"./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)
2026/04/14 04:46:04 DEBUG : Creating backend with remote "TestProtonDrive:rclone-test-filadop3siki"
2026/04/14 04:46:04 DEBUG : Using config file from "/home/rclone/.rclone.conf"
2026/04/14 04:46:04 DEBUG : proton drive root link ID 'rclone-test-filadop3siki': Has cached credentials
2026/04/14 04:46:04 DEBUG : proton drive root link ID 'rclone-test-filadop3siki': Used cached credential to initialize the ProtonDrive API
2026/04/14 04:46:05 DEBUG : Creating backend with remote "/tmp/rclone2078155968"
=== RUN   TestDirHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-filadop3siki'", Local "Local file system at /tmp/rclone2078155968", Modify Window "1s"
2026/04/14 04:46:05 INFO  : proton drive root link ID 'rclone-test-filadop3siki': poll-interval is not supported by this remote
2026/04/14 04:46:05 NOTICE: proton drive root link ID 'rclone-test-filadop3siki': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/14 04:46:05.507016 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/14 04:46:05.507074 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-filadop3siki'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/14 04:46:05 DEBUG : WaitForWriters: timeout=30s
2026/04/14 04:46:05 DEBUG : Looking for writers
2026/04/14 04:46:05 DEBUG : >WaitForWriters: 
2026/04/14 04:46:05 ERROR : error listing: directory not found
--- FAIL: TestDirHandleMethods (0.34s)
=== RUN   TestDirHandleReaddir
    run.go:185: Remote "proton drive root link ID 'rclone-test-filadop3siki'", Local "Local file system at /tmp/rclone2078155968", Modify Window "1s"
2026/04/14 04:46:05 INFO  : proton drive root link ID 'rclone-test-filadop3siki': poll-interval is not supported by this remote
2026/04/14 04:46:05 NOTICE: proton drive root link ID 'rclone-test-filadop3siki': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/14 04:46:05.828298 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/14 04:46:05.828319 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-filadop3siki'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/14 04:46:05 DEBUG : WaitForWriters: timeout=30s
2026/04/14 04:46:05 DEBUG : Looking for writers
2026/04/14 04:46:05 DEBUG : >WaitForWriters: 
2026/04/14 04:46:05 ERROR : error listing: directory not found
--- FAIL: TestDirHandleReaddir (0.32s)
=== RUN   TestDirHandleReaddirnames
    run.go:185: Remote "proton drive root link ID 'rclone-test-filadop3siki'", Local "Local file system at /tmp/rclone2078155968", Modify Window "1s"
2026/04/14 04:46:05 INFO  : proton drive root link ID 'rclone-test-filadop3siki': poll-interval is not supported by this remote
2026/04/14 04:46:05 NOTICE: proton drive root link ID 'rclone-test-filadop3siki': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/14 04:46:06.168954 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/14 04:46:06.168991 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-filadop3siki'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/14 04:46:06 DEBUG : WaitForWriters: timeout=30s
2026/04/14 04:46:06 DEBUG : Looking for writers
2026/04/14 04:46:06 DEBUG : >WaitForWriters: 
2026/04/14 04:46:06 ERROR : error listing: directory not found
--- FAIL: TestDirHandleReaddirnames (0.37s)
=== RUN   TestDirMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-filadop3siki'", Local "Local file system at /tmp/rclone2078155968", Modify Window "1s"
2026/04/14 04:46:06 INFO  : proton drive root link ID 'rclone-test-filadop3siki': poll-interval is not supported by this remote
2026/04/14 04:46:06 NOTICE: proton drive root link ID 'rclone-test-filadop3siki': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/14 04:46:06.557398 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/14 04:46:06.557419 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-filadop3siki'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/14 04:46:06 DEBUG : WaitForWriters: timeout=30s
2026/04/14 04:46:06 DEBUG : Looking for writers
2026/04/14 04:46:06 DEBUG : >WaitForWriters: 
2026/04/14 04:46:06 ERROR : error listing: directory not found
--- FAIL: TestDirMethods (0.38s)
=== RUN   TestDirForgetAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-filadop3siki'", Local "Local file system at /tmp/rclone2078155968", Modify Window "1s"
2026/04/14 04:46:06 INFO  : proton drive root link ID 'rclone-test-filadop3siki': poll-interval is not supported by this remote
2026/04/14 04:46:06 NOTICE: proton drive root link ID 'rclone-test-filadop3siki': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/14 04:46:06.922781 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/14 04:46:06.922804 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-filadop3siki'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/14 04:46:06 DEBUG : WaitForWriters: timeout=30s
2026/04/14 04:46:06 DEBUG : Looking for writers
2026/04/14 04:46:06 DEBUG : >WaitForWriters: 
2026/04/14 04:46:06 ERROR : error listing: directory not found
--- FAIL: TestDirForgetAll (0.36s)
=== RUN   TestDirForgetPath
    run.go:185: Remote "proton drive root link ID 'rclone-test-filadop3siki'", Local "Local file system at /tmp/rclone2078155968", Modify Window "1s"
2026/04/14 04:46:06 INFO  : proton drive root link ID 'rclone-test-filadop3siki': poll-interval is not supported by this remote
2026/04/14 04:46:06 NOTICE: proton drive root link ID 'rclone-test-filadop3siki': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/14 04:46:07.313924 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/14 04:46:07.313950 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-filadop3siki'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/14 04:46:07 DEBUG : WaitForWriters: timeout=30s
2026/04/14 04:46:07 DEBUG : Looking for writers
2026/04/14 04:46:07 DEBUG : >WaitForWriters: 
2026/04/14 04:46:07 ERROR : error listing: directory not found
--- FAIL: TestDirForgetPath (0.39s)
=== RUN   TestDirWalk
    run.go:185: Remote "proton drive root link ID 'rclone-test-filadop3siki'", Local "Local file system at /tmp/rclone2078155968", Modify Window "1s"
2026/04/14 04:46:07 INFO  : proton drive root link ID 'rclone-test-filadop3siki': poll-interval is not supported by this remote
2026/04/14 04:46:07 NOTICE: proton drive root link ID 'rclone-test-filadop3siki': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/14 04:46:07.656338 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/14 04:46:07.656365 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-filadop3siki'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/14 04:46:07 DEBUG : WaitForWriters: timeout=30s
2026/04/14 04:46:07 DEBUG : Looking for writers
2026/04/14 04:46:07 DEBUG : >WaitForWriters: 
2026/04/14 04:46:07 ERROR : error listing: directory not found
--- FAIL: TestDirWalk (0.35s)
=== RUN   TestDirSetModTime
    run.go:185: Remote "proton drive root link ID 'rclone-test-filadop3siki'", Local "Local file system at /tmp/rclone2078155968", Modify Window "1s"
2026/04/14 04:46:07 INFO  : proton drive root link ID 'rclone-test-filadop3siki': poll-interval is not supported by this remote
2026/04/14 04:46:07 NOTICE: proton drive root link ID 'rclone-test-filadop3siki': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/14 04:46:08.108793 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/14 04:46:08.108814 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-filadop3siki'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/14 04:46:08 DEBUG : WaitForWriters: timeout=30s
2026/04/14 04:46:08 DEBUG : Looking for writers
2026/04/14 04:46:08 DEBUG : >WaitForWriters: 
2026/04/14 04:46:08 ERROR : error listing: directory not found
--- FAIL: TestDirSetModTime (0.45s)
=== RUN   TestDirStat
    run.go:185: Remote "proton drive root link ID 'rclone-test-filadop3siki'", Local "Local file system at /tmp/rclone2078155968", Modify Window "1s"
2026/04/14 04:46:08 INFO  : proton drive root link ID 'rclone-test-filadop3siki': poll-interval is not supported by this remote
2026/04/14 04:46:08 NOTICE: proton drive root link ID 'rclone-test-filadop3siki': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/14 04:46:08.469830 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/14 04:46:08.469856 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-filadop3siki'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/14 04:46:08 DEBUG : WaitForWriters: timeout=30s
2026/04/14 04:46:08 DEBUG : Looking for writers
2026/04/14 04:46:08 DEBUG : >WaitForWriters: 
2026/04/14 04:46:08 ERROR : error listing: directory not found
--- FAIL: TestDirStat (0.35s)
=== RUN   TestDirReadDirAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-filadop3siki'", Local "Local file system at /tmp/rclone2078155968", Modify Window "1s"
2026/04/14 04:46:08 INFO  : proton drive root link ID 'rclone-test-filadop3siki': poll-interval is not supported by this remote
2026/04/14 04:46:08 NOTICE: proton drive root link ID 'rclone-test-filadop3siki': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/14 04:46:08.795643 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/14 04:46:08.795701 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-filadop3siki'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/14 04:46:08 DEBUG : WaitForWriters: timeout=30s
2026/04/14 04:46:08 DEBUG : Looking for writers
2026/04/14 04:46:08 DEBUG : >WaitForWriters: 
2026/04/14 04:46:08 ERROR : error listing: directory not found
--- FAIL: TestDirReadDirAll (0.32s)
=== RUN   TestDirOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-filadop3siki'", Local "Local file system at /tmp/rclone2078155968", Modify Window "1s"
2026/04/14 04:46:08 INFO  : proton drive root link ID 'rclone-test-filadop3siki': poll-interval is not supported by this remote
2026/04/14 04:46:08 NOTICE: proton drive root link ID 'rclone-test-filadop3siki': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/14 04:46:09.166391 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/14 04:46:09.166413 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-filadop3siki'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/14 04:46:09 DEBUG : WaitForWriters: timeout=30s
2026/04/14 04:46:09 DEBUG : Looking for writers
2026/04/14 04:46:09 DEBUG : >WaitForWriters: 
2026/04/14 04:46:09 ERROR : error listing: directory not found
--- FAIL: TestDirOpen (0.37s)
=== RUN   TestDirCreate
    run.go:185: Remote "proton drive root link ID 'rclone-test-filadop3siki'", Local "Local file system at /tmp/rclone2078155968", Modify Window "1s"
2026/04/14 04:46:09 INFO  : proton drive root link ID 'rclone-test-filadop3siki': poll-interval is not supported by this remote
2026/04/14 04:46:09 NOTICE: proton drive root link ID 'rclone-test-filadop3siki': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/14 04:46:09.515027 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/14 04:46:09.515046 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-filadop3siki'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/14 04:46:09 DEBUG : WaitForWriters: timeout=30s
2026/04/14 04:46:09 DEBUG : Looking for writers
2026/04/14 04:46:09 DEBUG : >WaitForWriters: 
2026/04/14 04:46:09 ERROR : error listing: directory not found
--- FAIL: TestDirCreate (0.35s)
=== RUN   TestDirMkdir
    run.go:185: Remote "proton drive root link ID 'rclone-test-filadop3siki'", Local "Local file system at /tmp/rclone2078155968", Modify Window "1s"
2026/04/14 04:46:09 INFO  : proton drive root link ID 'rclone-test-filadop3siki': poll-interval is not supported by this remote
2026/04/14 04:46:09 NOTICE: proton drive root link ID 'rclone-test-filadop3siki': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/14 04:46:09.860793 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/14 04:46:09.860817 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-filadop3siki'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/14 04:46:09 DEBUG : WaitForWriters: timeout=30s
2026/04/14 04:46:09 DEBUG : Looking for writers
2026/04/14 04:46:09 DEBUG : >WaitForWriters: 
2026/04/14 04:46:09 ERROR : error listing: directory not found
--- FAIL: TestDirMkdir (0.34s)
=== RUN   TestDirMkdirSub
    run.go:185: Remote "proton drive root link ID 'rclone-test-filadop3siki'", Local "Local file system at /tmp/rclone2078155968", Modify Window "1s"
2026/04/14 04:46:09 INFO  : proton drive root link ID 'rclone-test-filadop3siki': poll-interval is not supported by this remote
2026/04/14 04:46:09 NOTICE: proton drive root link ID 'rclone-test-filadop3siki': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/14 04:46:10.184323 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/14 04:46:10.184345 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-filadop3siki'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/14 04:46:10 DEBUG : WaitForWriters: timeout=30s
2026/04/14 04:46:10 DEBUG : Looking for writers
2026/04/14 04:46:10 DEBUG : >WaitForWriters: 
2026/04/14 04:46:10 ERROR : error listing: directory not found
--- FAIL: TestDirMkdirSub (0.33s)
=== RUN   TestDirRemove
    run.go:185: Remote "proton drive root link ID 'rclone-test-filadop3siki'", Local "Local file system at /tmp/rclone2078155968", Modify Window "1s"
2026/04/14 04:46:10 INFO  : proton drive root link ID 'rclone-test-filadop3siki': poll-interval is not supported by this remote
2026/04/14 04:46:10 NOTICE: proton drive root link ID 'rclone-test-filadop3siki': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/14 04:46:10.559221 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/14 04:46:10.559243 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-filadop3siki'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/14 04:46:10 DEBUG : WaitForWriters: timeout=30s
2026/04/14 04:46:10 DEBUG : Looking for writers
2026/04/14 04:46:10 DEBUG : >WaitForWriters: 
2026/04/14 04:46:10 ERROR : error listing: directory not found
--- FAIL: TestDirRemove (0.37s)
=== RUN   TestDirRemoveAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-filadop3siki'", Local "Local file system at /tmp/rclone2078155968", Modify Window "1s"
2026/04/14 04:46:10 INFO  : proton drive root link ID 'rclone-test-filadop3siki': poll-interval is not supported by this remote
2026/04/14 04:46:10 NOTICE: proton drive root link ID 'rclone-test-filadop3siki': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/14 04:46:10.924053 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/14 04:46:10.924075 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-filadop3siki'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/14 04:46:10 DEBUG : WaitForWriters: timeout=30s
2026/04/14 04:46:10 DEBUG : Looking for writers
2026/04/14 04:46:10 DEBUG : >WaitForWriters: 
2026/04/14 04:46:10 ERROR : error listing: directory not found
--- FAIL: TestDirRemoveAll (0.36s)
=== RUN   TestDirRemoveName
    run.go:185: Remote "proton drive root link ID 'rclone-test-filadop3siki'", Local "Local file system at /tmp/rclone2078155968", Modify Window "1s"
2026/04/14 04:46:10 INFO  : proton drive root link ID 'rclone-test-filadop3siki': poll-interval is not supported by this remote
2026/04/14 04:46:10 NOTICE: proton drive root link ID 'rclone-test-filadop3siki': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/14 04:46:11.270075 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/14 04:46:11.270125 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-filadop3siki'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/14 04:46:11 DEBUG : WaitForWriters: timeout=30s
2026/04/14 04:46:11 DEBUG : Looking for writers
2026/04/14 04:46:11 DEBUG : >WaitForWriters: 
2026/04/14 04:46:11 ERROR : error listing: directory not found
--- FAIL: TestDirRemoveName (0.37s)
=== RUN   TestDirRename
    run.go:185: Remote "proton drive root link ID 'rclone-test-filadop3siki'", Local "Local file system at /tmp/rclone2078155968", Modify Window "1s"
2026/04/14 04:46:11 INFO  : proton drive root link ID 'rclone-test-filadop3siki': poll-interval is not supported by this remote
2026/04/14 04:46:11 NOTICE: proton drive root link ID 'rclone-test-filadop3siki': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/14 04:46:11.665760 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/14 04:46:11.665779 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-filadop3siki'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/14 04:46:11 DEBUG : WaitForWriters: timeout=30s
2026/04/14 04:46:11 DEBUG : Looking for writers
2026/04/14 04:46:11 DEBUG : >WaitForWriters: 
2026/04/14 04:46:11 ERROR : error listing: directory not found
--- FAIL: TestDirRename (0.37s)
=== RUN   TestDirFileOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-filadop3siki'", Local "Local file system at /tmp/rclone2078155968", Modify Window "1s"
2026/04/14 04:46:11 INFO  : proton drive root link ID 'rclone-test-filadop3siki': poll-interval is not supported by this remote
2026/04/14 04:46:11 NOTICE: proton drive root link ID 'rclone-test-filadop3siki': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/14 04:46:11.996919 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/14 04:46:11.996936 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-filadop3siki'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/14 04:46:11 DEBUG : WaitForWriters: timeout=30s
2026/04/14 04:46:11 DEBUG : Looking for writers
2026/04/14 04:46:11 DEBUG : >WaitForWriters: 
2026/04/14 04:46:12 ERROR : error listing: directory not found
--- FAIL: TestDirFileOpen (0.34s)
=== RUN   TestDirMetadataExtension
    run.go:185: Remote "proton drive root link ID 'rclone-test-filadop3siki'", Local "Local file system at /tmp/rclone2078155968", Modify Window "1s"
2026/04/14 04:46:12 INFO  : proton drive root link ID 'rclone-test-filadop3siki': poll-interval is not supported by this remote
2026/04/14 04:46:12 NOTICE: proton drive root link ID 'rclone-test-filadop3siki': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/14 04:46:12.355480 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/14 04:46:12.355503 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-filadop3siki'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/14 04:46:12 DEBUG : WaitForWriters: timeout=30s
2026/04/14 04:46:12 DEBUG : Looking for writers
2026/04/14 04:46:12 DEBUG : >WaitForWriters: 
2026/04/14 04:46:12 ERROR : error listing: directory not found
--- FAIL: TestDirMetadataExtension (0.35s)
=== RUN   TestFileMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-filadop3siki'", Local "Local file system at /tmp/rclone2078155968", Modify Window "1s"
2026/04/14 04:46:12 INFO  : proton drive root link ID 'rclone-test-filadop3siki': poll-interval is not supported by this remote
2026/04/14 04:46:12 NOTICE: proton drive root link ID 'rclone-test-filadop3siki': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/14 04:46:12.701585 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/14 04:46:12.701615 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-filadop3siki'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/14 04:46:12 DEBUG : WaitForWriters: timeout=30s
2026/04/14 04:46:12 DEBUG : Looking for writers
2026/04/14 04:46:12 DEBUG : >WaitForWriters: 
2026/04/14 04:46:12 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-filadop3siki'", Local "Local file system at /tmp/rclone2078155968", Modify Window "1s"
2026/04/14 04:46:12 INFO  : proton drive root link ID 'rclone-test-filadop3siki': poll-interval is not supported by this remote
2026/04/14 04:46:12 NOTICE: proton drive root link ID 'rclone-test-filadop3siki': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/14 04:46:13.044519 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/14 04:46:13.044553 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-filadop3siki'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/14 04:46:13 DEBUG : WaitForWriters: timeout=30s
2026/04/14 04:46:13 DEBUG : Looking for writers
2026/04/14 04:46:13 DEBUG : >WaitForWriters: 
2026/04/14 04:46:13 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-filadop3siki'", Local "Local file system at /tmp/rclone2078155968", Modify Window "1s"
2026/04/14 04:46:13 INFO  : proton drive root link ID 'rclone-test-filadop3siki': poll-interval is not supported by this remote
2026/04/14 04:46:13 NOTICE: proton drive root link ID 'rclone-test-filadop3siki': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/14 04:46:13.385825 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/14 04:46:13.385847 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-filadop3siki'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/14 04:46:13 DEBUG : WaitForWriters: timeout=30s
2026/04/14 04:46:13 DEBUG : Looking for writers
2026/04/14 04:46:13 DEBUG : >WaitForWriters: 
2026/04/14 04:46:13 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-filadop3siki'", Local "Local file system at /tmp/rclone2078155968", Modify Window "1s"
2026/04/14 04:46:13 INFO  : proton drive root link ID 'rclone-test-filadop3siki': poll-interval is not supported by this remote
2026/04/14 04:46:13 NOTICE: proton drive root link ID 'rclone-test-filadop3siki': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/14 04:46:13.773356 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/14 04:46:13.773376 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-filadop3siki'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/14 04:46:13 DEBUG : WaitForWriters: timeout=30s
2026/04/14 04:46:13 DEBUG : Looking for writers
2026/04/14 04:46:13 DEBUG : >WaitForWriters: 
2026/04/14 04:46:13 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-filadop3siki'", Local "Local file system at /tmp/rclone2078155968", Modify Window "1s"
2026/04/14 04:46:13 INFO  : proton drive root link ID 'rclone-test-filadop3siki': poll-interval is not supported by this remote
2026/04/14 04:46:13 DEBUG : proton drive root link ID 'rclone-test-filadop3siki': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/14 04:46:13 DEBUG : proton drive root link ID 'rclone-test-filadop3siki': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-filadop3siki"
2026/04/14 04:46:13 DEBUG : proton drive root link ID 'rclone-test-filadop3siki': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-filadop3siki"
2026/04/14 04:46:13 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-filadop3siki"
2026/04/14 04:46:13 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/14 04:46:13 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-filadop3siki" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-filadop3siki"
2026/04/14 04:46:13 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-filadop3siki"
