"./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 3/5)
2026/04/04 01:51:22 DEBUG : Creating backend with remote "TestProtonDrive:rclone-test-furehay3cuye"
2026/04/04 01:51:22 DEBUG : Using config file from "/home/rclone/.rclone.conf"
2026/04/04 01:51:22 DEBUG : proton drive root link ID 'rclone-test-furehay3cuye': Has cached credentials
2026/04/04 01:51:24 DEBUG : proton drive root link ID 'rclone-test-furehay3cuye': Used cached credential to initialize the ProtonDrive API
2026/04/04 01:51:25 DEBUG : Creating backend with remote "/tmp/rclone3152369350"
=== RUN   TestDirHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-furehay3cuye'", Local "Local file system at /tmp/rclone3152369350", Modify Window "1s"
2026/04/04 01:51:25 INFO  : proton drive root link ID 'rclone-test-furehay3cuye': poll-interval is not supported by this remote
2026/04/04 01:51:25 NOTICE: proton drive root link ID 'rclone-test-furehay3cuye': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/04 01:51:25.746010 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/04 01:51:25.746051 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-furehay3cuye'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/04 01:51:25 DEBUG : WaitForWriters: timeout=30s
2026/04/04 01:51:25 DEBUG : Looking for writers
2026/04/04 01:51:25 DEBUG : >WaitForWriters: 
2026/04/04 01:51:25 ERROR : error listing: directory not found
--- FAIL: TestDirHandleMethods (0.88s)
=== RUN   TestDirHandleReaddir
    run.go:185: Remote "proton drive root link ID 'rclone-test-furehay3cuye'", Local "Local file system at /tmp/rclone3152369350", Modify Window "1s"
2026/04/04 01:51:25 INFO  : proton drive root link ID 'rclone-test-furehay3cuye': poll-interval is not supported by this remote
2026/04/04 01:51:25 NOTICE: proton drive root link ID 'rclone-test-furehay3cuye': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/04 01:51:26.606387 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/04 01:51:26.606426 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-furehay3cuye'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/04 01:51:26 DEBUG : WaitForWriters: timeout=30s
2026/04/04 01:51:26 DEBUG : Looking for writers
2026/04/04 01:51:26 DEBUG : >WaitForWriters: 
2026/04/04 01:51:26 ERROR : error listing: directory not found
--- FAIL: TestDirHandleReaddir (0.85s)
=== RUN   TestDirHandleReaddirnames
    run.go:185: Remote "proton drive root link ID 'rclone-test-furehay3cuye'", Local "Local file system at /tmp/rclone3152369350", Modify Window "1s"
2026/04/04 01:51:26 INFO  : proton drive root link ID 'rclone-test-furehay3cuye': poll-interval is not supported by this remote
2026/04/04 01:51:26 NOTICE: proton drive root link ID 'rclone-test-furehay3cuye': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/04 01:51:27.506216 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/04 01:51:27.506242 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-furehay3cuye'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/04 01:51:27 DEBUG : WaitForWriters: timeout=30s
2026/04/04 01:51:27 DEBUG : Looking for writers
2026/04/04 01:51:27 DEBUG : >WaitForWriters: 
2026/04/04 01:51:27 ERROR : error listing: directory not found
--- FAIL: TestDirHandleReaddirnames (0.91s)
=== RUN   TestDirMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-furehay3cuye'", Local "Local file system at /tmp/rclone3152369350", Modify Window "1s"
2026/04/04 01:51:27 INFO  : proton drive root link ID 'rclone-test-furehay3cuye': poll-interval is not supported by this remote
2026/04/04 01:51:27 NOTICE: proton drive root link ID 'rclone-test-furehay3cuye': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/04 01:51:28.487928 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/04 01:51:28.487945 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-furehay3cuye'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/04 01:51:28 DEBUG : WaitForWriters: timeout=30s
2026/04/04 01:51:28 DEBUG : Looking for writers
2026/04/04 01:51:28 DEBUG : >WaitForWriters: 
2026/04/04 01:51:28 ERROR : error listing: directory not found
--- FAIL: TestDirMethods (0.90s)
=== RUN   TestDirForgetAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-furehay3cuye'", Local "Local file system at /tmp/rclone3152369350", Modify Window "1s"
2026/04/04 01:51:28 INFO  : proton drive root link ID 'rclone-test-furehay3cuye': poll-interval is not supported by this remote
2026/04/04 01:51:28 NOTICE: proton drive root link ID 'rclone-test-furehay3cuye': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/04 01:51:29.407969 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/04 01:51:29.408014 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-furehay3cuye'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/04 01:51:29 DEBUG : WaitForWriters: timeout=30s
2026/04/04 01:51:29 DEBUG : Looking for writers
2026/04/04 01:51:29 DEBUG : >WaitForWriters: 
2026/04/04 01:51:29 ERROR : error listing: directory not found
--- FAIL: TestDirForgetAll (1.00s)
=== RUN   TestDirForgetPath
    run.go:185: Remote "proton drive root link ID 'rclone-test-furehay3cuye'", Local "Local file system at /tmp/rclone3152369350", Modify Window "1s"
2026/04/04 01:51:29 INFO  : proton drive root link ID 'rclone-test-furehay3cuye': poll-interval is not supported by this remote
2026/04/04 01:51:29 NOTICE: proton drive root link ID 'rclone-test-furehay3cuye': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/04 01:51:29.966658 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/04 01:51:29.966680 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-furehay3cuye'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/04 01:51:29 DEBUG : WaitForWriters: timeout=30s
2026/04/04 01:51:29 DEBUG : Looking for writers
2026/04/04 01:51:29 DEBUG : >WaitForWriters: 
2026/04/04 01:51:30 ERROR : error listing: directory not found
--- FAIL: TestDirForgetPath (0.57s)
=== RUN   TestDirWalk
    run.go:185: Remote "proton drive root link ID 'rclone-test-furehay3cuye'", Local "Local file system at /tmp/rclone3152369350", Modify Window "1s"
2026/04/04 01:51:30 INFO  : proton drive root link ID 'rclone-test-furehay3cuye': poll-interval is not supported by this remote
2026/04/04 01:51:30 NOTICE: proton drive root link ID 'rclone-test-furehay3cuye': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/04 01:51:30.840684 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/04 01:51:30.840714 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-furehay3cuye'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/04 01:51:30 DEBUG : WaitForWriters: timeout=30s
2026/04/04 01:51:30 DEBUG : Looking for writers
2026/04/04 01:51:30 DEBUG : >WaitForWriters: 
2026/04/04 01:51:30 ERROR : error listing: directory not found
--- FAIL: TestDirWalk (0.81s)
=== RUN   TestDirSetModTime
    run.go:185: Remote "proton drive root link ID 'rclone-test-furehay3cuye'", Local "Local file system at /tmp/rclone3152369350", Modify Window "1s"
2026/04/04 01:51:30 INFO  : proton drive root link ID 'rclone-test-furehay3cuye': poll-interval is not supported by this remote
2026/04/04 01:51:30 NOTICE: proton drive root link ID 'rclone-test-furehay3cuye': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/04 01:51:31.786226 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/04 01:51:31.786256 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-furehay3cuye'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/04 01:51:31 DEBUG : WaitForWriters: timeout=30s
2026/04/04 01:51:31 DEBUG : Looking for writers
2026/04/04 01:51:31 DEBUG : >WaitForWriters: 
2026/04/04 01:51:31 ERROR : error listing: directory not found
--- FAIL: TestDirSetModTime (0.93s)
=== RUN   TestDirStat
    run.go:185: Remote "proton drive root link ID 'rclone-test-furehay3cuye'", Local "Local file system at /tmp/rclone3152369350", Modify Window "1s"
2026/04/04 01:51:31 INFO  : proton drive root link ID 'rclone-test-furehay3cuye': poll-interval is not supported by this remote
2026/04/04 01:51:31 NOTICE: proton drive root link ID 'rclone-test-furehay3cuye': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/04 01:51:32.704293 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/04 01:51:32.704324 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-furehay3cuye'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/04 01:51:32 DEBUG : WaitForWriters: timeout=30s
2026/04/04 01:51:32 DEBUG : Looking for writers
2026/04/04 01:51:32 DEBUG : >WaitForWriters: 
2026/04/04 01:51:32 ERROR : error listing: directory not found
--- FAIL: TestDirStat (1.00s)
=== RUN   TestDirReadDirAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-furehay3cuye'", Local "Local file system at /tmp/rclone3152369350", Modify Window "1s"
2026/04/04 01:51:32 INFO  : proton drive root link ID 'rclone-test-furehay3cuye': poll-interval is not supported by this remote
2026/04/04 01:51:32 NOTICE: proton drive root link ID 'rclone-test-furehay3cuye': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/04 01:51:33.636913 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/04 01:51:33.636943 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-furehay3cuye'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/04 01:51:33 DEBUG : WaitForWriters: timeout=30s
2026/04/04 01:51:33 DEBUG : Looking for writers
2026/04/04 01:51:33 DEBUG : >WaitForWriters: 
2026/04/04 01:51:33 ERROR : error listing: directory not found
--- FAIL: TestDirReadDirAll (0.91s)
=== RUN   TestDirOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-furehay3cuye'", Local "Local file system at /tmp/rclone3152369350", Modify Window "1s"
2026/04/04 01:51:33 INFO  : proton drive root link ID 'rclone-test-furehay3cuye': poll-interval is not supported by this remote
2026/04/04 01:51:33 NOTICE: proton drive root link ID 'rclone-test-furehay3cuye': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/04 01:51:34.555105 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/04 01:51:34.555124 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-furehay3cuye'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/04 01:51:34 DEBUG : WaitForWriters: timeout=30s
2026/04/04 01:51:34 DEBUG : Looking for writers
2026/04/04 01:51:34 DEBUG : >WaitForWriters: 
2026/04/04 01:51:34 ERROR : error listing: directory not found
--- FAIL: TestDirOpen (0.92s)
=== RUN   TestDirCreate
    run.go:185: Remote "proton drive root link ID 'rclone-test-furehay3cuye'", Local "Local file system at /tmp/rclone3152369350", Modify Window "1s"
2026/04/04 01:51:34 INFO  : proton drive root link ID 'rclone-test-furehay3cuye': poll-interval is not supported by this remote
2026/04/04 01:51:34 NOTICE: proton drive root link ID 'rclone-test-furehay3cuye': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/04 01:51:35.325974 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/04 01:51:35.325994 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-furehay3cuye'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/04 01:51:35 DEBUG : WaitForWriters: timeout=30s
2026/04/04 01:51:35 DEBUG : Looking for writers
2026/04/04 01:51:35 DEBUG : >WaitForWriters: 
2026/04/04 01:51:35 ERROR : error listing: directory not found
--- FAIL: TestDirCreate (0.77s)
=== RUN   TestDirMkdir
    run.go:185: Remote "proton drive root link ID 'rclone-test-furehay3cuye'", Local "Local file system at /tmp/rclone3152369350", Modify Window "1s"
2026/04/04 01:51:35 INFO  : proton drive root link ID 'rclone-test-furehay3cuye': poll-interval is not supported by this remote
2026/04/04 01:51:35 NOTICE: proton drive root link ID 'rclone-test-furehay3cuye': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/04 01:51:36.308016 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/04 01:51:36.308035 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-furehay3cuye'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/04 01:51:36 DEBUG : WaitForWriters: timeout=30s
2026/04/04 01:51:36 DEBUG : Looking for writers
2026/04/04 01:51:36 DEBUG : >WaitForWriters: 
2026/04/04 01:51:36 ERROR : error listing: directory not found
--- FAIL: TestDirMkdir (0.98s)
=== RUN   TestDirMkdirSub
    run.go:185: Remote "proton drive root link ID 'rclone-test-furehay3cuye'", Local "Local file system at /tmp/rclone3152369350", Modify Window "1s"
2026/04/04 01:51:36 INFO  : proton drive root link ID 'rclone-test-furehay3cuye': poll-interval is not supported by this remote
2026/04/04 01:51:36 NOTICE: proton drive root link ID 'rclone-test-furehay3cuye': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/04 01:51:37.216730 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/04 01:51:37.216753 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-furehay3cuye'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/04 01:51:37 DEBUG : WaitForWriters: timeout=30s
2026/04/04 01:51:37 DEBUG : Looking for writers
2026/04/04 01:51:37 DEBUG : >WaitForWriters: 
2026/04/04 01:51:37 ERROR : error listing: directory not found
--- FAIL: TestDirMkdirSub (0.91s)
=== RUN   TestDirRemove
    run.go:185: Remote "proton drive root link ID 'rclone-test-furehay3cuye'", Local "Local file system at /tmp/rclone3152369350", Modify Window "1s"
2026/04/04 01:51:37 INFO  : proton drive root link ID 'rclone-test-furehay3cuye': poll-interval is not supported by this remote
2026/04/04 01:51:37 NOTICE: proton drive root link ID 'rclone-test-furehay3cuye': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/04 01:51:38.051772 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/04 01:51:38.051794 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-furehay3cuye'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/04 01:51:38 DEBUG : WaitForWriters: timeout=30s
2026/04/04 01:51:38 DEBUG : Looking for writers
2026/04/04 01:51:38 DEBUG : >WaitForWriters: 
2026/04/04 01:51:38 ERROR : error listing: directory not found
--- FAIL: TestDirRemove (0.86s)
=== RUN   TestDirRemoveAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-furehay3cuye'", Local "Local file system at /tmp/rclone3152369350", Modify Window "1s"
2026/04/04 01:51:38 INFO  : proton drive root link ID 'rclone-test-furehay3cuye': poll-interval is not supported by this remote
2026/04/04 01:51:38 NOTICE: proton drive root link ID 'rclone-test-furehay3cuye': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/04 01:51:39.022288 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/04 01:51:39.022305 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-furehay3cuye'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/04 01:51:39 DEBUG : WaitForWriters: timeout=30s
2026/04/04 01:51:39 DEBUG : Looking for writers
2026/04/04 01:51:39 DEBUG : >WaitForWriters: 
2026/04/04 01:51:39 ERROR : error listing: directory not found
--- FAIL: TestDirRemoveAll (0.95s)
=== RUN   TestDirRemoveName
    run.go:185: Remote "proton drive root link ID 'rclone-test-furehay3cuye'", Local "Local file system at /tmp/rclone3152369350", Modify Window "1s"
2026/04/04 01:51:39 INFO  : proton drive root link ID 'rclone-test-furehay3cuye': poll-interval is not supported by this remote
2026/04/04 01:51:39 NOTICE: proton drive root link ID 'rclone-test-furehay3cuye': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/04 01:51:39.978849 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/04 01:51:39.978987 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-furehay3cuye'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/04 01:51:39 DEBUG : WaitForWriters: timeout=30s
2026/04/04 01:51:39 DEBUG : Looking for writers
2026/04/04 01:51:39 DEBUG : >WaitForWriters: 
2026/04/04 01:51:40 ERROR : error listing: directory not found
--- FAIL: TestDirRemoveName (0.90s)
=== RUN   TestDirRename
    run.go:185: Remote "proton drive root link ID 'rclone-test-furehay3cuye'", Local "Local file system at /tmp/rclone3152369350", Modify Window "1s"
2026/04/04 01:51:40 INFO  : proton drive root link ID 'rclone-test-furehay3cuye': poll-interval is not supported by this remote
2026/04/04 01:51:40 NOTICE: proton drive root link ID 'rclone-test-furehay3cuye': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/04 01:51:40.650106 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/04 01:51:40.650129 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-furehay3cuye'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/04 01:51:40 DEBUG : WaitForWriters: timeout=30s
2026/04/04 01:51:40 DEBUG : Looking for writers
2026/04/04 01:51:40 DEBUG : >WaitForWriters: 
2026/04/04 01:51:40 ERROR : error listing: directory not found
--- FAIL: TestDirRename (0.79s)
=== RUN   TestDirFileOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-furehay3cuye'", Local "Local file system at /tmp/rclone3152369350", Modify Window "1s"
2026/04/04 01:51:40 INFO  : proton drive root link ID 'rclone-test-furehay3cuye': poll-interval is not supported by this remote
2026/04/04 01:51:40 NOTICE: proton drive root link ID 'rclone-test-furehay3cuye': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/04 01:51:41.653785 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/04 01:51:41.653814 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-furehay3cuye'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/04 01:51:41 DEBUG : WaitForWriters: timeout=30s
2026/04/04 01:51:41 DEBUG : Looking for writers
2026/04/04 01:51:41 DEBUG : >WaitForWriters: 
2026/04/04 01:51:41 ERROR : error listing: directory not found
--- FAIL: TestDirFileOpen (0.95s)
=== RUN   TestDirMetadataExtension
    run.go:185: Remote "proton drive root link ID 'rclone-test-furehay3cuye'", Local "Local file system at /tmp/rclone3152369350", Modify Window "1s"
2026/04/04 01:51:41 INFO  : proton drive root link ID 'rclone-test-furehay3cuye': poll-interval is not supported by this remote
2026/04/04 01:51:41 NOTICE: proton drive root link ID 'rclone-test-furehay3cuye': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/04 01:51:42.545202 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/04 01:51:42.545236 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-furehay3cuye'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/04 01:51:42 DEBUG : WaitForWriters: timeout=30s
2026/04/04 01:51:42 DEBUG : Looking for writers
2026/04/04 01:51:42 DEBUG : >WaitForWriters: 
2026/04/04 01:51:42 ERROR : error listing: directory not found
--- FAIL: TestDirMetadataExtension (0.91s)
=== RUN   TestFileMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-furehay3cuye'", Local "Local file system at /tmp/rclone3152369350", Modify Window "1s"
2026/04/04 01:51:42 INFO  : proton drive root link ID 'rclone-test-furehay3cuye': poll-interval is not supported by this remote
2026/04/04 01:51:42 NOTICE: proton drive root link ID 'rclone-test-furehay3cuye': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/04 01:51:43.608566 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/04 01:51:43.608605 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-furehay3cuye'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/04 01:51:43 DEBUG : WaitForWriters: timeout=30s
2026/04/04 01:51:43 DEBUG : Looking for writers
2026/04/04 01:51:43 DEBUG : >WaitForWriters: 
2026/04/04 01:51:43 ERROR : error listing: directory not found
--- FAIL: TestFileMethods (1.04s)
=== RUN   TestFileSetModTime
=== RUN   TestFileSetModTime/cache=off,open=false,write=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-furehay3cuye'", Local "Local file system at /tmp/rclone3152369350", Modify Window "1s"
2026/04/04 01:51:43 INFO  : proton drive root link ID 'rclone-test-furehay3cuye': poll-interval is not supported by this remote
2026/04/04 01:51:43 NOTICE: proton drive root link ID 'rclone-test-furehay3cuye': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/04 01:51:44.503372 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/04 01:51:44.503525 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-furehay3cuye'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/04 01:51:44 DEBUG : WaitForWriters: timeout=30s
2026/04/04 01:51:44 DEBUG : Looking for writers
2026/04/04 01:51:44 DEBUG : >WaitForWriters: 
2026/04/04 01:51:44 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-furehay3cuye'", Local "Local file system at /tmp/rclone3152369350", Modify Window "1s"
2026/04/04 01:51:44 INFO  : proton drive root link ID 'rclone-test-furehay3cuye': poll-interval is not supported by this remote
2026/04/04 01:51:44 NOTICE: proton drive root link ID 'rclone-test-furehay3cuye': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/04 01:51:45.337327 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/04 01:51:45.337360 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-furehay3cuye'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/04 01:51:45 DEBUG : WaitForWriters: timeout=30s
2026/04/04 01:51:45 DEBUG : Looking for writers
2026/04/04 01:51:45 DEBUG : >WaitForWriters: 
2026/04/04 01:51:45 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-furehay3cuye'", Local "Local file system at /tmp/rclone3152369350", Modify Window "1s"
2026/04/04 01:51:45 INFO  : proton drive root link ID 'rclone-test-furehay3cuye': poll-interval is not supported by this remote
2026/04/04 01:51:45 NOTICE: proton drive root link ID 'rclone-test-furehay3cuye': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/04 01:51:46.301221 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/04 01:51:46.301243 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-furehay3cuye'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/04 01:51:46 DEBUG : WaitForWriters: timeout=30s
2026/04/04 01:51:46 DEBUG : Looking for writers
2026/04/04 01:51:46 DEBUG : >WaitForWriters: 
2026/04/04 01:51:46 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-furehay3cuye'", Local "Local file system at /tmp/rclone3152369350", Modify Window "1s"
2026/04/04 01:51:46 INFO  : proton drive root link ID 'rclone-test-furehay3cuye': poll-interval is not supported by this remote
2026/04/04 01:51:46 DEBUG : proton drive root link ID 'rclone-test-furehay3cuye': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/04 01:51:46 DEBUG : proton drive root link ID 'rclone-test-furehay3cuye': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-furehay3cuye"
2026/04/04 01:51:46 DEBUG : proton drive root link ID 'rclone-test-furehay3cuye': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-furehay3cuye"
2026/04/04 01:51:46 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-furehay3cuye"
2026/04/04 01:51:46 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/04 01:51:46 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-furehay3cuye" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-furehay3cuye"
2026/04/04 01:51:46 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-furehay3cuye"
2026/04/04 01:51:46 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/04 01:51:46 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-furehay3cuye" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-furehay3cuye"
