"./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)
2026/04/12 05:05:12 DEBUG : Creating backend with remote "TestProtonDrive:rclone-test-xihupul7fore"
2026/04/12 05:05:12 DEBUG : Using config file from "/home/rclone/.rclone.conf"
2026/04/12 05:05:12 DEBUG : proton drive root link ID 'rclone-test-xihupul7fore': Has cached credentials
2026/04/12 05:05:12 DEBUG : proton drive root link ID 'rclone-test-xihupul7fore': Used cached credential to initialize the ProtonDrive API
2026/04/12 05:05:13 DEBUG : Creating backend with remote "/tmp/rclone2443697079"
=== RUN   TestDirHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-xihupul7fore'", Local "Local file system at /tmp/rclone2443697079", Modify Window "1s"
2026/04/12 05:05:13 INFO  : proton drive root link ID 'rclone-test-xihupul7fore': poll-interval is not supported by this remote
2026/04/12 05:05:13 NOTICE: proton drive root link ID 'rclone-test-xihupul7fore': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/12 05:05:13.514310 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:05:13.514336 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xihupul7fore'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:05:13 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:05:13 DEBUG : Looking for writers
2026/04/12 05:05:13 DEBUG : >WaitForWriters: 
2026/04/12 05:05:13 ERROR : error listing: directory not found
--- FAIL: TestDirHandleMethods (0.35s)
=== RUN   TestDirHandleReaddir
    run.go:185: Remote "proton drive root link ID 'rclone-test-xihupul7fore'", Local "Local file system at /tmp/rclone2443697079", Modify Window "1s"
2026/04/12 05:05:13 INFO  : proton drive root link ID 'rclone-test-xihupul7fore': poll-interval is not supported by this remote
2026/04/12 05:05:13 NOTICE: proton drive root link ID 'rclone-test-xihupul7fore': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/12 05:05:13.833350 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:05:13.833373 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xihupul7fore'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:05:13 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:05:13 DEBUG : Looking for writers
2026/04/12 05:05:13 DEBUG : >WaitForWriters: 
2026/04/12 05:05:13 ERROR : error listing: directory not found
--- FAIL: TestDirHandleReaddir (0.32s)
=== RUN   TestDirHandleReaddirnames
    run.go:185: Remote "proton drive root link ID 'rclone-test-xihupul7fore'", Local "Local file system at /tmp/rclone2443697079", Modify Window "1s"
2026/04/12 05:05:13 INFO  : proton drive root link ID 'rclone-test-xihupul7fore': poll-interval is not supported by this remote
2026/04/12 05:05:13 NOTICE: proton drive root link ID 'rclone-test-xihupul7fore': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/12 05:05:14.214599 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:05:14.214618 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xihupul7fore'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:05:14 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:05:14 DEBUG : Looking for writers
2026/04/12 05:05:14 DEBUG : >WaitForWriters: 
2026/04/12 05:05:14 ERROR : error listing: directory not found
--- FAIL: TestDirHandleReaddirnames (0.38s)
=== RUN   TestDirMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-xihupul7fore'", Local "Local file system at /tmp/rclone2443697079", Modify Window "1s"
2026/04/12 05:05:14 INFO  : proton drive root link ID 'rclone-test-xihupul7fore': poll-interval is not supported by this remote
2026/04/12 05:05:14 NOTICE: proton drive root link ID 'rclone-test-xihupul7fore': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/12 05:05:14.588570 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:05:14.588589 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xihupul7fore'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:05:14 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:05:14 DEBUG : Looking for writers
2026/04/12 05:05:14 DEBUG : >WaitForWriters: 
2026/04/12 05:05:14 ERROR : error listing: directory not found
--- FAIL: TestDirMethods (0.37s)
=== RUN   TestDirForgetAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-xihupul7fore'", Local "Local file system at /tmp/rclone2443697079", Modify Window "1s"
2026/04/12 05:05:14 INFO  : proton drive root link ID 'rclone-test-xihupul7fore': poll-interval is not supported by this remote
2026/04/12 05:05:14 NOTICE: proton drive root link ID 'rclone-test-xihupul7fore': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/12 05:05:14.892280 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:05:14.892300 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xihupul7fore'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:05:14 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:05:14 DEBUG : Looking for writers
2026/04/12 05:05:14 DEBUG : >WaitForWriters: 
2026/04/12 05:05:14 ERROR : error listing: directory not found
--- FAIL: TestDirForgetAll (0.31s)
=== RUN   TestDirForgetPath
    run.go:185: Remote "proton drive root link ID 'rclone-test-xihupul7fore'", Local "Local file system at /tmp/rclone2443697079", Modify Window "1s"
2026/04/12 05:05:14 INFO  : proton drive root link ID 'rclone-test-xihupul7fore': poll-interval is not supported by this remote
2026/04/12 05:05:14 NOTICE: proton drive root link ID 'rclone-test-xihupul7fore': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/12 05:05:15.246333 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:05:15.246369 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xihupul7fore'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:05:15 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:05:15 DEBUG : Looking for writers
2026/04/12 05:05:15 DEBUG : >WaitForWriters: 
2026/04/12 05:05:15 ERROR : error listing: directory not found
--- FAIL: TestDirForgetPath (0.35s)
=== RUN   TestDirWalk
    run.go:185: Remote "proton drive root link ID 'rclone-test-xihupul7fore'", Local "Local file system at /tmp/rclone2443697079", Modify Window "1s"
2026/04/12 05:05:15 INFO  : proton drive root link ID 'rclone-test-xihupul7fore': poll-interval is not supported by this remote
2026/04/12 05:05:15 NOTICE: proton drive root link ID 'rclone-test-xihupul7fore': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/12 05:05:15.587337 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:05:15.587362 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xihupul7fore'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:05:15 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:05:15 DEBUG : Looking for writers
2026/04/12 05:05:15 DEBUG : >WaitForWriters: 
2026/04/12 05:05:15 ERROR : error listing: directory not found
--- FAIL: TestDirWalk (0.36s)
=== RUN   TestDirSetModTime
    run.go:185: Remote "proton drive root link ID 'rclone-test-xihupul7fore'", Local "Local file system at /tmp/rclone2443697079", Modify Window "1s"
2026/04/12 05:05:15 INFO  : proton drive root link ID 'rclone-test-xihupul7fore': poll-interval is not supported by this remote
2026/04/12 05:05:15 NOTICE: proton drive root link ID 'rclone-test-xihupul7fore': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/12 05:05:15.941936 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:05:15.941972 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xihupul7fore'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:05:15 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:05:15 DEBUG : Looking for writers
2026/04/12 05:05:15 DEBUG : >WaitForWriters: 
2026/04/12 05:05:16 ERROR : error listing: directory not found
--- FAIL: TestDirSetModTime (0.36s)
=== RUN   TestDirStat
    run.go:185: Remote "proton drive root link ID 'rclone-test-xihupul7fore'", Local "Local file system at /tmp/rclone2443697079", Modify Window "1s"
2026/04/12 05:05:16 INFO  : proton drive root link ID 'rclone-test-xihupul7fore': poll-interval is not supported by this remote
2026/04/12 05:05:16 NOTICE: proton drive root link ID 'rclone-test-xihupul7fore': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/12 05:05:16.250819 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:05:16.250842 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xihupul7fore'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:05:16 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:05:16 DEBUG : Looking for writers
2026/04/12 05:05:16 DEBUG : >WaitForWriters: 
2026/04/12 05:05:16 ERROR : error listing: directory not found
--- FAIL: TestDirStat (0.29s)
=== RUN   TestDirReadDirAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-xihupul7fore'", Local "Local file system at /tmp/rclone2443697079", Modify Window "1s"
2026/04/12 05:05:16 INFO  : proton drive root link ID 'rclone-test-xihupul7fore': poll-interval is not supported by this remote
2026/04/12 05:05:16 NOTICE: proton drive root link ID 'rclone-test-xihupul7fore': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/12 05:05:16.562029 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:05:16.562055 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xihupul7fore'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:05:16 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:05:16 DEBUG : Looking for writers
2026/04/12 05:05:16 DEBUG : >WaitForWriters: 
2026/04/12 05:05:16 ERROR : error listing: directory not found
--- FAIL: TestDirReadDirAll (0.34s)
=== RUN   TestDirOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-xihupul7fore'", Local "Local file system at /tmp/rclone2443697079", Modify Window "1s"
2026/04/12 05:05:16 INFO  : proton drive root link ID 'rclone-test-xihupul7fore': poll-interval is not supported by this remote
2026/04/12 05:05:16 NOTICE: proton drive root link ID 'rclone-test-xihupul7fore': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/12 05:05:16.908198 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:05:16.908218 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xihupul7fore'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:05:16 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:05:16 DEBUG : Looking for writers
2026/04/12 05:05:16 DEBUG : >WaitForWriters: 
2026/04/12 05:05:16 ERROR : error listing: directory not found
--- FAIL: TestDirOpen (0.33s)
=== RUN   TestDirCreate
    run.go:185: Remote "proton drive root link ID 'rclone-test-xihupul7fore'", Local "Local file system at /tmp/rclone2443697079", Modify Window "1s"
2026/04/12 05:05:16 INFO  : proton drive root link ID 'rclone-test-xihupul7fore': poll-interval is not supported by this remote
2026/04/12 05:05:16 NOTICE: proton drive root link ID 'rclone-test-xihupul7fore': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/12 05:05:17.241802 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:05:17.241823 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xihupul7fore'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:05:17 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:05:17 DEBUG : Looking for writers
2026/04/12 05:05:17 DEBUG : >WaitForWriters: 
2026/04/12 05:05:17 ERROR : error listing: directory not found
--- FAIL: TestDirCreate (0.32s)
=== RUN   TestDirMkdir
    run.go:185: Remote "proton drive root link ID 'rclone-test-xihupul7fore'", Local "Local file system at /tmp/rclone2443697079", Modify Window "1s"
2026/04/12 05:05:17 INFO  : proton drive root link ID 'rclone-test-xihupul7fore': poll-interval is not supported by this remote
2026/04/12 05:05:17 NOTICE: proton drive root link ID 'rclone-test-xihupul7fore': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/12 05:05:17.570797 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:05:17.570815 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xihupul7fore'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:05:17 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:05:17 DEBUG : Looking for writers
2026/04/12 05:05:17 DEBUG : >WaitForWriters: 
2026/04/12 05:05:17 ERROR : error listing: directory not found
--- FAIL: TestDirMkdir (0.34s)
=== RUN   TestDirMkdirSub
    run.go:185: Remote "proton drive root link ID 'rclone-test-xihupul7fore'", Local "Local file system at /tmp/rclone2443697079", Modify Window "1s"
2026/04/12 05:05:17 INFO  : proton drive root link ID 'rclone-test-xihupul7fore': poll-interval is not supported by this remote
2026/04/12 05:05:17 NOTICE: proton drive root link ID 'rclone-test-xihupul7fore': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/12 05:05:17.938579 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:05:17.938816 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xihupul7fore'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:05:17 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:05:17 DEBUG : Looking for writers
2026/04/12 05:05:17 DEBUG : >WaitForWriters: 
2026/04/12 05:05:18 ERROR : error listing: directory not found
--- FAIL: TestDirMkdirSub (0.38s)
=== RUN   TestDirRemove
    run.go:185: Remote "proton drive root link ID 'rclone-test-xihupul7fore'", Local "Local file system at /tmp/rclone2443697079", Modify Window "1s"
2026/04/12 05:05:18 INFO  : proton drive root link ID 'rclone-test-xihupul7fore': poll-interval is not supported by this remote
2026/04/12 05:05:18 NOTICE: proton drive root link ID 'rclone-test-xihupul7fore': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/12 05:05:18.311965 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:05:18.312059 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xihupul7fore'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:05:18 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:05:18 DEBUG : Looking for writers
2026/04/12 05:05:18 DEBUG : >WaitForWriters: 
2026/04/12 05:05:18 ERROR : error listing: directory not found
--- FAIL: TestDirRemove (0.38s)
=== RUN   TestDirRemoveAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-xihupul7fore'", Local "Local file system at /tmp/rclone2443697079", Modify Window "1s"
2026/04/12 05:05:18 INFO  : proton drive root link ID 'rclone-test-xihupul7fore': poll-interval is not supported by this remote
2026/04/12 05:05:18 NOTICE: proton drive root link ID 'rclone-test-xihupul7fore': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/12 05:05:18.691627 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:05:18.691658 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xihupul7fore'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:05:18 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:05:18 DEBUG : Looking for writers
2026/04/12 05:05:18 DEBUG : >WaitForWriters: 
2026/04/12 05:05:18 ERROR : error listing: directory not found
--- FAIL: TestDirRemoveAll (0.35s)
=== RUN   TestDirRemoveName
    run.go:185: Remote "proton drive root link ID 'rclone-test-xihupul7fore'", Local "Local file system at /tmp/rclone2443697079", Modify Window "1s"
2026/04/12 05:05:18 INFO  : proton drive root link ID 'rclone-test-xihupul7fore': poll-interval is not supported by this remote
2026/04/12 05:05:18 NOTICE: proton drive root link ID 'rclone-test-xihupul7fore': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/12 05:05:19.000832 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:05:19.000854 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xihupul7fore'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:05:19 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:05:19 DEBUG : Looking for writers
2026/04/12 05:05:19 DEBUG : >WaitForWriters: 
2026/04/12 05:05:19 ERROR : error listing: directory not found
--- FAIL: TestDirRemoveName (0.31s)
=== RUN   TestDirRename
    run.go:185: Remote "proton drive root link ID 'rclone-test-xihupul7fore'", Local "Local file system at /tmp/rclone2443697079", Modify Window "1s"
2026/04/12 05:05:19 INFO  : proton drive root link ID 'rclone-test-xihupul7fore': poll-interval is not supported by this remote
2026/04/12 05:05:19 NOTICE: proton drive root link ID 'rclone-test-xihupul7fore': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/12 05:05:19.329361 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:05:19.329394 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xihupul7fore'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:05:19 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:05:19 DEBUG : Looking for writers
2026/04/12 05:05:19 DEBUG : >WaitForWriters: 
2026/04/12 05:05:19 ERROR : error listing: directory not found
--- FAIL: TestDirRename (0.33s)
=== RUN   TestDirFileOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-xihupul7fore'", Local "Local file system at /tmp/rclone2443697079", Modify Window "1s"
2026/04/12 05:05:19 INFO  : proton drive root link ID 'rclone-test-xihupul7fore': poll-interval is not supported by this remote
2026/04/12 05:05:19 NOTICE: proton drive root link ID 'rclone-test-xihupul7fore': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/12 05:05:19.690929 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:05:19.690950 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xihupul7fore'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:05:19 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:05:19 DEBUG : Looking for writers
2026/04/12 05:05:19 DEBUG : >WaitForWriters: 
2026/04/12 05:05:19 ERROR : error listing: directory not found
--- FAIL: TestDirFileOpen (0.36s)
=== RUN   TestDirMetadataExtension
    run.go:185: Remote "proton drive root link ID 'rclone-test-xihupul7fore'", Local "Local file system at /tmp/rclone2443697079", Modify Window "1s"
2026/04/12 05:05:19 INFO  : proton drive root link ID 'rclone-test-xihupul7fore': poll-interval is not supported by this remote
2026/04/12 05:05:19 NOTICE: proton drive root link ID 'rclone-test-xihupul7fore': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/12 05:05:20.080938 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:05:20.080955 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xihupul7fore'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:05:20 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:05:20 DEBUG : Looking for writers
2026/04/12 05:05:20 DEBUG : >WaitForWriters: 
2026/04/12 05:05:20 ERROR : error listing: directory not found
--- FAIL: TestDirMetadataExtension (0.38s)
=== RUN   TestFileMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-xihupul7fore'", Local "Local file system at /tmp/rclone2443697079", Modify Window "1s"
2026/04/12 05:05:20 INFO  : proton drive root link ID 'rclone-test-xihupul7fore': poll-interval is not supported by this remote
2026/04/12 05:05:20 NOTICE: proton drive root link ID 'rclone-test-xihupul7fore': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/12 05:05:20.422319 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:05:20.422339 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xihupul7fore'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:05:20 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:05:20 DEBUG : Looking for writers
2026/04/12 05:05:20 DEBUG : >WaitForWriters: 
2026/04/12 05:05:20 ERROR : error listing: directory not found
--- FAIL: TestFileMethods (0.34s)
=== RUN   TestFileSetModTime
=== RUN   TestFileSetModTime/cache=off,open=false,write=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-xihupul7fore'", Local "Local file system at /tmp/rclone2443697079", Modify Window "1s"
2026/04/12 05:05:20 INFO  : proton drive root link ID 'rclone-test-xihupul7fore': poll-interval is not supported by this remote
2026/04/12 05:05:20 NOTICE: proton drive root link ID 'rclone-test-xihupul7fore': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/12 05:05:20.758976 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:05:20.758994 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xihupul7fore'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:05:20 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:05:20 DEBUG : Looking for writers
2026/04/12 05:05:20 DEBUG : >WaitForWriters: 
2026/04/12 05:05:20 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-xihupul7fore'", Local "Local file system at /tmp/rclone2443697079", Modify Window "1s"
2026/04/12 05:05:20 INFO  : proton drive root link ID 'rclone-test-xihupul7fore': poll-interval is not supported by this remote
2026/04/12 05:05:20 NOTICE: proton drive root link ID 'rclone-test-xihupul7fore': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/12 05:05:21.069035 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:05:21.069055 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xihupul7fore'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:05:21 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:05:21 DEBUG : Looking for writers
2026/04/12 05:05:21 DEBUG : >WaitForWriters: 
2026/04/12 05:05:21 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-xihupul7fore'", Local "Local file system at /tmp/rclone2443697079", Modify Window "1s"
2026/04/12 05:05:21 INFO  : proton drive root link ID 'rclone-test-xihupul7fore': poll-interval is not supported by this remote
2026/04/12 05:05:21 NOTICE: proton drive root link ID 'rclone-test-xihupul7fore': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/12 05:05:21.392998 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:05:21.393017 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xihupul7fore'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:05:21 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:05:21 DEBUG : Looking for writers
2026/04/12 05:05:21 DEBUG : >WaitForWriters: 
2026/04/12 05:05:21 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-xihupul7fore'", Local "Local file system at /tmp/rclone2443697079", Modify Window "1s"
2026/04/12 05:05:21 INFO  : proton drive root link ID 'rclone-test-xihupul7fore': poll-interval is not supported by this remote
2026/04/12 05:05:21 DEBUG : proton drive root link ID 'rclone-test-xihupul7fore': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/12 05:05:21 DEBUG : proton drive root link ID 'rclone-test-xihupul7fore': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xihupul7fore"
2026/04/12 05:05:21 DEBUG : proton drive root link ID 'rclone-test-xihupul7fore': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xihupul7fore"
2026/04/12 05:05:21 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xihupul7fore"
2026/04/12 05:05:21 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/12 05:05:21 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xihupul7fore" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xihupul7fore"
