"./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 4/5)
2026/04/19 05:19:51 DEBUG : Creating backend with remote "TestProtonDrive:rclone-test-xebesif7bova"
2026/04/19 05:19:51 DEBUG : Using config file from "/home/rclone/.rclone.conf"
2026/04/19 05:19:51 DEBUG : proton drive root link ID 'rclone-test-xebesif7bova': Has cached credentials
2026/04/19 05:19:52 DEBUG : proton drive root link ID 'rclone-test-xebesif7bova': Used cached credential to initialize the ProtonDrive API
2026/04/19 05:19:53 DEBUG : Creating backend with remote "/tmp/rclone2174082833"
=== RUN   TestDirHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-xebesif7bova'", Local "Local file system at /tmp/rclone2174082833", Modify Window "1s"
2026/04/19 05:19:53 INFO  : proton drive root link ID 'rclone-test-xebesif7bova': poll-interval is not supported by this remote
2026/04/19 05:19:53 NOTICE: proton drive root link ID 'rclone-test-xebesif7bova': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/19 05:19:53.755800 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:19:53.755841 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xebesif7bova'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:19:53 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:19:53 DEBUG : Looking for writers
2026/04/19 05:19:53 DEBUG : >WaitForWriters: 
2026/04/19 05:19:53 ERROR : error listing: directory not found
--- FAIL: TestDirHandleMethods (0.80s)
=== RUN   TestDirHandleReaddir
    run.go:185: Remote "proton drive root link ID 'rclone-test-xebesif7bova'", Local "Local file system at /tmp/rclone2174082833", Modify Window "1s"
2026/04/19 05:19:53 INFO  : proton drive root link ID 'rclone-test-xebesif7bova': poll-interval is not supported by this remote
2026/04/19 05:19:53 NOTICE: proton drive root link ID 'rclone-test-xebesif7bova': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/19 05:19:54.520238 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:19:54.520267 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xebesif7bova'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:19:54 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:19:54 DEBUG : Looking for writers
2026/04/19 05:19:54 DEBUG : >WaitForWriters: 
2026/04/19 05:19:54 ERROR : error listing: directory not found
--- FAIL: TestDirHandleReaddir (0.74s)
=== RUN   TestDirHandleReaddirnames
    run.go:185: Remote "proton drive root link ID 'rclone-test-xebesif7bova'", Local "Local file system at /tmp/rclone2174082833", Modify Window "1s"
2026/04/19 05:19:54 INFO  : proton drive root link ID 'rclone-test-xebesif7bova': poll-interval is not supported by this remote
2026/04/19 05:19:54 NOTICE: proton drive root link ID 'rclone-test-xebesif7bova': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/19 05:19:55.263558 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:19:55.263595 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xebesif7bova'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:19:55 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:19:55 DEBUG : Looking for writers
2026/04/19 05:19:55 DEBUG : >WaitForWriters: 
2026/04/19 05:19:55 ERROR : error listing: directory not found
--- FAIL: TestDirHandleReaddirnames (0.73s)
=== RUN   TestDirMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-xebesif7bova'", Local "Local file system at /tmp/rclone2174082833", Modify Window "1s"
2026/04/19 05:19:55 INFO  : proton drive root link ID 'rclone-test-xebesif7bova': poll-interval is not supported by this remote
2026/04/19 05:19:55 NOTICE: proton drive root link ID 'rclone-test-xebesif7bova': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/19 05:19:56.007288 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:19:56.007315 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xebesif7bova'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:19:56 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:19:56 DEBUG : Looking for writers
2026/04/19 05:19:56 DEBUG : >WaitForWriters: 
2026/04/19 05:19:56 ERROR : error listing: directory not found
--- FAIL: TestDirMethods (0.74s)
=== RUN   TestDirForgetAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-xebesif7bova'", Local "Local file system at /tmp/rclone2174082833", Modify Window "1s"
2026/04/19 05:19:56 INFO  : proton drive root link ID 'rclone-test-xebesif7bova': poll-interval is not supported by this remote
2026/04/19 05:19:56 NOTICE: proton drive root link ID 'rclone-test-xebesif7bova': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/19 05:19:56.718951 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:19:56.718978 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xebesif7bova'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:19:56 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:19:56 DEBUG : Looking for writers
2026/04/19 05:19:56 DEBUG : >WaitForWriters: 
2026/04/19 05:19:56 ERROR : error listing: directory not found
--- FAIL: TestDirForgetAll (0.72s)
=== RUN   TestDirForgetPath
    run.go:185: Remote "proton drive root link ID 'rclone-test-xebesif7bova'", Local "Local file system at /tmp/rclone2174082833", Modify Window "1s"
2026/04/19 05:19:56 INFO  : proton drive root link ID 'rclone-test-xebesif7bova': poll-interval is not supported by this remote
2026/04/19 05:19:56 NOTICE: proton drive root link ID 'rclone-test-xebesif7bova': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/19 05:19:57.416567 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:19:57.416598 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xebesif7bova'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:19:57 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:19:57 DEBUG : Looking for writers
2026/04/19 05:19:57 DEBUG : >WaitForWriters: 
2026/04/19 05:19:57 ERROR : error listing: directory not found
--- FAIL: TestDirForgetPath (0.72s)
=== RUN   TestDirWalk
    run.go:185: Remote "proton drive root link ID 'rclone-test-xebesif7bova'", Local "Local file system at /tmp/rclone2174082833", Modify Window "1s"
2026/04/19 05:19:57 INFO  : proton drive root link ID 'rclone-test-xebesif7bova': poll-interval is not supported by this remote
2026/04/19 05:19:57 NOTICE: proton drive root link ID 'rclone-test-xebesif7bova': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/19 05:19:58.156063 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:19:58.156154 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xebesif7bova'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:19:58 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:19:58 DEBUG : Looking for writers
2026/04/19 05:19:58 DEBUG : >WaitForWriters: 
2026/04/19 05:19:58 ERROR : error listing: directory not found
--- FAIL: TestDirWalk (0.72s)
=== RUN   TestDirSetModTime
    run.go:185: Remote "proton drive root link ID 'rclone-test-xebesif7bova'", Local "Local file system at /tmp/rclone2174082833", Modify Window "1s"
2026/04/19 05:19:58 INFO  : proton drive root link ID 'rclone-test-xebesif7bova': poll-interval is not supported by this remote
2026/04/19 05:19:58 NOTICE: proton drive root link ID 'rclone-test-xebesif7bova': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/19 05:19:58.868279 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:19:58.868300 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xebesif7bova'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:19:58 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:19:58 DEBUG : Looking for writers
2026/04/19 05:19:58 DEBUG : >WaitForWriters: 
2026/04/19 05:19:59 ERROR : error listing: directory not found
--- FAIL: TestDirSetModTime (0.75s)
=== RUN   TestDirStat
    run.go:185: Remote "proton drive root link ID 'rclone-test-xebesif7bova'", Local "Local file system at /tmp/rclone2174082833", Modify Window "1s"
2026/04/19 05:19:59 INFO  : proton drive root link ID 'rclone-test-xebesif7bova': poll-interval is not supported by this remote
2026/04/19 05:19:59 NOTICE: proton drive root link ID 'rclone-test-xebesif7bova': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/19 05:19:59.662958 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:19:59.662976 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xebesif7bova'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:19:59 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:19:59 DEBUG : Looking for writers
2026/04/19 05:19:59 DEBUG : >WaitForWriters: 
2026/04/19 05:19:59 ERROR : error listing: directory not found
--- FAIL: TestDirStat (0.76s)
=== RUN   TestDirReadDirAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-xebesif7bova'", Local "Local file system at /tmp/rclone2174082833", Modify Window "1s"
2026/04/19 05:19:59 INFO  : proton drive root link ID 'rclone-test-xebesif7bova': poll-interval is not supported by this remote
2026/04/19 05:19:59 NOTICE: proton drive root link ID 'rclone-test-xebesif7bova': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/19 05:20:00.398137 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:20:00.398163 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xebesif7bova'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:20:00 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:20:00 DEBUG : Looking for writers
2026/04/19 05:20:00 DEBUG : >WaitForWriters: 
2026/04/19 05:20:00 ERROR : error listing: directory not found
--- FAIL: TestDirReadDirAll (0.75s)
=== RUN   TestDirOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-xebesif7bova'", Local "Local file system at /tmp/rclone2174082833", Modify Window "1s"
2026/04/19 05:20:00 INFO  : proton drive root link ID 'rclone-test-xebesif7bova': poll-interval is not supported by this remote
2026/04/19 05:20:00 NOTICE: proton drive root link ID 'rclone-test-xebesif7bova': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/19 05:20:01.125552 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:20:01.125576 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xebesif7bova'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:20:01 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:20:01 DEBUG : Looking for writers
2026/04/19 05:20:01 DEBUG : >WaitForWriters: 
2026/04/19 05:20:01 ERROR : error listing: directory not found
--- FAIL: TestDirOpen (0.72s)
=== RUN   TestDirCreate
    run.go:185: Remote "proton drive root link ID 'rclone-test-xebesif7bova'", Local "Local file system at /tmp/rclone2174082833", Modify Window "1s"
2026/04/19 05:20:01 INFO  : proton drive root link ID 'rclone-test-xebesif7bova': poll-interval is not supported by this remote
2026/04/19 05:20:01 NOTICE: proton drive root link ID 'rclone-test-xebesif7bova': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/19 05:20:01.902153 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:20:01.902177 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xebesif7bova'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:20:01 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:20:01 DEBUG : Looking for writers
2026/04/19 05:20:01 DEBUG : >WaitForWriters: 
2026/04/19 05:20:02 ERROR : error listing: directory not found
--- FAIL: TestDirCreate (0.75s)
=== RUN   TestDirMkdir
    run.go:185: Remote "proton drive root link ID 'rclone-test-xebesif7bova'", Local "Local file system at /tmp/rclone2174082833", Modify Window "1s"
2026/04/19 05:20:02 INFO  : proton drive root link ID 'rclone-test-xebesif7bova': poll-interval is not supported by this remote
2026/04/19 05:20:02 NOTICE: proton drive root link ID 'rclone-test-xebesif7bova': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/19 05:20:02.599299 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:20:02.599320 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xebesif7bova'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:20:02 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:20:02 DEBUG : Looking for writers
2026/04/19 05:20:02 DEBUG : >WaitForWriters: 
2026/04/19 05:20:02 ERROR : error listing: directory not found
--- FAIL: TestDirMkdir (0.72s)
=== RUN   TestDirMkdirSub
    run.go:185: Remote "proton drive root link ID 'rclone-test-xebesif7bova'", Local "Local file system at /tmp/rclone2174082833", Modify Window "1s"
2026/04/19 05:20:02 INFO  : proton drive root link ID 'rclone-test-xebesif7bova': poll-interval is not supported by this remote
2026/04/19 05:20:02 NOTICE: proton drive root link ID 'rclone-test-xebesif7bova': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/19 05:20:03.414519 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:20:03.414548 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xebesif7bova'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:20:03 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:20:03 DEBUG : Looking for writers
2026/04/19 05:20:03 DEBUG : >WaitForWriters: 
2026/04/19 05:20:03 ERROR : error listing: directory not found
--- FAIL: TestDirMkdirSub (0.84s)
=== RUN   TestDirRemove
    run.go:185: Remote "proton drive root link ID 'rclone-test-xebesif7bova'", Local "Local file system at /tmp/rclone2174082833", Modify Window "1s"
2026/04/19 05:20:03 INFO  : proton drive root link ID 'rclone-test-xebesif7bova': poll-interval is not supported by this remote
2026/04/19 05:20:03 NOTICE: proton drive root link ID 'rclone-test-xebesif7bova': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/19 05:20:04.187271 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:20:04.187296 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xebesif7bova'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:20:04 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:20:04 DEBUG : Looking for writers
2026/04/19 05:20:04 DEBUG : >WaitForWriters: 
2026/04/19 05:20:04 ERROR : error listing: directory not found
--- FAIL: TestDirRemove (0.74s)
=== RUN   TestDirRemoveAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-xebesif7bova'", Local "Local file system at /tmp/rclone2174082833", Modify Window "1s"
2026/04/19 05:20:04 INFO  : proton drive root link ID 'rclone-test-xebesif7bova': poll-interval is not supported by this remote
2026/04/19 05:20:04 NOTICE: proton drive root link ID 'rclone-test-xebesif7bova': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/19 05:20:04.890432 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:20:04.890463 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xebesif7bova'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:20:04 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:20:04 DEBUG : Looking for writers
2026/04/19 05:20:04 DEBUG : >WaitForWriters: 
2026/04/19 05:20:05 ERROR : error listing: directory not found
--- FAIL: TestDirRemoveAll (0.68s)
=== RUN   TestDirRemoveName
    run.go:185: Remote "proton drive root link ID 'rclone-test-xebesif7bova'", Local "Local file system at /tmp/rclone2174082833", Modify Window "1s"
2026/04/19 05:20:05 INFO  : proton drive root link ID 'rclone-test-xebesif7bova': poll-interval is not supported by this remote
2026/04/19 05:20:05 NOTICE: proton drive root link ID 'rclone-test-xebesif7bova': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/19 05:20:05.787919 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:20:05.787945 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xebesif7bova'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:20:05 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:20:05 DEBUG : Looking for writers
2026/04/19 05:20:05 DEBUG : >WaitForWriters: 
2026/04/19 05:20:05 ERROR : error listing: directory not found
--- FAIL: TestDirRemoveName (0.89s)
=== RUN   TestDirRename
    run.go:185: Remote "proton drive root link ID 'rclone-test-xebesif7bova'", Local "Local file system at /tmp/rclone2174082833", Modify Window "1s"
2026/04/19 05:20:05 INFO  : proton drive root link ID 'rclone-test-xebesif7bova': poll-interval is not supported by this remote
2026/04/19 05:20:05 NOTICE: proton drive root link ID 'rclone-test-xebesif7bova': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/19 05:20:06.505815 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:20:06.505841 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xebesif7bova'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:20:06 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:20:06 DEBUG : Looking for writers
2026/04/19 05:20:06 DEBUG : >WaitForWriters: 
2026/04/19 05:20:06 ERROR : error listing: directory not found
--- FAIL: TestDirRename (0.78s)
=== RUN   TestDirFileOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-xebesif7bova'", Local "Local file system at /tmp/rclone2174082833", Modify Window "1s"
2026/04/19 05:20:06 INFO  : proton drive root link ID 'rclone-test-xebesif7bova': poll-interval is not supported by this remote
2026/04/19 05:20:06 NOTICE: proton drive root link ID 'rclone-test-xebesif7bova': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/19 05:20:07.276449 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:20:07.276474 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xebesif7bova'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:20:07 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:20:07 DEBUG : Looking for writers
2026/04/19 05:20:07 DEBUG : >WaitForWriters: 
2026/04/19 05:20:07 ERROR : error listing: directory not found
--- FAIL: TestDirFileOpen (0.72s)
=== RUN   TestDirMetadataExtension
    run.go:185: Remote "proton drive root link ID 'rclone-test-xebesif7bova'", Local "Local file system at /tmp/rclone2174082833", Modify Window "1s"
2026/04/19 05:20:07 INFO  : proton drive root link ID 'rclone-test-xebesif7bova': poll-interval is not supported by this remote
2026/04/19 05:20:07 NOTICE: proton drive root link ID 'rclone-test-xebesif7bova': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/19 05:20:08.031645 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:20:08.031666 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xebesif7bova'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:20:08 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:20:08 DEBUG : Looking for writers
2026/04/19 05:20:08 DEBUG : >WaitForWriters: 
2026/04/19 05:20:08 ERROR : error listing: directory not found
--- FAIL: TestDirMetadataExtension (0.79s)
=== RUN   TestFileMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-xebesif7bova'", Local "Local file system at /tmp/rclone2174082833", Modify Window "1s"
2026/04/19 05:20:08 INFO  : proton drive root link ID 'rclone-test-xebesif7bova': poll-interval is not supported by this remote
2026/04/19 05:20:08 NOTICE: proton drive root link ID 'rclone-test-xebesif7bova': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/19 05:20:08.808136 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:20:08.808157 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xebesif7bova'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:20:08 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:20:08 DEBUG : Looking for writers
2026/04/19 05:20:08 DEBUG : >WaitForWriters: 
2026/04/19 05:20:08 ERROR : error listing: directory not found
--- FAIL: TestFileMethods (0.74s)
=== RUN   TestFileSetModTime
=== RUN   TestFileSetModTime/cache=off,open=false,write=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-xebesif7bova'", Local "Local file system at /tmp/rclone2174082833", Modify Window "1s"
2026/04/19 05:20:08 INFO  : proton drive root link ID 'rclone-test-xebesif7bova': poll-interval is not supported by this remote
2026/04/19 05:20:08 NOTICE: proton drive root link ID 'rclone-test-xebesif7bova': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/19 05:20:09.510166 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:20:09.510185 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xebesif7bova'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:20:09 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:20:09 DEBUG : Looking for writers
2026/04/19 05:20:09 DEBUG : >WaitForWriters: 
2026/04/19 05:20:09 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-xebesif7bova'", Local "Local file system at /tmp/rclone2174082833", Modify Window "1s"
2026/04/19 05:20:09 INFO  : proton drive root link ID 'rclone-test-xebesif7bova': poll-interval is not supported by this remote
2026/04/19 05:20:09 NOTICE: proton drive root link ID 'rclone-test-xebesif7bova': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/19 05:20:10.253174 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:20:10.253193 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xebesif7bova'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:20:10 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:20:10 DEBUG : Looking for writers
2026/04/19 05:20:10 DEBUG : >WaitForWriters: 
2026/04/19 05:20:10 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-xebesif7bova'", Local "Local file system at /tmp/rclone2174082833", Modify Window "1s"
2026/04/19 05:20:10 INFO  : proton drive root link ID 'rclone-test-xebesif7bova': poll-interval is not supported by this remote
2026/04/19 05:20:10 NOTICE: proton drive root link ID 'rclone-test-xebesif7bova': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/19 05:20:11.015133 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:20:11.015160 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xebesif7bova'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:20:11 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:20:11 DEBUG : Looking for writers
2026/04/19 05:20:11 DEBUG : >WaitForWriters: 
2026/04/19 05:20:11 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-xebesif7bova'", Local "Local file system at /tmp/rclone2174082833", Modify Window "1s"
2026/04/19 05:20:11 INFO  : proton drive root link ID 'rclone-test-xebesif7bova': poll-interval is not supported by this remote
2026/04/19 05:20:11 DEBUG : proton drive root link ID 'rclone-test-xebesif7bova': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/19 05:20:11 DEBUG : proton drive root link ID 'rclone-test-xebesif7bova': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xebesif7bova"
2026/04/19 05:20:11 DEBUG : proton drive root link ID 'rclone-test-xebesif7bova': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xebesif7bova"
2026/04/19 05:20:11 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xebesif7bova"
2026/04/19 05:20:11 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/19 05:20:11 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xebesif7bova" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xebesif7bova"
2026/04/19 05:20:11 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xebesif7bova"
2026/04/19 05:20:11 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/19 05:20:11 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xebesif7bova" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xebesif7bova"
2026/04/19 05:20:11 INFO  : proton drive root link ID 'rclone-test-xebesif7bova': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/19 05:20:11.749342 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:20:11.749367 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xebesif7bova'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:20:11 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:20:11 DEBUG : Looking for writers
2026/04/19 05:20:11 DEBUG : >WaitForWriters: 
2026/04/19 05:20:11 DEBUG : proton drive root link ID 'rclone-test-xebesif7bova': vfs cache: cleaner exiting
2026/04/19 05:20:11 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-xebesif7bova'", Local "Local file system at /tmp/rclone2174082833", Modify Window "1s"
2026/04/19 05:20:11 INFO  : proton drive root link ID 'rclone-test-xebesif7bova': poll-interval is not supported by this remote
2026/04/19 05:20:11 DEBUG : proton drive root link ID 'rclone-test-xebesif7bova': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/19 05:20:11 DEBUG : proton drive root link ID 'rclone-test-xebesif7bova': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xebesif7bova"
2026/04/19 05:20:11 DEBUG : proton drive root link ID 'rclone-test-xebesif7bova': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xebesif7bova"