2026/04/04 01:51:46 INFO  : proton drive root link ID 'rclone-test-furehay3cuye': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/04 01:51:46.990127 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/04 01:51:46.990160 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-furehay3cuye'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/04 01:51:46 DEBUG : WaitForWriters: timeout=30s
2026/04/04 01:51:46 DEBUG : Looking for writers
2026/04/04 01:51:46 DEBUG : >WaitForWriters: 
2026/04/04 01:51:46 DEBUG : proton drive root link ID 'rclone-test-furehay3cuye': vfs cache: cleaner exiting
2026/04/04 01:51:47 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-furehay3cuye'", Local "Local file system at /tmp/rclone3152369350", Modify Window "1s"
2026/04/04 01:51:47 INFO  : proton drive root link ID 'rclone-test-furehay3cuye': poll-interval is not supported by this remote
2026/04/04 01:51:47 DEBUG : proton drive root link ID 'rclone-test-furehay3cuye': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/04 01:51:47 DEBUG : proton drive root link ID 'rclone-test-furehay3cuye': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-furehay3cuye"
2026/04/04 01:51:47 DEBUG : proton drive root link ID 'rclone-test-furehay3cuye': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-furehay3cuye"
2026/04/04 01:51:47 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-furehay3cuye"
2026/04/04 01:51:47 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/04 01:51:47 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-furehay3cuye" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-furehay3cuye"
2026/04/04 01:51:47 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-furehay3cuye"
2026/04/04 01:51:47 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/04 01:51:47 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-furehay3cuye" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-furehay3cuye"
2026/04/04 01:51:47 INFO  : proton drive root link ID 'rclone-test-furehay3cuye': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/04 01:51:47.684203 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/04 01:51:47.684231 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-furehay3cuye'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/04 01:51:47 DEBUG : WaitForWriters: timeout=30s
2026/04/04 01:51:47 DEBUG : Looking for writers
2026/04/04 01:51:47 DEBUG : >WaitForWriters: 
2026/04/04 01:51:47 DEBUG : proton drive root link ID 'rclone-test-furehay3cuye': vfs cache: cleaner exiting
2026/04/04 01:51:47 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-furehay3cuye'", Local "Local file system at /tmp/rclone3152369350", Modify Window "1s"
2026/04/04 01:51:47 INFO  : proton drive root link ID 'rclone-test-furehay3cuye': poll-interval is not supported by this remote
2026/04/04 01:51:47 DEBUG : proton drive root link ID 'rclone-test-furehay3cuye': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/04 01:51:47 DEBUG : proton drive root link ID 'rclone-test-furehay3cuye': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-furehay3cuye"
2026/04/04 01:51:47 DEBUG : proton drive root link ID 'rclone-test-furehay3cuye': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-furehay3cuye"
2026/04/04 01:51:47 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-furehay3cuye"
2026/04/04 01:51:47 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/04 01:51:47 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-furehay3cuye" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-furehay3cuye"
2026/04/04 01:51:47 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-furehay3cuye"
2026/04/04 01:51:47 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/04 01:51:47 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-furehay3cuye" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-furehay3cuye"
2026/04/04 01:51:47 INFO  : proton drive root link ID 'rclone-test-furehay3cuye': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/04 01:51:48.584865 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/04 01:51:48.584885 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-furehay3cuye'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/04 01:51:48 DEBUG : WaitForWriters: timeout=30s
2026/04/04 01:51:48 DEBUG : Looking for writers
2026/04/04 01:51:48 DEBUG : >WaitForWriters: 
2026/04/04 01:51:48 DEBUG : proton drive root link ID 'rclone-test-furehay3cuye': vfs cache: cleaner exiting
2026/04/04 01:51:48 ERROR : error listing: directory not found
--- FAIL: TestFileSetModTime (5.00s)
    --- FAIL: TestFileSetModTime/cache=off,open=false,write=false (0.85s)
    --- FAIL: TestFileSetModTime/cache=off,open=true,write=false (0.88s)
    --- FAIL: TestFileSetModTime/cache=off,open=true,write=true (0.98s)
    --- FAIL: TestFileSetModTime/cache=full,open=false,write=false (0.70s)
    --- FAIL: TestFileSetModTime/cache=full,open=true,write=false (0.68s)
    --- FAIL: TestFileSetModTime/cache=full,open=true,write=true (0.91s)
=== RUN   TestFileOpenRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-furehay3cuye'", Local "Local file system at /tmp/rclone3152369350", Modify Window "1s"
2026/04/04 01:51:48 INFO  : proton drive root link ID 'rclone-test-furehay3cuye': poll-interval is not supported by this remote
2026/04/04 01:51:48 NOTICE: proton drive root link ID 'rclone-test-furehay3cuye': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/04 01:51:49.465839 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/04 01:51:49.465861 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-furehay3cuye'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/04 01:51:49 DEBUG : WaitForWriters: timeout=30s
2026/04/04 01:51:49 DEBUG : Looking for writers
2026/04/04 01:51:49 DEBUG : >WaitForWriters: 
2026/04/04 01:51:49 ERROR : error listing: directory not found
--- FAIL: TestFileOpenRead (0.80s)
=== RUN   TestFileOpenWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-furehay3cuye'", Local "Local file system at /tmp/rclone3152369350", Modify Window "1s"
2026/04/04 01:51:49 INFO  : proton drive root link ID 'rclone-test-furehay3cuye': poll-interval is not supported by this remote
2026/04/04 01:51:49 NOTICE: proton drive root link ID 'rclone-test-furehay3cuye': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/04 01:51:50.075171 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/04 01:51:50.075196 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-furehay3cuye'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/04 01:51:50 DEBUG : WaitForWriters: timeout=30s
2026/04/04 01:51:50 DEBUG : Looking for writers
2026/04/04 01:51:50 DEBUG : >WaitForWriters: 
2026/04/04 01:51:50 ERROR : error listing: directory not found
--- FAIL: TestFileOpenWrite (0.67s)
=== RUN   TestFileRemove
    run.go:185: Remote "proton drive root link ID 'rclone-test-furehay3cuye'", Local "Local file system at /tmp/rclone3152369350", Modify Window "1s"
2026/04/04 01:51:50 INFO  : proton drive root link ID 'rclone-test-furehay3cuye': poll-interval is not supported by this remote
2026/04/04 01:51:50 NOTICE: proton drive root link ID 'rclone-test-furehay3cuye': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/04 01:51:50.976290 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/04 01:51:50.976308 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-furehay3cuye'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/04 01:51:50 DEBUG : WaitForWriters: timeout=30s
2026/04/04 01:51:50 DEBUG : Looking for writers
2026/04/04 01:51:50 DEBUG : >WaitForWriters: 
2026/04/04 01:51:51 ERROR : error listing: directory not found
--- FAIL: TestFileRemove (0.93s)
=== RUN   TestFileRemoveAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-furehay3cuye'", Local "Local file system at /tmp/rclone3152369350", Modify Window "1s"
2026/04/04 01:51:51 INFO  : proton drive root link ID 'rclone-test-furehay3cuye': poll-interval is not supported by this remote
2026/04/04 01:51:51 NOTICE: proton drive root link ID 'rclone-test-furehay3cuye': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/04 01:51:51.880327 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/04 01:51:51.880357 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-furehay3cuye'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/04 01:51:51 DEBUG : WaitForWriters: timeout=30s
2026/04/04 01:51:51 DEBUG : Looking for writers
2026/04/04 01:51:51 DEBUG : >WaitForWriters: 
2026/04/04 01:51:51 ERROR : error listing: directory not found
--- FAIL: TestFileRemoveAll (0.80s)
=== RUN   TestFileOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-furehay3cuye'", Local "Local file system at /tmp/rclone3152369350", Modify Window "1s"
2026/04/04 01:51:51 INFO  : proton drive root link ID 'rclone-test-furehay3cuye': poll-interval is not supported by this remote
2026/04/04 01:51:51 NOTICE: proton drive root link ID 'rclone-test-furehay3cuye': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/04 01:51:52.635128 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/04 01:51:52.635145 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-furehay3cuye'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/04 01:51:52 DEBUG : WaitForWriters: timeout=30s
2026/04/04 01:51:52 DEBUG : Looking for writers
2026/04/04 01:51:52 DEBUG : >WaitForWriters: 
2026/04/04 01:51:52 ERROR : error listing: directory not found
--- FAIL: TestFileOpen (0.77s)
=== RUN   TestFileRename
=== RUN   TestFileRename/off,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-furehay3cuye'", Local "Local file system at /tmp/rclone3152369350", Modify Window "1s"
2026/04/04 01:51:52 INFO  : proton drive root link ID 'rclone-test-furehay3cuye': poll-interval is not supported by this remote
2026/04/04 01:51:52 NOTICE: proton drive root link ID 'rclone-test-furehay3cuye': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/04 01:51:53.466849 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/04 01:51:53.466878 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-furehay3cuye'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/04 01:51:53 DEBUG : WaitForWriters: timeout=30s
2026/04/04 01:51:53 DEBUG : Looking for writers
2026/04/04 01:51:53 DEBUG : >WaitForWriters: 
2026/04/04 01:51:53 ERROR : error listing: directory not found
=== RUN   TestFileRename/minimal,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-furehay3cuye'", Local "Local file system at /tmp/rclone3152369350", Modify Window "1s"
2026/04/04 01:51:53 INFO  : proton drive root link ID 'rclone-test-furehay3cuye': poll-interval is not supported by this remote
2026/04/04 01:51:53 NOTICE: proton drive root link ID 'rclone-test-furehay3cuye': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/04 01:51:53 DEBUG : proton drive root link ID 'rclone-test-furehay3cuye': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/04 01:51:53 DEBUG : proton drive root link ID 'rclone-test-furehay3cuye': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-furehay3cuye"
2026/04/04 01:51:53 DEBUG : proton drive root link ID 'rclone-test-furehay3cuye': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-furehay3cuye"
2026/04/04 01:51:53 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-furehay3cuye"
2026/04/04 01:51:53 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/04 01:51:53 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-furehay3cuye" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-furehay3cuye"
2026/04/04 01:51:53 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-furehay3cuye"
2026/04/04 01:51:53 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/04 01:51:53 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-furehay3cuye" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-furehay3cuye"
2026/04/04 01:51:53 INFO  : proton drive root link ID 'rclone-test-furehay3cuye': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/04 01:51:54.471609 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/04 01:51:54.471632 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-furehay3cuye'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/04 01:51:54 DEBUG : WaitForWriters: timeout=30s
2026/04/04 01:51:54 DEBUG : Looking for writers
2026/04/04 01:51:54 DEBUG : >WaitForWriters: 
2026/04/04 01:51:54 DEBUG : proton drive root link ID 'rclone-test-furehay3cuye': vfs cache: cleaner exiting
2026/04/04 01:51:54 ERROR : error listing: directory not found
=== RUN   TestFileRename/minimal,forceCache=true
    run.go:185: Remote "proton drive root link ID 'rclone-test-furehay3cuye'", Local "Local file system at /tmp/rclone3152369350", Modify Window "1s"
2026/04/04 01:51:54 INFO  : proton drive root link ID 'rclone-test-furehay3cuye': poll-interval is not supported by this remote
2026/04/04 01:51:54 NOTICE: proton drive root link ID 'rclone-test-furehay3cuye': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/04 01:51:54 DEBUG : proton drive root link ID 'rclone-test-furehay3cuye': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/04 01:51:54 DEBUG : proton drive root link ID 'rclone-test-furehay3cuye': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-furehay3cuye"
2026/04/04 01:51:54 DEBUG : proton drive root link ID 'rclone-test-furehay3cuye': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-furehay3cuye"
2026/04/04 01:51:54 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-furehay3cuye"
2026/04/04 01:51:54 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/04 01:51:54 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-furehay3cuye" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-furehay3cuye"
2026/04/04 01:51:54 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-furehay3cuye"
2026/04/04 01:51:54 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/04 01:51:54 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-furehay3cuye" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-furehay3cuye"
2026/04/04 01:51:54 INFO  : proton drive root link ID 'rclone-test-furehay3cuye': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/04 01:51:55.357162 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/04 01:51:55.357191 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-furehay3cuye'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/04 01:51:55 DEBUG : WaitForWriters: timeout=30s
2026/04/04 01:51:55 DEBUG : Looking for writers
2026/04/04 01:51:55 DEBUG : >WaitForWriters: 
2026/04/04 01:51:55 DEBUG : proton drive root link ID 'rclone-test-furehay3cuye': vfs cache: cleaner exiting
2026/04/04 01:51:55 ERROR : error listing: directory not found
=== RUN   TestFileRename/writes,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-furehay3cuye'", Local "Local file system at /tmp/rclone3152369350", Modify Window "1s"
2026/04/04 01:51:55 INFO  : proton drive root link ID 'rclone-test-furehay3cuye': poll-interval is not supported by this remote
2026/04/04 01:51:55 DEBUG : proton drive root link ID 'rclone-test-furehay3cuye': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/04 01:51:55 DEBUG : proton drive root link ID 'rclone-test-furehay3cuye': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-furehay3cuye"
2026/04/04 01:51:55 DEBUG : proton drive root link ID 'rclone-test-furehay3cuye': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-furehay3cuye"
2026/04/04 01:51:55 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-furehay3cuye"
2026/04/04 01:51:55 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/04 01:51:55 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-furehay3cuye" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-furehay3cuye"
2026/04/04 01:51:55 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-furehay3cuye"
2026/04/04 01:51:55 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/04 01:51:55 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-furehay3cuye" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-furehay3cuye"
2026/04/04 01:51:55 INFO  : proton drive root link ID 'rclone-test-furehay3cuye': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/04 01:51:56.195434 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/04 01:51:56.195465 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-furehay3cuye'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/04 01:51:56 DEBUG : WaitForWriters: timeout=30s
2026/04/04 01:51:56 DEBUG : Looking for writers
2026/04/04 01:51:56 DEBUG : >WaitForWriters: 
2026/04/04 01:51:56 DEBUG : proton drive root link ID 'rclone-test-furehay3cuye': vfs cache: cleaner exiting
2026/04/04 01:51:56 ERROR : error listing: directory not found
=== RUN   TestFileRename/writes,forceCache=true
    run.go:185: Remote "proton drive root link ID 'rclone-test-furehay3cuye'", Local "Local file system at /tmp/rclone3152369350", Modify Window "1s"
2026/04/04 01:51:56 INFO  : proton drive root link ID 'rclone-test-furehay3cuye': poll-interval is not supported by this remote
2026/04/04 01:51:56 DEBUG : proton drive root link ID 'rclone-test-furehay3cuye': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/04 01:51:56 DEBUG : proton drive root link ID 'rclone-test-furehay3cuye': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-furehay3cuye"
2026/04/04 01:51:56 DEBUG : proton drive root link ID 'rclone-test-furehay3cuye': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-furehay3cuye"
2026/04/04 01:51:56 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-furehay3cuye"
2026/04/04 01:51:56 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/04 01:51:56 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-furehay3cuye" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-furehay3cuye"
2026/04/04 01:51:56 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-furehay3cuye"
2026/04/04 01:51:56 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/04 01:51:56 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-furehay3cuye" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-furehay3cuye"
2026/04/04 01:51:56 INFO  : proton drive root link ID 'rclone-test-furehay3cuye': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/04 01:51:57.046550 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/04 01:51:57.046568 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-furehay3cuye'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/04 01:51:57 DEBUG : WaitForWriters: timeout=30s
2026/04/04 01:51:57 DEBUG : Looking for writers
2026/04/04 01:51:57 DEBUG : >WaitForWriters: 
2026/04/04 01:51:57 DEBUG : proton drive root link ID 'rclone-test-furehay3cuye': vfs cache: cleaner exiting
2026/04/04 01:51:57 ERROR : error listing: directory not found
=== RUN   TestFileRename/full,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-furehay3cuye'", Local "Local file system at /tmp/rclone3152369350", Modify Window "1s"
2026/04/04 01:51:57 INFO  : proton drive root link ID 'rclone-test-furehay3cuye': poll-interval is not supported by this remote
2026/04/04 01:51:57 DEBUG : proton drive root link ID 'rclone-test-furehay3cuye': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/04 01:51:57 DEBUG : proton drive root link ID 'rclone-test-furehay3cuye': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-furehay3cuye"
2026/04/04 01:51:57 DEBUG : proton drive root link ID 'rclone-test-furehay3cuye': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-furehay3cuye"
2026/04/04 01:51:57 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-furehay3cuye"
2026/04/04 01:51:57 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/04 01:51:57 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-furehay3cuye" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-furehay3cuye"
2026/04/04 01:51:57 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-furehay3cuye"
2026/04/04 01:51:57 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/04 01:51:57 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-furehay3cuye" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-furehay3cuye"
2026/04/04 01:51:57 INFO  : proton drive root link ID 'rclone-test-furehay3cuye': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/04 01:51:57.914828 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/04 01:51:57.914848 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-furehay3cuye'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/04 01:51:57 DEBUG : WaitForWriters: timeout=30s
2026/04/04 01:51:57 DEBUG : Looking for writers
2026/04/04 01:51:57 DEBUG : >WaitForWriters: 
2026/04/04 01:51:57 DEBUG : proton drive root link ID 'rclone-test-furehay3cuye': vfs cache: cleaner exiting
2026/04/04 01:51:58 ERROR : error listing: directory not found
--- FAIL: TestFileRename (5.30s)
    --- FAIL: TestFileRename/off,forceCache=false (0.88s)
    --- FAIL: TestFileRename/minimal,forceCache=false (1.01s)
    --- FAIL: TestFileRename/minimal,forceCache=true (0.81s)
    --- FAIL: TestFileRename/writes,forceCache=false (0.91s)
    --- FAIL: TestFileRename/writes,forceCache=true (0.80s)
    --- FAIL: TestFileRename/full,forceCache=false (0.88s)
=== RUN   TestReadFileHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-furehay3cuye'", Local "Local file system at /tmp/rclone3152369350", Modify Window "1s"
2026/04/04 01:51:58 INFO  : proton drive root link ID 'rclone-test-furehay3cuye': poll-interval is not supported by this remote
2026/04/04 01:51:58 NOTICE: proton drive root link ID 'rclone-test-furehay3cuye': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/04 01:51:58.663289 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/04 01:51:58.663314 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-furehay3cuye'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/04 01:51:58 DEBUG : WaitForWriters: timeout=30s
2026/04/04 01:51:58 DEBUG : Looking for writers
2026/04/04 01:51:58 DEBUG : >WaitForWriters: 
2026/04/04 01:51:58 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleMethods (0.71s)
=== RUN   TestReadFileHandleSeek
    run.go:185: Remote "proton drive root link ID 'rclone-test-furehay3cuye'", Local "Local file system at /tmp/rclone3152369350", Modify Window "1s"
2026/04/04 01:51:58 INFO  : proton drive root link ID 'rclone-test-furehay3cuye': poll-interval is not supported by this remote
2026/04/04 01:51:58 NOTICE: proton drive root link ID 'rclone-test-furehay3cuye': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/04 01:51:59.361029 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/04 01:51:59.361046 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-furehay3cuye'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/04 01:51:59 DEBUG : WaitForWriters: timeout=30s
2026/04/04 01:51:59 DEBUG : Looking for writers
2026/04/04 01:51:59 DEBUG : >WaitForWriters: 
2026/04/04 01:51:59 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleSeek (0.77s)