2026/04/12 05:05:21 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xihupul7fore"
2026/04/12 05:05:21 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/12 05:05:21 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xihupul7fore" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xihupul7fore"
2026/04/12 05:05:21 INFO  : proton drive root link ID 'rclone-test-xihupul7fore': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/12 05:05:21.744309 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:05:21.744330 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xihupul7fore'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:05:21 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:05:21 DEBUG : Looking for writers
2026/04/12 05:05:21 DEBUG : >WaitForWriters: 
2026/04/12 05:05:21 DEBUG : proton drive root link ID 'rclone-test-xihupul7fore': vfs cache: cleaner exiting
2026/04/12 05:05:21 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-xihupul7fore'", Local "Local file system at /tmp/rclone2443697079", Modify Window "1s"
2026/04/12 05:05:21 INFO  : proton drive root link ID 'rclone-test-xihupul7fore': poll-interval is not supported by this remote
2026/04/12 05:05:21 DEBUG : proton drive root link ID 'rclone-test-xihupul7fore': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/12 05:05:21 DEBUG : proton drive root link ID 'rclone-test-xihupul7fore': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xihupul7fore"
2026/04/12 05:05:21 DEBUG : proton drive root link ID 'rclone-test-xihupul7fore': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xihupul7fore"
2026/04/12 05:05:21 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xihupul7fore"
2026/04/12 05:05:21 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/12 05:05:21 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xihupul7fore" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xihupul7fore"
2026/04/12 05:05:21 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xihupul7fore"
2026/04/12 05:05:21 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/12 05:05:21 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xihupul7fore" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xihupul7fore"
2026/04/12 05:05:21 INFO  : proton drive root link ID 'rclone-test-xihupul7fore': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/12 05:05:22.072188 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:05:22.072207 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xihupul7fore'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:05:22 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:05:22 DEBUG : Looking for writers
2026/04/12 05:05:22 DEBUG : >WaitForWriters: 
2026/04/12 05:05:22 DEBUG : proton drive root link ID 'rclone-test-xihupul7fore': vfs cache: cleaner exiting
2026/04/12 05:05:22 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-xihupul7fore'", Local "Local file system at /tmp/rclone2443697079", Modify Window "1s"
2026/04/12 05:05:22 INFO  : proton drive root link ID 'rclone-test-xihupul7fore': poll-interval is not supported by this remote
2026/04/12 05:05:22 DEBUG : proton drive root link ID 'rclone-test-xihupul7fore': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/12 05:05:22 DEBUG : proton drive root link ID 'rclone-test-xihupul7fore': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xihupul7fore"
2026/04/12 05:05:22 DEBUG : proton drive root link ID 'rclone-test-xihupul7fore': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xihupul7fore"
2026/04/12 05:05:22 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xihupul7fore"
2026/04/12 05:05:22 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/12 05:05:22 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xihupul7fore" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xihupul7fore"
2026/04/12 05:05:22 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xihupul7fore"
2026/04/12 05:05:22 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/12 05:05:22 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xihupul7fore" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xihupul7fore"
2026/04/12 05:05:22 INFO  : proton drive root link ID 'rclone-test-xihupul7fore': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/12 05:05:22.418538 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:05:22.418557 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xihupul7fore'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:05:22 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:05:22 DEBUG : Looking for writers
2026/04/12 05:05:22 DEBUG : >WaitForWriters: 
2026/04/12 05:05:22 DEBUG : proton drive root link ID 'rclone-test-xihupul7fore': vfs cache: cleaner exiting
2026/04/12 05:05:22 ERROR : error listing: directory not found
--- FAIL: TestFileSetModTime (2.00s)
    --- FAIL: TestFileSetModTime/cache=off,open=false,write=false (0.33s)
    --- FAIL: TestFileSetModTime/cache=off,open=true,write=false (0.31s)
    --- 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 (0.33s)
    --- FAIL: TestFileSetModTime/cache=full,open=true,write=true (0.35s)
=== RUN   TestFileOpenRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-xihupul7fore'", Local "Local file system at /tmp/rclone2443697079", Modify Window "1s"
2026/04/12 05:05:22 INFO  : proton drive root link ID 'rclone-test-xihupul7fore': poll-interval is not supported by this remote
2026/04/12 05:05:22 NOTICE: proton drive root link ID 'rclone-test-xihupul7fore': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/12 05:05:22.748437 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:05:22.748461 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xihupul7fore'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:05:22 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:05:22 DEBUG : Looking for writers
2026/04/12 05:05:22 DEBUG : >WaitForWriters: 
2026/04/12 05:05:22 ERROR : error listing: directory not found
--- FAIL: TestFileOpenRead (0.33s)
=== RUN   TestFileOpenWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-xihupul7fore'", Local "Local file system at /tmp/rclone2443697079", Modify Window "1s"
2026/04/12 05:05:22 INFO  : proton drive root link ID 'rclone-test-xihupul7fore': poll-interval is not supported by this remote
2026/04/12 05:05:22 NOTICE: proton drive root link ID 'rclone-test-xihupul7fore': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/12 05:05:23.085955 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:05:23.086063 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xihupul7fore'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:05:23 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:05:23 DEBUG : Looking for writers
2026/04/12 05:05:23 DEBUG : >WaitForWriters: 
2026/04/12 05:05:23 ERROR : error listing: directory not found
--- FAIL: TestFileOpenWrite (0.34s)
=== RUN   TestFileRemove
    run.go:185: Remote "proton drive root link ID 'rclone-test-xihupul7fore'", Local "Local file system at /tmp/rclone2443697079", Modify Window "1s"
2026/04/12 05:05:23 INFO  : proton drive root link ID 'rclone-test-xihupul7fore': poll-interval is not supported by this remote
2026/04/12 05:05:23 NOTICE: proton drive root link ID 'rclone-test-xihupul7fore': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/12 05:05:23.451144 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:05:23.451163 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xihupul7fore'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:05:23 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:05:23 DEBUG : Looking for writers
2026/04/12 05:05:23 DEBUG : >WaitForWriters: 
2026/04/12 05:05:23 ERROR : error listing: directory not found
--- FAIL: TestFileRemove (0.39s)
=== RUN   TestFileRemoveAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-xihupul7fore'", Local "Local file system at /tmp/rclone2443697079", Modify Window "1s"
2026/04/12 05:05:23 INFO  : proton drive root link ID 'rclone-test-xihupul7fore': poll-interval is not supported by this remote
2026/04/12 05:05:23 NOTICE: proton drive root link ID 'rclone-test-xihupul7fore': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/12 05:05:23.784749 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:05:23.784773 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xihupul7fore'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:05:23 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:05:23 DEBUG : Looking for writers
2026/04/12 05:05:23 DEBUG : >WaitForWriters: 
2026/04/12 05:05:23 ERROR : error listing: directory not found
--- FAIL: TestFileRemoveAll (0.30s)
=== RUN   TestFileOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-xihupul7fore'", Local "Local file system at /tmp/rclone2443697079", Modify Window "1s"
2026/04/12 05:05:23 INFO  : proton drive root link ID 'rclone-test-xihupul7fore': poll-interval is not supported by this remote
2026/04/12 05:05:23 NOTICE: proton drive root link ID 'rclone-test-xihupul7fore': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/12 05:05:24.120695 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:05:24.120719 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xihupul7fore'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:05:24 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:05:24 DEBUG : Looking for writers
2026/04/12 05:05:24 DEBUG : >WaitForWriters: 
2026/04/12 05:05:24 ERROR : error listing: directory not found
--- FAIL: TestFileOpen (0.34s)
=== RUN   TestFileRename
=== RUN   TestFileRename/off,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-xihupul7fore'", Local "Local file system at /tmp/rclone2443697079", Modify Window "1s"
2026/04/12 05:05:24 INFO  : proton drive root link ID 'rclone-test-xihupul7fore': poll-interval is not supported by this remote
2026/04/12 05:05:24 NOTICE: proton drive root link ID 'rclone-test-xihupul7fore': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/12 05:05:24.413112 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:05:24.413144 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xihupul7fore'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:05:24 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:05:24 DEBUG : Looking for writers
2026/04/12 05:05:24 DEBUG : >WaitForWriters: 
2026/04/12 05:05:24 ERROR : error listing: directory not found
=== RUN   TestFileRename/minimal,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-xihupul7fore'", Local "Local file system at /tmp/rclone2443697079", Modify Window "1s"
2026/04/12 05:05:24 INFO  : proton drive root link ID 'rclone-test-xihupul7fore': poll-interval is not supported by this remote
2026/04/12 05:05:24 NOTICE: proton drive root link ID 'rclone-test-xihupul7fore': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/12 05:05:24 DEBUG : proton drive root link ID 'rclone-test-xihupul7fore': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/12 05:05:24 DEBUG : proton drive root link ID 'rclone-test-xihupul7fore': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xihupul7fore"
2026/04/12 05:05:24 DEBUG : proton drive root link ID 'rclone-test-xihupul7fore': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xihupul7fore"
2026/04/12 05:05:24 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xihupul7fore"
2026/04/12 05:05:24 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/12 05:05:24 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xihupul7fore" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xihupul7fore"
2026/04/12 05:05:24 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xihupul7fore"
2026/04/12 05:05:24 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/12 05:05:24 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xihupul7fore" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xihupul7fore"
2026/04/12 05:05:24 INFO  : proton drive root link ID 'rclone-test-xihupul7fore': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/12 05:05:24.754863 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:05:24.754885 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xihupul7fore'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:05:24 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:05:24 DEBUG : Looking for writers
2026/04/12 05:05:24 DEBUG : >WaitForWriters: 
2026/04/12 05:05:24 DEBUG : proton drive root link ID 'rclone-test-xihupul7fore': vfs cache: cleaner exiting
2026/04/12 05:05:24 ERROR : error listing: directory not found
=== RUN   TestFileRename/minimal,forceCache=true
    run.go:185: Remote "proton drive root link ID 'rclone-test-xihupul7fore'", Local "Local file system at /tmp/rclone2443697079", Modify Window "1s"
2026/04/12 05:05:24 INFO  : proton drive root link ID 'rclone-test-xihupul7fore': poll-interval is not supported by this remote
2026/04/12 05:05:24 NOTICE: proton drive root link ID 'rclone-test-xihupul7fore': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/12 05:05:24 DEBUG : proton drive root link ID 'rclone-test-xihupul7fore': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/12 05:05:24 DEBUG : proton drive root link ID 'rclone-test-xihupul7fore': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xihupul7fore"
2026/04/12 05:05:24 DEBUG : proton drive root link ID 'rclone-test-xihupul7fore': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xihupul7fore"
2026/04/12 05:05:24 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xihupul7fore"
2026/04/12 05:05:24 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/12 05:05:24 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xihupul7fore" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xihupul7fore"
2026/04/12 05:05:24 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xihupul7fore"
2026/04/12 05:05:24 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/12 05:05:24 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xihupul7fore" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xihupul7fore"
2026/04/12 05:05:24 INFO  : proton drive root link ID 'rclone-test-xihupul7fore': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/12 05:05:25.194183 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:05:25.194201 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xihupul7fore'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:05:25 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:05:25 DEBUG : Looking for writers
2026/04/12 05:05:25 DEBUG : >WaitForWriters: 
2026/04/12 05:05:25 DEBUG : proton drive root link ID 'rclone-test-xihupul7fore': vfs cache: cleaner exiting
2026/04/12 05:05:25 ERROR : error listing: directory not found
=== RUN   TestFileRename/writes,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-xihupul7fore'", Local "Local file system at /tmp/rclone2443697079", Modify Window "1s"
2026/04/12 05:05:25 INFO  : proton drive root link ID 'rclone-test-xihupul7fore': poll-interval is not supported by this remote
2026/04/12 05:05:25 DEBUG : proton drive root link ID 'rclone-test-xihupul7fore': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/12 05:05:25 DEBUG : proton drive root link ID 'rclone-test-xihupul7fore': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xihupul7fore"
2026/04/12 05:05:25 DEBUG : proton drive root link ID 'rclone-test-xihupul7fore': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xihupul7fore"
2026/04/12 05:05:25 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xihupul7fore"
2026/04/12 05:05:25 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/12 05:05:25 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xihupul7fore" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xihupul7fore"
2026/04/12 05:05:25 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xihupul7fore"
2026/04/12 05:05:25 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/12 05:05:25 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xihupul7fore" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xihupul7fore"
2026/04/12 05:05:25 INFO  : proton drive root link ID 'rclone-test-xihupul7fore': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/12 05:05:25.585895 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:05:25.585915 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xihupul7fore'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:05:25 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:05:25 DEBUG : Looking for writers
2026/04/12 05:05:25 DEBUG : >WaitForWriters: 
2026/04/12 05:05:25 DEBUG : proton drive root link ID 'rclone-test-xihupul7fore': vfs cache: cleaner exiting
2026/04/12 05:05:25 ERROR : error listing: directory not found
=== RUN   TestFileRename/writes,forceCache=true
    run.go:185: Remote "proton drive root link ID 'rclone-test-xihupul7fore'", Local "Local file system at /tmp/rclone2443697079", Modify Window "1s"
2026/04/12 05:05:25 INFO  : proton drive root link ID 'rclone-test-xihupul7fore': poll-interval is not supported by this remote
2026/04/12 05:05:25 DEBUG : proton drive root link ID 'rclone-test-xihupul7fore': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/12 05:05:25 DEBUG : proton drive root link ID 'rclone-test-xihupul7fore': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xihupul7fore"
2026/04/12 05:05:25 DEBUG : proton drive root link ID 'rclone-test-xihupul7fore': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xihupul7fore"
2026/04/12 05:05:25 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xihupul7fore"
2026/04/12 05:05:25 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/12 05:05:25 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xihupul7fore" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xihupul7fore"
2026/04/12 05:05:25 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xihupul7fore"
2026/04/12 05:05:25 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/12 05:05:25 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xihupul7fore" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xihupul7fore"
2026/04/12 05:05:25 INFO  : proton drive root link ID 'rclone-test-xihupul7fore': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/12 05:05:26.124990 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:05:26.125010 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xihupul7fore'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:05:26 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:05:26 DEBUG : Looking for writers
2026/04/12 05:05:26 DEBUG : >WaitForWriters: 
2026/04/12 05:05:26 DEBUG : proton drive root link ID 'rclone-test-xihupul7fore': vfs cache: cleaner exiting
2026/04/12 05:05:26 ERROR : error listing: directory not found
=== RUN   TestFileRename/full,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-xihupul7fore'", Local "Local file system at /tmp/rclone2443697079", Modify Window "1s"
2026/04/12 05:05:26 INFO  : proton drive root link ID 'rclone-test-xihupul7fore': poll-interval is not supported by this remote
2026/04/12 05:05:26 DEBUG : proton drive root link ID 'rclone-test-xihupul7fore': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/12 05:05:26 DEBUG : proton drive root link ID 'rclone-test-xihupul7fore': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xihupul7fore"
2026/04/12 05:05:26 DEBUG : proton drive root link ID 'rclone-test-xihupul7fore': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xihupul7fore"
2026/04/12 05:05:26 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xihupul7fore"
2026/04/12 05:05:26 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/12 05:05:26 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xihupul7fore" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xihupul7fore"
2026/04/12 05:05:26 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xihupul7fore"
2026/04/12 05:05:26 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/12 05:05:26 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xihupul7fore" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xihupul7fore"
2026/04/12 05:05:26 INFO  : proton drive root link ID 'rclone-test-xihupul7fore': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/12 05:05:26.523270 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:05:26.523293 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xihupul7fore'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:05:26 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:05:26 DEBUG : Looking for writers
2026/04/12 05:05:26 DEBUG : >WaitForWriters: 
2026/04/12 05:05:26 DEBUG : proton drive root link ID 'rclone-test-xihupul7fore': vfs cache: cleaner exiting
2026/04/12 05:05:26 ERROR : error listing: directory not found
--- FAIL: TestFileRename (2.40s)
    --- FAIL: TestFileRename/off,forceCache=false (0.29s)
    --- FAIL: TestFileRename/minimal,forceCache=false (0.36s)
    --- FAIL: TestFileRename/minimal,forceCache=true (0.43s)
    --- FAIL: TestFileRename/writes,forceCache=false (0.39s)
    --- FAIL: TestFileRename/writes,forceCache=true (0.55s)
    --- FAIL: TestFileRename/full,forceCache=false (0.39s)
=== RUN   TestReadFileHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-xihupul7fore'", Local "Local file system at /tmp/rclone2443697079", Modify Window "1s"
2026/04/12 05:05:26 INFO  : proton drive root link ID 'rclone-test-xihupul7fore': poll-interval is not supported by this remote
2026/04/12 05:05:26 NOTICE: proton drive root link ID 'rclone-test-xihupul7fore': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/12 05:05:26.890099 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:05:26.890118 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xihupul7fore'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:05:26 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:05:26 DEBUG : Looking for writers
2026/04/12 05:05:26 DEBUG : >WaitForWriters: 
2026/04/12 05:05:26 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleMethods (0.37s)
=== RUN   TestReadFileHandleSeek
    run.go:185: Remote "proton drive root link ID 'rclone-test-xihupul7fore'", Local "Local file system at /tmp/rclone2443697079", Modify Window "1s"
2026/04/12 05:05:26 INFO  : proton drive root link ID 'rclone-test-xihupul7fore': poll-interval is not supported by this remote