2026/04/19 05:20:11 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xebesif7bova"
2026/04/19 05:20:11 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/19 05:20:11 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xebesif7bova" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xebesif7bova"
2026/04/19 05:20:11 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xebesif7bova"
2026/04/19 05:20:11 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/19 05:20:11 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xebesif7bova" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xebesif7bova"
2026/04/19 05:20:11 INFO  : proton drive root link ID 'rclone-test-xebesif7bova': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/19 05:20:12.454201 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:20:12.454223 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xebesif7bova'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:20:12 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:20:12 DEBUG : Looking for writers
2026/04/19 05:20:12 DEBUG : >WaitForWriters: 
2026/04/19 05:20:12 DEBUG : proton drive root link ID 'rclone-test-xebesif7bova': vfs cache: cleaner exiting
2026/04/19 05:20:12 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-xebesif7bova'", Local "Local file system at /tmp/rclone2174082833", Modify Window "1s"
2026/04/19 05:20:12 INFO  : proton drive root link ID 'rclone-test-xebesif7bova': poll-interval is not supported by this remote
2026/04/19 05:20:12 DEBUG : proton drive root link ID 'rclone-test-xebesif7bova': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/19 05:20:12 DEBUG : proton drive root link ID 'rclone-test-xebesif7bova': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xebesif7bova"
2026/04/19 05:20:12 DEBUG : proton drive root link ID 'rclone-test-xebesif7bova': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xebesif7bova"
2026/04/19 05:20:12 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xebesif7bova"
2026/04/19 05:20:12 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/19 05:20:12 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xebesif7bova" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xebesif7bova"
2026/04/19 05:20:12 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xebesif7bova"
2026/04/19 05:20:12 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/19 05:20:12 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xebesif7bova" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xebesif7bova"
2026/04/19 05:20:12 INFO  : proton drive root link ID 'rclone-test-xebesif7bova': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/19 05:20:13.190690 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:20:13.190728 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xebesif7bova'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:20:13 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:20:13 DEBUG : Looking for writers
2026/04/19 05:20:13 DEBUG : >WaitForWriters: 
2026/04/19 05:20:13 DEBUG : proton drive root link ID 'rclone-test-xebesif7bova': vfs cache: cleaner exiting
2026/04/19 05:20:13 ERROR : error listing: directory not found
--- FAIL: TestFileSetModTime (4.38s)
    --- FAIL: TestFileSetModTime/cache=off,open=false,write=false (0.72s)
    --- FAIL: TestFileSetModTime/cache=off,open=true,write=false (0.72s)
    --- FAIL: TestFileSetModTime/cache=off,open=true,write=true (0.77s)
    --- FAIL: TestFileSetModTime/cache=full,open=false,write=false (0.73s)
    --- FAIL: TestFileSetModTime/cache=full,open=true,write=false (0.74s)
    --- FAIL: TestFileSetModTime/cache=full,open=true,write=true (0.71s)
=== RUN   TestFileOpenRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-xebesif7bova'", Local "Local file system at /tmp/rclone2174082833", Modify Window "1s"
2026/04/19 05:20:13 INFO  : proton drive root link ID 'rclone-test-xebesif7bova': poll-interval is not supported by this remote
2026/04/19 05:20:13 NOTICE: proton drive root link ID 'rclone-test-xebesif7bova': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/19 05:20:13.912605 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:20:13.912625 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xebesif7bova'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:20:13 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:20:13 DEBUG : Looking for writers
2026/04/19 05:20:13 DEBUG : >WaitForWriters: 
2026/04/19 05:20:14 ERROR : error listing: directory not found
--- FAIL: TestFileOpenRead (0.76s)
=== RUN   TestFileOpenWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-xebesif7bova'", Local "Local file system at /tmp/rclone2174082833", Modify Window "1s"
2026/04/19 05:20:14 INFO  : proton drive root link ID 'rclone-test-xebesif7bova': poll-interval is not supported by this remote
2026/04/19 05:20:14 NOTICE: proton drive root link ID 'rclone-test-xebesif7bova': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/19 05:20:14.654353 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:20:14.654372 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xebesif7bova'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:20:14 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:20:14 DEBUG : Looking for writers
2026/04/19 05:20:14 DEBUG : >WaitForWriters: 
2026/04/19 05:20:14 ERROR : error listing: directory not found
--- FAIL: TestFileOpenWrite (0.71s)
=== RUN   TestFileRemove
    run.go:185: Remote "proton drive root link ID 'rclone-test-xebesif7bova'", Local "Local file system at /tmp/rclone2174082833", Modify Window "1s"
2026/04/19 05:20:14 INFO  : proton drive root link ID 'rclone-test-xebesif7bova': poll-interval is not supported by this remote
2026/04/19 05:20:14 NOTICE: proton drive root link ID 'rclone-test-xebesif7bova': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/19 05:20:15.372433 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:20:15.372453 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xebesif7bova'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:20:15 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:20:15 DEBUG : Looking for writers
2026/04/19 05:20:15 DEBUG : >WaitForWriters: 
2026/04/19 05:20:15 ERROR : error listing: directory not found
--- FAIL: TestFileRemove (0.71s)
=== RUN   TestFileRemoveAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-xebesif7bova'", Local "Local file system at /tmp/rclone2174082833", Modify Window "1s"
2026/04/19 05:20:15 INFO  : proton drive root link ID 'rclone-test-xebesif7bova': poll-interval is not supported by this remote
2026/04/19 05:20:15 NOTICE: proton drive root link ID 'rclone-test-xebesif7bova': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/19 05:20:16.127988 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:20:16.128012 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xebesif7bova'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:20:16 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:20:16 DEBUG : Looking for writers
2026/04/19 05:20:16 DEBUG : >WaitForWriters: 
2026/04/19 05:20:16 ERROR : error listing: directory not found
--- FAIL: TestFileRemoveAll (0.79s)
=== RUN   TestFileOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-xebesif7bova'", Local "Local file system at /tmp/rclone2174082833", Modify Window "1s"
2026/04/19 05:20:16 INFO  : proton drive root link ID 'rclone-test-xebesif7bova': poll-interval is not supported by this remote
2026/04/19 05:20:16 NOTICE: proton drive root link ID 'rclone-test-xebesif7bova': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/19 05:20:16.878338 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:20:16.878368 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xebesif7bova'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:20:16 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:20:16 DEBUG : Looking for writers
2026/04/19 05:20:16 DEBUG : >WaitForWriters: 
2026/04/19 05:20:17 ERROR : error listing: directory not found
--- FAIL: TestFileOpen (0.73s)
=== RUN   TestFileRename
=== RUN   TestFileRename/off,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-xebesif7bova'", Local "Local file system at /tmp/rclone2174082833", Modify Window "1s"
2026/04/19 05:20:17 INFO  : proton drive root link ID 'rclone-test-xebesif7bova': poll-interval is not supported by this remote
2026/04/19 05:20:17 NOTICE: proton drive root link ID 'rclone-test-xebesif7bova': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/19 05:20:17.598217 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:20:17.598240 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xebesif7bova'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:20:17 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:20:17 DEBUG : Looking for writers
2026/04/19 05:20:17 DEBUG : >WaitForWriters: 
2026/04/19 05:20:17 ERROR : error listing: directory not found
=== RUN   TestFileRename/minimal,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-xebesif7bova'", Local "Local file system at /tmp/rclone2174082833", Modify Window "1s"
2026/04/19 05:20:17 INFO  : proton drive root link ID 'rclone-test-xebesif7bova': poll-interval is not supported by this remote
2026/04/19 05:20:17 NOTICE: proton drive root link ID 'rclone-test-xebesif7bova': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/19 05:20:17 DEBUG : proton drive root link ID 'rclone-test-xebesif7bova': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/19 05:20:17 DEBUG : proton drive root link ID 'rclone-test-xebesif7bova': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xebesif7bova"
2026/04/19 05:20:17 DEBUG : proton drive root link ID 'rclone-test-xebesif7bova': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xebesif7bova"
2026/04/19 05:20:17 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xebesif7bova"
2026/04/19 05:20:17 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/19 05:20:17 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xebesif7bova" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xebesif7bova"
2026/04/19 05:20:17 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xebesif7bova"
2026/04/19 05:20:17 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/19 05:20:17 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xebesif7bova" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xebesif7bova"
2026/04/19 05:20:17 INFO  : proton drive root link ID 'rclone-test-xebesif7bova': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/19 05:20:18.338657 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:20:18.338681 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xebesif7bova'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:20:18 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:20:18 DEBUG : Looking for writers
2026/04/19 05:20:18 DEBUG : >WaitForWriters: 
2026/04/19 05:20:18 DEBUG : proton drive root link ID 'rclone-test-xebesif7bova': vfs cache: cleaner exiting
2026/04/19 05:20:18 ERROR : error listing: directory not found
=== RUN   TestFileRename/minimal,forceCache=true
    run.go:185: Remote "proton drive root link ID 'rclone-test-xebesif7bova'", Local "Local file system at /tmp/rclone2174082833", Modify Window "1s"
2026/04/19 05:20:18 INFO  : proton drive root link ID 'rclone-test-xebesif7bova': poll-interval is not supported by this remote
2026/04/19 05:20:18 NOTICE: proton drive root link ID 'rclone-test-xebesif7bova': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/19 05:20:18 DEBUG : proton drive root link ID 'rclone-test-xebesif7bova': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/19 05:20:18 DEBUG : proton drive root link ID 'rclone-test-xebesif7bova': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xebesif7bova"
2026/04/19 05:20:18 DEBUG : proton drive root link ID 'rclone-test-xebesif7bova': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xebesif7bova"
2026/04/19 05:20:18 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xebesif7bova"
2026/04/19 05:20:18 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/19 05:20:18 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xebesif7bova" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xebesif7bova"
2026/04/19 05:20:18 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xebesif7bova"
2026/04/19 05:20:18 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/19 05:20:18 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xebesif7bova" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xebesif7bova"
2026/04/19 05:20:18 INFO  : proton drive root link ID 'rclone-test-xebesif7bova': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/19 05:20:19.062149 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:20:19.062170 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xebesif7bova'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:20:19 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:20:19 DEBUG : Looking for writers
2026/04/19 05:20:19 DEBUG : >WaitForWriters: 
2026/04/19 05:20:19 DEBUG : proton drive root link ID 'rclone-test-xebesif7bova': vfs cache: cleaner exiting
2026/04/19 05:20:19 ERROR : error listing: directory not found
=== RUN   TestFileRename/writes,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-xebesif7bova'", Local "Local file system at /tmp/rclone2174082833", Modify Window "1s"
2026/04/19 05:20:19 INFO  : proton drive root link ID 'rclone-test-xebesif7bova': poll-interval is not supported by this remote
2026/04/19 05:20:19 DEBUG : proton drive root link ID 'rclone-test-xebesif7bova': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/19 05:20:19 DEBUG : proton drive root link ID 'rclone-test-xebesif7bova': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xebesif7bova"
2026/04/19 05:20:19 DEBUG : proton drive root link ID 'rclone-test-xebesif7bova': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xebesif7bova"
2026/04/19 05:20:19 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xebesif7bova"
2026/04/19 05:20:19 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/19 05:20:19 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xebesif7bova" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xebesif7bova"
2026/04/19 05:20:19 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xebesif7bova"
2026/04/19 05:20:19 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/19 05:20:19 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xebesif7bova" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xebesif7bova"
2026/04/19 05:20:19 INFO  : proton drive root link ID 'rclone-test-xebesif7bova': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/19 05:20:19.802662 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:20:19.802683 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xebesif7bova'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:20:19 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:20:19 DEBUG : Looking for writers
2026/04/19 05:20:19 DEBUG : >WaitForWriters: 
2026/04/19 05:20:19 DEBUG : proton drive root link ID 'rclone-test-xebesif7bova': vfs cache: cleaner exiting
2026/04/19 05:20:19 ERROR : error listing: directory not found
=== RUN   TestFileRename/writes,forceCache=true
    run.go:185: Remote "proton drive root link ID 'rclone-test-xebesif7bova'", Local "Local file system at /tmp/rclone2174082833", Modify Window "1s"
2026/04/19 05:20:19 INFO  : proton drive root link ID 'rclone-test-xebesif7bova': poll-interval is not supported by this remote
2026/04/19 05:20:19 DEBUG : proton drive root link ID 'rclone-test-xebesif7bova': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/19 05:20:19 DEBUG : proton drive root link ID 'rclone-test-xebesif7bova': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xebesif7bova"
2026/04/19 05:20:19 DEBUG : proton drive root link ID 'rclone-test-xebesif7bova': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xebesif7bova"
2026/04/19 05:20:19 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xebesif7bova"
2026/04/19 05:20:19 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/19 05:20:19 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xebesif7bova" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xebesif7bova"
2026/04/19 05:20:19 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xebesif7bova"
2026/04/19 05:20:19 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/19 05:20:19 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xebesif7bova" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xebesif7bova"
2026/04/19 05:20:19 INFO  : proton drive root link ID 'rclone-test-xebesif7bova': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/19 05:20:20.531168 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:20:20.531197 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xebesif7bova'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:20:20 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:20:20 DEBUG : Looking for writers
2026/04/19 05:20:20 DEBUG : >WaitForWriters: 
2026/04/19 05:20:20 DEBUG : proton drive root link ID 'rclone-test-xebesif7bova': vfs cache: cleaner exiting
2026/04/19 05:20:20 ERROR : error listing: directory not found
=== RUN   TestFileRename/full,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-xebesif7bova'", Local "Local file system at /tmp/rclone2174082833", Modify Window "1s"
2026/04/19 05:20:20 INFO  : proton drive root link ID 'rclone-test-xebesif7bova': poll-interval is not supported by this remote
2026/04/19 05:20:20 DEBUG : proton drive root link ID 'rclone-test-xebesif7bova': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/19 05:20:20 DEBUG : proton drive root link ID 'rclone-test-xebesif7bova': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xebesif7bova"
2026/04/19 05:20:20 DEBUG : proton drive root link ID 'rclone-test-xebesif7bova': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xebesif7bova"
2026/04/19 05:20:20 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xebesif7bova"
2026/04/19 05:20:20 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/19 05:20:20 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xebesif7bova" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xebesif7bova"
2026/04/19 05:20:20 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xebesif7bova"
2026/04/19 05:20:20 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/19 05:20:20 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xebesif7bova" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xebesif7bova"
2026/04/19 05:20:20 INFO  : proton drive root link ID 'rclone-test-xebesif7bova': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/19 05:20:21.254957 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:20:21.254978 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xebesif7bova'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:20:21 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:20:21 DEBUG : Looking for writers
2026/04/19 05:20:21 DEBUG : >WaitForWriters: 
2026/04/19 05:20:21 DEBUG : proton drive root link ID 'rclone-test-xebesif7bova': vfs cache: cleaner exiting
2026/04/19 05:20:21 ERROR : error listing: directory not found
--- FAIL: TestFileRename (4.39s)
    --- FAIL: TestFileRename/off,forceCache=false (0.71s)
    --- FAIL: TestFileRename/minimal,forceCache=false (0.73s)
    --- FAIL: TestFileRename/minimal,forceCache=true (0.72s)
    --- FAIL: TestFileRename/writes,forceCache=false (0.78s)
    --- FAIL: TestFileRename/writes,forceCache=true (0.69s)
    --- FAIL: TestFileRename/full,forceCache=false (0.75s)
=== RUN   TestReadFileHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-xebesif7bova'", Local "Local file system at /tmp/rclone2174082833", Modify Window "1s"
2026/04/19 05:20:21 INFO  : proton drive root link ID 'rclone-test-xebesif7bova': poll-interval is not supported by this remote
2026/04/19 05:20:21 NOTICE: proton drive root link ID 'rclone-test-xebesif7bova': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/19 05:20:22.025137 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:20:22.025158 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xebesif7bova'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:20:22 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:20:22 DEBUG : Looking for writers
2026/04/19 05:20:22 DEBUG : >WaitForWriters: 
2026/04/19 05:20:22 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleMethods (0.78s)
=== RUN   TestReadFileHandleSeek
    run.go:185: Remote "proton drive root link ID 'rclone-test-xebesif7bova'", Local "Local file system at /tmp/rclone2174082833", Modify Window "1s"
2026/04/19 05:20:22 INFO  : proton drive root link ID 'rclone-test-xebesif7bova': poll-interval is not supported by this remote
2026/04/19 05:20:22 NOTICE: proton drive root link ID 'rclone-test-xebesif7bova': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/19 05:20:22.779065 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:20:22.779111 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xebesif7bova'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:20:22 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:20:22 DEBUG : Looking for writers
2026/04/19 05:20:22 DEBUG : >WaitForWriters: 
2026/04/19 05:20:22 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleSeek (0.73s)
=== RUN   TestReadFileHandleReadAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-xebesif7bova'", Local "Local file system at /tmp/rclone2174082833", Modify Window "1s"
2026/04/19 05:20:22 INFO  : proton drive root link ID 'rclone-test-xebesif7bova': poll-interval is not supported by this remote
2026/04/19 05:20:22 NOTICE: proton drive root link ID 'rclone-test-xebesif7bova': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/19 05:20:23.482962 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:20:23.482985 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xebesif7bova'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:20:23 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:20:23 DEBUG : Looking for writers
2026/04/19 05:20:23 DEBUG : >WaitForWriters: 
2026/04/19 05:20:23 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleReadAt (0.76s)
=== RUN   TestReadFileHandleFlush
    run.go:185: Remote "proton drive root link ID 'rclone-test-xebesif7bova'", Local "Local file system at /tmp/rclone2174082833", Modify Window "1s"
2026/04/19 05:20:23 INFO  : proton drive root link ID 'rclone-test-xebesif7bova': poll-interval is not supported by this remote
2026/04/19 05:20:23 NOTICE: proton drive root link ID 'rclone-test-xebesif7bova': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/19 05:20:24.291964 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:20:24.291987 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xebesif7bova'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:20:24 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:20:24 DEBUG : Looking for writers
2026/04/19 05:20:24 DEBUG : >WaitForWriters: 
2026/04/19 05:20:24 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleFlush (0.74s)
=== RUN   TestReadFileHandleRelease
    run.go:185: Remote "proton drive root link ID 'rclone-test-xebesif7bova'", Local "Local file system at /tmp/rclone2174082833", Modify Window "1s"
2026/04/19 05:20:24 INFO  : proton drive root link ID 'rclone-test-xebesif7bova': poll-interval is not supported by this remote
2026/04/19 05:20:24 NOTICE: proton drive root link ID 'rclone-test-xebesif7bova': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/19 05:20:24.958468 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:20:24.958490 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xebesif7bova'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:20:24 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:20:24 DEBUG : Looking for writers
2026/04/19 05:20:24 DEBUG : >WaitForWriters: 
2026/04/19 05:20:25 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleRelease (0.68s)
=== RUN   TestRWFileHandleMethodsRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-xebesif7bova'", Local "Local file system at /tmp/rclone2174082833", Modify Window "1s"
