"./vfs.test -test.v -test.timeout 1h0m0s -remote TestProtonDrive: -verbose -test.run '^(TestCaseSensitivity|TestDirCreate|TestDirFileOpen|TestDirForgetAll|TestDirForgetPath|TestDirHandleMethods|TestDirHandleReaddir|TestDirHandleReaddirnames|TestDirMetadataExtension|TestDirMethods|TestDirMkdir|TestDirMkdirSub|TestDirOpen|TestDirReadDirAll|TestDirRemove|TestDirRemoveAll|TestDirRemoveName|TestDirRename|TestDirSetModTime|TestDirStat|TestDirWalk|TestFileMethods|TestFileOpen|TestFileOpenRead|TestFileOpenWrite|TestFileReadAtNonZeroLength|TestFileReadAtZeroLength|TestFileRemove|TestFileRemoveAll|TestRWCacheUpdate|TestRWFileHandleFlushRead|TestRWFileHandleMethodsRead|TestRWFileHandleMethodsWrite|TestRWFileHandleReadAt|TestRWFileHandleReleaseRead|TestRWFileHandleSeek|TestRWFileHandleSizeCreateExisting|TestRWFileHandleSizeTruncateExisting|TestRWFileHandleWriteAt|TestRWFileHandleWriteNoWrite|TestRWFileModTimeWithOpenWriters|TestReadFileHandleFlush|TestReadFileHandleMethods|TestReadFileHandleReadAt|TestReadFileHandleRelease|TestReadFileHandleSeek|TestUnicodeNormalization|TestVFSMkdir|TestVFSMkdirAll|TestVFSOpenFile|TestVFSRename|TestVFSStat|TestVFSStatParent|TestWriteFileHandleFlush|TestWriteFileHandleMethods|TestWriteFileHandleRelease|TestWriteFileHandleWriteAt|TestWriteFileModTimeWithOpenWriters|TestZipDirsInRoot|TestZipLargeFiles|TestZipManyFiles|TestZipManySubDirs)$|^TestFileRename$/^(full,forceCache=false|minimal,forceCache=false|minimal,forceCache=true|off,forceCache=false|writes,forceCache=false|writes,forceCache=true)$|^TestFileSetModTime$/^(cache=full,open=false,write=false|cache=full,open=true,write=false|cache=full,open=true,write=true|cache=off,open=false,write=false|cache=off,open=true,write=false|cache=off,open=true,write=true)$'" - Starting (try 3/5)
2026/02/19 01:21:01 DEBUG : Creating backend with remote "TestProtonDrive:rclone-test-meliziz0cera"
2026/02/19 01:21:01 DEBUG : Using config file from "/home/rclone/.rclone.conf"
2026/02/19 01:21:01 DEBUG : proton drive root link ID 'rclone-test-meliziz0cera': Has cached credentials
2026/02/19 01:21:02 DEBUG : proton drive root link ID 'rclone-test-meliziz0cera': Used cached credential to initialize the ProtonDrive API
2026/02/19 01:21:03 DEBUG : Creating backend with remote "/tmp/rclone2546080186"
=== RUN   TestDirHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-meliziz0cera'", Local "Local file system at /tmp/rclone2546080186", Modify Window "1s"
2026/02/19 01:21:03 INFO  : proton drive root link ID 'rclone-test-meliziz0cera': poll-interval is not supported by this remote
2026/02/19 01:21:03 NOTICE: proton drive root link ID 'rclone-test-meliziz0cera': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/19 01:21:03.992335 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/19 01:21:03.992374 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-meliziz0cera'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/19 01:21:03 DEBUG : WaitForWriters: timeout=30s
2026/02/19 01:21:03 DEBUG : Looking for writers
2026/02/19 01:21:03 DEBUG : >WaitForWriters: 
2026/02/19 01:21:04 ERROR : error listing: directory not found
--- FAIL: TestDirHandleMethods (0.80s)
=== RUN   TestDirHandleReaddir
    run.go:185: Remote "proton drive root link ID 'rclone-test-meliziz0cera'", Local "Local file system at /tmp/rclone2546080186", Modify Window "1s"
2026/02/19 01:21:04 INFO  : proton drive root link ID 'rclone-test-meliziz0cera': poll-interval is not supported by this remote
2026/02/19 01:21:04 NOTICE: proton drive root link ID 'rclone-test-meliziz0cera': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/19 01:21:04.804292 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/19 01:21:04.804325 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-meliziz0cera'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/19 01:21:04 DEBUG : WaitForWriters: timeout=30s
2026/02/19 01:21:04 DEBUG : Looking for writers
2026/02/19 01:21:04 DEBUG : >WaitForWriters: 
2026/02/19 01:21:04 ERROR : error listing: directory not found
--- FAIL: TestDirHandleReaddir (0.82s)
=== RUN   TestDirHandleReaddirnames
    run.go:185: Remote "proton drive root link ID 'rclone-test-meliziz0cera'", Local "Local file system at /tmp/rclone2546080186", Modify Window "1s"
2026/02/19 01:21:04 INFO  : proton drive root link ID 'rclone-test-meliziz0cera': poll-interval is not supported by this remote
2026/02/19 01:21:04 NOTICE: proton drive root link ID 'rclone-test-meliziz0cera': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/19 01:21:05.603413 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/19 01:21:05.603499 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-meliziz0cera'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/19 01:21:05 DEBUG : WaitForWriters: timeout=30s
2026/02/19 01:21:05 DEBUG : Looking for writers
2026/02/19 01:21:05 DEBUG : >WaitForWriters: 
2026/02/19 01:21:05 ERROR : error listing: directory not found
--- FAIL: TestDirHandleReaddirnames (0.78s)
=== RUN   TestDirMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-meliziz0cera'", Local "Local file system at /tmp/rclone2546080186", Modify Window "1s"
2026/02/19 01:21:05 INFO  : proton drive root link ID 'rclone-test-meliziz0cera': poll-interval is not supported by this remote
2026/02/19 01:21:05 NOTICE: proton drive root link ID 'rclone-test-meliziz0cera': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/19 01:21:06.414595 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/19 01:21:06.414627 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-meliziz0cera'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/19 01:21:06 DEBUG : WaitForWriters: timeout=30s
2026/02/19 01:21:06 DEBUG : Looking for writers
2026/02/19 01:21:06 DEBUG : >WaitForWriters: 
2026/02/19 01:21:06 ERROR : error listing: directory not found
--- FAIL: TestDirMethods (0.81s)
=== RUN   TestDirForgetAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-meliziz0cera'", Local "Local file system at /tmp/rclone2546080186", Modify Window "1s"
2026/02/19 01:21:06 INFO  : proton drive root link ID 'rclone-test-meliziz0cera': poll-interval is not supported by this remote
2026/02/19 01:21:06 NOTICE: proton drive root link ID 'rclone-test-meliziz0cera': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/19 01:21:07.251762 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/19 01:21:07.251788 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-meliziz0cera'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/19 01:21:07 DEBUG : WaitForWriters: timeout=30s
2026/02/19 01:21:07 DEBUG : Looking for writers
2026/02/19 01:21:07 DEBUG : >WaitForWriters: 
2026/02/19 01:21:07 ERROR : error listing: directory not found
--- FAIL: TestDirForgetAll (0.84s)
=== RUN   TestDirForgetPath
    run.go:185: Remote "proton drive root link ID 'rclone-test-meliziz0cera'", Local "Local file system at /tmp/rclone2546080186", Modify Window "1s"
2026/02/19 01:21:07 INFO  : proton drive root link ID 'rclone-test-meliziz0cera': poll-interval is not supported by this remote
2026/02/19 01:21:07 NOTICE: proton drive root link ID 'rclone-test-meliziz0cera': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/19 01:21:08.088867 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/19 01:21:08.088900 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-meliziz0cera'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/19 01:21:08 DEBUG : WaitForWriters: timeout=30s
2026/02/19 01:21:08 DEBUG : Looking for writers
2026/02/19 01:21:08 DEBUG : >WaitForWriters: 
2026/02/19 01:21:08 ERROR : error listing: directory not found
--- FAIL: TestDirForgetPath (0.84s)
=== RUN   TestDirWalk
    run.go:185: Remote "proton drive root link ID 'rclone-test-meliziz0cera'", Local "Local file system at /tmp/rclone2546080186", Modify Window "1s"
2026/02/19 01:21:08 INFO  : proton drive root link ID 'rclone-test-meliziz0cera': poll-interval is not supported by this remote
2026/02/19 01:21:08 NOTICE: proton drive root link ID 'rclone-test-meliziz0cera': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/19 01:21:08.833189 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/19 01:21:08.833212 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-meliziz0cera'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/19 01:21:08 DEBUG : WaitForWriters: timeout=30s
2026/02/19 01:21:08 DEBUG : Looking for writers
2026/02/19 01:21:08 DEBUG : >WaitForWriters: 
2026/02/19 01:21:08 ERROR : error listing: directory not found
--- FAIL: TestDirWalk (0.75s)
=== RUN   TestDirSetModTime
    run.go:185: Remote "proton drive root link ID 'rclone-test-meliziz0cera'", Local "Local file system at /tmp/rclone2546080186", Modify Window "1s"
2026/02/19 01:21:08 INFO  : proton drive root link ID 'rclone-test-meliziz0cera': poll-interval is not supported by this remote
2026/02/19 01:21:08 NOTICE: proton drive root link ID 'rclone-test-meliziz0cera': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/19 01:21:09.583843 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/19 01:21:09.583865 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-meliziz0cera'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/19 01:21:09 DEBUG : WaitForWriters: timeout=30s
2026/02/19 01:21:09 DEBUG : Looking for writers
2026/02/19 01:21:09 DEBUG : >WaitForWriters: 
2026/02/19 01:21:09 ERROR : error listing: directory not found
--- FAIL: TestDirSetModTime (0.74s)
=== RUN   TestDirStat
    run.go:185: Remote "proton drive root link ID 'rclone-test-meliziz0cera'", Local "Local file system at /tmp/rclone2546080186", Modify Window "1s"
2026/02/19 01:21:09 INFO  : proton drive root link ID 'rclone-test-meliziz0cera': poll-interval is not supported by this remote
2026/02/19 01:21:09 NOTICE: proton drive root link ID 'rclone-test-meliziz0cera': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/19 01:21:10.409841 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/19 01:21:10.409864 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-meliziz0cera'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/19 01:21:10 DEBUG : WaitForWriters: timeout=30s
2026/02/19 01:21:10 DEBUG : Looking for writers
2026/02/19 01:21:10 DEBUG : >WaitForWriters: 
2026/02/19 01:21:10 ERROR : error listing: directory not found
--- FAIL: TestDirStat (0.84s)
=== RUN   TestDirReadDirAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-meliziz0cera'", Local "Local file system at /tmp/rclone2546080186", Modify Window "1s"
2026/02/19 01:21:10 INFO  : proton drive root link ID 'rclone-test-meliziz0cera': poll-interval is not supported by this remote
2026/02/19 01:21:10 NOTICE: proton drive root link ID 'rclone-test-meliziz0cera': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/19 01:21:11.239209 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/19 01:21:11.239232 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-meliziz0cera'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/19 01:21:11 DEBUG : WaitForWriters: timeout=30s
2026/02/19 01:21:11 DEBUG : Looking for writers
2026/02/19 01:21:11 DEBUG : >WaitForWriters: 
2026/02/19 01:21:11 ERROR : error listing: directory not found
--- FAIL: TestDirReadDirAll (0.84s)
=== RUN   TestDirOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-meliziz0cera'", Local "Local file system at /tmp/rclone2546080186", Modify Window "1s"
2026/02/19 01:21:11 INFO  : proton drive root link ID 'rclone-test-meliziz0cera': poll-interval is not supported by this remote
2026/02/19 01:21:11 NOTICE: proton drive root link ID 'rclone-test-meliziz0cera': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/19 01:21:12.017220 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/19 01:21:12.017252 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-meliziz0cera'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/19 01:21:12 DEBUG : WaitForWriters: timeout=30s
2026/02/19 01:21:12 DEBUG : Looking for writers
2026/02/19 01:21:12 DEBUG : >WaitForWriters: 
2026/02/19 01:21:12 ERROR : error listing: directory not found
--- FAIL: TestDirOpen (0.76s)
=== RUN   TestDirCreate
    run.go:185: Remote "proton drive root link ID 'rclone-test-meliziz0cera'", Local "Local file system at /tmp/rclone2546080186", Modify Window "1s"
2026/02/19 01:21:12 INFO  : proton drive root link ID 'rclone-test-meliziz0cera': poll-interval is not supported by this remote
2026/02/19 01:21:12 NOTICE: proton drive root link ID 'rclone-test-meliziz0cera': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/19 01:21:12.767051 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/19 01:21:12.767081 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-meliziz0cera'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/19 01:21:12 DEBUG : WaitForWriters: timeout=30s
2026/02/19 01:21:12 DEBUG : Looking for writers
2026/02/19 01:21:12 DEBUG : >WaitForWriters: 
2026/02/19 01:21:12 ERROR : error listing: directory not found
--- FAIL: TestDirCreate (0.76s)
=== RUN   TestDirMkdir
    run.go:185: Remote "proton drive root link ID 'rclone-test-meliziz0cera'", Local "Local file system at /tmp/rclone2546080186", Modify Window "1s"
2026/02/19 01:21:12 INFO  : proton drive root link ID 'rclone-test-meliziz0cera': poll-interval is not supported by this remote
2026/02/19 01:21:12 NOTICE: proton drive root link ID 'rclone-test-meliziz0cera': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/19 01:21:13.549317 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/19 01:21:13.549346 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-meliziz0cera'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/19 01:21:13 DEBUG : WaitForWriters: timeout=30s
2026/02/19 01:21:13 DEBUG : Looking for writers
2026/02/19 01:21:13 DEBUG : >WaitForWriters: 
2026/02/19 01:21:13 ERROR : error listing: directory not found
--- FAIL: TestDirMkdir (0.83s)
=== RUN   TestDirMkdirSub
    run.go:185: Remote "proton drive root link ID 'rclone-test-meliziz0cera'", Local "Local file system at /tmp/rclone2546080186", Modify Window "1s"
2026/02/19 01:21:13 INFO  : proton drive root link ID 'rclone-test-meliziz0cera': poll-interval is not supported by this remote
2026/02/19 01:21:13 NOTICE: proton drive root link ID 'rclone-test-meliziz0cera': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/19 01:21:14.415414 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/19 01:21:14.415458 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-meliziz0cera'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/19 01:21:14 DEBUG : WaitForWriters: timeout=30s
2026/02/19 01:21:14 DEBUG : Looking for writers
2026/02/19 01:21:14 DEBUG : >WaitForWriters: 
2026/02/19 01:21:14 ERROR : error listing: directory not found
--- FAIL: TestDirMkdirSub (0.82s)
=== RUN   TestDirRemove
    run.go:185: Remote "proton drive root link ID 'rclone-test-meliziz0cera'", Local "Local file system at /tmp/rclone2546080186", Modify Window "1s"
2026/02/19 01:21:14 INFO  : proton drive root link ID 'rclone-test-meliziz0cera': poll-interval is not supported by this remote
2026/02/19 01:21:14 NOTICE: proton drive root link ID 'rclone-test-meliziz0cera': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/19 01:21:15.228570 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/19 01:21:15.228607 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-meliziz0cera'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/19 01:21:15 DEBUG : WaitForWriters: timeout=30s
2026/02/19 01:21:15 DEBUG : Looking for writers
2026/02/19 01:21:15 DEBUG : >WaitForWriters: 
2026/02/19 01:21:15 ERROR : error listing: directory not found
--- FAIL: TestDirRemove (0.81s)
=== RUN   TestDirRemoveAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-meliziz0cera'", Local "Local file system at /tmp/rclone2546080186", Modify Window "1s"
2026/02/19 01:21:15 INFO  : proton drive root link ID 'rclone-test-meliziz0cera': poll-interval is not supported by this remote
2026/02/19 01:21:15 NOTICE: proton drive root link ID 'rclone-test-meliziz0cera': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/19 01:21:16.085833 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/19 01:21:16.085857 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-meliziz0cera'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/19 01:21:16 DEBUG : WaitForWriters: timeout=30s
2026/02/19 01:21:16 DEBUG : Looking for writers
2026/02/19 01:21:16 DEBUG : >WaitForWriters: 
2026/02/19 01:21:16 ERROR : error listing: directory not found
--- FAIL: TestDirRemoveAll (0.91s)
=== RUN   TestDirRemoveName
    run.go:185: Remote "proton drive root link ID 'rclone-test-meliziz0cera'", Local "Local file system at /tmp/rclone2546080186", Modify Window "1s"
2026/02/19 01:21:16 INFO  : proton drive root link ID 'rclone-test-meliziz0cera': poll-interval is not supported by this remote
2026/02/19 01:21:16 NOTICE: proton drive root link ID 'rclone-test-meliziz0cera': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/19 01:21:16.916137 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/19 01:21:16.916178 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-meliziz0cera'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/19 01:21:16 DEBUG : WaitForWriters: timeout=30s
2026/02/19 01:21:16 DEBUG : Looking for writers
2026/02/19 01:21:16 DEBUG : >WaitForWriters: 
2026/02/19 01:21:17 ERROR : error listing: directory not found
--- FAIL: TestDirRemoveName (0.78s)
=== RUN   TestDirRename
    run.go:185: Remote "proton drive root link ID 'rclone-test-meliziz0cera'", Local "Local file system at /tmp/rclone2546080186", Modify Window "1s"
2026/02/19 01:21:17 INFO  : proton drive root link ID 'rclone-test-meliziz0cera': poll-interval is not supported by this remote
2026/02/19 01:21:17 NOTICE: proton drive root link ID 'rclone-test-meliziz0cera': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/19 01:21:17.722572 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/19 01:21:17.722594 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-meliziz0cera'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/19 01:21:17 DEBUG : WaitForWriters: timeout=30s
2026/02/19 01:21:17 DEBUG : Looking for writers
2026/02/19 01:21:17 DEBUG : >WaitForWriters: 
2026/02/19 01:21:17 ERROR : error listing: directory not found
--- FAIL: TestDirRename (0.79s)
=== RUN   TestDirFileOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-meliziz0cera'", Local "Local file system at /tmp/rclone2546080186", Modify Window "1s"
2026/02/19 01:21:17 INFO  : proton drive root link ID 'rclone-test-meliziz0cera': poll-interval is not supported by this remote
2026/02/19 01:21:17 NOTICE: proton drive root link ID 'rclone-test-meliziz0cera': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/19 01:21:18.484657 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/19 01:21:18.484686 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-meliziz0cera'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/19 01:21:18 DEBUG : WaitForWriters: timeout=30s
2026/02/19 01:21:18 DEBUG : Looking for writers
2026/02/19 01:21:18 DEBUG : >WaitForWriters: 
2026/02/19 01:21:18 ERROR : error listing: directory not found
--- FAIL: TestDirFileOpen (0.79s)
=== RUN   TestDirMetadataExtension
    run.go:185: Remote "proton drive root link ID 'rclone-test-meliziz0cera'", Local "Local file system at /tmp/rclone2546080186", Modify Window "1s"
2026/02/19 01:21:18 INFO  : proton drive root link ID 'rclone-test-meliziz0cera': poll-interval is not supported by this remote
2026/02/19 01:21:18 NOTICE: proton drive root link ID 'rclone-test-meliziz0cera': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/19 01:21:19.309652 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/19 01:21:19.309671 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-meliziz0cera'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/19 01:21:19 DEBUG : WaitForWriters: timeout=30s
2026/02/19 01:21:19 DEBUG : Looking for writers
2026/02/19 01:21:19 DEBUG : >WaitForWriters: 
2026/02/19 01:21:19 ERROR : error listing: directory not found
--- FAIL: TestDirMetadataExtension (0.79s)
=== RUN   TestFileMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-meliziz0cera'", Local "Local file system at /tmp/rclone2546080186", Modify Window "1s"
2026/02/19 01:21:19 INFO  : proton drive root link ID 'rclone-test-meliziz0cera': poll-interval is not supported by this remote
2026/02/19 01:21:19 NOTICE: proton drive root link ID 'rclone-test-meliziz0cera': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/19 01:21:20.092520 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/19 01:21:20.092539 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-meliziz0cera'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/19 01:21:20 DEBUG : WaitForWriters: timeout=30s
2026/02/19 01:21:20 DEBUG : Looking for writers
2026/02/19 01:21:20 DEBUG : >WaitForWriters: 
2026/02/19 01:21:20 ERROR : error listing: directory not found
--- FAIL: TestFileMethods (0.80s)
=== RUN   TestFileSetModTime
=== RUN   TestFileSetModTime/cache=off,open=false,write=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-meliziz0cera'", Local "Local file system at /tmp/rclone2546080186", Modify Window "1s"
2026/02/19 01:21:20 INFO  : proton drive root link ID 'rclone-test-meliziz0cera': poll-interval is not supported by this remote
2026/02/19 01:21:20 NOTICE: proton drive root link ID 'rclone-test-meliziz0cera': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/19 01:21:20.872875 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/19 01:21:20.872894 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-meliziz0cera'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/19 01:21:20 DEBUG : WaitForWriters: timeout=30s
2026/02/19 01:21:20 DEBUG : Looking for writers
2026/02/19 01:21:20 DEBUG : >WaitForWriters: 
2026/02/19 01:21:21 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-meliziz0cera'", Local "Local file system at /tmp/rclone2546080186", Modify Window "1s"
2026/02/19 01:21:21 INFO  : proton drive root link ID 'rclone-test-meliziz0cera': poll-interval is not supported by this remote
2026/02/19 01:21:21 NOTICE: proton drive root link ID 'rclone-test-meliziz0cera': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/19 01:21:21.650212 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/19 01:21:21.650233 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-meliziz0cera'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/19 01:21:21 DEBUG : WaitForWriters: timeout=30s
2026/02/19 01:21:21 DEBUG : Looking for writers
2026/02/19 01:21:21 DEBUG : >WaitForWriters: 
2026/02/19 01:21:21 ERROR : error listing: directory not found
=== RUN   TestFileSetModTime/cache=off,open=true,write=true
    run.go:185: Remote "proton drive root link ID 'rclone-test-meliziz0cera'", Local "Local file system at /tmp/rclone2546080186", Modify Window "1s"
2026/02/19 01:21:21 INFO  : proton drive root link ID 'rclone-test-meliziz0cera': poll-interval is not supported by this remote
2026/02/19 01:21:21 NOTICE: proton drive root link ID 'rclone-test-meliziz0cera': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/19 01:21:22.393571 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/19 01:21:22.393590 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-meliziz0cera'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/19 01:21:22 DEBUG : WaitForWriters: timeout=30s
