"./vfs.test -test.v -test.timeout 1h0m0s -remote TestProtonDrive: -verbose -test.run '^(TestCaseSensitivity|TestDirCreate|TestDirFileOpen|TestDirForgetAll|TestDirForgetPath|TestDirHandleMethods|TestDirHandleReaddir|TestDirHandleReaddirnames|TestDirMetadataExtension|TestDirMethods|TestDirMkdir|TestDirMkdirSub|TestDirOpen|TestDirReadDirAll|TestDirRemove|TestDirRemoveAll|TestDirRemoveName|TestDirRename|TestDirSetModTime|TestDirStat|TestDirWalk|TestFileMethods|TestFileOpen|TestFileOpenRead|TestFileOpenWrite|TestFileReadAtNonZeroLength|TestFileReadAtZeroLength|TestFileRemove|TestFileRemoveAll|TestRWCacheUpdate|TestRWFileHandleFlushRead|TestRWFileHandleMethodsRead|TestRWFileHandleMethodsWrite|TestRWFileHandleReadAt|TestRWFileHandleReleaseRead|TestRWFileHandleSeek|TestRWFileHandleSizeCreateExisting|TestRWFileHandleSizeTruncateExisting|TestRWFileHandleWriteAt|TestRWFileHandleWriteNoWrite|TestRWFileModTimeWithOpenWriters|TestReadFileHandleFlush|TestReadFileHandleMethods|TestReadFileHandleReadAt|TestReadFileHandleRelease|TestReadFileHandleSeek|TestUnicodeNormalization|TestVFSMkdir|TestVFSMkdirAll|TestVFSOpenFile|TestVFSRename|TestVFSStat|TestVFSStatParent|TestWriteFileHandleFlush|TestWriteFileHandleMethods|TestWriteFileHandleRelease|TestWriteFileHandleWriteAt|TestWriteFileModTimeWithOpenWriters|TestZipDirsInRoot|TestZipLargeFiles|TestZipManyFiles|TestZipManySubDirs)$|^TestFileRename$/^(full,forceCache=false|minimal,forceCache=false|minimal,forceCache=true|off,forceCache=false|writes,forceCache=false|writes,forceCache=true)$|^TestFileSetModTime$/^(cache=full,open=false,write=false|cache=full,open=true,write=false|cache=full,open=true,write=true|cache=off,open=false,write=false|cache=off,open=true,write=false|cache=off,open=true,write=true)$'" - Starting (try 4/5)
2026/04/12 05:15:40 DEBUG : Creating backend with remote "TestProtonDrive:rclone-test-surubuv3xiba"
2026/04/12 05:15:40 DEBUG : Using config file from "/home/rclone/.rclone.conf"
2026/04/12 05:15:40 DEBUG : proton drive root link ID 'rclone-test-surubuv3xiba': Has cached credentials
2026/04/12 05:15:42 DEBUG : proton drive root link ID 'rclone-test-surubuv3xiba': Used cached credential to initialize the ProtonDrive API
2026/04/12 05:15:43 DEBUG : Creating backend with remote "/tmp/rclone2141528965"
=== RUN   TestDirHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-surubuv3xiba'", Local "Local file system at /tmp/rclone2141528965", Modify Window "1s"
2026/04/12 05:15:43 INFO  : proton drive root link ID 'rclone-test-surubuv3xiba': poll-interval is not supported by this remote
2026/04/12 05:15:43 NOTICE: proton drive root link ID 'rclone-test-surubuv3xiba': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/12 05:15:43.935700 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:15:43.936508 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-surubuv3xiba'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:15:43 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:15:43 DEBUG : Looking for writers
2026/04/12 05:15:43 DEBUG : >WaitForWriters: 
2026/04/12 05:15:44 ERROR : error listing: directory not found
--- FAIL: TestDirHandleMethods (0.96s)
=== RUN   TestDirHandleReaddir
    run.go:185: Remote "proton drive root link ID 'rclone-test-surubuv3xiba'", Local "Local file system at /tmp/rclone2141528965", Modify Window "1s"
2026/04/12 05:15:44 INFO  : proton drive root link ID 'rclone-test-surubuv3xiba': poll-interval is not supported by this remote
2026/04/12 05:15:44 NOTICE: proton drive root link ID 'rclone-test-surubuv3xiba': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/12 05:15:44.930342 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:15:44.931178 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-surubuv3xiba'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:15:44 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:15:44 DEBUG : Looking for writers
2026/04/12 05:15:44 DEBUG : >WaitForWriters: 
2026/04/12 05:15:45 ERROR : error listing: directory not found
--- FAIL: TestDirHandleReaddir (0.92s)
=== RUN   TestDirHandleReaddirnames
    run.go:185: Remote "proton drive root link ID 'rclone-test-surubuv3xiba'", Local "Local file system at /tmp/rclone2141528965", Modify Window "1s"
2026/04/12 05:15:45 INFO  : proton drive root link ID 'rclone-test-surubuv3xiba': poll-interval is not supported by this remote
2026/04/12 05:15:45 NOTICE: proton drive root link ID 'rclone-test-surubuv3xiba': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/12 05:15:46.088266 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:15:46.091067 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-surubuv3xiba'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:15:46 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:15:46 DEBUG : Looking for writers
2026/04/12 05:15:46 DEBUG : >WaitForWriters: 
2026/04/12 05:15:46 ERROR : error listing: directory not found
--- FAIL: TestDirHandleReaddirnames (1.47s)
=== RUN   TestDirMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-surubuv3xiba'", Local "Local file system at /tmp/rclone2141528965", Modify Window "1s"
2026/04/12 05:15:46 INFO  : proton drive root link ID 'rclone-test-surubuv3xiba': poll-interval is not supported by this remote