2026/04/19 05:20:25 INFO  : proton drive root link ID 'rclone-test-xebesif7bova': poll-interval is not supported by this remote
2026/04/19 05:20:25 DEBUG : proton drive root link ID 'rclone-test-xebesif7bova': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/19 05:20:25 DEBUG : proton drive root link ID 'rclone-test-xebesif7bova': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xebesif7bova"
2026/04/19 05:20:25 DEBUG : proton drive root link ID 'rclone-test-xebesif7bova': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xebesif7bova"
2026/04/19 05:20:25 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xebesif7bova"
2026/04/19 05:20:25 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/19 05:20:25 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xebesif7bova" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xebesif7bova"
2026/04/19 05:20:25 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xebesif7bova"
2026/04/19 05:20:25 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/19 05:20:25 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xebesif7bova" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xebesif7bova"
2026/04/19 05:20:25 INFO  : proton drive root link ID 'rclone-test-xebesif7bova': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/19 05:20:25.677924 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:20:25.677944 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xebesif7bova'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:20:25 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:20:25 DEBUG : Looking for writers
2026/04/19 05:20:25 DEBUG : >WaitForWriters: 
2026/04/19 05:20:25 DEBUG : proton drive root link ID 'rclone-test-xebesif7bova': vfs cache: cleaner exiting
2026/04/19 05:20:25 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleMethodsRead (0.71s)
=== RUN   TestRWFileHandleSeek
    run.go:185: Remote "proton drive root link ID 'rclone-test-xebesif7bova'", Local "Local file system at /tmp/rclone2174082833", Modify Window "1s"
2026/04/19 05:20:25 INFO  : proton drive root link ID 'rclone-test-xebesif7bova': poll-interval is not supported by this remote
2026/04/19 05:20:25 DEBUG : proton drive root link ID 'rclone-test-xebesif7bova': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/19 05:20:25 DEBUG : proton drive root link ID 'rclone-test-xebesif7bova': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xebesif7bova"
2026/04/19 05:20:25 DEBUG : proton drive root link ID 'rclone-test-xebesif7bova': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xebesif7bova"
2026/04/19 05:20:25 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xebesif7bova"
2026/04/19 05:20:25 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/19 05:20:25 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xebesif7bova" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xebesif7bova"
2026/04/19 05:20:25 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xebesif7bova"
2026/04/19 05:20:25 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/19 05:20:25 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xebesif7bova" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xebesif7bova"
2026/04/19 05:20:25 INFO  : proton drive root link ID 'rclone-test-xebesif7bova': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/19 05:20:26.382042 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:20:26.382065 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xebesif7bova'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:20:26 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:20:26 DEBUG : Looking for writers
2026/04/19 05:20:26 DEBUG : >WaitForWriters: 
2026/04/19 05:20:26 DEBUG : proton drive root link ID 'rclone-test-xebesif7bova': vfs cache: cleaner exiting
2026/04/19 05:20:26 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSeek (0.71s)
=== RUN   TestRWFileHandleReadAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-xebesif7bova'", Local "Local file system at /tmp/rclone2174082833", Modify Window "1s"
2026/04/19 05:20:26 INFO  : proton drive root link ID 'rclone-test-xebesif7bova': poll-interval is not supported by this remote
2026/04/19 05:20:26 DEBUG : proton drive root link ID 'rclone-test-xebesif7bova': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/19 05:20:26 DEBUG : proton drive root link ID 'rclone-test-xebesif7bova': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xebesif7bova"
2026/04/19 05:20:26 DEBUG : proton drive root link ID 'rclone-test-xebesif7bova': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xebesif7bova"
2026/04/19 05:20:26 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xebesif7bova"
2026/04/19 05:20:26 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/19 05:20:26 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xebesif7bova" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xebesif7bova"
2026/04/19 05:20:26 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xebesif7bova"
2026/04/19 05:20:26 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/19 05:20:26 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xebesif7bova" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xebesif7bova"
2026/04/19 05:20:26 INFO  : proton drive root link ID 'rclone-test-xebesif7bova': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/19 05:20:27.172266 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:20:27.172288 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xebesif7bova'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:20:27 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:20:27 DEBUG : Looking for writers
2026/04/19 05:20:27 DEBUG : >WaitForWriters: 
2026/04/19 05:20:27 DEBUG : proton drive root link ID 'rclone-test-xebesif7bova': vfs cache: cleaner exiting
2026/04/19 05:20:27 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleReadAt (0.79s)
=== RUN   TestRWFileHandleFlushRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-xebesif7bova'", Local "Local file system at /tmp/rclone2174082833", Modify Window "1s"
2026/04/19 05:20:27 INFO  : proton drive root link ID 'rclone-test-xebesif7bova': poll-interval is not supported by this remote
2026/04/19 05:20:27 DEBUG : proton drive root link ID 'rclone-test-xebesif7bova': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/19 05:20:27 DEBUG : proton drive root link ID 'rclone-test-xebesif7bova': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xebesif7bova"
2026/04/19 05:20:27 DEBUG : proton drive root link ID 'rclone-test-xebesif7bova': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xebesif7bova"
2026/04/19 05:20:27 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xebesif7bova"
2026/04/19 05:20:27 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/19 05:20:27 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xebesif7bova" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xebesif7bova"
2026/04/19 05:20:27 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xebesif7bova"
2026/04/19 05:20:27 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/19 05:20:27 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xebesif7bova" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xebesif7bova"
2026/04/19 05:20:27 INFO  : proton drive root link ID 'rclone-test-xebesif7bova': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/19 05:20:27.876306 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:20:27.876341 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xebesif7bova'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:20:27 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:20:27 DEBUG : Looking for writers
2026/04/19 05:20:27 DEBUG : >WaitForWriters: 
2026/04/19 05:20:27 DEBUG : proton drive root link ID 'rclone-test-xebesif7bova': vfs cache: cleaner exiting
2026/04/19 05:20:28 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleFlushRead (0.70s)
=== RUN   TestRWFileHandleReleaseRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-xebesif7bova'", Local "Local file system at /tmp/rclone2174082833", Modify Window "1s"
2026/04/19 05:20:28 INFO  : proton drive root link ID 'rclone-test-xebesif7bova': poll-interval is not supported by this remote
2026/04/19 05:20:28 DEBUG : proton drive root link ID 'rclone-test-xebesif7bova': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/19 05:20:28 DEBUG : proton drive root link ID 'rclone-test-xebesif7bova': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xebesif7bova"
2026/04/19 05:20:28 DEBUG : proton drive root link ID 'rclone-test-xebesif7bova': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xebesif7bova"
2026/04/19 05:20:28 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xebesif7bova"
2026/04/19 05:20:28 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/19 05:20:28 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xebesif7bova" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xebesif7bova"
2026/04/19 05:20:28 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xebesif7bova"
2026/04/19 05:20:28 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/19 05:20:28 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xebesif7bova" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xebesif7bova"
2026/04/19 05:20:28 INFO  : proton drive root link ID 'rclone-test-xebesif7bova': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/19 05:20:28.595564 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:20:28.595590 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xebesif7bova'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:20:28 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:20:28 DEBUG : Looking for writers
2026/04/19 05:20:28 DEBUG : >WaitForWriters: 
2026/04/19 05:20:28 DEBUG : proton drive root link ID 'rclone-test-xebesif7bova': vfs cache: cleaner exiting
2026/04/19 05:20:28 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleReleaseRead (0.73s)
=== RUN   TestRWFileHandleMethodsWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-xebesif7bova'", Local "Local file system at /tmp/rclone2174082833", Modify Window "1s"
2026/04/19 05:20:28 INFO  : proton drive root link ID 'rclone-test-xebesif7bova': poll-interval is not supported by this remote
2026/04/19 05:20:28 DEBUG : proton drive root link ID 'rclone-test-xebesif7bova': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/19 05:20:28 DEBUG : proton drive root link ID 'rclone-test-xebesif7bova': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xebesif7bova"
2026/04/19 05:20:28 DEBUG : proton drive root link ID 'rclone-test-xebesif7bova': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xebesif7bova"
2026/04/19 05:20:28 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xebesif7bova"
2026/04/19 05:20:28 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/19 05:20:28 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xebesif7bova" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xebesif7bova"
2026/04/19 05:20:28 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xebesif7bova"
2026/04/19 05:20:28 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/19 05:20:28 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xebesif7bova" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xebesif7bova"
2026/04/19 05:20:28 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/19 05:20:28 INFO  : proton drive root link ID 'rclone-test-xebesif7bova': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/19 05:20:28 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/19 05:20:28 DEBUG : file1: newRWFileHandle: 
2026/04/19 05:20:28 DEBUG : file1(0x1ba7235ee100): openPending: 
2026/04/19 05:20:28 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/04/19 05:20:28 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/19 05:20:28 DEBUG : file1(0x1ba7235ee100): >openPending: err=<nil>
2026/04/19 05:20:28 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/04/19 05:20:28 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/19 05:20:28 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/04/19 05:20:28 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/04/19 05:20:28 DEBUG : file1(0x1ba7235ee100): _writeAt: size=5, off=0
2026/04/19 05:20:28 DEBUG : file1(0x1ba7235ee100): >_writeAt: n=5, err=<nil>
2026/04/19 05:20:28 DEBUG : file1(0x1ba7235ee100): _writeAt: size=7, off=5
2026/04/19 05:20:28 DEBUG : file1(0x1ba7235ee100): >_writeAt: n=7, err=<nil>
2026/04/19 05:20:28 DEBUG : file1: vfs cache: truncate to size=11
2026/04/19 05:20:28 DEBUG : file1(0x1ba7235ee100): close: 
2026/04/19 05:20:28 DEBUG : file1: vfs cache: setting modification time to 2026-04-19 05:20:28.853651719 +0000 UTC m=+37.481981283
2026/04/19 05:20:28 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/04/19 05:20:28 DEBUG : file1(0x1ba7235ee100): >close: err=<nil>
2026/04/19 05:20:28 DEBUG : file1(0x1ba7235ee100): close: 
2026/04/19 05:20:28 DEBUG : file1(0x1ba7235ee100): >close: err=file already closed
2026/04/19 05:20:28 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:20:28 DEBUG : Looking for writers
2026/04/19 05:20:28 DEBUG : file1: reading active writers
2026/04/19 05:20:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/04/19 05:20:28 DEBUG : Looking for writers
2026/04/19 05:20:28 DEBUG : file1: reading active writers
2026/04/19 05:20:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/04/19 05:20:28 DEBUG : Looking for writers
2026/04/19 05:20:28 DEBUG : file1: reading active writers
2026/04/19 05:20:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/04/19 05:20:28 DEBUG : Looking for writers
2026/04/19 05:20:28 DEBUG : file1: reading active writers
2026/04/19 05:20:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/04/19 05:20:28 DEBUG : file1: vfs cache: starting upload
2026/04/19 05:20:29 DEBUG : Looking for writers
2026/04/19 05:20:29 DEBUG : file1: reading active writers
2026/04/19 05:20:29 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/04/19 05:20:29 DEBUG : Looking for writers
2026/04/19 05:20:29 DEBUG : file1: reading active writers
2026/04/19 05:20:29 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/04/19 05:20:29 DEBUG : Looking for writers
2026/04/19 05:20:29 DEBUG : file1: reading active writers
2026/04/19 05:20:29 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/04/19 05:20:29.693725 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:20:29.693750 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:20:29 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)
2026/04/19 05:20:29 ERROR : file1: vfs cache: failed to upload try #1, will retry in 200ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:20:29 DEBUG : file1: vfs cache: starting upload
2026/04/19 05:20:30 DEBUG : Looking for writers
2026/04/19 05:20:30 DEBUG : file1: reading active writers
2026/04/19 05:20:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:20:30.574056 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:20:30.574131 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:20:30 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:20:30 ERROR : file1: vfs cache: failed to upload try #2, will retry in 400ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:20:30 DEBUG : file1: vfs cache: starting upload
2026/04/19 05:20:31 DEBUG : Looking for writers
2026/04/19 05:20:31 DEBUG : file1: reading active writers
2026/04/19 05:20:31 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:20:31.888874 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:20:31.888918 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:20:31 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:20:31 ERROR : file1: vfs cache: failed to upload try #3, will retry in 800ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:20:32 DEBUG : Looking for writers
2026/04/19 05:20:32 DEBUG : file1: reading active writers
2026/04/19 05:20:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:20:32 DEBUG : file1: vfs cache: starting upload
2026/04/19 05:20:33 DEBUG : Looking for writers
2026/04/19 05:20:33 DEBUG : file1: reading active writers
2026/04/19 05:20:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:20:33.440994 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:20:33.441013 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:20:33 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:20:33 ERROR : file1: vfs cache: failed to upload try #4, will retry in 1.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:20:34 DEBUG : Looking for writers
2026/04/19 05:20:34 DEBUG : file1: reading active writers
2026/04/19 05:20:34 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:20:35 DEBUG : file1: vfs cache: starting upload
2026/04/19 05:20:35 DEBUG : Looking for writers
2026/04/19 05:20:35 DEBUG : file1: reading active writers
2026/04/19 05:20:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:20:35.797252 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:20:35.797276 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:20:35 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)
2026/04/19 05:20:35 ERROR : file1: vfs cache: failed to upload try #5, will retry in 3.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:20:36 DEBUG : Looking for writers
2026/04/19 05:20:36 DEBUG : file1: reading active writers
2026/04/19 05:20:36 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:20:37 DEBUG : Looking for writers
2026/04/19 05:20:37 DEBUG : file1: reading active writers
2026/04/19 05:20:37 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:20:38 DEBUG : Looking for writers
2026/04/19 05:20:38 DEBUG : file1: reading active writers
2026/04/19 05:20:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:20:38 DEBUG : file1: vfs cache: starting upload
2026/04/19 05:20:39 DEBUG : Looking for writers
2026/04/19 05:20:39 DEBUG : file1: reading active writers
2026/04/19 05:20:39 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:20:39.721623 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:20:39.721645 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:20:39 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:20:39 ERROR : file1: vfs cache: failed to upload try #6, will retry in 6.4s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:20:40 DEBUG : Looking for writers
2026/04/19 05:20:40 DEBUG : file1: reading active writers
2026/04/19 05:20:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:20:41 DEBUG : Looking for writers
2026/04/19 05:20:41 DEBUG : file1: reading active writers
2026/04/19 05:20:41 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:20:42 DEBUG : Looking for writers
2026/04/19 05:20:42 DEBUG : file1: reading active writers
2026/04/19 05:20:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:20:43 DEBUG : Looking for writers
2026/04/19 05:20:43 DEBUG : file1: reading active writers
2026/04/19 05:20:43 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:20:44 DEBUG : Looking for writers
2026/04/19 05:20:44 DEBUG : file1: reading active writers
2026/04/19 05:20:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:20:45 DEBUG : Looking for writers
2026/04/19 05:20:45 DEBUG : file1: reading active writers
2026/04/19 05:20:45 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:20:46 DEBUG : file1: vfs cache: starting upload
2026/04/19 05:20:46 DEBUG : Looking for writers
2026/04/19 05:20:46 DEBUG : file1: reading active writers
2026/04/19 05:20:46 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:20:46.820386 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:20:46.820408 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:20:46 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:20:46 ERROR : file1: vfs cache: failed to upload try #7, will retry in 12.8s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:20:47 DEBUG : Looking for writers
2026/04/19 05:20:47 DEBUG : file1: reading active writers
2026/04/19 05:20:47 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:20:48 DEBUG : Looking for writers
2026/04/19 05:20:48 DEBUG : file1: reading active writers
2026/04/19 05:20:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:20:49 DEBUG : Looking for writers
2026/04/19 05:20:49 DEBUG : file1: reading active writers
2026/04/19 05:20:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:20:50 DEBUG : Looking for writers
2026/04/19 05:20:50 DEBUG : file1: reading active writers
2026/04/19 05:20:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:20:51 DEBUG : Looking for writers
2026/04/19 05:20:51 DEBUG : file1: reading active writers
2026/04/19 05:20:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:20:52 DEBUG : Looking for writers
2026/04/19 05:20:52 DEBUG : file1: reading active writers
2026/04/19 05:20:52 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:20:53 DEBUG : Looking for writers
2026/04/19 05:20:53 DEBUG : file1: reading active writers
2026/04/19 05:20:53 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:20:54 DEBUG : Looking for writers
2026/04/19 05:20:54 DEBUG : file1: reading active writers
2026/04/19 05:20:54 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:20:55 DEBUG : Looking for writers
2026/04/19 05:20:55 DEBUG : file1: reading active writers
2026/04/19 05:20:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:20:56 DEBUG : Looking for writers
2026/04/19 05:20:56 DEBUG : file1: reading active writers
2026/04/19 05:20:56 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:20:57 DEBUG : Looking for writers
2026/04/19 05:20:57 DEBUG : file1: reading active writers
2026/04/19 05:20:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:20:58 DEBUG : Looking for writers
2026/04/19 05:20:58 DEBUG : file1: reading active writers
2026/04/19 05:20:58 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:20:58 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0x1ba7230c9700 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x1ba72352c128 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:30404666114400} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14011040832101134599 ext:37481981283 loc:0x46a1880} ATime:{wall:14011040832101173373 ext:37482020077 loc:0x46a1880} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
}
2026/04/19 05:20:58 DEBUG : >WaitForWriters: 
2026/04/19 05:20:58 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 1s for list eventual consistency: 1/3
2026/04/19 05:20:59 DEBUG : file1: vfs cache: starting upload
    fstest.go:301: Flushing the directory cache
2026/04/19 05:21:00.355864 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:21:00.355888 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:21:00 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:21:00 ERROR : file1: vfs cache: failed to upload try #8, will retry in 25.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:21:00 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
    fstest.go:301: Flushing the directory cache
2026/04/19 05:21:02 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 4s for list eventual consistency: 3/3
    fstest.go:301: Flushing the directory cache
    fstest.go:305: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:305
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/read_write_test.go:337
        	Error:      	Should be true
        	Test:       	TestRWFileHandleMethodsWrite
        	Messages:   	listing wrong, want
        	            	  file1 (11) got
        	            	  
    fstest.go:203: Not found "file1"
    fstest.go:206: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:206
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:310
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/read_write_test.go:337
        	Error:      	Not equal: 
        	            	expected: 0
        	            	actual  : 1
        	Test:       	TestRWFileHandleMethodsWrite
        	Messages:   	1 objects not found
2026/04/19 05:21:06 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:21:06 DEBUG : Looking for writers
