"./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 2/5)
2026/01/19 05:08:47 DEBUG : Creating backend with remote "TestProtonDrive:rclone-test-focazan0zelo"
2026/01/19 05:08:47 DEBUG : Using config file from "/home/rclone/.rclone.conf"
2026/01/19 05:08:47 DEBUG : proton drive root link ID 'rclone-test-focazan0zelo': Has cached credentials
2026/01/19 05:08:49 DEBUG : proton drive root link ID 'rclone-test-focazan0zelo': Used cached credential to initialize the ProtonDrive API
2026/01/19 05:08:49 DEBUG : Creating backend with remote "/tmp/rclone2122946373"
=== RUN   TestDirHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-focazan0zelo'", Local "Local file system at /tmp/rclone2122946373", Modify Window "1s"
2026/01/19 05:08:49 INFO  : proton drive root link ID 'rclone-test-focazan0zelo': poll-interval is not supported by this remote
2026/01/19 05:08:49 NOTICE: proton drive root link ID 'rclone-test-focazan0zelo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:08:50.217058 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:08:50.217095 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-focazan0zelo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:08:50 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:08:50 DEBUG : Looking for writers
2026/01/19 05:08:50 DEBUG : >WaitForWriters: 
2026/01/19 05:08:50 ERROR : error listing: directory not found
--- FAIL: TestDirHandleMethods (0.74s)
=== RUN   TestDirHandleReaddir
    run.go:185: Remote "proton drive root link ID 'rclone-test-focazan0zelo'", Local "Local file system at /tmp/rclone2122946373", Modify Window "1s"
2026/01/19 05:08:50 INFO  : proton drive root link ID 'rclone-test-focazan0zelo': poll-interval is not supported by this remote
2026/01/19 05:08:50 NOTICE: proton drive root link ID 'rclone-test-focazan0zelo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:08:50.971273 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:08:50.971292 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-focazan0zelo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:08:50 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:08:50 DEBUG : Looking for writers
2026/01/19 05:08:50 DEBUG : >WaitForWriters: 
2026/01/19 05:08:51 ERROR : error listing: directory not found
--- FAIL: TestDirHandleReaddir (0.81s)
=== RUN   TestDirHandleReaddirnames
    run.go:185: Remote "proton drive root link ID 'rclone-test-focazan0zelo'", Local "Local file system at /tmp/rclone2122946373", Modify Window "1s"
2026/01/19 05:08:51 INFO  : proton drive root link ID 'rclone-test-focazan0zelo': poll-interval is not supported by this remote
2026/01/19 05:08:51 NOTICE: proton drive root link ID 'rclone-test-focazan0zelo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:08:51.746499 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:08:51.746524 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-focazan0zelo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:08:51 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:08:51 DEBUG : Looking for writers
2026/01/19 05:08:51 DEBUG : >WaitForWriters: 
2026/01/19 05:08:51 ERROR : error listing: directory not found
--- FAIL: TestDirHandleReaddirnames (0.72s)
=== RUN   TestDirMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-focazan0zelo'", Local "Local file system at /tmp/rclone2122946373", Modify Window "1s"
2026/01/19 05:08:51 INFO  : proton drive root link ID 'rclone-test-focazan0zelo': poll-interval is not supported by this remote
2026/01/19 05:08:51 NOTICE: proton drive root link ID 'rclone-test-focazan0zelo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:08:52.535895 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:08:52.535930 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-focazan0zelo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:08:52 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:08:52 DEBUG : Looking for writers
2026/01/19 05:08:52 DEBUG : >WaitForWriters: 
2026/01/19 05:08:52 ERROR : error listing: directory not found
--- FAIL: TestDirMethods (0.80s)
=== RUN   TestDirForgetAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-focazan0zelo'", Local "Local file system at /tmp/rclone2122946373", Modify Window "1s"
2026/01/19 05:08:52 INFO  : proton drive root link ID 'rclone-test-focazan0zelo': poll-interval is not supported by this remote
2026/01/19 05:08:52 NOTICE: proton drive root link ID 'rclone-test-focazan0zelo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:08:53.312546 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:08:53.312605 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-focazan0zelo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:08:53 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:08:53 DEBUG : Looking for writers
2026/01/19 05:08:53 DEBUG : >WaitForWriters: 
2026/01/19 05:08:53 ERROR : error listing: directory not found
--- FAIL: TestDirForgetAll (0.78s)
=== RUN   TestDirForgetPath
    run.go:185: Remote "proton drive root link ID 'rclone-test-focazan0zelo'", Local "Local file system at /tmp/rclone2122946373", Modify Window "1s"
2026/01/19 05:08:53 INFO  : proton drive root link ID 'rclone-test-focazan0zelo': poll-interval is not supported by this remote
2026/01/19 05:08:53 NOTICE: proton drive root link ID 'rclone-test-focazan0zelo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:08:54.059541 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:08:54.059570 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-focazan0zelo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:08:54 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:08:54 DEBUG : Looking for writers
2026/01/19 05:08:54 DEBUG : >WaitForWriters: 
2026/01/19 05:08:54 ERROR : error listing: directory not found
--- FAIL: TestDirForgetPath (0.75s)
=== RUN   TestDirWalk
    run.go:185: Remote "proton drive root link ID 'rclone-test-focazan0zelo'", Local "Local file system at /tmp/rclone2122946373", Modify Window "1s"
2026/01/19 05:08:54 INFO  : proton drive root link ID 'rclone-test-focazan0zelo': poll-interval is not supported by this remote
2026/01/19 05:08:54 NOTICE: proton drive root link ID 'rclone-test-focazan0zelo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:08:54.806478 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:08:54.806512 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-focazan0zelo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:08:54 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:08:54 DEBUG : Looking for writers
2026/01/19 05:08:54 DEBUG : >WaitForWriters: 
2026/01/19 05:08:54 ERROR : error listing: directory not found
--- FAIL: TestDirWalk (0.76s)
=== RUN   TestDirSetModTime
    run.go:185: Remote "proton drive root link ID 'rclone-test-focazan0zelo'", Local "Local file system at /tmp/rclone2122946373", Modify Window "1s"
2026/01/19 05:08:54 INFO  : proton drive root link ID 'rclone-test-focazan0zelo': poll-interval is not supported by this remote
2026/01/19 05:08:54 NOTICE: proton drive root link ID 'rclone-test-focazan0zelo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:08:55.567174 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:08:55.567195 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-focazan0zelo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:08:55 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:08:55 DEBUG : Looking for writers
2026/01/19 05:08:55 DEBUG : >WaitForWriters: 
2026/01/19 05:08:55 ERROR : error listing: directory not found
--- FAIL: TestDirSetModTime (0.75s)
=== RUN   TestDirStat
    run.go:185: Remote "proton drive root link ID 'rclone-test-focazan0zelo'", Local "Local file system at /tmp/rclone2122946373", Modify Window "1s"
2026/01/19 05:08:55 INFO  : proton drive root link ID 'rclone-test-focazan0zelo': poll-interval is not supported by this remote
2026/01/19 05:08:55 NOTICE: proton drive root link ID 'rclone-test-focazan0zelo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:08:56.336761 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:08:56.336781 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-focazan0zelo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:08:56 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:08:56 DEBUG : Looking for writers
2026/01/19 05:08:56 DEBUG : >WaitForWriters: 
2026/01/19 05:08:56 ERROR : error listing: directory not found
--- FAIL: TestDirStat (0.76s)
=== RUN   TestDirReadDirAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-focazan0zelo'", Local "Local file system at /tmp/rclone2122946373", Modify Window "1s"
2026/01/19 05:08:56 INFO  : proton drive root link ID 'rclone-test-focazan0zelo': poll-interval is not supported by this remote
2026/01/19 05:08:56 NOTICE: proton drive root link ID 'rclone-test-focazan0zelo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:08:57.131869 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:08:57.131930 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-focazan0zelo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:08:57 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:08:57 DEBUG : Looking for writers
2026/01/19 05:08:57 DEBUG : >WaitForWriters: 
2026/01/19 05:08:57 ERROR : error listing: directory not found
--- FAIL: TestDirReadDirAll (0.79s)
=== RUN   TestDirOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-focazan0zelo'", Local "Local file system at /tmp/rclone2122946373", Modify Window "1s"
2026/01/19 05:08:57 INFO  : proton drive root link ID 'rclone-test-focazan0zelo': poll-interval is not supported by this remote
2026/01/19 05:08:57 NOTICE: proton drive root link ID 'rclone-test-focazan0zelo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:08:57.870338 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:08:57.870366 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-focazan0zelo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:08:57 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:08:57 DEBUG : Looking for writers
2026/01/19 05:08:57 DEBUG : >WaitForWriters: 
2026/01/19 05:08:57 ERROR : error listing: directory not found
--- FAIL: TestDirOpen (0.72s)
=== RUN   TestDirCreate
    run.go:185: Remote "proton drive root link ID 'rclone-test-focazan0zelo'", Local "Local file system at /tmp/rclone2122946373", Modify Window "1s"
2026/01/19 05:08:57 INFO  : proton drive root link ID 'rclone-test-focazan0zelo': poll-interval is not supported by this remote
2026/01/19 05:08:57 NOTICE: proton drive root link ID 'rclone-test-focazan0zelo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:08:58.682986 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:08:58.683011 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-focazan0zelo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:08:58 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:08:58 DEBUG : Looking for writers
2026/01/19 05:08:58 DEBUG : >WaitForWriters: 
2026/01/19 05:08:58 ERROR : error listing: directory not found
--- FAIL: TestDirCreate (0.81s)
=== RUN   TestDirMkdir
    run.go:185: Remote "proton drive root link ID 'rclone-test-focazan0zelo'", Local "Local file system at /tmp/rclone2122946373", Modify Window "1s"
2026/01/19 05:08:58 INFO  : proton drive root link ID 'rclone-test-focazan0zelo': poll-interval is not supported by this remote
2026/01/19 05:08:58 NOTICE: proton drive root link ID 'rclone-test-focazan0zelo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:08:59.403262 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:08:59.403279 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-focazan0zelo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:08:59 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:08:59 DEBUG : Looking for writers
2026/01/19 05:08:59 DEBUG : >WaitForWriters: 
2026/01/19 05:08:59 ERROR : error listing: directory not found
--- FAIL: TestDirMkdir (0.78s)
=== RUN   TestDirMkdirSub
    run.go:185: Remote "proton drive root link ID 'rclone-test-focazan0zelo'", Local "Local file system at /tmp/rclone2122946373", Modify Window "1s"
2026/01/19 05:08:59 INFO  : proton drive root link ID 'rclone-test-focazan0zelo': poll-interval is not supported by this remote
2026/01/19 05:08:59 NOTICE: proton drive root link ID 'rclone-test-focazan0zelo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:09:00.188313 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:09:00.188350 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-focazan0zelo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:09:00 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:09:00 DEBUG : Looking for writers
2026/01/19 05:09:00 DEBUG : >WaitForWriters: 
2026/01/19 05:09:00 ERROR : error listing: directory not found
--- FAIL: TestDirMkdirSub (0.73s)
=== RUN   TestDirRemove
    run.go:185: Remote "proton drive root link ID 'rclone-test-focazan0zelo'", Local "Local file system at /tmp/rclone2122946373", Modify Window "1s"
2026/01/19 05:09:00 INFO  : proton drive root link ID 'rclone-test-focazan0zelo': poll-interval is not supported by this remote
2026/01/19 05:09:00 NOTICE: proton drive root link ID 'rclone-test-focazan0zelo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:09:00.928347 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:09:00.928369 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-focazan0zelo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:09:00 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:09:00 DEBUG : Looking for writers
2026/01/19 05:09:00 DEBUG : >WaitForWriters: 
2026/01/19 05:09:01 ERROR : error listing: directory not found
--- FAIL: TestDirRemove (0.77s)
=== RUN   TestDirRemoveAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-focazan0zelo'", Local "Local file system at /tmp/rclone2122946373", Modify Window "1s"
2026/01/19 05:09:01 INFO  : proton drive root link ID 'rclone-test-focazan0zelo': poll-interval is not supported by this remote
2026/01/19 05:09:01 NOTICE: proton drive root link ID 'rclone-test-focazan0zelo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:09:01.764061 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:09:01.764083 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-focazan0zelo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:09:01 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:09:01 DEBUG : Looking for writers
2026/01/19 05:09:01 DEBUG : >WaitForWriters: 
2026/01/19 05:09:01 ERROR : error listing: directory not found
--- FAIL: TestDirRemoveAll (0.80s)
=== RUN   TestDirRemoveName
    run.go:185: Remote "proton drive root link ID 'rclone-test-focazan0zelo'", Local "Local file system at /tmp/rclone2122946373", Modify Window "1s"
2026/01/19 05:09:01 INFO  : proton drive root link ID 'rclone-test-focazan0zelo': poll-interval is not supported by this remote
2026/01/19 05:09:01 NOTICE: proton drive root link ID 'rclone-test-focazan0zelo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:09:02.549094 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:09:02.549117 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-focazan0zelo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:09:02 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:09:02 DEBUG : Looking for writers
2026/01/19 05:09:02 DEBUG : >WaitForWriters: 
2026/01/19 05:09:02 ERROR : error listing: directory not found
--- FAIL: TestDirRemoveName (0.79s)
=== RUN   TestDirRename
    run.go:185: Remote "proton drive root link ID 'rclone-test-focazan0zelo'", Local "Local file system at /tmp/rclone2122946373", Modify Window "1s"
2026/01/19 05:09:02 INFO  : proton drive root link ID 'rclone-test-focazan0zelo': poll-interval is not supported by this remote
2026/01/19 05:09:02 NOTICE: proton drive root link ID 'rclone-test-focazan0zelo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:09:03.291020 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:09:03.291048 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-focazan0zelo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:09:03 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:09:03 DEBUG : Looking for writers
2026/01/19 05:09:03 DEBUG : >WaitForWriters: 
2026/01/19 05:09:03 ERROR : error listing: directory not found
--- FAIL: TestDirRename (0.76s)
=== RUN   TestDirFileOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-focazan0zelo'", Local "Local file system at /tmp/rclone2122946373", Modify Window "1s"
2026/01/19 05:09:03 INFO  : proton drive root link ID 'rclone-test-focazan0zelo': poll-interval is not supported by this remote
2026/01/19 05:09:03 NOTICE: proton drive root link ID 'rclone-test-focazan0zelo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:09:04.102889 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:09:04.102910 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-focazan0zelo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:09:04 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:09:04 DEBUG : Looking for writers
2026/01/19 05:09:04 DEBUG : >WaitForWriters: 
2026/01/19 05:09:04 ERROR : error listing: directory not found
--- FAIL: TestDirFileOpen (0.79s)
=== RUN   TestDirMetadataExtension
    run.go:185: Remote "proton drive root link ID 'rclone-test-focazan0zelo'", Local "Local file system at /tmp/rclone2122946373", Modify Window "1s"
2026/01/19 05:09:04 INFO  : proton drive root link ID 'rclone-test-focazan0zelo': poll-interval is not supported by this remote
2026/01/19 05:09:04 NOTICE: proton drive root link ID 'rclone-test-focazan0zelo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:09:04.845846 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:09:04.845867 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-focazan0zelo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:09:04 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:09:04 DEBUG : Looking for writers
2026/01/19 05:09:04 DEBUG : >WaitForWriters: 
2026/01/19 05:09:04 ERROR : error listing: directory not found
--- FAIL: TestDirMetadataExtension (0.75s)
=== RUN   TestFileMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-focazan0zelo'", Local "Local file system at /tmp/rclone2122946373", Modify Window "1s"
2026/01/19 05:09:04 INFO  : proton drive root link ID 'rclone-test-focazan0zelo': poll-interval is not supported by this remote
2026/01/19 05:09:04 NOTICE: proton drive root link ID 'rclone-test-focazan0zelo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:09:05.579591 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:09:05.579618 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-focazan0zelo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:09:05 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:09:05 DEBUG : Looking for writers
2026/01/19 05:09:05 DEBUG : >WaitForWriters: 
2026/01/19 05:09:05 ERROR : error listing: directory not found
--- FAIL: TestFileMethods (0.76s)
=== RUN   TestFileSetModTime
=== RUN   TestFileSetModTime/cache=off,open=false,write=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-focazan0zelo'", Local "Local file system at /tmp/rclone2122946373", Modify Window "1s"
2026/01/19 05:09:05 INFO  : proton drive root link ID 'rclone-test-focazan0zelo': poll-interval is not supported by this remote
2026/01/19 05:09:05 NOTICE: proton drive root link ID 'rclone-test-focazan0zelo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:09:06.383945 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:09:06.383970 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-focazan0zelo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:09:06 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:09:06 DEBUG : Looking for writers
2026/01/19 05:09:06 DEBUG : >WaitForWriters: 
2026/01/19 05:09:06 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-focazan0zelo'", Local "Local file system at /tmp/rclone2122946373", Modify Window "1s"
2026/01/19 05:09:06 INFO  : proton drive root link ID 'rclone-test-focazan0zelo': poll-interval is not supported by this remote
2026/01/19 05:09:06 NOTICE: proton drive root link ID 'rclone-test-focazan0zelo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:09:07.132722 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:09:07.132755 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-focazan0zelo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:09:07 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:09:07 DEBUG : Looking for writers
2026/01/19 05:09:07 DEBUG : >WaitForWriters: 
2026/01/19 05:09:07 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-focazan0zelo'", Local "Local file system at /tmp/rclone2122946373", Modify Window "1s"
2026/01/19 05:09:07 INFO  : proton drive root link ID 'rclone-test-focazan0zelo': poll-interval is not supported by this remote
2026/01/19 05:09:07 NOTICE: proton drive root link ID 'rclone-test-focazan0zelo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:09:07.861786 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:09:07.861804 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-focazan0zelo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:09:07 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:09:07 DEBUG : Looking for writers
2026/01/19 05:09:07 DEBUG : >WaitForWriters: 
2026/01/19 05:09:08 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-focazan0zelo'", Local "Local file system at /tmp/rclone2122946373", Modify Window "1s"
2026/01/19 05:09:08 INFO  : proton drive root link ID 'rclone-test-focazan0zelo': poll-interval is not supported by this remote
2026/01/19 05:09:08 DEBUG : proton drive root link ID 'rclone-test-focazan0zelo': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/19 05:09:08 DEBUG : proton drive root link ID 'rclone-test-focazan0zelo': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-focazan0zelo"
2026/01/19 05:09:08 DEBUG : proton drive root link ID 'rclone-test-focazan0zelo': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-focazan0zelo"
2026/01/19 05:09:08 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-focazan0zelo"
2026/01/19 05:09:08 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/19 05:09:08 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-focazan0zelo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-focazan0zelo"
2026/01/19 05:09:08 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-focazan0zelo"
2026/01/19 05:09:08 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/19 05:09:08 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-focazan0zelo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-focazan0zelo"
2026/01/19 05:09:08 INFO  : proton drive root link ID 'rclone-test-focazan0zelo': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/19 05:09:08.589411 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:09:08.589460 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-focazan0zelo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:09:08 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:09:08 DEBUG : Looking for writers
2026/01/19 05:09:08 DEBUG : >WaitForWriters: 
2026/01/19 05:09:08 DEBUG : proton drive root link ID 'rclone-test-focazan0zelo': vfs cache: cleaner exiting
2026/01/19 05:09:08 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-focazan0zelo'", Local "Local file system at /tmp/rclone2122946373", Modify Window "1s"
2026/01/19 05:09:08 INFO  : proton drive root link ID 'rclone-test-focazan0zelo': poll-interval is not supported by this remote
2026/01/19 05:09:08 DEBUG : proton drive root link ID 'rclone-test-focazan0zelo': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/19 05:09:08 DEBUG : proton drive root link ID 'rclone-test-focazan0zelo': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-focazan0zelo"