2026/04/12 05:15:46 NOTICE: proton drive root link ID 'rclone-test-surubuv3xiba': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/12 05:15:47.702111 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:15:47.705352 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-surubuv3xiba'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:15:47 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:15:47 DEBUG : Looking for writers
2026/04/12 05:15:47 DEBUG : >WaitForWriters: 
2026/04/12 05:15:48 ERROR : error listing: directory not found
--- FAIL: TestDirMethods (1.80s)
=== RUN   TestDirForgetAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-surubuv3xiba'", Local "Local file system at /tmp/rclone2141528965", Modify Window "1s"
2026/04/12 05:15:48 INFO  : proton drive root link ID 'rclone-test-surubuv3xiba': poll-interval is not supported by this remote
2026/04/12 05:15:48 NOTICE: proton drive root link ID 'rclone-test-surubuv3xiba': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/12 05:15:50.730657 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:15:50.733764 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-surubuv3xiba'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:15:50 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:15:50 DEBUG : Looking for writers
2026/04/12 05:15:50 DEBUG : >WaitForWriters: 
2026/04/12 05:15:50 ERROR : error listing: directory not found
--- FAIL: TestDirForgetAll (2.56s)
=== RUN   TestDirForgetPath
    run.go:185: Remote "proton drive root link ID 'rclone-test-surubuv3xiba'", Local "Local file system at /tmp/rclone2141528965", Modify Window "1s"
2026/04/12 05:15:50 INFO  : proton drive root link ID 'rclone-test-surubuv3xiba': poll-interval is not supported by this remote
2026/04/12 05:15:50 NOTICE: proton drive root link ID 'rclone-test-surubuv3xiba': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/12 05:15:51.928688 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:15:51.931936 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-surubuv3xiba'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:15:51 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:15:51 DEBUG : Looking for writers
2026/04/12 05:15:51 DEBUG : >WaitForWriters: 
2026/04/12 05:15:52 ERROR : error listing: directory not found
--- FAIL: TestDirForgetPath (1.41s)
=== RUN   TestDirWalk
    run.go:185: Remote "proton drive root link ID 'rclone-test-surubuv3xiba'", Local "Local file system at /tmp/rclone2141528965", Modify Window "1s"
2026/04/12 05:15:52 INFO  : proton drive root link ID 'rclone-test-surubuv3xiba': poll-interval is not supported by this remote
2026/04/12 05:15:52 NOTICE: proton drive root link ID 'rclone-test-surubuv3xiba': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/12 05:15:53.252137 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:15:53.254410 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-surubuv3xiba'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:15:53 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:15:53 DEBUG : Looking for writers
2026/04/12 05:15:53 DEBUG : >WaitForWriters: 
2026/04/12 05:15:53 ERROR : error listing: directory not found
--- FAIL: TestDirWalk (1.35s)
=== RUN   TestDirSetModTime
    run.go:185: Remote "proton drive root link ID 'rclone-test-surubuv3xiba'", Local "Local file system at /tmp/rclone2141528965", Modify Window "1s"
2026/04/12 05:15:53 INFO  : proton drive root link ID 'rclone-test-surubuv3xiba': poll-interval is not supported by this remote
2026/04/12 05:15:53 NOTICE: proton drive root link ID 'rclone-test-surubuv3xiba': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/12 05:15:55.452808 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:15:55.462972 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-surubuv3xiba'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:15:55 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:15:55 DEBUG : Looking for writers
2026/04/12 05:15:55 DEBUG : >WaitForWriters: 
2026/04/12 05:15:55 ERROR : error listing: directory not found
--- FAIL: TestDirSetModTime (2.16s)
=== RUN   TestDirStat
    run.go:185: Remote "proton drive root link ID 'rclone-test-surubuv3xiba'", Local "Local file system at /tmp/rclone2141528965", Modify Window "1s"
2026/04/12 05:15:55 INFO  : proton drive root link ID 'rclone-test-surubuv3xiba': poll-interval is not supported by this remote
2026/04/12 05:15:55 NOTICE: proton drive root link ID 'rclone-test-surubuv3xiba': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/12 05:15:57.810686 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:15:57.823018 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-surubuv3xiba'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:15:57 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:15:57 DEBUG : Looking for writers
2026/04/12 05:15:57 DEBUG : >WaitForWriters: 
2026/04/12 05:15:58 ERROR : error listing: directory not found
--- FAIL: TestDirStat (2.57s)
=== RUN   TestDirReadDirAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-surubuv3xiba'", Local "Local file system at /tmp/rclone2141528965", Modify Window "1s"
2026/04/12 05:15:58 INFO  : proton drive root link ID 'rclone-test-surubuv3xiba': poll-interval is not supported by this remote
2026/04/12 05:15:58 NOTICE: proton drive root link ID 'rclone-test-surubuv3xiba': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/12 05:15:59.571530 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:15:59.580436 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-surubuv3xiba'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:15:59 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:15:59 DEBUG : Looking for writers
