"./vfs.test -test.v -test.timeout 1h0m0s -remote TestProtonDrive: -verbose -test.run '^(TestCaseSensitivity|TestDirCreate|TestDirFileOpen|TestDirForgetAll|TestDirForgetPath|TestDirHandleMethods|TestDirHandleReaddir|TestDirHandleReaddirnames|TestDirMetadataExtension|TestDirMethods|TestDirMkdir|TestDirMkdirSub|TestDirOpen|TestDirReadDirAll|TestDirRemove|TestDirRemoveAll|TestDirRemoveName|TestDirRename|TestDirSetModTime|TestDirStat|TestDirWalk|TestFileMethods|TestFileOpen|TestFileOpenRead|TestFileOpenWrite|TestFileReadAtNonZeroLength|TestFileReadAtZeroLength|TestFileRemove|TestFileRemoveAll|TestRWCacheUpdate|TestRWFileHandleFlushRead|TestRWFileHandleMethodsRead|TestRWFileHandleMethodsWrite|TestRWFileHandleReadAt|TestRWFileHandleReleaseRead|TestRWFileHandleSeek|TestRWFileHandleSizeCreateExisting|TestRWFileHandleSizeTruncateExisting|TestRWFileHandleWriteAt|TestRWFileHandleWriteNoWrite|TestRWFileModTimeWithOpenWriters|TestReadFileHandleFlush|TestReadFileHandleMethods|TestReadFileHandleReadAt|TestReadFileHandleRelease|TestReadFileHandleSeek|TestUnicodeNormalization|TestVFSMkdir|TestVFSMkdirAll|TestVFSOpenFile|TestVFSRename|TestVFSStat|TestVFSStatParent|TestWriteFileHandleFlush|TestWriteFileHandleMethods|TestWriteFileHandleRelease|TestWriteFileHandleWriteAt|TestWriteFileModTimeWithOpenWriters|TestZipDirsInRoot|TestZipLargeFiles|TestZipManyFiles|TestZipManySubDirs)$|^TestFileRename$/^(full,forceCache=false|minimal,forceCache=false|minimal,forceCache=true|off,forceCache=false|writes,forceCache=false|writes,forceCache=true)$|^TestFileSetModTime$/^(cache=full,open=false,write=false|cache=full,open=true,write=false|cache=full,open=true,write=true|cache=off,open=false,write=false|cache=off,open=true,write=false|cache=off,open=true,write=true)$'" - Starting (try 4/5)
2026/02/17 03:45:38 DEBUG : Creating backend with remote "TestProtonDrive:rclone-test-kemanav0rexu"
2026/02/17 03:45:38 DEBUG : Using config file from "/home/rclone/.rclone.conf"
2026/02/17 03:45:38 DEBUG : proton drive root link ID 'rclone-test-kemanav0rexu': Has cached credentials
2026/02/17 03:45:39 DEBUG : proton drive root link ID 'rclone-test-kemanav0rexu': Used cached credential to initialize the ProtonDrive API
2026/02/17 03:45:39 DEBUG : Creating backend with remote "/tmp/rclone839153078"
=== RUN   TestDirHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-kemanav0rexu'", Local "Local file system at /tmp/rclone839153078", Modify Window "1s"
2026/02/17 03:45:39 INFO  : proton drive root link ID 'rclone-test-kemanav0rexu': poll-interval is not supported by this remote
2026/02/17 03:45:39 NOTICE: proton drive root link ID 'rclone-test-kemanav0rexu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/17 03:45:39.893606 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/17 03:45:39.893642 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-kemanav0rexu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/17 03:45:39 DEBUG : WaitForWriters: timeout=30s
2026/02/17 03:45:39 DEBUG : Looking for writers
2026/02/17 03:45:39 DEBUG : >WaitForWriters: 
2026/02/17 03:45:39 ERROR : error listing: directory not found
--- FAIL: TestDirHandleMethods (0.37s)
=== RUN   TestDirHandleReaddir
    run.go:185: Remote "proton drive root link ID 'rclone-test-kemanav0rexu'", Local "Local file system at /tmp/rclone839153078", Modify Window "1s"
2026/02/17 03:45:39 INFO  : proton drive root link ID 'rclone-test-kemanav0rexu': poll-interval is not supported by this remote
2026/02/17 03:45:39 NOTICE: proton drive root link ID 'rclone-test-kemanav0rexu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/17 03:45:40.261313 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/17 03:45:40.261366 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-kemanav0rexu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/17 03:45:40 DEBUG : WaitForWriters: timeout=30s
2026/02/17 03:45:40 DEBUG : Looking for writers
2026/02/17 03:45:40 DEBUG : >WaitForWriters: 
2026/02/17 03:45:40 ERROR : error listing: directory not found
--- FAIL: TestDirHandleReaddir (0.42s)
=== RUN   TestDirHandleReaddirnames
    run.go:185: Remote "proton drive root link ID 'rclone-test-kemanav0rexu'", Local "Local file system at /tmp/rclone839153078", Modify Window "1s"
2026/02/17 03:45:40 INFO  : proton drive root link ID 'rclone-test-kemanav0rexu': poll-interval is not supported by this remote
2026/02/17 03:45:40 NOTICE: proton drive root link ID 'rclone-test-kemanav0rexu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/17 03:45:40.707151 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/17 03:45:40.707276 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-kemanav0rexu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/17 03:45:40 DEBUG : WaitForWriters: timeout=30s
2026/02/17 03:45:40 DEBUG : Looking for writers
2026/02/17 03:45:40 DEBUG : >WaitForWriters: 
2026/02/17 03:45:40 ERROR : error listing: directory not found
--- FAIL: TestDirHandleReaddirnames (0.41s)
=== RUN   TestDirMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-kemanav0rexu'", Local "Local file system at /tmp/rclone839153078", Modify Window "1s"
2026/02/17 03:45:40 INFO  : proton drive root link ID 'rclone-test-kemanav0rexu': poll-interval is not supported by this remote
2026/02/17 03:45:40 NOTICE: proton drive root link ID 'rclone-test-kemanav0rexu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/17 03:45:41.145408 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/17 03:45:41.145445 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-kemanav0rexu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/17 03:45:41 DEBUG : WaitForWriters: timeout=30s
2026/02/17 03:45:41 DEBUG : Looking for writers
2026/02/17 03:45:41 DEBUG : >WaitForWriters: 
2026/02/17 03:45:41 ERROR : error listing: directory not found
--- FAIL: TestDirMethods (0.41s)
=== RUN   TestDirForgetAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-kemanav0rexu'", Local "Local file system at /tmp/rclone839153078", Modify Window "1s"
2026/02/17 03:45:41 INFO  : proton drive root link ID 'rclone-test-kemanav0rexu': poll-interval is not supported by this remote
2026/02/17 03:45:41 NOTICE: proton drive root link ID 'rclone-test-kemanav0rexu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/17 03:45:41.523860 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/17 03:45:41.523896 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-kemanav0rexu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/17 03:45:41 DEBUG : WaitForWriters: timeout=30s
2026/02/17 03:45:41 DEBUG : Looking for writers
2026/02/17 03:45:41 DEBUG : >WaitForWriters: 
2026/02/17 03:45:41 ERROR : error listing: directory not found
--- FAIL: TestDirForgetAll (0.40s)
=== RUN   TestDirForgetPath
    run.go:185: Remote "proton drive root link ID 'rclone-test-kemanav0rexu'", Local "Local file system at /tmp/rclone839153078", Modify Window "1s"
2026/02/17 03:45:41 INFO  : proton drive root link ID 'rclone-test-kemanav0rexu': poll-interval is not supported by this remote
2026/02/17 03:45:41 NOTICE: proton drive root link ID 'rclone-test-kemanav0rexu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/17 03:45:41.901068 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/17 03:45:41.901105 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-kemanav0rexu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/17 03:45:41 DEBUG : WaitForWriters: timeout=30s
2026/02/17 03:45:41 DEBUG : Looking for writers
2026/02/17 03:45:41 DEBUG : >WaitForWriters: 
2026/02/17 03:45:41 ERROR : error listing: directory not found
--- FAIL: TestDirForgetPath (0.35s)
=== RUN   TestDirWalk
    run.go:185: Remote "proton drive root link ID 'rclone-test-kemanav0rexu'", Local "Local file system at /tmp/rclone839153078", Modify Window "1s"
2026/02/17 03:45:41 INFO  : proton drive root link ID 'rclone-test-kemanav0rexu': poll-interval is not supported by this remote
2026/02/17 03:45:41 NOTICE: proton drive root link ID 'rclone-test-kemanav0rexu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/17 03:45:42.238732 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/17 03:45:42.238762 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-kemanav0rexu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/17 03:45:42 DEBUG : WaitForWriters: timeout=30s
2026/02/17 03:45:42 DEBUG : Looking for writers
2026/02/17 03:45:42 DEBUG : >WaitForWriters: 
2026/02/17 03:45:42 ERROR : error listing: directory not found
--- FAIL: TestDirWalk (0.35s)
=== RUN   TestDirSetModTime
    run.go:185: Remote "proton drive root link ID 'rclone-test-kemanav0rexu'", Local "Local file system at /tmp/rclone839153078", Modify Window "1s"
2026/02/17 03:45:42 INFO  : proton drive root link ID 'rclone-test-kemanav0rexu': poll-interval is not supported by this remote
2026/02/17 03:45:42 NOTICE: proton drive root link ID 'rclone-test-kemanav0rexu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/17 03:45:42.611904 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/17 03:45:42.611934 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-kemanav0rexu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/17 03:45:42 DEBUG : WaitForWriters: timeout=30s
2026/02/17 03:45:42 DEBUG : Looking for writers
2026/02/17 03:45:42 DEBUG : >WaitForWriters: 
2026/02/17 03:45:42 ERROR : error listing: directory not found
--- FAIL: TestDirSetModTime (0.37s)
=== RUN   TestDirStat
    run.go:185: Remote "proton drive root link ID 'rclone-test-kemanav0rexu'", Local "Local file system at /tmp/rclone839153078", Modify Window "1s"
2026/02/17 03:45:42 INFO  : proton drive root link ID 'rclone-test-kemanav0rexu': poll-interval is not supported by this remote
2026/02/17 03:45:42 NOTICE: proton drive root link ID 'rclone-test-kemanav0rexu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/17 03:45:42.980495 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/17 03:45:42.980523 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-kemanav0rexu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/17 03:45:42 DEBUG : WaitForWriters: timeout=30s
2026/02/17 03:45:42 DEBUG : Looking for writers
2026/02/17 03:45:42 DEBUG : >WaitForWriters: 
2026/02/17 03:45:43 ERROR : error listing: directory not found
--- FAIL: TestDirStat (0.37s)
=== RUN   TestDirReadDirAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-kemanav0rexu'", Local "Local file system at /tmp/rclone839153078", Modify Window "1s"
2026/02/17 03:45:43 INFO  : proton drive root link ID 'rclone-test-kemanav0rexu': poll-interval is not supported by this remote
2026/02/17 03:45:43 NOTICE: proton drive root link ID 'rclone-test-kemanav0rexu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/17 03:45:43.406180 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/17 03:45:43.406206 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-kemanav0rexu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/17 03:45:43 DEBUG : WaitForWriters: timeout=30s
2026/02/17 03:45:43 DEBUG : Looking for writers
2026/02/17 03:45:43 DEBUG : >WaitForWriters: 
2026/02/17 03:45:43 ERROR : error listing: directory not found
--- FAIL: TestDirReadDirAll (0.43s)
=== RUN   TestDirOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-kemanav0rexu'", Local "Local file system at /tmp/rclone839153078", Modify Window "1s"
2026/02/17 03:45:43 INFO  : proton drive root link ID 'rclone-test-kemanav0rexu': poll-interval is not supported by this remote
2026/02/17 03:45:43 NOTICE: proton drive root link ID 'rclone-test-kemanav0rexu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/17 03:45:43.772145 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/17 03:45:43.772176 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-kemanav0rexu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/17 03:45:43 DEBUG : WaitForWriters: timeout=30s
2026/02/17 03:45:43 DEBUG : Looking for writers
2026/02/17 03:45:43 DEBUG : >WaitForWriters: 
2026/02/17 03:45:43 ERROR : error listing: directory not found
--- FAIL: TestDirOpen (0.36s)
=== RUN   TestDirCreate
    run.go:185: Remote "proton drive root link ID 'rclone-test-kemanav0rexu'", Local "Local file system at /tmp/rclone839153078", Modify Window "1s"
2026/02/17 03:45:43 INFO  : proton drive root link ID 'rclone-test-kemanav0rexu': poll-interval is not supported by this remote
2026/02/17 03:45:43 NOTICE: proton drive root link ID 'rclone-test-kemanav0rexu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/17 03:45:44.158994 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/17 03:45:44.159019 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-kemanav0rexu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/17 03:45:44 DEBUG : WaitForWriters: timeout=30s
2026/02/17 03:45:44 DEBUG : Looking for writers
2026/02/17 03:45:44 DEBUG : >WaitForWriters: 
2026/02/17 03:45:44 ERROR : error listing: directory not found
--- FAIL: TestDirCreate (0.39s)
=== RUN   TestDirMkdir
    run.go:185: Remote "proton drive root link ID 'rclone-test-kemanav0rexu'", Local "Local file system at /tmp/rclone839153078", Modify Window "1s"
2026/02/17 03:45:44 INFO  : proton drive root link ID 'rclone-test-kemanav0rexu': poll-interval is not supported by this remote
2026/02/17 03:45:44 NOTICE: proton drive root link ID 'rclone-test-kemanav0rexu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/17 03:45:44.496722 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/17 03:45:44.496739 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-kemanav0rexu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/17 03:45:44 DEBUG : WaitForWriters: timeout=30s
2026/02/17 03:45:44 DEBUG : Looking for writers
2026/02/17 03:45:44 DEBUG : >WaitForWriters: 
2026/02/17 03:45:44 ERROR : error listing: directory not found
--- FAIL: TestDirMkdir (0.32s)
=== RUN   TestDirMkdirSub
    run.go:185: Remote "proton drive root link ID 'rclone-test-kemanav0rexu'", Local "Local file system at /tmp/rclone839153078", Modify Window "1s"
2026/02/17 03:45:44 INFO  : proton drive root link ID 'rclone-test-kemanav0rexu': poll-interval is not supported by this remote
2026/02/17 03:45:44 NOTICE: proton drive root link ID 'rclone-test-kemanav0rexu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/17 03:45:44.842663 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/17 03:45:44.842679 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-kemanav0rexu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/17 03:45:44 DEBUG : WaitForWriters: timeout=30s
2026/02/17 03:45:44 DEBUG : Looking for writers
2026/02/17 03:45:44 DEBUG : >WaitForWriters: 
2026/02/17 03:45:44 ERROR : error listing: directory not found
--- FAIL: TestDirMkdirSub (0.37s)
=== RUN   TestDirRemove
    run.go:185: Remote "proton drive root link ID 'rclone-test-kemanav0rexu'", Local "Local file system at /tmp/rclone839153078", Modify Window "1s"
2026/02/17 03:45:44 INFO  : proton drive root link ID 'rclone-test-kemanav0rexu': poll-interval is not supported by this remote
2026/02/17 03:45:44 NOTICE: proton drive root link ID 'rclone-test-kemanav0rexu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/17 03:45:45.219723 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/17 03:45:45.219751 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-kemanav0rexu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/17 03:45:45 DEBUG : WaitForWriters: timeout=30s
2026/02/17 03:45:45 DEBUG : Looking for writers
2026/02/17 03:45:45 DEBUG : >WaitForWriters: 
2026/02/17 03:45:45 ERROR : error listing: directory not found
--- FAIL: TestDirRemove (0.37s)
=== RUN   TestDirRemoveAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-kemanav0rexu'", Local "Local file system at /tmp/rclone839153078", Modify Window "1s"
2026/02/17 03:45:45 INFO  : proton drive root link ID 'rclone-test-kemanav0rexu': poll-interval is not supported by this remote
2026/02/17 03:45:45 NOTICE: proton drive root link ID 'rclone-test-kemanav0rexu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/17 03:45:45.593667 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/17 03:45:45.593690 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-kemanav0rexu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/17 03:45:45 DEBUG : WaitForWriters: timeout=30s
2026/02/17 03:45:45 DEBUG : Looking for writers
2026/02/17 03:45:45 DEBUG : >WaitForWriters: 
2026/02/17 03:45:45 ERROR : error listing: directory not found
--- FAIL: TestDirRemoveAll (0.35s)
=== RUN   TestDirRemoveName
    run.go:185: Remote "proton drive root link ID 'rclone-test-kemanav0rexu'", Local "Local file system at /tmp/rclone839153078", Modify Window "1s"
2026/02/17 03:45:45 INFO  : proton drive root link ID 'rclone-test-kemanav0rexu': poll-interval is not supported by this remote
2026/02/17 03:45:45 NOTICE: proton drive root link ID 'rclone-test-kemanav0rexu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/17 03:45:45.965381 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/17 03:45:45.965410 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-kemanav0rexu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/17 03:45:45 DEBUG : WaitForWriters: timeout=30s
2026/02/17 03:45:45 DEBUG : Looking for writers
2026/02/17 03:45:45 DEBUG : >WaitForWriters: 
2026/02/17 03:45:46 ERROR : error listing: directory not found
--- FAIL: TestDirRemoveName (0.38s)
=== RUN   TestDirRename
    run.go:185: Remote "proton drive root link ID 'rclone-test-kemanav0rexu'", Local "Local file system at /tmp/rclone839153078", Modify Window "1s"
2026/02/17 03:45:46 INFO  : proton drive root link ID 'rclone-test-kemanav0rexu': poll-interval is not supported by this remote
2026/02/17 03:45:46 NOTICE: proton drive root link ID 'rclone-test-kemanav0rexu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/17 03:45:46.327533 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/17 03:45:46.327564 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-kemanav0rexu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/17 03:45:46 DEBUG : WaitForWriters: timeout=30s
2026/02/17 03:45:46 DEBUG : Looking for writers
2026/02/17 03:45:46 DEBUG : >WaitForWriters: 
2026/02/17 03:45:46 ERROR : error listing: directory not found
--- FAIL: TestDirRename (0.38s)
=== RUN   TestDirFileOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-kemanav0rexu'", Local "Local file system at /tmp/rclone839153078", Modify Window "1s"
2026/02/17 03:45:46 INFO  : proton drive root link ID 'rclone-test-kemanav0rexu': poll-interval is not supported by this remote
2026/02/17 03:45:46 NOTICE: proton drive root link ID 'rclone-test-kemanav0rexu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/17 03:45:46.740591 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/17 03:45:46.740609 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-kemanav0rexu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/17 03:45:46 DEBUG : WaitForWriters: timeout=30s
2026/02/17 03:45:46 DEBUG : Looking for writers
2026/02/17 03:45:46 DEBUG : >WaitForWriters: 
2026/02/17 03:45:46 ERROR : error listing: directory not found
--- FAIL: TestDirFileOpen (0.39s)
=== RUN   TestDirMetadataExtension
    run.go:185: Remote "proton drive root link ID 'rclone-test-kemanav0rexu'", Local "Local file system at /tmp/rclone839153078", Modify Window "1s"
2026/02/17 03:45:46 INFO  : proton drive root link ID 'rclone-test-kemanav0rexu': poll-interval is not supported by this remote
2026/02/17 03:45:46 NOTICE: proton drive root link ID 'rclone-test-kemanav0rexu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/17 03:45:47.127778 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/17 03:45:47.127809 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-kemanav0rexu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/17 03:45:47 DEBUG : WaitForWriters: timeout=30s
2026/02/17 03:45:47 DEBUG : Looking for writers
2026/02/17 03:45:47 DEBUG : >WaitForWriters: 
2026/02/17 03:45:47 ERROR : error listing: directory not found
--- FAIL: TestDirMetadataExtension (0.40s)
=== RUN   TestFileMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-kemanav0rexu'", Local "Local file system at /tmp/rclone839153078", Modify Window "1s"
2026/02/17 03:45:47 INFO  : proton drive root link ID 'rclone-test-kemanav0rexu': poll-interval is not supported by this remote
2026/02/17 03:45:47 NOTICE: proton drive root link ID 'rclone-test-kemanav0rexu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/17 03:45:47.504816 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/17 03:45:47.504835 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-kemanav0rexu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/17 03:45:47 DEBUG : WaitForWriters: timeout=30s
2026/02/17 03:45:47 DEBUG : Looking for writers
2026/02/17 03:45:47 DEBUG : >WaitForWriters: 
2026/02/17 03:45:47 ERROR : error listing: directory not found
--- FAIL: TestFileMethods (0.36s)
=== RUN   TestFileSetModTime
=== RUN   TestFileSetModTime/cache=off,open=false,write=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-kemanav0rexu'", Local "Local file system at /tmp/rclone839153078", Modify Window "1s"
2026/02/17 03:45:47 INFO  : proton drive root link ID 'rclone-test-kemanav0rexu': poll-interval is not supported by this remote
2026/02/17 03:45:47 NOTICE: proton drive root link ID 'rclone-test-kemanav0rexu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/17 03:45:47.861870 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/17 03:45:47.861893 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-kemanav0rexu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/17 03:45:47 DEBUG : WaitForWriters: timeout=30s
2026/02/17 03:45:47 DEBUG : Looking for writers
2026/02/17 03:45:47 DEBUG : >WaitForWriters: 
2026/02/17 03:45:47 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-kemanav0rexu'", Local "Local file system at /tmp/rclone839153078", Modify Window "1s"
2026/02/17 03:45:47 INFO  : proton drive root link ID 'rclone-test-kemanav0rexu': poll-interval is not supported by this remote
2026/02/17 03:45:47 NOTICE: proton drive root link ID 'rclone-test-kemanav0rexu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/17 03:45:48.233411 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/17 03:45:48.233534 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-kemanav0rexu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/17 03:45:48 DEBUG : WaitForWriters: timeout=30s
2026/02/17 03:45:48 DEBUG : Looking for writers
2026/02/17 03:45:48 DEBUG : >WaitForWriters: 
2026/02/17 03:45:48 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-kemanav0rexu'", Local "Local file system at /tmp/rclone839153078", Modify Window "1s"
2026/02/17 03:45:48 INFO  : proton drive root link ID 'rclone-test-kemanav0rexu': poll-interval is not supported by this remote
2026/02/17 03:45:48 NOTICE: proton drive root link ID 'rclone-test-kemanav0rexu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/17 03:45:48.601631 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/17 03:45:48.601659 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-kemanav0rexu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/17 03:45:48 DEBUG : WaitForWriters: timeout=30s