2026/02/19 01:21:22 DEBUG : Looking for writers
2026/02/19 01:21:22 DEBUG : >WaitForWriters: 
2026/02/19 01:21:22 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-meliziz0cera'", Local "Local file system at /tmp/rclone2546080186", Modify Window "1s"
2026/02/19 01:21:22 INFO  : proton drive root link ID 'rclone-test-meliziz0cera': poll-interval is not supported by this remote
2026/02/19 01:21:22 DEBUG : proton drive root link ID 'rclone-test-meliziz0cera': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/19 01:21:22 DEBUG : proton drive root link ID 'rclone-test-meliziz0cera': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-meliziz0cera"
2026/02/19 01:21:22 DEBUG : proton drive root link ID 'rclone-test-meliziz0cera': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-meliziz0cera"
2026/02/19 01:21:22 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-meliziz0cera"
2026/02/19 01:21:22 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/19 01:21:22 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-meliziz0cera" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-meliziz0cera"
2026/02/19 01:21:22 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-meliziz0cera"
2026/02/19 01:21:22 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/19 01:21:22 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-meliziz0cera" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-meliziz0cera"
2026/02/19 01:21:22 INFO  : proton drive root link ID 'rclone-test-meliziz0cera': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/19 01:21:23.197712 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/19 01:21:23.197730 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-meliziz0cera'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/19 01:21:23 DEBUG : WaitForWriters: timeout=30s
2026/02/19 01:21:23 DEBUG : Looking for writers
2026/02/19 01:21:23 DEBUG : >WaitForWriters: 
2026/02/19 01:21:23 DEBUG : proton drive root link ID 'rclone-test-meliziz0cera': vfs cache: cleaner exiting
2026/02/19 01:21:23 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-meliziz0cera'", Local "Local file system at /tmp/rclone2546080186", Modify Window "1s"
2026/02/19 01:21:23 INFO  : proton drive root link ID 'rclone-test-meliziz0cera': poll-interval is not supported by this remote
2026/02/19 01:21:23 DEBUG : proton drive root link ID 'rclone-test-meliziz0cera': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/19 01:21:23 DEBUG : proton drive root link ID 'rclone-test-meliziz0cera': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-meliziz0cera"
2026/02/19 01:21:23 DEBUG : proton drive root link ID 'rclone-test-meliziz0cera': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-meliziz0cera"
2026/02/19 01:21:23 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-meliziz0cera"
2026/02/19 01:21:23 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/19 01:21:23 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-meliziz0cera" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-meliziz0cera"
2026/02/19 01:21:23 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-meliziz0cera"
2026/02/19 01:21:23 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/19 01:21:23 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-meliziz0cera" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-meliziz0cera"
2026/02/19 01:21:23 INFO  : proton drive root link ID 'rclone-test-meliziz0cera': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/19 01:21:24.017835 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/19 01:21:24.017853 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-meliziz0cera'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/19 01:21:24 DEBUG : WaitForWriters: timeout=30s
2026/02/19 01:21:24 DEBUG : Looking for writers
2026/02/19 01:21:24 DEBUG : >WaitForWriters: 
2026/02/19 01:21:24 DEBUG : proton drive root link ID 'rclone-test-meliziz0cera': vfs cache: cleaner exiting
2026/02/19 01:21:24 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-meliziz0cera'", Local "Local file system at /tmp/rclone2546080186", Modify Window "1s"
2026/02/19 01:21:24 INFO  : proton drive root link ID 'rclone-test-meliziz0cera': poll-interval is not supported by this remote
2026/02/19 01:21:24 DEBUG : proton drive root link ID 'rclone-test-meliziz0cera': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/19 01:21:24 DEBUG : proton drive root link ID 'rclone-test-meliziz0cera': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-meliziz0cera"
2026/02/19 01:21:24 DEBUG : proton drive root link ID 'rclone-test-meliziz0cera': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-meliziz0cera"
2026/02/19 01:21:24 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-meliziz0cera"
2026/02/19 01:21:24 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/19 01:21:24 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-meliziz0cera" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-meliziz0cera"
2026/02/19 01:21:24 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-meliziz0cera"
2026/02/19 01:21:24 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/19 01:21:24 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-meliziz0cera" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-meliziz0cera"
2026/02/19 01:21:24 INFO  : proton drive root link ID 'rclone-test-meliziz0cera': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/19 01:21:24.883163 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/19 01:21:24.883197 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-meliziz0cera'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/19 01:21:24 DEBUG : WaitForWriters: timeout=30s
2026/02/19 01:21:24 DEBUG : Looking for writers
2026/02/19 01:21:24 DEBUG : >WaitForWriters: 
2026/02/19 01:21:24 DEBUG : proton drive root link ID 'rclone-test-meliziz0cera': vfs cache: cleaner exiting
2026/02/19 01:21:25 ERROR : error listing: directory not found
--- FAIL: TestFileSetModTime (4.87s)
    --- FAIL: TestFileSetModTime/cache=off,open=false,write=false (0.79s)
    --- FAIL: TestFileSetModTime/cache=off,open=true,write=false (0.75s)
    --- FAIL: TestFileSetModTime/cache=off,open=true,write=true (0.75s)
    --- FAIL: TestFileSetModTime/cache=full,open=false,write=false (0.83s)
    --- FAIL: TestFileSetModTime/cache=full,open=true,write=false (0.82s)
    --- FAIL: TestFileSetModTime/cache=full,open=true,write=true (0.92s)
=== RUN   TestFileOpenRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-meliziz0cera'", Local "Local file system at /tmp/rclone2546080186", Modify Window "1s"
2026/02/19 01:21:25 INFO  : proton drive root link ID 'rclone-test-meliziz0cera': poll-interval is not supported by this remote
2026/02/19 01:21:25 NOTICE: proton drive root link ID 'rclone-test-meliziz0cera': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/19 01:21:25.760300 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/19 01:21:25.760333 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-meliziz0cera'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/19 01:21:25 DEBUG : WaitForWriters: timeout=30s
2026/02/19 01:21:25 DEBUG : Looking for writers
2026/02/19 01:21:25 DEBUG : >WaitForWriters: 
2026/02/19 01:21:25 ERROR : error listing: directory not found
--- FAIL: TestFileOpenRead (0.79s)
=== RUN   TestFileOpenWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-meliziz0cera'", Local "Local file system at /tmp/rclone2546080186", Modify Window "1s"
2026/02/19 01:21:25 INFO  : proton drive root link ID 'rclone-test-meliziz0cera': poll-interval is not supported by this remote
2026/02/19 01:21:25 NOTICE: proton drive root link ID 'rclone-test-meliziz0cera': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/19 01:21:26.550958 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/19 01:21:26.550987 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-meliziz0cera'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/19 01:21:26 DEBUG : WaitForWriters: timeout=30s
2026/02/19 01:21:26 DEBUG : Looking for writers
2026/02/19 01:21:26 DEBUG : >WaitForWriters: 
2026/02/19 01:21:26 ERROR : error listing: directory not found
--- FAIL: TestFileOpenWrite (0.80s)
=== RUN   TestFileRemove
    run.go:185: Remote "proton drive root link ID 'rclone-test-meliziz0cera'", Local "Local file system at /tmp/rclone2546080186", Modify Window "1s"
2026/02/19 01:21:26 INFO  : proton drive root link ID 'rclone-test-meliziz0cera': poll-interval is not supported by this remote
2026/02/19 01:21:26 NOTICE: proton drive root link ID 'rclone-test-meliziz0cera': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/19 01:21:27.303512 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/19 01:21:27.303532 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-meliziz0cera'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/19 01:21:27 DEBUG : WaitForWriters: timeout=30s
2026/02/19 01:21:27 DEBUG : Looking for writers
2026/02/19 01:21:27 DEBUG : >WaitForWriters: 
2026/02/19 01:21:27 ERROR : error listing: directory not found
--- FAIL: TestFileRemove (0.76s)
=== RUN   TestFileRemoveAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-meliziz0cera'", Local "Local file system at /tmp/rclone2546080186", Modify Window "1s"
2026/02/19 01:21:27 INFO  : proton drive root link ID 'rclone-test-meliziz0cera': poll-interval is not supported by this remote
2026/02/19 01:21:27 NOTICE: proton drive root link ID 'rclone-test-meliziz0cera': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/19 01:21:28.085526 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/19 01:21:28.085545 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-meliziz0cera'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/19 01:21:28 DEBUG : WaitForWriters: timeout=30s
2026/02/19 01:21:28 DEBUG : Looking for writers
2026/02/19 01:21:28 DEBUG : >WaitForWriters: 
2026/02/19 01:21:28 ERROR : error listing: directory not found
--- FAIL: TestFileRemoveAll (0.77s)
=== RUN   TestFileOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-meliziz0cera'", Local "Local file system at /tmp/rclone2546080186", Modify Window "1s"
2026/02/19 01:21:28 INFO  : proton drive root link ID 'rclone-test-meliziz0cera': poll-interval is not supported by this remote
2026/02/19 01:21:28 NOTICE: proton drive root link ID 'rclone-test-meliziz0cera': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/19 01:21:28.899849 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/19 01:21:28.899870 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-meliziz0cera'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/19 01:21:28 DEBUG : WaitForWriters: timeout=30s
2026/02/19 01:21:28 DEBUG : Looking for writers
2026/02/19 01:21:28 DEBUG : >WaitForWriters: 
2026/02/19 01:21:29 ERROR : error listing: directory not found
--- FAIL: TestFileOpen (0.80s)
=== RUN   TestFileRename
=== RUN   TestFileRename/off,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-meliziz0cera'", Local "Local file system at /tmp/rclone2546080186", Modify Window "1s"
2026/02/19 01:21:29 INFO  : proton drive root link ID 'rclone-test-meliziz0cera': poll-interval is not supported by this remote
2026/02/19 01:21:29 NOTICE: proton drive root link ID 'rclone-test-meliziz0cera': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/19 01:21:29.652906 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/19 01:21:29.652923 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-meliziz0cera'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/19 01:21:29 DEBUG : WaitForWriters: timeout=30s
2026/02/19 01:21:29 DEBUG : Looking for writers
2026/02/19 01:21:29 DEBUG : >WaitForWriters: 
2026/02/19 01:21:29 ERROR : error listing: directory not found
=== RUN   TestFileRename/minimal,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-meliziz0cera'", Local "Local file system at /tmp/rclone2546080186", Modify Window "1s"
2026/02/19 01:21:29 INFO  : proton drive root link ID 'rclone-test-meliziz0cera': poll-interval is not supported by this remote
2026/02/19 01:21:29 NOTICE: proton drive root link ID 'rclone-test-meliziz0cera': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/19 01:21:29 DEBUG : proton drive root link ID 'rclone-test-meliziz0cera': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/19 01:21:29 DEBUG : proton drive root link ID 'rclone-test-meliziz0cera': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-meliziz0cera"
2026/02/19 01:21:29 DEBUG : proton drive root link ID 'rclone-test-meliziz0cera': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-meliziz0cera"
2026/02/19 01:21:29 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-meliziz0cera"
2026/02/19 01:21:29 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/19 01:21:29 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-meliziz0cera" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-meliziz0cera"
2026/02/19 01:21:29 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-meliziz0cera"
2026/02/19 01:21:29 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/19 01:21:29 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-meliziz0cera" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-meliziz0cera"
2026/02/19 01:21:29 INFO  : proton drive root link ID 'rclone-test-meliziz0cera': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/19 01:21:30.487913 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/19 01:21:30.487951 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-meliziz0cera'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/19 01:21:30 DEBUG : WaitForWriters: timeout=30s
2026/02/19 01:21:30 DEBUG : Looking for writers
2026/02/19 01:21:30 DEBUG : >WaitForWriters: 
2026/02/19 01:21:30 DEBUG : proton drive root link ID 'rclone-test-meliziz0cera': vfs cache: cleaner exiting
2026/02/19 01:21:30 ERROR : error listing: directory not found
=== RUN   TestFileRename/minimal,forceCache=true
    run.go:185: Remote "proton drive root link ID 'rclone-test-meliziz0cera'", Local "Local file system at /tmp/rclone2546080186", Modify Window "1s"
2026/02/19 01:21:30 INFO  : proton drive root link ID 'rclone-test-meliziz0cera': poll-interval is not supported by this remote
2026/02/19 01:21:30 NOTICE: proton drive root link ID 'rclone-test-meliziz0cera': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/19 01:21:30 DEBUG : proton drive root link ID 'rclone-test-meliziz0cera': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/19 01:21:30 DEBUG : proton drive root link ID 'rclone-test-meliziz0cera': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-meliziz0cera"
2026/02/19 01:21:30 DEBUG : proton drive root link ID 'rclone-test-meliziz0cera': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-meliziz0cera"
2026/02/19 01:21:30 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-meliziz0cera"
2026/02/19 01:21:30 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/19 01:21:30 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-meliziz0cera" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-meliziz0cera"
2026/02/19 01:21:30 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-meliziz0cera"
2026/02/19 01:21:30 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/19 01:21:30 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-meliziz0cera" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-meliziz0cera"
2026/02/19 01:21:30 INFO  : proton drive root link ID 'rclone-test-meliziz0cera': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/19 01:21:31.333696 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/19 01:21:31.333730 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-meliziz0cera'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/19 01:21:31 DEBUG : WaitForWriters: timeout=30s
2026/02/19 01:21:31 DEBUG : Looking for writers
2026/02/19 01:21:31 DEBUG : >WaitForWriters: 
2026/02/19 01:21:31 DEBUG : proton drive root link ID 'rclone-test-meliziz0cera': vfs cache: cleaner exiting
2026/02/19 01:21:31 ERROR : error listing: directory not found
=== RUN   TestFileRename/writes,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-meliziz0cera'", Local "Local file system at /tmp/rclone2546080186", Modify Window "1s"
2026/02/19 01:21:31 INFO  : proton drive root link ID 'rclone-test-meliziz0cera': poll-interval is not supported by this remote
2026/02/19 01:21:31 DEBUG : proton drive root link ID 'rclone-test-meliziz0cera': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/19 01:21:31 DEBUG : proton drive root link ID 'rclone-test-meliziz0cera': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-meliziz0cera"
2026/02/19 01:21:31 DEBUG : proton drive root link ID 'rclone-test-meliziz0cera': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-meliziz0cera"
2026/02/19 01:21:31 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-meliziz0cera"
2026/02/19 01:21:31 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/19 01:21:31 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-meliziz0cera" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-meliziz0cera"
2026/02/19 01:21:31 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-meliziz0cera"
2026/02/19 01:21:31 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/19 01:21:31 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-meliziz0cera" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-meliziz0cera"
2026/02/19 01:21:31 INFO  : proton drive root link ID 'rclone-test-meliziz0cera': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/19 01:21:32.164716 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/19 01:21:32.164753 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-meliziz0cera'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/19 01:21:32 DEBUG : WaitForWriters: timeout=30s
2026/02/19 01:21:32 DEBUG : Looking for writers
2026/02/19 01:21:32 DEBUG : >WaitForWriters: 
2026/02/19 01:21:32 DEBUG : proton drive root link ID 'rclone-test-meliziz0cera': vfs cache: cleaner exiting
2026/02/19 01:21:32 ERROR : error listing: directory not found
=== RUN   TestFileRename/writes,forceCache=true
    run.go:185: Remote "proton drive root link ID 'rclone-test-meliziz0cera'", Local "Local file system at /tmp/rclone2546080186", Modify Window "1s"
2026/02/19 01:21:32 INFO  : proton drive root link ID 'rclone-test-meliziz0cera': poll-interval is not supported by this remote
2026/02/19 01:21:32 DEBUG : proton drive root link ID 'rclone-test-meliziz0cera': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/19 01:21:32 DEBUG : proton drive root link ID 'rclone-test-meliziz0cera': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-meliziz0cera"
2026/02/19 01:21:32 DEBUG : proton drive root link ID 'rclone-test-meliziz0cera': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-meliziz0cera"
2026/02/19 01:21:32 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-meliziz0cera"
2026/02/19 01:21:32 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/19 01:21:32 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-meliziz0cera" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-meliziz0cera"
2026/02/19 01:21:32 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-meliziz0cera"
2026/02/19 01:21:32 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/19 01:21:32 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-meliziz0cera" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-meliziz0cera"
2026/02/19 01:21:32 INFO  : proton drive root link ID 'rclone-test-meliziz0cera': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/19 01:21:32.923263 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/19 01:21:32.923297 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-meliziz0cera'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/19 01:21:32 DEBUG : WaitForWriters: timeout=30s
2026/02/19 01:21:32 DEBUG : Looking for writers
2026/02/19 01:21:32 DEBUG : >WaitForWriters: 
2026/02/19 01:21:32 DEBUG : proton drive root link ID 'rclone-test-meliziz0cera': vfs cache: cleaner exiting
2026/02/19 01:21:33 ERROR : error listing: directory not found
=== RUN   TestFileRename/full,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-meliziz0cera'", Local "Local file system at /tmp/rclone2546080186", Modify Window "1s"
2026/02/19 01:21:33 INFO  : proton drive root link ID 'rclone-test-meliziz0cera': poll-interval is not supported by this remote
2026/02/19 01:21:33 DEBUG : proton drive root link ID 'rclone-test-meliziz0cera': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/19 01:21:33 DEBUG : proton drive root link ID 'rclone-test-meliziz0cera': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-meliziz0cera"
2026/02/19 01:21:33 DEBUG : proton drive root link ID 'rclone-test-meliziz0cera': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-meliziz0cera"
2026/02/19 01:21:33 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-meliziz0cera"
2026/02/19 01:21:33 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/19 01:21:33 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-meliziz0cera" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-meliziz0cera"
2026/02/19 01:21:33 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-meliziz0cera"
2026/02/19 01:21:33 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/19 01:21:33 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-meliziz0cera" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-meliziz0cera"
2026/02/19 01:21:33 INFO  : proton drive root link ID 'rclone-test-meliziz0cera': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/19 01:21:33.720134 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/19 01:21:33.720168 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-meliziz0cera'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/19 01:21:33 DEBUG : WaitForWriters: timeout=30s
2026/02/19 01:21:33 DEBUG : Looking for writers
2026/02/19 01:21:33 DEBUG : >WaitForWriters: 
2026/02/19 01:21:33 DEBUG : proton drive root link ID 'rclone-test-meliziz0cera': vfs cache: cleaner exiting
2026/02/19 01:21:33 ERROR : error listing: directory not found
--- FAIL: TestFileRename (4.86s)
    --- FAIL: TestFileRename/off,forceCache=false (0.78s)
    --- FAIL: TestFileRename/minimal,forceCache=false (0.82s)
    --- FAIL: TestFileRename/minimal,forceCache=true (0.85s)
    --- FAIL: TestFileRename/writes,forceCache=false (0.81s)
    --- FAIL: TestFileRename/writes,forceCache=true (0.78s)
    --- FAIL: TestFileRename/full,forceCache=false (0.82s)
=== RUN   TestReadFileHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-meliziz0cera'", Local "Local file system at /tmp/rclone2546080186", Modify Window "1s"
2026/02/19 01:21:33 INFO  : proton drive root link ID 'rclone-test-meliziz0cera': poll-interval is not supported by this remote
2026/02/19 01:21:33 NOTICE: proton drive root link ID 'rclone-test-meliziz0cera': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/19 01:21:34.552511 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/19 01:21:34.552552 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-meliziz0cera'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/19 01:21:34 DEBUG : WaitForWriters: timeout=30s