2026/04/12 05:05:26 NOTICE: proton drive root link ID 'rclone-test-xihupul7fore': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/12 05:05:27.249351 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:05:27.249377 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xihupul7fore'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:05:27 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:05:27 DEBUG : Looking for writers
2026/04/12 05:05:27 DEBUG : >WaitForWriters: 
2026/04/12 05:05:27 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleSeek (0.35s)
=== RUN   TestReadFileHandleReadAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-xihupul7fore'", Local "Local file system at /tmp/rclone2443697079", Modify Window "1s"
2026/04/12 05:05:27 INFO  : proton drive root link ID 'rclone-test-xihupul7fore': poll-interval is not supported by this remote
2026/04/12 05:05:27 NOTICE: proton drive root link ID 'rclone-test-xihupul7fore': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/12 05:05:27.586570 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:05:27.586591 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xihupul7fore'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:05:27 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:05:27 DEBUG : Looking for writers
2026/04/12 05:05:27 DEBUG : >WaitForWriters: 
2026/04/12 05:05:27 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleReadAt (0.35s)
=== RUN   TestReadFileHandleFlush
    run.go:185: Remote "proton drive root link ID 'rclone-test-xihupul7fore'", Local "Local file system at /tmp/rclone2443697079", Modify Window "1s"
2026/04/12 05:05:27 INFO  : proton drive root link ID 'rclone-test-xihupul7fore': poll-interval is not supported by this remote
2026/04/12 05:05:27 NOTICE: proton drive root link ID 'rclone-test-xihupul7fore': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/12 05:05:27.930723 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:05:27.930747 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xihupul7fore'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:05:27 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:05:27 DEBUG : Looking for writers
2026/04/12 05:05:27 DEBUG : >WaitForWriters: 
2026/04/12 05:05:27 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleFlush (0.34s)
=== RUN   TestReadFileHandleRelease
    run.go:185: Remote "proton drive root link ID 'rclone-test-xihupul7fore'", Local "Local file system at /tmp/rclone2443697079", Modify Window "1s"
2026/04/12 05:05:27 INFO  : proton drive root link ID 'rclone-test-xihupul7fore': poll-interval is not supported by this remote
2026/04/12 05:05:27 NOTICE: proton drive root link ID 'rclone-test-xihupul7fore': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/12 05:05:28.239288 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:05:28.239371 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xihupul7fore'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:05:28 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:05:28 DEBUG : Looking for writers
2026/04/12 05:05:28 DEBUG : >WaitForWriters: 
2026/04/12 05:05:28 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleRelease (0.31s)
=== RUN   TestRWFileHandleMethodsRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-xihupul7fore'", Local "Local file system at /tmp/rclone2443697079", Modify Window "1s"
2026/04/12 05:05:28 INFO  : proton drive root link ID 'rclone-test-xihupul7fore': poll-interval is not supported by this remote
2026/04/12 05:05:28 DEBUG : proton drive root link ID 'rclone-test-xihupul7fore': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/12 05:05:28 DEBUG : proton drive root link ID 'rclone-test-xihupul7fore': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xihupul7fore"
2026/04/12 05:05:28 DEBUG : proton drive root link ID 'rclone-test-xihupul7fore': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xihupul7fore"
2026/04/12 05:05:28 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xihupul7fore"
2026/04/12 05:05:28 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/12 05:05:28 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xihupul7fore" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xihupul7fore"
2026/04/12 05:05:28 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xihupul7fore"
2026/04/12 05:05:28 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/12 05:05:28 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xihupul7fore" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xihupul7fore"
2026/04/12 05:05:28 INFO  : proton drive root link ID 'rclone-test-xihupul7fore': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/12 05:05:28.549518 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:05:28.549543 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xihupul7fore'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:05:28 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:05:28 DEBUG : Looking for writers
2026/04/12 05:05:28 DEBUG : >WaitForWriters: 
2026/04/12 05:05:28 DEBUG : proton drive root link ID 'rclone-test-xihupul7fore': vfs cache: cleaner exiting
2026/04/12 05:05:28 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleMethodsRead (0.31s)
=== RUN   TestRWFileHandleSeek
    run.go:185: Remote "proton drive root link ID 'rclone-test-xihupul7fore'", Local "Local file system at /tmp/rclone2443697079", Modify Window "1s"
2026/04/12 05:05:28 INFO  : proton drive root link ID 'rclone-test-xihupul7fore': poll-interval is not supported by this remote
2026/04/12 05:05:28 DEBUG : proton drive root link ID 'rclone-test-xihupul7fore': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/12 05:05:28 DEBUG : proton drive root link ID 'rclone-test-xihupul7fore': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xihupul7fore"
2026/04/12 05:05:28 DEBUG : proton drive root link ID 'rclone-test-xihupul7fore': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xihupul7fore"
2026/04/12 05:05:28 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xihupul7fore"
2026/04/12 05:05:28 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/12 05:05:28 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xihupul7fore" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xihupul7fore"
2026/04/12 05:05:28 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xihupul7fore"
2026/04/12 05:05:28 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/12 05:05:28 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xihupul7fore" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xihupul7fore"
2026/04/12 05:05:28 INFO  : proton drive root link ID 'rclone-test-xihupul7fore': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/12 05:05:28.896526 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:05:28.896551 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xihupul7fore'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:05:28 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:05:28 DEBUG : Looking for writers
2026/04/12 05:05:28 DEBUG : >WaitForWriters: 
2026/04/12 05:05:28 DEBUG : proton drive root link ID 'rclone-test-xihupul7fore': vfs cache: cleaner exiting
2026/04/12 05:05:28 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSeek (0.35s)
=== RUN   TestRWFileHandleReadAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-xihupul7fore'", Local "Local file system at /tmp/rclone2443697079", Modify Window "1s"
2026/04/12 05:05:28 INFO  : proton drive root link ID 'rclone-test-xihupul7fore': poll-interval is not supported by this remote
2026/04/12 05:05:28 DEBUG : proton drive root link ID 'rclone-test-xihupul7fore': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/12 05:05:28 DEBUG : proton drive root link ID 'rclone-test-xihupul7fore': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xihupul7fore"
2026/04/12 05:05:28 DEBUG : proton drive root link ID 'rclone-test-xihupul7fore': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xihupul7fore"
2026/04/12 05:05:28 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xihupul7fore"
2026/04/12 05:05:28 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/12 05:05:28 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xihupul7fore" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xihupul7fore"
2026/04/12 05:05:28 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xihupul7fore"
2026/04/12 05:05:28 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/12 05:05:28 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xihupul7fore" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xihupul7fore"
2026/04/12 05:05:28 INFO  : proton drive root link ID 'rclone-test-xihupul7fore': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/12 05:05:29.250712 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:05:29.250738 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xihupul7fore'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:05:29 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:05:29 DEBUG : Looking for writers
2026/04/12 05:05:29 DEBUG : >WaitForWriters: 
2026/04/12 05:05:29 DEBUG : proton drive root link ID 'rclone-test-xihupul7fore': vfs cache: cleaner exiting
2026/04/12 05:05:29 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleReadAt (0.34s)
=== RUN   TestRWFileHandleFlushRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-xihupul7fore'", Local "Local file system at /tmp/rclone2443697079", Modify Window "1s"
2026/04/12 05:05:29 INFO  : proton drive root link ID 'rclone-test-xihupul7fore': poll-interval is not supported by this remote
2026/04/12 05:05:29 DEBUG : proton drive root link ID 'rclone-test-xihupul7fore': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/12 05:05:29 DEBUG : proton drive root link ID 'rclone-test-xihupul7fore': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xihupul7fore"
2026/04/12 05:05:29 DEBUG : proton drive root link ID 'rclone-test-xihupul7fore': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xihupul7fore"
2026/04/12 05:05:29 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xihupul7fore"
2026/04/12 05:05:29 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/12 05:05:29 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xihupul7fore" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xihupul7fore"
2026/04/12 05:05:29 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xihupul7fore"
2026/04/12 05:05:29 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/12 05:05:29 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xihupul7fore" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xihupul7fore"
2026/04/12 05:05:29 INFO  : proton drive root link ID 'rclone-test-xihupul7fore': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/12 05:05:29.580298 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:05:29.580323 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xihupul7fore'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:05:29 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:05:29 DEBUG : Looking for writers
2026/04/12 05:05:29 DEBUG : >WaitForWriters: 
2026/04/12 05:05:29 DEBUG : proton drive root link ID 'rclone-test-xihupul7fore': vfs cache: cleaner exiting
2026/04/12 05:05:29 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleFlushRead (0.34s)
=== RUN   TestRWFileHandleReleaseRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-xihupul7fore'", Local "Local file system at /tmp/rclone2443697079", Modify Window "1s"
2026/04/12 05:05:29 INFO  : proton drive root link ID 'rclone-test-xihupul7fore': poll-interval is not supported by this remote
2026/04/12 05:05:29 DEBUG : proton drive root link ID 'rclone-test-xihupul7fore': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/12 05:05:29 DEBUG : proton drive root link ID 'rclone-test-xihupul7fore': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xihupul7fore"
2026/04/12 05:05:29 DEBUG : proton drive root link ID 'rclone-test-xihupul7fore': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xihupul7fore"
2026/04/12 05:05:29 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xihupul7fore"
2026/04/12 05:05:29 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/12 05:05:29 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xihupul7fore" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xihupul7fore"
2026/04/12 05:05:29 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xihupul7fore"
2026/04/12 05:05:29 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/12 05:05:29 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xihupul7fore" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xihupul7fore"
2026/04/12 05:05:29 INFO  : proton drive root link ID 'rclone-test-xihupul7fore': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/12 05:05:29.902464 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:05:29.902485 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xihupul7fore'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:05:29 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:05:29 DEBUG : Looking for writers
2026/04/12 05:05:29 DEBUG : >WaitForWriters: 
2026/04/12 05:05:29 DEBUG : proton drive root link ID 'rclone-test-xihupul7fore': vfs cache: cleaner exiting
2026/04/12 05:05:29 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleReleaseRead (0.32s)
=== RUN   TestRWFileHandleMethodsWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-xihupul7fore'", Local "Local file system at /tmp/rclone2443697079", Modify Window "1s"
2026/04/12 05:05:29 INFO  : proton drive root link ID 'rclone-test-xihupul7fore': poll-interval is not supported by this remote
2026/04/12 05:05:29 DEBUG : proton drive root link ID 'rclone-test-xihupul7fore': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/12 05:05:29 DEBUG : proton drive root link ID 'rclone-test-xihupul7fore': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xihupul7fore"
2026/04/12 05:05:29 DEBUG : proton drive root link ID 'rclone-test-xihupul7fore': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xihupul7fore"
2026/04/12 05:05:29 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xihupul7fore"
2026/04/12 05:05:29 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/12 05:05:29 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xihupul7fore" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xihupul7fore"
2026/04/12 05:05:29 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xihupul7fore"
2026/04/12 05:05:29 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/12 05:05:29 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xihupul7fore" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xihupul7fore"
2026/04/12 05:05:29 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/12 05:05:29 INFO  : proton drive root link ID 'rclone-test-xihupul7fore': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/12 05:05:30 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/12 05:05:30 DEBUG : file1: newRWFileHandle: 
2026/04/12 05:05:30 DEBUG : file1(0x3fb39b6b2340): openPending: 
2026/04/12 05:05:30 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/04/12 05:05:30 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/12 05:05:30 DEBUG : file1(0x3fb39b6b2340): >openPending: err=<nil>
2026/04/12 05:05:30 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/04/12 05:05:30 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/12 05:05:30 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/04/12 05:05:30 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/04/12 05:05:30 DEBUG : file1(0x3fb39b6b2340): _writeAt: size=5, off=0
2026/04/12 05:05:30 DEBUG : file1(0x3fb39b6b2340): >_writeAt: n=5, err=<nil>
2026/04/12 05:05:30 DEBUG : file1(0x3fb39b6b2340): _writeAt: size=7, off=5
2026/04/12 05:05:30 DEBUG : file1(0x3fb39b6b2340): >_writeAt: n=7, err=<nil>
2026/04/12 05:05:30 DEBUG : file1: vfs cache: truncate to size=11
2026/04/12 05:05:30 DEBUG : file1(0x3fb39b6b2340): close: 
2026/04/12 05:05:30 DEBUG : file1: vfs cache: setting modification time to 2026-04-12 05:05:30.040212495 +0000 UTC m=+17.765021653
2026/04/12 05:05:30 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/04/12 05:05:30 DEBUG : file1(0x3fb39b6b2340): >close: err=<nil>
2026/04/12 05:05:30 DEBUG : file1(0x3fb39b6b2340): close: 
2026/04/12 05:05:30 DEBUG : file1(0x3fb39b6b2340): >close: err=file already closed
2026/04/12 05:05:30 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:05:30 DEBUG : Looking for writers
2026/04/12 05:05:30 DEBUG : file1: reading active writers
2026/04/12 05:05:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/04/12 05:05:30 DEBUG : Looking for writers
2026/04/12 05:05:30 DEBUG : file1: reading active writers
2026/04/12 05:05:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/04/12 05:05:30 DEBUG : Looking for writers
2026/04/12 05:05:30 DEBUG : file1: reading active writers
2026/04/12 05:05:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/04/12 05:05:30 DEBUG : Looking for writers
2026/04/12 05:05:30 DEBUG : file1: reading active writers
2026/04/12 05:05:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/04/12 05:05:30 DEBUG : file1: vfs cache: starting upload
2026/04/12 05:05:30 DEBUG : Looking for writers
2026/04/12 05:05:30 DEBUG : file1: reading active writers
2026/04/12 05:05:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/04/12 05:05:30 DEBUG : Looking for writers
2026/04/12 05:05:30 DEBUG : file1: reading active writers
2026/04/12 05:05:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/04/12 05:05:30.506230 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:05:30.506261 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:05:30 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:05:30 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)
2026/04/12 05:05:30 DEBUG : Looking for writers
2026/04/12 05:05:30 DEBUG : file1: reading active writers
2026/04/12 05:05:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/04/12 05:05:30 DEBUG : file1: vfs cache: starting upload
2026/04/12 05:05:31.086501 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:05:31.086526 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:05:31 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)
2026/04/12 05:05:31 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)
2026/04/12 05:05:31 DEBUG : Looking for writers
2026/04/12 05:05:31 DEBUG : file1: reading active writers
2026/04/12 05:05:31 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:05:31 DEBUG : file1: vfs cache: starting upload
2026/04/12 05:05:31.871201 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:05:31.871223 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:05:31 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)
2026/04/12 05:05:31 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)
2026/04/12 05:05:32 DEBUG : Looking for writers
2026/04/12 05:05:32 DEBUG : file1: reading active writers
2026/04/12 05:05:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:05:32 DEBUG : file1: vfs cache: starting upload
2026/04/12 05:05:33.116582 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:05:33.116674 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:05:33 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)
2026/04/12 05:05:33 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)
2026/04/12 05:05:33 DEBUG : Looking for writers
2026/04/12 05:05:33 DEBUG : file1: reading active writers
2026/04/12 05:05:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:05:34 DEBUG : Looking for writers
2026/04/12 05:05:34 DEBUG : file1: reading active writers
2026/04/12 05:05:34 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:05:34 DEBUG : file1: vfs cache: starting upload
2026/04/12 05:05:35.035976 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:05:35.036004 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:05:35 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:05:35 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)
2026/04/12 05:05:35 DEBUG : Looking for writers
2026/04/12 05:05:35 DEBUG : file1: reading active writers
2026/04/12 05:05:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:05:36 DEBUG : Looking for writers
2026/04/12 05:05:36 DEBUG : file1: reading active writers
2026/04/12 05:05:36 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:05:37 DEBUG : Looking for writers
2026/04/12 05:05:37 DEBUG : file1: reading active writers
2026/04/12 05:05:37 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:05:38 DEBUG : file1: vfs cache: starting upload
2026/04/12 05:05:38 DEBUG : Looking for writers
2026/04/12 05:05:38 DEBUG : file1: reading active writers
2026/04/12 05:05:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:05:38.871386 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:05:38.871409 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:05:38 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)
2026/04/12 05:05:38 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)
2026/04/12 05:05:39 DEBUG : Looking for writers
2026/04/12 05:05:39 DEBUG : file1: reading active writers
2026/04/12 05:05:39 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:05:40 DEBUG : Looking for writers
2026/04/12 05:05:40 DEBUG : file1: reading active writers
2026/04/12 05:05:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:05:41 DEBUG : Looking for writers
2026/04/12 05:05:41 DEBUG : file1: reading active writers
2026/04/12 05:05:41 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:05:42 DEBUG : Looking for writers
2026/04/12 05:05:42 DEBUG : file1: reading active writers
2026/04/12 05:05:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:05:43 DEBUG : Looking for writers
2026/04/12 05:05:43 DEBUG : file1: reading active writers
2026/04/12 05:05:43 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:05:44 DEBUG : Looking for writers
2026/04/12 05:05:44 DEBUG : file1: reading active writers
2026/04/12 05:05:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:05:45 DEBUG : file1: vfs cache: starting upload
2026/04/12 05:05:45 DEBUG : Looking for writers
2026/04/12 05:05:45 DEBUG : file1: reading active writers
2026/04/12 05:05:45 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:05:45.598550 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:05:45.598571 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:05:45 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:05:45 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)