2026/02/17 03:45:48 DEBUG : Looking for writers
2026/02/17 03:45:48 DEBUG : >WaitForWriters: 
2026/02/17 03:45:48 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-kemanav0rexu'", Local "Local file system at /tmp/rclone839153078", Modify Window "1s"
2026/02/17 03:45:48 INFO  : proton drive root link ID 'rclone-test-kemanav0rexu': poll-interval is not supported by this remote
2026/02/17 03:45:48 DEBUG : proton drive root link ID 'rclone-test-kemanav0rexu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/17 03:45:48 DEBUG : proton drive root link ID 'rclone-test-kemanav0rexu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kemanav0rexu"
2026/02/17 03:45:48 DEBUG : proton drive root link ID 'rclone-test-kemanav0rexu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kemanav0rexu"
2026/02/17 03:45:48 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kemanav0rexu"
2026/02/17 03:45:48 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/17 03:45:48 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kemanav0rexu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kemanav0rexu"
2026/02/17 03:45:48 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kemanav0rexu"
2026/02/17 03:45:48 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/17 03:45:48 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kemanav0rexu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kemanav0rexu"
2026/02/17 03:45:48 INFO  : proton drive root link ID 'rclone-test-kemanav0rexu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/17 03:45:48.965934 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/17 03:45:48.965953 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-kemanav0rexu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/17 03:45:48 DEBUG : WaitForWriters: timeout=30s
2026/02/17 03:45:48 DEBUG : Looking for writers
2026/02/17 03:45:48 DEBUG : >WaitForWriters: 
2026/02/17 03:45:48 DEBUG : proton drive root link ID 'rclone-test-kemanav0rexu': vfs cache: cleaner exiting
2026/02/17 03:45:49 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-kemanav0rexu'", Local "Local file system at /tmp/rclone839153078", Modify Window "1s"
2026/02/17 03:45:49 INFO  : proton drive root link ID 'rclone-test-kemanav0rexu': poll-interval is not supported by this remote
2026/02/17 03:45:49 DEBUG : proton drive root link ID 'rclone-test-kemanav0rexu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/17 03:45:49 DEBUG : proton drive root link ID 'rclone-test-kemanav0rexu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kemanav0rexu"
2026/02/17 03:45:49 DEBUG : proton drive root link ID 'rclone-test-kemanav0rexu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kemanav0rexu"
2026/02/17 03:45:49 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kemanav0rexu"
2026/02/17 03:45:49 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/17 03:45:49 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kemanav0rexu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kemanav0rexu"
2026/02/17 03:45:49 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kemanav0rexu"
2026/02/17 03:45:49 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/17 03:45:49 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kemanav0rexu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kemanav0rexu"
2026/02/17 03:45:49 INFO  : proton drive root link ID 'rclone-test-kemanav0rexu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/17 03:45:49.383230 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/17 03:45:49.383263 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-kemanav0rexu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/17 03:45:49 DEBUG : WaitForWriters: timeout=30s
2026/02/17 03:45:49 DEBUG : Looking for writers
2026/02/17 03:45:49 DEBUG : >WaitForWriters: 
2026/02/17 03:45:49 DEBUG : proton drive root link ID 'rclone-test-kemanav0rexu': vfs cache: cleaner exiting
2026/02/17 03:45:49 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-kemanav0rexu'", Local "Local file system at /tmp/rclone839153078", Modify Window "1s"
2026/02/17 03:45:49 INFO  : proton drive root link ID 'rclone-test-kemanav0rexu': poll-interval is not supported by this remote
2026/02/17 03:45:49 DEBUG : proton drive root link ID 'rclone-test-kemanav0rexu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/17 03:45:49 DEBUG : proton drive root link ID 'rclone-test-kemanav0rexu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kemanav0rexu"
2026/02/17 03:45:49 DEBUG : proton drive root link ID 'rclone-test-kemanav0rexu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kemanav0rexu"
2026/02/17 03:45:49 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kemanav0rexu"
2026/02/17 03:45:49 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/17 03:45:49 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kemanav0rexu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kemanav0rexu"
2026/02/17 03:45:49 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kemanav0rexu"
2026/02/17 03:45:49 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/17 03:45:49 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kemanav0rexu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kemanav0rexu"
2026/02/17 03:45:49 INFO  : proton drive root link ID 'rclone-test-kemanav0rexu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/17 03:45:49.749651 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/17 03:45:49.749674 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-kemanav0rexu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/17 03:45:49 DEBUG : WaitForWriters: timeout=30s
2026/02/17 03:45:49 DEBUG : Looking for writers
2026/02/17 03:45:49 DEBUG : >WaitForWriters: 
2026/02/17 03:45:49 DEBUG : proton drive root link ID 'rclone-test-kemanav0rexu': vfs cache: cleaner exiting
2026/02/17 03:45:49 ERROR : error listing: directory not found
--- FAIL: TestFileSetModTime (2.25s)
    --- FAIL: TestFileSetModTime/cache=off,open=false,write=false (0.37s)
    --- FAIL: TestFileSetModTime/cache=off,open=true,write=false (0.36s)
    --- FAIL: TestFileSetModTime/cache=off,open=true,write=true (0.38s)
    --- FAIL: TestFileSetModTime/cache=full,open=false,write=false (0.37s)
    --- FAIL: TestFileSetModTime/cache=full,open=true,write=false (0.40s)
    --- FAIL: TestFileSetModTime/cache=full,open=true,write=true (0.37s)
=== RUN   TestFileOpenRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-kemanav0rexu'", Local "Local file system at /tmp/rclone839153078", Modify Window "1s"
2026/02/17 03:45:49 INFO  : proton drive root link ID 'rclone-test-kemanav0rexu': poll-interval is not supported by this remote
2026/02/17 03:45:49 NOTICE: proton drive root link ID 'rclone-test-kemanav0rexu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/17 03:45:50.122809 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/17 03:45:50.122843 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-kemanav0rexu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/17 03:45:50 DEBUG : WaitForWriters: timeout=30s
2026/02/17 03:45:50 DEBUG : Looking for writers
2026/02/17 03:45:50 DEBUG : >WaitForWriters: 
2026/02/17 03:45:50 ERROR : error listing: directory not found
--- FAIL: TestFileOpenRead (0.37s)
=== RUN   TestFileOpenWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-kemanav0rexu'", Local "Local file system at /tmp/rclone839153078", Modify Window "1s"
2026/02/17 03:45:50 INFO  : proton drive root link ID 'rclone-test-kemanav0rexu': poll-interval is not supported by this remote
2026/02/17 03:45:50 NOTICE: proton drive root link ID 'rclone-test-kemanav0rexu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/17 03:45:50.470849 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/17 03:45:50.470881 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-kemanav0rexu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/17 03:45:50 DEBUG : WaitForWriters: timeout=30s
2026/02/17 03:45:50 DEBUG : Looking for writers
2026/02/17 03:45:50 DEBUG : >WaitForWriters: 
2026/02/17 03:45:50 ERROR : error listing: directory not found
--- FAIL: TestFileOpenWrite (0.36s)
=== RUN   TestFileRemove
    run.go:185: Remote "proton drive root link ID 'rclone-test-kemanav0rexu'", Local "Local file system at /tmp/rclone839153078", Modify Window "1s"
2026/02/17 03:45:50 INFO  : proton drive root link ID 'rclone-test-kemanav0rexu': poll-interval is not supported by this remote
2026/02/17 03:45:50 NOTICE: proton drive root link ID 'rclone-test-kemanav0rexu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/17 03:45:50.863679 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/17 03:45:50.864212 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-kemanav0rexu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/17 03:45:50 DEBUG : WaitForWriters: timeout=30s
2026/02/17 03:45:50 DEBUG : Looking for writers
2026/02/17 03:45:50 DEBUG : >WaitForWriters: 
2026/02/17 03:45:50 ERROR : error listing: directory not found
--- FAIL: TestFileRemove (0.40s)
=== RUN   TestFileRemoveAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-kemanav0rexu'", Local "Local file system at /tmp/rclone839153078", Modify Window "1s"
2026/02/17 03:45:50 INFO  : proton drive root link ID 'rclone-test-kemanav0rexu': poll-interval is not supported by this remote
2026/02/17 03:45:50 NOTICE: proton drive root link ID 'rclone-test-kemanav0rexu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/17 03:45:51.224543 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/17 03:45:51.224572 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-kemanav0rexu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/17 03:45:51 DEBUG : WaitForWriters: timeout=30s
2026/02/17 03:45:51 DEBUG : Looking for writers
2026/02/17 03:45:51 DEBUG : >WaitForWriters: 
2026/02/17 03:45:51 ERROR : error listing: directory not found
--- FAIL: TestFileRemoveAll (0.37s)
=== RUN   TestFileOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-kemanav0rexu'", Local "Local file system at /tmp/rclone839153078", Modify Window "1s"
2026/02/17 03:45:51 INFO  : proton drive root link ID 'rclone-test-kemanav0rexu': poll-interval is not supported by this remote
2026/02/17 03:45:51 NOTICE: proton drive root link ID 'rclone-test-kemanav0rexu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/17 03:45:51.599860 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/17 03:45:51.599908 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-kemanav0rexu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/17 03:45:51 DEBUG : WaitForWriters: timeout=30s
2026/02/17 03:45:51 DEBUG : Looking for writers
2026/02/17 03:45:51 DEBUG : >WaitForWriters: 
2026/02/17 03:45:51 ERROR : error listing: directory not found
--- FAIL: TestFileOpen (0.39s)
=== RUN   TestFileRename
=== RUN   TestFileRename/off,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-kemanav0rexu'", Local "Local file system at /tmp/rclone839153078", Modify Window "1s"
2026/02/17 03:45:51 INFO  : proton drive root link ID 'rclone-test-kemanav0rexu': poll-interval is not supported by this remote
2026/02/17 03:45:51 NOTICE: proton drive root link ID 'rclone-test-kemanav0rexu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/17 03:45:52.013126 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/17 03:45:52.013157 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-kemanav0rexu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/17 03:45:52 DEBUG : WaitForWriters: timeout=30s
2026/02/17 03:45:52 DEBUG : Looking for writers
2026/02/17 03:45:52 DEBUG : >WaitForWriters: 
2026/02/17 03:45:52 ERROR : error listing: directory not found
=== RUN   TestFileRename/minimal,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-kemanav0rexu'", Local "Local file system at /tmp/rclone839153078", Modify Window "1s"
2026/02/17 03:45:52 INFO  : proton drive root link ID 'rclone-test-kemanav0rexu': poll-interval is not supported by this remote
2026/02/17 03:45:52 NOTICE: proton drive root link ID 'rclone-test-kemanav0rexu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/17 03:45:52 DEBUG : proton drive root link ID 'rclone-test-kemanav0rexu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/17 03:45:52 DEBUG : proton drive root link ID 'rclone-test-kemanav0rexu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kemanav0rexu"
2026/02/17 03:45:52 DEBUG : proton drive root link ID 'rclone-test-kemanav0rexu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kemanav0rexu"
2026/02/17 03:45:52 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kemanav0rexu"
2026/02/17 03:45:52 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/17 03:45:52 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kemanav0rexu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kemanav0rexu"
2026/02/17 03:45:52 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kemanav0rexu"
2026/02/17 03:45:52 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/17 03:45:52 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kemanav0rexu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kemanav0rexu"
2026/02/17 03:45:52 INFO  : proton drive root link ID 'rclone-test-kemanav0rexu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/17 03:45:52.409616 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/17 03:45:52.409684 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-kemanav0rexu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/17 03:45:52 DEBUG : WaitForWriters: timeout=30s
2026/02/17 03:45:52 DEBUG : Looking for writers
2026/02/17 03:45:52 DEBUG : >WaitForWriters: 
2026/02/17 03:45:52 DEBUG : proton drive root link ID 'rclone-test-kemanav0rexu': vfs cache: cleaner exiting
2026/02/17 03:45:52 ERROR : error listing: directory not found
=== RUN   TestFileRename/minimal,forceCache=true
    run.go:185: Remote "proton drive root link ID 'rclone-test-kemanav0rexu'", Local "Local file system at /tmp/rclone839153078", Modify Window "1s"
2026/02/17 03:45:52 INFO  : proton drive root link ID 'rclone-test-kemanav0rexu': poll-interval is not supported by this remote
2026/02/17 03:45:52 NOTICE: proton drive root link ID 'rclone-test-kemanav0rexu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/17 03:45:52 DEBUG : proton drive root link ID 'rclone-test-kemanav0rexu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/17 03:45:52 DEBUG : proton drive root link ID 'rclone-test-kemanav0rexu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kemanav0rexu"
2026/02/17 03:45:52 DEBUG : proton drive root link ID 'rclone-test-kemanav0rexu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kemanav0rexu"
2026/02/17 03:45:52 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kemanav0rexu"
2026/02/17 03:45:52 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/17 03:45:52 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kemanav0rexu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kemanav0rexu"
2026/02/17 03:45:52 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kemanav0rexu"
2026/02/17 03:45:52 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/17 03:45:52 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kemanav0rexu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kemanav0rexu"
2026/02/17 03:45:52 INFO  : proton drive root link ID 'rclone-test-kemanav0rexu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/17 03:45:52.789410 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/17 03:45:52.789476 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-kemanav0rexu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/17 03:45:52 DEBUG : WaitForWriters: timeout=30s
2026/02/17 03:45:52 DEBUG : Looking for writers
2026/02/17 03:45:52 DEBUG : >WaitForWriters: 
2026/02/17 03:45:52 DEBUG : proton drive root link ID 'rclone-test-kemanav0rexu': vfs cache: cleaner exiting
2026/02/17 03:45:52 ERROR : error listing: directory not found
=== RUN   TestFileRename/writes,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-kemanav0rexu'", Local "Local file system at /tmp/rclone839153078", Modify Window "1s"
2026/02/17 03:45:52 INFO  : proton drive root link ID 'rclone-test-kemanav0rexu': poll-interval is not supported by this remote
2026/02/17 03:45:52 DEBUG : proton drive root link ID 'rclone-test-kemanav0rexu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/17 03:45:52 DEBUG : proton drive root link ID 'rclone-test-kemanav0rexu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kemanav0rexu"
2026/02/17 03:45:52 DEBUG : proton drive root link ID 'rclone-test-kemanav0rexu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kemanav0rexu"
2026/02/17 03:45:52 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kemanav0rexu"
2026/02/17 03:45:52 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/17 03:45:52 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kemanav0rexu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kemanav0rexu"
2026/02/17 03:45:52 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kemanav0rexu"
2026/02/17 03:45:52 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/17 03:45:52 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kemanav0rexu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kemanav0rexu"
2026/02/17 03:45:52 INFO  : proton drive root link ID 'rclone-test-kemanav0rexu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/17 03:45:53.180980 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/17 03:45:53.181028 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-kemanav0rexu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/17 03:45:53 DEBUG : WaitForWriters: timeout=30s
2026/02/17 03:45:53 DEBUG : Looking for writers
2026/02/17 03:45:53 DEBUG : >WaitForWriters: 
2026/02/17 03:45:53 DEBUG : proton drive root link ID 'rclone-test-kemanav0rexu': vfs cache: cleaner exiting
2026/02/17 03:45:53 ERROR : error listing: directory not found
=== RUN   TestFileRename/writes,forceCache=true
    run.go:185: Remote "proton drive root link ID 'rclone-test-kemanav0rexu'", Local "Local file system at /tmp/rclone839153078", Modify Window "1s"
2026/02/17 03:45:53 INFO  : proton drive root link ID 'rclone-test-kemanav0rexu': poll-interval is not supported by this remote
2026/02/17 03:45:53 DEBUG : proton drive root link ID 'rclone-test-kemanav0rexu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/17 03:45:53 DEBUG : proton drive root link ID 'rclone-test-kemanav0rexu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kemanav0rexu"
2026/02/17 03:45:53 DEBUG : proton drive root link ID 'rclone-test-kemanav0rexu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kemanav0rexu"
2026/02/17 03:45:53 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kemanav0rexu"
2026/02/17 03:45:53 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/17 03:45:53 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kemanav0rexu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kemanav0rexu"
2026/02/17 03:45:53 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kemanav0rexu"
2026/02/17 03:45:53 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/17 03:45:53 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kemanav0rexu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kemanav0rexu"
2026/02/17 03:45:53 INFO  : proton drive root link ID 'rclone-test-kemanav0rexu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/17 03:45:53.558967 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/17 03:45:53.558993 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-kemanav0rexu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/17 03:45:53 DEBUG : WaitForWriters: timeout=30s
2026/02/17 03:45:53 DEBUG : Looking for writers
2026/02/17 03:45:53 DEBUG : >WaitForWriters: 
2026/02/17 03:45:53 DEBUG : proton drive root link ID 'rclone-test-kemanav0rexu': vfs cache: cleaner exiting
2026/02/17 03:45:53 ERROR : error listing: directory not found
=== RUN   TestFileRename/full,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-kemanav0rexu'", Local "Local file system at /tmp/rclone839153078", Modify Window "1s"
2026/02/17 03:45:53 INFO  : proton drive root link ID 'rclone-test-kemanav0rexu': poll-interval is not supported by this remote
2026/02/17 03:45:53 DEBUG : proton drive root link ID 'rclone-test-kemanav0rexu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/17 03:45:53 DEBUG : proton drive root link ID 'rclone-test-kemanav0rexu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kemanav0rexu"
2026/02/17 03:45:53 DEBUG : proton drive root link ID 'rclone-test-kemanav0rexu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kemanav0rexu"
2026/02/17 03:45:53 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kemanav0rexu"
2026/02/17 03:45:53 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/17 03:45:53 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kemanav0rexu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kemanav0rexu"
2026/02/17 03:45:53 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kemanav0rexu"
2026/02/17 03:45:53 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/17 03:45:53 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kemanav0rexu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kemanav0rexu"
2026/02/17 03:45:53 INFO  : proton drive root link ID 'rclone-test-kemanav0rexu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/17 03:45:53.970628 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/17 03:45:53.970651 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-kemanav0rexu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/17 03:45:53 DEBUG : WaitForWriters: timeout=30s
2026/02/17 03:45:53 DEBUG : Looking for writers
2026/02/17 03:45:53 DEBUG : >WaitForWriters: 
2026/02/17 03:45:53 DEBUG : proton drive root link ID 'rclone-test-kemanav0rexu': vfs cache: cleaner exiting
2026/02/17 03:45:54 ERROR : error listing: directory not found
--- FAIL: TestFileRename (2.35s)
    --- FAIL: TestFileRename/off,forceCache=false (0.39s)
    --- FAIL: TestFileRename/minimal,forceCache=false (0.39s)
    --- FAIL: TestFileRename/minimal,forceCache=true (0.38s)
    --- FAIL: TestFileRename/writes,forceCache=false (0.40s)
    --- FAIL: TestFileRename/writes,forceCache=true (0.36s)
    --- FAIL: TestFileRename/full,forceCache=false (0.42s)
=== RUN   TestReadFileHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-kemanav0rexu'", Local "Local file system at /tmp/rclone839153078", Modify Window "1s"
2026/02/17 03:45:54 INFO  : proton drive root link ID 'rclone-test-kemanav0rexu': poll-interval is not supported by this remote
2026/02/17 03:45:54 NOTICE: proton drive root link ID 'rclone-test-kemanav0rexu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/17 03:45:54.375217 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/17 03:45:54.375316 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-kemanav0rexu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/17 03:45:54 DEBUG : WaitForWriters: timeout=30s
2026/02/17 03:45:54 DEBUG : Looking for writers