2026/02/19 01:21:34 DEBUG : Looking for writers
2026/02/19 01:21:34 DEBUG : >WaitForWriters: 
2026/02/19 01:21:34 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleMethods (0.78s)
=== RUN   TestReadFileHandleSeek
    run.go:185: Remote "proton drive root link ID 'rclone-test-meliziz0cera'", Local "Local file system at /tmp/rclone2546080186", Modify Window "1s"
2026/02/19 01:21:34 INFO  : proton drive root link ID 'rclone-test-meliziz0cera': poll-interval is not supported by this remote
2026/02/19 01:21:34 NOTICE: proton drive root link ID 'rclone-test-meliziz0cera': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/19 01:21:35.322240 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/19 01:21:35.322267 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-meliziz0cera'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/19 01:21:35 DEBUG : WaitForWriters: timeout=30s
2026/02/19 01:21:35 DEBUG : Looking for writers
2026/02/19 01:21:35 DEBUG : >WaitForWriters: 
2026/02/19 01:21:35 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleSeek (0.78s)
=== RUN   TestReadFileHandleReadAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-meliziz0cera'", Local "Local file system at /tmp/rclone2546080186", Modify Window "1s"
2026/02/19 01:21:35 INFO  : proton drive root link ID 'rclone-test-meliziz0cera': poll-interval is not supported by this remote
2026/02/19 01:21:35 NOTICE: proton drive root link ID 'rclone-test-meliziz0cera': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/19 01:21:36.122144 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/19 01:21:36.122243 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-meliziz0cera'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/19 01:21:36 DEBUG : WaitForWriters: timeout=30s
2026/02/19 01:21:36 DEBUG : Looking for writers
2026/02/19 01:21:36 DEBUG : >WaitForWriters: 
2026/02/19 01:21:36 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleReadAt (0.82s)
=== RUN   TestReadFileHandleFlush
    run.go:185: Remote "proton drive root link ID 'rclone-test-meliziz0cera'", Local "Local file system at /tmp/rclone2546080186", Modify Window "1s"
2026/02/19 01:21:36 INFO  : proton drive root link ID 'rclone-test-meliziz0cera': poll-interval is not supported by this remote
2026/02/19 01:21:36 NOTICE: proton drive root link ID 'rclone-test-meliziz0cera': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/19 01:21:36.952080 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/19 01:21:36.952110 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-meliziz0cera'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/19 01:21:36 DEBUG : WaitForWriters: timeout=30s
2026/02/19 01:21:36 DEBUG : Looking for writers
2026/02/19 01:21:36 DEBUG : >WaitForWriters: 
2026/02/19 01:21:37 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleFlush (0.84s)
=== RUN   TestReadFileHandleRelease
    run.go:185: Remote "proton drive root link ID 'rclone-test-meliziz0cera'", Local "Local file system at /tmp/rclone2546080186", Modify Window "1s"
2026/02/19 01:21:37 INFO  : proton drive root link ID 'rclone-test-meliziz0cera': poll-interval is not supported by this remote
2026/02/19 01:21:37 NOTICE: proton drive root link ID 'rclone-test-meliziz0cera': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/19 01:21:37.764541 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/19 01:21:37.764622 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-meliziz0cera'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/19 01:21:37 DEBUG : WaitForWriters: timeout=30s
2026/02/19 01:21:37 DEBUG : Looking for writers
2026/02/19 01:21:37 DEBUG : >WaitForWriters: 
2026/02/19 01:21:37 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleRelease (0.76s)
=== RUN   TestRWFileHandleMethodsRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-meliziz0cera'", Local "Local file system at /tmp/rclone2546080186", Modify Window "1s"
2026/02/19 01:21:37 INFO  : proton drive root link ID 'rclone-test-meliziz0cera': poll-interval is not supported by this remote
2026/02/19 01:21:37 DEBUG : proton drive root link ID 'rclone-test-meliziz0cera': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/19 01:21:37 DEBUG : proton drive root link ID 'rclone-test-meliziz0cera': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-meliziz0cera"
2026/02/19 01:21:37 DEBUG : proton drive root link ID 'rclone-test-meliziz0cera': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-meliziz0cera"
2026/02/19 01:21:37 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-meliziz0cera"
2026/02/19 01:21:37 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/19 01:21:37 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-meliziz0cera" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-meliziz0cera"
2026/02/19 01:21:37 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-meliziz0cera"
2026/02/19 01:21:37 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/19 01:21:37 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-meliziz0cera" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-meliziz0cera"
2026/02/19 01:21:37 INFO  : proton drive root link ID 'rclone-test-meliziz0cera': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/19 01:21:38.520864 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/19 01:21:38.520885 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-meliziz0cera'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/19 01:21:38 DEBUG : WaitForWriters: timeout=30s
2026/02/19 01:21:38 DEBUG : Looking for writers
2026/02/19 01:21:38 DEBUG : >WaitForWriters: 
2026/02/19 01:21:38 DEBUG : proton drive root link ID 'rclone-test-meliziz0cera': vfs cache: cleaner exiting
2026/02/19 01:21:38 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleMethodsRead (0.78s)
=== RUN   TestRWFileHandleSeek
    run.go:185: Remote "proton drive root link ID 'rclone-test-meliziz0cera'", Local "Local file system at /tmp/rclone2546080186", Modify Window "1s"
2026/02/19 01:21:38 INFO  : proton drive root link ID 'rclone-test-meliziz0cera': poll-interval is not supported by this remote
2026/02/19 01:21:38 DEBUG : proton drive root link ID 'rclone-test-meliziz0cera': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/19 01:21:38 DEBUG : proton drive root link ID 'rclone-test-meliziz0cera': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-meliziz0cera"
2026/02/19 01:21:38 DEBUG : proton drive root link ID 'rclone-test-meliziz0cera': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-meliziz0cera"
2026/02/19 01:21:38 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-meliziz0cera"
2026/02/19 01:21:38 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/19 01:21:38 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-meliziz0cera" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-meliziz0cera"
2026/02/19 01:21:38 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-meliziz0cera"
2026/02/19 01:21:38 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/19 01:21:38 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-meliziz0cera" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-meliziz0cera"
2026/02/19 01:21:38 INFO  : proton drive root link ID 'rclone-test-meliziz0cera': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/19 01:21:39.355966 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/19 01:21:39.355989 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-meliziz0cera'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/19 01:21:39 DEBUG : WaitForWriters: timeout=30s
2026/02/19 01:21:39 DEBUG : Looking for writers
2026/02/19 01:21:39 DEBUG : >WaitForWriters: 
2026/02/19 01:21:39 DEBUG : proton drive root link ID 'rclone-test-meliziz0cera': vfs cache: cleaner exiting
2026/02/19 01:21:39 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSeek (0.85s)
=== RUN   TestRWFileHandleReadAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-meliziz0cera'", Local "Local file system at /tmp/rclone2546080186", Modify Window "1s"
2026/02/19 01:21:39 INFO  : proton drive root link ID 'rclone-test-meliziz0cera': poll-interval is not supported by this remote
2026/02/19 01:21:39 DEBUG : proton drive root link ID 'rclone-test-meliziz0cera': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/19 01:21:39 DEBUG : proton drive root link ID 'rclone-test-meliziz0cera': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-meliziz0cera"
2026/02/19 01:21:39 DEBUG : proton drive root link ID 'rclone-test-meliziz0cera': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-meliziz0cera"
2026/02/19 01:21:39 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-meliziz0cera"
2026/02/19 01:21:39 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/19 01:21:39 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-meliziz0cera" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-meliziz0cera"
2026/02/19 01:21:39 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-meliziz0cera"
2026/02/19 01:21:39 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/19 01:21:39 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-meliziz0cera" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-meliziz0cera"
2026/02/19 01:21:39 INFO  : proton drive root link ID 'rclone-test-meliziz0cera': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/19 01:21:40.126649 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/19 01:21:40.126666 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-meliziz0cera'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/19 01:21:40 DEBUG : WaitForWriters: timeout=30s
2026/02/19 01:21:40 DEBUG : Looking for writers
2026/02/19 01:21:40 DEBUG : >WaitForWriters: 
2026/02/19 01:21:40 DEBUG : proton drive root link ID 'rclone-test-meliziz0cera': vfs cache: cleaner exiting
2026/02/19 01:21:40 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleReadAt (0.74s)
=== RUN   TestRWFileHandleFlushRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-meliziz0cera'", Local "Local file system at /tmp/rclone2546080186", Modify Window "1s"
2026/02/19 01:21:40 INFO  : proton drive root link ID 'rclone-test-meliziz0cera': poll-interval is not supported by this remote
2026/02/19 01:21:40 DEBUG : proton drive root link ID 'rclone-test-meliziz0cera': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/19 01:21:40 DEBUG : proton drive root link ID 'rclone-test-meliziz0cera': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-meliziz0cera"
2026/02/19 01:21:40 DEBUG : proton drive root link ID 'rclone-test-meliziz0cera': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-meliziz0cera"
2026/02/19 01:21:40 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-meliziz0cera"
2026/02/19 01:21:40 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/19 01:21:40 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-meliziz0cera" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-meliziz0cera"
2026/02/19 01:21:40 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-meliziz0cera"
2026/02/19 01:21:40 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/19 01:21:40 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-meliziz0cera" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-meliziz0cera"
2026/02/19 01:21:40 INFO  : proton drive root link ID 'rclone-test-meliziz0cera': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/19 01:21:40.922712 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/19 01:21:40.922729 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-meliziz0cera'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/19 01:21:40 DEBUG : WaitForWriters: timeout=30s
2026/02/19 01:21:40 DEBUG : Looking for writers
2026/02/19 01:21:40 DEBUG : >WaitForWriters: 
2026/02/19 01:21:40 DEBUG : proton drive root link ID 'rclone-test-meliziz0cera': vfs cache: cleaner exiting
2026/02/19 01:21:41 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleFlushRead (0.80s)
=== RUN   TestRWFileHandleReleaseRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-meliziz0cera'", Local "Local file system at /tmp/rclone2546080186", Modify Window "1s"
2026/02/19 01:21:41 INFO  : proton drive root link ID 'rclone-test-meliziz0cera': poll-interval is not supported by this remote
2026/02/19 01:21:41 DEBUG : proton drive root link ID 'rclone-test-meliziz0cera': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/19 01:21:41 DEBUG : proton drive root link ID 'rclone-test-meliziz0cera': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-meliziz0cera"
2026/02/19 01:21:41 DEBUG : proton drive root link ID 'rclone-test-meliziz0cera': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-meliziz0cera"
2026/02/19 01:21:41 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-meliziz0cera"
2026/02/19 01:21:41 DEBUG : Config file has changed externally - reloading
2026/02/19 01:21:41 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/19 01:21:41 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-meliziz0cera" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-meliziz0cera"
2026/02/19 01:21:41 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-meliziz0cera"
2026/02/19 01:21:41 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/19 01:21:41 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-meliziz0cera" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-meliziz0cera"
2026/02/19 01:21:41 INFO  : proton drive root link ID 'rclone-test-meliziz0cera': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/19 01:21:41.735945 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/19 01:21:41.735971 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-meliziz0cera'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/19 01:21:41 DEBUG : WaitForWriters: timeout=30s
2026/02/19 01:21:41 DEBUG : Looking for writers
2026/02/19 01:21:41 DEBUG : >WaitForWriters: 
2026/02/19 01:21:41 DEBUG : proton drive root link ID 'rclone-test-meliziz0cera': vfs cache: cleaner exiting
2026/02/19 01:21:41 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleReleaseRead (0.80s)
=== RUN   TestRWFileHandleMethodsWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-meliziz0cera'", Local "Local file system at /tmp/rclone2546080186", Modify Window "1s"
2026/02/19 01:21:41 INFO  : proton drive root link ID 'rclone-test-meliziz0cera': poll-interval is not supported by this remote
2026/02/19 01:21:41 DEBUG : proton drive root link ID 'rclone-test-meliziz0cera': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/19 01:21:41 DEBUG : proton drive root link ID 'rclone-test-meliziz0cera': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-meliziz0cera"
2026/02/19 01:21:41 DEBUG : proton drive root link ID 'rclone-test-meliziz0cera': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-meliziz0cera"
2026/02/19 01:21:41 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-meliziz0cera"
2026/02/19 01:21:41 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/19 01:21:41 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-meliziz0cera" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-meliziz0cera"
2026/02/19 01:21:41 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-meliziz0cera"
2026/02/19 01:21:41 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/19 01:21:41 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-meliziz0cera" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-meliziz0cera"
2026/02/19 01:21:41 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/02/19 01:21:41 INFO  : proton drive root link ID 'rclone-test-meliziz0cera': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/19 01:21:42 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/02/19 01:21:42 DEBUG : file1: newRWFileHandle: 
2026/02/19 01:21:42 DEBUG : file1(0xc000618ac0): openPending: 
2026/02/19 01:21:42 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/02/19 01:21:42 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/19 01:21:42 DEBUG : file1(0xc000618ac0): >openPending: err=<nil>
2026/02/19 01:21:42 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/02/19 01:21:42 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/19 01:21:42 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/02/19 01:21:42 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/02/19 01:21:42 DEBUG : file1(0xc000618ac0): _writeAt: size=5, off=0
2026/02/19 01:21:42 DEBUG : file1(0xc000618ac0): >_writeAt: n=5, err=<nil>
2026/02/19 01:21:42 DEBUG : file1(0xc000618ac0): _writeAt: size=7, off=5
2026/02/19 01:21:42 DEBUG : file1(0xc000618ac0): >_writeAt: n=7, err=<nil>
2026/02/19 01:21:42 DEBUG : file1: vfs cache: truncate to size=11
2026/02/19 01:21:42 DEBUG : file1(0xc000618ac0): close: 
2026/02/19 01:21:42 DEBUG : file1: vfs cache: setting modification time to 2026-02-19 01:21:42.037561527 +0000 UTC m=+40.703781833
2026/02/19 01:21:42 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/02/19 01:21:42 DEBUG : file1(0xc000618ac0): >close: err=<nil>
2026/02/19 01:21:42 DEBUG : file1(0xc000618ac0): close: 
2026/02/19 01:21:42 DEBUG : file1(0xc000618ac0): >close: err=file already closed
2026/02/19 01:21:42 DEBUG : WaitForWriters: timeout=30s
2026/02/19 01:21:42 DEBUG : Looking for writers
2026/02/19 01:21:42 DEBUG : file1: reading active writers
2026/02/19 01:21:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/02/19 01:21:42 DEBUG : Looking for writers
2026/02/19 01:21:42 DEBUG : file1: reading active writers
2026/02/19 01:21:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/02/19 01:21:42 DEBUG : Looking for writers
2026/02/19 01:21:42 DEBUG : file1: reading active writers
2026/02/19 01:21:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/02/19 01:21:42 DEBUG : Looking for writers
2026/02/19 01:21:42 DEBUG : file1: reading active writers
2026/02/19 01:21:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/02/19 01:21:42 DEBUG : file1: vfs cache: starting upload
2026/02/19 01:21:42 DEBUG : Looking for writers
2026/02/19 01:21:42 DEBUG : file1: reading active writers
2026/02/19 01:21:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/02/19 01:21:42 DEBUG : Looking for writers
2026/02/19 01:21:42 DEBUG : file1: reading active writers
2026/02/19 01:21:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/02/19 01:21:42 DEBUG : Looking for writers
2026/02/19 01:21:42 DEBUG : file1: reading active writers
2026/02/19 01:21:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/02/19 01:21:42.915832 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/19 01:21:42.915852 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/19 01:21:42 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/19 01:21:42 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)
2026/02/19 01:21:43 DEBUG : file1: vfs cache: starting upload
2026/02/19 01:21:43 DEBUG : Looking for writers
2026/02/19 01:21:43 DEBUG : file1: reading active writers
2026/02/19 01:21:43 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/19 01:21:43.902995 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/19 01:21:43.903020 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/19 01:21:43 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/19 01:21:43 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)
2026/02/19 01:21:44 DEBUG : file1: vfs cache: starting upload
2026/02/19 01:21:44 DEBUG : Looking for writers
2026/02/19 01:21:44 DEBUG : file1: reading active writers
2026/02/19 01:21:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/19 01:21:45.126218 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/19 01:21:45.126253 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/19 01:21:45 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)
2026/02/19 01:21:45 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)
2026/02/19 01:21:45 DEBUG : Looking for writers
2026/02/19 01:21:45 DEBUG : file1: reading active writers
2026/02/19 01:21:45 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/19 01:21:45 DEBUG : file1: vfs cache: starting upload
2026/02/19 01:21:46 DEBUG : Looking for writers
2026/02/19 01:21:46 DEBUG : file1: reading active writers
2026/02/19 01:21:46 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/19 01:21:46.668872 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/19 01:21:46.668893 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/19 01:21:46 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)
2026/02/19 01:21:46 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)
2026/02/19 01:21:47 DEBUG : Looking for writers
2026/02/19 01:21:47 DEBUG : file1: reading active writers
2026/02/19 01:21:47 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/19 01:21:48 DEBUG : file1: vfs cache: starting upload
2026/02/19 01:21:48 DEBUG : Looking for writers
2026/02/19 01:21:48 DEBUG : file1: reading active writers
2026/02/19 01:21:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/19 01:21:49.085048 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/19 01:21:49.085067 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/19 01:21:49 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/19 01:21:49 ERROR : file1: vfs cache: failed to upload try #5, will retry in 3.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/19 01:21:49 DEBUG : Looking for writers
2026/02/19 01:21:49 DEBUG : file1: reading active writers
2026/02/19 01:21:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/19 01:21:50 DEBUG : Looking for writers
2026/02/19 01:21:50 DEBUG : file1: reading active writers
2026/02/19 01:21:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/19 01:21:51 DEBUG : Looking for writers
2026/02/19 01:21:51 DEBUG : file1: reading active writers
2026/02/19 01:21:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/19 01:21:52 DEBUG : file1: vfs cache: starting upload
2026/02/19 01:21:52 DEBUG : Looking for writers
2026/02/19 01:21:52 DEBUG : file1: reading active writers
2026/02/19 01:21:52 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/19 01:21:53.126448 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/19 01:21:53.126469 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/19 01:21:53 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)
2026/02/19 01:21:53 ERROR : file1: vfs cache: failed to upload try #6, will retry in 6.4s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/19 01:21:53 DEBUG : Looking for writers
2026/02/19 01:21:53 DEBUG : file1: reading active writers
2026/02/19 01:21:53 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/19 01:21:54 DEBUG : Looking for writers
2026/02/19 01:21:54 DEBUG : file1: reading active writers
2026/02/19 01:21:54 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/19 01:21:55 DEBUG : Looking for writers
2026/02/19 01:21:55 DEBUG : file1: reading active writers
2026/02/19 01:21:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/19 01:21:56 DEBUG : Looking for writers
2026/02/19 01:21:56 DEBUG : file1: reading active writers
2026/02/19 01:21:56 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/19 01:21:57 DEBUG : Looking for writers
2026/02/19 01:21:57 DEBUG : file1: reading active writers
2026/02/19 01:21:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/19 01:21:58 DEBUG : Looking for writers
2026/02/19 01:21:58 DEBUG : file1: reading active writers
