"./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)
2026/04/19 05:08:58 DEBUG : Creating backend with remote "TestProtonDrive:rclone-test-xumewor6luji"
2026/04/19 05:08:58 DEBUG : Using config file from "/home/rclone/.rclone.conf"
2026/04/19 05:08:58 DEBUG : proton drive root link ID 'rclone-test-xumewor6luji': Has cached credentials
2026/04/19 05:08:59 DEBUG : proton drive root link ID 'rclone-test-xumewor6luji': Used cached credential to initialize the ProtonDrive API
2026/04/19 05:08:59 DEBUG : Creating backend with remote "/tmp/rclone4253051803"
=== RUN   TestDirHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-xumewor6luji'", Local "Local file system at /tmp/rclone4253051803", Modify Window "1s"
2026/04/19 05:08:59 INFO  : proton drive root link ID 'rclone-test-xumewor6luji': poll-interval is not supported by this remote
2026/04/19 05:08:59 NOTICE: proton drive root link ID 'rclone-test-xumewor6luji': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/19 05:08:59.861181 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:08:59.861207 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xumewor6luji'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:08:59 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:08:59 DEBUG : Looking for writers
2026/04/19 05:08:59 DEBUG : >WaitForWriters: 
2026/04/19 05:08:59 ERROR : error listing: directory not found
--- FAIL: TestDirHandleMethods (0.38s)
=== RUN   TestDirHandleReaddir
    run.go:185: Remote "proton drive root link ID 'rclone-test-xumewor6luji'", Local "Local file system at /tmp/rclone4253051803", Modify Window "1s"
2026/04/19 05:08:59 INFO  : proton drive root link ID 'rclone-test-xumewor6luji': poll-interval is not supported by this remote
2026/04/19 05:08:59 NOTICE: proton drive root link ID 'rclone-test-xumewor6luji': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/19 05:09:00.204835 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:09:00.204859 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xumewor6luji'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:09:00 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:09:00 DEBUG : Looking for writers
2026/04/19 05:09:00 DEBUG : >WaitForWriters: 
2026/04/19 05:09:00 ERROR : error listing: directory not found
--- FAIL: TestDirHandleReaddir (0.34s)
=== RUN   TestDirHandleReaddirnames
    run.go:185: Remote "proton drive root link ID 'rclone-test-xumewor6luji'", Local "Local file system at /tmp/rclone4253051803", Modify Window "1s"
2026/04/19 05:09:00 INFO  : proton drive root link ID 'rclone-test-xumewor6luji': poll-interval is not supported by this remote
2026/04/19 05:09:00 NOTICE: proton drive root link ID 'rclone-test-xumewor6luji': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/19 05:09:00.541625 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:09:00.541653 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xumewor6luji'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:09:00 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:09:00 DEBUG : Looking for writers
2026/04/19 05:09:00 DEBUG : >WaitForWriters: 
2026/04/19 05:09:00 ERROR : error listing: directory not found
--- FAIL: TestDirHandleReaddirnames (0.34s)
=== RUN   TestDirMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-xumewor6luji'", Local "Local file system at /tmp/rclone4253051803", Modify Window "1s"
2026/04/19 05:09:00 INFO  : proton drive root link ID 'rclone-test-xumewor6luji': poll-interval is not supported by this remote
2026/04/19 05:09:00 NOTICE: proton drive root link ID 'rclone-test-xumewor6luji': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/19 05:09:00.874190 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:09:00.874211 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xumewor6luji'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:09:00 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:09:00 DEBUG : Looking for writers
2026/04/19 05:09:00 DEBUG : >WaitForWriters: 
2026/04/19 05:09:00 ERROR : error listing: directory not found
--- FAIL: TestDirMethods (0.33s)
=== RUN   TestDirForgetAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-xumewor6luji'", Local "Local file system at /tmp/rclone4253051803", Modify Window "1s"
2026/04/19 05:09:00 INFO  : proton drive root link ID 'rclone-test-xumewor6luji': poll-interval is not supported by this remote
2026/04/19 05:09:00 NOTICE: proton drive root link ID 'rclone-test-xumewor6luji': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/19 05:09:01.241833 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:09:01.241853 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xumewor6luji'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:09:01 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:09:01 DEBUG : Looking for writers
2026/04/19 05:09:01 DEBUG : >WaitForWriters: 
2026/04/19 05:09:01 ERROR : error listing: directory not found
--- FAIL: TestDirForgetAll (0.37s)
=== RUN   TestDirForgetPath
    run.go:185: Remote "proton drive root link ID 'rclone-test-xumewor6luji'", Local "Local file system at /tmp/rclone4253051803", Modify Window "1s"
2026/04/19 05:09:01 INFO  : proton drive root link ID 'rclone-test-xumewor6luji': poll-interval is not supported by this remote
2026/04/19 05:09:01 NOTICE: proton drive root link ID 'rclone-test-xumewor6luji': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/19 05:09:01.581499 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:09:01.581525 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xumewor6luji'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:09:01 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:09:01 DEBUG : Looking for writers
2026/04/19 05:09:01 DEBUG : >WaitForWriters: 
2026/04/19 05:09:01 ERROR : error listing: directory not found
--- FAIL: TestDirForgetPath (0.33s)
=== RUN   TestDirWalk
    run.go:185: Remote "proton drive root link ID 'rclone-test-xumewor6luji'", Local "Local file system at /tmp/rclone4253051803", Modify Window "1s"
2026/04/19 05:09:01 INFO  : proton drive root link ID 'rclone-test-xumewor6luji': poll-interval is not supported by this remote
2026/04/19 05:09:01 NOTICE: proton drive root link ID 'rclone-test-xumewor6luji': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/19 05:09:01.912066 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:09:01.912122 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xumewor6luji'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:09:01 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:09:01 DEBUG : Looking for writers
2026/04/19 05:09:01 DEBUG : >WaitForWriters: 
2026/04/19 05:09:01 ERROR : error listing: directory not found
--- FAIL: TestDirWalk (0.34s)
=== RUN   TestDirSetModTime
    run.go:185: Remote "proton drive root link ID 'rclone-test-xumewor6luji'", Local "Local file system at /tmp/rclone4253051803", Modify Window "1s"
2026/04/19 05:09:01 INFO  : proton drive root link ID 'rclone-test-xumewor6luji': poll-interval is not supported by this remote
2026/04/19 05:09:01 NOTICE: proton drive root link ID 'rclone-test-xumewor6luji': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/19 05:09:02.241260 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:09:02.241285 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xumewor6luji'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:09:02 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:09:02 DEBUG : Looking for writers
2026/04/19 05:09:02 DEBUG : >WaitForWriters: 
2026/04/19 05:09:02 ERROR : error listing: directory not found
--- FAIL: TestDirSetModTime (0.34s)
=== RUN   TestDirStat
    run.go:185: Remote "proton drive root link ID 'rclone-test-xumewor6luji'", Local "Local file system at /tmp/rclone4253051803", Modify Window "1s"
2026/04/19 05:09:02 INFO  : proton drive root link ID 'rclone-test-xumewor6luji': poll-interval is not supported by this remote
2026/04/19 05:09:02 NOTICE: proton drive root link ID 'rclone-test-xumewor6luji': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/19 05:09:02.566815 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:09:02.566835 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xumewor6luji'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:09:02 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:09:02 DEBUG : Looking for writers
2026/04/19 05:09:02 DEBUG : >WaitForWriters: 
2026/04/19 05:09:02 ERROR : error listing: directory not found
--- FAIL: TestDirStat (0.32s)
=== RUN   TestDirReadDirAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-xumewor6luji'", Local "Local file system at /tmp/rclone4253051803", Modify Window "1s"
2026/04/19 05:09:02 INFO  : proton drive root link ID 'rclone-test-xumewor6luji': poll-interval is not supported by this remote
2026/04/19 05:09:02 NOTICE: proton drive root link ID 'rclone-test-xumewor6luji': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/19 05:09:02.913440 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:09:02.913466 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xumewor6luji'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:09:02 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:09:02 DEBUG : Looking for writers
2026/04/19 05:09:02 DEBUG : >WaitForWriters: 
2026/04/19 05:09:02 ERROR : error listing: directory not found
--- FAIL: TestDirReadDirAll (0.35s)
=== RUN   TestDirOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-xumewor6luji'", Local "Local file system at /tmp/rclone4253051803", Modify Window "1s"
2026/04/19 05:09:02 INFO  : proton drive root link ID 'rclone-test-xumewor6luji': poll-interval is not supported by this remote
2026/04/19 05:09:02 NOTICE: proton drive root link ID 'rclone-test-xumewor6luji': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/19 05:09:03.244019 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:09:03.244041 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xumewor6luji'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:09:03 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:09:03 DEBUG : Looking for writers
2026/04/19 05:09:03 DEBUG : >WaitForWriters: 
2026/04/19 05:09:03 ERROR : error listing: directory not found
--- FAIL: TestDirOpen (0.34s)
=== RUN   TestDirCreate
    run.go:185: Remote "proton drive root link ID 'rclone-test-xumewor6luji'", Local "Local file system at /tmp/rclone4253051803", Modify Window "1s"
2026/04/19 05:09:03 INFO  : proton drive root link ID 'rclone-test-xumewor6luji': poll-interval is not supported by this remote
2026/04/19 05:09:03 NOTICE: proton drive root link ID 'rclone-test-xumewor6luji': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/19 05:09:03.607685 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:09:03.607711 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xumewor6luji'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:09:03 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:09:03 DEBUG : Looking for writers
2026/04/19 05:09:03 DEBUG : >WaitForWriters: 
2026/04/19 05:09:03 ERROR : error listing: directory not found
--- FAIL: TestDirCreate (0.35s)
=== RUN   TestDirMkdir
    run.go:185: Remote "proton drive root link ID 'rclone-test-xumewor6luji'", Local "Local file system at /tmp/rclone4253051803", Modify Window "1s"
2026/04/19 05:09:03 INFO  : proton drive root link ID 'rclone-test-xumewor6luji': poll-interval is not supported by this remote
2026/04/19 05:09:03 NOTICE: proton drive root link ID 'rclone-test-xumewor6luji': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/19 05:09:03.947573 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:09:03.947595 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xumewor6luji'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:09:03 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:09:03 DEBUG : Looking for writers
2026/04/19 05:09:03 DEBUG : >WaitForWriters: 
2026/04/19 05:09:04 ERROR : error listing: directory not found
--- FAIL: TestDirMkdir (0.35s)
=== RUN   TestDirMkdirSub
    run.go:185: Remote "proton drive root link ID 'rclone-test-xumewor6luji'", Local "Local file system at /tmp/rclone4253051803", Modify Window "1s"
2026/04/19 05:09:04 INFO  : proton drive root link ID 'rclone-test-xumewor6luji': poll-interval is not supported by this remote
2026/04/19 05:09:04 NOTICE: proton drive root link ID 'rclone-test-xumewor6luji': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/19 05:09:04.278244 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:09:04.278271 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xumewor6luji'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:09:04 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:09:04 DEBUG : Looking for writers
2026/04/19 05:09:04 DEBUG : >WaitForWriters: 
2026/04/19 05:09:04 ERROR : error listing: directory not found
--- FAIL: TestDirMkdirSub (0.30s)
=== RUN   TestDirRemove
    run.go:185: Remote "proton drive root link ID 'rclone-test-xumewor6luji'", Local "Local file system at /tmp/rclone4253051803", Modify Window "1s"
2026/04/19 05:09:04 INFO  : proton drive root link ID 'rclone-test-xumewor6luji': poll-interval is not supported by this remote
2026/04/19 05:09:04 NOTICE: proton drive root link ID 'rclone-test-xumewor6luji': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/19 05:09:04.603062 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:09:04.603100 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xumewor6luji'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:09:04 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:09:04 DEBUG : Looking for writers
2026/04/19 05:09:04 DEBUG : >WaitForWriters: 
2026/04/19 05:09:04 ERROR : error listing: directory not found
--- FAIL: TestDirRemove (0.33s)
=== RUN   TestDirRemoveAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-xumewor6luji'", Local "Local file system at /tmp/rclone4253051803", Modify Window "1s"
2026/04/19 05:09:04 INFO  : proton drive root link ID 'rclone-test-xumewor6luji': poll-interval is not supported by this remote
2026/04/19 05:09:04 NOTICE: proton drive root link ID 'rclone-test-xumewor6luji': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/19 05:09:04.903723 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:09:04.903745 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xumewor6luji'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:09:04 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:09:04 DEBUG : Looking for writers
2026/04/19 05:09:04 DEBUG : >WaitForWriters: 
2026/04/19 05:09:04 ERROR : error listing: directory not found
--- FAIL: TestDirRemoveAll (0.30s)
=== RUN   TestDirRemoveName
    run.go:185: Remote "proton drive root link ID 'rclone-test-xumewor6luji'", Local "Local file system at /tmp/rclone4253051803", Modify Window "1s"
2026/04/19 05:09:04 INFO  : proton drive root link ID 'rclone-test-xumewor6luji': poll-interval is not supported by this remote
2026/04/19 05:09:04 NOTICE: proton drive root link ID 'rclone-test-xumewor6luji': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/19 05:09:05.214333 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:09:05.214356 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xumewor6luji'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:09:05 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:09:05 DEBUG : Looking for writers
2026/04/19 05:09:05 DEBUG : >WaitForWriters: 
2026/04/19 05:09:05 ERROR : error listing: directory not found
--- FAIL: TestDirRemoveName (0.32s)
=== RUN   TestDirRename
    run.go:185: Remote "proton drive root link ID 'rclone-test-xumewor6luji'", Local "Local file system at /tmp/rclone4253051803", Modify Window "1s"
2026/04/19 05:09:05 INFO  : proton drive root link ID 'rclone-test-xumewor6luji': poll-interval is not supported by this remote
2026/04/19 05:09:05 NOTICE: proton drive root link ID 'rclone-test-xumewor6luji': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/19 05:09:05.514576 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:09:05.514598 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xumewor6luji'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:09:05 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:09:05 DEBUG : Looking for writers
2026/04/19 05:09:05 DEBUG : >WaitForWriters: 
2026/04/19 05:09:05 ERROR : error listing: directory not found
--- FAIL: TestDirRename (0.30s)
=== RUN   TestDirFileOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-xumewor6luji'", Local "Local file system at /tmp/rclone4253051803", Modify Window "1s"
2026/04/19 05:09:05 INFO  : proton drive root link ID 'rclone-test-xumewor6luji': poll-interval is not supported by this remote
2026/04/19 05:09:05 NOTICE: proton drive root link ID 'rclone-test-xumewor6luji': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/19 05:09:05.872053 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:09:05.872119 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xumewor6luji'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:09:05 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:09:05 DEBUG : Looking for writers
2026/04/19 05:09:05 DEBUG : >WaitForWriters: 
2026/04/19 05:09:05 ERROR : error listing: directory not found
--- FAIL: TestDirFileOpen (0.37s)
=== RUN   TestDirMetadataExtension
    run.go:185: Remote "proton drive root link ID 'rclone-test-xumewor6luji'", Local "Local file system at /tmp/rclone4253051803", Modify Window "1s"
2026/04/19 05:09:05 INFO  : proton drive root link ID 'rclone-test-xumewor6luji': poll-interval is not supported by this remote
2026/04/19 05:09:05 NOTICE: proton drive root link ID 'rclone-test-xumewor6luji': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/19 05:09:06.496573 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:09:06.496595 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xumewor6luji'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:09:06 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:09:06 DEBUG : Looking for writers
2026/04/19 05:09:06 DEBUG : >WaitForWriters: 
2026/04/19 05:09:06 ERROR : error listing: directory not found
--- FAIL: TestDirMetadataExtension (0.64s)
=== RUN   TestFileMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-xumewor6luji'", Local "Local file system at /tmp/rclone4253051803", Modify Window "1s"
2026/04/19 05:09:06 INFO  : proton drive root link ID 'rclone-test-xumewor6luji': poll-interval is not supported by this remote
2026/04/19 05:09:06 NOTICE: proton drive root link ID 'rclone-test-xumewor6luji': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/19 05:09:06.889451 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:09:06.889478 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xumewor6luji'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:09:06 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:09:06 DEBUG : Looking for writers
2026/04/19 05:09:06 DEBUG : >WaitForWriters: 
2026/04/19 05:09:06 ERROR : error listing: directory not found
--- FAIL: TestFileMethods (0.36s)
=== RUN   TestFileSetModTime
=== RUN   TestFileSetModTime/cache=off,open=false,write=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-xumewor6luji'", Local "Local file system at /tmp/rclone4253051803", Modify Window "1s"
2026/04/19 05:09:06 INFO  : proton drive root link ID 'rclone-test-xumewor6luji': poll-interval is not supported by this remote
2026/04/19 05:09:06 NOTICE: proton drive root link ID 'rclone-test-xumewor6luji': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/19 05:09:07.222709 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:09:07.222738 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xumewor6luji'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:09:07 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:09:07 DEBUG : Looking for writers
2026/04/19 05:09:07 DEBUG : >WaitForWriters: 
2026/04/19 05:09:07 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-xumewor6luji'", Local "Local file system at /tmp/rclone4253051803", Modify Window "1s"
2026/04/19 05:09:07 INFO  : proton drive root link ID 'rclone-test-xumewor6luji': poll-interval is not supported by this remote
2026/04/19 05:09:07 NOTICE: proton drive root link ID 'rclone-test-xumewor6luji': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/19 05:09:07.548879 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:09:07.548900 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xumewor6luji'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:09:07 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:09:07 DEBUG : Looking for writers
2026/04/19 05:09:07 DEBUG : >WaitForWriters: 
2026/04/19 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-xumewor6luji'", Local "Local file system at /tmp/rclone4253051803", Modify Window "1s"
2026/04/19 05:09:07 INFO  : proton drive root link ID 'rclone-test-xumewor6luji': poll-interval is not supported by this remote
2026/04/19 05:09:07 NOTICE: proton drive root link ID 'rclone-test-xumewor6luji': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/19 05:09:07.875264 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:09:07.875291 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xumewor6luji'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:09:07 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:09:07 DEBUG : Looking for writers
2026/04/19 05:09:07 DEBUG : >WaitForWriters: 
2026/04/19 05:09:07 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-xumewor6luji'", Local "Local file system at /tmp/rclone4253051803", Modify Window "1s"
2026/04/19 05:09:07 INFO  : proton drive root link ID 'rclone-test-xumewor6luji': poll-interval is not supported by this remote
2026/04/19 05:09:07 DEBUG : proton drive root link ID 'rclone-test-xumewor6luji': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/19 05:09:07 DEBUG : proton drive root link ID 'rclone-test-xumewor6luji': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xumewor6luji"
2026/04/19 05:09:07 DEBUG : proton drive root link ID 'rclone-test-xumewor6luji': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xumewor6luji"
2026/04/19 05:09:07 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xumewor6luji"
2026/04/19 05:09:07 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/19 05:09:07 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xumewor6luji" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xumewor6luji"