2026/04/12 05:15:59 DEBUG : >WaitForWriters: 
2026/04/12 05:16:00 ERROR : error listing: directory not found
--- FAIL: TestDirReadDirAll (1.50s)
=== RUN   TestDirOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-surubuv3xiba'", Local "Local file system at /tmp/rclone2141528965", Modify Window "1s"
2026/04/12 05:16:00 INFO  : proton drive root link ID 'rclone-test-surubuv3xiba': poll-interval is not supported by this remote
2026/04/12 05:16:00 NOTICE: proton drive root link ID 'rclone-test-surubuv3xiba': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/12 05:16:01.268165 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:16:01.269562 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-surubuv3xiba'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:16:01 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:16:01 DEBUG : Looking for writers
2026/04/12 05:16:01 DEBUG : >WaitForWriters: 
2026/04/12 05:16:01 ERROR : error listing: directory not found
--- FAIL: TestDirOpen (2.01s)
=== RUN   TestDirCreate
    run.go:185: Remote "proton drive root link ID 'rclone-test-surubuv3xiba'", Local "Local file system at /tmp/rclone2141528965", Modify Window "1s"
2026/04/12 05:16:02 INFO  : proton drive root link ID 'rclone-test-surubuv3xiba': poll-interval is not supported by this remote
2026/04/12 05:16:02 NOTICE: proton drive root link ID 'rclone-test-surubuv3xiba': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/12 05:16:03.450730 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:16:03.453509 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-surubuv3xiba'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:16:03 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:16:03 DEBUG : Looking for writers
2026/04/12 05:16:03 DEBUG : >WaitForWriters: 
2026/04/12 05:16:03 ERROR : error listing: directory not found
--- FAIL: TestDirCreate (1.84s)
=== RUN   TestDirMkdir
    run.go:185: Remote "proton drive root link ID 'rclone-test-surubuv3xiba'", Local "Local file system at /tmp/rclone2141528965", Modify Window "1s"
2026/04/12 05:16:04 INFO  : proton drive root link ID 'rclone-test-surubuv3xiba': poll-interval is not supported by this remote
2026/04/12 05:16:04 NOTICE: proton drive root link ID 'rclone-test-surubuv3xiba': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/12 05:16:05.273614 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:16:05.278340 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-surubuv3xiba'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:16:05 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:16:05 DEBUG : Looking for writers
2026/04/12 05:16:05 DEBUG : >WaitForWriters: 
2026/04/12 05:16:05 ERROR : error listing: directory not found
--- FAIL: TestDirMkdir (1.69s)
=== RUN   TestDirMkdirSub
    run.go:185: Remote "proton drive root link ID 'rclone-test-surubuv3xiba'", Local "Local file system at /tmp/rclone2141528965", Modify Window "1s"
2026/04/12 05:16:05 INFO  : proton drive root link ID 'rclone-test-surubuv3xiba': poll-interval is not supported by this remote
2026/04/12 05:16:05 NOTICE: proton drive root link ID 'rclone-test-surubuv3xiba': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/12 05:16:06.785184 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:16:06.785558 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-surubuv3xiba'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:16:06 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:16:06 DEBUG : Looking for writers
2026/04/12 05:16:06 DEBUG : >WaitForWriters: 
2026/04/12 05:16:06 ERROR : error listing: directory not found
--- FAIL: TestDirMkdirSub (1.25s)
=== RUN   TestDirRemove
    run.go:185: Remote "proton drive root link ID 'rclone-test-surubuv3xiba'", Local "Local file system at /tmp/rclone2141528965", Modify Window "1s"
2026/04/12 05:16:07 INFO  : proton drive root link ID 'rclone-test-surubuv3xiba': poll-interval is not supported by this remote
2026/04/12 05:16:07 NOTICE: proton drive root link ID 'rclone-test-surubuv3xiba': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/12 05:16:08.110871 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:16:08.113496 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-surubuv3xiba'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:16:08 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:16:08 DEBUG : Looking for writers
2026/04/12 05:16:08 DEBUG : >WaitForWriters: 
2026/04/12 05:16:08 ERROR : error listing: directory not found
--- FAIL: TestDirRemove (1.64s)
=== RUN   TestDirRemoveAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-surubuv3xiba'", Local "Local file system at /tmp/rclone2141528965", Modify Window "1s"
2026/04/12 05:16:08 INFO  : proton drive root link ID 'rclone-test-surubuv3xiba': poll-interval is not supported by this remote
2026/04/12 05:16:08 NOTICE: proton drive root link ID 'rclone-test-surubuv3xiba': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/12 05:16:09.671491 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:16:09.674785 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-surubuv3xiba'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:16:09 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:16:09 DEBUG : Looking for writers
2026/04/12 05:16:09 DEBUG : >WaitForWriters: 