=== RUN   TestReadFileHandleReadAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-furehay3cuye'", Local "Local file system at /tmp/rclone3152369350", Modify Window "1s"
2026/04/04 01:51:59 INFO  : proton drive root link ID 'rclone-test-furehay3cuye': poll-interval is not supported by this remote
2026/04/04 01:51:59 NOTICE: proton drive root link ID 'rclone-test-furehay3cuye': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/04 01:52:00.289736 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/04 01:52:00.289753 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-furehay3cuye'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/04 01:52:00 DEBUG : WaitForWriters: timeout=30s
2026/04/04 01:52:00 DEBUG : Looking for writers
2026/04/04 01:52:00 DEBUG : >WaitForWriters: 
2026/04/04 01:52:00 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleReadAt (0.91s)
=== RUN   TestReadFileHandleFlush
    run.go:185: Remote "proton drive root link ID 'rclone-test-furehay3cuye'", Local "Local file system at /tmp/rclone3152369350", Modify Window "1s"
2026/04/04 01:52:00 INFO  : proton drive root link ID 'rclone-test-furehay3cuye': poll-interval is not supported by this remote
2026/04/04 01:52:00 NOTICE: proton drive root link ID 'rclone-test-furehay3cuye': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/04 01:52:01.194234 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/04 01:52:01.194258 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-furehay3cuye'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/04 01:52:01 DEBUG : WaitForWriters: timeout=30s
2026/04/04 01:52:01 DEBUG : Looking for writers
2026/04/04 01:52:01 DEBUG : >WaitForWriters: 
2026/04/04 01:52:01 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleFlush (0.92s)
=== RUN   TestReadFileHandleRelease
    run.go:185: Remote "proton drive root link ID 'rclone-test-furehay3cuye'", Local "Local file system at /tmp/rclone3152369350", Modify Window "1s"
2026/04/04 01:52:01 INFO  : proton drive root link ID 'rclone-test-furehay3cuye': poll-interval is not supported by this remote
2026/04/04 01:52:01 NOTICE: proton drive root link ID 'rclone-test-furehay3cuye': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/04 01:52:02.112572 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/04 01:52:02.112592 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-furehay3cuye'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/04 01:52:02 DEBUG : WaitForWriters: timeout=30s
2026/04/04 01:52:02 DEBUG : Looking for writers
2026/04/04 01:52:02 DEBUG : >WaitForWriters: 
2026/04/04 01:52:02 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleRelease (0.93s)
=== RUN   TestRWFileHandleMethodsRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-furehay3cuye'", Local "Local file system at /tmp/rclone3152369350", Modify Window "1s"
2026/04/04 01:52:02 INFO  : proton drive root link ID 'rclone-test-furehay3cuye': poll-interval is not supported by this remote
2026/04/04 01:52:02 DEBUG : proton drive root link ID 'rclone-test-furehay3cuye': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/04 01:52:02 DEBUG : proton drive root link ID 'rclone-test-furehay3cuye': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-furehay3cuye"
2026/04/04 01:52:02 DEBUG : proton drive root link ID 'rclone-test-furehay3cuye': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-furehay3cuye"
2026/04/04 01:52:02 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-furehay3cuye"
2026/04/04 01:52:02 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/04 01:52:02 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-furehay3cuye" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-furehay3cuye"
2026/04/04 01:52:02 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-furehay3cuye"
2026/04/04 01:52:02 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/04 01:52:02 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-furehay3cuye" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-furehay3cuye"
2026/04/04 01:52:02 INFO  : proton drive root link ID 'rclone-test-furehay3cuye': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/04 01:52:03.026227 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/04 01:52:03.026260 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-furehay3cuye'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/04 01:52:03 DEBUG : WaitForWriters: timeout=30s
2026/04/04 01:52:03 DEBUG : Looking for writers
2026/04/04 01:52:03 DEBUG : >WaitForWriters: 
2026/04/04 01:52:03 DEBUG : proton drive root link ID 'rclone-test-furehay3cuye': vfs cache: cleaner exiting
2026/04/04 01:52:03 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleMethodsRead (0.91s)
=== RUN   TestRWFileHandleSeek
    run.go:185: Remote "proton drive root link ID 'rclone-test-furehay3cuye'", Local "Local file system at /tmp/rclone3152369350", Modify Window "1s"
2026/04/04 01:52:03 INFO  : proton drive root link ID 'rclone-test-furehay3cuye': poll-interval is not supported by this remote
2026/04/04 01:52:03 DEBUG : proton drive root link ID 'rclone-test-furehay3cuye': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/04 01:52:03 DEBUG : proton drive root link ID 'rclone-test-furehay3cuye': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-furehay3cuye"
2026/04/04 01:52:03 DEBUG : proton drive root link ID 'rclone-test-furehay3cuye': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-furehay3cuye"
2026/04/04 01:52:03 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-furehay3cuye"
2026/04/04 01:52:03 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/04 01:52:03 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-furehay3cuye" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-furehay3cuye"
2026/04/04 01:52:03 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-furehay3cuye"
2026/04/04 01:52:03 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/04 01:52:03 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-furehay3cuye" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-furehay3cuye"
2026/04/04 01:52:03 INFO  : proton drive root link ID 'rclone-test-furehay3cuye': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/04 01:52:03.922099 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/04 01:52:03.922118 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-furehay3cuye'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/04 01:52:03 DEBUG : WaitForWriters: timeout=30s
2026/04/04 01:52:03 DEBUG : Looking for writers
2026/04/04 01:52:03 DEBUG : >WaitForWriters: 
2026/04/04 01:52:03 DEBUG : proton drive root link ID 'rclone-test-furehay3cuye': vfs cache: cleaner exiting
2026/04/04 01:52:04 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSeek (0.81s)
=== RUN   TestRWFileHandleReadAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-furehay3cuye'", Local "Local file system at /tmp/rclone3152369350", Modify Window "1s"
2026/04/04 01:52:04 INFO  : proton drive root link ID 'rclone-test-furehay3cuye': poll-interval is not supported by this remote
2026/04/04 01:52:04 DEBUG : proton drive root link ID 'rclone-test-furehay3cuye': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/04 01:52:04 DEBUG : proton drive root link ID 'rclone-test-furehay3cuye': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-furehay3cuye"
2026/04/04 01:52:04 DEBUG : proton drive root link ID 'rclone-test-furehay3cuye': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-furehay3cuye"
2026/04/04 01:52:04 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-furehay3cuye"
2026/04/04 01:52:04 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/04 01:52:04 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-furehay3cuye" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-furehay3cuye"
2026/04/04 01:52:04 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-furehay3cuye"
2026/04/04 01:52:04 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/04 01:52:04 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-furehay3cuye" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-furehay3cuye"
2026/04/04 01:52:04 INFO  : proton drive root link ID 'rclone-test-furehay3cuye': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/04 01:52:04.586340 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/04 01:52:04.586359 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-furehay3cuye'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/04 01:52:04 DEBUG : WaitForWriters: timeout=30s
2026/04/04 01:52:04 DEBUG : Looking for writers
2026/04/04 01:52:04 DEBUG : >WaitForWriters: 
2026/04/04 01:52:04 DEBUG : proton drive root link ID 'rclone-test-furehay3cuye': vfs cache: cleaner exiting
2026/04/04 01:52:04 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleReadAt (0.73s)
=== RUN   TestRWFileHandleFlushRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-furehay3cuye'", Local "Local file system at /tmp/rclone3152369350", Modify Window "1s"
2026/04/04 01:52:04 INFO  : proton drive root link ID 'rclone-test-furehay3cuye': poll-interval is not supported by this remote
2026/04/04 01:52:04 DEBUG : proton drive root link ID 'rclone-test-furehay3cuye': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/04 01:52:04 DEBUG : proton drive root link ID 'rclone-test-furehay3cuye': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-furehay3cuye"
2026/04/04 01:52:04 DEBUG : proton drive root link ID 'rclone-test-furehay3cuye': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-furehay3cuye"
2026/04/04 01:52:04 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-furehay3cuye"
2026/04/04 01:52:04 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/04 01:52:04 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-furehay3cuye" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-furehay3cuye"
2026/04/04 01:52:04 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-furehay3cuye"
2026/04/04 01:52:04 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/04 01:52:04 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-furehay3cuye" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-furehay3cuye"
2026/04/04 01:52:04 INFO  : proton drive root link ID 'rclone-test-furehay3cuye': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/04 01:52:05.459981 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/04 01:52:05.460002 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-furehay3cuye'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/04 01:52:05 DEBUG : WaitForWriters: timeout=30s
2026/04/04 01:52:05 DEBUG : Looking for writers
2026/04/04 01:52:05 DEBUG : >WaitForWriters: 
2026/04/04 01:52:05 DEBUG : proton drive root link ID 'rclone-test-furehay3cuye': vfs cache: cleaner exiting
2026/04/04 01:52:05 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleFlushRead (0.89s)
=== RUN   TestRWFileHandleReleaseRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-furehay3cuye'", Local "Local file system at /tmp/rclone3152369350", Modify Window "1s"
2026/04/04 01:52:05 INFO  : proton drive root link ID 'rclone-test-furehay3cuye': poll-interval is not supported by this remote
2026/04/04 01:52:05 DEBUG : proton drive root link ID 'rclone-test-furehay3cuye': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/04 01:52:05 DEBUG : proton drive root link ID 'rclone-test-furehay3cuye': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-furehay3cuye"
2026/04/04 01:52:05 DEBUG : proton drive root link ID 'rclone-test-furehay3cuye': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-furehay3cuye"
2026/04/04 01:52:05 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-furehay3cuye"
2026/04/04 01:52:05 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/04 01:52:05 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-furehay3cuye" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-furehay3cuye"
2026/04/04 01:52:05 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-furehay3cuye"
2026/04/04 01:52:05 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/04 01:52:05 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-furehay3cuye" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-furehay3cuye"
2026/04/04 01:52:05 INFO  : proton drive root link ID 'rclone-test-furehay3cuye': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/04 01:52:06.132710 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/04 01:52:06.132742 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-furehay3cuye'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/04 01:52:06 DEBUG : WaitForWriters: timeout=30s
2026/04/04 01:52:06 DEBUG : Looking for writers
2026/04/04 01:52:06 DEBUG : >WaitForWriters: 
2026/04/04 01:52:06 DEBUG : proton drive root link ID 'rclone-test-furehay3cuye': vfs cache: cleaner exiting
2026/04/04 01:52:06 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleReleaseRead (0.67s)
=== RUN   TestRWFileHandleMethodsWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-furehay3cuye'", Local "Local file system at /tmp/rclone3152369350", Modify Window "1s"
2026/04/04 01:52:06 INFO  : proton drive root link ID 'rclone-test-furehay3cuye': poll-interval is not supported by this remote
2026/04/04 01:52:06 DEBUG : proton drive root link ID 'rclone-test-furehay3cuye': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/04 01:52:06 DEBUG : proton drive root link ID 'rclone-test-furehay3cuye': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-furehay3cuye"
2026/04/04 01:52:06 DEBUG : proton drive root link ID 'rclone-test-furehay3cuye': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-furehay3cuye"
2026/04/04 01:52:06 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-furehay3cuye"
2026/04/04 01:52:06 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/04 01:52:06 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-furehay3cuye" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-furehay3cuye"
2026/04/04 01:52:06 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-furehay3cuye"
2026/04/04 01:52:06 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/04 01:52:06 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-furehay3cuye" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-furehay3cuye"
2026/04/04 01:52:06 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/04 01:52:06 INFO  : proton drive root link ID 'rclone-test-furehay3cuye': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/04 01:52:06 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/04 01:52:06 DEBUG : file1: newRWFileHandle: 
2026/04/04 01:52:06 DEBUG : file1(0x3fdf83510fc0): openPending: 
2026/04/04 01:52:06 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/04/04 01:52:06 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/04 01:52:06 DEBUG : file1(0x3fdf83510fc0): >openPending: err=<nil>
2026/04/04 01:52:06 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/04/04 01:52:06 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/04 01:52:06 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/04/04 01:52:06 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/04/04 01:52:06 DEBUG : file1(0x3fdf83510fc0): _writeAt: size=5, off=0
2026/04/04 01:52:06 DEBUG : file1(0x3fdf83510fc0): >_writeAt: n=5, err=<nil>
2026/04/04 01:52:06 DEBUG : file1(0x3fdf83510fc0): _writeAt: size=7, off=5
2026/04/04 01:52:06 DEBUG : file1(0x3fdf83510fc0): >_writeAt: n=7, err=<nil>
2026/04/04 01:52:06 DEBUG : file1: vfs cache: truncate to size=11
2026/04/04 01:52:06 DEBUG : file1(0x3fdf83510fc0): close: 
2026/04/04 01:52:06 DEBUG : file1: vfs cache: setting modification time to 2026-04-04 01:52:06.481761345 +0000 UTC m=+44.293372479
2026/04/04 01:52:06 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/04/04 01:52:06 DEBUG : file1(0x3fdf83510fc0): >close: err=<nil>
2026/04/04 01:52:06 DEBUG : file1(0x3fdf83510fc0): close: 
2026/04/04 01:52:06 DEBUG : file1(0x3fdf83510fc0): >close: err=file already closed
2026/04/04 01:52:06 DEBUG : WaitForWriters: timeout=30s
2026/04/04 01:52:06 DEBUG : Looking for writers
2026/04/04 01:52:06 DEBUG : file1: reading active writers
2026/04/04 01:52:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/04/04 01:52:06 DEBUG : Looking for writers
2026/04/04 01:52:06 DEBUG : file1: reading active writers
2026/04/04 01:52:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/04/04 01:52:06 DEBUG : Looking for writers
2026/04/04 01:52:06 DEBUG : file1: reading active writers
2026/04/04 01:52:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/04/04 01:52:06 DEBUG : Looking for writers
2026/04/04 01:52:06 DEBUG : file1: reading active writers
2026/04/04 01:52:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/04/04 01:52:06 DEBUG : file1: vfs cache: starting upload
2026/04/04 01:52:06 DEBUG : Looking for writers
2026/04/04 01:52:06 DEBUG : file1: reading active writers
2026/04/04 01:52:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/04/04 01:52:06 DEBUG : Looking for writers
2026/04/04 01:52:06 DEBUG : file1: reading active writers
2026/04/04 01:52:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/04/04 01:52:07 DEBUG : Looking for writers
2026/04/04 01:52:07 DEBUG : file1: reading active writers
2026/04/04 01:52:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/04/04 01:52:07.458787 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/04 01:52:07.458808 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/04 01:52:07 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/04 01:52:07 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)
2026/04/04 01:52:07 DEBUG : file1: vfs cache: starting upload
2026/04/04 01:52:07 DEBUG : Looking for writers
2026/04/04 01:52:07 DEBUG : file1: reading active writers
2026/04/04 01:52:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/04 01:52:08.403973 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/04 01:52:08.403998 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/04 01:52:08 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/04 01:52:08 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)
2026/04/04 01:52:08 DEBUG : Looking for writers
2026/04/04 01:52:08 DEBUG : file1: reading active writers
2026/04/04 01:52:08 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/04 01:52:08 DEBUG : file1: vfs cache: starting upload
2026/04/04 01:52:09.673593 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/04 01:52:09.673618 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/04 01:52:09 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)
2026/04/04 01:52:09 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)
2026/04/04 01:52:09 DEBUG : Looking for writers
2026/04/04 01:52:09 DEBUG : file1: reading active writers
2026/04/04 01:52:09 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/04 01:52:10 DEBUG : file1: vfs cache: starting upload
2026/04/04 01:52:10 DEBUG : Looking for writers
2026/04/04 01:52:10 DEBUG : file1: reading active writers
2026/04/04 01:52:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/04 01:52:11.154688 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/04 01:52:11.154741 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/04 01:52:11 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)
2026/04/04 01:52:11 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)
2026/04/04 01:52:11 DEBUG : Looking for writers
2026/04/04 01:52:11 DEBUG : file1: reading active writers
2026/04/04 01:52:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/04 01:52:12 DEBUG : file1: vfs cache: starting upload
2026/04/04 01:52:12 DEBUG : Looking for writers
2026/04/04 01:52:12 DEBUG : file1: reading active writers
2026/04/04 01:52:12 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/04 01:52:13.618666 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/04 01:52:13.618687 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/04 01:52:13 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/04 01:52:13 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)
2026/04/04 01:52:13 DEBUG : Looking for writers
2026/04/04 01:52:13 DEBUG : file1: reading active writers
2026/04/04 01:52:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/04 01:52:14 DEBUG : Looking for writers
2026/04/04 01:52:14 DEBUG : file1: reading active writers
2026/04/04 01:52:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/04 01:52:15 DEBUG : Looking for writers
2026/04/04 01:52:15 DEBUG : file1: reading active writers
2026/04/04 01:52:15 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/04 01:52:16 DEBUG : Looking for writers
2026/04/04 01:52:16 DEBUG : file1: reading active writers
2026/04/04 01:52:16 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/04 01:52:16 DEBUG : file1: vfs cache: starting upload
2026/04/04 01:52:17.679202 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/04 01:52:17.679234 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/04 01:52:17 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/04 01:52:17 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)
2026/04/04 01:52:17 DEBUG : Looking for writers
2026/04/04 01:52:17 DEBUG : file1: reading active writers
2026/04/04 01:52:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/04 01:52:18 DEBUG : Looking for writers
2026/04/04 01:52:18 DEBUG : file1: reading active writers
2026/04/04 01:52:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/04 01:52:19 DEBUG : Looking for writers
2026/04/04 01:52:19 DEBUG : file1: reading active writers
2026/04/04 01:52:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/04 01:52:20 DEBUG : Looking for writers
2026/04/04 01:52:20 DEBUG : file1: reading active writers
2026/04/04 01:52:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/04 01:52:21 DEBUG : Looking for writers
2026/04/04 01:52:21 DEBUG : file1: reading active writers
2026/04/04 01:52:21 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/04 01:52:22 DEBUG : Looking for writers
2026/04/04 01:52:22 DEBUG : file1: reading active writers
2026/04/04 01:52:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/04 01:52:23 DEBUG : Looking for writers
2026/04/04 01:52:23 DEBUG : file1: reading active writers
2026/04/04 01:52:23 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/04 01:52:24 DEBUG : file1: vfs cache: starting upload
2026/04/04 01:52:24 DEBUG : Looking for writers
2026/04/04 01:52:24 DEBUG : file1: reading active writers
2026/04/04 01:52:24 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/04 01:52:25.079413 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/04 01:52:25.079440 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/04 01:52:25 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)
2026/04/04 01:52:25 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)
2026/04/04 01:52:25 DEBUG : Looking for writers
2026/04/04 01:52:25 DEBUG : file1: reading active writers
2026/04/04 01:52:25 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/04 01:52:26 DEBUG : Looking for writers
2026/04/04 01:52:26 DEBUG : file1: reading active writers
