"./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 3/5)
2026/02/27 01:15:15 DEBUG : Creating backend with remote "TestProtonDrive:rclone-test-lemuloh3gewa"
2026/02/27 01:15:15 DEBUG : Using config file from "/home/rclone/.rclone.conf"
2026/02/27 01:15:15 DEBUG : proton drive root link ID 'rclone-test-lemuloh3gewa': Has cached credentials
2026/02/27 01:15:16 DEBUG : proton drive root link ID 'rclone-test-lemuloh3gewa': Used cached credential to initialize the ProtonDrive API
2026/02/27 01:15:16 DEBUG : Creating backend with remote "/tmp/rclone2178116231"
=== RUN   TestDirHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-lemuloh3gewa'", Local "Local file system at /tmp/rclone2178116231", Modify Window "1s"
2026/02/27 01:15:16 INFO  : proton drive root link ID 'rclone-test-lemuloh3gewa': poll-interval is not supported by this remote
2026/02/27 01:15:16 NOTICE: proton drive root link ID 'rclone-test-lemuloh3gewa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/27 01:15:16.986282 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/27 01:15:16.986327 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lemuloh3gewa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:15:16 DEBUG : WaitForWriters: timeout=30s
2026/02/27 01:15:16 DEBUG : Looking for writers
2026/02/27 01:15:16 DEBUG : >WaitForWriters: 
2026/02/27 01:15:17 ERROR : error listing: directory not found
--- FAIL: TestDirHandleMethods (0.41s)
=== RUN   TestDirHandleReaddir
    run.go:185: Remote "proton drive root link ID 'rclone-test-lemuloh3gewa'", Local "Local file system at /tmp/rclone2178116231", Modify Window "1s"
2026/02/27 01:15:17 INFO  : proton drive root link ID 'rclone-test-lemuloh3gewa': poll-interval is not supported by this remote
2026/02/27 01:15:17 NOTICE: proton drive root link ID 'rclone-test-lemuloh3gewa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/27 01:15:17.428133 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/27 01:15:17.428172 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lemuloh3gewa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:15:17 DEBUG : WaitForWriters: timeout=30s
2026/02/27 01:15:17 DEBUG : Looking for writers
2026/02/27 01:15:17 DEBUG : >WaitForWriters: 
2026/02/27 01:15:17 ERROR : error listing: directory not found
--- FAIL: TestDirHandleReaddir (0.46s)
=== RUN   TestDirHandleReaddirnames
    run.go:185: Remote "proton drive root link ID 'rclone-test-lemuloh3gewa'", Local "Local file system at /tmp/rclone2178116231", Modify Window "1s"
2026/02/27 01:15:17 INFO  : proton drive root link ID 'rclone-test-lemuloh3gewa': poll-interval is not supported by this remote
2026/02/27 01:15:17 NOTICE: proton drive root link ID 'rclone-test-lemuloh3gewa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/27 01:15:17.897423 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/27 01:15:17.897497 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lemuloh3gewa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:15:17 DEBUG : WaitForWriters: timeout=30s
2026/02/27 01:15:17 DEBUG : Looking for writers
2026/02/27 01:15:17 DEBUG : >WaitForWriters: 
2026/02/27 01:15:17 ERROR : error listing: directory not found
--- FAIL: TestDirHandleReaddirnames (0.44s)
=== RUN   TestDirMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-lemuloh3gewa'", Local "Local file system at /tmp/rclone2178116231", Modify Window "1s"
2026/02/27 01:15:17 INFO  : proton drive root link ID 'rclone-test-lemuloh3gewa': poll-interval is not supported by this remote
2026/02/27 01:15:17 NOTICE: proton drive root link ID 'rclone-test-lemuloh3gewa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/27 01:15:18.302958 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/27 01:15:18.302992 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lemuloh3gewa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:15:18 DEBUG : WaitForWriters: timeout=30s
2026/02/27 01:15:18 DEBUG : Looking for writers
2026/02/27 01:15:18 DEBUG : >WaitForWriters: 
2026/02/27 01:15:18 ERROR : error listing: directory not found
--- FAIL: TestDirMethods (0.41s)
=== RUN   TestDirForgetAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-lemuloh3gewa'", Local "Local file system at /tmp/rclone2178116231", Modify Window "1s"
2026/02/27 01:15:18 INFO  : proton drive root link ID 'rclone-test-lemuloh3gewa': poll-interval is not supported by this remote
2026/02/27 01:15:18 NOTICE: proton drive root link ID 'rclone-test-lemuloh3gewa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/27 01:15:18.811168 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/27 01:15:18.811189 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lemuloh3gewa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:15:18 DEBUG : WaitForWriters: timeout=30s
2026/02/27 01:15:18 DEBUG : Looking for writers
2026/02/27 01:15:18 DEBUG : >WaitForWriters: 
2026/02/27 01:15:18 ERROR : error listing: directory not found
--- FAIL: TestDirForgetAll (0.50s)
=== RUN   TestDirForgetPath
    run.go:185: Remote "proton drive root link ID 'rclone-test-lemuloh3gewa'", Local "Local file system at /tmp/rclone2178116231", Modify Window "1s"
2026/02/27 01:15:18 INFO  : proton drive root link ID 'rclone-test-lemuloh3gewa': poll-interval is not supported by this remote
2026/02/27 01:15:18 NOTICE: proton drive root link ID 'rclone-test-lemuloh3gewa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/27 01:15:19.166232 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/27 01:15:19.166253 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lemuloh3gewa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:15:19 DEBUG : WaitForWriters: timeout=30s
2026/02/27 01:15:19 DEBUG : Looking for writers
2026/02/27 01:15:19 DEBUG : >WaitForWriters: 
2026/02/27 01:15:19 ERROR : error listing: directory not found
--- FAIL: TestDirForgetPath (0.37s)
=== RUN   TestDirWalk
    run.go:185: Remote "proton drive root link ID 'rclone-test-lemuloh3gewa'", Local "Local file system at /tmp/rclone2178116231", Modify Window "1s"
2026/02/27 01:15:19 INFO  : proton drive root link ID 'rclone-test-lemuloh3gewa': poll-interval is not supported by this remote
2026/02/27 01:15:19 NOTICE: proton drive root link ID 'rclone-test-lemuloh3gewa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/27 01:15:19.589970 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/27 01:15:19.589993 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lemuloh3gewa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:15:19 DEBUG : WaitForWriters: timeout=30s
2026/02/27 01:15:19 DEBUG : Looking for writers
2026/02/27 01:15:19 DEBUG : >WaitForWriters: 
2026/02/27 01:15:19 ERROR : error listing: directory not found
--- FAIL: TestDirWalk (0.42s)
=== RUN   TestDirSetModTime
    run.go:185: Remote "proton drive root link ID 'rclone-test-lemuloh3gewa'", Local "Local file system at /tmp/rclone2178116231", Modify Window "1s"
2026/02/27 01:15:19 INFO  : proton drive root link ID 'rclone-test-lemuloh3gewa': poll-interval is not supported by this remote
2026/02/27 01:15:19 NOTICE: proton drive root link ID 'rclone-test-lemuloh3gewa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/27 01:15:19.942585 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/27 01:15:19.942620 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lemuloh3gewa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:15:19 DEBUG : WaitForWriters: timeout=30s
2026/02/27 01:15:19 DEBUG : Looking for writers
2026/02/27 01:15:19 DEBUG : >WaitForWriters: 
2026/02/27 01:15:20 ERROR : error listing: directory not found
--- FAIL: TestDirSetModTime (0.35s)
=== RUN   TestDirStat
    run.go:185: Remote "proton drive root link ID 'rclone-test-lemuloh3gewa'", Local "Local file system at /tmp/rclone2178116231", Modify Window "1s"
2026/02/27 01:15:20 INFO  : proton drive root link ID 'rclone-test-lemuloh3gewa': poll-interval is not supported by this remote
2026/02/27 01:15:20 NOTICE: proton drive root link ID 'rclone-test-lemuloh3gewa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/27 01:15:20.325636 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/27 01:15:20.325655 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lemuloh3gewa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:15:20 DEBUG : WaitForWriters: timeout=30s
2026/02/27 01:15:20 DEBUG : Looking for writers
2026/02/27 01:15:20 DEBUG : >WaitForWriters: 
2026/02/27 01:15:20 ERROR : error listing: directory not found
--- FAIL: TestDirStat (0.42s)
=== RUN   TestDirReadDirAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-lemuloh3gewa'", Local "Local file system at /tmp/rclone2178116231", Modify Window "1s"
2026/02/27 01:15:20 INFO  : proton drive root link ID 'rclone-test-lemuloh3gewa': poll-interval is not supported by this remote
2026/02/27 01:15:20 NOTICE: proton drive root link ID 'rclone-test-lemuloh3gewa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/27 01:15:20.747936 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/27 01:15:20.747965 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lemuloh3gewa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:15:20 DEBUG : WaitForWriters: timeout=30s
2026/02/27 01:15:20 DEBUG : Looking for writers
2026/02/27 01:15:20 DEBUG : >WaitForWriters: 
2026/02/27 01:15:20 ERROR : error listing: directory not found
--- FAIL: TestDirReadDirAll (0.40s)
=== RUN   TestDirOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-lemuloh3gewa'", Local "Local file system at /tmp/rclone2178116231", Modify Window "1s"
2026/02/27 01:15:20 INFO  : proton drive root link ID 'rclone-test-lemuloh3gewa': poll-interval is not supported by this remote
2026/02/27 01:15:20 NOTICE: proton drive root link ID 'rclone-test-lemuloh3gewa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/27 01:15:21.118477 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/27 01:15:21.118501 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lemuloh3gewa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:15:21 DEBUG : WaitForWriters: timeout=30s
2026/02/27 01:15:21 DEBUG : Looking for writers
2026/02/27 01:15:21 DEBUG : >WaitForWriters: 
2026/02/27 01:15:21 ERROR : error listing: directory not found
--- FAIL: TestDirOpen (0.37s)
=== RUN   TestDirCreate
    run.go:185: Remote "proton drive root link ID 'rclone-test-lemuloh3gewa'", Local "Local file system at /tmp/rclone2178116231", Modify Window "1s"
2026/02/27 01:15:21 INFO  : proton drive root link ID 'rclone-test-lemuloh3gewa': poll-interval is not supported by this remote
2026/02/27 01:15:21 NOTICE: proton drive root link ID 'rclone-test-lemuloh3gewa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/27 01:15:21.466064 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/27 01:15:21.466085 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lemuloh3gewa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:15:21 DEBUG : WaitForWriters: timeout=30s
2026/02/27 01:15:21 DEBUG : Looking for writers
2026/02/27 01:15:21 DEBUG : >WaitForWriters: 
2026/02/27 01:15:21 ERROR : error listing: directory not found
--- FAIL: TestDirCreate (0.33s)
=== RUN   TestDirMkdir
    run.go:185: Remote "proton drive root link ID 'rclone-test-lemuloh3gewa'", Local "Local file system at /tmp/rclone2178116231", Modify Window "1s"
2026/02/27 01:15:21 INFO  : proton drive root link ID 'rclone-test-lemuloh3gewa': poll-interval is not supported by this remote
2026/02/27 01:15:21 NOTICE: proton drive root link ID 'rclone-test-lemuloh3gewa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/27 01:15:21.838144 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/27 01:15:21.838181 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lemuloh3gewa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:15:21 DEBUG : WaitForWriters: timeout=30s
2026/02/27 01:15:21 DEBUG : Looking for writers
2026/02/27 01:15:21 DEBUG : >WaitForWriters: 
2026/02/27 01:15:21 ERROR : error listing: directory not found
--- FAIL: TestDirMkdir (0.39s)
=== RUN   TestDirMkdirSub
    run.go:185: Remote "proton drive root link ID 'rclone-test-lemuloh3gewa'", Local "Local file system at /tmp/rclone2178116231", Modify Window "1s"
2026/02/27 01:15:21 INFO  : proton drive root link ID 'rclone-test-lemuloh3gewa': poll-interval is not supported by this remote
2026/02/27 01:15:21 NOTICE: proton drive root link ID 'rclone-test-lemuloh3gewa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/27 01:15:22.260834 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/27 01:15:22.260868 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lemuloh3gewa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:15:22 DEBUG : WaitForWriters: timeout=30s
2026/02/27 01:15:22 DEBUG : Looking for writers
2026/02/27 01:15:22 DEBUG : >WaitForWriters: 
2026/02/27 01:15:22 ERROR : error listing: directory not found
--- FAIL: TestDirMkdirSub (0.41s)
=== RUN   TestDirRemove
    run.go:185: Remote "proton drive root link ID 'rclone-test-lemuloh3gewa'", Local "Local file system at /tmp/rclone2178116231", Modify Window "1s"
2026/02/27 01:15:22 INFO  : proton drive root link ID 'rclone-test-lemuloh3gewa': poll-interval is not supported by this remote
2026/02/27 01:15:22 NOTICE: proton drive root link ID 'rclone-test-lemuloh3gewa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/27 01:15:22.672542 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/27 01:15:22.672575 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lemuloh3gewa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:15:22 DEBUG : WaitForWriters: timeout=30s
2026/02/27 01:15:22 DEBUG : Looking for writers
2026/02/27 01:15:22 DEBUG : >WaitForWriters: 
2026/02/27 01:15:22 ERROR : error listing: directory not found
--- FAIL: TestDirRemove (0.41s)
=== RUN   TestDirRemoveAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-lemuloh3gewa'", Local "Local file system at /tmp/rclone2178116231", Modify Window "1s"
2026/02/27 01:15:22 INFO  : proton drive root link ID 'rclone-test-lemuloh3gewa': poll-interval is not supported by this remote
2026/02/27 01:15:22 NOTICE: proton drive root link ID 'rclone-test-lemuloh3gewa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/27 01:15:23.110287 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/27 01:15:23.110319 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lemuloh3gewa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:15:23 DEBUG : WaitForWriters: timeout=30s
2026/02/27 01:15:23 DEBUG : Looking for writers
2026/02/27 01:15:23 DEBUG : >WaitForWriters: 
2026/02/27 01:15:23 ERROR : error listing: directory not found
--- FAIL: TestDirRemoveAll (0.45s)
=== RUN   TestDirRemoveName
    run.go:185: Remote "proton drive root link ID 'rclone-test-lemuloh3gewa'", Local "Local file system at /tmp/rclone2178116231", Modify Window "1s"
2026/02/27 01:15:23 INFO  : proton drive root link ID 'rclone-test-lemuloh3gewa': poll-interval is not supported by this remote
2026/02/27 01:15:23 NOTICE: proton drive root link ID 'rclone-test-lemuloh3gewa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/27 01:15:23.506291 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/27 01:15:23.506325 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lemuloh3gewa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:15:23 DEBUG : WaitForWriters: timeout=30s
2026/02/27 01:15:23 DEBUG : Looking for writers
2026/02/27 01:15:23 DEBUG : >WaitForWriters: 
2026/02/27 01:15:23 ERROR : error listing: directory not found
--- FAIL: TestDirRemoveName (0.40s)
=== RUN   TestDirRename
    run.go:185: Remote "proton drive root link ID 'rclone-test-lemuloh3gewa'", Local "Local file system at /tmp/rclone2178116231", Modify Window "1s"
2026/02/27 01:15:23 INFO  : proton drive root link ID 'rclone-test-lemuloh3gewa': poll-interval is not supported by this remote
2026/02/27 01:15:23 NOTICE: proton drive root link ID 'rclone-test-lemuloh3gewa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/27 01:15:23.888206 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/27 01:15:23.888241 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lemuloh3gewa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:15:23 DEBUG : WaitForWriters: timeout=30s
2026/02/27 01:15:23 DEBUG : Looking for writers
2026/02/27 01:15:23 DEBUG : >WaitForWriters: 
2026/02/27 01:15:23 ERROR : error listing: directory not found
--- FAIL: TestDirRename (0.38s)
=== RUN   TestDirFileOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-lemuloh3gewa'", Local "Local file system at /tmp/rclone2178116231", Modify Window "1s"
2026/02/27 01:15:23 INFO  : proton drive root link ID 'rclone-test-lemuloh3gewa': poll-interval is not supported by this remote
2026/02/27 01:15:23 NOTICE: proton drive root link ID 'rclone-test-lemuloh3gewa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/27 01:15:24.312082 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/27 01:15:24.312116 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lemuloh3gewa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:15:24 DEBUG : WaitForWriters: timeout=30s
2026/02/27 01:15:24 DEBUG : Looking for writers
2026/02/27 01:15:24 DEBUG : >WaitForWriters: 
2026/02/27 01:15:24 ERROR : error listing: directory not found
--- FAIL: TestDirFileOpen (0.41s)
=== RUN   TestDirMetadataExtension
    run.go:185: Remote "proton drive root link ID 'rclone-test-lemuloh3gewa'", Local "Local file system at /tmp/rclone2178116231", Modify Window "1s"
2026/02/27 01:15:24 INFO  : proton drive root link ID 'rclone-test-lemuloh3gewa': poll-interval is not supported by this remote
2026/02/27 01:15:24 NOTICE: proton drive root link ID 'rclone-test-lemuloh3gewa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/27 01:15:24.692319 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/27 01:15:24.692358 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lemuloh3gewa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:15:24 DEBUG : WaitForWriters: timeout=30s
2026/02/27 01:15:24 DEBUG : Looking for writers
2026/02/27 01:15:24 DEBUG : >WaitForWriters: 
2026/02/27 01:15:24 ERROR : error listing: directory not found
--- FAIL: TestDirMetadataExtension (0.38s)
=== RUN   TestFileMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-lemuloh3gewa'", Local "Local file system at /tmp/rclone2178116231", Modify Window "1s"
2026/02/27 01:15:24 INFO  : proton drive root link ID 'rclone-test-lemuloh3gewa': poll-interval is not supported by this remote
2026/02/27 01:15:24 NOTICE: proton drive root link ID 'rclone-test-lemuloh3gewa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/27 01:15:25.072626 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/27 01:15:25.072650 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lemuloh3gewa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:15:25 DEBUG : WaitForWriters: timeout=30s
2026/02/27 01:15:25 DEBUG : Looking for writers
2026/02/27 01:15:25 DEBUG : >WaitForWriters: 
2026/02/27 01:15:25 ERROR : error listing: directory not found
--- FAIL: TestFileMethods (0.39s)
=== RUN   TestFileSetModTime
=== RUN   TestFileSetModTime/cache=off,open=false,write=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-lemuloh3gewa'", Local "Local file system at /tmp/rclone2178116231", Modify Window "1s"
2026/02/27 01:15:25 INFO  : proton drive root link ID 'rclone-test-lemuloh3gewa': poll-interval is not supported by this remote
2026/02/27 01:15:25 NOTICE: proton drive root link ID 'rclone-test-lemuloh3gewa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/27 01:15:25.451809 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/27 01:15:25.451845 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lemuloh3gewa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:15:25 DEBUG : WaitForWriters: timeout=30s
2026/02/27 01:15:25 DEBUG : Looking for writers
2026/02/27 01:15:25 DEBUG : >WaitForWriters: 
2026/02/27 01:15:25 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-lemuloh3gewa'", Local "Local file system at /tmp/rclone2178116231", Modify Window "1s"
2026/02/27 01:15:25 INFO  : proton drive root link ID 'rclone-test-lemuloh3gewa': poll-interval is not supported by this remote
2026/02/27 01:15:25 NOTICE: proton drive root link ID 'rclone-test-lemuloh3gewa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/27 01:15:25.886580 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/27 01:15:25.886661 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lemuloh3gewa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:15:25 DEBUG : WaitForWriters: timeout=30s
2026/02/27 01:15:25 DEBUG : Looking for writers
2026/02/27 01:15:25 DEBUG : >WaitForWriters: 
2026/02/27 01:15:25 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-lemuloh3gewa'", Local "Local file system at /tmp/rclone2178116231", Modify Window "1s"
2026/02/27 01:15:25 INFO  : proton drive root link ID 'rclone-test-lemuloh3gewa': poll-interval is not supported by this remote
2026/02/27 01:15:25 NOTICE: proton drive root link ID 'rclone-test-lemuloh3gewa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/27 01:15:26.273990 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/27 01:15:26.274022 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lemuloh3gewa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:15:26 DEBUG : WaitForWriters: timeout=30s
2026/02/27 01:15:26 DEBUG : Looking for writers
2026/02/27 01:15:26 DEBUG : >WaitForWriters: 
2026/02/27 01:15:26 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-lemuloh3gewa'", Local "Local file system at /tmp/rclone2178116231", Modify Window "1s"
2026/02/27 01:15:26 INFO  : proton drive root link ID 'rclone-test-lemuloh3gewa': poll-interval is not supported by this remote
2026/02/27 01:15:26 DEBUG : proton drive root link ID 'rclone-test-lemuloh3gewa': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/27 01:15:26 DEBUG : proton drive root link ID 'rclone-test-lemuloh3gewa': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lemuloh3gewa"
2026/02/27 01:15:26 DEBUG : proton drive root link ID 'rclone-test-lemuloh3gewa': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lemuloh3gewa"
2026/02/27 01:15:26 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lemuloh3gewa"
2026/02/27 01:15:26 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/27 01:15:26 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lemuloh3gewa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lemuloh3gewa"
2026/02/27 01:15:26 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lemuloh3gewa"
2026/02/27 01:15:26 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/27 01:15:26 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lemuloh3gewa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lemuloh3gewa"
2026/02/27 01:15:26 INFO  : proton drive root link ID 'rclone-test-lemuloh3gewa': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/27 01:15:26.709851 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/27 01:15:26.709885 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lemuloh3gewa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:15:26 DEBUG : WaitForWriters: timeout=30s
2026/02/27 01:15:26 DEBUG : Looking for writers
2026/02/27 01:15:26 DEBUG : >WaitForWriters: 
2026/02/27 01:15:26 DEBUG : proton drive root link ID 'rclone-test-lemuloh3gewa': vfs cache: cleaner exiting
2026/02/27 01:15:26 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-lemuloh3gewa'", Local "Local file system at /tmp/rclone2178116231", Modify Window "1s"
2026/02/27 01:15:26 INFO  : proton drive root link ID 'rclone-test-lemuloh3gewa': poll-interval is not supported by this remote
2026/02/27 01:15:26 DEBUG : proton drive root link ID 'rclone-test-lemuloh3gewa': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/27 01:15:26 DEBUG : proton drive root link ID 'rclone-test-lemuloh3gewa': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lemuloh3gewa"
2026/02/27 01:15:26 DEBUG : proton drive root link ID 'rclone-test-lemuloh3gewa': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lemuloh3gewa"