2026/04/12 05:16:09 ERROR : error listing: directory not found
--- FAIL: TestDirRemoveAll (1.14s)
=== RUN   TestDirRemoveName
    run.go:185: Remote "proton drive root link ID 'rclone-test-surubuv3xiba'", Local "Local file system at /tmp/rclone2141528965", Modify Window "1s"
2026/04/12 05:16:09 INFO  : proton drive root link ID 'rclone-test-surubuv3xiba': poll-interval is not supported by this remote
2026/04/12 05:16:09 NOTICE: proton drive root link ID 'rclone-test-surubuv3xiba': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/12 05:16:10.414667 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:16:10.414950 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-surubuv3xiba'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:16:10 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:16:10 DEBUG : Looking for writers
2026/04/12 05:16:10 DEBUG : >WaitForWriters: 
2026/04/12 05:16:10 ERROR : error listing: directory not found
--- FAIL: TestDirRemoveName (0.69s)
=== RUN   TestDirRename
    run.go:185: Remote "proton drive root link ID 'rclone-test-surubuv3xiba'", Local "Local file system at /tmp/rclone2141528965", Modify Window "1s"
2026/04/12 05:16:10 INFO  : proton drive root link ID 'rclone-test-surubuv3xiba': poll-interval is not supported by this remote
2026/04/12 05:16:10 NOTICE: proton drive root link ID 'rclone-test-surubuv3xiba': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/12 05:16:11.198544 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:16:11.198567 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-surubuv3xiba'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:16:11 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:16:11 DEBUG : Looking for writers
2026/04/12 05:16:11 DEBUG : >WaitForWriters: 
2026/04/12 05:16:11 ERROR : error listing: directory not found
--- FAIL: TestDirRename (0.86s)
=== RUN   TestDirFileOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-surubuv3xiba'", Local "Local file system at /tmp/rclone2141528965", Modify Window "1s"
2026/04/12 05:16:11 INFO  : proton drive root link ID 'rclone-test-surubuv3xiba': poll-interval is not supported by this remote
2026/04/12 05:16:11 NOTICE: proton drive root link ID 'rclone-test-surubuv3xiba': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/12 05:16:12.140488 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:16:12.140509 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-surubuv3xiba'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:16:12 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:16:12 DEBUG : Looking for writers
2026/04/12 05:16:12 DEBUG : >WaitForWriters: 
2026/04/12 05:16:12 ERROR : error listing: directory not found
--- FAIL: TestDirFileOpen (0.95s)
=== RUN   TestDirMetadataExtension
    run.go:185: Remote "proton drive root link ID 'rclone-test-surubuv3xiba'", Local "Local file system at /tmp/rclone2141528965", Modify Window "1s"
2026/04/12 05:16:12 INFO  : proton drive root link ID 'rclone-test-surubuv3xiba': poll-interval is not supported by this remote
2026/04/12 05:16:12 NOTICE: proton drive root link ID 'rclone-test-surubuv3xiba': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/12 05:16:13.063288 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:16:13.063309 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-surubuv3xiba'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:16:13 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:16:13 DEBUG : Looking for writers
2026/04/12 05:16:13 DEBUG : >WaitForWriters: 
2026/04/12 05:16:13 ERROR : error listing: directory not found
--- FAIL: TestDirMetadataExtension (0.89s)
=== RUN   TestFileMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-surubuv3xiba'", Local "Local file system at /tmp/rclone2141528965", Modify Window "1s"
2026/04/12 05:16:13 INFO  : proton drive root link ID 'rclone-test-surubuv3xiba': poll-interval is not supported by this remote
2026/04/12 05:16:13 NOTICE: proton drive root link ID 'rclone-test-surubuv3xiba': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/12 05:16:13.995844 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:16:13.995867 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-surubuv3xiba'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:16:13 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:16:13 DEBUG : Looking for writers
2026/04/12 05:16:13 DEBUG : >WaitForWriters: 
2026/04/12 05:16:14 ERROR : error listing: directory not found
--- FAIL: TestFileMethods (0.94s)
=== RUN   TestFileSetModTime
=== RUN   TestFileSetModTime/cache=off,open=false,write=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-surubuv3xiba'", Local "Local file system at /tmp/rclone2141528965", Modify Window "1s"
2026/04/12 05:16:14 INFO  : proton drive root link ID 'rclone-test-surubuv3xiba': poll-interval is not supported by this remote
2026/04/12 05:16:14 NOTICE: proton drive root link ID 'rclone-test-surubuv3xiba': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/12 05:16:14.882800 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:16:14.882818 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-surubuv3xiba'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:16:14 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:16:14 DEBUG : Looking for writers
2026/04/12 05:16:14 DEBUG : >WaitForWriters: 
2026/04/12 05:16:15 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-surubuv3xiba'", Local "Local file system at /tmp/rclone2141528965", Modify Window "1s"