2026/04/19 05:09:07 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xumewor6luji"
2026/04/19 05:09:07 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/19 05:09:07 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xumewor6luji" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xumewor6luji"
2026/04/19 05:09:07 INFO  : proton drive root link ID 'rclone-test-xumewor6luji': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/19 05:09:08.206381 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:09:08.206407 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xumewor6luji'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:09:08 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:09:08 DEBUG : Looking for writers
2026/04/19 05:09:08 DEBUG : >WaitForWriters: 
2026/04/19 05:09:08 DEBUG : proton drive root link ID 'rclone-test-xumewor6luji': vfs cache: cleaner exiting
2026/04/19 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-xumewor6luji'", Local "Local file system at /tmp/rclone4253051803", Modify Window "1s"
2026/04/19 05:09:08 INFO  : proton drive root link ID 'rclone-test-xumewor6luji': poll-interval is not supported by this remote
2026/04/19 05:09:08 DEBUG : proton drive root link ID 'rclone-test-xumewor6luji': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/19 05:09:08 DEBUG : proton drive root link ID 'rclone-test-xumewor6luji': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xumewor6luji"
2026/04/19 05:09:08 DEBUG : proton drive root link ID 'rclone-test-xumewor6luji': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xumewor6luji"
2026/04/19 05:09:08 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xumewor6luji"
2026/04/19 05:09:08 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/19 05:09:08 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xumewor6luji" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xumewor6luji"
2026/04/19 05:09:08 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xumewor6luji"
2026/04/19 05:09:08 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/19 05:09:08 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xumewor6luji" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xumewor6luji"
2026/04/19 05:09:08 INFO  : proton drive root link ID 'rclone-test-xumewor6luji': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/19 05:09:08.578809 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:09:08.578832 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xumewor6luji'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:09:08 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:09:08 DEBUG : Looking for writers
2026/04/19 05:09:08 DEBUG : >WaitForWriters: 
2026/04/19 05:09:08 DEBUG : proton drive root link ID 'rclone-test-xumewor6luji': vfs cache: cleaner exiting
2026/04/19 05:09:08 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-xumewor6luji'", Local "Local file system at /tmp/rclone4253051803", Modify Window "1s"
2026/04/19 05:09:08 INFO  : proton drive root link ID 'rclone-test-xumewor6luji': poll-interval is not supported by this remote
2026/04/19 05:09:08 DEBUG : proton drive root link ID 'rclone-test-xumewor6luji': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/19 05:09:08 DEBUG : proton drive root link ID 'rclone-test-xumewor6luji': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xumewor6luji"
2026/04/19 05:09:08 DEBUG : proton drive root link ID 'rclone-test-xumewor6luji': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xumewor6luji"
2026/04/19 05:09:08 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xumewor6luji"
2026/04/19 05:09:08 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/19 05:09:08 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xumewor6luji" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xumewor6luji"
2026/04/19 05:09:08 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xumewor6luji"
2026/04/19 05:09:08 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/19 05:09:08 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xumewor6luji" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xumewor6luji"
2026/04/19 05:09:08 INFO  : proton drive root link ID 'rclone-test-xumewor6luji': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/19 05:09:08.898804 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:09:08.898831 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xumewor6luji'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:09:08 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:09:08 DEBUG : Looking for writers
2026/04/19 05:09:08 DEBUG : >WaitForWriters: 
2026/04/19 05:09:08 DEBUG : proton drive root link ID 'rclone-test-xumewor6luji': vfs cache: cleaner exiting
2026/04/19 05:09:08 ERROR : error listing: directory not found
--- FAIL: TestFileSetModTime (2.01s)
    --- FAIL: TestFileSetModTime/cache=off,open=false,write=false (0.33s)
    --- FAIL: TestFileSetModTime/cache=off,open=true,write=false (0.32s)
    --- FAIL: TestFileSetModTime/cache=off,open=true,write=true (0.33s)
    --- FAIL: TestFileSetModTime/cache=full,open=false,write=false (0.34s)
    --- FAIL: TestFileSetModTime/cache=full,open=true,write=false (0.37s)
    --- FAIL: TestFileSetModTime/cache=full,open=true,write=true (0.32s)
=== RUN   TestFileOpenRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-xumewor6luji'", Local "Local file system at /tmp/rclone4253051803", Modify Window "1s"
2026/04/19 05:09:08 INFO  : proton drive root link ID 'rclone-test-xumewor6luji': poll-interval is not supported by this remote
2026/04/19 05:09:08 NOTICE: proton drive root link ID 'rclone-test-xumewor6luji': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/19 05:09:09.207799 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:09:09.207824 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xumewor6luji'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:09:09 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:09:09 DEBUG : Looking for writers
2026/04/19 05:09:09 DEBUG : >WaitForWriters: 
2026/04/19 05:09:09 ERROR : error listing: directory not found
--- FAIL: TestFileOpenRead (0.31s)
=== RUN   TestFileOpenWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-xumewor6luji'", Local "Local file system at /tmp/rclone4253051803", Modify Window "1s"
2026/04/19 05:09:09 INFO  : proton drive root link ID 'rclone-test-xumewor6luji': poll-interval is not supported by this remote
2026/04/19 05:09:09 NOTICE: proton drive root link ID 'rclone-test-xumewor6luji': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/19 05:09:09.561184 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:09:09.561206 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xumewor6luji'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:09:09 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:09:09 DEBUG : Looking for writers
2026/04/19 05:09:09 DEBUG : >WaitForWriters: 
2026/04/19 05:09:09 ERROR : error listing: directory not found
--- FAIL: TestFileOpenWrite (0.36s)
=== RUN   TestFileRemove
    run.go:185: Remote "proton drive root link ID 'rclone-test-xumewor6luji'", Local "Local file system at /tmp/rclone4253051803", Modify Window "1s"
2026/04/19 05:09:09 INFO  : proton drive root link ID 'rclone-test-xumewor6luji': poll-interval is not supported by this remote
2026/04/19 05:09:09 NOTICE: proton drive root link ID 'rclone-test-xumewor6luji': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/19 05:09:09.940556 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:09:09.940582 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xumewor6luji'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:09:09 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:09:09 DEBUG : Looking for writers
2026/04/19 05:09:09 DEBUG : >WaitForWriters: 
2026/04/19 05:09:10 ERROR : error listing: directory not found
--- FAIL: TestFileRemove (0.38s)
=== RUN   TestFileRemoveAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-xumewor6luji'", Local "Local file system at /tmp/rclone4253051803", Modify Window "1s"
2026/04/19 05:09:10 INFO  : proton drive root link ID 'rclone-test-xumewor6luji': poll-interval is not supported by this remote
2026/04/19 05:09:10 NOTICE: proton drive root link ID 'rclone-test-xumewor6luji': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/19 05:09:10.299132 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:09:10.299153 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xumewor6luji'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:09:10 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:09:10 DEBUG : Looking for writers
2026/04/19 05:09:10 DEBUG : >WaitForWriters: 
2026/04/19 05:09:10 ERROR : error listing: directory not found
--- FAIL: TestFileRemoveAll (0.35s)
=== RUN   TestFileOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-xumewor6luji'", Local "Local file system at /tmp/rclone4253051803", Modify Window "1s"
2026/04/19 05:09:10 INFO  : proton drive root link ID 'rclone-test-xumewor6luji': poll-interval is not supported by this remote
2026/04/19 05:09:10 NOTICE: proton drive root link ID 'rclone-test-xumewor6luji': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/19 05:09:10.599268 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:09:10.599293 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xumewor6luji'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:09:10 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:09:10 DEBUG : Looking for writers
2026/04/19 05:09:10 DEBUG : >WaitForWriters: 
2026/04/19 05:09:10 ERROR : error listing: directory not found
--- FAIL: TestFileOpen (0.31s)
=== RUN   TestFileRename
=== RUN   TestFileRename/off,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-xumewor6luji'", Local "Local file system at /tmp/rclone4253051803", Modify Window "1s"
2026/04/19 05:09:10 INFO  : proton drive root link ID 'rclone-test-xumewor6luji': poll-interval is not supported by this remote
2026/04/19 05:09:10 NOTICE: proton drive root link ID 'rclone-test-xumewor6luji': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/19 05:09:10.963828 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:09:10.963850 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xumewor6luji'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:09:10 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:09:10 DEBUG : Looking for writers
2026/04/19 05:09:10 DEBUG : >WaitForWriters: 
2026/04/19 05:09:11 ERROR : error listing: directory not found
=== RUN   TestFileRename/minimal,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-xumewor6luji'", Local "Local file system at /tmp/rclone4253051803", Modify Window "1s"
2026/04/19 05:09:11 INFO  : proton drive root link ID 'rclone-test-xumewor6luji': poll-interval is not supported by this remote
2026/04/19 05:09:11 NOTICE: proton drive root link ID 'rclone-test-xumewor6luji': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/19 05:09:11 DEBUG : proton drive root link ID 'rclone-test-xumewor6luji': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/19 05:09:11 DEBUG : proton drive root link ID 'rclone-test-xumewor6luji': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xumewor6luji"
2026/04/19 05:09:11 DEBUG : proton drive root link ID 'rclone-test-xumewor6luji': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xumewor6luji"
2026/04/19 05:09:11 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xumewor6luji"
2026/04/19 05:09:11 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/19 05:09:11 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xumewor6luji" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xumewor6luji"
2026/04/19 05:09:11 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xumewor6luji"
2026/04/19 05:09:11 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/19 05:09:11 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xumewor6luji" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xumewor6luji"
2026/04/19 05:09:11 INFO  : proton drive root link ID 'rclone-test-xumewor6luji': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/19 05:09:11.324277 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:09:11.324304 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xumewor6luji'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:09:11 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:09:11 DEBUG : Looking for writers
2026/04/19 05:09:11 DEBUG : >WaitForWriters: 
2026/04/19 05:09:11 DEBUG : proton drive root link ID 'rclone-test-xumewor6luji': vfs cache: cleaner exiting
2026/04/19 05:09:11 ERROR : error listing: directory not found
=== RUN   TestFileRename/minimal,forceCache=true
    run.go:185: Remote "proton drive root link ID 'rclone-test-xumewor6luji'", Local "Local file system at /tmp/rclone4253051803", Modify Window "1s"
2026/04/19 05:09:11 INFO  : proton drive root link ID 'rclone-test-xumewor6luji': poll-interval is not supported by this remote
2026/04/19 05:09:11 NOTICE: proton drive root link ID 'rclone-test-xumewor6luji': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/19 05:09:11 DEBUG : proton drive root link ID 'rclone-test-xumewor6luji': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/19 05:09:11 DEBUG : proton drive root link ID 'rclone-test-xumewor6luji': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xumewor6luji"
2026/04/19 05:09:11 DEBUG : proton drive root link ID 'rclone-test-xumewor6luji': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xumewor6luji"
2026/04/19 05:09:11 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xumewor6luji"
2026/04/19 05:09:11 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/19 05:09:11 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xumewor6luji" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xumewor6luji"
2026/04/19 05:09:11 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xumewor6luji"
2026/04/19 05:09:11 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/19 05:09:11 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xumewor6luji" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xumewor6luji"
2026/04/19 05:09:11 INFO  : proton drive root link ID 'rclone-test-xumewor6luji': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/19 05:09:11.695586 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:09:11.695608 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xumewor6luji'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:09:11 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:09:11 DEBUG : Looking for writers
2026/04/19 05:09:11 DEBUG : >WaitForWriters: 
2026/04/19 05:09:11 DEBUG : proton drive root link ID 'rclone-test-xumewor6luji': vfs cache: cleaner exiting
2026/04/19 05:09:11 ERROR : error listing: directory not found
=== RUN   TestFileRename/writes,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-xumewor6luji'", Local "Local file system at /tmp/rclone4253051803", Modify Window "1s"
2026/04/19 05:09:11 INFO  : proton drive root link ID 'rclone-test-xumewor6luji': poll-interval is not supported by this remote
2026/04/19 05:09:11 DEBUG : proton drive root link ID 'rclone-test-xumewor6luji': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/19 05:09:11 DEBUG : proton drive root link ID 'rclone-test-xumewor6luji': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xumewor6luji"
2026/04/19 05:09:11 DEBUG : proton drive root link ID 'rclone-test-xumewor6luji': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xumewor6luji"
2026/04/19 05:09:11 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xumewor6luji"
2026/04/19 05:09:11 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/19 05:09:11 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xumewor6luji" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xumewor6luji"
2026/04/19 05:09:11 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xumewor6luji"
2026/04/19 05:09:11 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/19 05:09:11 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xumewor6luji" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xumewor6luji"
2026/04/19 05:09:11 INFO  : proton drive root link ID 'rclone-test-xumewor6luji': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/19 05:09:12.034464 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:09:12.034497 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xumewor6luji'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:09:12 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:09:12 DEBUG : Looking for writers
2026/04/19 05:09:12 DEBUG : >WaitForWriters: 
2026/04/19 05:09:12 DEBUG : proton drive root link ID 'rclone-test-xumewor6luji': vfs cache: cleaner exiting
2026/04/19 05:09:12 ERROR : error listing: directory not found
=== RUN   TestFileRename/writes,forceCache=true
    run.go:185: Remote "proton drive root link ID 'rclone-test-xumewor6luji'", Local "Local file system at /tmp/rclone4253051803", Modify Window "1s"
2026/04/19 05:09:12 INFO  : proton drive root link ID 'rclone-test-xumewor6luji': poll-interval is not supported by this remote
2026/04/19 05:09:12 DEBUG : proton drive root link ID 'rclone-test-xumewor6luji': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/19 05:09:12 DEBUG : proton drive root link ID 'rclone-test-xumewor6luji': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xumewor6luji"
2026/04/19 05:09:12 DEBUG : proton drive root link ID 'rclone-test-xumewor6luji': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xumewor6luji"
2026/04/19 05:09:12 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xumewor6luji"
2026/04/19 05:09:12 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/19 05:09:12 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xumewor6luji" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xumewor6luji"
2026/04/19 05:09:12 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xumewor6luji"
2026/04/19 05:09:12 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/19 05:09:12 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xumewor6luji" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xumewor6luji"
2026/04/19 05:09:12 INFO  : proton drive root link ID 'rclone-test-xumewor6luji': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/19 05:09:12.377033 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:09:12.377053 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xumewor6luji'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:09:12 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:09:12 DEBUG : Looking for writers
2026/04/19 05:09:12 DEBUG : >WaitForWriters: 
2026/04/19 05:09:12 DEBUG : proton drive root link ID 'rclone-test-xumewor6luji': vfs cache: cleaner exiting
2026/04/19 05:09:12 ERROR : error listing: directory not found
=== RUN   TestFileRename/full,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-xumewor6luji'", Local "Local file system at /tmp/rclone4253051803", Modify Window "1s"
2026/04/19 05:09:12 INFO  : proton drive root link ID 'rclone-test-xumewor6luji': poll-interval is not supported by this remote
2026/04/19 05:09:12 DEBUG : proton drive root link ID 'rclone-test-xumewor6luji': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/19 05:09:12 DEBUG : proton drive root link ID 'rclone-test-xumewor6luji': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xumewor6luji"
2026/04/19 05:09:12 DEBUG : proton drive root link ID 'rclone-test-xumewor6luji': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xumewor6luji"
2026/04/19 05:09:12 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xumewor6luji"
2026/04/19 05:09:12 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/19 05:09:12 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xumewor6luji" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xumewor6luji"
2026/04/19 05:09:12 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xumewor6luji"
2026/04/19 05:09:12 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/19 05:09:12 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xumewor6luji" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xumewor6luji"
2026/04/19 05:09:12 INFO  : proton drive root link ID 'rclone-test-xumewor6luji': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/19 05:09:12.717433 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:09:12.717454 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xumewor6luji'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:09:12 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:09:12 DEBUG : Looking for writers
2026/04/19 05:09:12 DEBUG : >WaitForWriters: 
2026/04/19 05:09:12 DEBUG : proton drive root link ID 'rclone-test-xumewor6luji': vfs cache: cleaner exiting
2026/04/19 05:09:12 ERROR : error listing: directory not found
--- FAIL: TestFileRename (2.11s)
    --- FAIL: TestFileRename/off,forceCache=false (0.37s)
    --- FAIL: TestFileRename/minimal,forceCache=false (0.36s)
    --- FAIL: TestFileRename/minimal,forceCache=true (0.38s)
    --- FAIL: TestFileRename/writes,forceCache=false (0.33s)
    --- FAIL: TestFileRename/writes,forceCache=true (0.33s)
    --- FAIL: TestFileRename/full,forceCache=false (0.34s)
=== RUN   TestReadFileHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-xumewor6luji'", Local "Local file system at /tmp/rclone4253051803", Modify Window "1s"
2026/04/19 05:09:12 INFO  : proton drive root link ID 'rclone-test-xumewor6luji': poll-interval is not supported by this remote
2026/04/19 05:09:12 NOTICE: proton drive root link ID 'rclone-test-xumewor6luji': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/19 05:09:13.057708 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:09:13.057736 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xumewor6luji'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:09:13 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:09:13 DEBUG : Looking for writers
2026/04/19 05:09:13 DEBUG : >WaitForWriters: 
2026/04/19 05:09:13 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleMethods (0.34s)
=== RUN   TestReadFileHandleSeek
    run.go:185: Remote "proton drive root link ID 'rclone-test-xumewor6luji'", Local "Local file system at /tmp/rclone4253051803", Modify Window "1s"
2026/04/19 05:09:13 INFO  : proton drive root link ID 'rclone-test-xumewor6luji': poll-interval is not supported by this remote