2026/04/19 05:21:06 DEBUG : file1: reading active writers
2026/04/19 05:21:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/04/19 05:21:06 DEBUG : Looking for writers
2026/04/19 05:21:06 DEBUG : file1: reading active writers
2026/04/19 05:21:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/04/19 05:21:06 DEBUG : Looking for writers
2026/04/19 05:21:06 DEBUG : file1: reading active writers
2026/04/19 05:21:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/04/19 05:21:07 DEBUG : Looking for writers
2026/04/19 05:21:07 DEBUG : file1: reading active writers
2026/04/19 05:21:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/04/19 05:21:07 DEBUG : Looking for writers
2026/04/19 05:21:07 DEBUG : file1: reading active writers
2026/04/19 05:21:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/04/19 05:21:07 DEBUG : Looking for writers
2026/04/19 05:21:07 DEBUG : file1: reading active writers
2026/04/19 05:21:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/04/19 05:21:07 DEBUG : Looking for writers
2026/04/19 05:21:07 DEBUG : file1: reading active writers
2026/04/19 05:21:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/04/19 05:21:08 DEBUG : Looking for writers
2026/04/19 05:21:08 DEBUG : file1: reading active writers
2026/04/19 05:21:08 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:21:09 DEBUG : Looking for writers
2026/04/19 05:21:09 DEBUG : file1: reading active writers
2026/04/19 05:21:09 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:21:10 DEBUG : Looking for writers
2026/04/19 05:21:10 DEBUG : file1: reading active writers
2026/04/19 05:21:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:21:11 DEBUG : Looking for writers
2026/04/19 05:21:11 DEBUG : file1: reading active writers
2026/04/19 05:21:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:21:12 DEBUG : Looking for writers
2026/04/19 05:21:12 DEBUG : file1: reading active writers
2026/04/19 05:21:12 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:21:13 DEBUG : Looking for writers
2026/04/19 05:21:13 DEBUG : file1: reading active writers
2026/04/19 05:21:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:21:14 DEBUG : Looking for writers
2026/04/19 05:21:14 DEBUG : file1: reading active writers
2026/04/19 05:21:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:21:15 DEBUG : Looking for writers
2026/04/19 05:21:15 DEBUG : file1: reading active writers
2026/04/19 05:21:15 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:21:16 DEBUG : Looking for writers
2026/04/19 05:21:16 DEBUG : file1: reading active writers
2026/04/19 05:21:16 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:21:17 DEBUG : Looking for writers
2026/04/19 05:21:17 DEBUG : file1: reading active writers
2026/04/19 05:21:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:21:18 DEBUG : Looking for writers
2026/04/19 05:21:18 DEBUG : file1: reading active writers
2026/04/19 05:21:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:21:19 DEBUG : Looking for writers
2026/04/19 05:21:19 DEBUG : file1: reading active writers
2026/04/19 05:21:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:21:20 DEBUG : Looking for writers
2026/04/19 05:21:20 DEBUG : file1: reading active writers
2026/04/19 05:21:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:21:21 DEBUG : Looking for writers
2026/04/19 05:21:21 DEBUG : file1: reading active writers
2026/04/19 05:21:21 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:21:22 DEBUG : Looking for writers
2026/04/19 05:21:22 DEBUG : file1: reading active writers
2026/04/19 05:21:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:21:23 DEBUG : Looking for writers
2026/04/19 05:21:23 DEBUG : file1: reading active writers
2026/04/19 05:21:23 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:21:24 DEBUG : Looking for writers
2026/04/19 05:21:24 DEBUG : file1: reading active writers
2026/04/19 05:21:24 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:21:25 DEBUG : Looking for writers
2026/04/19 05:21:25 DEBUG : file1: reading active writers
2026/04/19 05:21:25 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:21:25 DEBUG : file1: vfs cache: starting upload
2026/04/19 05:21:26 DEBUG : Looking for writers
2026/04/19 05:21:26 DEBUG : file1: reading active writers
2026/04/19 05:21:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:21:26.824394 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:21:26.824416 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:21:26 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:21:26 ERROR : file1: vfs cache: failed to upload try #9, will retry in 51.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:21:27 DEBUG : Looking for writers
2026/04/19 05:21:27 DEBUG : file1: reading active writers
2026/04/19 05:21:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:21:28 DEBUG : Looking for writers
2026/04/19 05:21:28 DEBUG : file1: reading active writers
2026/04/19 05:21:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:21:28 DEBUG : proton drive root link ID 'rclone-test-xebesif7bova': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/04/19 05:21:28 INFO  : proton drive root link ID 'rclone-test-xebesif7bova': vfs cache: cleaned: objects 1 (was 1) in use 1, to upload 1, uploading 0, total size 11 (was 11)
2026/04/19 05:21:29 DEBUG : Looking for writers
2026/04/19 05:21:29 DEBUG : file1: reading active writers
2026/04/19 05:21:29 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:21:30 DEBUG : Looking for writers
2026/04/19 05:21:30 DEBUG : file1: reading active writers
2026/04/19 05:21:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:21:31 DEBUG : Looking for writers
2026/04/19 05:21:31 DEBUG : file1: reading active writers
2026/04/19 05:21:31 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:21:32 DEBUG : Looking for writers
2026/04/19 05:21:32 DEBUG : file1: reading active writers
2026/04/19 05:21:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:21:33 DEBUG : Looking for writers
2026/04/19 05:21:33 DEBUG : file1: reading active writers
2026/04/19 05:21:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:21:34 DEBUG : Looking for writers
2026/04/19 05:21:34 DEBUG : file1: reading active writers
2026/04/19 05:21:34 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:21:35 DEBUG : Looking for writers
2026/04/19 05:21:35 DEBUG : file1: reading active writers
2026/04/19 05:21:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:21:36 DEBUG : Looking for writers
2026/04/19 05:21:36 DEBUG : file1: reading active writers
2026/04/19 05:21:36 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:21:36 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0x1ba7230c9700 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x1ba72352c128 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:30404666114400} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14011040832101134599 ext:37481981283 loc:0x46a1880} ATime:{wall:14011040832101173373 ext:37482020077 loc:0x46a1880} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
}
2026/04/19 05:21:36 DEBUG : >WaitForWriters: 
2026/04/19 05:21:36 DEBUG : proton drive root link ID 'rclone-test-xebesif7bova': vfs cache: cleaner exiting
2026/04/19 05:21:37 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleMethodsWrite (68.36s)
=== RUN   TestRWFileHandleWriteAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-xebesif7bova'", Local "Local file system at /tmp/rclone2174082833", Modify Window "1s"
2026/04/19 05:21:37 INFO  : proton drive root link ID 'rclone-test-xebesif7bova': poll-interval is not supported by this remote
2026/04/19 05:21:37 DEBUG : proton drive root link ID 'rclone-test-xebesif7bova': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/19 05:21:37 DEBUG : proton drive root link ID 'rclone-test-xebesif7bova': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xebesif7bova"
2026/04/19 05:21:37 DEBUG : proton drive root link ID 'rclone-test-xebesif7bova': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xebesif7bova"
2026/04/19 05:21:37 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xebesif7bova"
2026/04/19 05:21:37 DEBUG : Config file has changed externally - reloading
2026/04/19 05:21:37 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/19 05:21:37 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xebesif7bova" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xebesif7bova"
2026/04/19 05:21:37 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xebesif7bova"
2026/04/19 05:21:37 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/19 05:21:37 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xebesif7bova" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xebesif7bova"
2026/04/19 05:21:37 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/19 05:21:37 INFO  : proton drive root link ID 'rclone-test-xebesif7bova': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/19 05:21:37 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/19 05:21:37 DEBUG : file1: newRWFileHandle: 
2026/04/19 05:21:37 DEBUG : file1(0x1ba7237ac640): openPending: 
2026/04/19 05:21:37 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/04/19 05:21:37 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/19 05:21:37 DEBUG : file1(0x1ba7237ac640): >openPending: err=<nil>
2026/04/19 05:21:37 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/04/19 05:21:37 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/19 05:21:37 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/04/19 05:21:37 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/04/19 05:21:37 DEBUG : file1(0x1ba7237ac640): _writeAt: size=7, off=0
2026/04/19 05:21:37 DEBUG : file1(0x1ba7237ac640): >_writeAt: n=7, err=<nil>
2026/04/19 05:21:37 DEBUG : file1(0x1ba7237ac640): _writeAt: size=6, off=5
2026/04/19 05:21:37 DEBUG : file1(0x1ba7237ac640): >_writeAt: n=6, err=<nil>
2026/04/19 05:21:37 DEBUG : file1(0x1ba7237ac640): close: 
2026/04/19 05:21:37 DEBUG : file1: vfs cache: setting modification time to 2026-04-19 05:21:37.271561244 +0000 UTC m=+105.899890790
2026/04/19 05:21:37 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/04/19 05:21:37 DEBUG : file1(0x1ba7237ac640): >close: err=<nil>
2026/04/19 05:21:37 DEBUG : file1(0x1ba7237ac640): _writeAt: size=5, off=0
2026/04/19 05:21:37 DEBUG : file1(0x1ba7237ac640): >_writeAt: n=0, err=file already closed
2026/04/19 05:21:37 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:21:37 DEBUG : Looking for writers
2026/04/19 05:21:37 DEBUG : file1: reading active writers
2026/04/19 05:21:37 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/04/19 05:21:37 DEBUG : Looking for writers
2026/04/19 05:21:37 DEBUG : file1: reading active writers
2026/04/19 05:21:37 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/04/19 05:21:37 DEBUG : Looking for writers
2026/04/19 05:21:37 DEBUG : file1: reading active writers
2026/04/19 05:21:37 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/04/19 05:21:37 DEBUG : Looking for writers
2026/04/19 05:21:37 DEBUG : file1: reading active writers
2026/04/19 05:21:37 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/04/19 05:21:37 DEBUG : file1: vfs cache: starting upload
2026/04/19 05:21:37 DEBUG : Looking for writers
2026/04/19 05:21:37 DEBUG : file1: reading active writers
2026/04/19 05:21:37 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/04/19 05:21:37 DEBUG : Looking for writers
2026/04/19 05:21:37 DEBUG : file1: reading active writers
2026/04/19 05:21:37 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/04/19 05:21:37 DEBUG : Looking for writers
2026/04/19 05:21:37 DEBUG : file1: reading active writers
2026/04/19 05:21:37 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/04/19 05:21:38.133712 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:21:38.133738 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:21:38 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:21:38 ERROR : file1: vfs cache: failed to upload try #1, will retry in 200ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:21:38 DEBUG : file1: vfs cache: starting upload
2026/04/19 05:21:38 DEBUG : Looking for writers
2026/04/19 05:21:38 DEBUG : file1: reading active writers
2026/04/19 05:21:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:21:39.148652 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:21:39.148679 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:21:39 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:21:39 ERROR : file1: vfs cache: failed to upload try #2, will retry in 400ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:21:39 DEBUG : Looking for writers
2026/04/19 05:21:39 DEBUG : file1: reading active writers
2026/04/19 05:21:39 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:21:39 DEBUG : file1: vfs cache: starting upload
2026/04/19 05:21:40.252183 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:21:40.252205 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:21:40 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:21:40 ERROR : file1: vfs cache: failed to upload try #3, will retry in 800ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:21:40 DEBUG : Looking for writers
2026/04/19 05:21:40 DEBUG : file1: reading active writers
2026/04/19 05:21:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:21:41 DEBUG : file1: vfs cache: starting upload
2026/04/19 05:21:41 DEBUG : Looking for writers
2026/04/19 05:21:41 DEBUG : file1: reading active writers
2026/04/19 05:21:41 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:21:41.860880 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:21:41.860910 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:21:41 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:21:41 ERROR : file1: vfs cache: failed to upload try #4, will retry in 1.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:21:42 DEBUG : Looking for writers
2026/04/19 05:21:42 DEBUG : file1: reading active writers
2026/04/19 05:21:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:21:43 DEBUG : file1: vfs cache: starting upload
2026/04/19 05:21:43 DEBUG : Looking for writers
2026/04/19 05:21:43 DEBUG : file1: reading active writers
2026/04/19 05:21:43 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:21:44.200196 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:21:44.200217 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:21:44 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:21:44 ERROR : file1: vfs cache: failed to upload try #5, will retry in 3.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:21:44 DEBUG : Looking for writers
2026/04/19 05:21:44 DEBUG : file1: reading active writers
2026/04/19 05:21:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:21:45 DEBUG : Looking for writers
2026/04/19 05:21:45 DEBUG : file1: reading active writers
2026/04/19 05:21:45 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:21:46 DEBUG : Looking for writers
2026/04/19 05:21:46 DEBUG : file1: reading active writers
2026/04/19 05:21:46 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:21:47 DEBUG : file1: vfs cache: starting upload
2026/04/19 05:21:47 DEBUG : Looking for writers
2026/04/19 05:21:47 DEBUG : file1: reading active writers
2026/04/19 05:21:47 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:21:48.124296 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:21:48.124320 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:21:48 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:21:48 ERROR : file1: vfs cache: failed to upload try #6, will retry in 6.4s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:21:48 DEBUG : Looking for writers
2026/04/19 05:21:48 DEBUG : file1: reading active writers
2026/04/19 05:21:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:21:49 DEBUG : Looking for writers
2026/04/19 05:21:49 DEBUG : file1: reading active writers
2026/04/19 05:21:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:21:50 DEBUG : Looking for writers
2026/04/19 05:21:50 DEBUG : file1: reading active writers
2026/04/19 05:21:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:21:51 DEBUG : Looking for writers
2026/04/19 05:21:51 DEBUG : file1: reading active writers
2026/04/19 05:21:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:21:52 DEBUG : Looking for writers
2026/04/19 05:21:52 DEBUG : file1: reading active writers
2026/04/19 05:21:52 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:21:53 DEBUG : Looking for writers
2026/04/19 05:21:53 DEBUG : file1: reading active writers
2026/04/19 05:21:53 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:21:54 DEBUG : file1: vfs cache: starting upload
2026/04/19 05:21:54 DEBUG : Looking for writers
2026/04/19 05:21:54 DEBUG : file1: reading active writers
2026/04/19 05:21:54 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:21:55.257014 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:21:55.257039 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:21:55 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:21:55 ERROR : file1: vfs cache: failed to upload try #7, will retry in 12.8s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:21:55 DEBUG : Looking for writers
2026/04/19 05:21:55 DEBUG : file1: reading active writers
2026/04/19 05:21:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:21:56 DEBUG : Looking for writers
2026/04/19 05:21:56 DEBUG : file1: reading active writers
2026/04/19 05:21:56 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:21:57 DEBUG : Looking for writers
2026/04/19 05:21:57 DEBUG : file1: reading active writers
2026/04/19 05:21:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:21:58 DEBUG : Looking for writers
2026/04/19 05:21:58 DEBUG : file1: reading active writers
2026/04/19 05:21:58 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:21:59 DEBUG : Looking for writers
2026/04/19 05:21:59 DEBUG : file1: reading active writers
2026/04/19 05:21:59 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:22:00 DEBUG : Looking for writers
2026/04/19 05:22:00 DEBUG : file1: reading active writers
2026/04/19 05:22:00 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:22:01 DEBUG : Looking for writers
2026/04/19 05:22:01 DEBUG : file1: reading active writers
2026/04/19 05:22:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:22:02 DEBUG : Looking for writers
2026/04/19 05:22:02 DEBUG : file1: reading active writers
2026/04/19 05:22:02 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:22:03 DEBUG : Looking for writers
2026/04/19 05:22:03 DEBUG : file1: reading active writers
2026/04/19 05:22:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:22:04 DEBUG : Looking for writers
2026/04/19 05:22:04 DEBUG : file1: reading active writers
2026/04/19 05:22:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:22:05 DEBUG : Looking for writers
2026/04/19 05:22:05 DEBUG : file1: reading active writers
2026/04/19 05:22:05 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:22:06 DEBUG : Looking for writers
2026/04/19 05:22:06 DEBUG : file1: reading active writers
2026/04/19 05:22:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:22:07 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0x1ba723530900 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x1ba7237ce128 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:30404668875104} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14011040905607229980 ext:105899890790 loc:0x46a1880} ATime:{wall:14011040905607248084 ext:105899908894 loc:0x46a1880} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
}
2026/04/19 05:22:07 DEBUG : >WaitForWriters: 
2026/04/19 05:22:07 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 1s for list eventual consistency: 1/3
2026/04/19 05:22:08 DEBUG : file1: vfs cache: starting upload
    fstest.go:301: Flushing the directory cache
2026/04/19 05:22:08.797206 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:22:08.797228 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:22:08 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)
2026/04/19 05:22:08 ERROR : file1: vfs cache: failed to upload try #8, will retry in 25.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:22:09 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
    fstest.go:301: Flushing the directory cache
2026/04/19 05:22:11 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 4s for list eventual consistency: 3/3
    fstest.go:301: Flushing the directory cache
    fstest.go:305: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:305
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/read_write_test.go:387
        	Error:      	Should be true
        	Test:       	TestRWFileHandleWriteAt
        	Messages:   	listing wrong, want
        	            	  file1 (11) got
        	            	  
    fstest.go:203: Not found "file1"
    fstest.go:206: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:206
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:310
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/read_write_test.go:387
        	Error:      	Not equal: 
        	            	expected: 0
        	            	actual  : 1
        	Test:       	TestRWFileHandleWriteAt
        	Messages:   	1 objects not found
2026/04/19 05:22:15 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:22:15 DEBUG : Looking for writers
2026/04/19 05:22:15 DEBUG : file1: reading active writers
2026/04/19 05:22:15 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/04/19 05:22:15 DEBUG : Looking for writers
2026/04/19 05:22:15 DEBUG : file1: reading active writers
2026/04/19 05:22:15 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/04/19 05:22:15 DEBUG : Looking for writers
2026/04/19 05:22:15 DEBUG : file1: reading active writers
2026/04/19 05:22:15 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/04/19 05:22:15 DEBUG : Looking for writers
2026/04/19 05:22:15 DEBUG : file1: reading active writers
2026/04/19 05:22:15 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/04/19 05:22:15 DEBUG : Looking for writers
2026/04/19 05:22:15 DEBUG : file1: reading active writers
2026/04/19 05:22:15 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/04/19 05:22:15 DEBUG : Looking for writers
2026/04/19 05:22:15 DEBUG : file1: reading active writers
2026/04/19 05:22:15 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/04/19 05:22:15 DEBUG : Looking for writers
2026/04/19 05:22:15 DEBUG : file1: reading active writers
2026/04/19 05:22:15 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/04/19 05:22:16 DEBUG : Looking for writers
2026/04/19 05:22:16 DEBUG : file1: reading active writers
2026/04/19 05:22:16 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:22:17 DEBUG : Looking for writers
2026/04/19 05:22:17 DEBUG : file1: reading active writers
2026/04/19 05:22:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:22:18 DEBUG : Looking for writers
2026/04/19 05:22:18 DEBUG : file1: reading active writers
2026/04/19 05:22:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:22:19 DEBUG : Looking for writers
2026/04/19 05:22:19 DEBUG : file1: reading active writers
2026/04/19 05:22:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:22:20 DEBUG : Looking for writers
2026/04/19 05:22:20 DEBUG : file1: reading active writers
2026/04/19 05:22:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:22:21 DEBUG : Looking for writers
2026/04/19 05:22:21 DEBUG : file1: reading active writers
2026/04/19 05:22:21 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:22:22 DEBUG : Looking for writers
2026/04/19 05:22:22 DEBUG : file1: reading active writers
2026/04/19 05:22:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:22:23 DEBUG : Looking for writers
2026/04/19 05:22:23 DEBUG : file1: reading active writers
2026/04/19 05:22:23 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:22:24 DEBUG : Looking for writers
2026/04/19 05:22:24 DEBUG : file1: reading active writers
2026/04/19 05:22:24 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:22:25 DEBUG : Looking for writers