2026/02/19 01:21:58 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/19 01:21:59 DEBUG : Looking for writers
2026/02/19 01:21:59 DEBUG : file1: reading active writers
2026/02/19 01:21:59 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/19 01:21:59 DEBUG : file1: vfs cache: starting upload
2026/02/19 01:22:00 DEBUG : Looking for writers
2026/02/19 01:22:00 DEBUG : file1: reading active writers
2026/02/19 01:22:00 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/19 01:22:00.369355 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/19 01:22:00.369379 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/19 01:22:00 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)
2026/02/19 01:22:00 ERROR : file1: vfs cache: failed to upload try #7, will retry in 12.8s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/19 01:22:01 DEBUG : Looking for writers
2026/02/19 01:22:01 DEBUG : file1: reading active writers
2026/02/19 01:22:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/19 01:22:02 DEBUG : Looking for writers
2026/02/19 01:22:02 DEBUG : file1: reading active writers
2026/02/19 01:22:02 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/19 01:22:03 DEBUG : Looking for writers
2026/02/19 01:22:03 DEBUG : file1: reading active writers
2026/02/19 01:22:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/19 01:22:04 DEBUG : Looking for writers
2026/02/19 01:22:04 DEBUG : file1: reading active writers
2026/02/19 01:22:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/19 01:22:05 DEBUG : Looking for writers
2026/02/19 01:22:05 DEBUG : file1: reading active writers
2026/02/19 01:22:05 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/19 01:22:06 DEBUG : Looking for writers
2026/02/19 01:22:06 DEBUG : file1: reading active writers
2026/02/19 01:22:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/19 01:22:07 DEBUG : Looking for writers
2026/02/19 01:22:07 DEBUG : file1: reading active writers
2026/02/19 01:22:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/19 01:22:08 DEBUG : Looking for writers
2026/02/19 01:22:08 DEBUG : file1: reading active writers
2026/02/19 01:22:08 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/19 01:22:09 DEBUG : Looking for writers
2026/02/19 01:22:09 DEBUG : file1: reading active writers
2026/02/19 01:22:09 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/19 01:22:10 DEBUG : Looking for writers
2026/02/19 01:22:10 DEBUG : file1: reading active writers
2026/02/19 01:22:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/19 01:22:11 DEBUG : Looking for writers
2026/02/19 01:22:11 DEBUG : file1: reading active writers
2026/02/19 01:22:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/19 01:22:12 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc000c4d1d0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000b7ae08 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824645758528} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14005551942537651383 ext:40703781833 loc:0x4580460} ATime:{wall:14005551942537665099 ext:40703795559 loc:0x4580460} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/02/19 01:22:12 DEBUG : >WaitForWriters: 
2026/02/19 01:22:12 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
2026/02/19 01:22:13 DEBUG : file1: vfs cache: starting upload
2026/02/19 01:22:13 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
2026/02/19 01:22:14.273101 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/19 01:22:14.273119 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/19 01:22:14 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/19 01:22:14 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
2026/02/19 01:22:15 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
2026/02/19 01:22:19 DEBUG : WaitForWriters: timeout=30s
2026/02/19 01:22:19 DEBUG : Looking for writers
2026/02/19 01:22:19 DEBUG : file1: reading active writers
2026/02/19 01:22:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/02/19 01:22:19 DEBUG : Looking for writers
2026/02/19 01:22:19 DEBUG : file1: reading active writers
2026/02/19 01:22:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/02/19 01:22:19 DEBUG : Looking for writers
2026/02/19 01:22:19 DEBUG : file1: reading active writers
2026/02/19 01:22:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/02/19 01:22:19 DEBUG : Looking for writers
2026/02/19 01:22:19 DEBUG : file1: reading active writers
2026/02/19 01:22:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/02/19 01:22:19 DEBUG : Looking for writers
2026/02/19 01:22:19 DEBUG : file1: reading active writers
2026/02/19 01:22:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/02/19 01:22:20 DEBUG : Looking for writers
2026/02/19 01:22:20 DEBUG : file1: reading active writers
2026/02/19 01:22:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/02/19 01:22:20 DEBUG : Looking for writers
2026/02/19 01:22:20 DEBUG : file1: reading active writers
2026/02/19 01:22:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/02/19 01:22:21 DEBUG : Looking for writers
2026/02/19 01:22:21 DEBUG : file1: reading active writers
2026/02/19 01:22:21 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/19 01:22:22 DEBUG : Looking for writers
2026/02/19 01:22:22 DEBUG : file1: reading active writers
2026/02/19 01:22:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/19 01:22:23 DEBUG : Looking for writers
2026/02/19 01:22:23 DEBUG : file1: reading active writers
2026/02/19 01:22:23 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/19 01:22:24 DEBUG : Looking for writers
2026/02/19 01:22:24 DEBUG : file1: reading active writers
2026/02/19 01:22:24 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/19 01:22:25 DEBUG : Looking for writers
2026/02/19 01:22:25 DEBUG : file1: reading active writers
2026/02/19 01:22:25 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/19 01:22:26 DEBUG : Looking for writers
2026/02/19 01:22:26 DEBUG : file1: reading active writers
2026/02/19 01:22:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/19 01:22:27 DEBUG : Looking for writers
2026/02/19 01:22:27 DEBUG : file1: reading active writers
2026/02/19 01:22:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/19 01:22:28 DEBUG : Looking for writers
2026/02/19 01:22:28 DEBUG : file1: reading active writers
2026/02/19 01:22:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/19 01:22:29 DEBUG : Looking for writers
2026/02/19 01:22:29 DEBUG : file1: reading active writers
2026/02/19 01:22:29 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/19 01:22:30 DEBUG : Looking for writers
2026/02/19 01:22:30 DEBUG : file1: reading active writers
2026/02/19 01:22:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/19 01:22:31 DEBUG : Looking for writers
2026/02/19 01:22:31 DEBUG : file1: reading active writers
2026/02/19 01:22:31 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/19 01:22:32 DEBUG : Looking for writers
2026/02/19 01:22:32 DEBUG : file1: reading active writers
2026/02/19 01:22:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/19 01:22:33 DEBUG : Looking for writers
2026/02/19 01:22:33 DEBUG : file1: reading active writers
2026/02/19 01:22:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/19 01:22:34 DEBUG : Looking for writers
2026/02/19 01:22:34 DEBUG : file1: reading active writers
2026/02/19 01:22:34 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/19 01:22:35 DEBUG : Looking for writers
2026/02/19 01:22:35 DEBUG : file1: reading active writers
2026/02/19 01:22:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/19 01:22:36 DEBUG : Looking for writers
2026/02/19 01:22:36 DEBUG : file1: reading active writers
2026/02/19 01:22:36 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/19 01:22:37 DEBUG : Looking for writers
2026/02/19 01:22:37 DEBUG : file1: reading active writers
2026/02/19 01:22:37 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/19 01:22:38 DEBUG : Looking for writers
2026/02/19 01:22:38 DEBUG : file1: reading active writers
2026/02/19 01:22:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/19 01:22:39 DEBUG : Looking for writers
2026/02/19 01:22:39 DEBUG : file1: reading active writers
2026/02/19 01:22:39 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/19 01:22:39 DEBUG : file1: vfs cache: starting upload
2026/02/19 01:22:40 DEBUG : Looking for writers
2026/02/19 01:22:40 DEBUG : file1: reading active writers
2026/02/19 01:22:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/19 01:22:40.834085 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/19 01:22:40.834116 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/19 01:22:40 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)
2026/02/19 01:22:40 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)
2026/02/19 01:22:41 DEBUG : Looking for writers
2026/02/19 01:22:41 DEBUG : file1: reading active writers
2026/02/19 01:22:41 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/19 01:22:41 DEBUG : proton drive root link ID 'rclone-test-meliziz0cera': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/02/19 01:22:41 INFO  : proton drive root link ID 'rclone-test-meliziz0cera': vfs cache: cleaned: objects 1 (was 1) in use 1, to upload 1, uploading 0, total size 11 (was 11)
2026/02/19 01:22:42 DEBUG : Looking for writers
2026/02/19 01:22:42 DEBUG : file1: reading active writers
2026/02/19 01:22:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/19 01:22:43 DEBUG : Looking for writers
2026/02/19 01:22:43 DEBUG : file1: reading active writers
2026/02/19 01:22:43 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/19 01:22:44 DEBUG : Looking for writers
2026/02/19 01:22:44 DEBUG : file1: reading active writers
2026/02/19 01:22:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/19 01:22:45 DEBUG : Looking for writers
2026/02/19 01:22:45 DEBUG : file1: reading active writers
2026/02/19 01:22:45 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/19 01:22:46 DEBUG : Looking for writers
2026/02/19 01:22:46 DEBUG : file1: reading active writers
2026/02/19 01:22:46 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/19 01:22:47 DEBUG : Looking for writers
2026/02/19 01:22:47 DEBUG : file1: reading active writers
2026/02/19 01:22:47 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/19 01:22:48 DEBUG : Looking for writers
2026/02/19 01:22:48 DEBUG : file1: reading active writers
2026/02/19 01:22:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/19 01:22:49 DEBUG : Looking for writers
2026/02/19 01:22:49 DEBUG : file1: reading active writers
2026/02/19 01:22:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/19 01:22:49 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc000c4d1d0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000b7ae08 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824645758528} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14005551942537651383 ext:40703781833 loc:0x4580460} ATime:{wall:14005551942537665099 ext:40703795559 loc:0x4580460} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/02/19 01:22:49 DEBUG : >WaitForWriters: 
2026/02/19 01:22:49 DEBUG : proton drive root link ID 'rclone-test-meliziz0cera': vfs cache: cleaner exiting
2026/02/19 01:22:49 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleMethodsWrite (68.10s)
=== RUN   TestRWFileHandleWriteAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-meliziz0cera'", Local "Local file system at /tmp/rclone2546080186", Modify Window "1s"
2026/02/19 01:22:49 INFO  : proton drive root link ID 'rclone-test-meliziz0cera': poll-interval is not supported by this remote
2026/02/19 01:22:49 DEBUG : proton drive root link ID 'rclone-test-meliziz0cera': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/19 01:22:49 DEBUG : proton drive root link ID 'rclone-test-meliziz0cera': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-meliziz0cera"
2026/02/19 01:22:49 DEBUG : proton drive root link ID 'rclone-test-meliziz0cera': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-meliziz0cera"
2026/02/19 01:22:49 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-meliziz0cera"
2026/02/19 01:22:49 DEBUG : Config file has changed externally - reloading
2026/02/19 01:22:49 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/19 01:22:49 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-meliziz0cera" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-meliziz0cera"
2026/02/19 01:22:49 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-meliziz0cera"
2026/02/19 01:22:49 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/19 01:22:49 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-meliziz0cera" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-meliziz0cera"
2026/02/19 01:22:49 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/02/19 01:22:49 INFO  : proton drive root link ID 'rclone-test-meliziz0cera': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/19 01:22:50 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/02/19 01:22:50 DEBUG : file1: newRWFileHandle: 
2026/02/19 01:22:50 DEBUG : file1(0xc000c11b80): openPending: 
2026/02/19 01:22:50 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/02/19 01:22:50 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/19 01:22:50 DEBUG : file1(0xc000c11b80): >openPending: err=<nil>
2026/02/19 01:22:50 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/02/19 01:22:50 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/19 01:22:50 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/02/19 01:22:50 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/02/19 01:22:50 DEBUG : file1(0xc000c11b80): _writeAt: size=7, off=0
2026/02/19 01:22:50 DEBUG : file1(0xc000c11b80): >_writeAt: n=7, err=<nil>
2026/02/19 01:22:50 DEBUG : file1(0xc000c11b80): _writeAt: size=6, off=5
2026/02/19 01:22:50 DEBUG : file1(0xc000c11b80): >_writeAt: n=6, err=<nil>
2026/02/19 01:22:50 DEBUG : file1(0xc000c11b80): close: 
2026/02/19 01:22:50 DEBUG : file1: vfs cache: setting modification time to 2026-02-19 01:22:50.128950791 +0000 UTC m=+108.795171127
2026/02/19 01:22:50 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/02/19 01:22:50 DEBUG : file1(0xc000c11b80): >close: err=<nil>
2026/02/19 01:22:50 DEBUG : file1(0xc000c11b80): _writeAt: size=5, off=0
2026/02/19 01:22:50 DEBUG : file1(0xc000c11b80): >_writeAt: n=0, err=file already closed
2026/02/19 01:22:50 DEBUG : WaitForWriters: timeout=30s
2026/02/19 01:22:50 DEBUG : Looking for writers
2026/02/19 01:22:50 DEBUG : file1: reading active writers
2026/02/19 01:22:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/02/19 01:22:50 DEBUG : Looking for writers
2026/02/19 01:22:50 DEBUG : file1: reading active writers
2026/02/19 01:22:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/02/19 01:22:50 DEBUG : Looking for writers
2026/02/19 01:22:50 DEBUG : file1: reading active writers
2026/02/19 01:22:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/02/19 01:22:50 DEBUG : Looking for writers
2026/02/19 01:22:50 DEBUG : file1: reading active writers
2026/02/19 01:22:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/02/19 01:22:50 DEBUG : file1: vfs cache: starting upload
2026/02/19 01:22:50 DEBUG : Looking for writers
2026/02/19 01:22:50 DEBUG : file1: reading active writers
2026/02/19 01:22:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/02/19 01:22:50 DEBUG : Looking for writers
2026/02/19 01:22:50 DEBUG : file1: reading active writers
2026/02/19 01:22:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/02/19 01:22:50 DEBUG : Looking for writers
2026/02/19 01:22:50 DEBUG : file1: reading active writers
2026/02/19 01:22:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/02/19 01:22:51.106924 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/19 01:22:51.106955 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/19 01:22:51 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)
2026/02/19 01:22:51 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)
2026/02/19 01:22:51 DEBUG : file1: vfs cache: starting upload
2026/02/19 01:22:51 DEBUG : Looking for writers
2026/02/19 01:22:51 DEBUG : file1: reading active writers
2026/02/19 01:22:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/19 01:22:52.164836 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/19 01:22:52.164865 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/19 01:22:52 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/19 01:22:52 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)
2026/02/19 01:22:52 DEBUG : Looking for writers
2026/02/19 01:22:52 DEBUG : file1: reading active writers
2026/02/19 01:22:52 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/19 01:22:52 DEBUG : file1: vfs cache: starting upload
2026/02/19 01:22:53 DEBUG : Looking for writers
2026/02/19 01:22:53 DEBUG : file1: reading active writers
2026/02/19 01:22:53 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/19 01:22:53.481237 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/19 01:22:53.481272 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/19 01:22:53 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)
2026/02/19 01:22:53 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)
2026/02/19 01:22:54 DEBUG : file1: vfs cache: starting upload
2026/02/19 01:22:54 DEBUG : Looking for writers
2026/02/19 01:22:54 DEBUG : file1: reading active writers
2026/02/19 01:22:54 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/19 01:22:55.026685 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/19 01:22:55.026706 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/19 01:22:55 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)
2026/02/19 01:22:55 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)
2026/02/19 01:22:55 DEBUG : Looking for writers
2026/02/19 01:22:55 DEBUG : file1: reading active writers
2026/02/19 01:22:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/19 01:22:56 DEBUG : Looking for writers
2026/02/19 01:22:56 DEBUG : file1: reading active writers
2026/02/19 01:22:56 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/19 01:22:56 DEBUG : file1: vfs cache: starting upload
2026/02/19 01:22:57.405119 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/19 01:22:57.405144 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/19 01:22:57 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)
2026/02/19 01:22:57 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)
2026/02/19 01:22:57 DEBUG : Looking for writers
2026/02/19 01:22:57 DEBUG : file1: reading active writers
2026/02/19 01:22:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/19 01:22:58 DEBUG : Looking for writers
2026/02/19 01:22:58 DEBUG : file1: reading active writers
2026/02/19 01:22:58 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/19 01:22:59 DEBUG : Looking for writers
2026/02/19 01:22:59 DEBUG : file1: reading active writers
2026/02/19 01:22:59 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/19 01:23:00 DEBUG : Looking for writers
2026/02/19 01:23:00 DEBUG : file1: reading active writers
2026/02/19 01:23:00 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/19 01:23:00 DEBUG : file1: vfs cache: starting upload
2026/02/19 01:23:01.351416 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/19 01:23:01.351494 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/19 01:23:01 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)
2026/02/19 01:23:01 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)
2026/02/19 01:23:01 DEBUG : Looking for writers
2026/02/19 01:23:01 DEBUG : file1: reading active writers
2026/02/19 01:23:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/19 01:23:02 DEBUG : Looking for writers
2026/02/19 01:23:02 DEBUG : file1: reading active writers
2026/02/19 01:23:02 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/19 01:23:03 DEBUG : Looking for writers
2026/02/19 01:23:03 DEBUG : file1: reading active writers
2026/02/19 01:23:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/19 01:23:04 DEBUG : Looking for writers
2026/02/19 01:23:04 DEBUG : file1: reading active writers
2026/02/19 01:23:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/19 01:23:05 DEBUG : Looking for writers
2026/02/19 01:23:05 DEBUG : file1: reading active writers
2026/02/19 01:23:05 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/19 01:23:06 DEBUG : Looking for writers
2026/02/19 01:23:06 DEBUG : file1: reading active writers
2026/02/19 01:23:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/19 01:23:07 DEBUG : Looking for writers
2026/02/19 01:23:07 DEBUG : file1: reading active writers
2026/02/19 01:23:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/19 01:23:07 DEBUG : file1: vfs cache: starting upload
2026/02/19 01:23:08 DEBUG : Looking for writers
2026/02/19 01:23:08 DEBUG : file1: reading active writers
2026/02/19 01:23:08 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/19 01:23:08.490716 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/19 01:23:08.490749 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/19 01:23:08 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)
2026/02/19 01:23:08 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)
2026/02/19 01:23:09 DEBUG : Looking for writers
2026/02/19 01:23:09 DEBUG : file1: reading active writers
2026/02/19 01:23:09 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/19 01:23:10 DEBUG : Looking for writers
2026/02/19 01:23:10 DEBUG : file1: reading active writers
2026/02/19 01:23:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/19 01:23:11 DEBUG : Looking for writers
2026/02/19 01:23:11 DEBUG : file1: reading active writers
2026/02/19 01:23:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/19 01:23:12 DEBUG : Looking for writers
2026/02/19 01:23:12 DEBUG : file1: reading active writers
2026/02/19 01:23:12 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/19 01:23:13 DEBUG : Looking for writers
2026/02/19 01:23:13 DEBUG : file1: reading active writers
2026/02/19 01:23:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/19 01:23:14 DEBUG : Looking for writers
2026/02/19 01:23:14 DEBUG : file1: reading active writers
2026/02/19 01:23:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/19 01:23:15 DEBUG : Looking for writers
2026/02/19 01:23:15 DEBUG : file1: reading active writers
2026/02/19 01:23:15 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/19 01:23:16 DEBUG : Looking for writers
2026/02/19 01:23:16 DEBUG : file1: reading active writers
2026/02/19 01:23:16 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/19 01:23:17 DEBUG : Looking for writers
2026/02/19 01:23:17 DEBUG : file1: reading active writers
2026/02/19 01:23:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/19 01:23:18 DEBUG : Looking for writers
2026/02/19 01:23:18 DEBUG : file1: reading active writers
2026/02/19 01:23:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/19 01:23:19 DEBUG : Looking for writers
2026/02/19 01:23:19 DEBUG : file1: reading active writers