2026/02/27 01:15:26 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lemuloh3gewa"
2026/02/27 01:15:26 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/27 01:15:26 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lemuloh3gewa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lemuloh3gewa"
2026/02/27 01:15:26 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lemuloh3gewa"
2026/02/27 01:15:26 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/27 01:15:26 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lemuloh3gewa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lemuloh3gewa"
2026/02/27 01:15:26 INFO  : proton drive root link ID 'rclone-test-lemuloh3gewa': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/27 01:15:27.082896 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/27 01:15:27.082923 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lemuloh3gewa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:15:27 DEBUG : WaitForWriters: timeout=30s
2026/02/27 01:15:27 DEBUG : Looking for writers
2026/02/27 01:15:27 DEBUG : >WaitForWriters: 
2026/02/27 01:15:27 DEBUG : proton drive root link ID 'rclone-test-lemuloh3gewa': vfs cache: cleaner exiting
2026/02/27 01:15:27 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-lemuloh3gewa'", Local "Local file system at /tmp/rclone2178116231", Modify Window "1s"
2026/02/27 01:15:27 INFO  : proton drive root link ID 'rclone-test-lemuloh3gewa': poll-interval is not supported by this remote
2026/02/27 01:15:27 DEBUG : proton drive root link ID 'rclone-test-lemuloh3gewa': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/27 01:15:27 DEBUG : proton drive root link ID 'rclone-test-lemuloh3gewa': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lemuloh3gewa"
2026/02/27 01:15:27 DEBUG : proton drive root link ID 'rclone-test-lemuloh3gewa': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lemuloh3gewa"
2026/02/27 01:15:27 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lemuloh3gewa"
2026/02/27 01:15:27 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/27 01:15:27 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lemuloh3gewa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lemuloh3gewa"
2026/02/27 01:15:27 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lemuloh3gewa"
2026/02/27 01:15:27 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/27 01:15:27 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lemuloh3gewa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lemuloh3gewa"
2026/02/27 01:15:27 INFO  : proton drive root link ID 'rclone-test-lemuloh3gewa': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/27 01:15:27.443722 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/27 01:15:27.443752 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lemuloh3gewa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:15:27 DEBUG : WaitForWriters: timeout=30s
2026/02/27 01:15:27 DEBUG : Looking for writers
2026/02/27 01:15:27 DEBUG : >WaitForWriters: 
2026/02/27 01:15:27 DEBUG : proton drive root link ID 'rclone-test-lemuloh3gewa': vfs cache: cleaner exiting
2026/02/27 01:15:27 ERROR : error listing: directory not found
--- FAIL: TestFileSetModTime (2.37s)
    --- FAIL: TestFileSetModTime/cache=off,open=false,write=false (0.37s)
    --- FAIL: TestFileSetModTime/cache=off,open=true,write=false (0.43s)
    --- FAIL: TestFileSetModTime/cache=off,open=true,write=true (0.41s)
    --- FAIL: TestFileSetModTime/cache=full,open=false,write=false (0.41s)
    --- FAIL: TestFileSetModTime/cache=full,open=true,write=false (0.37s)
    --- FAIL: TestFileSetModTime/cache=full,open=true,write=true (0.37s)
=== RUN   TestFileOpenRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-lemuloh3gewa'", Local "Local file system at /tmp/rclone2178116231", Modify Window "1s"
2026/02/27 01:15:27 INFO  : proton drive root link ID 'rclone-test-lemuloh3gewa': poll-interval is not supported by this remote
2026/02/27 01:15:27 NOTICE: proton drive root link ID 'rclone-test-lemuloh3gewa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/27 01:15:27.823591 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/27 01:15:27.823624 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lemuloh3gewa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:15:27 DEBUG : WaitForWriters: timeout=30s
2026/02/27 01:15:27 DEBUG : Looking for writers
2026/02/27 01:15:27 DEBUG : >WaitForWriters: 
2026/02/27 01:15:27 ERROR : error listing: directory not found
--- FAIL: TestFileOpenRead (0.39s)
=== RUN   TestFileOpenWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-lemuloh3gewa'", Local "Local file system at /tmp/rclone2178116231", Modify Window "1s"
2026/02/27 01:15:27 INFO  : proton drive root link ID 'rclone-test-lemuloh3gewa': poll-interval is not supported by this remote
2026/02/27 01:15:27 NOTICE: proton drive root link ID 'rclone-test-lemuloh3gewa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/27 01:15:28.211988 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/27 01:15:28.212011 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lemuloh3gewa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:15:28 DEBUG : WaitForWriters: timeout=30s
2026/02/27 01:15:28 DEBUG : Looking for writers
2026/02/27 01:15:28 DEBUG : >WaitForWriters: 
2026/02/27 01:15:28 ERROR : error listing: directory not found
--- FAIL: TestFileOpenWrite (0.38s)
=== RUN   TestFileRemove
    run.go:185: Remote "proton drive root link ID 'rclone-test-lemuloh3gewa'", Local "Local file system at /tmp/rclone2178116231", Modify Window "1s"
2026/02/27 01:15:28 INFO  : proton drive root link ID 'rclone-test-lemuloh3gewa': poll-interval is not supported by this remote
2026/02/27 01:15:28 NOTICE: proton drive root link ID 'rclone-test-lemuloh3gewa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/27 01:15:28.630478 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/27 01:15:28.630511 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lemuloh3gewa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:15:28 DEBUG : WaitForWriters: timeout=30s
2026/02/27 01:15:28 DEBUG : Looking for writers
2026/02/27 01:15:28 DEBUG : >WaitForWriters: 
2026/02/27 01:15:28 ERROR : error listing: directory not found
--- FAIL: TestFileRemove (0.40s)
=== RUN   TestFileRemoveAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-lemuloh3gewa'", Local "Local file system at /tmp/rclone2178116231", Modify Window "1s"
2026/02/27 01:15:28 INFO  : proton drive root link ID 'rclone-test-lemuloh3gewa': poll-interval is not supported by this remote
2026/02/27 01:15:28 NOTICE: proton drive root link ID 'rclone-test-lemuloh3gewa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/27 01:15:28.991781 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/27 01:15:28.991836 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lemuloh3gewa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:15:28 DEBUG : WaitForWriters: timeout=30s
2026/02/27 01:15:28 DEBUG : Looking for writers
2026/02/27 01:15:28 DEBUG : >WaitForWriters: 
2026/02/27 01:15:29 ERROR : error listing: directory not found
--- FAIL: TestFileRemoveAll (0.37s)
=== RUN   TestFileOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-lemuloh3gewa'", Local "Local file system at /tmp/rclone2178116231", Modify Window "1s"
2026/02/27 01:15:29 INFO  : proton drive root link ID 'rclone-test-lemuloh3gewa': poll-interval is not supported by this remote
2026/02/27 01:15:29 NOTICE: proton drive root link ID 'rclone-test-lemuloh3gewa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/27 01:15:29.376630 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/27 01:15:29.376652 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lemuloh3gewa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:15:29 DEBUG : WaitForWriters: timeout=30s
2026/02/27 01:15:29 DEBUG : Looking for writers
2026/02/27 01:15:29 DEBUG : >WaitForWriters: 
2026/02/27 01:15:29 ERROR : error listing: directory not found
--- FAIL: TestFileOpen (0.38s)
=== RUN   TestFileRename
=== RUN   TestFileRename/off,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-lemuloh3gewa'", Local "Local file system at /tmp/rclone2178116231", Modify Window "1s"
2026/02/27 01:15:29 INFO  : proton drive root link ID 'rclone-test-lemuloh3gewa': poll-interval is not supported by this remote
2026/02/27 01:15:29 NOTICE: proton drive root link ID 'rclone-test-lemuloh3gewa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/27 01:15:29.743199 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/27 01:15:29.743252 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lemuloh3gewa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:15:29 DEBUG : WaitForWriters: timeout=30s
2026/02/27 01:15:29 DEBUG : Looking for writers
2026/02/27 01:15:29 DEBUG : >WaitForWriters: 
2026/02/27 01:15:29 ERROR : error listing: directory not found
=== RUN   TestFileRename/minimal,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-lemuloh3gewa'", Local "Local file system at /tmp/rclone2178116231", Modify Window "1s"
2026/02/27 01:15:29 INFO  : proton drive root link ID 'rclone-test-lemuloh3gewa': poll-interval is not supported by this remote
2026/02/27 01:15:29 NOTICE: proton drive root link ID 'rclone-test-lemuloh3gewa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/27 01:15:29 DEBUG : proton drive root link ID 'rclone-test-lemuloh3gewa': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/27 01:15:29 DEBUG : proton drive root link ID 'rclone-test-lemuloh3gewa': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lemuloh3gewa"
2026/02/27 01:15:29 DEBUG : proton drive root link ID 'rclone-test-lemuloh3gewa': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lemuloh3gewa"
2026/02/27 01:15:29 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lemuloh3gewa"
2026/02/27 01:15:29 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/27 01:15:29 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lemuloh3gewa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lemuloh3gewa"
2026/02/27 01:15:29 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lemuloh3gewa"
2026/02/27 01:15:29 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/27 01:15:29 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lemuloh3gewa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lemuloh3gewa"
2026/02/27 01:15:29 INFO  : proton drive root link ID 'rclone-test-lemuloh3gewa': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/27 01:15:30.124176 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/27 01:15:30.124191 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lemuloh3gewa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:15:30 DEBUG : WaitForWriters: timeout=30s
2026/02/27 01:15:30 DEBUG : Looking for writers
2026/02/27 01:15:30 DEBUG : >WaitForWriters: 
2026/02/27 01:15:30 DEBUG : proton drive root link ID 'rclone-test-lemuloh3gewa': vfs cache: cleaner exiting
2026/02/27 01:15:30 ERROR : error listing: directory not found
=== RUN   TestFileRename/minimal,forceCache=true
    run.go:185: Remote "proton drive root link ID 'rclone-test-lemuloh3gewa'", Local "Local file system at /tmp/rclone2178116231", Modify Window "1s"
2026/02/27 01:15:30 INFO  : proton drive root link ID 'rclone-test-lemuloh3gewa': poll-interval is not supported by this remote
2026/02/27 01:15:30 NOTICE: proton drive root link ID 'rclone-test-lemuloh3gewa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/27 01:15:30 DEBUG : proton drive root link ID 'rclone-test-lemuloh3gewa': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/27 01:15:30 DEBUG : proton drive root link ID 'rclone-test-lemuloh3gewa': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lemuloh3gewa"
2026/02/27 01:15:30 DEBUG : proton drive root link ID 'rclone-test-lemuloh3gewa': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lemuloh3gewa"
2026/02/27 01:15:30 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lemuloh3gewa"
2026/02/27 01:15:30 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/27 01:15:30 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lemuloh3gewa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lemuloh3gewa"
2026/02/27 01:15:30 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lemuloh3gewa"
2026/02/27 01:15:30 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/27 01:15:30 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lemuloh3gewa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lemuloh3gewa"
2026/02/27 01:15:30 INFO  : proton drive root link ID 'rclone-test-lemuloh3gewa': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/27 01:15:30.506692 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/27 01:15:30.506724 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lemuloh3gewa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:15:30 DEBUG : WaitForWriters: timeout=30s
2026/02/27 01:15:30 DEBUG : Looking for writers
2026/02/27 01:15:30 DEBUG : >WaitForWriters: 
2026/02/27 01:15:30 DEBUG : proton drive root link ID 'rclone-test-lemuloh3gewa': vfs cache: cleaner exiting
2026/02/27 01:15:30 ERROR : error listing: directory not found
=== RUN   TestFileRename/writes,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-lemuloh3gewa'", Local "Local file system at /tmp/rclone2178116231", Modify Window "1s"
2026/02/27 01:15:30 INFO  : proton drive root link ID 'rclone-test-lemuloh3gewa': poll-interval is not supported by this remote
2026/02/27 01:15:30 DEBUG : proton drive root link ID 'rclone-test-lemuloh3gewa': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/27 01:15:30 DEBUG : proton drive root link ID 'rclone-test-lemuloh3gewa': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lemuloh3gewa"
2026/02/27 01:15:30 DEBUG : proton drive root link ID 'rclone-test-lemuloh3gewa': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lemuloh3gewa"
2026/02/27 01:15:30 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lemuloh3gewa"
2026/02/27 01:15:30 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/27 01:15:30 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lemuloh3gewa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lemuloh3gewa"
2026/02/27 01:15:30 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lemuloh3gewa"
2026/02/27 01:15:30 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/27 01:15:30 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lemuloh3gewa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lemuloh3gewa"
2026/02/27 01:15:30 INFO  : proton drive root link ID 'rclone-test-lemuloh3gewa': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/27 01:15:30.882405 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/27 01:15:30.882474 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lemuloh3gewa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:15:30 DEBUG : WaitForWriters: timeout=30s
2026/02/27 01:15:30 DEBUG : Looking for writers
2026/02/27 01:15:30 DEBUG : >WaitForWriters: 
2026/02/27 01:15:30 DEBUG : proton drive root link ID 'rclone-test-lemuloh3gewa': vfs cache: cleaner exiting
2026/02/27 01:15:30 ERROR : error listing: directory not found
=== RUN   TestFileRename/writes,forceCache=true
    run.go:185: Remote "proton drive root link ID 'rclone-test-lemuloh3gewa'", Local "Local file system at /tmp/rclone2178116231", Modify Window "1s"
2026/02/27 01:15:30 INFO  : proton drive root link ID 'rclone-test-lemuloh3gewa': poll-interval is not supported by this remote
2026/02/27 01:15:30 DEBUG : proton drive root link ID 'rclone-test-lemuloh3gewa': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/27 01:15:30 DEBUG : proton drive root link ID 'rclone-test-lemuloh3gewa': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lemuloh3gewa"
2026/02/27 01:15:30 DEBUG : proton drive root link ID 'rclone-test-lemuloh3gewa': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lemuloh3gewa"
2026/02/27 01:15:30 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lemuloh3gewa"
2026/02/27 01:15:30 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/27 01:15:30 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lemuloh3gewa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lemuloh3gewa"
2026/02/27 01:15:30 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lemuloh3gewa"
2026/02/27 01:15:30 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/27 01:15:30 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lemuloh3gewa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lemuloh3gewa"
2026/02/27 01:15:30 INFO  : proton drive root link ID 'rclone-test-lemuloh3gewa': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/27 01:15:31.279496 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/27 01:15:31.279517 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lemuloh3gewa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:15:31 DEBUG : WaitForWriters: timeout=30s
2026/02/27 01:15:31 DEBUG : Looking for writers
2026/02/27 01:15:31 DEBUG : >WaitForWriters: 
2026/02/27 01:15:31 DEBUG : proton drive root link ID 'rclone-test-lemuloh3gewa': vfs cache: cleaner exiting
2026/02/27 01:15:31 ERROR : error listing: directory not found
=== RUN   TestFileRename/full,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-lemuloh3gewa'", Local "Local file system at /tmp/rclone2178116231", Modify Window "1s"
2026/02/27 01:15:31 INFO  : proton drive root link ID 'rclone-test-lemuloh3gewa': poll-interval is not supported by this remote
2026/02/27 01:15:31 DEBUG : proton drive root link ID 'rclone-test-lemuloh3gewa': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/27 01:15:31 DEBUG : proton drive root link ID 'rclone-test-lemuloh3gewa': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lemuloh3gewa"
2026/02/27 01:15:31 DEBUG : proton drive root link ID 'rclone-test-lemuloh3gewa': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lemuloh3gewa"
2026/02/27 01:15:31 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lemuloh3gewa"
2026/02/27 01:15:31 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/27 01:15:31 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lemuloh3gewa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lemuloh3gewa"
2026/02/27 01:15:31 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lemuloh3gewa"
2026/02/27 01:15:31 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/27 01:15:31 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lemuloh3gewa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lemuloh3gewa"
2026/02/27 01:15:31 INFO  : proton drive root link ID 'rclone-test-lemuloh3gewa': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/27 01:15:31.664558 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/27 01:15:31.664590 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lemuloh3gewa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:15:31 DEBUG : WaitForWriters: timeout=30s
2026/02/27 01:15:31 DEBUG : Looking for writers
2026/02/27 01:15:31 DEBUG : >WaitForWriters: 
2026/02/27 01:15:31 DEBUG : proton drive root link ID 'rclone-test-lemuloh3gewa': vfs cache: cleaner exiting
2026/02/27 01:15:32 ERROR : error listing: directory not found
--- FAIL: TestFileRename (2.67s)
    --- FAIL: TestFileRename/off,forceCache=false (0.37s)
    --- FAIL: TestFileRename/minimal,forceCache=false (0.37s)
    --- FAIL: TestFileRename/minimal,forceCache=true (0.38s)
    --- FAIL: TestFileRename/writes,forceCache=false (0.39s)
    --- FAIL: TestFileRename/writes,forceCache=true (0.38s)
    --- FAIL: TestFileRename/full,forceCache=false (0.77s)
=== RUN   TestReadFileHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-lemuloh3gewa'", Local "Local file system at /tmp/rclone2178116231", Modify Window "1s"
2026/02/27 01:15:32 INFO  : proton drive root link ID 'rclone-test-lemuloh3gewa': poll-interval is not supported by this remote
2026/02/27 01:15:32 NOTICE: proton drive root link ID 'rclone-test-lemuloh3gewa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/27 01:15:32.476504 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/27 01:15:32.476527 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lemuloh3gewa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:15:32 DEBUG : WaitForWriters: timeout=30s
2026/02/27 01:15:32 DEBUG : Looking for writers
2026/02/27 01:15:32 DEBUG : >WaitForWriters: 
2026/02/27 01:15:32 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleMethods (0.43s)
=== RUN   TestReadFileHandleSeek
    run.go:185: Remote "proton drive root link ID 'rclone-test-lemuloh3gewa'", Local "Local file system at /tmp/rclone2178116231", Modify Window "1s"
2026/02/27 01:15:32 INFO  : proton drive root link ID 'rclone-test-lemuloh3gewa': poll-interval is not supported by this remote
2026/02/27 01:15:32 NOTICE: proton drive root link ID 'rclone-test-lemuloh3gewa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/27 01:15:32.848877 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/27 01:15:32.848902 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lemuloh3gewa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:15:32 DEBUG : WaitForWriters: timeout=30s
2026/02/27 01:15:32 DEBUG : Looking for writers
2026/02/27 01:15:32 DEBUG : >WaitForWriters: 
2026/02/27 01:15:32 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleSeek (0.37s)
=== RUN   TestReadFileHandleReadAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-lemuloh3gewa'", Local "Local file system at /tmp/rclone2178116231", Modify Window "1s"
2026/02/27 01:15:32 INFO  : proton drive root link ID 'rclone-test-lemuloh3gewa': poll-interval is not supported by this remote
2026/02/27 01:15:32 NOTICE: proton drive root link ID 'rclone-test-lemuloh3gewa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/27 01:15:33.221080 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/27 01:15:33.221165 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lemuloh3gewa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:15:33 DEBUG : WaitForWriters: timeout=30s
2026/02/27 01:15:33 DEBUG : Looking for writers
2026/02/27 01:15:33 DEBUG : >WaitForWriters: 
2026/02/27 01:15:33 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleReadAt (0.37s)
=== RUN   TestReadFileHandleFlush
    run.go:185: Remote "proton drive root link ID 'rclone-test-lemuloh3gewa'", Local "Local file system at /tmp/rclone2178116231", Modify Window "1s"
2026/02/27 01:15:33 INFO  : proton drive root link ID 'rclone-test-lemuloh3gewa': poll-interval is not supported by this remote
2026/02/27 01:15:33 NOTICE: proton drive root link ID 'rclone-test-lemuloh3gewa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/27 01:15:33.596169 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/27 01:15:33.596197 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lemuloh3gewa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:15:33 DEBUG : WaitForWriters: timeout=30s
2026/02/27 01:15:33 DEBUG : Looking for writers
2026/02/27 01:15:33 DEBUG : >WaitForWriters: 
2026/02/27 01:15:33 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleFlush (0.37s)
=== RUN   TestReadFileHandleRelease
    run.go:185: Remote "proton drive root link ID 'rclone-test-lemuloh3gewa'", Local "Local file system at /tmp/rclone2178116231", Modify Window "1s"
2026/02/27 01:15:33 INFO  : proton drive root link ID 'rclone-test-lemuloh3gewa': poll-interval is not supported by this remote
2026/02/27 01:15:33 NOTICE: proton drive root link ID 'rclone-test-lemuloh3gewa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/27 01:15:33.986733 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/27 01:15:33.986816 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lemuloh3gewa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:15:33 DEBUG : WaitForWriters: timeout=30s
2026/02/27 01:15:33 DEBUG : Looking for writers
2026/02/27 01:15:33 DEBUG : >WaitForWriters: 
2026/02/27 01:15:34 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleRelease (0.38s)
=== RUN   TestRWFileHandleMethodsRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-lemuloh3gewa'", Local "Local file system at /tmp/rclone2178116231", Modify Window "1s"