2026/04/12 05:05:46 DEBUG : Looking for writers
2026/04/12 05:05:46 DEBUG : file1: reading active writers
2026/04/12 05:05:46 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:05:47 DEBUG : Looking for writers
2026/04/12 05:05:47 DEBUG : file1: reading active writers
2026/04/12 05:05:47 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:05:48 DEBUG : Looking for writers
2026/04/12 05:05:48 DEBUG : file1: reading active writers
2026/04/12 05:05:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:05:49 DEBUG : Looking for writers
2026/04/12 05:05:49 DEBUG : file1: reading active writers
2026/04/12 05:05:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:05:50 DEBUG : Looking for writers
2026/04/12 05:05:50 DEBUG : file1: reading active writers
2026/04/12 05:05:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:05:51 DEBUG : Looking for writers
2026/04/12 05:05:51 DEBUG : file1: reading active writers
2026/04/12 05:05:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:05:52 DEBUG : Looking for writers
2026/04/12 05:05:52 DEBUG : file1: reading active writers
2026/04/12 05:05:52 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:05:53 DEBUG : Looking for writers
2026/04/12 05:05:53 DEBUG : file1: reading active writers
2026/04/12 05:05:53 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:05:54 DEBUG : Looking for writers
2026/04/12 05:05:54 DEBUG : file1: reading active writers
2026/04/12 05:05:54 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:05:55 DEBUG : Looking for writers
2026/04/12 05:05:55 DEBUG : file1: reading active writers
2026/04/12 05:05:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:05:56 DEBUG : Looking for writers
2026/04/12 05:05:56 DEBUG : file1: reading active writers
2026/04/12 05:05:56 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:05:57 DEBUG : Looking for writers
2026/04/12 05:05:57 DEBUG : file1: reading active writers
2026/04/12 05:05:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:05:58 DEBUG : Looking for writers
2026/04/12 05:05:58 DEBUG : file1: reading active writers
2026/04/12 05:05:58 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:05:58 DEBUG : file1: vfs cache: starting upload
2026/04/12 05:05:58.741202 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:05:58.741229 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:05:58 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:05:58 ERROR : file1: vfs cache: failed to upload try #8, will retry in 25.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:05:59 DEBUG : Looking for writers
2026/04/12 05:05:59 DEBUG : file1: reading active writers
2026/04/12 05:05:59 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:06:00 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0x3fb39b638c30 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x3fb39b5eb9e8 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:70040638372384} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14010390468012382223 ext:17765021653 loc:0x469f880} ATime:{wall:14010390468012404204 ext:17765043633 loc:0x469f880} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
}
2026/04/12 05:06:00 DEBUG : >WaitForWriters: 
2026/04/12 05:06:00 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
2026/04/12 05:06:01 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
2026/04/12 05:06:03 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
2026/04/12 05:06:07 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:06:07 DEBUG : Looking for writers
2026/04/12 05:06:07 DEBUG : file1: reading active writers
2026/04/12 05:06:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/04/12 05:06:07 DEBUG : Looking for writers
2026/04/12 05:06:07 DEBUG : file1: reading active writers
2026/04/12 05:06:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/04/12 05:06:07 DEBUG : Looking for writers
2026/04/12 05:06:07 DEBUG : file1: reading active writers
2026/04/12 05:06:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/04/12 05:06:07 DEBUG : Looking for writers
2026/04/12 05:06:07 DEBUG : file1: reading active writers
2026/04/12 05:06:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/04/12 05:06:07 DEBUG : Looking for writers
2026/04/12 05:06:07 DEBUG : file1: reading active writers
2026/04/12 05:06:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/04/12 05:06:07 DEBUG : Looking for writers
2026/04/12 05:06:07 DEBUG : file1: reading active writers
2026/04/12 05:06:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/04/12 05:06:07 DEBUG : Looking for writers
2026/04/12 05:06:07 DEBUG : file1: reading active writers
2026/04/12 05:06:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/04/12 05:06:08 DEBUG : Looking for writers
2026/04/12 05:06:08 DEBUG : file1: reading active writers
2026/04/12 05:06:08 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:06:09 DEBUG : Looking for writers
2026/04/12 05:06:09 DEBUG : file1: reading active writers
2026/04/12 05:06:09 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:06:10 DEBUG : Looking for writers
2026/04/12 05:06:10 DEBUG : file1: reading active writers
2026/04/12 05:06:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:06:11 DEBUG : Looking for writers
2026/04/12 05:06:11 DEBUG : file1: reading active writers
2026/04/12 05:06:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:06:12 DEBUG : Looking for writers
2026/04/12 05:06:12 DEBUG : file1: reading active writers
2026/04/12 05:06:12 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:06:13 DEBUG : Looking for writers
2026/04/12 05:06:13 DEBUG : file1: reading active writers
2026/04/12 05:06:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:06:14 DEBUG : Looking for writers
2026/04/12 05:06:14 DEBUG : file1: reading active writers
2026/04/12 05:06:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:06:15 DEBUG : Looking for writers
2026/04/12 05:06:15 DEBUG : file1: reading active writers
2026/04/12 05:06:15 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:06:16 DEBUG : Looking for writers
2026/04/12 05:06:16 DEBUG : file1: reading active writers
2026/04/12 05:06:16 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:06:17 DEBUG : Looking for writers
2026/04/12 05:06:17 DEBUG : file1: reading active writers
2026/04/12 05:06:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:06:18 DEBUG : Looking for writers
2026/04/12 05:06:18 DEBUG : file1: reading active writers
2026/04/12 05:06:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:06:19 DEBUG : Looking for writers
2026/04/12 05:06:19 DEBUG : file1: reading active writers
2026/04/12 05:06:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:06:20 DEBUG : Looking for writers
2026/04/12 05:06:20 DEBUG : file1: reading active writers
2026/04/12 05:06:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:06:21 DEBUG : Looking for writers
2026/04/12 05:06:21 DEBUG : file1: reading active writers
2026/04/12 05:06:21 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:06:22 DEBUG : Looking for writers
2026/04/12 05:06:22 DEBUG : file1: reading active writers
2026/04/12 05:06:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:06:23 DEBUG : Looking for writers
2026/04/12 05:06:23 DEBUG : file1: reading active writers
2026/04/12 05:06:23 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:06:24 DEBUG : file1: vfs cache: starting upload
2026/04/12 05:06:24 DEBUG : Looking for writers
2026/04/12 05:06:24 DEBUG : file1: reading active writers
2026/04/12 05:06:24 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:06:24.816438 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:06:24.816458 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:06:24 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)
2026/04/12 05:06:24 ERROR : file1: vfs cache: failed to upload try #9, will retry in 51.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:06:25 DEBUG : Looking for writers
2026/04/12 05:06:25 DEBUG : file1: reading active writers
2026/04/12 05:06:25 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:06:26 DEBUG : Looking for writers
2026/04/12 05:06:26 DEBUG : file1: reading active writers
2026/04/12 05:06:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:06:27 DEBUG : Looking for writers
2026/04/12 05:06:27 DEBUG : file1: reading active writers
2026/04/12 05:06:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:06:28 DEBUG : Looking for writers
2026/04/12 05:06:28 DEBUG : file1: reading active writers
2026/04/12 05:06:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:06:29 DEBUG : Looking for writers
2026/04/12 05:06:29 DEBUG : file1: reading active writers
2026/04/12 05:06:29 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:06:29 DEBUG : proton drive root link ID 'rclone-test-xihupul7fore': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/04/12 05:06:29 INFO  : proton drive root link ID 'rclone-test-xihupul7fore': vfs cache: cleaned: objects 1 (was 1) in use 1, to upload 1, uploading 0, total size 11 (was 11)
2026/04/12 05:06:30 DEBUG : Looking for writers
2026/04/12 05:06:30 DEBUG : file1: reading active writers
2026/04/12 05:06:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:06:31 DEBUG : Looking for writers
2026/04/12 05:06:31 DEBUG : file1: reading active writers
2026/04/12 05:06:31 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:06:32 DEBUG : Looking for writers
2026/04/12 05:06:32 DEBUG : file1: reading active writers
2026/04/12 05:06:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:06:33 DEBUG : Looking for writers
2026/04/12 05:06:33 DEBUG : file1: reading active writers
2026/04/12 05:06:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:06:34 DEBUG : Looking for writers
2026/04/12 05:06:34 DEBUG : file1: reading active writers
2026/04/12 05:06:34 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:06:35 DEBUG : Looking for writers
2026/04/12 05:06:35 DEBUG : file1: reading active writers
2026/04/12 05:06:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:06:36 DEBUG : Looking for writers
2026/04/12 05:06:36 DEBUG : file1: reading active writers
2026/04/12 05:06:36 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:06:37 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0x3fb39b638c30 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x3fb39b5eb9e8 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:70040638372384} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14010390468012382223 ext:17765021653 loc:0x469f880} ATime:{wall:14010390468012404204 ext:17765043633 loc:0x469f880} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
}
2026/04/12 05:06:37 DEBUG : >WaitForWriters: 
2026/04/12 05:06:37 DEBUG : proton drive root link ID 'rclone-test-xihupul7fore': vfs cache: cleaner exiting
2026/04/12 05:06:37 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleMethodsWrite (67.44s)
=== RUN   TestRWFileHandleWriteAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-xihupul7fore'", Local "Local file system at /tmp/rclone2443697079", Modify Window "1s"
2026/04/12 05:06:37 INFO  : proton drive root link ID 'rclone-test-xihupul7fore': poll-interval is not supported by this remote
2026/04/12 05:06:37 DEBUG : proton drive root link ID 'rclone-test-xihupul7fore': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/12 05:06:37 DEBUG : proton drive root link ID 'rclone-test-xihupul7fore': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xihupul7fore"
2026/04/12 05:06:37 DEBUG : proton drive root link ID 'rclone-test-xihupul7fore': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xihupul7fore"
2026/04/12 05:06:37 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xihupul7fore"
2026/04/12 05:06:37 DEBUG : Config file has changed externally - reloading
2026/04/12 05:06:37 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/12 05:06:37 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xihupul7fore" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xihupul7fore"
2026/04/12 05:06:37 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xihupul7fore"
2026/04/12 05:06:37 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/12 05:06:37 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xihupul7fore" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xihupul7fore"
2026/04/12 05:06:37 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/12 05:06:37 INFO  : proton drive root link ID 'rclone-test-xihupul7fore': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/12 05:06:37 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/12 05:06:37 DEBUG : file1: newRWFileHandle: 
2026/04/12 05:06:37 DEBUG : file1(0x3fb39b70e100): openPending: 
2026/04/12 05:06:37 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/04/12 05:06:37 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/12 05:06:37 DEBUG : file1(0x3fb39b70e100): >openPending: err=<nil>
2026/04/12 05:06:37 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/04/12 05:06:37 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/12 05:06:37 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/04/12 05:06:37 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/04/12 05:06:37 DEBUG : file1(0x3fb39b70e100): _writeAt: size=7, off=0
2026/04/12 05:06:37 DEBUG : file1(0x3fb39b70e100): >_writeAt: n=7, err=<nil>
2026/04/12 05:06:37 DEBUG : file1(0x3fb39b70e100): _writeAt: size=6, off=5
2026/04/12 05:06:37 DEBUG : file1(0x3fb39b70e100): >_writeAt: n=6, err=<nil>
2026/04/12 05:06:37 DEBUG : file1(0x3fb39b70e100): close: 
2026/04/12 05:06:37 DEBUG : file1: vfs cache: setting modification time to 2026-04-12 05:06:37.491852484 +0000 UTC m=+85.216661641
2026/04/12 05:06:37 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/04/12 05:06:37 DEBUG : file1(0x3fb39b70e100): >close: err=<nil>
2026/04/12 05:06:37 DEBUG : file1(0x3fb39b70e100): _writeAt: size=5, off=0
2026/04/12 05:06:37 DEBUG : file1(0x3fb39b70e100): >_writeAt: n=0, err=file already closed
2026/04/12 05:06:37 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:06:37 DEBUG : Looking for writers
2026/04/12 05:06:37 DEBUG : file1: reading active writers
2026/04/12 05:06:37 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/04/12 05:06:37 DEBUG : Looking for writers
2026/04/12 05:06:37 DEBUG : file1: reading active writers
2026/04/12 05:06:37 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/04/12 05:06:37 DEBUG : Looking for writers
2026/04/12 05:06:37 DEBUG : file1: reading active writers
2026/04/12 05:06:37 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/04/12 05:06:37 DEBUG : Looking for writers
2026/04/12 05:06:37 DEBUG : file1: reading active writers
2026/04/12 05:06:37 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/04/12 05:06:37 DEBUG : file1: vfs cache: starting upload
2026/04/12 05:06:37 DEBUG : Looking for writers
2026/04/12 05:06:37 DEBUG : file1: reading active writers
2026/04/12 05:06:37 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/04/12 05:06:37 DEBUG : Looking for writers
2026/04/12 05:06:37 DEBUG : file1: reading active writers
2026/04/12 05:06:37 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/04/12 05:06:37.890510 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:06:37.890535 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:06:37 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:06:37 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)
2026/04/12 05:06:38 DEBUG : file1: vfs cache: starting upload
2026/04/12 05:06:38 DEBUG : Looking for writers
2026/04/12 05:06:38 DEBUG : file1: reading active writers
2026/04/12 05:06:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/04/12 05:06:38.449397 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:06:38.449420 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:06:38 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)
2026/04/12 05:06:38 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)
2026/04/12 05:06:38 DEBUG : Looking for writers
2026/04/12 05:06:38 DEBUG : file1: reading active writers
2026/04/12 05:06:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:06:38 DEBUG : file1: vfs cache: starting upload
2026/04/12 05:06:39.233779 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:06:39.233799 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:06:39 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:06:39 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)
2026/04/12 05:06:39 DEBUG : Looking for writers
2026/04/12 05:06:39 DEBUG : file1: reading active writers
2026/04/12 05:06:39 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:06:40 DEBUG : file1: vfs cache: starting upload
2026/04/12 05:06:40.360656 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:06:40.360686 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:06:40 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)
2026/04/12 05:06:40 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)
2026/04/12 05:06:40 DEBUG : Looking for writers
2026/04/12 05:06:40 DEBUG : file1: reading active writers
2026/04/12 05:06:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:06:41 DEBUG : Looking for writers
2026/04/12 05:06:41 DEBUG : file1: reading active writers
2026/04/12 05:06:41 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:06:41 DEBUG : file1: vfs cache: starting upload
2026/04/12 05:06:42.317502 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:06:42.317530 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:06:42 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:06:42 ERROR : file1: vfs cache: failed to upload try #5, will retry in 3.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:06:42 DEBUG : Looking for writers
2026/04/12 05:06:42 DEBUG : file1: reading active writers
2026/04/12 05:06:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:06:43 DEBUG : Looking for writers
2026/04/12 05:06:43 DEBUG : file1: reading active writers
2026/04/12 05:06:43 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:06:44 DEBUG : Looking for writers
2026/04/12 05:06:44 DEBUG : file1: reading active writers
2026/04/12 05:06:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:06:45 DEBUG : file1: vfs cache: starting upload
2026/04/12 05:06:45 DEBUG : Looking for writers
2026/04/12 05:06:45 DEBUG : file1: reading active writers
2026/04/12 05:06:45 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:06:45.863501 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:06:45.863518 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:06:45 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:06:45 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)
2026/04/12 05:06:46 DEBUG : Looking for writers
2026/04/12 05:06:46 DEBUG : file1: reading active writers
2026/04/12 05:06:46 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:06:47 DEBUG : Looking for writers
2026/04/12 05:06:47 DEBUG : file1: reading active writers
2026/04/12 05:06:47 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:06:48 DEBUG : Looking for writers
2026/04/12 05:06:48 DEBUG : file1: reading active writers
2026/04/12 05:06:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:06:49 DEBUG : Looking for writers
2026/04/12 05:06:49 DEBUG : file1: reading active writers
2026/04/12 05:06:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:06:50 DEBUG : Looking for writers
2026/04/12 05:06:50 DEBUG : file1: reading active writers
2026/04/12 05:06:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:06:51 DEBUG : Looking for writers
2026/04/12 05:06:51 DEBUG : file1: reading active writers
2026/04/12 05:06:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:06:52 DEBUG : file1: vfs cache: starting upload
2026/04/12 05:06:52.610465 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:06:52.610488 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:06:52 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:06:52 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)
2026/04/12 05:06:52 DEBUG : Looking for writers
2026/04/12 05:06:52 DEBUG : file1: reading active writers
2026/04/12 05:06:52 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:06:53 DEBUG : Looking for writers
2026/04/12 05:06:53 DEBUG : file1: reading active writers
2026/04/12 05:06:53 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:06:54 DEBUG : Looking for writers
2026/04/12 05:06:54 DEBUG : file1: reading active writers
2026/04/12 05:06:54 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:06:55 DEBUG : Looking for writers
2026/04/12 05:06:55 DEBUG : file1: reading active writers
2026/04/12 05:06:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:06:56 DEBUG : Looking for writers
2026/04/12 05:06:56 DEBUG : file1: reading active writers
2026/04/12 05:06:56 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:06:57 DEBUG : Looking for writers
2026/04/12 05:06:57 DEBUG : file1: reading active writers
2026/04/12 05:06:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:06:58 DEBUG : Looking for writers
2026/04/12 05:06:58 DEBUG : file1: reading active writers
2026/04/12 05:06:58 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:06:59 DEBUG : Looking for writers
2026/04/12 05:06:59 DEBUG : file1: reading active writers
2026/04/12 05:06:59 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:07:00 DEBUG : Looking for writers
2026/04/12 05:07:00 DEBUG : file1: reading active writers
2026/04/12 05:07:00 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:07:01 DEBUG : Looking for writers
2026/04/12 05:07:01 DEBUG : file1: reading active writers
2026/04/12 05:07:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:07:02 DEBUG : Looking for writers
2026/04/12 05:07:02 DEBUG : file1: reading active writers
2026/04/12 05:07:02 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:07:03 DEBUG : Looking for writers
2026/04/12 05:07:03 DEBUG : file1: reading active writers
2026/04/12 05:07:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:07:04 DEBUG : Looking for writers
2026/04/12 05:07:04 DEBUG : file1: reading active writers
2026/04/12 05:07:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:07:05 DEBUG : file1: vfs cache: starting upload
2026/04/12 05:07:05.788333 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:07:05.788357 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:07:05 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:07:05 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)