2026/02/17 03:45:54 DEBUG : >WaitForWriters: 
2026/02/17 03:45:54 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleMethods (0.41s)
=== RUN   TestReadFileHandleSeek
    run.go:185: Remote "proton drive root link ID 'rclone-test-kemanav0rexu'", Local "Local file system at /tmp/rclone839153078", Modify Window "1s"
2026/02/17 03:45:54 INFO  : proton drive root link ID 'rclone-test-kemanav0rexu': poll-interval is not supported by this remote
2026/02/17 03:45:54 NOTICE: proton drive root link ID 'rclone-test-kemanav0rexu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/17 03:45:54.784049 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/17 03:45:54.784184 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-kemanav0rexu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/17 03:45:54 DEBUG : WaitForWriters: timeout=30s
2026/02/17 03:45:54 DEBUG : Looking for writers
2026/02/17 03:45:54 DEBUG : >WaitForWriters: 
2026/02/17 03:45:54 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleSeek (0.40s)
=== RUN   TestReadFileHandleReadAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-kemanav0rexu'", Local "Local file system at /tmp/rclone839153078", Modify Window "1s"
2026/02/17 03:45:54 INFO  : proton drive root link ID 'rclone-test-kemanav0rexu': poll-interval is not supported by this remote
2026/02/17 03:45:54 NOTICE: proton drive root link ID 'rclone-test-kemanav0rexu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/17 03:45:55.162631 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/17 03:45:55.162705 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-kemanav0rexu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/17 03:45:55 DEBUG : WaitForWriters: timeout=30s
2026/02/17 03:45:55 DEBUG : Looking for writers
2026/02/17 03:45:55 DEBUG : >WaitForWriters: 
2026/02/17 03:45:55 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleReadAt (0.36s)
=== RUN   TestReadFileHandleFlush
    run.go:185: Remote "proton drive root link ID 'rclone-test-kemanav0rexu'", Local "Local file system at /tmp/rclone839153078", Modify Window "1s"
2026/02/17 03:45:55 INFO  : proton drive root link ID 'rclone-test-kemanav0rexu': poll-interval is not supported by this remote
2026/02/17 03:45:55 NOTICE: proton drive root link ID 'rclone-test-kemanav0rexu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/17 03:45:55.517234 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/17 03:45:55.517353 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-kemanav0rexu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/17 03:45:55 DEBUG : WaitForWriters: timeout=30s
2026/02/17 03:45:55 DEBUG : Looking for writers
2026/02/17 03:45:55 DEBUG : >WaitForWriters: 
2026/02/17 03:45:55 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleFlush (0.38s)
=== RUN   TestReadFileHandleRelease
    run.go:185: Remote "proton drive root link ID 'rclone-test-kemanav0rexu'", Local "Local file system at /tmp/rclone839153078", Modify Window "1s"
2026/02/17 03:45:55 INFO  : proton drive root link ID 'rclone-test-kemanav0rexu': poll-interval is not supported by this remote
2026/02/17 03:45:55 NOTICE: proton drive root link ID 'rclone-test-kemanav0rexu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/17 03:45:55.896144 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/17 03:45:55.896170 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-kemanav0rexu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/17 03:45:55 DEBUG : WaitForWriters: timeout=30s
2026/02/17 03:45:55 DEBUG : Looking for writers
2026/02/17 03:45:55 DEBUG : >WaitForWriters: 
2026/02/17 03:45:55 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleRelease (0.39s)
=== RUN   TestRWFileHandleMethodsRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-kemanav0rexu'", Local "Local file system at /tmp/rclone839153078", Modify Window "1s"
2026/02/17 03:45:55 INFO  : proton drive root link ID 'rclone-test-kemanav0rexu': poll-interval is not supported by this remote
2026/02/17 03:45:55 DEBUG : proton drive root link ID 'rclone-test-kemanav0rexu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/17 03:45:55 DEBUG : proton drive root link ID 'rclone-test-kemanav0rexu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kemanav0rexu"
2026/02/17 03:45:55 DEBUG : proton drive root link ID 'rclone-test-kemanav0rexu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kemanav0rexu"
2026/02/17 03:45:55 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kemanav0rexu"
2026/02/17 03:45:55 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/17 03:45:55 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kemanav0rexu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kemanav0rexu"
2026/02/17 03:45:55 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kemanav0rexu"
2026/02/17 03:45:55 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/17 03:45:55 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kemanav0rexu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kemanav0rexu"
2026/02/17 03:45:55 INFO  : proton drive root link ID 'rclone-test-kemanav0rexu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/17 03:45:56.294320 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/17 03:45:56.294348 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-kemanav0rexu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/17 03:45:56 DEBUG : WaitForWriters: timeout=30s
2026/02/17 03:45:56 DEBUG : Looking for writers
2026/02/17 03:45:56 DEBUG : >WaitForWriters: 
2026/02/17 03:45:56 DEBUG : proton drive root link ID 'rclone-test-kemanav0rexu': vfs cache: cleaner exiting
2026/02/17 03:45:56 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleMethodsRead (0.38s)
=== RUN   TestRWFileHandleSeek
    run.go:185: Remote "proton drive root link ID 'rclone-test-kemanav0rexu'", Local "Local file system at /tmp/rclone839153078", Modify Window "1s"
2026/02/17 03:45:56 INFO  : proton drive root link ID 'rclone-test-kemanav0rexu': poll-interval is not supported by this remote
2026/02/17 03:45:56 DEBUG : proton drive root link ID 'rclone-test-kemanav0rexu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/17 03:45:56 DEBUG : proton drive root link ID 'rclone-test-kemanav0rexu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kemanav0rexu"
2026/02/17 03:45:56 DEBUG : proton drive root link ID 'rclone-test-kemanav0rexu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kemanav0rexu"
2026/02/17 03:45:56 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kemanav0rexu"
2026/02/17 03:45:56 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/17 03:45:56 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kemanav0rexu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kemanav0rexu"
2026/02/17 03:45:56 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kemanav0rexu"
2026/02/17 03:45:56 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/17 03:45:56 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kemanav0rexu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kemanav0rexu"
2026/02/17 03:45:56 INFO  : proton drive root link ID 'rclone-test-kemanav0rexu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/17 03:45:56.654320 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/17 03:45:56.654349 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-kemanav0rexu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/17 03:45:56 DEBUG : WaitForWriters: timeout=30s
2026/02/17 03:45:56 DEBUG : Looking for writers
2026/02/17 03:45:56 DEBUG : >WaitForWriters: 
2026/02/17 03:45:56 DEBUG : proton drive root link ID 'rclone-test-kemanav0rexu': vfs cache: cleaner exiting
2026/02/17 03:45:56 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSeek (0.35s)
=== RUN   TestRWFileHandleReadAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-kemanav0rexu'", Local "Local file system at /tmp/rclone839153078", Modify Window "1s"
2026/02/17 03:45:56 INFO  : proton drive root link ID 'rclone-test-kemanav0rexu': poll-interval is not supported by this remote
2026/02/17 03:45:56 DEBUG : proton drive root link ID 'rclone-test-kemanav0rexu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/17 03:45:56 DEBUG : proton drive root link ID 'rclone-test-kemanav0rexu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kemanav0rexu"
2026/02/17 03:45:56 DEBUG : proton drive root link ID 'rclone-test-kemanav0rexu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kemanav0rexu"
2026/02/17 03:45:56 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kemanav0rexu"
2026/02/17 03:45:56 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/17 03:45:56 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kemanav0rexu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kemanav0rexu"
2026/02/17 03:45:56 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kemanav0rexu"
2026/02/17 03:45:56 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/17 03:45:56 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kemanav0rexu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kemanav0rexu"
2026/02/17 03:45:56 INFO  : proton drive root link ID 'rclone-test-kemanav0rexu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/17 03:45:57.041745 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/17 03:45:57.041776 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-kemanav0rexu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/17 03:45:57 DEBUG : WaitForWriters: timeout=30s
2026/02/17 03:45:57 DEBUG : Looking for writers
2026/02/17 03:45:57 DEBUG : >WaitForWriters: 
2026/02/17 03:45:57 DEBUG : proton drive root link ID 'rclone-test-kemanav0rexu': vfs cache: cleaner exiting
2026/02/17 03:45:57 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleReadAt (0.39s)
=== RUN   TestRWFileHandleFlushRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-kemanav0rexu'", Local "Local file system at /tmp/rclone839153078", Modify Window "1s"
2026/02/17 03:45:57 INFO  : proton drive root link ID 'rclone-test-kemanav0rexu': poll-interval is not supported by this remote
2026/02/17 03:45:57 DEBUG : proton drive root link ID 'rclone-test-kemanav0rexu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/17 03:45:57 DEBUG : proton drive root link ID 'rclone-test-kemanav0rexu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kemanav0rexu"
2026/02/17 03:45:57 DEBUG : proton drive root link ID 'rclone-test-kemanav0rexu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kemanav0rexu"
2026/02/17 03:45:57 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kemanav0rexu"
2026/02/17 03:45:57 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/17 03:45:57 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kemanav0rexu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kemanav0rexu"
2026/02/17 03:45:57 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kemanav0rexu"
2026/02/17 03:45:57 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/17 03:45:57 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kemanav0rexu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kemanav0rexu"
2026/02/17 03:45:57 INFO  : proton drive root link ID 'rclone-test-kemanav0rexu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/17 03:45:57.431125 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/17 03:45:57.431152 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-kemanav0rexu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/17 03:45:57 DEBUG : WaitForWriters: timeout=30s
2026/02/17 03:45:57 DEBUG : Looking for writers
2026/02/17 03:45:57 DEBUG : >WaitForWriters: 
2026/02/17 03:45:57 DEBUG : proton drive root link ID 'rclone-test-kemanav0rexu': vfs cache: cleaner exiting
2026/02/17 03:45:57 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleFlushRead (0.40s)
=== RUN   TestRWFileHandleReleaseRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-kemanav0rexu'", Local "Local file system at /tmp/rclone839153078", Modify Window "1s"
2026/02/17 03:45:57 INFO  : proton drive root link ID 'rclone-test-kemanav0rexu': poll-interval is not supported by this remote
2026/02/17 03:45:57 DEBUG : proton drive root link ID 'rclone-test-kemanav0rexu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/17 03:45:57 DEBUG : proton drive root link ID 'rclone-test-kemanav0rexu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kemanav0rexu"
2026/02/17 03:45:57 DEBUG : proton drive root link ID 'rclone-test-kemanav0rexu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kemanav0rexu"
2026/02/17 03:45:57 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kemanav0rexu"
2026/02/17 03:45:57 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/17 03:45:57 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kemanav0rexu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kemanav0rexu"
2026/02/17 03:45:57 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kemanav0rexu"
2026/02/17 03:45:57 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/17 03:45:57 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kemanav0rexu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kemanav0rexu"
2026/02/17 03:45:57 INFO  : proton drive root link ID 'rclone-test-kemanav0rexu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/17 03:45:57.804698 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/17 03:45:57.804718 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-kemanav0rexu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/17 03:45:57 DEBUG : WaitForWriters: timeout=30s
2026/02/17 03:45:57 DEBUG : Looking for writers
2026/02/17 03:45:57 DEBUG : >WaitForWriters: 
2026/02/17 03:45:57 DEBUG : proton drive root link ID 'rclone-test-kemanav0rexu': vfs cache: cleaner exiting
2026/02/17 03:45:57 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleReleaseRead (0.38s)
=== RUN   TestRWFileHandleMethodsWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-kemanav0rexu'", Local "Local file system at /tmp/rclone839153078", Modify Window "1s"
2026/02/17 03:45:57 INFO  : proton drive root link ID 'rclone-test-kemanav0rexu': poll-interval is not supported by this remote
2026/02/17 03:45:57 DEBUG : proton drive root link ID 'rclone-test-kemanav0rexu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/17 03:45:57 DEBUG : proton drive root link ID 'rclone-test-kemanav0rexu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kemanav0rexu"
2026/02/17 03:45:57 DEBUG : proton drive root link ID 'rclone-test-kemanav0rexu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kemanav0rexu"
2026/02/17 03:45:57 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kemanav0rexu"
2026/02/17 03:45:57 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/17 03:45:57 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kemanav0rexu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kemanav0rexu"
2026/02/17 03:45:57 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kemanav0rexu"
2026/02/17 03:45:57 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/17 03:45:57 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kemanav0rexu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kemanav0rexu"
2026/02/17 03:45:57 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/02/17 03:45:57 INFO  : proton drive root link ID 'rclone-test-kemanav0rexu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/17 03:45:57 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/02/17 03:45:57 DEBUG : file1: newRWFileHandle: 
2026/02/17 03:45:57 DEBUG : file1(0xc000aa0140): openPending: 
2026/02/17 03:45:57 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/02/17 03:45:57 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/17 03:45:57 DEBUG : file1(0xc000aa0140): >openPending: err=<nil>
2026/02/17 03:45:57 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/02/17 03:45:57 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/17 03:45:57 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/02/17 03:45:57 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/02/17 03:45:57 DEBUG : file1(0xc000aa0140): _writeAt: size=5, off=0
2026/02/17 03:45:57 DEBUG : file1(0xc000aa0140): >_writeAt: n=5, err=<nil>
2026/02/17 03:45:57 DEBUG : file1(0xc000aa0140): _writeAt: size=7, off=5
2026/02/17 03:45:57 DEBUG : file1(0xc000aa0140): >_writeAt: n=7, err=<nil>
2026/02/17 03:45:57 DEBUG : file1: vfs cache: truncate to size=11
2026/02/17 03:45:57 DEBUG : file1(0xc000aa0140): close: 
2026/02/17 03:45:57 DEBUG : file1: vfs cache: setting modification time to 2026-02-17 03:45:57.983639286 +0000 UTC m=+19.682300378
2026/02/17 03:45:57 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/02/17 03:45:57 DEBUG : file1(0xc000aa0140): >close: err=<nil>
2026/02/17 03:45:57 DEBUG : file1(0xc000aa0140): close: 
2026/02/17 03:45:57 DEBUG : file1(0xc000aa0140): >close: err=file already closed
2026/02/17 03:45:57 DEBUG : WaitForWriters: timeout=30s
2026/02/17 03:45:57 DEBUG : Looking for writers
2026/02/17 03:45:57 DEBUG : file1: reading active writers
2026/02/17 03:45:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/02/17 03:45:57 DEBUG : Looking for writers
2026/02/17 03:45:57 DEBUG : file1: reading active writers
2026/02/17 03:45:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/02/17 03:45:58 DEBUG : Looking for writers
2026/02/17 03:45:58 DEBUG : file1: reading active writers
2026/02/17 03:45:58 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/02/17 03:45:58 DEBUG : Looking for writers
2026/02/17 03:45:58 DEBUG : file1: reading active writers
2026/02/17 03:45:58 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/02/17 03:45:58 DEBUG : file1: vfs cache: starting upload
2026/02/17 03:45:58 DEBUG : Looking for writers
2026/02/17 03:45:58 DEBUG : file1: reading active writers
2026/02/17 03:45:58 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/02/17 03:45:58 DEBUG : Looking for writers
2026/02/17 03:45:58 DEBUG : file1: reading active writers
2026/02/17 03:45:58 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/02/17 03:45:58.425941 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/17 03:45:58.425958 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/17 03:45:58 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/17 03:45:58 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)
2026/02/17 03:45:58 DEBUG : Looking for writers
2026/02/17 03:45:58 DEBUG : file1: reading active writers
2026/02/17 03:45:58 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/02/17 03:45:58 DEBUG : file1: vfs cache: starting upload
2026/02/17 03:45:58.993149 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/17 03:45:58.993182 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/17 03:45:58 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/17 03:45:58 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)
2026/02/17 03:45:59 DEBUG : Looking for writers
2026/02/17 03:45:59 DEBUG : file1: reading active writers
2026/02/17 03:45:59 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/17 03:45:59 DEBUG : file1: vfs cache: starting upload
2026/02/17 03:45:59.783809 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/17 03:45:59.783837 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/17 03:45:59 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)
2026/02/17 03:45:59 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)
2026/02/17 03:46:00 DEBUG : Looking for writers
2026/02/17 03:46:00 DEBUG : file1: reading active writers
2026/02/17 03:46:00 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/17 03:46:00 DEBUG : file1: vfs cache: starting upload
2026/02/17 03:46:00.939745 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/17 03:46:00.939760 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/17 03:46:00 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/17 03:46:00 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)
2026/02/17 03:46:01 DEBUG : Looking for writers
2026/02/17 03:46:01 DEBUG : file1: reading active writers
2026/02/17 03:46:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/17 03:46:02 DEBUG : Looking for writers
2026/02/17 03:46:02 DEBUG : file1: reading active writers
2026/02/17 03:46:02 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/17 03:46:02 DEBUG : file1: vfs cache: starting upload
2026/02/17 03:46:02.957143 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/17 03:46:02.957157 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/17 03:46:02 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)
2026/02/17 03:46:02 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)
2026/02/17 03:46:03 DEBUG : Looking for writers
2026/02/17 03:46:03 DEBUG : file1: reading active writers
2026/02/17 03:46:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/17 03:46:04 DEBUG : Looking for writers
2026/02/17 03:46:04 DEBUG : file1: reading active writers
2026/02/17 03:46:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/17 03:46:05 DEBUG : Looking for writers
2026/02/17 03:46:05 DEBUG : file1: reading active writers
2026/02/17 03:46:05 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/17 03:46:06 DEBUG : file1: vfs cache: starting upload
2026/02/17 03:46:06 DEBUG : Looking for writers
2026/02/17 03:46:06 DEBUG : file1: reading active writers
2026/02/17 03:46:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/17 03:46:06.501879 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/17 03:46:06.501903 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/17 03:46:06 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)
2026/02/17 03:46:06 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)
2026/02/17 03:46:07 DEBUG : Looking for writers
2026/02/17 03:46:07 DEBUG : file1: reading active writers
2026/02/17 03:46:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/17 03:46:08 DEBUG : Looking for writers
2026/02/17 03:46:08 DEBUG : file1: reading active writers
2026/02/17 03:46:08 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/17 03:46:09 DEBUG : Looking for writers
2026/02/17 03:46:09 DEBUG : file1: reading active writers
2026/02/17 03:46:09 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/17 03:46:10 DEBUG : Looking for writers
2026/02/17 03:46:10 DEBUG : file1: reading active writers
2026/02/17 03:46:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/17 03:46:11 DEBUG : Looking for writers
2026/02/17 03:46:11 DEBUG : file1: reading active writers
2026/02/17 03:46:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/17 03:46:12 DEBUG : Looking for writers
2026/02/17 03:46:12 DEBUG : file1: reading active writers
2026/02/17 03:46:12 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/17 03:46:12 DEBUG : file1: vfs cache: starting upload
2026/02/17 03:46:13 DEBUG : Looking for writers
2026/02/17 03:46:13 DEBUG : file1: reading active writers
2026/02/17 03:46:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/17 03:46:13.275544 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/17 03:46:13.275568 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/17 03:46:13 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/17 03:46:13 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)