2026/04/14 04:46:13 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/14 04:46:13 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-filadop3siki" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-filadop3siki"
2026/04/14 04:46:13 INFO  : proton drive root link ID 'rclone-test-filadop3siki': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/14 04:46:14.135446 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/14 04:46:14.135472 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-filadop3siki'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/14 04:46:14 DEBUG : WaitForWriters: timeout=30s
2026/04/14 04:46:14 DEBUG : Looking for writers
2026/04/14 04:46:14 DEBUG : >WaitForWriters: 
2026/04/14 04:46:14 DEBUG : proton drive root link ID 'rclone-test-filadop3siki': vfs cache: cleaner exiting
2026/04/14 04:46:14 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-filadop3siki'", Local "Local file system at /tmp/rclone2078155968", Modify Window "1s"
2026/04/14 04:46:14 INFO  : proton drive root link ID 'rclone-test-filadop3siki': poll-interval is not supported by this remote
2026/04/14 04:46:14 DEBUG : proton drive root link ID 'rclone-test-filadop3siki': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/14 04:46:14 DEBUG : proton drive root link ID 'rclone-test-filadop3siki': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-filadop3siki"
2026/04/14 04:46:14 DEBUG : proton drive root link ID 'rclone-test-filadop3siki': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-filadop3siki"
2026/04/14 04:46:14 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-filadop3siki"
2026/04/14 04:46:14 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/14 04:46:14 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-filadop3siki" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-filadop3siki"
2026/04/14 04:46:14 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-filadop3siki"
2026/04/14 04:46:14 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/14 04:46:14 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-filadop3siki" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-filadop3siki"
2026/04/14 04:46:14 INFO  : proton drive root link ID 'rclone-test-filadop3siki': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/14 04:46:14.484914 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/14 04:46:14.484941 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-filadop3siki'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/14 04:46:14 DEBUG : WaitForWriters: timeout=30s
2026/04/14 04:46:14 DEBUG : Looking for writers
2026/04/14 04:46:14 DEBUG : >WaitForWriters: 
2026/04/14 04:46:14 DEBUG : proton drive root link ID 'rclone-test-filadop3siki': vfs cache: cleaner exiting
2026/04/14 04:46:14 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-filadop3siki'", Local "Local file system at /tmp/rclone2078155968", Modify Window "1s"
2026/04/14 04:46:14 INFO  : proton drive root link ID 'rclone-test-filadop3siki': poll-interval is not supported by this remote
2026/04/14 04:46:14 DEBUG : proton drive root link ID 'rclone-test-filadop3siki': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/14 04:46:14 DEBUG : proton drive root link ID 'rclone-test-filadop3siki': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-filadop3siki"
2026/04/14 04:46:14 DEBUG : proton drive root link ID 'rclone-test-filadop3siki': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-filadop3siki"
2026/04/14 04:46:14 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-filadop3siki"
2026/04/14 04:46:14 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/14 04:46:14 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-filadop3siki" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-filadop3siki"
2026/04/14 04:46:14 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-filadop3siki"
2026/04/14 04:46:14 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/14 04:46:14 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-filadop3siki" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-filadop3siki"
2026/04/14 04:46:14 INFO  : proton drive root link ID 'rclone-test-filadop3siki': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/14 04:46:14.864347 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/14 04:46:14.864373 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-filadop3siki'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/14 04:46:14 DEBUG : WaitForWriters: timeout=30s
2026/04/14 04:46:14 DEBUG : Looking for writers
2026/04/14 04:46:14 DEBUG : >WaitForWriters: 
2026/04/14 04:46:14 DEBUG : proton drive root link ID 'rclone-test-filadop3siki': vfs cache: cleaner exiting
2026/04/14 04:46:14 ERROR : error listing: directory not found
--- FAIL: TestFileSetModTime (2.18s)
    --- FAIL: TestFileSetModTime/cache=off,open=false,write=false (0.35s)
    --- FAIL: TestFileSetModTime/cache=off,open=true,write=false (0.36s)
    --- FAIL: TestFileSetModTime/cache=off,open=true,write=true (0.36s)
    --- FAIL: TestFileSetModTime/cache=full,open=false,write=false (0.36s)
    --- FAIL: TestFileSetModTime/cache=full,open=true,write=false (0.37s)
    --- FAIL: TestFileSetModTime/cache=full,open=true,write=true (0.37s)
=== RUN   TestFileOpenRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-filadop3siki'", Local "Local file system at /tmp/rclone2078155968", Modify Window "1s"
2026/04/14 04:46:14 INFO  : proton drive root link ID 'rclone-test-filadop3siki': poll-interval is not supported by this remote
2026/04/14 04:46:14 NOTICE: proton drive root link ID 'rclone-test-filadop3siki': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/14 04:46:15.210354 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/14 04:46:15.210387 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-filadop3siki'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/14 04:46:15 DEBUG : WaitForWriters: timeout=30s
2026/04/14 04:46:15 DEBUG : Looking for writers
2026/04/14 04:46:15 DEBUG : >WaitForWriters: 
2026/04/14 04:46:15 ERROR : error listing: directory not found
--- FAIL: TestFileOpenRead (0.33s)
=== RUN   TestFileOpenWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-filadop3siki'", Local "Local file system at /tmp/rclone2078155968", Modify Window "1s"
2026/04/14 04:46:15 INFO  : proton drive root link ID 'rclone-test-filadop3siki': poll-interval is not supported by this remote
2026/04/14 04:46:15 NOTICE: proton drive root link ID 'rclone-test-filadop3siki': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/14 04:46:15.549862 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/14 04:46:15.549887 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-filadop3siki'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/14 04:46:15 DEBUG : WaitForWriters: timeout=30s
2026/04/14 04:46:15 DEBUG : Looking for writers
2026/04/14 04:46:15 DEBUG : >WaitForWriters: 
2026/04/14 04:46:15 ERROR : error listing: directory not found
--- FAIL: TestFileOpenWrite (0.33s)
=== RUN   TestFileRemove
    run.go:185: Remote "proton drive root link ID 'rclone-test-filadop3siki'", Local "Local file system at /tmp/rclone2078155968", Modify Window "1s"
2026/04/14 04:46:15 INFO  : proton drive root link ID 'rclone-test-filadop3siki': poll-interval is not supported by this remote
2026/04/14 04:46:15 NOTICE: proton drive root link ID 'rclone-test-filadop3siki': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/14 04:46:15.866215 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/14 04:46:15.866239 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-filadop3siki'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/14 04:46:15 DEBUG : WaitForWriters: timeout=30s
2026/04/14 04:46:15 DEBUG : Looking for writers
2026/04/14 04:46:15 DEBUG : >WaitForWriters: 
2026/04/14 04:46:15 ERROR : error listing: directory not found
--- FAIL: TestFileRemove (0.32s)
=== RUN   TestFileRemoveAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-filadop3siki'", Local "Local file system at /tmp/rclone2078155968", Modify Window "1s"
2026/04/14 04:46:15 INFO  : proton drive root link ID 'rclone-test-filadop3siki': poll-interval is not supported by this remote
2026/04/14 04:46:15 NOTICE: proton drive root link ID 'rclone-test-filadop3siki': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/14 04:46:16.194310 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/14 04:46:16.194331 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-filadop3siki'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/14 04:46:16 DEBUG : WaitForWriters: timeout=30s
2026/04/14 04:46:16 DEBUG : Looking for writers
2026/04/14 04:46:16 DEBUG : >WaitForWriters: 
2026/04/14 04:46:16 ERROR : error listing: directory not found
--- FAIL: TestFileRemoveAll (0.33s)
=== RUN   TestFileOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-filadop3siki'", Local "Local file system at /tmp/rclone2078155968", Modify Window "1s"
2026/04/14 04:46:16 INFO  : proton drive root link ID 'rclone-test-filadop3siki': poll-interval is not supported by this remote
2026/04/14 04:46:16 NOTICE: proton drive root link ID 'rclone-test-filadop3siki': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/14 04:46:16.535224 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/14 04:46:16.535243 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-filadop3siki'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/14 04:46:16 DEBUG : WaitForWriters: timeout=30s
2026/04/14 04:46:16 DEBUG : Looking for writers
2026/04/14 04:46:16 DEBUG : >WaitForWriters: 
2026/04/14 04:46:16 ERROR : error listing: directory not found
--- FAIL: TestFileOpen (0.35s)
=== RUN   TestFileRename
=== RUN   TestFileRename/off,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-filadop3siki'", Local "Local file system at /tmp/rclone2078155968", Modify Window "1s"
2026/04/14 04:46:16 INFO  : proton drive root link ID 'rclone-test-filadop3siki': poll-interval is not supported by this remote
2026/04/14 04:46:16 NOTICE: proton drive root link ID 'rclone-test-filadop3siki': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/14 04:46:16.899541 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/14 04:46:16.899585 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-filadop3siki'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/14 04:46:16 DEBUG : WaitForWriters: timeout=30s
2026/04/14 04:46:16 DEBUG : Looking for writers
2026/04/14 04:46:16 DEBUG : >WaitForWriters: 
2026/04/14 04:46:16 ERROR : error listing: directory not found
=== RUN   TestFileRename/minimal,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-filadop3siki'", Local "Local file system at /tmp/rclone2078155968", Modify Window "1s"
2026/04/14 04:46:16 INFO  : proton drive root link ID 'rclone-test-filadop3siki': poll-interval is not supported by this remote
2026/04/14 04:46:16 NOTICE: proton drive root link ID 'rclone-test-filadop3siki': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/14 04:46:16 DEBUG : proton drive root link ID 'rclone-test-filadop3siki': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/14 04:46:16 DEBUG : proton drive root link ID 'rclone-test-filadop3siki': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-filadop3siki"
2026/04/14 04:46:16 DEBUG : proton drive root link ID 'rclone-test-filadop3siki': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-filadop3siki"
2026/04/14 04:46:16 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-filadop3siki"
2026/04/14 04:46:16 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/14 04:46:16 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-filadop3siki" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-filadop3siki"
2026/04/14 04:46:16 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-filadop3siki"
2026/04/14 04:46:16 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/14 04:46:16 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-filadop3siki" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-filadop3siki"
2026/04/14 04:46:16 INFO  : proton drive root link ID 'rclone-test-filadop3siki': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/14 04:46:17.309051 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/14 04:46:17.309072 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-filadop3siki'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/14 04:46:17 DEBUG : WaitForWriters: timeout=30s
2026/04/14 04:46:17 DEBUG : Looking for writers
2026/04/14 04:46:17 DEBUG : >WaitForWriters: 
2026/04/14 04:46:17 DEBUG : proton drive root link ID 'rclone-test-filadop3siki': vfs cache: cleaner exiting
2026/04/14 04:46:17 ERROR : error listing: directory not found
=== RUN   TestFileRename/minimal,forceCache=true
    run.go:185: Remote "proton drive root link ID 'rclone-test-filadop3siki'", Local "Local file system at /tmp/rclone2078155968", Modify Window "1s"
2026/04/14 04:46:17 INFO  : proton drive root link ID 'rclone-test-filadop3siki': poll-interval is not supported by this remote
2026/04/14 04:46:17 NOTICE: proton drive root link ID 'rclone-test-filadop3siki': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/14 04:46:17 DEBUG : proton drive root link ID 'rclone-test-filadop3siki': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/14 04:46:17 DEBUG : proton drive root link ID 'rclone-test-filadop3siki': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-filadop3siki"
2026/04/14 04:46:17 DEBUG : proton drive root link ID 'rclone-test-filadop3siki': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-filadop3siki"
2026/04/14 04:46:17 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-filadop3siki"
2026/04/14 04:46:17 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/14 04:46:17 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-filadop3siki" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-filadop3siki"
2026/04/14 04:46:17 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-filadop3siki"
2026/04/14 04:46:17 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/14 04:46:17 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-filadop3siki" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-filadop3siki"
2026/04/14 04:46:17 INFO  : proton drive root link ID 'rclone-test-filadop3siki': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/14 04:46:17.695869 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/14 04:46:17.695896 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-filadop3siki'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/14 04:46:17 DEBUG : WaitForWriters: timeout=30s
2026/04/14 04:46:17 DEBUG : Looking for writers
2026/04/14 04:46:17 DEBUG : >WaitForWriters: 
2026/04/14 04:46:17 DEBUG : proton drive root link ID 'rclone-test-filadop3siki': vfs cache: cleaner exiting
2026/04/14 04:46:17 ERROR : error listing: directory not found
=== RUN   TestFileRename/writes,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-filadop3siki'", Local "Local file system at /tmp/rclone2078155968", Modify Window "1s"
2026/04/14 04:46:17 INFO  : proton drive root link ID 'rclone-test-filadop3siki': poll-interval is not supported by this remote
2026/04/14 04:46:17 DEBUG : proton drive root link ID 'rclone-test-filadop3siki': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/14 04:46:17 DEBUG : proton drive root link ID 'rclone-test-filadop3siki': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-filadop3siki"
2026/04/14 04:46:17 DEBUG : proton drive root link ID 'rclone-test-filadop3siki': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-filadop3siki"
2026/04/14 04:46:17 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-filadop3siki"
2026/04/14 04:46:17 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/14 04:46:17 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-filadop3siki" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-filadop3siki"
2026/04/14 04:46:17 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-filadop3siki"
2026/04/14 04:46:17 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/14 04:46:17 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-filadop3siki" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-filadop3siki"
2026/04/14 04:46:17 INFO  : proton drive root link ID 'rclone-test-filadop3siki': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/14 04:46:18.082300 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/14 04:46:18.082322 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-filadop3siki'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/14 04:46:18 DEBUG : WaitForWriters: timeout=30s
2026/04/14 04:46:18 DEBUG : Looking for writers
2026/04/14 04:46:18 DEBUG : >WaitForWriters: 
2026/04/14 04:46:18 DEBUG : proton drive root link ID 'rclone-test-filadop3siki': vfs cache: cleaner exiting
2026/04/14 04:46:18 ERROR : error listing: directory not found
=== RUN   TestFileRename/writes,forceCache=true
    run.go:185: Remote "proton drive root link ID 'rclone-test-filadop3siki'", Local "Local file system at /tmp/rclone2078155968", Modify Window "1s"
2026/04/14 04:46:18 INFO  : proton drive root link ID 'rclone-test-filadop3siki': poll-interval is not supported by this remote
2026/04/14 04:46:18 DEBUG : proton drive root link ID 'rclone-test-filadop3siki': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/14 04:46:18 DEBUG : proton drive root link ID 'rclone-test-filadop3siki': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-filadop3siki"
2026/04/14 04:46:18 DEBUG : proton drive root link ID 'rclone-test-filadop3siki': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-filadop3siki"
2026/04/14 04:46:18 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-filadop3siki"
2026/04/14 04:46:18 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/14 04:46:18 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-filadop3siki" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-filadop3siki"
2026/04/14 04:46:18 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-filadop3siki"
2026/04/14 04:46:18 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/14 04:46:18 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-filadop3siki" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-filadop3siki"
2026/04/14 04:46:18 INFO  : proton drive root link ID 'rclone-test-filadop3siki': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/14 04:46:18.455439 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/14 04:46:18.455458 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-filadop3siki'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/14 04:46:18 DEBUG : WaitForWriters: timeout=30s
2026/04/14 04:46:18 DEBUG : Looking for writers
2026/04/14 04:46:18 DEBUG : >WaitForWriters: 
2026/04/14 04:46:18 DEBUG : proton drive root link ID 'rclone-test-filadop3siki': vfs cache: cleaner exiting
2026/04/14 04:46:18 ERROR : error listing: directory not found
=== RUN   TestFileRename/full,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-filadop3siki'", Local "Local file system at /tmp/rclone2078155968", Modify Window "1s"
2026/04/14 04:46:18 INFO  : proton drive root link ID 'rclone-test-filadop3siki': poll-interval is not supported by this remote
2026/04/14 04:46:18 DEBUG : proton drive root link ID 'rclone-test-filadop3siki': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/14 04:46:18 DEBUG : proton drive root link ID 'rclone-test-filadop3siki': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-filadop3siki"
2026/04/14 04:46:18 DEBUG : proton drive root link ID 'rclone-test-filadop3siki': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-filadop3siki"
2026/04/14 04:46:18 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-filadop3siki"
2026/04/14 04:46:18 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/14 04:46:18 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-filadop3siki" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-filadop3siki"
2026/04/14 04:46:18 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-filadop3siki"
2026/04/14 04:46:18 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/14 04:46:18 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-filadop3siki" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-filadop3siki"
2026/04/14 04:46:18 INFO  : proton drive root link ID 'rclone-test-filadop3siki': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/14 04:46:18.784232 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/14 04:46:18.784265 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-filadop3siki'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/14 04:46:18 DEBUG : WaitForWriters: timeout=30s
2026/04/14 04:46:18 DEBUG : Looking for writers
2026/04/14 04:46:18 DEBUG : >WaitForWriters: 
2026/04/14 04:46:18 DEBUG : proton drive root link ID 'rclone-test-filadop3siki': vfs cache: cleaner exiting
2026/04/14 04:46:18 ERROR : error listing: directory not found
--- FAIL: TestFileRename (2.25s)
    --- FAIL: TestFileRename/off,forceCache=false (0.37s)
    --- FAIL: TestFileRename/minimal,forceCache=false (0.41s)
    --- FAIL: TestFileRename/minimal,forceCache=true (0.40s)
    --- FAIL: TestFileRename/writes,forceCache=false (0.36s)
    --- FAIL: TestFileRename/writes,forceCache=true (0.37s)
    --- FAIL: TestFileRename/full,forceCache=false (0.34s)
=== RUN   TestReadFileHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-filadop3siki'", Local "Local file system at /tmp/rclone2078155968", Modify Window "1s"
2026/04/14 04:46:18 INFO  : proton drive root link ID 'rclone-test-filadop3siki': poll-interval is not supported by this remote
2026/04/14 04:46:18 NOTICE: proton drive root link ID 'rclone-test-filadop3siki': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/14 04:46:19.129442 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/14 04:46:19.129470 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-filadop3siki'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/14 04:46:19 DEBUG : WaitForWriters: timeout=30s
2026/04/14 04:46:19 DEBUG : Looking for writers
2026/04/14 04:46:19 DEBUG : >WaitForWriters: 
2026/04/14 04:46:19 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleMethods (0.33s)
=== RUN   TestReadFileHandleSeek
    run.go:185: Remote "proton drive root link ID 'rclone-test-filadop3siki'", Local "Local file system at /tmp/rclone2078155968", Modify Window "1s"
2026/04/14 04:46:19 INFO  : proton drive root link ID 'rclone-test-filadop3siki': poll-interval is not supported by this remote
2026/04/14 04:46:19 NOTICE: proton drive root link ID 'rclone-test-filadop3siki': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/14 04:46:19.476485 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/14 04:46:19.476511 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-filadop3siki'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/14 04:46:19 DEBUG : WaitForWriters: timeout=30s