2026/04/04 01:52:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/04 01:52:27 DEBUG : Looking for writers
2026/04/04 01:52:27 DEBUG : file1: reading active writers
2026/04/04 01:52:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/04 01:52:28 DEBUG : Looking for writers
2026/04/04 01:52:28 DEBUG : file1: reading active writers
2026/04/04 01:52:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/04 01:52:29 DEBUG : Looking for writers
2026/04/04 01:52:29 DEBUG : file1: reading active writers
2026/04/04 01:52:29 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/04 01:52:30 DEBUG : Looking for writers
2026/04/04 01:52:30 DEBUG : file1: reading active writers
2026/04/04 01:52:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/04 01:52:31 DEBUG : Looking for writers
2026/04/04 01:52:31 DEBUG : file1: reading active writers
2026/04/04 01:52:31 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/04 01:52:32 DEBUG : Looking for writers
2026/04/04 01:52:32 DEBUG : file1: reading active writers
2026/04/04 01:52:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/04 01:52:33 DEBUG : Looking for writers
2026/04/04 01:52:33 DEBUG : file1: reading active writers
2026/04/04 01:52:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/04 01:52:34 DEBUG : Looking for writers
2026/04/04 01:52:34 DEBUG : file1: reading active writers
2026/04/04 01:52:34 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/04 01:52:35 DEBUG : Looking for writers
2026/04/04 01:52:35 DEBUG : file1: reading active writers
2026/04/04 01:52:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/04 01:52:36 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0x3fdf82f0ed20 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x3fdf8357e5a8 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:70229213832672} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14009635838405056577 ext:44293372479 loc:0x4669360} ATime:{wall:14009635838405070193 ext:44293386095 loc:0x4669360} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
}
2026/04/04 01:52:36 DEBUG : >WaitForWriters: 
2026/04/04 01:52:36 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
2026/04/04 01:52:37 DEBUG : file1: vfs cache: starting upload
2026/04/04 01:52:38 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
2026/04/04 01:52:38.936204 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/04 01:52:38.936226 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/04 01:52:38 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)
2026/04/04 01:52:38 ERROR : file1: vfs cache: failed to upload try #8, will retry in 25.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    fstest.go:301: Flushing the directory cache
2026/04/04 01:52:40 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
2026/04/04 01:52:44 DEBUG : WaitForWriters: timeout=30s
2026/04/04 01:52:44 DEBUG : Looking for writers
2026/04/04 01:52:44 DEBUG : file1: reading active writers
2026/04/04 01:52:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/04/04 01:52:44 DEBUG : Looking for writers
2026/04/04 01:52:44 DEBUG : file1: reading active writers
2026/04/04 01:52:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/04/04 01:52:44 DEBUG : Looking for writers
2026/04/04 01:52:44 DEBUG : file1: reading active writers
2026/04/04 01:52:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/04/04 01:52:44 DEBUG : Looking for writers
2026/04/04 01:52:44 DEBUG : file1: reading active writers
2026/04/04 01:52:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/04/04 01:52:44 DEBUG : Looking for writers
2026/04/04 01:52:44 DEBUG : file1: reading active writers
2026/04/04 01:52:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/04/04 01:52:44 DEBUG : Looking for writers
2026/04/04 01:52:44 DEBUG : file1: reading active writers
2026/04/04 01:52:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/04/04 01:52:45 DEBUG : Looking for writers
2026/04/04 01:52:45 DEBUG : file1: reading active writers
2026/04/04 01:52:45 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/04/04 01:52:45 DEBUG : Looking for writers
2026/04/04 01:52:45 DEBUG : file1: reading active writers
2026/04/04 01:52:45 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/04 01:52:46 DEBUG : Looking for writers
2026/04/04 01:52:46 DEBUG : file1: reading active writers
2026/04/04 01:52:46 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/04 01:52:47 DEBUG : Looking for writers
2026/04/04 01:52:47 DEBUG : file1: reading active writers
2026/04/04 01:52:47 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/04 01:52:48 DEBUG : Looking for writers
2026/04/04 01:52:48 DEBUG : file1: reading active writers
2026/04/04 01:52:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/04 01:52:49 DEBUG : Looking for writers
2026/04/04 01:52:49 DEBUG : file1: reading active writers
2026/04/04 01:52:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/04 01:52:50 DEBUG : Looking for writers
2026/04/04 01:52:50 DEBUG : file1: reading active writers
2026/04/04 01:52:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/04 01:52:51 DEBUG : Looking for writers
2026/04/04 01:52:51 DEBUG : file1: reading active writers
2026/04/04 01:52:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/04 01:52:52 DEBUG : Looking for writers
2026/04/04 01:52:52 DEBUG : file1: reading active writers
2026/04/04 01:52:52 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/04 01:52:53 DEBUG : Looking for writers
2026/04/04 01:52:53 DEBUG : file1: reading active writers
2026/04/04 01:52:53 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/04 01:52:54 DEBUG : Looking for writers
2026/04/04 01:52:54 DEBUG : file1: reading active writers
2026/04/04 01:52:54 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/04 01:52:55 DEBUG : Looking for writers
2026/04/04 01:52:55 DEBUG : file1: reading active writers
2026/04/04 01:52:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/04 01:52:56 DEBUG : Looking for writers
2026/04/04 01:52:56 DEBUG : file1: reading active writers
2026/04/04 01:52:56 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/04 01:52:57 DEBUG : Looking for writers
2026/04/04 01:52:57 DEBUG : file1: reading active writers
2026/04/04 01:52:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/04 01:52:58 DEBUG : Looking for writers
2026/04/04 01:52:58 DEBUG : file1: reading active writers
2026/04/04 01:52:58 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/04 01:52:59 DEBUG : Looking for writers
2026/04/04 01:52:59 DEBUG : file1: reading active writers
2026/04/04 01:52:59 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/04 01:53:00 DEBUG : Looking for writers
2026/04/04 01:53:00 DEBUG : file1: reading active writers
2026/04/04 01:53:00 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/04 01:53:01 DEBUG : Looking for writers
2026/04/04 01:53:01 DEBUG : file1: reading active writers
2026/04/04 01:53:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/04 01:53:02 DEBUG : Looking for writers
2026/04/04 01:53:02 DEBUG : file1: reading active writers
2026/04/04 01:53:02 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/04 01:53:03 DEBUG : Looking for writers
2026/04/04 01:53:03 DEBUG : file1: reading active writers
2026/04/04 01:53:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/04 01:53:04 DEBUG : file1: vfs cache: starting upload
2026/04/04 01:53:04 DEBUG : Looking for writers
2026/04/04 01:53:04 DEBUG : file1: reading active writers
2026/04/04 01:53:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/04 01:53:05.692829 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/04 01:53:05.692850 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/04 01:53:05 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/04 01:53:05 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)
2026/04/04 01:53:05 DEBUG : Looking for writers
2026/04/04 01:53:05 DEBUG : file1: reading active writers
2026/04/04 01:53:05 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/04 01:53:06 DEBUG : proton drive root link ID 'rclone-test-furehay3cuye': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/04/04 01:53:06 INFO  : proton drive root link ID 'rclone-test-furehay3cuye': vfs cache: cleaned: objects 1 (was 1) in use 1, to upload 1, uploading 0, total size 11 (was 11)
2026/04/04 01:53:06 DEBUG : Looking for writers
2026/04/04 01:53:06 DEBUG : file1: reading active writers
2026/04/04 01:53:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/04 01:53:07 DEBUG : Looking for writers
2026/04/04 01:53:07 DEBUG : file1: reading active writers
2026/04/04 01:53:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/04 01:53:08 DEBUG : Looking for writers
2026/04/04 01:53:08 DEBUG : file1: reading active writers
2026/04/04 01:53:08 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/04 01:53:09 DEBUG : Looking for writers
2026/04/04 01:53:09 DEBUG : file1: reading active writers
2026/04/04 01:53:09 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/04 01:53:10 DEBUG : Looking for writers
2026/04/04 01:53:10 DEBUG : file1: reading active writers
2026/04/04 01:53:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/04 01:53:11 DEBUG : Looking for writers
2026/04/04 01:53:11 DEBUG : file1: reading active writers
2026/04/04 01:53:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/04 01:53:12 DEBUG : Looking for writers
2026/04/04 01:53:12 DEBUG : file1: reading active writers
2026/04/04 01:53:12 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/04 01:53:13 DEBUG : Looking for writers
2026/04/04 01:53:13 DEBUG : file1: reading active writers
2026/04/04 01:53:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/04 01:53:14 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0x3fdf82f0ed20 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x3fdf8357e5a8 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:70229213832672} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14009635838405056577 ext:44293372479 loc:0x4669360} ATime:{wall:14009635838405070193 ext:44293386095 loc:0x4669360} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
}
2026/04/04 01:53:14 DEBUG : >WaitForWriters: 
2026/04/04 01:53:14 DEBUG : proton drive root link ID 'rclone-test-furehay3cuye': vfs cache: cleaner exiting
2026/04/04 01:53:14 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleMethodsWrite (68.40s)
=== RUN   TestRWFileHandleWriteAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-furehay3cuye'", Local "Local file system at /tmp/rclone3152369350", Modify Window "1s"
2026/04/04 01:53:14 INFO  : proton drive root link ID 'rclone-test-furehay3cuye': poll-interval is not supported by this remote
2026/04/04 01:53:14 DEBUG : proton drive root link ID 'rclone-test-furehay3cuye': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/04 01:53:14 DEBUG : proton drive root link ID 'rclone-test-furehay3cuye': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-furehay3cuye"
2026/04/04 01:53:14 DEBUG : proton drive root link ID 'rclone-test-furehay3cuye': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-furehay3cuye"
2026/04/04 01:53:14 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-furehay3cuye"
2026/04/04 01:53:14 DEBUG : Config file has changed externally - reloading
2026/04/04 01:53:14 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/04 01:53:14 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-furehay3cuye" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-furehay3cuye"
2026/04/04 01:53:14 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-furehay3cuye"
2026/04/04 01:53:14 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/04 01:53:14 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-furehay3cuye" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-furehay3cuye"
2026/04/04 01:53:14 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/04 01:53:14 INFO  : proton drive root link ID 'rclone-test-furehay3cuye': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/04 01:53:14 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/04 01:53:14 DEBUG : file1: newRWFileHandle: 
2026/04/04 01:53:14 DEBUG : file1(0x3fdf839a4140): openPending: 
2026/04/04 01:53:14 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/04/04 01:53:14 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/04 01:53:14 DEBUG : file1(0x3fdf839a4140): >openPending: err=<nil>
2026/04/04 01:53:14 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/04/04 01:53:14 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/04 01:53:14 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/04/04 01:53:14 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/04/04 01:53:14 DEBUG : file1(0x3fdf839a4140): _writeAt: size=7, off=0
2026/04/04 01:53:14 DEBUG : file1(0x3fdf839a4140): >_writeAt: n=7, err=<nil>
2026/04/04 01:53:14 DEBUG : file1(0x3fdf839a4140): _writeAt: size=6, off=5
2026/04/04 01:53:14 DEBUG : file1(0x3fdf839a4140): >_writeAt: n=6, err=<nil>
2026/04/04 01:53:14 DEBUG : file1(0x3fdf839a4140): close: 
2026/04/04 01:53:14 DEBUG : file1: vfs cache: setting modification time to 2026-04-04 01:53:14.875046106 +0000 UTC m=+112.686657240
2026/04/04 01:53:14 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/04/04 01:53:14 DEBUG : file1(0x3fdf839a4140): >close: err=<nil>
2026/04/04 01:53:14 DEBUG : file1(0x3fdf839a4140): _writeAt: size=5, off=0
2026/04/04 01:53:14 DEBUG : file1(0x3fdf839a4140): >_writeAt: n=0, err=file already closed
2026/04/04 01:53:14 DEBUG : WaitForWriters: timeout=30s
2026/04/04 01:53:14 DEBUG : Looking for writers
2026/04/04 01:53:14 DEBUG : file1: reading active writers
2026/04/04 01:53:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/04/04 01:53:14 DEBUG : Looking for writers
2026/04/04 01:53:14 DEBUG : file1: reading active writers
2026/04/04 01:53:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/04/04 01:53:14 DEBUG : Looking for writers
2026/04/04 01:53:14 DEBUG : file1: reading active writers
2026/04/04 01:53:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/04/04 01:53:14 DEBUG : Looking for writers
2026/04/04 01:53:14 DEBUG : file1: reading active writers
2026/04/04 01:53:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/04/04 01:53:14 DEBUG : file1: vfs cache: starting upload
2026/04/04 01:53:15 DEBUG : Looking for writers
2026/04/04 01:53:15 DEBUG : file1: reading active writers
2026/04/04 01:53:15 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/04/04 01:53:15 DEBUG : Looking for writers
2026/04/04 01:53:15 DEBUG : file1: reading active writers
2026/04/04 01:53:15 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/04/04 01:53:15 DEBUG : Looking for writers
2026/04/04 01:53:15 DEBUG : file1: reading active writers
2026/04/04 01:53:15 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/04/04 01:53:15.687334 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/04 01:53:15.687362 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/04 01:53:15 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/04 01:53:15 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)
2026/04/04 01:53:15 DEBUG : file1: vfs cache: starting upload
2026/04/04 01:53:16 DEBUG : Looking for writers
2026/04/04 01:53:16 DEBUG : file1: reading active writers
2026/04/04 01:53:16 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/04 01:53:16.786197 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/04 01:53:16.786221 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/04 01:53:16 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)
2026/04/04 01:53:16 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)
2026/04/04 01:53:17 DEBUG : Looking for writers
2026/04/04 01:53:17 DEBUG : file1: reading active writers
2026/04/04 01:53:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/04 01:53:17 DEBUG : file1: vfs cache: starting upload
2026/04/04 01:53:18.017037 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/04 01:53:18.017061 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/04 01:53:18 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/04 01:53:18 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)
2026/04/04 01:53:18 DEBUG : Looking for writers
2026/04/04 01:53:18 DEBUG : file1: reading active writers
2026/04/04 01:53:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/04 01:53:18 DEBUG : file1: vfs cache: starting upload
2026/04/04 01:53:19 DEBUG : Looking for writers
2026/04/04 01:53:19 DEBUG : file1: reading active writers
2026/04/04 01:53:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/04 01:53:19.725762 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/04 01:53:19.725781 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/04 01:53:19 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/04 01:53:19 ERROR : file1: vfs cache: failed to upload try #4, will retry in 1.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/04 01:53:20 DEBUG : Looking for writers
2026/04/04 01:53:20 DEBUG : file1: reading active writers
2026/04/04 01:53:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/04 01:53:21 DEBUG : Looking for writers
2026/04/04 01:53:21 DEBUG : file1: reading active writers
2026/04/04 01:53:21 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/04 01:53:21 DEBUG : file1: vfs cache: starting upload
2026/04/04 01:53:22 DEBUG : Looking for writers
2026/04/04 01:53:22 DEBUG : file1: reading active writers
2026/04/04 01:53:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/04 01:53:22.260850 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/04 01:53:22.260869 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/04 01:53:22 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)
2026/04/04 01:53:22 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)
2026/04/04 01:53:23 DEBUG : Looking for writers
2026/04/04 01:53:23 DEBUG : file1: reading active writers
2026/04/04 01:53:23 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/04 01:53:24 DEBUG : Looking for writers
2026/04/04 01:53:24 DEBUG : file1: reading active writers
2026/04/04 01:53:24 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/04 01:53:25 DEBUG : Looking for writers
2026/04/04 01:53:25 DEBUG : file1: reading active writers
2026/04/04 01:53:25 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/04 01:53:25 DEBUG : file1: vfs cache: starting upload
2026/04/04 01:53:26 DEBUG : Looking for writers
2026/04/04 01:53:26 DEBUG : file1: reading active writers
2026/04/04 01:53:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/04 01:53:26.431428 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/04 01:53:26.431447 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/04 01:53:26 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/04 01:53:26 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)
2026/04/04 01:53:27 DEBUG : Looking for writers
2026/04/04 01:53:27 DEBUG : file1: reading active writers
2026/04/04 01:53:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/04 01:53:28 DEBUG : Looking for writers
2026/04/04 01:53:28 DEBUG : file1: reading active writers
2026/04/04 01:53:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/04 01:53:29 DEBUG : Looking for writers
2026/04/04 01:53:29 DEBUG : file1: reading active writers
2026/04/04 01:53:29 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/04 01:53:30 DEBUG : Looking for writers
2026/04/04 01:53:30 DEBUG : file1: reading active writers
2026/04/04 01:53:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/04 01:53:31 DEBUG : Looking for writers
2026/04/04 01:53:31 DEBUG : file1: reading active writers
2026/04/04 01:53:31 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/04 01:53:32 DEBUG : Looking for writers
2026/04/04 01:53:32 DEBUG : file1: reading active writers
2026/04/04 01:53:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/04 01:53:32 DEBUG : file1: vfs cache: starting upload
2026/04/04 01:53:33 DEBUG : Looking for writers
2026/04/04 01:53:33 DEBUG : file1: reading active writers
2026/04/04 01:53:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/04 01:53:33.736265 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/04 01:53:33.736285 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/04 01:53:33 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)
2026/04/04 01:53:33 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)
2026/04/04 01:53:34 DEBUG : Looking for writers
2026/04/04 01:53:34 DEBUG : file1: reading active writers
2026/04/04 01:53:34 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/04 01:53:35 DEBUG : Looking for writers
2026/04/04 01:53:35 DEBUG : file1: reading active writers
2026/04/04 01:53:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/04 01:53:36 DEBUG : Looking for writers
2026/04/04 01:53:36 DEBUG : file1: reading active writers
2026/04/04 01:53:36 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/04 01:53:37 DEBUG : Looking for writers
2026/04/04 01:53:37 DEBUG : file1: reading active writers
2026/04/04 01:53:37 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/04 01:53:38 DEBUG : Looking for writers
2026/04/04 01:53:38 DEBUG : file1: reading active writers
2026/04/04 01:53:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/04 01:53:39 DEBUG : Looking for writers
2026/04/04 01:53:39 DEBUG : file1: reading active writers
2026/04/04 01:53:39 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/04 01:53:40 DEBUG : Looking for writers
2026/04/04 01:53:40 DEBUG : file1: reading active writers
2026/04/04 01:53:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/04 01:53:41 DEBUG : Looking for writers
2026/04/04 01:53:41 DEBUG : file1: reading active writers
2026/04/04 01:53:41 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/04 01:53:42 DEBUG : Looking for writers
2026/04/04 01:53:42 DEBUG : file1: reading active writers
2026/04/04 01:53:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/04 01:53:43 DEBUG : Looking for writers
2026/04/04 01:53:43 DEBUG : file1: reading active writers
2026/04/04 01:53:43 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/04 01:53:44 DEBUG : Looking for writers
2026/04/04 01:53:44 DEBUG : file1: reading active writers
2026/04/04 01:53:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/04 01:53:44 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0x3fdf839aa1e0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x3fdf83760008 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:70229215805504} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14009635911812785370 ext:112686657240 loc:0x4669360} ATime:{wall:14009635911812802552 ext:112686674422 loc:0x4669360} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
}
2026/04/04 01:53:44 DEBUG : >WaitForWriters: 
2026/04/04 01:53:45 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
2026/04/04 01:53:46 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
2026/04/04 01:53:46 DEBUG : file1: vfs cache: starting upload