2026/01/19 05:09:08 DEBUG : proton drive root link ID 'rclone-test-focazan0zelo': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-focazan0zelo"
2026/01/19 05:09:08 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-focazan0zelo"
2026/01/19 05:09:08 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/19 05:09:08 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-focazan0zelo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-focazan0zelo"
2026/01/19 05:09:08 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-focazan0zelo"
2026/01/19 05:09:08 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/19 05:09:08 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-focazan0zelo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-focazan0zelo"
2026/01/19 05:09:08 INFO  : proton drive root link ID 'rclone-test-focazan0zelo': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/19 05:09:09.366787 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:09:09.366812 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-focazan0zelo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:09:09 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:09:09 DEBUG : Looking for writers
2026/01/19 05:09:09 DEBUG : >WaitForWriters: 
2026/01/19 05:09:09 DEBUG : proton drive root link ID 'rclone-test-focazan0zelo': vfs cache: cleaner exiting
2026/01/19 05:09:09 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-focazan0zelo'", Local "Local file system at /tmp/rclone2122946373", Modify Window "1s"
2026/01/19 05:09:09 INFO  : proton drive root link ID 'rclone-test-focazan0zelo': poll-interval is not supported by this remote
2026/01/19 05:09:09 DEBUG : proton drive root link ID 'rclone-test-focazan0zelo': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/19 05:09:09 DEBUG : proton drive root link ID 'rclone-test-focazan0zelo': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-focazan0zelo"
2026/01/19 05:09:09 DEBUG : proton drive root link ID 'rclone-test-focazan0zelo': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-focazan0zelo"
2026/01/19 05:09:09 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-focazan0zelo"
2026/01/19 05:09:09 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/19 05:09:09 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-focazan0zelo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-focazan0zelo"
2026/01/19 05:09:09 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-focazan0zelo"
2026/01/19 05:09:09 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/19 05:09:09 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-focazan0zelo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-focazan0zelo"
2026/01/19 05:09:09 INFO  : proton drive root link ID 'rclone-test-focazan0zelo': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/19 05:09:10.107065 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:09:10.107097 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-focazan0zelo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:09:10 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:09:10 DEBUG : Looking for writers
2026/01/19 05:09:10 DEBUG : >WaitForWriters: 
2026/01/19 05:09:10 DEBUG : proton drive root link ID 'rclone-test-focazan0zelo': vfs cache: cleaner exiting
2026/01/19 05:09:10 ERROR : error listing: directory not found
--- FAIL: TestFileSetModTime (4.50s)
    --- FAIL: TestFileSetModTime/cache=off,open=false,write=false (0.78s)
    --- FAIL: TestFileSetModTime/cache=off,open=true,write=false (0.74s)
    --- FAIL: TestFileSetModTime/cache=off,open=true,write=true (0.74s)
    --- FAIL: TestFileSetModTime/cache=full,open=false,write=false (0.72s)
    --- FAIL: TestFileSetModTime/cache=full,open=true,write=false (0.77s)
    --- FAIL: TestFileSetModTime/cache=full,open=true,write=true (0.75s)
=== RUN   TestFileOpenRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-focazan0zelo'", Local "Local file system at /tmp/rclone2122946373", Modify Window "1s"
2026/01/19 05:09:10 INFO  : proton drive root link ID 'rclone-test-focazan0zelo': poll-interval is not supported by this remote
2026/01/19 05:09:10 NOTICE: proton drive root link ID 'rclone-test-focazan0zelo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:09:10.862211 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:09:10.862242 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-focazan0zelo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:09:10 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:09:10 DEBUG : Looking for writers
2026/01/19 05:09:10 DEBUG : >WaitForWriters: 
2026/01/19 05:09:11 ERROR : error listing: directory not found
--- FAIL: TestFileOpenRead (0.78s)
=== RUN   TestFileOpenWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-focazan0zelo'", Local "Local file system at /tmp/rclone2122946373", Modify Window "1s"
2026/01/19 05:09:11 INFO  : proton drive root link ID 'rclone-test-focazan0zelo': poll-interval is not supported by this remote
2026/01/19 05:09:11 NOTICE: proton drive root link ID 'rclone-test-focazan0zelo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:09:11.589681 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:09:11.589720 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-focazan0zelo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:09:11 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:09:11 DEBUG : Looking for writers
2026/01/19 05:09:11 DEBUG : >WaitForWriters: 
2026/01/19 05:09:11 ERROR : error listing: directory not found
--- FAIL: TestFileOpenWrite (0.70s)
=== RUN   TestFileRemove
    run.go:185: Remote "proton drive root link ID 'rclone-test-focazan0zelo'", Local "Local file system at /tmp/rclone2122946373", Modify Window "1s"
2026/01/19 05:09:11 INFO  : proton drive root link ID 'rclone-test-focazan0zelo': poll-interval is not supported by this remote
2026/01/19 05:09:11 NOTICE: proton drive root link ID 'rclone-test-focazan0zelo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:09:12.389324 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:09:12.389359 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-focazan0zelo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:09:12 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:09:12 DEBUG : Looking for writers
2026/01/19 05:09:12 DEBUG : >WaitForWriters: 
2026/01/19 05:09:12 ERROR : error listing: directory not found
--- FAIL: TestFileRemove (0.82s)
=== RUN   TestFileRemoveAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-focazan0zelo'", Local "Local file system at /tmp/rclone2122946373", Modify Window "1s"
2026/01/19 05:09:12 INFO  : proton drive root link ID 'rclone-test-focazan0zelo': poll-interval is not supported by this remote
2026/01/19 05:09:12 NOTICE: proton drive root link ID 'rclone-test-focazan0zelo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:09:13.131402 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:09:13.131513 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-focazan0zelo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:09:13 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:09:13 DEBUG : Looking for writers
2026/01/19 05:09:13 DEBUG : >WaitForWriters: 
2026/01/19 05:09:13 ERROR : error listing: directory not found
--- FAIL: TestFileRemoveAll (0.77s)
=== RUN   TestFileOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-focazan0zelo'", Local "Local file system at /tmp/rclone2122946373", Modify Window "1s"
2026/01/19 05:09:13 INFO  : proton drive root link ID 'rclone-test-focazan0zelo': poll-interval is not supported by this remote
2026/01/19 05:09:13 NOTICE: proton drive root link ID 'rclone-test-focazan0zelo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:09:13.920993 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:09:13.921024 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-focazan0zelo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:09:13 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:09:13 DEBUG : Looking for writers
2026/01/19 05:09:13 DEBUG : >WaitForWriters: 
2026/01/19 05:09:14 ERROR : error listing: directory not found
--- FAIL: TestFileOpen (0.81s)
=== RUN   TestFileRename
=== RUN   TestFileRename/off,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-focazan0zelo'", Local "Local file system at /tmp/rclone2122946373", Modify Window "1s"
2026/01/19 05:09:14 INFO  : proton drive root link ID 'rclone-test-focazan0zelo': poll-interval is not supported by this remote
2026/01/19 05:09:14 NOTICE: proton drive root link ID 'rclone-test-focazan0zelo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:09:14.706022 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:09:14.706042 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-focazan0zelo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:09:14 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:09:14 DEBUG : Looking for writers
2026/01/19 05:09:14 DEBUG : >WaitForWriters: 
2026/01/19 05:09:14 ERROR : error listing: directory not found
=== RUN   TestFileRename/minimal,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-focazan0zelo'", Local "Local file system at /tmp/rclone2122946373", Modify Window "1s"
2026/01/19 05:09:14 INFO  : proton drive root link ID 'rclone-test-focazan0zelo': poll-interval is not supported by this remote
2026/01/19 05:09:14 NOTICE: proton drive root link ID 'rclone-test-focazan0zelo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:09:14 DEBUG : proton drive root link ID 'rclone-test-focazan0zelo': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/19 05:09:14 DEBUG : proton drive root link ID 'rclone-test-focazan0zelo': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-focazan0zelo"
2026/01/19 05:09:14 DEBUG : proton drive root link ID 'rclone-test-focazan0zelo': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-focazan0zelo"
2026/01/19 05:09:14 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-focazan0zelo"
2026/01/19 05:09:14 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/19 05:09:14 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-focazan0zelo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-focazan0zelo"
2026/01/19 05:09:14 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-focazan0zelo"
2026/01/19 05:09:14 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/19 05:09:14 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-focazan0zelo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-focazan0zelo"
2026/01/19 05:09:14 INFO  : proton drive root link ID 'rclone-test-focazan0zelo': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/19 05:09:15.463060 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:09:15.463089 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-focazan0zelo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:09:15 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:09:15 DEBUG : Looking for writers
2026/01/19 05:09:15 DEBUG : >WaitForWriters: 
2026/01/19 05:09:15 DEBUG : proton drive root link ID 'rclone-test-focazan0zelo': vfs cache: cleaner exiting
2026/01/19 05:09:15 ERROR : error listing: directory not found
=== RUN   TestFileRename/minimal,forceCache=true
    run.go:185: Remote "proton drive root link ID 'rclone-test-focazan0zelo'", Local "Local file system at /tmp/rclone2122946373", Modify Window "1s"
2026/01/19 05:09:15 INFO  : proton drive root link ID 'rclone-test-focazan0zelo': poll-interval is not supported by this remote
2026/01/19 05:09:15 NOTICE: proton drive root link ID 'rclone-test-focazan0zelo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:09:15 DEBUG : proton drive root link ID 'rclone-test-focazan0zelo': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/19 05:09:15 DEBUG : proton drive root link ID 'rclone-test-focazan0zelo': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-focazan0zelo"
2026/01/19 05:09:15 DEBUG : proton drive root link ID 'rclone-test-focazan0zelo': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-focazan0zelo"
2026/01/19 05:09:15 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-focazan0zelo"
2026/01/19 05:09:15 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/19 05:09:15 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-focazan0zelo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-focazan0zelo"
2026/01/19 05:09:15 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-focazan0zelo"
2026/01/19 05:09:15 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/19 05:09:15 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-focazan0zelo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-focazan0zelo"
2026/01/19 05:09:15 INFO  : proton drive root link ID 'rclone-test-focazan0zelo': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/19 05:09:16.201155 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:09:16.201178 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-focazan0zelo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:09:16 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:09:16 DEBUG : Looking for writers
2026/01/19 05:09:16 DEBUG : >WaitForWriters: 
2026/01/19 05:09:16 DEBUG : proton drive root link ID 'rclone-test-focazan0zelo': vfs cache: cleaner exiting
2026/01/19 05:09:16 ERROR : error listing: directory not found
=== RUN   TestFileRename/writes,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-focazan0zelo'", Local "Local file system at /tmp/rclone2122946373", Modify Window "1s"
2026/01/19 05:09:16 INFO  : proton drive root link ID 'rclone-test-focazan0zelo': poll-interval is not supported by this remote
2026/01/19 05:09:16 DEBUG : proton drive root link ID 'rclone-test-focazan0zelo': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/19 05:09:16 DEBUG : proton drive root link ID 'rclone-test-focazan0zelo': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-focazan0zelo"
2026/01/19 05:09:16 DEBUG : proton drive root link ID 'rclone-test-focazan0zelo': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-focazan0zelo"
2026/01/19 05:09:16 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-focazan0zelo"
2026/01/19 05:09:16 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/19 05:09:16 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-focazan0zelo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-focazan0zelo"
2026/01/19 05:09:16 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-focazan0zelo"
2026/01/19 05:09:16 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/19 05:09:16 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-focazan0zelo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-focazan0zelo"
2026/01/19 05:09:16 INFO  : proton drive root link ID 'rclone-test-focazan0zelo': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/19 05:09:16.974588 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:09:16.974821 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-focazan0zelo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:09:16 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:09:16 DEBUG : Looking for writers
2026/01/19 05:09:16 DEBUG : >WaitForWriters: 
2026/01/19 05:09:16 DEBUG : proton drive root link ID 'rclone-test-focazan0zelo': vfs cache: cleaner exiting
2026/01/19 05:09:17 ERROR : error listing: directory not found
=== RUN   TestFileRename/writes,forceCache=true
    run.go:185: Remote "proton drive root link ID 'rclone-test-focazan0zelo'", Local "Local file system at /tmp/rclone2122946373", Modify Window "1s"
2026/01/19 05:09:17 INFO  : proton drive root link ID 'rclone-test-focazan0zelo': poll-interval is not supported by this remote
2026/01/19 05:09:17 DEBUG : proton drive root link ID 'rclone-test-focazan0zelo': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/19 05:09:17 DEBUG : proton drive root link ID 'rclone-test-focazan0zelo': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-focazan0zelo"
2026/01/19 05:09:17 DEBUG : proton drive root link ID 'rclone-test-focazan0zelo': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-focazan0zelo"
2026/01/19 05:09:17 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-focazan0zelo"
2026/01/19 05:09:17 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/19 05:09:17 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-focazan0zelo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-focazan0zelo"
2026/01/19 05:09:17 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-focazan0zelo"
2026/01/19 05:09:17 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/19 05:09:17 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-focazan0zelo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-focazan0zelo"
2026/01/19 05:09:17 INFO  : proton drive root link ID 'rclone-test-focazan0zelo': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/19 05:09:17.779908 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:09:17.779935 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-focazan0zelo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:09:17 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:09:17 DEBUG : Looking for writers
2026/01/19 05:09:17 DEBUG : >WaitForWriters: 
2026/01/19 05:09:17 DEBUG : proton drive root link ID 'rclone-test-focazan0zelo': vfs cache: cleaner exiting
2026/01/19 05:09:17 ERROR : error listing: directory not found
=== RUN   TestFileRename/full,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-focazan0zelo'", Local "Local file system at /tmp/rclone2122946373", Modify Window "1s"
2026/01/19 05:09:17 INFO  : proton drive root link ID 'rclone-test-focazan0zelo': poll-interval is not supported by this remote
2026/01/19 05:09:17 DEBUG : proton drive root link ID 'rclone-test-focazan0zelo': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/19 05:09:17 DEBUG : proton drive root link ID 'rclone-test-focazan0zelo': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-focazan0zelo"
2026/01/19 05:09:17 DEBUG : proton drive root link ID 'rclone-test-focazan0zelo': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-focazan0zelo"
2026/01/19 05:09:17 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-focazan0zelo"
2026/01/19 05:09:17 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/19 05:09:17 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-focazan0zelo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-focazan0zelo"
2026/01/19 05:09:17 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-focazan0zelo"
2026/01/19 05:09:17 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/19 05:09:17 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-focazan0zelo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-focazan0zelo"
2026/01/19 05:09:17 INFO  : proton drive root link ID 'rclone-test-focazan0zelo': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/19 05:09:18.539620 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:09:18.539657 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-focazan0zelo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:09:18 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:09:18 DEBUG : Looking for writers
2026/01/19 05:09:18 DEBUG : >WaitForWriters: 
2026/01/19 05:09:18 DEBUG : proton drive root link ID 'rclone-test-focazan0zelo': vfs cache: cleaner exiting
2026/01/19 05:09:18 ERROR : error listing: directory not found
--- FAIL: TestFileRename (4.57s)
    --- FAIL: TestFileRename/off,forceCache=false (0.75s)
    --- FAIL: TestFileRename/minimal,forceCache=false (0.73s)
    --- FAIL: TestFileRename/minimal,forceCache=true (0.82s)
    --- FAIL: TestFileRename/writes,forceCache=false (0.70s)
    --- FAIL: TestFileRename/writes,forceCache=true (0.79s)
    --- FAIL: TestFileRename/full,forceCache=false (0.77s)
=== RUN   TestReadFileHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-focazan0zelo'", Local "Local file system at /tmp/rclone2122946373", Modify Window "1s"
2026/01/19 05:09:18 INFO  : proton drive root link ID 'rclone-test-focazan0zelo': poll-interval is not supported by this remote
2026/01/19 05:09:18 NOTICE: proton drive root link ID 'rclone-test-focazan0zelo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:09:19.283108 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:09:19.283137 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-focazan0zelo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:09:19 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:09:19 DEBUG : Looking for writers
2026/01/19 05:09:19 DEBUG : >WaitForWriters: 
2026/01/19 05:09:19 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleMethods (0.72s)
=== RUN   TestReadFileHandleSeek
    run.go:185: Remote "proton drive root link ID 'rclone-test-focazan0zelo'", Local "Local file system at /tmp/rclone2122946373", Modify Window "1s"
2026/01/19 05:09:19 INFO  : proton drive root link ID 'rclone-test-focazan0zelo': poll-interval is not supported by this remote
2026/01/19 05:09:19 NOTICE: proton drive root link ID 'rclone-test-focazan0zelo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:09:20.052373 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:09:20.052402 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-focazan0zelo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:09:20 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:09:20 DEBUG : Looking for writers
2026/01/19 05:09:20 DEBUG : >WaitForWriters: 
2026/01/19 05:09:20 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleSeek (0.78s)
=== RUN   TestReadFileHandleReadAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-focazan0zelo'", Local "Local file system at /tmp/rclone2122946373", Modify Window "1s"
2026/01/19 05:09:20 INFO  : proton drive root link ID 'rclone-test-focazan0zelo': poll-interval is not supported by this remote
2026/01/19 05:09:20 NOTICE: proton drive root link ID 'rclone-test-focazan0zelo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:09:20.826406 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:09:20.826452 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-focazan0zelo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:09:20 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:09:20 DEBUG : Looking for writers
2026/01/19 05:09:20 DEBUG : >WaitForWriters: 
2026/01/19 05:09:20 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleReadAt (0.76s)
=== RUN   TestReadFileHandleFlush
    run.go:185: Remote "proton drive root link ID 'rclone-test-focazan0zelo'", Local "Local file system at /tmp/rclone2122946373", Modify Window "1s"
2026/01/19 05:09:20 INFO  : proton drive root link ID 'rclone-test-focazan0zelo': poll-interval is not supported by this remote
2026/01/19 05:09:20 NOTICE: proton drive root link ID 'rclone-test-focazan0zelo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:09:21.597628 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:09:21.597661 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-focazan0zelo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:09:21 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:09:21 DEBUG : Looking for writers
2026/01/19 05:09:21 DEBUG : >WaitForWriters: 
2026/01/19 05:09:21 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleFlush (0.79s)
=== RUN   TestReadFileHandleRelease
    run.go:185: Remote "proton drive root link ID 'rclone-test-focazan0zelo'", Local "Local file system at /tmp/rclone2122946373", Modify Window "1s"
2026/01/19 05:09:21 INFO  : proton drive root link ID 'rclone-test-focazan0zelo': poll-interval is not supported by this remote
2026/01/19 05:09:21 NOTICE: proton drive root link ID 'rclone-test-focazan0zelo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:09:22.347722 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:09:22.347746 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-focazan0zelo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:09:22 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:09:22 DEBUG : Looking for writers