2026/02/19 01:23:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/19 01:23:20 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc0007d2c30 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000813508 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824642188608} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14005552015643484679 ext:108795171127 loc:0x4580460} ATime:{wall:14005552015643516398 ext:108795202857 loc:0x4580460} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/02/19 01:23:20 DEBUG : >WaitForWriters: 
2026/02/19 01:23:20 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 1s for list eventual consistency: 1/3
    fstest.go:301: Flushing the directory cache
2026/02/19 01:23:21 DEBUG : file1: vfs cache: starting upload
2026/02/19 01:23:21 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
2026/02/19 01:23:22.470559 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/19 01:23:22.470586 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/19 01:23:22 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/19 01:23:22 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
2026/02/19 01:23:23 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 4s for list eventual consistency: 3/3
    fstest.go:301: Flushing the directory cache
    fstest.go:305: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:305
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/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
2026/02/19 01:23:27 DEBUG : WaitForWriters: timeout=30s
2026/02/19 01:23:27 DEBUG : Looking for writers
2026/02/19 01:23:27 DEBUG : file1: reading active writers
2026/02/19 01:23:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/02/19 01:23:27 DEBUG : Looking for writers
2026/02/19 01:23:27 DEBUG : file1: reading active writers
2026/02/19 01:23:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/02/19 01:23:28 DEBUG : Looking for writers
2026/02/19 01:23:28 DEBUG : file1: reading active writers
2026/02/19 01:23:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/02/19 01:23:28 DEBUG : Looking for writers
2026/02/19 01:23:28 DEBUG : file1: reading active writers
2026/02/19 01:23:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/02/19 01:23:28 DEBUG : Looking for writers
2026/02/19 01:23:28 DEBUG : file1: reading active writers
2026/02/19 01:23:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/02/19 01:23:28 DEBUG : Looking for writers
2026/02/19 01:23:28 DEBUG : file1: reading active writers
2026/02/19 01:23:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/02/19 01:23:28 DEBUG : Looking for writers
2026/02/19 01:23:28 DEBUG : file1: reading active writers
2026/02/19 01:23:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/02/19 01:23:29 DEBUG : Looking for writers
2026/02/19 01:23:29 DEBUG : file1: reading active writers
2026/02/19 01:23:29 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/19 01:23:30 DEBUG : Looking for writers
2026/02/19 01:23:30 DEBUG : file1: reading active writers
2026/02/19 01:23:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/19 01:23:31 DEBUG : Looking for writers
2026/02/19 01:23:31 DEBUG : file1: reading active writers
2026/02/19 01:23:31 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/19 01:23:32 DEBUG : Looking for writers
2026/02/19 01:23:32 DEBUG : file1: reading active writers
2026/02/19 01:23:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/19 01:23:33 DEBUG : Looking for writers
2026/02/19 01:23:33 DEBUG : file1: reading active writers
2026/02/19 01:23:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/19 01:23:34 DEBUG : Looking for writers
2026/02/19 01:23:34 DEBUG : file1: reading active writers
2026/02/19 01:23:34 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/19 01:23:35 DEBUG : Looking for writers
2026/02/19 01:23:35 DEBUG : file1: reading active writers
2026/02/19 01:23:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/19 01:23:36 DEBUG : Looking for writers
2026/02/19 01:23:36 DEBUG : file1: reading active writers
2026/02/19 01:23:36 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/19 01:23:37 DEBUG : Looking for writers
2026/02/19 01:23:37 DEBUG : file1: reading active writers
2026/02/19 01:23:37 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/19 01:23:38 DEBUG : Looking for writers
2026/02/19 01:23:38 DEBUG : file1: reading active writers
2026/02/19 01:23:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/19 01:23:39 DEBUG : Looking for writers
2026/02/19 01:23:39 DEBUG : file1: reading active writers
2026/02/19 01:23:39 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/19 01:23:40 DEBUG : Looking for writers
2026/02/19 01:23:40 DEBUG : file1: reading active writers
2026/02/19 01:23:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/19 01:23:41 DEBUG : Looking for writers
2026/02/19 01:23:41 DEBUG : file1: reading active writers
2026/02/19 01:23:41 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/19 01:23:42 DEBUG : Looking for writers
2026/02/19 01:23:42 DEBUG : file1: reading active writers
2026/02/19 01:23:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/19 01:23:43 DEBUG : Looking for writers
2026/02/19 01:23:43 DEBUG : file1: reading active writers
2026/02/19 01:23:43 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/19 01:23:44 DEBUG : Looking for writers
2026/02/19 01:23:44 DEBUG : file1: reading active writers
2026/02/19 01:23:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/19 01:23:45 DEBUG : Looking for writers
2026/02/19 01:23:45 DEBUG : file1: reading active writers
2026/02/19 01:23:45 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/19 01:23:46 DEBUG : Looking for writers
2026/02/19 01:23:46 DEBUG : file1: reading active writers
2026/02/19 01:23:46 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/19 01:23:47 DEBUG : Looking for writers
2026/02/19 01:23:47 DEBUG : file1: reading active writers
2026/02/19 01:23:47 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/19 01:23:48 DEBUG : file1: vfs cache: starting upload
2026/02/19 01:23:48 DEBUG : Looking for writers
2026/02/19 01:23:48 DEBUG : file1: reading active writers
2026/02/19 01:23:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/19 01:23:49.061159 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/19 01:23:49.061192 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/19 01:23:49 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/19 01:23:49 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)
2026/02/19 01:23:49 DEBUG : Looking for writers
2026/02/19 01:23:49 DEBUG : file1: reading active writers
2026/02/19 01:23:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/19 01:23:49 DEBUG : proton drive root link ID 'rclone-test-meliziz0cera': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/02/19 01:23:49 INFO  : proton drive root link ID 'rclone-test-meliziz0cera': vfs cache: cleaned: objects 1 (was 1) in use 1, to upload 1, uploading 0, total size 11 (was 11)
2026/02/19 01:23:50 DEBUG : Looking for writers
2026/02/19 01:23:50 DEBUG : file1: reading active writers
2026/02/19 01:23:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/19 01:23:51 DEBUG : Looking for writers
2026/02/19 01:23:51 DEBUG : file1: reading active writers
2026/02/19 01:23:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/19 01:23:52 DEBUG : Looking for writers
2026/02/19 01:23:52 DEBUG : file1: reading active writers
2026/02/19 01:23:52 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/19 01:23:53 DEBUG : Looking for writers
2026/02/19 01:23:53 DEBUG : file1: reading active writers
2026/02/19 01:23:53 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/19 01:23:54 DEBUG : Looking for writers
2026/02/19 01:23:54 DEBUG : file1: reading active writers
2026/02/19 01:23:54 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/19 01:23:55 DEBUG : Looking for writers
2026/02/19 01:23:55 DEBUG : file1: reading active writers
2026/02/19 01:23:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/19 01:23:56 DEBUG : Looking for writers
2026/02/19 01:23:56 DEBUG : file1: reading active writers
2026/02/19 01:23:56 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/19 01:23:57 DEBUG : Looking for writers
2026/02/19 01:23:57 DEBUG : file1: reading active writers
2026/02/19 01:23:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/19 01:23:57 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc0007d2c30 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000813508 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824642188608} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14005552015643484679 ext:108795171127 loc:0x4580460} ATime:{wall:14005552015643516398 ext:108795202857 loc:0x4580460} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/02/19 01:23:57 DEBUG : >WaitForWriters: 
2026/02/19 01:23:57 DEBUG : proton drive root link ID 'rclone-test-meliziz0cera': vfs cache: cleaner exiting
2026/02/19 01:23:58 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleWriteAt (68.15s)
=== RUN   TestRWFileHandleWriteNoWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-meliziz0cera'", Local "Local file system at /tmp/rclone2546080186", Modify Window "1s"
2026/02/19 01:23:58 INFO  : proton drive root link ID 'rclone-test-meliziz0cera': poll-interval is not supported by this remote
2026/02/19 01:23:58 DEBUG : proton drive root link ID 'rclone-test-meliziz0cera': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/19 01:23:58 DEBUG : proton drive root link ID 'rclone-test-meliziz0cera': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-meliziz0cera"
2026/02/19 01:23:58 DEBUG : proton drive root link ID 'rclone-test-meliziz0cera': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-meliziz0cera"
2026/02/19 01:23:58 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-meliziz0cera"
2026/02/19 01:23:58 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/19 01:23:58 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-meliziz0cera" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-meliziz0cera"
2026/02/19 01:23:58 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-meliziz0cera"
2026/02/19 01:23:58 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/19 01:23:58 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-meliziz0cera" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-meliziz0cera"
2026/02/19 01:23:58 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/02/19 01:23:58 INFO  : proton drive root link ID 'rclone-test-meliziz0cera': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/19 01:23:58 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/02/19 01:23:58 DEBUG : file1: newRWFileHandle: 
2026/02/19 01:23:58 DEBUG : file1(0xc000c10800): openPending: 
2026/02/19 01:23:58 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/02/19 01:23:58 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/19 01:23:58 DEBUG : file1(0xc000c10800): >openPending: err=<nil>
2026/02/19 01:23:58 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/02/19 01:23:58 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/19 01:23:58 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/02/19 01:23:58 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/02/19 01:23:58 DEBUG : file1(0xc000c10800): close: 
2026/02/19 01:23:58 DEBUG : file1: vfs cache: setting modification time to 2026-02-19 01:23:58.266028537 +0000 UTC m=+176.932248884
2026/02/19 01:23:58 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/02/19 01:23:58 DEBUG : file1(0xc000c10800): >close: err=<nil>
2026/02/19 01:23:58 DEBUG : file2: OpenFile: flags=O_WRONLY|O_CREATE|O_TRUNC, perm=-rwxrwxrwx
2026/02/19 01:23:58 DEBUG : file2: Open: flags=O_WRONLY|O_CREATE|O_TRUNC
2026/02/19 01:23:58 DEBUG : file2: newRWFileHandle: 
2026/02/19 01:23:58 DEBUG : file2(0xc000c10cc0): openPending: 
2026/02/19 01:23:58 DEBUG : file2: vfs cache: truncate to size=0 (not needed as size correct)
2026/02/19 01:23:58 DEBUG : Added virtual directory entry vAddFile: "file2"
2026/02/19 01:23:58 DEBUG : file2(0xc000c10cc0): >openPending: err=<nil>
2026/02/19 01:23:58 DEBUG : file2: >newRWFileHandle: err=<nil>
2026/02/19 01:23:58 DEBUG : Added virtual directory entry vAddFile: "file2"
2026/02/19 01:23:58 DEBUG : file2: >Open: fd=file2 (rw), err=<nil>
2026/02/19 01:23:58 DEBUG : file2: >OpenFile: fd=file2 (rw), err=<nil>
2026/02/19 01:23:58 DEBUG : file2(0xc000c10cc0): RWFileHandle.Flush
2026/02/19 01:23:58 DEBUG : file2(0xc000c10cc0): RWFileHandle.Release
2026/02/19 01:23:58 DEBUG : file2(0xc000c10cc0): close: 
2026/02/19 01:23:58 DEBUG : file2: vfs cache: setting modification time to 2026-02-19 01:23:58.268064715 +0000 UTC m=+176.934285061
2026/02/19 01:23:58 INFO  : file2: vfs cache: queuing for upload in 100ms
2026/02/19 01:23:58 DEBUG : file2(0xc000c10cc0): >close: err=<nil>
2026/02/19 01:23:58 DEBUG : WaitForWriters: timeout=30s
2026/02/19 01:23:58 DEBUG : Looking for writers
2026/02/19 01:23:58 DEBUG : file1: reading active writers
2026/02/19 01:23:58 DEBUG : file2: reading active writers
2026/02/19 01:23:58 DEBUG : Still 0 writers active and 2 cache items in use, waiting 10ms
2026/02/19 01:23:58 DEBUG : Looking for writers
2026/02/19 01:23:58 DEBUG : file1: reading active writers
2026/02/19 01:23:58 DEBUG : file2: reading active writers
2026/02/19 01:23:58 DEBUG : Still 0 writers active and 2 cache items in use, waiting 20ms
2026/02/19 01:23:58 DEBUG : Looking for writers
2026/02/19 01:23:58 DEBUG : file2: reading active writers
2026/02/19 01:23:58 DEBUG : file1: reading active writers
2026/02/19 01:23:58 DEBUG : Still 0 writers active and 2 cache items in use, waiting 40ms
2026/02/19 01:23:58 DEBUG : Looking for writers
2026/02/19 01:23:58 DEBUG : file1: reading active writers
2026/02/19 01:23:58 DEBUG : file2: reading active writers
2026/02/19 01:23:58 DEBUG : Still 0 writers active and 2 cache items in use, waiting 80ms
2026/02/19 01:23:58 DEBUG : file1: vfs cache: starting upload
2026/02/19 01:23:58 DEBUG : file2: vfs cache: starting upload
2026/02/19 01:23:58 DEBUG : Looking for writers
2026/02/19 01:23:58 DEBUG : file1: reading active writers
2026/02/19 01:23:58 DEBUG : file2: reading active writers
2026/02/19 01:23:58 DEBUG : Still 0 writers active and 2 cache items in use, waiting 160ms
2026/02/19 01:23:58 DEBUG : Looking for writers
2026/02/19 01:23:58 DEBUG : file1: reading active writers
2026/02/19 01:23:58 DEBUG : file2: reading active writers
2026/02/19 01:23:58 DEBUG : Still 0 writers active and 2 cache items in use, waiting 320ms
2026/02/19 01:23:58 DEBUG : Looking for writers
2026/02/19 01:23:58 DEBUG : file1: reading active writers
2026/02/19 01:23:58 DEBUG : file2: reading active writers
2026/02/19 01:23:58 DEBUG : Still 0 writers active and 2 cache items in use, waiting 640ms
2026/02/19 01:23:59.142586 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/19 01:23:59.142608 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/19 01:23:59 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/19 01:23:59 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)
2026/02/19 01:23:59 DEBUG : file1: vfs cache: starting upload
2026/02/19 01:23:59 DEBUG : Looking for writers
2026/02/19 01:23:59 DEBUG : file2: reading active writers
2026/02/19 01:23:59 DEBUG : file1: reading active writers
2026/02/19 01:23:59 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/19 01:23:59.916018 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/19 01:23:59.916038 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/19 01:23:59 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/19 01:23:59 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)
2026/02/19 01:24:00 DEBUG : file2: vfs cache: starting upload
2026/02/19 01:24:00 DEBUG : Looking for writers
2026/02/19 01:24:00 DEBUG : file1: reading active writers
2026/02/19 01:24:00 DEBUG : file2: reading active writers
2026/02/19 01:24:00 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/19 01:24:00.670666 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/19 01:24:00.670696 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/19 01:24:00 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)
2026/02/19 01:24:00 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)
2026/02/19 01:24:01 DEBUG : file1: vfs cache: starting upload
2026/02/19 01:24:01.434699 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/19 01:24:01.434723 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/19 01:24:01 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)
2026/02/19 01:24:01 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)
2026/02/19 01:24:01 DEBUG : Looking for writers
2026/02/19 01:24:01 DEBUG : file1: reading active writers
2026/02/19 01:24:01 DEBUG : file2: reading active writers
2026/02/19 01:24:01 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/19 01:24:01 DEBUG : file2: vfs cache: starting upload
2026/02/19 01:24:02.300688 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/19 01:24:02.300711 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/19 01:24:02 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)
2026/02/19 01:24:02 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)
2026/02/19 01:24:02 DEBUG : Looking for writers
2026/02/19 01:24:02 DEBUG : file1: reading active writers
2026/02/19 01:24:02 DEBUG : file2: reading active writers
2026/02/19 01:24:02 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/19 01:24:03 DEBUG : file1: vfs cache: starting upload
2026/02/19 01:24:03.141643 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/19 01:24:03.141672 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/19 01:24:03 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)
2026/02/19 01:24:03 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)
2026/02/19 01:24:03 DEBUG : Looking for writers
2026/02/19 01:24:03 DEBUG : file1: reading active writers
2026/02/19 01:24:03 DEBUG : file2: reading active writers
2026/02/19 01:24:03 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/19 01:24:03 DEBUG : file2: vfs cache: starting upload
2026/02/19 01:24:03.949564 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/19 01:24:03.949587 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/19 01:24:03 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)
2026/02/19 01:24:03 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)
2026/02/19 01:24:04 DEBUG : Looking for writers
2026/02/19 01:24:04 DEBUG : file1: reading active writers
2026/02/19 01:24:04 DEBUG : file2: reading active writers
2026/02/19 01:24:04 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/19 01:24:04.737402 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/19 01:24:04.737470 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/19 01:24:04 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)
2026/02/19 01:24:04 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)
2026/02/19 01:24:05 DEBUG : Looking for writers
2026/02/19 01:24:05 DEBUG : file1: reading active writers
2026/02/19 01:24:05 DEBUG : file2: reading active writers
2026/02/19 01:24:05 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/19 01:24:05 DEBUG : file1: vfs cache: starting upload
2026/02/19 01:24:06 DEBUG : file2: vfs cache: starting upload
2026/02/19 01:24:06.377603 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/19 01:24:06.377634 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/19 01:24:06 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/19 01:24:06 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)
2026/02/19 01:24:06 DEBUG : Looking for writers
2026/02/19 01:24:06 DEBUG : file1: reading active writers
2026/02/19 01:24:06 DEBUG : file2: reading active writers
2026/02/19 01:24:06 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/19 01:24:07.175063 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/19 01:24:07.175085 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/19 01:24:07 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)
2026/02/19 01:24:07 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)
2026/02/19 01:24:07 DEBUG : Looking for writers
2026/02/19 01:24:07 DEBUG : file1: reading active writers
2026/02/19 01:24:07 DEBUG : file2: reading active writers
2026/02/19 01:24:07 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/19 01:24:08 DEBUG : Looking for writers
2026/02/19 01:24:08 DEBUG : file1: reading active writers
2026/02/19 01:24:08 DEBUG : file2: reading active writers
2026/02/19 01:24:08 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/19 01:24:09 DEBUG : Looking for writers
2026/02/19 01:24:09 DEBUG : file2: reading active writers
2026/02/19 01:24:09 DEBUG : file1: reading active writers
2026/02/19 01:24:09 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/19 01:24:09 DEBUG : file1: vfs cache: starting upload
2026/02/19 01:24:10 DEBUG : file2: vfs cache: starting upload
2026/02/19 01:24:10.397943 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/19 01:24:10.397984 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/19 01:24:10 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/19 01:24:10 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)
2026/02/19 01:24:10 DEBUG : Looking for writers
2026/02/19 01:24:10 DEBUG : file2: reading active writers
2026/02/19 01:24:10 DEBUG : file1: reading active writers
2026/02/19 01:24:10 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/19 01:24:11.189558 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/19 01:24:11.189575 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/19 01:24:11 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)
2026/02/19 01:24:11 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)
2026/02/19 01:24:11 DEBUG : Looking for writers
2026/02/19 01:24:11 DEBUG : file1: reading active writers
2026/02/19 01:24:11 DEBUG : file2: reading active writers
2026/02/19 01:24:11 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/19 01:24:12 DEBUG : Looking for writers
2026/02/19 01:24:12 DEBUG : file1: reading active writers
2026/02/19 01:24:12 DEBUG : file2: reading active writers
2026/02/19 01:24:12 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/19 01:24:13 DEBUG : Looking for writers
2026/02/19 01:24:13 DEBUG : file1: reading active writers
2026/02/19 01:24:13 DEBUG : file2: reading active writers
2026/02/19 01:24:13 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/19 01:24:14 DEBUG : Looking for writers
2026/02/19 01:24:14 DEBUG : file1: reading active writers
2026/02/19 01:24:14 DEBUG : file2: reading active writers
2026/02/19 01:24:14 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/19 01:24:15 DEBUG : Looking for writers
2026/02/19 01:24:15 DEBUG : file1: reading active writers
2026/02/19 01:24:15 DEBUG : file2: reading active writers
2026/02/19 01:24:15 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/19 01:24:16 DEBUG : Looking for writers
2026/02/19 01:24:16 DEBUG : file1: reading active writers
2026/02/19 01:24:16 DEBUG : file2: reading active writers
2026/02/19 01:24:16 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/19 01:24:16 DEBUG : file1: vfs cache: starting upload
2026/02/19 01:24:17 DEBUG : Looking for writers
2026/02/19 01:24:17 DEBUG : file1: reading active writers
2026/02/19 01:24:17 DEBUG : file2: reading active writers
2026/02/19 01:24:17 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/19 01:24:17.583809 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/19 01:24:17.583831 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/19 01:24:17 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/19 01:24:17 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)