2026/02/17 03:46:14 DEBUG : Looking for writers
2026/02/17 03:46:14 DEBUG : file1: reading active writers
2026/02/17 03:46:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/17 03:46:15 DEBUG : Looking for writers
2026/02/17 03:46:15 DEBUG : file1: reading active writers
2026/02/17 03:46:15 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/17 03:46:16 DEBUG : Looking for writers
2026/02/17 03:46:16 DEBUG : file1: reading active writers
2026/02/17 03:46:16 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/17 03:46:17 DEBUG : Looking for writers
2026/02/17 03:46:17 DEBUG : file1: reading active writers
2026/02/17 03:46:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/17 03:46:18 DEBUG : Looking for writers
2026/02/17 03:46:18 DEBUG : file1: reading active writers
2026/02/17 03:46:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/17 03:46:19 DEBUG : Looking for writers
2026/02/17 03:46:19 DEBUG : file1: reading active writers
2026/02/17 03:46:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/17 03:46:20 DEBUG : Looking for writers
2026/02/17 03:46:20 DEBUG : file1: reading active writers
2026/02/17 03:46:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/17 03:46:21 DEBUG : Looking for writers
2026/02/17 03:46:21 DEBUG : file1: reading active writers
2026/02/17 03:46:21 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/17 03:46:22 DEBUG : Looking for writers
2026/02/17 03:46:22 DEBUG : file1: reading active writers
2026/02/17 03:46:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/17 03:46:23 DEBUG : Looking for writers
2026/02/17 03:46:23 DEBUG : file1: reading active writers
2026/02/17 03:46:23 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/17 03:46:24 DEBUG : Looking for writers
2026/02/17 03:46:24 DEBUG : file1: reading active writers
2026/02/17 03:46:24 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/17 03:46:25 DEBUG : Looking for writers
2026/02/17 03:46:25 DEBUG : file1: reading active writers
2026/02/17 03:46:25 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/17 03:46:26 DEBUG : file1: vfs cache: starting upload
2026/02/17 03:46:26 DEBUG : Looking for writers
2026/02/17 03:46:26 DEBUG : file1: reading active writers
2026/02/17 03:46:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/17 03:46:26.438565 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/17 03:46:26.438587 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/17 03:46:26 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/17 03:46:26 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)
2026/02/17 03:46:27 DEBUG : Looking for writers
2026/02/17 03:46:27 DEBUG : file1: reading active writers
2026/02/17 03:46:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/17 03:46:27 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc000be6c30 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc0003a8108 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824637555008} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14005375694132028662 ext:19682300378 loc:0x4555960} ATime:{wall:14005375694132063106 ext:19682334823 loc:0x4555960} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/02/17 03:46:27 DEBUG : >WaitForWriters: 
2026/02/17 03:46:28 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
2026/02/17 03:46:29 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
2026/02/17 03:46:31 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
2026/02/17 03:46:35 DEBUG : WaitForWriters: timeout=30s
2026/02/17 03:46:35 DEBUG : Looking for writers
2026/02/17 03:46:35 DEBUG : file1: reading active writers
2026/02/17 03:46:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/02/17 03:46:35 DEBUG : Looking for writers
2026/02/17 03:46:35 DEBUG : file1: reading active writers
2026/02/17 03:46:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/02/17 03:46:35 DEBUG : Looking for writers
2026/02/17 03:46:35 DEBUG : file1: reading active writers
2026/02/17 03:46:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/02/17 03:46:35 DEBUG : Looking for writers
2026/02/17 03:46:35 DEBUG : file1: reading active writers
2026/02/17 03:46:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/02/17 03:46:35 DEBUG : Looking for writers
2026/02/17 03:46:35 DEBUG : file1: reading active writers
2026/02/17 03:46:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/02/17 03:46:35 DEBUG : Looking for writers
2026/02/17 03:46:35 DEBUG : file1: reading active writers
2026/02/17 03:46:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/02/17 03:46:36 DEBUG : Looking for writers
2026/02/17 03:46:36 DEBUG : file1: reading active writers
2026/02/17 03:46:36 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/02/17 03:46:36 DEBUG : Looking for writers
2026/02/17 03:46:36 DEBUG : file1: reading active writers
2026/02/17 03:46:36 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/17 03:46:37 DEBUG : Looking for writers
2026/02/17 03:46:37 DEBUG : file1: reading active writers
2026/02/17 03:46:37 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/17 03:46:38 DEBUG : Looking for writers
2026/02/17 03:46:38 DEBUG : file1: reading active writers
2026/02/17 03:46:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/17 03:46:39 DEBUG : Looking for writers
2026/02/17 03:46:39 DEBUG : file1: reading active writers
2026/02/17 03:46:39 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/17 03:46:40 DEBUG : Looking for writers
2026/02/17 03:46:40 DEBUG : file1: reading active writers
2026/02/17 03:46:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/17 03:46:41 DEBUG : Looking for writers
2026/02/17 03:46:41 DEBUG : file1: reading active writers
2026/02/17 03:46:41 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/17 03:46:42 DEBUG : Looking for writers
2026/02/17 03:46:42 DEBUG : file1: reading active writers
2026/02/17 03:46:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/17 03:46:43 DEBUG : Looking for writers
2026/02/17 03:46:43 DEBUG : file1: reading active writers
2026/02/17 03:46:43 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/17 03:46:44 DEBUG : Looking for writers
2026/02/17 03:46:44 DEBUG : file1: reading active writers
2026/02/17 03:46:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/17 03:46:45 DEBUG : Looking for writers
2026/02/17 03:46:45 DEBUG : file1: reading active writers
2026/02/17 03:46:45 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/17 03:46:46 DEBUG : Looking for writers
2026/02/17 03:46:46 DEBUG : file1: reading active writers
2026/02/17 03:46:46 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/17 03:46:47 DEBUG : Looking for writers
2026/02/17 03:46:47 DEBUG : file1: reading active writers
2026/02/17 03:46:47 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/17 03:46:48 DEBUG : Looking for writers
2026/02/17 03:46:48 DEBUG : file1: reading active writers
2026/02/17 03:46:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/17 03:46:49 DEBUG : Looking for writers
2026/02/17 03:46:49 DEBUG : file1: reading active writers
2026/02/17 03:46:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/17 03:46:50 DEBUG : Looking for writers
2026/02/17 03:46:50 DEBUG : file1: reading active writers
2026/02/17 03:46:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/17 03:46:51 DEBUG : Looking for writers
2026/02/17 03:46:51 DEBUG : file1: reading active writers
2026/02/17 03:46:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/17 03:46:52 DEBUG : file1: vfs cache: starting upload
2026/02/17 03:46:52.471635 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/17 03:46:52.471657 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/17 03:46:52 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)
2026/02/17 03:46:52 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)
2026/02/17 03:46:52 DEBUG : Looking for writers
2026/02/17 03:46:52 DEBUG : file1: reading active writers
2026/02/17 03:46:52 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/17 03:46:53 DEBUG : Looking for writers
2026/02/17 03:46:53 DEBUG : file1: reading active writers
2026/02/17 03:46:53 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/17 03:46:54 DEBUG : Looking for writers
2026/02/17 03:46:54 DEBUG : file1: reading active writers
2026/02/17 03:46:54 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/17 03:46:55 DEBUG : Looking for writers
2026/02/17 03:46:55 DEBUG : file1: reading active writers
2026/02/17 03:46:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/17 03:46:56 DEBUG : Looking for writers
2026/02/17 03:46:56 DEBUG : file1: reading active writers
2026/02/17 03:46:56 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/17 03:46:57 DEBUG : Looking for writers
2026/02/17 03:46:57 DEBUG : file1: reading active writers
2026/02/17 03:46:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/17 03:46:57 DEBUG : proton drive root link ID 'rclone-test-kemanav0rexu': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/02/17 03:46:57 INFO  : proton drive root link ID 'rclone-test-kemanav0rexu': vfs cache: cleaned: objects 1 (was 1) in use 1, to upload 1, uploading 0, total size 11 (was 11)
2026/02/17 03:46:58 DEBUG : Looking for writers
2026/02/17 03:46:58 DEBUG : file1: reading active writers
2026/02/17 03:46:58 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/17 03:46:59 DEBUG : Looking for writers
2026/02/17 03:46:59 DEBUG : file1: reading active writers
2026/02/17 03:46:59 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/17 03:47:00 DEBUG : Looking for writers
2026/02/17 03:47:00 DEBUG : file1: reading active writers
2026/02/17 03:47:00 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/17 03:47:01 DEBUG : Looking for writers
2026/02/17 03:47:01 DEBUG : file1: reading active writers
2026/02/17 03:47:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/17 03:47:02 DEBUG : Looking for writers
2026/02/17 03:47:02 DEBUG : file1: reading active writers
2026/02/17 03:47:02 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/17 03:47:03 DEBUG : Looking for writers
2026/02/17 03:47:03 DEBUG : file1: reading active writers
2026/02/17 03:47:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/17 03:47:04 DEBUG : Looking for writers
2026/02/17 03:47:04 DEBUG : file1: reading active writers
2026/02/17 03:47:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/17 03:47:05 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc000be6c30 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc0003a8108 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824637555008} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14005375694132028662 ext:19682300378 loc:0x4555960} ATime:{wall:14005375694132063106 ext:19682334823 loc:0x4555960} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/02/17 03:47:05 DEBUG : >WaitForWriters: 
2026/02/17 03:47:05 DEBUG : proton drive root link ID 'rclone-test-kemanav0rexu': vfs cache: cleaner exiting
2026/02/17 03:47:05 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleMethodsWrite (67.57s)
=== RUN   TestRWFileHandleWriteAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-kemanav0rexu'", Local "Local file system at /tmp/rclone839153078", Modify Window "1s"
2026/02/17 03:47:05 INFO  : proton drive root link ID 'rclone-test-kemanav0rexu': poll-interval is not supported by this remote
2026/02/17 03:47:05 DEBUG : proton drive root link ID 'rclone-test-kemanav0rexu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/17 03:47:05 DEBUG : proton drive root link ID 'rclone-test-kemanav0rexu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kemanav0rexu"
2026/02/17 03:47:05 DEBUG : proton drive root link ID 'rclone-test-kemanav0rexu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kemanav0rexu"
2026/02/17 03:47:05 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kemanav0rexu"
2026/02/17 03:47:05 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/17 03:47:05 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kemanav0rexu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kemanav0rexu"
2026/02/17 03:47:05 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kemanav0rexu"
2026/02/17 03:47:05 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/17 03:47:05 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kemanav0rexu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kemanav0rexu"
2026/02/17 03:47:05 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/02/17 03:47:05 INFO  : proton drive root link ID 'rclone-test-kemanav0rexu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/17 03:47:05 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/02/17 03:47:05 DEBUG : file1: newRWFileHandle: 
2026/02/17 03:47:05 DEBUG : file1(0xc0009b6400): openPending: 
2026/02/17 03:47:05 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/02/17 03:47:05 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/17 03:47:05 DEBUG : file1(0xc0009b6400): >openPending: err=<nil>
2026/02/17 03:47:05 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/02/17 03:47:05 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/17 03:47:05 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/02/17 03:47:05 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/02/17 03:47:05 DEBUG : file1(0xc0009b6400): _writeAt: size=7, off=0
2026/02/17 03:47:05 DEBUG : file1(0xc0009b6400): >_writeAt: n=7, err=<nil>
2026/02/17 03:47:05 DEBUG : file1(0xc0009b6400): _writeAt: size=6, off=5
2026/02/17 03:47:05 DEBUG : file1(0xc0009b6400): >_writeAt: n=6, err=<nil>
2026/02/17 03:47:05 DEBUG : file1(0xc0009b6400): close: 
2026/02/17 03:47:05 DEBUG : file1: vfs cache: setting modification time to 2026-02-17 03:47:05.523923342 +0000 UTC m=+87.222584424
2026/02/17 03:47:05 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/02/17 03:47:05 DEBUG : file1(0xc0009b6400): >close: err=<nil>
2026/02/17 03:47:05 DEBUG : file1(0xc0009b6400): _writeAt: size=5, off=0
2026/02/17 03:47:05 DEBUG : file1(0xc0009b6400): >_writeAt: n=0, err=file already closed
2026/02/17 03:47:05 DEBUG : WaitForWriters: timeout=30s
2026/02/17 03:47:05 DEBUG : Looking for writers
2026/02/17 03:47:05 DEBUG : file1: reading active writers
2026/02/17 03:47:05 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/02/17 03:47:05 DEBUG : Looking for writers
2026/02/17 03:47:05 DEBUG : file1: reading active writers
2026/02/17 03:47:05 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/02/17 03:47:05 DEBUG : Looking for writers
2026/02/17 03:47:05 DEBUG : file1: reading active writers
2026/02/17 03:47:05 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/02/17 03:47:05 DEBUG : Looking for writers
2026/02/17 03:47:05 DEBUG : file1: reading active writers
2026/02/17 03:47:05 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/02/17 03:47:05 DEBUG : file1: vfs cache: starting upload
2026/02/17 03:47:05 DEBUG : Looking for writers
2026/02/17 03:47:05 DEBUG : file1: reading active writers
2026/02/17 03:47:05 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/02/17 03:47:05 DEBUG : Looking for writers
2026/02/17 03:47:05 DEBUG : file1: reading active writers
2026/02/17 03:47:05 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/02/17 03:47:05.972968 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/17 03:47:05.972990 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/17 03:47:05 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)
2026/02/17 03:47:05 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)
2026/02/17 03:47:06 DEBUG : Looking for writers
2026/02/17 03:47:06 DEBUG : file1: reading active writers
2026/02/17 03:47:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/02/17 03:47:06 DEBUG : file1: vfs cache: starting upload
2026/02/17 03:47:06.530898 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/17 03:47:06.530920 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/17 03:47:06 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)
2026/02/17 03:47:06 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)
2026/02/17 03:47:06 DEBUG : Looking for writers
2026/02/17 03:47:06 DEBUG : file1: reading active writers
2026/02/17 03:47:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/17 03:47:06 DEBUG : file1: vfs cache: starting upload
2026/02/17 03:47:07.302562 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/17 03:47:07.302594 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/17 03:47:07 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/17 03:47:07 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)
2026/02/17 03:47:07 DEBUG : Looking for writers
2026/02/17 03:47:07 DEBUG : file1: reading active writers
2026/02/17 03:47:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/17 03:47:08 DEBUG : file1: vfs cache: starting upload
2026/02/17 03:47:08.477519 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/17 03:47:08.477603 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/17 03:47:08 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/17 03:47:08 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)
2026/02/17 03:47:08 DEBUG : Looking for writers
2026/02/17 03:47:08 DEBUG : file1: reading active writers
2026/02/17 03:47:08 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/17 03:47:09 DEBUG : Looking for writers
2026/02/17 03:47:09 DEBUG : file1: reading active writers
2026/02/17 03:47:09 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/17 03:47:10 DEBUG : file1: vfs cache: starting upload
2026/02/17 03:47:10.448858 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/17 03:47:10.448878 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/17 03:47:10 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/17 03:47:10 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)
2026/02/17 03:47:10 DEBUG : Looking for writers
2026/02/17 03:47:10 DEBUG : file1: reading active writers
2026/02/17 03:47:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/17 03:47:11 DEBUG : Looking for writers
2026/02/17 03:47:11 DEBUG : file1: reading active writers
2026/02/17 03:47:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/17 03:47:12 DEBUG : Looking for writers
2026/02/17 03:47:12 DEBUG : file1: reading active writers
2026/02/17 03:47:12 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/17 03:47:13 DEBUG : file1: vfs cache: starting upload
2026/02/17 03:47:13 DEBUG : Looking for writers
2026/02/17 03:47:13 DEBUG : file1: reading active writers
2026/02/17 03:47:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/17 03:47:14.049276 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/17 03:47:14.049308 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/17 03:47:14 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/17 03:47:14 ERROR : file1: vfs cache: failed to upload try #6, will retry in 6.4s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/17 03:47:14 DEBUG : Looking for writers
2026/02/17 03:47:14 DEBUG : file1: reading active writers
2026/02/17 03:47:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/17 03:47:15 DEBUG : Looking for writers
2026/02/17 03:47:15 DEBUG : file1: reading active writers
2026/02/17 03:47:15 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/17 03:47:16 DEBUG : Looking for writers
2026/02/17 03:47:16 DEBUG : file1: reading active writers
2026/02/17 03:47:16 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/17 03:47:17 DEBUG : Looking for writers
2026/02/17 03:47:17 DEBUG : file1: reading active writers
2026/02/17 03:47:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/17 03:47:18 DEBUG : Looking for writers
2026/02/17 03:47:18 DEBUG : file1: reading active writers
2026/02/17 03:47:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/17 03:47:19 DEBUG : Looking for writers
2026/02/17 03:47:19 DEBUG : file1: reading active writers
2026/02/17 03:47:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/17 03:47:20 DEBUG : file1: vfs cache: starting upload
2026/02/17 03:47:20 DEBUG : Looking for writers
2026/02/17 03:47:20 DEBUG : file1: reading active writers
2026/02/17 03:47:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/17 03:47:20.833247 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/17 03:47:20.833277 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/17 03:47:20 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/17 03:47:20 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)
2026/02/17 03:47:21 DEBUG : Looking for writers
2026/02/17 03:47:21 DEBUG : file1: reading active writers
2026/02/17 03:47:21 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/17 03:47:22 DEBUG : Looking for writers
2026/02/17 03:47:22 DEBUG : file1: reading active writers
2026/02/17 03:47:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/17 03:47:23 DEBUG : Looking for writers
2026/02/17 03:47:23 DEBUG : file1: reading active writers
2026/02/17 03:47:23 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/17 03:47:24 DEBUG : Looking for writers
2026/02/17 03:47:24 DEBUG : file1: reading active writers
2026/02/17 03:47:24 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/17 03:47:25 DEBUG : Looking for writers
2026/02/17 03:47:25 DEBUG : file1: reading active writers
2026/02/17 03:47:25 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/17 03:47:26 DEBUG : Looking for writers
2026/02/17 03:47:26 DEBUG : file1: reading active writers
2026/02/17 03:47:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/17 03:47:27 DEBUG : Looking for writers
2026/02/17 03:47:27 DEBUG : file1: reading active writers
2026/02/17 03:47:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/17 03:47:28 DEBUG : Looking for writers
2026/02/17 03:47:28 DEBUG : file1: reading active writers
2026/02/17 03:47:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/17 03:47:29 DEBUG : Looking for writers
2026/02/17 03:47:29 DEBUG : file1: reading active writers
2026/02/17 03:47:29 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/17 03:47:30 DEBUG : Looking for writers
2026/02/17 03:47:30 DEBUG : file1: reading active writers
2026/02/17 03:47:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/17 03:47:31 DEBUG : Looking for writers
2026/02/17 03:47:31 DEBUG : file1: reading active writers
2026/02/17 03:47:31 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/17 03:47:32 DEBUG : Looking for writers
2026/02/17 03:47:32 DEBUG : file1: reading active writers
2026/02/17 03:47:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/17 03:47:33 DEBUG : file1: vfs cache: starting upload
2026/02/17 03:47:33 DEBUG : Looking for writers
2026/02/17 03:47:33 DEBUG : file1: reading active writers
2026/02/17 03:47:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/17 03:47:33.999943 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/17 03:47:33.999973 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/17 03:47:34 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/17 03:47:34 ERROR : file1: vfs cache: failed to upload try #8, will retry in 25.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/17 03:47:34 DEBUG : Looking for writers
2026/02/17 03:47:34 DEBUG : file1: reading active writers