2026/04/12 05:07:05 DEBUG : Looking for writers
2026/04/12 05:07:05 DEBUG : file1: reading active writers
2026/04/12 05:07:05 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:07:06 DEBUG : Looking for writers
2026/04/12 05:07:06 DEBUG : file1: reading active writers
2026/04/12 05:07:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:07:07 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0x3fb39b478b40 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x3fb39b61e248 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:70040638579328} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14010390540404724420 ext:85216661641 loc:0x469f880} ATime:{wall:14010390540404749187 ext:85216686449 loc:0x469f880} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
}
2026/04/12 05:07:07 DEBUG : >WaitForWriters: 
2026/04/12 05:07:07 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
2026/04/12 05:07:08 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
2026/04/12 05:07:10 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
2026/04/12 05:07:14 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:07:14 DEBUG : Looking for writers
2026/04/12 05:07:14 DEBUG : file1: reading active writers
2026/04/12 05:07:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/04/12 05:07:14 DEBUG : Looking for writers
2026/04/12 05:07:14 DEBUG : file1: reading active writers
2026/04/12 05:07:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/04/12 05:07:14 DEBUG : Looking for writers
2026/04/12 05:07:14 DEBUG : file1: reading active writers
2026/04/12 05:07:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/04/12 05:07:14 DEBUG : Looking for writers
2026/04/12 05:07:14 DEBUG : file1: reading active writers
2026/04/12 05:07:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/04/12 05:07:15 DEBUG : Looking for writers
2026/04/12 05:07:15 DEBUG : file1: reading active writers
2026/04/12 05:07:15 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/04/12 05:07:15 DEBUG : Looking for writers
2026/04/12 05:07:15 DEBUG : file1: reading active writers
2026/04/12 05:07:15 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/04/12 05:07:15 DEBUG : Looking for writers
2026/04/12 05:07:15 DEBUG : file1: reading active writers
2026/04/12 05:07:15 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/04/12 05:07:16 DEBUG : Looking for writers
2026/04/12 05:07:16 DEBUG : file1: reading active writers
2026/04/12 05:07:16 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:07:17 DEBUG : Looking for writers
2026/04/12 05:07:17 DEBUG : file1: reading active writers
2026/04/12 05:07:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:07:18 DEBUG : Looking for writers
2026/04/12 05:07:18 DEBUG : file1: reading active writers
2026/04/12 05:07:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:07:19 DEBUG : Looking for writers
2026/04/12 05:07:19 DEBUG : file1: reading active writers
2026/04/12 05:07:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:07:20 DEBUG : Looking for writers
2026/04/12 05:07:20 DEBUG : file1: reading active writers
2026/04/12 05:07:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:07:21 DEBUG : Looking for writers
2026/04/12 05:07:21 DEBUG : file1: reading active writers
2026/04/12 05:07:21 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:07:22 DEBUG : Looking for writers
2026/04/12 05:07:22 DEBUG : file1: reading active writers
2026/04/12 05:07:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:07:23 DEBUG : Looking for writers
2026/04/12 05:07:23 DEBUG : file1: reading active writers
2026/04/12 05:07:23 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:07:24 DEBUG : Looking for writers
2026/04/12 05:07:24 DEBUG : file1: reading active writers
2026/04/12 05:07:24 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:07:25 DEBUG : Looking for writers
2026/04/12 05:07:25 DEBUG : file1: reading active writers
2026/04/12 05:07:25 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:07:26 DEBUG : Looking for writers
2026/04/12 05:07:26 DEBUG : file1: reading active writers
2026/04/12 05:07:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:07:27 DEBUG : Looking for writers
2026/04/12 05:07:27 DEBUG : file1: reading active writers
2026/04/12 05:07:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:07:28 DEBUG : Looking for writers
2026/04/12 05:07:28 DEBUG : file1: reading active writers
2026/04/12 05:07:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:07:29 DEBUG : Looking for writers
2026/04/12 05:07:29 DEBUG : file1: reading active writers
2026/04/12 05:07:29 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:07:30 DEBUG : Looking for writers
2026/04/12 05:07:30 DEBUG : file1: reading active writers
2026/04/12 05:07:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:07:31 DEBUG : Looking for writers
2026/04/12 05:07:31 DEBUG : file1: reading active writers
2026/04/12 05:07:31 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:07:31 DEBUG : file1: vfs cache: starting upload
2026/04/12 05:07:31.853149 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:07:31.855604 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:07:31 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)
2026/04/12 05:07:31 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)
2026/04/12 05:07:32 DEBUG : Looking for writers
2026/04/12 05:07:32 DEBUG : file1: reading active writers
2026/04/12 05:07:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:07:33 DEBUG : Looking for writers
2026/04/12 05:07:33 DEBUG : file1: reading active writers
2026/04/12 05:07:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:07:34 DEBUG : Looking for writers
2026/04/12 05:07:34 DEBUG : file1: reading active writers
2026/04/12 05:07:34 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:07:35 DEBUG : Looking for writers
2026/04/12 05:07:35 DEBUG : file1: reading active writers
2026/04/12 05:07:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:07:36 DEBUG : Looking for writers
2026/04/12 05:07:36 DEBUG : file1: reading active writers
2026/04/12 05:07:36 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:07:37 DEBUG : Looking for writers
2026/04/12 05:07:37 DEBUG : file1: reading active writers
2026/04/12 05:07:37 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:07:37 DEBUG : proton drive root link ID 'rclone-test-xihupul7fore': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/04/12 05:07:37 INFO  : proton drive root link ID 'rclone-test-xihupul7fore': vfs cache: cleaned: objects 1 (was 1) in use 1, to upload 1, uploading 0, total size 11 (was 11)
2026/04/12 05:07:38 DEBUG : Looking for writers
2026/04/12 05:07:38 DEBUG : file1: reading active writers
2026/04/12 05:07:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:07:39 DEBUG : Looking for writers
2026/04/12 05:07:39 DEBUG : file1: reading active writers
2026/04/12 05:07:39 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:07:40 DEBUG : Looking for writers
2026/04/12 05:07:40 DEBUG : file1: reading active writers
2026/04/12 05:07:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:07:41 DEBUG : Looking for writers
2026/04/12 05:07:41 DEBUG : file1: reading active writers
2026/04/12 05:07:41 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:07:42 DEBUG : Looking for writers
2026/04/12 05:07:42 DEBUG : file1: reading active writers
2026/04/12 05:07:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:07:43 DEBUG : Looking for writers
2026/04/12 05:07:43 DEBUG : file1: reading active writers
2026/04/12 05:07:43 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:07:44 DEBUG : Looking for writers
2026/04/12 05:07:44 DEBUG : file1: reading active writers
2026/04/12 05:07:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:07:44 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0x3fb39b478b40 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x3fb39b61e248 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:70040638579328} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14010390540404724420 ext:85216661641 loc:0x469f880} ATime:{wall:14010390540404749187 ext:85216686449 loc:0x469f880} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
}
2026/04/12 05:07:44 DEBUG : >WaitForWriters: 
2026/04/12 05:07:44 DEBUG : proton drive root link ID 'rclone-test-xihupul7fore': vfs cache: cleaner exiting
2026/04/12 05:07:44 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleWriteAt (67.51s)
=== RUN   TestRWFileHandleWriteNoWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-xihupul7fore'", Local "Local file system at /tmp/rclone2443697079", Modify Window "1s"
2026/04/12 05:07:44 INFO  : proton drive root link ID 'rclone-test-xihupul7fore': poll-interval is not supported by this remote
2026/04/12 05:07:44 DEBUG : proton drive root link ID 'rclone-test-xihupul7fore': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/12 05:07:44 DEBUG : proton drive root link ID 'rclone-test-xihupul7fore': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xihupul7fore"
2026/04/12 05:07:44 DEBUG : proton drive root link ID 'rclone-test-xihupul7fore': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xihupul7fore"
2026/04/12 05:07:44 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xihupul7fore"
2026/04/12 05:07:44 DEBUG : Config file has changed externally - reloading
2026/04/12 05:07:44 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/12 05:07:44 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xihupul7fore" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xihupul7fore"
2026/04/12 05:07:44 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xihupul7fore"
2026/04/12 05:07:44 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/12 05:07:44 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xihupul7fore" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xihupul7fore"
2026/04/12 05:07:44 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/12 05:07:44 INFO  : proton drive root link ID 'rclone-test-xihupul7fore': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/12 05:07:44 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/12 05:07:44 DEBUG : file1: newRWFileHandle: 
2026/04/12 05:07:44 DEBUG : file1(0x3fb39b63abc0): openPending: 
2026/04/12 05:07:44 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/04/12 05:07:44 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/12 05:07:44 DEBUG : file1(0x3fb39b63abc0): >openPending: err=<nil>
2026/04/12 05:07:44 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/04/12 05:07:44 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/12 05:07:44 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/04/12 05:07:44 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/04/12 05:07:44 DEBUG : file1(0x3fb39b63abc0): close: 
2026/04/12 05:07:44 DEBUG : file1: vfs cache: setting modification time to 2026-04-12 05:07:44.998222625 +0000 UTC m=+152.723031802
2026/04/12 05:07:44 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/04/12 05:07:44 DEBUG : file1(0x3fb39b63abc0): >close: err=<nil>
2026/04/12 05:07:44 DEBUG : file2: OpenFile: flags=O_WRONLY|O_CREATE|O_TRUNC, perm=-rwxrwxrwx
2026/04/12 05:07:44 DEBUG : file2: Open: flags=O_WRONLY|O_CREATE|O_TRUNC
2026/04/12 05:07:44 DEBUG : file2: newRWFileHandle: 
2026/04/12 05:07:44 DEBUG : file2(0x3fb39b63b080): openPending: 
2026/04/12 05:07:44 DEBUG : file2: vfs cache: truncate to size=0 (not needed as size correct)
2026/04/12 05:07:45 DEBUG : Added virtual directory entry vAddFile: "file2"
2026/04/12 05:07:45 DEBUG : file2(0x3fb39b63b080): >openPending: err=<nil>
2026/04/12 05:07:45 DEBUG : file2: >newRWFileHandle: err=<nil>
2026/04/12 05:07:45 DEBUG : Added virtual directory entry vAddFile: "file2"
2026/04/12 05:07:45 DEBUG : file2: >Open: fd=file2 (rw), err=<nil>
2026/04/12 05:07:45 DEBUG : file2: >OpenFile: fd=file2 (rw), err=<nil>
2026/04/12 05:07:45 DEBUG : file2(0x3fb39b63b080): RWFileHandle.Flush
2026/04/12 05:07:45 DEBUG : file2(0x3fb39b63b080): RWFileHandle.Release
2026/04/12 05:07:45 DEBUG : file2(0x3fb39b63b080): close: 
2026/04/12 05:07:45 DEBUG : file2: vfs cache: setting modification time to 2026-04-12 05:07:45.000181394 +0000 UTC m=+152.724990571
2026/04/12 05:07:45 INFO  : file2: vfs cache: queuing for upload in 100ms
2026/04/12 05:07:45 DEBUG : file2(0x3fb39b63b080): >close: err=<nil>
2026/04/12 05:07:45 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:07:45 DEBUG : Looking for writers
2026/04/12 05:07:45 DEBUG : file1: reading active writers
2026/04/12 05:07:45 DEBUG : file2: reading active writers
2026/04/12 05:07:45 DEBUG : Still 0 writers active and 2 cache items in use, waiting 10ms
2026/04/12 05:07:45 DEBUG : Looking for writers
2026/04/12 05:07:45 DEBUG : file1: reading active writers
2026/04/12 05:07:45 DEBUG : file2: reading active writers
2026/04/12 05:07:45 DEBUG : Still 0 writers active and 2 cache items in use, waiting 20ms
2026/04/12 05:07:45 DEBUG : Looking for writers
2026/04/12 05:07:45 DEBUG : file1: reading active writers
2026/04/12 05:07:45 DEBUG : file2: reading active writers
2026/04/12 05:07:45 DEBUG : Still 0 writers active and 2 cache items in use, waiting 40ms
2026/04/12 05:07:45 DEBUG : Looking for writers
2026/04/12 05:07:45 DEBUG : file1: reading active writers
2026/04/12 05:07:45 DEBUG : file2: reading active writers
2026/04/12 05:07:45 DEBUG : Still 0 writers active and 2 cache items in use, waiting 80ms
2026/04/12 05:07:45 DEBUG : file1: vfs cache: starting upload
2026/04/12 05:07:45 DEBUG : file2: vfs cache: starting upload
2026/04/12 05:07:45 DEBUG : Looking for writers
2026/04/12 05:07:45 DEBUG : file1: reading active writers
2026/04/12 05:07:45 DEBUG : file2: reading active writers
2026/04/12 05:07:45 DEBUG : Still 0 writers active and 2 cache items in use, waiting 160ms
2026/04/12 05:07:45 DEBUG : Looking for writers
2026/04/12 05:07:45 DEBUG : file1: reading active writers
2026/04/12 05:07:45 DEBUG : file2: reading active writers
2026/04/12 05:07:45 DEBUG : Still 0 writers active and 2 cache items in use, waiting 320ms
2026/04/12 05:07:45.455612 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:07:45.455639 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:07:45 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:07:45 ERROR : file1: vfs cache: failed to upload try #1, will retry in 200ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:07:45 DEBUG : Looking for writers
2026/04/12 05:07:45 DEBUG : file2: reading active writers
2026/04/12 05:07:45 DEBUG : file1: reading active writers
2026/04/12 05:07:45 DEBUG : Still 0 writers active and 2 cache items in use, waiting 640ms
2026/04/12 05:07:45 DEBUG : file1: vfs cache: starting upload
2026/04/12 05:07:45.827508 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:07:45.827531 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:07:45 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:07:45 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)
2026/04/12 05:07:46 DEBUG : file2: vfs cache: starting upload
2026/04/12 05:07:46.153711 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:07:46.153747 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:07:46 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)
2026/04/12 05:07:46 ERROR : file1: vfs cache: failed to upload try #2, will retry in 400ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:07:46 DEBUG : Looking for writers
2026/04/12 05:07:46 DEBUG : file1: reading active writers
2026/04/12 05:07:46 DEBUG : file2: reading active writers
2026/04/12 05:07:46 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/12 05:07:46.532721 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:07:46.532747 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:07:46 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)
2026/04/12 05:07:46 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)
2026/04/12 05:07:46 DEBUG : file1: vfs cache: starting upload
2026/04/12 05:07:46.885297 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:07:46.885320 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:07:46 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)
2026/04/12 05:07:46 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)
2026/04/12 05:07:46 DEBUG : file2: vfs cache: starting upload
2026/04/12 05:07:47 DEBUG : Looking for writers
2026/04/12 05:07:47 DEBUG : file1: reading active writers
2026/04/12 05:07:47 DEBUG : file2: reading active writers
2026/04/12 05:07:47 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/12 05:07:47.290443 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:07:47.290464 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:07:47 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:07:47 ERROR : file2: vfs cache: failed to upload try #3, will retry in 800ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:07:47 DEBUG : file1: vfs cache: starting upload
2026/04/12 05:07:48.031255 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:07:48.031279 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:07:48 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:07:48 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)
2026/04/12 05:07:48 DEBUG : file2: vfs cache: starting upload
2026/04/12 05:07:48 DEBUG : Looking for writers
2026/04/12 05:07:48 DEBUG : file1: reading active writers
2026/04/12 05:07:48 DEBUG : file2: reading active writers
2026/04/12 05:07:48 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/12 05:07:48.426321 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:07:48.426345 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:07:48 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)
2026/04/12 05:07:48 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)
2026/04/12 05:07:49 DEBUG : Looking for writers
2026/04/12 05:07:49 DEBUG : file1: reading active writers
2026/04/12 05:07:49 DEBUG : file2: reading active writers
2026/04/12 05:07:49 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/12 05:07:49 DEBUG : file1: vfs cache: starting upload
2026/04/12 05:07:49.977887 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:07:49.977912 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:07:49 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:07:49 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)
2026/04/12 05:07:50 DEBUG : file2: vfs cache: starting upload
2026/04/12 05:07:50 DEBUG : Looking for writers
2026/04/12 05:07:50 DEBUG : file1: reading active writers
2026/04/12 05:07:50 DEBUG : file2: reading active writers
2026/04/12 05:07:50 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/12 05:07:50.389095 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:07:50.389115 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:07:50 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)
2026/04/12 05:07:50 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)
2026/04/12 05:07:51 DEBUG : Looking for writers
2026/04/12 05:07:51 DEBUG : file1: reading active writers
2026/04/12 05:07:51 DEBUG : file2: reading active writers
2026/04/12 05:07:51 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/12 05:07:52 DEBUG : Looking for writers
2026/04/12 05:07:52 DEBUG : file1: reading active writers
2026/04/12 05:07:52 DEBUG : file2: reading active writers
2026/04/12 05:07:52 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/12 05:07:53 DEBUG : file1: vfs cache: starting upload
2026/04/12 05:07:53 DEBUG : Looking for writers
2026/04/12 05:07:53 DEBUG : file1: reading active writers
2026/04/12 05:07:53 DEBUG : file2: reading active writers
2026/04/12 05:07:53 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/12 05:07:53.529144 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:07:53.529165 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:07:53 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:07:53 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)
2026/04/12 05:07:53 DEBUG : file2: vfs cache: starting upload
2026/04/12 05:07:53.895832 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:07:53.895851 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:07:53 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:07:53 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)
2026/04/12 05:07:54 DEBUG : Looking for writers
2026/04/12 05:07:54 DEBUG : file1: reading active writers
2026/04/12 05:07:54 DEBUG : file2: reading active writers
2026/04/12 05:07:54 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/12 05:07:55 DEBUG : Looking for writers
2026/04/12 05:07:55 DEBUG : file1: reading active writers
2026/04/12 05:07:55 DEBUG : file2: reading active writers
2026/04/12 05:07:55 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/12 05:07:56 DEBUG : Looking for writers
2026/04/12 05:07:56 DEBUG : file1: reading active writers
2026/04/12 05:07:56 DEBUG : file2: reading active writers
2026/04/12 05:07:56 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/12 05:07:57 DEBUG : Looking for writers
2026/04/12 05:07:57 DEBUG : file2: reading active writers
2026/04/12 05:07:57 DEBUG : file1: reading active writers
2026/04/12 05:07:57 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/12 05:07:58 DEBUG : Looking for writers
2026/04/12 05:07:58 DEBUG : file1: reading active writers
2026/04/12 05:07:58 DEBUG : file2: reading active writers
2026/04/12 05:07:58 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/12 05:07:59 DEBUG : Looking for writers
2026/04/12 05:07:59 DEBUG : file1: reading active writers
2026/04/12 05:07:59 DEBUG : file2: reading active writers
2026/04/12 05:07:59 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/12 05:07:59 DEBUG : file1: vfs cache: starting upload
2026/04/12 05:08:00.269855 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:08:00.269877 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:08:00 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:08:00 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)
2026/04/12 05:08:00 DEBUG : Looking for writers
2026/04/12 05:08:00 DEBUG : file1: reading active writers
2026/04/12 05:08:00 DEBUG : file2: reading active writers
2026/04/12 05:08:00 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/12 05:08:00 DEBUG : file2: vfs cache: starting upload