2026/04/12 05:16:15 INFO  : proton drive root link ID 'rclone-test-surubuv3xiba': poll-interval is not supported by this remote
2026/04/12 05:16:15 NOTICE: proton drive root link ID 'rclone-test-surubuv3xiba': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/12 05:16:15.690150 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:16:15.690166 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-surubuv3xiba'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:16:15 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:16:15 DEBUG : Looking for writers
2026/04/12 05:16:15 DEBUG : >WaitForWriters: 
2026/04/12 05:16:15 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-surubuv3xiba'", Local "Local file system at /tmp/rclone2141528965", Modify Window "1s"
2026/04/12 05:16:15 INFO  : proton drive root link ID 'rclone-test-surubuv3xiba': poll-interval is not supported by this remote
2026/04/12 05:16:15 NOTICE: proton drive root link ID 'rclone-test-surubuv3xiba': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/12 05:16:16.451360 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:16:16.451614 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-surubuv3xiba'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:16:16 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:16:16 DEBUG : Looking for writers
2026/04/12 05:16:16 DEBUG : >WaitForWriters: 
2026/04/12 05:16:16 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-surubuv3xiba'", Local "Local file system at /tmp/rclone2141528965", Modify Window "1s"
2026/04/12 05:16:16 INFO  : proton drive root link ID 'rclone-test-surubuv3xiba': poll-interval is not supported by this remote
2026/04/12 05:16:16 DEBUG : proton drive root link ID 'rclone-test-surubuv3xiba': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/12 05:16:16 DEBUG : proton drive root link ID 'rclone-test-surubuv3xiba': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surubuv3xiba"
2026/04/12 05:16:16 DEBUG : proton drive root link ID 'rclone-test-surubuv3xiba': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surubuv3xiba"
2026/04/12 05:16:16 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surubuv3xiba"
2026/04/12 05:16:16 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/12 05:16:16 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surubuv3xiba" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surubuv3xiba"
2026/04/12 05:16:16 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surubuv3xiba"
2026/04/12 05:16:16 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/12 05:16:16 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surubuv3xiba" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surubuv3xiba"
2026/04/12 05:16:16 INFO  : proton drive root link ID 'rclone-test-surubuv3xiba': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/12 05:16:17.399597 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:16:17.399647 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-surubuv3xiba'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:16:17 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:16:17 DEBUG : Looking for writers
2026/04/12 05:16:17 DEBUG : >WaitForWriters: 
2026/04/12 05:16:17 DEBUG : proton drive root link ID 'rclone-test-surubuv3xiba': vfs cache: cleaner exiting
2026/04/12 05:16:17 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-surubuv3xiba'", Local "Local file system at /tmp/rclone2141528965", Modify Window "1s"
2026/04/12 05:16:17 INFO  : proton drive root link ID 'rclone-test-surubuv3xiba': poll-interval is not supported by this remote
2026/04/12 05:16:17 DEBUG : proton drive root link ID 'rclone-test-surubuv3xiba': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/12 05:16:17 DEBUG : proton drive root link ID 'rclone-test-surubuv3xiba': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surubuv3xiba"
2026/04/12 05:16:17 DEBUG : proton drive root link ID 'rclone-test-surubuv3xiba': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surubuv3xiba"
2026/04/12 05:16:17 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surubuv3xiba"
2026/04/12 05:16:17 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/12 05:16:17 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surubuv3xiba" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surubuv3xiba"
2026/04/12 05:16:17 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surubuv3xiba"
2026/04/12 05:16:17 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/12 05:16:17 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surubuv3xiba" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surubuv3xiba"
2026/04/12 05:16:17 INFO  : proton drive root link ID 'rclone-test-surubuv3xiba': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/12 05:16:18.323040 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:16:18.323060 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-surubuv3xiba'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:16:18 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:16:18 DEBUG : Looking for writers
2026/04/12 05:16:18 DEBUG : >WaitForWriters: 
2026/04/12 05:16:18 DEBUG : proton drive root link ID 'rclone-test-surubuv3xiba': vfs cache: cleaner exiting
2026/04/12 05:16:18 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-surubuv3xiba'", Local "Local file system at /tmp/rclone2141528965", Modify Window "1s"