2026/02/17 03:47:34 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/17 03:47:35 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc000b8a690 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc0003a8e08 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824637558336} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14005375766686756750 ext:87222584424 loc:0x4555960} ATime:{wall:14005375766686774415 ext:87222602089 loc:0x4555960} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/02/17 03:47:35 DEBUG : >WaitForWriters: 
2026/02/17 03:47:35 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
2026/02/17 03:47:36 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
2026/02/17 03:47:38 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
2026/02/17 03:47:42 DEBUG : WaitForWriters: timeout=30s
2026/02/17 03:47:42 DEBUG : Looking for writers
2026/02/17 03:47:42 DEBUG : file1: reading active writers
2026/02/17 03:47:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/02/17 03:47:42 DEBUG : Looking for writers
2026/02/17 03:47:42 DEBUG : file1: reading active writers
2026/02/17 03:47:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/02/17 03:47:42 DEBUG : Looking for writers
2026/02/17 03:47:42 DEBUG : file1: reading active writers
2026/02/17 03:47:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/02/17 03:47:42 DEBUG : Looking for writers
2026/02/17 03:47:42 DEBUG : file1: reading active writers
2026/02/17 03:47:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/02/17 03:47:43 DEBUG : Looking for writers
2026/02/17 03:47:43 DEBUG : file1: reading active writers
2026/02/17 03:47:43 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/02/17 03:47:43 DEBUG : Looking for writers
2026/02/17 03:47:43 DEBUG : file1: reading active writers
2026/02/17 03:47:43 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/02/17 03:47:43 DEBUG : Looking for writers
2026/02/17 03:47:43 DEBUG : file1: reading active writers
2026/02/17 03:47:43 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/02/17 03:47:44 DEBUG : Looking for writers
2026/02/17 03:47:44 DEBUG : file1: reading active writers
2026/02/17 03:47:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/17 03:47:45 DEBUG : Looking for writers
2026/02/17 03:47:45 DEBUG : file1: reading active writers
2026/02/17 03:47:45 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/17 03:47:46 DEBUG : Looking for writers
2026/02/17 03:47:46 DEBUG : file1: reading active writers
2026/02/17 03:47:46 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/17 03:47:47 DEBUG : Looking for writers
2026/02/17 03:47:47 DEBUG : file1: reading active writers
2026/02/17 03:47:47 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/17 03:47:48 DEBUG : Looking for writers
2026/02/17 03:47:48 DEBUG : file1: reading active writers
2026/02/17 03:47:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/17 03:47:49 DEBUG : Looking for writers
2026/02/17 03:47:49 DEBUG : file1: reading active writers
2026/02/17 03:47:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/17 03:47:50 DEBUG : Looking for writers
2026/02/17 03:47:50 DEBUG : file1: reading active writers
2026/02/17 03:47:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/17 03:47:51 DEBUG : Looking for writers
2026/02/17 03:47:51 DEBUG : file1: reading active writers
2026/02/17 03:47:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/17 03:47:52 DEBUG : Looking for writers
2026/02/17 03:47:52 DEBUG : file1: reading active writers
2026/02/17 03:47:52 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/17 03:47:53 DEBUG : Looking for writers
2026/02/17 03:47:53 DEBUG : file1: reading active writers
2026/02/17 03:47:53 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/17 03:47:54 DEBUG : Looking for writers
2026/02/17 03:47:54 DEBUG : file1: reading active writers
2026/02/17 03:47:54 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/17 03:47:55 DEBUG : Looking for writers
2026/02/17 03:47:55 DEBUG : file1: reading active writers
2026/02/17 03:47:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/17 03:47:56 DEBUG : Looking for writers
2026/02/17 03:47:56 DEBUG : file1: reading active writers
2026/02/17 03:47:56 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/17 03:47:57 DEBUG : Looking for writers
2026/02/17 03:47:57 DEBUG : file1: reading active writers
2026/02/17 03:47:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/17 03:47:58 DEBUG : Looking for writers
2026/02/17 03:47:58 DEBUG : file1: reading active writers
2026/02/17 03:47:58 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/17 03:47:59 DEBUG : Looking for writers
2026/02/17 03:47:59 DEBUG : file1: reading active writers
2026/02/17 03:47:59 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/17 03:47:59 DEBUG : file1: vfs cache: starting upload
2026/02/17 03:48:00.068302 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/17 03:48:00.068342 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/17 03:48:00 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/17 03:48:00 ERROR : file1: vfs cache: failed to upload try #9, will retry in 51.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/17 03:48:00 DEBUG : Looking for writers
2026/02/17 03:48:00 DEBUG : file1: reading active writers
2026/02/17 03:48:00 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/17 03:48:01 DEBUG : Looking for writers
2026/02/17 03:48:01 DEBUG : file1: reading active writers
2026/02/17 03:48:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/17 03:48:02 DEBUG : Looking for writers
2026/02/17 03:48:02 DEBUG : file1: reading active writers
2026/02/17 03:48:02 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/17 03:48:03 DEBUG : Looking for writers
2026/02/17 03:48:03 DEBUG : file1: reading active writers
2026/02/17 03:48:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/17 03:48:04 DEBUG : Looking for writers
2026/02/17 03:48:04 DEBUG : file1: reading active writers
2026/02/17 03:48:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/17 03:48:05 DEBUG : Looking for writers
2026/02/17 03:48:05 DEBUG : file1: reading active writers
2026/02/17 03:48:05 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/17 03:48:05 DEBUG : proton drive root link ID 'rclone-test-kemanav0rexu': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/02/17 03:48:05 INFO  : proton drive root link ID 'rclone-test-kemanav0rexu': vfs cache: cleaned: objects 1 (was 1) in use 1, to upload 1, uploading 0, total size 11 (was 11)
2026/02/17 03:48:06 DEBUG : Looking for writers
2026/02/17 03:48:06 DEBUG : file1: reading active writers
2026/02/17 03:48:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/17 03:48:07 DEBUG : Looking for writers
2026/02/17 03:48:07 DEBUG : file1: reading active writers
2026/02/17 03:48:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/17 03:48:08 DEBUG : Looking for writers
2026/02/17 03:48:08 DEBUG : file1: reading active writers
2026/02/17 03:48:08 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/17 03:48:09 DEBUG : Looking for writers
2026/02/17 03:48:09 DEBUG : file1: reading active writers
2026/02/17 03:48:09 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/17 03:48:10 DEBUG : Looking for writers
2026/02/17 03:48:10 DEBUG : file1: reading active writers
2026/02/17 03:48:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/17 03:48:11 DEBUG : Looking for writers
2026/02/17 03:48:11 DEBUG : file1: reading active writers
2026/02/17 03:48:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/17 03:48:12 DEBUG : Looking for writers
2026/02/17 03:48:12 DEBUG : file1: reading active writers
2026/02/17 03:48:12 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/17 03:48:12 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc000b8a690 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc0003a8e08 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824637558336} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14005375766686756750 ext:87222584424 loc:0x4555960} ATime:{wall:14005375766686774415 ext:87222602089 loc:0x4555960} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/02/17 03:48:12 DEBUG : >WaitForWriters: 
2026/02/17 03:48:12 DEBUG : proton drive root link ID 'rclone-test-kemanav0rexu': vfs cache: cleaner exiting
2026/02/17 03:48:12 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleWriteAt (67.53s)
=== RUN   TestRWFileHandleWriteNoWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-kemanav0rexu'", Local "Local file system at /tmp/rclone839153078", Modify Window "1s"
2026/02/17 03:48:12 INFO  : proton drive root link ID 'rclone-test-kemanav0rexu': poll-interval is not supported by this remote
2026/02/17 03:48:12 DEBUG : proton drive root link ID 'rclone-test-kemanav0rexu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/17 03:48:12 DEBUG : proton drive root link ID 'rclone-test-kemanav0rexu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kemanav0rexu"
2026/02/17 03:48:12 DEBUG : proton drive root link ID 'rclone-test-kemanav0rexu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kemanav0rexu"
2026/02/17 03:48:12 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kemanav0rexu"
2026/02/17 03:48:12 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/17 03:48:12 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kemanav0rexu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kemanav0rexu"
2026/02/17 03:48:12 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kemanav0rexu"
2026/02/17 03:48:12 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/17 03:48:12 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kemanav0rexu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kemanav0rexu"
2026/02/17 03:48:12 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/02/17 03:48:12 INFO  : proton drive root link ID 'rclone-test-kemanav0rexu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/17 03:48:13 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/02/17 03:48:13 DEBUG : file1: newRWFileHandle: 
2026/02/17 03:48:13 DEBUG : file1(0xc0008b8d00): openPending: 
2026/02/17 03:48:13 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/02/17 03:48:13 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/17 03:48:13 DEBUG : file1(0xc0008b8d00): >openPending: err=<nil>
2026/02/17 03:48:13 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/02/17 03:48:13 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/17 03:48:13 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/02/17 03:48:13 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/02/17 03:48:13 DEBUG : file1(0xc0008b8d00): close: 
2026/02/17 03:48:13 DEBUG : file1: vfs cache: setting modification time to 2026-02-17 03:48:13.0803659 +0000 UTC m=+154.779027001
2026/02/17 03:48:13 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/02/17 03:48:13 DEBUG : file1(0xc0008b8d00): >close: err=<nil>
2026/02/17 03:48:13 DEBUG : file2: OpenFile: flags=O_WRONLY|O_CREATE|O_TRUNC, perm=-rwxrwxrwx
2026/02/17 03:48:13 DEBUG : file2: Open: flags=O_WRONLY|O_CREATE|O_TRUNC
2026/02/17 03:48:13 DEBUG : file2: newRWFileHandle: 
2026/02/17 03:48:13 DEBUG : file2(0xc0008b91c0): openPending: 
2026/02/17 03:48:13 DEBUG : file2: vfs cache: truncate to size=0 (not needed as size correct)
2026/02/17 03:48:13 DEBUG : Added virtual directory entry vAddFile: "file2"
2026/02/17 03:48:13 DEBUG : file2(0xc0008b91c0): >openPending: err=<nil>
2026/02/17 03:48:13 DEBUG : file2: >newRWFileHandle: err=<nil>
2026/02/17 03:48:13 DEBUG : Added virtual directory entry vAddFile: "file2"
2026/02/17 03:48:13 DEBUG : file2: >Open: fd=file2 (rw), err=<nil>
2026/02/17 03:48:13 DEBUG : file2: >OpenFile: fd=file2 (rw), err=<nil>
2026/02/17 03:48:13 DEBUG : file2(0xc0008b91c0): RWFileHandle.Flush
2026/02/17 03:48:13 DEBUG : file2(0xc0008b91c0): RWFileHandle.Release
2026/02/17 03:48:13 DEBUG : file2(0xc0008b91c0): close: 
2026/02/17 03:48:13 DEBUG : file2: vfs cache: setting modification time to 2026-02-17 03:48:13.082784607 +0000 UTC m=+154.781445709
2026/02/17 03:48:13 INFO  : file2: vfs cache: queuing for upload in 100ms
2026/02/17 03:48:13 DEBUG : file2(0xc0008b91c0): >close: err=<nil>
2026/02/17 03:48:13 DEBUG : WaitForWriters: timeout=30s
2026/02/17 03:48:13 DEBUG : Looking for writers
2026/02/17 03:48:13 DEBUG : file1: reading active writers
2026/02/17 03:48:13 DEBUG : file2: reading active writers
2026/02/17 03:48:13 DEBUG : Still 0 writers active and 2 cache items in use, waiting 10ms
2026/02/17 03:48:13 DEBUG : Looking for writers
2026/02/17 03:48:13 DEBUG : file1: reading active writers
2026/02/17 03:48:13 DEBUG : file2: reading active writers
2026/02/17 03:48:13 DEBUG : Still 0 writers active and 2 cache items in use, waiting 20ms
2026/02/17 03:48:13 DEBUG : Looking for writers
2026/02/17 03:48:13 DEBUG : file1: reading active writers
2026/02/17 03:48:13 DEBUG : file2: reading active writers
2026/02/17 03:48:13 DEBUG : Still 0 writers active and 2 cache items in use, waiting 40ms
2026/02/17 03:48:13 DEBUG : Looking for writers
2026/02/17 03:48:13 DEBUG : file1: reading active writers
2026/02/17 03:48:13 DEBUG : file2: reading active writers
2026/02/17 03:48:13 DEBUG : Still 0 writers active and 2 cache items in use, waiting 80ms
2026/02/17 03:48:13 DEBUG : file1: vfs cache: starting upload
2026/02/17 03:48:13 DEBUG : file2: vfs cache: starting upload
2026/02/17 03:48:13 DEBUG : Looking for writers
2026/02/17 03:48:13 DEBUG : file2: reading active writers
2026/02/17 03:48:13 DEBUG : file1: reading active writers
2026/02/17 03:48:13 DEBUG : Still 0 writers active and 2 cache items in use, waiting 160ms
2026/02/17 03:48:13 DEBUG : Looking for writers
2026/02/17 03:48:13 DEBUG : file1: reading active writers
2026/02/17 03:48:13 DEBUG : file2: reading active writers
2026/02/17 03:48:13 DEBUG : Still 0 writers active and 2 cache items in use, waiting 320ms
2026/02/17 03:48:13.548420 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/17 03:48:13.548469 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/17 03:48:13 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/17 03:48:13 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)
2026/02/17 03:48:13 DEBUG : Looking for writers
2026/02/17 03:48:13 DEBUG : file1: reading active writers
2026/02/17 03:48:13 DEBUG : file2: reading active writers
2026/02/17 03:48:13 DEBUG : Still 0 writers active and 2 cache items in use, waiting 640ms
2026/02/17 03:48:13 DEBUG : file1: vfs cache: starting upload
2026/02/17 03:48:13.905132 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/17 03:48:13.905148 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/17 03:48:13 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)
2026/02/17 03:48:13 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)
2026/02/17 03:48:14 DEBUG : file2: vfs cache: starting upload
2026/02/17 03:48:14.271034 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/17 03:48:14.271054 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/17 03:48:14 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/17 03:48:14 ERROR : file1: vfs cache: failed to upload try #2, will retry in 400ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/17 03:48:14 DEBUG : Looking for writers
2026/02/17 03:48:14 DEBUG : file1: reading active writers
2026/02/17 03:48:14 DEBUG : file2: reading active writers
2026/02/17 03:48:14 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/17 03:48:14.649121 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/17 03:48:14.649143 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/17 03:48:14 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)
2026/02/17 03:48:14 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)
2026/02/17 03:48:14 DEBUG : file1: vfs cache: starting upload
2026/02/17 03:48:15.027789 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/17 03:48:15.027813 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/17 03:48:15 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/17 03:48:15 ERROR : file1: vfs cache: failed to upload try #3, will retry in 800ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/17 03:48:15 DEBUG : file2: vfs cache: starting upload
2026/02/17 03:48:15 DEBUG : Looking for writers
2026/02/17 03:48:15 DEBUG : file1: reading active writers
2026/02/17 03:48:15 DEBUG : file2: reading active writers
2026/02/17 03:48:15 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/17 03:48:15.418777 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/17 03:48:15.418801 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/17 03:48:15 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)
2026/02/17 03:48:15 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)
2026/02/17 03:48:15 DEBUG : file1: vfs cache: starting upload
2026/02/17 03:48:16 DEBUG : file2: vfs cache: starting upload
2026/02/17 03:48:16.252566 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/17 03:48:16.252590 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/17 03:48:16 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/17 03:48:16 ERROR : file1: vfs cache: failed to upload try #4, will retry in 1.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/17 03:48:16 DEBUG : Looking for writers
2026/02/17 03:48:16 DEBUG : file2: reading active writers
2026/02/17 03:48:16 DEBUG : file1: reading active writers
2026/02/17 03:48:16 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/17 03:48:16.614650 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/17 03:48:16.614796 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/17 03:48:16 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/17 03:48:16 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)
2026/02/17 03:48:17 DEBUG : Looking for writers
2026/02/17 03:48:17 DEBUG : file1: reading active writers
2026/02/17 03:48:17 DEBUG : file2: reading active writers
2026/02/17 03:48:17 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/17 03:48:17 DEBUG : file1: vfs cache: starting upload
2026/02/17 03:48:18 DEBUG : file2: vfs cache: starting upload
2026/02/17 03:48:18.228266 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/17 03:48:18.228284 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/17 03:48:18 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/17 03:48:18 ERROR : file1: vfs cache: failed to upload try #5, will retry in 3.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/17 03:48:18 DEBUG : Looking for writers
2026/02/17 03:48:18 DEBUG : file1: reading active writers
2026/02/17 03:48:18 DEBUG : file2: reading active writers
2026/02/17 03:48:18 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/17 03:48:18.612386 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/17 03:48:18.612417 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/17 03:48:18 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)
2026/02/17 03:48:18 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)
2026/02/17 03:48:19 DEBUG : Looking for writers
2026/02/17 03:48:19 DEBUG : file1: reading active writers
2026/02/17 03:48:19 DEBUG : file2: reading active writers
2026/02/17 03:48:19 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/17 03:48:20 DEBUG : Looking for writers
2026/02/17 03:48:20 DEBUG : file2: reading active writers
2026/02/17 03:48:20 DEBUG : file1: reading active writers
2026/02/17 03:48:20 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/17 03:48:21 DEBUG : Looking for writers
2026/02/17 03:48:21 DEBUG : file1: reading active writers
2026/02/17 03:48:21 DEBUG : file2: reading active writers
2026/02/17 03:48:21 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/17 03:48:21 DEBUG : file1: vfs cache: starting upload
2026/02/17 03:48:21.798580 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/17 03:48:21.798609 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/17 03:48:21 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/17 03:48:21 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)
2026/02/17 03:48:21 DEBUG : file2: vfs cache: starting upload
2026/02/17 03:48:22.199702 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/17 03:48:22.199741 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/17 03:48:22 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/17 03:48:22 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)
2026/02/17 03:48:22 DEBUG : Looking for writers
2026/02/17 03:48:22 DEBUG : file1: reading active writers
2026/02/17 03:48:22 DEBUG : file2: reading active writers
2026/02/17 03:48:22 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/17 03:48:23 DEBUG : Looking for writers
2026/02/17 03:48:23 DEBUG : file1: reading active writers
2026/02/17 03:48:23 DEBUG : file2: reading active writers
2026/02/17 03:48:23 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/17 03:48:24 DEBUG : Looking for writers
2026/02/17 03:48:24 DEBUG : file1: reading active writers
2026/02/17 03:48:24 DEBUG : file2: reading active writers
2026/02/17 03:48:24 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/17 03:48:25 DEBUG : Looking for writers
2026/02/17 03:48:25 DEBUG : file1: reading active writers
2026/02/17 03:48:25 DEBUG : file2: reading active writers
2026/02/17 03:48:25 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/17 03:48:26 DEBUG : Looking for writers
2026/02/17 03:48:26 DEBUG : file1: reading active writers
2026/02/17 03:48:26 DEBUG : file2: reading active writers
2026/02/17 03:48:26 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/17 03:48:27 DEBUG : Looking for writers
2026/02/17 03:48:27 DEBUG : file1: reading active writers
2026/02/17 03:48:27 DEBUG : file2: reading active writers
2026/02/17 03:48:27 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/17 03:48:28 DEBUG : file1: vfs cache: starting upload
2026/02/17 03:48:28 DEBUG : Looking for writers
2026/02/17 03:48:28 DEBUG : file1: reading active writers
2026/02/17 03:48:28 DEBUG : file2: reading active writers
2026/02/17 03:48:28 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/17 03:48:28 DEBUG : file2: vfs cache: starting upload
2026/02/17 03:48:28.613003 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/17 03:48:28.613187 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/17 03:48:28 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/17 03:48:28 ERROR : file1: vfs cache: failed to upload try #7, will retry in 12.8s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/17 03:48:28.986038 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/17 03:48:28.986056 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/17 03:48:28 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/17 03:48:28 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)
2026/02/17 03:48:29 DEBUG : Looking for writers
2026/02/17 03:48:29 DEBUG : file1: reading active writers
2026/02/17 03:48:29 DEBUG : file2: reading active writers
2026/02/17 03:48:29 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/17 03:48:30 DEBUG : Looking for writers
2026/02/17 03:48:30 DEBUG : file1: reading active writers