2026/02/27 01:15:34 INFO  : proton drive root link ID 'rclone-test-lemuloh3gewa': poll-interval is not supported by this remote
2026/02/27 01:15:34 DEBUG : proton drive root link ID 'rclone-test-lemuloh3gewa': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/27 01:15:34 DEBUG : proton drive root link ID 'rclone-test-lemuloh3gewa': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lemuloh3gewa"
2026/02/27 01:15:34 DEBUG : proton drive root link ID 'rclone-test-lemuloh3gewa': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lemuloh3gewa"
2026/02/27 01:15:34 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lemuloh3gewa"
2026/02/27 01:15:34 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/27 01:15:34 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lemuloh3gewa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lemuloh3gewa"
2026/02/27 01:15:34 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lemuloh3gewa"
2026/02/27 01:15:34 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/27 01:15:34 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lemuloh3gewa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lemuloh3gewa"
2026/02/27 01:15:34 INFO  : proton drive root link ID 'rclone-test-lemuloh3gewa': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/27 01:15:34.396589 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/27 01:15:34.396606 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lemuloh3gewa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:15:34 DEBUG : WaitForWriters: timeout=30s
2026/02/27 01:15:34 DEBUG : Looking for writers
2026/02/27 01:15:34 DEBUG : >WaitForWriters: 
2026/02/27 01:15:34 DEBUG : proton drive root link ID 'rclone-test-lemuloh3gewa': vfs cache: cleaner exiting
2026/02/27 01:15:34 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleMethodsRead (0.42s)
=== RUN   TestRWFileHandleSeek
    run.go:185: Remote "proton drive root link ID 'rclone-test-lemuloh3gewa'", Local "Local file system at /tmp/rclone2178116231", Modify Window "1s"
2026/02/27 01:15:34 INFO  : proton drive root link ID 'rclone-test-lemuloh3gewa': poll-interval is not supported by this remote
2026/02/27 01:15:34 DEBUG : proton drive root link ID 'rclone-test-lemuloh3gewa': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/27 01:15:34 DEBUG : proton drive root link ID 'rclone-test-lemuloh3gewa': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lemuloh3gewa"
2026/02/27 01:15:34 DEBUG : proton drive root link ID 'rclone-test-lemuloh3gewa': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lemuloh3gewa"
2026/02/27 01:15:34 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lemuloh3gewa"
2026/02/27 01:15:34 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/27 01:15:34 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lemuloh3gewa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lemuloh3gewa"
2026/02/27 01:15:34 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lemuloh3gewa"
2026/02/27 01:15:34 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/27 01:15:34 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lemuloh3gewa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lemuloh3gewa"
2026/02/27 01:15:34 INFO  : proton drive root link ID 'rclone-test-lemuloh3gewa': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/27 01:15:34.773384 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/27 01:15:34.773576 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lemuloh3gewa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:15:34 DEBUG : WaitForWriters: timeout=30s
2026/02/27 01:15:34 DEBUG : Looking for writers
2026/02/27 01:15:34 DEBUG : >WaitForWriters: 
2026/02/27 01:15:34 DEBUG : proton drive root link ID 'rclone-test-lemuloh3gewa': vfs cache: cleaner exiting
2026/02/27 01:15:34 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSeek (0.39s)
=== RUN   TestRWFileHandleReadAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-lemuloh3gewa'", Local "Local file system at /tmp/rclone2178116231", Modify Window "1s"
2026/02/27 01:15:34 INFO  : proton drive root link ID 'rclone-test-lemuloh3gewa': poll-interval is not supported by this remote
2026/02/27 01:15:34 DEBUG : proton drive root link ID 'rclone-test-lemuloh3gewa': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/27 01:15:34 DEBUG : proton drive root link ID 'rclone-test-lemuloh3gewa': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lemuloh3gewa"
2026/02/27 01:15:34 DEBUG : proton drive root link ID 'rclone-test-lemuloh3gewa': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lemuloh3gewa"
2026/02/27 01:15:34 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lemuloh3gewa"
2026/02/27 01:15:34 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/27 01:15:34 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lemuloh3gewa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lemuloh3gewa"
2026/02/27 01:15:34 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lemuloh3gewa"
2026/02/27 01:15:34 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/27 01:15:34 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lemuloh3gewa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lemuloh3gewa"
2026/02/27 01:15:34 INFO  : proton drive root link ID 'rclone-test-lemuloh3gewa': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/27 01:15:35.137842 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/27 01:15:35.137885 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lemuloh3gewa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:15:35 DEBUG : WaitForWriters: timeout=30s
2026/02/27 01:15:35 DEBUG : Looking for writers
2026/02/27 01:15:35 DEBUG : >WaitForWriters: 
2026/02/27 01:15:35 DEBUG : proton drive root link ID 'rclone-test-lemuloh3gewa': vfs cache: cleaner exiting
2026/02/27 01:15:35 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleReadAt (0.36s)
=== RUN   TestRWFileHandleFlushRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-lemuloh3gewa'", Local "Local file system at /tmp/rclone2178116231", Modify Window "1s"
2026/02/27 01:15:35 INFO  : proton drive root link ID 'rclone-test-lemuloh3gewa': poll-interval is not supported by this remote
2026/02/27 01:15:35 DEBUG : proton drive root link ID 'rclone-test-lemuloh3gewa': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/27 01:15:35 DEBUG : proton drive root link ID 'rclone-test-lemuloh3gewa': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lemuloh3gewa"
2026/02/27 01:15:35 DEBUG : proton drive root link ID 'rclone-test-lemuloh3gewa': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lemuloh3gewa"
2026/02/27 01:15:35 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lemuloh3gewa"
2026/02/27 01:15:35 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/27 01:15:35 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lemuloh3gewa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lemuloh3gewa"
2026/02/27 01:15:35 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lemuloh3gewa"
2026/02/27 01:15:35 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/27 01:15:35 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lemuloh3gewa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lemuloh3gewa"
2026/02/27 01:15:35 INFO  : proton drive root link ID 'rclone-test-lemuloh3gewa': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/27 01:15:35.527272 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/27 01:15:35.527392 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lemuloh3gewa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:15:35 DEBUG : WaitForWriters: timeout=30s
2026/02/27 01:15:35 DEBUG : Looking for writers
2026/02/27 01:15:35 DEBUG : >WaitForWriters: 
2026/02/27 01:15:35 DEBUG : proton drive root link ID 'rclone-test-lemuloh3gewa': vfs cache: cleaner exiting
2026/02/27 01:15:35 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleFlushRead (0.39s)
=== RUN   TestRWFileHandleReleaseRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-lemuloh3gewa'", Local "Local file system at /tmp/rclone2178116231", Modify Window "1s"
2026/02/27 01:15:35 INFO  : proton drive root link ID 'rclone-test-lemuloh3gewa': poll-interval is not supported by this remote
2026/02/27 01:15:35 DEBUG : proton drive root link ID 'rclone-test-lemuloh3gewa': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/27 01:15:35 DEBUG : proton drive root link ID 'rclone-test-lemuloh3gewa': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lemuloh3gewa"
2026/02/27 01:15:35 DEBUG : proton drive root link ID 'rclone-test-lemuloh3gewa': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lemuloh3gewa"
2026/02/27 01:15:35 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lemuloh3gewa"
2026/02/27 01:15:35 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/27 01:15:35 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lemuloh3gewa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lemuloh3gewa"
2026/02/27 01:15:35 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lemuloh3gewa"
2026/02/27 01:15:35 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/27 01:15:35 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lemuloh3gewa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lemuloh3gewa"
2026/02/27 01:15:35 INFO  : proton drive root link ID 'rclone-test-lemuloh3gewa': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/27 01:15:35.906120 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/27 01:15:35.906144 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lemuloh3gewa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:15:35 DEBUG : WaitForWriters: timeout=30s
2026/02/27 01:15:35 DEBUG : Looking for writers
2026/02/27 01:15:35 DEBUG : >WaitForWriters: 
2026/02/27 01:15:35 DEBUG : proton drive root link ID 'rclone-test-lemuloh3gewa': vfs cache: cleaner exiting
2026/02/27 01:15:35 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleReleaseRead (0.35s)
=== RUN   TestRWFileHandleMethodsWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-lemuloh3gewa'", Local "Local file system at /tmp/rclone2178116231", Modify Window "1s"
2026/02/27 01:15:35 INFO  : proton drive root link ID 'rclone-test-lemuloh3gewa': poll-interval is not supported by this remote
2026/02/27 01:15:35 DEBUG : proton drive root link ID 'rclone-test-lemuloh3gewa': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/27 01:15:35 DEBUG : proton drive root link ID 'rclone-test-lemuloh3gewa': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lemuloh3gewa"
2026/02/27 01:15:35 DEBUG : proton drive root link ID 'rclone-test-lemuloh3gewa': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lemuloh3gewa"
2026/02/27 01:15:35 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lemuloh3gewa"
2026/02/27 01:15:35 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/27 01:15:35 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lemuloh3gewa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lemuloh3gewa"
2026/02/27 01:15:35 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lemuloh3gewa"
2026/02/27 01:15:35 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/27 01:15:35 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lemuloh3gewa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lemuloh3gewa"
2026/02/27 01:15:35 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/02/27 01:15:35 INFO  : proton drive root link ID 'rclone-test-lemuloh3gewa': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/27 01:15:36 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/02/27 01:15:36 DEBUG : file1: newRWFileHandle: 
2026/02/27 01:15:36 DEBUG : file1(0xc0008d8140): openPending: 
2026/02/27 01:15:36 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/02/27 01:15:36 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/27 01:15:36 DEBUG : file1(0xc0008d8140): >openPending: err=<nil>
2026/02/27 01:15:36 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/02/27 01:15:36 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/27 01:15:36 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/02/27 01:15:36 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/02/27 01:15:36 DEBUG : file1(0xc0008d8140): _writeAt: size=5, off=0
2026/02/27 01:15:36 DEBUG : file1(0xc0008d8140): >_writeAt: n=5, err=<nil>
2026/02/27 01:15:36 DEBUG : file1(0xc0008d8140): _writeAt: size=7, off=5
2026/02/27 01:15:36 DEBUG : file1(0xc0008d8140): >_writeAt: n=7, err=<nil>
2026/02/27 01:15:36 DEBUG : file1: vfs cache: truncate to size=11
2026/02/27 01:15:36 DEBUG : file1(0xc0008d8140): close: 
2026/02/27 01:15:36 DEBUG : file1: vfs cache: setting modification time to 2026-02-27 01:15:36.068605573 +0000 UTC m=+20.310057742
2026/02/27 01:15:36 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/02/27 01:15:36 DEBUG : file1(0xc0008d8140): >close: err=<nil>
2026/02/27 01:15:36 DEBUG : file1(0xc0008d8140): close: 
2026/02/27 01:15:36 DEBUG : file1(0xc0008d8140): >close: err=file already closed
2026/02/27 01:15:36 DEBUG : WaitForWriters: timeout=30s
2026/02/27 01:15:36 DEBUG : Looking for writers
2026/02/27 01:15:36 DEBUG : file1: reading active writers
2026/02/27 01:15:36 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/02/27 01:15:36 DEBUG : Looking for writers
2026/02/27 01:15:36 DEBUG : file1: reading active writers
2026/02/27 01:15:36 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/02/27 01:15:36 DEBUG : Looking for writers
2026/02/27 01:15:36 DEBUG : file1: reading active writers
2026/02/27 01:15:36 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/02/27 01:15:36 DEBUG : Looking for writers
2026/02/27 01:15:36 DEBUG : file1: reading active writers
2026/02/27 01:15:36 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/02/27 01:15:36 DEBUG : file1: vfs cache: starting upload
2026/02/27 01:15:36 DEBUG : Looking for writers
2026/02/27 01:15:36 DEBUG : file1: reading active writers
2026/02/27 01:15:36 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/02/27 01:15:36 DEBUG : Looking for writers
2026/02/27 01:15:36 DEBUG : file1: reading active writers
2026/02/27 01:15:36 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/02/27 01:15:36.609977 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/27 01:15:36.610562 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:15:36 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:15:36 ERROR : file1: vfs cache: failed to upload try #1, will retry in 200ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:15:36 DEBUG : Looking for writers
2026/02/27 01:15:36 DEBUG : file1: reading active writers
2026/02/27 01:15:36 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/02/27 01:15:36 DEBUG : file1: vfs cache: starting upload
2026/02/27 01:15:37.179902 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/27 01:15:37.179934 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:15:37 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:15:37 ERROR : file1: vfs cache: failed to upload try #2, will retry in 400ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:15:37 DEBUG : Looking for writers
2026/02/27 01:15:37 DEBUG : file1: reading active writers
2026/02/27 01:15:37 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/27 01:15:37 DEBUG : file1: vfs cache: starting upload
2026/02/27 01:15:37.996504 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/27 01:15:37.996527 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:15:37 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:15:37 ERROR : file1: vfs cache: failed to upload try #3, will retry in 800ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:15:38 DEBUG : Looking for writers
2026/02/27 01:15:38 DEBUG : file1: reading active writers
2026/02/27 01:15:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/27 01:15:38 DEBUG : file1: vfs cache: starting upload
2026/02/27 01:15:39.172878 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/27 01:15:39.172908 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:15:39 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:15:39 ERROR : file1: vfs cache: failed to upload try #4, will retry in 1.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:15:39 DEBUG : Looking for writers
2026/02/27 01:15:39 DEBUG : file1: reading active writers
2026/02/27 01:15:39 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/27 01:15:40 DEBUG : Looking for writers
2026/02/27 01:15:40 DEBUG : file1: reading active writers
2026/02/27 01:15:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/27 01:15:40 DEBUG : file1: vfs cache: starting upload
2026/02/27 01:15:41.193375 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/27 01:15:41.193405 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:15:41 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:15:41 ERROR : file1: vfs cache: failed to upload try #5, will retry in 3.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:15:41 DEBUG : Looking for writers
2026/02/27 01:15:41 DEBUG : file1: reading active writers
2026/02/27 01:15:41 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/27 01:15:42 DEBUG : Looking for writers
2026/02/27 01:15:42 DEBUG : file1: reading active writers
2026/02/27 01:15:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/27 01:15:43 DEBUG : Looking for writers
2026/02/27 01:15:43 DEBUG : file1: reading active writers
2026/02/27 01:15:43 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/27 01:15:44 DEBUG : Looking for writers
2026/02/27 01:15:44 DEBUG : file1: reading active writers
2026/02/27 01:15:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/27 01:15:44 DEBUG : file1: vfs cache: starting upload
2026/02/27 01:15:44.773480 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/27 01:15:44.773526 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:15:44 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:15:44 ERROR : file1: vfs cache: failed to upload try #6, will retry in 6.4s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:15:45 DEBUG : Looking for writers
2026/02/27 01:15:45 DEBUG : file1: reading active writers
2026/02/27 01:15:45 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/27 01:15:46 DEBUG : Looking for writers
2026/02/27 01:15:46 DEBUG : file1: reading active writers
2026/02/27 01:15:46 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/27 01:15:47 DEBUG : Looking for writers
2026/02/27 01:15:47 DEBUG : file1: reading active writers
2026/02/27 01:15:47 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/27 01:15:48 DEBUG : Looking for writers
2026/02/27 01:15:48 DEBUG : file1: reading active writers
2026/02/27 01:15:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/27 01:15:49 DEBUG : Looking for writers
2026/02/27 01:15:49 DEBUG : file1: reading active writers
2026/02/27 01:15:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/27 01:15:50 DEBUG : Looking for writers
2026/02/27 01:15:50 DEBUG : file1: reading active writers
2026/02/27 01:15:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/27 01:15:51 DEBUG : file1: vfs cache: starting upload
2026/02/27 01:15:51 DEBUG : Looking for writers
2026/02/27 01:15:51 DEBUG : file1: reading active writers
2026/02/27 01:15:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/27 01:15:51.571345 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/27 01:15:51.571380 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:15:51 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:15:51 ERROR : file1: vfs cache: failed to upload try #7, will retry in 12.8s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:15:52 DEBUG : Looking for writers
2026/02/27 01:15:52 DEBUG : file1: reading active writers
2026/02/27 01:15:52 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/27 01:15:53 DEBUG : Looking for writers
2026/02/27 01:15:53 DEBUG : file1: reading active writers
2026/02/27 01:15:53 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/27 01:15:54 DEBUG : Looking for writers
2026/02/27 01:15:54 DEBUG : file1: reading active writers
2026/02/27 01:15:54 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/27 01:15:55 DEBUG : Looking for writers
2026/02/27 01:15:55 DEBUG : file1: reading active writers
2026/02/27 01:15:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/27 01:15:56 DEBUG : Looking for writers
2026/02/27 01:15:56 DEBUG : file1: reading active writers
2026/02/27 01:15:56 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/27 01:15:57 DEBUG : Looking for writers
2026/02/27 01:15:57 DEBUG : file1: reading active writers
2026/02/27 01:15:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/27 01:15:58 DEBUG : Looking for writers
2026/02/27 01:15:58 DEBUG : file1: reading active writers
2026/02/27 01:15:58 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/27 01:15:59 DEBUG : Looking for writers
2026/02/27 01:15:59 DEBUG : file1: reading active writers
2026/02/27 01:15:59 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/27 01:16:00 DEBUG : Looking for writers
2026/02/27 01:16:00 DEBUG : file1: reading active writers
2026/02/27 01:16:00 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/27 01:16:01 DEBUG : Looking for writers
2026/02/27 01:16:01 DEBUG : file1: reading active writers
2026/02/27 01:16:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/27 01:16:02 DEBUG : Looking for writers
2026/02/27 01:16:02 DEBUG : file1: reading active writers
2026/02/27 01:16:02 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/27 01:16:03 DEBUG : Looking for writers
2026/02/27 01:16:03 DEBUG : file1: reading active writers
2026/02/27 01:16:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/27 01:16:04 DEBUG : Looking for writers
2026/02/27 01:16:04 DEBUG : file1: reading active writers
2026/02/27 01:16:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/27 01:16:04 DEBUG : file1: vfs cache: starting upload
2026/02/27 01:16:04.750554 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/27 01:16:04.750574 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:16:04 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)
2026/02/27 01:16:04 ERROR : file1: vfs cache: failed to upload try #8, will retry in 25.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:16:05 DEBUG : Looking for writers
2026/02/27 01:16:05 DEBUG : file1: reading active writers
2026/02/27 01:16:05 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/27 01:16:06 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc000b46690 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc0005ae008 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824639676480} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14006293719927936645 ext:20310057742 loc:0x45864c0} ATime:{wall:14006293719927958757 ext:20310079853 loc:0x45864c0} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/02/27 01:16:06 DEBUG : >WaitForWriters: 
2026/02/27 01:16:06 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 1s for list eventual consistency: 1/3
    fstest.go:301: Flushing the directory cache
2026/02/27 01:16:07 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
    fstest.go:301: Flushing the directory cache
2026/02/27 01:16:09 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 4s for list eventual consistency: 3/3
    fstest.go:301: Flushing the directory cache
    fstest.go:305: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:305
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/read_write_test.go:337
        	Error:      	Should be true
        	Test:       	TestRWFileHandleMethodsWrite
        	Messages:   	listing wrong, want
        	            	  file1 (11) got
        	            	  
    fstest.go:203: Not found "file1"
    fstest.go:206: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:206
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:310
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/read_write_test.go:337
        	Error:      	Not equal: 
        	            	expected: 0
        	            	actual  : 1
        	Test:       	TestRWFileHandleMethodsWrite
        	Messages:   	1 objects not found