2026/04/19 05:22:25 DEBUG : file1: reading active writers
2026/04/19 05:22:25 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:22:26 DEBUG : Looking for writers
2026/04/19 05:22:26 DEBUG : file1: reading active writers
2026/04/19 05:22:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:22:27 DEBUG : Looking for writers
2026/04/19 05:22:27 DEBUG : file1: reading active writers
2026/04/19 05:22:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:22:28 DEBUG : Looking for writers
2026/04/19 05:22:28 DEBUG : file1: reading active writers
2026/04/19 05:22:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:22:29 DEBUG : Looking for writers
2026/04/19 05:22:29 DEBUG : file1: reading active writers
2026/04/19 05:22:29 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:22:30 DEBUG : Looking for writers
2026/04/19 05:22:30 DEBUG : file1: reading active writers
2026/04/19 05:22:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:22:31 DEBUG : Looking for writers
2026/04/19 05:22:31 DEBUG : file1: reading active writers
2026/04/19 05:22:31 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:22:32 DEBUG : Looking for writers
2026/04/19 05:22:32 DEBUG : file1: reading active writers
2026/04/19 05:22:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:22:33 DEBUG : Looking for writers
2026/04/19 05:22:33 DEBUG : file1: reading active writers
2026/04/19 05:22:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:22:34 DEBUG : file1: vfs cache: starting upload
2026/04/19 05:22:34 DEBUG : Looking for writers
2026/04/19 05:22:34 DEBUG : file1: reading active writers
2026/04/19 05:22:34 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:22:35.304775 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:22:35.304795 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:22:35 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)
2026/04/19 05:22:35 ERROR : file1: vfs cache: failed to upload try #9, will retry in 51.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:22:35 DEBUG : Looking for writers
2026/04/19 05:22:35 DEBUG : file1: reading active writers
2026/04/19 05:22:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:22:36 DEBUG : Looking for writers
2026/04/19 05:22:36 DEBUG : file1: reading active writers
2026/04/19 05:22:36 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:22:37 DEBUG : proton drive root link ID 'rclone-test-xebesif7bova': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/04/19 05:22:37 INFO  : proton drive root link ID 'rclone-test-xebesif7bova': vfs cache: cleaned: objects 1 (was 1) in use 1, to upload 1, uploading 0, total size 11 (was 11)
2026/04/19 05:22:37 DEBUG : Looking for writers
2026/04/19 05:22:37 DEBUG : file1: reading active writers
2026/04/19 05:22:37 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:22:38 DEBUG : Looking for writers
2026/04/19 05:22:38 DEBUG : file1: reading active writers
2026/04/19 05:22:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:22:39 DEBUG : Looking for writers
2026/04/19 05:22:39 DEBUG : file1: reading active writers
2026/04/19 05:22:39 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:22:40 DEBUG : Looking for writers
2026/04/19 05:22:40 DEBUG : file1: reading active writers
2026/04/19 05:22:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:22:41 DEBUG : Looking for writers
2026/04/19 05:22:41 DEBUG : file1: reading active writers
2026/04/19 05:22:41 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:22:42 DEBUG : Looking for writers
2026/04/19 05:22:42 DEBUG : file1: reading active writers
2026/04/19 05:22:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:22:43 DEBUG : Looking for writers
2026/04/19 05:22:43 DEBUG : file1: reading active writers
2026/04/19 05:22:43 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:22:44 DEBUG : Looking for writers
2026/04/19 05:22:44 DEBUG : file1: reading active writers
2026/04/19 05:22:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:22:45 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0x1ba723530900 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x1ba7237ce128 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:30404668875104} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14011040905607229980 ext:105899890790 loc:0x46a1880} ATime:{wall:14011040905607248084 ext:105899908894 loc:0x46a1880} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
}
2026/04/19 05:22:45 DEBUG : >WaitForWriters: 
2026/04/19 05:22:45 DEBUG : proton drive root link ID 'rclone-test-xebesif7bova': vfs cache: cleaner exiting
2026/04/19 05:22:45 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleWriteAt (68.40s)
=== RUN   TestRWFileHandleWriteNoWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-xebesif7bova'", Local "Local file system at /tmp/rclone2174082833", Modify Window "1s"
2026/04/19 05:22:45 INFO  : proton drive root link ID 'rclone-test-xebesif7bova': poll-interval is not supported by this remote
2026/04/19 05:22:45 DEBUG : proton drive root link ID 'rclone-test-xebesif7bova': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/19 05:22:45 DEBUG : proton drive root link ID 'rclone-test-xebesif7bova': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xebesif7bova"
2026/04/19 05:22:45 DEBUG : proton drive root link ID 'rclone-test-xebesif7bova': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xebesif7bova"
2026/04/19 05:22:45 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xebesif7bova"
2026/04/19 05:22:45 DEBUG : Config file has changed externally - reloading
2026/04/19 05:22:45 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/19 05:22:45 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xebesif7bova" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xebesif7bova"
2026/04/19 05:22:45 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xebesif7bova"
2026/04/19 05:22:45 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/19 05:22:45 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xebesif7bova" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xebesif7bova"
2026/04/19 05:22:45 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/19 05:22:45 INFO  : proton drive root link ID 'rclone-test-xebesif7bova': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/19 05:22:45 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/19 05:22:45 DEBUG : file1: newRWFileHandle: 
2026/04/19 05:22:45 DEBUG : file1(0x1ba7234ceac0): openPending: 
2026/04/19 05:22:45 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/04/19 05:22:45 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/19 05:22:45 DEBUG : file1(0x1ba7234ceac0): >openPending: err=<nil>
2026/04/19 05:22:45 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/04/19 05:22:45 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/19 05:22:45 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/04/19 05:22:45 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/04/19 05:22:45 DEBUG : file1(0x1ba7234ceac0): close: 
2026/04/19 05:22:45 DEBUG : file1: vfs cache: setting modification time to 2026-04-19 05:22:45.610879411 +0000 UTC m=+174.239208957
2026/04/19 05:22:45 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/04/19 05:22:45 DEBUG : file1(0x1ba7234ceac0): >close: err=<nil>
2026/04/19 05:22:45 DEBUG : file2: OpenFile: flags=O_WRONLY|O_CREATE|O_TRUNC, perm=-rwxrwxrwx
2026/04/19 05:22:45 DEBUG : file2: Open: flags=O_WRONLY|O_CREATE|O_TRUNC
2026/04/19 05:22:45 DEBUG : file2: newRWFileHandle: 
2026/04/19 05:22:45 DEBUG : file2(0x1ba7234cf040): openPending: 
2026/04/19 05:22:45 DEBUG : file2: vfs cache: truncate to size=0 (not needed as size correct)
2026/04/19 05:22:45 DEBUG : Added virtual directory entry vAddFile: "file2"
2026/04/19 05:22:45 DEBUG : file2(0x1ba7234cf040): >openPending: err=<nil>
2026/04/19 05:22:45 DEBUG : file2: >newRWFileHandle: err=<nil>
2026/04/19 05:22:45 DEBUG : Added virtual directory entry vAddFile: "file2"
2026/04/19 05:22:45 DEBUG : file2: >Open: fd=file2 (rw), err=<nil>
2026/04/19 05:22:45 DEBUG : file2: >OpenFile: fd=file2 (rw), err=<nil>
2026/04/19 05:22:45 DEBUG : file2(0x1ba7234cf040): RWFileHandle.Flush
2026/04/19 05:22:45 DEBUG : file2(0x1ba7234cf040): RWFileHandle.Release
2026/04/19 05:22:45 DEBUG : file2(0x1ba7234cf040): close: 
2026/04/19 05:22:45 DEBUG : file2: vfs cache: setting modification time to 2026-04-19 05:22:45.61159318 +0000 UTC m=+174.239922725
2026/04/19 05:22:45 INFO  : file2: vfs cache: queuing for upload in 100ms
2026/04/19 05:22:45 DEBUG : file2(0x1ba7234cf040): >close: err=<nil>
2026/04/19 05:22:45 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:22:45 DEBUG : Looking for writers
2026/04/19 05:22:45 DEBUG : file1: reading active writers
2026/04/19 05:22:45 DEBUG : file2: reading active writers
2026/04/19 05:22:45 DEBUG : Still 0 writers active and 2 cache items in use, waiting 10ms
2026/04/19 05:22:45 DEBUG : Looking for writers
2026/04/19 05:22:45 DEBUG : file1: reading active writers
2026/04/19 05:22:45 DEBUG : file2: reading active writers
2026/04/19 05:22:45 DEBUG : Still 0 writers active and 2 cache items in use, waiting 20ms
2026/04/19 05:22:45 DEBUG : Looking for writers
2026/04/19 05:22:45 DEBUG : file1: reading active writers
2026/04/19 05:22:45 DEBUG : file2: reading active writers
2026/04/19 05:22:45 DEBUG : Still 0 writers active and 2 cache items in use, waiting 40ms
2026/04/19 05:22:45 DEBUG : Looking for writers
2026/04/19 05:22:45 DEBUG : file1: reading active writers
2026/04/19 05:22:45 DEBUG : file2: reading active writers
2026/04/19 05:22:45 DEBUG : Still 0 writers active and 2 cache items in use, waiting 80ms
2026/04/19 05:22:45 DEBUG : file2: vfs cache: starting upload
2026/04/19 05:22:45 DEBUG : file1: vfs cache: starting upload
2026/04/19 05:22:45 DEBUG : Looking for writers
2026/04/19 05:22:45 DEBUG : file2: reading active writers
2026/04/19 05:22:45 DEBUG : file1: reading active writers
2026/04/19 05:22:45 DEBUG : Still 0 writers active and 2 cache items in use, waiting 160ms
2026/04/19 05:22:45 DEBUG : Looking for writers
2026/04/19 05:22:45 DEBUG : file1: reading active writers
2026/04/19 05:22:45 DEBUG : file2: reading active writers
2026/04/19 05:22:45 DEBUG : Still 0 writers active and 2 cache items in use, waiting 320ms
2026/04/19 05:22:46 DEBUG : Looking for writers
2026/04/19 05:22:46 DEBUG : file1: reading active writers
2026/04/19 05:22:46 DEBUG : file2: reading active writers
2026/04/19 05:22:46 DEBUG : Still 0 writers active and 2 cache items in use, waiting 640ms
2026/04/19 05:22:46.410213 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:22:46.410243 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:22:46 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:22:46 ERROR : file2: vfs cache: failed to upload try #1, will retry in 200ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:22:46 DEBUG : file2: vfs cache: starting upload
2026/04/19 05:22:46 DEBUG : Looking for writers
2026/04/19 05:22:46 DEBUG : file1: reading active writers
2026/04/19 05:22:46 DEBUG : file2: reading active writers
2026/04/19 05:22:46 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/19 05:22:47.099557 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:22:47.099589 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:22:47 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)
2026/04/19 05:22:47 ERROR : file1: vfs cache: failed to upload try #1, will retry in 200ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:22:47 DEBUG : file1: vfs cache: starting upload
2026/04/19 05:22:47 DEBUG : Looking for writers
2026/04/19 05:22:47 DEBUG : file1: reading active writers
2026/04/19 05:22:47 DEBUG : file2: reading active writers
2026/04/19 05:22:47 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/19 05:22:47.887169 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:22:47.887195 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:22:47 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:22:47 ERROR : file2: vfs cache: failed to upload try #2, will retry in 400ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:22:48 DEBUG : file2: vfs cache: starting upload
2026/04/19 05:22:48.599143 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:22:48.599165 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:22:48 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:22:48 ERROR : file1: vfs cache: failed to upload try #2, will retry in 400ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:22:48 DEBUG : Looking for writers
2026/04/19 05:22:48 DEBUG : file1: reading active writers
2026/04/19 05:22:48 DEBUG : file2: reading active writers
2026/04/19 05:22:48 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/19 05:22:49 DEBUG : file1: vfs cache: starting upload
2026/04/19 05:22:49.318217 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:22:49.318240 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:22:49 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:22:49 ERROR : file2: vfs cache: failed to upload try #3, will retry in 800ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:22:49 DEBUG : Looking for writers
2026/04/19 05:22:49 DEBUG : file1: reading active writers
2026/04/19 05:22:49 DEBUG : file2: reading active writers
2026/04/19 05:22:49 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/19 05:22:50.062165 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:22:50.062197 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:22:50 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:22:50 ERROR : file1: vfs cache: failed to upload try #3, will retry in 800ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:22:50 DEBUG : file2: vfs cache: starting upload
2026/04/19 05:22:50.820017 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:22:50.820040 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:22:50 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:22:50 ERROR : file2: vfs cache: failed to upload try #4, will retry in 1.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:22:50 DEBUG : file1: vfs cache: starting upload
2026/04/19 05:22:50 DEBUG : Looking for writers
2026/04/19 05:22:50 DEBUG : file1: reading active writers
2026/04/19 05:22:50 DEBUG : file2: reading active writers
2026/04/19 05:22:50 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/19 05:22:51.554596 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:22:51.554644 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:22:51 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:22:51 ERROR : file1: vfs cache: failed to upload try #4, will retry in 1.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:22:51 DEBUG : Looking for writers
2026/04/19 05:22:51 DEBUG : file1: reading active writers
2026/04/19 05:22:51 DEBUG : file2: reading active writers
2026/04/19 05:22:51 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/19 05:22:52 DEBUG : file2: vfs cache: starting upload
2026/04/19 05:22:52 DEBUG : Looking for writers
2026/04/19 05:22:52 DEBUG : file1: reading active writers
2026/04/19 05:22:52 DEBUG : file2: reading active writers
2026/04/19 05:22:52 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/19 05:22:53.139887 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:22:53.139912 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:22:53 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:22:53 ERROR : file2: vfs cache: failed to upload try #5, will retry in 3.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:22:53 DEBUG : file1: vfs cache: starting upload
2026/04/19 05:22:53 DEBUG : Looking for writers
2026/04/19 05:22:53 DEBUG : file1: reading active writers
2026/04/19 05:22:53 DEBUG : file2: reading active writers
2026/04/19 05:22:53 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/19 05:22:53.889822 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:22:53.889871 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:22:53 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:22:53 ERROR : file1: vfs cache: failed to upload try #5, will retry in 3.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:22:54 DEBUG : Looking for writers
2026/04/19 05:22:54 DEBUG : file1: reading active writers
2026/04/19 05:22:54 DEBUG : file2: reading active writers
2026/04/19 05:22:54 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/19 05:22:55 DEBUG : Looking for writers
2026/04/19 05:22:55 DEBUG : file2: reading active writers
2026/04/19 05:22:55 DEBUG : file1: reading active writers
2026/04/19 05:22:55 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/19 05:22:56 DEBUG : file2: vfs cache: starting upload
2026/04/19 05:22:56 DEBUG : Looking for writers
2026/04/19 05:22:56 DEBUG : file1: reading active writers
2026/04/19 05:22:56 DEBUG : file2: reading active writers
2026/04/19 05:22:56 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/19 05:22:57 DEBUG : file1: vfs cache: starting upload
2026/04/19 05:22:57.095260 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:22:57.095276 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:22:57 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)
2026/04/19 05:22:57 ERROR : file2: vfs cache: failed to upload try #6, will retry in 6.4s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:22:57.811562 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:22:57.811580 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:22:57 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:22:57 ERROR : file1: vfs cache: failed to upload try #6, will retry in 6.4s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:22:57 DEBUG : Looking for writers
2026/04/19 05:22:57 DEBUG : file2: reading active writers
2026/04/19 05:22:57 DEBUG : file1: reading active writers
2026/04/19 05:22:57 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/19 05:22:58 DEBUG : Looking for writers
2026/04/19 05:22:58 DEBUG : file1: reading active writers
2026/04/19 05:22:58 DEBUG : file2: reading active writers
2026/04/19 05:22:58 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/19 05:22:59 DEBUG : Looking for writers
2026/04/19 05:22:59 DEBUG : file2: reading active writers
2026/04/19 05:22:59 DEBUG : file1: reading active writers
2026/04/19 05:22:59 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/19 05:23:00 DEBUG : Looking for writers
2026/04/19 05:23:00 DEBUG : file1: reading active writers
2026/04/19 05:23:00 DEBUG : file2: reading active writers
2026/04/19 05:23:00 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/19 05:23:01 DEBUG : Looking for writers
2026/04/19 05:23:01 DEBUG : file1: reading active writers
2026/04/19 05:23:01 DEBUG : file2: reading active writers
2026/04/19 05:23:01 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/19 05:23:02 DEBUG : Looking for writers
2026/04/19 05:23:02 DEBUG : file1: reading active writers
2026/04/19 05:23:02 DEBUG : file2: reading active writers
2026/04/19 05:23:02 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/19 05:23:03 DEBUG : file2: vfs cache: starting upload
2026/04/19 05:23:03 DEBUG : Looking for writers
2026/04/19 05:23:03 DEBUG : file1: reading active writers
2026/04/19 05:23:03 DEBUG : file2: reading active writers
2026/04/19 05:23:03 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/19 05:23:04 DEBUG : file1: vfs cache: starting upload
2026/04/19 05:23:04.267244 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:23:04.267268 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:23:04 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:23:04 ERROR : file2: vfs cache: failed to upload try #7, will retry in 12.8s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:23:04 DEBUG : Looking for writers
2026/04/19 05:23:04 DEBUG : file1: reading active writers
2026/04/19 05:23:04 DEBUG : file2: reading active writers
2026/04/19 05:23:04 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/19 05:23:05.010678 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:23:05.010704 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:23:05 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)
2026/04/19 05:23:05 ERROR : file1: vfs cache: failed to upload try #7, will retry in 12.8s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:23:05 DEBUG : Looking for writers
2026/04/19 05:23:05 DEBUG : file2: reading active writers
2026/04/19 05:23:05 DEBUG : file1: reading active writers
2026/04/19 05:23:05 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/19 05:23:06 DEBUG : Looking for writers
2026/04/19 05:23:06 DEBUG : file1: reading active writers
2026/04/19 05:23:06 DEBUG : file2: reading active writers
2026/04/19 05:23:06 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/19 05:23:07 DEBUG : Looking for writers
2026/04/19 05:23:07 DEBUG : file1: reading active writers
2026/04/19 05:23:07 DEBUG : file2: reading active writers
2026/04/19 05:23:07 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/19 05:23:08 DEBUG : Looking for writers
2026/04/19 05:23:08 DEBUG : file1: reading active writers
2026/04/19 05:23:08 DEBUG : file2: reading active writers
2026/04/19 05:23:08 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/19 05:23:09 DEBUG : Looking for writers
2026/04/19 05:23:09 DEBUG : file1: reading active writers
2026/04/19 05:23:09 DEBUG : file2: reading active writers
2026/04/19 05:23:09 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/19 05:23:10 DEBUG : Looking for writers
2026/04/19 05:23:10 DEBUG : file1: reading active writers
2026/04/19 05:23:10 DEBUG : file2: reading active writers
2026/04/19 05:23:10 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/19 05:23:11 DEBUG : Looking for writers
2026/04/19 05:23:11 DEBUG : file1: reading active writers
2026/04/19 05:23:11 DEBUG : file2: reading active writers
2026/04/19 05:23:11 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/19 05:23:12 DEBUG : Looking for writers
2026/04/19 05:23:12 DEBUG : file1: reading active writers
2026/04/19 05:23:12 DEBUG : file2: reading active writers
2026/04/19 05:23:12 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/19 05:23:13 DEBUG : Looking for writers
2026/04/19 05:23:13 DEBUG : file1: reading active writers
2026/04/19 05:23:13 DEBUG : file2: reading active writers
2026/04/19 05:23:13 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/19 05:23:14 DEBUG : Looking for writers
2026/04/19 05:23:14 DEBUG : file1: reading active writers
2026/04/19 05:23:14 DEBUG : file2: reading active writers
2026/04/19 05:23:14 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/19 05:23:15 ERROR : Exiting even though 0 writers active and 2 cache items in use after 30s
Cache{
	"file1": &{c:0x1ba723442b00 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x1ba7235766c8 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:30404666418944} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14011040978960992179 ext:174239208957 loc:0x46a1880} ATime:{wall:14011040978961142263 ext:174239359040 loc:0x46a1880} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
	"file2": &{c:0x1ba723442b00 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x1ba723576908 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:30404666419520} name:file2 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14011040978961705948 ext:174239922725 loc:0x46a1880} ATime:{wall:14011040978961862495 ext:174240079272 loc:0x46a1880} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:2 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
}
2026/04/19 05:23:15 DEBUG : >WaitForWriters: 
2026/04/19 05:23:15 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 1s for list eventual consistency: 1/3
    fstest.go:301: Flushing the directory cache
2026/04/19 05:23:17 DEBUG : file2: vfs cache: starting upload
2026/04/19 05:23:17 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
2026/04/19 05:23:17 DEBUG : file1: vfs cache: starting upload