2026/04/12 05:08:00.633167 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:08:00.633186 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:08:00 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:08:00 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)
2026/04/12 05:08:01 DEBUG : Looking for writers
2026/04/12 05:08:01 DEBUG : file1: reading active writers
2026/04/12 05:08:01 DEBUG : file2: reading active writers
2026/04/12 05:08:01 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/12 05:08:02 DEBUG : Looking for writers
2026/04/12 05:08:02 DEBUG : file1: reading active writers
2026/04/12 05:08:02 DEBUG : file2: reading active writers
2026/04/12 05:08:02 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/12 05:08:03 DEBUG : Looking for writers
2026/04/12 05:08:03 DEBUG : file1: reading active writers
2026/04/12 05:08:03 DEBUG : file2: reading active writers
2026/04/12 05:08:03 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/12 05:08:04 DEBUG : Looking for writers
2026/04/12 05:08:04 DEBUG : file1: reading active writers
2026/04/12 05:08:04 DEBUG : file2: reading active writers
2026/04/12 05:08:04 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/12 05:08:05 DEBUG : Looking for writers
2026/04/12 05:08:05 DEBUG : file1: reading active writers
2026/04/12 05:08:05 DEBUG : file2: reading active writers
2026/04/12 05:08:05 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/12 05:08:06 DEBUG : Looking for writers
2026/04/12 05:08:06 DEBUG : file1: reading active writers
2026/04/12 05:08:06 DEBUG : file2: reading active writers
2026/04/12 05:08:06 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/12 05:08:07 DEBUG : Looking for writers
2026/04/12 05:08:07 DEBUG : file1: reading active writers
2026/04/12 05:08:07 DEBUG : file2: reading active writers
2026/04/12 05:08:07 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/12 05:08:08 DEBUG : Looking for writers
2026/04/12 05:08:08 DEBUG : file1: reading active writers
2026/04/12 05:08:08 DEBUG : file2: reading active writers
2026/04/12 05:08:08 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/12 05:08:09 DEBUG : Looking for writers
2026/04/12 05:08:09 DEBUG : file2: reading active writers
2026/04/12 05:08:09 DEBUG : file1: reading active writers
2026/04/12 05:08:09 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/12 05:08:10 DEBUG : Looking for writers
2026/04/12 05:08:10 DEBUG : file1: reading active writers
2026/04/12 05:08:10 DEBUG : file2: reading active writers
2026/04/12 05:08:10 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/12 05:08:11 DEBUG : Looking for writers
2026/04/12 05:08:11 DEBUG : file1: reading active writers
2026/04/12 05:08:11 DEBUG : file2: reading active writers
2026/04/12 05:08:11 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/12 05:08:12 DEBUG : Looking for writers
2026/04/12 05:08:12 DEBUG : file2: reading active writers
2026/04/12 05:08:12 DEBUG : file1: reading active writers
2026/04/12 05:08:12 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/12 05:08:13 DEBUG : file1: vfs cache: starting upload
2026/04/12 05:08:13 DEBUG : Looking for writers
2026/04/12 05:08:13 DEBUG : file1: reading active writers
2026/04/12 05:08:13 DEBUG : file2: reading active writers
2026/04/12 05:08:13 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/12 05:08:13 DEBUG : file2: vfs cache: starting upload
2026/04/12 05:08:13.450737 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:08:13.450759 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:08:13 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:08:13 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)
2026/04/12 05:08:13.780065 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:08:13.780119 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:08:13 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:08:13 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)
2026/04/12 05:08:14 DEBUG : Looking for writers
2026/04/12 05:08:14 DEBUG : file1: reading active writers
2026/04/12 05:08:14 DEBUG : file2: reading active writers
2026/04/12 05:08:14 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/12 05:08:15 ERROR : Exiting even though 0 writers active and 2 cache items in use after 30s
Cache{
	"file1": &{c:0x3fb39b638690 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x3fb39b7957a8 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:70040640116704} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14010390612851796769 ext:152723031802 loc:0x469f880} ATime:{wall:14010390612852221340 ext:152723456373 loc:0x469f880} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
	"file2": &{c:0x3fb39b638690 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x3fb39b7959e8 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:70040640117280} name:file2 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14010390612927497362 ext:152724990571 loc:0x469f880} ATime:{wall:14010390612927836973 ext:152725330172 loc:0x469f880} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:2 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
}
2026/04/12 05:08:15 DEBUG : >WaitForWriters: 
2026/04/12 05:08:15 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
2026/04/12 05:08:16 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
2026/04/12 05:08:18 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
2026/04/12 05:08:22 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:08:22 DEBUG : Looking for writers
2026/04/12 05:08:22 DEBUG : file1: reading active writers
2026/04/12 05:08:22 DEBUG : file2: reading active writers
2026/04/12 05:08:22 DEBUG : Still 0 writers active and 2 cache items in use, waiting 10ms
2026/04/12 05:08:22 DEBUG : Looking for writers
2026/04/12 05:08:22 DEBUG : file1: reading active writers
2026/04/12 05:08:22 DEBUG : file2: reading active writers
2026/04/12 05:08:22 DEBUG : Still 0 writers active and 2 cache items in use, waiting 20ms
2026/04/12 05:08:22 DEBUG : Looking for writers
2026/04/12 05:08:22 DEBUG : file1: reading active writers
2026/04/12 05:08:22 DEBUG : file2: reading active writers
2026/04/12 05:08:22 DEBUG : Still 0 writers active and 2 cache items in use, waiting 40ms
2026/04/12 05:08:22 DEBUG : Looking for writers
2026/04/12 05:08:22 DEBUG : file1: reading active writers
2026/04/12 05:08:22 DEBUG : file2: reading active writers
2026/04/12 05:08:22 DEBUG : Still 0 writers active and 2 cache items in use, waiting 80ms
2026/04/12 05:08:22 DEBUG : Looking for writers
2026/04/12 05:08:22 DEBUG : file1: reading active writers
2026/04/12 05:08:22 DEBUG : file2: reading active writers
2026/04/12 05:08:22 DEBUG : Still 0 writers active and 2 cache items in use, waiting 160ms
2026/04/12 05:08:22 DEBUG : Looking for writers
2026/04/12 05:08:22 DEBUG : file1: reading active writers
2026/04/12 05:08:22 DEBUG : file2: reading active writers
2026/04/12 05:08:22 DEBUG : Still 0 writers active and 2 cache items in use, waiting 320ms
2026/04/12 05:08:22 DEBUG : Looking for writers
2026/04/12 05:08:22 DEBUG : file1: reading active writers
2026/04/12 05:08:22 DEBUG : file2: reading active writers
2026/04/12 05:08:22 DEBUG : Still 0 writers active and 2 cache items in use, waiting 640ms
2026/04/12 05:08:23 DEBUG : Looking for writers
2026/04/12 05:08:23 DEBUG : file1: reading active writers
2026/04/12 05:08:23 DEBUG : file2: reading active writers
2026/04/12 05:08:23 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/12 05:08:24 DEBUG : Looking for writers
2026/04/12 05:08:24 DEBUG : file1: reading active writers
2026/04/12 05:08:24 DEBUG : file2: reading active writers
2026/04/12 05:08:24 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/12 05:08:25 DEBUG : Looking for writers
2026/04/12 05:08:25 DEBUG : file1: reading active writers
2026/04/12 05:08:25 DEBUG : file2: reading active writers
2026/04/12 05:08:25 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/12 05:08:26 DEBUG : Looking for writers
2026/04/12 05:08:26 DEBUG : file2: reading active writers
2026/04/12 05:08:26 DEBUG : file1: reading active writers
2026/04/12 05:08:26 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/12 05:08:27 DEBUG : Looking for writers
2026/04/12 05:08:27 DEBUG : file1: reading active writers
2026/04/12 05:08:27 DEBUG : file2: reading active writers
2026/04/12 05:08:27 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/12 05:08:28 DEBUG : Looking for writers
2026/04/12 05:08:28 DEBUG : file1: reading active writers
2026/04/12 05:08:28 DEBUG : file2: reading active writers
2026/04/12 05:08:28 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/12 05:08:29 DEBUG : Looking for writers
2026/04/12 05:08:29 DEBUG : file1: reading active writers
2026/04/12 05:08:29 DEBUG : file2: reading active writers
2026/04/12 05:08:29 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/12 05:08:30 DEBUG : Looking for writers
2026/04/12 05:08:30 DEBUG : file1: reading active writers
2026/04/12 05:08:30 DEBUG : file2: reading active writers
2026/04/12 05:08:30 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/12 05:08:31 DEBUG : Looking for writers
2026/04/12 05:08:31 DEBUG : file1: reading active writers
2026/04/12 05:08:31 DEBUG : file2: reading active writers
2026/04/12 05:08:31 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/12 05:08:32 DEBUG : Looking for writers
2026/04/12 05:08:32 DEBUG : file1: reading active writers
2026/04/12 05:08:32 DEBUG : file2: reading active writers
2026/04/12 05:08:32 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/12 05:08:33 DEBUG : Looking for writers
2026/04/12 05:08:33 DEBUG : file1: reading active writers
2026/04/12 05:08:33 DEBUG : file2: reading active writers
2026/04/12 05:08:33 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/12 05:08:34 DEBUG : Looking for writers
2026/04/12 05:08:34 DEBUG : file1: reading active writers
2026/04/12 05:08:34 DEBUG : file2: reading active writers
2026/04/12 05:08:34 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/12 05:08:35 DEBUG : Looking for writers
2026/04/12 05:08:35 DEBUG : file1: reading active writers
2026/04/12 05:08:35 DEBUG : file2: reading active writers
2026/04/12 05:08:35 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/12 05:08:36 DEBUG : Looking for writers
2026/04/12 05:08:36 DEBUG : file1: reading active writers
2026/04/12 05:08:36 DEBUG : file2: reading active writers
2026/04/12 05:08:36 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/12 05:08:37 DEBUG : Looking for writers
2026/04/12 05:08:37 DEBUG : file1: reading active writers
2026/04/12 05:08:37 DEBUG : file2: reading active writers
2026/04/12 05:08:37 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/12 05:08:38 DEBUG : Looking for writers
2026/04/12 05:08:38 DEBUG : file1: reading active writers
2026/04/12 05:08:38 DEBUG : file2: reading active writers
2026/04/12 05:08:38 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/12 05:08:39 DEBUG : file1: vfs cache: starting upload
2026/04/12 05:08:39 DEBUG : file2: vfs cache: starting upload
2026/04/12 05:08:39.465483 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:08:39.465509 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:08:39 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:08:39 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)
2026/04/12 05:08:39 DEBUG : Looking for writers
2026/04/12 05:08:39 DEBUG : file1: reading active writers
2026/04/12 05:08:39 DEBUG : file2: reading active writers
2026/04/12 05:08:39 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/12 05:08:39.834731 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:08:39.834750 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:08:39 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)
2026/04/12 05:08:39 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)
2026/04/12 05:08:40 DEBUG : Looking for writers
2026/04/12 05:08:40 DEBUG : file2: reading active writers
2026/04/12 05:08:40 DEBUG : file1: reading active writers
2026/04/12 05:08:40 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/12 05:08:41 DEBUG : Looking for writers
2026/04/12 05:08:41 DEBUG : file1: reading active writers
2026/04/12 05:08:41 DEBUG : file2: reading active writers
2026/04/12 05:08:41 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/12 05:08:42 DEBUG : Looking for writers
2026/04/12 05:08:42 DEBUG : file1: reading active writers
2026/04/12 05:08:42 DEBUG : file2: reading active writers
2026/04/12 05:08:42 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/12 05:08:43 DEBUG : Looking for writers
2026/04/12 05:08:43 DEBUG : file1: reading active writers
2026/04/12 05:08:43 DEBUG : file2: reading active writers
2026/04/12 05:08:43 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/12 05:08:44 DEBUG : Looking for writers
2026/04/12 05:08:44 DEBUG : file1: reading active writers
2026/04/12 05:08:44 DEBUG : file2: reading active writers
2026/04/12 05:08:44 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/12 05:08:44 DEBUG : proton drive root link ID 'rclone-test-xihupul7fore': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/04/12 05:08:44 DEBUG : proton drive root link ID 'rclone-test-xihupul7fore': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file2 not removed, freed 0 bytes
2026/04/12 05:08:44 INFO  : proton drive root link ID 'rclone-test-xihupul7fore': vfs cache: cleaned: objects 2 (was 2) in use 2, to upload 2, uploading 0, total size 0 (was 0)
2026/04/12 05:08:45 DEBUG : Looking for writers
2026/04/12 05:08:45 DEBUG : file1: reading active writers
2026/04/12 05:08:45 DEBUG : file2: reading active writers
2026/04/12 05:08:45 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/12 05:08:46 DEBUG : Looking for writers
2026/04/12 05:08:46 DEBUG : file1: reading active writers
2026/04/12 05:08:46 DEBUG : file2: reading active writers
2026/04/12 05:08:46 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/12 05:08:47 DEBUG : Looking for writers
2026/04/12 05:08:47 DEBUG : file1: reading active writers
2026/04/12 05:08:47 DEBUG : file2: reading active writers
2026/04/12 05:08:47 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/12 05:08:48 DEBUG : Looking for writers
2026/04/12 05:08:48 DEBUG : file1: reading active writers
2026/04/12 05:08:48 DEBUG : file2: reading active writers
2026/04/12 05:08:48 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/12 05:08:49 DEBUG : Looking for writers
2026/04/12 05:08:49 DEBUG : file1: reading active writers
2026/04/12 05:08:49 DEBUG : file2: reading active writers
2026/04/12 05:08:49 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/12 05:08:50 DEBUG : Looking for writers
2026/04/12 05:08:50 DEBUG : file1: reading active writers
2026/04/12 05:08:50 DEBUG : file2: reading active writers
2026/04/12 05:08:50 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/12 05:08:51 DEBUG : Looking for writers
2026/04/12 05:08:51 DEBUG : file1: reading active writers
2026/04/12 05:08:51 DEBUG : file2: reading active writers
2026/04/12 05:08:51 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/12 05:08:52 ERROR : Exiting even though 0 writers active and 2 cache items in use after 30s
Cache{
	"file1": &{c:0x3fb39b638690 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x3fb39b7957a8 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:70040640116704} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14010390612851796769 ext:152723031802 loc:0x469f880} ATime:{wall:14010390612852221340 ext:152723456373 loc:0x469f880} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
	"file2": &{c:0x3fb39b638690 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x3fb39b7959e8 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:70040640117280} name:file2 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14010390612927497362 ext:152724990571 loc:0x469f880} ATime:{wall:14010390612927836973 ext:152725330172 loc:0x469f880} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:2 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
}
2026/04/12 05:08:52 DEBUG : >WaitForWriters: 
2026/04/12 05:08:52 DEBUG : proton drive root link ID 'rclone-test-xihupul7fore': vfs cache: cleaner exiting
2026/04/12 05:08:52 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleWriteNoWrite (67.47s)
=== RUN   TestRWFileHandleSizeTruncateExisting
    run.go:185: Remote "proton drive root link ID 'rclone-test-xihupul7fore'", Local "Local file system at /tmp/rclone2443697079", Modify Window "1s"
2026/04/12 05:08:52 INFO  : proton drive root link ID 'rclone-test-xihupul7fore': poll-interval is not supported by this remote
2026/04/12 05:08:52 DEBUG : proton drive root link ID 'rclone-test-xihupul7fore': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/12 05:08:52 DEBUG : proton drive root link ID 'rclone-test-xihupul7fore': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xihupul7fore"
2026/04/12 05:08:52 DEBUG : proton drive root link ID 'rclone-test-xihupul7fore': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xihupul7fore"
2026/04/12 05:08:52 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xihupul7fore"
2026/04/12 05:08:52 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/12 05:08:52 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xihupul7fore" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xihupul7fore"
2026/04/12 05:08:52 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xihupul7fore"
2026/04/12 05:08:52 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/12 05:08:52 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xihupul7fore" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xihupul7fore"
2026/04/12 05:08:52 INFO  : proton drive root link ID 'rclone-test-xihupul7fore': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/12 05:08:52.665468 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:08:52.665611 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xihupul7fore'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:08:52 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:08:52 DEBUG : Looking for writers
2026/04/12 05:08:52 DEBUG : >WaitForWriters: 
2026/04/12 05:08:52 DEBUG : proton drive root link ID 'rclone-test-xihupul7fore': vfs cache: cleaner exiting
2026/04/12 05:08:52 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSizeTruncateExisting (0.34s)
=== RUN   TestRWFileHandleSizeCreateExisting
    run.go:185: Remote "proton drive root link ID 'rclone-test-xihupul7fore'", Local "Local file system at /tmp/rclone2443697079", Modify Window "1s"
2026/04/12 05:08:52 INFO  : proton drive root link ID 'rclone-test-xihupul7fore': poll-interval is not supported by this remote
2026/04/12 05:08:52 DEBUG : proton drive root link ID 'rclone-test-xihupul7fore': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/12 05:08:52 DEBUG : proton drive root link ID 'rclone-test-xihupul7fore': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xihupul7fore"
2026/04/12 05:08:52 DEBUG : proton drive root link ID 'rclone-test-xihupul7fore': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xihupul7fore"
2026/04/12 05:08:52 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xihupul7fore"
2026/04/12 05:08:52 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/12 05:08:52 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xihupul7fore" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xihupul7fore"
2026/04/12 05:08:52 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xihupul7fore"
2026/04/12 05:08:52 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/12 05:08:52 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xihupul7fore" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xihupul7fore"
2026/04/12 05:08:52 INFO  : proton drive root link ID 'rclone-test-xihupul7fore': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/12 05:08:52.997920 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:08:52.997940 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xihupul7fore'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:08:52 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:08:52 DEBUG : Looking for writers
2026/04/12 05:08:52 DEBUG : >WaitForWriters: 
2026/04/12 05:08:52 DEBUG : proton drive root link ID 'rclone-test-xihupul7fore': vfs cache: cleaner exiting
2026/04/12 05:08:53 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSizeCreateExisting (0.34s)
=== RUN   TestRWFileModTimeWithOpenWriters
    run.go:185: Remote "proton drive root link ID 'rclone-test-xihupul7fore'", Local "Local file system at /tmp/rclone2443697079", Modify Window "1s"
2026/04/12 05:08:53 INFO  : proton drive root link ID 'rclone-test-xihupul7fore': poll-interval is not supported by this remote
2026/04/12 05:08:53 DEBUG : proton drive root link ID 'rclone-test-xihupul7fore': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/12 05:08:53 DEBUG : proton drive root link ID 'rclone-test-xihupul7fore': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xihupul7fore"
2026/04/12 05:08:53 DEBUG : proton drive root link ID 'rclone-test-xihupul7fore': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xihupul7fore"
2026/04/12 05:08:53 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xihupul7fore"
2026/04/12 05:08:53 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/12 05:08:53 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xihupul7fore" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xihupul7fore"
2026/04/12 05:08:53 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xihupul7fore"
2026/04/12 05:08:53 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/12 05:08:53 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xihupul7fore" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xihupul7fore"
2026/04/12 05:08:53 INFO  : proton drive root link ID 'rclone-test-xihupul7fore': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/12 05:08:53 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/12 05:08:53 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/12 05:08:53 DEBUG : file1: newRWFileHandle: 
2026/04/12 05:08:53 DEBUG : file1(0x3fb39b05e2c0): openPending: 
2026/04/12 05:08:53 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/04/12 05:08:53 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/12 05:08:53 DEBUG : file1(0x3fb39b05e2c0): >openPending: err=<nil>