2026/04/19 05:09:13 NOTICE: proton drive root link ID 'rclone-test-xumewor6luji': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/19 05:09:13.407857 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:09:13.407883 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xumewor6luji'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:09:13 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:09:13 DEBUG : Looking for writers
2026/04/19 05:09:13 DEBUG : >WaitForWriters: 
2026/04/19 05:09:13 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleSeek (0.35s)
=== RUN   TestReadFileHandleReadAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-xumewor6luji'", Local "Local file system at /tmp/rclone4253051803", Modify Window "1s"
2026/04/19 05:09:13 INFO  : proton drive root link ID 'rclone-test-xumewor6luji': poll-interval is not supported by this remote
2026/04/19 05:09:13 NOTICE: proton drive root link ID 'rclone-test-xumewor6luji': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/19 05:09:13.698748 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:09:13.698779 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xumewor6luji'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:09:13 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:09:13 DEBUG : Looking for writers
2026/04/19 05:09:13 DEBUG : >WaitForWriters: 
2026/04/19 05:09:13 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleReadAt (0.29s)
=== RUN   TestReadFileHandleFlush
    run.go:185: Remote "proton drive root link ID 'rclone-test-xumewor6luji'", Local "Local file system at /tmp/rclone4253051803", Modify Window "1s"
2026/04/19 05:09:13 INFO  : proton drive root link ID 'rclone-test-xumewor6luji': poll-interval is not supported by this remote
2026/04/19 05:09:13 NOTICE: proton drive root link ID 'rclone-test-xumewor6luji': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/19 05:09:14.023294 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:09:14.023329 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xumewor6luji'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:09:14 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:09:14 DEBUG : Looking for writers
2026/04/19 05:09:14 DEBUG : >WaitForWriters: 
2026/04/19 05:09:14 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleFlush (0.33s)
=== RUN   TestReadFileHandleRelease
    run.go:185: Remote "proton drive root link ID 'rclone-test-xumewor6luji'", Local "Local file system at /tmp/rclone4253051803", Modify Window "1s"
2026/04/19 05:09:14 INFO  : proton drive root link ID 'rclone-test-xumewor6luji': poll-interval is not supported by this remote
2026/04/19 05:09:14 NOTICE: proton drive root link ID 'rclone-test-xumewor6luji': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/19 05:09:14.351340 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:09:14.351368 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xumewor6luji'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:09:14 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:09:14 DEBUG : Looking for writers
2026/04/19 05:09:14 DEBUG : >WaitForWriters: 
2026/04/19 05:09:14 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleRelease (0.32s)
=== RUN   TestRWFileHandleMethodsRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-xumewor6luji'", Local "Local file system at /tmp/rclone4253051803", Modify Window "1s"
2026/04/19 05:09:14 INFO  : proton drive root link ID 'rclone-test-xumewor6luji': poll-interval is not supported by this remote
2026/04/19 05:09:14 DEBUG : proton drive root link ID 'rclone-test-xumewor6luji': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/19 05:09:14 DEBUG : proton drive root link ID 'rclone-test-xumewor6luji': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xumewor6luji"
2026/04/19 05:09:14 DEBUG : proton drive root link ID 'rclone-test-xumewor6luji': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xumewor6luji"
2026/04/19 05:09:14 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xumewor6luji"
2026/04/19 05:09:14 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/19 05:09:14 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xumewor6luji" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xumewor6luji"
2026/04/19 05:09:14 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xumewor6luji"
2026/04/19 05:09:14 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/19 05:09:14 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xumewor6luji" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xumewor6luji"
2026/04/19 05:09:14 INFO  : proton drive root link ID 'rclone-test-xumewor6luji': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/19 05:09:14.696334 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:09:14.696367 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xumewor6luji'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:09:14 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:09:14 DEBUG : Looking for writers
2026/04/19 05:09:14 DEBUG : >WaitForWriters: 
2026/04/19 05:09:14 DEBUG : proton drive root link ID 'rclone-test-xumewor6luji': vfs cache: cleaner exiting
2026/04/19 05:09:14 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleMethodsRead (0.34s)
=== RUN   TestRWFileHandleSeek
    run.go:185: Remote "proton drive root link ID 'rclone-test-xumewor6luji'", Local "Local file system at /tmp/rclone4253051803", Modify Window "1s"
2026/04/19 05:09:14 INFO  : proton drive root link ID 'rclone-test-xumewor6luji': poll-interval is not supported by this remote
2026/04/19 05:09:14 DEBUG : proton drive root link ID 'rclone-test-xumewor6luji': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/19 05:09:14 DEBUG : proton drive root link ID 'rclone-test-xumewor6luji': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xumewor6luji"
2026/04/19 05:09:14 DEBUG : proton drive root link ID 'rclone-test-xumewor6luji': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xumewor6luji"
2026/04/19 05:09:14 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xumewor6luji"
2026/04/19 05:09:14 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/19 05:09:14 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xumewor6luji" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xumewor6luji"
2026/04/19 05:09:14 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xumewor6luji"
2026/04/19 05:09:14 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/19 05:09:14 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xumewor6luji" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xumewor6luji"
2026/04/19 05:09:14 INFO  : proton drive root link ID 'rclone-test-xumewor6luji': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/19 05:09:15.024936 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:09:15.024967 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xumewor6luji'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:09:15 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:09:15 DEBUG : Looking for writers
2026/04/19 05:09:15 DEBUG : >WaitForWriters: 
2026/04/19 05:09:15 DEBUG : proton drive root link ID 'rclone-test-xumewor6luji': vfs cache: cleaner exiting
2026/04/19 05:09:15 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSeek (0.33s)
=== RUN   TestRWFileHandleReadAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-xumewor6luji'", Local "Local file system at /tmp/rclone4253051803", Modify Window "1s"
2026/04/19 05:09:15 INFO  : proton drive root link ID 'rclone-test-xumewor6luji': poll-interval is not supported by this remote
2026/04/19 05:09:15 DEBUG : proton drive root link ID 'rclone-test-xumewor6luji': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/19 05:09:15 DEBUG : proton drive root link ID 'rclone-test-xumewor6luji': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xumewor6luji"
2026/04/19 05:09:15 DEBUG : proton drive root link ID 'rclone-test-xumewor6luji': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xumewor6luji"
2026/04/19 05:09:15 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xumewor6luji"
2026/04/19 05:09:15 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/19 05:09:15 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xumewor6luji" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xumewor6luji"
2026/04/19 05:09:15 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xumewor6luji"
2026/04/19 05:09:15 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/19 05:09:15 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xumewor6luji" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xumewor6luji"
2026/04/19 05:09:15 INFO  : proton drive root link ID 'rclone-test-xumewor6luji': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/19 05:09:15.372306 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:09:15.372328 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xumewor6luji'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:09:15 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:09:15 DEBUG : Looking for writers
2026/04/19 05:09:15 DEBUG : >WaitForWriters: 
2026/04/19 05:09:15 DEBUG : proton drive root link ID 'rclone-test-xumewor6luji': vfs cache: cleaner exiting
2026/04/19 05:09:15 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleReadAt (0.35s)
=== RUN   TestRWFileHandleFlushRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-xumewor6luji'", Local "Local file system at /tmp/rclone4253051803", Modify Window "1s"
2026/04/19 05:09:15 INFO  : proton drive root link ID 'rclone-test-xumewor6luji': poll-interval is not supported by this remote
2026/04/19 05:09:15 DEBUG : proton drive root link ID 'rclone-test-xumewor6luji': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/19 05:09:15 DEBUG : proton drive root link ID 'rclone-test-xumewor6luji': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xumewor6luji"
2026/04/19 05:09:15 DEBUG : proton drive root link ID 'rclone-test-xumewor6luji': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xumewor6luji"
2026/04/19 05:09:15 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xumewor6luji"
2026/04/19 05:09:15 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/19 05:09:15 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xumewor6luji" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xumewor6luji"
2026/04/19 05:09:15 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xumewor6luji"
2026/04/19 05:09:15 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/19 05:09:15 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xumewor6luji" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xumewor6luji"
2026/04/19 05:09:15 INFO  : proton drive root link ID 'rclone-test-xumewor6luji': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/19 05:09:15.685241 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:09:15.685266 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xumewor6luji'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:09:15 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:09:15 DEBUG : Looking for writers
2026/04/19 05:09:15 DEBUG : >WaitForWriters: 
2026/04/19 05:09:15 DEBUG : proton drive root link ID 'rclone-test-xumewor6luji': vfs cache: cleaner exiting
2026/04/19 05:09:15 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleFlushRead (0.33s)
=== RUN   TestRWFileHandleReleaseRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-xumewor6luji'", Local "Local file system at /tmp/rclone4253051803", Modify Window "1s"
2026/04/19 05:09:15 INFO  : proton drive root link ID 'rclone-test-xumewor6luji': poll-interval is not supported by this remote
2026/04/19 05:09:15 DEBUG : proton drive root link ID 'rclone-test-xumewor6luji': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/19 05:09:15 DEBUG : proton drive root link ID 'rclone-test-xumewor6luji': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xumewor6luji"
2026/04/19 05:09:15 DEBUG : proton drive root link ID 'rclone-test-xumewor6luji': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xumewor6luji"
2026/04/19 05:09:15 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xumewor6luji"
2026/04/19 05:09:15 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/19 05:09:15 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xumewor6luji" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xumewor6luji"
2026/04/19 05:09:15 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xumewor6luji"
2026/04/19 05:09:15 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/19 05:09:15 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xumewor6luji" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xumewor6luji"
2026/04/19 05:09:15 INFO  : proton drive root link ID 'rclone-test-xumewor6luji': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/19 05:09:16.028351 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:09:16.028370 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xumewor6luji'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:09:16 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:09:16 DEBUG : Looking for writers
2026/04/19 05:09:16 DEBUG : >WaitForWriters: 
2026/04/19 05:09:16 DEBUG : proton drive root link ID 'rclone-test-xumewor6luji': vfs cache: cleaner exiting
2026/04/19 05:09:16 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleReleaseRead (0.33s)
=== RUN   TestRWFileHandleMethodsWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-xumewor6luji'", Local "Local file system at /tmp/rclone4253051803", Modify Window "1s"
2026/04/19 05:09:16 INFO  : proton drive root link ID 'rclone-test-xumewor6luji': poll-interval is not supported by this remote
2026/04/19 05:09:16 DEBUG : proton drive root link ID 'rclone-test-xumewor6luji': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/19 05:09:16 DEBUG : proton drive root link ID 'rclone-test-xumewor6luji': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xumewor6luji"
2026/04/19 05:09:16 DEBUG : proton drive root link ID 'rclone-test-xumewor6luji': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xumewor6luji"
2026/04/19 05:09:16 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xumewor6luji"
2026/04/19 05:09:16 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/19 05:09:16 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xumewor6luji" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xumewor6luji"
2026/04/19 05:09:16 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xumewor6luji"
2026/04/19 05:09:16 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/19 05:09:16 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xumewor6luji" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xumewor6luji"
2026/04/19 05:09:16 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/19 05:09:16 INFO  : proton drive root link ID 'rclone-test-xumewor6luji': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/19 05:09:16 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/19 05:09:16 DEBUG : file1: newRWFileHandle: 
2026/04/19 05:09:16 DEBUG : file1(0x2edee5757880): openPending: 
2026/04/19 05:09:16 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/04/19 05:09:16 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/19 05:09:16 DEBUG : file1(0x2edee5757880): >openPending: err=<nil>
2026/04/19 05:09:16 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/04/19 05:09:16 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/19 05:09:16 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/04/19 05:09:16 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/04/19 05:09:16 DEBUG : file1(0x2edee5757880): _writeAt: size=5, off=0
2026/04/19 05:09:16 DEBUG : file1(0x2edee5757880): >_writeAt: n=5, err=<nil>
2026/04/19 05:09:16 DEBUG : file1(0x2edee5757880): _writeAt: size=7, off=5
2026/04/19 05:09:16 DEBUG : file1(0x2edee5757880): >_writeAt: n=7, err=<nil>
2026/04/19 05:09:16 DEBUG : file1: vfs cache: truncate to size=11
2026/04/19 05:09:16 DEBUG : file1(0x2edee5757880): close: 
2026/04/19 05:09:16 DEBUG : file1: vfs cache: setting modification time to 2026-04-19 05:09:16.158837856 +0000 UTC m=+17.746784483
2026/04/19 05:09:16 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/04/19 05:09:16 DEBUG : file1(0x2edee5757880): >close: err=<nil>
2026/04/19 05:09:16 DEBUG : file1(0x2edee5757880): close: 
2026/04/19 05:09:16 DEBUG : file1(0x2edee5757880): >close: err=file already closed
2026/04/19 05:09:16 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:09:16 DEBUG : Looking for writers
2026/04/19 05:09:16 DEBUG : file1: reading active writers
2026/04/19 05:09:16 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/04/19 05:09:16 DEBUG : Looking for writers
2026/04/19 05:09:16 DEBUG : file1: reading active writers
2026/04/19 05:09:16 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/04/19 05:09:16 DEBUG : Looking for writers
2026/04/19 05:09:16 DEBUG : file1: reading active writers
2026/04/19 05:09:16 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/04/19 05:09:16 DEBUG : Looking for writers
2026/04/19 05:09:16 DEBUG : file1: reading active writers
2026/04/19 05:09:16 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/04/19 05:09:16 DEBUG : file1: vfs cache: starting upload
2026/04/19 05:09:16 DEBUG : Looking for writers
2026/04/19 05:09:16 DEBUG : file1: reading active writers
2026/04/19 05:09:16 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/04/19 05:09:16 DEBUG : Looking for writers
2026/04/19 05:09:16 DEBUG : file1: reading active writers
2026/04/19 05:09:16 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/04/19 05:09:16.573113 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:09:16.573133 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:09:16 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:09:16 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)
2026/04/19 05:09:16 DEBUG : file1: vfs cache: starting upload
2026/04/19 05:09:16 DEBUG : Looking for writers
2026/04/19 05:09:16 DEBUG : file1: reading active writers
2026/04/19 05:09:16 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/04/19 05:09:17.118969 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:09:17.118989 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:09:17 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)
2026/04/19 05:09:17 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)
2026/04/19 05:09:17 DEBUG : Looking for writers
2026/04/19 05:09:17 DEBUG : file1: reading active writers
2026/04/19 05:09:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:09:17 DEBUG : file1: vfs cache: starting upload
2026/04/19 05:09:17.887956 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:09:17.887984 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:09:17 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)
2026/04/19 05:09:17 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)
2026/04/19 05:09:18 DEBUG : Looking for writers
2026/04/19 05:09:18 DEBUG : file1: reading active writers
2026/04/19 05:09:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:09:18 DEBUG : file1: vfs cache: starting upload
2026/04/19 05:09:19.018604 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:09:19.018629 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:09:19 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:09:19 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)
2026/04/19 05:09:19 DEBUG : Looking for writers
2026/04/19 05:09:19 DEBUG : file1: reading active writers
2026/04/19 05:09:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:09:20 DEBUG : Looking for writers
2026/04/19 05:09:20 DEBUG : file1: reading active writers
2026/04/19 05:09:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:09:20 DEBUG : file1: vfs cache: starting upload
2026/04/19 05:09:20.927114 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:09:20.927133 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:09:20 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:09:20 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)
2026/04/19 05:09:21 DEBUG : Looking for writers
2026/04/19 05:09:21 DEBUG : file1: reading active writers
2026/04/19 05:09:21 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:09:22 DEBUG : Looking for writers
2026/04/19 05:09:22 DEBUG : file1: reading active writers
2026/04/19 05:09:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:09:23 DEBUG : Looking for writers
2026/04/19 05:09:23 DEBUG : file1: reading active writers
2026/04/19 05:09:23 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:09:24 DEBUG : file1: vfs cache: starting upload
2026/04/19 05:09:24 DEBUG : Looking for writers
2026/04/19 05:09:24 DEBUG : file1: reading active writers
2026/04/19 05:09:24 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:09:24.445561 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:09:24.445590 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:09:24 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)
2026/04/19 05:09:24 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)
2026/04/19 05:09:25 DEBUG : Looking for writers
2026/04/19 05:09:25 DEBUG : file1: reading active writers
2026/04/19 05:09:25 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:09:26 DEBUG : Looking for writers
2026/04/19 05:09:26 DEBUG : file1: reading active writers
2026/04/19 05:09:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:09:27 DEBUG : Looking for writers
2026/04/19 05:09:27 DEBUG : file1: reading active writers
2026/04/19 05:09:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:09:28 DEBUG : Looking for writers
2026/04/19 05:09:28 DEBUG : file1: reading active writers
2026/04/19 05:09:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:09:29 DEBUG : Looking for writers
2026/04/19 05:09:29 DEBUG : file1: reading active writers
2026/04/19 05:09:29 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:09:30 DEBUG : Looking for writers
2026/04/19 05:09:30 DEBUG : file1: reading active writers
2026/04/19 05:09:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:09:30 DEBUG : file1: vfs cache: starting upload
2026/04/19 05:09:31.166528 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:09:31.166556 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 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)
2026/04/19 05:09:31 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)
2026/04/19 05:09:31 DEBUG : Looking for writers
2026/04/19 05:09:31 DEBUG : file1: reading active writers
2026/04/19 05:09:31 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:09:32 DEBUG : Looking for writers