2026/04/14 04:46:19 DEBUG : Looking for writers
2026/04/14 04:46:19 DEBUG : >WaitForWriters: 
2026/04/14 04:46:19 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleSeek (0.35s)
=== RUN   TestReadFileHandleReadAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-filadop3siki'", Local "Local file system at /tmp/rclone2078155968", Modify Window "1s"
2026/04/14 04:46:19 INFO  : proton drive root link ID 'rclone-test-filadop3siki': poll-interval is not supported by this remote
2026/04/14 04:46:19 NOTICE: proton drive root link ID 'rclone-test-filadop3siki': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/14 04:46:19.825323 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/14 04:46:19.825348 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-filadop3siki'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/14 04:46:19 DEBUG : WaitForWriters: timeout=30s
2026/04/14 04:46:19 DEBUG : Looking for writers
2026/04/14 04:46:19 DEBUG : >WaitForWriters: 
2026/04/14 04:46:19 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleReadAt (0.35s)
=== RUN   TestReadFileHandleFlush
    run.go:185: Remote "proton drive root link ID 'rclone-test-filadop3siki'", Local "Local file system at /tmp/rclone2078155968", Modify Window "1s"
2026/04/14 04:46:19 INFO  : proton drive root link ID 'rclone-test-filadop3siki': poll-interval is not supported by this remote
2026/04/14 04:46:19 NOTICE: proton drive root link ID 'rclone-test-filadop3siki': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/14 04:46:20.223990 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/14 04:46:20.224010 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-filadop3siki'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/14 04:46:20 DEBUG : WaitForWriters: timeout=30s
2026/04/14 04:46:20 DEBUG : Looking for writers
2026/04/14 04:46:20 DEBUG : >WaitForWriters: 
2026/04/14 04:46:20 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleFlush (0.41s)
=== RUN   TestReadFileHandleRelease
    run.go:185: Remote "proton drive root link ID 'rclone-test-filadop3siki'", Local "Local file system at /tmp/rclone2078155968", Modify Window "1s"
2026/04/14 04:46:20 INFO  : proton drive root link ID 'rclone-test-filadop3siki': poll-interval is not supported by this remote
2026/04/14 04:46:20 NOTICE: proton drive root link ID 'rclone-test-filadop3siki': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/14 04:46:20.660886 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/14 04:46:20.660928 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-filadop3siki'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/14 04:46:20 DEBUG : WaitForWriters: timeout=30s
2026/04/14 04:46:20 DEBUG : Looking for writers
2026/04/14 04:46:20 DEBUG : >WaitForWriters: 
2026/04/14 04:46:20 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleRelease (0.44s)
=== RUN   TestRWFileHandleMethodsRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-filadop3siki'", Local "Local file system at /tmp/rclone2078155968", Modify Window "1s"
2026/04/14 04:46:20 INFO  : proton drive root link ID 'rclone-test-filadop3siki': poll-interval is not supported by this remote
2026/04/14 04:46:20 DEBUG : proton drive root link ID 'rclone-test-filadop3siki': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/14 04:46:20 DEBUG : proton drive root link ID 'rclone-test-filadop3siki': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-filadop3siki"
2026/04/14 04:46:20 DEBUG : proton drive root link ID 'rclone-test-filadop3siki': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-filadop3siki"
2026/04/14 04:46:20 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-filadop3siki"
2026/04/14 04:46:20 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/14 04:46:20 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-filadop3siki" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-filadop3siki"
2026/04/14 04:46:20 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-filadop3siki"
2026/04/14 04:46:20 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/14 04:46:20 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-filadop3siki" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-filadop3siki"
2026/04/14 04:46:20 INFO  : proton drive root link ID 'rclone-test-filadop3siki': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/14 04:46:21.023693 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/14 04:46:21.023716 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-filadop3siki'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/14 04:46:21 DEBUG : WaitForWriters: timeout=30s
2026/04/14 04:46:21 DEBUG : Looking for writers
2026/04/14 04:46:21 DEBUG : >WaitForWriters: 
2026/04/14 04:46:21 DEBUG : proton drive root link ID 'rclone-test-filadop3siki': vfs cache: cleaner exiting
2026/04/14 04:46:21 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleMethodsRead (0.36s)
=== RUN   TestRWFileHandleSeek
    run.go:185: Remote "proton drive root link ID 'rclone-test-filadop3siki'", Local "Local file system at /tmp/rclone2078155968", Modify Window "1s"
2026/04/14 04:46:21 INFO  : proton drive root link ID 'rclone-test-filadop3siki': poll-interval is not supported by this remote
2026/04/14 04:46:21 DEBUG : proton drive root link ID 'rclone-test-filadop3siki': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/14 04:46:21 DEBUG : proton drive root link ID 'rclone-test-filadop3siki': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-filadop3siki"
2026/04/14 04:46:21 DEBUG : proton drive root link ID 'rclone-test-filadop3siki': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-filadop3siki"
2026/04/14 04:46:21 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-filadop3siki"
2026/04/14 04:46:21 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/14 04:46:21 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-filadop3siki" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-filadop3siki"
2026/04/14 04:46:21 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-filadop3siki"
2026/04/14 04:46:21 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/14 04:46:21 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-filadop3siki" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-filadop3siki"
2026/04/14 04:46:21 INFO  : proton drive root link ID 'rclone-test-filadop3siki': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/14 04:46:21.419395 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/14 04:46:21.419417 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-filadop3siki'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/14 04:46:21 DEBUG : WaitForWriters: timeout=30s
2026/04/14 04:46:21 DEBUG : Looking for writers
2026/04/14 04:46:21 DEBUG : >WaitForWriters: 
2026/04/14 04:46:21 DEBUG : proton drive root link ID 'rclone-test-filadop3siki': vfs cache: cleaner exiting
2026/04/14 04:46:21 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSeek (0.38s)
=== RUN   TestRWFileHandleReadAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-filadop3siki'", Local "Local file system at /tmp/rclone2078155968", Modify Window "1s"
2026/04/14 04:46:21 INFO  : proton drive root link ID 'rclone-test-filadop3siki': poll-interval is not supported by this remote
2026/04/14 04:46:21 DEBUG : proton drive root link ID 'rclone-test-filadop3siki': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/14 04:46:21 DEBUG : proton drive root link ID 'rclone-test-filadop3siki': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-filadop3siki"
2026/04/14 04:46:21 DEBUG : proton drive root link ID 'rclone-test-filadop3siki': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-filadop3siki"
2026/04/14 04:46:21 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-filadop3siki"
2026/04/14 04:46:21 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/14 04:46:21 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-filadop3siki" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-filadop3siki"
2026/04/14 04:46:21 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-filadop3siki"
2026/04/14 04:46:21 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/14 04:46:21 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-filadop3siki" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-filadop3siki"
2026/04/14 04:46:21 INFO  : proton drive root link ID 'rclone-test-filadop3siki': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/14 04:46:21.754201 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/14 04:46:21.754227 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-filadop3siki'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/14 04:46:21 DEBUG : WaitForWriters: timeout=30s
2026/04/14 04:46:21 DEBUG : Looking for writers
2026/04/14 04:46:21 DEBUG : >WaitForWriters: 
2026/04/14 04:46:21 DEBUG : proton drive root link ID 'rclone-test-filadop3siki': vfs cache: cleaner exiting
2026/04/14 04:46:21 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleReadAt (0.35s)
=== RUN   TestRWFileHandleFlushRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-filadop3siki'", Local "Local file system at /tmp/rclone2078155968", Modify Window "1s"
2026/04/14 04:46:21 INFO  : proton drive root link ID 'rclone-test-filadop3siki': poll-interval is not supported by this remote
2026/04/14 04:46:21 DEBUG : proton drive root link ID 'rclone-test-filadop3siki': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/14 04:46:21 DEBUG : proton drive root link ID 'rclone-test-filadop3siki': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-filadop3siki"
2026/04/14 04:46:21 DEBUG : proton drive root link ID 'rclone-test-filadop3siki': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-filadop3siki"
2026/04/14 04:46:21 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-filadop3siki"
2026/04/14 04:46:21 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/14 04:46:21 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-filadop3siki" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-filadop3siki"
2026/04/14 04:46:21 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-filadop3siki"
2026/04/14 04:46:21 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/14 04:46:21 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-filadop3siki" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-filadop3siki"
2026/04/14 04:46:21 INFO  : proton drive root link ID 'rclone-test-filadop3siki': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/14 04:46:22.084465 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/14 04:46:22.084486 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-filadop3siki'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/14 04:46:22 DEBUG : WaitForWriters: timeout=30s
2026/04/14 04:46:22 DEBUG : Looking for writers
2026/04/14 04:46:22 DEBUG : >WaitForWriters: 
2026/04/14 04:46:22 DEBUG : proton drive root link ID 'rclone-test-filadop3siki': vfs cache: cleaner exiting
2026/04/14 04:46:22 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleFlushRead (0.33s)
=== RUN   TestRWFileHandleReleaseRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-filadop3siki'", Local "Local file system at /tmp/rclone2078155968", Modify Window "1s"
2026/04/14 04:46:22 INFO  : proton drive root link ID 'rclone-test-filadop3siki': poll-interval is not supported by this remote
2026/04/14 04:46:22 DEBUG : proton drive root link ID 'rclone-test-filadop3siki': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/14 04:46:22 DEBUG : proton drive root link ID 'rclone-test-filadop3siki': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-filadop3siki"
2026/04/14 04:46:22 DEBUG : proton drive root link ID 'rclone-test-filadop3siki': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-filadop3siki"
2026/04/14 04:46:22 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-filadop3siki"
2026/04/14 04:46:22 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/14 04:46:22 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-filadop3siki" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-filadop3siki"
2026/04/14 04:46:22 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-filadop3siki"
2026/04/14 04:46:22 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/14 04:46:22 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-filadop3siki" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-filadop3siki"
2026/04/14 04:46:22 INFO  : proton drive root link ID 'rclone-test-filadop3siki': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/14 04:46:22.416572 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/14 04:46:22.416596 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-filadop3siki'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/14 04:46:22 DEBUG : WaitForWriters: timeout=30s
2026/04/14 04:46:22 DEBUG : Looking for writers
2026/04/14 04:46:22 DEBUG : >WaitForWriters: 
2026/04/14 04:46:22 DEBUG : proton drive root link ID 'rclone-test-filadop3siki': vfs cache: cleaner exiting
2026/04/14 04:46:22 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleReleaseRead (0.32s)
=== RUN   TestRWFileHandleMethodsWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-filadop3siki'", Local "Local file system at /tmp/rclone2078155968", Modify Window "1s"
2026/04/14 04:46:22 INFO  : proton drive root link ID 'rclone-test-filadop3siki': poll-interval is not supported by this remote
2026/04/14 04:46:22 DEBUG : proton drive root link ID 'rclone-test-filadop3siki': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/14 04:46:22 DEBUG : proton drive root link ID 'rclone-test-filadop3siki': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-filadop3siki"
2026/04/14 04:46:22 DEBUG : proton drive root link ID 'rclone-test-filadop3siki': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-filadop3siki"
2026/04/14 04:46:22 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-filadop3siki"
2026/04/14 04:46:22 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/14 04:46:22 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-filadop3siki" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-filadop3siki"
2026/04/14 04:46:22 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-filadop3siki"
2026/04/14 04:46:22 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/14 04:46:22 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-filadop3siki" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-filadop3siki"
2026/04/14 04:46:22 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/14 04:46:22 INFO  : proton drive root link ID 'rclone-test-filadop3siki': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/14 04:46:22 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/14 04:46:22 DEBUG : file1: newRWFileHandle: 
2026/04/14 04:46:22 DEBUG : file1(0x19bfe39abd40): openPending: 
2026/04/14 04:46:22 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/04/14 04:46:22 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/14 04:46:22 DEBUG : file1(0x19bfe39abd40): >openPending: err=<nil>
2026/04/14 04:46:22 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/04/14 04:46:22 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/14 04:46:22 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/04/14 04:46:22 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/04/14 04:46:22 DEBUG : file1(0x19bfe39abd40): _writeAt: size=5, off=0
2026/04/14 04:46:22 DEBUG : file1(0x19bfe39abd40): >_writeAt: n=5, err=<nil>
2026/04/14 04:46:22 DEBUG : file1(0x19bfe39abd40): _writeAt: size=7, off=5
2026/04/14 04:46:22 DEBUG : file1(0x19bfe39abd40): >_writeAt: n=7, err=<nil>
2026/04/14 04:46:22 DEBUG : file1: vfs cache: truncate to size=11
2026/04/14 04:46:22 DEBUG : file1(0x19bfe39abd40): close: 
2026/04/14 04:46:22 DEBUG : file1: vfs cache: setting modification time to 2026-04-14 04:46:22.541453713 +0000 UTC m=+18.286677554
2026/04/14 04:46:22 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/04/14 04:46:22 DEBUG : file1(0x19bfe39abd40): >close: err=<nil>
2026/04/14 04:46:22 DEBUG : file1(0x19bfe39abd40): close: 
2026/04/14 04:46:22 DEBUG : file1(0x19bfe39abd40): >close: err=file already closed
2026/04/14 04:46:22 DEBUG : WaitForWriters: timeout=30s
2026/04/14 04:46:22 DEBUG : Looking for writers
2026/04/14 04:46:22 DEBUG : file1: reading active writers
2026/04/14 04:46:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/04/14 04:46:22 DEBUG : Looking for writers
2026/04/14 04:46:22 DEBUG : file1: reading active writers
2026/04/14 04:46:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/04/14 04:46:22 DEBUG : Looking for writers
2026/04/14 04:46:22 DEBUG : file1: reading active writers
2026/04/14 04:46:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/04/14 04:46:22 DEBUG : Looking for writers
2026/04/14 04:46:22 DEBUG : file1: reading active writers
2026/04/14 04:46:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/04/14 04:46:22 DEBUG : file1: vfs cache: starting upload
2026/04/14 04:46:22 DEBUG : Looking for writers
2026/04/14 04:46:22 DEBUG : file1: reading active writers
2026/04/14 04:46:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/04/14 04:46:22 DEBUG : Looking for writers
2026/04/14 04:46:22 DEBUG : file1: reading active writers
2026/04/14 04:46:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/04/14 04:46:22.995247 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/14 04:46:22.995278 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/14 04:46:22 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)
2026/04/14 04:46:22 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)
2026/04/14 04:46:23 DEBUG : Looking for writers
2026/04/14 04:46:23 DEBUG : file1: reading active writers
2026/04/14 04:46:23 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/04/14 04:46:23 DEBUG : file1: vfs cache: starting upload
2026/04/14 04:46:23.541490 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/14 04:46:23.541512 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/14 04:46:23 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)
2026/04/14 04:46:23 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)
2026/04/14 04:46:23 DEBUG : Looking for writers
2026/04/14 04:46:23 DEBUG : file1: reading active writers
2026/04/14 04:46:23 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/14 04:46:23 DEBUG : file1: vfs cache: starting upload
2026/04/14 04:46:24.289276 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/14 04:46:24.289298 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/14 04:46:24 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)
2026/04/14 04:46:24 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)
2026/04/14 04:46:24 DEBUG : Looking for writers
2026/04/14 04:46:24 DEBUG : file1: reading active writers
2026/04/14 04:46:24 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/14 04:46:25 DEBUG : file1: vfs cache: starting upload
2026/04/14 04:46:25.447779 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/14 04:46:25.447801 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/14 04:46:25 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/14 04:46:25 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)
2026/04/14 04:46:25 DEBUG : Looking for writers
2026/04/14 04:46:25 DEBUG : file1: reading active writers
2026/04/14 04:46:25 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/14 04:46:26 DEBUG : Looking for writers
2026/04/14 04:46:26 DEBUG : file1: reading active writers
2026/04/14 04:46:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/14 04:46:27 DEBUG : file1: vfs cache: starting upload
2026/04/14 04:46:27.374210 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/14 04:46:27.374237 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/14 04:46:27 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/14 04:46:27 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)
2026/04/14 04:46:27 DEBUG : Looking for writers
2026/04/14 04:46:27 DEBUG : file1: reading active writers
2026/04/14 04:46:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/14 04:46:28 DEBUG : Looking for writers
2026/04/14 04:46:28 DEBUG : file1: reading active writers
2026/04/14 04:46:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/14 04:46:29 DEBUG : Looking for writers
2026/04/14 04:46:29 DEBUG : file1: reading active writers
2026/04/14 04:46:29 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/14 04:46:30 DEBUG : file1: vfs cache: starting upload
2026/04/14 04:46:30 DEBUG : Looking for writers
2026/04/14 04:46:30 DEBUG : file1: reading active writers
2026/04/14 04:46:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/14 04:46:30.999495 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/14 04:46:30.999518 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/14 04:46:30 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)
2026/04/14 04:46:30 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)
2026/04/14 04:46:31 DEBUG : Looking for writers
2026/04/14 04:46:31 DEBUG : file1: reading active writers
2026/04/14 04:46:31 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/14 04:46:32 DEBUG : Looking for writers
2026/04/14 04:46:32 DEBUG : file1: reading active writers
2026/04/14 04:46:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/14 04:46:33 DEBUG : Looking for writers
2026/04/14 04:46:33 DEBUG : file1: reading active writers
2026/04/14 04:46:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/14 04:46:34 DEBUG : Looking for writers
2026/04/14 04:46:34 DEBUG : file1: reading active writers
2026/04/14 04:46:34 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/14 04:46:35 DEBUG : Looking for writers
2026/04/14 04:46:35 DEBUG : file1: reading active writers
2026/04/14 04:46:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/14 04:46:36 DEBUG : Looking for writers
2026/04/14 04:46:36 DEBUG : file1: reading active writers
2026/04/14 04:46:36 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/14 04:46:37 DEBUG : file1: vfs cache: starting upload
2026/04/14 04:46:37.745698 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/14 04:46:37.745722 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/14 04:46:37 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)
2026/04/14 04:46:37 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)
2026/04/14 04:46:37 DEBUG : Looking for writers
2026/04/14 04:46:37 DEBUG : file1: reading active writers
2026/04/14 04:46:37 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/14 04:46:38 DEBUG : Looking for writers
2026/04/14 04:46:38 DEBUG : file1: reading active writers