2026/04/12 05:08:53 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/04/12 05:08:53 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/12 05:08:53 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/04/12 05:08:53 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/04/12 05:08:53.445027 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:08:53.445047 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xihupul7fore'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:08:53 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:08:53 DEBUG : Looking for writers
2026/04/12 05:08:53 DEBUG : file1: reading active writers
2026/04/12 05:08:53 DEBUG : file1: active writers 1
2026/04/12 05:08:53 DEBUG : Still 1 writers active and 1 cache items in use, waiting 10ms
2026/04/12 05:08:53 DEBUG : Looking for writers
2026/04/12 05:08:53 DEBUG : file1: reading active writers
2026/04/12 05:08:53 DEBUG : file1: active writers 1
2026/04/12 05:08:53 DEBUG : Still 1 writers active and 1 cache items in use, waiting 20ms
2026/04/12 05:08:53 DEBUG : Looking for writers
2026/04/12 05:08:53 DEBUG : file1: reading active writers
2026/04/12 05:08:53 DEBUG : file1: active writers 1
2026/04/12 05:08:53 DEBUG : Still 1 writers active and 1 cache items in use, waiting 40ms
2026/04/12 05:08:53 DEBUG : Looking for writers
2026/04/12 05:08:53 DEBUG : file1: reading active writers
2026/04/12 05:08:53 DEBUG : file1: active writers 1
2026/04/12 05:08:53 DEBUG : Still 1 writers active and 1 cache items in use, waiting 80ms
2026/04/12 05:08:53 DEBUG : Looking for writers
2026/04/12 05:08:53 DEBUG : file1: reading active writers
2026/04/12 05:08:53 DEBUG : file1: active writers 1
2026/04/12 05:08:53 DEBUG : Still 1 writers active and 1 cache items in use, waiting 160ms
2026/04/12 05:08:53 DEBUG : Looking for writers
2026/04/12 05:08:53 DEBUG : file1: reading active writers
2026/04/12 05:08:53 DEBUG : file1: active writers 1
2026/04/12 05:08:53 DEBUG : Still 1 writers active and 1 cache items in use, waiting 320ms
2026/04/12 05:08:54 DEBUG : Looking for writers
2026/04/12 05:08:54 DEBUG : file1: reading active writers
2026/04/12 05:08:54 DEBUG : file1: active writers 1
2026/04/12 05:08:54 DEBUG : Still 1 writers active and 1 cache items in use, waiting 640ms
2026/04/12 05:08:54 DEBUG : Looking for writers
2026/04/12 05:08:54 DEBUG : file1: reading active writers
2026/04/12 05:08:54 DEBUG : file1: active writers 1
2026/04/12 05:08:54 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:08:55 DEBUG : Looking for writers
2026/04/12 05:08:55 DEBUG : file1: reading active writers
2026/04/12 05:08:55 DEBUG : file1: active writers 1
2026/04/12 05:08:55 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:08:56 DEBUG : Looking for writers
2026/04/12 05:08:56 DEBUG : file1: reading active writers
2026/04/12 05:08:56 DEBUG : file1: active writers 1
2026/04/12 05:08:56 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:08:57 DEBUG : Looking for writers
2026/04/12 05:08:57 DEBUG : file1: reading active writers
2026/04/12 05:08:57 DEBUG : file1: active writers 1
2026/04/12 05:08:57 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:08:58 DEBUG : Looking for writers
2026/04/12 05:08:58 DEBUG : file1: reading active writers
2026/04/12 05:08:58 DEBUG : file1: active writers 1
2026/04/12 05:08:58 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:08:59 DEBUG : Looking for writers
2026/04/12 05:08:59 DEBUG : file1: reading active writers
2026/04/12 05:08:59 DEBUG : file1: active writers 1
2026/04/12 05:08:59 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:09:00 DEBUG : Looking for writers
2026/04/12 05:09:00 DEBUG : file1: reading active writers
2026/04/12 05:09:00 DEBUG : file1: active writers 1
2026/04/12 05:09:00 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:09:01 DEBUG : Looking for writers
2026/04/12 05:09:01 DEBUG : file1: reading active writers
2026/04/12 05:09:01 DEBUG : file1: active writers 1
2026/04/12 05:09:01 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:09:02 DEBUG : Looking for writers
2026/04/12 05:09:02 DEBUG : file1: reading active writers
2026/04/12 05:09:02 DEBUG : file1: active writers 1
2026/04/12 05:09:02 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:09:03 DEBUG : Looking for writers
2026/04/12 05:09:03 DEBUG : file1: reading active writers
2026/04/12 05:09:03 DEBUG : file1: active writers 1
2026/04/12 05:09:03 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:09:04 DEBUG : Looking for writers
2026/04/12 05:09:04 DEBUG : file1: reading active writers
2026/04/12 05:09:04 DEBUG : file1: active writers 1
2026/04/12 05:09:04 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:09:05 DEBUG : Looking for writers
2026/04/12 05:09:05 DEBUG : file1: reading active writers
2026/04/12 05:09:05 DEBUG : file1: active writers 1
2026/04/12 05:09:05 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:09:06 DEBUG : Looking for writers
2026/04/12 05:09:06 DEBUG : file1: reading active writers
2026/04/12 05:09:06 DEBUG : file1: active writers 1
2026/04/12 05:09:06 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:09:07 DEBUG : Looking for writers
2026/04/12 05:09:07 DEBUG : file1: reading active writers
2026/04/12 05:09:07 DEBUG : file1: active writers 1
2026/04/12 05:09:07 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:09:08 DEBUG : Looking for writers
2026/04/12 05:09:08 DEBUG : file1: reading active writers
2026/04/12 05:09:08 DEBUG : file1: active writers 1
2026/04/12 05:09:08 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:09:09 DEBUG : Looking for writers
2026/04/12 05:09:09 DEBUG : file1: reading active writers
2026/04/12 05:09:09 DEBUG : file1: active writers 1
2026/04/12 05:09:09 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:09:10 DEBUG : Looking for writers
2026/04/12 05:09:10 DEBUG : file1: reading active writers
2026/04/12 05:09:10 DEBUG : file1: active writers 1
2026/04/12 05:09:10 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:09:11 DEBUG : Looking for writers
2026/04/12 05:09:11 DEBUG : file1: reading active writers
2026/04/12 05:09:11 DEBUG : file1: active writers 1
2026/04/12 05:09:11 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:09:12 DEBUG : Looking for writers
2026/04/12 05:09:12 DEBUG : file1: reading active writers
2026/04/12 05:09:12 DEBUG : file1: active writers 1
2026/04/12 05:09:12 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:09:13 DEBUG : Looking for writers
2026/04/12 05:09:13 DEBUG : file1: reading active writers
2026/04/12 05:09:13 DEBUG : file1: active writers 1
2026/04/12 05:09:13 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:09:14 DEBUG : Looking for writers
2026/04/12 05:09:14 DEBUG : file1: reading active writers
2026/04/12 05:09:14 DEBUG : file1: active writers 1
2026/04/12 05:09:14 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:09:15 DEBUG : Looking for writers
2026/04/12 05:09:15 DEBUG : file1: reading active writers
2026/04/12 05:09:15 DEBUG : file1: active writers 1
2026/04/12 05:09:15 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:09:16 DEBUG : Looking for writers
2026/04/12 05:09:16 DEBUG : file1: reading active writers
2026/04/12 05:09:16 DEBUG : file1: active writers 1
2026/04/12 05:09:16 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:09:17 DEBUG : Looking for writers
2026/04/12 05:09:17 DEBUG : file1: reading active writers
2026/04/12 05:09:17 DEBUG : file1: active writers 1
2026/04/12 05:09:17 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:09:18 DEBUG : Looking for writers
2026/04/12 05:09:18 DEBUG : file1: reading active writers
2026/04/12 05:09:18 DEBUG : file1: active writers 1
2026/04/12 05:09:18 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:09:19 DEBUG : Looking for writers
2026/04/12 05:09:19 DEBUG : file1: reading active writers
2026/04/12 05:09:19 DEBUG : file1: active writers 1
2026/04/12 05:09:19 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:09:20 DEBUG : Looking for writers
2026/04/12 05:09:20 DEBUG : file1: reading active writers
2026/04/12 05:09:20 DEBUG : file1: active writers 1
2026/04/12 05:09:20 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:09:21 DEBUG : Looking for writers
2026/04/12 05:09:21 DEBUG : file1: reading active writers
2026/04/12 05:09:21 DEBUG : file1: active writers 1
2026/04/12 05:09:21 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:09:22 DEBUG : Looking for writers
2026/04/12 05:09:22 DEBUG : file1: reading active writers
2026/04/12 05:09:22 DEBUG : file1: active writers 1
2026/04/12 05:09:22 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:09:23 ERROR : Exiting even though 1 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0x3fb39b0b64b0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x3fb39b4e9c28 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:70040637316192} name:file1 opens:1 downloaders:<nil> o:<nil> fd:0x3fb39ae02320 info:{ModTime:{wall:14010390686112923031 ext:220895972177 loc:0x469f880} ATime:{wall:14010390686112923031 ext:220895972177 loc:0x469f880} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:0 pendingAccesses:0 modified:true beingReset:false graceTimer:<nil>},
}
2026/04/12 05:09:23 DEBUG : >WaitForWriters: 
2026/04/12 05:09:23 DEBUG : proton drive root link ID 'rclone-test-xihupul7fore': vfs cache: cleaner exiting
2026/04/12 05:09:23 ERROR : error listing: directory not found
--- FAIL: TestRWFileModTimeWithOpenWriters (30.44s)
=== RUN   TestRWCacheUpdate
    run.go:185: Remote "proton drive root link ID 'rclone-test-xihupul7fore'", Local "Local file system at /tmp/rclone2443697079", Modify Window "1s"
2026/04/12 05:09:23 INFO  : proton drive root link ID 'rclone-test-xihupul7fore': poll-interval is not supported by this remote
2026/04/12 05:09:23 DEBUG : proton drive root link ID 'rclone-test-xihupul7fore': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/12 05:09:23 DEBUG : proton drive root link ID 'rclone-test-xihupul7fore': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xihupul7fore"
2026/04/12 05:09:23 DEBUG : proton drive root link ID 'rclone-test-xihupul7fore': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xihupul7fore"
2026/04/12 05:09:23 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xihupul7fore"
2026/04/12 05:09:23 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/12 05:09:23 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xihupul7fore" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xihupul7fore"
2026/04/12 05:09:23 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xihupul7fore"
2026/04/12 05:09:23 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/12 05:09:23 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xihupul7fore" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xihupul7fore"
2026/04/12 05:09:23 INFO  : proton drive root link ID 'rclone-test-xihupul7fore': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/12 05:09:23 DEBUG : forgetting directory cache
2026/04/12 05:09:23.804783 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:09:23.805035 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xihupul7fore'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:09:23 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:09:23 DEBUG : Looking for writers
2026/04/12 05:09:23 DEBUG : >WaitForWriters: 
2026/04/12 05:09:23 DEBUG : proton drive root link ID 'rclone-test-xihupul7fore': vfs cache: cleaner exiting
2026/04/12 05:09:23 ERROR : error listing: directory not found
--- FAIL: TestRWCacheUpdate (0.37s)
=== RUN   TestCaseSensitivity
    run.go:185: Remote "proton drive root link ID 'rclone-test-xihupul7fore'", Local "Local file system at /tmp/rclone2443697079", Modify Window "1s"
2026/04/12 05:09:24.239568 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:09:24.239591 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xihupul7fore'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:09:24 ERROR : error listing: directory not found
--- FAIL: TestCaseSensitivity (0.42s)
=== RUN   TestUnicodeNormalization
    run.go:185: Remote "proton drive root link ID 'rclone-test-xihupul7fore'", Local "Local file system at /tmp/rclone2443697079", Modify Window "1s"
2026/04/12 05:09:24.570604 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:09:24.570627 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xihupul7fore'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:09:24 ERROR : error listing: directory not found
--- FAIL: TestUnicodeNormalization (0.34s)
=== RUN   TestVFSStat
    run.go:185: Remote "proton drive root link ID 'rclone-test-xihupul7fore'", Local "Local file system at /tmp/rclone2443697079", Modify Window "1s"
2026/04/12 05:09:24 INFO  : proton drive root link ID 'rclone-test-xihupul7fore': poll-interval is not supported by this remote
2026/04/12 05:09:24 NOTICE: proton drive root link ID 'rclone-test-xihupul7fore': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/12 05:09:24.904542 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:09:24.904561 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xihupul7fore'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:09:24 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:09:24 DEBUG : Looking for writers
2026/04/12 05:09:24 DEBUG : >WaitForWriters: 
2026/04/12 05:09:24 ERROR : error listing: directory not found
--- FAIL: TestVFSStat (0.32s)
=== RUN   TestVFSStatParent
    run.go:185: Remote "proton drive root link ID 'rclone-test-xihupul7fore'", Local "Local file system at /tmp/rclone2443697079", Modify Window "1s"
2026/04/12 05:09:24 INFO  : proton drive root link ID 'rclone-test-xihupul7fore': poll-interval is not supported by this remote
2026/04/12 05:09:24 NOTICE: proton drive root link ID 'rclone-test-xihupul7fore': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/12 05:09:25.214532 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:09:25.214589 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xihupul7fore'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:09:25 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:09:25 DEBUG : Looking for writers
2026/04/12 05:09:25 DEBUG : >WaitForWriters: 
2026/04/12 05:09:25 ERROR : error listing: directory not found
--- FAIL: TestVFSStatParent (0.33s)
=== RUN   TestVFSOpenFile
    run.go:185: Remote "proton drive root link ID 'rclone-test-xihupul7fore'", Local "Local file system at /tmp/rclone2443697079", Modify Window "1s"
2026/04/12 05:09:25 INFO  : proton drive root link ID 'rclone-test-xihupul7fore': poll-interval is not supported by this remote
2026/04/12 05:09:25 NOTICE: proton drive root link ID 'rclone-test-xihupul7fore': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/12 05:09:25.610941 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:09:25.610981 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xihupul7fore'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:09:25 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:09:25 DEBUG : Looking for writers
2026/04/12 05:09:25 DEBUG : >WaitForWriters: 
2026/04/12 05:09:25 ERROR : error listing: directory not found
--- FAIL: TestVFSOpenFile (0.38s)
=== RUN   TestVFSRename
    run.go:185: Remote "proton drive root link ID 'rclone-test-xihupul7fore'", Local "Local file system at /tmp/rclone2443697079", Modify Window "1s"
2026/04/12 05:09:25 INFO  : proton drive root link ID 'rclone-test-xihupul7fore': poll-interval is not supported by this remote
2026/04/12 05:09:25 NOTICE: proton drive root link ID 'rclone-test-xihupul7fore': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/12 05:09:25.928467 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:09:25.928560 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xihupul7fore'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:09:25 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:09:25 DEBUG : Looking for writers
2026/04/12 05:09:25 DEBUG : >WaitForWriters: 
2026/04/12 05:09:25 ERROR : error listing: directory not found
--- FAIL: TestVFSRename (0.31s)
=== RUN   TestVFSMkdir
    run.go:185: Remote "proton drive root link ID 'rclone-test-xihupul7fore'", Local "Local file system at /tmp/rclone2443697079", Modify Window "1s"
2026/04/12 05:09:25 INFO  : proton drive root link ID 'rclone-test-xihupul7fore': poll-interval is not supported by this remote
2026/04/12 05:09:25 NOTICE: proton drive root link ID 'rclone-test-xihupul7fore': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/12 05:09:26 ERROR : error listing: directory not found
2026/04/12 05:09:26.406220 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:09:26.406244 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:09:26 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
2026/04/12 05:09:26 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:09:26 DEBUG : Looking for writers
2026/04/12 05:09:26 DEBUG : >WaitForWriters: 
2026/04/12 05:09:26 ERROR : error listing: directory not found
--- FAIL: TestVFSMkdir (0.48s)
=== RUN   TestVFSMkdirAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-xihupul7fore'", Local "Local file system at /tmp/rclone2443697079", Modify Window "1s"
2026/04/12 05:09:26 INFO  : proton drive root link ID 'rclone-test-xihupul7fore': poll-interval is not supported by this remote
2026/04/12 05:09:26 NOTICE: proton drive root link ID 'rclone-test-xihupul7fore': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/12 05:09:26 ERROR : error listing: directory not found
2026/04/12 05:09:26 ERROR : error listing: directory not found
2026/04/12 05:09:26.936899 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:09:26.936919 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:09:26 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
2026/04/12 05:09:26 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:09:26 DEBUG : Looking for writers
2026/04/12 05:09:26 DEBUG : >WaitForWriters: 
2026/04/12 05:09:26 ERROR : error listing: directory not found
--- FAIL: TestVFSMkdirAll (0.53s)
=== RUN   TestWriteFileHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-xihupul7fore'", Local "Local file system at /tmp/rclone2443697079", Modify Window "1s"
2026/04/12 05:09:26 INFO  : proton drive root link ID 'rclone-test-xihupul7fore': poll-interval is not supported by this remote
2026/04/12 05:09:26 NOTICE: proton drive root link ID 'rclone-test-xihupul7fore': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/12 05:09:26 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/12 05:09:27 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/12 05:09:27 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/12 05:09:27 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/12 05:09:27 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/12 05:09:27 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/12 05:09:27 ERROR : file1: WriteFileHandle: Read: Can't read and write to file without --vfs-cache-mode >= minimal
2026/04/12 05:09:27 ERROR : file1: WriteFileHandle: ReadAt: Can't read and write to file without --vfs-cache-mode >= minimal
2026/04/12 05:09:27 ERROR : file1: WriteFileHandle: Truncate: Can't change size without --vfs-cache-mode >= writes
2026/04/12 05:09:27 DEBUG : proton drive root link ID 'rclone-test-xihupul7fore': File to upload is small (5 bytes), uploading instead of streaming
2026/04/12 05:09:27.396874 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:09:27.396954 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:09:27 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)
2026/04/12 05:09:27 DEBUG : file1: Remove: 
2026/04/12 05:09:27 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/12 05:09:27 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
2026/04/12 05:09:27 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
2026/04/12 05:09:28 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
2026/04/12 05:09:30 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
2026/04/12 05:09:34 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/12 05:09:34 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/12 05:09:34 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/12 05:09:34 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/12 05:09:34 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/12 05:09:34 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/12 05:09:34 DEBUG : proton drive root link ID 'rclone-test-xihupul7fore': File to upload is small (0 bytes), uploading instead of streaming
2026/04/12 05:09:35.178379 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:09:35.178400 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:09:35 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:09:35 DEBUG : file1: Remove: 
2026/04/12 05:09:35 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/12 05:09:35 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
2026/04/12 05:09:35 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/12 05:09:35 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/12 05:09:35 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/12 05:09:35 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/12 05:09:35 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/12 05:09:35 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
2026/04/12 05:09:35 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:09:35 DEBUG : Looking for writers
2026/04/12 05:09:35 DEBUG : file1: reading active writers
2026/04/12 05:09:35 DEBUG : file1: active writers 1
2026/04/12 05:09:35 DEBUG : Still 1 writers active and 0 cache items in use, waiting 10ms
2026/04/12 05:09:35 DEBUG : Looking for writers
2026/04/12 05:09:35 DEBUG : file1: reading active writers
2026/04/12 05:09:35 DEBUG : file1: active writers 1
2026/04/12 05:09:35 DEBUG : Still 1 writers active and 0 cache items in use, waiting 20ms
2026/04/12 05:09:35 DEBUG : Looking for writers
2026/04/12 05:09:35 DEBUG : file1: reading active writers
2026/04/12 05:09:35 DEBUG : file1: active writers 1
2026/04/12 05:09:35 DEBUG : Still 1 writers active and 0 cache items in use, waiting 40ms
2026/04/12 05:09:35 DEBUG : Looking for writers
2026/04/12 05:09:35 DEBUG : file1: reading active writers
2026/04/12 05:09:35 DEBUG : file1: active writers 1
2026/04/12 05:09:35 DEBUG : Still 1 writers active and 0 cache items in use, waiting 80ms
2026/04/12 05:09:35 DEBUG : Looking for writers
2026/04/12 05:09:35 DEBUG : file1: reading active writers
2026/04/12 05:09:35 DEBUG : file1: active writers 1