2026/02/19 01:24:17 DEBUG : file2: vfs cache: starting upload
2026/02/19 01:24:18.307536 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/19 01:24:18.307558 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/19 01:24:18 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)
2026/02/19 01:24:18 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)
2026/02/19 01:24:18 DEBUG : Looking for writers
2026/02/19 01:24:18 DEBUG : file1: reading active writers
2026/02/19 01:24:18 DEBUG : file2: reading active writers
2026/02/19 01:24:18 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/19 01:24:19 DEBUG : Looking for writers
2026/02/19 01:24:19 DEBUG : file1: reading active writers
2026/02/19 01:24:19 DEBUG : file2: reading active writers
2026/02/19 01:24:19 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/19 01:24:20 DEBUG : Looking for writers
2026/02/19 01:24:20 DEBUG : file1: reading active writers
2026/02/19 01:24:20 DEBUG : file2: reading active writers
2026/02/19 01:24:20 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/19 01:24:21 DEBUG : Looking for writers
2026/02/19 01:24:21 DEBUG : file1: reading active writers
2026/02/19 01:24:21 DEBUG : file2: reading active writers
2026/02/19 01:24:21 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/19 01:24:22 DEBUG : Looking for writers
2026/02/19 01:24:22 DEBUG : file2: reading active writers
2026/02/19 01:24:22 DEBUG : file1: reading active writers
2026/02/19 01:24:22 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/19 01:24:23 DEBUG : Looking for writers
2026/02/19 01:24:23 DEBUG : file1: reading active writers
2026/02/19 01:24:23 DEBUG : file2: reading active writers
2026/02/19 01:24:23 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/19 01:24:24 DEBUG : Looking for writers
2026/02/19 01:24:24 DEBUG : file1: reading active writers
2026/02/19 01:24:24 DEBUG : file2: reading active writers
2026/02/19 01:24:24 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/19 01:24:25 DEBUG : Looking for writers
2026/02/19 01:24:25 DEBUG : file1: reading active writers
2026/02/19 01:24:25 DEBUG : file2: reading active writers
2026/02/19 01:24:25 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/19 01:24:26 DEBUG : Looking for writers
2026/02/19 01:24:26 DEBUG : file1: reading active writers
2026/02/19 01:24:26 DEBUG : file2: reading active writers
2026/02/19 01:24:26 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/19 01:24:27 DEBUG : Looking for writers
2026/02/19 01:24:27 DEBUG : file1: reading active writers
2026/02/19 01:24:27 DEBUG : file2: reading active writers
2026/02/19 01:24:27 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/19 01:24:28 ERROR : Exiting even though 0 writers active and 2 cache items in use after 30s
Cache{
	"file1": &{c:0xc00053c780 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000812208 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824642183744} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14005552088795006457 ext:176932248884 loc:0x4580460} ATime:{wall:14005552088795358541 ext:176932600957 loc:0x4580460} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
	"file2": &{c:0xc00053c780 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000812308 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824642184000} name:file2 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14005552088797042635 ext:176934285061 loc:0x4580460} ATime:{wall:14005552088797317683 ext:176934560109 loc:0x4580460} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:2 pendingAccesses:0 modified:false beingReset:false},
}
2026/02/19 01:24:28 DEBUG : >WaitForWriters: 
2026/02/19 01:24:28 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
2026/02/19 01:24:29 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
2026/02/19 01:24:30 DEBUG : file1: vfs cache: starting upload
2026/02/19 01:24:31 DEBUG : file2: vfs cache: starting upload
2026/02/19 01:24:31.273274 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/19 01:24:31.273309 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/19 01:24:31 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)
2026/02/19 01:24:31 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
2026/02/19 01:24:32.059916 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/19 01:24:32.059957 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/19 01:24:32 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/19 01:24:32 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)
2026/02/19 01:24:32 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 4s for list eventual consistency: 3/3
    fstest.go:301: Flushing the directory cache
    fstest.go:305: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:305
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/read_write_test.go:420
        	Error:      	Should be true
        	Test:       	TestRWFileHandleWriteNoWrite
        	Messages:   	listing wrong, want
        	            	  file1 (0), file2 (0) got
        	            	  
    fstest.go:203: Not found "file1"
    fstest.go:203: Not found "file2"
    fstest.go:206: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:206
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:310
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/read_write_test.go:420
        	Error:      	Not equal: 
        	            	expected: 0
        	            	actual  : 2
        	Test:       	TestRWFileHandleWriteNoWrite
        	Messages:   	2 objects not found
2026/02/19 01:24:36 DEBUG : WaitForWriters: timeout=30s
2026/02/19 01:24:36 DEBUG : Looking for writers
2026/02/19 01:24:36 DEBUG : file1: reading active writers
2026/02/19 01:24:36 DEBUG : file2: reading active writers
2026/02/19 01:24:36 DEBUG : Still 0 writers active and 2 cache items in use, waiting 10ms
2026/02/19 01:24:36 DEBUG : Looking for writers
2026/02/19 01:24:36 DEBUG : file2: reading active writers
2026/02/19 01:24:36 DEBUG : file1: reading active writers
2026/02/19 01:24:36 DEBUG : Still 0 writers active and 2 cache items in use, waiting 20ms
2026/02/19 01:24:36 DEBUG : Looking for writers
2026/02/19 01:24:36 DEBUG : file1: reading active writers
2026/02/19 01:24:36 DEBUG : file2: reading active writers
2026/02/19 01:24:36 DEBUG : Still 0 writers active and 2 cache items in use, waiting 40ms
2026/02/19 01:24:36 DEBUG : Looking for writers
2026/02/19 01:24:36 DEBUG : file1: reading active writers
2026/02/19 01:24:36 DEBUG : file2: reading active writers
2026/02/19 01:24:36 DEBUG : Still 0 writers active and 2 cache items in use, waiting 80ms
2026/02/19 01:24:36 DEBUG : Looking for writers
2026/02/19 01:24:36 DEBUG : file1: reading active writers
2026/02/19 01:24:36 DEBUG : file2: reading active writers
2026/02/19 01:24:36 DEBUG : Still 0 writers active and 2 cache items in use, waiting 160ms
2026/02/19 01:24:36 DEBUG : Looking for writers
2026/02/19 01:24:36 DEBUG : file1: reading active writers
2026/02/19 01:24:36 DEBUG : file2: reading active writers
2026/02/19 01:24:36 DEBUG : Still 0 writers active and 2 cache items in use, waiting 320ms
2026/02/19 01:24:36 DEBUG : Looking for writers
2026/02/19 01:24:36 DEBUG : file1: reading active writers
2026/02/19 01:24:36 DEBUG : file2: reading active writers
2026/02/19 01:24:36 DEBUG : Still 0 writers active and 2 cache items in use, waiting 640ms
2026/02/19 01:24:37 DEBUG : Looking for writers
2026/02/19 01:24:37 DEBUG : file1: reading active writers
2026/02/19 01:24:37 DEBUG : file2: reading active writers
2026/02/19 01:24:37 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/19 01:24:38 DEBUG : Looking for writers
2026/02/19 01:24:38 DEBUG : file1: reading active writers
2026/02/19 01:24:38 DEBUG : file2: reading active writers
2026/02/19 01:24:38 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/19 01:24:39 DEBUG : Looking for writers
2026/02/19 01:24:39 DEBUG : file1: reading active writers
2026/02/19 01:24:39 DEBUG : file2: reading active writers
2026/02/19 01:24:39 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/19 01:24:40 DEBUG : Looking for writers
2026/02/19 01:24:40 DEBUG : file1: reading active writers
2026/02/19 01:24:40 DEBUG : file2: reading active writers
2026/02/19 01:24:40 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/19 01:24:41 DEBUG : Looking for writers
2026/02/19 01:24:41 DEBUG : file1: reading active writers
2026/02/19 01:24:41 DEBUG : file2: reading active writers
2026/02/19 01:24:41 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/19 01:24:42 DEBUG : Looking for writers
2026/02/19 01:24:42 DEBUG : file1: reading active writers
2026/02/19 01:24:42 DEBUG : file2: reading active writers
2026/02/19 01:24:42 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/19 01:24:43 DEBUG : Looking for writers
2026/02/19 01:24:43 DEBUG : file1: reading active writers
2026/02/19 01:24:43 DEBUG : file2: reading active writers
2026/02/19 01:24:43 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/19 01:24:44 DEBUG : Looking for writers
2026/02/19 01:24:44 DEBUG : file1: reading active writers
2026/02/19 01:24:44 DEBUG : file2: reading active writers
2026/02/19 01:24:44 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/19 01:24:45 DEBUG : Looking for writers
2026/02/19 01:24:45 DEBUG : file1: reading active writers
2026/02/19 01:24:45 DEBUG : file2: reading active writers
2026/02/19 01:24:45 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/19 01:24:46 DEBUG : Looking for writers
2026/02/19 01:24:46 DEBUG : file1: reading active writers
2026/02/19 01:24:46 DEBUG : file2: reading active writers
2026/02/19 01:24:46 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/19 01:24:47 DEBUG : Looking for writers
2026/02/19 01:24:47 DEBUG : file1: reading active writers
2026/02/19 01:24:47 DEBUG : file2: reading active writers
2026/02/19 01:24:47 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/19 01:24:48 DEBUG : Looking for writers
2026/02/19 01:24:48 DEBUG : file1: reading active writers
2026/02/19 01:24:48 DEBUG : file2: reading active writers
2026/02/19 01:24:48 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/19 01:24:49 DEBUG : Looking for writers
2026/02/19 01:24:49 DEBUG : file1: reading active writers
2026/02/19 01:24:49 DEBUG : file2: reading active writers
2026/02/19 01:24:49 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/19 01:24:50 DEBUG : Looking for writers
2026/02/19 01:24:50 DEBUG : file1: reading active writers
2026/02/19 01:24:50 DEBUG : file2: reading active writers
2026/02/19 01:24:50 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/19 01:24:51 DEBUG : Looking for writers
2026/02/19 01:24:51 DEBUG : file1: reading active writers
2026/02/19 01:24:51 DEBUG : file2: reading active writers
2026/02/19 01:24:51 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/19 01:24:52 DEBUG : Looking for writers
2026/02/19 01:24:52 DEBUG : file1: reading active writers
2026/02/19 01:24:52 DEBUG : file2: reading active writers
2026/02/19 01:24:52 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/19 01:24:53 DEBUG : Looking for writers
2026/02/19 01:24:53 DEBUG : file1: reading active writers
2026/02/19 01:24:53 DEBUG : file2: reading active writers
2026/02/19 01:24:53 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/19 01:24:54 DEBUG : Looking for writers
2026/02/19 01:24:54 DEBUG : file1: reading active writers
2026/02/19 01:24:54 DEBUG : file2: reading active writers
2026/02/19 01:24:54 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/19 01:24:55 DEBUG : Looking for writers
2026/02/19 01:24:55 DEBUG : file1: reading active writers
2026/02/19 01:24:55 DEBUG : file2: reading active writers
2026/02/19 01:24:55 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/19 01:24:56 DEBUG : Looking for writers
2026/02/19 01:24:56 DEBUG : file2: reading active writers
2026/02/19 01:24:56 DEBUG : file1: reading active writers
2026/02/19 01:24:56 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/19 01:24:56 DEBUG : file1: vfs cache: starting upload
2026/02/19 01:24:57 DEBUG : Looking for writers
2026/02/19 01:24:57 DEBUG : file1: reading active writers
2026/02/19 01:24:57 DEBUG : file2: reading active writers
2026/02/19 01:24:57 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/19 01:24:57 DEBUG : file2: vfs cache: starting upload
2026/02/19 01:24:57.906396 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/19 01:24:57.906464 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/19 01:24:57 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)
2026/02/19 01:24:57 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)
2026/02/19 01:24:58 DEBUG : proton drive root link ID 'rclone-test-meliziz0cera': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/02/19 01:24:58 DEBUG : proton drive root link ID 'rclone-test-meliziz0cera': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file2 not removed, freed 0 bytes
2026/02/19 01:24:58 INFO  : proton drive root link ID 'rclone-test-meliziz0cera': vfs cache: cleaned: objects 2 (was 2) in use 2, to upload 1, uploading 1, total size 0 (was 0)
2026/02/19 01:24:58 DEBUG : Looking for writers
2026/02/19 01:24:58 DEBUG : file1: reading active writers
2026/02/19 01:24:58 DEBUG : file2: reading active writers
2026/02/19 01:24:58 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/19 01:24:58.763283 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/19 01:24:58.763325 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/19 01:24:58 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)
2026/02/19 01:24:58 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)
2026/02/19 01:24:59 DEBUG : Looking for writers
2026/02/19 01:24:59 DEBUG : file2: reading active writers
2026/02/19 01:24:59 DEBUG : file1: reading active writers
2026/02/19 01:24:59 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/19 01:25:00 DEBUG : Looking for writers
2026/02/19 01:25:00 DEBUG : file1: reading active writers
2026/02/19 01:25:00 DEBUG : file2: reading active writers
2026/02/19 01:25:00 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/19 01:25:01 DEBUG : Looking for writers
2026/02/19 01:25:01 DEBUG : file1: reading active writers
2026/02/19 01:25:01 DEBUG : file2: reading active writers
2026/02/19 01:25:01 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/19 01:25:02 DEBUG : Looking for writers
2026/02/19 01:25:02 DEBUG : file1: reading active writers
2026/02/19 01:25:02 DEBUG : file2: reading active writers
2026/02/19 01:25:02 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/19 01:25:03 DEBUG : Looking for writers
2026/02/19 01:25:03 DEBUG : file1: reading active writers
2026/02/19 01:25:03 DEBUG : file2: reading active writers
2026/02/19 01:25:03 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/19 01:25:04 DEBUG : Looking for writers
2026/02/19 01:25:04 DEBUG : file1: reading active writers
2026/02/19 01:25:04 DEBUG : file2: reading active writers
2026/02/19 01:25:04 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/19 01:25:05 DEBUG : Looking for writers
2026/02/19 01:25:05 DEBUG : file1: reading active writers
2026/02/19 01:25:05 DEBUG : file2: reading active writers
2026/02/19 01:25:05 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/19 01:25:06 ERROR : Exiting even though 0 writers active and 2 cache items in use after 30s
Cache{
	"file1": &{c:0xc00053c780 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000812208 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824642183744} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14005552088795006457 ext:176932248884 loc:0x4580460} ATime:{wall:14005552088795358541 ext:176932600957 loc:0x4580460} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
	"file2": &{c:0xc00053c780 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000812308 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824642184000} name:file2 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14005552088797042635 ext:176934285061 loc:0x4580460} ATime:{wall:14005552088797317683 ext:176934560109 loc:0x4580460} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:2 pendingAccesses:0 modified:false beingReset:false},
}
2026/02/19 01:25:06 DEBUG : >WaitForWriters: 
2026/02/19 01:25:06 DEBUG : proton drive root link ID 'rclone-test-meliziz0cera': vfs cache: cleaner exiting
2026/02/19 01:25:06 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleWriteNoWrite (68.38s)
=== RUN   TestRWFileHandleSizeTruncateExisting
    run.go:185: Remote "proton drive root link ID 'rclone-test-meliziz0cera'", Local "Local file system at /tmp/rclone2546080186", Modify Window "1s"
2026/02/19 01:25:06 INFO  : proton drive root link ID 'rclone-test-meliziz0cera': poll-interval is not supported by this remote
2026/02/19 01:25:06 DEBUG : proton drive root link ID 'rclone-test-meliziz0cera': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/19 01:25:06 DEBUG : proton drive root link ID 'rclone-test-meliziz0cera': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-meliziz0cera"
2026/02/19 01:25:06 DEBUG : proton drive root link ID 'rclone-test-meliziz0cera': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-meliziz0cera"
2026/02/19 01:25:06 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-meliziz0cera"
2026/02/19 01:25:06 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/19 01:25:06 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-meliziz0cera" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-meliziz0cera"
2026/02/19 01:25:06 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-meliziz0cera"
2026/02/19 01:25:06 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/19 01:25:06 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-meliziz0cera" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-meliziz0cera"
2026/02/19 01:25:06 INFO  : proton drive root link ID 'rclone-test-meliziz0cera': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/19 01:25:07.142617 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/19 01:25:07.142666 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-meliziz0cera'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/19 01:25:07 DEBUG : WaitForWriters: timeout=30s
2026/02/19 01:25:07 DEBUG : Looking for writers
2026/02/19 01:25:07 DEBUG : >WaitForWriters: 
2026/02/19 01:25:07 DEBUG : proton drive root link ID 'rclone-test-meliziz0cera': vfs cache: cleaner exiting
2026/02/19 01:25:07 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSizeTruncateExisting (0.78s)
=== RUN   TestRWFileHandleSizeCreateExisting
    run.go:185: Remote "proton drive root link ID 'rclone-test-meliziz0cera'", Local "Local file system at /tmp/rclone2546080186", Modify Window "1s"
2026/02/19 01:25:07 INFO  : proton drive root link ID 'rclone-test-meliziz0cera': poll-interval is not supported by this remote
2026/02/19 01:25:07 DEBUG : proton drive root link ID 'rclone-test-meliziz0cera': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/19 01:25:07 DEBUG : proton drive root link ID 'rclone-test-meliziz0cera': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-meliziz0cera"
2026/02/19 01:25:07 DEBUG : proton drive root link ID 'rclone-test-meliziz0cera': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-meliziz0cera"
2026/02/19 01:25:07 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-meliziz0cera"
2026/02/19 01:25:07 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/19 01:25:07 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-meliziz0cera" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-meliziz0cera"
2026/02/19 01:25:07 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-meliziz0cera"
2026/02/19 01:25:07 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/19 01:25:07 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-meliziz0cera" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-meliziz0cera"
2026/02/19 01:25:07 INFO  : proton drive root link ID 'rclone-test-meliziz0cera': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/19 01:25:07.956107 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/19 01:25:07.956140 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-meliziz0cera'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/19 01:25:07 DEBUG : WaitForWriters: timeout=30s
2026/02/19 01:25:07 DEBUG : Looking for writers
2026/02/19 01:25:07 DEBUG : >WaitForWriters: 
2026/02/19 01:25:07 DEBUG : proton drive root link ID 'rclone-test-meliziz0cera': vfs cache: cleaner exiting
2026/02/19 01:25:08 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSizeCreateExisting (0.82s)
=== RUN   TestRWFileModTimeWithOpenWriters
    run.go:185: Remote "proton drive root link ID 'rclone-test-meliziz0cera'", Local "Local file system at /tmp/rclone2546080186", Modify Window "1s"
2026/02/19 01:25:08 INFO  : proton drive root link ID 'rclone-test-meliziz0cera': poll-interval is not supported by this remote
2026/02/19 01:25:08 DEBUG : proton drive root link ID 'rclone-test-meliziz0cera': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/19 01:25:08 DEBUG : proton drive root link ID 'rclone-test-meliziz0cera': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-meliziz0cera"
2026/02/19 01:25:08 DEBUG : proton drive root link ID 'rclone-test-meliziz0cera': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-meliziz0cera"
2026/02/19 01:25:08 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-meliziz0cera"
2026/02/19 01:25:08 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/19 01:25:08 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-meliziz0cera" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-meliziz0cera"
2026/02/19 01:25:08 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-meliziz0cera"
2026/02/19 01:25:08 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/19 01:25:08 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-meliziz0cera" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-meliziz0cera"
2026/02/19 01:25:08 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/02/19 01:25:08 INFO  : proton drive root link ID 'rclone-test-meliziz0cera': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/19 01:25:08 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/02/19 01:25:08 DEBUG : file1: newRWFileHandle: 
2026/02/19 01:25:08 DEBUG : file1(0xc000c047c0): openPending: 
2026/02/19 01:25:08 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/02/19 01:25:08 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/19 01:25:08 DEBUG : file1(0xc000c047c0): >openPending: err=<nil>
2026/02/19 01:25:08 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/02/19 01:25:08 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/19 01:25:08 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/02/19 01:25:08 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/02/19 01:25:08.955863 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/19 01:25:08.955890 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-meliziz0cera'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/19 01:25:08 DEBUG : WaitForWriters: timeout=30s
2026/02/19 01:25:08 DEBUG : Looking for writers
2026/02/19 01:25:08 DEBUG : file1: reading active writers