2026/04/14 04:46:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/14 04:46:39 DEBUG : Looking for writers
2026/04/14 04:46:39 DEBUG : file1: reading active writers
2026/04/14 04:46:39 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/14 04:46:40 DEBUG : Looking for writers
2026/04/14 04:46:40 DEBUG : file1: reading active writers
2026/04/14 04:46:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/14 04:46:41 DEBUG : Looking for writers
2026/04/14 04:46:41 DEBUG : file1: reading active writers
2026/04/14 04:46:41 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/14 04:46:42 DEBUG : Looking for writers
2026/04/14 04:46:42 DEBUG : file1: reading active writers
2026/04/14 04:46:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/14 04:46:43 DEBUG : Looking for writers
2026/04/14 04:46:43 DEBUG : file1: reading active writers
2026/04/14 04:46:43 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/14 04:46:44 DEBUG : Looking for writers
2026/04/14 04:46:44 DEBUG : file1: reading active writers
2026/04/14 04:46:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/14 04:46:45 DEBUG : Looking for writers
2026/04/14 04:46:45 DEBUG : file1: reading active writers
2026/04/14 04:46:45 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/14 04:46:46 DEBUG : Looking for writers
2026/04/14 04:46:46 DEBUG : file1: reading active writers
2026/04/14 04:46:46 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/14 04:46:47 DEBUG : Looking for writers
2026/04/14 04:46:47 DEBUG : file1: reading active writers
2026/04/14 04:46:47 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/14 04:46:48 DEBUG : Looking for writers
2026/04/14 04:46:48 DEBUG : file1: reading active writers
2026/04/14 04:46:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/14 04:46:49 DEBUG : Looking for writers
2026/04/14 04:46:49 DEBUG : file1: reading active writers
2026/04/14 04:46:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/14 04:46:50 DEBUG : file1: vfs cache: starting upload
2026/04/14 04:46:50 DEBUG : Looking for writers
2026/04/14 04:46:50 DEBUG : file1: reading active writers
2026/04/14 04:46:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/14 04:46:50.879451 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/14 04:46:50.879476 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/14 04:46:50 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)
2026/04/14 04:46:50 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)
2026/04/14 04:46:51 DEBUG : Looking for writers
2026/04/14 04:46:51 DEBUG : file1: reading active writers
2026/04/14 04:46:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/14 04:46:52 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0x19bfe3bd5000 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x19bfe38446c8 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:28311946544896} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14010574778445196689 ext:18286677554 loc:0x46a1880} ATime:{wall:14010574778445209783 ext:18286690648 loc:0x46a1880} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
}
2026/04/14 04:46:52 DEBUG : >WaitForWriters: 
2026/04/14 04:46:52 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 1s for list eventual consistency: 1/3
    fstest.go:301: Flushing the directory cache
2026/04/14 04:46:53 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
    fstest.go:301: Flushing the directory cache
2026/04/14 04:46:55 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
2026/04/14 04:46:59 DEBUG : WaitForWriters: timeout=30s
2026/04/14 04:46:59 DEBUG : Looking for writers
2026/04/14 04:46:59 DEBUG : file1: reading active writers
2026/04/14 04:46:59 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/04/14 04:46:59 DEBUG : Looking for writers
2026/04/14 04:46:59 DEBUG : file1: reading active writers
2026/04/14 04:46:59 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/04/14 04:46:59 DEBUG : Looking for writers
2026/04/14 04:46:59 DEBUG : file1: reading active writers
2026/04/14 04:46:59 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/04/14 04:46:59 DEBUG : Looking for writers
2026/04/14 04:46:59 DEBUG : file1: reading active writers
2026/04/14 04:46:59 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/04/14 04:47:00 DEBUG : Looking for writers
2026/04/14 04:47:00 DEBUG : file1: reading active writers
2026/04/14 04:47:00 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/04/14 04:47:00 DEBUG : Looking for writers
2026/04/14 04:47:00 DEBUG : file1: reading active writers
2026/04/14 04:47:00 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/04/14 04:47:00 DEBUG : Looking for writers
2026/04/14 04:47:00 DEBUG : file1: reading active writers
2026/04/14 04:47:00 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/04/14 04:47:01 DEBUG : Looking for writers
2026/04/14 04:47:01 DEBUG : file1: reading active writers
2026/04/14 04:47:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/14 04:47:02 DEBUG : Looking for writers
2026/04/14 04:47:02 DEBUG : file1: reading active writers
2026/04/14 04:47:02 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/14 04:47:03 DEBUG : Looking for writers
2026/04/14 04:47:03 DEBUG : file1: reading active writers
2026/04/14 04:47:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/14 04:47:04 DEBUG : Looking for writers
2026/04/14 04:47:04 DEBUG : file1: reading active writers
2026/04/14 04:47:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/14 04:47:05 DEBUG : Looking for writers
2026/04/14 04:47:05 DEBUG : file1: reading active writers
2026/04/14 04:47:05 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/14 04:47:06 DEBUG : Looking for writers
2026/04/14 04:47:06 DEBUG : file1: reading active writers
2026/04/14 04:47:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/14 04:47:07 DEBUG : Looking for writers
2026/04/14 04:47:07 DEBUG : file1: reading active writers
2026/04/14 04:47:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/14 04:47:08 DEBUG : Looking for writers
2026/04/14 04:47:08 DEBUG : file1: reading active writers
2026/04/14 04:47:08 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/14 04:47:09 DEBUG : Looking for writers
2026/04/14 04:47:09 DEBUG : file1: reading active writers
2026/04/14 04:47:09 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/14 04:47:10 DEBUG : Looking for writers
2026/04/14 04:47:10 DEBUG : file1: reading active writers
2026/04/14 04:47:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/14 04:47:11 DEBUG : Looking for writers
2026/04/14 04:47:11 DEBUG : file1: reading active writers
2026/04/14 04:47:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/14 04:47:12 DEBUG : Looking for writers
2026/04/14 04:47:12 DEBUG : file1: reading active writers
2026/04/14 04:47:12 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/14 04:47:13 DEBUG : Looking for writers
2026/04/14 04:47:13 DEBUG : file1: reading active writers
2026/04/14 04:47:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/14 04:47:14 DEBUG : Looking for writers
2026/04/14 04:47:14 DEBUG : file1: reading active writers
2026/04/14 04:47:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/14 04:47:15 DEBUG : Looking for writers
2026/04/14 04:47:15 DEBUG : file1: reading active writers
2026/04/14 04:47:15 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/14 04:47:16 DEBUG : Looking for writers
2026/04/14 04:47:16 DEBUG : file1: reading active writers
2026/04/14 04:47:16 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/14 04:47:16 DEBUG : file1: vfs cache: starting upload
2026/04/14 04:47:16.859658 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/14 04:47:16.859683 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/14 04:47:16 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/14 04:47:16 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)
2026/04/14 04:47:17 DEBUG : Looking for writers
2026/04/14 04:47:17 DEBUG : file1: reading active writers
2026/04/14 04:47:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/14 04:47:18 DEBUG : Looking for writers
2026/04/14 04:47:18 DEBUG : file1: reading active writers
2026/04/14 04:47:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/14 04:47:19 DEBUG : Looking for writers
2026/04/14 04:47:19 DEBUG : file1: reading active writers
2026/04/14 04:47:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/14 04:47:20 DEBUG : Looking for writers
2026/04/14 04:47:20 DEBUG : file1: reading active writers
2026/04/14 04:47:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/14 04:47:21 DEBUG : Looking for writers
2026/04/14 04:47:21 DEBUG : file1: reading active writers
2026/04/14 04:47:21 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/14 04:47:22 DEBUG : Looking for writers
2026/04/14 04:47:22 DEBUG : file1: reading active writers
2026/04/14 04:47:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/14 04:47:22 DEBUG : proton drive root link ID 'rclone-test-filadop3siki': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/04/14 04:47:22 INFO  : proton drive root link ID 'rclone-test-filadop3siki': vfs cache: cleaned: objects 1 (was 1) in use 1, to upload 1, uploading 0, total size 11 (was 11)
2026/04/14 04:47:23 DEBUG : Looking for writers
2026/04/14 04:47:23 DEBUG : file1: reading active writers
2026/04/14 04:47:23 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/14 04:47:24 DEBUG : Looking for writers
2026/04/14 04:47:24 DEBUG : file1: reading active writers
2026/04/14 04:47:24 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/14 04:47:25 DEBUG : Looking for writers
2026/04/14 04:47:25 DEBUG : file1: reading active writers
2026/04/14 04:47:25 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/14 04:47:26 DEBUG : Looking for writers
2026/04/14 04:47:26 DEBUG : file1: reading active writers
2026/04/14 04:47:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/14 04:47:27 DEBUG : Looking for writers
2026/04/14 04:47:27 DEBUG : file1: reading active writers
2026/04/14 04:47:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/14 04:47:28 DEBUG : Looking for writers
2026/04/14 04:47:28 DEBUG : file1: reading active writers
2026/04/14 04:47:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/14 04:47:29 DEBUG : Looking for writers
2026/04/14 04:47:29 DEBUG : file1: reading active writers
2026/04/14 04:47:29 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/14 04:47:29 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0x19bfe3bd5000 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x19bfe38446c8 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:28311946544896} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14010574778445196689 ext:18286677554 loc:0x46a1880} ATime:{wall:14010574778445209783 ext:18286690648 loc:0x46a1880} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
}
2026/04/14 04:47:29 DEBUG : >WaitForWriters: 
2026/04/14 04:47:29 DEBUG : proton drive root link ID 'rclone-test-filadop3siki': vfs cache: cleaner exiting
2026/04/14 04:47:29 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleMethodsWrite (67.49s)
=== RUN   TestRWFileHandleWriteAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-filadop3siki'", Local "Local file system at /tmp/rclone2078155968", Modify Window "1s"
2026/04/14 04:47:29 INFO  : proton drive root link ID 'rclone-test-filadop3siki': poll-interval is not supported by this remote
2026/04/14 04:47:29 DEBUG : proton drive root link ID 'rclone-test-filadop3siki': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/14 04:47:29 DEBUG : proton drive root link ID 'rclone-test-filadop3siki': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-filadop3siki"
2026/04/14 04:47:29 DEBUG : proton drive root link ID 'rclone-test-filadop3siki': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-filadop3siki"
2026/04/14 04:47:29 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-filadop3siki"
2026/04/14 04:47:29 DEBUG : Config file has changed externally - reloading
2026/04/14 04:47:29 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/14 04:47:29 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-filadop3siki" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-filadop3siki"
2026/04/14 04:47:29 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-filadop3siki"
2026/04/14 04:47:29 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/14 04:47:29 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-filadop3siki" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-filadop3siki"
2026/04/14 04:47:29 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/14 04:47:29 INFO  : proton drive root link ID 'rclone-test-filadop3siki': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/14 04:47:30 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/14 04:47:30 DEBUG : file1: newRWFileHandle: 
2026/04/14 04:47:30 DEBUG : file1(0x19bfe3c8c880): openPending: 
2026/04/14 04:47:30 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/04/14 04:47:30 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/14 04:47:30 DEBUG : file1(0x19bfe3c8c880): >openPending: err=<nil>
2026/04/14 04:47:30 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/04/14 04:47:30 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/14 04:47:30 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/04/14 04:47:30 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/04/14 04:47:30 DEBUG : file1(0x19bfe3c8c880): _writeAt: size=7, off=0
2026/04/14 04:47:30 DEBUG : file1(0x19bfe3c8c880): >_writeAt: n=7, err=<nil>
2026/04/14 04:47:30 DEBUG : file1(0x19bfe3c8c880): _writeAt: size=6, off=5
2026/04/14 04:47:30 DEBUG : file1(0x19bfe3c8c880): >_writeAt: n=6, err=<nil>
2026/04/14 04:47:30 DEBUG : file1(0x19bfe3c8c880): close: 
2026/04/14 04:47:30 DEBUG : file1: vfs cache: setting modification time to 2026-04-14 04:47:30.026545333 +0000 UTC m=+85.771769184
2026/04/14 04:47:30 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/04/14 04:47:30 DEBUG : file1(0x19bfe3c8c880): >close: err=<nil>
2026/04/14 04:47:30 DEBUG : file1(0x19bfe3c8c880): _writeAt: size=5, off=0
2026/04/14 04:47:30 DEBUG : file1(0x19bfe3c8c880): >_writeAt: n=0, err=file already closed
2026/04/14 04:47:30 DEBUG : WaitForWriters: timeout=30s
2026/04/14 04:47:30 DEBUG : Looking for writers
2026/04/14 04:47:30 DEBUG : file1: reading active writers
2026/04/14 04:47:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/04/14 04:47:30 DEBUG : Looking for writers
2026/04/14 04:47:30 DEBUG : file1: reading active writers
2026/04/14 04:47:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/04/14 04:47:30 DEBUG : Looking for writers
2026/04/14 04:47:30 DEBUG : file1: reading active writers
2026/04/14 04:47:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/04/14 04:47:30 DEBUG : Looking for writers
2026/04/14 04:47:30 DEBUG : file1: reading active writers
2026/04/14 04:47:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/04/14 04:47:30 DEBUG : file1: vfs cache: starting upload
2026/04/14 04:47:30 DEBUG : Looking for writers
2026/04/14 04:47:30 DEBUG : file1: reading active writers
2026/04/14 04:47:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/04/14 04:47:30 DEBUG : Looking for writers
2026/04/14 04:47:30 DEBUG : file1: reading active writers
2026/04/14 04:47:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/04/14 04:47:30.538110 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/14 04:47:30.538132 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/14 04:47:30 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)
2026/04/14 04:47:30 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)
2026/04/14 04:47:30 DEBUG : Looking for writers
2026/04/14 04:47:30 DEBUG : file1: reading active writers
2026/04/14 04:47:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/04/14 04:47:30 DEBUG : file1: vfs cache: starting upload
2026/04/14 04:47:31.105626 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/14 04:47:31.105669 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/14 04:47:31 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)
2026/04/14 04:47:31 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)
2026/04/14 04:47:31 DEBUG : Looking for writers
2026/04/14 04:47:31 DEBUG : file1: reading active writers
2026/04/14 04:47:31 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/14 04:47:31 DEBUG : file1: vfs cache: starting upload
2026/04/14 04:47:31.846148 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/14 04:47:31.846195 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/14 04:47:31 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)
2026/04/14 04:47:31 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)
2026/04/14 04:47:32 DEBUG : Looking for writers
2026/04/14 04:47:32 DEBUG : file1: reading active writers
2026/04/14 04:47:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/14 04:47:32 DEBUG : file1: vfs cache: starting upload
2026/04/14 04:47:33.009533 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/14 04:47:33.009558 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/14 04:47:33 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)
2026/04/14 04:47:33 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)
2026/04/14 04:47:33 DEBUG : Looking for writers
2026/04/14 04:47:33 DEBUG : file1: reading active writers
2026/04/14 04:47:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/14 04:47:34 DEBUG : Looking for writers
2026/04/14 04:47:34 DEBUG : file1: reading active writers
2026/04/14 04:47:34 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/14 04:47:34 DEBUG : file1: vfs cache: starting upload
2026/04/14 04:47:34.953122 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/14 04:47:34.953146 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/14 04:47:34 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/14 04:47:34 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)
2026/04/14 04:47:35 DEBUG : Looking for writers
2026/04/14 04:47:35 DEBUG : file1: reading active writers
2026/04/14 04:47:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/14 04:47:36 DEBUG : Looking for writers
2026/04/14 04:47:36 DEBUG : file1: reading active writers
2026/04/14 04:47:36 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/14 04:47:37 DEBUG : Looking for writers
2026/04/14 04:47:37 DEBUG : file1: reading active writers
2026/04/14 04:47:37 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/14 04:47:38 DEBUG : file1: vfs cache: starting upload
2026/04/14 04:47:38 DEBUG : Looking for writers
2026/04/14 04:47:38 DEBUG : file1: reading active writers
2026/04/14 04:47:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/14 04:47:38.509330 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/14 04:47:38.509356 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/14 04:47:38 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)
2026/04/14 04:47:38 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)
2026/04/14 04:47:39 DEBUG : Looking for writers
2026/04/14 04:47:39 DEBUG : file1: reading active writers
2026/04/14 04:47:39 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/14 04:47:40 DEBUG : Looking for writers
2026/04/14 04:47:40 DEBUG : file1: reading active writers
2026/04/14 04:47:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/14 04:47:41 DEBUG : Looking for writers
2026/04/14 04:47:41 DEBUG : file1: reading active writers
2026/04/14 04:47:41 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/14 04:47:42 DEBUG : Looking for writers
2026/04/14 04:47:42 DEBUG : file1: reading active writers
2026/04/14 04:47:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/14 04:47:43 DEBUG : Looking for writers
2026/04/14 04:47:43 DEBUG : file1: reading active writers
2026/04/14 04:47:43 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/14 04:47:44 DEBUG : Looking for writers
2026/04/14 04:47:44 DEBUG : file1: reading active writers
2026/04/14 04:47:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/14 04:47:44 DEBUG : file1: vfs cache: starting upload
2026/04/14 04:47:45.234618 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/14 04:47:45.234639 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/14 04:47:45 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)
2026/04/14 04:47:45 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)
2026/04/14 04:47:45 DEBUG : Looking for writers
2026/04/14 04:47:45 DEBUG : file1: reading active writers
2026/04/14 04:47:45 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/14 04:47:46 DEBUG : Looking for writers
2026/04/14 04:47:46 DEBUG : file1: reading active writers
2026/04/14 04:47:46 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/14 04:47:47 DEBUG : Looking for writers
2026/04/14 04:47:47 DEBUG : file1: reading active writers
2026/04/14 04:47:47 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/14 04:47:48 DEBUG : Looking for writers
2026/04/14 04:47:48 DEBUG : file1: reading active writers
2026/04/14 04:47:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/14 04:47:49 DEBUG : Looking for writers
2026/04/14 04:47:49 DEBUG : file1: reading active writers
2026/04/14 04:47:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/14 04:47:50 DEBUG : Looking for writers
2026/04/14 04:47:50 DEBUG : file1: reading active writers
2026/04/14 04:47:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/14 04:47:51 DEBUG : Looking for writers
2026/04/14 04:47:51 DEBUG : file1: reading active writers
2026/04/14 04:47:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/14 04:47:52 DEBUG : Looking for writers
2026/04/14 04:47:52 DEBUG : file1: reading active writers
2026/04/14 04:47:52 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/14 04:47:53 DEBUG : Looking for writers
2026/04/14 04:47:53 DEBUG : file1: reading active writers
2026/04/14 04:47:53 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/14 04:47:54 DEBUG : Looking for writers
2026/04/14 04:47:54 DEBUG : file1: reading active writers
2026/04/14 04:47:54 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/14 04:47:55 DEBUG : Looking for writers
2026/04/14 04:47:55 DEBUG : file1: reading active writers
2026/04/14 04:47:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/14 04:47:56 DEBUG : Looking for writers
2026/04/14 04:47:56 DEBUG : file1: reading active writers
2026/04/14 04:47:56 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/14 04:47:57 DEBUG : Looking for writers
2026/04/14 04:47:57 DEBUG : file1: reading active writers
2026/04/14 04:47:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/14 04:47:58 DEBUG : file1: vfs cache: starting upload
2026/04/14 04:47:58 DEBUG : Looking for writers
2026/04/14 04:47:58 DEBUG : file1: reading active writers