2026/04/12 05:16:18 INFO  : proton drive root link ID 'rclone-test-surubuv3xiba': poll-interval is not supported by this remote
2026/04/12 05:16:18 DEBUG : proton drive root link ID 'rclone-test-surubuv3xiba': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/12 05:16:18 DEBUG : proton drive root link ID 'rclone-test-surubuv3xiba': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surubuv3xiba"
2026/04/12 05:16:18 DEBUG : proton drive root link ID 'rclone-test-surubuv3xiba': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surubuv3xiba"
2026/04/12 05:16:18 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surubuv3xiba"
2026/04/12 05:16:18 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/12 05:16:18 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surubuv3xiba" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surubuv3xiba"
2026/04/12 05:16:18 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surubuv3xiba"
2026/04/12 05:16:18 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/12 05:16:18 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surubuv3xiba" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surubuv3xiba"
2026/04/12 05:16:18 INFO  : proton drive root link ID 'rclone-test-surubuv3xiba': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/12 05:16:19.110621 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:16:19.110656 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-surubuv3xiba'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:16:19 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:16:19 DEBUG : Looking for writers
2026/04/12 05:16:19 DEBUG : >WaitForWriters: 
2026/04/12 05:16:19 DEBUG : proton drive root link ID 'rclone-test-surubuv3xiba': vfs cache: cleaner exiting
2026/04/12 05:16:19 ERROR : error listing: directory not found
--- FAIL: TestFileSetModTime (5.10s)
    --- FAIL: TestFileSetModTime/cache=off,open=false,write=false (0.87s)
    --- FAIL: TestFileSetModTime/cache=off,open=true,write=false (0.84s)
    --- FAIL: TestFileSetModTime/cache=off,open=true,write=true (0.77s)
    --- FAIL: TestFileSetModTime/cache=full,open=false,write=false (0.91s)
    --- FAIL: TestFileSetModTime/cache=full,open=true,write=false (0.98s)
    --- FAIL: TestFileSetModTime/cache=full,open=true,write=true (0.73s)
=== RUN   TestFileOpenRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-surubuv3xiba'", Local "Local file system at /tmp/rclone2141528965", Modify Window "1s"
2026/04/12 05:16:19 INFO  : proton drive root link ID 'rclone-test-surubuv3xiba': poll-interval is not supported by this remote
2026/04/12 05:16:19 NOTICE: proton drive root link ID 'rclone-test-surubuv3xiba': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/12 05:16:19.997146 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:16:19.997246 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-surubuv3xiba'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:16:19 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:16:19 DEBUG : Looking for writers
2026/04/12 05:16:19 DEBUG : >WaitForWriters: 
2026/04/12 05:16:20 ERROR : error listing: directory not found
--- FAIL: TestFileOpenRead (0.92s)
=== RUN   TestFileOpenWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-surubuv3xiba'", Local "Local file system at /tmp/rclone2141528965", Modify Window "1s"
2026/04/12 05:16:20 INFO  : proton drive root link ID 'rclone-test-surubuv3xiba': poll-interval is not supported by this remote
2026/04/12 05:16:20 NOTICE: proton drive root link ID 'rclone-test-surubuv3xiba': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/12 05:16:20.900647 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:16:20.900663 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-surubuv3xiba'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:16:20 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:16:20 DEBUG : Looking for writers
2026/04/12 05:16:20 DEBUG : >WaitForWriters: 
2026/04/12 05:16:21 ERROR : error listing: directory not found
--- FAIL: TestFileOpenWrite (0.87s)
=== RUN   TestFileRemove
    run.go:185: Remote "proton drive root link ID 'rclone-test-surubuv3xiba'", Local "Local file system at /tmp/rclone2141528965", Modify Window "1s"
2026/04/12 05:16:21 INFO  : proton drive root link ID 'rclone-test-surubuv3xiba': poll-interval is not supported by this remote
2026/04/12 05:16:21 NOTICE: proton drive root link ID 'rclone-test-surubuv3xiba': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/12 05:16:21.785834 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:16:21.785856 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-surubuv3xiba'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:16:21 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:16:21 DEBUG : Looking for writers
2026/04/12 05:16:21 DEBUG : >WaitForWriters: 
2026/04/12 05:16:21 ERROR : error listing: directory not found
--- FAIL: TestFileRemove (0.89s)
=== RUN   TestFileRemoveAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-surubuv3xiba'", Local "Local file system at /tmp/rclone2141528965", Modify Window "1s"
2026/04/12 05:16:21 INFO  : proton drive root link ID 'rclone-test-surubuv3xiba': poll-interval is not supported by this remote