2026/01/19 05:09:22 DEBUG : >WaitForWriters: 
2026/01/19 05:09:22 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleRelease (0.74s)
=== RUN   TestRWFileHandleMethodsRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-focazan0zelo'", Local "Local file system at /tmp/rclone2122946373", Modify Window "1s"
2026/01/19 05:09:22 INFO  : proton drive root link ID 'rclone-test-focazan0zelo': poll-interval is not supported by this remote
2026/01/19 05:09:22 DEBUG : proton drive root link ID 'rclone-test-focazan0zelo': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/19 05:09:22 DEBUG : proton drive root link ID 'rclone-test-focazan0zelo': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-focazan0zelo"
2026/01/19 05:09:22 DEBUG : proton drive root link ID 'rclone-test-focazan0zelo': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-focazan0zelo"
2026/01/19 05:09:22 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-focazan0zelo"
2026/01/19 05:09:22 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/19 05:09:22 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-focazan0zelo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-focazan0zelo"
2026/01/19 05:09:22 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-focazan0zelo"
2026/01/19 05:09:22 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/19 05:09:22 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-focazan0zelo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-focazan0zelo"
2026/01/19 05:09:22 INFO  : proton drive root link ID 'rclone-test-focazan0zelo': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/19 05:09:23.134943 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:09:23.134964 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-focazan0zelo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:09:23 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:09:23 DEBUG : Looking for writers
2026/01/19 05:09:23 DEBUG : >WaitForWriters: 
2026/01/19 05:09:23 DEBUG : proton drive root link ID 'rclone-test-focazan0zelo': vfs cache: cleaner exiting
2026/01/19 05:09:23 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleMethodsRead (0.81s)
=== RUN   TestRWFileHandleSeek
    run.go:185: Remote "proton drive root link ID 'rclone-test-focazan0zelo'", Local "Local file system at /tmp/rclone2122946373", Modify Window "1s"
2026/01/19 05:09:23 INFO  : proton drive root link ID 'rclone-test-focazan0zelo': poll-interval is not supported by this remote
2026/01/19 05:09:23 DEBUG : proton drive root link ID 'rclone-test-focazan0zelo': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/19 05:09:23 DEBUG : proton drive root link ID 'rclone-test-focazan0zelo': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-focazan0zelo"
2026/01/19 05:09:23 DEBUG : proton drive root link ID 'rclone-test-focazan0zelo': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-focazan0zelo"
2026/01/19 05:09:23 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-focazan0zelo"
2026/01/19 05:09:23 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/19 05:09:23 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-focazan0zelo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-focazan0zelo"
2026/01/19 05:09:23 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-focazan0zelo"
2026/01/19 05:09:23 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/19 05:09:23 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-focazan0zelo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-focazan0zelo"
2026/01/19 05:09:23 INFO  : proton drive root link ID 'rclone-test-focazan0zelo': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/19 05:09:23.934226 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:09:23.934262 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-focazan0zelo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:09:23 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:09:23 DEBUG : Looking for writers
2026/01/19 05:09:23 DEBUG : >WaitForWriters: 
2026/01/19 05:09:23 DEBUG : proton drive root link ID 'rclone-test-focazan0zelo': vfs cache: cleaner exiting
2026/01/19 05:09:24 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSeek (0.78s)
=== RUN   TestRWFileHandleReadAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-focazan0zelo'", Local "Local file system at /tmp/rclone2122946373", Modify Window "1s"
2026/01/19 05:09:24 INFO  : proton drive root link ID 'rclone-test-focazan0zelo': poll-interval is not supported by this remote
2026/01/19 05:09:24 DEBUG : proton drive root link ID 'rclone-test-focazan0zelo': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/19 05:09:24 DEBUG : proton drive root link ID 'rclone-test-focazan0zelo': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-focazan0zelo"
2026/01/19 05:09:24 DEBUG : proton drive root link ID 'rclone-test-focazan0zelo': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-focazan0zelo"
2026/01/19 05:09:24 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-focazan0zelo"
2026/01/19 05:09:24 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/19 05:09:24 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-focazan0zelo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-focazan0zelo"
2026/01/19 05:09:24 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-focazan0zelo"
2026/01/19 05:09:24 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/19 05:09:24 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-focazan0zelo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-focazan0zelo"
2026/01/19 05:09:24 INFO  : proton drive root link ID 'rclone-test-focazan0zelo': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/19 05:09:24.710528 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:09:24.710547 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-focazan0zelo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:09:24 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:09:24 DEBUG : Looking for writers
2026/01/19 05:09:24 DEBUG : >WaitForWriters: 
2026/01/19 05:09:24 DEBUG : proton drive root link ID 'rclone-test-focazan0zelo': vfs cache: cleaner exiting
2026/01/19 05:09:24 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleReadAt (0.80s)
=== RUN   TestRWFileHandleFlushRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-focazan0zelo'", Local "Local file system at /tmp/rclone2122946373", Modify Window "1s"
2026/01/19 05:09:24 INFO  : proton drive root link ID 'rclone-test-focazan0zelo': poll-interval is not supported by this remote
2026/01/19 05:09:24 DEBUG : proton drive root link ID 'rclone-test-focazan0zelo': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/19 05:09:24 DEBUG : proton drive root link ID 'rclone-test-focazan0zelo': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-focazan0zelo"
2026/01/19 05:09:24 DEBUG : proton drive root link ID 'rclone-test-focazan0zelo': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-focazan0zelo"
2026/01/19 05:09:24 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-focazan0zelo"
2026/01/19 05:09:24 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/19 05:09:24 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-focazan0zelo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-focazan0zelo"
2026/01/19 05:09:24 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-focazan0zelo"
2026/01/19 05:09:24 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/19 05:09:24 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-focazan0zelo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-focazan0zelo"
2026/01/19 05:09:24 INFO  : proton drive root link ID 'rclone-test-focazan0zelo': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/19 05:09:25.477798 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:09:25.477817 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-focazan0zelo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:09:25 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:09:25 DEBUG : Looking for writers
2026/01/19 05:09:25 DEBUG : >WaitForWriters: 
2026/01/19 05:09:25 DEBUG : proton drive root link ID 'rclone-test-focazan0zelo': vfs cache: cleaner exiting
2026/01/19 05:09:25 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleFlushRead (0.73s)
=== RUN   TestRWFileHandleReleaseRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-focazan0zelo'", Local "Local file system at /tmp/rclone2122946373", Modify Window "1s"
2026/01/19 05:09:25 INFO  : proton drive root link ID 'rclone-test-focazan0zelo': poll-interval is not supported by this remote
2026/01/19 05:09:25 DEBUG : proton drive root link ID 'rclone-test-focazan0zelo': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/19 05:09:25 DEBUG : proton drive root link ID 'rclone-test-focazan0zelo': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-focazan0zelo"
2026/01/19 05:09:25 DEBUG : proton drive root link ID 'rclone-test-focazan0zelo': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-focazan0zelo"
2026/01/19 05:09:25 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-focazan0zelo"
2026/01/19 05:09:25 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/19 05:09:25 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-focazan0zelo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-focazan0zelo"
2026/01/19 05:09:25 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-focazan0zelo"
2026/01/19 05:09:25 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/19 05:09:25 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-focazan0zelo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-focazan0zelo"
2026/01/19 05:09:25 INFO  : proton drive root link ID 'rclone-test-focazan0zelo': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/19 05:09:26.283516 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:09:26.283555 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-focazan0zelo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:09:26 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:09:26 DEBUG : Looking for writers
2026/01/19 05:09:26 DEBUG : >WaitForWriters: 
2026/01/19 05:09:26 DEBUG : proton drive root link ID 'rclone-test-focazan0zelo': vfs cache: cleaner exiting
2026/01/19 05:09:26 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleReleaseRead (0.83s)
=== RUN   TestRWFileHandleMethodsWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-focazan0zelo'", Local "Local file system at /tmp/rclone2122946373", Modify Window "1s"
2026/01/19 05:09:26 INFO  : proton drive root link ID 'rclone-test-focazan0zelo': poll-interval is not supported by this remote
2026/01/19 05:09:26 DEBUG : proton drive root link ID 'rclone-test-focazan0zelo': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/19 05:09:26 DEBUG : proton drive root link ID 'rclone-test-focazan0zelo': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-focazan0zelo"
2026/01/19 05:09:26 DEBUG : proton drive root link ID 'rclone-test-focazan0zelo': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-focazan0zelo"
2026/01/19 05:09:26 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-focazan0zelo"
2026/01/19 05:09:26 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/19 05:09:26 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-focazan0zelo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-focazan0zelo"
2026/01/19 05:09:26 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-focazan0zelo"
2026/01/19 05:09:26 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/19 05:09:26 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-focazan0zelo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-focazan0zelo"
2026/01/19 05:09:26 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/19 05:09:26 INFO  : proton drive root link ID 'rclone-test-focazan0zelo': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/19 05:09:26 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/19 05:09:26 DEBUG : file1: newRWFileHandle: 
2026/01/19 05:09:26 DEBUG : file1(0xc000a8d380): openPending: 
2026/01/19 05:09:26 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/01/19 05:09:26 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/19 05:09:26 DEBUG : file1(0xc000a8d380): >openPending: err=<nil>
2026/01/19 05:09:26 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/01/19 05:09:26 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/19 05:09:26 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/01/19 05:09:26 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/01/19 05:09:26 DEBUG : file1(0xc000a8d380): _writeAt: size=5, off=0
2026/01/19 05:09:26 DEBUG : file1(0xc000a8d380): >_writeAt: n=5, err=<nil>
2026/01/19 05:09:26 DEBUG : file1(0xc000a8d380): _writeAt: size=7, off=5
2026/01/19 05:09:26 DEBUG : file1(0xc000a8d380): >_writeAt: n=7, err=<nil>
2026/01/19 05:09:26 DEBUG : file1: vfs cache: truncate to size=11
2026/01/19 05:09:26 DEBUG : file1(0xc000a8d380): close: 
2026/01/19 05:09:26 DEBUG : file1: vfs cache: setting modification time to 2026-01-19 05:09:26.597872257 +0000 UTC m=+38.783033584
2026/01/19 05:09:26 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/01/19 05:09:26 DEBUG : file1(0xc000a8d380): >close: err=<nil>
2026/01/19 05:09:26 DEBUG : file1(0xc000a8d380): close: 
2026/01/19 05:09:26 DEBUG : file1(0xc000a8d380): >close: err=file already closed
2026/01/19 05:09:26 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:09:26 DEBUG : Looking for writers
2026/01/19 05:09:26 DEBUG : file1: reading active writers
2026/01/19 05:09:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/01/19 05:09:26 DEBUG : Looking for writers
2026/01/19 05:09:26 DEBUG : file1: reading active writers
2026/01/19 05:09:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/01/19 05:09:26 DEBUG : Looking for writers
2026/01/19 05:09:26 DEBUG : file1: reading active writers
2026/01/19 05:09:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/01/19 05:09:26 DEBUG : Looking for writers
2026/01/19 05:09:26 DEBUG : file1: reading active writers
2026/01/19 05:09:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/01/19 05:09:26 DEBUG : file1: vfs cache: starting upload
2026/01/19 05:09:26 DEBUG : Looking for writers
2026/01/19 05:09:26 DEBUG : file1: reading active writers
2026/01/19 05:09:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/01/19 05:09:26 DEBUG : Looking for writers
2026/01/19 05:09:26 DEBUG : file1: reading active writers
2026/01/19 05:09:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/01/19 05:09:27 DEBUG : Looking for writers
2026/01/19 05:09:27 DEBUG : file1: reading active writers
2026/01/19 05:09:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/01/19 05:09:27.438099 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:09:27.438116 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:09:27 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:09:27 ERROR : file1: vfs cache: failed to upload try #1, will retry in 200ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:09:27 DEBUG : file1: vfs cache: starting upload
2026/01/19 05:09:27 DEBUG : Looking for writers
2026/01/19 05:09:27 DEBUG : file1: reading active writers
2026/01/19 05:09:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:09:28.475413 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:09:28.475462 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:09:28 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:09:28 ERROR : file1: vfs cache: failed to upload try #2, will retry in 400ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:09:28 DEBUG : Looking for writers
2026/01/19 05:09:28 DEBUG : file1: reading active writers
2026/01/19 05:09:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:09:28 DEBUG : file1: vfs cache: starting upload
2026/01/19 05:09:29.631852 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:09:29.631881 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:09:29 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:09:29 ERROR : file1: vfs cache: failed to upload try #3, will retry in 800ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:09:29 DEBUG : Looking for writers
2026/01/19 05:09:29 DEBUG : file1: reading active writers
2026/01/19 05:09:29 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:09:30 DEBUG : file1: vfs cache: starting upload
2026/01/19 05:09:30 DEBUG : Looking for writers
2026/01/19 05:09:30 DEBUG : file1: reading active writers
2026/01/19 05:09:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:09:31.118544 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:09:31.118566 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:09:31 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:09:31 ERROR : file1: vfs cache: failed to upload try #4, will retry in 1.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:09:31 DEBUG : Looking for writers
2026/01/19 05:09:31 DEBUG : file1: reading active writers
2026/01/19 05:09:31 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:09:32 DEBUG : file1: vfs cache: starting upload
2026/01/19 05:09:32 DEBUG : Looking for writers
2026/01/19 05:09:32 DEBUG : file1: reading active writers
2026/01/19 05:09:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:09:33.481976 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:09:33.482009 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:09:33 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:09:33 ERROR : file1: vfs cache: failed to upload try #5, will retry in 3.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:09:33 DEBUG : Looking for writers
2026/01/19 05:09:33 DEBUG : file1: reading active writers
2026/01/19 05:09:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:09:34 DEBUG : Looking for writers
2026/01/19 05:09:34 DEBUG : file1: reading active writers
2026/01/19 05:09:34 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:09:35 DEBUG : Looking for writers
2026/01/19 05:09:35 DEBUG : file1: reading active writers
2026/01/19 05:09:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:09:36 DEBUG : file1: vfs cache: starting upload
2026/01/19 05:09:36 DEBUG : Looking for writers
2026/01/19 05:09:36 DEBUG : file1: reading active writers
2026/01/19 05:09:36 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:09:37.436805 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:09:37.436832 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:09:37 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:09:37 ERROR : file1: vfs cache: failed to upload try #6, will retry in 6.4s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:09:37 DEBUG : Looking for writers
2026/01/19 05:09:37 DEBUG : file1: reading active writers
2026/01/19 05:09:37 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:09:38 DEBUG : Looking for writers
2026/01/19 05:09:38 DEBUG : file1: reading active writers
2026/01/19 05:09:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:09:39 DEBUG : Looking for writers
2026/01/19 05:09:39 DEBUG : file1: reading active writers
2026/01/19 05:09:39 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:09:40 DEBUG : Looking for writers
2026/01/19 05:09:40 DEBUG : file1: reading active writers
2026/01/19 05:09:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:09:41 DEBUG : Looking for writers
2026/01/19 05:09:41 DEBUG : file1: reading active writers
2026/01/19 05:09:41 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:09:42 DEBUG : Looking for writers
2026/01/19 05:09:42 DEBUG : file1: reading active writers
2026/01/19 05:09:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:09:43 DEBUG : file1: vfs cache: starting upload
2026/01/19 05:09:43 DEBUG : Looking for writers
2026/01/19 05:09:43 DEBUG : file1: reading active writers
2026/01/19 05:09:43 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:09:44.661383 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:09:44.661418 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:09:44 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:09:44 ERROR : file1: vfs cache: failed to upload try #7, will retry in 12.8s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:09:44 DEBUG : Looking for writers
2026/01/19 05:09:44 DEBUG : file1: reading active writers
2026/01/19 05:09:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:09:45 DEBUG : Looking for writers
2026/01/19 05:09:45 DEBUG : file1: reading active writers
2026/01/19 05:09:45 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:09:46 DEBUG : Looking for writers
2026/01/19 05:09:46 DEBUG : file1: reading active writers
2026/01/19 05:09:46 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:09:47 DEBUG : Looking for writers
2026/01/19 05:09:47 DEBUG : file1: reading active writers
2026/01/19 05:09:47 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:09:48 DEBUG : Looking for writers
2026/01/19 05:09:48 DEBUG : file1: reading active writers
2026/01/19 05:09:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:09:49 DEBUG : Looking for writers
2026/01/19 05:09:49 DEBUG : file1: reading active writers
2026/01/19 05:09:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:09:50 DEBUG : Looking for writers
2026/01/19 05:09:50 DEBUG : file1: reading active writers
2026/01/19 05:09:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:09:51 DEBUG : Looking for writers
2026/01/19 05:09:51 DEBUG : file1: reading active writers
2026/01/19 05:09:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:09:52 DEBUG : Looking for writers
2026/01/19 05:09:52 DEBUG : file1: reading active writers
2026/01/19 05:09:52 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:09:53 DEBUG : Looking for writers
2026/01/19 05:09:53 DEBUG : file1: reading active writers
2026/01/19 05:09:53 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:09:54 DEBUG : Looking for writers
2026/01/19 05:09:54 DEBUG : file1: reading active writers
2026/01/19 05:09:54 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:09:55 DEBUG : Looking for writers
2026/01/19 05:09:55 DEBUG : file1: reading active writers
2026/01/19 05:09:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:09:56 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc000892d20 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000514c08 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824639048768} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14002690704604843649 ext:38783033584 loc:0x4465880} ATime:{wall:14002690704604880199 ext:38783070253 loc:0x4465880} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/01/19 05:09:56 DEBUG : >WaitForWriters: 
2026/01/19 05:09:56 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 1s for list eventual consistency: 1/3
2026/01/19 05:09:57 DEBUG : file1: vfs cache: starting upload
    fstest.go:301: Flushing the directory cache
2026/01/19 05:09:58.208055 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:09:58.208087 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:09:58 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)
2026/01/19 05:09:58 ERROR : file1: vfs cache: failed to upload try #8, will retry in 25.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:09:58 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
    fstest.go:301: Flushing the directory cache
2026/01/19 05:10:00 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 4s for list eventual consistency: 3/3
    fstest.go:301: Flushing the directory cache
    fstest.go:305: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:305
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/read_write_test.go:337
        	Error:      	Should be true
        	Test:       	TestRWFileHandleMethodsWrite