2026/04/04 01:53:47.484969 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/04 01:53:47.484999 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/04 01:53:47 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)
2026/04/04 01:53:47 ERROR : file1: vfs cache: failed to upload try #8, will retry in 25.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    fstest.go:301: Flushing the directory cache
2026/04/04 01:53:48 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
2026/04/04 01:53:52 DEBUG : WaitForWriters: timeout=30s
2026/04/04 01:53:52 DEBUG : Looking for writers
2026/04/04 01:53:52 DEBUG : file1: reading active writers
2026/04/04 01:53:52 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/04/04 01:53:52 DEBUG : Looking for writers
2026/04/04 01:53:52 DEBUG : file1: reading active writers
2026/04/04 01:53:52 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/04/04 01:53:52 DEBUG : Looking for writers
2026/04/04 01:53:52 DEBUG : file1: reading active writers
2026/04/04 01:53:52 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/04/04 01:53:52 DEBUG : Looking for writers
2026/04/04 01:53:52 DEBUG : file1: reading active writers
2026/04/04 01:53:52 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/04/04 01:53:53 DEBUG : Looking for writers
2026/04/04 01:53:53 DEBUG : file1: reading active writers
2026/04/04 01:53:53 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/04/04 01:53:53 DEBUG : Looking for writers
2026/04/04 01:53:53 DEBUG : file1: reading active writers
2026/04/04 01:53:53 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/04/04 01:53:53 DEBUG : Looking for writers
2026/04/04 01:53:53 DEBUG : file1: reading active writers
2026/04/04 01:53:53 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/04/04 01:53:54 DEBUG : Looking for writers
2026/04/04 01:53:54 DEBUG : file1: reading active writers
2026/04/04 01:53:54 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/04 01:53:55 DEBUG : Looking for writers
2026/04/04 01:53:55 DEBUG : file1: reading active writers
2026/04/04 01:53:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/04 01:53:56 DEBUG : Looking for writers
2026/04/04 01:53:56 DEBUG : file1: reading active writers
2026/04/04 01:53:56 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/04 01:53:57 DEBUG : Looking for writers
2026/04/04 01:53:57 DEBUG : file1: reading active writers
2026/04/04 01:53:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/04 01:53:58 DEBUG : Looking for writers
2026/04/04 01:53:58 DEBUG : file1: reading active writers
2026/04/04 01:53:58 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/04 01:53:59 DEBUG : Looking for writers
2026/04/04 01:53:59 DEBUG : file1: reading active writers
2026/04/04 01:53:59 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/04 01:54:00 DEBUG : Looking for writers
2026/04/04 01:54:00 DEBUG : file1: reading active writers
2026/04/04 01:54:00 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/04 01:54:01 DEBUG : Looking for writers
2026/04/04 01:54:01 DEBUG : file1: reading active writers
2026/04/04 01:54:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/04 01:54:02 DEBUG : Looking for writers
2026/04/04 01:54:02 DEBUG : file1: reading active writers
2026/04/04 01:54:02 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/04 01:54:03 DEBUG : Looking for writers
2026/04/04 01:54:03 DEBUG : file1: reading active writers
2026/04/04 01:54:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/04 01:54:04 DEBUG : Looking for writers
2026/04/04 01:54:04 DEBUG : file1: reading active writers
2026/04/04 01:54:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/04 01:54:05 DEBUG : Looking for writers
2026/04/04 01:54:05 DEBUG : file1: reading active writers
2026/04/04 01:54:05 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/04 01:54:06 DEBUG : Looking for writers
2026/04/04 01:54:06 DEBUG : file1: reading active writers
2026/04/04 01:54:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/04 01:54:07 DEBUG : Looking for writers
2026/04/04 01:54:07 DEBUG : file1: reading active writers
2026/04/04 01:54:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/04 01:54:08 DEBUG : Looking for writers
2026/04/04 01:54:08 DEBUG : file1: reading active writers
2026/04/04 01:54:08 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/04 01:54:09 DEBUG : Looking for writers
2026/04/04 01:54:09 DEBUG : file1: reading active writers
2026/04/04 01:54:09 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/04 01:54:10 DEBUG : Looking for writers
2026/04/04 01:54:10 DEBUG : file1: reading active writers
2026/04/04 01:54:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/04 01:54:11 DEBUG : Looking for writers
2026/04/04 01:54:11 DEBUG : file1: reading active writers
2026/04/04 01:54:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/04 01:54:12 DEBUG : Looking for writers
2026/04/04 01:54:12 DEBUG : file1: reading active writers
2026/04/04 01:54:12 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/04 01:54:13 DEBUG : file1: vfs cache: starting upload
2026/04/04 01:54:13 DEBUG : Looking for writers
2026/04/04 01:54:13 DEBUG : file1: reading active writers
2026/04/04 01:54:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/04 01:54:14 DEBUG : Looking for writers
2026/04/04 01:54:14 DEBUG : file1: reading active writers
2026/04/04 01:54:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/04 01:54:14.290895 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/04 01:54:14.290919 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/04 01:54:14 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/04 01:54:14 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)
2026/04/04 01:54:14 DEBUG : proton drive root link ID 'rclone-test-furehay3cuye': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/04/04 01:54:14 INFO  : proton drive root link ID 'rclone-test-furehay3cuye': vfs cache: cleaned: objects 1 (was 1) in use 1, to upload 1, uploading 0, total size 11 (was 11)
2026/04/04 01:54:15 DEBUG : Looking for writers
2026/04/04 01:54:15 DEBUG : file1: reading active writers
2026/04/04 01:54:15 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/04 01:54:16 DEBUG : Looking for writers
2026/04/04 01:54:16 DEBUG : file1: reading active writers
2026/04/04 01:54:16 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/04 01:54:17 DEBUG : Looking for writers
2026/04/04 01:54:17 DEBUG : file1: reading active writers
2026/04/04 01:54:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/04 01:54:18 DEBUG : Looking for writers
2026/04/04 01:54:18 DEBUG : file1: reading active writers
2026/04/04 01:54:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/04 01:54:19 DEBUG : Looking for writers
2026/04/04 01:54:19 DEBUG : file1: reading active writers
2026/04/04 01:54:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/04 01:54:20 DEBUG : Looking for writers
2026/04/04 01:54:20 DEBUG : file1: reading active writers
2026/04/04 01:54:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/04 01:54:21 DEBUG : Looking for writers
2026/04/04 01:54:21 DEBUG : file1: reading active writers
2026/04/04 01:54:21 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/04 01:54:22 DEBUG : Looking for writers
2026/04/04 01:54:22 DEBUG : file1: reading active writers
2026/04/04 01:54:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/04 01:54:22 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0x3fdf839aa1e0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x3fdf83760008 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:70229215805504} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14009635911812785370 ext:112686657240 loc:0x4669360} ATime:{wall:14009635911812802552 ext:112686674422 loc:0x4669360} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
}
2026/04/04 01:54:22 DEBUG : >WaitForWriters: 
2026/04/04 01:54:22 DEBUG : proton drive root link ID 'rclone-test-furehay3cuye': vfs cache: cleaner exiting
2026/04/04 01:54:23 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleWriteAt (68.36s)
=== RUN   TestRWFileHandleWriteNoWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-furehay3cuye'", Local "Local file system at /tmp/rclone3152369350", Modify Window "1s"
2026/04/04 01:54:23 INFO  : proton drive root link ID 'rclone-test-furehay3cuye': poll-interval is not supported by this remote
2026/04/04 01:54:23 DEBUG : proton drive root link ID 'rclone-test-furehay3cuye': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/04 01:54:23 DEBUG : proton drive root link ID 'rclone-test-furehay3cuye': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-furehay3cuye"
2026/04/04 01:54:23 DEBUG : proton drive root link ID 'rclone-test-furehay3cuye': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-furehay3cuye"
2026/04/04 01:54:23 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-furehay3cuye"
2026/04/04 01:54:23 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/04 01:54:23 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-furehay3cuye" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-furehay3cuye"
2026/04/04 01:54:23 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-furehay3cuye"
2026/04/04 01:54:23 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/04 01:54:23 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-furehay3cuye" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-furehay3cuye"
2026/04/04 01:54:23 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/04 01:54:23 INFO  : proton drive root link ID 'rclone-test-furehay3cuye': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/04 01:54:23 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/04 01:54:23 DEBUG : file1: newRWFileHandle: 
2026/04/04 01:54:23 DEBUG : file1(0x3fdf83886680): openPending: 
2026/04/04 01:54:23 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/04/04 01:54:23 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/04 01:54:23 DEBUG : file1(0x3fdf83886680): >openPending: err=<nil>
2026/04/04 01:54:23 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/04/04 01:54:23 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/04 01:54:23 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/04/04 01:54:23 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/04/04 01:54:23 DEBUG : file1(0x3fdf83886680): close: 
2026/04/04 01:54:23 DEBUG : file1: vfs cache: setting modification time to 2026-04-04 01:54:23.207652047 +0000 UTC m=+181.019263171
2026/04/04 01:54:23 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/04/04 01:54:23 DEBUG : file1(0x3fdf83886680): >close: err=<nil>
2026/04/04 01:54:23 DEBUG : file2: OpenFile: flags=O_WRONLY|O_CREATE|O_TRUNC, perm=-rwxrwxrwx
2026/04/04 01:54:23 DEBUG : file2: Open: flags=O_WRONLY|O_CREATE|O_TRUNC
2026/04/04 01:54:23 DEBUG : file2: newRWFileHandle: 
2026/04/04 01:54:23 DEBUG : file2(0x3fdf83886b40): openPending: 
2026/04/04 01:54:23 DEBUG : file2: vfs cache: truncate to size=0 (not needed as size correct)
2026/04/04 01:54:23 DEBUG : Added virtual directory entry vAddFile: "file2"
2026/04/04 01:54:23 DEBUG : file2(0x3fdf83886b40): >openPending: err=<nil>
2026/04/04 01:54:23 DEBUG : file2: >newRWFileHandle: err=<nil>
2026/04/04 01:54:23 DEBUG : Added virtual directory entry vAddFile: "file2"
2026/04/04 01:54:23 DEBUG : file2: >Open: fd=file2 (rw), err=<nil>
2026/04/04 01:54:23 DEBUG : file2: >OpenFile: fd=file2 (rw), err=<nil>
2026/04/04 01:54:23 DEBUG : file2(0x3fdf83886b40): RWFileHandle.Flush
2026/04/04 01:54:23 DEBUG : file2(0x3fdf83886b40): RWFileHandle.Release
2026/04/04 01:54:23 DEBUG : file2(0x3fdf83886b40): close: 
2026/04/04 01:54:23 DEBUG : file2: vfs cache: setting modification time to 2026-04-04 01:54:23.209225829 +0000 UTC m=+181.020836963
2026/04/04 01:54:23 INFO  : file2: vfs cache: queuing for upload in 100ms
2026/04/04 01:54:23 DEBUG : file2(0x3fdf83886b40): >close: err=<nil>
2026/04/04 01:54:23 DEBUG : WaitForWriters: timeout=30s
2026/04/04 01:54:23 DEBUG : Looking for writers
2026/04/04 01:54:23 DEBUG : file1: reading active writers
2026/04/04 01:54:23 DEBUG : file2: reading active writers
2026/04/04 01:54:23 DEBUG : Still 0 writers active and 2 cache items in use, waiting 10ms
2026/04/04 01:54:23 DEBUG : Looking for writers
2026/04/04 01:54:23 DEBUG : file1: reading active writers
2026/04/04 01:54:23 DEBUG : file2: reading active writers
2026/04/04 01:54:23 DEBUG : Still 0 writers active and 2 cache items in use, waiting 20ms
2026/04/04 01:54:23 DEBUG : Looking for writers
2026/04/04 01:54:23 DEBUG : file1: reading active writers
2026/04/04 01:54:23 DEBUG : file2: reading active writers
2026/04/04 01:54:23 DEBUG : Still 0 writers active and 2 cache items in use, waiting 40ms
2026/04/04 01:54:23 DEBUG : Looking for writers
2026/04/04 01:54:23 DEBUG : file1: reading active writers
2026/04/04 01:54:23 DEBUG : file2: reading active writers
2026/04/04 01:54:23 DEBUG : Still 0 writers active and 2 cache items in use, waiting 80ms
2026/04/04 01:54:23 DEBUG : file1: vfs cache: starting upload
2026/04/04 01:54:23 DEBUG : file2: vfs cache: starting upload
2026/04/04 01:54:23 DEBUG : Looking for writers
2026/04/04 01:54:23 DEBUG : file1: reading active writers
2026/04/04 01:54:23 DEBUG : file2: reading active writers
2026/04/04 01:54:23 DEBUG : Still 0 writers active and 2 cache items in use, waiting 160ms
2026/04/04 01:54:23 DEBUG : Looking for writers
2026/04/04 01:54:23 DEBUG : file2: reading active writers
2026/04/04 01:54:23 DEBUG : file1: reading active writers
2026/04/04 01:54:23 DEBUG : Still 0 writers active and 2 cache items in use, waiting 320ms
2026/04/04 01:54:23 DEBUG : Looking for writers
2026/04/04 01:54:23 DEBUG : file1: reading active writers
2026/04/04 01:54:23 DEBUG : file2: reading active writers
2026/04/04 01:54:23 DEBUG : Still 0 writers active and 2 cache items in use, waiting 640ms
2026/04/04 01:54:24.225143 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/04 01:54:24.225162 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/04 01:54:24 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)
2026/04/04 01:54:24 ERROR : file1: vfs cache: failed to upload try #1, will retry in 200ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/04 01:54:24 DEBUG : file1: vfs cache: starting upload
2026/04/04 01:54:24 DEBUG : Looking for writers
2026/04/04 01:54:24 DEBUG : file2: reading active writers
2026/04/04 01:54:24 DEBUG : file1: reading active writers
2026/04/04 01:54:24 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/04 01:54:24.999119 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/04 01:54:24.999149 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/04 01:54:24 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)
2026/04/04 01:54:24 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)
2026/04/04 01:54:25 DEBUG : file2: vfs cache: starting upload
2026/04/04 01:54:25 DEBUG : Looking for writers
2026/04/04 01:54:25 DEBUG : file1: reading active writers
2026/04/04 01:54:25 DEBUG : file2: reading active writers
2026/04/04 01:54:25 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/04 01:54:25.811230 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/04 01:54:25.811260 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/04 01:54:25 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)
2026/04/04 01:54:25 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)
2026/04/04 01:54:26 DEBUG : file1: vfs cache: starting upload
2026/04/04 01:54:26 DEBUG : Looking for writers
2026/04/04 01:54:26 DEBUG : file1: reading active writers
2026/04/04 01:54:26 DEBUG : file2: reading active writers
2026/04/04 01:54:26 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/04 01:54:26.687790 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/04 01:54:26.687822 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/04 01:54:26 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)
2026/04/04 01:54:26 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)
2026/04/04 01:54:27 DEBUG : file2: vfs cache: starting upload
2026/04/04 01:54:27.457048 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/04 01:54:27.457067 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/04 01:54:27 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)
2026/04/04 01:54:27 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)
2026/04/04 01:54:27 DEBUG : Looking for writers
2026/04/04 01:54:27 DEBUG : file1: reading active writers
2026/04/04 01:54:27 DEBUG : file2: reading active writers
2026/04/04 01:54:27 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/04 01:54:28 DEBUG : file1: vfs cache: starting upload
2026/04/04 01:54:28.422459 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/04 01:54:28.422480 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/04 01:54:28 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/04 01:54:28 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)
2026/04/04 01:54:28 DEBUG : Looking for writers
2026/04/04 01:54:28 DEBUG : file2: reading active writers
2026/04/04 01:54:28 DEBUG : file1: reading active writers
2026/04/04 01:54:28 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/04 01:54:29 DEBUG : file2: vfs cache: starting upload
2026/04/04 01:54:29.235065 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/04 01:54:29.235103 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/04 01:54:29 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/04 01:54:29 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)
2026/04/04 01:54:29 DEBUG : Looking for writers
2026/04/04 01:54:29 DEBUG : file1: reading active writers
2026/04/04 01:54:29 DEBUG : file2: reading active writers
2026/04/04 01:54:29 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/04 01:54:29.958983 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/04 01:54:29.959037 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/04 01:54:29 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)
2026/04/04 01:54:29 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)
2026/04/04 01:54:30 DEBUG : Looking for writers
2026/04/04 01:54:30 DEBUG : file1: reading active writers
2026/04/04 01:54:30 DEBUG : file2: reading active writers
2026/04/04 01:54:30 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/04 01:54:30 DEBUG : file1: vfs cache: starting upload
2026/04/04 01:54:31 DEBUG : Looking for writers
2026/04/04 01:54:31 DEBUG : file1: reading active writers
2026/04/04 01:54:31 DEBUG : file2: reading active writers
2026/04/04 01:54:31 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/04 01:54:31 DEBUG : file2: vfs cache: starting upload
2026/04/04 01:54:31.769417 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/04 01:54:31.769436 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/04 01:54:31 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)
2026/04/04 01:54:31 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)
2026/04/04 01:54:32 DEBUG : Looking for writers
2026/04/04 01:54:32 DEBUG : file1: reading active writers
2026/04/04 01:54:32 DEBUG : file2: reading active writers
2026/04/04 01:54:32 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/04 01:54:32.676497 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/04 01:54:32.676510 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/04 01:54:32 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/04 01:54:32 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)
2026/04/04 01:54:33 DEBUG : Looking for writers
2026/04/04 01:54:33 DEBUG : file1: reading active writers
2026/04/04 01:54:33 DEBUG : file2: reading active writers
2026/04/04 01:54:33 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/04 01:54:34 DEBUG : Looking for writers
2026/04/04 01:54:34 DEBUG : file1: reading active writers
2026/04/04 01:54:34 DEBUG : file2: reading active writers
2026/04/04 01:54:34 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/04 01:54:34 DEBUG : file1: vfs cache: starting upload
2026/04/04 01:54:35 DEBUG : Looking for writers
2026/04/04 01:54:35 DEBUG : file1: reading active writers
2026/04/04 01:54:35 DEBUG : file2: reading active writers
2026/04/04 01:54:35 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/04 01:54:35.875816 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/04 01:54:35.875839 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/04 01:54:35 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/04 01:54:35 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)
2026/04/04 01:54:35 DEBUG : file2: vfs cache: starting upload
2026/04/04 01:54:36 DEBUG : Looking for writers
2026/04/04 01:54:36 DEBUG : file2: reading active writers
2026/04/04 01:54:36 DEBUG : file1: reading active writers
2026/04/04 01:54:36 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/04 01:54:36.737964 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/04 01:54:36.737983 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/04 01:54:36 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/04 01:54:36 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)
2026/04/04 01:54:37 DEBUG : Looking for writers
2026/04/04 01:54:37 DEBUG : file1: reading active writers
2026/04/04 01:54:37 DEBUG : file2: reading active writers
2026/04/04 01:54:37 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/04 01:54:38 DEBUG : Looking for writers
2026/04/04 01:54:38 DEBUG : file1: reading active writers
2026/04/04 01:54:38 DEBUG : file2: reading active writers
2026/04/04 01:54:38 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/04 01:54:39 DEBUG : Looking for writers
2026/04/04 01:54:39 DEBUG : file1: reading active writers
2026/04/04 01:54:39 DEBUG : file2: reading active writers
2026/04/04 01:54:39 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/04 01:54:40 DEBUG : Looking for writers
2026/04/04 01:54:40 DEBUG : file1: reading active writers
2026/04/04 01:54:40 DEBUG : file2: reading active writers
2026/04/04 01:54:40 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/04 01:54:41 DEBUG : Looking for writers
2026/04/04 01:54:41 DEBUG : file1: reading active writers
2026/04/04 01:54:41 DEBUG : file2: reading active writers
2026/04/04 01:54:41 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/04 01:54:42 DEBUG : file1: vfs cache: starting upload
2026/04/04 01:54:42 DEBUG : Looking for writers
2026/04/04 01:54:42 DEBUG : file1: reading active writers
2026/04/04 01:54:42 DEBUG : file2: reading active writers
2026/04/04 01:54:42 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/04 01:54:43.073858 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/04 01:54:43.073918 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/04 01:54:43 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/04 01:54:43 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)
2026/04/04 01:54:43 DEBUG : file2: vfs cache: starting upload
2026/04/04 01:54:43 DEBUG : Looking for writers