2026/04/14 04:47:58 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/14 04:47:58.397910 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/14 04:47:58.397932 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/14 04:47:58 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)
2026/04/14 04:47:58 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)
2026/04/14 04:47:59 DEBUG : Looking for writers
2026/04/14 04:47:59 DEBUG : file1: reading active writers
2026/04/14 04:47:59 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/14 04:48:00 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0x19bfe3a74000 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x19bfe3c10908 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:28311950526784} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14010574850944732341 ext:85771769184 loc:0x46a1880} ATime:{wall:14010574850944753531 ext:85771790374 loc:0x46a1880} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
}
2026/04/14 04:48:00 DEBUG : >WaitForWriters: 
2026/04/14 04:48:00 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
2026/04/14 04:48:01 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
2026/04/14 04:48:03 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: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
2026/04/14 04:48:07 DEBUG : WaitForWriters: timeout=30s
2026/04/14 04:48:07 DEBUG : Looking for writers
2026/04/14 04:48:07 DEBUG : file1: reading active writers
2026/04/14 04:48:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/04/14 04:48:07 DEBUG : Looking for writers
2026/04/14 04:48:07 DEBUG : file1: reading active writers
2026/04/14 04:48:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/04/14 04:48:07 DEBUG : Looking for writers
2026/04/14 04:48:07 DEBUG : file1: reading active writers
2026/04/14 04:48:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/04/14 04:48:07 DEBUG : Looking for writers
2026/04/14 04:48:07 DEBUG : file1: reading active writers
2026/04/14 04:48:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/04/14 04:48:07 DEBUG : Looking for writers
2026/04/14 04:48:07 DEBUG : file1: reading active writers
2026/04/14 04:48:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/04/14 04:48:07 DEBUG : Looking for writers
2026/04/14 04:48:07 DEBUG : file1: reading active writers
2026/04/14 04:48:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/04/14 04:48:08 DEBUG : Looking for writers
2026/04/14 04:48:08 DEBUG : file1: reading active writers
2026/04/14 04:48:08 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/04/14 04:48:08 DEBUG : Looking for writers
2026/04/14 04:48:08 DEBUG : file1: reading active writers
2026/04/14 04:48:08 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/14 04:48:09 DEBUG : Looking for writers
2026/04/14 04:48:09 DEBUG : file1: reading active writers
2026/04/14 04:48:09 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/14 04:48:10 DEBUG : Looking for writers
2026/04/14 04:48:10 DEBUG : file1: reading active writers
2026/04/14 04:48:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/14 04:48:11 DEBUG : Looking for writers
2026/04/14 04:48:11 DEBUG : file1: reading active writers
2026/04/14 04:48:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/14 04:48:12 DEBUG : Looking for writers
2026/04/14 04:48:12 DEBUG : file1: reading active writers
2026/04/14 04:48:12 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/14 04:48:13 DEBUG : Looking for writers
2026/04/14 04:48:13 DEBUG : file1: reading active writers
2026/04/14 04:48:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/14 04:48:14 DEBUG : Looking for writers
2026/04/14 04:48:14 DEBUG : file1: reading active writers
2026/04/14 04:48:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/14 04:48:15 DEBUG : Looking for writers
2026/04/14 04:48:15 DEBUG : file1: reading active writers
2026/04/14 04:48:15 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/14 04:48:16 DEBUG : Looking for writers
2026/04/14 04:48:16 DEBUG : file1: reading active writers
2026/04/14 04:48:16 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/14 04:48:17 DEBUG : Looking for writers
2026/04/14 04:48:17 DEBUG : file1: reading active writers
2026/04/14 04:48:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/14 04:48:18 DEBUG : Looking for writers
2026/04/14 04:48:18 DEBUG : file1: reading active writers
2026/04/14 04:48:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/14 04:48:19 DEBUG : Looking for writers
2026/04/14 04:48:19 DEBUG : file1: reading active writers
2026/04/14 04:48:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/14 04:48:20 DEBUG : Looking for writers
2026/04/14 04:48:20 DEBUG : file1: reading active writers
2026/04/14 04:48:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/14 04:48:21 DEBUG : Looking for writers
2026/04/14 04:48:21 DEBUG : file1: reading active writers
2026/04/14 04:48:21 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/14 04:48:22 DEBUG : Looking for writers
2026/04/14 04:48:22 DEBUG : file1: reading active writers
2026/04/14 04:48:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/14 04:48:23 DEBUG : Looking for writers
2026/04/14 04:48:23 DEBUG : file1: reading active writers
2026/04/14 04:48:23 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/14 04:48:23 DEBUG : file1: vfs cache: starting upload
2026/04/14 04:48:24.393966 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/14 04:48:24.393991 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/14 04:48:24 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)
2026/04/14 04:48:24 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)
2026/04/14 04:48:24 DEBUG : Looking for writers
2026/04/14 04:48:24 DEBUG : file1: reading active writers
2026/04/14 04:48:24 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/14 04:48:25 DEBUG : Looking for writers
2026/04/14 04:48:25 DEBUG : file1: reading active writers
2026/04/14 04:48:25 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/14 04:48:26 DEBUG : Looking for writers
2026/04/14 04:48:26 DEBUG : file1: reading active writers
2026/04/14 04:48:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/14 04:48:27 DEBUG : Looking for writers
2026/04/14 04:48:27 DEBUG : file1: reading active writers
2026/04/14 04:48:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/14 04:48:28 DEBUG : Looking for writers
2026/04/14 04:48:28 DEBUG : file1: reading active writers
2026/04/14 04:48:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/14 04:48:29 DEBUG : Looking for writers
2026/04/14 04:48:29 DEBUG : file1: reading active writers
2026/04/14 04:48:29 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/14 04:48:29 DEBUG : proton drive root link ID 'rclone-test-filadop3siki': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/04/14 04:48:29 INFO  : proton drive root link ID 'rclone-test-filadop3siki': vfs cache: cleaned: objects 1 (was 1) in use 1, to upload 1, uploading 0, total size 11 (was 11)
2026/04/14 04:48:30 DEBUG : Looking for writers
2026/04/14 04:48:30 DEBUG : file1: reading active writers
2026/04/14 04:48:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/14 04:48:31 DEBUG : Looking for writers
2026/04/14 04:48:31 DEBUG : file1: reading active writers
2026/04/14 04:48:31 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/14 04:48:32 DEBUG : Looking for writers
2026/04/14 04:48:32 DEBUG : file1: reading active writers
2026/04/14 04:48:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/14 04:48:33 DEBUG : Looking for writers
2026/04/14 04:48:33 DEBUG : file1: reading active writers
2026/04/14 04:48:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/14 04:48:34 DEBUG : Looking for writers
2026/04/14 04:48:34 DEBUG : file1: reading active writers
2026/04/14 04:48:34 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/14 04:48:35 DEBUG : Looking for writers
2026/04/14 04:48:35 DEBUG : file1: reading active writers
2026/04/14 04:48:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/14 04:48:36 DEBUG : Looking for writers
2026/04/14 04:48:36 DEBUG : file1: reading active writers
2026/04/14 04:48:36 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/14 04:48:37 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0x19bfe3a74000 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x19bfe3c10908 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:28311950526784} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14010574850944732341 ext:85771769184 loc:0x46a1880} ATime:{wall:14010574850944753531 ext:85771790374 loc:0x46a1880} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
}
2026/04/14 04:48:37 DEBUG : >WaitForWriters: 
2026/04/14 04:48:37 DEBUG : proton drive root link ID 'rclone-test-filadop3siki': vfs cache: cleaner exiting
2026/04/14 04:48:37 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleWriteAt (67.47s)
=== RUN   TestRWFileHandleWriteNoWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-filadop3siki'", Local "Local file system at /tmp/rclone2078155968", Modify Window "1s"
2026/04/14 04:48:37 INFO  : proton drive root link ID 'rclone-test-filadop3siki': poll-interval is not supported by this remote
2026/04/14 04:48:37 DEBUG : proton drive root link ID 'rclone-test-filadop3siki': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/14 04:48:37 DEBUG : proton drive root link ID 'rclone-test-filadop3siki': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-filadop3siki"
2026/04/14 04:48:37 DEBUG : proton drive root link ID 'rclone-test-filadop3siki': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-filadop3siki"
2026/04/14 04:48:37 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-filadop3siki"
2026/04/14 04:48:37 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/14 04:48:37 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-filadop3siki" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-filadop3siki"
2026/04/14 04:48:37 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-filadop3siki"
2026/04/14 04:48:37 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/14 04:48:37 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-filadop3siki" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-filadop3siki"
2026/04/14 04:48:37 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/14 04:48:37 INFO  : proton drive root link ID 'rclone-test-filadop3siki': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/14 04:48:37 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/14 04:48:37 DEBUG : file1: newRWFileHandle: 
2026/04/14 04:48:37 DEBUG : file1(0x19bfe390ca00): openPending: 
2026/04/14 04:48:37 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/04/14 04:48:37 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/14 04:48:37 DEBUG : file1(0x19bfe390ca00): >openPending: err=<nil>
2026/04/14 04:48:37 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/04/14 04:48:37 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/14 04:48:37 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/04/14 04:48:37 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/04/14 04:48:37 DEBUG : file1(0x19bfe390ca00): close: 
2026/04/14 04:48:37 DEBUG : file1: vfs cache: setting modification time to 2026-04-14 04:48:37.501757911 +0000 UTC m=+153.246981752
2026/04/14 04:48:37 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/04/14 04:48:37 DEBUG : file1(0x19bfe390ca00): >close: err=<nil>
2026/04/14 04:48:37 DEBUG : file2: OpenFile: flags=O_WRONLY|O_CREATE|O_TRUNC, perm=-rwxrwxrwx
2026/04/14 04:48:37 DEBUG : file2: Open: flags=O_WRONLY|O_CREATE|O_TRUNC
2026/04/14 04:48:37 DEBUG : file2: newRWFileHandle: 
2026/04/14 04:48:37 DEBUG : file2(0x19bfe390cf00): openPending: 
2026/04/14 04:48:37 DEBUG : file2: vfs cache: truncate to size=0 (not needed as size correct)
2026/04/14 04:48:37 DEBUG : Added virtual directory entry vAddFile: "file2"
2026/04/14 04:48:37 DEBUG : file2(0x19bfe390cf00): >openPending: err=<nil>
2026/04/14 04:48:37 DEBUG : file2: >newRWFileHandle: err=<nil>
2026/04/14 04:48:37 DEBUG : Added virtual directory entry vAddFile: "file2"
2026/04/14 04:48:37 DEBUG : file2: >Open: fd=file2 (rw), err=<nil>
2026/04/14 04:48:37 DEBUG : file2: >OpenFile: fd=file2 (rw), err=<nil>
2026/04/14 04:48:37 DEBUG : file2(0x19bfe390cf00): RWFileHandle.Flush
2026/04/14 04:48:37 DEBUG : file2(0x19bfe390cf00): RWFileHandle.Release
2026/04/14 04:48:37 DEBUG : file2(0x19bfe390cf00): close: 
2026/04/14 04:48:37 DEBUG : file2: vfs cache: setting modification time to 2026-04-14 04:48:37.502527806 +0000 UTC m=+153.247751646
2026/04/14 04:48:37 INFO  : file2: vfs cache: queuing for upload in 100ms
2026/04/14 04:48:37 DEBUG : file2(0x19bfe390cf00): >close: err=<nil>
2026/04/14 04:48:37 DEBUG : WaitForWriters: timeout=30s
2026/04/14 04:48:37 DEBUG : Looking for writers
2026/04/14 04:48:37 DEBUG : file1: reading active writers
2026/04/14 04:48:37 DEBUG : file2: reading active writers
2026/04/14 04:48:37 DEBUG : Still 0 writers active and 2 cache items in use, waiting 10ms
2026/04/14 04:48:37 DEBUG : Looking for writers
2026/04/14 04:48:37 DEBUG : file2: reading active writers
2026/04/14 04:48:37 DEBUG : file1: reading active writers
2026/04/14 04:48:37 DEBUG : Still 0 writers active and 2 cache items in use, waiting 20ms
2026/04/14 04:48:37 DEBUG : Looking for writers
2026/04/14 04:48:37 DEBUG : file2: reading active writers
2026/04/14 04:48:37 DEBUG : file1: reading active writers
2026/04/14 04:48:37 DEBUG : Still 0 writers active and 2 cache items in use, waiting 40ms
2026/04/14 04:48:37 DEBUG : Looking for writers
2026/04/14 04:48:37 DEBUG : file1: reading active writers
2026/04/14 04:48:37 DEBUG : file2: reading active writers
2026/04/14 04:48:37 DEBUG : Still 0 writers active and 2 cache items in use, waiting 80ms
2026/04/14 04:48:37 DEBUG : file2: vfs cache: starting upload
2026/04/14 04:48:37 DEBUG : file1: vfs cache: starting upload
2026/04/14 04:48:37 DEBUG : Looking for writers
2026/04/14 04:48:37 DEBUG : file1: reading active writers
2026/04/14 04:48:37 DEBUG : file2: reading active writers
2026/04/14 04:48:37 DEBUG : Still 0 writers active and 2 cache items in use, waiting 160ms
2026/04/14 04:48:37 DEBUG : Looking for writers
2026/04/14 04:48:37 DEBUG : file1: reading active writers
2026/04/14 04:48:37 DEBUG : file2: reading active writers
2026/04/14 04:48:37 DEBUG : Still 0 writers active and 2 cache items in use, waiting 320ms
2026/04/14 04:48:37.939907 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/14 04:48:37.939928 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/14 04:48:37 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)
2026/04/14 04:48:37 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)
2026/04/14 04:48:38 DEBUG : Looking for writers
2026/04/14 04:48:38 DEBUG : file1: reading active writers
2026/04/14 04:48:38 DEBUG : file2: reading active writers
2026/04/14 04:48:38 DEBUG : Still 0 writers active and 2 cache items in use, waiting 640ms
2026/04/14 04:48:38 DEBUG : file2: vfs cache: starting upload
2026/04/14 04:48:38.305666 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/14 04:48:38.305688 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/14 04:48:38 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)
2026/04/14 04:48:38 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)
2026/04/14 04:48:38 DEBUG : file1: vfs cache: starting upload
2026/04/14 04:48:38.632026 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/14 04:48:38.632049 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/14 04:48:38 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)
2026/04/14 04:48:38 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)
2026/04/14 04:48:38 DEBUG : Looking for writers
2026/04/14 04:48:38 DEBUG : file1: reading active writers
2026/04/14 04:48:38 DEBUG : file2: reading active writers
2026/04/14 04:48:38 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/14 04:48:38.976778 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/14 04:48:38.976797 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/14 04:48:38 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)
2026/04/14 04:48:38 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)
2026/04/14 04:48:39 DEBUG : file2: vfs cache: starting upload
2026/04/14 04:48:39.359793 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/14 04:48:39.359817 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/14 04:48:39 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)
2026/04/14 04:48:39 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)
2026/04/14 04:48:39 DEBUG : file1: vfs cache: starting upload
2026/04/14 04:48:39.733407 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/14 04:48:39.733428 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/14 04:48:39 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)
2026/04/14 04:48:39 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)
2026/04/14 04:48:39 DEBUG : Looking for writers
2026/04/14 04:48:39 DEBUG : file1: reading active writers
2026/04/14 04:48:39 DEBUG : file2: reading active writers
2026/04/14 04:48:39 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/14 04:48:40 DEBUG : file2: vfs cache: starting upload
2026/04/14 04:48:40.501771 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/14 04:48:40.501791 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/14 04:48:40 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)
2026/04/14 04:48:40 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)
2026/04/14 04:48:40 DEBUG : file1: vfs cache: starting upload
2026/04/14 04:48:40 DEBUG : Looking for writers
2026/04/14 04:48:40 DEBUG : file2: reading active writers
2026/04/14 04:48:40 DEBUG : file1: reading active writers
2026/04/14 04:48:40 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/14 04:48:40.859464 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/14 04:48:40.859493 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/14 04:48:40 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)
2026/04/14 04:48:40 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)
2026/04/14 04:48:41 DEBUG : Looking for writers
2026/04/14 04:48:41 DEBUG : file1: reading active writers
2026/04/14 04:48:41 DEBUG : file2: reading active writers
2026/04/14 04:48:41 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/14 04:48:42 DEBUG : file2: vfs cache: starting upload
2026/04/14 04:48:42 DEBUG : file1: vfs cache: starting upload
2026/04/14 04:48:42.484767 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/14 04:48:42.484792 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/14 04:48:42 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/14 04:48:42 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)
2026/04/14 04:48:42 DEBUG : Looking for writers
2026/04/14 04:48:42 DEBUG : file2: reading active writers
2026/04/14 04:48:42 DEBUG : file1: reading active writers
2026/04/14 04:48:42 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/14 04:48:42.802984 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/14 04:48:42.803006 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/14 04:48:42 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)
2026/04/14 04:48:42 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)
2026/04/14 04:48:43 DEBUG : Looking for writers
2026/04/14 04:48:43 DEBUG : file1: reading active writers
2026/04/14 04:48:43 DEBUG : file2: reading active writers
2026/04/14 04:48:43 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/14 04:48:44 DEBUG : Looking for writers
2026/04/14 04:48:44 DEBUG : file1: reading active writers
2026/04/14 04:48:44 DEBUG : file2: reading active writers
2026/04/14 04:48:44 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/14 04:48:45 DEBUG : file2: vfs cache: starting upload
2026/04/14 04:48:45 DEBUG : Looking for writers
2026/04/14 04:48:45 DEBUG : file1: reading active writers
2026/04/14 04:48:45 DEBUG : file2: reading active writers
2026/04/14 04:48:45 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/14 04:48:46 DEBUG : file1: vfs cache: starting upload
2026/04/14 04:48:46.006236 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/14 04:48:46.006255 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/14 04:48:46 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)
2026/04/14 04:48:46 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)
2026/04/14 04:48:46.377909 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/14 04:48:46.377932 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/14 04:48:46 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)
2026/04/14 04:48:46 ERROR : file1: vfs cache: failed to upload try #6, will retry in 6.4s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/14 04:48:46 DEBUG : Looking for writers
2026/04/14 04:48:46 DEBUG : file1: reading active writers
2026/04/14 04:48:46 DEBUG : file2: reading active writers
2026/04/14 04:48:46 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/14 04:48:47 DEBUG : Looking for writers
2026/04/14 04:48:47 DEBUG : file1: reading active writers
2026/04/14 04:48:47 DEBUG : file2: reading active writers
2026/04/14 04:48:47 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/14 04:48:48 DEBUG : Looking for writers
2026/04/14 04:48:48 DEBUG : file1: reading active writers
2026/04/14 04:48:48 DEBUG : file2: reading active writers
2026/04/14 04:48:48 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/14 04:48:49 DEBUG : Looking for writers
2026/04/14 04:48:49 DEBUG : file2: reading active writers
2026/04/14 04:48:49 DEBUG : file1: reading active writers
2026/04/14 04:48:49 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/14 04:48:50 DEBUG : Looking for writers
2026/04/14 04:48:50 DEBUG : file1: reading active writers
2026/04/14 04:48:50 DEBUG : file2: reading active writers
2026/04/14 04:48:50 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/14 04:48:51 DEBUG : Looking for writers
2026/04/14 04:48:51 DEBUG : file1: reading active writers
2026/04/14 04:48:51 DEBUG : file2: reading active writers
2026/04/14 04:48:51 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/14 04:48:52 DEBUG : file2: vfs cache: starting upload
2026/04/14 04:48:52.747444 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/14 04:48:52.747469 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/14 04:48:52 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/14 04:48:52 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)
2026/04/14 04:48:52 DEBUG : file1: vfs cache: starting upload
2026/04/14 04:48:52 DEBUG : Looking for writers
2026/04/14 04:48:52 DEBUG : file1: reading active writers