        	Messages:   	listing wrong, want
        	            	  file1 (11) got
        	            	  
    fstest.go:203: Not found "file1"
    fstest.go:206: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:206
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:310
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/read_write_test.go:337
        	Error:      	Not equal: 
        	            	expected: 0
        	            	actual  : 1
        	Test:       	TestRWFileHandleMethodsWrite
        	Messages:   	1 objects not found
2026/01/19 05:10:04 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:10:04 DEBUG : Looking for writers
2026/01/19 05:10:04 DEBUG : file1: reading active writers
2026/01/19 05:10:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/01/19 05:10:04 DEBUG : Looking for writers
2026/01/19 05:10:04 DEBUG : file1: reading active writers
2026/01/19 05:10:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/01/19 05:10:04 DEBUG : Looking for writers
2026/01/19 05:10:04 DEBUG : file1: reading active writers
2026/01/19 05:10:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/01/19 05:10:04 DEBUG : Looking for writers
2026/01/19 05:10:04 DEBUG : file1: reading active writers
2026/01/19 05:10:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/01/19 05:10:04 DEBUG : Looking for writers
2026/01/19 05:10:04 DEBUG : file1: reading active writers
2026/01/19 05:10:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/01/19 05:10:05 DEBUG : Looking for writers
2026/01/19 05:10:05 DEBUG : file1: reading active writers
2026/01/19 05:10:05 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/01/19 05:10:05 DEBUG : Looking for writers
2026/01/19 05:10:05 DEBUG : file1: reading active writers
2026/01/19 05:10:05 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/01/19 05:10:06 DEBUG : Looking for writers
2026/01/19 05:10:06 DEBUG : file1: reading active writers
2026/01/19 05:10:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:10:07 DEBUG : Looking for writers
2026/01/19 05:10:07 DEBUG : file1: reading active writers
2026/01/19 05:10:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:10:08 DEBUG : Looking for writers
2026/01/19 05:10:08 DEBUG : file1: reading active writers
2026/01/19 05:10:08 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:10:09 DEBUG : Looking for writers
2026/01/19 05:10:09 DEBUG : file1: reading active writers
2026/01/19 05:10:09 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:10:10 DEBUG : Looking for writers
2026/01/19 05:10:10 DEBUG : file1: reading active writers
2026/01/19 05:10:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:10:11 DEBUG : Looking for writers
2026/01/19 05:10:11 DEBUG : file1: reading active writers
2026/01/19 05:10:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:10:12 DEBUG : Looking for writers
2026/01/19 05:10:12 DEBUG : file1: reading active writers
2026/01/19 05:10:12 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:10:13 DEBUG : Looking for writers
2026/01/19 05:10:13 DEBUG : file1: reading active writers
2026/01/19 05:10:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:10:14 DEBUG : Looking for writers
2026/01/19 05:10:14 DEBUG : file1: reading active writers
2026/01/19 05:10:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:10:15 DEBUG : Looking for writers
2026/01/19 05:10:15 DEBUG : file1: reading active writers
2026/01/19 05:10:15 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:10:16 DEBUG : Looking for writers
2026/01/19 05:10:16 DEBUG : file1: reading active writers
2026/01/19 05:10:16 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:10:17 DEBUG : Looking for writers
2026/01/19 05:10:17 DEBUG : file1: reading active writers
2026/01/19 05:10:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:10:18 DEBUG : Looking for writers
2026/01/19 05:10:18 DEBUG : file1: reading active writers
2026/01/19 05:10:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:10:19 DEBUG : Looking for writers
2026/01/19 05:10:19 DEBUG : file1: reading active writers
2026/01/19 05:10:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:10:20 DEBUG : Looking for writers
2026/01/19 05:10:20 DEBUG : file1: reading active writers
2026/01/19 05:10:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:10:21 DEBUG : Looking for writers
2026/01/19 05:10:21 DEBUG : file1: reading active writers
2026/01/19 05:10:21 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:10:22 DEBUG : Looking for writers
2026/01/19 05:10:22 DEBUG : file1: reading active writers
2026/01/19 05:10:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:10:23 DEBUG : Looking for writers
2026/01/19 05:10:23 DEBUG : file1: reading active writers
2026/01/19 05:10:23 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:10:23 DEBUG : file1: vfs cache: starting upload
2026/01/19 05:10:24 DEBUG : Looking for writers
2026/01/19 05:10:24 DEBUG : file1: reading active writers
2026/01/19 05:10:24 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:10:24.703404 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:10:24.703509 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:10:24 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:10:24 ERROR : file1: vfs cache: failed to upload try #9, will retry in 51.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:10:25 DEBUG : Looking for writers
2026/01/19 05:10:25 DEBUG : file1: reading active writers
2026/01/19 05:10:25 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:10:26 DEBUG : Looking for writers
2026/01/19 05:10:26 DEBUG : file1: reading active writers
2026/01/19 05:10:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:10:26 DEBUG : proton drive root link ID 'rclone-test-focazan0zelo': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/01/19 05:10:26 INFO  : proton drive root link ID 'rclone-test-focazan0zelo': vfs cache: cleaned: objects 1 (was 1) in use 1, to upload 1, uploading 0, total size 11 (was 11)
2026/01/19 05:10:27 DEBUG : Looking for writers
2026/01/19 05:10:27 DEBUG : file1: reading active writers
2026/01/19 05:10:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:10:28 DEBUG : Looking for writers
2026/01/19 05:10:28 DEBUG : file1: reading active writers
2026/01/19 05:10:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:10:29 DEBUG : Looking for writers
2026/01/19 05:10:29 DEBUG : file1: reading active writers
2026/01/19 05:10:29 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:10:30 DEBUG : Looking for writers
2026/01/19 05:10:30 DEBUG : file1: reading active writers
2026/01/19 05:10:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:10:31 DEBUG : Looking for writers
2026/01/19 05:10:31 DEBUG : file1: reading active writers
2026/01/19 05:10:31 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:10:32 DEBUG : Looking for writers
2026/01/19 05:10:32 DEBUG : file1: reading active writers
2026/01/19 05:10:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:10:33 DEBUG : Looking for writers
2026/01/19 05:10:33 DEBUG : file1: reading active writers
2026/01/19 05:10:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:10:34 DEBUG : Looking for writers
2026/01/19 05:10:34 DEBUG : file1: reading active writers
2026/01/19 05:10:34 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:10:34 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc000892d20 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000514c08 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824639048768} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14002690704604843649 ext:38783033584 loc:0x4465880} ATime:{wall:14002690704604880199 ext:38783070253 loc:0x4465880} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/01/19 05:10:34 DEBUG : >WaitForWriters: 
2026/01/19 05:10:34 DEBUG : proton drive root link ID 'rclone-test-focazan0zelo': vfs cache: cleaner exiting
2026/01/19 05:10:34 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleMethodsWrite (68.47s)
=== RUN   TestRWFileHandleWriteAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-focazan0zelo'", Local "Local file system at /tmp/rclone2122946373", Modify Window "1s"
2026/01/19 05:10:34 INFO  : proton drive root link ID 'rclone-test-focazan0zelo': poll-interval is not supported by this remote
2026/01/19 05:10:34 DEBUG : proton drive root link ID 'rclone-test-focazan0zelo': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/19 05:10:34 DEBUG : proton drive root link ID 'rclone-test-focazan0zelo': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-focazan0zelo"
2026/01/19 05:10:34 DEBUG : proton drive root link ID 'rclone-test-focazan0zelo': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-focazan0zelo"
2026/01/19 05:10:34 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-focazan0zelo"
2026/01/19 05:10:34 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/19 05:10:34 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-focazan0zelo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-focazan0zelo"
2026/01/19 05:10:34 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-focazan0zelo"
2026/01/19 05:10:34 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/19 05:10:34 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-focazan0zelo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-focazan0zelo"
2026/01/19 05:10:34 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/19 05:10:34 INFO  : proton drive root link ID 'rclone-test-focazan0zelo': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/19 05:10:35 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/19 05:10:35 DEBUG : file1: newRWFileHandle: 
2026/01/19 05:10:35 DEBUG : file1(0xc00090c140): openPending: 
2026/01/19 05:10:35 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/01/19 05:10:35 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/19 05:10:35 DEBUG : file1(0xc00090c140): >openPending: err=<nil>
2026/01/19 05:10:35 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/01/19 05:10:35 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/19 05:10:35 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/01/19 05:10:35 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/01/19 05:10:35 DEBUG : file1(0xc00090c140): _writeAt: size=7, off=0
2026/01/19 05:10:35 DEBUG : file1(0xc00090c140): >_writeAt: n=7, err=<nil>
2026/01/19 05:10:35 DEBUG : file1(0xc00090c140): _writeAt: size=6, off=5
2026/01/19 05:10:35 DEBUG : file1(0xc00090c140): >_writeAt: n=6, err=<nil>
2026/01/19 05:10:35 DEBUG : file1(0xc00090c140): close: 
2026/01/19 05:10:35 DEBUG : file1: vfs cache: setting modification time to 2026-01-19 05:10:35.065085865 +0000 UTC m=+107.250247181
2026/01/19 05:10:35 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/01/19 05:10:35 DEBUG : file1(0xc00090c140): >close: err=<nil>
2026/01/19 05:10:35 DEBUG : file1(0xc00090c140): _writeAt: size=5, off=0
2026/01/19 05:10:35 DEBUG : file1(0xc00090c140): >_writeAt: n=0, err=file already closed
2026/01/19 05:10:35 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:10:35 DEBUG : Looking for writers
2026/01/19 05:10:35 DEBUG : file1: reading active writers
2026/01/19 05:10:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/01/19 05:10:35 DEBUG : Looking for writers
2026/01/19 05:10:35 DEBUG : file1: reading active writers
2026/01/19 05:10:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/01/19 05:10:35 DEBUG : Looking for writers
2026/01/19 05:10:35 DEBUG : file1: reading active writers
2026/01/19 05:10:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/01/19 05:10:35 DEBUG : Looking for writers
2026/01/19 05:10:35 DEBUG : file1: reading active writers
2026/01/19 05:10:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/01/19 05:10:35 DEBUG : file1: vfs cache: starting upload
2026/01/19 05:10:35 DEBUG : Looking for writers
2026/01/19 05:10:35 DEBUG : file1: reading active writers
2026/01/19 05:10:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/01/19 05:10:35 DEBUG : Looking for writers
2026/01/19 05:10:35 DEBUG : file1: reading active writers
2026/01/19 05:10:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/01/19 05:10:35 DEBUG : Looking for writers
2026/01/19 05:10:35 DEBUG : file1: reading active writers
2026/01/19 05:10:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/01/19 05:10:35.977644 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:10:35.977671 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:10:35 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:10:35 ERROR : file1: vfs cache: failed to upload try #1, will retry in 200ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:10:36 DEBUG : file1: vfs cache: starting upload
2026/01/19 05:10:36 DEBUG : Looking for writers
2026/01/19 05:10:36 DEBUG : file1: reading active writers
2026/01/19 05:10:36 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:10:36.929257 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:10:36.929296 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:10:36 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:10:36 ERROR : file1: vfs cache: failed to upload try #2, will retry in 400ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:10:37 DEBUG : file1: vfs cache: starting upload
2026/01/19 05:10:37 DEBUG : Looking for writers
2026/01/19 05:10:37 DEBUG : file1: reading active writers
2026/01/19 05:10:37 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:10:38.065404 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:10:38.065457 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:10:38 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:10:38 ERROR : file1: vfs cache: failed to upload try #3, will retry in 800ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:10:38 DEBUG : Looking for writers
2026/01/19 05:10:38 DEBUG : file1: reading active writers
2026/01/19 05:10:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:10:38 DEBUG : file1: vfs cache: starting upload
2026/01/19 05:10:39 DEBUG : Looking for writers
2026/01/19 05:10:39 DEBUG : file1: reading active writers
2026/01/19 05:10:39 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:10:39.625810 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:10:39.625849 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:10:39 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:10:39 ERROR : file1: vfs cache: failed to upload try #4, will retry in 1.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:10:40 DEBUG : Looking for writers
2026/01/19 05:10:40 DEBUG : file1: reading active writers
2026/01/19 05:10:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:10:41 DEBUG : file1: vfs cache: starting upload
2026/01/19 05:10:41 DEBUG : Looking for writers
2026/01/19 05:10:41 DEBUG : file1: reading active writers
2026/01/19 05:10:41 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:10:42.000546 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:10:42.000571 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:10:42 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:10:42 ERROR : file1: vfs cache: failed to upload try #5, will retry in 3.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:10:42 DEBUG : Looking for writers
2026/01/19 05:10:42 DEBUG : file1: reading active writers
2026/01/19 05:10:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:10:43 DEBUG : Looking for writers
2026/01/19 05:10:43 DEBUG : file1: reading active writers
2026/01/19 05:10:43 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:10:44 DEBUG : Looking for writers
2026/01/19 05:10:44 DEBUG : file1: reading active writers
2026/01/19 05:10:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:10:45 DEBUG : file1: vfs cache: starting upload
2026/01/19 05:10:45 DEBUG : Looking for writers
2026/01/19 05:10:45 DEBUG : file1: reading active writers
2026/01/19 05:10:45 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:10:46.011648 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:10:46.011726 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:10:46 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:10:46 ERROR : file1: vfs cache: failed to upload try #6, will retry in 6.4s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:10:46 DEBUG : Looking for writers
2026/01/19 05:10:46 DEBUG : file1: reading active writers
2026/01/19 05:10:46 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:10:47 DEBUG : Looking for writers
2026/01/19 05:10:47 DEBUG : file1: reading active writers
2026/01/19 05:10:47 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:10:48 DEBUG : Looking for writers
2026/01/19 05:10:48 DEBUG : file1: reading active writers
2026/01/19 05:10:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:10:49 DEBUG : Looking for writers
2026/01/19 05:10:49 DEBUG : file1: reading active writers
2026/01/19 05:10:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:10:50 DEBUG : Looking for writers
2026/01/19 05:10:50 DEBUG : file1: reading active writers
2026/01/19 05:10:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:10:51 DEBUG : Looking for writers
2026/01/19 05:10:51 DEBUG : file1: reading active writers
2026/01/19 05:10:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:10:52 DEBUG : Looking for writers
2026/01/19 05:10:52 DEBUG : file1: reading active writers
2026/01/19 05:10:52 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:10:52 DEBUG : file1: vfs cache: starting upload
2026/01/19 05:10:53.183752 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:10:53.183779 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:10:53 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:10:53 ERROR : file1: vfs cache: failed to upload try #7, will retry in 12.8s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:10:53 DEBUG : Looking for writers
2026/01/19 05:10:53 DEBUG : file1: reading active writers
2026/01/19 05:10:53 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:10:54 DEBUG : Looking for writers
2026/01/19 05:10:54 DEBUG : file1: reading active writers
2026/01/19 05:10:54 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:10:55 DEBUG : Looking for writers
2026/01/19 05:10:55 DEBUG : file1: reading active writers
2026/01/19 05:10:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:10:56 DEBUG : Looking for writers
2026/01/19 05:10:56 DEBUG : file1: reading active writers
2026/01/19 05:10:56 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:10:57 DEBUG : Looking for writers
2026/01/19 05:10:57 DEBUG : file1: reading active writers
2026/01/19 05:10:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:10:58 DEBUG : Looking for writers
2026/01/19 05:10:58 DEBUG : file1: reading active writers
2026/01/19 05:10:58 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:10:59 DEBUG : Looking for writers
2026/01/19 05:10:59 DEBUG : file1: reading active writers
2026/01/19 05:10:59 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:11:00 DEBUG : Looking for writers
2026/01/19 05:11:00 DEBUG : file1: reading active writers
2026/01/19 05:11:00 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:11:01 DEBUG : Looking for writers
2026/01/19 05:11:01 DEBUG : file1: reading active writers
2026/01/19 05:11:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:11:02 DEBUG : Looking for writers
2026/01/19 05:11:02 DEBUG : file1: reading active writers
2026/01/19 05:11:02 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:11:03 DEBUG : Looking for writers
2026/01/19 05:11:03 DEBUG : file1: reading active writers
2026/01/19 05:11:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:11:04 DEBUG : Looking for writers
2026/01/19 05:11:04 DEBUG : file1: reading active writers
2026/01/19 05:11:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:11:05 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc000253b30 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc00099ea08 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824643807808} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14002690778160243113 ext:107250247181 loc:0x4465880} ATime:{wall:14002690778160273201 ext:107250277278 loc:0x4465880} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/01/19 05:11:05 DEBUG : >WaitForWriters: 
2026/01/19 05:11:05 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 1s for list eventual consistency: 1/3
2026/01/19 05:11:05 DEBUG : file1: vfs cache: starting upload
    fstest.go:301: Flushing the directory cache
2026/01/19 05:11:06.734459 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:11:06.734506 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:11:06 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)
2026/01/19 05:11:06 ERROR : file1: vfs cache: failed to upload try #8, will retry in 25.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:11:07 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
    fstest.go:301: Flushing the directory cache
2026/01/19 05:11:09 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 4s for list eventual consistency: 3/3
    fstest.go:301: Flushing the directory cache
    fstest.go:305: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:305
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/read_write_test.go:387
        	Error:      	Should be true
        	Test:       	TestRWFileHandleWriteAt
        	Messages:   	listing wrong, want
        	            	  file1 (11) got
        	            	  
    fstest.go:203: Not found "file1"
    fstest.go:206: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:206
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:310
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/read_write_test.go:387
        	Error:      	Not equal: 
        	            	expected: 0
        	            	actual  : 1
        	Test:       	TestRWFileHandleWriteAt
        	Messages:   	1 objects not found
2026/01/19 05:11:13 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:11:13 DEBUG : Looking for writers
2026/01/19 05:11:13 DEBUG : file1: reading active writers
2026/01/19 05:11:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/01/19 05:11:13 DEBUG : Looking for writers
2026/01/19 05:11:13 DEBUG : file1: reading active writers
2026/01/19 05:11:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/01/19 05:11:13 DEBUG : Looking for writers
2026/01/19 05:11:13 DEBUG : file1: reading active writers
2026/01/19 05:11:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/01/19 05:11:13 DEBUG : Looking for writers
2026/01/19 05:11:13 DEBUG : file1: reading active writers
2026/01/19 05:11:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/01/19 05:11:13 DEBUG : Looking for writers
2026/01/19 05:11:13 DEBUG : file1: reading active writers
2026/01/19 05:11:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/01/19 05:11:13 DEBUG : Looking for writers
2026/01/19 05:11:13 DEBUG : file1: reading active writers
2026/01/19 05:11:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/01/19 05:11:13 DEBUG : Looking for writers
2026/01/19 05:11:13 DEBUG : file1: reading active writers
2026/01/19 05:11:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/01/19 05:11:14 DEBUG : Looking for writers
2026/01/19 05:11:14 DEBUG : file1: reading active writers
2026/01/19 05:11:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:11:15 DEBUG : Looking for writers
2026/01/19 05:11:15 DEBUG : file1: reading active writers
2026/01/19 05:11:15 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:11:16 DEBUG : Looking for writers
2026/01/19 05:11:16 DEBUG : file1: reading active writers
2026/01/19 05:11:16 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:11:17 DEBUG : Looking for writers
2026/01/19 05:11:17 DEBUG : file1: reading active writers