2026/02/19 01:25:08 DEBUG : file1: active writers 1
2026/02/19 01:25:08 DEBUG : Still 1 writers active and 1 cache items in use, waiting 10ms
2026/02/19 01:25:08 DEBUG : Looking for writers
2026/02/19 01:25:08 DEBUG : file1: reading active writers
2026/02/19 01:25:08 DEBUG : file1: active writers 1
2026/02/19 01:25:08 DEBUG : Still 1 writers active and 1 cache items in use, waiting 20ms
2026/02/19 01:25:08 DEBUG : Looking for writers
2026/02/19 01:25:08 DEBUG : file1: reading active writers
2026/02/19 01:25:08 DEBUG : file1: active writers 1
2026/02/19 01:25:08 DEBUG : Still 1 writers active and 1 cache items in use, waiting 40ms
2026/02/19 01:25:09 DEBUG : Looking for writers
2026/02/19 01:25:09 DEBUG : file1: reading active writers
2026/02/19 01:25:09 DEBUG : file1: active writers 1
2026/02/19 01:25:09 DEBUG : Still 1 writers active and 1 cache items in use, waiting 80ms
2026/02/19 01:25:09 DEBUG : Looking for writers
2026/02/19 01:25:09 DEBUG : file1: reading active writers
2026/02/19 01:25:09 DEBUG : file1: active writers 1
2026/02/19 01:25:09 DEBUG : Still 1 writers active and 1 cache items in use, waiting 160ms
2026/02/19 01:25:09 DEBUG : Looking for writers
2026/02/19 01:25:09 DEBUG : file1: reading active writers
2026/02/19 01:25:09 DEBUG : file1: active writers 1
2026/02/19 01:25:09 DEBUG : Still 1 writers active and 1 cache items in use, waiting 320ms
2026/02/19 01:25:09 DEBUG : Looking for writers
2026/02/19 01:25:09 DEBUG : file1: reading active writers
2026/02/19 01:25:09 DEBUG : file1: active writers 1
2026/02/19 01:25:09 DEBUG : Still 1 writers active and 1 cache items in use, waiting 640ms
2026/02/19 01:25:10 DEBUG : Looking for writers
2026/02/19 01:25:10 DEBUG : file1: reading active writers
2026/02/19 01:25:10 DEBUG : file1: active writers 1
2026/02/19 01:25:10 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/19 01:25:11 DEBUG : Looking for writers
2026/02/19 01:25:11 DEBUG : file1: reading active writers
2026/02/19 01:25:11 DEBUG : file1: active writers 1
2026/02/19 01:25:11 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/19 01:25:12 DEBUG : Looking for writers
2026/02/19 01:25:12 DEBUG : file1: reading active writers
2026/02/19 01:25:12 DEBUG : file1: active writers 1
2026/02/19 01:25:12 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/19 01:25:13 DEBUG : Looking for writers
2026/02/19 01:25:13 DEBUG : file1: reading active writers
2026/02/19 01:25:13 DEBUG : file1: active writers 1
2026/02/19 01:25:13 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/19 01:25:14 DEBUG : Looking for writers
2026/02/19 01:25:14 DEBUG : file1: reading active writers
2026/02/19 01:25:14 DEBUG : file1: active writers 1
2026/02/19 01:25:14 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/19 01:25:15 DEBUG : Looking for writers
2026/02/19 01:25:15 DEBUG : file1: reading active writers
2026/02/19 01:25:15 DEBUG : file1: active writers 1
2026/02/19 01:25:15 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/19 01:25:16 DEBUG : Looking for writers
2026/02/19 01:25:16 DEBUG : file1: reading active writers
2026/02/19 01:25:16 DEBUG : file1: active writers 1
2026/02/19 01:25:16 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/19 01:25:17 DEBUG : Looking for writers
2026/02/19 01:25:17 DEBUG : file1: reading active writers
2026/02/19 01:25:17 DEBUG : file1: active writers 1
2026/02/19 01:25:17 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/19 01:25:18 DEBUG : Looking for writers
2026/02/19 01:25:18 DEBUG : file1: reading active writers
2026/02/19 01:25:18 DEBUG : file1: active writers 1
2026/02/19 01:25:18 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/19 01:25:19 DEBUG : Looking for writers
2026/02/19 01:25:19 DEBUG : file1: reading active writers
2026/02/19 01:25:19 DEBUG : file1: active writers 1
2026/02/19 01:25:19 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/19 01:25:20 DEBUG : Looking for writers
2026/02/19 01:25:20 DEBUG : file1: reading active writers
2026/02/19 01:25:20 DEBUG : file1: active writers 1
2026/02/19 01:25:20 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/19 01:25:21 DEBUG : Looking for writers
2026/02/19 01:25:21 DEBUG : file1: reading active writers
2026/02/19 01:25:21 DEBUG : file1: active writers 1
2026/02/19 01:25:21 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/19 01:25:22 DEBUG : Looking for writers
2026/02/19 01:25:22 DEBUG : file1: reading active writers
2026/02/19 01:25:22 DEBUG : file1: active writers 1
2026/02/19 01:25:22 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/19 01:25:23 DEBUG : Looking for writers
2026/02/19 01:25:23 DEBUG : file1: reading active writers
2026/02/19 01:25:23 DEBUG : file1: active writers 1
2026/02/19 01:25:23 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/19 01:25:24 DEBUG : Looking for writers
2026/02/19 01:25:24 DEBUG : file1: reading active writers
2026/02/19 01:25:24 DEBUG : file1: active writers 1
2026/02/19 01:25:24 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/19 01:25:25 DEBUG : Looking for writers
2026/02/19 01:25:25 DEBUG : file1: reading active writers
2026/02/19 01:25:25 DEBUG : file1: active writers 1
2026/02/19 01:25:25 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/19 01:25:26 DEBUG : Looking for writers
2026/02/19 01:25:26 DEBUG : file1: reading active writers
2026/02/19 01:25:26 DEBUG : file1: active writers 1
2026/02/19 01:25:26 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/19 01:25:27 DEBUG : Looking for writers
2026/02/19 01:25:27 DEBUG : file1: reading active writers
2026/02/19 01:25:27 DEBUG : file1: active writers 1
2026/02/19 01:25:27 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/19 01:25:28 DEBUG : Looking for writers
2026/02/19 01:25:28 DEBUG : file1: reading active writers
2026/02/19 01:25:28 DEBUG : file1: active writers 1
2026/02/19 01:25:28 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/19 01:25:29 DEBUG : Looking for writers
2026/02/19 01:25:29 DEBUG : file1: reading active writers
2026/02/19 01:25:29 DEBUG : file1: active writers 1
2026/02/19 01:25:29 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/19 01:25:30 DEBUG : Looking for writers
2026/02/19 01:25:30 DEBUG : file1: reading active writers
2026/02/19 01:25:30 DEBUG : file1: active writers 1
2026/02/19 01:25:30 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/19 01:25:31 DEBUG : Looking for writers
2026/02/19 01:25:31 DEBUG : file1: reading active writers
2026/02/19 01:25:31 DEBUG : file1: active writers 1
2026/02/19 01:25:31 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/19 01:25:32 DEBUG : Looking for writers
2026/02/19 01:25:32 DEBUG : file1: reading active writers
2026/02/19 01:25:32 DEBUG : file1: active writers 1
2026/02/19 01:25:32 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/19 01:25:33 DEBUG : Looking for writers
2026/02/19 01:25:33 DEBUG : file1: reading active writers
2026/02/19 01:25:33 DEBUG : file1: active writers 1
2026/02/19 01:25:33 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/19 01:25:34 DEBUG : Looking for writers
2026/02/19 01:25:34 DEBUG : file1: reading active writers
2026/02/19 01:25:34 DEBUG : file1: active writers 1
2026/02/19 01:25:34 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/19 01:25:35 DEBUG : Looking for writers
2026/02/19 01:25:35 DEBUG : file1: reading active writers
2026/02/19 01:25:35 DEBUG : file1: active writers 1
2026/02/19 01:25:35 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/19 01:25:36 DEBUG : Looking for writers
2026/02/19 01:25:36 DEBUG : file1: reading active writers
2026/02/19 01:25:36 DEBUG : file1: active writers 1
2026/02/19 01:25:36 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/19 01:25:37 DEBUG : Looking for writers
2026/02/19 01:25:37 DEBUG : file1: reading active writers
2026/02/19 01:25:37 DEBUG : file1: active writers 1
2026/02/19 01:25:37 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/19 01:25:38 DEBUG : Looking for writers
2026/02/19 01:25:38 DEBUG : file1: reading active writers
2026/02/19 01:25:38 DEBUG : file1: active writers 1
2026/02/19 01:25:38 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/19 01:25:38 ERROR : Exiting even though 1 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc00053cc30 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000ab4308 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824644944704} name:file1 opens:1 downloaders:<nil> o:<nil> fd:0xc0001dc160 info:{ModTime:{wall:14005552163967489411 ext:246942804158 loc:0x4580460} ATime:{wall:14005552163967489411 ext:246942804158 loc:0x4580460} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:0 pendingAccesses:0 modified:true beingReset:false},
}
2026/02/19 01:25:38 DEBUG : >WaitForWriters: 
2026/02/19 01:25:38 DEBUG : proton drive root link ID 'rclone-test-meliziz0cera': vfs cache: cleaner exiting
2026/02/19 01:25:39 ERROR : error listing: directory not found
--- FAIL: TestRWFileModTimeWithOpenWriters (31.01s)
=== RUN   TestRWCacheUpdate
    run.go:185: Remote "proton drive root link ID 'rclone-test-meliziz0cera'", Local "Local file system at /tmp/rclone2546080186", Modify Window "1s"
2026/02/19 01:25:39 INFO  : proton drive root link ID 'rclone-test-meliziz0cera': poll-interval is not supported by this remote
2026/02/19 01:25:39 DEBUG : proton drive root link ID 'rclone-test-meliziz0cera': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/19 01:25:39 DEBUG : proton drive root link ID 'rclone-test-meliziz0cera': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-meliziz0cera"
2026/02/19 01:25:39 DEBUG : proton drive root link ID 'rclone-test-meliziz0cera': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-meliziz0cera"
2026/02/19 01:25:39 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-meliziz0cera"
2026/02/19 01:25:39 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/19 01:25:39 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-meliziz0cera" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-meliziz0cera"
2026/02/19 01:25:39 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-meliziz0cera"
2026/02/19 01:25:39 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/19 01:25:39 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-meliziz0cera" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-meliziz0cera"
2026/02/19 01:25:39 INFO  : proton drive root link ID 'rclone-test-meliziz0cera': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/19 01:25:39 DEBUG : forgetting directory cache
2026/02/19 01:25:39.836986 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/19 01:25:39.837021 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-meliziz0cera'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/19 01:25:39 DEBUG : WaitForWriters: timeout=30s
2026/02/19 01:25:39 DEBUG : Looking for writers
2026/02/19 01:25:39 DEBUG : >WaitForWriters: 
2026/02/19 01:25:39 DEBUG : proton drive root link ID 'rclone-test-meliziz0cera': vfs cache: cleaner exiting
2026/02/19 01:25:40 ERROR : error listing: directory not found
--- FAIL: TestRWCacheUpdate (0.90s)
=== RUN   TestCaseSensitivity
    run.go:185: Remote "proton drive root link ID 'rclone-test-meliziz0cera'", Local "Local file system at /tmp/rclone2546080186", Modify Window "1s"
2026/02/19 01:25:40.689698 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/19 01:25:40.689724 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-meliziz0cera'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/19 01:25:40 ERROR : error listing: directory not found
--- FAIL: TestCaseSensitivity (0.82s)
=== RUN   TestUnicodeNormalization
    run.go:185: Remote "proton drive root link ID 'rclone-test-meliziz0cera'", Local "Local file system at /tmp/rclone2546080186", Modify Window "1s"
2026/02/19 01:25:41.460114 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/19 01:25:41.460144 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-meliziz0cera'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/19 01:25:41 ERROR : error listing: directory not found
--- FAIL: TestUnicodeNormalization (0.77s)
=== RUN   TestVFSStat
    run.go:185: Remote "proton drive root link ID 'rclone-test-meliziz0cera'", Local "Local file system at /tmp/rclone2546080186", Modify Window "1s"
2026/02/19 01:25:41 INFO  : proton drive root link ID 'rclone-test-meliziz0cera': poll-interval is not supported by this remote
2026/02/19 01:25:41 NOTICE: proton drive root link ID 'rclone-test-meliziz0cera': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/19 01:25:42.585185 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/19 01:25:42.585217 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-meliziz0cera'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/19 01:25:42 DEBUG : WaitForWriters: timeout=30s
2026/02/19 01:25:42 DEBUG : Looking for writers
2026/02/19 01:25:42 DEBUG : >WaitForWriters: 
2026/02/19 01:25:42 ERROR : error listing: directory not found
--- FAIL: TestVFSStat (1.18s)
=== RUN   TestVFSStatParent
    run.go:185: Remote "proton drive root link ID 'rclone-test-meliziz0cera'", Local "Local file system at /tmp/rclone2546080186", Modify Window "1s"
2026/02/19 01:25:42 INFO  : proton drive root link ID 'rclone-test-meliziz0cera': poll-interval is not supported by this remote
2026/02/19 01:25:42 NOTICE: proton drive root link ID 'rclone-test-meliziz0cera': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/19 01:25:43.416415 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/19 01:25:43.416484 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-meliziz0cera'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/19 01:25:43 DEBUG : WaitForWriters: timeout=30s
2026/02/19 01:25:43 DEBUG : Looking for writers
2026/02/19 01:25:43 DEBUG : >WaitForWriters: 
2026/02/19 01:25:43 ERROR : error listing: directory not found
--- FAIL: TestVFSStatParent (0.78s)
=== RUN   TestVFSOpenFile
    run.go:185: Remote "proton drive root link ID 'rclone-test-meliziz0cera'", Local "Local file system at /tmp/rclone2546080186", Modify Window "1s"
2026/02/19 01:25:43 INFO  : proton drive root link ID 'rclone-test-meliziz0cera': poll-interval is not supported by this remote
2026/02/19 01:25:43 NOTICE: proton drive root link ID 'rclone-test-meliziz0cera': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/19 01:25:44.212527 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/19 01:25:44.212556 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-meliziz0cera'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/19 01:25:44 DEBUG : WaitForWriters: timeout=30s
2026/02/19 01:25:44 DEBUG : Looking for writers
2026/02/19 01:25:44 DEBUG : >WaitForWriters: 
2026/02/19 01:25:44 ERROR : error listing: directory not found
--- FAIL: TestVFSOpenFile (0.79s)
=== RUN   TestVFSRename
    run.go:185: Remote "proton drive root link ID 'rclone-test-meliziz0cera'", Local "Local file system at /tmp/rclone2546080186", Modify Window "1s"
2026/02/19 01:25:44 INFO  : proton drive root link ID 'rclone-test-meliziz0cera': poll-interval is not supported by this remote
2026/02/19 01:25:44 NOTICE: proton drive root link ID 'rclone-test-meliziz0cera': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/19 01:25:45.053998 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/19 01:25:45.054032 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-meliziz0cera'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/19 01:25:45 DEBUG : WaitForWriters: timeout=30s
2026/02/19 01:25:45 DEBUG : Looking for writers
2026/02/19 01:25:45 DEBUG : >WaitForWriters: 
2026/02/19 01:25:45 ERROR : error listing: directory not found
--- FAIL: TestVFSRename (0.83s)
=== RUN   TestVFSMkdir
    run.go:185: Remote "proton drive root link ID 'rclone-test-meliziz0cera'", Local "Local file system at /tmp/rclone2546080186", Modify Window "1s"
2026/02/19 01:25:45 INFO  : proton drive root link ID 'rclone-test-meliziz0cera': poll-interval is not supported by this remote
2026/02/19 01:25:45 NOTICE: proton drive root link ID 'rclone-test-meliziz0cera': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/19 01:25:45 ERROR : error listing: directory not found
2026/02/19 01:25:46.182159 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/19 01:25:46.182194 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/19 01:25:46 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
2026/02/19 01:25:46 DEBUG : WaitForWriters: timeout=30s
2026/02/19 01:25:46 DEBUG : Looking for writers
2026/02/19 01:25:46 DEBUG : >WaitForWriters: 
2026/02/19 01:25:46 ERROR : error listing: directory not found
--- FAIL: TestVFSMkdir (1.14s)
=== RUN   TestVFSMkdirAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-meliziz0cera'", Local "Local file system at /tmp/rclone2546080186", Modify Window "1s"
2026/02/19 01:25:46 INFO  : proton drive root link ID 'rclone-test-meliziz0cera': poll-interval is not supported by this remote
2026/02/19 01:25:46 NOTICE: proton drive root link ID 'rclone-test-meliziz0cera': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/19 01:25:46 ERROR : error listing: directory not found
2026/02/19 01:25:46 ERROR : error listing: directory not found
2026/02/19 01:25:47.404615 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/19 01:25:47.404637 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/19 01:25:47 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
2026/02/19 01:25:47 DEBUG : WaitForWriters: timeout=30s
2026/02/19 01:25:47 DEBUG : Looking for writers
2026/02/19 01:25:47 DEBUG : >WaitForWriters: 
2026/02/19 01:25:47 ERROR : error listing: directory not found
--- FAIL: TestVFSMkdirAll (1.22s)
=== RUN   TestWriteFileHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-meliziz0cera'", Local "Local file system at /tmp/rclone2546080186", Modify Window "1s"
2026/02/19 01:25:47 INFO  : proton drive root link ID 'rclone-test-meliziz0cera': poll-interval is not supported by this remote
2026/02/19 01:25:47 NOTICE: proton drive root link ID 'rclone-test-meliziz0cera': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/19 01:25:47 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/02/19 01:25:47 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/02/19 01:25:47 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/19 01:25:47 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/02/19 01:25:47 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/02/19 01:25:47 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/19 01:25:47 ERROR : file1: WriteFileHandle: Read: Can't read and write to file without --vfs-cache-mode >= minimal
2026/02/19 01:25:47 ERROR : file1: WriteFileHandle: ReadAt: Can't read and write to file without --vfs-cache-mode >= minimal
2026/02/19 01:25:47 ERROR : file1: WriteFileHandle: Truncate: Can't change size without --vfs-cache-mode >= writes
2026/02/19 01:25:47 DEBUG : proton drive root link ID 'rclone-test-meliziz0cera': File to upload is small (5 bytes), uploading instead of streaming
2026/02/19 01:25:48.555653 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/19 01:25:48.555674 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/19 01:25:48 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)
2026/02/19 01:25:48 DEBUG : file1: Remove: 
2026/02/19 01:25:48 DEBUG : Added virtual directory entry vDel: "file1"
2026/02/19 01:25:48 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
2026/02/19 01:25:48 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
2026/02/19 01:25:50 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
2026/02/19 01:25:52 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
2026/02/19 01:25:56 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/02/19 01:25:56 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/02/19 01:25:56 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/19 01:25:56 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/02/19 01:25:56 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/02/19 01:25:56 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/19 01:25:56 DEBUG : proton drive root link ID 'rclone-test-meliziz0cera': File to upload is small (0 bytes), uploading instead of streaming
2026/02/19 01:25:57.300413 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/19 01:25:57.300485 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/19 01:25:57 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)
2026/02/19 01:25:57 DEBUG : file1: Remove: 
2026/02/19 01:25:57 DEBUG : Added virtual directory entry vDel: "file1"
2026/02/19 01:25:57 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
2026/02/19 01:25:57 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/02/19 01:25:57 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/02/19 01:25:57 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/19 01:25:57 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/02/19 01:25:57 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/02/19 01:25:57 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
2026/02/19 01:25:57 DEBUG : WaitForWriters: timeout=30s
2026/02/19 01:25:57 DEBUG : Looking for writers
2026/02/19 01:25:57 DEBUG : file1: reading active writers
2026/02/19 01:25:57 DEBUG : file1: active writers 1
2026/02/19 01:25:57 DEBUG : Still 1 writers active and 0 cache items in use, waiting 10ms
2026/02/19 01:25:57 DEBUG : Looking for writers
2026/02/19 01:25:57 DEBUG : file1: reading active writers
2026/02/19 01:25:57 DEBUG : file1: active writers 1
2026/02/19 01:25:57 DEBUG : Still 1 writers active and 0 cache items in use, waiting 20ms
2026/02/19 01:25:57 DEBUG : Looking for writers
2026/02/19 01:25:57 DEBUG : file1: reading active writers
2026/02/19 01:25:57 DEBUG : file1: active writers 1
2026/02/19 01:25:57 DEBUG : Still 1 writers active and 0 cache items in use, waiting 40ms
2026/02/19 01:25:57 DEBUG : Looking for writers
2026/02/19 01:25:57 DEBUG : file1: reading active writers
2026/02/19 01:25:57 DEBUG : file1: active writers 1
2026/02/19 01:25:57 DEBUG : Still 1 writers active and 0 cache items in use, waiting 80ms
2026/02/19 01:25:57 DEBUG : Looking for writers
2026/02/19 01:25:57 DEBUG : file1: reading active writers
2026/02/19 01:25:57 DEBUG : file1: active writers 1
2026/02/19 01:25:57 DEBUG : Still 1 writers active and 0 cache items in use, waiting 160ms
2026/02/19 01:25:57 DEBUG : Looking for writers
2026/02/19 01:25:57 DEBUG : file1: reading active writers
2026/02/19 01:25:57 DEBUG : file1: active writers 1
2026/02/19 01:25:57 DEBUG : Still 1 writers active and 0 cache items in use, waiting 320ms
2026/02/19 01:25:57 DEBUG : Looking for writers
2026/02/19 01:25:57 DEBUG : file1: reading active writers
2026/02/19 01:25:57 DEBUG : file1: active writers 1
2026/02/19 01:25:57 DEBUG : Still 1 writers active and 0 cache items in use, waiting 640ms
2026/02/19 01:25:58 DEBUG : Looking for writers
2026/02/19 01:25:58 DEBUG : file1: reading active writers
2026/02/19 01:25:58 DEBUG : file1: active writers 1
2026/02/19 01:25:58 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/19 01:25:59 DEBUG : Looking for writers
2026/02/19 01:25:59 DEBUG : file1: reading active writers
2026/02/19 01:25:59 DEBUG : file1: active writers 1
2026/02/19 01:25:59 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/19 01:26:00 DEBUG : Looking for writers