2026/02/27 01:16:13 DEBUG : WaitForWriters: timeout=30s
2026/02/27 01:16:13 DEBUG : Looking for writers
2026/02/27 01:16:13 DEBUG : file1: reading active writers
2026/02/27 01:16:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/02/27 01:16:13 DEBUG : Looking for writers
2026/02/27 01:16:13 DEBUG : file1: reading active writers
2026/02/27 01:16:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/02/27 01:16:13 DEBUG : Looking for writers
2026/02/27 01:16:13 DEBUG : file1: reading active writers
2026/02/27 01:16:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/02/27 01:16:13 DEBUG : Looking for writers
2026/02/27 01:16:13 DEBUG : file1: reading active writers
2026/02/27 01:16:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/02/27 01:16:13 DEBUG : Looking for writers
2026/02/27 01:16:13 DEBUG : file1: reading active writers
2026/02/27 01:16:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/02/27 01:16:13 DEBUG : Looking for writers
2026/02/27 01:16:13 DEBUG : file1: reading active writers
2026/02/27 01:16:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/02/27 01:16:14 DEBUG : Looking for writers
2026/02/27 01:16:14 DEBUG : file1: reading active writers
2026/02/27 01:16:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/02/27 01:16:14 DEBUG : Looking for writers
2026/02/27 01:16:14 DEBUG : file1: reading active writers
2026/02/27 01:16:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/27 01:16:15 DEBUG : Looking for writers
2026/02/27 01:16:15 DEBUG : file1: reading active writers
2026/02/27 01:16:15 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/27 01:16:16 DEBUG : Looking for writers
2026/02/27 01:16:16 DEBUG : file1: reading active writers
2026/02/27 01:16:16 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/27 01:16:17 DEBUG : Looking for writers
2026/02/27 01:16:17 DEBUG : file1: reading active writers
2026/02/27 01:16:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/27 01:16:18 DEBUG : Looking for writers
2026/02/27 01:16:18 DEBUG : file1: reading active writers
2026/02/27 01:16:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/27 01:16:19 DEBUG : Looking for writers
2026/02/27 01:16:19 DEBUG : file1: reading active writers
2026/02/27 01:16:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/27 01:16:20 DEBUG : Looking for writers
2026/02/27 01:16:20 DEBUG : file1: reading active writers
2026/02/27 01:16:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/27 01:16:21 DEBUG : Looking for writers
2026/02/27 01:16:21 DEBUG : file1: reading active writers
2026/02/27 01:16:21 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/27 01:16:22 DEBUG : Looking for writers
2026/02/27 01:16:22 DEBUG : file1: reading active writers
2026/02/27 01:16:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/27 01:16:23 DEBUG : Looking for writers
2026/02/27 01:16:23 DEBUG : file1: reading active writers
2026/02/27 01:16:23 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/27 01:16:24 DEBUG : Looking for writers
2026/02/27 01:16:24 DEBUG : file1: reading active writers
2026/02/27 01:16:24 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/27 01:16:25 DEBUG : Looking for writers
2026/02/27 01:16:25 DEBUG : file1: reading active writers
2026/02/27 01:16:25 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/27 01:16:26 DEBUG : Looking for writers
2026/02/27 01:16:26 DEBUG : file1: reading active writers
2026/02/27 01:16:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/27 01:16:27 DEBUG : Looking for writers
2026/02/27 01:16:27 DEBUG : file1: reading active writers
2026/02/27 01:16:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/27 01:16:28 DEBUG : Looking for writers
2026/02/27 01:16:28 DEBUG : file1: reading active writers
2026/02/27 01:16:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/27 01:16:29 DEBUG : Looking for writers
2026/02/27 01:16:29 DEBUG : file1: reading active writers
2026/02/27 01:16:29 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/27 01:16:30 DEBUG : file1: vfs cache: starting upload
2026/02/27 01:16:30 DEBUG : Looking for writers
2026/02/27 01:16:30 DEBUG : file1: reading active writers
2026/02/27 01:16:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/27 01:16:30.835026 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/27 01:16:30.835056 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:16:30 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)
2026/02/27 01:16:30 ERROR : file1: vfs cache: failed to upload try #9, will retry in 51.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:16:31 DEBUG : Looking for writers
2026/02/27 01:16:31 DEBUG : file1: reading active writers
2026/02/27 01:16:31 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/27 01:16:32 DEBUG : Looking for writers
2026/02/27 01:16:32 DEBUG : file1: reading active writers
2026/02/27 01:16:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/27 01:16:33 DEBUG : Looking for writers
2026/02/27 01:16:33 DEBUG : file1: reading active writers
2026/02/27 01:16:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/27 01:16:34 DEBUG : Looking for writers
2026/02/27 01:16:34 DEBUG : file1: reading active writers
2026/02/27 01:16:34 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/27 01:16:35 DEBUG : Looking for writers
2026/02/27 01:16:35 DEBUG : file1: reading active writers
2026/02/27 01:16:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/27 01:16:35 DEBUG : proton drive root link ID 'rclone-test-lemuloh3gewa': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/02/27 01:16:35 INFO  : proton drive root link ID 'rclone-test-lemuloh3gewa': vfs cache: cleaned: objects 1 (was 1) in use 1, to upload 1, uploading 0, total size 11 (was 11)
2026/02/27 01:16:36 DEBUG : Looking for writers
2026/02/27 01:16:36 DEBUG : file1: reading active writers
2026/02/27 01:16:36 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/27 01:16:37 DEBUG : Looking for writers
2026/02/27 01:16:37 DEBUG : file1: reading active writers
2026/02/27 01:16:37 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/27 01:16:38 DEBUG : Looking for writers
2026/02/27 01:16:38 DEBUG : file1: reading active writers
2026/02/27 01:16:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/27 01:16:39 DEBUG : Looking for writers
2026/02/27 01:16:39 DEBUG : file1: reading active writers
2026/02/27 01:16:39 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/27 01:16:40 DEBUG : Looking for writers
2026/02/27 01:16:40 DEBUG : file1: reading active writers
2026/02/27 01:16:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/27 01:16:41 DEBUG : Looking for writers
2026/02/27 01:16:41 DEBUG : file1: reading active writers
2026/02/27 01:16:41 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/27 01:16:42 DEBUG : Looking for writers
2026/02/27 01:16:42 DEBUG : file1: reading active writers
2026/02/27 01:16:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/27 01:16:43 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc000b46690 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc0005ae008 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824639676480} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14006293719927936645 ext:20310057742 loc:0x45864c0} ATime:{wall:14006293719927958757 ext:20310079853 loc:0x45864c0} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/02/27 01:16:43 DEBUG : >WaitForWriters: 
2026/02/27 01:16:43 DEBUG : proton drive root link ID 'rclone-test-lemuloh3gewa': vfs cache: cleaner exiting
2026/02/27 01:16:43 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleMethodsWrite (67.57s)
=== RUN   TestRWFileHandleWriteAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-lemuloh3gewa'", Local "Local file system at /tmp/rclone2178116231", Modify Window "1s"
2026/02/27 01:16:43 INFO  : proton drive root link ID 'rclone-test-lemuloh3gewa': poll-interval is not supported by this remote
2026/02/27 01:16:43 DEBUG : proton drive root link ID 'rclone-test-lemuloh3gewa': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/27 01:16:43 DEBUG : proton drive root link ID 'rclone-test-lemuloh3gewa': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lemuloh3gewa"
2026/02/27 01:16:43 DEBUG : proton drive root link ID 'rclone-test-lemuloh3gewa': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lemuloh3gewa"
2026/02/27 01:16:43 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lemuloh3gewa"
2026/02/27 01:16:43 DEBUG : Config file has changed externally - reloading
2026/02/27 01:16:43 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/27 01:16:43 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lemuloh3gewa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lemuloh3gewa"
2026/02/27 01:16:43 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lemuloh3gewa"
2026/02/27 01:16:43 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/27 01:16:43 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lemuloh3gewa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lemuloh3gewa"
2026/02/27 01:16:43 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/02/27 01:16:43 INFO  : proton drive root link ID 'rclone-test-lemuloh3gewa': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/27 01:16:43 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/02/27 01:16:43 DEBUG : file1: newRWFileHandle: 
2026/02/27 01:16:43 DEBUG : file1(0xc0008d8140): openPending: 
2026/02/27 01:16:43 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/02/27 01:16:43 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/27 01:16:43 DEBUG : file1(0xc0008d8140): >openPending: err=<nil>
2026/02/27 01:16:43 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/02/27 01:16:43 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/27 01:16:43 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/02/27 01:16:43 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/02/27 01:16:43 DEBUG : file1(0xc0008d8140): _writeAt: size=7, off=0
2026/02/27 01:16:43 DEBUG : file1(0xc0008d8140): >_writeAt: n=7, err=<nil>
2026/02/27 01:16:43 DEBUG : file1(0xc0008d8140): _writeAt: size=6, off=5
2026/02/27 01:16:43 DEBUG : file1(0xc0008d8140): >_writeAt: n=6, err=<nil>
2026/02/27 01:16:43 DEBUG : file1(0xc0008d8140): close: 
2026/02/27 01:16:43 DEBUG : file1: vfs cache: setting modification time to 2026-02-27 01:16:43.616154882 +0000 UTC m=+87.857607050
2026/02/27 01:16:43 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/02/27 01:16:43 DEBUG : file1(0xc0008d8140): >close: err=<nil>
2026/02/27 01:16:43 DEBUG : file1(0xc0008d8140): _writeAt: size=5, off=0
2026/02/27 01:16:43 DEBUG : file1(0xc0008d8140): >_writeAt: n=0, err=file already closed
2026/02/27 01:16:43 DEBUG : WaitForWriters: timeout=30s
2026/02/27 01:16:43 DEBUG : Looking for writers
2026/02/27 01:16:43 DEBUG : file1: reading active writers
2026/02/27 01:16:43 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/02/27 01:16:43 DEBUG : Looking for writers
2026/02/27 01:16:43 DEBUG : file1: reading active writers
2026/02/27 01:16:43 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/02/27 01:16:43 DEBUG : Looking for writers
2026/02/27 01:16:43 DEBUG : file1: reading active writers
2026/02/27 01:16:43 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/02/27 01:16:43 DEBUG : Looking for writers
2026/02/27 01:16:43 DEBUG : file1: reading active writers
2026/02/27 01:16:43 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/02/27 01:16:43 DEBUG : file1: vfs cache: starting upload
2026/02/27 01:16:43 DEBUG : Looking for writers
2026/02/27 01:16:43 DEBUG : file1: reading active writers
2026/02/27 01:16:43 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/02/27 01:16:43 DEBUG : Looking for writers
2026/02/27 01:16:43 DEBUG : file1: reading active writers
2026/02/27 01:16:43 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/02/27 01:16:44.107915 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/27 01:16:44.107955 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:16:44 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:16:44 ERROR : file1: vfs cache: failed to upload try #1, will retry in 200ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:16:44 DEBUG : Looking for writers
2026/02/27 01:16:44 DEBUG : file1: reading active writers
2026/02/27 01:16:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/02/27 01:16:44 DEBUG : file1: vfs cache: starting upload
2026/02/27 01:16:44.661653 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/27 01:16:44.661686 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:16:44 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:16:44 ERROR : file1: vfs cache: failed to upload try #2, will retry in 400ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:16:44 DEBUG : Looking for writers
2026/02/27 01:16:44 DEBUG : file1: reading active writers
2026/02/27 01:16:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/27 01:16:45 DEBUG : file1: vfs cache: starting upload
2026/02/27 01:16:45.430101 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/27 01:16:45.430134 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:16:45 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:16:45 ERROR : file1: vfs cache: failed to upload try #3, will retry in 800ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:16:45 DEBUG : Looking for writers
2026/02/27 01:16:45 DEBUG : file1: reading active writers
2026/02/27 01:16:45 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/27 01:16:46 DEBUG : file1: vfs cache: starting upload
2026/02/27 01:16:46.627854 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/27 01:16:46.627885 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:16:46 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)
2026/02/27 01:16:46 ERROR : file1: vfs cache: failed to upload try #4, will retry in 1.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:16:46 DEBUG : Looking for writers
2026/02/27 01:16:46 DEBUG : file1: reading active writers
2026/02/27 01:16:46 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/27 01:16:47 DEBUG : Looking for writers
2026/02/27 01:16:47 DEBUG : file1: reading active writers
2026/02/27 01:16:47 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/27 01:16:48 DEBUG : file1: vfs cache: starting upload
2026/02/27 01:16:48.624128 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/27 01:16:48.624159 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:16:48 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:16:48 ERROR : file1: vfs cache: failed to upload try #5, will retry in 3.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:16:48 DEBUG : Looking for writers
2026/02/27 01:16:48 DEBUG : file1: reading active writers
2026/02/27 01:16:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/27 01:16:49 DEBUG : Looking for writers
2026/02/27 01:16:49 DEBUG : file1: reading active writers
2026/02/27 01:16:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/27 01:16:50 DEBUG : Looking for writers
2026/02/27 01:16:50 DEBUG : file1: reading active writers
2026/02/27 01:16:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/27 01:16:51 DEBUG : file1: vfs cache: starting upload
2026/02/27 01:16:51 DEBUG : Looking for writers
2026/02/27 01:16:51 DEBUG : file1: reading active writers
2026/02/27 01:16:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/27 01:16:52.201927 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/27 01:16:52.201958 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:16:52 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:16:52 ERROR : file1: vfs cache: failed to upload try #6, will retry in 6.4s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:16:52 DEBUG : Looking for writers
2026/02/27 01:16:52 DEBUG : file1: reading active writers
2026/02/27 01:16:52 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/27 01:16:53 DEBUG : Looking for writers
2026/02/27 01:16:53 DEBUG : file1: reading active writers
2026/02/27 01:16:53 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/27 01:16:54 DEBUG : Looking for writers
2026/02/27 01:16:54 DEBUG : file1: reading active writers
2026/02/27 01:16:54 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/27 01:16:55 DEBUG : Looking for writers
2026/02/27 01:16:55 DEBUG : file1: reading active writers
2026/02/27 01:16:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/27 01:16:56 DEBUG : Looking for writers
2026/02/27 01:16:56 DEBUG : file1: reading active writers
2026/02/27 01:16:56 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/27 01:16:57 DEBUG : Looking for writers
2026/02/27 01:16:57 DEBUG : file1: reading active writers
2026/02/27 01:16:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/27 01:16:58 DEBUG : file1: vfs cache: starting upload
2026/02/27 01:16:58 DEBUG : Looking for writers
2026/02/27 01:16:58 DEBUG : file1: reading active writers
2026/02/27 01:16:58 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/27 01:16:59.011552 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/27 01:16:59.011580 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:16:59 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:16:59 ERROR : file1: vfs cache: failed to upload try #7, will retry in 12.8s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:16:59 DEBUG : Looking for writers
2026/02/27 01:16:59 DEBUG : file1: reading active writers
2026/02/27 01:16:59 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/27 01:17:00 DEBUG : Looking for writers
2026/02/27 01:17:00 DEBUG : file1: reading active writers
2026/02/27 01:17:00 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/27 01:17:01 DEBUG : Looking for writers
2026/02/27 01:17:01 DEBUG : file1: reading active writers
2026/02/27 01:17:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/27 01:17:02 DEBUG : Looking for writers
2026/02/27 01:17:02 DEBUG : file1: reading active writers
2026/02/27 01:17:02 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/27 01:17:03 DEBUG : Looking for writers
2026/02/27 01:17:03 DEBUG : file1: reading active writers
2026/02/27 01:17:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/27 01:17:04 DEBUG : Looking for writers
2026/02/27 01:17:04 DEBUG : file1: reading active writers
2026/02/27 01:17:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/27 01:17:05 DEBUG : Looking for writers
2026/02/27 01:17:05 DEBUG : file1: reading active writers
2026/02/27 01:17:05 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/27 01:17:06 DEBUG : Looking for writers
2026/02/27 01:17:06 DEBUG : file1: reading active writers
2026/02/27 01:17:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/27 01:17:07 DEBUG : Looking for writers
2026/02/27 01:17:07 DEBUG : file1: reading active writers
2026/02/27 01:17:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/27 01:17:08 DEBUG : Looking for writers
2026/02/27 01:17:08 DEBUG : file1: reading active writers
2026/02/27 01:17:08 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/27 01:17:09 DEBUG : Looking for writers
2026/02/27 01:17:09 DEBUG : file1: reading active writers
2026/02/27 01:17:09 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/27 01:17:10 DEBUG : Looking for writers
2026/02/27 01:17:10 DEBUG : file1: reading active writers
2026/02/27 01:17:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/27 01:17:11 DEBUG : file1: vfs cache: starting upload
2026/02/27 01:17:11 DEBUG : Looking for writers
2026/02/27 01:17:11 DEBUG : file1: reading active writers
2026/02/27 01:17:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/27 01:17:12.176204 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/27 01:17:12.176235 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:17:12 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)
2026/02/27 01:17:12 ERROR : file1: vfs cache: failed to upload try #8, will retry in 25.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:17:12 DEBUG : Looking for writers
2026/02/27 01:17:12 DEBUG : file1: reading active writers
2026/02/27 01:17:12 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/27 01:17:13 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc0006e24b0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc0008b4008 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824642846784} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14006293792416188162 ext:87857607050 loc:0x45864c0} ATime:{wall:14006293792416213800 ext:87857632688 loc:0x45864c0} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/02/27 01:17:13 DEBUG : >WaitForWriters: 
2026/02/27 01:17:13 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 1s for list eventual consistency: 1/3
    fstest.go:301: Flushing the directory cache
2026/02/27 01:17:14 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
    fstest.go:301: Flushing the directory cache
2026/02/27 01:17:16 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 4s for list eventual consistency: 3/3
    fstest.go:301: Flushing the directory cache
    fstest.go:305: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:305
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/read_write_test.go:387
        	Error:      	Should be true
        	Test:       	TestRWFileHandleWriteAt
        	Messages:   	listing wrong, want
        	            	  file1 (11) got
        	            	  
    fstest.go:203: Not found "file1"
    fstest.go:206: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:206
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:310
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/read_write_test.go:387
        	Error:      	Not equal: 
        	            	expected: 0
        	            	actual  : 1
        	Test:       	TestRWFileHandleWriteAt
        	Messages:   	1 objects not found
2026/02/27 01:17:20 DEBUG : WaitForWriters: timeout=30s
2026/02/27 01:17:20 DEBUG : Looking for writers
2026/02/27 01:17:20 DEBUG : file1: reading active writers
2026/02/27 01:17:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/02/27 01:17:21 DEBUG : Looking for writers
2026/02/27 01:17:21 DEBUG : file1: reading active writers
2026/02/27 01:17:21 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/02/27 01:17:21 DEBUG : Looking for writers
2026/02/27 01:17:21 DEBUG : file1: reading active writers
2026/02/27 01:17:21 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/02/27 01:17:21 DEBUG : Looking for writers
2026/02/27 01:17:21 DEBUG : file1: reading active writers
2026/02/27 01:17:21 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/02/27 01:17:21 DEBUG : Looking for writers
2026/02/27 01:17:21 DEBUG : file1: reading active writers
2026/02/27 01:17:21 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/02/27 01:17:21 DEBUG : Looking for writers
2026/02/27 01:17:21 DEBUG : file1: reading active writers
2026/02/27 01:17:21 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/02/27 01:17:21 DEBUG : Looking for writers
2026/02/27 01:17:21 DEBUG : file1: reading active writers
2026/02/27 01:17:21 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/02/27 01:17:22 DEBUG : Looking for writers
2026/02/27 01:17:22 DEBUG : file1: reading active writers
2026/02/27 01:17:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/27 01:17:23 DEBUG : Looking for writers
2026/02/27 01:17:23 DEBUG : file1: reading active writers
2026/02/27 01:17:23 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/27 01:17:24 DEBUG : Looking for writers
2026/02/27 01:17:24 DEBUG : file1: reading active writers
2026/02/27 01:17:24 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/27 01:17:25 DEBUG : Looking for writers
2026/02/27 01:17:25 DEBUG : file1: reading active writers
2026/02/27 01:17:25 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/27 01:17:26 DEBUG : Looking for writers
2026/02/27 01:17:26 DEBUG : file1: reading active writers
2026/02/27 01:17:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/27 01:17:27 DEBUG : Looking for writers
2026/02/27 01:17:27 DEBUG : file1: reading active writers