2026/04/19 05:09:32 DEBUG : file1: reading active writers
2026/04/19 05:09:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:09:33 DEBUG : Looking for writers
2026/04/19 05:09:33 DEBUG : file1: reading active writers
2026/04/19 05:09:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:09:34 DEBUG : Looking for writers
2026/04/19 05:09:34 DEBUG : file1: reading active writers
2026/04/19 05:09:34 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:09:35 DEBUG : Looking for writers
2026/04/19 05:09:35 DEBUG : file1: reading active writers
2026/04/19 05:09:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:09:36 DEBUG : Looking for writers
2026/04/19 05:09:36 DEBUG : file1: reading active writers
2026/04/19 05:09:36 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:09:37 DEBUG : Looking for writers
2026/04/19 05:09:37 DEBUG : file1: reading active writers
2026/04/19 05:09:37 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:09:38 DEBUG : Looking for writers
2026/04/19 05:09:38 DEBUG : file1: reading active writers
2026/04/19 05:09:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:09:39 DEBUG : Looking for writers
2026/04/19 05:09:39 DEBUG : file1: reading active writers
2026/04/19 05:09:39 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:09:40 DEBUG : Looking for writers
2026/04/19 05:09:40 DEBUG : file1: reading active writers
2026/04/19 05:09:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:09:41 DEBUG : Looking for writers
2026/04/19 05:09:41 DEBUG : file1: reading active writers
2026/04/19 05:09:41 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:09:42 DEBUG : Looking for writers
2026/04/19 05:09:42 DEBUG : file1: reading active writers
2026/04/19 05:09:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:09:43 DEBUG : Looking for writers
2026/04/19 05:09:43 DEBUG : file1: reading active writers
2026/04/19 05:09:43 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:09:43 DEBUG : file1: vfs cache: starting upload
2026/04/19 05:09:44.265870 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:09:44.265898 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 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)
2026/04/19 05:09:44 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)
2026/04/19 05:09:44 DEBUG : Looking for writers
2026/04/19 05:09:44 DEBUG : file1: reading active writers
2026/04/19 05:09:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:09:45 DEBUG : Looking for writers
2026/04/19 05:09:45 DEBUG : file1: reading active writers
2026/04/19 05:09:45 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:09:46 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0x2edee55ec400 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x2edee547cd88 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:51534864305600} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14011040109851815008 ext:17746784483 loc:0x46a1880} ATime:{wall:14011040109851829686 ext:17746799152 loc:0x46a1880} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
}
2026/04/19 05:09:46 DEBUG : >WaitForWriters: 
2026/04/19 05:09:46 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
2026/04/19 05:09:47 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
2026/04/19 05:09:49 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 4s for list eventual consistency: 3/3
    fstest.go:301: Flushing the directory cache
    fstest.go:305: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:305
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/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
2026/04/19 05:09:53 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:09:53 DEBUG : Looking for writers
2026/04/19 05:09:53 DEBUG : file1: reading active writers
2026/04/19 05:09:53 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/04/19 05:09:53 DEBUG : Looking for writers
2026/04/19 05:09:53 DEBUG : file1: reading active writers
2026/04/19 05:09:53 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/04/19 05:09:53 DEBUG : Looking for writers
2026/04/19 05:09:53 DEBUG : file1: reading active writers
2026/04/19 05:09:53 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/04/19 05:09:53 DEBUG : Looking for writers
2026/04/19 05:09:53 DEBUG : file1: reading active writers
2026/04/19 05:09:53 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/04/19 05:09:53 DEBUG : Looking for writers
2026/04/19 05:09:53 DEBUG : file1: reading active writers
2026/04/19 05:09:53 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/04/19 05:09:53 DEBUG : Looking for writers
2026/04/19 05:09:53 DEBUG : file1: reading active writers
2026/04/19 05:09:53 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/04/19 05:09:54 DEBUG : Looking for writers
2026/04/19 05:09:54 DEBUG : file1: reading active writers
2026/04/19 05:09:54 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/04/19 05:09:54 DEBUG : Looking for writers
2026/04/19 05:09:54 DEBUG : file1: reading active writers
2026/04/19 05:09:54 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:09:55 DEBUG : Looking for writers
2026/04/19 05:09:55 DEBUG : file1: reading active writers
2026/04/19 05:09:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:09:56 DEBUG : Looking for writers
2026/04/19 05:09:56 DEBUG : file1: reading active writers
2026/04/19 05:09:56 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:09:57 DEBUG : Looking for writers
2026/04/19 05:09:57 DEBUG : file1: reading active writers
2026/04/19 05:09:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:09:58 DEBUG : Looking for writers
2026/04/19 05:09:58 DEBUG : file1: reading active writers
2026/04/19 05:09:58 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:09:59 DEBUG : Looking for writers
2026/04/19 05:09:59 DEBUG : file1: reading active writers
2026/04/19 05:09:59 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:10:00 DEBUG : Looking for writers
2026/04/19 05:10:00 DEBUG : file1: reading active writers
2026/04/19 05:10:00 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:10:01 DEBUG : Looking for writers
2026/04/19 05:10:01 DEBUG : file1: reading active writers
2026/04/19 05:10:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:10:02 DEBUG : Looking for writers
2026/04/19 05:10:02 DEBUG : file1: reading active writers
2026/04/19 05:10:02 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:10:03 DEBUG : Looking for writers
2026/04/19 05:10:03 DEBUG : file1: reading active writers
2026/04/19 05:10:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:10:04 DEBUG : Looking for writers
2026/04/19 05:10:04 DEBUG : file1: reading active writers
2026/04/19 05:10:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:10:05 DEBUG : Looking for writers
2026/04/19 05:10:05 DEBUG : file1: reading active writers
2026/04/19 05:10:05 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:10:06 DEBUG : Looking for writers
2026/04/19 05:10:06 DEBUG : file1: reading active writers
2026/04/19 05:10:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:10:07 DEBUG : Looking for writers
2026/04/19 05:10:07 DEBUG : file1: reading active writers
2026/04/19 05:10:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:10:08 DEBUG : Looking for writers
2026/04/19 05:10:08 DEBUG : file1: reading active writers
2026/04/19 05:10:08 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:10:09 DEBUG : Looking for writers
2026/04/19 05:10:09 DEBUG : file1: reading active writers
2026/04/19 05:10:09 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:10:09 DEBUG : file1: vfs cache: starting upload
2026/04/19 05:10:10.279213 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:10:10.279234 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:10:10 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:10:10 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)
2026/04/19 05:10:10 DEBUG : Looking for writers
2026/04/19 05:10:10 DEBUG : file1: reading active writers
2026/04/19 05:10:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:10:11 DEBUG : Looking for writers
2026/04/19 05:10:11 DEBUG : file1: reading active writers
2026/04/19 05:10:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:10:12 DEBUG : Looking for writers
2026/04/19 05:10:12 DEBUG : file1: reading active writers
2026/04/19 05:10:12 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:10:13 DEBUG : Looking for writers
2026/04/19 05:10:13 DEBUG : file1: reading active writers
2026/04/19 05:10:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:10:14 DEBUG : Looking for writers
2026/04/19 05:10:14 DEBUG : file1: reading active writers
2026/04/19 05:10:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:10:15 DEBUG : Looking for writers
2026/04/19 05:10:15 DEBUG : file1: reading active writers
2026/04/19 05:10:15 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:10:16 DEBUG : proton drive root link ID 'rclone-test-xumewor6luji': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/04/19 05:10:16 INFO  : proton drive root link ID 'rclone-test-xumewor6luji': vfs cache: cleaned: objects 1 (was 1) in use 1, to upload 1, uploading 0, total size 11 (was 11)
2026/04/19 05:10:16 DEBUG : Looking for writers
2026/04/19 05:10:16 DEBUG : file1: reading active writers
2026/04/19 05:10:16 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:10:17 DEBUG : Looking for writers
2026/04/19 05:10:17 DEBUG : file1: reading active writers
2026/04/19 05:10:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:10:18 DEBUG : Looking for writers
2026/04/19 05:10:18 DEBUG : file1: reading active writers
2026/04/19 05:10:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:10:19 DEBUG : Looking for writers
2026/04/19 05:10:19 DEBUG : file1: reading active writers
2026/04/19 05:10:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:10:20 DEBUG : Looking for writers
2026/04/19 05:10:20 DEBUG : file1: reading active writers
2026/04/19 05:10:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:10:21 DEBUG : Looking for writers
2026/04/19 05:10:21 DEBUG : file1: reading active writers
2026/04/19 05:10:21 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:10:22 DEBUG : Looking for writers
2026/04/19 05:10:22 DEBUG : file1: reading active writers
2026/04/19 05:10:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:10:23 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0x2edee55ec400 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x2edee547cd88 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:51534864305600} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14011040109851815008 ext:17746784483 loc:0x46a1880} ATime:{wall:14011040109851829686 ext:17746799152 loc:0x46a1880} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
}
2026/04/19 05:10:23 DEBUG : >WaitForWriters: 
2026/04/19 05:10:23 DEBUG : proton drive root link ID 'rclone-test-xumewor6luji': vfs cache: cleaner exiting
2026/04/19 05:10:23 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleMethodsWrite (67.46s)
=== RUN   TestRWFileHandleWriteAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-xumewor6luji'", Local "Local file system at /tmp/rclone4253051803", Modify Window "1s"
2026/04/19 05:10:23 INFO  : proton drive root link ID 'rclone-test-xumewor6luji': poll-interval is not supported by this remote
2026/04/19 05:10:23 DEBUG : proton drive root link ID 'rclone-test-xumewor6luji': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/19 05:10:23 DEBUG : proton drive root link ID 'rclone-test-xumewor6luji': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xumewor6luji"
2026/04/19 05:10:23 DEBUG : proton drive root link ID 'rclone-test-xumewor6luji': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xumewor6luji"
2026/04/19 05:10:23 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xumewor6luji"
2026/04/19 05:10:23 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/19 05:10:23 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xumewor6luji" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xumewor6luji"
2026/04/19 05:10:23 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xumewor6luji"
2026/04/19 05:10:23 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/19 05:10:23 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xumewor6luji" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xumewor6luji"
2026/04/19 05:10:23 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/19 05:10:23 INFO  : proton drive root link ID 'rclone-test-xumewor6luji': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/19 05:10:23 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/19 05:10:23 DEBUG : file1: newRWFileHandle: 
2026/04/19 05:10:23 DEBUG : file1(0x2edee5756f00): openPending: 
2026/04/19 05:10:23 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/04/19 05:10:23 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/19 05:10:23 DEBUG : file1(0x2edee5756f00): >openPending: err=<nil>
2026/04/19 05:10:23 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/04/19 05:10:23 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/19 05:10:23 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/04/19 05:10:23 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/04/19 05:10:23 DEBUG : file1(0x2edee5756f00): _writeAt: size=7, off=0
2026/04/19 05:10:23 DEBUG : file1(0x2edee5756f00): >_writeAt: n=7, err=<nil>
2026/04/19 05:10:23 DEBUG : file1(0x2edee5756f00): _writeAt: size=6, off=5
2026/04/19 05:10:23 DEBUG : file1(0x2edee5756f00): >_writeAt: n=6, err=<nil>
2026/04/19 05:10:23 DEBUG : file1(0x2edee5756f00): close: 
2026/04/19 05:10:23 DEBUG : file1: vfs cache: setting modification time to 2026-04-19 05:10:23.615408089 +0000 UTC m=+85.203354736
2026/04/19 05:10:23 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/04/19 05:10:23 DEBUG : file1(0x2edee5756f00): >close: err=<nil>
2026/04/19 05:10:23 DEBUG : file1(0x2edee5756f00): _writeAt: size=5, off=0
2026/04/19 05:10:23 DEBUG : file1(0x2edee5756f00): >_writeAt: n=0, err=file already closed
2026/04/19 05:10:23 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:10:23 DEBUG : Looking for writers
2026/04/19 05:10:23 DEBUG : file1: reading active writers
2026/04/19 05:10:23 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/04/19 05:10:23 DEBUG : Looking for writers
2026/04/19 05:10:23 DEBUG : file1: reading active writers
2026/04/19 05:10:23 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/04/19 05:10:23 DEBUG : Looking for writers
2026/04/19 05:10:23 DEBUG : file1: reading active writers
2026/04/19 05:10:23 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/04/19 05:10:23 DEBUG : Looking for writers
2026/04/19 05:10:23 DEBUG : file1: reading active writers
2026/04/19 05:10:23 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/04/19 05:10:23 DEBUG : file1: vfs cache: starting upload
2026/04/19 05:10:23 DEBUG : Looking for writers
2026/04/19 05:10:23 DEBUG : file1: reading active writers
2026/04/19 05:10:23 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/04/19 05:10:23 DEBUG : Looking for writers
2026/04/19 05:10:23 DEBUG : file1: reading active writers
2026/04/19 05:10:23 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/04/19 05:10:24.094771 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:10:24.094791 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 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)
2026/04/19 05:10:24 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)
2026/04/19 05:10:24 DEBUG : Looking for writers
2026/04/19 05:10:24 DEBUG : file1: reading active writers
2026/04/19 05:10:24 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/04/19 05:10:24 DEBUG : file1: vfs cache: starting upload
2026/04/19 05:10:24.596962 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:10:24.596982 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 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)
2026/04/19 05:10:24 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)
2026/04/19 05:10:24 DEBUG : Looking for writers
2026/04/19 05:10:24 DEBUG : file1: reading active writers
2026/04/19 05:10:24 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:10:24 DEBUG : file1: vfs cache: starting upload
2026/04/19 05:10:25.343522 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:10:25.343542 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:10:25 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:10:25 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)
2026/04/19 05:10:25 DEBUG : Looking for writers
2026/04/19 05:10:25 DEBUG : file1: reading active writers
2026/04/19 05:10:25 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:10:26 DEBUG : file1: vfs cache: starting upload
2026/04/19 05:10:26.476220 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:10:26.476254 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:10:26 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:10:26 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)
2026/04/19 05:10:26 DEBUG : Looking for writers
2026/04/19 05:10:26 DEBUG : file1: reading active writers
2026/04/19 05:10:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:10:27 DEBUG : Looking for writers
2026/04/19 05:10:27 DEBUG : file1: reading active writers
2026/04/19 05:10:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:10:28 DEBUG : file1: vfs cache: starting upload
2026/04/19 05:10:28.419481 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:10:28.419504 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:10:28 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)
2026/04/19 05:10:28 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)
2026/04/19 05:10:28 DEBUG : Looking for writers
2026/04/19 05:10:28 DEBUG : file1: reading active writers
2026/04/19 05:10:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:10:29 DEBUG : Looking for writers
2026/04/19 05:10:29 DEBUG : file1: reading active writers
2026/04/19 05:10:29 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:10:30 DEBUG : Looking for writers
2026/04/19 05:10:30 DEBUG : file1: reading active writers
2026/04/19 05:10:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:10:31 DEBUG : file1: vfs cache: starting upload
2026/04/19 05:10:31 DEBUG : Looking for writers
2026/04/19 05:10:31 DEBUG : file1: reading active writers
2026/04/19 05:10:31 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:10:31.969799 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:10:31.969818 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:10:31 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)
2026/04/19 05:10:31 ERROR : file1: vfs cache: failed to upload try #6, will retry in 6.4s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:10:32 DEBUG : Looking for writers
2026/04/19 05:10:32 DEBUG : file1: reading active writers
2026/04/19 05:10:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:10:33 DEBUG : Looking for writers
2026/04/19 05:10:33 DEBUG : file1: reading active writers
2026/04/19 05:10:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:10:34 DEBUG : Looking for writers
2026/04/19 05:10:34 DEBUG : file1: reading active writers
2026/04/19 05:10:34 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:10:35 DEBUG : Looking for writers
2026/04/19 05:10:35 DEBUG : file1: reading active writers
2026/04/19 05:10:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:10:36 DEBUG : Looking for writers
2026/04/19 05:10:36 DEBUG : file1: reading active writers
2026/04/19 05:10:36 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:10:37 DEBUG : Looking for writers
2026/04/19 05:10:37 DEBUG : file1: reading active writers
2026/04/19 05:10:37 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:10:38 DEBUG : file1: vfs cache: starting upload
2026/04/19 05:10:38.757899 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:10:38.757928 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 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)
2026/04/19 05:10:38 ERROR : file1: vfs cache: failed to upload try #7, will retry in 12.8s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:10:38 DEBUG : Looking for writers
2026/04/19 05:10:38 DEBUG : file1: reading active writers
2026/04/19 05:10:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:10:39 DEBUG : Looking for writers
2026/04/19 05:10:39 DEBUG : file1: reading active writers
2026/04/19 05:10:39 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:10:40 DEBUG : Looking for writers
2026/04/19 05:10:40 DEBUG : file1: reading active writers
2026/04/19 05:10:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:10:41 DEBUG : Looking for writers
2026/04/19 05:10:41 DEBUG : file1: reading active writers
2026/04/19 05:10:41 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:10:42 DEBUG : Looking for writers
2026/04/19 05:10:42 DEBUG : file1: reading active writers
2026/04/19 05:10:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:10:43 DEBUG : Looking for writers
2026/04/19 05:10:43 DEBUG : file1: reading active writers
2026/04/19 05:10:43 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:10:44 DEBUG : Looking for writers
2026/04/19 05:10:44 DEBUG : file1: reading active writers
2026/04/19 05:10:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:10:45 DEBUG : Looking for writers
2026/04/19 05:10:45 DEBUG : file1: reading active writers
2026/04/19 05:10:45 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:10:46 DEBUG : Looking for writers
2026/04/19 05:10:46 DEBUG : file1: reading active writers
2026/04/19 05:10:46 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:10:47 DEBUG : Looking for writers
2026/04/19 05:10:47 DEBUG : file1: reading active writers
2026/04/19 05:10:47 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:10:48 DEBUG : Looking for writers
2026/04/19 05:10:48 DEBUG : file1: reading active writers
2026/04/19 05:10:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:10:49 DEBUG : Looking for writers
2026/04/19 05:10:49 DEBUG : file1: reading active writers
2026/04/19 05:10:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:10:50 DEBUG : Looking for writers
2026/04/19 05:10:50 DEBUG : file1: reading active writers
2026/04/19 05:10:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:10:51 DEBUG : file1: vfs cache: starting upload
2026/04/19 05:10:51.884032 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:10:51.884054 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:10:51 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:10:51 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)