2026/04/12 05:09:35 DEBUG : Still 1 writers active and 0 cache items in use, waiting 160ms
2026/04/12 05:09:35 DEBUG : Looking for writers
2026/04/12 05:09:35 DEBUG : file1: reading active writers
2026/04/12 05:09:35 DEBUG : file1: active writers 1
2026/04/12 05:09:35 DEBUG : Still 1 writers active and 0 cache items in use, waiting 320ms
2026/04/12 05:09:35 DEBUG : Looking for writers
2026/04/12 05:09:35 DEBUG : file1: reading active writers
2026/04/12 05:09:35 DEBUG : file1: active writers 1
2026/04/12 05:09:35 DEBUG : Still 1 writers active and 0 cache items in use, waiting 640ms
2026/04/12 05:09:36 DEBUG : Looking for writers
2026/04/12 05:09:36 DEBUG : file1: reading active writers
2026/04/12 05:09:36 DEBUG : file1: active writers 1
2026/04/12 05:09:36 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/12 05:09:37 DEBUG : Looking for writers
2026/04/12 05:09:37 DEBUG : file1: reading active writers
2026/04/12 05:09:37 DEBUG : file1: active writers 1
2026/04/12 05:09:37 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/12 05:09:38 DEBUG : Looking for writers
2026/04/12 05:09:38 DEBUG : file1: reading active writers
2026/04/12 05:09:38 DEBUG : file1: active writers 1
2026/04/12 05:09:38 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/12 05:09:39 DEBUG : Looking for writers
2026/04/12 05:09:39 DEBUG : file1: reading active writers
2026/04/12 05:09:39 DEBUG : file1: active writers 1
2026/04/12 05:09:39 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/12 05:09:40 DEBUG : Looking for writers
2026/04/12 05:09:40 DEBUG : file1: reading active writers
2026/04/12 05:09:40 DEBUG : file1: active writers 1
2026/04/12 05:09:40 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/12 05:09:41 DEBUG : Looking for writers
2026/04/12 05:09:41 DEBUG : file1: reading active writers
2026/04/12 05:09:41 DEBUG : file1: active writers 1
2026/04/12 05:09:41 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/12 05:09:42 DEBUG : Looking for writers
2026/04/12 05:09:42 DEBUG : file1: reading active writers
2026/04/12 05:09:42 DEBUG : file1: active writers 1
2026/04/12 05:09:42 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/12 05:09:43 DEBUG : Looking for writers
2026/04/12 05:09:43 DEBUG : file1: reading active writers
2026/04/12 05:09:43 DEBUG : file1: active writers 1
2026/04/12 05:09:43 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/12 05:09:44 DEBUG : Looking for writers
2026/04/12 05:09:44 DEBUG : file1: reading active writers
2026/04/12 05:09:44 DEBUG : file1: active writers 1
2026/04/12 05:09:44 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/12 05:09:45 DEBUG : Looking for writers
2026/04/12 05:09:45 DEBUG : file1: reading active writers
2026/04/12 05:09:45 DEBUG : file1: active writers 1
2026/04/12 05:09:45 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/12 05:09:46 DEBUG : Looking for writers
2026/04/12 05:09:46 DEBUG : file1: reading active writers
2026/04/12 05:09:46 DEBUG : file1: active writers 1
2026/04/12 05:09:46 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/12 05:09:47 DEBUG : Looking for writers
2026/04/12 05:09:47 DEBUG : file1: reading active writers
2026/04/12 05:09:47 DEBUG : file1: active writers 1
2026/04/12 05:09:47 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/12 05:09:48 DEBUG : Looking for writers
2026/04/12 05:09:48 DEBUG : file1: reading active writers
2026/04/12 05:09:48 DEBUG : file1: active writers 1
2026/04/12 05:09:48 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/12 05:09:49 DEBUG : Looking for writers
2026/04/12 05:09:49 DEBUG : file1: reading active writers
2026/04/12 05:09:49 DEBUG : file1: active writers 1
2026/04/12 05:09:49 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/12 05:09:50 DEBUG : Looking for writers
2026/04/12 05:09:50 DEBUG : file1: reading active writers
2026/04/12 05:09:50 DEBUG : file1: active writers 1
2026/04/12 05:09:50 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/12 05:09:51 DEBUG : Looking for writers
2026/04/12 05:09:51 DEBUG : file1: reading active writers
2026/04/12 05:09:51 DEBUG : file1: active writers 1
2026/04/12 05:09:51 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/12 05:09:52 DEBUG : Looking for writers
2026/04/12 05:09:52 DEBUG : file1: reading active writers
2026/04/12 05:09:52 DEBUG : file1: active writers 1
2026/04/12 05:09:52 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/12 05:09:53 DEBUG : Looking for writers
2026/04/12 05:09:53 DEBUG : file1: reading active writers
2026/04/12 05:09:53 DEBUG : file1: active writers 1
2026/04/12 05:09:53 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/12 05:09:54 DEBUG : Looking for writers
2026/04/12 05:09:54 DEBUG : file1: reading active writers
2026/04/12 05:09:54 DEBUG : file1: active writers 1
2026/04/12 05:09:54 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/12 05:09:55 DEBUG : Looking for writers
2026/04/12 05:09:55 DEBUG : file1: reading active writers
2026/04/12 05:09:55 DEBUG : file1: active writers 1
2026/04/12 05:09:55 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/12 05:09:56 DEBUG : Looking for writers
2026/04/12 05:09:56 DEBUG : file1: reading active writers
2026/04/12 05:09:56 DEBUG : file1: active writers 1
2026/04/12 05:09:56 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/12 05:09:57 DEBUG : Looking for writers
2026/04/12 05:09:57 DEBUG : file1: reading active writers
2026/04/12 05:09:57 DEBUG : file1: active writers 1
2026/04/12 05:09:57 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/12 05:09:58 DEBUG : Looking for writers
2026/04/12 05:09:58 DEBUG : file1: reading active writers
2026/04/12 05:09:58 DEBUG : file1: active writers 1
2026/04/12 05:09:58 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/12 05:09:59 DEBUG : Looking for writers
2026/04/12 05:09:59 DEBUG : file1: reading active writers
2026/04/12 05:09:59 DEBUG : file1: active writers 1
2026/04/12 05:09:59 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/12 05:10:00 DEBUG : Looking for writers
2026/04/12 05:10:00 DEBUG : file1: reading active writers
2026/04/12 05:10:00 DEBUG : file1: active writers 1
2026/04/12 05:10:00 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/12 05:10:01 DEBUG : Looking for writers
2026/04/12 05:10:01 DEBUG : file1: reading active writers
2026/04/12 05:10:01 DEBUG : file1: active writers 1
2026/04/12 05:10:01 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/12 05:10:02 DEBUG : Looking for writers
2026/04/12 05:10:02 DEBUG : file1: reading active writers
2026/04/12 05:10:02 DEBUG : file1: active writers 1
2026/04/12 05:10:02 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/12 05:10:03 DEBUG : Looking for writers
2026/04/12 05:10:03 DEBUG : file1: reading active writers
2026/04/12 05:10:03 DEBUG : file1: active writers 1
2026/04/12 05:10:03 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/12 05:10:04 DEBUG : Looking for writers
2026/04/12 05:10:04 DEBUG : file1: reading active writers
2026/04/12 05:10:04 DEBUG : file1: active writers 1
2026/04/12 05:10:04 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/12 05:10:05 ERROR : Exiting even though 1 writers active and 0 cache items in use after 30s
Cache: <nil>
2026/04/12 05:10:05 DEBUG : >WaitForWriters: 
2026/04/12 05:10:05 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleMethods (38.27s)
=== RUN   TestWriteFileHandleWriteAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-xihupul7fore'", Local "Local file system at /tmp/rclone2443697079", Modify Window "1s"
2026/04/12 05:10:05 INFO  : proton drive root link ID 'rclone-test-xihupul7fore': poll-interval is not supported by this remote
2026/04/12 05:10:05 NOTICE: proton drive root link ID 'rclone-test-xihupul7fore': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/12 05:10:05 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/12 05:10:05 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/12 05:10:05 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/12 05:10:05 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/12 05:10:05 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/12 05:10:05 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/12 05:10:05 DEBUG : file1: waiting for in-sequence write to 100 for 1s
2026/04/12 05:10:06 DEBUG : file1: aborting in-sequence write wait, off=100
2026/04/12 05:10:06 DEBUG : file1: failed to wait for in-sequence write to 100
2026/04/12 05:10:06 ERROR : file1: WriteFileHandle.Write: can't seek in file without --vfs-cache-mode >= writes
2026/04/12 05:10:06 DEBUG : proton drive root link ID 'rclone-test-xihupul7fore': File to upload is small (11 bytes), uploading instead of streaming
2026/04/12 05:10:06.677758 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:10:06.678115 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:10:06 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:10:06 DEBUG : file1: Remove: 
2026/04/12 05:10:06 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/12 05:10:06 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
2026/04/12 05:10:06 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
2026/04/12 05:10:06 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 1s for list eventual consistency: 1/3
    fstest.go:301: Flushing the directory cache
2026/04/12 05:10:07 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
    fstest.go:301: Flushing the directory cache
2026/04/12 05:10:10 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
2026/04/12 05:10:14 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:10:14 DEBUG : Looking for writers
2026/04/12 05:10:14 DEBUG : >WaitForWriters: 
2026/04/12 05:10:14 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleWriteAt (8.89s)
=== RUN   TestWriteFileHandleFlush
    run.go:185: Remote "proton drive root link ID 'rclone-test-xihupul7fore'", Local "Local file system at /tmp/rclone2443697079", Modify Window "1s"
2026/04/12 05:10:14 INFO  : proton drive root link ID 'rclone-test-xihupul7fore': poll-interval is not supported by this remote
2026/04/12 05:10:14 NOTICE: proton drive root link ID 'rclone-test-xihupul7fore': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/12 05:10:14 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/12 05:10:14 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/12 05:10:14 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/12 05:10:14 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/12 05:10:14 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/12 05:10:14 DEBUG : file1: WriteFileHandle.Flush unwritten handle, writing 0 bytes to avoid race conditions
2026/04/12 05:10:14 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/12 05:10:14 DEBUG : proton drive root link ID 'rclone-test-xihupul7fore': File to upload is small (5 bytes), uploading instead of streaming
2026/04/12 05:10:14.582222 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:10:14.582243 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:10:14 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:10:14 DEBUG : file1: Remove: 
2026/04/12 05:10:14 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/12 05:10:14 DEBUG : file1: >Remove: err=<nil>
2026/04/12 05:10:14 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
2026/04/12 05:10:14 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
2026/04/12 05:10:14 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:10:14 DEBUG : Looking for writers
2026/04/12 05:10:14 DEBUG : >WaitForWriters: 
2026/04/12 05:10:14 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleFlush (0.48s)
=== RUN   TestWriteFileHandleRelease
    run.go:185: Remote "proton drive root link ID 'rclone-test-xihupul7fore'", Local "Local file system at /tmp/rclone2443697079", Modify Window "1s"
2026/04/12 05:10:14 INFO  : proton drive root link ID 'rclone-test-xihupul7fore': poll-interval is not supported by this remote
2026/04/12 05:10:14 NOTICE: proton drive root link ID 'rclone-test-xihupul7fore': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/12 05:10:14 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/12 05:10:14 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/12 05:10:14 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/12 05:10:14 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/12 05:10:14 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/12 05:10:14 DEBUG : file1: WriteFileHandle.Release closing
2026/04/12 05:10:14 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/12 05:10:14 DEBUG : proton drive root link ID 'rclone-test-xihupul7fore': File to upload is small (0 bytes), uploading instead of streaming
2026/04/12 05:10:15.054888 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:10:15.054908 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:10:15 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)
2026/04/12 05:10:15 DEBUG : file1: Remove: 
2026/04/12 05:10:15 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/12 05:10:15 DEBUG : file1: >Remove: err=<nil>
2026/04/12 05:10:15 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
2026/04/12 05:10:15 DEBUG : file1: WriteFileHandle.Release nothing to do
2026/04/12 05:10:15 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:10:15 DEBUG : Looking for writers
2026/04/12 05:10:15 DEBUG : >WaitForWriters: 
2026/04/12 05:10:15 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleRelease (0.48s)
=== RUN   TestWriteFileModTimeWithOpenWriters
    run.go:185: Remote "proton drive root link ID 'rclone-test-xihupul7fore'", Local "Local file system at /tmp/rclone2443697079", Modify Window "1s"
2026/04/12 05:10:15 INFO  : proton drive root link ID 'rclone-test-xihupul7fore': poll-interval is not supported by this remote
2026/04/12 05:10:15 NOTICE: proton drive root link ID 'rclone-test-xihupul7fore': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/12 05:10:15 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/12 05:10:15 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/12 05:10:15 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/12 05:10:15 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/12 05:10:15 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/12 05:10:15 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/12 05:10:15 DEBUG : proton drive root link ID 'rclone-test-xihupul7fore': File to upload is small (2 bytes), uploading instead of streaming
2026/04/12 05:10:15.533187 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:10:15.533219 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:10:15 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)
2026/04/12 05:10:15 DEBUG : file1: Remove: 
2026/04/12 05:10:15 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/12 05:10:15 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
2026/04/12 05:10:15 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:10:15 DEBUG : Looking for writers
2026/04/12 05:10:15 DEBUG : >WaitForWriters: 
2026/04/12 05:10:15 ERROR : error listing: directory not found
--- FAIL: TestWriteFileModTimeWithOpenWriters (0.49s)
=== RUN   TestFileReadAtZeroLength
    run.go:185: Remote "proton drive root link ID 'rclone-test-xihupul7fore'", Local "Local file system at /tmp/rclone2443697079", Modify Window "1s"
2026/04/12 05:10:15 INFO  : proton drive root link ID 'rclone-test-xihupul7fore': poll-interval is not supported by this remote
2026/04/12 05:10:15 NOTICE: proton drive root link ID 'rclone-test-xihupul7fore': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/12 05:10:15 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/12 05:10:15 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/12 05:10:15 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/12 05:10:15 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/12 05:10:15 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/12 05:10:15 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/12 05:10:15 DEBUG : proton drive root link ID 'rclone-test-xihupul7fore': File to upload is small (0 bytes), uploading instead of streaming
2026/04/12 05:10:16.039936 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:10:16.040039 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:10:16 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:10:16 DEBUG : file1: Remove: 
2026/04/12 05:10:16 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/12 05:10:16 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
2026/04/12 05:10:16 DEBUG : file1: OpenFile: flags=O_RDONLY, perm=----------
2026/04/12 05:10:16 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
2026/04/12 05:10:16 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:10:16 DEBUG : Looking for writers
2026/04/12 05:10:16 DEBUG : >WaitForWriters: 
2026/04/12 05:10:16 ERROR : error listing: directory not found
--- FAIL: TestFileReadAtZeroLength (0.51s)
=== RUN   TestFileReadAtNonZeroLength
    run.go:185: Remote "proton drive root link ID 'rclone-test-xihupul7fore'", Local "Local file system at /tmp/rclone2443697079", Modify Window "1s"
2026/04/12 05:10:16 INFO  : proton drive root link ID 'rclone-test-xihupul7fore': poll-interval is not supported by this remote
2026/04/12 05:10:16 NOTICE: proton drive root link ID 'rclone-test-xihupul7fore': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/12 05:10:16 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/12 05:10:16 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/12 05:10:16 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/12 05:10:16 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/12 05:10:16 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/12 05:10:16 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/12 05:10:16 DEBUG : proton drive root link ID 'rclone-test-xihupul7fore': File to upload is small (100 bytes), uploading instead of streaming
2026/04/12 05:10:16.511873 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:10:16.511910 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:10:16 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:10:16 DEBUG : file1: Remove: 
2026/04/12 05:10:16 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/12 05:10:16 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
2026/04/12 05:10:16 DEBUG : file1: OpenFile: flags=O_RDONLY, perm=----------
2026/04/12 05:10:16 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
2026/04/12 05:10:16 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:10:16 DEBUG : Looking for writers
2026/04/12 05:10:16 DEBUG : >WaitForWriters: 
2026/04/12 05:10:16 ERROR : error listing: directory not found
--- FAIL: TestFileReadAtNonZeroLength (0.46s)
=== RUN   TestZipManyFiles
    run.go:185: Remote "proton drive root link ID 'rclone-test-xihupul7fore'", Local "Local file system at /tmp/rclone2443697079", Modify Window "1s"
2026/04/12 05:10:16 INFO  : proton drive root link ID 'rclone-test-xihupul7fore': poll-interval is not supported by this remote
2026/04/12 05:10:16 NOTICE: proton drive root link ID 'rclone-test-xihupul7fore': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/12 05:10:16.864278 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:10:16.864343 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xihupul7fore'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:10:16 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:10:16 DEBUG : Looking for writers
2026/04/12 05:10:16 DEBUG : >WaitForWriters: 
2026/04/12 05:10:16 ERROR : error listing: directory not found
--- FAIL: TestZipManyFiles (0.37s)
=== RUN   TestZipManySubDirs
    run.go:185: Remote "proton drive root link ID 'rclone-test-xihupul7fore'", Local "Local file system at /tmp/rclone2443697079", Modify Window "1s"
2026/04/12 05:10:16 INFO  : proton drive root link ID 'rclone-test-xihupul7fore': poll-interval is not supported by this remote
2026/04/12 05:10:16 NOTICE: proton drive root link ID 'rclone-test-xihupul7fore': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/12 05:10:17.212314 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:10:17.212331 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xihupul7fore'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:10:17 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:10:17 DEBUG : Looking for writers
2026/04/12 05:10:17 DEBUG : >WaitForWriters: 
2026/04/12 05:10:17 ERROR : error listing: directory not found
--- FAIL: TestZipManySubDirs (0.34s)
=== RUN   TestZipLargeFiles
    run.go:185: Remote "proton drive root link ID 'rclone-test-xihupul7fore'", Local "Local file system at /tmp/rclone2443697079", Modify Window "1s"
2026/04/12 05:10:17 INFO  : proton drive root link ID 'rclone-test-xihupul7fore': poll-interval is not supported by this remote
2026/04/12 05:10:17 NOTICE: proton drive root link ID 'rclone-test-xihupul7fore': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/12 05:10:17.738995 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:10:17.739030 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xihupul7fore'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:10:17 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:10:17 DEBUG : Looking for writers
2026/04/12 05:10:17 DEBUG : >WaitForWriters: 
2026/04/12 05:10:17 ERROR : error listing: directory not found
--- FAIL: TestZipLargeFiles (0.54s)
=== RUN   TestZipDirsInRoot
    run.go:185: Remote "proton drive root link ID 'rclone-test-xihupul7fore'", Local "Local file system at /tmp/rclone2443697079", Modify Window "1s"
2026/04/12 05:10:17 INFO  : proton drive root link ID 'rclone-test-xihupul7fore': poll-interval is not supported by this remote
2026/04/12 05:10:17 NOTICE: proton drive root link ID 'rclone-test-xihupul7fore': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/12 05:10:18.092926 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:10:18.092988 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xihupul7fore'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:10:18 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:10:18 DEBUG : Looking for writers
2026/04/12 05:10:18 DEBUG : >WaitForWriters: 
2026/04/12 05:10:18 ERROR : error listing: directory not found
--- FAIL: TestZipDirsInRoot (0.33s)
FAIL
2026/04/12 05:10:18 DEBUG : proton drive root link ID 'rclone-test-xihupul7fore': Purge remote
2026/04/12 05:10:18 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 5m5.955434657s (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]