2026/02/17 03:48:30 DEBUG : file2: reading active writers
2026/02/17 03:48:30 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/17 03:48:31 DEBUG : Looking for writers
2026/02/17 03:48:31 DEBUG : file1: reading active writers
2026/02/17 03:48:31 DEBUG : file2: reading active writers
2026/02/17 03:48:31 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/17 03:48:32 DEBUG : Looking for writers
2026/02/17 03:48:32 DEBUG : file1: reading active writers
2026/02/17 03:48:32 DEBUG : file2: reading active writers
2026/02/17 03:48:32 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/17 03:48:33 DEBUG : Looking for writers
2026/02/17 03:48:33 DEBUG : file1: reading active writers
2026/02/17 03:48:33 DEBUG : file2: reading active writers
2026/02/17 03:48:33 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/17 03:48:34 DEBUG : Looking for writers
2026/02/17 03:48:34 DEBUG : file1: reading active writers
2026/02/17 03:48:34 DEBUG : file2: reading active writers
2026/02/17 03:48:34 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/17 03:48:35 DEBUG : Looking for writers
2026/02/17 03:48:35 DEBUG : file1: reading active writers
2026/02/17 03:48:35 DEBUG : file2: reading active writers
2026/02/17 03:48:35 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/17 03:48:36 DEBUG : Looking for writers
2026/02/17 03:48:36 DEBUG : file1: reading active writers
2026/02/17 03:48:36 DEBUG : file2: reading active writers
2026/02/17 03:48:36 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/17 03:48:37 DEBUG : Looking for writers
2026/02/17 03:48:37 DEBUG : file1: reading active writers
2026/02/17 03:48:37 DEBUG : file2: reading active writers
2026/02/17 03:48:37 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/17 03:48:38 DEBUG : Looking for writers
2026/02/17 03:48:38 DEBUG : file1: reading active writers
2026/02/17 03:48:38 DEBUG : file2: reading active writers
2026/02/17 03:48:38 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/17 03:48:39 DEBUG : Looking for writers
2026/02/17 03:48:39 DEBUG : file1: reading active writers
2026/02/17 03:48:39 DEBUG : file2: reading active writers
2026/02/17 03:48:39 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/17 03:48:40 DEBUG : Looking for writers
2026/02/17 03:48:40 DEBUG : file1: reading active writers
2026/02/17 03:48:40 DEBUG : file2: reading active writers
2026/02/17 03:48:40 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/17 03:48:41 DEBUG : Looking for writers
2026/02/17 03:48:41 DEBUG : file1: reading active writers
2026/02/17 03:48:41 DEBUG : file2: reading active writers
2026/02/17 03:48:41 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/17 03:48:41 DEBUG : file1: vfs cache: starting upload
2026/02/17 03:48:41.770537 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/17 03:48:41.770572 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/17 03:48:41 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)
2026/02/17 03:48:41 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)
2026/02/17 03:48:41 DEBUG : file2: vfs cache: starting upload
2026/02/17 03:48:42.154333 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/17 03:48:42.154366 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/17 03:48:42 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)
2026/02/17 03:48:42 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)
2026/02/17 03:48:42 DEBUG : Looking for writers
2026/02/17 03:48:42 DEBUG : file1: reading active writers
2026/02/17 03:48:42 DEBUG : file2: reading active writers
2026/02/17 03:48:42 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/17 03:48:43 ERROR : Exiting even though 0 writers active and 2 cache items in use after 30s
Cache{
	"file1": &{c:0xc000a92a50 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc0003a8808 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824637556800} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14005375839257643340 ext:154779027001 loc:0x4555960} ATime:{wall:14005375839257975045 ext:154779358717 loc:0x4555960} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
	"file2": &{c:0xc000a92a50 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc0003a8908 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824637557056} name:file2 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14005375839260062047 ext:154781445709 loc:0x4555960} ATime:{wall:14005375839260343436 ext:154781727109 loc:0x4555960} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:2 pendingAccesses:0 modified:false beingReset:false},
}
2026/02/17 03:48:43 DEBUG : >WaitForWriters: 
2026/02/17 03:48:43 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 1s for list eventual consistency: 1/3
    fstest.go:301: Flushing the directory cache
2026/02/17 03:48:44 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
    fstest.go:301: Flushing the directory cache
2026/02/17 03:48:46 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 4s for list eventual consistency: 3/3
    fstest.go:301: Flushing the directory cache
    fstest.go:305: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:305
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/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
2026/02/17 03:48:50 DEBUG : WaitForWriters: timeout=30s
2026/02/17 03:48:50 DEBUG : Looking for writers
2026/02/17 03:48:50 DEBUG : file1: reading active writers
2026/02/17 03:48:50 DEBUG : file2: reading active writers
2026/02/17 03:48:50 DEBUG : Still 0 writers active and 2 cache items in use, waiting 10ms
2026/02/17 03:48:50 DEBUG : Looking for writers
2026/02/17 03:48:50 DEBUG : file1: reading active writers
2026/02/17 03:48:50 DEBUG : file2: reading active writers
2026/02/17 03:48:50 DEBUG : Still 0 writers active and 2 cache items in use, waiting 20ms
2026/02/17 03:48:50 DEBUG : Looking for writers
2026/02/17 03:48:50 DEBUG : file1: reading active writers
2026/02/17 03:48:50 DEBUG : file2: reading active writers
2026/02/17 03:48:50 DEBUG : Still 0 writers active and 2 cache items in use, waiting 40ms
2026/02/17 03:48:50 DEBUG : Looking for writers
2026/02/17 03:48:50 DEBUG : file1: reading active writers
2026/02/17 03:48:50 DEBUG : file2: reading active writers
2026/02/17 03:48:50 DEBUG : Still 0 writers active and 2 cache items in use, waiting 80ms
2026/02/17 03:48:50 DEBUG : Looking for writers
2026/02/17 03:48:50 DEBUG : file1: reading active writers
2026/02/17 03:48:50 DEBUG : file2: reading active writers
2026/02/17 03:48:50 DEBUG : Still 0 writers active and 2 cache items in use, waiting 160ms
2026/02/17 03:48:50 DEBUG : Looking for writers
2026/02/17 03:48:50 DEBUG : file1: reading active writers
2026/02/17 03:48:50 DEBUG : file2: reading active writers
2026/02/17 03:48:50 DEBUG : Still 0 writers active and 2 cache items in use, waiting 320ms
2026/02/17 03:48:51 DEBUG : Looking for writers
2026/02/17 03:48:51 DEBUG : file1: reading active writers
2026/02/17 03:48:51 DEBUG : file2: reading active writers
2026/02/17 03:48:51 DEBUG : Still 0 writers active and 2 cache items in use, waiting 640ms
2026/02/17 03:48:51 DEBUG : Looking for writers
2026/02/17 03:48:51 DEBUG : file1: reading active writers
2026/02/17 03:48:51 DEBUG : file2: reading active writers
2026/02/17 03:48:51 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/17 03:48:52 DEBUG : Looking for writers
2026/02/17 03:48:52 DEBUG : file1: reading active writers
2026/02/17 03:48:52 DEBUG : file2: reading active writers
2026/02/17 03:48:52 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/17 03:48:53 DEBUG : Looking for writers
2026/02/17 03:48:53 DEBUG : file1: reading active writers
2026/02/17 03:48:53 DEBUG : file2: reading active writers
2026/02/17 03:48:53 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/17 03:48:54 DEBUG : Looking for writers
2026/02/17 03:48:54 DEBUG : file1: reading active writers
2026/02/17 03:48:54 DEBUG : file2: reading active writers
2026/02/17 03:48:54 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/17 03:48:55 DEBUG : Looking for writers
2026/02/17 03:48:55 DEBUG : file2: reading active writers
2026/02/17 03:48:55 DEBUG : file1: reading active writers
2026/02/17 03:48:55 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/17 03:48:56 DEBUG : Looking for writers
2026/02/17 03:48:56 DEBUG : file1: reading active writers
2026/02/17 03:48:56 DEBUG : file2: reading active writers
2026/02/17 03:48:56 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/17 03:48:57 DEBUG : Looking for writers
2026/02/17 03:48:57 DEBUG : file1: reading active writers
2026/02/17 03:48:57 DEBUG : file2: reading active writers
2026/02/17 03:48:57 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/17 03:48:58 DEBUG : Looking for writers
2026/02/17 03:48:58 DEBUG : file1: reading active writers
2026/02/17 03:48:58 DEBUG : file2: reading active writers
2026/02/17 03:48:58 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/17 03:48:59 DEBUG : Looking for writers
2026/02/17 03:48:59 DEBUG : file1: reading active writers
2026/02/17 03:48:59 DEBUG : file2: reading active writers
2026/02/17 03:48:59 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/17 03:49:00 DEBUG : Looking for writers
2026/02/17 03:49:00 DEBUG : file1: reading active writers
2026/02/17 03:49:00 DEBUG : file2: reading active writers
2026/02/17 03:49:00 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/17 03:49:01 DEBUG : Looking for writers
2026/02/17 03:49:01 DEBUG : file1: reading active writers
2026/02/17 03:49:01 DEBUG : file2: reading active writers
2026/02/17 03:49:01 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/17 03:49:02 DEBUG : Looking for writers
2026/02/17 03:49:02 DEBUG : file1: reading active writers
2026/02/17 03:49:02 DEBUG : file2: reading active writers
2026/02/17 03:49:02 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/17 03:49:03 DEBUG : Looking for writers
2026/02/17 03:49:03 DEBUG : file1: reading active writers
2026/02/17 03:49:03 DEBUG : file2: reading active writers
2026/02/17 03:49:03 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/17 03:49:04 DEBUG : Looking for writers
2026/02/17 03:49:04 DEBUG : file1: reading active writers
2026/02/17 03:49:04 DEBUG : file2: reading active writers
2026/02/17 03:49:04 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/17 03:49:05 DEBUG : Looking for writers
2026/02/17 03:49:05 DEBUG : file2: reading active writers
2026/02/17 03:49:05 DEBUG : file1: reading active writers
2026/02/17 03:49:05 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/17 03:49:06 DEBUG : Looking for writers
2026/02/17 03:49:06 DEBUG : file1: reading active writers
2026/02/17 03:49:06 DEBUG : file2: reading active writers
2026/02/17 03:49:06 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/17 03:49:07 DEBUG : file1: vfs cache: starting upload
2026/02/17 03:49:07 DEBUG : Looking for writers
2026/02/17 03:49:07 DEBUG : file1: reading active writers
2026/02/17 03:49:07 DEBUG : file2: reading active writers
2026/02/17 03:49:07 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/17 03:49:07 DEBUG : file2: vfs cache: starting upload
2026/02/17 03:49:07.808195 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/17 03:49:07.808216 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/17 03:49:07 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/17 03:49:07 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)
2026/02/17 03:49:08.190790 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/17 03:49:08.190811 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/17 03:49:08 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)
2026/02/17 03:49:08 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)
2026/02/17 03:49:08 DEBUG : Looking for writers
2026/02/17 03:49:08 DEBUG : file2: reading active writers
2026/02/17 03:49:08 DEBUG : file1: reading active writers
2026/02/17 03:49:08 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/17 03:49:09 DEBUG : Looking for writers
2026/02/17 03:49:09 DEBUG : file1: reading active writers
2026/02/17 03:49:09 DEBUG : file2: reading active writers
2026/02/17 03:49:09 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/17 03:49:10 DEBUG : Looking for writers
2026/02/17 03:49:10 DEBUG : file1: reading active writers
2026/02/17 03:49:10 DEBUG : file2: reading active writers
2026/02/17 03:49:10 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/17 03:49:11 DEBUG : Looking for writers
2026/02/17 03:49:11 DEBUG : file1: reading active writers
2026/02/17 03:49:11 DEBUG : file2: reading active writers
2026/02/17 03:49:11 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/17 03:49:12 DEBUG : Looking for writers
2026/02/17 03:49:12 DEBUG : file1: reading active writers
2026/02/17 03:49:12 DEBUG : file2: reading active writers
2026/02/17 03:49:12 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/17 03:49:12 DEBUG : proton drive root link ID 'rclone-test-kemanav0rexu': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file2 not removed, freed 0 bytes
2026/02/17 03:49:12 DEBUG : proton drive root link ID 'rclone-test-kemanav0rexu': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/02/17 03:49:12 INFO  : proton drive root link ID 'rclone-test-kemanav0rexu': vfs cache: cleaned: objects 2 (was 2) in use 2, to upload 2, uploading 0, total size 0 (was 0)
2026/02/17 03:49:13 DEBUG : Looking for writers
2026/02/17 03:49:13 DEBUG : file1: reading active writers
2026/02/17 03:49:13 DEBUG : file2: reading active writers
2026/02/17 03:49:13 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/17 03:49:14 DEBUG : Looking for writers
2026/02/17 03:49:14 DEBUG : file2: reading active writers
2026/02/17 03:49:14 DEBUG : file1: reading active writers
2026/02/17 03:49:14 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/17 03:49:15 DEBUG : Looking for writers
2026/02/17 03:49:15 DEBUG : file1: reading active writers
2026/02/17 03:49:15 DEBUG : file2: reading active writers
2026/02/17 03:49:15 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/17 03:49:16 DEBUG : Looking for writers
2026/02/17 03:49:16 DEBUG : file2: reading active writers
2026/02/17 03:49:16 DEBUG : file1: reading active writers
2026/02/17 03:49:16 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/17 03:49:17 DEBUG : Looking for writers
2026/02/17 03:49:17 DEBUG : file1: reading active writers
2026/02/17 03:49:17 DEBUG : file2: reading active writers
2026/02/17 03:49:17 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/17 03:49:18 DEBUG : Looking for writers
2026/02/17 03:49:18 DEBUG : file1: reading active writers
2026/02/17 03:49:18 DEBUG : file2: reading active writers
2026/02/17 03:49:18 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/17 03:49:19 DEBUG : Looking for writers
2026/02/17 03:49:19 DEBUG : file2: reading active writers
2026/02/17 03:49:19 DEBUG : file1: reading active writers
2026/02/17 03:49:19 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/17 03:49:20 ERROR : Exiting even though 0 writers active and 2 cache items in use after 30s
Cache{
	"file1": &{c:0xc000a92a50 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc0003a8808 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824637556800} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14005375839257643340 ext:154779027001 loc:0x4555960} ATime:{wall:14005375839257975045 ext:154779358717 loc:0x4555960} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
	"file2": &{c:0xc000a92a50 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc0003a8908 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824637557056} name:file2 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14005375839260062047 ext:154781445709 loc:0x4555960} ATime:{wall:14005375839260343436 ext:154781727109 loc:0x4555960} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:2 pendingAccesses:0 modified:false beingReset:false},
}
2026/02/17 03:49:20 DEBUG : >WaitForWriters: 
2026/02/17 03:49:20 DEBUG : proton drive root link ID 'rclone-test-kemanav0rexu': vfs cache: cleaner exiting
2026/02/17 03:49:20 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleWriteNoWrite (67.55s)
=== RUN   TestRWFileHandleSizeTruncateExisting
    run.go:185: Remote "proton drive root link ID 'rclone-test-kemanav0rexu'", Local "Local file system at /tmp/rclone839153078", Modify Window "1s"
2026/02/17 03:49:20 INFO  : proton drive root link ID 'rclone-test-kemanav0rexu': poll-interval is not supported by this remote
2026/02/17 03:49:20 DEBUG : proton drive root link ID 'rclone-test-kemanav0rexu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/17 03:49:20 DEBUG : proton drive root link ID 'rclone-test-kemanav0rexu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kemanav0rexu"
2026/02/17 03:49:20 DEBUG : proton drive root link ID 'rclone-test-kemanav0rexu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kemanav0rexu"
2026/02/17 03:49:20 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kemanav0rexu"
2026/02/17 03:49:20 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/17 03:49:20 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kemanav0rexu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kemanav0rexu"
2026/02/17 03:49:20 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kemanav0rexu"
2026/02/17 03:49:20 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/17 03:49:20 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kemanav0rexu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kemanav0rexu"
2026/02/17 03:49:20 INFO  : proton drive root link ID 'rclone-test-kemanav0rexu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/17 03:49:20.824552 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/17 03:49:20.824574 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-kemanav0rexu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/17 03:49:20 DEBUG : WaitForWriters: timeout=30s
2026/02/17 03:49:20 DEBUG : Looking for writers
2026/02/17 03:49:20 DEBUG : >WaitForWriters: 
2026/02/17 03:49:20 DEBUG : proton drive root link ID 'rclone-test-kemanav0rexu': vfs cache: cleaner exiting
2026/02/17 03:49:20 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSizeTruncateExisting (0.37s)
=== RUN   TestRWFileHandleSizeCreateExisting
    run.go:185: Remote "proton drive root link ID 'rclone-test-kemanav0rexu'", Local "Local file system at /tmp/rclone839153078", Modify Window "1s"
2026/02/17 03:49:20 INFO  : proton drive root link ID 'rclone-test-kemanav0rexu': poll-interval is not supported by this remote
2026/02/17 03:49:20 DEBUG : proton drive root link ID 'rclone-test-kemanav0rexu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/17 03:49:20 DEBUG : proton drive root link ID 'rclone-test-kemanav0rexu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kemanav0rexu"
2026/02/17 03:49:20 DEBUG : proton drive root link ID 'rclone-test-kemanav0rexu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kemanav0rexu"
2026/02/17 03:49:20 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kemanav0rexu"
2026/02/17 03:49:20 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/17 03:49:20 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kemanav0rexu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kemanav0rexu"
2026/02/17 03:49:20 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kemanav0rexu"
2026/02/17 03:49:20 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/17 03:49:20 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kemanav0rexu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kemanav0rexu"
2026/02/17 03:49:20 INFO  : proton drive root link ID 'rclone-test-kemanav0rexu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/17 03:49:21.210680 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/17 03:49:21.210729 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-kemanav0rexu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/17 03:49:21 DEBUG : WaitForWriters: timeout=30s
2026/02/17 03:49:21 DEBUG : Looking for writers
2026/02/17 03:49:21 DEBUG : >WaitForWriters: 
2026/02/17 03:49:21 DEBUG : proton drive root link ID 'rclone-test-kemanav0rexu': vfs cache: cleaner exiting
2026/02/17 03:49:21 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSizeCreateExisting (0.38s)
=== RUN   TestRWFileModTimeWithOpenWriters
    run.go:185: Remote "proton drive root link ID 'rclone-test-kemanav0rexu'", Local "Local file system at /tmp/rclone839153078", Modify Window "1s"
2026/02/17 03:49:21 INFO  : proton drive root link ID 'rclone-test-kemanav0rexu': poll-interval is not supported by this remote
2026/02/17 03:49:21 DEBUG : proton drive root link ID 'rclone-test-kemanav0rexu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/17 03:49:21 DEBUG : proton drive root link ID 'rclone-test-kemanav0rexu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kemanav0rexu"
2026/02/17 03:49:21 DEBUG : proton drive root link ID 'rclone-test-kemanav0rexu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kemanav0rexu"
2026/02/17 03:49:21 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kemanav0rexu"
2026/02/17 03:49:21 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/17 03:49:21 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kemanav0rexu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kemanav0rexu"
2026/02/17 03:49:21 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kemanav0rexu"
2026/02/17 03:49:21 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/17 03:49:21 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kemanav0rexu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kemanav0rexu"
2026/02/17 03:49:21 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/02/17 03:49:21 INFO  : proton drive root link ID 'rclone-test-kemanav0rexu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/17 03:49:21 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/02/17 03:49:21 DEBUG : file1: newRWFileHandle: 
2026/02/17 03:49:21 DEBUG : file1(0xc0008b9bc0): openPending: 
2026/02/17 03:49:21 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/02/17 03:49:21 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/17 03:49:21 DEBUG : file1(0xc0008b9bc0): >openPending: err=<nil>
2026/02/17 03:49:21 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/02/17 03:49:21 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/17 03:49:21 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/02/17 03:49:21 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/02/17 03:49:21.646733 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/17 03:49:21.646771 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-kemanav0rexu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/17 03:49:21 DEBUG : WaitForWriters: timeout=30s
2026/02/17 03:49:21 DEBUG : Looking for writers
2026/02/17 03:49:21 DEBUG : file1: reading active writers
2026/02/17 03:49:21 DEBUG : file1: active writers 1
2026/02/17 03:49:21 DEBUG : Still 1 writers active and 1 cache items in use, waiting 10ms
2026/02/17 03:49:21 DEBUG : Looking for writers
2026/02/17 03:49:21 DEBUG : file1: reading active writers
2026/02/17 03:49:21 DEBUG : file1: active writers 1