2026/04/19 05:10:51 DEBUG : Looking for writers
2026/04/19 05:10:51 DEBUG : file1: reading active writers
2026/04/19 05:10:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:10:52 DEBUG : Looking for writers
2026/04/19 05:10:52 DEBUG : file1: reading active writers
2026/04/19 05:10:52 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:10:53 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0x2edee5754100 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x2edee55d65a8 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:51534865720800} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14011040182249087449 ext:85203354736 loc:0x46a1880} ATime:{wall:14011040182249159887 ext:85203427165 loc:0x46a1880} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
}
2026/04/19 05:10:53 DEBUG : >WaitForWriters: 
2026/04/19 05:10:53 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
2026/04/19 05:10:54 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
2026/04/19 05:10:56 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
2026/04/19 05:11:00 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:11:00 DEBUG : Looking for writers
2026/04/19 05:11:00 DEBUG : file1: reading active writers
2026/04/19 05:11:00 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/04/19 05:11:00 DEBUG : Looking for writers
2026/04/19 05:11:00 DEBUG : file1: reading active writers
2026/04/19 05:11:00 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/04/19 05:11:01 DEBUG : Looking for writers
2026/04/19 05:11:01 DEBUG : file1: reading active writers
2026/04/19 05:11:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/04/19 05:11:01 DEBUG : Looking for writers
2026/04/19 05:11:01 DEBUG : file1: reading active writers
2026/04/19 05:11:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/04/19 05:11:01 DEBUG : Looking for writers
2026/04/19 05:11:01 DEBUG : file1: reading active writers
2026/04/19 05:11:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/04/19 05:11:01 DEBUG : Looking for writers
2026/04/19 05:11:01 DEBUG : file1: reading active writers
2026/04/19 05:11:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/04/19 05:11:01 DEBUG : Looking for writers
2026/04/19 05:11:01 DEBUG : file1: reading active writers
2026/04/19 05:11:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/04/19 05:11:02 DEBUG : Looking for writers
2026/04/19 05:11:02 DEBUG : file1: reading active writers
2026/04/19 05:11:02 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:11:03 DEBUG : Looking for writers
2026/04/19 05:11:03 DEBUG : file1: reading active writers
2026/04/19 05:11:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:11:04 DEBUG : Looking for writers
2026/04/19 05:11:04 DEBUG : file1: reading active writers
2026/04/19 05:11:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:11:05 DEBUG : Looking for writers
2026/04/19 05:11:05 DEBUG : file1: reading active writers
2026/04/19 05:11:05 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:11:06 DEBUG : Looking for writers
2026/04/19 05:11:06 DEBUG : file1: reading active writers
2026/04/19 05:11:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:11:07 DEBUG : Looking for writers
2026/04/19 05:11:07 DEBUG : file1: reading active writers
2026/04/19 05:11:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:11:08 DEBUG : Looking for writers
2026/04/19 05:11:08 DEBUG : file1: reading active writers
2026/04/19 05:11:08 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:11:09 DEBUG : Looking for writers
2026/04/19 05:11:09 DEBUG : file1: reading active writers
2026/04/19 05:11:09 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:11:10 DEBUG : Looking for writers
2026/04/19 05:11:10 DEBUG : file1: reading active writers
2026/04/19 05:11:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:11:11 DEBUG : Looking for writers
2026/04/19 05:11:11 DEBUG : file1: reading active writers
2026/04/19 05:11:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:11:12 DEBUG : Looking for writers
2026/04/19 05:11:12 DEBUG : file1: reading active writers
2026/04/19 05:11:12 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:11:13 DEBUG : Looking for writers
2026/04/19 05:11:13 DEBUG : file1: reading active writers
2026/04/19 05:11:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:11:14 DEBUG : Looking for writers
2026/04/19 05:11:14 DEBUG : file1: reading active writers
2026/04/19 05:11:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:11:15 DEBUG : Looking for writers
2026/04/19 05:11:15 DEBUG : file1: reading active writers
2026/04/19 05:11:15 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:11:16 DEBUG : Looking for writers
2026/04/19 05:11:16 DEBUG : file1: reading active writers
2026/04/19 05:11:16 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:11:17 DEBUG : Looking for writers
2026/04/19 05:11:17 DEBUG : file1: reading active writers
2026/04/19 05:11:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:11:17 DEBUG : file1: vfs cache: starting upload
2026/04/19 05:11:17.878187 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:11:17.878219 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:11:17 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)
2026/04/19 05:11:17 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)
2026/04/19 05:11:18 DEBUG : Looking for writers
2026/04/19 05:11:18 DEBUG : file1: reading active writers
2026/04/19 05:11:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:11:19 DEBUG : Looking for writers
2026/04/19 05:11:19 DEBUG : file1: reading active writers
2026/04/19 05:11:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:11:20 DEBUG : Looking for writers
2026/04/19 05:11:20 DEBUG : file1: reading active writers
2026/04/19 05:11:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:11:21 DEBUG : Looking for writers
2026/04/19 05:11:21 DEBUG : file1: reading active writers
2026/04/19 05:11:21 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:11:22 DEBUG : Looking for writers
2026/04/19 05:11:22 DEBUG : file1: reading active writers
2026/04/19 05:11:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:11:23 DEBUG : Looking for writers
2026/04/19 05:11:23 DEBUG : file1: reading active writers
2026/04/19 05:11:23 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:11:23 DEBUG : proton drive root link ID 'rclone-test-xumewor6luji': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/04/19 05:11:23 INFO  : proton drive root link ID 'rclone-test-xumewor6luji': vfs cache: cleaned: objects 1 (was 1) in use 1, to upload 1, uploading 0, total size 11 (was 11)
2026/04/19 05:11:24 DEBUG : Looking for writers
2026/04/19 05:11:24 DEBUG : file1: reading active writers
2026/04/19 05:11:24 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:11:25 DEBUG : Looking for writers
2026/04/19 05:11:25 DEBUG : file1: reading active writers
2026/04/19 05:11:25 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:11:26 DEBUG : Looking for writers
2026/04/19 05:11:26 DEBUG : file1: reading active writers
2026/04/19 05:11:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:11:27 DEBUG : Looking for writers
2026/04/19 05:11:27 DEBUG : file1: reading active writers
2026/04/19 05:11:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:11:28 DEBUG : Looking for writers
2026/04/19 05:11:28 DEBUG : file1: reading active writers
2026/04/19 05:11:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:11:29 DEBUG : Looking for writers
2026/04/19 05:11:29 DEBUG : file1: reading active writers
2026/04/19 05:11:29 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:11:30 DEBUG : Looking for writers
2026/04/19 05:11:30 DEBUG : file1: reading active writers
2026/04/19 05:11:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:11:30 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0x2edee5754100 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x2edee55d65a8 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:51534865720800} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14011040182249087449 ext:85203354736 loc:0x46a1880} ATime:{wall:14011040182249159887 ext:85203427165 loc:0x46a1880} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
}
2026/04/19 05:11:30 DEBUG : >WaitForWriters: 
2026/04/19 05:11:30 DEBUG : proton drive root link ID 'rclone-test-xumewor6luji': vfs cache: cleaner exiting
2026/04/19 05:11:31 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleWriteAt (67.48s)
=== RUN   TestRWFileHandleWriteNoWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-xumewor6luji'", Local "Local file system at /tmp/rclone4253051803", Modify Window "1s"
2026/04/19 05:11:31 INFO  : proton drive root link ID 'rclone-test-xumewor6luji': poll-interval is not supported by this remote
2026/04/19 05:11:31 DEBUG : proton drive root link ID 'rclone-test-xumewor6luji': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/19 05:11:31 DEBUG : proton drive root link ID 'rclone-test-xumewor6luji': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xumewor6luji"
2026/04/19 05:11:31 DEBUG : proton drive root link ID 'rclone-test-xumewor6luji': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xumewor6luji"
2026/04/19 05:11:31 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xumewor6luji"
2026/04/19 05:11:31 DEBUG : Config file has changed externally - reloading
2026/04/19 05:11:31 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/19 05:11:31 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xumewor6luji" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xumewor6luji"
2026/04/19 05:11:31 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xumewor6luji"
2026/04/19 05:11:31 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/19 05:11:31 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xumewor6luji" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xumewor6luji"
2026/04/19 05:11:31 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/19 05:11:31 INFO  : proton drive root link ID 'rclone-test-xumewor6luji': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/19 05:11:31 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/19 05:11:31 DEBUG : file1: newRWFileHandle: 
2026/04/19 05:11:31 DEBUG : file1(0x2edee4d77c00): openPending: 
2026/04/19 05:11:31 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/04/19 05:11:31 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/19 05:11:31 DEBUG : file1(0x2edee4d77c00): >openPending: err=<nil>
2026/04/19 05:11:31 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/04/19 05:11:31 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/19 05:11:31 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/04/19 05:11:31 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/04/19 05:11:31 DEBUG : file1(0x2edee4d77c00): close: 
2026/04/19 05:11:31 DEBUG : file1: vfs cache: setting modification time to 2026-04-19 05:11:31.107359437 +0000 UTC m=+152.695306064
2026/04/19 05:11:31 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/04/19 05:11:31 DEBUG : file1(0x2edee4d77c00): >close: err=<nil>
2026/04/19 05:11:31 DEBUG : file2: OpenFile: flags=O_WRONLY|O_CREATE|O_TRUNC, perm=-rwxrwxrwx
2026/04/19 05:11:31 DEBUG : file2: Open: flags=O_WRONLY|O_CREATE|O_TRUNC
2026/04/19 05:11:31 DEBUG : file2: newRWFileHandle: 
2026/04/19 05:11:31 DEBUG : file2(0x2edee5756380): openPending: 
2026/04/19 05:11:31 DEBUG : file2: vfs cache: truncate to size=0 (not needed as size correct)
2026/04/19 05:11:31 DEBUG : Added virtual directory entry vAddFile: "file2"
2026/04/19 05:11:31 DEBUG : file2(0x2edee5756380): >openPending: err=<nil>
2026/04/19 05:11:31 DEBUG : file2: >newRWFileHandle: err=<nil>
2026/04/19 05:11:31 DEBUG : Added virtual directory entry vAddFile: "file2"
2026/04/19 05:11:31 DEBUG : file2: >Open: fd=file2 (rw), err=<nil>
2026/04/19 05:11:31 DEBUG : file2: >OpenFile: fd=file2 (rw), err=<nil>
2026/04/19 05:11:31 DEBUG : file2(0x2edee5756380): RWFileHandle.Flush
2026/04/19 05:11:31 DEBUG : file2(0x2edee5756380): RWFileHandle.Release
2026/04/19 05:11:31 DEBUG : file2(0x2edee5756380): close: 
2026/04/19 05:11:31 DEBUG : file2: vfs cache: setting modification time to 2026-04-19 05:11:31.108220734 +0000 UTC m=+152.696167352
2026/04/19 05:11:31 INFO  : file2: vfs cache: queuing for upload in 100ms
2026/04/19 05:11:31 DEBUG : file2(0x2edee5756380): >close: err=<nil>
2026/04/19 05:11:31 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:11:31 DEBUG : Looking for writers
2026/04/19 05:11:31 DEBUG : file2: reading active writers
2026/04/19 05:11:31 DEBUG : file1: reading active writers
2026/04/19 05:11:31 DEBUG : Still 0 writers active and 2 cache items in use, waiting 10ms
2026/04/19 05:11:31 DEBUG : Looking for writers
2026/04/19 05:11:31 DEBUG : file1: reading active writers
2026/04/19 05:11:31 DEBUG : file2: reading active writers
2026/04/19 05:11:31 DEBUG : Still 0 writers active and 2 cache items in use, waiting 20ms
2026/04/19 05:11:31 DEBUG : Looking for writers
2026/04/19 05:11:31 DEBUG : file1: reading active writers
2026/04/19 05:11:31 DEBUG : file2: reading active writers
2026/04/19 05:11:31 DEBUG : Still 0 writers active and 2 cache items in use, waiting 40ms
2026/04/19 05:11:31 DEBUG : Looking for writers
2026/04/19 05:11:31 DEBUG : file1: reading active writers
2026/04/19 05:11:31 DEBUG : file2: reading active writers
2026/04/19 05:11:31 DEBUG : Still 0 writers active and 2 cache items in use, waiting 80ms
2026/04/19 05:11:31 DEBUG : file2: vfs cache: starting upload
2026/04/19 05:11:31 DEBUG : file1: vfs cache: starting upload
2026/04/19 05:11:31 DEBUG : Looking for writers
2026/04/19 05:11:31 DEBUG : file1: reading active writers
2026/04/19 05:11:31 DEBUG : file2: reading active writers
2026/04/19 05:11:31 DEBUG : Still 0 writers active and 2 cache items in use, waiting 160ms
2026/04/19 05:11:31 DEBUG : Looking for writers
2026/04/19 05:11:31 DEBUG : file1: reading active writers
2026/04/19 05:11:31 DEBUG : file2: reading active writers
2026/04/19 05:11:31 DEBUG : Still 0 writers active and 2 cache items in use, waiting 320ms
2026/04/19 05:11:31.551716 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:11:31.551744 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:11:31 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)
2026/04/19 05:11:31 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)
2026/04/19 05:11:31 DEBUG : Looking for writers
2026/04/19 05:11:31 DEBUG : file1: reading active writers
2026/04/19 05:11:31 DEBUG : file2: reading active writers
2026/04/19 05:11:31 DEBUG : Still 0 writers active and 2 cache items in use, waiting 640ms
2026/04/19 05:11:31 DEBUG : file2: vfs cache: starting upload
2026/04/19 05:11:31.912119 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:11:31.912139 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:11:31 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)
2026/04/19 05:11:31 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)
2026/04/19 05:11:32 DEBUG : file1: vfs cache: starting upload
2026/04/19 05:11:32.261313 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:11:32.261331 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:11:32 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)
2026/04/19 05:11:32 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)
2026/04/19 05:11:32 DEBUG : Looking for writers
2026/04/19 05:11:32 DEBUG : file1: reading active writers
2026/04/19 05:11:32 DEBUG : file2: reading active writers
2026/04/19 05:11:32 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/19 05:11:32.607402 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:11:32.607428 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:11:32 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)
2026/04/19 05:11:32 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)
2026/04/19 05:11:32 DEBUG : file2: vfs cache: starting upload
2026/04/19 05:11:33 DEBUG : file1: vfs cache: starting upload
2026/04/19 05:11:33.014185 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:11:33.014205 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:11:33 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)
2026/04/19 05:11:33 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)
2026/04/19 05:11:33.357726 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:11:33.357753 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 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)
2026/04/19 05:11:33 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)
2026/04/19 05:11:33 DEBUG : Looking for writers
2026/04/19 05:11:33 DEBUG : file1: reading active writers
2026/04/19 05:11:33 DEBUG : file2: reading active writers
2026/04/19 05:11:33 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/19 05:11:33 DEBUG : file2: vfs cache: starting upload
2026/04/19 05:11:34 DEBUG : file1: vfs cache: starting upload
2026/04/19 05:11:34.197422 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:11:34.197445 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:11:34 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:11:34 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)
2026/04/19 05:11:34 DEBUG : Looking for writers
2026/04/19 05:11:34 DEBUG : file1: reading active writers
2026/04/19 05:11:34 DEBUG : file2: reading active writers
2026/04/19 05:11:34 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/19 05:11:34.502865 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:11:34.502886 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:11:34 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:11:34 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)
2026/04/19 05:11:35 DEBUG : Looking for writers
2026/04/19 05:11:35 DEBUG : file1: reading active writers
2026/04/19 05:11:35 DEBUG : file2: reading active writers
2026/04/19 05:11:35 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/19 05:11:35 DEBUG : file2: vfs cache: starting upload
2026/04/19 05:11:36 DEBUG : file1: vfs cache: starting upload
2026/04/19 05:11:36.119278 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:11:36.119321 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:11:36 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:11:36 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)
2026/04/19 05:11:36 DEBUG : Looking for writers
2026/04/19 05:11:36 DEBUG : file1: reading active writers
2026/04/19 05:11:36 DEBUG : file2: reading active writers
2026/04/19 05:11:36 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/19 05:11:36.458191 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:11:36.458218 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:11:36 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)
2026/04/19 05:11:36 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)
2026/04/19 05:11:37 DEBUG : Looking for writers
2026/04/19 05:11:37 DEBUG : file1: reading active writers
2026/04/19 05:11:37 DEBUG : file2: reading active writers
2026/04/19 05:11:37 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/19 05:11:38 DEBUG : Looking for writers
2026/04/19 05:11:38 DEBUG : file1: reading active writers
2026/04/19 05:11:38 DEBUG : file2: reading active writers
2026/04/19 05:11:38 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/19 05:11:39 DEBUG : file2: vfs cache: starting upload
2026/04/19 05:11:39 DEBUG : Looking for writers
2026/04/19 05:11:39 DEBUG : file1: reading active writers
2026/04/19 05:11:39 DEBUG : file2: reading active writers
2026/04/19 05:11:39 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/19 05:11:39.644210 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:11:39.644234 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:11:39 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)
2026/04/19 05:11:39 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)
2026/04/19 05:11:39 DEBUG : file1: vfs cache: starting upload
2026/04/19 05:11:40.044581 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:11:40.044603 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:11:40 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:11:40 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)
2026/04/19 05:11:40 DEBUG : Looking for writers
2026/04/19 05:11:40 DEBUG : file1: reading active writers
2026/04/19 05:11:40 DEBUG : file2: reading active writers
2026/04/19 05:11:40 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/19 05:11:41 DEBUG : Looking for writers
2026/04/19 05:11:41 DEBUG : file1: reading active writers
2026/04/19 05:11:41 DEBUG : file2: reading active writers
2026/04/19 05:11:41 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/19 05:11:42 DEBUG : Looking for writers
2026/04/19 05:11:42 DEBUG : file1: reading active writers
2026/04/19 05:11:42 DEBUG : file2: reading active writers
2026/04/19 05:11:42 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/19 05:11:43 DEBUG : Looking for writers
2026/04/19 05:11:43 DEBUG : file1: reading active writers
2026/04/19 05:11:43 DEBUG : file2: reading active writers
2026/04/19 05:11:43 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/19 05:11:44 DEBUG : Looking for writers
2026/04/19 05:11:44 DEBUG : file1: reading active writers
2026/04/19 05:11:44 DEBUG : file2: reading active writers
2026/04/19 05:11:44 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/19 05:11:45 DEBUG : Looking for writers
2026/04/19 05:11:45 DEBUG : file1: reading active writers
2026/04/19 05:11:45 DEBUG : file2: reading active writers
2026/04/19 05:11:45 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/19 05:11:46 DEBUG : file2: vfs cache: starting upload
2026/04/19 05:11:46.368160 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:11:46.368190 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:11:46 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:11:46 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)
2026/04/19 05:11:46 DEBUG : Looking for writers
2026/04/19 05:11:46 DEBUG : file1: reading active writers
2026/04/19 05:11:46 DEBUG : file2: reading active writers
2026/04/19 05:11:46 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/19 05:11:46 DEBUG : file1: vfs cache: starting upload
2026/04/19 05:11:46.789500 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:11:46.789531 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 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)