2026/01/19 05:11:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:11:18 DEBUG : Looking for writers
2026/01/19 05:11:18 DEBUG : file1: reading active writers
2026/01/19 05:11:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:11:19 DEBUG : Looking for writers
2026/01/19 05:11:19 DEBUG : file1: reading active writers
2026/01/19 05:11:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:11:20 DEBUG : Looking for writers
2026/01/19 05:11:20 DEBUG : file1: reading active writers
2026/01/19 05:11:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:11:21 DEBUG : Looking for writers
2026/01/19 05:11:21 DEBUG : file1: reading active writers
2026/01/19 05:11:21 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:11:22 DEBUG : Looking for writers
2026/01/19 05:11:22 DEBUG : file1: reading active writers
2026/01/19 05:11:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:11:23 DEBUG : Looking for writers
2026/01/19 05:11:23 DEBUG : file1: reading active writers
2026/01/19 05:11:23 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:11:24 DEBUG : Looking for writers
2026/01/19 05:11:24 DEBUG : file1: reading active writers
2026/01/19 05:11:24 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:11:25 DEBUG : Looking for writers
2026/01/19 05:11:25 DEBUG : file1: reading active writers
2026/01/19 05:11:25 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:11:26 DEBUG : Looking for writers
2026/01/19 05:11:26 DEBUG : file1: reading active writers
2026/01/19 05:11:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:11:27 DEBUG : Looking for writers
2026/01/19 05:11:27 DEBUG : file1: reading active writers
2026/01/19 05:11:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:11:28 DEBUG : Looking for writers
2026/01/19 05:11:28 DEBUG : file1: reading active writers
2026/01/19 05:11:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:11:29 DEBUG : Looking for writers
2026/01/19 05:11:29 DEBUG : file1: reading active writers
2026/01/19 05:11:29 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:11:30 DEBUG : Looking for writers
2026/01/19 05:11:30 DEBUG : file1: reading active writers
2026/01/19 05:11:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:11:31 DEBUG : Looking for writers
2026/01/19 05:11:31 DEBUG : file1: reading active writers
2026/01/19 05:11:31 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:11:32 DEBUG : file1: vfs cache: starting upload
2026/01/19 05:11:32 DEBUG : Looking for writers
2026/01/19 05:11:32 DEBUG : file1: reading active writers
2026/01/19 05:11:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:11:33.299032 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:11:33.299053 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:11:33 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:11:33 ERROR : file1: vfs cache: failed to upload try #9, will retry in 51.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:11:33 DEBUG : Looking for writers
2026/01/19 05:11:33 DEBUG : file1: reading active writers
2026/01/19 05:11:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:11:34 DEBUG : Looking for writers
2026/01/19 05:11:34 DEBUG : file1: reading active writers
2026/01/19 05:11:34 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:11:34 DEBUG : proton drive root link ID 'rclone-test-focazan0zelo': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/01/19 05:11:34 INFO  : proton drive root link ID 'rclone-test-focazan0zelo': vfs cache: cleaned: objects 1 (was 1) in use 1, to upload 1, uploading 0, total size 11 (was 11)
2026/01/19 05:11:35 DEBUG : Looking for writers
2026/01/19 05:11:35 DEBUG : file1: reading active writers
2026/01/19 05:11:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:11:36 DEBUG : Looking for writers
2026/01/19 05:11:36 DEBUG : file1: reading active writers
2026/01/19 05:11:36 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:11:37 DEBUG : Looking for writers
2026/01/19 05:11:37 DEBUG : file1: reading active writers
2026/01/19 05:11:37 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:11:38 DEBUG : Looking for writers
2026/01/19 05:11:38 DEBUG : file1: reading active writers
2026/01/19 05:11:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:11:39 DEBUG : Looking for writers
2026/01/19 05:11:39 DEBUG : file1: reading active writers
2026/01/19 05:11:39 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:11:40 DEBUG : Looking for writers
2026/01/19 05:11:40 DEBUG : file1: reading active writers
2026/01/19 05:11:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:11:41 DEBUG : Looking for writers
2026/01/19 05:11:41 DEBUG : file1: reading active writers
2026/01/19 05:11:41 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:11:42 DEBUG : Looking for writers
2026/01/19 05:11:42 DEBUG : file1: reading active writers
2026/01/19 05:11:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:11:43 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc000253b30 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc00099ea08 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824643807808} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14002690778160243113 ext:107250247181 loc:0x4465880} ATime:{wall:14002690778160273201 ext:107250277278 loc:0x4465880} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/01/19 05:11:43 DEBUG : >WaitForWriters: 
2026/01/19 05:11:43 DEBUG : proton drive root link ID 'rclone-test-focazan0zelo': vfs cache: cleaner exiting
2026/01/19 05:11:43 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleWriteAt (68.58s)
=== RUN   TestRWFileHandleWriteNoWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-focazan0zelo'", Local "Local file system at /tmp/rclone2122946373", Modify Window "1s"
2026/01/19 05:11:43 INFO  : proton drive root link ID 'rclone-test-focazan0zelo': poll-interval is not supported by this remote
2026/01/19 05:11:43 DEBUG : proton drive root link ID 'rclone-test-focazan0zelo': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/19 05:11:43 DEBUG : proton drive root link ID 'rclone-test-focazan0zelo': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-focazan0zelo"
2026/01/19 05:11:43 DEBUG : proton drive root link ID 'rclone-test-focazan0zelo': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-focazan0zelo"
2026/01/19 05:11:43 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-focazan0zelo"
2026/01/19 05:11:43 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/19 05:11:43 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-focazan0zelo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-focazan0zelo"
2026/01/19 05:11:43 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-focazan0zelo"
2026/01/19 05:11:43 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/19 05:11:43 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-focazan0zelo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-focazan0zelo"
2026/01/19 05:11:43 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/19 05:11:43 INFO  : proton drive root link ID 'rclone-test-focazan0zelo': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/19 05:11:43 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/19 05:11:43 DEBUG : file1: newRWFileHandle: 
2026/01/19 05:11:43 DEBUG : file1(0xc000974d40): openPending: 
2026/01/19 05:11:43 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/01/19 05:11:43 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/19 05:11:43 DEBUG : file1(0xc000974d40): >openPending: err=<nil>
2026/01/19 05:11:43 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/01/19 05:11:43 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/19 05:11:43 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/01/19 05:11:43 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/01/19 05:11:43 DEBUG : file1(0xc000974d40): close: 
2026/01/19 05:11:43 DEBUG : file1: vfs cache: setting modification time to 2026-01-19 05:11:43.644364291 +0000 UTC m=+175.829525587
2026/01/19 05:11:43 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/01/19 05:11:43 DEBUG : file1(0xc000974d40): >close: err=<nil>
2026/01/19 05:11:43 DEBUG : file2: OpenFile: flags=O_WRONLY|O_CREATE|O_TRUNC, perm=-rwxrwxrwx
2026/01/19 05:11:43 DEBUG : file2: Open: flags=O_WRONLY|O_CREATE|O_TRUNC
2026/01/19 05:11:43 DEBUG : file2: newRWFileHandle: 
2026/01/19 05:11:43 DEBUG : file2(0xc000975280): openPending: 
2026/01/19 05:11:43 DEBUG : file2: vfs cache: truncate to size=0 (not needed as size correct)
2026/01/19 05:11:43 DEBUG : Added virtual directory entry vAddFile: "file2"
2026/01/19 05:11:43 DEBUG : file2(0xc000975280): >openPending: err=<nil>
2026/01/19 05:11:43 DEBUG : file2: >newRWFileHandle: err=<nil>
2026/01/19 05:11:43 DEBUG : Added virtual directory entry vAddFile: "file2"
2026/01/19 05:11:43 DEBUG : file2: >Open: fd=file2 (rw), err=<nil>
2026/01/19 05:11:43 DEBUG : file2: >OpenFile: fd=file2 (rw), err=<nil>
2026/01/19 05:11:43 DEBUG : file2(0xc000975280): RWFileHandle.Flush
2026/01/19 05:11:43 DEBUG : file2(0xc000975280): RWFileHandle.Release
2026/01/19 05:11:43 DEBUG : file2(0xc000975280): close: 
2026/01/19 05:11:43 DEBUG : file2: vfs cache: setting modification time to 2026-01-19 05:11:43.645145684 +0000 UTC m=+175.830306990
2026/01/19 05:11:43 INFO  : file2: vfs cache: queuing for upload in 100ms
2026/01/19 05:11:43 DEBUG : file2(0xc000975280): >close: err=<nil>
2026/01/19 05:11:43 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:11:43 DEBUG : Looking for writers
2026/01/19 05:11:43 DEBUG : file1: reading active writers
2026/01/19 05:11:43 DEBUG : file2: reading active writers
2026/01/19 05:11:43 DEBUG : Still 0 writers active and 2 cache items in use, waiting 10ms
2026/01/19 05:11:43 DEBUG : Looking for writers
2026/01/19 05:11:43 DEBUG : file1: reading active writers
2026/01/19 05:11:43 DEBUG : file2: reading active writers
2026/01/19 05:11:43 DEBUG : Still 0 writers active and 2 cache items in use, waiting 20ms
2026/01/19 05:11:43 DEBUG : Looking for writers
2026/01/19 05:11:43 DEBUG : file1: reading active writers
2026/01/19 05:11:43 DEBUG : file2: reading active writers
2026/01/19 05:11:43 DEBUG : Still 0 writers active and 2 cache items in use, waiting 40ms
2026/01/19 05:11:43 DEBUG : Looking for writers
2026/01/19 05:11:43 DEBUG : file1: reading active writers
2026/01/19 05:11:43 DEBUG : file2: reading active writers
2026/01/19 05:11:43 DEBUG : Still 0 writers active and 2 cache items in use, waiting 80ms
2026/01/19 05:11:43 DEBUG : file2: vfs cache: starting upload
2026/01/19 05:11:43 DEBUG : file1: vfs cache: starting upload
2026/01/19 05:11:43 DEBUG : Looking for writers
2026/01/19 05:11:43 DEBUG : file1: reading active writers
2026/01/19 05:11:43 DEBUG : file2: reading active writers
2026/01/19 05:11:43 DEBUG : Still 0 writers active and 2 cache items in use, waiting 160ms
2026/01/19 05:11:43 DEBUG : Looking for writers
2026/01/19 05:11:43 DEBUG : file1: reading active writers
2026/01/19 05:11:43 DEBUG : file2: reading active writers
2026/01/19 05:11:43 DEBUG : Still 0 writers active and 2 cache items in use, waiting 320ms
2026/01/19 05:11:44 DEBUG : Looking for writers
2026/01/19 05:11:44 DEBUG : file1: reading active writers
2026/01/19 05:11:44 DEBUG : file2: reading active writers
2026/01/19 05:11:44 DEBUG : Still 0 writers active and 2 cache items in use, waiting 640ms
2026/01/19 05:11:44.497820 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:11:44.497842 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:11:44 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:11:44 ERROR : file2: vfs cache: failed to upload try #1, will retry in 200ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:11:44 DEBUG : file2: vfs cache: starting upload
2026/01/19 05:11:44 DEBUG : Looking for writers
2026/01/19 05:11:44 DEBUG : file1: reading active writers
2026/01/19 05:11:44 DEBUG : file2: reading active writers
2026/01/19 05:11:44 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:11:45.212291 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:11:45.212311 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:11:45 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:11:45 ERROR : file1: vfs cache: failed to upload try #1, will retry in 200ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:11:45 DEBUG : file1: vfs cache: starting upload
2026/01/19 05:11:45 DEBUG : Looking for writers
2026/01/19 05:11:45 DEBUG : file1: reading active writers
2026/01/19 05:11:45 DEBUG : file2: reading active writers
2026/01/19 05:11:45 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:11:45.958783 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:11:45.958817 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:11:45 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:11:45 ERROR : file2: vfs cache: failed to upload try #2, will retry in 400ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:11:46 DEBUG : file2: vfs cache: starting upload
2026/01/19 05:11:46.774086 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:11:46.774116 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:11:46 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:11:46 ERROR : file1: vfs cache: failed to upload try #2, will retry in 400ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:11:46 DEBUG : Looking for writers
2026/01/19 05:11:46 DEBUG : file1: reading active writers
2026/01/19 05:11:46 DEBUG : file2: reading active writers
2026/01/19 05:11:46 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:11:47 DEBUG : file1: vfs cache: starting upload
2026/01/19 05:11:47.555282 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:11:47.555306 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:11:47 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:11:47 ERROR : file2: vfs cache: failed to upload try #3, will retry in 800ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:11:47 DEBUG : Looking for writers
2026/01/19 05:11:47 DEBUG : file1: reading active writers
2026/01/19 05:11:47 DEBUG : file2: reading active writers
2026/01/19 05:11:47 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:11:48.334555 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:11:48.334579 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:11:48 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:11:48 ERROR : file1: vfs cache: failed to upload try #3, will retry in 800ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:11:48 DEBUG : file2: vfs cache: starting upload
2026/01/19 05:11:48 DEBUG : Looking for writers
2026/01/19 05:11:48 DEBUG : file1: reading active writers
2026/01/19 05:11:48 DEBUG : file2: reading active writers
2026/01/19 05:11:48 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:11:49.102412 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:11:49.102455 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:11:49 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:11:49 ERROR : file2: vfs cache: failed to upload try #4, will retry in 1.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:11:49 DEBUG : file1: vfs cache: starting upload
2026/01/19 05:11:49.829649 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:11:49.829679 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:11:49 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:11:49 ERROR : file1: vfs cache: failed to upload try #4, will retry in 1.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:11:49 DEBUG : Looking for writers
2026/01/19 05:11:49 DEBUG : file1: reading active writers
2026/01/19 05:11:49 DEBUG : file2: reading active writers
2026/01/19 05:11:49 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:11:50 DEBUG : file2: vfs cache: starting upload
2026/01/19 05:11:50 DEBUG : Looking for writers
2026/01/19 05:11:50 DEBUG : file1: reading active writers
2026/01/19 05:11:50 DEBUG : file2: reading active writers
2026/01/19 05:11:50 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:11:51 DEBUG : file1: vfs cache: starting upload
2026/01/19 05:11:51.458777 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:11:51.458799 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:11:51 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:11:51 ERROR : file2: vfs cache: failed to upload try #5, will retry in 3.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:11:51 DEBUG : Looking for writers
2026/01/19 05:11:51 DEBUG : file1: reading active writers
2026/01/19 05:11:51 DEBUG : file2: reading active writers
2026/01/19 05:11:51 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:11:52.197970 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:11:52.198073 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:11:52 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:11:52 ERROR : file1: vfs cache: failed to upload try #5, will retry in 3.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:11:52 DEBUG : Looking for writers
2026/01/19 05:11:52 DEBUG : file1: reading active writers
2026/01/19 05:11:52 DEBUG : file2: reading active writers
2026/01/19 05:11:52 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:11:53 DEBUG : Looking for writers
2026/01/19 05:11:53 DEBUG : file1: reading active writers
2026/01/19 05:11:53 DEBUG : file2: reading active writers
2026/01/19 05:11:53 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:11:54 DEBUG : file2: vfs cache: starting upload
2026/01/19 05:11:54 DEBUG : Looking for writers
2026/01/19 05:11:54 DEBUG : file1: reading active writers
2026/01/19 05:11:54 DEBUG : file2: reading active writers
2026/01/19 05:11:54 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:11:55 DEBUG : file1: vfs cache: starting upload
2026/01/19 05:11:55.485468 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:11:55.485482 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:11:55 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:11:55 ERROR : file2: vfs cache: failed to upload try #6, will retry in 6.4s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:11:55 DEBUG : Looking for writers
2026/01/19 05:11:55 DEBUG : file1: reading active writers
2026/01/19 05:11:55 DEBUG : file2: reading active writers
2026/01/19 05:11:55 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:11:56.307929 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:11:56.307950 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:11:56 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:11:56 ERROR : file1: vfs cache: failed to upload try #6, will retry in 6.4s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:11:56 DEBUG : Looking for writers
2026/01/19 05:11:56 DEBUG : file1: reading active writers
2026/01/19 05:11:56 DEBUG : file2: reading active writers
2026/01/19 05:11:56 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:11:57 DEBUG : Looking for writers
2026/01/19 05:11:57 DEBUG : file1: reading active writers
2026/01/19 05:11:57 DEBUG : file2: reading active writers
2026/01/19 05:11:57 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:11:58 DEBUG : Looking for writers
2026/01/19 05:11:58 DEBUG : file1: reading active writers
2026/01/19 05:11:58 DEBUG : file2: reading active writers
2026/01/19 05:11:58 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:11:59 DEBUG : Looking for writers
2026/01/19 05:11:59 DEBUG : file2: reading active writers
2026/01/19 05:11:59 DEBUG : file1: reading active writers
2026/01/19 05:11:59 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:12:00 DEBUG : Looking for writers
2026/01/19 05:12:00 DEBUG : file1: reading active writers
2026/01/19 05:12:00 DEBUG : file2: reading active writers
2026/01/19 05:12:00 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:12:01 DEBUG : file2: vfs cache: starting upload
2026/01/19 05:12:01 DEBUG : Looking for writers
2026/01/19 05:12:01 DEBUG : file1: reading active writers
2026/01/19 05:12:01 DEBUG : file2: reading active writers
2026/01/19 05:12:01 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:12:02.605882 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:12:02.605951 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:12:02 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:12:02 ERROR : file2: vfs cache: failed to upload try #7, will retry in 12.8s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:12:02 DEBUG : file1: vfs cache: starting upload
2026/01/19 05:12:02 DEBUG : Looking for writers
2026/01/19 05:12:02 DEBUG : file1: reading active writers
2026/01/19 05:12:02 DEBUG : file2: reading active writers
2026/01/19 05:12:02 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:12:03.433737 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:12:03.433762 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:12:03 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:12:03 ERROR : file1: vfs cache: failed to upload try #7, will retry in 12.8s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:12:03 DEBUG : Looking for writers
2026/01/19 05:12:03 DEBUG : file1: reading active writers
2026/01/19 05:12:03 DEBUG : file2: reading active writers
2026/01/19 05:12:03 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:12:04 DEBUG : Looking for writers
2026/01/19 05:12:04 DEBUG : file1: reading active writers
2026/01/19 05:12:04 DEBUG : file2: reading active writers
2026/01/19 05:12:04 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:12:05 DEBUG : Looking for writers
2026/01/19 05:12:05 DEBUG : file1: reading active writers
2026/01/19 05:12:05 DEBUG : file2: reading active writers
2026/01/19 05:12:05 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:12:06 DEBUG : Looking for writers
2026/01/19 05:12:06 DEBUG : file2: reading active writers
2026/01/19 05:12:06 DEBUG : file1: reading active writers
2026/01/19 05:12:06 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:12:07 DEBUG : Looking for writers
2026/01/19 05:12:07 DEBUG : file2: reading active writers
2026/01/19 05:12:07 DEBUG : file1: reading active writers
2026/01/19 05:12:07 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:12:08 DEBUG : Looking for writers
2026/01/19 05:12:08 DEBUG : file2: reading active writers
2026/01/19 05:12:08 DEBUG : file1: reading active writers
2026/01/19 05:12:08 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:12:09 DEBUG : Looking for writers
2026/01/19 05:12:09 DEBUG : file1: reading active writers
2026/01/19 05:12:09 DEBUG : file2: reading active writers
2026/01/19 05:12:09 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:12:10 DEBUG : Looking for writers
2026/01/19 05:12:10 DEBUG : file1: reading active writers
2026/01/19 05:12:10 DEBUG : file2: reading active writers
2026/01/19 05:12:10 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:12:11 DEBUG : Looking for writers
2026/01/19 05:12:11 DEBUG : file1: reading active writers
2026/01/19 05:12:11 DEBUG : file2: reading active writers
2026/01/19 05:12:11 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:12:12 DEBUG : Looking for writers
2026/01/19 05:12:12 DEBUG : file1: reading active writers
2026/01/19 05:12:12 DEBUG : file2: reading active writers
2026/01/19 05:12:12 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:12:13 ERROR : Exiting even though 0 writers active and 2 cache items in use after 30s
Cache{
	"file1": &{c:0xc000873a40 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000782a08 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824641595968} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14002690851753965571 ext:175829525587 loc:0x4465880} ATime:{wall:14002690851754161240 ext:175829721257 loc:0x4465880} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