2026/04/04 01:54:43 DEBUG : file1: reading active writers
2026/04/04 01:54:43 DEBUG : file2: reading active writers
2026/04/04 01:54:43 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/04 01:54:44.096028 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/04 01:54:44.096048 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/04 01:54:44 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/04 01:54:44 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)
2026/04/04 01:54:44 DEBUG : Looking for writers
2026/04/04 01:54:44 DEBUG : file1: reading active writers
2026/04/04 01:54:44 DEBUG : file2: reading active writers
2026/04/04 01:54:44 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/04 01:54:45 DEBUG : Looking for writers
2026/04/04 01:54:45 DEBUG : file1: reading active writers
2026/04/04 01:54:45 DEBUG : file2: reading active writers
2026/04/04 01:54:45 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/04 01:54:46 DEBUG : Looking for writers
2026/04/04 01:54:46 DEBUG : file1: reading active writers
2026/04/04 01:54:46 DEBUG : file2: reading active writers
2026/04/04 01:54:46 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/04 01:54:47 DEBUG : Looking for writers
2026/04/04 01:54:47 DEBUG : file1: reading active writers
2026/04/04 01:54:47 DEBUG : file2: reading active writers
2026/04/04 01:54:47 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/04 01:54:48 DEBUG : Looking for writers
2026/04/04 01:54:48 DEBUG : file2: reading active writers
2026/04/04 01:54:48 DEBUG : file1: reading active writers
2026/04/04 01:54:48 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/04 01:54:49 DEBUG : Looking for writers
2026/04/04 01:54:49 DEBUG : file1: reading active writers
2026/04/04 01:54:49 DEBUG : file2: reading active writers
2026/04/04 01:54:49 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/04 01:54:50 DEBUG : Looking for writers
2026/04/04 01:54:50 DEBUG : file1: reading active writers
2026/04/04 01:54:50 DEBUG : file2: reading active writers
2026/04/04 01:54:50 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/04 01:54:51 DEBUG : Looking for writers
2026/04/04 01:54:51 DEBUG : file1: reading active writers
2026/04/04 01:54:51 DEBUG : file2: reading active writers
2026/04/04 01:54:51 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/04 01:54:52 DEBUG : Looking for writers
2026/04/04 01:54:52 DEBUG : file1: reading active writers
2026/04/04 01:54:52 DEBUG : file2: reading active writers
2026/04/04 01:54:52 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/04 01:54:53 ERROR : Exiting even though 0 writers active and 2 cache items in use after 30s
Cache{
	"file1": &{c:0x3fdf82f0f3b0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x3fdf83550ea8 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:70229213646560} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14009635985233577167 ext:181019263171 loc:0x4669360} ATime:{wall:14009635985233802322 ext:181019488326 loc:0x4669360} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
	"file2": &{c:0x3fdf82f0f3b0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x3fdf835510e8 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:70229213647136} name:file2 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14009635985235150949 ext:181020836963 loc:0x4669360} ATime:{wall:14009635985235467667 ext:181021153681 loc:0x4669360} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:2 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
}
2026/04/04 01:54:53 DEBUG : >WaitForWriters: 
2026/04/04 01:54:53 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 1s for list eventual consistency: 1/3
    fstest.go:301: Flushing the directory cache
2026/04/04 01:54:54 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
2026/04/04 01:54:55 DEBUG : file1: vfs cache: starting upload
2026/04/04 01:54:56.680835 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/04 01:54:56.680855 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/04 01:54:56 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/04 01:54:56 ERROR : file1: vfs cache: failed to upload try #8, will retry in 25.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    fstest.go:301: Flushing the directory cache
2026/04/04 01:54:56 DEBUG : file2: vfs cache: starting upload
2026/04/04 01:54:57 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 4s for list eventual consistency: 3/3
2026/04/04 01:54:57.712005 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/04 01:54:57.712023 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/04 01:54:57 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)
2026/04/04 01:54:57 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)
    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
2026/04/04 01:55:01 DEBUG : WaitForWriters: timeout=30s
2026/04/04 01:55:01 DEBUG : Looking for writers
2026/04/04 01:55:01 DEBUG : file1: reading active writers
2026/04/04 01:55:01 DEBUG : file2: reading active writers
2026/04/04 01:55:01 DEBUG : Still 0 writers active and 2 cache items in use, waiting 10ms
2026/04/04 01:55:01 DEBUG : Looking for writers
2026/04/04 01:55:01 DEBUG : file1: reading active writers
2026/04/04 01:55:01 DEBUG : file2: reading active writers
2026/04/04 01:55:01 DEBUG : Still 0 writers active and 2 cache items in use, waiting 20ms
2026/04/04 01:55:01 DEBUG : Looking for writers
2026/04/04 01:55:01 DEBUG : file1: reading active writers
2026/04/04 01:55:01 DEBUG : file2: reading active writers
2026/04/04 01:55:01 DEBUG : Still 0 writers active and 2 cache items in use, waiting 40ms
2026/04/04 01:55:01 DEBUG : Looking for writers
2026/04/04 01:55:01 DEBUG : file1: reading active writers
2026/04/04 01:55:01 DEBUG : file2: reading active writers
2026/04/04 01:55:01 DEBUG : Still 0 writers active and 2 cache items in use, waiting 80ms
2026/04/04 01:55:01 DEBUG : Looking for writers
2026/04/04 01:55:01 DEBUG : file1: reading active writers
2026/04/04 01:55:01 DEBUG : file2: reading active writers
2026/04/04 01:55:01 DEBUG : Still 0 writers active and 2 cache items in use, waiting 160ms
2026/04/04 01:55:01 DEBUG : Looking for writers
2026/04/04 01:55:01 DEBUG : file1: reading active writers
2026/04/04 01:55:01 DEBUG : file2: reading active writers
2026/04/04 01:55:01 DEBUG : Still 0 writers active and 2 cache items in use, waiting 320ms
2026/04/04 01:55:01 DEBUG : Looking for writers
2026/04/04 01:55:01 DEBUG : file1: reading active writers
2026/04/04 01:55:01 DEBUG : file2: reading active writers
2026/04/04 01:55:01 DEBUG : Still 0 writers active and 2 cache items in use, waiting 640ms
2026/04/04 01:55:02 DEBUG : Looking for writers
2026/04/04 01:55:02 DEBUG : file1: reading active writers
2026/04/04 01:55:02 DEBUG : file2: reading active writers
2026/04/04 01:55:02 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/04 01:55:03 DEBUG : Looking for writers
2026/04/04 01:55:03 DEBUG : file2: reading active writers
2026/04/04 01:55:03 DEBUG : file1: reading active writers
2026/04/04 01:55:03 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/04 01:55:04 DEBUG : Looking for writers
2026/04/04 01:55:04 DEBUG : file1: reading active writers
2026/04/04 01:55:04 DEBUG : file2: reading active writers
2026/04/04 01:55:04 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/04 01:55:05 DEBUG : Looking for writers
2026/04/04 01:55:05 DEBUG : file2: reading active writers
2026/04/04 01:55:05 DEBUG : file1: reading active writers
2026/04/04 01:55:05 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/04 01:55:06 DEBUG : Looking for writers
2026/04/04 01:55:06 DEBUG : file1: reading active writers
2026/04/04 01:55:06 DEBUG : file2: reading active writers
2026/04/04 01:55:06 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/04 01:55:07 DEBUG : Looking for writers
2026/04/04 01:55:07 DEBUG : file1: reading active writers
2026/04/04 01:55:07 DEBUG : file2: reading active writers
2026/04/04 01:55:07 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/04 01:55:08 DEBUG : Looking for writers
2026/04/04 01:55:08 DEBUG : file1: reading active writers
2026/04/04 01:55:08 DEBUG : file2: reading active writers
2026/04/04 01:55:08 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/04 01:55:09 DEBUG : Looking for writers
2026/04/04 01:55:09 DEBUG : file1: reading active writers
2026/04/04 01:55:09 DEBUG : file2: reading active writers
2026/04/04 01:55:09 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/04 01:55:10 DEBUG : Looking for writers
2026/04/04 01:55:10 DEBUG : file1: reading active writers
2026/04/04 01:55:10 DEBUG : file2: reading active writers
2026/04/04 01:55:10 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/04 01:55:11 DEBUG : Looking for writers
2026/04/04 01:55:11 DEBUG : file1: reading active writers
2026/04/04 01:55:11 DEBUG : file2: reading active writers
2026/04/04 01:55:11 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/04 01:55:12 DEBUG : Looking for writers
2026/04/04 01:55:12 DEBUG : file1: reading active writers
2026/04/04 01:55:12 DEBUG : file2: reading active writers
2026/04/04 01:55:12 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/04 01:55:13 DEBUG : Looking for writers
2026/04/04 01:55:13 DEBUG : file1: reading active writers
2026/04/04 01:55:13 DEBUG : file2: reading active writers
2026/04/04 01:55:13 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/04 01:55:14 DEBUG : Looking for writers
2026/04/04 01:55:14 DEBUG : file1: reading active writers
2026/04/04 01:55:14 DEBUG : file2: reading active writers
2026/04/04 01:55:14 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/04 01:55:15 DEBUG : Looking for writers
2026/04/04 01:55:15 DEBUG : file1: reading active writers
2026/04/04 01:55:15 DEBUG : file2: reading active writers
2026/04/04 01:55:15 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/04 01:55:16 DEBUG : Looking for writers
2026/04/04 01:55:16 DEBUG : file1: reading active writers
2026/04/04 01:55:16 DEBUG : file2: reading active writers
2026/04/04 01:55:16 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/04 01:55:17 DEBUG : Looking for writers
2026/04/04 01:55:17 DEBUG : file1: reading active writers
2026/04/04 01:55:17 DEBUG : file2: reading active writers
2026/04/04 01:55:17 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/04 01:55:18 DEBUG : Looking for writers
2026/04/04 01:55:18 DEBUG : file1: reading active writers
2026/04/04 01:55:18 DEBUG : file2: reading active writers
2026/04/04 01:55:18 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/04 01:55:19 DEBUG : Looking for writers
2026/04/04 01:55:19 DEBUG : file1: reading active writers
2026/04/04 01:55:19 DEBUG : file2: reading active writers
2026/04/04 01:55:19 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/04 01:55:20 DEBUG : Looking for writers
2026/04/04 01:55:20 DEBUG : file1: reading active writers
2026/04/04 01:55:20 DEBUG : file2: reading active writers
2026/04/04 01:55:20 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/04 01:55:21 DEBUG : Looking for writers
2026/04/04 01:55:21 DEBUG : file2: reading active writers
2026/04/04 01:55:21 DEBUG : file1: reading active writers
2026/04/04 01:55:21 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/04 01:55:22 DEBUG : file1: vfs cache: starting upload
2026/04/04 01:55:22 DEBUG : Looking for writers
2026/04/04 01:55:22 DEBUG : file1: reading active writers
2026/04/04 01:55:22 DEBUG : file2: reading active writers
2026/04/04 01:55:22 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/04 01:55:23 DEBUG : proton drive root link ID 'rclone-test-furehay3cuye': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/04/04 01:55:23 DEBUG : proton drive root link ID 'rclone-test-furehay3cuye': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file2 not removed, freed 0 bytes
2026/04/04 01:55:23 INFO  : proton drive root link ID 'rclone-test-furehay3cuye': vfs cache: cleaned: objects 2 (was 2) in use 2, to upload 1, uploading 1, total size 0 (was 0)
2026/04/04 01:55:23 DEBUG : file2: vfs cache: starting upload
2026/04/04 01:55:23 DEBUG : Looking for writers
2026/04/04 01:55:23 DEBUG : file1: reading active writers
2026/04/04 01:55:23 DEBUG : file2: reading active writers
2026/04/04 01:55:23 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/04 01:55:23.378880 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/04 01:55:23.378921 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/04 01:55:23 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)
2026/04/04 01:55:23 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)
2026/04/04 01:55:24.114736 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/04 01:55:24.114759 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/04 01:55:24 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)
2026/04/04 01:55:24 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)
2026/04/04 01:55:24 DEBUG : Looking for writers
2026/04/04 01:55:24 DEBUG : file1: reading active writers
2026/04/04 01:55:24 DEBUG : file2: reading active writers
2026/04/04 01:55:24 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/04 01:55:25 DEBUG : Looking for writers
2026/04/04 01:55:25 DEBUG : file2: reading active writers
2026/04/04 01:55:25 DEBUG : file1: reading active writers
2026/04/04 01:55:25 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/04 01:55:26 DEBUG : Looking for writers
2026/04/04 01:55:26 DEBUG : file1: reading active writers
2026/04/04 01:55:26 DEBUG : file2: reading active writers
2026/04/04 01:55:26 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/04 01:55:27 DEBUG : Looking for writers
2026/04/04 01:55:27 DEBUG : file1: reading active writers
2026/04/04 01:55:27 DEBUG : file2: reading active writers
2026/04/04 01:55:27 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/04 01:55:28 DEBUG : Looking for writers
2026/04/04 01:55:28 DEBUG : file1: reading active writers
2026/04/04 01:55:28 DEBUG : file2: reading active writers
2026/04/04 01:55:28 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/04 01:55:29 DEBUG : Looking for writers
2026/04/04 01:55:29 DEBUG : file1: reading active writers
2026/04/04 01:55:29 DEBUG : file2: reading active writers
2026/04/04 01:55:29 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/04 01:55:30 DEBUG : Looking for writers
2026/04/04 01:55:30 DEBUG : file1: reading active writers
2026/04/04 01:55:30 DEBUG : file2: reading active writers
2026/04/04 01:55:30 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/04 01:55:31 ERROR : Exiting even though 0 writers active and 2 cache items in use after 30s
Cache{
	"file1": &{c:0x3fdf82f0f3b0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x3fdf83550ea8 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:70229213646560} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14009635985233577167 ext:181019263171 loc:0x4669360} ATime:{wall:14009635985233802322 ext:181019488326 loc:0x4669360} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
	"file2": &{c:0x3fdf82f0f3b0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x3fdf835510e8 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:70229213647136} name:file2 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14009635985235150949 ext:181020836963 loc:0x4669360} ATime:{wall:14009635985235467667 ext:181021153681 loc:0x4669360} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:2 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
}
2026/04/04 01:55:31 DEBUG : >WaitForWriters: 
2026/04/04 01:55:31 DEBUG : proton drive root link ID 'rclone-test-furehay3cuye': vfs cache: cleaner exiting
2026/04/04 01:55:31 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleWriteNoWrite (68.16s)
=== RUN   TestRWFileHandleSizeTruncateExisting
    run.go:185: Remote "proton drive root link ID 'rclone-test-furehay3cuye'", Local "Local file system at /tmp/rclone3152369350", Modify Window "1s"
2026/04/04 01:55:31 INFO  : proton drive root link ID 'rclone-test-furehay3cuye': poll-interval is not supported by this remote
2026/04/04 01:55:31 DEBUG : proton drive root link ID 'rclone-test-furehay3cuye': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/04 01:55:31 DEBUG : proton drive root link ID 'rclone-test-furehay3cuye': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-furehay3cuye"
2026/04/04 01:55:31 DEBUG : proton drive root link ID 'rclone-test-furehay3cuye': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-furehay3cuye"
2026/04/04 01:55:31 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-furehay3cuye"
2026/04/04 01:55:31 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/04 01:55:31 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-furehay3cuye" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-furehay3cuye"
2026/04/04 01:55:31 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-furehay3cuye"
2026/04/04 01:55:31 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/04 01:55:31 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-furehay3cuye" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-furehay3cuye"
2026/04/04 01:55:31 INFO  : proton drive root link ID 'rclone-test-furehay3cuye': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/04 01:55:31.981461 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/04 01:55:31.981501 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-furehay3cuye'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/04 01:55:31 DEBUG : WaitForWriters: timeout=30s
2026/04/04 01:55:31 DEBUG : Looking for writers
2026/04/04 01:55:31 DEBUG : >WaitForWriters: 
2026/04/04 01:55:31 DEBUG : proton drive root link ID 'rclone-test-furehay3cuye': vfs cache: cleaner exiting
2026/04/04 01:55:32 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSizeTruncateExisting (0.94s)
=== RUN   TestRWFileHandleSizeCreateExisting
    run.go:185: Remote "proton drive root link ID 'rclone-test-furehay3cuye'", Local "Local file system at /tmp/rclone3152369350", Modify Window "1s"
2026/04/04 01:55:32 INFO  : proton drive root link ID 'rclone-test-furehay3cuye': poll-interval is not supported by this remote
2026/04/04 01:55:32 DEBUG : proton drive root link ID 'rclone-test-furehay3cuye': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/04 01:55:32 DEBUG : proton drive root link ID 'rclone-test-furehay3cuye': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-furehay3cuye"
2026/04/04 01:55:32 DEBUG : proton drive root link ID 'rclone-test-furehay3cuye': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-furehay3cuye"
2026/04/04 01:55:32 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-furehay3cuye"
2026/04/04 01:55:32 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/04 01:55:32 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-furehay3cuye" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-furehay3cuye"
2026/04/04 01:55:32 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-furehay3cuye"
2026/04/04 01:55:32 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/04 01:55:32 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-furehay3cuye" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-furehay3cuye"
2026/04/04 01:55:32 INFO  : proton drive root link ID 'rclone-test-furehay3cuye': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/04 01:55:32.716512 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/04 01:55:32.716533 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-furehay3cuye'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/04 01:55:32 DEBUG : WaitForWriters: timeout=30s
2026/04/04 01:55:32 DEBUG : Looking for writers
2026/04/04 01:55:32 DEBUG : >WaitForWriters: 
2026/04/04 01:55:32 DEBUG : proton drive root link ID 'rclone-test-furehay3cuye': vfs cache: cleaner exiting
2026/04/04 01:55:32 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSizeCreateExisting (0.70s)
=== RUN   TestRWFileModTimeWithOpenWriters
    run.go:185: Remote "proton drive root link ID 'rclone-test-furehay3cuye'", Local "Local file system at /tmp/rclone3152369350", Modify Window "1s"
2026/04/04 01:55:32 INFO  : proton drive root link ID 'rclone-test-furehay3cuye': poll-interval is not supported by this remote
2026/04/04 01:55:32 DEBUG : proton drive root link ID 'rclone-test-furehay3cuye': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/04 01:55:32 DEBUG : proton drive root link ID 'rclone-test-furehay3cuye': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-furehay3cuye"
2026/04/04 01:55:32 DEBUG : proton drive root link ID 'rclone-test-furehay3cuye': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-furehay3cuye"
2026/04/04 01:55:32 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-furehay3cuye"
2026/04/04 01:55:32 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/04 01:55:32 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-furehay3cuye" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-furehay3cuye"
2026/04/04 01:55:32 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-furehay3cuye"
2026/04/04 01:55:32 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/04 01:55:32 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-furehay3cuye" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-furehay3cuye"
2026/04/04 01:55:32 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/04 01:55:32 INFO  : proton drive root link ID 'rclone-test-furehay3cuye': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/04 01:55:33 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/04 01:55:33 DEBUG : file1: newRWFileHandle: 
2026/04/04 01:55:33 DEBUG : file1(0x3fdf83837bc0): openPending: 
2026/04/04 01:55:33 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/04/04 01:55:33 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/04 01:55:33 DEBUG : file1(0x3fdf83837bc0): >openPending: err=<nil>
2026/04/04 01:55:33 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/04/04 01:55:33 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/04 01:55:33 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/04/04 01:55:33 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/04/04 01:55:33.759266 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/04 01:55:33.759295 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-furehay3cuye'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/04 01:55:33 DEBUG : WaitForWriters: timeout=30s
2026/04/04 01:55:33 DEBUG : Looking for writers
2026/04/04 01:55:33 DEBUG : file1: reading active writers
2026/04/04 01:55:33 DEBUG : file1: active writers 1
2026/04/04 01:55:33 DEBUG : Still 1 writers active and 1 cache items in use, waiting 10ms
2026/04/04 01:55:33 DEBUG : Looking for writers
2026/04/04 01:55:33 DEBUG : file1: reading active writers
2026/04/04 01:55:33 DEBUG : file1: active writers 1
2026/04/04 01:55:33 DEBUG : Still 1 writers active and 1 cache items in use, waiting 20ms
2026/04/04 01:55:33 DEBUG : Looking for writers
2026/04/04 01:55:33 DEBUG : file1: reading active writers