2026/04/19 05:11:46 ERROR : file1: vfs cache: failed to upload try #7, will retry in 12.8s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:11:47 DEBUG : Looking for writers
2026/04/19 05:11:47 DEBUG : file1: reading active writers
2026/04/19 05:11:47 DEBUG : file2: reading active writers
2026/04/19 05:11:47 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/19 05:11:48 DEBUG : Looking for writers
2026/04/19 05:11:48 DEBUG : file1: reading active writers
2026/04/19 05:11:48 DEBUG : file2: reading active writers
2026/04/19 05:11:48 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/19 05:11:49 DEBUG : Looking for writers
2026/04/19 05:11:49 DEBUG : file2: reading active writers
2026/04/19 05:11:49 DEBUG : file1: reading active writers
2026/04/19 05:11:49 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/19 05:11:50 DEBUG : Looking for writers
2026/04/19 05:11:50 DEBUG : file1: reading active writers
2026/04/19 05:11:50 DEBUG : file2: reading active writers
2026/04/19 05:11:50 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/19 05:11:51 DEBUG : Looking for writers
2026/04/19 05:11:51 DEBUG : file1: reading active writers
2026/04/19 05:11:51 DEBUG : file2: reading active writers
2026/04/19 05:11:51 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/19 05:11:52 DEBUG : Looking for writers
2026/04/19 05:11:52 DEBUG : file1: reading active writers
2026/04/19 05:11:52 DEBUG : file2: reading active writers
2026/04/19 05:11:52 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/19 05:11:53 DEBUG : Looking for writers
2026/04/19 05:11:53 DEBUG : file1: reading active writers
2026/04/19 05:11:53 DEBUG : file2: reading active writers
2026/04/19 05:11:53 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/19 05:11:54 DEBUG : Looking for writers
2026/04/19 05:11:54 DEBUG : file1: reading active writers
2026/04/19 05:11:54 DEBUG : file2: reading active writers
2026/04/19 05:11:54 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/19 05:11:55 DEBUG : Looking for writers
2026/04/19 05:11:55 DEBUG : file1: reading active writers
2026/04/19 05:11:55 DEBUG : file2: reading active writers
2026/04/19 05:11:55 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/19 05:11:56 DEBUG : Looking for writers
2026/04/19 05:11:56 DEBUG : file1: reading active writers
2026/04/19 05:11:56 DEBUG : file2: reading active writers
2026/04/19 05:11:56 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/19 05:11:57 DEBUG : Looking for writers
2026/04/19 05:11:57 DEBUG : file2: reading active writers
2026/04/19 05:11:57 DEBUG : file1: reading active writers
2026/04/19 05:11:57 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/19 05:11:58 DEBUG : Looking for writers
2026/04/19 05:11:58 DEBUG : file1: reading active writers
2026/04/19 05:11:58 DEBUG : file2: reading active writers
2026/04/19 05:11:58 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/19 05:11:59 DEBUG : file2: vfs cache: starting upload
2026/04/19 05:11:59 DEBUG : Looking for writers
2026/04/19 05:11:59 DEBUG : file1: reading active writers
2026/04/19 05:11:59 DEBUG : file2: reading active writers
2026/04/19 05:11:59 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/19 05:11:59.532559 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:11:59.532588 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:11:59 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)
2026/04/19 05:11:59 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)
2026/04/19 05:11:59 DEBUG : file1: vfs cache: starting upload
2026/04/19 05:11:59.934508 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:11:59.934530 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:11:59 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:11:59 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)
2026/04/19 05:12:00 DEBUG : Looking for writers
2026/04/19 05:12:00 DEBUG : file1: reading active writers
2026/04/19 05:12:00 DEBUG : file2: reading active writers
2026/04/19 05:12:00 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/19 05:12:01 ERROR : Exiting even though 0 writers active and 2 cache items in use after 30s
Cache{
	"file1": &{c:0x2edee5476a00 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x2edee532cd88 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:51534862929344} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14011040254755482829 ext:152695306064 loc:0x46a1880} ATime:{wall:14011040254755649003 ext:152695472238 loc:0x46a1880} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
	"file2": &{c:0x2edee5476a00 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x2edee532d208 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:51534862930496} name:file2 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14011040254756344126 ext:152696167352 loc:0x46a1880} ATime:{wall:14011040254756499621 ext:152696322856 loc:0x46a1880} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:2 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
}
2026/04/19 05:12:01 DEBUG : >WaitForWriters: 
2026/04/19 05:12:01 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
2026/04/19 05:12:02 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
2026/04/19 05:12:04 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
2026/04/19 05:12:08 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:12:08 DEBUG : Looking for writers
2026/04/19 05:12:08 DEBUG : file1: reading active writers
2026/04/19 05:12:08 DEBUG : file2: reading active writers
2026/04/19 05:12:08 DEBUG : Still 0 writers active and 2 cache items in use, waiting 10ms
2026/04/19 05:12:08 DEBUG : Looking for writers
2026/04/19 05:12:08 DEBUG : file1: reading active writers
2026/04/19 05:12:08 DEBUG : file2: reading active writers
2026/04/19 05:12:08 DEBUG : Still 0 writers active and 2 cache items in use, waiting 20ms
2026/04/19 05:12:08 DEBUG : Looking for writers
2026/04/19 05:12:08 DEBUG : file1: reading active writers
2026/04/19 05:12:08 DEBUG : file2: reading active writers
2026/04/19 05:12:08 DEBUG : Still 0 writers active and 2 cache items in use, waiting 40ms
2026/04/19 05:12:08 DEBUG : Looking for writers
2026/04/19 05:12:08 DEBUG : file1: reading active writers
2026/04/19 05:12:08 DEBUG : file2: reading active writers
2026/04/19 05:12:08 DEBUG : Still 0 writers active and 2 cache items in use, waiting 80ms
2026/04/19 05:12:08 DEBUG : Looking for writers
2026/04/19 05:12:08 DEBUG : file1: reading active writers
2026/04/19 05:12:08 DEBUG : file2: reading active writers
2026/04/19 05:12:08 DEBUG : Still 0 writers active and 2 cache items in use, waiting 160ms
2026/04/19 05:12:08 DEBUG : Looking for writers
2026/04/19 05:12:08 DEBUG : file1: reading active writers
2026/04/19 05:12:08 DEBUG : file2: reading active writers
2026/04/19 05:12:08 DEBUG : Still 0 writers active and 2 cache items in use, waiting 320ms
2026/04/19 05:12:09 DEBUG : Looking for writers
2026/04/19 05:12:09 DEBUG : file1: reading active writers
2026/04/19 05:12:09 DEBUG : file2: reading active writers
2026/04/19 05:12:09 DEBUG : Still 0 writers active and 2 cache items in use, waiting 640ms
2026/04/19 05:12:09 DEBUG : Looking for writers
2026/04/19 05:12:09 DEBUG : file1: reading active writers
2026/04/19 05:12:09 DEBUG : file2: reading active writers
2026/04/19 05:12:09 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/19 05:12:10 DEBUG : Looking for writers
2026/04/19 05:12:10 DEBUG : file2: reading active writers
2026/04/19 05:12:10 DEBUG : file1: reading active writers
2026/04/19 05:12:10 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/19 05:12:11 DEBUG : Looking for writers
2026/04/19 05:12:11 DEBUG : file1: reading active writers
2026/04/19 05:12:11 DEBUG : file2: reading active writers
2026/04/19 05:12:11 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/19 05:12:12 DEBUG : Looking for writers
2026/04/19 05:12:12 DEBUG : file1: reading active writers
2026/04/19 05:12:12 DEBUG : file2: reading active writers
2026/04/19 05:12:12 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/19 05:12:13 DEBUG : Looking for writers
2026/04/19 05:12:13 DEBUG : file1: reading active writers
2026/04/19 05:12:13 DEBUG : file2: reading active writers
2026/04/19 05:12:13 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/19 05:12:14 DEBUG : Looking for writers
2026/04/19 05:12:14 DEBUG : file1: reading active writers
2026/04/19 05:12:14 DEBUG : file2: reading active writers
2026/04/19 05:12:14 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/19 05:12:15 DEBUG : Looking for writers
2026/04/19 05:12:15 DEBUG : file2: reading active writers
2026/04/19 05:12:15 DEBUG : file1: reading active writers
2026/04/19 05:12:15 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/19 05:12:16 DEBUG : Looking for writers
2026/04/19 05:12:16 DEBUG : file2: reading active writers
2026/04/19 05:12:16 DEBUG : file1: reading active writers
2026/04/19 05:12:16 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/19 05:12:17 DEBUG : Looking for writers
2026/04/19 05:12:17 DEBUG : file2: reading active writers
2026/04/19 05:12:17 DEBUG : file1: reading active writers
2026/04/19 05:12:17 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/19 05:12:18 DEBUG : Looking for writers
2026/04/19 05:12:18 DEBUG : file1: reading active writers
2026/04/19 05:12:18 DEBUG : file2: reading active writers
2026/04/19 05:12:18 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/19 05:12:19 DEBUG : Looking for writers
2026/04/19 05:12:19 DEBUG : file1: reading active writers
2026/04/19 05:12:19 DEBUG : file2: reading active writers
2026/04/19 05:12:19 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/19 05:12:20 DEBUG : Looking for writers
2026/04/19 05:12:20 DEBUG : file1: reading active writers
2026/04/19 05:12:20 DEBUG : file2: reading active writers
2026/04/19 05:12:20 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/19 05:12:21 DEBUG : Looking for writers
2026/04/19 05:12:21 DEBUG : file1: reading active writers
2026/04/19 05:12:21 DEBUG : file2: reading active writers
2026/04/19 05:12:21 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/19 05:12:22 DEBUG : Looking for writers
2026/04/19 05:12:22 DEBUG : file1: reading active writers
2026/04/19 05:12:22 DEBUG : file2: reading active writers
2026/04/19 05:12:22 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/19 05:12:23 DEBUG : Looking for writers
2026/04/19 05:12:23 DEBUG : file2: reading active writers
2026/04/19 05:12:23 DEBUG : file1: reading active writers
2026/04/19 05:12:23 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/19 05:12:24 DEBUG : Looking for writers
2026/04/19 05:12:24 DEBUG : file1: reading active writers
2026/04/19 05:12:24 DEBUG : file2: reading active writers
2026/04/19 05:12:24 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/19 05:12:25 DEBUG : file2: vfs cache: starting upload
2026/04/19 05:12:25 DEBUG : file1: vfs cache: starting upload
2026/04/19 05:12:25.554598 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:12:25.554621 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:12:25 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)
2026/04/19 05:12:25 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)
2026/04/19 05:12:25 DEBUG : Looking for writers
2026/04/19 05:12:25 DEBUG : file1: reading active writers
2026/04/19 05:12:25 DEBUG : file2: reading active writers
2026/04/19 05:12:25 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/19 05:12:25.935137 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:12:25.935180 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:12:25 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:12:25 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)
2026/04/19 05:12:26 DEBUG : Looking for writers
2026/04/19 05:12:26 DEBUG : file1: reading active writers
2026/04/19 05:12:26 DEBUG : file2: reading active writers
2026/04/19 05:12:26 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/19 05:12:27 DEBUG : Looking for writers
2026/04/19 05:12:27 DEBUG : file1: reading active writers
2026/04/19 05:12:27 DEBUG : file2: reading active writers
2026/04/19 05:12:27 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/19 05:12:28 DEBUG : Looking for writers
2026/04/19 05:12:28 DEBUG : file1: reading active writers
2026/04/19 05:12:28 DEBUG : file2: reading active writers
2026/04/19 05:12:28 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/19 05:12:29 DEBUG : Looking for writers
2026/04/19 05:12:29 DEBUG : file1: reading active writers
2026/04/19 05:12:29 DEBUG : file2: reading active writers
2026/04/19 05:12:29 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/19 05:12:30 DEBUG : Looking for writers
2026/04/19 05:12:30 DEBUG : file1: reading active writers
2026/04/19 05:12:30 DEBUG : file2: reading active writers
2026/04/19 05:12:30 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/19 05:12:31 DEBUG : proton drive root link ID 'rclone-test-xumewor6luji': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/04/19 05:12:31 DEBUG : proton drive root link ID 'rclone-test-xumewor6luji': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file2 not removed, freed 0 bytes
2026/04/19 05:12:31 INFO  : proton drive root link ID 'rclone-test-xumewor6luji': vfs cache: cleaned: objects 2 (was 2) in use 2, to upload 2, uploading 0, total size 0 (was 0)
2026/04/19 05:12:31 DEBUG : Looking for writers
2026/04/19 05:12:31 DEBUG : file1: reading active writers
2026/04/19 05:12:31 DEBUG : file2: reading active writers
2026/04/19 05:12:31 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/19 05:12:32 DEBUG : Looking for writers
2026/04/19 05:12:32 DEBUG : file1: reading active writers
2026/04/19 05:12:32 DEBUG : file2: reading active writers
2026/04/19 05:12:32 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/19 05:12:33 DEBUG : Looking for writers
2026/04/19 05:12:33 DEBUG : file1: reading active writers
2026/04/19 05:12:33 DEBUG : file2: reading active writers
2026/04/19 05:12:33 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/19 05:12:34 DEBUG : Looking for writers
2026/04/19 05:12:34 DEBUG : file1: reading active writers
2026/04/19 05:12:34 DEBUG : file2: reading active writers
2026/04/19 05:12:34 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/19 05:12:35 DEBUG : Looking for writers
2026/04/19 05:12:35 DEBUG : file1: reading active writers
2026/04/19 05:12:35 DEBUG : file2: reading active writers
2026/04/19 05:12:35 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/19 05:12:36 DEBUG : Looking for writers
2026/04/19 05:12:36 DEBUG : file2: reading active writers
2026/04/19 05:12:36 DEBUG : file1: reading active writers
2026/04/19 05:12:36 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/19 05:12:37 DEBUG : Looking for writers
2026/04/19 05:12:37 DEBUG : file1: reading active writers
2026/04/19 05:12:37 DEBUG : file2: reading active writers
2026/04/19 05:12:37 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/19 05:12:38 ERROR : Exiting even though 0 writers active and 2 cache items in use after 30s
Cache{
	"file1": &{c:0x2edee5476a00 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x2edee532cd88 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:51534862929344} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14011040254755482829 ext:152695306064 loc:0x46a1880} ATime:{wall:14011040254755649003 ext:152695472238 loc:0x46a1880} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
	"file2": &{c:0x2edee5476a00 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x2edee532d208 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:51534862930496} name:file2 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14011040254756344126 ext:152696167352 loc:0x46a1880} ATime:{wall:14011040254756499621 ext:152696322856 loc:0x46a1880} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:2 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
}
2026/04/19 05:12:38 DEBUG : >WaitForWriters: 
2026/04/19 05:12:38 DEBUG : proton drive root link ID 'rclone-test-xumewor6luji': vfs cache: cleaner exiting
2026/04/19 05:12:38 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleWriteNoWrite (67.48s)
=== RUN   TestRWFileHandleSizeTruncateExisting
    run.go:185: Remote "proton drive root link ID 'rclone-test-xumewor6luji'", Local "Local file system at /tmp/rclone4253051803", Modify Window "1s"
2026/04/19 05:12:38 INFO  : proton drive root link ID 'rclone-test-xumewor6luji': poll-interval is not supported by this remote
2026/04/19 05:12:38 DEBUG : proton drive root link ID 'rclone-test-xumewor6luji': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/19 05:12:38 DEBUG : proton drive root link ID 'rclone-test-xumewor6luji': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xumewor6luji"
2026/04/19 05:12:38 DEBUG : proton drive root link ID 'rclone-test-xumewor6luji': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xumewor6luji"
2026/04/19 05:12:38 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xumewor6luji"
2026/04/19 05:12:38 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/19 05:12:38 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xumewor6luji" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xumewor6luji"
2026/04/19 05:12:38 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xumewor6luji"
2026/04/19 05:12:38 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/19 05:12:38 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xumewor6luji" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xumewor6luji"
2026/04/19 05:12:38 INFO  : proton drive root link ID 'rclone-test-xumewor6luji': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/19 05:12:38.828138 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:12:38.828159 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xumewor6luji'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:12:38 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:12:38 DEBUG : Looking for writers
2026/04/19 05:12:38 DEBUG : >WaitForWriters: 
2026/04/19 05:12:38 DEBUG : proton drive root link ID 'rclone-test-xumewor6luji': vfs cache: cleaner exiting
2026/04/19 05:12:38 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSizeTruncateExisting (0.37s)
=== RUN   TestRWFileHandleSizeCreateExisting
    run.go:185: Remote "proton drive root link ID 'rclone-test-xumewor6luji'", Local "Local file system at /tmp/rclone4253051803", Modify Window "1s"
2026/04/19 05:12:38 INFO  : proton drive root link ID 'rclone-test-xumewor6luji': poll-interval is not supported by this remote
2026/04/19 05:12:38 DEBUG : proton drive root link ID 'rclone-test-xumewor6luji': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/19 05:12:38 DEBUG : proton drive root link ID 'rclone-test-xumewor6luji': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xumewor6luji"
2026/04/19 05:12:38 DEBUG : proton drive root link ID 'rclone-test-xumewor6luji': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xumewor6luji"
2026/04/19 05:12:38 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xumewor6luji"
2026/04/19 05:12:38 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/19 05:12:38 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xumewor6luji" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xumewor6luji"
2026/04/19 05:12:38 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xumewor6luji"
2026/04/19 05:12:38 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/19 05:12:38 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xumewor6luji" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xumewor6luji"
2026/04/19 05:12:38 INFO  : proton drive root link ID 'rclone-test-xumewor6luji': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/19 05:12:39.137737 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:12:39.137759 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xumewor6luji'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:12:39 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:12:39 DEBUG : Looking for writers
2026/04/19 05:12:39 DEBUG : >WaitForWriters: 
2026/04/19 05:12:39 DEBUG : proton drive root link ID 'rclone-test-xumewor6luji': vfs cache: cleaner exiting
2026/04/19 05:12:39 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSizeCreateExisting (0.31s)
=== RUN   TestRWFileModTimeWithOpenWriters
    run.go:185: Remote "proton drive root link ID 'rclone-test-xumewor6luji'", Local "Local file system at /tmp/rclone4253051803", Modify Window "1s"
2026/04/19 05:12:39 INFO  : proton drive root link ID 'rclone-test-xumewor6luji': poll-interval is not supported by this remote
2026/04/19 05:12:39 DEBUG : proton drive root link ID 'rclone-test-xumewor6luji': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/19 05:12:39 DEBUG : proton drive root link ID 'rclone-test-xumewor6luji': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xumewor6luji"
2026/04/19 05:12:39 DEBUG : proton drive root link ID 'rclone-test-xumewor6luji': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xumewor6luji"
2026/04/19 05:12:39 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xumewor6luji"
2026/04/19 05:12:39 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/19 05:12:39 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xumewor6luji" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xumewor6luji"
2026/04/19 05:12:39 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xumewor6luji"
2026/04/19 05:12:39 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/19 05:12:39 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xumewor6luji" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xumewor6luji"
2026/04/19 05:12:39 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/19 05:12:39 INFO  : proton drive root link ID 'rclone-test-xumewor6luji': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/19 05:12:39 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/19 05:12:39 DEBUG : file1: newRWFileHandle: 
2026/04/19 05:12:39 DEBUG : file1(0x2edee5544e40): openPending: 
2026/04/19 05:12:39 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/04/19 05:12:39 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/19 05:12:39 DEBUG : file1(0x2edee5544e40): >openPending: err=<nil>