	"file2": &{c:0xc000873a40 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000782b08 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824641596224} name:file2 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14002690851754746964 ext:175830306990 loc:0x4465880} ATime:{wall:14002690851754883001 ext:175830443017 loc:0x4465880} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:2 pendingAccesses:0 modified:false beingReset:false},
}
2026/01/19 05:12:13 DEBUG : >WaitForWriters: 
2026/01/19 05:12:13 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 1s for list eventual consistency: 1/3
    fstest.go:301: Flushing the directory cache
2026/01/19 05:12:15 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
2026/01/19 05:12:15 DEBUG : file2: vfs cache: starting upload
2026/01/19 05:12:16.157976 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:12:16.158001 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:12:16 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)
2026/01/19 05:12:16 ERROR : file2: vfs cache: failed to upload try #8, will retry in 25.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:12:16 DEBUG : file1: vfs cache: starting upload
2026/01/19 05:12:17.009865 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:12:17.009905 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:12:17 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:12:17 ERROR : file1: vfs cache: failed to upload try #8, will retry in 25.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    fstest.go:301: Flushing the directory cache
2026/01/19 05:12:17 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 4s for list eventual consistency: 3/3
    fstest.go:301: Flushing the directory cache
    fstest.go:305: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:305
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/read_write_test.go:420
        	Error:      	Should be true
        	Test:       	TestRWFileHandleWriteNoWrite
        	Messages:   	listing wrong, want
        	            	  file1 (0), file2 (0) got
        	            	  
    fstest.go:203: Not found "file1"
    fstest.go:203: Not found "file2"
    fstest.go:206: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:206
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:310
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/read_write_test.go:420
        	Error:      	Not equal: 
        	            	expected: 0
        	            	actual  : 2
        	Test:       	TestRWFileHandleWriteNoWrite
        	Messages:   	2 objects not found
2026/01/19 05:12:21 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:12:21 DEBUG : Looking for writers
2026/01/19 05:12:21 DEBUG : file1: reading active writers
2026/01/19 05:12:21 DEBUG : file2: reading active writers
2026/01/19 05:12:21 DEBUG : Still 0 writers active and 2 cache items in use, waiting 10ms
2026/01/19 05:12:21 DEBUG : Looking for writers
2026/01/19 05:12:21 DEBUG : file2: reading active writers
2026/01/19 05:12:21 DEBUG : file1: reading active writers
2026/01/19 05:12:21 DEBUG : Still 0 writers active and 2 cache items in use, waiting 20ms
2026/01/19 05:12:21 DEBUG : Looking for writers
2026/01/19 05:12:21 DEBUG : file2: reading active writers
2026/01/19 05:12:21 DEBUG : file1: reading active writers
2026/01/19 05:12:21 DEBUG : Still 0 writers active and 2 cache items in use, waiting 40ms
2026/01/19 05:12:21 DEBUG : Looking for writers
2026/01/19 05:12:21 DEBUG : file1: reading active writers
2026/01/19 05:12:21 DEBUG : file2: reading active writers
2026/01/19 05:12:21 DEBUG : Still 0 writers active and 2 cache items in use, waiting 80ms
2026/01/19 05:12:21 DEBUG : Looking for writers
2026/01/19 05:12:21 DEBUG : file1: reading active writers
2026/01/19 05:12:21 DEBUG : file2: reading active writers
2026/01/19 05:12:21 DEBUG : Still 0 writers active and 2 cache items in use, waiting 160ms
2026/01/19 05:12:21 DEBUG : Looking for writers
2026/01/19 05:12:21 DEBUG : file1: reading active writers
2026/01/19 05:12:21 DEBUG : file2: reading active writers
2026/01/19 05:12:21 DEBUG : Still 0 writers active and 2 cache items in use, waiting 320ms
2026/01/19 05:12:22 DEBUG : Looking for writers
2026/01/19 05:12:22 DEBUG : file1: reading active writers
2026/01/19 05:12:22 DEBUG : file2: reading active writers
2026/01/19 05:12:22 DEBUG : Still 0 writers active and 2 cache items in use, waiting 640ms
2026/01/19 05:12:22 DEBUG : Looking for writers
2026/01/19 05:12:22 DEBUG : file1: reading active writers
2026/01/19 05:12:22 DEBUG : file2: reading active writers
2026/01/19 05:12:22 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:12:23 DEBUG : Looking for writers
2026/01/19 05:12:23 DEBUG : file2: reading active writers
2026/01/19 05:12:23 DEBUG : file1: reading active writers
2026/01/19 05:12:23 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:12:24 DEBUG : Looking for writers
2026/01/19 05:12:24 DEBUG : file1: reading active writers
2026/01/19 05:12:24 DEBUG : file2: reading active writers
2026/01/19 05:12:24 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:12:25 DEBUG : Looking for writers
2026/01/19 05:12:25 DEBUG : file1: reading active writers
2026/01/19 05:12:25 DEBUG : file2: reading active writers
2026/01/19 05:12:25 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:12:26 DEBUG : Looking for writers
2026/01/19 05:12:26 DEBUG : file1: reading active writers
2026/01/19 05:12:26 DEBUG : file2: reading active writers
2026/01/19 05:12:26 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:12:27 DEBUG : Looking for writers
2026/01/19 05:12:27 DEBUG : file1: reading active writers
2026/01/19 05:12:27 DEBUG : file2: reading active writers
2026/01/19 05:12:27 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:12:28 DEBUG : Looking for writers
2026/01/19 05:12:28 DEBUG : file2: reading active writers
2026/01/19 05:12:28 DEBUG : file1: reading active writers
2026/01/19 05:12:28 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:12:29 DEBUG : Looking for writers
2026/01/19 05:12:29 DEBUG : file1: reading active writers
2026/01/19 05:12:29 DEBUG : file2: reading active writers
2026/01/19 05:12:29 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:12:30 DEBUG : Looking for writers
2026/01/19 05:12:30 DEBUG : file1: reading active writers
2026/01/19 05:12:30 DEBUG : file2: reading active writers
2026/01/19 05:12:30 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:12:31 DEBUG : Looking for writers
2026/01/19 05:12:31 DEBUG : file1: reading active writers
2026/01/19 05:12:31 DEBUG : file2: reading active writers
2026/01/19 05:12:31 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:12:32 DEBUG : Looking for writers
2026/01/19 05:12:32 DEBUG : file1: reading active writers
2026/01/19 05:12:32 DEBUG : file2: reading active writers
2026/01/19 05:12:32 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:12:33 DEBUG : Looking for writers
2026/01/19 05:12:33 DEBUG : file1: reading active writers
2026/01/19 05:12:33 DEBUG : file2: reading active writers
2026/01/19 05:12:33 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:12:34 DEBUG : Looking for writers
2026/01/19 05:12:34 DEBUG : file1: reading active writers
2026/01/19 05:12:34 DEBUG : file2: reading active writers
2026/01/19 05:12:34 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:12:35 DEBUG : Looking for writers
2026/01/19 05:12:35 DEBUG : file1: reading active writers
2026/01/19 05:12:35 DEBUG : file2: reading active writers
2026/01/19 05:12:35 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:12:36 DEBUG : Looking for writers
2026/01/19 05:12:36 DEBUG : file1: reading active writers
2026/01/19 05:12:36 DEBUG : file2: reading active writers
2026/01/19 05:12:36 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:12:37 DEBUG : Looking for writers
2026/01/19 05:12:37 DEBUG : file1: reading active writers
2026/01/19 05:12:37 DEBUG : file2: reading active writers
2026/01/19 05:12:37 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:12:38 DEBUG : Looking for writers
2026/01/19 05:12:38 DEBUG : file1: reading active writers
2026/01/19 05:12:38 DEBUG : file2: reading active writers
2026/01/19 05:12:38 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:12:39 DEBUG : Looking for writers
2026/01/19 05:12:39 DEBUG : file1: reading active writers
2026/01/19 05:12:39 DEBUG : file2: reading active writers
2026/01/19 05:12:39 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:12:40 DEBUG : Looking for writers
2026/01/19 05:12:40 DEBUG : file1: reading active writers
2026/01/19 05:12:40 DEBUG : file2: reading active writers
2026/01/19 05:12:40 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:12:41 DEBUG : Looking for writers
2026/01/19 05:12:41 DEBUG : file1: reading active writers
2026/01/19 05:12:41 DEBUG : file2: reading active writers
2026/01/19 05:12:41 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:12:41 DEBUG : file2: vfs cache: starting upload
2026/01/19 05:12:42 DEBUG : file1: vfs cache: starting upload
2026/01/19 05:12:42.658750 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:12:42.658786 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:12:42 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)
2026/01/19 05:12:42 ERROR : file2: vfs cache: failed to upload try #9, will retry in 51.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:12:42 DEBUG : Looking for writers
2026/01/19 05:12:42 DEBUG : file1: reading active writers
2026/01/19 05:12:42 DEBUG : file2: reading active writers
2026/01/19 05:12:42 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:12:43.438012 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:12:43.438034 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:12:43 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:12:43 ERROR : file1: vfs cache: failed to upload try #9, will retry in 51.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:12:43 DEBUG : proton drive root link ID 'rclone-test-focazan0zelo': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/01/19 05:12:43 DEBUG : proton drive root link ID 'rclone-test-focazan0zelo': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file2 not removed, freed 0 bytes
2026/01/19 05:12:43 INFO  : proton drive root link ID 'rclone-test-focazan0zelo': vfs cache: cleaned: objects 2 (was 2) in use 2, to upload 2, uploading 0, total size 0 (was 0)
2026/01/19 05:12:43 DEBUG : Looking for writers
2026/01/19 05:12:43 DEBUG : file1: reading active writers
2026/01/19 05:12:43 DEBUG : file2: reading active writers
2026/01/19 05:12:43 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:12:44 DEBUG : Looking for writers
2026/01/19 05:12:44 DEBUG : file1: reading active writers
2026/01/19 05:12:44 DEBUG : file2: reading active writers
2026/01/19 05:12:44 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:12:45 DEBUG : Looking for writers
2026/01/19 05:12:45 DEBUG : file1: reading active writers
2026/01/19 05:12:45 DEBUG : file2: reading active writers
2026/01/19 05:12:45 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:12:46 DEBUG : Looking for writers
2026/01/19 05:12:46 DEBUG : file1: reading active writers
2026/01/19 05:12:46 DEBUG : file2: reading active writers
2026/01/19 05:12:46 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:12:47 DEBUG : Looking for writers
2026/01/19 05:12:47 DEBUG : file1: reading active writers
2026/01/19 05:12:47 DEBUG : file2: reading active writers
2026/01/19 05:12:47 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:12:48 DEBUG : Looking for writers
2026/01/19 05:12:48 DEBUG : file2: reading active writers
2026/01/19 05:12:48 DEBUG : file1: reading active writers
2026/01/19 05:12:48 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:12:49 DEBUG : Looking for writers
2026/01/19 05:12:49 DEBUG : file1: reading active writers
2026/01/19 05:12:49 DEBUG : file2: reading active writers
2026/01/19 05:12:49 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:12:50 DEBUG : Looking for writers
2026/01/19 05:12:50 DEBUG : file1: reading active writers
2026/01/19 05:12:50 DEBUG : file2: reading active writers
2026/01/19 05:12:50 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/19 05:12:51 ERROR : Exiting even though 0 writers active and 2 cache items in use after 30s
Cache{
	"file1": &{c:0xc000873a40 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000782a08 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824641595968} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14002690851753965571 ext:175829525587 loc:0x4465880} ATime:{wall:14002690851754161240 ext:175829721257 loc:0x4465880} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
	"file2": &{c:0xc000873a40 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000782b08 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824641596224} name:file2 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14002690851754746964 ext:175830306990 loc:0x4465880} ATime:{wall:14002690851754883001 ext:175830443017 loc:0x4465880} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:2 pendingAccesses:0 modified:false beingReset:false},
}
2026/01/19 05:12:51 DEBUG : >WaitForWriters: 
2026/01/19 05:12:51 DEBUG : proton drive root link ID 'rclone-test-focazan0zelo': vfs cache: cleaner exiting
2026/01/19 05:12:51 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleWriteNoWrite (68.04s)
=== RUN   TestRWFileHandleSizeTruncateExisting
    run.go:185: Remote "proton drive root link ID 'rclone-test-focazan0zelo'", Local "Local file system at /tmp/rclone2122946373", Modify Window "1s"
2026/01/19 05:12:51 INFO  : proton drive root link ID 'rclone-test-focazan0zelo': poll-interval is not supported by this remote
2026/01/19 05:12:51 DEBUG : proton drive root link ID 'rclone-test-focazan0zelo': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/19 05:12:51 DEBUG : proton drive root link ID 'rclone-test-focazan0zelo': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-focazan0zelo"
2026/01/19 05:12:51 DEBUG : proton drive root link ID 'rclone-test-focazan0zelo': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-focazan0zelo"
2026/01/19 05:12:51 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-focazan0zelo"
2026/01/19 05:12:51 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/19 05:12:51 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-focazan0zelo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-focazan0zelo"
2026/01/19 05:12:51 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-focazan0zelo"
2026/01/19 05:12:51 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/19 05:12:51 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-focazan0zelo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-focazan0zelo"
2026/01/19 05:12:51 INFO  : proton drive root link ID 'rclone-test-focazan0zelo': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/19 05:12:52.157658 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:12:52.157675 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-focazan0zelo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:12:52 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:12:52 DEBUG : Looking for writers
2026/01/19 05:12:52 DEBUG : >WaitForWriters: 
2026/01/19 05:12:52 DEBUG : proton drive root link ID 'rclone-test-focazan0zelo': vfs cache: cleaner exiting
2026/01/19 05:12:52 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSizeTruncateExisting (0.77s)
=== RUN   TestRWFileHandleSizeCreateExisting
    run.go:185: Remote "proton drive root link ID 'rclone-test-focazan0zelo'", Local "Local file system at /tmp/rclone2122946373", Modify Window "1s"
2026/01/19 05:12:52 INFO  : proton drive root link ID 'rclone-test-focazan0zelo': poll-interval is not supported by this remote
2026/01/19 05:12:52 DEBUG : proton drive root link ID 'rclone-test-focazan0zelo': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/19 05:12:52 DEBUG : proton drive root link ID 'rclone-test-focazan0zelo': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-focazan0zelo"
2026/01/19 05:12:52 DEBUG : proton drive root link ID 'rclone-test-focazan0zelo': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-focazan0zelo"
2026/01/19 05:12:52 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-focazan0zelo"
2026/01/19 05:12:52 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/19 05:12:52 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-focazan0zelo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-focazan0zelo"
2026/01/19 05:12:52 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-focazan0zelo"
2026/01/19 05:12:52 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/19 05:12:52 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-focazan0zelo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-focazan0zelo"
2026/01/19 05:12:52 INFO  : proton drive root link ID 'rclone-test-focazan0zelo': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/19 05:12:52.957388 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:12:52.957406 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-focazan0zelo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:12:52 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:12:52 DEBUG : Looking for writers
2026/01/19 05:12:52 DEBUG : >WaitForWriters: 
2026/01/19 05:12:52 DEBUG : proton drive root link ID 'rclone-test-focazan0zelo': vfs cache: cleaner exiting
2026/01/19 05:12:53 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSizeCreateExisting (0.79s)
=== RUN   TestRWFileModTimeWithOpenWriters
    run.go:185: Remote "proton drive root link ID 'rclone-test-focazan0zelo'", Local "Local file system at /tmp/rclone2122946373", Modify Window "1s"
2026/01/19 05:12:53 INFO  : proton drive root link ID 'rclone-test-focazan0zelo': poll-interval is not supported by this remote
2026/01/19 05:12:53 DEBUG : proton drive root link ID 'rclone-test-focazan0zelo': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/19 05:12:53 DEBUG : proton drive root link ID 'rclone-test-focazan0zelo': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-focazan0zelo"
2026/01/19 05:12:53 DEBUG : proton drive root link ID 'rclone-test-focazan0zelo': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-focazan0zelo"
2026/01/19 05:12:53 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-focazan0zelo"
2026/01/19 05:12:53 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/19 05:12:53 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-focazan0zelo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-focazan0zelo"
2026/01/19 05:12:53 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-focazan0zelo"
2026/01/19 05:12:53 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/19 05:12:53 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-focazan0zelo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-focazan0zelo"
2026/01/19 05:12:53 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/19 05:12:53 INFO  : proton drive root link ID 'rclone-test-focazan0zelo': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/19 05:12:53 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/19 05:12:53 DEBUG : file1: newRWFileHandle: 
2026/01/19 05:12:53 DEBUG : file1(0xc000a72100): openPending: 
2026/01/19 05:12:53 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/01/19 05:12:53 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/19 05:12:53 DEBUG : file1(0xc000a72100): >openPending: err=<nil>
2026/01/19 05:12:53 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/01/19 05:12:53 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/19 05:12:53 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/01/19 05:12:53 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/01/19 05:12:53.887676 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:12:53.887736 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-focazan0zelo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:12:53 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:12:53 DEBUG : Looking for writers
2026/01/19 05:12:53 DEBUG : file1: reading active writers
2026/01/19 05:12:53 DEBUG : file1: active writers 1
2026/01/19 05:12:53 DEBUG : Still 1 writers active and 1 cache items in use, waiting 10ms
2026/01/19 05:12:53 DEBUG : Looking for writers
2026/01/19 05:12:53 DEBUG : file1: reading active writers
2026/01/19 05:12:53 DEBUG : file1: active writers 1
2026/01/19 05:12:53 DEBUG : Still 1 writers active and 1 cache items in use, waiting 20ms
2026/01/19 05:12:53 DEBUG : Looking for writers
2026/01/19 05:12:53 DEBUG : file1: reading active writers
2026/01/19 05:12:53 DEBUG : file1: active writers 1
2026/01/19 05:12:53 DEBUG : Still 1 writers active and 1 cache items in use, waiting 40ms
2026/01/19 05:12:53 DEBUG : Looking for writers
2026/01/19 05:12:53 DEBUG : file1: reading active writers
2026/01/19 05:12:53 DEBUG : file1: active writers 1
2026/01/19 05:12:53 DEBUG : Still 1 writers active and 1 cache items in use, waiting 80ms
2026/01/19 05:12:54 DEBUG : Looking for writers
2026/01/19 05:12:54 DEBUG : file1: reading active writers
2026/01/19 05:12:54 DEBUG : file1: active writers 1
2026/01/19 05:12:54 DEBUG : Still 1 writers active and 1 cache items in use, waiting 160ms
2026/01/19 05:12:54 DEBUG : Looking for writers
2026/01/19 05:12:54 DEBUG : file1: reading active writers
2026/01/19 05:12:54 DEBUG : file1: active writers 1
2026/01/19 05:12:54 DEBUG : Still 1 writers active and 1 cache items in use, waiting 320ms
2026/01/19 05:12:54 DEBUG : Looking for writers
2026/01/19 05:12:54 DEBUG : file1: reading active writers
2026/01/19 05:12:54 DEBUG : file1: active writers 1
2026/01/19 05:12:54 DEBUG : Still 1 writers active and 1 cache items in use, waiting 640ms
2026/01/19 05:12:55 DEBUG : Looking for writers
2026/01/19 05:12:55 DEBUG : file1: reading active writers
2026/01/19 05:12:55 DEBUG : file1: active writers 1
2026/01/19 05:12:55 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:12:56 DEBUG : Looking for writers
2026/01/19 05:12:56 DEBUG : file1: reading active writers
2026/01/19 05:12:56 DEBUG : file1: active writers 1
2026/01/19 05:12:56 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:12:57 DEBUG : Looking for writers
2026/01/19 05:12:57 DEBUG : file1: reading active writers
2026/01/19 05:12:57 DEBUG : file1: active writers 1
2026/01/19 05:12:57 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:12:58 DEBUG : Looking for writers
2026/01/19 05:12:58 DEBUG : file1: reading active writers
2026/01/19 05:12:58 DEBUG : file1: active writers 1
2026/01/19 05:12:58 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:12:59 DEBUG : Looking for writers
2026/01/19 05:12:59 DEBUG : file1: reading active writers
2026/01/19 05:12:59 DEBUG : file1: active writers 1
2026/01/19 05:12:59 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:13:00 DEBUG : Looking for writers
2026/01/19 05:13:00 DEBUG : file1: reading active writers
2026/01/19 05:13:00 DEBUG : file1: active writers 1
2026/01/19 05:13:00 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:13:01 DEBUG : Looking for writers
2026/01/19 05:13:01 DEBUG : file1: reading active writers
2026/01/19 05:13:01 DEBUG : file1: active writers 1
2026/01/19 05:13:01 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:13:02 DEBUG : Looking for writers
2026/01/19 05:13:02 DEBUG : file1: reading active writers
2026/01/19 05:13:02 DEBUG : file1: active writers 1
2026/01/19 05:13:02 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:13:03 DEBUG : Looking for writers
2026/01/19 05:13:03 DEBUG : file1: reading active writers
2026/01/19 05:13:03 DEBUG : file1: active writers 1
2026/01/19 05:13:03 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:13:04 DEBUG : Looking for writers
2026/01/19 05:13:04 DEBUG : file1: reading active writers
2026/01/19 05:13:04 DEBUG : file1: active writers 1
2026/01/19 05:13:04 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:13:05 DEBUG : Looking for writers