2026/04/14 04:48:52 DEBUG : file2: reading active writers
2026/04/14 04:48:52 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/14 04:48:53.108717 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/14 04:48:53.108736 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/14 04:48:53 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)
2026/04/14 04:48:53 ERROR : file1: vfs cache: failed to upload try #7, will retry in 12.8s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/14 04:48:53 DEBUG : Looking for writers
2026/04/14 04:48:53 DEBUG : file1: reading active writers
2026/04/14 04:48:53 DEBUG : file2: reading active writers
2026/04/14 04:48:53 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/14 04:48:54 DEBUG : Looking for writers
2026/04/14 04:48:54 DEBUG : file2: reading active writers
2026/04/14 04:48:54 DEBUG : file1: reading active writers
2026/04/14 04:48:54 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/14 04:48:55 DEBUG : Looking for writers
2026/04/14 04:48:55 DEBUG : file1: reading active writers
2026/04/14 04:48:55 DEBUG : file2: reading active writers
2026/04/14 04:48:55 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/14 04:48:56 DEBUG : Looking for writers
2026/04/14 04:48:56 DEBUG : file1: reading active writers
2026/04/14 04:48:56 DEBUG : file2: reading active writers
2026/04/14 04:48:56 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/14 04:48:57 DEBUG : Looking for writers
2026/04/14 04:48:57 DEBUG : file1: reading active writers
2026/04/14 04:48:57 DEBUG : file2: reading active writers
2026/04/14 04:48:57 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/14 04:48:58 DEBUG : Looking for writers
2026/04/14 04:48:58 DEBUG : file1: reading active writers
2026/04/14 04:48:58 DEBUG : file2: reading active writers
2026/04/14 04:48:58 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/14 04:48:59 DEBUG : Looking for writers
2026/04/14 04:48:59 DEBUG : file1: reading active writers
2026/04/14 04:48:59 DEBUG : file2: reading active writers
2026/04/14 04:48:59 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/14 04:49:00 DEBUG : Looking for writers
2026/04/14 04:49:00 DEBUG : file1: reading active writers
2026/04/14 04:49:00 DEBUG : file2: reading active writers
2026/04/14 04:49:00 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/14 04:49:01 DEBUG : Looking for writers
2026/04/14 04:49:01 DEBUG : file1: reading active writers
2026/04/14 04:49:01 DEBUG : file2: reading active writers
2026/04/14 04:49:01 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/14 04:49:02 DEBUG : Looking for writers
2026/04/14 04:49:02 DEBUG : file1: reading active writers
2026/04/14 04:49:02 DEBUG : file2: reading active writers
2026/04/14 04:49:02 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/14 04:49:03 DEBUG : Looking for writers
2026/04/14 04:49:03 DEBUG : file1: reading active writers
2026/04/14 04:49:03 DEBUG : file2: reading active writers
2026/04/14 04:49:03 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/14 04:49:04 DEBUG : Looking for writers
2026/04/14 04:49:04 DEBUG : file1: reading active writers
2026/04/14 04:49:04 DEBUG : file2: reading active writers
2026/04/14 04:49:04 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/14 04:49:05 DEBUG : file2: vfs cache: starting upload
2026/04/14 04:49:05 DEBUG : Looking for writers
2026/04/14 04:49:05 DEBUG : file1: reading active writers
2026/04/14 04:49:05 DEBUG : file2: reading active writers
2026/04/14 04:49:05 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/14 04:49:05 DEBUG : file1: vfs cache: starting upload
2026/04/14 04:49:05.941764 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/14 04:49:05.941785 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/14 04:49:05 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)
2026/04/14 04:49:05 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)
2026/04/14 04:49:06.307215 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/14 04:49:06.307234 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/14 04:49:06 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/14 04:49:06 ERROR : file1: vfs cache: failed to upload try #8, will retry in 25.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/14 04:49:06 DEBUG : Looking for writers
2026/04/14 04:49:06 DEBUG : file1: reading active writers
2026/04/14 04:49:06 DEBUG : file2: reading active writers
2026/04/14 04:49:06 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/14 04:49:07 ERROR : Exiting even though 0 writers active and 2 cache items in use after 30s
Cache{
	"file1": &{c:0x19bfe36ba000 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x19bfe3844248 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:28311946543744} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14010574923360647127 ext:153246981752 loc:0x46a1880} ATime:{wall:14010574923360876681 ext:153247211305 loc:0x46a1880} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
	"file2": &{c:0x19bfe36ba000 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x19bfe3844488 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:28311946544320} name:file2 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14010574923361417022 ext:153247751646 loc:0x46a1880} ATime:{wall:14010574923361531418 ext:153247866043 loc:0x46a1880} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:2 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
}
2026/04/14 04:49:07 DEBUG : >WaitForWriters: 
2026/04/14 04:49:07 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
2026/04/14 04:49:08 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
2026/04/14 04:49:10 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: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
2026/04/14 04:49:14 DEBUG : WaitForWriters: timeout=30s
2026/04/14 04:49:14 DEBUG : Looking for writers
2026/04/14 04:49:14 DEBUG : file1: reading active writers
2026/04/14 04:49:14 DEBUG : file2: reading active writers
2026/04/14 04:49:14 DEBUG : Still 0 writers active and 2 cache items in use, waiting 10ms
2026/04/14 04:49:14 DEBUG : Looking for writers
2026/04/14 04:49:14 DEBUG : file1: reading active writers
2026/04/14 04:49:14 DEBUG : file2: reading active writers
2026/04/14 04:49:14 DEBUG : Still 0 writers active and 2 cache items in use, waiting 20ms
2026/04/14 04:49:14 DEBUG : Looking for writers
2026/04/14 04:49:14 DEBUG : file2: reading active writers
2026/04/14 04:49:14 DEBUG : file1: reading active writers
2026/04/14 04:49:14 DEBUG : Still 0 writers active and 2 cache items in use, waiting 40ms
2026/04/14 04:49:14 DEBUG : Looking for writers
2026/04/14 04:49:14 DEBUG : file1: reading active writers
2026/04/14 04:49:14 DEBUG : file2: reading active writers
2026/04/14 04:49:14 DEBUG : Still 0 writers active and 2 cache items in use, waiting 80ms
2026/04/14 04:49:15 DEBUG : Looking for writers
2026/04/14 04:49:15 DEBUG : file1: reading active writers
2026/04/14 04:49:15 DEBUG : file2: reading active writers
2026/04/14 04:49:15 DEBUG : Still 0 writers active and 2 cache items in use, waiting 160ms
2026/04/14 04:49:15 DEBUG : Looking for writers
2026/04/14 04:49:15 DEBUG : file2: reading active writers
2026/04/14 04:49:15 DEBUG : file1: reading active writers
2026/04/14 04:49:15 DEBUG : Still 0 writers active and 2 cache items in use, waiting 320ms
2026/04/14 04:49:15 DEBUG : Looking for writers
2026/04/14 04:49:15 DEBUG : file1: reading active writers
2026/04/14 04:49:15 DEBUG : file2: reading active writers
2026/04/14 04:49:15 DEBUG : Still 0 writers active and 2 cache items in use, waiting 640ms
2026/04/14 04:49:16 DEBUG : Looking for writers
2026/04/14 04:49:16 DEBUG : file1: reading active writers
2026/04/14 04:49:16 DEBUG : file2: reading active writers
2026/04/14 04:49:16 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/14 04:49:17 DEBUG : Looking for writers
2026/04/14 04:49:17 DEBUG : file1: reading active writers
2026/04/14 04:49:17 DEBUG : file2: reading active writers
2026/04/14 04:49:17 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/14 04:49:18 DEBUG : Looking for writers
2026/04/14 04:49:18 DEBUG : file1: reading active writers
2026/04/14 04:49:18 DEBUG : file2: reading active writers
2026/04/14 04:49:18 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/14 04:49:19 DEBUG : Looking for writers
2026/04/14 04:49:19 DEBUG : file1: reading active writers
2026/04/14 04:49:19 DEBUG : file2: reading active writers
2026/04/14 04:49:19 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/14 04:49:20 DEBUG : Looking for writers
2026/04/14 04:49:20 DEBUG : file1: reading active writers
2026/04/14 04:49:20 DEBUG : file2: reading active writers
2026/04/14 04:49:20 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/14 04:49:21 DEBUG : Looking for writers
2026/04/14 04:49:21 DEBUG : file1: reading active writers
2026/04/14 04:49:21 DEBUG : file2: reading active writers
2026/04/14 04:49:21 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/14 04:49:22 DEBUG : Looking for writers
2026/04/14 04:49:22 DEBUG : file1: reading active writers
2026/04/14 04:49:22 DEBUG : file2: reading active writers
2026/04/14 04:49:22 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/14 04:49:23 DEBUG : Looking for writers
2026/04/14 04:49:23 DEBUG : file1: reading active writers
2026/04/14 04:49:23 DEBUG : file2: reading active writers
2026/04/14 04:49:23 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/14 04:49:24 DEBUG : Looking for writers
2026/04/14 04:49:24 DEBUG : file2: reading active writers
2026/04/14 04:49:24 DEBUG : file1: reading active writers
2026/04/14 04:49:24 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/14 04:49:25 DEBUG : Looking for writers
2026/04/14 04:49:25 DEBUG : file1: reading active writers
2026/04/14 04:49:25 DEBUG : file2: reading active writers
2026/04/14 04:49:25 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/14 04:49:26 DEBUG : Looking for writers
2026/04/14 04:49:26 DEBUG : file1: reading active writers
2026/04/14 04:49:26 DEBUG : file2: reading active writers
2026/04/14 04:49:26 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/14 04:49:27 DEBUG : Looking for writers
2026/04/14 04:49:27 DEBUG : file1: reading active writers
2026/04/14 04:49:27 DEBUG : file2: reading active writers
2026/04/14 04:49:27 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/14 04:49:28 DEBUG : Looking for writers
2026/04/14 04:49:28 DEBUG : file1: reading active writers
2026/04/14 04:49:28 DEBUG : file2: reading active writers
2026/04/14 04:49:28 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/14 04:49:29 DEBUG : Looking for writers
2026/04/14 04:49:29 DEBUG : file1: reading active writers
2026/04/14 04:49:29 DEBUG : file2: reading active writers
2026/04/14 04:49:29 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/14 04:49:30 DEBUG : Looking for writers
2026/04/14 04:49:30 DEBUG : file1: reading active writers
2026/04/14 04:49:30 DEBUG : file2: reading active writers
2026/04/14 04:49:30 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/14 04:49:31 DEBUG : Looking for writers
2026/04/14 04:49:31 DEBUG : file1: reading active writers
2026/04/14 04:49:31 DEBUG : file2: reading active writers
2026/04/14 04:49:31 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/14 04:49:31 DEBUG : file2: vfs cache: starting upload
2026/04/14 04:49:31 DEBUG : file1: vfs cache: starting upload
2026/04/14 04:49:31.945265 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/14 04:49:31.945286 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/14 04:49:31 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/14 04:49:31 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)
2026/04/14 04:49:32 DEBUG : Looking for writers
2026/04/14 04:49:32 DEBUG : file1: reading active writers
2026/04/14 04:49:32 DEBUG : file2: reading active writers
2026/04/14 04:49:32 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/14 04:49:32.305651 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/14 04:49:32.305675 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/14 04:49:32 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/14 04:49:32 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)
2026/04/14 04:49:33 DEBUG : Looking for writers
2026/04/14 04:49:33 DEBUG : file1: reading active writers
2026/04/14 04:49:33 DEBUG : file2: reading active writers
2026/04/14 04:49:33 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/14 04:49:34 DEBUG : Looking for writers
2026/04/14 04:49:34 DEBUG : file1: reading active writers
2026/04/14 04:49:34 DEBUG : file2: reading active writers
2026/04/14 04:49:34 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/14 04:49:35 DEBUG : Looking for writers
2026/04/14 04:49:35 DEBUG : file1: reading active writers
2026/04/14 04:49:35 DEBUG : file2: reading active writers
2026/04/14 04:49:35 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/14 04:49:36 DEBUG : Looking for writers
2026/04/14 04:49:36 DEBUG : file1: reading active writers
2026/04/14 04:49:36 DEBUG : file2: reading active writers
2026/04/14 04:49:36 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/14 04:49:37 DEBUG : Looking for writers
2026/04/14 04:49:37 DEBUG : file1: reading active writers
2026/04/14 04:49:37 DEBUG : file2: reading active writers
2026/04/14 04:49:37 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/14 04:49:37 DEBUG : proton drive root link ID 'rclone-test-filadop3siki': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/04/14 04:49:37 DEBUG : proton drive root link ID 'rclone-test-filadop3siki': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file2 not removed, freed 0 bytes
2026/04/14 04:49:37 INFO  : proton drive root link ID 'rclone-test-filadop3siki': vfs cache: cleaned: objects 2 (was 2) in use 2, to upload 2, uploading 0, total size 0 (was 0)
2026/04/14 04:49:38 DEBUG : Looking for writers
2026/04/14 04:49:38 DEBUG : file1: reading active writers
2026/04/14 04:49:38 DEBUG : file2: reading active writers
2026/04/14 04:49:38 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/14 04:49:39 DEBUG : Looking for writers
2026/04/14 04:49:39 DEBUG : file1: reading active writers
2026/04/14 04:49:39 DEBUG : file2: reading active writers
2026/04/14 04:49:39 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/14 04:49:40 DEBUG : Looking for writers
2026/04/14 04:49:40 DEBUG : file2: reading active writers
2026/04/14 04:49:40 DEBUG : file1: reading active writers
2026/04/14 04:49:40 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/14 04:49:41 DEBUG : Looking for writers
2026/04/14 04:49:41 DEBUG : file1: reading active writers
2026/04/14 04:49:41 DEBUG : file2: reading active writers
2026/04/14 04:49:41 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/14 04:49:42 DEBUG : Looking for writers
2026/04/14 04:49:42 DEBUG : file1: reading active writers
2026/04/14 04:49:42 DEBUG : file2: reading active writers
2026/04/14 04:49:42 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/14 04:49:43 DEBUG : Looking for writers
2026/04/14 04:49:43 DEBUG : file2: reading active writers
2026/04/14 04:49:43 DEBUG : file1: reading active writers
2026/04/14 04:49:43 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/14 04:49:44 DEBUG : Looking for writers
2026/04/14 04:49:44 DEBUG : file1: reading active writers
2026/04/14 04:49:44 DEBUG : file2: reading active writers
2026/04/14 04:49:44 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/14 04:49:44 ERROR : Exiting even though 0 writers active and 2 cache items in use after 30s
Cache{
	"file2": &{c:0x19bfe36ba000 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x19bfe3844488 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:28311946544320} name:file2 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14010574923361417022 ext:153247751646 loc:0x46a1880} ATime:{wall:14010574923361531418 ext:153247866043 loc:0x46a1880} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:2 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
	"file1": &{c:0x19bfe36ba000 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x19bfe3844248 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:28311946543744} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14010574923360647127 ext:153246981752 loc:0x46a1880} ATime:{wall:14010574923360876681 ext:153247211305 loc:0x46a1880} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
}
2026/04/14 04:49:44 DEBUG : >WaitForWriters: 
2026/04/14 04:49:44 DEBUG : proton drive root link ID 'rclone-test-filadop3siki': vfs cache: cleaner exiting
2026/04/14 04:49:44 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleWriteNoWrite (67.48s)
=== RUN   TestRWFileHandleSizeTruncateExisting
    run.go:185: Remote "proton drive root link ID 'rclone-test-filadop3siki'", Local "Local file system at /tmp/rclone2078155968", Modify Window "1s"
2026/04/14 04:49:44 INFO  : proton drive root link ID 'rclone-test-filadop3siki': poll-interval is not supported by this remote
2026/04/14 04:49:44 DEBUG : proton drive root link ID 'rclone-test-filadop3siki': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/14 04:49:44 DEBUG : proton drive root link ID 'rclone-test-filadop3siki': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-filadop3siki"
2026/04/14 04:49:44 DEBUG : proton drive root link ID 'rclone-test-filadop3siki': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-filadop3siki"
2026/04/14 04:49:44 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-filadop3siki"
2026/04/14 04:49:44 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/14 04:49:44 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-filadop3siki" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-filadop3siki"
2026/04/14 04:49:44 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-filadop3siki"
2026/04/14 04:49:44 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/14 04:49:44 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-filadop3siki" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-filadop3siki"
2026/04/14 04:49:44 INFO  : proton drive root link ID 'rclone-test-filadop3siki': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/14 04:49:45.204535 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/14 04:49:45.204564 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-filadop3siki'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/14 04:49:45 DEBUG : WaitForWriters: timeout=30s
2026/04/14 04:49:45 DEBUG : Looking for writers
2026/04/14 04:49:45 DEBUG : >WaitForWriters: 
2026/04/14 04:49:45 DEBUG : proton drive root link ID 'rclone-test-filadop3siki': vfs cache: cleaner exiting
2026/04/14 04:49:45 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSizeTruncateExisting (0.34s)
=== RUN   TestRWFileHandleSizeCreateExisting
    run.go:185: Remote "proton drive root link ID 'rclone-test-filadop3siki'", Local "Local file system at /tmp/rclone2078155968", Modify Window "1s"
2026/04/14 04:49:45 INFO  : proton drive root link ID 'rclone-test-filadop3siki': poll-interval is not supported by this remote
2026/04/14 04:49:45 DEBUG : proton drive root link ID 'rclone-test-filadop3siki': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/14 04:49:45 DEBUG : proton drive root link ID 'rclone-test-filadop3siki': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-filadop3siki"
2026/04/14 04:49:45 DEBUG : proton drive root link ID 'rclone-test-filadop3siki': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-filadop3siki"
2026/04/14 04:49:45 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-filadop3siki"
2026/04/14 04:49:45 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/14 04:49:45 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-filadop3siki" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-filadop3siki"
2026/04/14 04:49:45 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-filadop3siki"
2026/04/14 04:49:45 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/14 04:49:45 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-filadop3siki" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-filadop3siki"
2026/04/14 04:49:45 INFO  : proton drive root link ID 'rclone-test-filadop3siki': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/14 04:49:45.545842 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/14 04:49:45.545871 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-filadop3siki'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/14 04:49:45 DEBUG : WaitForWriters: timeout=30s
2026/04/14 04:49:45 DEBUG : Looking for writers
2026/04/14 04:49:45 DEBUG : >WaitForWriters: 
2026/04/14 04:49:45 DEBUG : proton drive root link ID 'rclone-test-filadop3siki': vfs cache: cleaner exiting
2026/04/14 04:49:45 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSizeCreateExisting (0.35s)
=== RUN   TestRWFileModTimeWithOpenWriters
    run.go:185: Remote "proton drive root link ID 'rclone-test-filadop3siki'", Local "Local file system at /tmp/rclone2078155968", Modify Window "1s"
2026/04/14 04:49:45 INFO  : proton drive root link ID 'rclone-test-filadop3siki': poll-interval is not supported by this remote
2026/04/14 04:49:45 DEBUG : proton drive root link ID 'rclone-test-filadop3siki': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/14 04:49:45 DEBUG : proton drive root link ID 'rclone-test-filadop3siki': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-filadop3siki"
2026/04/14 04:49:45 DEBUG : proton drive root link ID 'rclone-test-filadop3siki': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-filadop3siki"
2026/04/14 04:49:45 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-filadop3siki"
2026/04/14 04:49:45 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/14 04:49:45 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-filadop3siki" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-filadop3siki"
2026/04/14 04:49:45 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-filadop3siki"
2026/04/14 04:49:45 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/14 04:49:45 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-filadop3siki" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-filadop3siki"
2026/04/14 04:49:45 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/14 04:49:45 INFO  : proton drive root link ID 'rclone-test-filadop3siki': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/14 04:49:45 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/14 04:49:45 DEBUG : file1: newRWFileHandle: 
2026/04/14 04:49:45 DEBUG : file1(0x19bfe388c5c0): openPending: 
2026/04/14 04:49:45 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/04/14 04:49:45 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/14 04:49:45 DEBUG : file1(0x19bfe388c5c0): >openPending: err=<nil>