2026/02/27 01:17:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/27 01:17:28 DEBUG : Looking for writers
2026/02/27 01:17:28 DEBUG : file1: reading active writers
2026/02/27 01:17:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/27 01:17:29 DEBUG : Looking for writers
2026/02/27 01:17:29 DEBUG : file1: reading active writers
2026/02/27 01:17:29 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/27 01:17:30 DEBUG : Looking for writers
2026/02/27 01:17:30 DEBUG : file1: reading active writers
2026/02/27 01:17:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/27 01:17:31 DEBUG : Looking for writers
2026/02/27 01:17:31 DEBUG : file1: reading active writers
2026/02/27 01:17:31 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/27 01:17:32 DEBUG : Looking for writers
2026/02/27 01:17:32 DEBUG : file1: reading active writers
2026/02/27 01:17:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/27 01:17:33 DEBUG : Looking for writers
2026/02/27 01:17:33 DEBUG : file1: reading active writers
2026/02/27 01:17:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/27 01:17:34 DEBUG : Looking for writers
2026/02/27 01:17:34 DEBUG : file1: reading active writers
2026/02/27 01:17:34 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/27 01:17:35 DEBUG : Looking for writers
2026/02/27 01:17:35 DEBUG : file1: reading active writers
2026/02/27 01:17:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/27 01:17:36 DEBUG : Looking for writers
2026/02/27 01:17:36 DEBUG : file1: reading active writers
2026/02/27 01:17:36 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/27 01:17:37 DEBUG : Looking for writers
2026/02/27 01:17:37 DEBUG : file1: reading active writers
2026/02/27 01:17:37 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/27 01:17:37 DEBUG : file1: vfs cache: starting upload
2026/02/27 01:17:38.210775 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/27 01:17:38.210801 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:17:38 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)
2026/02/27 01:17:38 ERROR : file1: vfs cache: failed to upload try #9, will retry in 51.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:17:38 DEBUG : Looking for writers
2026/02/27 01:17:38 DEBUG : file1: reading active writers
2026/02/27 01:17:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/27 01:17:39 DEBUG : Looking for writers
2026/02/27 01:17:39 DEBUG : file1: reading active writers
2026/02/27 01:17:39 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/27 01:17:40 DEBUG : Looking for writers
2026/02/27 01:17:40 DEBUG : file1: reading active writers
2026/02/27 01:17:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/27 01:17:41 DEBUG : Looking for writers
2026/02/27 01:17:41 DEBUG : file1: reading active writers
2026/02/27 01:17:41 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/27 01:17:42 DEBUG : Looking for writers
2026/02/27 01:17:42 DEBUG : file1: reading active writers
2026/02/27 01:17:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/27 01:17:43 DEBUG : Looking for writers
2026/02/27 01:17:43 DEBUG : file1: reading active writers
2026/02/27 01:17:43 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/27 01:17:43 DEBUG : proton drive root link ID 'rclone-test-lemuloh3gewa': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/02/27 01:17:43 INFO  : proton drive root link ID 'rclone-test-lemuloh3gewa': vfs cache: cleaned: objects 1 (was 1) in use 1, to upload 1, uploading 0, total size 11 (was 11)
2026/02/27 01:17:44 DEBUG : Looking for writers
2026/02/27 01:17:44 DEBUG : file1: reading active writers
2026/02/27 01:17:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/27 01:17:45 DEBUG : Looking for writers
2026/02/27 01:17:45 DEBUG : file1: reading active writers
2026/02/27 01:17:45 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/27 01:17:46 DEBUG : Looking for writers
2026/02/27 01:17:46 DEBUG : file1: reading active writers
2026/02/27 01:17:46 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/27 01:17:47 DEBUG : Looking for writers
2026/02/27 01:17:47 DEBUG : file1: reading active writers
2026/02/27 01:17:47 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/27 01:17:48 DEBUG : Looking for writers
2026/02/27 01:17:48 DEBUG : file1: reading active writers
2026/02/27 01:17:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/27 01:17:49 DEBUG : Looking for writers
2026/02/27 01:17:49 DEBUG : file1: reading active writers
2026/02/27 01:17:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/27 01:17:50 DEBUG : Looking for writers
2026/02/27 01:17:50 DEBUG : file1: reading active writers
2026/02/27 01:17:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/27 01:17:50 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc0006e24b0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc0008b4008 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824642846784} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14006293792416188162 ext:87857607050 loc:0x45864c0} ATime:{wall:14006293792416213800 ext:87857632688 loc:0x45864c0} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/02/27 01:17:50 DEBUG : >WaitForWriters: 
2026/02/27 01:17:50 DEBUG : proton drive root link ID 'rclone-test-lemuloh3gewa': vfs cache: cleaner exiting
2026/02/27 01:17:51 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleWriteAt (67.56s)
=== RUN   TestRWFileHandleWriteNoWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-lemuloh3gewa'", Local "Local file system at /tmp/rclone2178116231", Modify Window "1s"
2026/02/27 01:17:51 INFO  : proton drive root link ID 'rclone-test-lemuloh3gewa': poll-interval is not supported by this remote
2026/02/27 01:17:51 DEBUG : proton drive root link ID 'rclone-test-lemuloh3gewa': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/27 01:17:51 DEBUG : proton drive root link ID 'rclone-test-lemuloh3gewa': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lemuloh3gewa"
2026/02/27 01:17:51 DEBUG : proton drive root link ID 'rclone-test-lemuloh3gewa': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lemuloh3gewa"
2026/02/27 01:17:51 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lemuloh3gewa"
2026/02/27 01:17:51 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/27 01:17:51 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lemuloh3gewa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lemuloh3gewa"
2026/02/27 01:17:51 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lemuloh3gewa"
2026/02/27 01:17:51 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/27 01:17:51 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lemuloh3gewa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lemuloh3gewa"
2026/02/27 01:17:51 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/02/27 01:17:51 INFO  : proton drive root link ID 'rclone-test-lemuloh3gewa': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/27 01:17:51 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/02/27 01:17:51 DEBUG : file1: newRWFileHandle: 
2026/02/27 01:17:51 DEBUG : file1(0xc000bbadc0): openPending: 
2026/02/27 01:17:51 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/02/27 01:17:51 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/27 01:17:51 DEBUG : file1(0xc000bbadc0): >openPending: err=<nil>
2026/02/27 01:17:51 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/02/27 01:17:51 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/27 01:17:51 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/02/27 01:17:51 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/02/27 01:17:51 DEBUG : file1(0xc000bbadc0): close: 
2026/02/27 01:17:51 DEBUG : file1: vfs cache: setting modification time to 2026-02-27 01:17:51.180149527 +0000 UTC m=+155.421601705
2026/02/27 01:17:51 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/02/27 01:17:51 DEBUG : file1(0xc000bbadc0): >close: err=<nil>
2026/02/27 01:17:51 DEBUG : file2: OpenFile: flags=O_WRONLY|O_CREATE|O_TRUNC, perm=-rwxrwxrwx
2026/02/27 01:17:51 DEBUG : file2: Open: flags=O_WRONLY|O_CREATE|O_TRUNC
2026/02/27 01:17:51 DEBUG : file2: newRWFileHandle: 
2026/02/27 01:17:51 DEBUG : file2(0xc000bbb280): openPending: 
2026/02/27 01:17:51 DEBUG : file2: vfs cache: truncate to size=0 (not needed as size correct)
2026/02/27 01:17:51 DEBUG : Added virtual directory entry vAddFile: "file2"
2026/02/27 01:17:51 DEBUG : file2(0xc000bbb280): >openPending: err=<nil>
2026/02/27 01:17:51 DEBUG : file2: >newRWFileHandle: err=<nil>
2026/02/27 01:17:51 DEBUG : Added virtual directory entry vAddFile: "file2"
2026/02/27 01:17:51 DEBUG : file2: >Open: fd=file2 (rw), err=<nil>
2026/02/27 01:17:51 DEBUG : file2: >OpenFile: fd=file2 (rw), err=<nil>
2026/02/27 01:17:51 DEBUG : file2(0xc000bbb280): RWFileHandle.Flush
2026/02/27 01:17:51 DEBUG : file2(0xc000bbb280): RWFileHandle.Release
2026/02/27 01:17:51 DEBUG : file2(0xc000bbb280): close: 
2026/02/27 01:17:51 DEBUG : file2: vfs cache: setting modification time to 2026-02-27 01:17:51.18156779 +0000 UTC m=+155.423019958
2026/02/27 01:17:51 INFO  : file2: vfs cache: queuing for upload in 100ms
2026/02/27 01:17:51 DEBUG : file2(0xc000bbb280): >close: err=<nil>
2026/02/27 01:17:51 DEBUG : WaitForWriters: timeout=30s
2026/02/27 01:17:51 DEBUG : Looking for writers
2026/02/27 01:17:51 DEBUG : file1: reading active writers
2026/02/27 01:17:51 DEBUG : file2: reading active writers
2026/02/27 01:17:51 DEBUG : Still 0 writers active and 2 cache items in use, waiting 10ms
2026/02/27 01:17:51 DEBUG : Looking for writers
2026/02/27 01:17:51 DEBUG : file1: reading active writers
2026/02/27 01:17:51 DEBUG : file2: reading active writers
2026/02/27 01:17:51 DEBUG : Still 0 writers active and 2 cache items in use, waiting 20ms
2026/02/27 01:17:51 DEBUG : Looking for writers
2026/02/27 01:17:51 DEBUG : file1: reading active writers
2026/02/27 01:17:51 DEBUG : file2: reading active writers
2026/02/27 01:17:51 DEBUG : Still 0 writers active and 2 cache items in use, waiting 40ms
2026/02/27 01:17:51 DEBUG : Looking for writers
2026/02/27 01:17:51 DEBUG : file2: reading active writers
2026/02/27 01:17:51 DEBUG : file1: reading active writers
2026/02/27 01:17:51 DEBUG : Still 0 writers active and 2 cache items in use, waiting 80ms
2026/02/27 01:17:51 DEBUG : file1: vfs cache: starting upload
2026/02/27 01:17:51 DEBUG : file2: vfs cache: starting upload
2026/02/27 01:17:51 DEBUG : Looking for writers
2026/02/27 01:17:51 DEBUG : file1: reading active writers
2026/02/27 01:17:51 DEBUG : file2: reading active writers
2026/02/27 01:17:51 DEBUG : Still 0 writers active and 2 cache items in use, waiting 160ms
2026/02/27 01:17:51 DEBUG : Looking for writers
2026/02/27 01:17:51 DEBUG : file1: reading active writers
2026/02/27 01:17:51 DEBUG : file2: reading active writers
2026/02/27 01:17:51 DEBUG : Still 0 writers active and 2 cache items in use, waiting 320ms
2026/02/27 01:17:51.637563 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/27 01:17:51.637594 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:17:51 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:17:51 ERROR : file1: vfs cache: failed to upload try #1, will retry in 200ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:17:51 DEBUG : Looking for writers
2026/02/27 01:17:51 DEBUG : file1: reading active writers
2026/02/27 01:17:51 DEBUG : file2: reading active writers
2026/02/27 01:17:51 DEBUG : Still 0 writers active and 2 cache items in use, waiting 640ms
2026/02/27 01:17:51 DEBUG : file1: vfs cache: starting upload
2026/02/27 01:17:51.977341 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/27 01:17:51.977381 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:17:51 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:17:51 ERROR : file2: vfs cache: failed to upload try #1, will retry in 200ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:17:52 DEBUG : file2: vfs cache: starting upload
2026/02/27 01:17:52.384559 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/27 01:17:52.384590 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:17:52 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:17:52 ERROR : file1: vfs cache: failed to upload try #2, will retry in 400ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:17:52 DEBUG : Looking for writers
2026/02/27 01:17:52 DEBUG : file1: reading active writers
2026/02/27 01:17:52 DEBUG : file2: reading active writers
2026/02/27 01:17:52 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/27 01:17:52 DEBUG : file1: vfs cache: starting upload
2026/02/27 01:17:52.813866 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/27 01:17:52.813896 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:17:52 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:17:52 ERROR : file2: vfs cache: failed to upload try #2, will retry in 400ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:17:53.192285 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/27 01:17:53.192317 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:17:53 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:17:53 ERROR : file1: vfs cache: failed to upload try #3, will retry in 800ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:17:53 DEBUG : file2: vfs cache: starting upload
2026/02/27 01:17:53 DEBUG : Looking for writers
2026/02/27 01:17:53 DEBUG : file2: reading active writers
2026/02/27 01:17:53 DEBUG : file1: reading active writers
2026/02/27 01:17:53 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/27 01:17:53.575193 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/27 01:17:53.575239 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:17:53 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:17:53 ERROR : file2: vfs cache: failed to upload try #3, will retry in 800ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:17:53 DEBUG : file1: vfs cache: starting upload
2026/02/27 01:17:54 DEBUG : file2: vfs cache: starting upload
2026/02/27 01:17:54.378662 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/27 01:17:54.378692 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:17:54 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)
2026/02/27 01:17:54 ERROR : file1: vfs cache: failed to upload try #4, will retry in 1.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:17:54 DEBUG : Looking for writers
2026/02/27 01:17:54 DEBUG : file2: reading active writers
2026/02/27 01:17:54 DEBUG : file1: reading active writers
2026/02/27 01:17:54 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/27 01:17:54.751987 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/27 01:17:54.752024 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:17:54 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)
2026/02/27 01:17:54 ERROR : file2: vfs cache: failed to upload try #4, will retry in 1.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:17:55 DEBUG : Looking for writers
2026/02/27 01:17:55 DEBUG : file1: reading active writers
2026/02/27 01:17:55 DEBUG : file2: reading active writers
2026/02/27 01:17:55 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/27 01:17:55 DEBUG : file1: vfs cache: starting upload
2026/02/27 01:17:56.336538 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/27 01:17:56.336576 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:17:56 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:17:56 ERROR : file1: vfs cache: failed to upload try #5, will retry in 3.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:17:56 DEBUG : file2: vfs cache: starting upload
2026/02/27 01:17:56 DEBUG : Looking for writers
2026/02/27 01:17:56 DEBUG : file1: reading active writers
2026/02/27 01:17:56 DEBUG : file2: reading active writers
2026/02/27 01:17:56 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/27 01:17:56.712996 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/27 01:17:56.713029 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:17:56 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:17:56 ERROR : file2: vfs cache: failed to upload try #5, will retry in 3.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:17:57 DEBUG : Looking for writers
2026/02/27 01:17:57 DEBUG : file1: reading active writers
2026/02/27 01:17:57 DEBUG : file2: reading active writers
2026/02/27 01:17:57 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/27 01:17:58 DEBUG : Looking for writers
2026/02/27 01:17:58 DEBUG : file1: reading active writers
2026/02/27 01:17:58 DEBUG : file2: reading active writers
2026/02/27 01:17:58 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/27 01:17:59 DEBUG : Looking for writers
2026/02/27 01:17:59 DEBUG : file1: reading active writers
2026/02/27 01:17:59 DEBUG : file2: reading active writers
2026/02/27 01:17:59 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/27 01:17:59 DEBUG : file1: vfs cache: starting upload
2026/02/27 01:17:59 DEBUG : file2: vfs cache: starting upload
2026/02/27 01:17:59.949179 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/27 01:17:59.949213 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:17:59 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:17:59 ERROR : file1: vfs cache: failed to upload try #6, will retry in 6.4s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:18:00.390231 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/27 01:18:00.390263 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:18:00 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:18:00 ERROR : file2: vfs cache: failed to upload try #6, will retry in 6.4s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:18:00 DEBUG : Looking for writers
2026/02/27 01:18:00 DEBUG : file2: reading active writers
2026/02/27 01:18:00 DEBUG : file1: reading active writers
2026/02/27 01:18:00 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/27 01:18:01 DEBUG : Looking for writers
2026/02/27 01:18:01 DEBUG : file2: reading active writers
2026/02/27 01:18:01 DEBUG : file1: reading active writers
2026/02/27 01:18:01 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/27 01:18:02 DEBUG : Looking for writers
2026/02/27 01:18:02 DEBUG : file2: reading active writers
2026/02/27 01:18:02 DEBUG : file1: reading active writers
2026/02/27 01:18:02 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/27 01:18:03 DEBUG : Looking for writers
2026/02/27 01:18:03 DEBUG : file1: reading active writers
2026/02/27 01:18:03 DEBUG : file2: reading active writers
2026/02/27 01:18:03 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/27 01:18:04 DEBUG : Looking for writers
2026/02/27 01:18:04 DEBUG : file1: reading active writers
2026/02/27 01:18:04 DEBUG : file2: reading active writers
2026/02/27 01:18:04 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/27 01:18:05 DEBUG : Looking for writers
2026/02/27 01:18:05 DEBUG : file2: reading active writers
2026/02/27 01:18:05 DEBUG : file1: reading active writers
2026/02/27 01:18:05 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/27 01:18:06 DEBUG : file1: vfs cache: starting upload
2026/02/27 01:18:06 DEBUG : Looking for writers
2026/02/27 01:18:06 DEBUG : file2: reading active writers
2026/02/27 01:18:06 DEBUG : file1: reading active writers
2026/02/27 01:18:06 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/27 01:18:06.704490 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/27 01:18:06.704511 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:18:06 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:18:06 ERROR : file1: vfs cache: failed to upload try #7, will retry in 12.8s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:18:06 DEBUG : file2: vfs cache: starting upload
2026/02/27 01:18:07.177915 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/27 01:18:07.177942 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:18:07 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:18:07 ERROR : file2: vfs cache: failed to upload try #7, will retry in 12.8s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:18:07 DEBUG : Looking for writers
2026/02/27 01:18:07 DEBUG : file1: reading active writers
2026/02/27 01:18:07 DEBUG : file2: reading active writers
2026/02/27 01:18:07 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/27 01:18:08 DEBUG : Looking for writers
2026/02/27 01:18:08 DEBUG : file1: reading active writers
2026/02/27 01:18:08 DEBUG : file2: reading active writers
2026/02/27 01:18:08 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/27 01:18:09 DEBUG : Looking for writers
2026/02/27 01:18:09 DEBUG : file1: reading active writers
2026/02/27 01:18:09 DEBUG : file2: reading active writers
2026/02/27 01:18:09 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/27 01:18:10 DEBUG : Looking for writers
2026/02/27 01:18:10 DEBUG : file1: reading active writers
2026/02/27 01:18:10 DEBUG : file2: reading active writers
2026/02/27 01:18:10 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/27 01:18:11 DEBUG : Looking for writers
2026/02/27 01:18:11 DEBUG : file1: reading active writers
2026/02/27 01:18:11 DEBUG : file2: reading active writers
2026/02/27 01:18:11 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/27 01:18:12 DEBUG : Looking for writers
2026/02/27 01:18:12 DEBUG : file1: reading active writers
2026/02/27 01:18:12 DEBUG : file2: reading active writers
2026/02/27 01:18:12 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/27 01:18:13 DEBUG : Looking for writers
2026/02/27 01:18:13 DEBUG : file1: reading active writers
2026/02/27 01:18:13 DEBUG : file2: reading active writers
2026/02/27 01:18:13 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/27 01:18:14 DEBUG : Looking for writers
2026/02/27 01:18:14 DEBUG : file1: reading active writers
2026/02/27 01:18:14 DEBUG : file2: reading active writers
2026/02/27 01:18:14 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/27 01:18:15 DEBUG : Looking for writers
2026/02/27 01:18:15 DEBUG : file1: reading active writers
2026/02/27 01:18:15 DEBUG : file2: reading active writers
2026/02/27 01:18:15 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/27 01:18:16 DEBUG : Looking for writers
2026/02/27 01:18:16 DEBUG : file1: reading active writers
2026/02/27 01:18:16 DEBUG : file2: reading active writers
2026/02/27 01:18:16 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/27 01:18:17 DEBUG : Looking for writers
2026/02/27 01:18:17 DEBUG : file1: reading active writers
2026/02/27 01:18:17 DEBUG : file2: reading active writers
2026/02/27 01:18:17 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/27 01:18:18 DEBUG : Looking for writers
2026/02/27 01:18:18 DEBUG : file1: reading active writers
2026/02/27 01:18:18 DEBUG : file2: reading active writers
2026/02/27 01:18:18 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/27 01:18:19 DEBUG : Looking for writers
2026/02/27 01:18:19 DEBUG : file1: reading active writers
2026/02/27 01:18:19 DEBUG : file2: reading active writers
2026/02/27 01:18:19 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/27 01:18:19 DEBUG : file1: vfs cache: starting upload
2026/02/27 01:18:19.881018 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/27 01:18:19.881040 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:18:19 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)
2026/02/27 01:18:19 ERROR : file1: vfs cache: failed to upload try #8, will retry in 25.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:18:19 DEBUG : file2: vfs cache: starting upload
2026/02/27 01:18:20.377295 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/27 01:18:20.377322 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:18:20 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)
2026/02/27 01:18:20 ERROR : file2: vfs cache: failed to upload try #8, will retry in 25.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:18:20 DEBUG : Looking for writers
2026/02/27 01:18:20 DEBUG : file1: reading active writers
2026/02/27 01:18:20 DEBUG : file2: reading active writers
2026/02/27 01:18:20 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/27 01:18:21 ERROR : Exiting even though 0 writers active and 2 cache items in use after 30s