2026/04/19 05:23:17.817513 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:23:17.817533 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:23:17 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:23:17 ERROR : file2: vfs cache: failed to upload try #8, will retry in 25.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:23:18.530889 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:23:18.530914 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:23:18 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)
2026/04/19 05:23:18 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
2026/04/19 05:23:19 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 4s for list eventual consistency: 3/3
    fstest.go:301: Flushing the directory cache
    fstest.go:305: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:305
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/read_write_test.go:420
        	Error:      	Should be true
        	Test:       	TestRWFileHandleWriteNoWrite
        	Messages:   	listing wrong, want
        	            	  file1 (0), file2 (0) got
        	            	  
    fstest.go:203: Not found "file2"
    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:420
        	Error:      	Not equal: 
        	            	expected: 0
        	            	actual  : 2
        	Test:       	TestRWFileHandleWriteNoWrite
        	Messages:   	2 objects not found
2026/04/19 05:23:23 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:23:23 DEBUG : Looking for writers
2026/04/19 05:23:23 DEBUG : file1: reading active writers
2026/04/19 05:23:23 DEBUG : file2: reading active writers
2026/04/19 05:23:23 DEBUG : Still 0 writers active and 2 cache items in use, waiting 10ms
2026/04/19 05:23:23 DEBUG : Looking for writers
2026/04/19 05:23:23 DEBUG : file1: reading active writers
2026/04/19 05:23:23 DEBUG : file2: reading active writers
2026/04/19 05:23:23 DEBUG : Still 0 writers active and 2 cache items in use, waiting 20ms
2026/04/19 05:23:23 DEBUG : Looking for writers
2026/04/19 05:23:23 DEBUG : file1: reading active writers
2026/04/19 05:23:23 DEBUG : file2: reading active writers
2026/04/19 05:23:23 DEBUG : Still 0 writers active and 2 cache items in use, waiting 40ms
2026/04/19 05:23:23 DEBUG : Looking for writers
2026/04/19 05:23:23 DEBUG : file1: reading active writers
2026/04/19 05:23:23 DEBUG : file2: reading active writers
2026/04/19 05:23:23 DEBUG : Still 0 writers active and 2 cache items in use, waiting 80ms
2026/04/19 05:23:23 DEBUG : Looking for writers
2026/04/19 05:23:23 DEBUG : file1: reading active writers
2026/04/19 05:23:23 DEBUG : file2: reading active writers
2026/04/19 05:23:23 DEBUG : Still 0 writers active and 2 cache items in use, waiting 160ms
2026/04/19 05:23:23 DEBUG : Looking for writers
2026/04/19 05:23:23 DEBUG : file1: reading active writers
2026/04/19 05:23:23 DEBUG : file2: reading active writers
2026/04/19 05:23:23 DEBUG : Still 0 writers active and 2 cache items in use, waiting 320ms
2026/04/19 05:23:23 DEBUG : Looking for writers
2026/04/19 05:23:23 DEBUG : file1: reading active writers
2026/04/19 05:23:23 DEBUG : file2: reading active writers
2026/04/19 05:23:23 DEBUG : Still 0 writers active and 2 cache items in use, waiting 640ms
2026/04/19 05:23:24 DEBUG : Looking for writers
2026/04/19 05:23:24 DEBUG : file1: reading active writers
2026/04/19 05:23:24 DEBUG : file2: reading active writers
2026/04/19 05:23:24 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/19 05:23:25 DEBUG : Looking for writers
2026/04/19 05:23:25 DEBUG : file1: reading active writers
2026/04/19 05:23:25 DEBUG : file2: reading active writers
2026/04/19 05:23:25 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/19 05:23:26 DEBUG : Looking for writers
2026/04/19 05:23:26 DEBUG : file1: reading active writers
2026/04/19 05:23:26 DEBUG : file2: reading active writers
2026/04/19 05:23:26 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/19 05:23:27 DEBUG : Looking for writers
2026/04/19 05:23:27 DEBUG : file1: reading active writers
2026/04/19 05:23:27 DEBUG : file2: reading active writers
2026/04/19 05:23:27 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/19 05:23:28 DEBUG : Looking for writers
2026/04/19 05:23:28 DEBUG : file2: reading active writers
2026/04/19 05:23:28 DEBUG : file1: reading active writers
2026/04/19 05:23:28 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/19 05:23:29 DEBUG : Looking for writers
2026/04/19 05:23:29 DEBUG : file1: reading active writers
2026/04/19 05:23:29 DEBUG : file2: reading active writers
2026/04/19 05:23:29 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/19 05:23:30 DEBUG : Looking for writers
2026/04/19 05:23:30 DEBUG : file1: reading active writers
2026/04/19 05:23:30 DEBUG : file2: reading active writers
2026/04/19 05:23:30 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/19 05:23:31 DEBUG : Looking for writers
2026/04/19 05:23:31 DEBUG : file1: reading active writers
2026/04/19 05:23:31 DEBUG : file2: reading active writers
2026/04/19 05:23:31 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/19 05:23:32 DEBUG : Looking for writers
2026/04/19 05:23:32 DEBUG : file1: reading active writers
2026/04/19 05:23:32 DEBUG : file2: reading active writers
2026/04/19 05:23:32 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/19 05:23:33 DEBUG : Looking for writers
2026/04/19 05:23:33 DEBUG : file1: reading active writers
2026/04/19 05:23:33 DEBUG : file2: reading active writers
2026/04/19 05:23:33 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/19 05:23:34 DEBUG : Looking for writers
2026/04/19 05:23:34 DEBUG : file1: reading active writers
2026/04/19 05:23:34 DEBUG : file2: reading active writers
2026/04/19 05:23:34 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/19 05:23:35 DEBUG : Looking for writers
2026/04/19 05:23:35 DEBUG : file2: reading active writers
2026/04/19 05:23:35 DEBUG : file1: reading active writers
2026/04/19 05:23:35 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/19 05:23:36 DEBUG : Looking for writers
2026/04/19 05:23:36 DEBUG : file1: reading active writers
2026/04/19 05:23:36 DEBUG : file2: reading active writers
2026/04/19 05:23:36 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/19 05:23:37 DEBUG : Looking for writers
2026/04/19 05:23:37 DEBUG : file1: reading active writers
2026/04/19 05:23:37 DEBUG : file2: reading active writers
2026/04/19 05:23:37 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/19 05:23:38 DEBUG : Looking for writers
2026/04/19 05:23:38 DEBUG : file1: reading active writers
2026/04/19 05:23:38 DEBUG : file2: reading active writers
2026/04/19 05:23:38 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/19 05:23:39 DEBUG : Looking for writers
2026/04/19 05:23:39 DEBUG : file1: reading active writers
2026/04/19 05:23:39 DEBUG : file2: reading active writers
2026/04/19 05:23:39 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/19 05:23:40 DEBUG : Looking for writers
2026/04/19 05:23:40 DEBUG : file1: reading active writers
2026/04/19 05:23:40 DEBUG : file2: reading active writers
2026/04/19 05:23:40 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/19 05:23:41 DEBUG : Looking for writers
2026/04/19 05:23:41 DEBUG : file2: reading active writers
2026/04/19 05:23:41 DEBUG : file1: reading active writers
2026/04/19 05:23:41 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/19 05:23:42 DEBUG : Looking for writers
2026/04/19 05:23:42 DEBUG : file2: reading active writers
2026/04/19 05:23:42 DEBUG : file1: reading active writers
2026/04/19 05:23:42 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/19 05:23:43 DEBUG : file2: vfs cache: starting upload
2026/04/19 05:23:43 DEBUG : Looking for writers
2026/04/19 05:23:43 DEBUG : file1: reading active writers
2026/04/19 05:23:43 DEBUG : file2: reading active writers
2026/04/19 05:23:43 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/19 05:23:44 DEBUG : file1: vfs cache: starting upload
2026/04/19 05:23:44.322566 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:23:44.322650 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:23:44 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)
2026/04/19 05:23:44 ERROR : file2: vfs cache: failed to upload try #9, will retry in 51.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:23:44 DEBUG : Looking for writers
2026/04/19 05:23:44 DEBUG : file1: reading active writers
2026/04/19 05:23:44 DEBUG : file2: reading active writers
2026/04/19 05:23:44 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/19 05:23:45.031462 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:23:45.031491 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:23:45 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:23:45 ERROR : file1: vfs cache: failed to upload try #9, will retry in 51.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:23:45 DEBUG : proton drive root link ID 'rclone-test-xebesif7bova': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/04/19 05:23:45 DEBUG : proton drive root link ID 'rclone-test-xebesif7bova': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file2 not removed, freed 0 bytes
2026/04/19 05:23:45 INFO  : proton drive root link ID 'rclone-test-xebesif7bova': vfs cache: cleaned: objects 2 (was 2) in use 2, to upload 2, uploading 0, total size 0 (was 0)
2026/04/19 05:23:45 DEBUG : Looking for writers
2026/04/19 05:23:45 DEBUG : file1: reading active writers
2026/04/19 05:23:45 DEBUG : file2: reading active writers
2026/04/19 05:23:45 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/19 05:23:46 DEBUG : Looking for writers
2026/04/19 05:23:46 DEBUG : file1: reading active writers
2026/04/19 05:23:46 DEBUG : file2: reading active writers
2026/04/19 05:23:46 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/19 05:23:47 DEBUG : Looking for writers
2026/04/19 05:23:47 DEBUG : file1: reading active writers
2026/04/19 05:23:47 DEBUG : file2: reading active writers
2026/04/19 05:23:47 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/19 05:23:48 DEBUG : Looking for writers
2026/04/19 05:23:48 DEBUG : file1: reading active writers
2026/04/19 05:23:48 DEBUG : file2: reading active writers
2026/04/19 05:23:48 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/19 05:23:49 DEBUG : Looking for writers
2026/04/19 05:23:49 DEBUG : file1: reading active writers
2026/04/19 05:23:49 DEBUG : file2: reading active writers
2026/04/19 05:23:49 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/19 05:23:50 DEBUG : Looking for writers
2026/04/19 05:23:50 DEBUG : file1: reading active writers
2026/04/19 05:23:50 DEBUG : file2: reading active writers
2026/04/19 05:23:50 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/19 05:23:51 DEBUG : Looking for writers
2026/04/19 05:23:51 DEBUG : file1: reading active writers
2026/04/19 05:23:51 DEBUG : file2: reading active writers
2026/04/19 05:23:51 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/19 05:23:52 DEBUG : Looking for writers
2026/04/19 05:23:52 DEBUG : file1: reading active writers
2026/04/19 05:23:52 DEBUG : file2: reading active writers
2026/04/19 05:23:52 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/19 05:23:53 ERROR : Exiting even though 0 writers active and 2 cache items in use after 30s
Cache{
	"file1": &{c:0x1ba723442b00 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x1ba7235766c8 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:30404666418944} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14011040978960992179 ext:174239208957 loc:0x46a1880} ATime:{wall:14011040978961142263 ext:174239359040 loc:0x46a1880} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
	"file2": &{c:0x1ba723442b00 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x1ba723576908 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:30404666419520} name:file2 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14011040978961705948 ext:174239922725 loc:0x46a1880} ATime:{wall:14011040978961862495 ext:174240079272 loc:0x46a1880} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:2 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
}
2026/04/19 05:23:53 DEBUG : >WaitForWriters: 
2026/04/19 05:23:53 DEBUG : proton drive root link ID 'rclone-test-xebesif7bova': vfs cache: cleaner exiting
2026/04/19 05:23:53 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleWriteNoWrite (68.00s)
=== RUN   TestRWFileHandleSizeTruncateExisting
    run.go:185: Remote "proton drive root link ID 'rclone-test-xebesif7bova'", Local "Local file system at /tmp/rclone2174082833", Modify Window "1s"
2026/04/19 05:23:53 INFO  : proton drive root link ID 'rclone-test-xebesif7bova': poll-interval is not supported by this remote
2026/04/19 05:23:53 DEBUG : proton drive root link ID 'rclone-test-xebesif7bova': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/19 05:23:53 DEBUG : proton drive root link ID 'rclone-test-xebesif7bova': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xebesif7bova"
2026/04/19 05:23:53 DEBUG : proton drive root link ID 'rclone-test-xebesif7bova': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xebesif7bova"
2026/04/19 05:23:53 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xebesif7bova"
2026/04/19 05:23:53 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/19 05:23:53 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xebesif7bova" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xebesif7bova"
2026/04/19 05:23:53 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xebesif7bova"
2026/04/19 05:23:53 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/19 05:23:53 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xebesif7bova" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xebesif7bova"
2026/04/19 05:23:53 INFO  : proton drive root link ID 'rclone-test-xebesif7bova': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/19 05:23:54.101734 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:23:54.101759 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xebesif7bova'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:23:54 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:23:54 DEBUG : Looking for writers
2026/04/19 05:23:54 DEBUG : >WaitForWriters: 
2026/04/19 05:23:54 DEBUG : proton drive root link ID 'rclone-test-xebesif7bova': vfs cache: cleaner exiting
2026/04/19 05:23:54 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSizeTruncateExisting (0.77s)
=== RUN   TestRWFileHandleSizeCreateExisting
    run.go:185: Remote "proton drive root link ID 'rclone-test-xebesif7bova'", Local "Local file system at /tmp/rclone2174082833", Modify Window "1s"
2026/04/19 05:23:54 INFO  : proton drive root link ID 'rclone-test-xebesif7bova': poll-interval is not supported by this remote
2026/04/19 05:23:54 DEBUG : proton drive root link ID 'rclone-test-xebesif7bova': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/19 05:23:54 DEBUG : proton drive root link ID 'rclone-test-xebesif7bova': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xebesif7bova"
2026/04/19 05:23:54 DEBUG : proton drive root link ID 'rclone-test-xebesif7bova': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xebesif7bova"
2026/04/19 05:23:54 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xebesif7bova"
2026/04/19 05:23:54 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/19 05:23:54 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xebesif7bova" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xebesif7bova"
2026/04/19 05:23:54 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xebesif7bova"
2026/04/19 05:23:54 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/19 05:23:54 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xebesif7bova" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xebesif7bova"
2026/04/19 05:23:54 INFO  : proton drive root link ID 'rclone-test-xebesif7bova': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/19 05:23:54.815747 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:23:54.815772 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xebesif7bova'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:23:54 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:23:54 DEBUG : Looking for writers
2026/04/19 05:23:54 DEBUG : >WaitForWriters: 
2026/04/19 05:23:54 DEBUG : proton drive root link ID 'rclone-test-xebesif7bova': vfs cache: cleaner exiting
2026/04/19 05:23:54 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSizeCreateExisting (0.69s)
=== RUN   TestRWFileModTimeWithOpenWriters
    run.go:185: Remote "proton drive root link ID 'rclone-test-xebesif7bova'", Local "Local file system at /tmp/rclone2174082833", Modify Window "1s"
2026/04/19 05:23:54 INFO  : proton drive root link ID 'rclone-test-xebesif7bova': poll-interval is not supported by this remote
2026/04/19 05:23:54 DEBUG : proton drive root link ID 'rclone-test-xebesif7bova': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/19 05:23:54 DEBUG : proton drive root link ID 'rclone-test-xebesif7bova': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xebesif7bova"
2026/04/19 05:23:54 DEBUG : proton drive root link ID 'rclone-test-xebesif7bova': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xebesif7bova"
2026/04/19 05:23:54 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xebesif7bova"
2026/04/19 05:23:54 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/19 05:23:54 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xebesif7bova" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xebesif7bova"
2026/04/19 05:23:54 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xebesif7bova"
2026/04/19 05:23:54 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/19 05:23:54 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xebesif7bova" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xebesif7bova"
2026/04/19 05:23:54 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/19 05:23:54 INFO  : proton drive root link ID 'rclone-test-xebesif7bova': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/19 05:23:55 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/19 05:23:55 DEBUG : file1: newRWFileHandle: 
2026/04/19 05:23:55 DEBUG : file1(0x1ba722f413c0): openPending: 
2026/04/19 05:23:55 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/04/19 05:23:55 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/19 05:23:55 DEBUG : file1(0x1ba722f413c0): >openPending: err=<nil>
2026/04/19 05:23:55 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/04/19 05:23:55 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/19 05:23:55 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/04/19 05:23:55 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/04/19 05:23:55.672475 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:23:55.672496 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xebesif7bova'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:23:55 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:23:55 DEBUG : Looking for writers
2026/04/19 05:23:55 DEBUG : file1: reading active writers
2026/04/19 05:23:55 DEBUG : file1: active writers 1
2026/04/19 05:23:55 DEBUG : Still 1 writers active and 1 cache items in use, waiting 10ms
2026/04/19 05:23:55 DEBUG : Looking for writers
2026/04/19 05:23:55 DEBUG : file1: reading active writers
2026/04/19 05:23:55 DEBUG : file1: active writers 1
2026/04/19 05:23:55 DEBUG : Still 1 writers active and 1 cache items in use, waiting 20ms
2026/04/19 05:23:55 DEBUG : Looking for writers
2026/04/19 05:23:55 DEBUG : file1: reading active writers
2026/04/19 05:23:55 DEBUG : file1: active writers 1
2026/04/19 05:23:55 DEBUG : Still 1 writers active and 1 cache items in use, waiting 40ms
2026/04/19 05:23:55 DEBUG : Looking for writers
2026/04/19 05:23:55 DEBUG : file1: reading active writers
2026/04/19 05:23:55 DEBUG : file1: active writers 1
2026/04/19 05:23:55 DEBUG : Still 1 writers active and 1 cache items in use, waiting 80ms
2026/04/19 05:23:55 DEBUG : Looking for writers
2026/04/19 05:23:55 DEBUG : file1: reading active writers
2026/04/19 05:23:55 DEBUG : file1: active writers 1
2026/04/19 05:23:55 DEBUG : Still 1 writers active and 1 cache items in use, waiting 160ms
2026/04/19 05:23:55 DEBUG : Looking for writers
2026/04/19 05:23:55 DEBUG : file1: reading active writers
2026/04/19 05:23:55 DEBUG : file1: active writers 1
2026/04/19 05:23:55 DEBUG : Still 1 writers active and 1 cache items in use, waiting 320ms
2026/04/19 05:23:56 DEBUG : Looking for writers
2026/04/19 05:23:56 DEBUG : file1: reading active writers
2026/04/19 05:23:56 DEBUG : file1: active writers 1
2026/04/19 05:23:56 DEBUG : Still 1 writers active and 1 cache items in use, waiting 640ms
2026/04/19 05:23:56 DEBUG : Looking for writers
2026/04/19 05:23:56 DEBUG : file1: reading active writers
2026/04/19 05:23:56 DEBUG : file1: active writers 1
2026/04/19 05:23:56 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:23:57 DEBUG : Looking for writers
2026/04/19 05:23:57 DEBUG : file1: reading active writers
2026/04/19 05:23:57 DEBUG : file1: active writers 1
2026/04/19 05:23:57 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:23:58 DEBUG : Looking for writers
2026/04/19 05:23:58 DEBUG : file1: reading active writers
2026/04/19 05:23:58 DEBUG : file1: active writers 1
2026/04/19 05:23:58 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:23:59 DEBUG : Looking for writers
2026/04/19 05:23:59 DEBUG : file1: reading active writers
2026/04/19 05:23:59 DEBUG : file1: active writers 1
2026/04/19 05:23:59 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:24:00 DEBUG : Looking for writers
2026/04/19 05:24:00 DEBUG : file1: reading active writers
2026/04/19 05:24:00 DEBUG : file1: active writers 1
2026/04/19 05:24:00 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:24:01 DEBUG : Looking for writers
2026/04/19 05:24:01 DEBUG : file1: reading active writers
2026/04/19 05:24:01 DEBUG : file1: active writers 1
2026/04/19 05:24:01 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:24:02 DEBUG : Looking for writers
2026/04/19 05:24:02 DEBUG : file1: reading active writers
2026/04/19 05:24:02 DEBUG : file1: active writers 1
2026/04/19 05:24:02 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:24:03 DEBUG : Looking for writers
2026/04/19 05:24:03 DEBUG : file1: reading active writers
2026/04/19 05:24:03 DEBUG : file1: active writers 1
2026/04/19 05:24:03 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:24:04 DEBUG : Looking for writers
2026/04/19 05:24:04 DEBUG : file1: reading active writers
2026/04/19 05:24:04 DEBUG : file1: active writers 1
2026/04/19 05:24:04 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:24:05 DEBUG : Looking for writers
2026/04/19 05:24:05 DEBUG : file1: reading active writers
2026/04/19 05:24:05 DEBUG : file1: active writers 1
2026/04/19 05:24:05 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:24:06 DEBUG : Looking for writers
2026/04/19 05:24:06 DEBUG : file1: reading active writers
2026/04/19 05:24:06 DEBUG : file1: active writers 1
2026/04/19 05:24:06 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:24:07 DEBUG : Looking for writers
2026/04/19 05:24:07 DEBUG : file1: reading active writers
2026/04/19 05:24:07 DEBUG : file1: active writers 1
2026/04/19 05:24:07 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:24:08 DEBUG : Looking for writers
2026/04/19 05:24:08 DEBUG : file1: reading active writers
2026/04/19 05:24:08 DEBUG : file1: active writers 1
2026/04/19 05:24:08 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:24:09 DEBUG : Looking for writers
2026/04/19 05:24:09 DEBUG : file1: reading active writers
2026/04/19 05:24:09 DEBUG : file1: active writers 1
2026/04/19 05:24:09 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:24:10 DEBUG : Looking for writers
2026/04/19 05:24:10 DEBUG : file1: reading active writers
2026/04/19 05:24:10 DEBUG : file1: active writers 1
2026/04/19 05:24:10 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:24:11 DEBUG : Looking for writers
2026/04/19 05:24:11 DEBUG : file1: reading active writers
2026/04/19 05:24:11 DEBUG : file1: active writers 1