2026/04/14 04:49:45 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/04/14 04:49:45 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/14 04:49:45 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/04/14 04:49:45 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/04/14 04:49:45.964438 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/14 04:49:45.964458 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-filadop3siki'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/14 04:49:45 DEBUG : WaitForWriters: timeout=30s
2026/04/14 04:49:45 DEBUG : Looking for writers
2026/04/14 04:49:45 DEBUG : file1: reading active writers
2026/04/14 04:49:45 DEBUG : file1: active writers 1
2026/04/14 04:49:45 DEBUG : Still 1 writers active and 1 cache items in use, waiting 10ms
2026/04/14 04:49:45 DEBUG : Looking for writers
2026/04/14 04:49:45 DEBUG : file1: reading active writers
2026/04/14 04:49:45 DEBUG : file1: active writers 1
2026/04/14 04:49:45 DEBUG : Still 1 writers active and 1 cache items in use, waiting 20ms
2026/04/14 04:49:45 DEBUG : Looking for writers
2026/04/14 04:49:45 DEBUG : file1: reading active writers
2026/04/14 04:49:45 DEBUG : file1: active writers 1
2026/04/14 04:49:45 DEBUG : Still 1 writers active and 1 cache items in use, waiting 40ms
2026/04/14 04:49:46 DEBUG : Looking for writers
2026/04/14 04:49:46 DEBUG : file1: reading active writers
2026/04/14 04:49:46 DEBUG : file1: active writers 1
2026/04/14 04:49:46 DEBUG : Still 1 writers active and 1 cache items in use, waiting 80ms
2026/04/14 04:49:46 DEBUG : Looking for writers
2026/04/14 04:49:46 DEBUG : file1: reading active writers
2026/04/14 04:49:46 DEBUG : file1: active writers 1
2026/04/14 04:49:46 DEBUG : Still 1 writers active and 1 cache items in use, waiting 160ms
2026/04/14 04:49:46 DEBUG : Looking for writers
2026/04/14 04:49:46 DEBUG : file1: reading active writers
2026/04/14 04:49:46 DEBUG : file1: active writers 1
2026/04/14 04:49:46 DEBUG : Still 1 writers active and 1 cache items in use, waiting 320ms
2026/04/14 04:49:46 DEBUG : Looking for writers
2026/04/14 04:49:46 DEBUG : file1: reading active writers
2026/04/14 04:49:46 DEBUG : file1: active writers 1
2026/04/14 04:49:46 DEBUG : Still 1 writers active and 1 cache items in use, waiting 640ms
2026/04/14 04:49:47 DEBUG : Looking for writers
2026/04/14 04:49:47 DEBUG : file1: reading active writers
2026/04/14 04:49:47 DEBUG : file1: active writers 1
2026/04/14 04:49:47 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/14 04:49:48 DEBUG : Looking for writers
2026/04/14 04:49:48 DEBUG : file1: reading active writers
2026/04/14 04:49:48 DEBUG : file1: active writers 1
2026/04/14 04:49:48 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/14 04:49:49 DEBUG : Looking for writers
2026/04/14 04:49:49 DEBUG : file1: reading active writers
2026/04/14 04:49:49 DEBUG : file1: active writers 1
2026/04/14 04:49:49 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/14 04:49:50 DEBUG : Looking for writers
2026/04/14 04:49:50 DEBUG : file1: reading active writers
2026/04/14 04:49:50 DEBUG : file1: active writers 1
2026/04/14 04:49:50 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/14 04:49:51 DEBUG : Looking for writers
2026/04/14 04:49:51 DEBUG : file1: reading active writers
2026/04/14 04:49:51 DEBUG : file1: active writers 1
2026/04/14 04:49:51 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/14 04:49:52 DEBUG : Looking for writers
2026/04/14 04:49:52 DEBUG : file1: reading active writers
2026/04/14 04:49:52 DEBUG : file1: active writers 1
2026/04/14 04:49:52 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/14 04:49:53 DEBUG : Looking for writers
2026/04/14 04:49:53 DEBUG : file1: reading active writers
2026/04/14 04:49:53 DEBUG : file1: active writers 1
2026/04/14 04:49:53 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/14 04:49:54 DEBUG : Looking for writers
2026/04/14 04:49:54 DEBUG : file1: reading active writers
2026/04/14 04:49:54 DEBUG : file1: active writers 1
2026/04/14 04:49:54 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/14 04:49:55 DEBUG : Looking for writers
2026/04/14 04:49:55 DEBUG : file1: reading active writers
2026/04/14 04:49:55 DEBUG : file1: active writers 1
2026/04/14 04:49:55 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/14 04:49:56 DEBUG : Looking for writers
2026/04/14 04:49:56 DEBUG : file1: reading active writers
2026/04/14 04:49:56 DEBUG : file1: active writers 1
2026/04/14 04:49:56 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/14 04:49:57 DEBUG : Looking for writers
2026/04/14 04:49:57 DEBUG : file1: reading active writers
2026/04/14 04:49:57 DEBUG : file1: active writers 1
2026/04/14 04:49:57 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/14 04:49:58 DEBUG : Looking for writers
2026/04/14 04:49:58 DEBUG : file1: reading active writers
2026/04/14 04:49:58 DEBUG : file1: active writers 1
2026/04/14 04:49:58 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/14 04:49:59 DEBUG : Looking for writers
2026/04/14 04:49:59 DEBUG : file1: reading active writers
2026/04/14 04:49:59 DEBUG : file1: active writers 1
2026/04/14 04:49:59 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/14 04:50:00 DEBUG : Looking for writers
2026/04/14 04:50:00 DEBUG : file1: reading active writers
2026/04/14 04:50:00 DEBUG : file1: active writers 1
2026/04/14 04:50:00 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/14 04:50:01 DEBUG : Looking for writers
2026/04/14 04:50:01 DEBUG : file1: reading active writers
2026/04/14 04:50:01 DEBUG : file1: active writers 1
2026/04/14 04:50:01 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/14 04:50:02 DEBUG : Looking for writers
2026/04/14 04:50:02 DEBUG : file1: reading active writers
2026/04/14 04:50:02 DEBUG : file1: active writers 1
2026/04/14 04:50:02 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/14 04:50:03 DEBUG : Looking for writers
2026/04/14 04:50:03 DEBUG : file1: reading active writers
2026/04/14 04:50:03 DEBUG : file1: active writers 1
2026/04/14 04:50:03 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/14 04:50:04 DEBUG : Looking for writers
2026/04/14 04:50:04 DEBUG : file1: reading active writers
2026/04/14 04:50:04 DEBUG : file1: active writers 1
2026/04/14 04:50:04 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/14 04:50:05 DEBUG : Looking for writers
2026/04/14 04:50:05 DEBUG : file1: reading active writers
2026/04/14 04:50:05 DEBUG : file1: active writers 1
2026/04/14 04:50:05 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/14 04:50:06 DEBUG : Looking for writers
2026/04/14 04:50:06 DEBUG : file1: reading active writers
2026/04/14 04:50:06 DEBUG : file1: active writers 1
2026/04/14 04:50:06 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/14 04:50:07 DEBUG : Looking for writers
2026/04/14 04:50:07 DEBUG : file1: reading active writers
2026/04/14 04:50:07 DEBUG : file1: active writers 1
2026/04/14 04:50:07 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/14 04:50:08 DEBUG : Looking for writers
2026/04/14 04:50:08 DEBUG : file1: reading active writers
2026/04/14 04:50:08 DEBUG : file1: active writers 1
2026/04/14 04:50:08 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/14 04:50:09 DEBUG : Looking for writers
2026/04/14 04:50:09 DEBUG : file1: reading active writers
2026/04/14 04:50:09 DEBUG : file1: active writers 1
2026/04/14 04:50:09 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/14 04:50:10 DEBUG : Looking for writers
2026/04/14 04:50:10 DEBUG : file1: reading active writers
2026/04/14 04:50:10 DEBUG : file1: active writers 1
2026/04/14 04:50:10 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/14 04:50:11 DEBUG : Looking for writers
2026/04/14 04:50:11 DEBUG : file1: reading active writers
2026/04/14 04:50:11 DEBUG : file1: active writers 1
2026/04/14 04:50:11 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/14 04:50:12 DEBUG : Looking for writers
2026/04/14 04:50:12 DEBUG : file1: reading active writers
2026/04/14 04:50:12 DEBUG : file1: active writers 1
2026/04/14 04:50:12 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/14 04:50:13 DEBUG : Looking for writers
2026/04/14 04:50:13 DEBUG : file1: reading active writers
2026/04/14 04:50:13 DEBUG : file1: active writers 1
2026/04/14 04:50:13 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/14 04:50:14 DEBUG : Looking for writers
2026/04/14 04:50:14 DEBUG : file1: reading active writers
2026/04/14 04:50:14 DEBUG : file1: active writers 1
2026/04/14 04:50:14 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/14 04:50:15 DEBUG : Looking for writers
2026/04/14 04:50:15 DEBUG : file1: reading active writers
2026/04/14 04:50:15 DEBUG : file1: active writers 1
2026/04/14 04:50:15 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/14 04:50:15 ERROR : Exiting even though 1 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0x19bfe3ba1400 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x19bfe3bad7a8 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:28311950120928} name:file1 opens:1 downloaders:<nil> o:<nil> fd:0x19bfe3382920 info:{ModTime:{wall:14010574996566458861 ext:221438349464 loc:0x46a1880} ATime:{wall:14010574996566458861 ext:221438349464 loc:0x46a1880} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:0 pendingAccesses:0 modified:true beingReset:false graceTimer:<nil>},
}
2026/04/14 04:50:15 DEBUG : >WaitForWriters: 
2026/04/14 04:50:15 DEBUG : proton drive root link ID 'rclone-test-filadop3siki': vfs cache: cleaner exiting
2026/04/14 04:50:16 ERROR : error listing: directory not found
--- FAIL: TestRWFileModTimeWithOpenWriters (30.41s)
=== RUN   TestRWCacheUpdate
    run.go:185: Remote "proton drive root link ID 'rclone-test-filadop3siki'", Local "Local file system at /tmp/rclone2078155968", Modify Window "1s"
2026/04/14 04:50:16 INFO  : proton drive root link ID 'rclone-test-filadop3siki': poll-interval is not supported by this remote
2026/04/14 04:50:16 DEBUG : proton drive root link ID 'rclone-test-filadop3siki': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/14 04:50:16 DEBUG : proton drive root link ID 'rclone-test-filadop3siki': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-filadop3siki"
2026/04/14 04:50:16 DEBUG : proton drive root link ID 'rclone-test-filadop3siki': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-filadop3siki"
2026/04/14 04:50:16 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-filadop3siki"
2026/04/14 04:50:16 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/14 04:50:16 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-filadop3siki" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-filadop3siki"
2026/04/14 04:50:16 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-filadop3siki"
2026/04/14 04:50:16 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/14 04:50:16 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-filadop3siki" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-filadop3siki"
2026/04/14 04:50:16 INFO  : proton drive root link ID 'rclone-test-filadop3siki': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/14 04:50:16 DEBUG : forgetting directory cache
2026/04/14 04:50:16.293872 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/14 04:50:16.293896 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-filadop3siki'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/14 04:50:16 DEBUG : WaitForWriters: timeout=30s
2026/04/14 04:50:16 DEBUG : Looking for writers
2026/04/14 04:50:16 DEBUG : >WaitForWriters: 
2026/04/14 04:50:16 DEBUG : proton drive root link ID 'rclone-test-filadop3siki': vfs cache: cleaner exiting
2026/04/14 04:50:16 ERROR : error listing: directory not found
--- FAIL: TestRWCacheUpdate (0.34s)
=== RUN   TestCaseSensitivity
    run.go:185: Remote "proton drive root link ID 'rclone-test-filadop3siki'", Local "Local file system at /tmp/rclone2078155968", Modify Window "1s"
2026/04/14 04:50:16.645142 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/14 04:50:16.645165 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-filadop3siki'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/14 04:50:16 ERROR : error listing: directory not found
--- FAIL: TestCaseSensitivity (0.34s)
=== RUN   TestUnicodeNormalization
    run.go:185: Remote "proton drive root link ID 'rclone-test-filadop3siki'", Local "Local file system at /tmp/rclone2078155968", Modify Window "1s"
2026/04/14 04:50:17.017601 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/14 04:50:17.017622 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-filadop3siki'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/14 04:50:17 ERROR : error listing: directory not found
--- FAIL: TestUnicodeNormalization (0.38s)
=== RUN   TestVFSStat
    run.go:185: Remote "proton drive root link ID 'rclone-test-filadop3siki'", Local "Local file system at /tmp/rclone2078155968", Modify Window "1s"
2026/04/14 04:50:17 INFO  : proton drive root link ID 'rclone-test-filadop3siki': poll-interval is not supported by this remote
2026/04/14 04:50:17 NOTICE: proton drive root link ID 'rclone-test-filadop3siki': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/14 04:50:17.397793 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/14 04:50:17.397855 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-filadop3siki'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/14 04:50:17 DEBUG : WaitForWriters: timeout=30s
2026/04/14 04:50:17 DEBUG : Looking for writers
2026/04/14 04:50:17 DEBUG : >WaitForWriters: 
2026/04/14 04:50:17 ERROR : error listing: directory not found
--- FAIL: TestVFSStat (0.37s)
=== RUN   TestVFSStatParent
    run.go:185: Remote "proton drive root link ID 'rclone-test-filadop3siki'", Local "Local file system at /tmp/rclone2078155968", Modify Window "1s"
2026/04/14 04:50:17 INFO  : proton drive root link ID 'rclone-test-filadop3siki': poll-interval is not supported by this remote
2026/04/14 04:50:17 NOTICE: proton drive root link ID 'rclone-test-filadop3siki': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/14 04:50:17.813253 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/14 04:50:17.813277 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-filadop3siki'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/14 04:50:17 DEBUG : WaitForWriters: timeout=30s
2026/04/14 04:50:17 DEBUG : Looking for writers
2026/04/14 04:50:17 DEBUG : >WaitForWriters: 
2026/04/14 04:50:17 ERROR : error listing: directory not found
--- FAIL: TestVFSStatParent (0.42s)
=== RUN   TestVFSOpenFile
    run.go:185: Remote "proton drive root link ID 'rclone-test-filadop3siki'", Local "Local file system at /tmp/rclone2078155968", Modify Window "1s"
2026/04/14 04:50:17 INFO  : proton drive root link ID 'rclone-test-filadop3siki': poll-interval is not supported by this remote
2026/04/14 04:50:17 NOTICE: proton drive root link ID 'rclone-test-filadop3siki': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/14 04:50:18.178547 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/14 04:50:18.178574 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-filadop3siki'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/14 04:50:18 DEBUG : WaitForWriters: timeout=30s
2026/04/14 04:50:18 DEBUG : Looking for writers
2026/04/14 04:50:18 DEBUG : >WaitForWriters: 
2026/04/14 04:50:18 ERROR : error listing: directory not found
--- FAIL: TestVFSOpenFile (0.37s)
=== RUN   TestVFSRename
    run.go:185: Remote "proton drive root link ID 'rclone-test-filadop3siki'", Local "Local file system at /tmp/rclone2078155968", Modify Window "1s"
2026/04/14 04:50:18 INFO  : proton drive root link ID 'rclone-test-filadop3siki': poll-interval is not supported by this remote
2026/04/14 04:50:18 NOTICE: proton drive root link ID 'rclone-test-filadop3siki': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/14 04:50:18.538045 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/14 04:50:18.538068 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-filadop3siki'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/14 04:50:18 DEBUG : WaitForWriters: timeout=30s
2026/04/14 04:50:18 DEBUG : Looking for writers
2026/04/14 04:50:18 DEBUG : >WaitForWriters: 
2026/04/14 04:50:18 ERROR : error listing: directory not found
--- FAIL: TestVFSRename (0.36s)
=== RUN   TestVFSMkdir
    run.go:185: Remote "proton drive root link ID 'rclone-test-filadop3siki'", Local "Local file system at /tmp/rclone2078155968", Modify Window "1s"
2026/04/14 04:50:18 INFO  : proton drive root link ID 'rclone-test-filadop3siki': poll-interval is not supported by this remote
2026/04/14 04:50:18 NOTICE: proton drive root link ID 'rclone-test-filadop3siki': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/14 04:50:18 ERROR : error listing: directory not found
2026/04/14 04:50:18.951158 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/14 04:50:18.951185 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/14 04:50:18 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
2026/04/14 04:50:18 DEBUG : WaitForWriters: timeout=30s
2026/04/14 04:50:18 DEBUG : Looking for writers
2026/04/14 04:50:18 DEBUG : >WaitForWriters: 
2026/04/14 04:50:19 ERROR : error listing: directory not found
--- FAIL: TestVFSMkdir (0.41s)
=== RUN   TestVFSMkdirAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-filadop3siki'", Local "Local file system at /tmp/rclone2078155968", Modify Window "1s"
2026/04/14 04:50:19 INFO  : proton drive root link ID 'rclone-test-filadop3siki': poll-interval is not supported by this remote
2026/04/14 04:50:19 NOTICE: proton drive root link ID 'rclone-test-filadop3siki': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/14 04:50:19 ERROR : error listing: directory not found
2026/04/14 04:50:19 ERROR : error listing: directory not found
2026/04/14 04:50:19.491817 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/14 04:50:19.491849 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/14 04:50:19 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
2026/04/14 04:50:19 DEBUG : WaitForWriters: timeout=30s
2026/04/14 04:50:19 DEBUG : Looking for writers
2026/04/14 04:50:19 DEBUG : >WaitForWriters: 
2026/04/14 04:50:19 ERROR : error listing: directory not found
--- FAIL: TestVFSMkdirAll (0.54s)
=== RUN   TestWriteFileHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-filadop3siki'", Local "Local file system at /tmp/rclone2078155968", Modify Window "1s"
2026/04/14 04:50:19 INFO  : proton drive root link ID 'rclone-test-filadop3siki': poll-interval is not supported by this remote
2026/04/14 04:50:19 NOTICE: proton drive root link ID 'rclone-test-filadop3siki': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/14 04:50:19 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/14 04:50:19 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/14 04:50:19 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/14 04:50:19 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/14 04:50:19 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/14 04:50:19 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/14 04:50:19 ERROR : file1: WriteFileHandle: Read: Can't read and write to file without --vfs-cache-mode >= minimal
2026/04/14 04:50:19 ERROR : file1: WriteFileHandle: ReadAt: Can't read and write to file without --vfs-cache-mode >= minimal
2026/04/14 04:50:19 ERROR : file1: WriteFileHandle: Truncate: Can't change size without --vfs-cache-mode >= writes
2026/04/14 04:50:19 DEBUG : proton drive root link ID 'rclone-test-filadop3siki': File to upload is small (5 bytes), uploading instead of streaming
2026/04/14 04:50:19.973299 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/14 04:50:19.973321 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/14 04:50:19 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)
2026/04/14 04:50:19 DEBUG : file1: Remove: 
2026/04/14 04:50:19 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/14 04:50:19 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
2026/04/14 04:50:20 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
2026/04/14 04:50:21 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
2026/04/14 04:50:23 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
2026/04/14 04:50:27 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/14 04:50:27 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/14 04:50:27 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/14 04:50:27 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/14 04:50:27 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/14 04:50:27 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/14 04:50:27 DEBUG : proton drive root link ID 'rclone-test-filadop3siki': File to upload is small (0 bytes), uploading instead of streaming
2026/04/14 04:50:27.813632 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/14 04:50:27.813656 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/14 04:50:27 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)
2026/04/14 04:50:27 DEBUG : file1: Remove: 
2026/04/14 04:50:27 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/14 04:50:27 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
2026/04/14 04:50:27 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/14 04:50:27 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/14 04:50:27 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/14 04:50:27 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/14 04:50:27 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/14 04:50:27 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
2026/04/14 04:50:27 DEBUG : WaitForWriters: timeout=30s
2026/04/14 04:50:27 DEBUG : Looking for writers
2026/04/14 04:50:27 DEBUG : file1: reading active writers
2026/04/14 04:50:27 DEBUG : file1: active writers 1
2026/04/14 04:50:27 DEBUG : Still 1 writers active and 0 cache items in use, waiting 10ms
2026/04/14 04:50:27 DEBUG : Looking for writers
2026/04/14 04:50:27 DEBUG : file1: reading active writers
2026/04/14 04:50:27 DEBUG : file1: active writers 1
2026/04/14 04:50:27 DEBUG : Still 1 writers active and 0 cache items in use, waiting 20ms
2026/04/14 04:50:27 DEBUG : Looking for writers
2026/04/14 04:50:27 DEBUG : file1: reading active writers
2026/04/14 04:50:27 DEBUG : file1: active writers 1
2026/04/14 04:50:27 DEBUG : Still 1 writers active and 0 cache items in use, waiting 40ms
2026/04/14 04:50:27 DEBUG : Looking for writers
2026/04/14 04:50:27 DEBUG : file1: reading active writers
2026/04/14 04:50:27 DEBUG : file1: active writers 1