2026/04/04 01:55:33 DEBUG : file1: active writers 1
2026/04/04 01:55:33 DEBUG : Still 1 writers active and 1 cache items in use, waiting 40ms
2026/04/04 01:55:33 DEBUG : Looking for writers
2026/04/04 01:55:33 DEBUG : file1: reading active writers
2026/04/04 01:55:33 DEBUG : file1: active writers 1
2026/04/04 01:55:33 DEBUG : Still 1 writers active and 1 cache items in use, waiting 80ms
2026/04/04 01:55:33 DEBUG : Looking for writers
2026/04/04 01:55:33 DEBUG : file1: reading active writers
2026/04/04 01:55:33 DEBUG : file1: active writers 1
2026/04/04 01:55:33 DEBUG : Still 1 writers active and 1 cache items in use, waiting 160ms
2026/04/04 01:55:34 DEBUG : Looking for writers
2026/04/04 01:55:34 DEBUG : file1: reading active writers
2026/04/04 01:55:34 DEBUG : file1: active writers 1
2026/04/04 01:55:34 DEBUG : Still 1 writers active and 1 cache items in use, waiting 320ms
2026/04/04 01:55:34 DEBUG : Looking for writers
2026/04/04 01:55:34 DEBUG : file1: reading active writers
2026/04/04 01:55:34 DEBUG : file1: active writers 1
2026/04/04 01:55:34 DEBUG : Still 1 writers active and 1 cache items in use, waiting 640ms
2026/04/04 01:55:35 DEBUG : Looking for writers
2026/04/04 01:55:35 DEBUG : file1: reading active writers
2026/04/04 01:55:35 DEBUG : file1: active writers 1
2026/04/04 01:55:35 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/04 01:55:36 DEBUG : Looking for writers
2026/04/04 01:55:36 DEBUG : file1: reading active writers
2026/04/04 01:55:36 DEBUG : file1: active writers 1
2026/04/04 01:55:36 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/04 01:55:37 DEBUG : Looking for writers
2026/04/04 01:55:37 DEBUG : file1: reading active writers
2026/04/04 01:55:37 DEBUG : file1: active writers 1
2026/04/04 01:55:37 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/04 01:55:38 DEBUG : Looking for writers
2026/04/04 01:55:38 DEBUG : file1: reading active writers
2026/04/04 01:55:38 DEBUG : file1: active writers 1
2026/04/04 01:55:38 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/04 01:55:39 DEBUG : Looking for writers
2026/04/04 01:55:39 DEBUG : file1: reading active writers
2026/04/04 01:55:39 DEBUG : file1: active writers 1
2026/04/04 01:55:39 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/04 01:55:40 DEBUG : Looking for writers
2026/04/04 01:55:40 DEBUG : file1: reading active writers
2026/04/04 01:55:40 DEBUG : file1: active writers 1
2026/04/04 01:55:40 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/04 01:55:41 DEBUG : Looking for writers
2026/04/04 01:55:41 DEBUG : file1: reading active writers
2026/04/04 01:55:41 DEBUG : file1: active writers 1
2026/04/04 01:55:41 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/04 01:55:42 DEBUG : Looking for writers
2026/04/04 01:55:42 DEBUG : file1: reading active writers
2026/04/04 01:55:42 DEBUG : file1: active writers 1
2026/04/04 01:55:42 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/04 01:55:43 DEBUG : Looking for writers
2026/04/04 01:55:43 DEBUG : file1: reading active writers
2026/04/04 01:55:43 DEBUG : file1: active writers 1
2026/04/04 01:55:43 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/04 01:55:44 DEBUG : Looking for writers
2026/04/04 01:55:44 DEBUG : file1: reading active writers
2026/04/04 01:55:44 DEBUG : file1: active writers 1
2026/04/04 01:55:44 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/04 01:55:45 DEBUG : Looking for writers
2026/04/04 01:55:45 DEBUG : file1: reading active writers
2026/04/04 01:55:45 DEBUG : file1: active writers 1
2026/04/04 01:55:45 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/04 01:55:46 DEBUG : Looking for writers
2026/04/04 01:55:46 DEBUG : file1: reading active writers
2026/04/04 01:55:46 DEBUG : file1: active writers 1
2026/04/04 01:55:46 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/04 01:55:47 DEBUG : Looking for writers
2026/04/04 01:55:47 DEBUG : file1: reading active writers
2026/04/04 01:55:47 DEBUG : file1: active writers 1
2026/04/04 01:55:47 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/04 01:55:48 DEBUG : Looking for writers
2026/04/04 01:55:48 DEBUG : file1: reading active writers
2026/04/04 01:55:48 DEBUG : file1: active writers 1
2026/04/04 01:55:48 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/04 01:55:49 DEBUG : Looking for writers
2026/04/04 01:55:49 DEBUG : file1: reading active writers
2026/04/04 01:55:49 DEBUG : file1: active writers 1
2026/04/04 01:55:49 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/04 01:55:50 DEBUG : Looking for writers
2026/04/04 01:55:50 DEBUG : file1: reading active writers
2026/04/04 01:55:50 DEBUG : file1: active writers 1
2026/04/04 01:55:50 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/04 01:55:51 DEBUG : Looking for writers
2026/04/04 01:55:51 DEBUG : file1: reading active writers
2026/04/04 01:55:51 DEBUG : file1: active writers 1
2026/04/04 01:55:51 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/04 01:55:52 DEBUG : Looking for writers
2026/04/04 01:55:52 DEBUG : file1: reading active writers
2026/04/04 01:55:52 DEBUG : file1: active writers 1
2026/04/04 01:55:52 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/04 01:55:53 DEBUG : Looking for writers
2026/04/04 01:55:53 DEBUG : file1: reading active writers
2026/04/04 01:55:53 DEBUG : file1: active writers 1
2026/04/04 01:55:53 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/04 01:55:54 DEBUG : Looking for writers
2026/04/04 01:55:54 DEBUG : file1: reading active writers
2026/04/04 01:55:54 DEBUG : file1: active writers 1
2026/04/04 01:55:54 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/04 01:55:55 DEBUG : Looking for writers
2026/04/04 01:55:55 DEBUG : file1: reading active writers
2026/04/04 01:55:55 DEBUG : file1: active writers 1
2026/04/04 01:55:55 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/04 01:55:56 DEBUG : Looking for writers
2026/04/04 01:55:56 DEBUG : file1: reading active writers
2026/04/04 01:55:56 DEBUG : file1: active writers 1
2026/04/04 01:55:56 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/04 01:55:57 DEBUG : Looking for writers
2026/04/04 01:55:57 DEBUG : file1: reading active writers
2026/04/04 01:55:57 DEBUG : file1: active writers 1
2026/04/04 01:55:57 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/04 01:55:58 DEBUG : Looking for writers
2026/04/04 01:55:58 DEBUG : file1: reading active writers
2026/04/04 01:55:58 DEBUG : file1: active writers 1
2026/04/04 01:55:58 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/04 01:55:59 DEBUG : Looking for writers
2026/04/04 01:55:59 DEBUG : file1: reading active writers
2026/04/04 01:55:59 DEBUG : file1: active writers 1
2026/04/04 01:55:59 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/04 01:56:00 DEBUG : Looking for writers
2026/04/04 01:56:00 DEBUG : file1: reading active writers
2026/04/04 01:56:00 DEBUG : file1: active writers 1
2026/04/04 01:56:00 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/04 01:56:01 DEBUG : Looking for writers
2026/04/04 01:56:01 DEBUG : file1: reading active writers
2026/04/04 01:56:01 DEBUG : file1: active writers 1
2026/04/04 01:56:01 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/04 01:56:02 DEBUG : Looking for writers
2026/04/04 01:56:02 DEBUG : file1: reading active writers
2026/04/04 01:56:02 DEBUG : file1: active writers 1
2026/04/04 01:56:02 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/04 01:56:03 DEBUG : Looking for writers
2026/04/04 01:56:03 DEBUG : file1: reading active writers
2026/04/04 01:56:03 DEBUG : file1: active writers 1
2026/04/04 01:56:03 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/04 01:56:03 ERROR : Exiting even though 1 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0x3fdf83209a40 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x3fdf83497328 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:70229212885856} name:file1 opens:1 downloaders:<nil> o:<nil> fd:0x3fdf82d02240 info:{ModTime:{wall:14009636060209032720 ext:250832791045 loc:0x4669360} ATime:{wall:14009636060209032720 ext:250832791045 loc:0x4669360} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:0 pendingAccesses:0 modified:true beingReset:false graceTimer:<nil>},
}
2026/04/04 01:56:03 DEBUG : >WaitForWriters: 
2026/04/04 01:56:03 DEBUG : proton drive root link ID 'rclone-test-furehay3cuye': vfs cache: cleaner exiting
2026/04/04 01:56:03 ERROR : error listing: directory not found
--- FAIL: TestRWFileModTimeWithOpenWriters (31.08s)
=== RUN   TestRWCacheUpdate
    run.go:185: Remote "proton drive root link ID 'rclone-test-furehay3cuye'", Local "Local file system at /tmp/rclone3152369350", Modify Window "1s"
2026/04/04 01:56:03 INFO  : proton drive root link ID 'rclone-test-furehay3cuye': poll-interval is not supported by this remote
2026/04/04 01:56:03 DEBUG : proton drive root link ID 'rclone-test-furehay3cuye': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/04 01:56:03 DEBUG : proton drive root link ID 'rclone-test-furehay3cuye': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-furehay3cuye"
2026/04/04 01:56:03 DEBUG : proton drive root link ID 'rclone-test-furehay3cuye': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-furehay3cuye"
2026/04/04 01:56:03 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-furehay3cuye"
2026/04/04 01:56:03 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/04 01:56:03 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-furehay3cuye" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-furehay3cuye"
2026/04/04 01:56:03 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-furehay3cuye"
2026/04/04 01:56:03 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/04 01:56:03 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-furehay3cuye" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-furehay3cuye"
2026/04/04 01:56:03 INFO  : proton drive root link ID 'rclone-test-furehay3cuye': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/04 01:56:04 DEBUG : forgetting directory cache
2026/04/04 01:56:04.712209 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/04 01:56:04.712229 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-furehay3cuye'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/04 01:56:04 DEBUG : WaitForWriters: timeout=30s
2026/04/04 01:56:04 DEBUG : Looking for writers
2026/04/04 01:56:04 DEBUG : >WaitForWriters: 
2026/04/04 01:56:04 DEBUG : proton drive root link ID 'rclone-test-furehay3cuye': vfs cache: cleaner exiting
2026/04/04 01:56:04 ERROR : error listing: directory not found
--- FAIL: TestRWCacheUpdate (0.92s)
=== RUN   TestCaseSensitivity
    run.go:185: Remote "proton drive root link ID 'rclone-test-furehay3cuye'", Local "Local file system at /tmp/rclone3152369350", Modify Window "1s"
2026/04/04 01:56:05.648118 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/04 01:56:05.648133 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-furehay3cuye'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/04 01:56:05 ERROR : error listing: directory not found
--- FAIL: TestCaseSensitivity (0.93s)
=== RUN   TestUnicodeNormalization
    run.go:185: Remote "proton drive root link ID 'rclone-test-furehay3cuye'", Local "Local file system at /tmp/rclone3152369350", Modify Window "1s"
2026/04/04 01:56:06.560375 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/04 01:56:06.560396 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-furehay3cuye'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/04 01:56:06 ERROR : error listing: directory not found
--- FAIL: TestUnicodeNormalization (0.85s)
=== RUN   TestVFSStat
    run.go:185: Remote "proton drive root link ID 'rclone-test-furehay3cuye'", Local "Local file system at /tmp/rclone3152369350", Modify Window "1s"
2026/04/04 01:56:06 INFO  : proton drive root link ID 'rclone-test-furehay3cuye': poll-interval is not supported by this remote
2026/04/04 01:56:06 NOTICE: proton drive root link ID 'rclone-test-furehay3cuye': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/04 01:56:07.420989 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/04 01:56:07.421015 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-furehay3cuye'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/04 01:56:07 DEBUG : WaitForWriters: timeout=30s
2026/04/04 01:56:07 DEBUG : Looking for writers
2026/04/04 01:56:07 DEBUG : >WaitForWriters: 
2026/04/04 01:56:07 ERROR : error listing: directory not found
--- FAIL: TestVFSStat (0.87s)
=== RUN   TestVFSStatParent
    run.go:185: Remote "proton drive root link ID 'rclone-test-furehay3cuye'", Local "Local file system at /tmp/rclone3152369350", Modify Window "1s"
2026/04/04 01:56:07 INFO  : proton drive root link ID 'rclone-test-furehay3cuye': poll-interval is not supported by this remote
2026/04/04 01:56:07 NOTICE: proton drive root link ID 'rclone-test-furehay3cuye': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/04 01:56:08.036461 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/04 01:56:08.036576 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-furehay3cuye'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/04 01:56:08 DEBUG : WaitForWriters: timeout=30s
2026/04/04 01:56:08 DEBUG : Looking for writers
2026/04/04 01:56:08 DEBUG : >WaitForWriters: 
2026/04/04 01:56:08 ERROR : error listing: directory not found
--- FAIL: TestVFSStatParent (0.67s)
=== RUN   TestVFSOpenFile
    run.go:185: Remote "proton drive root link ID 'rclone-test-furehay3cuye'", Local "Local file system at /tmp/rclone3152369350", Modify Window "1s"
2026/04/04 01:56:08 INFO  : proton drive root link ID 'rclone-test-furehay3cuye': poll-interval is not supported by this remote
2026/04/04 01:56:08 NOTICE: proton drive root link ID 'rclone-test-furehay3cuye': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/04 01:56:08.817178 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/04 01:56:08.817208 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-furehay3cuye'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/04 01:56:08 DEBUG : WaitForWriters: timeout=30s
2026/04/04 01:56:08 DEBUG : Looking for writers
2026/04/04 01:56:08 DEBUG : >WaitForWriters: 
2026/04/04 01:56:08 ERROR : error listing: directory not found
--- FAIL: TestVFSOpenFile (0.77s)
=== RUN   TestVFSRename
    run.go:185: Remote "proton drive root link ID 'rclone-test-furehay3cuye'", Local "Local file system at /tmp/rclone3152369350", Modify Window "1s"
2026/04/04 01:56:08 INFO  : proton drive root link ID 'rclone-test-furehay3cuye': poll-interval is not supported by this remote
2026/04/04 01:56:08 NOTICE: proton drive root link ID 'rclone-test-furehay3cuye': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/04 01:56:09.588408 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/04 01:56:09.588493 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-furehay3cuye'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/04 01:56:09 DEBUG : WaitForWriters: timeout=30s
2026/04/04 01:56:09 DEBUG : Looking for writers
2026/04/04 01:56:09 DEBUG : >WaitForWriters: 
2026/04/04 01:56:09 ERROR : error listing: directory not found
--- FAIL: TestVFSRename (0.77s)
=== RUN   TestVFSMkdir
    run.go:185: Remote "proton drive root link ID 'rclone-test-furehay3cuye'", Local "Local file system at /tmp/rclone3152369350", Modify Window "1s"
2026/04/04 01:56:09 INFO  : proton drive root link ID 'rclone-test-furehay3cuye': poll-interval is not supported by this remote
2026/04/04 01:56:09 NOTICE: proton drive root link ID 'rclone-test-furehay3cuye': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/04 01:56:09 ERROR : error listing: directory not found
2026/04/04 01:56:10.793472 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/04 01:56:10.793501 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/04 01:56:10 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
2026/04/04 01:56:10 DEBUG : WaitForWriters: timeout=30s
2026/04/04 01:56:10 DEBUG : Looking for writers
2026/04/04 01:56:10 DEBUG : >WaitForWriters: 
2026/04/04 01:56:10 ERROR : error listing: directory not found
--- FAIL: TestVFSMkdir (1.22s)
=== RUN   TestVFSMkdirAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-furehay3cuye'", Local "Local file system at /tmp/rclone3152369350", Modify Window "1s"
2026/04/04 01:56:10 INFO  : proton drive root link ID 'rclone-test-furehay3cuye': poll-interval is not supported by this remote
2026/04/04 01:56:10 NOTICE: proton drive root link ID 'rclone-test-furehay3cuye': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/04 01:56:11 ERROR : error listing: directory not found
2026/04/04 01:56:11 ERROR : error listing: directory not found
2026/04/04 01:56:11.984239 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/04 01:56:11.984261 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/04 01:56:11 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
2026/04/04 01:56:11 DEBUG : WaitForWriters: timeout=30s
2026/04/04 01:56:11 DEBUG : Looking for writers
2026/04/04 01:56:11 DEBUG : >WaitForWriters: 
2026/04/04 01:56:12 ERROR : error listing: directory not found
--- FAIL: TestVFSMkdirAll (1.20s)
=== RUN   TestWriteFileHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-furehay3cuye'", Local "Local file system at /tmp/rclone3152369350", Modify Window "1s"
2026/04/04 01:56:12 INFO  : proton drive root link ID 'rclone-test-furehay3cuye': poll-interval is not supported by this remote
2026/04/04 01:56:12 NOTICE: proton drive root link ID 'rclone-test-furehay3cuye': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/04 01:56:12 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/04 01:56:12 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/04 01:56:12 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/04 01:56:12 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/04 01:56:12 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/04 01:56:12 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/04 01:56:12 ERROR : file1: WriteFileHandle: Read: Can't read and write to file without --vfs-cache-mode >= minimal
2026/04/04 01:56:12 ERROR : file1: WriteFileHandle: ReadAt: Can't read and write to file without --vfs-cache-mode >= minimal
2026/04/04 01:56:12 ERROR : file1: WriteFileHandle: Truncate: Can't change size without --vfs-cache-mode >= writes
2026/04/04 01:56:12 DEBUG : proton drive root link ID 'rclone-test-furehay3cuye': File to upload is small (5 bytes), uploading instead of streaming
2026/04/04 01:56:13.064573 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/04 01:56:13.064678 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/04 01:56:13 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/04 01:56:13 DEBUG : file1: Remove: 
2026/04/04 01:56:13 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/04 01:56:13 DEBUG : file1: >Remove: err=<nil>
    write_test.go:144: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:144
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestWriteFileHandleMethods
    dir_test.go:250: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/dir_test.go:250
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:153
        	Error:      	Not equal: 
        	            	expected: []string{"file1,5,false"}
        	            	actual  : []string(nil)
        	            	
        	            	Diff:
        	            	--- Expected
        	            	+++ Actual
        	            	@@ -1,4 +1,2 @@
        	            	-([]string) (len=1) {
        	            	- (string) (len=13) "file1,5,false"
        	            	-}
        	            	+([]string) <nil>
        	            	 
        	Test:       	TestWriteFileHandleMethods
2026/04/04 01:56:13 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 1s for list eventual consistency: 1/3
    fstest.go:301: Flushing the directory cache
2026/04/04 01:56:14 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
    fstest.go:301: Flushing the directory cache
2026/04/04 01:56:16 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 4s for list eventual consistency: 3/3
    fstest.go:301: Flushing the directory cache
    fstest.go:305: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:305
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:157
        	Error:      	Should be true
        	Test:       	TestWriteFileHandleMethods
        	Messages:   	listing wrong, want
        	            	  file1 (5) got
        	            	  
    fstest.go:203: Not found "file1"
    fstest.go:206: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:206
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:310
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:157
        	Error:      	Not equal: 
        	            	expected: 0
        	            	actual  : 1
        	Test:       	TestWriteFileHandleMethods
        	Messages:   	1 objects not found
2026/04/04 01:56:20 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/04 01:56:20 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/04 01:56:20 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/04 01:56:20 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/04 01:56:20 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/04 01:56:20 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/04 01:56:20 DEBUG : proton drive root link ID 'rclone-test-furehay3cuye': File to upload is small (0 bytes), uploading instead of streaming
2026/04/04 01:56:22.123395 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/04 01:56:22.123413 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/04 01:56:22 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/04 01:56:22 DEBUG : file1: Remove: 
2026/04/04 01:56:22 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/04 01:56:22 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
2026/04/04 01:56:22 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/04 01:56:22 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/04 01:56:22 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/04 01:56:22 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/04 01:56:22 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/04 01:56:22 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
2026/04/04 01:56:22 DEBUG : WaitForWriters: timeout=30s
2026/04/04 01:56:22 DEBUG : Looking for writers
2026/04/04 01:56:22 DEBUG : file1: reading active writers
2026/04/04 01:56:22 DEBUG : file1: active writers 1
2026/04/04 01:56:22 DEBUG : Still 1 writers active and 0 cache items in use, waiting 10ms
2026/04/04 01:56:22 DEBUG : Looking for writers
2026/04/04 01:56:22 DEBUG : file1: reading active writers
2026/04/04 01:56:22 DEBUG : file1: active writers 1
2026/04/04 01:56:22 DEBUG : Still 1 writers active and 0 cache items in use, waiting 20ms
2026/04/04 01:56:22 DEBUG : Looking for writers
2026/04/04 01:56:22 DEBUG : file1: reading active writers
2026/04/04 01:56:22 DEBUG : file1: active writers 1