2026/04/12 05:16:21 NOTICE: proton drive root link ID 'rclone-test-surubuv3xiba': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/12 05:16:22.665431 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:16:22.666496 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-surubuv3xiba'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:16:22 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:16:22 DEBUG : Looking for writers
2026/04/12 05:16:22 DEBUG : >WaitForWriters: 
2026/04/12 05:16:22 ERROR : error listing: directory not found
--- FAIL: TestFileRemoveAll (0.82s)
=== RUN   TestFileOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-surubuv3xiba'", Local "Local file system at /tmp/rclone2141528965", Modify Window "1s"
2026/04/12 05:16:22 INFO  : proton drive root link ID 'rclone-test-surubuv3xiba': poll-interval is not supported by this remote
2026/04/12 05:16:22 NOTICE: proton drive root link ID 'rclone-test-surubuv3xiba': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/12 05:16:23.328848 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:16:23.328867 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-surubuv3xiba'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:16:23 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:16:23 DEBUG : Looking for writers
2026/04/12 05:16:23 DEBUG : >WaitForWriters: 
2026/04/12 05:16:23 ERROR : error listing: directory not found
--- FAIL: TestFileOpen (0.73s)
=== RUN   TestFileRename
=== RUN   TestFileRename/off,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-surubuv3xiba'", Local "Local file system at /tmp/rclone2141528965", Modify Window "1s"
2026/04/12 05:16:23 INFO  : proton drive root link ID 'rclone-test-surubuv3xiba': poll-interval is not supported by this remote
2026/04/12 05:16:23 NOTICE: proton drive root link ID 'rclone-test-surubuv3xiba': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/12 05:16:23.912607 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:16:23.912941 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-surubuv3xiba'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:16:23 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:16:23 DEBUG : Looking for writers
2026/04/12 05:16:23 DEBUG : >WaitForWriters: 
2026/04/12 05:16:24 ERROR : error listing: directory not found
=== RUN   TestFileRename/minimal,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-surubuv3xiba'", Local "Local file system at /tmp/rclone2141528965", Modify Window "1s"
2026/04/12 05:16:24 INFO  : proton drive root link ID 'rclone-test-surubuv3xiba': poll-interval is not supported by this remote
2026/04/12 05:16:24 NOTICE: proton drive root link ID 'rclone-test-surubuv3xiba': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/12 05:16:24 DEBUG : proton drive root link ID 'rclone-test-surubuv3xiba': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/12 05:16:24 DEBUG : proton drive root link ID 'rclone-test-surubuv3xiba': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surubuv3xiba"
2026/04/12 05:16:24 DEBUG : proton drive root link ID 'rclone-test-surubuv3xiba': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surubuv3xiba"
2026/04/12 05:16:24 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surubuv3xiba"
2026/04/12 05:16:24 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/12 05:16:24 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surubuv3xiba" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surubuv3xiba"
2026/04/12 05:16:24 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surubuv3xiba"
2026/04/12 05:16:24 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/12 05:16:24 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surubuv3xiba" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surubuv3xiba"
2026/04/12 05:16:24 INFO  : proton drive root link ID 'rclone-test-surubuv3xiba': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/12 05:16:24.786110 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:16:24.786186 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-surubuv3xiba'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:16:24 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:16:24 DEBUG : Looking for writers
2026/04/12 05:16:24 DEBUG : >WaitForWriters: 
2026/04/12 05:16:24 DEBUG : proton drive root link ID 'rclone-test-surubuv3xiba': vfs cache: cleaner exiting
2026/04/12 05:16:24 ERROR : error listing: directory not found
=== RUN   TestFileRename/minimal,forceCache=true
    run.go:185: Remote "proton drive root link ID 'rclone-test-surubuv3xiba'", Local "Local file system at /tmp/rclone2141528965", Modify Window "1s"
2026/04/12 05:16:24 INFO  : proton drive root link ID 'rclone-test-surubuv3xiba': poll-interval is not supported by this remote
2026/04/12 05:16:24 NOTICE: proton drive root link ID 'rclone-test-surubuv3xiba': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/12 05:16:24 DEBUG : proton drive root link ID 'rclone-test-surubuv3xiba': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/12 05:16:24 DEBUG : proton drive root link ID 'rclone-test-surubuv3xiba': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surubuv3xiba"
2026/04/12 05:16:24 DEBUG : proton drive root link ID 'rclone-test-surubuv3xiba': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surubuv3xiba"
2026/04/12 05:16:24 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surubuv3xiba"
2026/04/12 05:16:24 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/12 05:16:24 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surubuv3xiba" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surubuv3xiba"