2026/02/17 03:49:21 DEBUG : Still 1 writers active and 1 cache items in use, waiting 20ms
2026/02/17 03:49:21 DEBUG : Looking for writers
2026/02/17 03:49:21 DEBUG : file1: reading active writers
2026/02/17 03:49:21 DEBUG : file1: active writers 1
2026/02/17 03:49:21 DEBUG : Still 1 writers active and 1 cache items in use, waiting 40ms
2026/02/17 03:49:21 DEBUG : Looking for writers
2026/02/17 03:49:21 DEBUG : file1: reading active writers
2026/02/17 03:49:21 DEBUG : file1: active writers 1
2026/02/17 03:49:21 DEBUG : Still 1 writers active and 1 cache items in use, waiting 80ms
2026/02/17 03:49:21 DEBUG : Looking for writers
2026/02/17 03:49:21 DEBUG : file1: reading active writers
2026/02/17 03:49:21 DEBUG : file1: active writers 1
2026/02/17 03:49:21 DEBUG : Still 1 writers active and 1 cache items in use, waiting 160ms
2026/02/17 03:49:21 DEBUG : Looking for writers
2026/02/17 03:49:21 DEBUG : file1: reading active writers
2026/02/17 03:49:21 DEBUG : file1: active writers 1
2026/02/17 03:49:21 DEBUG : Still 1 writers active and 1 cache items in use, waiting 320ms
2026/02/17 03:49:22 DEBUG : Looking for writers
2026/02/17 03:49:22 DEBUG : file1: reading active writers
2026/02/17 03:49:22 DEBUG : file1: active writers 1
2026/02/17 03:49:22 DEBUG : Still 1 writers active and 1 cache items in use, waiting 640ms
2026/02/17 03:49:22 DEBUG : Looking for writers
2026/02/17 03:49:22 DEBUG : file1: reading active writers
2026/02/17 03:49:22 DEBUG : file1: active writers 1
2026/02/17 03:49:22 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/17 03:49:23 DEBUG : Looking for writers
2026/02/17 03:49:23 DEBUG : file1: reading active writers
2026/02/17 03:49:23 DEBUG : file1: active writers 1
2026/02/17 03:49:23 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/17 03:49:24 DEBUG : Looking for writers
2026/02/17 03:49:24 DEBUG : file1: reading active writers
2026/02/17 03:49:24 DEBUG : file1: active writers 1
2026/02/17 03:49:24 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/17 03:49:25 DEBUG : Looking for writers
2026/02/17 03:49:25 DEBUG : file1: reading active writers
2026/02/17 03:49:25 DEBUG : file1: active writers 1
2026/02/17 03:49:25 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/17 03:49:26 DEBUG : Looking for writers
2026/02/17 03:49:26 DEBUG : file1: reading active writers
2026/02/17 03:49:26 DEBUG : file1: active writers 1
2026/02/17 03:49:26 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/17 03:49:27 DEBUG : Looking for writers
2026/02/17 03:49:27 DEBUG : file1: reading active writers
2026/02/17 03:49:27 DEBUG : file1: active writers 1
2026/02/17 03:49:27 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/17 03:49:28 DEBUG : Looking for writers
2026/02/17 03:49:28 DEBUG : file1: reading active writers
2026/02/17 03:49:28 DEBUG : file1: active writers 1
2026/02/17 03:49:28 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/17 03:49:29 DEBUG : Looking for writers
2026/02/17 03:49:29 DEBUG : file1: reading active writers
2026/02/17 03:49:29 DEBUG : file1: active writers 1
2026/02/17 03:49:29 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/17 03:49:30 DEBUG : Looking for writers
2026/02/17 03:49:30 DEBUG : file1: reading active writers
2026/02/17 03:49:30 DEBUG : file1: active writers 1
2026/02/17 03:49:30 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/17 03:49:31 DEBUG : Looking for writers
2026/02/17 03:49:31 DEBUG : file1: reading active writers
2026/02/17 03:49:31 DEBUG : file1: active writers 1
2026/02/17 03:49:31 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/17 03:49:32 DEBUG : Looking for writers
2026/02/17 03:49:32 DEBUG : file1: reading active writers
2026/02/17 03:49:32 DEBUG : file1: active writers 1
2026/02/17 03:49:32 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/17 03:49:33 DEBUG : Looking for writers
2026/02/17 03:49:33 DEBUG : file1: reading active writers
2026/02/17 03:49:33 DEBUG : file1: active writers 1
2026/02/17 03:49:33 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/17 03:49:34 DEBUG : Looking for writers
2026/02/17 03:49:34 DEBUG : file1: reading active writers
2026/02/17 03:49:34 DEBUG : file1: active writers 1
2026/02/17 03:49:34 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/17 03:49:35 DEBUG : Looking for writers
2026/02/17 03:49:35 DEBUG : file1: reading active writers
2026/02/17 03:49:35 DEBUG : file1: active writers 1
2026/02/17 03:49:35 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/17 03:49:36 DEBUG : Looking for writers
2026/02/17 03:49:36 DEBUG : file1: reading active writers
2026/02/17 03:49:36 DEBUG : file1: active writers 1
2026/02/17 03:49:36 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/17 03:49:37 DEBUG : Looking for writers
2026/02/17 03:49:37 DEBUG : file1: reading active writers
2026/02/17 03:49:37 DEBUG : file1: active writers 1
2026/02/17 03:49:37 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/17 03:49:38 DEBUG : Looking for writers
2026/02/17 03:49:38 DEBUG : file1: reading active writers
2026/02/17 03:49:38 DEBUG : file1: active writers 1
2026/02/17 03:49:38 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/17 03:49:39 DEBUG : Looking for writers
2026/02/17 03:49:39 DEBUG : file1: reading active writers
2026/02/17 03:49:39 DEBUG : file1: active writers 1
2026/02/17 03:49:39 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/17 03:49:40 DEBUG : Looking for writers
2026/02/17 03:49:40 DEBUG : file1: reading active writers
2026/02/17 03:49:40 DEBUG : file1: active writers 1
2026/02/17 03:49:40 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/17 03:49:41 DEBUG : Looking for writers
2026/02/17 03:49:41 DEBUG : file1: reading active writers
2026/02/17 03:49:41 DEBUG : file1: active writers 1
2026/02/17 03:49:41 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/17 03:49:42 DEBUG : Looking for writers
2026/02/17 03:49:42 DEBUG : file1: reading active writers
2026/02/17 03:49:42 DEBUG : file1: active writers 1
2026/02/17 03:49:42 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/17 03:49:43 DEBUG : Looking for writers
2026/02/17 03:49:43 DEBUG : file1: reading active writers
2026/02/17 03:49:43 DEBUG : file1: active writers 1
2026/02/17 03:49:43 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/17 03:49:44 DEBUG : Looking for writers
2026/02/17 03:49:44 DEBUG : file1: reading active writers
2026/02/17 03:49:44 DEBUG : file1: active writers 1
2026/02/17 03:49:44 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/17 03:49:45 DEBUG : Looking for writers
2026/02/17 03:49:45 DEBUG : file1: reading active writers
2026/02/17 03:49:45 DEBUG : file1: active writers 1
2026/02/17 03:49:45 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/17 03:49:46 DEBUG : Looking for writers
2026/02/17 03:49:46 DEBUG : file1: reading active writers
2026/02/17 03:49:46 DEBUG : file1: active writers 1
2026/02/17 03:49:46 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/17 03:49:47 DEBUG : Looking for writers
2026/02/17 03:49:47 DEBUG : file1: reading active writers
2026/02/17 03:49:47 DEBUG : file1: active writers 1
2026/02/17 03:49:47 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/17 03:49:48 DEBUG : Looking for writers
2026/02/17 03:49:48 DEBUG : file1: reading active writers
2026/02/17 03:49:48 DEBUG : file1: active writers 1
2026/02/17 03:49:48 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/17 03:49:49 DEBUG : Looking for writers
2026/02/17 03:49:49 DEBUG : file1: reading active writers
2026/02/17 03:49:49 DEBUG : file1: active writers 1
2026/02/17 03:49:49 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/17 03:49:50 DEBUG : Looking for writers
2026/02/17 03:49:50 DEBUG : file1: reading active writers
2026/02/17 03:49:50 DEBUG : file1: active writers 1
2026/02/17 03:49:50 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/17 03:49:51 ERROR : Exiting even though 1 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc000be7770 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000c91108 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824646897984} name:file1 opens:1 downloaders:<nil> o:<nil> fd:0xc000112900 info:{ModTime:{wall:14005375912549117156 ext:223056056756 loc:0x4555960} ATime:{wall:14005375912549117156 ext:223056056756 loc:0x4555960} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:0 pendingAccesses:0 modified:true beingReset:false},
}
2026/02/17 03:49:51 DEBUG : >WaitForWriters: 
2026/02/17 03:49:51 DEBUG : proton drive root link ID 'rclone-test-kemanav0rexu': vfs cache: cleaner exiting
2026/02/17 03:49:51 ERROR : error listing: directory not found
--- FAIL: TestRWFileModTimeWithOpenWriters (30.42s)
=== RUN   TestRWCacheUpdate
    run.go:185: Remote "proton drive root link ID 'rclone-test-kemanav0rexu'", Local "Local file system at /tmp/rclone839153078", Modify Window "1s"
2026/02/17 03:49:51 INFO  : proton drive root link ID 'rclone-test-kemanav0rexu': poll-interval is not supported by this remote
2026/02/17 03:49:51 DEBUG : proton drive root link ID 'rclone-test-kemanav0rexu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/17 03:49:51 DEBUG : proton drive root link ID 'rclone-test-kemanav0rexu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kemanav0rexu"
2026/02/17 03:49:51 DEBUG : proton drive root link ID 'rclone-test-kemanav0rexu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kemanav0rexu"
2026/02/17 03:49:51 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kemanav0rexu"
2026/02/17 03:49:51 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/17 03:49:51 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kemanav0rexu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-kemanav0rexu"
2026/02/17 03:49:51 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kemanav0rexu"
2026/02/17 03:49:51 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/17 03:49:51 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kemanav0rexu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-kemanav0rexu"
2026/02/17 03:49:51 INFO  : proton drive root link ID 'rclone-test-kemanav0rexu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/17 03:49:51 DEBUG : forgetting directory cache
2026/02/17 03:49:52.060695 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/17 03:49:52.060747 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-kemanav0rexu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/17 03:49:52 DEBUG : WaitForWriters: timeout=30s
2026/02/17 03:49:52 DEBUG : Looking for writers
2026/02/17 03:49:52 DEBUG : >WaitForWriters: 
2026/02/17 03:49:52 DEBUG : proton drive root link ID 'rclone-test-kemanav0rexu': vfs cache: cleaner exiting
2026/02/17 03:49:52 ERROR : error listing: directory not found
--- FAIL: TestRWCacheUpdate (0.42s)
=== RUN   TestCaseSensitivity
    run.go:185: Remote "proton drive root link ID 'rclone-test-kemanav0rexu'", Local "Local file system at /tmp/rclone839153078", Modify Window "1s"
2026/02/17 03:49:52.425707 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/17 03:49:52.425740 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-kemanav0rexu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/17 03:49:52 ERROR : error listing: directory not found
--- FAIL: TestCaseSensitivity (0.40s)
=== RUN   TestUnicodeNormalization
    run.go:185: Remote "proton drive root link ID 'rclone-test-kemanav0rexu'", Local "Local file system at /tmp/rclone839153078", Modify Window "1s"
2026/02/17 03:49:52.828190 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/17 03:49:52.828218 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-kemanav0rexu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/17 03:49:52 ERROR : error listing: directory not found
--- FAIL: TestUnicodeNormalization (0.37s)
=== RUN   TestVFSStat
    run.go:185: Remote "proton drive root link ID 'rclone-test-kemanav0rexu'", Local "Local file system at /tmp/rclone839153078", Modify Window "1s"
2026/02/17 03:49:52 INFO  : proton drive root link ID 'rclone-test-kemanav0rexu': poll-interval is not supported by this remote
2026/02/17 03:49:52 NOTICE: proton drive root link ID 'rclone-test-kemanav0rexu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/17 03:49:53.192653 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/17 03:49:53.192740 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-kemanav0rexu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/17 03:49:53 DEBUG : WaitForWriters: timeout=30s
2026/02/17 03:49:53 DEBUG : Looking for writers
2026/02/17 03:49:53 DEBUG : >WaitForWriters: 
2026/02/17 03:49:53 ERROR : error listing: directory not found
--- FAIL: TestVFSStat (0.36s)
=== RUN   TestVFSStatParent
    run.go:185: Remote "proton drive root link ID 'rclone-test-kemanav0rexu'", Local "Local file system at /tmp/rclone839153078", Modify Window "1s"
2026/02/17 03:49:53 INFO  : proton drive root link ID 'rclone-test-kemanav0rexu': poll-interval is not supported by this remote
2026/02/17 03:49:53 NOTICE: proton drive root link ID 'rclone-test-kemanav0rexu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/17 03:49:53.542594 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/17 03:49:53.542619 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-kemanav0rexu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/17 03:49:53 DEBUG : WaitForWriters: timeout=30s
2026/02/17 03:49:53 DEBUG : Looking for writers
2026/02/17 03:49:53 DEBUG : >WaitForWriters: 
2026/02/17 03:49:53 ERROR : error listing: directory not found
--- FAIL: TestVFSStatParent (0.36s)
=== RUN   TestVFSOpenFile
    run.go:185: Remote "proton drive root link ID 'rclone-test-kemanav0rexu'", Local "Local file system at /tmp/rclone839153078", Modify Window "1s"
2026/02/17 03:49:53 INFO  : proton drive root link ID 'rclone-test-kemanav0rexu': poll-interval is not supported by this remote
2026/02/17 03:49:53 NOTICE: proton drive root link ID 'rclone-test-kemanav0rexu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/17 03:49:53.901842 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/17 03:49:53.901878 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-kemanav0rexu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/17 03:49:53 DEBUG : WaitForWriters: timeout=30s
2026/02/17 03:49:53 DEBUG : Looking for writers
2026/02/17 03:49:53 DEBUG : >WaitForWriters: 
2026/02/17 03:49:53 ERROR : error listing: directory not found
--- FAIL: TestVFSOpenFile (0.37s)
=== RUN   TestVFSRename
    run.go:185: Remote "proton drive root link ID 'rclone-test-kemanav0rexu'", Local "Local file system at /tmp/rclone839153078", Modify Window "1s"
2026/02/17 03:49:53 INFO  : proton drive root link ID 'rclone-test-kemanav0rexu': poll-interval is not supported by this remote
2026/02/17 03:49:53 NOTICE: proton drive root link ID 'rclone-test-kemanav0rexu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/17 03:49:54.269662 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/17 03:49:54.269695 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-kemanav0rexu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/17 03:49:54 DEBUG : WaitForWriters: timeout=30s
2026/02/17 03:49:54 DEBUG : Looking for writers
2026/02/17 03:49:54 DEBUG : >WaitForWriters: 
2026/02/17 03:49:54 ERROR : error listing: directory not found
--- FAIL: TestVFSRename (0.35s)
=== RUN   TestVFSMkdir
    run.go:185: Remote "proton drive root link ID 'rclone-test-kemanav0rexu'", Local "Local file system at /tmp/rclone839153078", Modify Window "1s"
2026/02/17 03:49:54 INFO  : proton drive root link ID 'rclone-test-kemanav0rexu': poll-interval is not supported by this remote
2026/02/17 03:49:54 NOTICE: proton drive root link ID 'rclone-test-kemanav0rexu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/17 03:49:54 ERROR : error listing: directory not found
2026/02/17 03:49:54.859202 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/17 03:49:54.859237 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/17 03:49:54 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
2026/02/17 03:49:54 DEBUG : WaitForWriters: timeout=30s
2026/02/17 03:49:54 DEBUG : Looking for writers
2026/02/17 03:49:54 DEBUG : >WaitForWriters: 
2026/02/17 03:49:54 ERROR : error listing: directory not found
--- FAIL: TestVFSMkdir (0.59s)
=== RUN   TestVFSMkdirAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-kemanav0rexu'", Local "Local file system at /tmp/rclone839153078", Modify Window "1s"
2026/02/17 03:49:54 INFO  : proton drive root link ID 'rclone-test-kemanav0rexu': poll-interval is not supported by this remote
2026/02/17 03:49:54 NOTICE: proton drive root link ID 'rclone-test-kemanav0rexu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/17 03:49:55 ERROR : error listing: directory not found
2026/02/17 03:49:55 ERROR : error listing: directory not found
2026/02/17 03:49:55.484440 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/17 03:49:55.484462 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/17 03:49:55 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
2026/02/17 03:49:55 DEBUG : WaitForWriters: timeout=30s
2026/02/17 03:49:55 DEBUG : Looking for writers
2026/02/17 03:49:55 DEBUG : >WaitForWriters: 
2026/02/17 03:49:55 ERROR : error listing: directory not found
--- FAIL: TestVFSMkdirAll (0.60s)
=== RUN   TestWriteFileHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-kemanav0rexu'", Local "Local file system at /tmp/rclone839153078", Modify Window "1s"
2026/02/17 03:49:55 INFO  : proton drive root link ID 'rclone-test-kemanav0rexu': poll-interval is not supported by this remote
2026/02/17 03:49:55 NOTICE: proton drive root link ID 'rclone-test-kemanav0rexu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/17 03:49:55 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/02/17 03:49:55 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/02/17 03:49:55 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/17 03:49:55 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/02/17 03:49:55 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/02/17 03:49:55 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/17 03:49:55 ERROR : file1: WriteFileHandle: Read: Can't read and write to file without --vfs-cache-mode >= minimal
2026/02/17 03:49:55 ERROR : file1: WriteFileHandle: ReadAt: Can't read and write to file without --vfs-cache-mode >= minimal
2026/02/17 03:49:55 ERROR : file1: WriteFileHandle: Truncate: Can't change size without --vfs-cache-mode >= writes
2026/02/17 03:49:55 DEBUG : proton drive root link ID 'rclone-test-kemanav0rexu': File to upload is small (5 bytes), uploading instead of streaming
2026/02/17 03:49:56.003362 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/17 03:49:56.003391 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/17 03:49:56 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/17 03:49:56 DEBUG : file1: Remove: 
2026/02/17 03:49:56 DEBUG : Added virtual directory entry vDel: "file1"
2026/02/17 03:49:56 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
2026/02/17 03:49:56 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 1s for list eventual consistency: 1/3
    fstest.go:301: Flushing the directory cache
2026/02/17 03:49:57 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
2026/02/17 03:49:59 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
2026/02/17 03:50:03 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/02/17 03:50:03 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/02/17 03:50:03 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/17 03:50:03 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/02/17 03:50:03 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/02/17 03:50:03 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/17 03:50:03 DEBUG : proton drive root link ID 'rclone-test-kemanav0rexu': File to upload is small (0 bytes), uploading instead of streaming
2026/02/17 03:50:03.768075 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/17 03:50:03.768097 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/17 03:50:03 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/17 03:50:03 DEBUG : file1: Remove: 
2026/02/17 03:50:03 DEBUG : Added virtual directory entry vDel: "file1"
2026/02/17 03:50:03 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
2026/02/17 03:50:03 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/02/17 03:50:03 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/02/17 03:50:03 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/17 03:50:03 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/02/17 03:50:03 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/02/17 03:50:03 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
2026/02/17 03:50:03 DEBUG : WaitForWriters: timeout=30s
2026/02/17 03:50:03 DEBUG : Looking for writers
2026/02/17 03:50:03 DEBUG : file1: reading active writers
2026/02/17 03:50:03 DEBUG : file1: active writers 1
2026/02/17 03:50:03 DEBUG : Still 1 writers active and 0 cache items in use, waiting 10ms
2026/02/17 03:50:03 DEBUG : Looking for writers
2026/02/17 03:50:03 DEBUG : file1: reading active writers
2026/02/17 03:50:03 DEBUG : file1: active writers 1
2026/02/17 03:50:03 DEBUG : Still 1 writers active and 0 cache items in use, waiting 20ms
2026/02/17 03:50:03 DEBUG : Looking for writers
2026/02/17 03:50:03 DEBUG : file1: reading active writers
2026/02/17 03:50:03 DEBUG : file1: active writers 1
2026/02/17 03:50:03 DEBUG : Still 1 writers active and 0 cache items in use, waiting 40ms
2026/02/17 03:50:03 DEBUG : Looking for writers
2026/02/17 03:50:03 DEBUG : file1: reading active writers
2026/02/17 03:50:03 DEBUG : file1: active writers 1
2026/02/17 03:50:03 DEBUG : Still 1 writers active and 0 cache items in use, waiting 80ms
2026/02/17 03:50:03 DEBUG : Looking for writers
2026/02/17 03:50:03 DEBUG : file1: reading active writers
2026/02/17 03:50:03 DEBUG : file1: active writers 1
2026/02/17 03:50:03 DEBUG : Still 1 writers active and 0 cache items in use, waiting 160ms
2026/02/17 03:50:04 DEBUG : Looking for writers
2026/02/17 03:50:04 DEBUG : file1: reading active writers
2026/02/17 03:50:04 DEBUG : file1: active writers 1
2026/02/17 03:50:04 DEBUG : Still 1 writers active and 0 cache items in use, waiting 320ms
2026/02/17 03:50:04 DEBUG : Looking for writers
2026/02/17 03:50:04 DEBUG : file1: reading active writers
2026/02/17 03:50:04 DEBUG : file1: active writers 1
2026/02/17 03:50:04 DEBUG : Still 1 writers active and 0 cache items in use, waiting 640ms
2026/02/17 03:50:05 DEBUG : Looking for writers
2026/02/17 03:50:05 DEBUG : file1: reading active writers
2026/02/17 03:50:05 DEBUG : file1: active writers 1
2026/02/17 03:50:05 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/17 03:50:06 DEBUG : Looking for writers
2026/02/17 03:50:06 DEBUG : file1: reading active writers
2026/02/17 03:50:06 DEBUG : file1: active writers 1
2026/02/17 03:50:06 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/17 03:50:07 DEBUG : Looking for writers
2026/02/17 03:50:07 DEBUG : file1: reading active writers
2026/02/17 03:50:07 DEBUG : file1: active writers 1