Cache{
	"file1": &{c:0xc0002c9860 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc0005ae508 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824639677760} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14006293864994626839 ext:155421601705 loc:0x45864c0} ATime:{wall:14006293864995015932 ext:155421990798 loc:0x45864c0} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
	"file2": &{c:0xc0002c9860 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc0005ae608 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824639678016} name:file2 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14006293864996045102 ext:155423019958 loc:0x45864c0} ATime:{wall:14006293864996334668 ext:155423309524 loc:0x45864c0} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:2 pendingAccesses:0 modified:false beingReset:false},
}
2026/02/27 01:18:21 DEBUG : >WaitForWriters: 
2026/02/27 01:18:21 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 1s for list eventual consistency: 1/3
    fstest.go:301: Flushing the directory cache
2026/02/27 01:18:22 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
    fstest.go:301: Flushing the directory cache
2026/02/27 01:18:24 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 4s for list eventual consistency: 3/3
    fstest.go:301: Flushing the directory cache
    fstest.go:305: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:305
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/read_write_test.go:420
        	Error:      	Should be true
        	Test:       	TestRWFileHandleWriteNoWrite
        	Messages:   	listing wrong, want
        	            	  file1 (0), file2 (0) got
        	            	  
    fstest.go:203: Not found "file1"
    fstest.go:203: Not found "file2"
    fstest.go:206: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:206
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:310
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/read_write_test.go:420
        	Error:      	Not equal: 
        	            	expected: 0
        	            	actual  : 2
        	Test:       	TestRWFileHandleWriteNoWrite
        	Messages:   	2 objects not found
2026/02/27 01:18:28 DEBUG : WaitForWriters: timeout=30s
2026/02/27 01:18:28 DEBUG : Looking for writers
2026/02/27 01:18:28 DEBUG : file1: reading active writers
2026/02/27 01:18:28 DEBUG : file2: reading active writers
2026/02/27 01:18:28 DEBUG : Still 0 writers active and 2 cache items in use, waiting 10ms
2026/02/27 01:18:28 DEBUG : Looking for writers
2026/02/27 01:18:28 DEBUG : file1: reading active writers
2026/02/27 01:18:28 DEBUG : file2: reading active writers
2026/02/27 01:18:28 DEBUG : Still 0 writers active and 2 cache items in use, waiting 20ms
2026/02/27 01:18:28 DEBUG : Looking for writers
2026/02/27 01:18:28 DEBUG : file1: reading active writers
2026/02/27 01:18:28 DEBUG : file2: reading active writers
2026/02/27 01:18:28 DEBUG : Still 0 writers active and 2 cache items in use, waiting 40ms
2026/02/27 01:18:28 DEBUG : Looking for writers
2026/02/27 01:18:28 DEBUG : file1: reading active writers
2026/02/27 01:18:28 DEBUG : file2: reading active writers
2026/02/27 01:18:28 DEBUG : Still 0 writers active and 2 cache items in use, waiting 80ms
2026/02/27 01:18:28 DEBUG : Looking for writers
2026/02/27 01:18:28 DEBUG : file1: reading active writers
2026/02/27 01:18:28 DEBUG : file2: reading active writers
2026/02/27 01:18:28 DEBUG : Still 0 writers active and 2 cache items in use, waiting 160ms
2026/02/27 01:18:28 DEBUG : Looking for writers
2026/02/27 01:18:28 DEBUG : file1: reading active writers
2026/02/27 01:18:28 DEBUG : file2: reading active writers
2026/02/27 01:18:28 DEBUG : Still 0 writers active and 2 cache items in use, waiting 320ms
2026/02/27 01:18:29 DEBUG : Looking for writers
2026/02/27 01:18:29 DEBUG : file1: reading active writers
2026/02/27 01:18:29 DEBUG : file2: reading active writers
2026/02/27 01:18:29 DEBUG : Still 0 writers active and 2 cache items in use, waiting 640ms
2026/02/27 01:18:29 DEBUG : Looking for writers
2026/02/27 01:18:29 DEBUG : file1: reading active writers
2026/02/27 01:18:29 DEBUG : file2: reading active writers
2026/02/27 01:18:29 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/27 01:18:30 DEBUG : Looking for writers
2026/02/27 01:18:30 DEBUG : file1: reading active writers
2026/02/27 01:18:30 DEBUG : file2: reading active writers
2026/02/27 01:18:30 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/27 01:18:31 DEBUG : Looking for writers
2026/02/27 01:18:31 DEBUG : file1: reading active writers
2026/02/27 01:18:31 DEBUG : file2: reading active writers
2026/02/27 01:18:31 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/27 01:18:32 DEBUG : Looking for writers
2026/02/27 01:18:32 DEBUG : file1: reading active writers
2026/02/27 01:18:32 DEBUG : file2: reading active writers
2026/02/27 01:18:32 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/27 01:18:33 DEBUG : Looking for writers
2026/02/27 01:18:33 DEBUG : file1: reading active writers
2026/02/27 01:18:33 DEBUG : file2: reading active writers
2026/02/27 01:18:33 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/27 01:18:34 DEBUG : Looking for writers
2026/02/27 01:18:34 DEBUG : file1: reading active writers
2026/02/27 01:18:34 DEBUG : file2: reading active writers
2026/02/27 01:18:34 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/27 01:18:35 DEBUG : Looking for writers
2026/02/27 01:18:35 DEBUG : file1: reading active writers
2026/02/27 01:18:35 DEBUG : file2: reading active writers
2026/02/27 01:18:35 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/27 01:18:36 DEBUG : Looking for writers
2026/02/27 01:18:36 DEBUG : file2: reading active writers
2026/02/27 01:18:36 DEBUG : file1: reading active writers
2026/02/27 01:18:36 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/27 01:18:37 DEBUG : Looking for writers
2026/02/27 01:18:37 DEBUG : file1: reading active writers
2026/02/27 01:18:37 DEBUG : file2: reading active writers
2026/02/27 01:18:37 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/27 01:18:38 DEBUG : Looking for writers
2026/02/27 01:18:38 DEBUG : file1: reading active writers
2026/02/27 01:18:38 DEBUG : file2: reading active writers
2026/02/27 01:18:38 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/27 01:18:39 DEBUG : Looking for writers
2026/02/27 01:18:39 DEBUG : file1: reading active writers
2026/02/27 01:18:39 DEBUG : file2: reading active writers
2026/02/27 01:18:39 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/27 01:18:40 DEBUG : Looking for writers
2026/02/27 01:18:40 DEBUG : file1: reading active writers
2026/02/27 01:18:40 DEBUG : file2: reading active writers
2026/02/27 01:18:40 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/27 01:18:41 DEBUG : Looking for writers
2026/02/27 01:18:41 DEBUG : file1: reading active writers
2026/02/27 01:18:41 DEBUG : file2: reading active writers
2026/02/27 01:18:41 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/27 01:18:42 DEBUG : Looking for writers
2026/02/27 01:18:42 DEBUG : file1: reading active writers
2026/02/27 01:18:42 DEBUG : file2: reading active writers
2026/02/27 01:18:42 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/27 01:18:43 DEBUG : Looking for writers
2026/02/27 01:18:43 DEBUG : file1: reading active writers
2026/02/27 01:18:43 DEBUG : file2: reading active writers
2026/02/27 01:18:43 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/27 01:18:44 DEBUG : Looking for writers
2026/02/27 01:18:44 DEBUG : file1: reading active writers
2026/02/27 01:18:44 DEBUG : file2: reading active writers
2026/02/27 01:18:44 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/27 01:18:45 DEBUG : file1: vfs cache: starting upload
2026/02/27 01:18:45 DEBUG : Looking for writers
2026/02/27 01:18:45 DEBUG : file1: reading active writers
2026/02/27 01:18:45 DEBUG : file2: reading active writers
2026/02/27 01:18:45 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/27 01:18:45.966979 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/27 01:18:45.967003 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:18:45 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:18:45 ERROR : file1: vfs cache: failed to upload try #9, will retry in 51.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:18:45 DEBUG : file2: vfs cache: starting upload
2026/02/27 01:18:46.345107 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/27 01:18:46.345127 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:18:46 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:18:46 ERROR : file2: vfs cache: failed to upload try #9, will retry in 51.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:18:46 DEBUG : Looking for writers
2026/02/27 01:18:46 DEBUG : file1: reading active writers
2026/02/27 01:18:46 DEBUG : file2: reading active writers
2026/02/27 01:18:46 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/27 01:18:47 DEBUG : Looking for writers
2026/02/27 01:18:47 DEBUG : file1: reading active writers
2026/02/27 01:18:47 DEBUG : file2: reading active writers
2026/02/27 01:18:47 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/27 01:18:48 DEBUG : Looking for writers
2026/02/27 01:18:48 DEBUG : file1: reading active writers
2026/02/27 01:18:48 DEBUG : file2: reading active writers
2026/02/27 01:18:48 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/27 01:18:49 DEBUG : Looking for writers
2026/02/27 01:18:49 DEBUG : file1: reading active writers
2026/02/27 01:18:49 DEBUG : file2: reading active writers
2026/02/27 01:18:49 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/27 01:18:50 DEBUG : Looking for writers
2026/02/27 01:18:50 DEBUG : file1: reading active writers
2026/02/27 01:18:50 DEBUG : file2: reading active writers
2026/02/27 01:18:50 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/27 01:18:51 DEBUG : proton drive root link ID 'rclone-test-lemuloh3gewa': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/02/27 01:18:51 DEBUG : proton drive root link ID 'rclone-test-lemuloh3gewa': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file2 not removed, freed 0 bytes
2026/02/27 01:18:51 INFO  : proton drive root link ID 'rclone-test-lemuloh3gewa': vfs cache: cleaned: objects 2 (was 2) in use 2, to upload 2, uploading 0, total size 0 (was 0)
2026/02/27 01:18:51 DEBUG : Looking for writers
2026/02/27 01:18:51 DEBUG : file1: reading active writers
2026/02/27 01:18:51 DEBUG : file2: reading active writers
2026/02/27 01:18:51 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/27 01:18:52 DEBUG : Looking for writers
2026/02/27 01:18:52 DEBUG : file1: reading active writers
2026/02/27 01:18:52 DEBUG : file2: reading active writers
2026/02/27 01:18:52 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/27 01:18:53 DEBUG : Looking for writers
2026/02/27 01:18:53 DEBUG : file1: reading active writers
2026/02/27 01:18:53 DEBUG : file2: reading active writers
2026/02/27 01:18:53 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/27 01:18:54 DEBUG : Looking for writers
2026/02/27 01:18:54 DEBUG : file1: reading active writers
2026/02/27 01:18:54 DEBUG : file2: reading active writers
2026/02/27 01:18:54 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/27 01:18:55 DEBUG : Looking for writers
2026/02/27 01:18:55 DEBUG : file1: reading active writers
2026/02/27 01:18:55 DEBUG : file2: reading active writers
2026/02/27 01:18:55 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/27 01:18:56 DEBUG : Looking for writers
2026/02/27 01:18:56 DEBUG : file1: reading active writers
2026/02/27 01:18:56 DEBUG : file2: reading active writers
2026/02/27 01:18:56 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/27 01:18:57 DEBUG : Looking for writers
2026/02/27 01:18:57 DEBUG : file1: reading active writers
2026/02/27 01:18:57 DEBUG : file2: reading active writers
2026/02/27 01:18:57 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/27 01:18:58 ERROR : Exiting even though 0 writers active and 2 cache items in use after 30s
Cache{
	"file1": &{c:0xc0002c9860 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc0005ae508 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824639677760} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14006293864994626839 ext:155421601705 loc:0x45864c0} ATime:{wall:14006293864995015932 ext:155421990798 loc:0x45864c0} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
	"file2": &{c:0xc0002c9860 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc0005ae608 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824639678016} name:file2 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14006293864996045102 ext:155423019958 loc:0x45864c0} ATime:{wall:14006293864996334668 ext:155423309524 loc:0x45864c0} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:2 pendingAccesses:0 modified:false beingReset:false},
}
2026/02/27 01:18:58 DEBUG : >WaitForWriters: 
2026/02/27 01:18:58 DEBUG : proton drive root link ID 'rclone-test-lemuloh3gewa': vfs cache: cleaner exiting
2026/02/27 01:18:58 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleWriteNoWrite (67.55s)
=== RUN   TestRWFileHandleSizeTruncateExisting
    run.go:185: Remote "proton drive root link ID 'rclone-test-lemuloh3gewa'", Local "Local file system at /tmp/rclone2178116231", Modify Window "1s"
2026/02/27 01:18:58 INFO  : proton drive root link ID 'rclone-test-lemuloh3gewa': poll-interval is not supported by this remote
2026/02/27 01:18:58 DEBUG : proton drive root link ID 'rclone-test-lemuloh3gewa': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/27 01:18:58 DEBUG : proton drive root link ID 'rclone-test-lemuloh3gewa': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lemuloh3gewa"
2026/02/27 01:18:58 DEBUG : proton drive root link ID 'rclone-test-lemuloh3gewa': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lemuloh3gewa"
2026/02/27 01:18:58 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lemuloh3gewa"
2026/02/27 01:18:58 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/27 01:18:58 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lemuloh3gewa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lemuloh3gewa"
2026/02/27 01:18:58 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lemuloh3gewa"
2026/02/27 01:18:58 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/27 01:18:58 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lemuloh3gewa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lemuloh3gewa"
2026/02/27 01:18:58 INFO  : proton drive root link ID 'rclone-test-lemuloh3gewa': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/27 01:18:58.976162 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/27 01:18:58.976180 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lemuloh3gewa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:18:58 DEBUG : WaitForWriters: timeout=30s
2026/02/27 01:18:58 DEBUG : Looking for writers
2026/02/27 01:18:58 DEBUG : >WaitForWriters: 
2026/02/27 01:18:58 DEBUG : proton drive root link ID 'rclone-test-lemuloh3gewa': vfs cache: cleaner exiting
2026/02/27 01:18:59 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSizeTruncateExisting (0.39s)
=== RUN   TestRWFileHandleSizeCreateExisting
    run.go:185: Remote "proton drive root link ID 'rclone-test-lemuloh3gewa'", Local "Local file system at /tmp/rclone2178116231", Modify Window "1s"
2026/02/27 01:18:59 INFO  : proton drive root link ID 'rclone-test-lemuloh3gewa': poll-interval is not supported by this remote
2026/02/27 01:18:59 DEBUG : proton drive root link ID 'rclone-test-lemuloh3gewa': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/27 01:18:59 DEBUG : proton drive root link ID 'rclone-test-lemuloh3gewa': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lemuloh3gewa"
2026/02/27 01:18:59 DEBUG : proton drive root link ID 'rclone-test-lemuloh3gewa': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lemuloh3gewa"
2026/02/27 01:18:59 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lemuloh3gewa"
2026/02/27 01:18:59 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/27 01:18:59 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lemuloh3gewa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lemuloh3gewa"
2026/02/27 01:18:59 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lemuloh3gewa"
2026/02/27 01:18:59 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/27 01:18:59 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lemuloh3gewa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lemuloh3gewa"
2026/02/27 01:18:59 INFO  : proton drive root link ID 'rclone-test-lemuloh3gewa': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/27 01:18:59.323600 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/27 01:18:59.323621 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lemuloh3gewa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:18:59 DEBUG : WaitForWriters: timeout=30s
2026/02/27 01:18:59 DEBUG : Looking for writers
2026/02/27 01:18:59 DEBUG : >WaitForWriters: 
2026/02/27 01:18:59 DEBUG : proton drive root link ID 'rclone-test-lemuloh3gewa': vfs cache: cleaner exiting
2026/02/27 01:18:59 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSizeCreateExisting (0.35s)
=== RUN   TestRWFileModTimeWithOpenWriters
    run.go:185: Remote "proton drive root link ID 'rclone-test-lemuloh3gewa'", Local "Local file system at /tmp/rclone2178116231", Modify Window "1s"
2026/02/27 01:18:59 INFO  : proton drive root link ID 'rclone-test-lemuloh3gewa': poll-interval is not supported by this remote
2026/02/27 01:18:59 DEBUG : proton drive root link ID 'rclone-test-lemuloh3gewa': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/27 01:18:59 DEBUG : proton drive root link ID 'rclone-test-lemuloh3gewa': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lemuloh3gewa"
2026/02/27 01:18:59 DEBUG : proton drive root link ID 'rclone-test-lemuloh3gewa': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lemuloh3gewa"
2026/02/27 01:18:59 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lemuloh3gewa"
2026/02/27 01:18:59 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/27 01:18:59 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lemuloh3gewa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lemuloh3gewa"
2026/02/27 01:18:59 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lemuloh3gewa"
2026/02/27 01:18:59 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/27 01:18:59 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lemuloh3gewa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lemuloh3gewa"
2026/02/27 01:18:59 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/02/27 01:18:59 INFO  : proton drive root link ID 'rclone-test-lemuloh3gewa': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/27 01:18:59 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/02/27 01:18:59 DEBUG : file1: newRWFileHandle: 
2026/02/27 01:18:59 DEBUG : file1(0xc0005d2140): openPending: 
2026/02/27 01:18:59 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/02/27 01:18:59 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/27 01:18:59 DEBUG : file1(0xc0005d2140): >openPending: err=<nil>
2026/02/27 01:18:59 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/02/27 01:18:59 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/27 01:18:59 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/02/27 01:18:59 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/02/27 01:18:59.770655 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/27 01:18:59.770686 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lemuloh3gewa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:18:59 DEBUG : WaitForWriters: timeout=30s
2026/02/27 01:18:59 DEBUG : Looking for writers
2026/02/27 01:18:59 DEBUG : file1: reading active writers
2026/02/27 01:18:59 DEBUG : file1: active writers 1
2026/02/27 01:18:59 DEBUG : Still 1 writers active and 1 cache items in use, waiting 10ms
2026/02/27 01:18:59 DEBUG : Looking for writers
2026/02/27 01:18:59 DEBUG : file1: reading active writers
2026/02/27 01:18:59 DEBUG : file1: active writers 1
2026/02/27 01:18:59 DEBUG : Still 1 writers active and 1 cache items in use, waiting 20ms
2026/02/27 01:18:59 DEBUG : Looking for writers
2026/02/27 01:18:59 DEBUG : file1: reading active writers
2026/02/27 01:18:59 DEBUG : file1: active writers 1
2026/02/27 01:18:59 DEBUG : Still 1 writers active and 1 cache items in use, waiting 40ms
2026/02/27 01:18:59 DEBUG : Looking for writers
2026/02/27 01:18:59 DEBUG : file1: reading active writers
2026/02/27 01:18:59 DEBUG : file1: active writers 1
2026/02/27 01:18:59 DEBUG : Still 1 writers active and 1 cache items in use, waiting 80ms
2026/02/27 01:18:59 DEBUG : Looking for writers
2026/02/27 01:18:59 DEBUG : file1: reading active writers
2026/02/27 01:18:59 DEBUG : file1: active writers 1
2026/02/27 01:18:59 DEBUG : Still 1 writers active and 1 cache items in use, waiting 160ms
2026/02/27 01:19:00 DEBUG : Looking for writers
2026/02/27 01:19:00 DEBUG : file1: reading active writers
2026/02/27 01:19:00 DEBUG : file1: active writers 1
2026/02/27 01:19:00 DEBUG : Still 1 writers active and 1 cache items in use, waiting 320ms
2026/02/27 01:19:00 DEBUG : Looking for writers
2026/02/27 01:19:00 DEBUG : file1: reading active writers
2026/02/27 01:19:00 DEBUG : file1: active writers 1
2026/02/27 01:19:00 DEBUG : Still 1 writers active and 1 cache items in use, waiting 640ms
2026/02/27 01:19:01 DEBUG : Looking for writers
2026/02/27 01:19:01 DEBUG : file1: reading active writers
2026/02/27 01:19:01 DEBUG : file1: active writers 1
2026/02/27 01:19:01 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/27 01:19:02 DEBUG : Looking for writers
2026/02/27 01:19:02 DEBUG : file1: reading active writers
2026/02/27 01:19:02 DEBUG : file1: active writers 1
2026/02/27 01:19:02 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/27 01:19:03 DEBUG : Looking for writers
2026/02/27 01:19:03 DEBUG : file1: reading active writers
2026/02/27 01:19:03 DEBUG : file1: active writers 1
2026/02/27 01:19:03 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/27 01:19:04 DEBUG : Looking for writers
2026/02/27 01:19:04 DEBUG : file1: reading active writers
2026/02/27 01:19:04 DEBUG : file1: active writers 1
2026/02/27 01:19:04 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/27 01:19:05 DEBUG : Looking for writers
2026/02/27 01:19:05 DEBUG : file1: reading active writers
2026/02/27 01:19:05 DEBUG : file1: active writers 1
2026/02/27 01:19:05 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/27 01:19:06 DEBUG : Looking for writers
2026/02/27 01:19:06 DEBUG : file1: reading active writers
2026/02/27 01:19:06 DEBUG : file1: active writers 1
2026/02/27 01:19:06 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/27 01:19:07 DEBUG : Looking for writers
2026/02/27 01:19:07 DEBUG : file1: reading active writers
2026/02/27 01:19:07 DEBUG : file1: active writers 1
2026/02/27 01:19:07 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/27 01:19:08 DEBUG : Looking for writers
2026/02/27 01:19:08 DEBUG : file1: reading active writers
2026/02/27 01:19:08 DEBUG : file1: active writers 1
2026/02/27 01:19:08 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/27 01:19:09 DEBUG : Looking for writers
2026/02/27 01:19:09 DEBUG : file1: reading active writers
2026/02/27 01:19:09 DEBUG : file1: active writers 1
2026/02/27 01:19:09 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/27 01:19:10 DEBUG : Looking for writers
2026/02/27 01:19:10 DEBUG : file1: reading active writers
2026/02/27 01:19:10 DEBUG : file1: active writers 1
2026/02/27 01:19:10 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/27 01:19:11 DEBUG : Looking for writers
2026/02/27 01:19:11 DEBUG : file1: reading active writers
2026/02/27 01:19:11 DEBUG : file1: active writers 1
2026/02/27 01:19:11 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/27 01:19:12 DEBUG : Looking for writers
2026/02/27 01:19:12 DEBUG : file1: reading active writers