2026/04/14 04:50:27 DEBUG : Still 1 writers active and 0 cache items in use, waiting 80ms
2026/04/14 04:50:27 DEBUG : Looking for writers
2026/04/14 04:50:27 DEBUG : file1: reading active writers
2026/04/14 04:50:27 DEBUG : file1: active writers 1
2026/04/14 04:50:27 DEBUG : Still 1 writers active and 0 cache items in use, waiting 160ms
2026/04/14 04:50:28 DEBUG : Looking for writers
2026/04/14 04:50:28 DEBUG : file1: reading active writers
2026/04/14 04:50:28 DEBUG : file1: active writers 1
2026/04/14 04:50:28 DEBUG : Still 1 writers active and 0 cache items in use, waiting 320ms
2026/04/14 04:50:28 DEBUG : Looking for writers
2026/04/14 04:50:28 DEBUG : file1: reading active writers
2026/04/14 04:50:28 DEBUG : file1: active writers 1
2026/04/14 04:50:28 DEBUG : Still 1 writers active and 0 cache items in use, waiting 640ms
2026/04/14 04:50:29 DEBUG : Looking for writers
2026/04/14 04:50:29 DEBUG : file1: reading active writers
2026/04/14 04:50:29 DEBUG : file1: active writers 1
2026/04/14 04:50:29 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/14 04:50:30 DEBUG : Looking for writers
2026/04/14 04:50:30 DEBUG : file1: reading active writers
2026/04/14 04:50:30 DEBUG : file1: active writers 1
2026/04/14 04:50:30 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/14 04:50:31 DEBUG : Looking for writers
2026/04/14 04:50:31 DEBUG : file1: reading active writers
2026/04/14 04:50:31 DEBUG : file1: active writers 1
2026/04/14 04:50:31 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/14 04:50:32 DEBUG : Looking for writers
2026/04/14 04:50:32 DEBUG : file1: reading active writers
2026/04/14 04:50:32 DEBUG : file1: active writers 1
2026/04/14 04:50:32 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/14 04:50:33 DEBUG : Looking for writers
2026/04/14 04:50:33 DEBUG : file1: reading active writers
2026/04/14 04:50:33 DEBUG : file1: active writers 1
2026/04/14 04:50:33 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/14 04:50:34 DEBUG : Looking for writers
2026/04/14 04:50:34 DEBUG : file1: reading active writers
2026/04/14 04:50:34 DEBUG : file1: active writers 1
2026/04/14 04:50:34 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/14 04:50:35 DEBUG : Looking for writers
2026/04/14 04:50:35 DEBUG : file1: reading active writers
2026/04/14 04:50:35 DEBUG : file1: active writers 1
2026/04/14 04:50:35 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/14 04:50:36 DEBUG : Looking for writers
2026/04/14 04:50:36 DEBUG : file1: reading active writers
2026/04/14 04:50:36 DEBUG : file1: active writers 1
2026/04/14 04:50:36 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/14 04:50:37 DEBUG : Looking for writers
2026/04/14 04:50:37 DEBUG : file1: reading active writers
2026/04/14 04:50:37 DEBUG : file1: active writers 1
2026/04/14 04:50:37 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/14 04:50:38 DEBUG : Looking for writers
2026/04/14 04:50:38 DEBUG : file1: reading active writers
2026/04/14 04:50:38 DEBUG : file1: active writers 1
2026/04/14 04:50:38 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/14 04:50:39 DEBUG : Looking for writers
2026/04/14 04:50:39 DEBUG : file1: reading active writers
2026/04/14 04:50:39 DEBUG : file1: active writers 1
2026/04/14 04:50:39 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/14 04:50:40 DEBUG : Looking for writers
2026/04/14 04:50:40 DEBUG : file1: reading active writers
2026/04/14 04:50:40 DEBUG : file1: active writers 1
2026/04/14 04:50:40 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/14 04:50:41 DEBUG : Looking for writers
2026/04/14 04:50:41 DEBUG : file1: reading active writers
2026/04/14 04:50:41 DEBUG : file1: active writers 1
2026/04/14 04:50:41 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/14 04:50:42 DEBUG : Looking for writers
2026/04/14 04:50:42 DEBUG : file1: reading active writers
2026/04/14 04:50:42 DEBUG : file1: active writers 1
2026/04/14 04:50:42 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/14 04:50:43 DEBUG : Looking for writers
2026/04/14 04:50:43 DEBUG : file1: reading active writers
2026/04/14 04:50:43 DEBUG : file1: active writers 1
2026/04/14 04:50:43 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/14 04:50:44 DEBUG : Looking for writers
2026/04/14 04:50:44 DEBUG : file1: reading active writers
2026/04/14 04:50:44 DEBUG : file1: active writers 1
2026/04/14 04:50:44 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/14 04:50:45 DEBUG : Looking for writers
2026/04/14 04:50:45 DEBUG : file1: reading active writers
2026/04/14 04:50:45 DEBUG : file1: active writers 1
2026/04/14 04:50:45 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/14 04:50:46 DEBUG : Looking for writers
2026/04/14 04:50:46 DEBUG : file1: reading active writers
2026/04/14 04:50:46 DEBUG : file1: active writers 1
2026/04/14 04:50:46 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/14 04:50:47 DEBUG : Looking for writers
2026/04/14 04:50:47 DEBUG : file1: reading active writers
2026/04/14 04:50:47 DEBUG : file1: active writers 1
2026/04/14 04:50:47 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/14 04:50:48 DEBUG : Looking for writers
2026/04/14 04:50:48 DEBUG : file1: reading active writers
2026/04/14 04:50:48 DEBUG : file1: active writers 1
2026/04/14 04:50:48 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/14 04:50:49 DEBUG : Looking for writers
2026/04/14 04:50:49 DEBUG : file1: reading active writers
2026/04/14 04:50:49 DEBUG : file1: active writers 1
2026/04/14 04:50:49 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/14 04:50:50 DEBUG : Looking for writers
2026/04/14 04:50:50 DEBUG : file1: reading active writers
2026/04/14 04:50:50 DEBUG : file1: active writers 1
2026/04/14 04:50:50 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/14 04:50:51 DEBUG : Looking for writers
2026/04/14 04:50:51 DEBUG : file1: reading active writers
2026/04/14 04:50:51 DEBUG : file1: active writers 1
2026/04/14 04:50:51 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/14 04:50:52 DEBUG : Looking for writers
2026/04/14 04:50:52 DEBUG : file1: reading active writers
2026/04/14 04:50:52 DEBUG : file1: active writers 1
2026/04/14 04:50:52 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/14 04:50:53 DEBUG : Looking for writers
2026/04/14 04:50:53 DEBUG : file1: reading active writers
2026/04/14 04:50:53 DEBUG : file1: active writers 1
2026/04/14 04:50:53 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/14 04:50:54 DEBUG : Looking for writers
2026/04/14 04:50:54 DEBUG : file1: reading active writers
2026/04/14 04:50:54 DEBUG : file1: active writers 1
2026/04/14 04:50:54 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/14 04:50:55 DEBUG : Looking for writers
2026/04/14 04:50:55 DEBUG : file1: reading active writers
2026/04/14 04:50:55 DEBUG : file1: active writers 1
2026/04/14 04:50:55 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/14 04:50:56 DEBUG : Looking for writers
2026/04/14 04:50:56 DEBUG : file1: reading active writers
2026/04/14 04:50:56 DEBUG : file1: active writers 1
2026/04/14 04:50:56 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/14 04:50:57 DEBUG : Looking for writers
2026/04/14 04:50:57 DEBUG : file1: reading active writers
2026/04/14 04:50:57 DEBUG : file1: active writers 1
2026/04/14 04:50:57 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/14 04:50:57 ERROR : Exiting even though 1 writers active and 0 cache items in use after 30s
Cache: <nil>
2026/04/14 04:50:57 DEBUG : >WaitForWriters: 
2026/04/14 04:50:57 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleMethods (38.32s)
=== RUN   TestWriteFileHandleWriteAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-filadop3siki'", Local "Local file system at /tmp/rclone2078155968", Modify Window "1s"
2026/04/14 04:50:57 INFO  : proton drive root link ID 'rclone-test-filadop3siki': poll-interval is not supported by this remote
2026/04/14 04:50:57 NOTICE: proton drive root link ID 'rclone-test-filadop3siki': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/14 04:50:57 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/14 04:50:57 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/14 04:50:57 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/14 04:50:57 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/14 04:50:57 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/14 04:50:57 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/14 04:50:57 DEBUG : file1: waiting for in-sequence write to 100 for 1s
2026/04/14 04:50:58 DEBUG : file1: aborting in-sequence write wait, off=100
2026/04/14 04:50:58 DEBUG : file1: failed to wait for in-sequence write to 100
2026/04/14 04:50:58 ERROR : file1: WriteFileHandle.Write: can't seek in file without --vfs-cache-mode >= writes
2026/04/14 04:50:58 DEBUG : proton drive root link ID 'rclone-test-filadop3siki': File to upload is small (11 bytes), uploading instead of streaming
2026/04/14 04:50:59.292522 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/14 04:50:59.292550 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/14 04:50:59 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)
2026/04/14 04:50:59 DEBUG : file1: Remove: 
2026/04/14 04:50:59 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/14 04:50:59 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
2026/04/14 04:50:59 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
2026/04/14 04:50:59 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
2026/04/14 04:51:00 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
2026/04/14 04:51:02 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
2026/04/14 04:51:06 DEBUG : WaitForWriters: timeout=30s
2026/04/14 04:51:06 DEBUG : Looking for writers
2026/04/14 04:51:06 DEBUG : >WaitForWriters: 
2026/04/14 04:51:06 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleWriteAt (8.88s)
=== RUN   TestWriteFileHandleFlush
    run.go:185: Remote "proton drive root link ID 'rclone-test-filadop3siki'", Local "Local file system at /tmp/rclone2078155968", Modify Window "1s"
2026/04/14 04:51:06 INFO  : proton drive root link ID 'rclone-test-filadop3siki': poll-interval is not supported by this remote
2026/04/14 04:51:06 NOTICE: proton drive root link ID 'rclone-test-filadop3siki': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/14 04:51:06 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/14 04:51:06 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/14 04:51:06 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/14 04:51:06 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/14 04:51:06 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/14 04:51:06 DEBUG : file1: WriteFileHandle.Flush unwritten handle, writing 0 bytes to avoid race conditions
2026/04/14 04:51:06 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/14 04:51:06 DEBUG : proton drive root link ID 'rclone-test-filadop3siki': File to upload is small (5 bytes), uploading instead of streaming
2026/04/14 04:51:07.166701 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/14 04:51:07.166723 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/14 04:51:07 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)
2026/04/14 04:51:07 DEBUG : file1: Remove: 
2026/04/14 04:51:07 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/14 04:51:07 DEBUG : file1: >Remove: err=<nil>
2026/04/14 04:51:07 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
2026/04/14 04:51:07 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
2026/04/14 04:51:07 DEBUG : WaitForWriters: timeout=30s
2026/04/14 04:51:07 DEBUG : Looking for writers
2026/04/14 04:51:07 DEBUG : >WaitForWriters: 
2026/04/14 04:51:07 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleFlush (0.48s)
=== RUN   TestWriteFileHandleRelease
    run.go:185: Remote "proton drive root link ID 'rclone-test-filadop3siki'", Local "Local file system at /tmp/rclone2078155968", Modify Window "1s"
2026/04/14 04:51:07 INFO  : proton drive root link ID 'rclone-test-filadop3siki': poll-interval is not supported by this remote
2026/04/14 04:51:07 NOTICE: proton drive root link ID 'rclone-test-filadop3siki': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/14 04:51:07 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/14 04:51:07 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/14 04:51:07 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/14 04:51:07 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/14 04:51:07 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/14 04:51:07 DEBUG : file1: WriteFileHandle.Release closing
2026/04/14 04:51:07 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/14 04:51:07 DEBUG : proton drive root link ID 'rclone-test-filadop3siki': File to upload is small (0 bytes), uploading instead of streaming
2026/04/14 04:51:07.656632 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/14 04:51:07.656660 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/14 04:51:07 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)
2026/04/14 04:51:07 DEBUG : file1: Remove: 
2026/04/14 04:51:07 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/14 04:51:07 DEBUG : file1: >Remove: err=<nil>
2026/04/14 04:51:07 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
2026/04/14 04:51:07 DEBUG : file1: WriteFileHandle.Release nothing to do
2026/04/14 04:51:07 DEBUG : WaitForWriters: timeout=30s
2026/04/14 04:51:07 DEBUG : Looking for writers
2026/04/14 04:51:07 DEBUG : >WaitForWriters: 
2026/04/14 04:51:07 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleRelease (0.47s)
=== RUN   TestWriteFileModTimeWithOpenWriters
    run.go:185: Remote "proton drive root link ID 'rclone-test-filadop3siki'", Local "Local file system at /tmp/rclone2078155968", Modify Window "1s"
2026/04/14 04:51:07 INFO  : proton drive root link ID 'rclone-test-filadop3siki': poll-interval is not supported by this remote
2026/04/14 04:51:07 NOTICE: proton drive root link ID 'rclone-test-filadop3siki': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/14 04:51:07 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/14 04:51:07 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/14 04:51:07 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/14 04:51:07 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/14 04:51:07 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/14 04:51:07 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/14 04:51:07 DEBUG : proton drive root link ID 'rclone-test-filadop3siki': File to upload is small (2 bytes), uploading instead of streaming
2026/04/14 04:51:08.102015 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/14 04:51:08.102034 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/14 04:51:08 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)
2026/04/14 04:51:08 DEBUG : file1: Remove: 
2026/04/14 04:51:08 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/14 04:51:08 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
2026/04/14 04:51:08 DEBUG : WaitForWriters: timeout=30s
2026/04/14 04:51:08 DEBUG : Looking for writers
2026/04/14 04:51:08 DEBUG : >WaitForWriters: 
2026/04/14 04:51:08 ERROR : error listing: directory not found
--- FAIL: TestWriteFileModTimeWithOpenWriters (0.46s)
=== RUN   TestFileReadAtZeroLength
    run.go:185: Remote "proton drive root link ID 'rclone-test-filadop3siki'", Local "Local file system at /tmp/rclone2078155968", Modify Window "1s"
2026/04/14 04:51:08 INFO  : proton drive root link ID 'rclone-test-filadop3siki': poll-interval is not supported by this remote
2026/04/14 04:51:08 NOTICE: proton drive root link ID 'rclone-test-filadop3siki': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/14 04:51:08 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/14 04:51:08 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/14 04:51:08 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/14 04:51:08 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/14 04:51:08 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/14 04:51:08 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/14 04:51:08 DEBUG : proton drive root link ID 'rclone-test-filadop3siki': File to upload is small (0 bytes), uploading instead of streaming
2026/04/14 04:51:08.531751 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/14 04:51:08.531770 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/14 04:51:08 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)
2026/04/14 04:51:08 DEBUG : file1: Remove: 
2026/04/14 04:51:08 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/14 04:51:08 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
2026/04/14 04:51:08 DEBUG : file1: OpenFile: flags=O_RDONLY, perm=----------
2026/04/14 04:51:08 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
2026/04/14 04:51:08 DEBUG : WaitForWriters: timeout=30s
2026/04/14 04:51:08 DEBUG : Looking for writers
2026/04/14 04:51:08 DEBUG : >WaitForWriters: 
2026/04/14 04:51:08 ERROR : error listing: directory not found
--- FAIL: TestFileReadAtZeroLength (0.43s)
=== RUN   TestFileReadAtNonZeroLength
    run.go:185: Remote "proton drive root link ID 'rclone-test-filadop3siki'", Local "Local file system at /tmp/rclone2078155968", Modify Window "1s"
2026/04/14 04:51:08 INFO  : proton drive root link ID 'rclone-test-filadop3siki': poll-interval is not supported by this remote
2026/04/14 04:51:08 NOTICE: proton drive root link ID 'rclone-test-filadop3siki': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/14 04:51:08 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/14 04:51:08 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/14 04:51:08 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/14 04:51:08 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/14 04:51:08 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/14 04:51:08 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/14 04:51:08 DEBUG : proton drive root link ID 'rclone-test-filadop3siki': File to upload is small (100 bytes), uploading instead of streaming
2026/04/14 04:51:09.039588 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/14 04:51:09.039617 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/14 04:51:09 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)
2026/04/14 04:51:09 DEBUG : file1: Remove: 
2026/04/14 04:51:09 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/14 04:51:09 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
2026/04/14 04:51:09 DEBUG : file1: OpenFile: flags=O_RDONLY, perm=----------
2026/04/14 04:51:09 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
2026/04/14 04:51:09 DEBUG : WaitForWriters: timeout=30s
2026/04/14 04:51:09 DEBUG : Looking for writers
2026/04/14 04:51:09 DEBUG : >WaitForWriters: 
2026/04/14 04:51:09 ERROR : error listing: directory not found
--- FAIL: TestFileReadAtNonZeroLength (0.50s)
=== RUN   TestZipManyFiles
    run.go:185: Remote "proton drive root link ID 'rclone-test-filadop3siki'", Local "Local file system at /tmp/rclone2078155968", Modify Window "1s"
2026/04/14 04:51:09 INFO  : proton drive root link ID 'rclone-test-filadop3siki': poll-interval is not supported by this remote
2026/04/14 04:51:09 NOTICE: proton drive root link ID 'rclone-test-filadop3siki': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/14 04:51:09.370186 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/14 04:51:09.370208 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-filadop3siki'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/14 04:51:09 DEBUG : WaitForWriters: timeout=30s
2026/04/14 04:51:09 DEBUG : Looking for writers
2026/04/14 04:51:09 DEBUG : >WaitForWriters: 
2026/04/14 04:51:09 ERROR : error listing: directory not found
--- FAIL: TestZipManyFiles (0.32s)
=== RUN   TestZipManySubDirs
    run.go:185: Remote "proton drive root link ID 'rclone-test-filadop3siki'", Local "Local file system at /tmp/rclone2078155968", Modify Window "1s"
2026/04/14 04:51:09 INFO  : proton drive root link ID 'rclone-test-filadop3siki': poll-interval is not supported by this remote
2026/04/14 04:51:09 NOTICE: proton drive root link ID 'rclone-test-filadop3siki': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/14 04:51:09.697342 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/14 04:51:09.697374 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-filadop3siki'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/14 04:51:09 DEBUG : WaitForWriters: timeout=30s
2026/04/14 04:51:09 DEBUG : Looking for writers
2026/04/14 04:51:09 DEBUG : >WaitForWriters: 
2026/04/14 04:51:09 ERROR : error listing: directory not found
--- FAIL: TestZipManySubDirs (0.35s)
=== RUN   TestZipLargeFiles
    run.go:185: Remote "proton drive root link ID 'rclone-test-filadop3siki'", Local "Local file system at /tmp/rclone2078155968", Modify Window "1s"
2026/04/14 04:51:09 INFO  : proton drive root link ID 'rclone-test-filadop3siki': poll-interval is not supported by this remote
2026/04/14 04:51:09 NOTICE: proton drive root link ID 'rclone-test-filadop3siki': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/14 04:51:10.084606 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/14 04:51:10.084675 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-filadop3siki'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/14 04:51:10 DEBUG : WaitForWriters: timeout=30s
2026/04/14 04:51:10 DEBUG : Looking for writers
2026/04/14 04:51:10 DEBUG : >WaitForWriters: 
2026/04/14 04:51:10 ERROR : error listing: directory not found
--- FAIL: TestZipLargeFiles (0.40s)
=== RUN   TestZipDirsInRoot
    run.go:185: Remote "proton drive root link ID 'rclone-test-filadop3siki'", Local "Local file system at /tmp/rclone2078155968", Modify Window "1s"
2026/04/14 04:51:10 INFO  : proton drive root link ID 'rclone-test-filadop3siki': poll-interval is not supported by this remote
2026/04/14 04:51:10 NOTICE: proton drive root link ID 'rclone-test-filadop3siki': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/14 04:51:10.446273 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/14 04:51:10.446297 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-filadop3siki'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/14 04:51:10 DEBUG : WaitForWriters: timeout=30s
2026/04/14 04:51:10 DEBUG : Looking for writers
2026/04/14 04:51:10 DEBUG : >WaitForWriters: 
2026/04/14 04:51:10 ERROR : error listing: directory not found
--- FAIL: TestZipDirsInRoot (0.33s)
FAIL
2026/04/14 04:51:10 DEBUG : proton drive root link ID 'rclone-test-filadop3siki': Purge remote
2026/04/14 04:51:10 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 5m6.337268566s (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]