2026/02/19 01:26:00 DEBUG : file1: reading active writers
2026/02/19 01:26:00 DEBUG : file1: active writers 1
2026/02/19 01:26:00 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/19 01:26:01 DEBUG : Looking for writers
2026/02/19 01:26:01 DEBUG : file1: reading active writers
2026/02/19 01:26:01 DEBUG : file1: active writers 1
2026/02/19 01:26:01 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/19 01:26:02 DEBUG : Looking for writers
2026/02/19 01:26:02 DEBUG : file1: reading active writers
2026/02/19 01:26:02 DEBUG : file1: active writers 1
2026/02/19 01:26:02 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/19 01:26:03 DEBUG : Looking for writers
2026/02/19 01:26:03 DEBUG : file1: reading active writers
2026/02/19 01:26:03 DEBUG : file1: active writers 1
2026/02/19 01:26:03 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/19 01:26:04 DEBUG : Looking for writers
2026/02/19 01:26:04 DEBUG : file1: reading active writers
2026/02/19 01:26:04 DEBUG : file1: active writers 1
2026/02/19 01:26:04 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/19 01:26:05 DEBUG : Looking for writers
2026/02/19 01:26:05 DEBUG : file1: reading active writers
2026/02/19 01:26:05 DEBUG : file1: active writers 1
2026/02/19 01:26:05 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/19 01:26:06 DEBUG : Looking for writers
2026/02/19 01:26:06 DEBUG : file1: reading active writers
2026/02/19 01:26:06 DEBUG : file1: active writers 1
2026/02/19 01:26:06 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/19 01:26:07 DEBUG : Looking for writers
2026/02/19 01:26:07 DEBUG : file1: reading active writers
2026/02/19 01:26:07 DEBUG : file1: active writers 1
2026/02/19 01:26:07 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/19 01:26:08 DEBUG : Looking for writers
2026/02/19 01:26:08 DEBUG : file1: reading active writers
2026/02/19 01:26:08 DEBUG : file1: active writers 1
2026/02/19 01:26:08 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/19 01:26:09 DEBUG : Looking for writers
2026/02/19 01:26:09 DEBUG : file1: reading active writers
2026/02/19 01:26:09 DEBUG : file1: active writers 1
2026/02/19 01:26:09 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/19 01:26:10 DEBUG : Looking for writers
2026/02/19 01:26:10 DEBUG : file1: reading active writers
2026/02/19 01:26:10 DEBUG : file1: active writers 1
2026/02/19 01:26:10 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/19 01:26:11 DEBUG : Looking for writers
2026/02/19 01:26:11 DEBUG : file1: reading active writers
2026/02/19 01:26:11 DEBUG : file1: active writers 1
2026/02/19 01:26:11 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/19 01:26:12 DEBUG : Looking for writers
2026/02/19 01:26:12 DEBUG : file1: reading active writers
2026/02/19 01:26:12 DEBUG : file1: active writers 1
2026/02/19 01:26:12 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/19 01:26:13 DEBUG : Looking for writers
2026/02/19 01:26:13 DEBUG : file1: reading active writers
2026/02/19 01:26:13 DEBUG : file1: active writers 1
2026/02/19 01:26:13 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/19 01:26:14 DEBUG : Looking for writers
2026/02/19 01:26:14 DEBUG : file1: reading active writers
2026/02/19 01:26:14 DEBUG : file1: active writers 1
2026/02/19 01:26:14 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/19 01:26:15 DEBUG : Looking for writers
2026/02/19 01:26:15 DEBUG : file1: reading active writers
2026/02/19 01:26:15 DEBUG : file1: active writers 1
2026/02/19 01:26:15 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/19 01:26:16 DEBUG : Looking for writers
2026/02/19 01:26:16 DEBUG : file1: reading active writers
2026/02/19 01:26:16 DEBUG : file1: active writers 1
2026/02/19 01:26:16 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/19 01:26:17 DEBUG : Looking for writers
2026/02/19 01:26:17 DEBUG : file1: reading active writers
2026/02/19 01:26:17 DEBUG : file1: active writers 1
2026/02/19 01:26:17 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/19 01:26:18 DEBUG : Looking for writers
2026/02/19 01:26:18 DEBUG : file1: reading active writers
2026/02/19 01:26:18 DEBUG : file1: active writers 1
2026/02/19 01:26:18 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/19 01:26:19 DEBUG : Looking for writers
2026/02/19 01:26:19 DEBUG : file1: reading active writers
2026/02/19 01:26:19 DEBUG : file1: active writers 1
2026/02/19 01:26:19 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/19 01:26:20 DEBUG : Looking for writers
2026/02/19 01:26:20 DEBUG : file1: reading active writers
2026/02/19 01:26:20 DEBUG : file1: active writers 1
2026/02/19 01:26:20 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/19 01:26:21 DEBUG : Looking for writers
2026/02/19 01:26:21 DEBUG : file1: reading active writers
2026/02/19 01:26:21 DEBUG : file1: active writers 1
2026/02/19 01:26:21 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/19 01:26:22 DEBUG : Looking for writers
2026/02/19 01:26:22 DEBUG : file1: reading active writers
2026/02/19 01:26:22 DEBUG : file1: active writers 1
2026/02/19 01:26:22 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/19 01:26:23 DEBUG : Looking for writers
2026/02/19 01:26:23 DEBUG : file1: reading active writers
2026/02/19 01:26:23 DEBUG : file1: active writers 1
2026/02/19 01:26:23 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/19 01:26:24 DEBUG : Looking for writers
2026/02/19 01:26:24 DEBUG : file1: reading active writers
2026/02/19 01:26:24 DEBUG : file1: active writers 1
2026/02/19 01:26:24 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/19 01:26:25 DEBUG : Looking for writers
2026/02/19 01:26:25 DEBUG : file1: reading active writers
2026/02/19 01:26:25 DEBUG : file1: active writers 1
2026/02/19 01:26:25 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/19 01:26:26 DEBUG : Looking for writers
2026/02/19 01:26:26 DEBUG : file1: reading active writers
2026/02/19 01:26:26 DEBUG : file1: active writers 1
2026/02/19 01:26:26 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/19 01:26:27 ERROR : Exiting even though 1 writers active and 0 cache items in use after 30s
Cache: <nil>
2026/02/19 01:26:27 DEBUG : >WaitForWriters: 
2026/02/19 01:26:27 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleMethods (39.92s)
=== RUN   TestWriteFileHandleWriteAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-meliziz0cera'", Local "Local file system at /tmp/rclone2546080186", Modify Window "1s"
2026/02/19 01:26:27 INFO  : proton drive root link ID 'rclone-test-meliziz0cera': poll-interval is not supported by this remote
2026/02/19 01:26:27 NOTICE: proton drive root link ID 'rclone-test-meliziz0cera': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/19 01:26:27 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/02/19 01:26:27 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/02/19 01:26:27 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/19 01:26:27 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/02/19 01:26:27 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/02/19 01:26:27 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/19 01:26:27 DEBUG : file1: waiting for in-sequence write to 100 for 1s
2026/02/19 01:26:28 DEBUG : file1: aborting in-sequence write wait, off=100
2026/02/19 01:26:28 DEBUG : file1: failed to wait for in-sequence write to 100
2026/02/19 01:26:28 ERROR : file1: WriteFileHandle.Write: can't seek in file without --vfs-cache-mode >= writes
2026/02/19 01:26:28 DEBUG : proton drive root link ID 'rclone-test-meliziz0cera': File to upload is small (11 bytes), uploading instead of streaming
2026/02/19 01:26:29.416283 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/19 01:26:29.416305 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/19 01:26:29 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)
2026/02/19 01:26:29 DEBUG : file1: Remove: 
2026/02/19 01:26:29 DEBUG : Added virtual directory entry vDel: "file1"
2026/02/19 01:26:29 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
2026/02/19 01:26:29 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
2026/02/19 01:26:29 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
2026/02/19 01:26:30 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
2026/02/19 01:26:33 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
2026/02/19 01:26:37 DEBUG : WaitForWriters: timeout=30s
2026/02/19 01:26:37 DEBUG : Looking for writers
2026/02/19 01:26:37 DEBUG : >WaitForWriters: 
2026/02/19 01:26:37 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleWriteAt (10.18s)
=== RUN   TestWriteFileHandleFlush
    run.go:185: Remote "proton drive root link ID 'rclone-test-meliziz0cera'", Local "Local file system at /tmp/rclone2546080186", Modify Window "1s"
2026/02/19 01:26:37 INFO  : proton drive root link ID 'rclone-test-meliziz0cera': poll-interval is not supported by this remote
2026/02/19 01:26:37 NOTICE: proton drive root link ID 'rclone-test-meliziz0cera': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/19 01:26:37 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/02/19 01:26:37 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/02/19 01:26:37 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/19 01:26:37 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/02/19 01:26:37 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/02/19 01:26:37 DEBUG : file1: WriteFileHandle.Flush unwritten handle, writing 0 bytes to avoid race conditions
2026/02/19 01:26:37 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/19 01:26:37 DEBUG : proton drive root link ID 'rclone-test-meliziz0cera': File to upload is small (5 bytes), uploading instead of streaming
2026/02/19 01:26:38.622421 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/19 01:26:38.622497 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/19 01:26:38 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)
2026/02/19 01:26:38 DEBUG : file1: Remove: 
2026/02/19 01:26:38 DEBUG : Added virtual directory entry vDel: "file1"
2026/02/19 01:26:38 DEBUG : file1: >Remove: err=<nil>
2026/02/19 01:26:38 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
2026/02/19 01:26:38 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
2026/02/19 01:26:38 DEBUG : WaitForWriters: timeout=30s
2026/02/19 01:26:38 DEBUG : Looking for writers
2026/02/19 01:26:38 DEBUG : >WaitForWriters: 
2026/02/19 01:26:38 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleFlush (1.12s)
=== RUN   TestWriteFileHandleRelease
    run.go:185: Remote "proton drive root link ID 'rclone-test-meliziz0cera'", Local "Local file system at /tmp/rclone2546080186", Modify Window "1s"
2026/02/19 01:26:38 INFO  : proton drive root link ID 'rclone-test-meliziz0cera': poll-interval is not supported by this remote
2026/02/19 01:26:38 NOTICE: proton drive root link ID 'rclone-test-meliziz0cera': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/19 01:26:38 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/02/19 01:26:38 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/02/19 01:26:38 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/19 01:26:38 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/02/19 01:26:38 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/02/19 01:26:38 DEBUG : file1: WriteFileHandle.Release closing
2026/02/19 01:26:38 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/19 01:26:38 DEBUG : proton drive root link ID 'rclone-test-meliziz0cera': File to upload is small (0 bytes), uploading instead of streaming
2026/02/19 01:26:39.746121 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/19 01:26:39.746151 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/19 01:26:39 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)
2026/02/19 01:26:39 DEBUG : file1: Remove: 
2026/02/19 01:26:39 DEBUG : Added virtual directory entry vDel: "file1"
2026/02/19 01:26:39 DEBUG : file1: >Remove: err=<nil>
2026/02/19 01:26:39 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
2026/02/19 01:26:39 DEBUG : file1: WriteFileHandle.Release nothing to do
2026/02/19 01:26:39 DEBUG : WaitForWriters: timeout=30s
2026/02/19 01:26:39 DEBUG : Looking for writers
2026/02/19 01:26:39 DEBUG : >WaitForWriters: 
2026/02/19 01:26:39 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleRelease (1.12s)
=== RUN   TestWriteFileModTimeWithOpenWriters
    run.go:185: Remote "proton drive root link ID 'rclone-test-meliziz0cera'", Local "Local file system at /tmp/rclone2546080186", Modify Window "1s"
2026/02/19 01:26:39 INFO  : proton drive root link ID 'rclone-test-meliziz0cera': poll-interval is not supported by this remote
2026/02/19 01:26:39 NOTICE: proton drive root link ID 'rclone-test-meliziz0cera': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/19 01:26:39 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/02/19 01:26:40 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/02/19 01:26:40 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/19 01:26:40 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/02/19 01:26:40 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/02/19 01:26:40 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/19 01:26:40 DEBUG : proton drive root link ID 'rclone-test-meliziz0cera': File to upload is small (2 bytes), uploading instead of streaming
2026/02/19 01:26:40.857503 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/19 01:26:40.857535 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/19 01:26:40 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)
2026/02/19 01:26:40 DEBUG : file1: Remove: 
2026/02/19 01:26:40 DEBUG : Added virtual directory entry vDel: "file1"
2026/02/19 01:26:40 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
2026/02/19 01:26:40 DEBUG : WaitForWriters: timeout=30s
2026/02/19 01:26:40 DEBUG : Looking for writers
2026/02/19 01:26:40 DEBUG : >WaitForWriters: 
2026/02/19 01:26:41 ERROR : error listing: directory not found
--- FAIL: TestWriteFileModTimeWithOpenWriters (1.13s)
=== RUN   TestFileReadAtZeroLength
    run.go:185: Remote "proton drive root link ID 'rclone-test-meliziz0cera'", Local "Local file system at /tmp/rclone2546080186", Modify Window "1s"
2026/02/19 01:26:41 INFO  : proton drive root link ID 'rclone-test-meliziz0cera': poll-interval is not supported by this remote
2026/02/19 01:26:41 NOTICE: proton drive root link ID 'rclone-test-meliziz0cera': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/19 01:26:41 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/02/19 01:26:41 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/02/19 01:26:41 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/19 01:26:41 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/02/19 01:26:41 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/02/19 01:26:41 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/19 01:26:41 DEBUG : proton drive root link ID 'rclone-test-meliziz0cera': File to upload is small (0 bytes), uploading instead of streaming
2026/02/19 01:26:41.930534 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/19 01:26:41.930555 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/19 01:26:41 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)
2026/02/19 01:26:41 DEBUG : file1: Remove: 
2026/02/19 01:26:41 DEBUG : Added virtual directory entry vDel: "file1"
2026/02/19 01:26:41 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
2026/02/19 01:26:41 DEBUG : file1: OpenFile: flags=O_RDONLY, perm=----------
2026/02/19 01:26:41 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
2026/02/19 01:26:41 DEBUG : WaitForWriters: timeout=30s
2026/02/19 01:26:41 DEBUG : Looking for writers
2026/02/19 01:26:41 DEBUG : >WaitForWriters: 
2026/02/19 01:26:42 ERROR : error listing: directory not found
--- FAIL: TestFileReadAtZeroLength (1.06s)
=== RUN   TestFileReadAtNonZeroLength
    run.go:185: Remote "proton drive root link ID 'rclone-test-meliziz0cera'", Local "Local file system at /tmp/rclone2546080186", Modify Window "1s"
2026/02/19 01:26:42 INFO  : proton drive root link ID 'rclone-test-meliziz0cera': poll-interval is not supported by this remote
2026/02/19 01:26:42 NOTICE: proton drive root link ID 'rclone-test-meliziz0cera': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/19 01:26:42 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/02/19 01:26:42 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/02/19 01:26:42 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/19 01:26:42 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/02/19 01:26:42 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/02/19 01:26:42 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/19 01:26:42 DEBUG : proton drive root link ID 'rclone-test-meliziz0cera': File to upload is small (100 bytes), uploading instead of streaming
2026/02/19 01:26:43.042525 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/19 01:26:43.042561 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/19 01:26:43 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)
2026/02/19 01:26:43 DEBUG : file1: Remove: 
2026/02/19 01:26:43 DEBUG : Added virtual directory entry vDel: "file1"
2026/02/19 01:26:43 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
2026/02/19 01:26:43 DEBUG : file1: OpenFile: flags=O_RDONLY, perm=----------
2026/02/19 01:26:43 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
2026/02/19 01:26:43 DEBUG : WaitForWriters: timeout=30s
2026/02/19 01:26:43 DEBUG : Looking for writers
2026/02/19 01:26:43 DEBUG : >WaitForWriters: 
2026/02/19 01:26:43 ERROR : error listing: directory not found
--- FAIL: TestFileReadAtNonZeroLength (1.12s)
=== RUN   TestZipManyFiles
    run.go:185: Remote "proton drive root link ID 'rclone-test-meliziz0cera'", Local "Local file system at /tmp/rclone2546080186", Modify Window "1s"
2026/02/19 01:26:43 INFO  : proton drive root link ID 'rclone-test-meliziz0cera': poll-interval is not supported by this remote
2026/02/19 01:26:43 NOTICE: proton drive root link ID 'rclone-test-meliziz0cera': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/19 01:26:43.837337 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/19 01:26:43.837367 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-meliziz0cera'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/19 01:26:43 DEBUG : WaitForWriters: timeout=30s
2026/02/19 01:26:43 DEBUG : Looking for writers
2026/02/19 01:26:43 DEBUG : >WaitForWriters: 
2026/02/19 01:26:43 ERROR : error listing: directory not found
--- FAIL: TestZipManyFiles (0.79s)
=== RUN   TestZipManySubDirs
    run.go:185: Remote "proton drive root link ID 'rclone-test-meliziz0cera'", Local "Local file system at /tmp/rclone2546080186", Modify Window "1s"
2026/02/19 01:26:43 INFO  : proton drive root link ID 'rclone-test-meliziz0cera': poll-interval is not supported by this remote
2026/02/19 01:26:43 NOTICE: proton drive root link ID 'rclone-test-meliziz0cera': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/19 01:26:44.692318 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/19 01:26:44.692349 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-meliziz0cera'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/19 01:26:44 DEBUG : WaitForWriters: timeout=30s
2026/02/19 01:26:44 DEBUG : Looking for writers
2026/02/19 01:26:44 DEBUG : >WaitForWriters: 
2026/02/19 01:26:44 ERROR : error listing: directory not found
--- FAIL: TestZipManySubDirs (0.85s)
=== RUN   TestZipLargeFiles
    run.go:185: Remote "proton drive root link ID 'rclone-test-meliziz0cera'", Local "Local file system at /tmp/rclone2546080186", Modify Window "1s"
2026/02/19 01:26:44 INFO  : proton drive root link ID 'rclone-test-meliziz0cera': poll-interval is not supported by this remote
2026/02/19 01:26:44 NOTICE: proton drive root link ID 'rclone-test-meliziz0cera': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/19 01:26:45.602991 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/19 01:26:45.603057 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-meliziz0cera'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/19 01:26:45 DEBUG : WaitForWriters: timeout=30s
2026/02/19 01:26:45 DEBUG : Looking for writers
2026/02/19 01:26:45 DEBUG : >WaitForWriters: 
2026/02/19 01:26:45 ERROR : error listing: directory not found
--- FAIL: TestZipLargeFiles (0.91s)
=== RUN   TestZipDirsInRoot
    run.go:185: Remote "proton drive root link ID 'rclone-test-meliziz0cera'", Local "Local file system at /tmp/rclone2546080186", Modify Window "1s"
2026/02/19 01:26:45 INFO  : proton drive root link ID 'rclone-test-meliziz0cera': poll-interval is not supported by this remote
2026/02/19 01:26:45 NOTICE: proton drive root link ID 'rclone-test-meliziz0cera': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/19 01:26:46.425216 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/19 01:26:46.425267 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-meliziz0cera'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/19 01:26:46 DEBUG : WaitForWriters: timeout=30s
2026/02/19 01:26:46 DEBUG : Looking for writers
2026/02/19 01:26:46 DEBUG : >WaitForWriters: 
2026/02/19 01:26:46 ERROR : error listing: directory not found
--- FAIL: TestZipDirsInRoot (0.84s)
FAIL
2026/02/19 01:26:46 DEBUG : proton drive root link ID 'rclone-test-meliziz0cera': Purge remote
2026/02/19 01:26:46 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 5m45.439430542s (try 3/5): exit status 1: Failed [TestDirHandleMethods TestDirHandleReaddir TestDirHandleReaddirnames TestDirMethods TestDirForgetAll TestDirForgetPath TestDirWalk TestDirSetModTime TestDirStat TestDirReadDirAll TestDirOpen TestDirCreate TestDirMkdir TestDirMkdirSub TestDirRemove TestDirRemoveAll TestDirRemoveName TestDirRename TestDirFileOpen TestDirMetadataExtension TestFileMethods TestFileSetModTime/cache=off,open=false,write=false TestFileSetModTime/cache=off,open=true,write=false TestFileSetModTime/cache=off,open=true,write=true TestFileSetModTime/cache=full,open=false,write=false TestFileSetModTime/cache=full,open=true,write=false TestFileSetModTime/cache=full,open=true,write=true TestFileOpenRead TestFileOpenWrite TestFileRemove TestFileRemoveAll TestFileOpen TestFileRename/off,forceCache=false TestFileRename/minimal,forceCache=false TestFileRename/minimal,forceCache=true TestFileRename/writes,forceCache=false TestFileRename/writes,forceCache=true TestFileRename/full,forceCache=false TestReadFileHandleMethods TestReadFileHandleSeek TestReadFileHandleReadAt TestReadFileHandleFlush TestReadFileHandleRelease TestRWFileHandleMethodsRead TestRWFileHandleSeek TestRWFileHandleReadAt TestRWFileHandleFlushRead TestRWFileHandleReleaseRead TestRWFileHandleMethodsWrite TestRWFileHandleWriteAt TestRWFileHandleWriteNoWrite TestRWFileHandleSizeTruncateExisting TestRWFileHandleSizeCreateExisting TestRWFileModTimeWithOpenWriters TestRWCacheUpdate TestCaseSensitivity TestUnicodeNormalization TestVFSStat TestVFSStatParent TestVFSOpenFile TestVFSRename TestVFSMkdir TestVFSMkdirAll TestWriteFileHandleMethods TestWriteFileHandleWriteAt TestWriteFileHandleFlush TestWriteFileHandleRelease TestWriteFileModTimeWithOpenWriters TestFileReadAtZeroLength TestFileReadAtNonZeroLength TestZipManyFiles TestZipManySubDirs TestZipLargeFiles TestZipDirsInRoot]