2026/02/27 01:19:12 DEBUG : file1: active writers 1
2026/02/27 01:19:12 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/27 01:19:13 DEBUG : Looking for writers
2026/02/27 01:19:13 DEBUG : file1: reading active writers
2026/02/27 01:19:13 DEBUG : file1: active writers 1
2026/02/27 01:19:13 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/27 01:19:14 DEBUG : Looking for writers
2026/02/27 01:19:14 DEBUG : file1: reading active writers
2026/02/27 01:19:14 DEBUG : file1: active writers 1
2026/02/27 01:19:14 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/27 01:19:15 DEBUG : Looking for writers
2026/02/27 01:19:15 DEBUG : file1: reading active writers
2026/02/27 01:19:15 DEBUG : file1: active writers 1
2026/02/27 01:19:15 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/27 01:19:16 DEBUG : Looking for writers
2026/02/27 01:19:16 DEBUG : file1: reading active writers
2026/02/27 01:19:16 DEBUG : file1: active writers 1
2026/02/27 01:19:16 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/27 01:19:17 DEBUG : Looking for writers
2026/02/27 01:19:17 DEBUG : file1: reading active writers
2026/02/27 01:19:17 DEBUG : file1: active writers 1
2026/02/27 01:19:17 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/27 01:19:18 DEBUG : Looking for writers
2026/02/27 01:19:18 DEBUG : file1: reading active writers
2026/02/27 01:19:18 DEBUG : file1: active writers 1
2026/02/27 01:19:18 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/27 01:19:19 DEBUG : Looking for writers
2026/02/27 01:19:19 DEBUG : file1: reading active writers
2026/02/27 01:19:19 DEBUG : file1: active writers 1
2026/02/27 01:19:19 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/27 01:19:20 DEBUG : Looking for writers
2026/02/27 01:19:20 DEBUG : file1: reading active writers
2026/02/27 01:19:20 DEBUG : file1: active writers 1
2026/02/27 01:19:20 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/27 01:19:21 DEBUG : Looking for writers
2026/02/27 01:19:21 DEBUG : file1: reading active writers
2026/02/27 01:19:21 DEBUG : file1: active writers 1
2026/02/27 01:19:21 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/27 01:19:22 DEBUG : Looking for writers
2026/02/27 01:19:22 DEBUG : file1: reading active writers
2026/02/27 01:19:22 DEBUG : file1: active writers 1
2026/02/27 01:19:22 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/27 01:19:23 DEBUG : Looking for writers
2026/02/27 01:19:23 DEBUG : file1: reading active writers
2026/02/27 01:19:23 DEBUG : file1: active writers 1
2026/02/27 01:19:23 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/27 01:19:24 DEBUG : Looking for writers
2026/02/27 01:19:24 DEBUG : file1: reading active writers
2026/02/27 01:19:24 DEBUG : file1: active writers 1
2026/02/27 01:19:24 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/27 01:19:25 DEBUG : Looking for writers
2026/02/27 01:19:25 DEBUG : file1: reading active writers
2026/02/27 01:19:25 DEBUG : file1: active writers 1
2026/02/27 01:19:25 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/27 01:19:26 DEBUG : Looking for writers
2026/02/27 01:19:26 DEBUG : file1: reading active writers
2026/02/27 01:19:26 DEBUG : file1: active writers 1
2026/02/27 01:19:26 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/27 01:19:27 DEBUG : Looking for writers
2026/02/27 01:19:27 DEBUG : file1: reading active writers
2026/02/27 01:19:27 DEBUG : file1: active writers 1
2026/02/27 01:19:27 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/27 01:19:28 DEBUG : Looking for writers
2026/02/27 01:19:28 DEBUG : file1: reading active writers
2026/02/27 01:19:28 DEBUG : file1: active writers 1
2026/02/27 01:19:28 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/27 01:19:29 DEBUG : Looking for writers
2026/02/27 01:19:29 DEBUG : file1: reading active writers
2026/02/27 01:19:29 DEBUG : file1: active writers 1
2026/02/27 01:19:29 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/27 01:19:29 ERROR : Exiting even though 1 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc0006e2f00 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc00094a208 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824643461696} name:file1 opens:1 downloaders:<nil> o:<nil> fd:0xc0007d2020 info:{ModTime:{wall:14006293938303254509 ext:223715785313 loc:0x45864c0} ATime:{wall:14006293938303254509 ext:223715785313 loc:0x45864c0} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:0 pendingAccesses:0 modified:true beingReset:false},
}
2026/02/27 01:19:29 DEBUG : >WaitForWriters: 
2026/02/27 01:19:29 DEBUG : proton drive root link ID 'rclone-test-lemuloh3gewa': vfs cache: cleaner exiting
2026/02/27 01:19:29 ERROR : error listing: directory not found
--- FAIL: TestRWFileModTimeWithOpenWriters (30.46s)
=== RUN   TestRWCacheUpdate
    run.go:185: Remote "proton drive root link ID 'rclone-test-lemuloh3gewa'", Local "Local file system at /tmp/rclone2178116231", Modify Window "1s"
2026/02/27 01:19:29 INFO  : proton drive root link ID 'rclone-test-lemuloh3gewa': poll-interval is not supported by this remote
2026/02/27 01:19:29 DEBUG : proton drive root link ID 'rclone-test-lemuloh3gewa': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/27 01:19:29 DEBUG : proton drive root link ID 'rclone-test-lemuloh3gewa': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lemuloh3gewa"
2026/02/27 01:19:29 DEBUG : proton drive root link ID 'rclone-test-lemuloh3gewa': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lemuloh3gewa"
2026/02/27 01:19:29 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lemuloh3gewa"
2026/02/27 01:19:29 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/27 01:19:29 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lemuloh3gewa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lemuloh3gewa"
2026/02/27 01:19:29 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lemuloh3gewa"
2026/02/27 01:19:29 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/27 01:19:29 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lemuloh3gewa" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lemuloh3gewa"
2026/02/27 01:19:29 INFO  : proton drive root link ID 'rclone-test-lemuloh3gewa': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/27 01:19:30 DEBUG : forgetting directory cache
2026/02/27 01:19:30.177677 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/27 01:19:30.177718 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lemuloh3gewa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:19:30 DEBUG : WaitForWriters: timeout=30s
2026/02/27 01:19:30 DEBUG : Looking for writers
2026/02/27 01:19:30 DEBUG : >WaitForWriters: 
2026/02/27 01:19:30 DEBUG : proton drive root link ID 'rclone-test-lemuloh3gewa': vfs cache: cleaner exiting
2026/02/27 01:19:30 ERROR : error listing: directory not found
--- FAIL: TestRWCacheUpdate (0.41s)
=== RUN   TestCaseSensitivity
    run.go:185: Remote "proton drive root link ID 'rclone-test-lemuloh3gewa'", Local "Local file system at /tmp/rclone2178116231", Modify Window "1s"
2026/02/27 01:19:30.566216 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/27 01:19:30.566235 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lemuloh3gewa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:19:30 ERROR : error listing: directory not found
--- FAIL: TestCaseSensitivity (0.39s)
=== RUN   TestUnicodeNormalization
    run.go:185: Remote "proton drive root link ID 'rclone-test-lemuloh3gewa'", Local "Local file system at /tmp/rclone2178116231", Modify Window "1s"
2026/02/27 01:19:30.994654 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/27 01:19:30.994671 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lemuloh3gewa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:19:31 ERROR : error listing: directory not found
--- FAIL: TestUnicodeNormalization (0.40s)
=== RUN   TestVFSStat
    run.go:185: Remote "proton drive root link ID 'rclone-test-lemuloh3gewa'", Local "Local file system at /tmp/rclone2178116231", Modify Window "1s"
2026/02/27 01:19:31 INFO  : proton drive root link ID 'rclone-test-lemuloh3gewa': poll-interval is not supported by this remote
2026/02/27 01:19:31 NOTICE: proton drive root link ID 'rclone-test-lemuloh3gewa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/27 01:19:31.385904 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/27 01:19:31.386197 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lemuloh3gewa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:19:31 DEBUG : WaitForWriters: timeout=30s
2026/02/27 01:19:31 DEBUG : Looking for writers
2026/02/27 01:19:31 DEBUG : >WaitForWriters: 
2026/02/27 01:19:31 ERROR : error listing: directory not found
--- FAIL: TestVFSStat (0.40s)
=== RUN   TestVFSStatParent
    run.go:185: Remote "proton drive root link ID 'rclone-test-lemuloh3gewa'", Local "Local file system at /tmp/rclone2178116231", Modify Window "1s"
2026/02/27 01:19:31 INFO  : proton drive root link ID 'rclone-test-lemuloh3gewa': poll-interval is not supported by this remote
2026/02/27 01:19:31 NOTICE: proton drive root link ID 'rclone-test-lemuloh3gewa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/27 01:19:31.826614 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/27 01:19:31.826636 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lemuloh3gewa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:19:31 DEBUG : WaitForWriters: timeout=30s
2026/02/27 01:19:31 DEBUG : Looking for writers
2026/02/27 01:19:31 DEBUG : >WaitForWriters: 
2026/02/27 01:19:31 ERROR : error listing: directory not found
--- FAIL: TestVFSStatParent (0.43s)
=== RUN   TestVFSOpenFile
    run.go:185: Remote "proton drive root link ID 'rclone-test-lemuloh3gewa'", Local "Local file system at /tmp/rclone2178116231", Modify Window "1s"
2026/02/27 01:19:31 INFO  : proton drive root link ID 'rclone-test-lemuloh3gewa': poll-interval is not supported by this remote
2026/02/27 01:19:31 NOTICE: proton drive root link ID 'rclone-test-lemuloh3gewa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/27 01:19:32.264601 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/27 01:19:32.264694 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lemuloh3gewa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:19:32 DEBUG : WaitForWriters: timeout=30s
2026/02/27 01:19:32 DEBUG : Looking for writers
2026/02/27 01:19:32 DEBUG : >WaitForWriters: 
2026/02/27 01:19:32 ERROR : error listing: directory not found
--- FAIL: TestVFSOpenFile (0.42s)
=== RUN   TestVFSRename
    run.go:185: Remote "proton drive root link ID 'rclone-test-lemuloh3gewa'", Local "Local file system at /tmp/rclone2178116231", Modify Window "1s"
2026/02/27 01:19:32 INFO  : proton drive root link ID 'rclone-test-lemuloh3gewa': poll-interval is not supported by this remote
2026/02/27 01:19:32 NOTICE: proton drive root link ID 'rclone-test-lemuloh3gewa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/27 01:19:32.632990 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/27 01:19:32.633014 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lemuloh3gewa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:19:32 DEBUG : WaitForWriters: timeout=30s
2026/02/27 01:19:32 DEBUG : Looking for writers
2026/02/27 01:19:32 DEBUG : >WaitForWriters: 
2026/02/27 01:19:32 ERROR : error listing: directory not found
--- FAIL: TestVFSRename (0.38s)
=== RUN   TestVFSMkdir
    run.go:185: Remote "proton drive root link ID 'rclone-test-lemuloh3gewa'", Local "Local file system at /tmp/rclone2178116231", Modify Window "1s"
2026/02/27 01:19:32 INFO  : proton drive root link ID 'rclone-test-lemuloh3gewa': poll-interval is not supported by this remote
2026/02/27 01:19:32 NOTICE: proton drive root link ID 'rclone-test-lemuloh3gewa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/27 01:19:32 ERROR : error listing: directory not found
2026/02/27 01:19:33.011148 WARN RESTY 429 GET https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/links/67GMGeDNFTj5DKqz5IX5-c-3o1CsW7SWmTd0TzGbQ5vRf4DA359WYkF2VvYdp-J9R586dYjCpQda1RURAGgtJw==: Too many recent API requests (Code=429, Status=429), Attempt 1
time="2026-02-27T01:19:33Z" level=warning msg="Too many requests, retrying after delay" after=32 method=GET pkg=go-proton-api status=429 url="https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/links/67GMGeDNFTj5DKqz5IX5-c-3o1CsW7SWmTd0TzGbQ5vRf4DA359WYkF2VvYdp-J9R586dYjCpQda1RURAGgtJw=="
2026/02/27 01:20:05.239542 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/27 01:20:05.239565 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:20:05 ERROR : /: Dir.Mkdir failed to create directory: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    vfs_test.go:375: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/vfs_test.go:375
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestVFSMkdir
2026/02/27 01:20:05 DEBUG : WaitForWriters: timeout=30s
2026/02/27 01:20:05 DEBUG : Looking for writers
2026/02/27 01:20:05 DEBUG : >WaitForWriters: 
2026/02/27 01:20:05 ERROR : error listing: directory not found
--- FAIL: TestVFSMkdir (32.62s)
=== RUN   TestVFSMkdirAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-lemuloh3gewa'", Local "Local file system at /tmp/rclone2178116231", Modify Window "1s"
2026/02/27 01:20:05 INFO  : proton drive root link ID 'rclone-test-lemuloh3gewa': poll-interval is not supported by this remote
2026/02/27 01:20:05 NOTICE: proton drive root link ID 'rclone-test-lemuloh3gewa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/27 01:20:05 ERROR : error listing: directory not found
2026/02/27 01:20:05 ERROR : error listing: directory not found
2026/02/27 01:20:05.821035 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/27 01:20:05.821068 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:20:05 ERROR : /: Dir.Mkdir failed to create directory: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    vfs_test.go:425: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/vfs_test.go:425
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestVFSMkdirAll
2026/02/27 01:20:05 DEBUG : WaitForWriters: timeout=30s
2026/02/27 01:20:05 DEBUG : Looking for writers
2026/02/27 01:20:05 DEBUG : >WaitForWriters: 
2026/02/27 01:20:05 ERROR : error listing: directory not found
--- FAIL: TestVFSMkdirAll (0.60s)
=== RUN   TestWriteFileHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-lemuloh3gewa'", Local "Local file system at /tmp/rclone2178116231", Modify Window "1s"
2026/02/27 01:20:05 INFO  : proton drive root link ID 'rclone-test-lemuloh3gewa': poll-interval is not supported by this remote
2026/02/27 01:20:05 NOTICE: proton drive root link ID 'rclone-test-lemuloh3gewa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/27 01:20:05 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/02/27 01:20:06 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/02/27 01:20:06 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/27 01:20:06 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/02/27 01:20:06 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/02/27 01:20:06 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/27 01:20:06 ERROR : file1: WriteFileHandle: Read: Can't read and write to file without --vfs-cache-mode >= minimal
2026/02/27 01:20:06 ERROR : file1: WriteFileHandle: ReadAt: Can't read and write to file without --vfs-cache-mode >= minimal
2026/02/27 01:20:06 ERROR : file1: WriteFileHandle: Truncate: Can't change size without --vfs-cache-mode >= writes
2026/02/27 01:20:06 DEBUG : proton drive root link ID 'rclone-test-lemuloh3gewa': File to upload is small (5 bytes), uploading instead of streaming
2026/02/27 01:20:06.368169 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/27 01:20:06.368205 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:20:06 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:20:06 DEBUG : file1: Remove: 
2026/02/27 01:20:06 DEBUG : Added virtual directory entry vDel: "file1"
2026/02/27 01:20:06 DEBUG : file1: >Remove: err=<nil>
    write_test.go:144: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:144
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestWriteFileHandleMethods
    dir_test.go:250: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/dir_test.go:250
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:153
        	Error:      	Not equal: 
        	            	expected: []string{"file1,5,false"}
        	            	actual  : []string(nil)
        	            	
        	            	Diff:
        	            	--- Expected
        	            	+++ Actual
        	            	@@ -1,4 +1,2 @@
        	            	-([]string) (len=1) {
        	            	- (string) (len=13) "file1,5,false"
        	            	-}
        	            	+([]string) <nil>
        	            	 
        	Test:       	TestWriteFileHandleMethods
2026/02/27 01:20:06 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 1s for list eventual consistency: 1/3
    fstest.go:301: Flushing the directory cache
2026/02/27 01:20:07 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
    fstest.go:301: Flushing the directory cache
2026/02/27 01:20:09 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 4s for list eventual consistency: 3/3
    fstest.go:301: Flushing the directory cache
    fstest.go:305: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:305
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:157
        	Error:      	Should be true
        	Test:       	TestWriteFileHandleMethods
        	Messages:   	listing wrong, want
        	            	  file1 (5) got
        	            	  
    fstest.go:203: Not found "file1"
    fstest.go:206: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:206
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:310
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:157
        	Error:      	Not equal: 
        	            	expected: 0
        	            	actual  : 1
        	Test:       	TestWriteFileHandleMethods
        	Messages:   	1 objects not found
2026/02/27 01:20:13 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/02/27 01:20:13 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/02/27 01:20:13 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/27 01:20:13 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/02/27 01:20:13 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/02/27 01:20:13 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/27 01:20:13 DEBUG : proton drive root link ID 'rclone-test-lemuloh3gewa': File to upload is small (0 bytes), uploading instead of streaming
2026/02/27 01:20:14.215775 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/27 01:20:14.215806 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:20:14 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:20:14 DEBUG : file1: Remove: 
2026/02/27 01:20:14 DEBUG : Added virtual directory entry vDel: "file1"
2026/02/27 01:20:14 DEBUG : file1: >Remove: err=<nil>
    write_test.go:163: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:163
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestWriteFileHandleMethods
    dir_test.go:250: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/dir_test.go:250
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:164
        	Error:      	Not equal: 
        	            	expected: []string{"file1,5,false"}
        	            	actual  : []string(nil)
        	            	
        	            	Diff:
        	            	--- Expected
        	            	+++ Actual
        	            	@@ -1,4 +1,2 @@
        	            	-([]string) (len=1) {
        	            	- (string) (len=13) "file1,5,false"
        	            	-}
        	            	+([]string) <nil>
        	            	 
        	Test:       	TestWriteFileHandleMethods
2026/02/27 01:20:14 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/02/27 01:20:14 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/02/27 01:20:14 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/27 01:20:14 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/02/27 01:20:14 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/02/27 01:20:14 DEBUG : Added virtual directory entry vAddFile: "file1"
    write_test.go:171: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:171
        	Error:      	Not equal: 
        	            	expected: *errors.errorString(&errors.errorString{s:"permission denied"})
        	            	actual  : <nil>(<nil>)
        	Test:       	TestWriteFileHandleMethods
2026/02/27 01:20:14 DEBUG : WaitForWriters: timeout=30s
2026/02/27 01:20:14 DEBUG : Looking for writers
2026/02/27 01:20:14 DEBUG : file1: reading active writers
2026/02/27 01:20:14 DEBUG : file1: active writers 1
2026/02/27 01:20:14 DEBUG : Still 1 writers active and 0 cache items in use, waiting 10ms
2026/02/27 01:20:14 DEBUG : Looking for writers
2026/02/27 01:20:14 DEBUG : file1: reading active writers
2026/02/27 01:20:14 DEBUG : file1: active writers 1
2026/02/27 01:20:14 DEBUG : Still 1 writers active and 0 cache items in use, waiting 20ms
2026/02/27 01:20:14 DEBUG : Looking for writers
2026/02/27 01:20:14 DEBUG : file1: reading active writers
2026/02/27 01:20:14 DEBUG : file1: active writers 1
2026/02/27 01:20:14 DEBUG : Still 1 writers active and 0 cache items in use, waiting 40ms
2026/02/27 01:20:14 DEBUG : Looking for writers
2026/02/27 01:20:14 DEBUG : file1: reading active writers
2026/02/27 01:20:14 DEBUG : file1: active writers 1
2026/02/27 01:20:14 DEBUG : Still 1 writers active and 0 cache items in use, waiting 80ms
2026/02/27 01:20:14 DEBUG : Looking for writers
2026/02/27 01:20:14 DEBUG : file1: reading active writers
2026/02/27 01:20:14 DEBUG : file1: active writers 1
2026/02/27 01:20:14 DEBUG : Still 1 writers active and 0 cache items in use, waiting 160ms
2026/02/27 01:20:14 DEBUG : Looking for writers
2026/02/27 01:20:14 DEBUG : file1: reading active writers
2026/02/27 01:20:14 DEBUG : file1: active writers 1
2026/02/27 01:20:14 DEBUG : Still 1 writers active and 0 cache items in use, waiting 320ms
2026/02/27 01:20:14 DEBUG : Looking for writers
2026/02/27 01:20:14 DEBUG : file1: reading active writers
2026/02/27 01:20:14 DEBUG : file1: active writers 1
2026/02/27 01:20:14 DEBUG : Still 1 writers active and 0 cache items in use, waiting 640ms
2026/02/27 01:20:15 DEBUG : Looking for writers
2026/02/27 01:20:15 DEBUG : file1: reading active writers
2026/02/27 01:20:15 DEBUG : file1: active writers 1
2026/02/27 01:20:15 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/27 01:20:16 DEBUG : Looking for writers
2026/02/27 01:20:16 DEBUG : file1: reading active writers
2026/02/27 01:20:16 DEBUG : file1: active writers 1
2026/02/27 01:20:16 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/27 01:20:17 DEBUG : Looking for writers
2026/02/27 01:20:17 DEBUG : file1: reading active writers
2026/02/27 01:20:17 DEBUG : file1: active writers 1
2026/02/27 01:20:17 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/27 01:20:18 DEBUG : Looking for writers
2026/02/27 01:20:18 DEBUG : file1: reading active writers
2026/02/27 01:20:18 DEBUG : file1: active writers 1
2026/02/27 01:20:18 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/27 01:20:19 DEBUG : Looking for writers
2026/02/27 01:20:19 DEBUG : file1: reading active writers
2026/02/27 01:20:19 DEBUG : file1: active writers 1
2026/02/27 01:20:19 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/27 01:20:20 DEBUG : Looking for writers
2026/02/27 01:20:20 DEBUG : file1: reading active writers
2026/02/27 01:20:20 DEBUG : file1: active writers 1
2026/02/27 01:20:20 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/27 01:20:21 DEBUG : Looking for writers
2026/02/27 01:20:21 DEBUG : file1: reading active writers
2026/02/27 01:20:21 DEBUG : file1: active writers 1
2026/02/27 01:20:21 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/27 01:20:22 DEBUG : Looking for writers
2026/02/27 01:20:22 DEBUG : file1: reading active writers
2026/02/27 01:20:22 DEBUG : file1: active writers 1