2026/01/19 05:13:05 DEBUG : file1: reading active writers
2026/01/19 05:13:05 DEBUG : file1: active writers 1
2026/01/19 05:13:05 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:13:06 DEBUG : Looking for writers
2026/01/19 05:13:06 DEBUG : file1: reading active writers
2026/01/19 05:13:06 DEBUG : file1: active writers 1
2026/01/19 05:13:06 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:13:07 DEBUG : Looking for writers
2026/01/19 05:13:07 DEBUG : file1: reading active writers
2026/01/19 05:13:07 DEBUG : file1: active writers 1
2026/01/19 05:13:07 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:13:08 DEBUG : Looking for writers
2026/01/19 05:13:08 DEBUG : file1: reading active writers
2026/01/19 05:13:08 DEBUG : file1: active writers 1
2026/01/19 05:13:08 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:13:09 DEBUG : Looking for writers
2026/01/19 05:13:09 DEBUG : file1: reading active writers
2026/01/19 05:13:09 DEBUG : file1: active writers 1
2026/01/19 05:13:09 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:13:10 DEBUG : Looking for writers
2026/01/19 05:13:10 DEBUG : file1: reading active writers
2026/01/19 05:13:10 DEBUG : file1: active writers 1
2026/01/19 05:13:10 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:13:11 DEBUG : Looking for writers
2026/01/19 05:13:11 DEBUG : file1: reading active writers
2026/01/19 05:13:11 DEBUG : file1: active writers 1
2026/01/19 05:13:11 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:13:12 DEBUG : Looking for writers
2026/01/19 05:13:12 DEBUG : file1: reading active writers
2026/01/19 05:13:12 DEBUG : file1: active writers 1
2026/01/19 05:13:12 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:13:13 DEBUG : Looking for writers
2026/01/19 05:13:13 DEBUG : file1: reading active writers
2026/01/19 05:13:13 DEBUG : file1: active writers 1
2026/01/19 05:13:13 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:13:14 DEBUG : Looking for writers
2026/01/19 05:13:14 DEBUG : file1: reading active writers
2026/01/19 05:13:14 DEBUG : file1: active writers 1
2026/01/19 05:13:14 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:13:15 DEBUG : Looking for writers
2026/01/19 05:13:15 DEBUG : file1: reading active writers
2026/01/19 05:13:15 DEBUG : file1: active writers 1
2026/01/19 05:13:15 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:13:16 DEBUG : Looking for writers
2026/01/19 05:13:16 DEBUG : file1: reading active writers
2026/01/19 05:13:16 DEBUG : file1: active writers 1
2026/01/19 05:13:16 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:13:17 DEBUG : Looking for writers
2026/01/19 05:13:17 DEBUG : file1: reading active writers
2026/01/19 05:13:17 DEBUG : file1: active writers 1
2026/01/19 05:13:17 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:13:18 DEBUG : Looking for writers
2026/01/19 05:13:18 DEBUG : file1: reading active writers
2026/01/19 05:13:18 DEBUG : file1: active writers 1
2026/01/19 05:13:18 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:13:19 DEBUG : Looking for writers
2026/01/19 05:13:19 DEBUG : file1: reading active writers
2026/01/19 05:13:19 DEBUG : file1: active writers 1
2026/01/19 05:13:19 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:13:20 DEBUG : Looking for writers
2026/01/19 05:13:20 DEBUG : file1: reading active writers
2026/01/19 05:13:20 DEBUG : file1: active writers 1
2026/01/19 05:13:20 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:13:21 DEBUG : Looking for writers
2026/01/19 05:13:21 DEBUG : file1: reading active writers
2026/01/19 05:13:21 DEBUG : file1: active writers 1
2026/01/19 05:13:21 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:13:22 DEBUG : Looking for writers
2026/01/19 05:13:22 DEBUG : file1: reading active writers
2026/01/19 05:13:22 DEBUG : file1: active writers 1
2026/01/19 05:13:22 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:13:23 DEBUG : Looking for writers
2026/01/19 05:13:23 DEBUG : file1: reading active writers
2026/01/19 05:13:23 DEBUG : file1: active writers 1
2026/01/19 05:13:23 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/19 05:13:23 ERROR : Exiting even though 1 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc000836d20 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc00099e108 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824643805504} name:file1 opens:1 downloaders:<nil> o:<nil> fd:0xc00008a3d0 info:{ModTime:{wall:14002690926514334023 ext:245427966359 loc:0x4465880} ATime:{wall:14002690926514334023 ext:245427966359 loc:0x4465880} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:0 pendingAccesses:0 modified:true beingReset:false},
}
2026/01/19 05:13:23 DEBUG : >WaitForWriters: 
2026/01/19 05:13:23 DEBUG : proton drive root link ID 'rclone-test-focazan0zelo': vfs cache: cleaner exiting
2026/01/19 05:13:24 ERROR : error listing: directory not found
--- FAIL: TestRWFileModTimeWithOpenWriters (30.93s)
=== RUN   TestRWCacheUpdate
    run.go:185: Remote "proton drive root link ID 'rclone-test-focazan0zelo'", Local "Local file system at /tmp/rclone2122946373", Modify Window "1s"
2026/01/19 05:13:24 INFO  : proton drive root link ID 'rclone-test-focazan0zelo': poll-interval is not supported by this remote
2026/01/19 05:13:24 DEBUG : proton drive root link ID 'rclone-test-focazan0zelo': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/19 05:13:24 DEBUG : proton drive root link ID 'rclone-test-focazan0zelo': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-focazan0zelo"
2026/01/19 05:13:24 DEBUG : proton drive root link ID 'rclone-test-focazan0zelo': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-focazan0zelo"
2026/01/19 05:13:24 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-focazan0zelo"
2026/01/19 05:13:24 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/19 05:13:24 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-focazan0zelo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-focazan0zelo"
2026/01/19 05:13:24 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-focazan0zelo"
2026/01/19 05:13:24 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/19 05:13:24 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-focazan0zelo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-focazan0zelo"
2026/01/19 05:13:24 INFO  : proton drive root link ID 'rclone-test-focazan0zelo': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/19 05:13:24 DEBUG : forgetting directory cache
2026/01/19 05:13:24.711214 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:13:24.711233 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-focazan0zelo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:13:24 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:13:24 DEBUG : Looking for writers
2026/01/19 05:13:24 DEBUG : >WaitForWriters: 
2026/01/19 05:13:24 DEBUG : proton drive root link ID 'rclone-test-focazan0zelo': vfs cache: cleaner exiting
2026/01/19 05:13:24 ERROR : error listing: directory not found
--- FAIL: TestRWCacheUpdate (0.81s)
=== RUN   TestCaseSensitivity
    run.go:185: Remote "proton drive root link ID 'rclone-test-focazan0zelo'", Local "Local file system at /tmp/rclone2122946373", Modify Window "1s"
2026/01/19 05:13:25.496624 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:13:25.496653 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-focazan0zelo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:13:25 ERROR : error listing: directory not found
--- FAIL: TestCaseSensitivity (0.82s)
=== RUN   TestUnicodeNormalization
    run.go:185: Remote "proton drive root link ID 'rclone-test-focazan0zelo'", Local "Local file system at /tmp/rclone2122946373", Modify Window "1s"
2026/01/19 05:13:26.276524 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:13:26.276605 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-focazan0zelo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:13:26 ERROR : error listing: directory not found
--- FAIL: TestUnicodeNormalization (0.75s)
=== RUN   TestVFSStat
    run.go:185: Remote "proton drive root link ID 'rclone-test-focazan0zelo'", Local "Local file system at /tmp/rclone2122946373", Modify Window "1s"
2026/01/19 05:13:26 INFO  : proton drive root link ID 'rclone-test-focazan0zelo': poll-interval is not supported by this remote
2026/01/19 05:13:26 NOTICE: proton drive root link ID 'rclone-test-focazan0zelo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:13:27.007693 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:13:27.007713 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-focazan0zelo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:13:27 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:13:27 DEBUG : Looking for writers
2026/01/19 05:13:27 DEBUG : >WaitForWriters: 
2026/01/19 05:13:27 ERROR : error listing: directory not found
--- FAIL: TestVFSStat (0.72s)
=== RUN   TestVFSStatParent
    run.go:185: Remote "proton drive root link ID 'rclone-test-focazan0zelo'", Local "Local file system at /tmp/rclone2122946373", Modify Window "1s"
2026/01/19 05:13:27 INFO  : proton drive root link ID 'rclone-test-focazan0zelo': poll-interval is not supported by this remote
2026/01/19 05:13:27 NOTICE: proton drive root link ID 'rclone-test-focazan0zelo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:13:27.783303 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:13:27.783325 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-focazan0zelo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:13:27 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:13:27 DEBUG : Looking for writers
2026/01/19 05:13:27 DEBUG : >WaitForWriters: 
2026/01/19 05:13:27 ERROR : error listing: directory not found
--- FAIL: TestVFSStatParent (0.76s)
=== RUN   TestVFSOpenFile
    run.go:185: Remote "proton drive root link ID 'rclone-test-focazan0zelo'", Local "Local file system at /tmp/rclone2122946373", Modify Window "1s"
2026/01/19 05:13:27 INFO  : proton drive root link ID 'rclone-test-focazan0zelo': poll-interval is not supported by this remote
2026/01/19 05:13:27 NOTICE: proton drive root link ID 'rclone-test-focazan0zelo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:13:28.529950 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:13:28.529981 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-focazan0zelo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:13:28 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:13:28 DEBUG : Looking for writers
2026/01/19 05:13:28 DEBUG : >WaitForWriters: 
2026/01/19 05:13:28 ERROR : error listing: directory not found
--- FAIL: TestVFSOpenFile (0.80s)
=== RUN   TestVFSRename
    run.go:185: Remote "proton drive root link ID 'rclone-test-focazan0zelo'", Local "Local file system at /tmp/rclone2122946373", Modify Window "1s"
2026/01/19 05:13:28 INFO  : proton drive root link ID 'rclone-test-focazan0zelo': poll-interval is not supported by this remote
2026/01/19 05:13:28 NOTICE: proton drive root link ID 'rclone-test-focazan0zelo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:13:29.341050 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:13:29.341071 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-focazan0zelo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:13:29 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:13:29 DEBUG : Looking for writers
2026/01/19 05:13:29 DEBUG : >WaitForWriters: 
2026/01/19 05:13:29 ERROR : error listing: directory not found
--- FAIL: TestVFSRename (0.80s)
=== RUN   TestVFSMkdir
    run.go:185: Remote "proton drive root link ID 'rclone-test-focazan0zelo'", Local "Local file system at /tmp/rclone2122946373", Modify Window "1s"
2026/01/19 05:13:29 INFO  : proton drive root link ID 'rclone-test-focazan0zelo': poll-interval is not supported by this remote
2026/01/19 05:13:29 NOTICE: proton drive root link ID 'rclone-test-focazan0zelo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:13:29 ERROR : error listing: directory not found
2026/01/19 05:13:30.364627 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:13:30.364656 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:13:30 ERROR : /: Dir.Mkdir failed to create directory: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    vfs_test.go:375: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/vfs_test.go:375
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestVFSMkdir
2026/01/19 05:13:30 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:13:30 DEBUG : Looking for writers
2026/01/19 05:13:30 DEBUG : >WaitForWriters: 
2026/01/19 05:13:30 ERROR : error listing: directory not found
--- FAIL: TestVFSMkdir (1.00s)
=== RUN   TestVFSMkdirAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-focazan0zelo'", Local "Local file system at /tmp/rclone2122946373", Modify Window "1s"
2026/01/19 05:13:30 INFO  : proton drive root link ID 'rclone-test-focazan0zelo': poll-interval is not supported by this remote
2026/01/19 05:13:30 NOTICE: proton drive root link ID 'rclone-test-focazan0zelo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:13:30 ERROR : error listing: directory not found
2026/01/19 05:13:30 ERROR : error listing: directory not found
2026/01/19 05:13:31.596822 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:13:31.596902 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:13:31 ERROR : /: Dir.Mkdir failed to create directory: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    vfs_test.go:425: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/vfs_test.go:425
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestVFSMkdirAll
2026/01/19 05:13:31 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:13:31 DEBUG : Looking for writers
2026/01/19 05:13:31 DEBUG : >WaitForWriters: 
2026/01/19 05:13:31 ERROR : error listing: directory not found
--- FAIL: TestVFSMkdirAll (1.23s)
=== RUN   TestWriteFileHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-focazan0zelo'", Local "Local file system at /tmp/rclone2122946373", Modify Window "1s"
2026/01/19 05:13:31 INFO  : proton drive root link ID 'rclone-test-focazan0zelo': poll-interval is not supported by this remote
2026/01/19 05:13:31 NOTICE: proton drive root link ID 'rclone-test-focazan0zelo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:13:31 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/19 05:13:31 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/19 05:13:31 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/19 05:13:31 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/19 05:13:31 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/19 05:13:31 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/19 05:13:31 ERROR : file1: WriteFileHandle: Read: Can't read and write to file without --vfs-cache-mode >= minimal
2026/01/19 05:13:31 ERROR : file1: WriteFileHandle: ReadAt: Can't read and write to file without --vfs-cache-mode >= minimal
2026/01/19 05:13:31 ERROR : file1: WriteFileHandle: Truncate: Can't change size without --vfs-cache-mode >= writes
2026/01/19 05:13:31 DEBUG : proton drive root link ID 'rclone-test-focazan0zelo': File to upload is small (5 bytes), uploading instead of streaming
2026/01/19 05:13:32.674793 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:13:32.674827 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:13:32 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:13:32 DEBUG : file1: Remove: 
2026/01/19 05:13:32 DEBUG : Added virtual directory entry vDel: "file1"
2026/01/19 05:13:32 DEBUG : file1: >Remove: err=<nil>
    write_test.go:144: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:144
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestWriteFileHandleMethods
    dir_test.go:250: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/dir_test.go:250
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:153
        	Error:      	Not equal: 
        	            	expected: []string{"file1,5,false"}
        	            	actual  : []string(nil)
        	            	
        	            	Diff:
        	            	--- Expected
        	            	+++ Actual
        	            	@@ -1,4 +1,2 @@
        	            	-([]string) (len=1) {
        	            	- (string) (len=13) "file1,5,false"
        	            	-}
        	            	+([]string) <nil>
        	            	 
        	Test:       	TestWriteFileHandleMethods
2026/01/19 05:13:32 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 1s for list eventual consistency: 1/3
    fstest.go:301: Flushing the directory cache
2026/01/19 05:13:34 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
    fstest.go:301: Flushing the directory cache
2026/01/19 05:13:36 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 4s for list eventual consistency: 3/3
    fstest.go:301: Flushing the directory cache
    fstest.go:305: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:305
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:157
        	Error:      	Should be true
        	Test:       	TestWriteFileHandleMethods
        	Messages:   	listing wrong, want
        	            	  file1 (5) got
        	            	  
    fstest.go:203: Not found "file1"
    fstest.go:206: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:206
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:310
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:157
        	Error:      	Not equal: 
        	            	expected: 0
        	            	actual  : 1
        	Test:       	TestWriteFileHandleMethods
        	Messages:   	1 objects not found
2026/01/19 05:13:40 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/19 05:13:40 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/19 05:13:40 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/19 05:13:40 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/19 05:13:40 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/19 05:13:40 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/19 05:13:40 DEBUG : proton drive root link ID 'rclone-test-focazan0zelo': File to upload is small (0 bytes), uploading instead of streaming
2026/01/19 05:13:41.391724 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:13:41.391772 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:13:41 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:13:41 DEBUG : file1: Remove: 
2026/01/19 05:13:41 DEBUG : Added virtual directory entry vDel: "file1"
2026/01/19 05:13:41 DEBUG : file1: >Remove: err=<nil>
    write_test.go:163: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:163
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestWriteFileHandleMethods
    dir_test.go:250: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/dir_test.go:250
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:164
        	Error:      	Not equal: 
        	            	expected: []string{"file1,5,false"}
        	            	actual  : []string(nil)
        	            	
        	            	Diff:
        	            	--- Expected
        	            	+++ Actual
        	            	@@ -1,4 +1,2 @@
        	            	-([]string) (len=1) {
        	            	- (string) (len=13) "file1,5,false"
        	            	-}
        	            	+([]string) <nil>
        	            	 
        	Test:       	TestWriteFileHandleMethods
2026/01/19 05:13:41 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/19 05:13:41 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/19 05:13:41 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/19 05:13:41 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/19 05:13:41 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/19 05:13:41 DEBUG : Added virtual directory entry vAddFile: "file1"
    write_test.go:171: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:171
        	Error:      	Not equal: 
        	            	expected: *errors.errorString(&errors.errorString{s:"permission denied"})
        	            	actual  : <nil>(<nil>)
        	Test:       	TestWriteFileHandleMethods
2026/01/19 05:13:41 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:13:41 DEBUG : Looking for writers
2026/01/19 05:13:41 DEBUG : file1: reading active writers
2026/01/19 05:13:41 DEBUG : file1: active writers 1
2026/01/19 05:13:41 DEBUG : Still 1 writers active and 0 cache items in use, waiting 10ms
2026/01/19 05:13:41 DEBUG : Looking for writers
2026/01/19 05:13:41 DEBUG : file1: reading active writers
2026/01/19 05:13:41 DEBUG : file1: active writers 1
2026/01/19 05:13:41 DEBUG : Still 1 writers active and 0 cache items in use, waiting 20ms
2026/01/19 05:13:41 DEBUG : Looking for writers
2026/01/19 05:13:41 DEBUG : file1: reading active writers
2026/01/19 05:13:41 DEBUG : file1: active writers 1
2026/01/19 05:13:41 DEBUG : Still 1 writers active and 0 cache items in use, waiting 40ms
2026/01/19 05:13:41 DEBUG : Looking for writers
2026/01/19 05:13:41 DEBUG : file1: reading active writers
2026/01/19 05:13:41 DEBUG : file1: active writers 1
2026/01/19 05:13:41 DEBUG : Still 1 writers active and 0 cache items in use, waiting 80ms
2026/01/19 05:13:41 DEBUG : Looking for writers
2026/01/19 05:13:41 DEBUG : file1: reading active writers
2026/01/19 05:13:41 DEBUG : file1: active writers 1
2026/01/19 05:13:41 DEBUG : Still 1 writers active and 0 cache items in use, waiting 160ms
2026/01/19 05:13:41 DEBUG : Looking for writers
2026/01/19 05:13:41 DEBUG : file1: reading active writers
2026/01/19 05:13:41 DEBUG : file1: active writers 1
2026/01/19 05:13:41 DEBUG : Still 1 writers active and 0 cache items in use, waiting 320ms
2026/01/19 05:13:42 DEBUG : Looking for writers
2026/01/19 05:13:42 DEBUG : file1: reading active writers
2026/01/19 05:13:42 DEBUG : file1: active writers 1
2026/01/19 05:13:42 DEBUG : Still 1 writers active and 0 cache items in use, waiting 640ms
2026/01/19 05:13:42 DEBUG : Looking for writers
2026/01/19 05:13:42 DEBUG : file1: reading active writers
2026/01/19 05:13:42 DEBUG : file1: active writers 1
2026/01/19 05:13:42 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/19 05:13:43 DEBUG : Looking for writers
2026/01/19 05:13:43 DEBUG : file1: reading active writers
2026/01/19 05:13:43 DEBUG : file1: active writers 1
2026/01/19 05:13:43 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/19 05:13:44 DEBUG : Looking for writers
2026/01/19 05:13:44 DEBUG : file1: reading active writers
2026/01/19 05:13:44 DEBUG : file1: active writers 1
2026/01/19 05:13:44 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/19 05:13:45 DEBUG : Looking for writers
2026/01/19 05:13:45 DEBUG : file1: reading active writers
2026/01/19 05:13:45 DEBUG : file1: active writers 1
2026/01/19 05:13:45 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/19 05:13:46 DEBUG : Looking for writers
2026/01/19 05:13:46 DEBUG : file1: reading active writers
2026/01/19 05:13:46 DEBUG : file1: active writers 1
2026/01/19 05:13:46 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/19 05:13:47 DEBUG : Looking for writers
2026/01/19 05:13:47 DEBUG : file1: reading active writers
2026/01/19 05:13:47 DEBUG : file1: active writers 1
2026/01/19 05:13:47 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/19 05:13:48 DEBUG : Looking for writers
2026/01/19 05:13:48 DEBUG : file1: reading active writers
2026/01/19 05:13:48 DEBUG : file1: active writers 1
2026/01/19 05:13:48 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/19 05:13:49 DEBUG : Looking for writers
2026/01/19 05:13:49 DEBUG : file1: reading active writers
2026/01/19 05:13:49 DEBUG : file1: active writers 1
2026/01/19 05:13:49 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/19 05:13:50 DEBUG : Looking for writers
2026/01/19 05:13:50 DEBUG : file1: reading active writers