2026/02/17 03:50:07 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/17 03:50:08 DEBUG : Looking for writers
2026/02/17 03:50:08 DEBUG : file1: reading active writers
2026/02/17 03:50:08 DEBUG : file1: active writers 1
2026/02/17 03:50:08 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/17 03:50:09 DEBUG : Looking for writers
2026/02/17 03:50:09 DEBUG : file1: reading active writers
2026/02/17 03:50:09 DEBUG : file1: active writers 1
2026/02/17 03:50:09 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/17 03:50:10 DEBUG : Looking for writers
2026/02/17 03:50:10 DEBUG : file1: reading active writers
2026/02/17 03:50:10 DEBUG : file1: active writers 1
2026/02/17 03:50:10 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/17 03:50:11 DEBUG : Looking for writers
2026/02/17 03:50:11 DEBUG : file1: reading active writers
2026/02/17 03:50:11 DEBUG : file1: active writers 1
2026/02/17 03:50:11 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/17 03:50:12 DEBUG : Looking for writers
2026/02/17 03:50:12 DEBUG : file1: reading active writers
2026/02/17 03:50:12 DEBUG : file1: active writers 1
2026/02/17 03:50:12 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/17 03:50:13 DEBUG : Looking for writers
2026/02/17 03:50:13 DEBUG : file1: reading active writers
2026/02/17 03:50:13 DEBUG : file1: active writers 1
2026/02/17 03:50:13 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/17 03:50:14 DEBUG : Looking for writers
2026/02/17 03:50:14 DEBUG : file1: reading active writers
2026/02/17 03:50:14 DEBUG : file1: active writers 1
2026/02/17 03:50:14 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/17 03:50:15 DEBUG : Looking for writers
2026/02/17 03:50:15 DEBUG : file1: reading active writers
2026/02/17 03:50:15 DEBUG : file1: active writers 1
2026/02/17 03:50:15 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/17 03:50:16 DEBUG : Looking for writers
2026/02/17 03:50:16 DEBUG : file1: reading active writers
2026/02/17 03:50:16 DEBUG : file1: active writers 1
2026/02/17 03:50:16 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/17 03:50:17 DEBUG : Looking for writers
2026/02/17 03:50:17 DEBUG : file1: reading active writers
2026/02/17 03:50:17 DEBUG : file1: active writers 1
2026/02/17 03:50:17 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/17 03:50:18 DEBUG : Looking for writers
2026/02/17 03:50:18 DEBUG : file1: reading active writers
2026/02/17 03:50:18 DEBUG : file1: active writers 1
2026/02/17 03:50:18 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/17 03:50:19 DEBUG : Looking for writers
2026/02/17 03:50:19 DEBUG : file1: reading active writers
2026/02/17 03:50:19 DEBUG : file1: active writers 1
2026/02/17 03:50:19 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/17 03:50:20 DEBUG : Looking for writers
2026/02/17 03:50:20 DEBUG : file1: reading active writers
2026/02/17 03:50:20 DEBUG : file1: active writers 1
2026/02/17 03:50:20 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/17 03:50:21 DEBUG : Looking for writers
2026/02/17 03:50:21 DEBUG : file1: reading active writers
2026/02/17 03:50:21 DEBUG : file1: active writers 1
2026/02/17 03:50:21 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/17 03:50:22 DEBUG : Looking for writers
2026/02/17 03:50:22 DEBUG : file1: reading active writers
2026/02/17 03:50:22 DEBUG : file1: active writers 1
2026/02/17 03:50:22 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/17 03:50:23 DEBUG : Looking for writers
2026/02/17 03:50:23 DEBUG : file1: reading active writers
2026/02/17 03:50:23 DEBUG : file1: active writers 1
2026/02/17 03:50:23 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/17 03:50:24 DEBUG : Looking for writers
2026/02/17 03:50:24 DEBUG : file1: reading active writers
2026/02/17 03:50:24 DEBUG : file1: active writers 1
2026/02/17 03:50:24 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/17 03:50:25 DEBUG : Looking for writers
2026/02/17 03:50:25 DEBUG : file1: reading active writers
2026/02/17 03:50:25 DEBUG : file1: active writers 1
2026/02/17 03:50:25 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/17 03:50:26 DEBUG : Looking for writers
2026/02/17 03:50:26 DEBUG : file1: reading active writers
2026/02/17 03:50:26 DEBUG : file1: active writers 1
2026/02/17 03:50:26 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/17 03:50:27 DEBUG : Looking for writers
2026/02/17 03:50:27 DEBUG : file1: reading active writers
2026/02/17 03:50:27 DEBUG : file1: active writers 1
2026/02/17 03:50:27 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/17 03:50:28 DEBUG : Looking for writers
2026/02/17 03:50:28 DEBUG : file1: reading active writers
2026/02/17 03:50:28 DEBUG : file1: active writers 1
2026/02/17 03:50:28 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/17 03:50:29 DEBUG : Looking for writers
2026/02/17 03:50:29 DEBUG : file1: reading active writers
2026/02/17 03:50:29 DEBUG : file1: active writers 1
2026/02/17 03:50:29 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/17 03:50:30 DEBUG : Looking for writers
2026/02/17 03:50:30 DEBUG : file1: reading active writers
2026/02/17 03:50:30 DEBUG : file1: active writers 1
2026/02/17 03:50:30 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/17 03:50:31 DEBUG : Looking for writers
2026/02/17 03:50:31 DEBUG : file1: reading active writers
2026/02/17 03:50:31 DEBUG : file1: active writers 1
2026/02/17 03:50:31 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/17 03:50:32 DEBUG : Looking for writers
2026/02/17 03:50:32 DEBUG : file1: reading active writers
2026/02/17 03:50:32 DEBUG : file1: active writers 1
2026/02/17 03:50:32 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/17 03:50:33 DEBUG : Looking for writers
2026/02/17 03:50:33 DEBUG : file1: reading active writers
2026/02/17 03:50:33 DEBUG : file1: active writers 1
2026/02/17 03:50:33 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/17 03:50:33 ERROR : Exiting even though 1 writers active and 0 cache items in use after 30s
Cache: <nil>
2026/02/17 03:50:33 DEBUG : >WaitForWriters: 
2026/02/17 03:50:33 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleMethods (38.30s)
=== RUN   TestWriteFileHandleWriteAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-kemanav0rexu'", Local "Local file system at /tmp/rclone839153078", Modify Window "1s"
2026/02/17 03:50:33 INFO  : proton drive root link ID 'rclone-test-kemanav0rexu': poll-interval is not supported by this remote
2026/02/17 03:50:33 NOTICE: proton drive root link ID 'rclone-test-kemanav0rexu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/17 03:50:33 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/02/17 03:50:33 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/02/17 03:50:33 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/17 03:50:33 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/02/17 03:50:33 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/02/17 03:50:33 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/17 03:50:33 DEBUG : file1: waiting for in-sequence write to 100 for 1s
2026/02/17 03:50:34 DEBUG : file1: aborting in-sequence write wait, off=100
2026/02/17 03:50:34 DEBUG : file1: failed to wait for in-sequence write to 100
2026/02/17 03:50:34 ERROR : file1: WriteFileHandle.Write: can't seek in file without --vfs-cache-mode >= writes
2026/02/17 03:50:34 DEBUG : proton drive root link ID 'rclone-test-kemanav0rexu': File to upload is small (11 bytes), uploading instead of streaming
2026/02/17 03:50:35.287798 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/17 03:50:35.287837 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/17 03:50:35 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/17 03:50:35 DEBUG : file1: Remove: 
2026/02/17 03:50:35 DEBUG : Added virtual directory entry vDel: "file1"
2026/02/17 03:50:35 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
2026/02/17 03:50:35 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
2026/02/17 03:50:35 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
2026/02/17 03:50:36 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
2026/02/17 03:50:38 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
2026/02/17 03:50:42 DEBUG : WaitForWriters: timeout=30s
2026/02/17 03:50:42 DEBUG : Looking for writers
2026/02/17 03:50:42 DEBUG : >WaitForWriters: 
2026/02/17 03:50:42 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleWriteAt (9.03s)
=== RUN   TestWriteFileHandleFlush
    run.go:185: Remote "proton drive root link ID 'rclone-test-kemanav0rexu'", Local "Local file system at /tmp/rclone839153078", Modify Window "1s"
2026/02/17 03:50:42 INFO  : proton drive root link ID 'rclone-test-kemanav0rexu': poll-interval is not supported by this remote
2026/02/17 03:50:42 NOTICE: proton drive root link ID 'rclone-test-kemanav0rexu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/17 03:50:42 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/02/17 03:50:42 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/02/17 03:50:42 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/17 03:50:42 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/02/17 03:50:42 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/02/17 03:50:42 DEBUG : file1: WriteFileHandle.Flush unwritten handle, writing 0 bytes to avoid race conditions
2026/02/17 03:50:42 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/17 03:50:42 DEBUG : proton drive root link ID 'rclone-test-kemanav0rexu': File to upload is small (5 bytes), uploading instead of streaming
2026/02/17 03:50:43.304775 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/17 03:50:43.304808 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/17 03:50:43 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)
2026/02/17 03:50:43 DEBUG : file1: Remove: 
2026/02/17 03:50:43 DEBUG : Added virtual directory entry vDel: "file1"
2026/02/17 03:50:43 DEBUG : file1: >Remove: err=<nil>
2026/02/17 03:50:43 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
2026/02/17 03:50:43 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
2026/02/17 03:50:43 DEBUG : WaitForWriters: timeout=30s
2026/02/17 03:50:43 DEBUG : Looking for writers
2026/02/17 03:50:43 DEBUG : >WaitForWriters: 
2026/02/17 03:50:43 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleFlush (0.49s)
=== RUN   TestWriteFileHandleRelease
    run.go:185: Remote "proton drive root link ID 'rclone-test-kemanav0rexu'", Local "Local file system at /tmp/rclone839153078", Modify Window "1s"
2026/02/17 03:50:43 INFO  : proton drive root link ID 'rclone-test-kemanav0rexu': poll-interval is not supported by this remote
2026/02/17 03:50:43 NOTICE: proton drive root link ID 'rclone-test-kemanav0rexu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/17 03:50:43 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/02/17 03:50:43 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/02/17 03:50:43 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/17 03:50:43 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/02/17 03:50:43 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/02/17 03:50:43 DEBUG : file1: WriteFileHandle.Release closing
2026/02/17 03:50:43 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/17 03:50:43 DEBUG : proton drive root link ID 'rclone-test-kemanav0rexu': File to upload is small (0 bytes), uploading instead of streaming
2026/02/17 03:50:43.819637 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/17 03:50:43.819696 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/17 03:50:43 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)
2026/02/17 03:50:43 DEBUG : file1: Remove: 
2026/02/17 03:50:43 DEBUG : Added virtual directory entry vDel: "file1"
2026/02/17 03:50:43 DEBUG : file1: >Remove: err=<nil>
2026/02/17 03:50:43 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
2026/02/17 03:50:43 DEBUG : file1: WriteFileHandle.Release nothing to do
2026/02/17 03:50:43 DEBUG : WaitForWriters: timeout=30s
2026/02/17 03:50:43 DEBUG : Looking for writers
2026/02/17 03:50:43 DEBUG : >WaitForWriters: 
2026/02/17 03:50:43 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleRelease (0.52s)
=== RUN   TestWriteFileModTimeWithOpenWriters
    run.go:185: Remote "proton drive root link ID 'rclone-test-kemanav0rexu'", Local "Local file system at /tmp/rclone839153078", Modify Window "1s"
2026/02/17 03:50:43 INFO  : proton drive root link ID 'rclone-test-kemanav0rexu': poll-interval is not supported by this remote
2026/02/17 03:50:43 NOTICE: proton drive root link ID 'rclone-test-kemanav0rexu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/17 03:50:43 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/02/17 03:50:43 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/02/17 03:50:43 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/17 03:50:43 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/02/17 03:50:43 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/02/17 03:50:43 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/17 03:50:43 DEBUG : proton drive root link ID 'rclone-test-kemanav0rexu': File to upload is small (2 bytes), uploading instead of streaming
2026/02/17 03:50:44.358931 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/17 03:50:44.358965 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/17 03:50:44 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)
2026/02/17 03:50:44 DEBUG : file1: Remove: 
2026/02/17 03:50:44 DEBUG : Added virtual directory entry vDel: "file1"
2026/02/17 03:50:44 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
2026/02/17 03:50:44 DEBUG : WaitForWriters: timeout=30s
2026/02/17 03:50:44 DEBUG : Looking for writers
2026/02/17 03:50:44 DEBUG : >WaitForWriters: 
2026/02/17 03:50:44 ERROR : error listing: directory not found
--- FAIL: TestWriteFileModTimeWithOpenWriters (0.53s)
=== RUN   TestFileReadAtZeroLength
    run.go:185: Remote "proton drive root link ID 'rclone-test-kemanav0rexu'", Local "Local file system at /tmp/rclone839153078", Modify Window "1s"
2026/02/17 03:50:44 INFO  : proton drive root link ID 'rclone-test-kemanav0rexu': poll-interval is not supported by this remote
2026/02/17 03:50:44 NOTICE: proton drive root link ID 'rclone-test-kemanav0rexu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/17 03:50:44 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/02/17 03:50:44 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/02/17 03:50:44 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/17 03:50:44 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/02/17 03:50:44 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/02/17 03:50:44 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/17 03:50:44 DEBUG : proton drive root link ID 'rclone-test-kemanav0rexu': File to upload is small (0 bytes), uploading instead of streaming
2026/02/17 03:50:44.891327 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/17 03:50:44.891374 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/17 03:50:44 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)
2026/02/17 03:50:44 DEBUG : file1: Remove: 
2026/02/17 03:50:44 DEBUG : Added virtual directory entry vDel: "file1"
2026/02/17 03:50:44 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
2026/02/17 03:50:44 DEBUG : file1: OpenFile: flags=O_RDONLY, perm=----------
2026/02/17 03:50:44 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
2026/02/17 03:50:44 DEBUG : WaitForWriters: timeout=30s
2026/02/17 03:50:44 DEBUG : Looking for writers
2026/02/17 03:50:44 DEBUG : >WaitForWriters: 
2026/02/17 03:50:44 ERROR : error listing: directory not found
--- FAIL: TestFileReadAtZeroLength (0.54s)
=== RUN   TestFileReadAtNonZeroLength
    run.go:185: Remote "proton drive root link ID 'rclone-test-kemanav0rexu'", Local "Local file system at /tmp/rclone839153078", Modify Window "1s"
2026/02/17 03:50:44 INFO  : proton drive root link ID 'rclone-test-kemanav0rexu': poll-interval is not supported by this remote
2026/02/17 03:50:44 NOTICE: proton drive root link ID 'rclone-test-kemanav0rexu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/17 03:50:44 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/02/17 03:50:45 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/02/17 03:50:45 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/17 03:50:45 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/02/17 03:50:45 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/02/17 03:50:45 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/17 03:50:45 DEBUG : proton drive root link ID 'rclone-test-kemanav0rexu': File to upload is small (100 bytes), uploading instead of streaming
2026/02/17 03:50:45.411022 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/17 03:50:45.411052 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/17 03:50:45 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)
2026/02/17 03:50:45 DEBUG : file1: Remove: 
2026/02/17 03:50:45 DEBUG : Added virtual directory entry vDel: "file1"
2026/02/17 03:50:45 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
2026/02/17 03:50:45 DEBUG : file1: OpenFile: flags=O_RDONLY, perm=----------
2026/02/17 03:50:45 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
2026/02/17 03:50:45 DEBUG : WaitForWriters: timeout=30s
2026/02/17 03:50:45 DEBUG : Looking for writers
2026/02/17 03:50:45 DEBUG : >WaitForWriters: 
2026/02/17 03:50:45 ERROR : error listing: directory not found
--- FAIL: TestFileReadAtNonZeroLength (0.52s)
=== RUN   TestZipManyFiles
    run.go:185: Remote "proton drive root link ID 'rclone-test-kemanav0rexu'", Local "Local file system at /tmp/rclone839153078", Modify Window "1s"
2026/02/17 03:50:45 INFO  : proton drive root link ID 'rclone-test-kemanav0rexu': poll-interval is not supported by this remote
2026/02/17 03:50:45 NOTICE: proton drive root link ID 'rclone-test-kemanav0rexu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/17 03:50:45.760279 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/17 03:50:45.760299 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-kemanav0rexu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/17 03:50:45 DEBUG : WaitForWriters: timeout=30s
2026/02/17 03:50:45 DEBUG : Looking for writers
2026/02/17 03:50:45 DEBUG : >WaitForWriters: 
2026/02/17 03:50:45 ERROR : error listing: directory not found
--- FAIL: TestZipManyFiles (0.34s)
=== RUN   TestZipManySubDirs
    run.go:185: Remote "proton drive root link ID 'rclone-test-kemanav0rexu'", Local "Local file system at /tmp/rclone839153078", Modify Window "1s"
2026/02/17 03:50:45 INFO  : proton drive root link ID 'rclone-test-kemanav0rexu': poll-interval is not supported by this remote
2026/02/17 03:50:45 NOTICE: proton drive root link ID 'rclone-test-kemanav0rexu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/17 03:50:46.123688 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/17 03:50:46.123718 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-kemanav0rexu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/17 03:50:46 DEBUG : WaitForWriters: timeout=30s
2026/02/17 03:50:46 DEBUG : Looking for writers
2026/02/17 03:50:46 DEBUG : >WaitForWriters: 
2026/02/17 03:50:46 ERROR : error listing: directory not found
--- FAIL: TestZipManySubDirs (0.37s)
=== RUN   TestZipLargeFiles
    run.go:185: Remote "proton drive root link ID 'rclone-test-kemanav0rexu'", Local "Local file system at /tmp/rclone839153078", Modify Window "1s"
2026/02/17 03:50:46 INFO  : proton drive root link ID 'rclone-test-kemanav0rexu': poll-interval is not supported by this remote
2026/02/17 03:50:46 NOTICE: proton drive root link ID 'rclone-test-kemanav0rexu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/17 03:50:46.553746 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/17 03:50:46.553771 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-kemanav0rexu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/17 03:50:46 DEBUG : WaitForWriters: timeout=30s
2026/02/17 03:50:46 DEBUG : Looking for writers
2026/02/17 03:50:46 DEBUG : >WaitForWriters: 
2026/02/17 03:50:46 ERROR : error listing: directory not found
--- FAIL: TestZipLargeFiles (0.43s)
=== RUN   TestZipDirsInRoot
    run.go:185: Remote "proton drive root link ID 'rclone-test-kemanav0rexu'", Local "Local file system at /tmp/rclone839153078", Modify Window "1s"
2026/02/17 03:50:46 INFO  : proton drive root link ID 'rclone-test-kemanav0rexu': poll-interval is not supported by this remote
2026/02/17 03:50:46 NOTICE: proton drive root link ID 'rclone-test-kemanav0rexu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/17 03:50:46.949786 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/17 03:50:46.949817 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-kemanav0rexu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/17 03:50:46 DEBUG : WaitForWriters: timeout=30s
2026/02/17 03:50:46 DEBUG : Looking for writers
2026/02/17 03:50:46 DEBUG : >WaitForWriters: 
2026/02/17 03:50:47 ERROR : error listing: directory not found
--- FAIL: TestZipDirsInRoot (0.40s)
FAIL
2026/02/17 03:50:47 DEBUG : proton drive root link ID 'rclone-test-kemanav0rexu': Purge remote
2026/02/17 03:50:47 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 5m8.86362658s (try 4/5): exit status 1: Failed [TestDirHandleMethods TestDirHandleReaddir TestDirHandleReaddirnames TestDirMethods TestDirForgetAll TestDirForgetPath TestDirWalk TestDirSetModTime TestDirStat TestDirReadDirAll TestDirOpen TestDirCreate TestDirMkdir TestDirMkdirSub TestDirRemove TestDirRemoveAll TestDirRemoveName TestDirRename TestDirFileOpen TestDirMetadataExtension TestFileMethods TestFileSetModTime/cache=off,open=false,write=false TestFileSetModTime/cache=off,open=true,write=false TestFileSetModTime/cache=off,open=true,write=true TestFileSetModTime/cache=full,open=false,write=false TestFileSetModTime/cache=full,open=true,write=false TestFileSetModTime/cache=full,open=true,write=true TestFileOpenRead TestFileOpenWrite TestFileRemove TestFileRemoveAll TestFileOpen TestFileRename/off,forceCache=false TestFileRename/minimal,forceCache=false TestFileRename/minimal,forceCache=true TestFileRename/writes,forceCache=false TestFileRename/writes,forceCache=true TestFileRename/full,forceCache=false TestReadFileHandleMethods TestReadFileHandleSeek TestReadFileHandleReadAt TestReadFileHandleFlush TestReadFileHandleRelease TestRWFileHandleMethodsRead TestRWFileHandleSeek TestRWFileHandleReadAt TestRWFileHandleFlushRead TestRWFileHandleReleaseRead TestRWFileHandleMethodsWrite TestRWFileHandleWriteAt TestRWFileHandleWriteNoWrite TestRWFileHandleSizeTruncateExisting TestRWFileHandleSizeCreateExisting TestRWFileModTimeWithOpenWriters TestRWCacheUpdate TestCaseSensitivity TestUnicodeNormalization TestVFSStat TestVFSStatParent TestVFSOpenFile TestVFSRename TestVFSMkdir TestVFSMkdirAll TestWriteFileHandleMethods TestWriteFileHandleWriteAt TestWriteFileHandleFlush TestWriteFileHandleRelease TestWriteFileModTimeWithOpenWriters TestFileReadAtZeroLength TestFileReadAtNonZeroLength TestZipManyFiles TestZipManySubDirs TestZipLargeFiles TestZipDirsInRoot]