2026/04/19 05:12:39 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/04/19 05:12:39 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/19 05:12:39 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/04/19 05:12:39 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/04/19 05:12:39.527545 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:12:39.527566 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xumewor6luji'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:12:39 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:12:39 DEBUG : Looking for writers
2026/04/19 05:12:39 DEBUG : file1: reading active writers
2026/04/19 05:12:39 DEBUG : file1: active writers 1
2026/04/19 05:12:39 DEBUG : Still 1 writers active and 1 cache items in use, waiting 10ms
2026/04/19 05:12:39 DEBUG : Looking for writers
2026/04/19 05:12:39 DEBUG : file1: reading active writers
2026/04/19 05:12:39 DEBUG : file1: active writers 1
2026/04/19 05:12:39 DEBUG : Still 1 writers active and 1 cache items in use, waiting 20ms
2026/04/19 05:12:39 DEBUG : Looking for writers
2026/04/19 05:12:39 DEBUG : file1: reading active writers
2026/04/19 05:12:39 DEBUG : file1: active writers 1
2026/04/19 05:12:39 DEBUG : Still 1 writers active and 1 cache items in use, waiting 40ms
2026/04/19 05:12:39 DEBUG : Looking for writers
2026/04/19 05:12:39 DEBUG : file1: reading active writers
2026/04/19 05:12:39 DEBUG : file1: active writers 1
2026/04/19 05:12:39 DEBUG : Still 1 writers active and 1 cache items in use, waiting 80ms
2026/04/19 05:12:39 DEBUG : Looking for writers
2026/04/19 05:12:39 DEBUG : file1: reading active writers
2026/04/19 05:12:39 DEBUG : file1: active writers 1
2026/04/19 05:12:39 DEBUG : Still 1 writers active and 1 cache items in use, waiting 160ms
2026/04/19 05:12:39 DEBUG : Looking for writers
2026/04/19 05:12:39 DEBUG : file1: reading active writers
2026/04/19 05:12:39 DEBUG : file1: active writers 1
2026/04/19 05:12:39 DEBUG : Still 1 writers active and 1 cache items in use, waiting 320ms
2026/04/19 05:12:40 DEBUG : Looking for writers
2026/04/19 05:12:40 DEBUG : file1: reading active writers
2026/04/19 05:12:40 DEBUG : file1: active writers 1
2026/04/19 05:12:40 DEBUG : Still 1 writers active and 1 cache items in use, waiting 640ms
2026/04/19 05:12:40 DEBUG : Looking for writers
2026/04/19 05:12:40 DEBUG : file1: reading active writers
2026/04/19 05:12:40 DEBUG : file1: active writers 1
2026/04/19 05:12:40 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:12:41 DEBUG : Looking for writers
2026/04/19 05:12:41 DEBUG : file1: reading active writers
2026/04/19 05:12:41 DEBUG : file1: active writers 1
2026/04/19 05:12:41 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:12:42 DEBUG : Looking for writers
2026/04/19 05:12:42 DEBUG : file1: reading active writers
2026/04/19 05:12:42 DEBUG : file1: active writers 1
2026/04/19 05:12:42 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:12:43 DEBUG : Looking for writers
2026/04/19 05:12:43 DEBUG : file1: reading active writers
2026/04/19 05:12:43 DEBUG : file1: active writers 1
2026/04/19 05:12:43 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:12:44 DEBUG : Looking for writers
2026/04/19 05:12:44 DEBUG : file1: reading active writers
2026/04/19 05:12:44 DEBUG : file1: active writers 1
2026/04/19 05:12:44 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:12:45 DEBUG : Looking for writers
2026/04/19 05:12:45 DEBUG : file1: reading active writers
2026/04/19 05:12:45 DEBUG : file1: active writers 1
2026/04/19 05:12:45 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:12:46 DEBUG : Looking for writers
2026/04/19 05:12:46 DEBUG : file1: reading active writers
2026/04/19 05:12:46 DEBUG : file1: active writers 1
2026/04/19 05:12:46 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:12:47 DEBUG : Looking for writers
2026/04/19 05:12:47 DEBUG : file1: reading active writers
2026/04/19 05:12:47 DEBUG : file1: active writers 1
2026/04/19 05:12:47 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:12:48 DEBUG : Looking for writers
2026/04/19 05:12:48 DEBUG : file1: reading active writers
2026/04/19 05:12:48 DEBUG : file1: active writers 1
2026/04/19 05:12:48 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:12:49 DEBUG : Looking for writers
2026/04/19 05:12:49 DEBUG : file1: reading active writers
2026/04/19 05:12:49 DEBUG : file1: active writers 1
2026/04/19 05:12:49 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:12:50 DEBUG : Looking for writers
2026/04/19 05:12:50 DEBUG : file1: reading active writers
2026/04/19 05:12:50 DEBUG : file1: active writers 1
2026/04/19 05:12:50 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:12:51 DEBUG : Looking for writers
2026/04/19 05:12:51 DEBUG : file1: reading active writers
2026/04/19 05:12:51 DEBUG : file1: active writers 1
2026/04/19 05:12:51 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:12:52 DEBUG : Looking for writers
2026/04/19 05:12:52 DEBUG : file1: reading active writers
2026/04/19 05:12:52 DEBUG : file1: active writers 1
2026/04/19 05:12:52 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:12:53 DEBUG : Looking for writers
2026/04/19 05:12:53 DEBUG : file1: reading active writers
2026/04/19 05:12:53 DEBUG : file1: active writers 1
2026/04/19 05:12:53 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:12:54 DEBUG : Looking for writers
2026/04/19 05:12:54 DEBUG : file1: reading active writers
2026/04/19 05:12:54 DEBUG : file1: active writers 1
2026/04/19 05:12:54 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:12:55 DEBUG : Looking for writers
2026/04/19 05:12:55 DEBUG : file1: reading active writers
2026/04/19 05:12:55 DEBUG : file1: active writers 1
2026/04/19 05:12:55 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:12:56 DEBUG : Looking for writers
2026/04/19 05:12:56 DEBUG : file1: reading active writers
2026/04/19 05:12:56 DEBUG : file1: active writers 1
2026/04/19 05:12:56 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:12:57 DEBUG : Looking for writers
2026/04/19 05:12:57 DEBUG : file1: reading active writers
2026/04/19 05:12:57 DEBUG : file1: active writers 1
2026/04/19 05:12:57 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:12:58 DEBUG : Looking for writers
2026/04/19 05:12:58 DEBUG : file1: reading active writers
2026/04/19 05:12:58 DEBUG : file1: active writers 1
2026/04/19 05:12:58 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:12:59 DEBUG : Looking for writers
2026/04/19 05:12:59 DEBUG : file1: reading active writers
2026/04/19 05:12:59 DEBUG : file1: active writers 1
2026/04/19 05:12:59 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:13:00 DEBUG : Looking for writers
2026/04/19 05:13:00 DEBUG : file1: reading active writers
2026/04/19 05:13:00 DEBUG : file1: active writers 1
2026/04/19 05:13:00 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:13:01 DEBUG : Looking for writers
2026/04/19 05:13:01 DEBUG : file1: reading active writers
2026/04/19 05:13:01 DEBUG : file1: active writers 1
2026/04/19 05:13:01 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:13:02 DEBUG : Looking for writers
2026/04/19 05:13:02 DEBUG : file1: reading active writers
2026/04/19 05:13:02 DEBUG : file1: active writers 1
2026/04/19 05:13:02 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:13:03 DEBUG : Looking for writers
2026/04/19 05:13:03 DEBUG : file1: reading active writers
2026/04/19 05:13:03 DEBUG : file1: active writers 1
2026/04/19 05:13:03 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:13:04 DEBUG : Looking for writers
2026/04/19 05:13:04 DEBUG : file1: reading active writers
2026/04/19 05:13:04 DEBUG : file1: active writers 1
2026/04/19 05:13:04 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:13:05 DEBUG : Looking for writers
2026/04/19 05:13:05 DEBUG : file1: reading active writers
2026/04/19 05:13:05 DEBUG : file1: active writers 1
2026/04/19 05:13:05 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:13:06 DEBUG : Looking for writers
2026/04/19 05:13:06 DEBUG : file1: reading active writers
2026/04/19 05:13:06 DEBUG : file1: active writers 1
2026/04/19 05:13:06 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:13:07 DEBUG : Looking for writers
2026/04/19 05:13:07 DEBUG : file1: reading active writers
2026/04/19 05:13:07 DEBUG : file1: active writers 1
2026/04/19 05:13:07 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:13:08 DEBUG : Looking for writers
2026/04/19 05:13:08 DEBUG : file1: reading active writers
2026/04/19 05:13:08 DEBUG : file1: active writers 1
2026/04/19 05:13:08 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:13:09 ERROR : Exiting even though 1 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0x2edee527b000 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x2edee54dbb08 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:51534864694080} name:file1 opens:1 downloaders:<nil> o:<nil> fd:0x2edee4a44968 info:{ModTime:{wall:14011040327923092983 ext:220848472186 loc:0x46a1880} ATime:{wall:14011040327923092983 ext:220848472186 loc:0x46a1880} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:0 pendingAccesses:0 modified:true beingReset:false graceTimer:<nil>},
}
2026/04/19 05:13:09 DEBUG : >WaitForWriters: 
2026/04/19 05:13:09 DEBUG : proton drive root link ID 'rclone-test-xumewor6luji': vfs cache: cleaner exiting
2026/04/19 05:13:09 ERROR : error listing: directory not found
--- FAIL: TestRWFileModTimeWithOpenWriters (30.40s)
=== RUN   TestRWCacheUpdate
    run.go:185: Remote "proton drive root link ID 'rclone-test-xumewor6luji'", Local "Local file system at /tmp/rclone4253051803", Modify Window "1s"
2026/04/19 05:13:09 INFO  : proton drive root link ID 'rclone-test-xumewor6luji': poll-interval is not supported by this remote
2026/04/19 05:13:09 DEBUG : proton drive root link ID 'rclone-test-xumewor6luji': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/19 05:13:09 DEBUG : proton drive root link ID 'rclone-test-xumewor6luji': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xumewor6luji"
2026/04/19 05:13:09 DEBUG : proton drive root link ID 'rclone-test-xumewor6luji': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xumewor6luji"
2026/04/19 05:13:09 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xumewor6luji"
2026/04/19 05:13:09 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/19 05:13:09 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xumewor6luji" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xumewor6luji"
2026/04/19 05:13:09 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xumewor6luji"
2026/04/19 05:13:09 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/19 05:13:09 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xumewor6luji" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xumewor6luji"
2026/04/19 05:13:09 INFO  : proton drive root link ID 'rclone-test-xumewor6luji': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/19 05:13:09 DEBUG : forgetting directory cache
2026/04/19 05:13:09.877863 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:13:09.877885 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xumewor6luji'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:13:09 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:13:09 DEBUG : Looking for writers
2026/04/19 05:13:09 DEBUG : >WaitForWriters: 
2026/04/19 05:13:09 DEBUG : proton drive root link ID 'rclone-test-xumewor6luji': vfs cache: cleaner exiting
2026/04/19 05:13:09 ERROR : error listing: directory not found
--- FAIL: TestRWCacheUpdate (0.35s)
=== RUN   TestCaseSensitivity
    run.go:185: Remote "proton drive root link ID 'rclone-test-xumewor6luji'", Local "Local file system at /tmp/rclone4253051803", Modify Window "1s"
2026/04/19 05:13:10.241299 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:13:10.241337 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xumewor6luji'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:13:10 ERROR : error listing: directory not found
--- FAIL: TestCaseSensitivity (0.36s)
=== RUN   TestUnicodeNormalization
    run.go:185: Remote "proton drive root link ID 'rclone-test-xumewor6luji'", Local "Local file system at /tmp/rclone4253051803", Modify Window "1s"
2026/04/19 05:13:10.600510 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:13:10.600541 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xumewor6luji'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:13:10 ERROR : error listing: directory not found
--- FAIL: TestUnicodeNormalization (0.36s)
=== RUN   TestVFSStat
    run.go:185: Remote "proton drive root link ID 'rclone-test-xumewor6luji'", Local "Local file system at /tmp/rclone4253051803", Modify Window "1s"
2026/04/19 05:13:10 INFO  : proton drive root link ID 'rclone-test-xumewor6luji': poll-interval is not supported by this remote
2026/04/19 05:13:10 NOTICE: proton drive root link ID 'rclone-test-xumewor6luji': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/19 05:13:10.935656 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:13:10.935676 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xumewor6luji'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:13:10 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:13:10 DEBUG : Looking for writers
2026/04/19 05:13:10 DEBUG : >WaitForWriters: 
2026/04/19 05:13:10 ERROR : error listing: directory not found
--- FAIL: TestVFSStat (0.33s)
=== RUN   TestVFSStatParent
    run.go:185: Remote "proton drive root link ID 'rclone-test-xumewor6luji'", Local "Local file system at /tmp/rclone4253051803", Modify Window "1s"
2026/04/19 05:13:10 INFO  : proton drive root link ID 'rclone-test-xumewor6luji': poll-interval is not supported by this remote
2026/04/19 05:13:10 NOTICE: proton drive root link ID 'rclone-test-xumewor6luji': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/19 05:13:11.281674 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:13:11.281690 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xumewor6luji'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:13:11 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:13:11 DEBUG : Looking for writers
2026/04/19 05:13:11 DEBUG : >WaitForWriters: 
2026/04/19 05:13:11 ERROR : error listing: directory not found
--- FAIL: TestVFSStatParent (0.35s)
=== RUN   TestVFSOpenFile
    run.go:185: Remote "proton drive root link ID 'rclone-test-xumewor6luji'", Local "Local file system at /tmp/rclone4253051803", Modify Window "1s"
2026/04/19 05:13:11 INFO  : proton drive root link ID 'rclone-test-xumewor6luji': poll-interval is not supported by this remote
2026/04/19 05:13:11 NOTICE: proton drive root link ID 'rclone-test-xumewor6luji': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/19 05:13:11.652219 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:13:11.652243 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xumewor6luji'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:13:11 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:13:11 DEBUG : Looking for writers
2026/04/19 05:13:11 DEBUG : >WaitForWriters: 
2026/04/19 05:13:11 ERROR : error listing: directory not found
--- FAIL: TestVFSOpenFile (0.37s)
=== RUN   TestVFSRename
    run.go:185: Remote "proton drive root link ID 'rclone-test-xumewor6luji'", Local "Local file system at /tmp/rclone4253051803", Modify Window "1s"
2026/04/19 05:13:11 INFO  : proton drive root link ID 'rclone-test-xumewor6luji': poll-interval is not supported by this remote
2026/04/19 05:13:11 NOTICE: proton drive root link ID 'rclone-test-xumewor6luji': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/19 05:13:11.980234 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:13:11.980255 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xumewor6luji'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:13:11 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:13:11 DEBUG : Looking for writers
2026/04/19 05:13:11 DEBUG : >WaitForWriters: 
2026/04/19 05:13:12 ERROR : error listing: directory not found
--- FAIL: TestVFSRename (0.33s)
=== RUN   TestVFSMkdir
    run.go:185: Remote "proton drive root link ID 'rclone-test-xumewor6luji'", Local "Local file system at /tmp/rclone4253051803", Modify Window "1s"
2026/04/19 05:13:12 INFO  : proton drive root link ID 'rclone-test-xumewor6luji': poll-interval is not supported by this remote
2026/04/19 05:13:12 NOTICE: proton drive root link ID 'rclone-test-xumewor6luji': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/19 05:13:12 ERROR : error listing: directory not found
2026/04/19 05:13:12.430828 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:13:12.430863 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:13:12 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
2026/04/19 05:13:12 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:13:12 DEBUG : Looking for writers
2026/04/19 05:13:12 DEBUG : >WaitForWriters: 
2026/04/19 05:13:12 ERROR : error listing: directory not found
--- FAIL: TestVFSMkdir (0.45s)
=== RUN   TestVFSMkdirAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-xumewor6luji'", Local "Local file system at /tmp/rclone4253051803", Modify Window "1s"
2026/04/19 05:13:12 INFO  : proton drive root link ID 'rclone-test-xumewor6luji': poll-interval is not supported by this remote
2026/04/19 05:13:12 NOTICE: proton drive root link ID 'rclone-test-xumewor6luji': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/19 05:13:12 ERROR : error listing: directory not found
2026/04/19 05:13:12 ERROR : error listing: directory not found
2026/04/19 05:13:12.972782 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:13:12.972804 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:13:12 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
2026/04/19 05:13:12 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:13:12 DEBUG : Looking for writers
2026/04/19 05:13:12 DEBUG : >WaitForWriters: 
2026/04/19 05:13:13 ERROR : error listing: directory not found
--- FAIL: TestVFSMkdirAll (0.56s)
=== RUN   TestWriteFileHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-xumewor6luji'", Local "Local file system at /tmp/rclone4253051803", Modify Window "1s"
2026/04/19 05:13:13 INFO  : proton drive root link ID 'rclone-test-xumewor6luji': poll-interval is not supported by this remote
2026/04/19 05:13:13 NOTICE: proton drive root link ID 'rclone-test-xumewor6luji': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/19 05:13:13 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/19 05:13:13 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/19 05:13:13 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/19 05:13:13 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/19 05:13:13 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/19 05:13:13 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/19 05:13:13 ERROR : file1: WriteFileHandle: Read: Can't read and write to file without --vfs-cache-mode >= minimal
2026/04/19 05:13:13 ERROR : file1: WriteFileHandle: ReadAt: Can't read and write to file without --vfs-cache-mode >= minimal
2026/04/19 05:13:13 ERROR : file1: WriteFileHandle: Truncate: Can't change size without --vfs-cache-mode >= writes
2026/04/19 05:13:13 DEBUG : proton drive root link ID 'rclone-test-xumewor6luji': File to upload is small (5 bytes), uploading instead of streaming
2026/04/19 05:13:13.469873 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:13:13.469894 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:13:13 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)
2026/04/19 05:13:13 DEBUG : file1: Remove: 
2026/04/19 05:13:13 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/19 05:13:13 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
2026/04/19 05:13:13 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
2026/04/19 05:13:14 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
2026/04/19 05:13:16 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 4s for list eventual consistency: 3/3
    fstest.go:301: Flushing the directory cache
    fstest.go:305: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:305
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/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
2026/04/19 05:13:20 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/19 05:13:20 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/19 05:13:20 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/19 05:13:20 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/19 05:13:20 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/19 05:13:20 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/19 05:13:20 DEBUG : proton drive root link ID 'rclone-test-xumewor6luji': File to upload is small (0 bytes), uploading instead of streaming
2026/04/19 05:13:21.208549 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:13:21.208573 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:13:21 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)
2026/04/19 05:13:21 DEBUG : file1: Remove: 
2026/04/19 05:13:21 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/19 05:13:21 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
2026/04/19 05:13:21 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/19 05:13:21 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/19 05:13:21 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/19 05:13:21 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/19 05:13:21 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/19 05:13:21 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
2026/04/19 05:13:21 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:13:21 DEBUG : Looking for writers
2026/04/19 05:13:21 DEBUG : file1: reading active writers
2026/04/19 05:13:21 DEBUG : file1: active writers 1
2026/04/19 05:13:21 DEBUG : Still 1 writers active and 0 cache items in use, waiting 10ms
2026/04/19 05:13:21 DEBUG : Looking for writers
2026/04/19 05:13:21 DEBUG : file1: reading active writers
2026/04/19 05:13:21 DEBUG : file1: active writers 1
2026/04/19 05:13:21 DEBUG : Still 1 writers active and 0 cache items in use, waiting 20ms
2026/04/19 05:13:21 DEBUG : Looking for writers
2026/04/19 05:13:21 DEBUG : file1: reading active writers
2026/04/19 05:13:21 DEBUG : file1: active writers 1
2026/04/19 05:13:21 DEBUG : Still 1 writers active and 0 cache items in use, waiting 40ms
2026/04/19 05:13:21 DEBUG : Looking for writers
2026/04/19 05:13:21 DEBUG : file1: reading active writers
2026/04/19 05:13:21 DEBUG : file1: active writers 1
2026/04/19 05:13:21 DEBUG : Still 1 writers active and 0 cache items in use, waiting 80ms
2026/04/19 05:13:21 DEBUG : Looking for writers