2026/02/27 01:20:22 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/27 01:20:23 DEBUG : Looking for writers
2026/02/27 01:20:23 DEBUG : file1: reading active writers
2026/02/27 01:20:23 DEBUG : file1: active writers 1
2026/02/27 01:20:23 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/27 01:20:24 DEBUG : Looking for writers
2026/02/27 01:20:24 DEBUG : file1: reading active writers
2026/02/27 01:20:24 DEBUG : file1: active writers 1
2026/02/27 01:20:24 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/27 01:20:25 DEBUG : Looking for writers
2026/02/27 01:20:25 DEBUG : file1: reading active writers
2026/02/27 01:20:25 DEBUG : file1: active writers 1
2026/02/27 01:20:25 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/27 01:20:26 DEBUG : Looking for writers
2026/02/27 01:20:26 DEBUG : file1: reading active writers
2026/02/27 01:20:26 DEBUG : file1: active writers 1
2026/02/27 01:20:26 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/27 01:20:27 DEBUG : Looking for writers
2026/02/27 01:20:27 DEBUG : file1: reading active writers
2026/02/27 01:20:27 DEBUG : file1: active writers 1
2026/02/27 01:20:27 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/27 01:20:28 DEBUG : Looking for writers
2026/02/27 01:20:28 DEBUG : file1: reading active writers
2026/02/27 01:20:28 DEBUG : file1: active writers 1
2026/02/27 01:20:28 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/27 01:20:29 DEBUG : Looking for writers
2026/02/27 01:20:29 DEBUG : file1: reading active writers
2026/02/27 01:20:29 DEBUG : file1: active writers 1
2026/02/27 01:20:29 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/27 01:20:30 DEBUG : Looking for writers
2026/02/27 01:20:30 DEBUG : file1: reading active writers
2026/02/27 01:20:30 DEBUG : file1: active writers 1
2026/02/27 01:20:30 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/27 01:20:31 DEBUG : Looking for writers
2026/02/27 01:20:31 DEBUG : file1: reading active writers
2026/02/27 01:20:31 DEBUG : file1: active writers 1
2026/02/27 01:20:31 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/27 01:20:32 DEBUG : Looking for writers
2026/02/27 01:20:32 DEBUG : file1: reading active writers
2026/02/27 01:20:32 DEBUG : file1: active writers 1
2026/02/27 01:20:32 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/27 01:20:33 DEBUG : Looking for writers
2026/02/27 01:20:33 DEBUG : file1: reading active writers
2026/02/27 01:20:33 DEBUG : file1: active writers 1
2026/02/27 01:20:33 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/27 01:20:34 DEBUG : Looking for writers
2026/02/27 01:20:34 DEBUG : file1: reading active writers
2026/02/27 01:20:34 DEBUG : file1: active writers 1
2026/02/27 01:20:34 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/27 01:20:35 DEBUG : Looking for writers
2026/02/27 01:20:35 DEBUG : file1: reading active writers
2026/02/27 01:20:35 DEBUG : file1: active writers 1
2026/02/27 01:20:35 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/27 01:20:36 DEBUG : Looking for writers
2026/02/27 01:20:36 DEBUG : file1: reading active writers
2026/02/27 01:20:36 DEBUG : file1: active writers 1
2026/02/27 01:20:36 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/27 01:20:37 DEBUG : Looking for writers
2026/02/27 01:20:37 DEBUG : file1: reading active writers
2026/02/27 01:20:37 DEBUG : file1: active writers 1
2026/02/27 01:20:37 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/27 01:20:38 DEBUG : Looking for writers
2026/02/27 01:20:38 DEBUG : file1: reading active writers
2026/02/27 01:20:38 DEBUG : file1: active writers 1
2026/02/27 01:20:38 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/27 01:20:39 DEBUG : Looking for writers
2026/02/27 01:20:39 DEBUG : file1: reading active writers
2026/02/27 01:20:39 DEBUG : file1: active writers 1
2026/02/27 01:20:39 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/27 01:20:40 DEBUG : Looking for writers
2026/02/27 01:20:40 DEBUG : file1: reading active writers
2026/02/27 01:20:40 DEBUG : file1: active writers 1
2026/02/27 01:20:40 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/27 01:20:41 DEBUG : Looking for writers
2026/02/27 01:20:41 DEBUG : file1: reading active writers
2026/02/27 01:20:41 DEBUG : file1: active writers 1
2026/02/27 01:20:41 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/27 01:20:42 DEBUG : Looking for writers
2026/02/27 01:20:42 DEBUG : file1: reading active writers
2026/02/27 01:20:42 DEBUG : file1: active writers 1
2026/02/27 01:20:42 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/27 01:20:43 DEBUG : Looking for writers
2026/02/27 01:20:43 DEBUG : file1: reading active writers
2026/02/27 01:20:43 DEBUG : file1: active writers 1
2026/02/27 01:20:43 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/27 01:20:44 ERROR : Exiting even though 1 writers active and 0 cache items in use after 30s
Cache: <nil>
2026/02/27 01:20:44 DEBUG : >WaitForWriters: 
2026/02/27 01:20:44 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleMethods (38.37s)
=== RUN   TestWriteFileHandleWriteAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-lemuloh3gewa'", Local "Local file system at /tmp/rclone2178116231", Modify Window "1s"
2026/02/27 01:20:44 INFO  : proton drive root link ID 'rclone-test-lemuloh3gewa': poll-interval is not supported by this remote
2026/02/27 01:20:44 NOTICE: proton drive root link ID 'rclone-test-lemuloh3gewa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/27 01:20:44 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/02/27 01:20:44 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/02/27 01:20:44 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/27 01:20:44 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/02/27 01:20:44 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/02/27 01:20:44 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/27 01:20:44 DEBUG : file1: waiting for in-sequence write to 100 for 1s
2026/02/27 01:20:45 DEBUG : file1: aborting in-sequence write wait, off=100
2026/02/27 01:20:45 DEBUG : file1: failed to wait for in-sequence write to 100
2026/02/27 01:20:45 ERROR : file1: WriteFileHandle.Write: can't seek in file without --vfs-cache-mode >= writes
2026/02/27 01:20:45 DEBUG : proton drive root link ID 'rclone-test-lemuloh3gewa': File to upload is small (11 bytes), uploading instead of streaming
2026/02/27 01:20:45.720185 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/27 01:20:45.720237 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:20:45 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:20:45 DEBUG : file1: Remove: 
2026/02/27 01:20:45 DEBUG : Added virtual directory entry vDel: "file1"
2026/02/27 01:20:45 DEBUG : file1: >Remove: err=<nil>
    write_test.go:221: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:221
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestWriteFileHandleWriteAt
2026/02/27 01:20:45 ERROR : file1: WriteFileHandle.Write: error: Bad file descriptor
    dir_test.go:250: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/dir_test.go:250
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:231
        	Error:      	Not equal: 
        	            	expected: []string{"file1,11,false"}
        	            	actual  : []string(nil)
        	            	
        	            	Diff:
        	            	--- Expected
        	            	+++ Actual
        	            	@@ -1,4 +1,2 @@
        	            	-([]string) (len=1) {
        	            	- (string) (len=14) "file1,11,false"
        	            	-}
        	            	+([]string) <nil>
        	            	 
        	Test:       	TestWriteFileHandleWriteAt
2026/02/27 01:20:45 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 1s for list eventual consistency: 1/3
    fstest.go:301: Flushing the directory cache
2026/02/27 01:20:46 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
    fstest.go:301: Flushing the directory cache
2026/02/27 01:20:49 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 4s for list eventual consistency: 3/3
    fstest.go:301: Flushing the directory cache
    fstest.go:305: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:305
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:235
        	Error:      	Should be true
        	Test:       	TestWriteFileHandleWriteAt
        	Messages:   	listing wrong, want
        	            	  file1 (11) got
        	            	  
    fstest.go:203: Not found "file1"
    fstest.go:206: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:206
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:310
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:235
        	Error:      	Not equal: 
        	            	expected: 0
        	            	actual  : 1
        	Test:       	TestWriteFileHandleWriteAt
        	Messages:   	1 objects not found
2026/02/27 01:20:53 DEBUG : WaitForWriters: timeout=30s
2026/02/27 01:20:53 DEBUG : Looking for writers
2026/02/27 01:20:53 DEBUG : >WaitForWriters: 
2026/02/27 01:20:53 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleWriteAt (8.98s)
=== RUN   TestWriteFileHandleFlush
    run.go:185: Remote "proton drive root link ID 'rclone-test-lemuloh3gewa'", Local "Local file system at /tmp/rclone2178116231", Modify Window "1s"
2026/02/27 01:20:53 INFO  : proton drive root link ID 'rclone-test-lemuloh3gewa': poll-interval is not supported by this remote
2026/02/27 01:20:53 NOTICE: proton drive root link ID 'rclone-test-lemuloh3gewa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/27 01:20:53 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/02/27 01:20:53 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/02/27 01:20:53 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/27 01:20:53 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/02/27 01:20:53 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/02/27 01:20:53 DEBUG : file1: WriteFileHandle.Flush unwritten handle, writing 0 bytes to avoid race conditions
2026/02/27 01:20:53 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/27 01:20:53 DEBUG : proton drive root link ID 'rclone-test-lemuloh3gewa': File to upload is small (5 bytes), uploading instead of streaming
2026/02/27 01:20:53.710623 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/27 01:20:53.710659 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:20:53 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:20:53 DEBUG : file1: Remove: 
2026/02/27 01:20:53 DEBUG : Added virtual directory entry vDel: "file1"
2026/02/27 01:20:53 DEBUG : file1: >Remove: err=<nil>
2026/02/27 01:20:53 ERROR : file1: WriteFileHandle.Flush error: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    write_test.go:256: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:256
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestWriteFileHandleFlush
2026/02/27 01:20:53 DEBUG : file1: WriteFileHandle.Flush nothing to do
    dir_test.go:250: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/dir_test.go:250
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:267
        	Error:      	Not equal: 
        	            	expected: []string{"file1,5,false"}
        	            	actual  : []string(nil)
        	            	
        	            	Diff:
        	            	--- Expected
        	            	+++ Actual
        	            	@@ -1,4 +1,2 @@
        	            	-([]string) (len=1) {
        	            	- (string) (len=13) "file1,5,false"
        	            	-}
        	            	+([]string) <nil>
        	            	 
        	Test:       	TestWriteFileHandleFlush
2026/02/27 01:20:53 DEBUG : WaitForWriters: timeout=30s
2026/02/27 01:20:53 DEBUG : Looking for writers
2026/02/27 01:20:53 DEBUG : >WaitForWriters: 
2026/02/27 01:20:53 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleFlush (0.51s)
=== RUN   TestWriteFileHandleRelease
    run.go:185: Remote "proton drive root link ID 'rclone-test-lemuloh3gewa'", Local "Local file system at /tmp/rclone2178116231", Modify Window "1s"
2026/02/27 01:20:53 INFO  : proton drive root link ID 'rclone-test-lemuloh3gewa': poll-interval is not supported by this remote
2026/02/27 01:20:53 NOTICE: proton drive root link ID 'rclone-test-lemuloh3gewa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/27 01:20:53 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/02/27 01:20:53 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/02/27 01:20:53 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/27 01:20:53 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/02/27 01:20:53 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/02/27 01:20:53 DEBUG : file1: WriteFileHandle.Release closing
2026/02/27 01:20:53 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/27 01:20:53 DEBUG : proton drive root link ID 'rclone-test-lemuloh3gewa': File to upload is small (0 bytes), uploading instead of streaming
2026/02/27 01:20:54.255645 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/27 01:20:54.255679 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:20:54 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:20:54 DEBUG : file1: Remove: 
2026/02/27 01:20:54 DEBUG : Added virtual directory entry vDel: "file1"
2026/02/27 01:20:54 DEBUG : file1: >Remove: err=<nil>
2026/02/27 01:20:54 ERROR : file1: WriteFileHandle.Release error: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    write_test.go:279: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:279
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestWriteFileHandleRelease
2026/02/27 01:20:54 DEBUG : file1: WriteFileHandle.Release nothing to do
2026/02/27 01:20:54 DEBUG : WaitForWriters: timeout=30s
2026/02/27 01:20:54 DEBUG : Looking for writers
2026/02/27 01:20:54 DEBUG : >WaitForWriters: 
2026/02/27 01:20:54 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleRelease (0.54s)
=== RUN   TestWriteFileModTimeWithOpenWriters
    run.go:185: Remote "proton drive root link ID 'rclone-test-lemuloh3gewa'", Local "Local file system at /tmp/rclone2178116231", Modify Window "1s"
2026/02/27 01:20:54 INFO  : proton drive root link ID 'rclone-test-lemuloh3gewa': poll-interval is not supported by this remote
2026/02/27 01:20:54 NOTICE: proton drive root link ID 'rclone-test-lemuloh3gewa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/27 01:20:54 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/02/27 01:20:54 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/02/27 01:20:54 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/27 01:20:54 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/02/27 01:20:54 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/02/27 01:20:54 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/27 01:20:54 DEBUG : proton drive root link ID 'rclone-test-lemuloh3gewa': File to upload is small (2 bytes), uploading instead of streaming
2026/02/27 01:20:54.801803 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/27 01:20:54.801832 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:20:54 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:20:54 DEBUG : file1: Remove: 
2026/02/27 01:20:54 DEBUG : Added virtual directory entry vDel: "file1"
2026/02/27 01:20:54 DEBUG : file1: >Remove: err=<nil>
    write_test.go:333: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:333
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestWriteFileModTimeWithOpenWriters
2026/02/27 01:20:54 DEBUG : WaitForWriters: timeout=30s
2026/02/27 01:20:54 DEBUG : Looking for writers
2026/02/27 01:20:54 DEBUG : >WaitForWriters: 
2026/02/27 01:20:54 ERROR : error listing: directory not found
--- FAIL: TestWriteFileModTimeWithOpenWriters (0.55s)
=== RUN   TestFileReadAtZeroLength
    run.go:185: Remote "proton drive root link ID 'rclone-test-lemuloh3gewa'", Local "Local file system at /tmp/rclone2178116231", Modify Window "1s"
2026/02/27 01:20:54 INFO  : proton drive root link ID 'rclone-test-lemuloh3gewa': poll-interval is not supported by this remote
2026/02/27 01:20:54 NOTICE: proton drive root link ID 'rclone-test-lemuloh3gewa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/27 01:20:54 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/02/27 01:20:54 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/02/27 01:20:54 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/27 01:20:54 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/02/27 01:20:54 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/02/27 01:20:54 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/27 01:20:54 DEBUG : proton drive root link ID 'rclone-test-lemuloh3gewa': File to upload is small (0 bytes), uploading instead of streaming
2026/02/27 01:20:55.338415 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/27 01:20:55.338463 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:20:55 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)
2026/02/27 01:20:55 DEBUG : file1: Remove: 
2026/02/27 01:20:55 DEBUG : Added virtual directory entry vDel: "file1"
2026/02/27 01:20:55 DEBUG : file1: >Remove: err=<nil>
    write_test.go:360: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:360
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:380
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestFileReadAtZeroLength
2026/02/27 01:20:55 DEBUG : file1: OpenFile: flags=O_RDONLY, perm=----------
2026/02/27 01:20:55 DEBUG : file1: >OpenFile: fd=<nil>, err=file does not exist
    write_test.go:365: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:365
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:380
        	Error:      	Received unexpected error:
        	            	file does not exist
        	Test:       	TestFileReadAtZeroLength
2026/02/27 01:20:55 DEBUG : WaitForWriters: timeout=30s
2026/02/27 01:20:55 DEBUG : Looking for writers
2026/02/27 01:20:55 DEBUG : >WaitForWriters: 
2026/02/27 01:20:55 ERROR : error listing: directory not found
--- FAIL: TestFileReadAtZeroLength (0.52s)
=== RUN   TestFileReadAtNonZeroLength
    run.go:185: Remote "proton drive root link ID 'rclone-test-lemuloh3gewa'", Local "Local file system at /tmp/rclone2178116231", Modify Window "1s"
2026/02/27 01:20:55 INFO  : proton drive root link ID 'rclone-test-lemuloh3gewa': poll-interval is not supported by this remote
2026/02/27 01:20:55 NOTICE: proton drive root link ID 'rclone-test-lemuloh3gewa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/27 01:20:55 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/02/27 01:20:55 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/02/27 01:20:55 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/27 01:20:55 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/02/27 01:20:55 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/02/27 01:20:55 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/27 01:20:55 DEBUG : proton drive root link ID 'rclone-test-lemuloh3gewa': File to upload is small (100 bytes), uploading instead of streaming
2026/02/27 01:20:55.899902 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/27 01:20:55.900468 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:20:55 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)
2026/02/27 01:20:55 DEBUG : file1: Remove: 
2026/02/27 01:20:55 DEBUG : Added virtual directory entry vDel: "file1"
2026/02/27 01:20:55 DEBUG : file1: >Remove: err=<nil>
    write_test.go:360: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:360
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:384
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestFileReadAtNonZeroLength
2026/02/27 01:20:55 DEBUG : file1: OpenFile: flags=O_RDONLY, perm=----------
2026/02/27 01:20:55 DEBUG : file1: >OpenFile: fd=<nil>, err=file does not exist
    write_test.go:365: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:365
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:384
        	Error:      	Received unexpected error:
        	            	file does not exist
        	Test:       	TestFileReadAtNonZeroLength
2026/02/27 01:20:55 DEBUG : WaitForWriters: timeout=30s
2026/02/27 01:20:55 DEBUG : Looking for writers
2026/02/27 01:20:55 DEBUG : >WaitForWriters: 
2026/02/27 01:20:55 ERROR : error listing: directory not found
--- FAIL: TestFileReadAtNonZeroLength (0.59s)
=== RUN   TestZipManyFiles
    run.go:185: Remote "proton drive root link ID 'rclone-test-lemuloh3gewa'", Local "Local file system at /tmp/rclone2178116231", Modify Window "1s"
2026/02/27 01:20:55 INFO  : proton drive root link ID 'rclone-test-lemuloh3gewa': poll-interval is not supported by this remote
2026/02/27 01:20:55 NOTICE: proton drive root link ID 'rclone-test-lemuloh3gewa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/27 01:20:56.321600 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/27 01:20:56.321632 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lemuloh3gewa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:20:56 DEBUG : WaitForWriters: timeout=30s
2026/02/27 01:20:56 DEBUG : Looking for writers
2026/02/27 01:20:56 DEBUG : >WaitForWriters: 
2026/02/27 01:20:56 ERROR : error listing: directory not found
--- FAIL: TestZipManyFiles (0.42s)
=== RUN   TestZipManySubDirs
    run.go:185: Remote "proton drive root link ID 'rclone-test-lemuloh3gewa'", Local "Local file system at /tmp/rclone2178116231", Modify Window "1s"
2026/02/27 01:20:56 INFO  : proton drive root link ID 'rclone-test-lemuloh3gewa': poll-interval is not supported by this remote
2026/02/27 01:20:56 NOTICE: proton drive root link ID 'rclone-test-lemuloh3gewa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/27 01:20:56.692880 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/27 01:20:56.692917 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lemuloh3gewa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:20:56 DEBUG : WaitForWriters: timeout=30s
2026/02/27 01:20:56 DEBUG : Looking for writers
2026/02/27 01:20:56 DEBUG : >WaitForWriters: 
2026/02/27 01:20:56 ERROR : error listing: directory not found
--- FAIL: TestZipManySubDirs (0.37s)
=== RUN   TestZipLargeFiles
    run.go:185: Remote "proton drive root link ID 'rclone-test-lemuloh3gewa'", Local "Local file system at /tmp/rclone2178116231", Modify Window "1s"
2026/02/27 01:20:56 INFO  : proton drive root link ID 'rclone-test-lemuloh3gewa': poll-interval is not supported by this remote
2026/02/27 01:20:56 NOTICE: proton drive root link ID 'rclone-test-lemuloh3gewa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/27 01:20:57.124237 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/27 01:20:57.124259 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lemuloh3gewa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:20:57 DEBUG : WaitForWriters: timeout=30s
2026/02/27 01:20:57 DEBUG : Looking for writers
2026/02/27 01:20:57 DEBUG : >WaitForWriters: 
2026/02/27 01:20:57 ERROR : error listing: directory not found
--- FAIL: TestZipLargeFiles (0.42s)
=== RUN   TestZipDirsInRoot
    run.go:185: Remote "proton drive root link ID 'rclone-test-lemuloh3gewa'", Local "Local file system at /tmp/rclone2178116231", Modify Window "1s"
2026/02/27 01:20:57 INFO  : proton drive root link ID 'rclone-test-lemuloh3gewa': poll-interval is not supported by this remote
2026/02/27 01:20:57 NOTICE: proton drive root link ID 'rclone-test-lemuloh3gewa': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/27 01:20:57.492894 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/27 01:20:57.492930 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lemuloh3gewa'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/27 01:20:57 DEBUG : WaitForWriters: timeout=30s
2026/02/27 01:20:57 DEBUG : Looking for writers
2026/02/27 01:20:57 DEBUG : >WaitForWriters: 
2026/02/27 01:20:57 ERROR : error listing: directory not found
--- FAIL: TestZipDirsInRoot (0.36s)
FAIL
2026/02/27 01:20:57 DEBUG : proton drive root link ID 'rclone-test-lemuloh3gewa': Purge remote
2026/02/27 01:20:57 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 5m41.89612805s (try 3/5): 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]