2026/01/19 05:13:50 DEBUG : file1: active writers 1
2026/01/19 05:13:50 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/19 05:13:51 DEBUG : Looking for writers
2026/01/19 05:13:51 DEBUG : file1: reading active writers
2026/01/19 05:13:51 DEBUG : file1: active writers 1
2026/01/19 05:13:51 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/19 05:13:52 DEBUG : Looking for writers
2026/01/19 05:13:52 DEBUG : file1: reading active writers
2026/01/19 05:13:52 DEBUG : file1: active writers 1
2026/01/19 05:13:52 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/19 05:13:53 DEBUG : Looking for writers
2026/01/19 05:13:53 DEBUG : file1: reading active writers
2026/01/19 05:13:53 DEBUG : file1: active writers 1
2026/01/19 05:13:53 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/19 05:13:54 DEBUG : Looking for writers
2026/01/19 05:13:54 DEBUG : file1: reading active writers
2026/01/19 05:13:54 DEBUG : file1: active writers 1
2026/01/19 05:13:54 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/19 05:13:55 DEBUG : Looking for writers
2026/01/19 05:13:55 DEBUG : file1: reading active writers
2026/01/19 05:13:55 DEBUG : file1: active writers 1
2026/01/19 05:13:55 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/19 05:13:56 DEBUG : Looking for writers
2026/01/19 05:13:56 DEBUG : file1: reading active writers
2026/01/19 05:13:56 DEBUG : file1: active writers 1
2026/01/19 05:13:56 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/19 05:13:57 DEBUG : Looking for writers
2026/01/19 05:13:57 DEBUG : file1: reading active writers
2026/01/19 05:13:57 DEBUG : file1: active writers 1
2026/01/19 05:13:57 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/19 05:13:58 DEBUG : Looking for writers
2026/01/19 05:13:58 DEBUG : file1: reading active writers
2026/01/19 05:13:58 DEBUG : file1: active writers 1
2026/01/19 05:13:58 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/19 05:13:59 DEBUG : Looking for writers
2026/01/19 05:13:59 DEBUG : file1: reading active writers
2026/01/19 05:13:59 DEBUG : file1: active writers 1
2026/01/19 05:13:59 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/19 05:14:00 DEBUG : Looking for writers
2026/01/19 05:14:00 DEBUG : file1: reading active writers
2026/01/19 05:14:00 DEBUG : file1: active writers 1
2026/01/19 05:14:00 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/19 05:14:01 DEBUG : Looking for writers
2026/01/19 05:14:01 DEBUG : file1: reading active writers
2026/01/19 05:14:01 DEBUG : file1: active writers 1
2026/01/19 05:14:01 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/19 05:14:02 DEBUG : Looking for writers
2026/01/19 05:14:02 DEBUG : file1: reading active writers
2026/01/19 05:14:02 DEBUG : file1: active writers 1
2026/01/19 05:14:02 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/19 05:14:03 DEBUG : Looking for writers
2026/01/19 05:14:03 DEBUG : file1: reading active writers
2026/01/19 05:14:03 DEBUG : file1: active writers 1
2026/01/19 05:14:03 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/19 05:14:04 DEBUG : Looking for writers
2026/01/19 05:14:04 DEBUG : file1: reading active writers
2026/01/19 05:14:04 DEBUG : file1: active writers 1
2026/01/19 05:14:04 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/19 05:14:05 DEBUG : Looking for writers
2026/01/19 05:14:05 DEBUG : file1: reading active writers
2026/01/19 05:14:05 DEBUG : file1: active writers 1
2026/01/19 05:14:05 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/19 05:14:06 DEBUG : Looking for writers
2026/01/19 05:14:06 DEBUG : file1: reading active writers
2026/01/19 05:14:06 DEBUG : file1: active writers 1
2026/01/19 05:14:06 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/19 05:14:07 DEBUG : Looking for writers
2026/01/19 05:14:07 DEBUG : file1: reading active writers
2026/01/19 05:14:07 DEBUG : file1: active writers 1
2026/01/19 05:14:07 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/19 05:14:08 DEBUG : Looking for writers
2026/01/19 05:14:08 DEBUG : file1: reading active writers
2026/01/19 05:14:08 DEBUG : file1: active writers 1
2026/01/19 05:14:08 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/19 05:14:09 DEBUG : Looking for writers
2026/01/19 05:14:09 DEBUG : file1: reading active writers
2026/01/19 05:14:09 DEBUG : file1: active writers 1
2026/01/19 05:14:09 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/19 05:14:10 DEBUG : Looking for writers
2026/01/19 05:14:10 DEBUG : file1: reading active writers
2026/01/19 05:14:10 DEBUG : file1: active writers 1
2026/01/19 05:14:10 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/19 05:14:11 ERROR : Exiting even though 1 writers active and 0 cache items in use after 30s
Cache: <nil>
2026/01/19 05:14:11 DEBUG : >WaitForWriters: 
2026/01/19 05:14:11 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleMethods (39.79s)
=== RUN   TestWriteFileHandleWriteAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-focazan0zelo'", Local "Local file system at /tmp/rclone2122946373", Modify Window "1s"
2026/01/19 05:14:11 INFO  : proton drive root link ID 'rclone-test-focazan0zelo': poll-interval is not supported by this remote
2026/01/19 05:14:11 NOTICE: proton drive root link ID 'rclone-test-focazan0zelo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:14:11 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/19 05:14:11 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/19 05:14:11 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/19 05:14:11 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/19 05:14:11 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/19 05:14:11 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/19 05:14:11 DEBUG : file1: waiting for in-sequence write to 100 for 1s
2026/01/19 05:14:12 DEBUG : file1: aborting in-sequence write wait, off=100
2026/01/19 05:14:12 DEBUG : file1: failed to wait for in-sequence write to 100
2026/01/19 05:14:12 ERROR : file1: WriteFileHandle.Write: can't seek in file without --vfs-cache-mode >= writes
2026/01/19 05:14:12 DEBUG : proton drive root link ID 'rclone-test-focazan0zelo': File to upload is small (11 bytes), uploading instead of streaming
2026/01/19 05:14:13.423715 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:14:13.423777 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:14:13 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:14:13 DEBUG : file1: Remove: 
2026/01/19 05:14:13 DEBUG : Added virtual directory entry vDel: "file1"
2026/01/19 05:14:13 DEBUG : file1: >Remove: err=<nil>
    write_test.go:221: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:221
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestWriteFileHandleWriteAt
2026/01/19 05:14:13 ERROR : file1: WriteFileHandle.Write: error: Bad file descriptor
    dir_test.go:250: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/dir_test.go:250
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:231
        	Error:      	Not equal: 
        	            	expected: []string{"file1,11,false"}
        	            	actual  : []string(nil)
        	            	
        	            	Diff:
        	            	--- Expected
        	            	+++ Actual
        	            	@@ -1,4 +1,2 @@
        	            	-([]string) (len=1) {
        	            	- (string) (len=14) "file1,11,false"
        	            	-}
        	            	+([]string) <nil>
        	            	 
        	Test:       	TestWriteFileHandleWriteAt
2026/01/19 05:14:13 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 1s for list eventual consistency: 1/3
    fstest.go:301: Flushing the directory cache
2026/01/19 05:14:14 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
    fstest.go:301: Flushing the directory cache
2026/01/19 05:14:17 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 4s for list eventual consistency: 3/3
    fstest.go:301: Flushing the directory cache
    fstest.go:305: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:305
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:235
        	Error:      	Should be true
        	Test:       	TestWriteFileHandleWriteAt
        	Messages:   	listing wrong, want
        	            	  file1 (11) got
        	            	  
    fstest.go:203: Not found "file1"
    fstest.go:206: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:206
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:310
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:235
        	Error:      	Not equal: 
        	            	expected: 0
        	            	actual  : 1
        	Test:       	TestWriteFileHandleWriteAt
        	Messages:   	1 objects not found
2026/01/19 05:14:21 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:14:21 DEBUG : Looking for writers
2026/01/19 05:14:21 DEBUG : >WaitForWriters: 
2026/01/19 05:14:21 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleWriteAt (9.95s)
=== RUN   TestWriteFileHandleFlush
    run.go:185: Remote "proton drive root link ID 'rclone-test-focazan0zelo'", Local "Local file system at /tmp/rclone2122946373", Modify Window "1s"
2026/01/19 05:14:21 INFO  : proton drive root link ID 'rclone-test-focazan0zelo': poll-interval is not supported by this remote
2026/01/19 05:14:21 NOTICE: proton drive root link ID 'rclone-test-focazan0zelo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:14:21 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/19 05:14:21 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/19 05:14:21 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/19 05:14:21 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/19 05:14:21 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/19 05:14:21 DEBUG : file1: WriteFileHandle.Flush unwritten handle, writing 0 bytes to avoid race conditions
2026/01/19 05:14:21 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/19 05:14:21 DEBUG : proton drive root link ID 'rclone-test-focazan0zelo': File to upload is small (5 bytes), uploading instead of streaming
2026/01/19 05:14:22.388095 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:14:22.388121 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:14:22 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:14:22 DEBUG : file1: Remove: 
2026/01/19 05:14:22 DEBUG : Added virtual directory entry vDel: "file1"
2026/01/19 05:14:22 DEBUG : file1: >Remove: err=<nil>
2026/01/19 05:14:22 ERROR : file1: WriteFileHandle.Flush error: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    write_test.go:256: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:256
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestWriteFileHandleFlush
2026/01/19 05:14:22 DEBUG : file1: WriteFileHandle.Flush nothing to do
    dir_test.go:250: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/dir_test.go:250
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:267
        	Error:      	Not equal: 
        	            	expected: []string{"file1,5,false"}
        	            	actual  : []string(nil)
        	            	
        	            	Diff:
        	            	--- Expected
        	            	+++ Actual
        	            	@@ -1,4 +1,2 @@
        	            	-([]string) (len=1) {
        	            	- (string) (len=13) "file1,5,false"
        	            	-}
        	            	+([]string) <nil>
        	            	 
        	Test:       	TestWriteFileHandleFlush
2026/01/19 05:14:22 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:14:22 DEBUG : Looking for writers
2026/01/19 05:14:22 DEBUG : >WaitForWriters: 
2026/01/19 05:14:22 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleFlush (1.04s)
=== RUN   TestWriteFileHandleRelease
    run.go:185: Remote "proton drive root link ID 'rclone-test-focazan0zelo'", Local "Local file system at /tmp/rclone2122946373", Modify Window "1s"
2026/01/19 05:14:22 INFO  : proton drive root link ID 'rclone-test-focazan0zelo': poll-interval is not supported by this remote
2026/01/19 05:14:22 NOTICE: proton drive root link ID 'rclone-test-focazan0zelo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:14:22 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/19 05:14:22 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/19 05:14:22 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/19 05:14:22 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/19 05:14:22 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/19 05:14:22 DEBUG : file1: WriteFileHandle.Release closing
2026/01/19 05:14:22 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/19 05:14:22 DEBUG : proton drive root link ID 'rclone-test-focazan0zelo': File to upload is small (0 bytes), uploading instead of streaming
2026/01/19 05:14:23.428469 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:14:23.428495 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:14:23 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:14:23 DEBUG : file1: Remove: 
2026/01/19 05:14:23 DEBUG : Added virtual directory entry vDel: "file1"
2026/01/19 05:14:23 DEBUG : file1: >Remove: err=<nil>
2026/01/19 05:14:23 ERROR : file1: WriteFileHandle.Release error: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    write_test.go:279: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:279
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestWriteFileHandleRelease
2026/01/19 05:14:23 DEBUG : file1: WriteFileHandle.Release nothing to do
2026/01/19 05:14:23 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:14:23 DEBUG : Looking for writers
2026/01/19 05:14:23 DEBUG : >WaitForWriters: 
2026/01/19 05:14:23 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleRelease (1.04s)
=== RUN   TestWriteFileModTimeWithOpenWriters
    run.go:185: Remote "proton drive root link ID 'rclone-test-focazan0zelo'", Local "Local file system at /tmp/rclone2122946373", Modify Window "1s"
2026/01/19 05:14:23 INFO  : proton drive root link ID 'rclone-test-focazan0zelo': poll-interval is not supported by this remote
2026/01/19 05:14:23 NOTICE: proton drive root link ID 'rclone-test-focazan0zelo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:14:23 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/19 05:14:23 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/19 05:14:23 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/19 05:14:23 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/19 05:14:23 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/19 05:14:23 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/19 05:14:23 DEBUG : proton drive root link ID 'rclone-test-focazan0zelo': File to upload is small (2 bytes), uploading instead of streaming
2026/01/19 05:14:24.447274 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:14:24.447293 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:14:24 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:14:24 DEBUG : file1: Remove: 
2026/01/19 05:14:24 DEBUG : Added virtual directory entry vDel: "file1"
2026/01/19 05:14:24 DEBUG : file1: >Remove: err=<nil>
    write_test.go:333: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:333
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestWriteFileModTimeWithOpenWriters
2026/01/19 05:14:24 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:14:24 DEBUG : Looking for writers
2026/01/19 05:14:24 DEBUG : >WaitForWriters: 
2026/01/19 05:14:24 ERROR : error listing: directory not found
--- FAIL: TestWriteFileModTimeWithOpenWriters (1.04s)
=== RUN   TestFileReadAtZeroLength
    run.go:185: Remote "proton drive root link ID 'rclone-test-focazan0zelo'", Local "Local file system at /tmp/rclone2122946373", Modify Window "1s"
2026/01/19 05:14:24 INFO  : proton drive root link ID 'rclone-test-focazan0zelo': poll-interval is not supported by this remote
2026/01/19 05:14:24 NOTICE: proton drive root link ID 'rclone-test-focazan0zelo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:14:24 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/19 05:14:24 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/19 05:14:24 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/19 05:14:24 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/19 05:14:24 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/19 05:14:24 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/19 05:14:24 DEBUG : proton drive root link ID 'rclone-test-focazan0zelo': File to upload is small (0 bytes), uploading instead of streaming
2026/01/19 05:14:25.533305 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:14:25.533340 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:14:25 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:14:25 DEBUG : file1: Remove: 
2026/01/19 05:14:25 DEBUG : Added virtual directory entry vDel: "file1"
2026/01/19 05:14:25 DEBUG : file1: >Remove: err=<nil>
    write_test.go:360: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:360
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:380
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestFileReadAtZeroLength
2026/01/19 05:14:25 DEBUG : file1: OpenFile: flags=O_RDONLY, perm=----------
2026/01/19 05:14:25 DEBUG : file1: >OpenFile: fd=<nil>, err=file does not exist
    write_test.go:365: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:365
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:380
        	Error:      	Received unexpected error:
        	            	file does not exist
        	Test:       	TestFileReadAtZeroLength
2026/01/19 05:14:25 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:14:25 DEBUG : Looking for writers
2026/01/19 05:14:25 DEBUG : >WaitForWriters: 
2026/01/19 05:14:25 ERROR : error listing: directory not found
--- FAIL: TestFileReadAtZeroLength (1.05s)
=== RUN   TestFileReadAtNonZeroLength
    run.go:185: Remote "proton drive root link ID 'rclone-test-focazan0zelo'", Local "Local file system at /tmp/rclone2122946373", Modify Window "1s"
2026/01/19 05:14:25 INFO  : proton drive root link ID 'rclone-test-focazan0zelo': poll-interval is not supported by this remote
2026/01/19 05:14:25 NOTICE: proton drive root link ID 'rclone-test-focazan0zelo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:14:25 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/19 05:14:25 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/19 05:14:25 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/19 05:14:25 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/19 05:14:25 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/19 05:14:25 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/19 05:14:25 DEBUG : proton drive root link ID 'rclone-test-focazan0zelo': File to upload is small (100 bytes), uploading instead of streaming
2026/01/19 05:14:26.540804 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:14:26.541156 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:14:26 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:14:26 DEBUG : file1: Remove: 
2026/01/19 05:14:26 DEBUG : Added virtual directory entry vDel: "file1"
2026/01/19 05:14:26 DEBUG : file1: >Remove: err=<nil>
    write_test.go:360: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:360
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:384
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestFileReadAtNonZeroLength
2026/01/19 05:14:26 DEBUG : file1: OpenFile: flags=O_RDONLY, perm=----------
2026/01/19 05:14:26 DEBUG : file1: >OpenFile: fd=<nil>, err=file does not exist
    write_test.go:365: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:365
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:384
        	Error:      	Received unexpected error:
        	            	file does not exist
        	Test:       	TestFileReadAtNonZeroLength
2026/01/19 05:14:26 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:14:26 DEBUG : Looking for writers
2026/01/19 05:14:26 DEBUG : >WaitForWriters: 
2026/01/19 05:14:26 ERROR : error listing: directory not found
--- FAIL: TestFileReadAtNonZeroLength (1.03s)
=== RUN   TestZipManyFiles
    run.go:185: Remote "proton drive root link ID 'rclone-test-focazan0zelo'", Local "Local file system at /tmp/rclone2122946373", Modify Window "1s"
2026/01/19 05:14:26 INFO  : proton drive root link ID 'rclone-test-focazan0zelo': poll-interval is not supported by this remote
2026/01/19 05:14:26 NOTICE: proton drive root link ID 'rclone-test-focazan0zelo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:14:27.326295 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:14:27.326313 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-focazan0zelo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:14:27 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:14:27 DEBUG : Looking for writers
2026/01/19 05:14:27 DEBUG : >WaitForWriters: 
2026/01/19 05:14:27 ERROR : error listing: directory not found
--- FAIL: TestZipManyFiles (0.78s)
=== RUN   TestZipManySubDirs
    run.go:185: Remote "proton drive root link ID 'rclone-test-focazan0zelo'", Local "Local file system at /tmp/rclone2122946373", Modify Window "1s"
2026/01/19 05:14:27 INFO  : proton drive root link ID 'rclone-test-focazan0zelo': poll-interval is not supported by this remote
2026/01/19 05:14:27 NOTICE: proton drive root link ID 'rclone-test-focazan0zelo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:14:28.125648 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:14:28.125670 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-focazan0zelo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:14:28 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:14:28 DEBUG : Looking for writers
2026/01/19 05:14:28 DEBUG : >WaitForWriters: 
2026/01/19 05:14:28 ERROR : error listing: directory not found
--- FAIL: TestZipManySubDirs (0.82s)
=== RUN   TestZipLargeFiles
    run.go:185: Remote "proton drive root link ID 'rclone-test-focazan0zelo'", Local "Local file system at /tmp/rclone2122946373", Modify Window "1s"
2026/01/19 05:14:28 INFO  : proton drive root link ID 'rclone-test-focazan0zelo': poll-interval is not supported by this remote
2026/01/19 05:14:28 NOTICE: proton drive root link ID 'rclone-test-focazan0zelo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:14:28.940955 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:14:28.940995 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-focazan0zelo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:14:28 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:14:28 DEBUG : Looking for writers
2026/01/19 05:14:28 DEBUG : >WaitForWriters: 
2026/01/19 05:14:29 ERROR : error listing: directory not found
--- FAIL: TestZipLargeFiles (0.81s)
=== RUN   TestZipDirsInRoot
    run.go:185: Remote "proton drive root link ID 'rclone-test-focazan0zelo'", Local "Local file system at /tmp/rclone2122946373", Modify Window "1s"
2026/01/19 05:14:29 INFO  : proton drive root link ID 'rclone-test-focazan0zelo': poll-interval is not supported by this remote
2026/01/19 05:14:29 NOTICE: proton drive root link ID 'rclone-test-focazan0zelo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/19 05:14:29.708371 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/19 05:14:29.708406 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-focazan0zelo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/19 05:14:29 DEBUG : WaitForWriters: timeout=30s
2026/01/19 05:14:29 DEBUG : Looking for writers
2026/01/19 05:14:29 DEBUG : >WaitForWriters: 
2026/01/19 05:14:29 ERROR : error listing: directory not found
--- FAIL: TestZipDirsInRoot (0.78s)
FAIL
2026/01/19 05:14:29 DEBUG : proton drive root link ID 'rclone-test-focazan0zelo': Purge remote
2026/01/19 05:14:30 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 5m42.220240784s (try 2/5): 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]