2026/04/19 05:13:21 DEBUG : file1: reading active writers
2026/04/19 05:13:21 DEBUG : file1: active writers 1
2026/04/19 05:13:21 DEBUG : Still 1 writers active and 0 cache items in use, waiting 160ms
2026/04/19 05:13:21 DEBUG : Looking for writers
2026/04/19 05:13:21 DEBUG : file1: reading active writers
2026/04/19 05:13:21 DEBUG : file1: active writers 1
2026/04/19 05:13:21 DEBUG : Still 1 writers active and 0 cache items in use, waiting 320ms
2026/04/19 05:13:21 DEBUG : Looking for writers
2026/04/19 05:13:21 DEBUG : file1: reading active writers
2026/04/19 05:13:21 DEBUG : file1: active writers 1
2026/04/19 05:13:21 DEBUG : Still 1 writers active and 0 cache items in use, waiting 640ms
2026/04/19 05:13:22 DEBUG : Looking for writers
2026/04/19 05:13:22 DEBUG : file1: reading active writers
2026/04/19 05:13:22 DEBUG : file1: active writers 1
2026/04/19 05:13:22 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/19 05:13:23 DEBUG : Looking for writers
2026/04/19 05:13:23 DEBUG : file1: reading active writers
2026/04/19 05:13:23 DEBUG : file1: active writers 1
2026/04/19 05:13:23 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/19 05:13:24 DEBUG : Looking for writers
2026/04/19 05:13:24 DEBUG : file1: reading active writers
2026/04/19 05:13:24 DEBUG : file1: active writers 1
2026/04/19 05:13:24 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/19 05:13:25 DEBUG : Looking for writers
2026/04/19 05:13:25 DEBUG : file1: reading active writers
2026/04/19 05:13:25 DEBUG : file1: active writers 1
2026/04/19 05:13:25 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/19 05:13:26 DEBUG : Looking for writers
2026/04/19 05:13:26 DEBUG : file1: reading active writers
2026/04/19 05:13:26 DEBUG : file1: active writers 1
2026/04/19 05:13:26 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/19 05:13:27 DEBUG : Looking for writers
2026/04/19 05:13:27 DEBUG : file1: reading active writers
2026/04/19 05:13:27 DEBUG : file1: active writers 1
2026/04/19 05:13:27 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/19 05:13:28 DEBUG : Looking for writers
2026/04/19 05:13:28 DEBUG : file1: reading active writers
2026/04/19 05:13:28 DEBUG : file1: active writers 1
2026/04/19 05:13:28 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/19 05:13:29 DEBUG : Looking for writers
2026/04/19 05:13:29 DEBUG : file1: reading active writers
2026/04/19 05:13:29 DEBUG : file1: active writers 1
2026/04/19 05:13:29 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/19 05:13:30 DEBUG : Looking for writers
2026/04/19 05:13:30 DEBUG : file1: reading active writers
2026/04/19 05:13:30 DEBUG : file1: active writers 1
2026/04/19 05:13:30 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/19 05:13:31 DEBUG : Looking for writers
2026/04/19 05:13:31 DEBUG : file1: reading active writers
2026/04/19 05:13:31 DEBUG : file1: active writers 1
2026/04/19 05:13:31 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/19 05:13:32 DEBUG : Looking for writers
2026/04/19 05:13:32 DEBUG : file1: reading active writers
2026/04/19 05:13:32 DEBUG : file1: active writers 1
2026/04/19 05:13:32 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/19 05:13:33 DEBUG : Looking for writers
2026/04/19 05:13:33 DEBUG : file1: reading active writers
2026/04/19 05:13:33 DEBUG : file1: active writers 1
2026/04/19 05:13:33 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/19 05:13:34 DEBUG : Looking for writers
2026/04/19 05:13:34 DEBUG : file1: reading active writers
2026/04/19 05:13:34 DEBUG : file1: active writers 1
2026/04/19 05:13:34 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/19 05:13:35 DEBUG : Looking for writers
2026/04/19 05:13:35 DEBUG : file1: reading active writers
2026/04/19 05:13:35 DEBUG : file1: active writers 1
2026/04/19 05:13:35 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/19 05:13:36 DEBUG : Looking for writers
2026/04/19 05:13:36 DEBUG : file1: reading active writers
2026/04/19 05:13:36 DEBUG : file1: active writers 1
2026/04/19 05:13:36 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/19 05:13:37 DEBUG : Looking for writers
2026/04/19 05:13:37 DEBUG : file1: reading active writers
2026/04/19 05:13:37 DEBUG : file1: active writers 1
2026/04/19 05:13:37 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/19 05:13:38 DEBUG : Looking for writers
2026/04/19 05:13:38 DEBUG : file1: reading active writers
2026/04/19 05:13:38 DEBUG : file1: active writers 1
2026/04/19 05:13:38 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/19 05:13:39 DEBUG : Looking for writers
2026/04/19 05:13:39 DEBUG : file1: reading active writers
2026/04/19 05:13:39 DEBUG : file1: active writers 1
2026/04/19 05:13:39 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/19 05:13:40 DEBUG : Looking for writers
2026/04/19 05:13:40 DEBUG : file1: reading active writers
2026/04/19 05:13:40 DEBUG : file1: active writers 1
2026/04/19 05:13:40 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/19 05:13:41 DEBUG : Looking for writers
2026/04/19 05:13:41 DEBUG : file1: reading active writers
2026/04/19 05:13:41 DEBUG : file1: active writers 1
2026/04/19 05:13:41 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/19 05:13:42 DEBUG : Looking for writers
2026/04/19 05:13:42 DEBUG : file1: reading active writers
2026/04/19 05:13:42 DEBUG : file1: active writers 1
2026/04/19 05:13:42 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/19 05:13:43 DEBUG : Looking for writers
2026/04/19 05:13:43 DEBUG : file1: reading active writers
2026/04/19 05:13:43 DEBUG : file1: active writers 1
2026/04/19 05:13:43 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/19 05:13:44 DEBUG : Looking for writers
2026/04/19 05:13:44 DEBUG : file1: reading active writers
2026/04/19 05:13:44 DEBUG : file1: active writers 1
2026/04/19 05:13:44 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/19 05:13:45 DEBUG : Looking for writers
2026/04/19 05:13:45 DEBUG : file1: reading active writers
2026/04/19 05:13:45 DEBUG : file1: active writers 1
2026/04/19 05:13:45 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/19 05:13:46 DEBUG : Looking for writers
2026/04/19 05:13:46 DEBUG : file1: reading active writers
2026/04/19 05:13:46 DEBUG : file1: active writers 1
2026/04/19 05:13:46 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/19 05:13:47 DEBUG : Looking for writers
2026/04/19 05:13:47 DEBUG : file1: reading active writers
2026/04/19 05:13:47 DEBUG : file1: active writers 1
2026/04/19 05:13:47 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/19 05:13:48 DEBUG : Looking for writers
2026/04/19 05:13:48 DEBUG : file1: reading active writers
2026/04/19 05:13:48 DEBUG : file1: active writers 1
2026/04/19 05:13:48 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/19 05:13:49 DEBUG : Looking for writers
2026/04/19 05:13:49 DEBUG : file1: reading active writers
2026/04/19 05:13:49 DEBUG : file1: active writers 1
2026/04/19 05:13:49 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/19 05:13:50 DEBUG : Looking for writers
2026/04/19 05:13:50 DEBUG : file1: reading active writers
2026/04/19 05:13:50 DEBUG : file1: active writers 1
2026/04/19 05:13:50 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/19 05:13:51 ERROR : Exiting even though 1 writers active and 0 cache items in use after 30s
Cache: <nil>
2026/04/19 05:13:51 DEBUG : >WaitForWriters: 
2026/04/19 05:13:51 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleMethods (38.23s)
=== RUN   TestWriteFileHandleWriteAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-xumewor6luji'", Local "Local file system at /tmp/rclone4253051803", Modify Window "1s"
2026/04/19 05:13:51 INFO  : proton drive root link ID 'rclone-test-xumewor6luji': poll-interval is not supported by this remote
2026/04/19 05:13:51 NOTICE: proton drive root link ID 'rclone-test-xumewor6luji': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/19 05:13:51 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/19 05:13:51 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/19 05:13:51 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/19 05:13:51 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/19 05:13:51 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/19 05:13:51 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/19 05:13:51 DEBUG : file1: waiting for in-sequence write to 100 for 1s
2026/04/19 05:13:52 DEBUG : file1: aborting in-sequence write wait, off=100
2026/04/19 05:13:52 DEBUG : file1: failed to wait for in-sequence write to 100
2026/04/19 05:13:52 ERROR : file1: WriteFileHandle.Write: can't seek in file without --vfs-cache-mode >= writes
2026/04/19 05:13:52 DEBUG : proton drive root link ID 'rclone-test-xumewor6luji': File to upload is small (11 bytes), uploading instead of streaming
2026/04/19 05:13:52.721505 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:13:52.721537 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:13:52 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)
2026/04/19 05:13:52 DEBUG : file1: Remove: 
2026/04/19 05:13:52 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/19 05:13:52 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
2026/04/19 05:13:52 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
2026/04/19 05:13:52 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
2026/04/19 05:13:53 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
2026/04/19 05:13:56 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
2026/04/19 05:14:00 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:14:00 DEBUG : Looking for writers
2026/04/19 05:14:00 DEBUG : >WaitForWriters: 
2026/04/19 05:14:00 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleWriteAt (8.92s)
=== RUN   TestWriteFileHandleFlush
    run.go:185: Remote "proton drive root link ID 'rclone-test-xumewor6luji'", Local "Local file system at /tmp/rclone4253051803", Modify Window "1s"
2026/04/19 05:14:00 INFO  : proton drive root link ID 'rclone-test-xumewor6luji': poll-interval is not supported by this remote
2026/04/19 05:14:00 NOTICE: proton drive root link ID 'rclone-test-xumewor6luji': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/19 05:14:00 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/19 05:14:00 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/19 05:14:00 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/19 05:14:00 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/19 05:14:00 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/19 05:14:00 DEBUG : file1: WriteFileHandle.Flush unwritten handle, writing 0 bytes to avoid race conditions
2026/04/19 05:14:00 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/19 05:14:00 DEBUG : proton drive root link ID 'rclone-test-xumewor6luji': File to upload is small (5 bytes), uploading instead of streaming
2026/04/19 05:14:00.657011 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:14:00.657037 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:14:00 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)
2026/04/19 05:14:00 DEBUG : file1: Remove: 
2026/04/19 05:14:00 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/19 05:14:00 DEBUG : file1: >Remove: err=<nil>
2026/04/19 05:14:00 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
2026/04/19 05:14:00 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
2026/04/19 05:14:00 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:14:00 DEBUG : Looking for writers
2026/04/19 05:14:00 DEBUG : >WaitForWriters: 
2026/04/19 05:14:00 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleFlush (0.51s)
=== RUN   TestWriteFileHandleRelease
    run.go:185: Remote "proton drive root link ID 'rclone-test-xumewor6luji'", Local "Local file system at /tmp/rclone4253051803", Modify Window "1s"
2026/04/19 05:14:00 INFO  : proton drive root link ID 'rclone-test-xumewor6luji': poll-interval is not supported by this remote
2026/04/19 05:14:00 NOTICE: proton drive root link ID 'rclone-test-xumewor6luji': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/19 05:14:00 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/19 05:14:00 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/19 05:14:00 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/19 05:14:00 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/19 05:14:00 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/19 05:14:00 DEBUG : file1: WriteFileHandle.Release closing
2026/04/19 05:14:00 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/19 05:14:00 DEBUG : proton drive root link ID 'rclone-test-xumewor6luji': File to upload is small (0 bytes), uploading instead of streaming
2026/04/19 05:14:01.124468 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:14:01.124488 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:14:01 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)
2026/04/19 05:14:01 DEBUG : file1: Remove: 
2026/04/19 05:14:01 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/19 05:14:01 DEBUG : file1: >Remove: err=<nil>
2026/04/19 05:14:01 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
2026/04/19 05:14:01 DEBUG : file1: WriteFileHandle.Release nothing to do
2026/04/19 05:14:01 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:14:01 DEBUG : Looking for writers
2026/04/19 05:14:01 DEBUG : >WaitForWriters: 
2026/04/19 05:14:01 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleRelease (0.49s)
=== RUN   TestWriteFileModTimeWithOpenWriters
    run.go:185: Remote "proton drive root link ID 'rclone-test-xumewor6luji'", Local "Local file system at /tmp/rclone4253051803", Modify Window "1s"
2026/04/19 05:14:01 INFO  : proton drive root link ID 'rclone-test-xumewor6luji': poll-interval is not supported by this remote
2026/04/19 05:14:01 NOTICE: proton drive root link ID 'rclone-test-xumewor6luji': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/19 05:14:01 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/19 05:14:01 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/19 05:14:01 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/19 05:14:01 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/19 05:14:01 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/19 05:14:01 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/19 05:14:01 DEBUG : proton drive root link ID 'rclone-test-xumewor6luji': File to upload is small (2 bytes), uploading instead of streaming
2026/04/19 05:14:01.616319 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:14:01.616343 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:14:01 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)
2026/04/19 05:14:01 DEBUG : file1: Remove: 
2026/04/19 05:14:01 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/19 05:14:01 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
2026/04/19 05:14:01 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:14:01 DEBUG : Looking for writers
2026/04/19 05:14:01 DEBUG : >WaitForWriters: 
2026/04/19 05:14:01 ERROR : error listing: directory not found
--- FAIL: TestWriteFileModTimeWithOpenWriters (0.47s)
=== RUN   TestFileReadAtZeroLength
    run.go:185: Remote "proton drive root link ID 'rclone-test-xumewor6luji'", Local "Local file system at /tmp/rclone4253051803", Modify Window "1s"
2026/04/19 05:14:01 INFO  : proton drive root link ID 'rclone-test-xumewor6luji': poll-interval is not supported by this remote
2026/04/19 05:14:01 NOTICE: proton drive root link ID 'rclone-test-xumewor6luji': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/19 05:14:01 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/19 05:14:01 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/19 05:14:01 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/19 05:14:01 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/19 05:14:01 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/19 05:14:01 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/19 05:14:01 DEBUG : proton drive root link ID 'rclone-test-xumewor6luji': File to upload is small (0 bytes), uploading instead of streaming
2026/04/19 05:14:02.109770 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:14:02.109791 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:14:02 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)
2026/04/19 05:14:02 DEBUG : file1: Remove: 
2026/04/19 05:14:02 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/19 05:14:02 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
2026/04/19 05:14:02 DEBUG : file1: OpenFile: flags=O_RDONLY, perm=----------
2026/04/19 05:14:02 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
2026/04/19 05:14:02 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:14:02 DEBUG : Looking for writers
2026/04/19 05:14:02 DEBUG : >WaitForWriters: 
2026/04/19 05:14:02 ERROR : error listing: directory not found
--- FAIL: TestFileReadAtZeroLength (0.50s)
=== RUN   TestFileReadAtNonZeroLength
    run.go:185: Remote "proton drive root link ID 'rclone-test-xumewor6luji'", Local "Local file system at /tmp/rclone4253051803", Modify Window "1s"
2026/04/19 05:14:02 INFO  : proton drive root link ID 'rclone-test-xumewor6luji': poll-interval is not supported by this remote
2026/04/19 05:14:02 NOTICE: proton drive root link ID 'rclone-test-xumewor6luji': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/19 05:14:02 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/19 05:14:02 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/19 05:14:02 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/19 05:14:02 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/19 05:14:02 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/19 05:14:02 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/19 05:14:02 DEBUG : proton drive root link ID 'rclone-test-xumewor6luji': File to upload is small (100 bytes), uploading instead of streaming
2026/04/19 05:14:02.556638 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:14:02.556662 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:14:02 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)
2026/04/19 05:14:02 DEBUG : file1: Remove: 
2026/04/19 05:14:02 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/19 05:14:02 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
2026/04/19 05:14:02 DEBUG : file1: OpenFile: flags=O_RDONLY, perm=----------
2026/04/19 05:14:02 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
2026/04/19 05:14:02 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:14:02 DEBUG : Looking for writers
2026/04/19 05:14:02 DEBUG : >WaitForWriters: 
2026/04/19 05:14:02 ERROR : error listing: directory not found
--- FAIL: TestFileReadAtNonZeroLength (0.45s)
=== RUN   TestZipManyFiles
    run.go:185: Remote "proton drive root link ID 'rclone-test-xumewor6luji'", Local "Local file system at /tmp/rclone4253051803", Modify Window "1s"
2026/04/19 05:14:02 INFO  : proton drive root link ID 'rclone-test-xumewor6luji': poll-interval is not supported by this remote
2026/04/19 05:14:02 NOTICE: proton drive root link ID 'rclone-test-xumewor6luji': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/19 05:14:02.932561 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:14:02.932581 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xumewor6luji'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:14:02 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:14:02 DEBUG : Looking for writers
2026/04/19 05:14:02 DEBUG : >WaitForWriters: 
2026/04/19 05:14:02 ERROR : error listing: directory not found
--- FAIL: TestZipManyFiles (0.38s)
=== RUN   TestZipManySubDirs
    run.go:185: Remote "proton drive root link ID 'rclone-test-xumewor6luji'", Local "Local file system at /tmp/rclone4253051803", Modify Window "1s"
2026/04/19 05:14:02 INFO  : proton drive root link ID 'rclone-test-xumewor6luji': poll-interval is not supported by this remote
2026/04/19 05:14:02 NOTICE: proton drive root link ID 'rclone-test-xumewor6luji': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/19 05:14:03.266566 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:14:03.266585 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xumewor6luji'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:14:03 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:14:03 DEBUG : Looking for writers
2026/04/19 05:14:03 DEBUG : >WaitForWriters: 
2026/04/19 05:14:03 ERROR : error listing: directory not found
--- FAIL: TestZipManySubDirs (0.33s)
=== RUN   TestZipLargeFiles
    run.go:185: Remote "proton drive root link ID 'rclone-test-xumewor6luji'", Local "Local file system at /tmp/rclone4253051803", Modify Window "1s"
2026/04/19 05:14:03 INFO  : proton drive root link ID 'rclone-test-xumewor6luji': poll-interval is not supported by this remote
2026/04/19 05:14:03 NOTICE: proton drive root link ID 'rclone-test-xumewor6luji': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/19 05:14:03.671497 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:14:03.671521 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xumewor6luji'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:14:03 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:14:03 DEBUG : Looking for writers
2026/04/19 05:14:03 DEBUG : >WaitForWriters: 
2026/04/19 05:14:03 ERROR : error listing: directory not found
--- FAIL: TestZipLargeFiles (0.41s)
=== RUN   TestZipDirsInRoot
    run.go:185: Remote "proton drive root link ID 'rclone-test-xumewor6luji'", Local "Local file system at /tmp/rclone4253051803", Modify Window "1s"
2026/04/19 05:14:03 INFO  : proton drive root link ID 'rclone-test-xumewor6luji': poll-interval is not supported by this remote
2026/04/19 05:14:03 NOTICE: proton drive root link ID 'rclone-test-xumewor6luji': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/19 05:14:03.989238 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:14:03.989257 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xumewor6luji'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:14:03 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:14:03 DEBUG : Looking for writers
2026/04/19 05:14:03 DEBUG : >WaitForWriters: 
2026/04/19 05:14:04 ERROR : error listing: directory not found
--- FAIL: TestZipDirsInRoot (0.31s)
FAIL
2026/04/19 05:14:04 DEBUG : proton drive root link ID 'rclone-test-xumewor6luji': Purge remote
2026/04/19 05:14:04 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 5m5.710040738s (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]