2026/04/04 01:56:22 DEBUG : Still 1 writers active and 0 cache items in use, waiting 40ms
2026/04/04 01:56:22 DEBUG : Looking for writers
2026/04/04 01:56:22 DEBUG : file1: reading active writers
2026/04/04 01:56:22 DEBUG : file1: active writers 1
2026/04/04 01:56:22 DEBUG : Still 1 writers active and 0 cache items in use, waiting 80ms
2026/04/04 01:56:22 DEBUG : Looking for writers
2026/04/04 01:56:22 DEBUG : file1: reading active writers
2026/04/04 01:56:22 DEBUG : file1: active writers 1
2026/04/04 01:56:22 DEBUG : Still 1 writers active and 0 cache items in use, waiting 160ms
2026/04/04 01:56:22 DEBUG : Looking for writers
2026/04/04 01:56:22 DEBUG : file1: reading active writers
2026/04/04 01:56:22 DEBUG : file1: active writers 1
2026/04/04 01:56:22 DEBUG : Still 1 writers active and 0 cache items in use, waiting 320ms
2026/04/04 01:56:22 DEBUG : Looking for writers
2026/04/04 01:56:22 DEBUG : file1: reading active writers
2026/04/04 01:56:22 DEBUG : file1: active writers 1
2026/04/04 01:56:22 DEBUG : Still 1 writers active and 0 cache items in use, waiting 640ms
2026/04/04 01:56:23 DEBUG : Looking for writers
2026/04/04 01:56:23 DEBUG : file1: reading active writers
2026/04/04 01:56:23 DEBUG : file1: active writers 1
2026/04/04 01:56:23 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/04 01:56:24 DEBUG : Looking for writers
2026/04/04 01:56:24 DEBUG : file1: reading active writers
2026/04/04 01:56:24 DEBUG : file1: active writers 1
2026/04/04 01:56:24 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/04 01:56:25 DEBUG : Looking for writers
2026/04/04 01:56:25 DEBUG : file1: reading active writers
2026/04/04 01:56:25 DEBUG : file1: active writers 1
2026/04/04 01:56:25 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/04 01:56:26 DEBUG : Looking for writers
2026/04/04 01:56:26 DEBUG : file1: reading active writers
2026/04/04 01:56:26 DEBUG : file1: active writers 1
2026/04/04 01:56:26 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/04 01:56:27 DEBUG : Looking for writers
2026/04/04 01:56:27 DEBUG : file1: reading active writers
2026/04/04 01:56:27 DEBUG : file1: active writers 1
2026/04/04 01:56:27 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/04 01:56:28 DEBUG : Looking for writers
2026/04/04 01:56:28 DEBUG : file1: reading active writers
2026/04/04 01:56:28 DEBUG : file1: active writers 1
2026/04/04 01:56:28 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/04 01:56:29 DEBUG : Looking for writers
2026/04/04 01:56:29 DEBUG : file1: reading active writers
2026/04/04 01:56:29 DEBUG : file1: active writers 1
2026/04/04 01:56:29 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/04 01:56:30 DEBUG : Looking for writers
2026/04/04 01:56:30 DEBUG : file1: reading active writers
2026/04/04 01:56:30 DEBUG : file1: active writers 1
2026/04/04 01:56:30 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/04 01:56:31 DEBUG : Looking for writers
2026/04/04 01:56:31 DEBUG : file1: reading active writers
2026/04/04 01:56:31 DEBUG : file1: active writers 1
2026/04/04 01:56:31 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/04 01:56:32 DEBUG : Looking for writers
2026/04/04 01:56:32 DEBUG : file1: reading active writers
2026/04/04 01:56:32 DEBUG : file1: active writers 1
2026/04/04 01:56:32 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/04 01:56:33 DEBUG : Looking for writers
2026/04/04 01:56:33 DEBUG : file1: reading active writers
2026/04/04 01:56:33 DEBUG : file1: active writers 1
2026/04/04 01:56:33 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/04 01:56:34 DEBUG : Looking for writers
2026/04/04 01:56:34 DEBUG : file1: reading active writers
2026/04/04 01:56:34 DEBUG : file1: active writers 1
2026/04/04 01:56:34 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/04 01:56:35 DEBUG : Looking for writers
2026/04/04 01:56:35 DEBUG : file1: reading active writers
2026/04/04 01:56:35 DEBUG : file1: active writers 1
2026/04/04 01:56:35 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/04 01:56:36 DEBUG : Looking for writers
2026/04/04 01:56:36 DEBUG : file1: reading active writers
2026/04/04 01:56:36 DEBUG : file1: active writers 1
2026/04/04 01:56:36 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/04 01:56:37 DEBUG : Looking for writers
2026/04/04 01:56:37 DEBUG : file1: reading active writers
2026/04/04 01:56:37 DEBUG : file1: active writers 1
2026/04/04 01:56:37 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/04 01:56:38 DEBUG : Looking for writers
2026/04/04 01:56:38 DEBUG : file1: reading active writers
2026/04/04 01:56:38 DEBUG : file1: active writers 1
2026/04/04 01:56:38 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/04 01:56:39 DEBUG : Looking for writers
2026/04/04 01:56:39 DEBUG : file1: reading active writers
2026/04/04 01:56:39 DEBUG : file1: active writers 1
2026/04/04 01:56:39 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/04 01:56:40 DEBUG : Looking for writers
2026/04/04 01:56:40 DEBUG : file1: reading active writers
2026/04/04 01:56:40 DEBUG : file1: active writers 1
2026/04/04 01:56:40 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/04 01:56:41 DEBUG : Looking for writers
2026/04/04 01:56:41 DEBUG : file1: reading active writers
2026/04/04 01:56:41 DEBUG : file1: active writers 1
2026/04/04 01:56:41 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/04 01:56:42 DEBUG : Looking for writers
2026/04/04 01:56:42 DEBUG : file1: reading active writers
2026/04/04 01:56:42 DEBUG : file1: active writers 1
2026/04/04 01:56:42 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/04 01:56:43 DEBUG : Looking for writers
2026/04/04 01:56:43 DEBUG : file1: reading active writers
2026/04/04 01:56:43 DEBUG : file1: active writers 1
2026/04/04 01:56:43 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/04 01:56:44 DEBUG : Looking for writers
2026/04/04 01:56:44 DEBUG : file1: reading active writers
2026/04/04 01:56:44 DEBUG : file1: active writers 1
2026/04/04 01:56:44 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/04 01:56:45 DEBUG : Looking for writers
2026/04/04 01:56:45 DEBUG : file1: reading active writers
2026/04/04 01:56:45 DEBUG : file1: active writers 1
2026/04/04 01:56:45 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/04 01:56:46 DEBUG : Looking for writers
2026/04/04 01:56:46 DEBUG : file1: reading active writers
2026/04/04 01:56:46 DEBUG : file1: active writers 1
2026/04/04 01:56:46 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/04 01:56:47 DEBUG : Looking for writers
2026/04/04 01:56:47 DEBUG : file1: reading active writers
2026/04/04 01:56:47 DEBUG : file1: active writers 1
2026/04/04 01:56:47 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/04 01:56:48 DEBUG : Looking for writers
2026/04/04 01:56:48 DEBUG : file1: reading active writers
2026/04/04 01:56:48 DEBUG : file1: active writers 1
2026/04/04 01:56:48 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/04 01:56:49 DEBUG : Looking for writers
2026/04/04 01:56:49 DEBUG : file1: reading active writers
2026/04/04 01:56:49 DEBUG : file1: active writers 1
2026/04/04 01:56:49 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/04 01:56:50 DEBUG : Looking for writers
2026/04/04 01:56:50 DEBUG : file1: reading active writers
2026/04/04 01:56:50 DEBUG : file1: active writers 1
2026/04/04 01:56:50 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/04 01:56:51 DEBUG : Looking for writers
2026/04/04 01:56:51 DEBUG : file1: reading active writers
2026/04/04 01:56:51 DEBUG : file1: active writers 1
2026/04/04 01:56:51 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/04 01:56:52 ERROR : Exiting even though 1 writers active and 0 cache items in use after 30s
Cache: <nil>
2026/04/04 01:56:52 DEBUG : >WaitForWriters: 
2026/04/04 01:56:52 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleMethods (40.13s)
=== RUN   TestWriteFileHandleWriteAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-furehay3cuye'", Local "Local file system at /tmp/rclone3152369350", Modify Window "1s"
2026/04/04 01:56:52 INFO  : proton drive root link ID 'rclone-test-furehay3cuye': poll-interval is not supported by this remote
2026/04/04 01:56:52 NOTICE: proton drive root link ID 'rclone-test-furehay3cuye': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/04 01:56:52 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/04 01:56:52 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/04 01:56:52 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/04 01:56:52 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/04 01:56:52 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/04 01:56:52 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/04 01:56:52 DEBUG : file1: waiting for in-sequence write to 100 for 1s
2026/04/04 01:56:53 DEBUG : file1: aborting in-sequence write wait, off=100
2026/04/04 01:56:53 DEBUG : file1: failed to wait for in-sequence write to 100
2026/04/04 01:56:53 ERROR : file1: WriteFileHandle.Write: can't seek in file without --vfs-cache-mode >= writes
2026/04/04 01:56:53 DEBUG : proton drive root link ID 'rclone-test-furehay3cuye': File to upload is small (11 bytes), uploading instead of streaming
2026/04/04 01:56:54.264241 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/04 01:56:54.264262 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/04 01:56:54 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)
2026/04/04 01:56:54 DEBUG : file1: Remove: 
2026/04/04 01:56:54 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/04 01:56:54 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
2026/04/04 01:56:54 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
2026/04/04 01:56:54 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
2026/04/04 01:56:55 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
2026/04/04 01:56:58 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
2026/04/04 01:57:02 DEBUG : WaitForWriters: timeout=30s
2026/04/04 01:57:02 DEBUG : Looking for writers
2026/04/04 01:57:02 DEBUG : >WaitForWriters: 
2026/04/04 01:57:02 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleWriteAt (10.39s)
=== RUN   TestWriteFileHandleFlush
    run.go:185: Remote "proton drive root link ID 'rclone-test-furehay3cuye'", Local "Local file system at /tmp/rclone3152369350", Modify Window "1s"
2026/04/04 01:57:02 INFO  : proton drive root link ID 'rclone-test-furehay3cuye': poll-interval is not supported by this remote
2026/04/04 01:57:02 NOTICE: proton drive root link ID 'rclone-test-furehay3cuye': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/04 01:57:02 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/04 01:57:02 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/04 01:57:02 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/04 01:57:02 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/04 01:57:02 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/04 01:57:02 DEBUG : file1: WriteFileHandle.Flush unwritten handle, writing 0 bytes to avoid race conditions
2026/04/04 01:57:02 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/04 01:57:02 DEBUG : proton drive root link ID 'rclone-test-furehay3cuye': File to upload is small (5 bytes), uploading instead of streaming
2026/04/04 01:57:03.377647 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/04 01:57:03.377669 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/04 01:57:03 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/04 01:57:03 DEBUG : file1: Remove: 
2026/04/04 01:57:03 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/04 01:57:03 DEBUG : file1: >Remove: err=<nil>
2026/04/04 01:57:03 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
2026/04/04 01:57:03 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
2026/04/04 01:57:03 DEBUG : WaitForWriters: timeout=30s
2026/04/04 01:57:03 DEBUG : Looking for writers
2026/04/04 01:57:03 DEBUG : >WaitForWriters: 
2026/04/04 01:57:03 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleFlush (0.81s)
=== RUN   TestWriteFileHandleRelease
    run.go:185: Remote "proton drive root link ID 'rclone-test-furehay3cuye'", Local "Local file system at /tmp/rclone3152369350", Modify Window "1s"
2026/04/04 01:57:03 INFO  : proton drive root link ID 'rclone-test-furehay3cuye': poll-interval is not supported by this remote
2026/04/04 01:57:03 NOTICE: proton drive root link ID 'rclone-test-furehay3cuye': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/04 01:57:03 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/04 01:57:03 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/04 01:57:03 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/04 01:57:03 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/04 01:57:03 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/04 01:57:03 DEBUG : file1: WriteFileHandle.Release closing
2026/04/04 01:57:03 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/04 01:57:03 DEBUG : proton drive root link ID 'rclone-test-furehay3cuye': File to upload is small (0 bytes), uploading instead of streaming
2026/04/04 01:57:04.273828 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/04 01:57:04.273849 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/04 01:57:04 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)
2026/04/04 01:57:04 DEBUG : file1: Remove: 
2026/04/04 01:57:04 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/04 01:57:04 DEBUG : file1: >Remove: err=<nil>
2026/04/04 01:57:04 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
2026/04/04 01:57:04 DEBUG : file1: WriteFileHandle.Release nothing to do
2026/04/04 01:57:04 DEBUG : WaitForWriters: timeout=30s
2026/04/04 01:57:04 DEBUG : Looking for writers
2026/04/04 01:57:04 DEBUG : >WaitForWriters: 
2026/04/04 01:57:04 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleRelease (0.95s)
=== RUN   TestWriteFileModTimeWithOpenWriters
    run.go:185: Remote "proton drive root link ID 'rclone-test-furehay3cuye'", Local "Local file system at /tmp/rclone3152369350", Modify Window "1s"
2026/04/04 01:57:04 INFO  : proton drive root link ID 'rclone-test-furehay3cuye': poll-interval is not supported by this remote
2026/04/04 01:57:04 NOTICE: proton drive root link ID 'rclone-test-furehay3cuye': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/04 01:57:04 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/04 01:57:04 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/04 01:57:04 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/04 01:57:04 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/04 01:57:04 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/04 01:57:04 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/04 01:57:04 DEBUG : proton drive root link ID 'rclone-test-furehay3cuye': File to upload is small (2 bytes), uploading instead of streaming
2026/04/04 01:57:05.444169 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/04 01:57:05.444190 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/04 01:57:05 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)
2026/04/04 01:57:05 DEBUG : file1: Remove: 
2026/04/04 01:57:05 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/04 01:57:05 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
2026/04/04 01:57:05 DEBUG : WaitForWriters: timeout=30s
2026/04/04 01:57:05 DEBUG : Looking for writers
2026/04/04 01:57:05 DEBUG : >WaitForWriters: 
2026/04/04 01:57:05 ERROR : error listing: directory not found
--- FAIL: TestWriteFileModTimeWithOpenWriters (1.19s)
=== RUN   TestFileReadAtZeroLength
    run.go:185: Remote "proton drive root link ID 'rclone-test-furehay3cuye'", Local "Local file system at /tmp/rclone3152369350", Modify Window "1s"
2026/04/04 01:57:05 INFO  : proton drive root link ID 'rclone-test-furehay3cuye': poll-interval is not supported by this remote
2026/04/04 01:57:05 NOTICE: proton drive root link ID 'rclone-test-furehay3cuye': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/04 01:57:05 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/04 01:57:05 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/04 01:57:05 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/04 01:57:05 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/04 01:57:05 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/04 01:57:05 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/04 01:57:05 DEBUG : proton drive root link ID 'rclone-test-furehay3cuye': File to upload is small (0 bytes), uploading instead of streaming
2026/04/04 01:57:06.750748 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/04 01:57:06.750779 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/04 01:57:06 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/04 01:57:06 DEBUG : file1: Remove: 
2026/04/04 01:57:06 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/04 01:57:06 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
2026/04/04 01:57:06 DEBUG : file1: OpenFile: flags=O_RDONLY, perm=----------
2026/04/04 01:57:06 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
2026/04/04 01:57:06 DEBUG : WaitForWriters: timeout=30s
2026/04/04 01:57:06 DEBUG : Looking for writers
2026/04/04 01:57:06 DEBUG : >WaitForWriters: 
2026/04/04 01:57:06 ERROR : error listing: directory not found
--- FAIL: TestFileReadAtZeroLength (1.22s)
=== RUN   TestFileReadAtNonZeroLength
    run.go:185: Remote "proton drive root link ID 'rclone-test-furehay3cuye'", Local "Local file system at /tmp/rclone3152369350", Modify Window "1s"
2026/04/04 01:57:06 INFO  : proton drive root link ID 'rclone-test-furehay3cuye': poll-interval is not supported by this remote
2026/04/04 01:57:06 NOTICE: proton drive root link ID 'rclone-test-furehay3cuye': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/04 01:57:06 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/04 01:57:06 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/04 01:57:06 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/04 01:57:06 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/04 01:57:06 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/04 01:57:06 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/04 01:57:06 DEBUG : proton drive root link ID 'rclone-test-furehay3cuye': File to upload is small (100 bytes), uploading instead of streaming
2026/04/04 01:57:07.755676 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/04 01:57:07.755703 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/04 01:57:07 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)
2026/04/04 01:57:07 DEBUG : file1: Remove: 
2026/04/04 01:57:07 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/04 01:57:07 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
2026/04/04 01:57:07 DEBUG : file1: OpenFile: flags=O_RDONLY, perm=----------
2026/04/04 01:57:07 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
2026/04/04 01:57:07 DEBUG : WaitForWriters: timeout=30s
2026/04/04 01:57:07 DEBUG : Looking for writers
2026/04/04 01:57:07 DEBUG : >WaitForWriters: 
2026/04/04 01:57:07 ERROR : error listing: directory not found
--- FAIL: TestFileReadAtNonZeroLength (1.07s)
=== RUN   TestZipManyFiles
    run.go:185: Remote "proton drive root link ID 'rclone-test-furehay3cuye'", Local "Local file system at /tmp/rclone3152369350", Modify Window "1s"
2026/04/04 01:57:07 INFO  : proton drive root link ID 'rclone-test-furehay3cuye': poll-interval is not supported by this remote
2026/04/04 01:57:07 NOTICE: proton drive root link ID 'rclone-test-furehay3cuye': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/04 01:57:08.526800 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/04 01:57:08.526901 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-furehay3cuye'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/04 01:57:08 DEBUG : WaitForWriters: timeout=30s
2026/04/04 01:57:08 DEBUG : Looking for writers
2026/04/04 01:57:08 DEBUG : >WaitForWriters: 
2026/04/04 01:57:08 ERROR : error listing: directory not found
--- FAIL: TestZipManyFiles (0.76s)
=== RUN   TestZipManySubDirs
    run.go:185: Remote "proton drive root link ID 'rclone-test-furehay3cuye'", Local "Local file system at /tmp/rclone3152369350", Modify Window "1s"
2026/04/04 01:57:08 INFO  : proton drive root link ID 'rclone-test-furehay3cuye': poll-interval is not supported by this remote
2026/04/04 01:57:08 NOTICE: proton drive root link ID 'rclone-test-furehay3cuye': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/04 01:57:09.413538 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/04 01:57:09.413560 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-furehay3cuye'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/04 01:57:09 DEBUG : WaitForWriters: timeout=30s
2026/04/04 01:57:09 DEBUG : Looking for writers
2026/04/04 01:57:09 DEBUG : >WaitForWriters: 
2026/04/04 01:57:09 ERROR : error listing: directory not found
--- FAIL: TestZipManySubDirs (0.89s)
=== RUN   TestZipLargeFiles
    run.go:185: Remote "proton drive root link ID 'rclone-test-furehay3cuye'", Local "Local file system at /tmp/rclone3152369350", Modify Window "1s"
2026/04/04 01:57:09 INFO  : proton drive root link ID 'rclone-test-furehay3cuye': poll-interval is not supported by this remote
2026/04/04 01:57:09 NOTICE: proton drive root link ID 'rclone-test-furehay3cuye': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/04 01:57:10.415207 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/04 01:57:10.415307 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-furehay3cuye'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/04 01:57:10 DEBUG : WaitForWriters: timeout=30s
2026/04/04 01:57:10 DEBUG : Looking for writers
2026/04/04 01:57:10 DEBUG : >WaitForWriters: 
2026/04/04 01:57:10 ERROR : error listing: directory not found
--- FAIL: TestZipLargeFiles (1.01s)
=== RUN   TestZipDirsInRoot
    run.go:185: Remote "proton drive root link ID 'rclone-test-furehay3cuye'", Local "Local file system at /tmp/rclone3152369350", Modify Window "1s"
2026/04/04 01:57:10 INFO  : proton drive root link ID 'rclone-test-furehay3cuye': poll-interval is not supported by this remote
2026/04/04 01:57:10 NOTICE: proton drive root link ID 'rclone-test-furehay3cuye': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/04 01:57:11.216676 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/04 01:57:11.216744 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-furehay3cuye'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/04 01:57:11 DEBUG : WaitForWriters: timeout=30s
2026/04/04 01:57:11 DEBUG : Looking for writers
2026/04/04 01:57:11 DEBUG : >WaitForWriters: 
2026/04/04 01:57:11 ERROR : error listing: directory not found
--- FAIL: TestZipDirsInRoot (0.82s)
FAIL
2026/04/04 01:57:11 DEBUG : proton drive root link ID 'rclone-test-furehay3cuye': Purge remote
2026/04/04 01:57:11 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 5m49.367187883s (try 3/5): 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]