2026/04/19 05:24:11 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:24:12 DEBUG : Looking for writers
2026/04/19 05:24:12 DEBUG : file1: reading active writers
2026/04/19 05:24:12 DEBUG : file1: active writers 1
2026/04/19 05:24:12 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:24:13 DEBUG : Looking for writers
2026/04/19 05:24:13 DEBUG : file1: reading active writers
2026/04/19 05:24:13 DEBUG : file1: active writers 1
2026/04/19 05:24:13 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:24:14 DEBUG : Looking for writers
2026/04/19 05:24:14 DEBUG : file1: reading active writers
2026/04/19 05:24:14 DEBUG : file1: active writers 1
2026/04/19 05:24:14 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:24:15 DEBUG : Looking for writers
2026/04/19 05:24:15 DEBUG : file1: reading active writers
2026/04/19 05:24:15 DEBUG : file1: active writers 1
2026/04/19 05:24:15 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:24:16 DEBUG : Looking for writers
2026/04/19 05:24:16 DEBUG : file1: reading active writers
2026/04/19 05:24:16 DEBUG : file1: active writers 1
2026/04/19 05:24:16 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:24:17 DEBUG : Looking for writers
2026/04/19 05:24:17 DEBUG : file1: reading active writers
2026/04/19 05:24:17 DEBUG : file1: active writers 1
2026/04/19 05:24:17 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:24:18 DEBUG : Looking for writers
2026/04/19 05:24:18 DEBUG : file1: reading active writers
2026/04/19 05:24:18 DEBUG : file1: active writers 1
2026/04/19 05:24:18 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:24:19 DEBUG : Looking for writers
2026/04/19 05:24:19 DEBUG : file1: reading active writers
2026/04/19 05:24:19 DEBUG : file1: active writers 1
2026/04/19 05:24:19 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:24:20 DEBUG : Looking for writers
2026/04/19 05:24:20 DEBUG : file1: reading active writers
2026/04/19 05:24:20 DEBUG : file1: active writers 1
2026/04/19 05:24:20 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:24:21 DEBUG : Looking for writers
2026/04/19 05:24:21 DEBUG : file1: reading active writers
2026/04/19 05:24:21 DEBUG : file1: active writers 1
2026/04/19 05:24:21 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:24:22 DEBUG : Looking for writers
2026/04/19 05:24:22 DEBUG : file1: reading active writers
2026/04/19 05:24:22 DEBUG : file1: active writers 1
2026/04/19 05:24:22 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:24:23 DEBUG : Looking for writers
2026/04/19 05:24:23 DEBUG : file1: reading active writers
2026/04/19 05:24:23 DEBUG : file1: active writers 1
2026/04/19 05:24:23 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:24:24 DEBUG : Looking for writers
2026/04/19 05:24:24 DEBUG : file1: reading active writers
2026/04/19 05:24:24 DEBUG : file1: active writers 1
2026/04/19 05:24:24 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/19 05:24:25 ERROR : Exiting even though 1 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0x1ba723443d00 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x1ba723644248 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:30404667261568} name:file1 opens:1 downloaders:<nil> o:<nil> fd:0x1ba72348a5f0 info:{ModTime:{wall:14011041053594595695 ext:243710884802 loc:0x46a1880} ATime:{wall:14011041053594595695 ext:243710884802 loc:0x46a1880} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:0 pendingAccesses:0 modified:true beingReset:false graceTimer:<nil>},
}
2026/04/19 05:24:25 DEBUG : >WaitForWriters: 
2026/04/19 05:24:25 DEBUG : proton drive root link ID 'rclone-test-xebesif7bova': vfs cache: cleaner exiting
2026/04/19 05:24:25 ERROR : error listing: directory not found
--- FAIL: TestRWFileModTimeWithOpenWriters (30.91s)
=== RUN   TestRWCacheUpdate
    run.go:185: Remote "proton drive root link ID 'rclone-test-xebesif7bova'", Local "Local file system at /tmp/rclone2174082833", Modify Window "1s"
2026/04/19 05:24:25 INFO  : proton drive root link ID 'rclone-test-xebesif7bova': poll-interval is not supported by this remote
2026/04/19 05:24:25 DEBUG : proton drive root link ID 'rclone-test-xebesif7bova': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/19 05:24:25 DEBUG : proton drive root link ID 'rclone-test-xebesif7bova': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xebesif7bova"
2026/04/19 05:24:25 DEBUG : proton drive root link ID 'rclone-test-xebesif7bova': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xebesif7bova"
2026/04/19 05:24:25 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xebesif7bova"
2026/04/19 05:24:25 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/19 05:24:25 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xebesif7bova" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xebesif7bova"
2026/04/19 05:24:25 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xebesif7bova"
2026/04/19 05:24:25 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/19 05:24:25 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xebesif7bova" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xebesif7bova"
2026/04/19 05:24:25 INFO  : proton drive root link ID 'rclone-test-xebesif7bova': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/19 05:24:26 DEBUG : forgetting directory cache
2026/04/19 05:24:26.417451 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:24:26.417476 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xebesif7bova'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:24:26 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:24:26 DEBUG : Looking for writers
2026/04/19 05:24:26 DEBUG : >WaitForWriters: 
2026/04/19 05:24:26 DEBUG : proton drive root link ID 'rclone-test-xebesif7bova': vfs cache: cleaner exiting
2026/04/19 05:24:26 ERROR : error listing: directory not found
--- FAIL: TestRWCacheUpdate (0.71s)
=== RUN   TestCaseSensitivity
    run.go:185: Remote "proton drive root link ID 'rclone-test-xebesif7bova'", Local "Local file system at /tmp/rclone2174082833", Modify Window "1s"
2026/04/19 05:24:27.168990 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:24:27.169024 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xebesif7bova'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:24:27 ERROR : error listing: directory not found
--- FAIL: TestCaseSensitivity (0.75s)
=== RUN   TestUnicodeNormalization
    run.go:185: Remote "proton drive root link ID 'rclone-test-xebesif7bova'", Local "Local file system at /tmp/rclone2174082833", Modify Window "1s"
2026/04/19 05:24:27.922901 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:24:27.922920 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xebesif7bova'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:24:28 ERROR : error listing: directory not found
--- FAIL: TestUnicodeNormalization (0.73s)
=== RUN   TestVFSStat
    run.go:185: Remote "proton drive root link ID 'rclone-test-xebesif7bova'", Local "Local file system at /tmp/rclone2174082833", Modify Window "1s"
2026/04/19 05:24:28 INFO  : proton drive root link ID 'rclone-test-xebesif7bova': poll-interval is not supported by this remote
2026/04/19 05:24:28 NOTICE: proton drive root link ID 'rclone-test-xebesif7bova': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/19 05:24:28.632118 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:24:28.632135 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xebesif7bova'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:24:28 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:24:28 DEBUG : Looking for writers
2026/04/19 05:24:28 DEBUG : >WaitForWriters: 
2026/04/19 05:24:28 ERROR : error listing: directory not found
--- FAIL: TestVFSStat (0.70s)
=== RUN   TestVFSStatParent
    run.go:185: Remote "proton drive root link ID 'rclone-test-xebesif7bova'", Local "Local file system at /tmp/rclone2174082833", Modify Window "1s"
2026/04/19 05:24:28 INFO  : proton drive root link ID 'rclone-test-xebesif7bova': poll-interval is not supported by this remote
2026/04/19 05:24:28 NOTICE: proton drive root link ID 'rclone-test-xebesif7bova': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/19 05:24:29.362341 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:24:29.362360 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xebesif7bova'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:24:29 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:24:29 DEBUG : Looking for writers
2026/04/19 05:24:29 DEBUG : >WaitForWriters: 
2026/04/19 05:24:29 ERROR : error listing: directory not found
--- FAIL: TestVFSStatParent (0.74s)
=== RUN   TestVFSOpenFile
    run.go:185: Remote "proton drive root link ID 'rclone-test-xebesif7bova'", Local "Local file system at /tmp/rclone2174082833", Modify Window "1s"
2026/04/19 05:24:29 INFO  : proton drive root link ID 'rclone-test-xebesif7bova': poll-interval is not supported by this remote
2026/04/19 05:24:29 NOTICE: proton drive root link ID 'rclone-test-xebesif7bova': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/19 05:24:30.081995 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:24:30.082026 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xebesif7bova'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:24:30 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:24:30 DEBUG : Looking for writers
2026/04/19 05:24:30 DEBUG : >WaitForWriters: 
2026/04/19 05:24:30 ERROR : error listing: directory not found
--- FAIL: TestVFSOpenFile (0.77s)
=== RUN   TestVFSRename
    run.go:185: Remote "proton drive root link ID 'rclone-test-xebesif7bova'", Local "Local file system at /tmp/rclone2174082833", Modify Window "1s"
2026/04/19 05:24:30 INFO  : proton drive root link ID 'rclone-test-xebesif7bova': poll-interval is not supported by this remote
2026/04/19 05:24:30 NOTICE: proton drive root link ID 'rclone-test-xebesif7bova': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/19 05:24:30.842738 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:24:30.842764 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xebesif7bova'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:24:30 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:24:30 DEBUG : Looking for writers
2026/04/19 05:24:30 DEBUG : >WaitForWriters: 
2026/04/19 05:24:30 ERROR : error listing: directory not found
--- FAIL: TestVFSRename (0.72s)
=== RUN   TestVFSMkdir
    run.go:185: Remote "proton drive root link ID 'rclone-test-xebesif7bova'", Local "Local file system at /tmp/rclone2174082833", Modify Window "1s"
2026/04/19 05:24:30 INFO  : proton drive root link ID 'rclone-test-xebesif7bova': poll-interval is not supported by this remote
2026/04/19 05:24:30 NOTICE: proton drive root link ID 'rclone-test-xebesif7bova': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/19 05:24:31 ERROR : error listing: directory not found
2026/04/19 05:24:31.827861 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:24:31.827884 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:24:31 ERROR : /: Dir.Mkdir failed to create directory: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    vfs_test.go:375: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/vfs_test.go:375
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestVFSMkdir
2026/04/19 05:24:31 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:24:31 DEBUG : Looking for writers
2026/04/19 05:24:31 DEBUG : >WaitForWriters: 
2026/04/19 05:24:31 ERROR : error listing: directory not found
--- FAIL: TestVFSMkdir (1.01s)
=== RUN   TestVFSMkdirAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-xebesif7bova'", Local "Local file system at /tmp/rclone2174082833", Modify Window "1s"
2026/04/19 05:24:31 INFO  : proton drive root link ID 'rclone-test-xebesif7bova': poll-interval is not supported by this remote
2026/04/19 05:24:31 NOTICE: proton drive root link ID 'rclone-test-xebesif7bova': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/19 05:24:32 ERROR : error listing: directory not found
2026/04/19 05:24:32 ERROR : error listing: directory not found
2026/04/19 05:24:32.965735 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:24:32.965756 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:24:32 ERROR : /: Dir.Mkdir failed to create directory: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    vfs_test.go:425: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/vfs_test.go:425
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestVFSMkdirAll
2026/04/19 05:24:32 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:24:32 DEBUG : Looking for writers
2026/04/19 05:24:32 DEBUG : >WaitForWriters: 
2026/04/19 05:24:33 ERROR : error listing: directory not found
--- FAIL: TestVFSMkdirAll (1.11s)
=== RUN   TestWriteFileHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-xebesif7bova'", Local "Local file system at /tmp/rclone2174082833", Modify Window "1s"
2026/04/19 05:24:33 INFO  : proton drive root link ID 'rclone-test-xebesif7bova': poll-interval is not supported by this remote
2026/04/19 05:24:33 NOTICE: proton drive root link ID 'rclone-test-xebesif7bova': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/19 05:24:33 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/19 05:24:33 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/19 05:24:33 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/19 05:24:33 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/19 05:24:33 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/19 05:24:33 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/19 05:24:33 ERROR : file1: WriteFileHandle: Read: Can't read and write to file without --vfs-cache-mode >= minimal
2026/04/19 05:24:33 ERROR : file1: WriteFileHandle: ReadAt: Can't read and write to file without --vfs-cache-mode >= minimal
2026/04/19 05:24:33 ERROR : file1: WriteFileHandle: Truncate: Can't change size without --vfs-cache-mode >= writes
2026/04/19 05:24:33 DEBUG : proton drive root link ID 'rclone-test-xebesif7bova': File to upload is small (5 bytes), uploading instead of streaming
2026/04/19 05:24:33.930791 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:24:33.930816 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:24:33 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:24:33 DEBUG : file1: Remove: 
2026/04/19 05:24:33 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/19 05:24:33 DEBUG : file1: >Remove: err=<nil>
    write_test.go:144: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:144
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestWriteFileHandleMethods
    dir_test.go:250: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/dir_test.go:250
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:153
        	Error:      	Not equal: 
        	            	expected: []string{"file1,5,false"}
        	            	actual  : []string(nil)
        	            	
        	            	Diff:
        	            	--- Expected
        	            	+++ Actual
        	            	@@ -1,4 +1,2 @@
        	            	-([]string) (len=1) {
        	            	- (string) (len=13) "file1,5,false"
        	            	-}
        	            	+([]string) <nil>
        	            	 
        	Test:       	TestWriteFileHandleMethods
2026/04/19 05:24:34 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 1s for list eventual consistency: 1/3
    fstest.go:301: Flushing the directory cache
2026/04/19 05:24:35 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
    fstest.go:301: Flushing the directory cache
2026/04/19 05:24:37 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 4s for list eventual consistency: 3/3
    fstest.go:301: Flushing the directory cache
    fstest.go:305: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:305
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:157
        	Error:      	Should be true
        	Test:       	TestWriteFileHandleMethods
        	Messages:   	listing wrong, want
        	            	  file1 (5) got
        	            	  
    fstest.go:203: Not found "file1"
    fstest.go:206: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:206
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:310
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:157
        	Error:      	Not equal: 
        	            	expected: 0
        	            	actual  : 1
        	Test:       	TestWriteFileHandleMethods
        	Messages:   	1 objects not found
2026/04/19 05:24:41 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/19 05:24:41 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/19 05:24:41 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/19 05:24:41 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/19 05:24:41 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/19 05:24:41 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/19 05:24:41 DEBUG : proton drive root link ID 'rclone-test-xebesif7bova': File to upload is small (0 bytes), uploading instead of streaming
2026/04/19 05:24:42.490278 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:24:42.490314 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:24:42 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:24:42 DEBUG : file1: Remove: 
2026/04/19 05:24:42 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/19 05:24:42 DEBUG : file1: >Remove: err=<nil>
    write_test.go:163: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:163
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestWriteFileHandleMethods
    dir_test.go:250: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/dir_test.go:250
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:164
        	Error:      	Not equal: 
        	            	expected: []string{"file1,5,false"}
        	            	actual  : []string(nil)
        	            	
        	            	Diff:
        	            	--- Expected
        	            	+++ Actual
        	            	@@ -1,4 +1,2 @@
        	            	-([]string) (len=1) {
        	            	- (string) (len=13) "file1,5,false"
        	            	-}
        	            	+([]string) <nil>
        	            	 
        	Test:       	TestWriteFileHandleMethods
2026/04/19 05:24:42 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/19 05:24:42 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/19 05:24:42 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/19 05:24:42 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/19 05:24:42 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/19 05:24:42 DEBUG : Added virtual directory entry vAddFile: "file1"
    write_test.go:171: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:171
        	Error:      	Not equal: 
        	            	expected: *errors.errorString(&errors.errorString{s:"permission denied"})
        	            	actual  : <nil>(<nil>)
        	Test:       	TestWriteFileHandleMethods
2026/04/19 05:24:42 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:24:42 DEBUG : Looking for writers
2026/04/19 05:24:42 DEBUG : file1: reading active writers
2026/04/19 05:24:42 DEBUG : file1: active writers 1
2026/04/19 05:24:42 DEBUG : Still 1 writers active and 0 cache items in use, waiting 10ms
2026/04/19 05:24:42 DEBUG : Looking for writers
2026/04/19 05:24:42 DEBUG : file1: reading active writers
2026/04/19 05:24:42 DEBUG : file1: active writers 1
2026/04/19 05:24:42 DEBUG : Still 1 writers active and 0 cache items in use, waiting 20ms
2026/04/19 05:24:42 DEBUG : Looking for writers
2026/04/19 05:24:42 DEBUG : file1: reading active writers
2026/04/19 05:24:42 DEBUG : file1: active writers 1
2026/04/19 05:24:42 DEBUG : Still 1 writers active and 0 cache items in use, waiting 40ms
2026/04/19 05:24:42 DEBUG : Looking for writers
2026/04/19 05:24:42 DEBUG : file1: reading active writers
2026/04/19 05:24:42 DEBUG : file1: active writers 1
2026/04/19 05:24:42 DEBUG : Still 1 writers active and 0 cache items in use, waiting 80ms
2026/04/19 05:24:42 DEBUG : Looking for writers
2026/04/19 05:24:42 DEBUG : file1: reading active writers
2026/04/19 05:24:42 DEBUG : file1: active writers 1
2026/04/19 05:24:42 DEBUG : Still 1 writers active and 0 cache items in use, waiting 160ms
2026/04/19 05:24:42 DEBUG : Looking for writers
2026/04/19 05:24:42 DEBUG : file1: reading active writers
2026/04/19 05:24:42 DEBUG : file1: active writers 1
2026/04/19 05:24:42 DEBUG : Still 1 writers active and 0 cache items in use, waiting 320ms
2026/04/19 05:24:43 DEBUG : Looking for writers
2026/04/19 05:24:43 DEBUG : file1: reading active writers
2026/04/19 05:24:43 DEBUG : file1: active writers 1
2026/04/19 05:24:43 DEBUG : Still 1 writers active and 0 cache items in use, waiting 640ms
2026/04/19 05:24:43 DEBUG : Looking for writers
2026/04/19 05:24:43 DEBUG : file1: reading active writers
2026/04/19 05:24:43 DEBUG : file1: active writers 1
2026/04/19 05:24:43 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/19 05:24:44 DEBUG : Looking for writers
2026/04/19 05:24:44 DEBUG : file1: reading active writers
2026/04/19 05:24:44 DEBUG : file1: active writers 1
2026/04/19 05:24:44 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/19 05:24:45 DEBUG : Looking for writers
2026/04/19 05:24:45 DEBUG : file1: reading active writers
2026/04/19 05:24:45 DEBUG : file1: active writers 1
2026/04/19 05:24:45 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/19 05:24:46 DEBUG : Looking for writers
2026/04/19 05:24:46 DEBUG : file1: reading active writers
2026/04/19 05:24:46 DEBUG : file1: active writers 1
2026/04/19 05:24:46 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/19 05:24:47 DEBUG : Looking for writers
2026/04/19 05:24:47 DEBUG : file1: reading active writers
2026/04/19 05:24:47 DEBUG : file1: active writers 1
2026/04/19 05:24:47 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/19 05:24:48 DEBUG : Looking for writers
2026/04/19 05:24:48 DEBUG : file1: reading active writers
2026/04/19 05:24:48 DEBUG : file1: active writers 1
2026/04/19 05:24:48 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/19 05:24:49 DEBUG : Looking for writers
2026/04/19 05:24:49 DEBUG : file1: reading active writers
2026/04/19 05:24:49 DEBUG : file1: active writers 1
2026/04/19 05:24:49 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/19 05:24:50 DEBUG : Looking for writers
2026/04/19 05:24:50 DEBUG : file1: reading active writers
2026/04/19 05:24:50 DEBUG : file1: active writers 1
2026/04/19 05:24:50 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/19 05:24:51 DEBUG : Looking for writers
2026/04/19 05:24:51 DEBUG : file1: reading active writers
2026/04/19 05:24:51 DEBUG : file1: active writers 1
2026/04/19 05:24:51 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/19 05:24:52 DEBUG : Looking for writers
2026/04/19 05:24:52 DEBUG : file1: reading active writers
2026/04/19 05:24:52 DEBUG : file1: active writers 1
2026/04/19 05:24:52 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/19 05:24:53 DEBUG : Looking for writers
2026/04/19 05:24:53 DEBUG : file1: reading active writers
2026/04/19 05:24:53 DEBUG : file1: active writers 1
2026/04/19 05:24:53 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/19 05:24:54 DEBUG : Looking for writers
2026/04/19 05:24:54 DEBUG : file1: reading active writers
2026/04/19 05:24:54 DEBUG : file1: active writers 1
2026/04/19 05:24:54 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/19 05:24:55 DEBUG : Looking for writers
2026/04/19 05:24:55 DEBUG : file1: reading active writers
2026/04/19 05:24:55 DEBUG : file1: active writers 1
2026/04/19 05:24:55 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/19 05:24:56 DEBUG : Looking for writers
2026/04/19 05:24:56 DEBUG : file1: reading active writers
2026/04/19 05:24:56 DEBUG : file1: active writers 1
2026/04/19 05:24:56 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/19 05:24:57 DEBUG : Looking for writers
2026/04/19 05:24:57 DEBUG : file1: reading active writers
2026/04/19 05:24:57 DEBUG : file1: active writers 1
2026/04/19 05:24:57 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/19 05:24:58 DEBUG : Looking for writers
2026/04/19 05:24:58 DEBUG : file1: reading active writers
2026/04/19 05:24:58 DEBUG : file1: active writers 1
2026/04/19 05:24:58 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/19 05:24:59 DEBUG : Looking for writers
2026/04/19 05:24:59 DEBUG : file1: reading active writers
2026/04/19 05:24:59 DEBUG : file1: active writers 1
2026/04/19 05:24:59 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/19 05:25:00 DEBUG : Looking for writers
2026/04/19 05:25:00 DEBUG : file1: reading active writers
2026/04/19 05:25:00 DEBUG : file1: active writers 1
2026/04/19 05:25:00 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/19 05:25:01 DEBUG : Looking for writers
2026/04/19 05:25:01 DEBUG : file1: reading active writers
2026/04/19 05:25:01 DEBUG : file1: active writers 1
2026/04/19 05:25:01 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/19 05:25:02 DEBUG : Looking for writers
2026/04/19 05:25:02 DEBUG : file1: reading active writers
2026/04/19 05:25:02 DEBUG : file1: active writers 1
2026/04/19 05:25:02 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/19 05:25:03 DEBUG : Looking for writers
2026/04/19 05:25:03 DEBUG : file1: reading active writers
2026/04/19 05:25:03 DEBUG : file1: active writers 1
2026/04/19 05:25:03 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/19 05:25:04 DEBUG : Looking for writers
2026/04/19 05:25:04 DEBUG : file1: reading active writers
2026/04/19 05:25:04 DEBUG : file1: active writers 1
2026/04/19 05:25:04 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/19 05:25:05 DEBUG : Looking for writers
2026/04/19 05:25:05 DEBUG : file1: reading active writers
2026/04/19 05:25:05 DEBUG : file1: active writers 1
2026/04/19 05:25:05 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/19 05:25:06 DEBUG : Looking for writers
2026/04/19 05:25:06 DEBUG : file1: reading active writers
2026/04/19 05:25:06 DEBUG : file1: active writers 1
2026/04/19 05:25:06 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/19 05:25:07 DEBUG : Looking for writers
2026/04/19 05:25:07 DEBUG : file1: reading active writers
2026/04/19 05:25:07 DEBUG : file1: active writers 1
2026/04/19 05:25:07 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/19 05:25:08 DEBUG : Looking for writers
2026/04/19 05:25:08 DEBUG : file1: reading active writers
2026/04/19 05:25:08 DEBUG : file1: active writers 1
2026/04/19 05:25:08 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/19 05:25:09 DEBUG : Looking for writers
2026/04/19 05:25:09 DEBUG : file1: reading active writers
2026/04/19 05:25:09 DEBUG : file1: active writers 1
2026/04/19 05:25:09 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/19 05:25:10 DEBUG : Looking for writers
2026/04/19 05:25:10 DEBUG : file1: reading active writers
2026/04/19 05:25:10 DEBUG : file1: active writers 1
2026/04/19 05:25:10 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/19 05:25:11 DEBUG : Looking for writers
2026/04/19 05:25:11 DEBUG : file1: reading active writers
2026/04/19 05:25:11 DEBUG : file1: active writers 1
2026/04/19 05:25:11 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/19 05:25:12 ERROR : Exiting even though 1 writers active and 0 cache items in use after 30s
Cache: <nil>
2026/04/19 05:25:12 DEBUG : >WaitForWriters: 
2026/04/19 05:25:12 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleMethods (39.52s)
=== RUN   TestWriteFileHandleWriteAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-xebesif7bova'", Local "Local file system at /tmp/rclone2174082833", Modify Window "1s"
2026/04/19 05:25:12 INFO  : proton drive root link ID 'rclone-test-xebesif7bova': poll-interval is not supported by this remote
2026/04/19 05:25:12 NOTICE: proton drive root link ID 'rclone-test-xebesif7bova': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/19 05:25:12 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/19 05:25:12 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/19 05:25:12 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/19 05:25:12 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/19 05:25:12 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/19 05:25:12 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/19 05:25:12 DEBUG : file1: waiting for in-sequence write to 100 for 1s
2026/04/19 05:25:13 DEBUG : file1: aborting in-sequence write wait, off=100
2026/04/19 05:25:13 DEBUG : file1: failed to wait for in-sequence write to 100
2026/04/19 05:25:13 ERROR : file1: WriteFileHandle.Write: can't seek in file without --vfs-cache-mode >= writes
2026/04/19 05:25:13 DEBUG : proton drive root link ID 'rclone-test-xebesif7bova': File to upload is small (11 bytes), uploading instead of streaming
2026/04/19 05:25:14.538883 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:25:14.538907 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:25:14 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:25:14 DEBUG : file1: Remove: 
2026/04/19 05:25:14 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/19 05:25:14 DEBUG : file1: >Remove: err=<nil>
    write_test.go:221: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:221
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestWriteFileHandleWriteAt
2026/04/19 05:25:14 ERROR : file1: WriteFileHandle.Write: error: Bad file descriptor
    dir_test.go:250: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/dir_test.go:250
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:231
        	Error:      	Not equal: 
        	            	expected: []string{"file1,11,false"}
        	            	actual  : []string(nil)
        	            	
        	            	Diff:
        	            	--- Expected
        	            	+++ Actual
        	            	@@ -1,4 +1,2 @@
        	            	-([]string) (len=1) {
        	            	- (string) (len=14) "file1,11,false"
        	            	-}
        	            	+([]string) <nil>
        	            	 
        	Test:       	TestWriteFileHandleWriteAt
2026/04/19 05:25:14 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 1s for list eventual consistency: 1/3
    fstest.go:301: Flushing the directory cache
2026/04/19 05:25:16 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
    fstest.go:301: Flushing the directory cache
2026/04/19 05:25:18 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 4s for list eventual consistency: 3/3
    fstest.go:301: Flushing the directory cache
    fstest.go:305: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:305
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:235
        	Error:      	Should be true
        	Test:       	TestWriteFileHandleWriteAt
        	Messages:   	listing wrong, want
        	            	  file1 (11) got
        	            	  
    fstest.go:203: Not found "file1"
    fstest.go:206: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:206
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:310
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:235
        	Error:      	Not equal: 
        	            	expected: 0
        	            	actual  : 1
        	Test:       	TestWriteFileHandleWriteAt
        	Messages:   	1 objects not found
2026/04/19 05:25:22 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:25:22 DEBUG : Looking for writers
2026/04/19 05:25:22 DEBUG : >WaitForWriters: 
2026/04/19 05:25:22 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleWriteAt (10.01s)
=== RUN   TestWriteFileHandleFlush
    run.go:185: Remote "proton drive root link ID 'rclone-test-xebesif7bova'", Local "Local file system at /tmp/rclone2174082833", Modify Window "1s"
2026/04/19 05:25:22 INFO  : proton drive root link ID 'rclone-test-xebesif7bova': poll-interval is not supported by this remote
2026/04/19 05:25:22 NOTICE: proton drive root link ID 'rclone-test-xebesif7bova': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/19 05:25:22 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/19 05:25:22 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/19 05:25:22 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/19 05:25:22 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/19 05:25:22 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/19 05:25:22 DEBUG : file1: WriteFileHandle.Flush unwritten handle, writing 0 bytes to avoid race conditions
2026/04/19 05:25:22 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/19 05:25:22 DEBUG : proton drive root link ID 'rclone-test-xebesif7bova': File to upload is small (5 bytes), uploading instead of streaming
2026/04/19 05:25:23.511745 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:25:23.511764 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:25:23 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:25:23 DEBUG : file1: Remove: 
2026/04/19 05:25:23 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/19 05:25:23 DEBUG : file1: >Remove: err=<nil>
2026/04/19 05:25:23 ERROR : file1: WriteFileHandle.Flush error: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    write_test.go:256: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:256
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestWriteFileHandleFlush
2026/04/19 05:25:23 DEBUG : file1: WriteFileHandle.Flush nothing to do
    dir_test.go:250: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/dir_test.go:250
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:267
        	Error:      	Not equal: 
        	            	expected: []string{"file1,5,false"}
        	            	actual  : []string(nil)
        	            	
        	            	Diff:
        	            	--- Expected
        	            	+++ Actual
        	            	@@ -1,4 +1,2 @@
        	            	-([]string) (len=1) {
        	            	- (string) (len=13) "file1,5,false"
        	            	-}
        	            	+([]string) <nil>
        	            	 
        	Test:       	TestWriteFileHandleFlush
2026/04/19 05:25:23 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:25:23 DEBUG : Looking for writers
2026/04/19 05:25:23 DEBUG : >WaitForWriters: 
2026/04/19 05:25:23 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleFlush (1.03s)
=== RUN   TestWriteFileHandleRelease
    run.go:185: Remote "proton drive root link ID 'rclone-test-xebesif7bova'", Local "Local file system at /tmp/rclone2174082833", Modify Window "1s"
2026/04/19 05:25:23 INFO  : proton drive root link ID 'rclone-test-xebesif7bova': poll-interval is not supported by this remote
2026/04/19 05:25:23 NOTICE: proton drive root link ID 'rclone-test-xebesif7bova': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/19 05:25:23 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/19 05:25:23 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/19 05:25:23 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/19 05:25:23 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/19 05:25:23 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/19 05:25:23 DEBUG : file1: WriteFileHandle.Release closing
2026/04/19 05:25:23 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/19 05:25:23 DEBUG : proton drive root link ID 'rclone-test-xebesif7bova': File to upload is small (0 bytes), uploading instead of streaming
2026/04/19 05:25:24.544977 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:25:24.544994 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:25:24 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:25:24 DEBUG : file1: Remove: 
2026/04/19 05:25:24 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/19 05:25:24 DEBUG : file1: >Remove: err=<nil>
2026/04/19 05:25:24 ERROR : file1: WriteFileHandle.Release error: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    write_test.go:279: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:279
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestWriteFileHandleRelease
2026/04/19 05:25:24 DEBUG : file1: WriteFileHandle.Release nothing to do
2026/04/19 05:25:24 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:25:24 DEBUG : Looking for writers
2026/04/19 05:25:24 DEBUG : >WaitForWriters: 
2026/04/19 05:25:24 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleRelease (1.02s)
=== RUN   TestWriteFileModTimeWithOpenWriters
    run.go:185: Remote "proton drive root link ID 'rclone-test-xebesif7bova'", Local "Local file system at /tmp/rclone2174082833", Modify Window "1s"
2026/04/19 05:25:24 INFO  : proton drive root link ID 'rclone-test-xebesif7bova': poll-interval is not supported by this remote
2026/04/19 05:25:24 NOTICE: proton drive root link ID 'rclone-test-xebesif7bova': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/19 05:25:24 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/19 05:25:24 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/19 05:25:24 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/19 05:25:24 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/19 05:25:24 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/19 05:25:24 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/19 05:25:24 DEBUG : proton drive root link ID 'rclone-test-xebesif7bova': File to upload is small (2 bytes), uploading instead of streaming
2026/04/19 05:25:25.623503 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:25:25.623525 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:25:25 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:25:25 DEBUG : file1: Remove: 
2026/04/19 05:25:25 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/19 05:25:25 DEBUG : file1: >Remove: err=<nil>
    write_test.go:333: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:333
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestWriteFileModTimeWithOpenWriters
2026/04/19 05:25:25 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:25:25 DEBUG : Looking for writers
2026/04/19 05:25:25 DEBUG : >WaitForWriters: 
2026/04/19 05:25:25 ERROR : error listing: directory not found
--- FAIL: TestWriteFileModTimeWithOpenWriters (1.07s)
=== RUN   TestFileReadAtZeroLength
    run.go:185: Remote "proton drive root link ID 'rclone-test-xebesif7bova'", Local "Local file system at /tmp/rclone2174082833", Modify Window "1s"
2026/04/19 05:25:25 INFO  : proton drive root link ID 'rclone-test-xebesif7bova': poll-interval is not supported by this remote
2026/04/19 05:25:25 NOTICE: proton drive root link ID 'rclone-test-xebesif7bova': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/19 05:25:25 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/19 05:25:25 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/19 05:25:25 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/19 05:25:25 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/19 05:25:25 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/19 05:25:25 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/19 05:25:25 DEBUG : proton drive root link ID 'rclone-test-xebesif7bova': File to upload is small (0 bytes), uploading instead of streaming
2026/04/19 05:25:26.602844 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:25:26.602868 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:25:26 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:25:26 DEBUG : file1: Remove: 
2026/04/19 05:25:26 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/19 05:25:26 DEBUG : file1: >Remove: err=<nil>
    write_test.go:360: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:360
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:380
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestFileReadAtZeroLength
2026/04/19 05:25:26 DEBUG : file1: OpenFile: flags=O_RDONLY, perm=----------
2026/04/19 05:25:26 DEBUG : file1: >OpenFile: fd=<nil>, err=file does not exist
    write_test.go:365: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:365
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:380
        	Error:      	Received unexpected error:
        	            	file does not exist
        	Test:       	TestFileReadAtZeroLength
2026/04/19 05:25:26 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:25:26 DEBUG : Looking for writers
2026/04/19 05:25:26 DEBUG : >WaitForWriters: 
2026/04/19 05:25:26 ERROR : error listing: directory not found
--- FAIL: TestFileReadAtZeroLength (1.00s)
=== RUN   TestFileReadAtNonZeroLength
    run.go:185: Remote "proton drive root link ID 'rclone-test-xebesif7bova'", Local "Local file system at /tmp/rclone2174082833", Modify Window "1s"
2026/04/19 05:25:26 INFO  : proton drive root link ID 'rclone-test-xebesif7bova': poll-interval is not supported by this remote
2026/04/19 05:25:26 NOTICE: proton drive root link ID 'rclone-test-xebesif7bova': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/19 05:25:26 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/19 05:25:26 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/19 05:25:26 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/19 05:25:26 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/19 05:25:26 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/19 05:25:26 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/19 05:25:26 DEBUG : proton drive root link ID 'rclone-test-xebesif7bova': File to upload is small (100 bytes), uploading instead of streaming
2026/04/19 05:25:27.582634 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:25:27.582674 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:25:27 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:25:27 DEBUG : file1: Remove: 
2026/04/19 05:25:27 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/19 05:25:27 DEBUG : file1: >Remove: err=<nil>
    write_test.go:360: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:360
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:384
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestFileReadAtNonZeroLength
2026/04/19 05:25:27 DEBUG : file1: OpenFile: flags=O_RDONLY, perm=----------
2026/04/19 05:25:27 DEBUG : file1: >OpenFile: fd=<nil>, err=file does not exist
    write_test.go:365: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:365
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:384
        	Error:      	Received unexpected error:
        	            	file does not exist
        	Test:       	TestFileReadAtNonZeroLength
2026/04/19 05:25:27 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:25:27 DEBUG : Looking for writers
2026/04/19 05:25:27 DEBUG : >WaitForWriters: 
2026/04/19 05:25:27 ERROR : error listing: directory not found
--- FAIL: TestFileReadAtNonZeroLength (0.98s)
=== RUN   TestZipManyFiles
    run.go:185: Remote "proton drive root link ID 'rclone-test-xebesif7bova'", Local "Local file system at /tmp/rclone2174082833", Modify Window "1s"
2026/04/19 05:25:27 INFO  : proton drive root link ID 'rclone-test-xebesif7bova': poll-interval is not supported by this remote
2026/04/19 05:25:27 NOTICE: proton drive root link ID 'rclone-test-xebesif7bova': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/19 05:25:28.295352 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:25:28.295369 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xebesif7bova'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:25:28 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:25:28 DEBUG : Looking for writers
2026/04/19 05:25:28 DEBUG : >WaitForWriters: 
2026/04/19 05:25:28 ERROR : error listing: directory not found
--- FAIL: TestZipManyFiles (0.72s)
=== RUN   TestZipManySubDirs
    run.go:185: Remote "proton drive root link ID 'rclone-test-xebesif7bova'", Local "Local file system at /tmp/rclone2174082833", Modify Window "1s"
2026/04/19 05:25:28 INFO  : proton drive root link ID 'rclone-test-xebesif7bova': poll-interval is not supported by this remote
2026/04/19 05:25:28 NOTICE: proton drive root link ID 'rclone-test-xebesif7bova': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/19 05:25:29.046133 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:25:29.046152 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xebesif7bova'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:25:29 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:25:29 DEBUG : Looking for writers
2026/04/19 05:25:29 DEBUG : >WaitForWriters: 
2026/04/19 05:25:29 ERROR : error listing: directory not found
--- FAIL: TestZipManySubDirs (0.73s)
=== RUN   TestZipLargeFiles
    run.go:185: Remote "proton drive root link ID 'rclone-test-xebesif7bova'", Local "Local file system at /tmp/rclone2174082833", Modify Window "1s"
2026/04/19 05:25:29 INFO  : proton drive root link ID 'rclone-test-xebesif7bova': poll-interval is not supported by this remote
2026/04/19 05:25:29 NOTICE: proton drive root link ID 'rclone-test-xebesif7bova': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/19 05:25:29.797713 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:25:29.797737 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xebesif7bova'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:25:29 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:25:29 DEBUG : Looking for writers
2026/04/19 05:25:29 DEBUG : >WaitForWriters: 
2026/04/19 05:25:29 ERROR : error listing: directory not found
--- FAIL: TestZipLargeFiles (0.77s)
=== RUN   TestZipDirsInRoot
    run.go:185: Remote "proton drive root link ID 'rclone-test-xebesif7bova'", Local "Local file system at /tmp/rclone2174082833", Modify Window "1s"
2026/04/19 05:25:29 INFO  : proton drive root link ID 'rclone-test-xebesif7bova': poll-interval is not supported by this remote
2026/04/19 05:25:29 NOTICE: proton drive root link ID 'rclone-test-xebesif7bova': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/19 05:25:30.539206 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/19 05:25:30.539225 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xebesif7bova'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/19 05:25:30 DEBUG : WaitForWriters: timeout=30s
2026/04/19 05:25:30 DEBUG : Looking for writers
2026/04/19 05:25:30 DEBUG : >WaitForWriters: 
2026/04/19 05:25:30 ERROR : error listing: directory not found
--- FAIL: TestZipDirsInRoot (0.74s)
FAIL
2026/04/19 05:25:30 DEBUG : proton drive root link ID 'rclone-test-xebesif7bova': Purge remote
2026/04/19 05:25:30 NOTICE: purge failed: directory not found
"./vfs.test -test.v -test.timeout 1h0m0s -remote TestProtonDrive: -verbose -test.run '^(TestCaseSensitivity|TestDirCreate|TestDirFileOpen|TestDirForgetAll|TestDirForgetPath|TestDirHandleMethods|TestDirHandleReaddir|TestDirHandleReaddirnames|TestDirMetadataExtension|TestDirMethods|TestDirMkdir|TestDirMkdirSub|TestDirOpen|TestDirReadDirAll|TestDirRemove|TestDirRemoveAll|TestDirRemoveName|TestDirRename|TestDirSetModTime|TestDirStat|TestDirWalk|TestFileMethods|TestFileOpen|TestFileOpenRead|TestFileOpenWrite|TestFileReadAtNonZeroLength|TestFileReadAtZeroLength|TestFileRemove|TestFileRemoveAll|TestRWCacheUpdate|TestRWFileHandleFlushRead|TestRWFileHandleMethodsRead|TestRWFileHandleMethodsWrite|TestRWFileHandleReadAt|TestRWFileHandleReleaseRead|TestRWFileHandleSeek|TestRWFileHandleSizeCreateExisting|TestRWFileHandleSizeTruncateExisting|TestRWFileHandleWriteAt|TestRWFileHandleWriteNoWrite|TestRWFileModTimeWithOpenWriters|TestReadFileHandleFlush|TestReadFileHandleMethods|TestReadFileHandleReadAt|TestReadFileHandleRelease|TestReadFileHandleSeek|TestUnicodeNormalization|TestVFSMkdir|TestVFSMkdirAll|TestVFSOpenFile|TestVFSRename|TestVFSStat|TestVFSStatParent|TestWriteFileHandleFlush|TestWriteFileHandleMethods|TestWriteFileHandleRelease|TestWriteFileHandleWriteAt|TestWriteFileModTimeWithOpenWriters|TestZipDirsInRoot|TestZipLargeFiles|TestZipManyFiles|TestZipManySubDirs)$|^TestFileRename$/^(full,forceCache=false|minimal,forceCache=false|minimal,forceCache=true|off,forceCache=false|writes,forceCache=false|writes,forceCache=true)$|^TestFileSetModTime$/^(cache=full,open=false,write=false|cache=full,open=true,write=false|cache=full,open=true,write=true|cache=off,open=false,write=false|cache=off,open=true,write=false|cache=off,open=true,write=true)$'" - Finished ERROR in 5m39.442140695s (try 4/5): 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]