2026/04/12 05:16:24 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surubuv3xiba"
2026/04/12 05:16:24 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/12 05:16:24 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surubuv3xiba" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surubuv3xiba"
2026/04/12 05:16:24 INFO  : proton drive root link ID 'rclone-test-surubuv3xiba': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/12 05:16:25.683320 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:16:25.683394 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-surubuv3xiba'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:16:25 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:16:25 DEBUG : Looking for writers
2026/04/12 05:16:25 DEBUG : >WaitForWriters: 
2026/04/12 05:16:25 DEBUG : proton drive root link ID 'rclone-test-surubuv3xiba': vfs cache: cleaner exiting
2026/04/12 05:16:25 ERROR : error listing: directory not found
=== RUN   TestFileRename/writes,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-surubuv3xiba'", Local "Local file system at /tmp/rclone2141528965", Modify Window "1s"
2026/04/12 05:16:25 INFO  : proton drive root link ID 'rclone-test-surubuv3xiba': poll-interval is not supported by this remote
2026/04/12 05:16:25 DEBUG : proton drive root link ID 'rclone-test-surubuv3xiba': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/12 05:16:25 DEBUG : proton drive root link ID 'rclone-test-surubuv3xiba': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surubuv3xiba"
2026/04/12 05:16:25 DEBUG : proton drive root link ID 'rclone-test-surubuv3xiba': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surubuv3xiba"
2026/04/12 05:16:25 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surubuv3xiba"
2026/04/12 05:16:25 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/12 05:16:25 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surubuv3xiba" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surubuv3xiba"
2026/04/12 05:16:25 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surubuv3xiba"
2026/04/12 05:16:25 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/12 05:16:25 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surubuv3xiba" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surubuv3xiba"
2026/04/12 05:16:25 INFO  : proton drive root link ID 'rclone-test-surubuv3xiba': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/12 05:16:26.564717 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:16:26.564817 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-surubuv3xiba'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:16:26 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:16:26 DEBUG : Looking for writers
2026/04/12 05:16:26 DEBUG : >WaitForWriters: 
2026/04/12 05:16:26 DEBUG : proton drive root link ID 'rclone-test-surubuv3xiba': vfs cache: cleaner exiting
2026/04/12 05:16:26 ERROR : error listing: directory not found
=== RUN   TestFileRename/writes,forceCache=true
    run.go:185: Remote "proton drive root link ID 'rclone-test-surubuv3xiba'", Local "Local file system at /tmp/rclone2141528965", Modify Window "1s"
2026/04/12 05:16:26 INFO  : proton drive root link ID 'rclone-test-surubuv3xiba': poll-interval is not supported by this remote
2026/04/12 05:16:26 DEBUG : proton drive root link ID 'rclone-test-surubuv3xiba': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/12 05:16:26 DEBUG : proton drive root link ID 'rclone-test-surubuv3xiba': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surubuv3xiba"
2026/04/12 05:16:26 DEBUG : proton drive root link ID 'rclone-test-surubuv3xiba': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surubuv3xiba"
2026/04/12 05:16:26 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surubuv3xiba"
2026/04/12 05:16:26 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/12 05:16:26 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surubuv3xiba" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surubuv3xiba"
2026/04/12 05:16:26 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surubuv3xiba"
2026/04/12 05:16:26 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/12 05:16:26 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surubuv3xiba" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surubuv3xiba"
2026/04/12 05:16:26 INFO  : proton drive root link ID 'rclone-test-surubuv3xiba': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/12 05:16:27.254440 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:16:27.254461 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-surubuv3xiba'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:16:27 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:16:27 DEBUG : Looking for writers
2026/04/12 05:16:27 DEBUG : >WaitForWriters: 
2026/04/12 05:16:27 DEBUG : proton drive root link ID 'rclone-test-surubuv3xiba': vfs cache: cleaner exiting
2026/04/12 05:16:27 ERROR : error listing: directory not found
=== RUN   TestFileRename/full,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-surubuv3xiba'", Local "Local file system at /tmp/rclone2141528965", Modify Window "1s"
2026/04/12 05:16:27 INFO  : proton drive root link ID 'rclone-test-surubuv3xiba': poll-interval is not supported by this remote
2026/04/12 05:16:27 DEBUG : proton drive root link ID 'rclone-test-surubuv3xiba': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/12 05:16:27 DEBUG : proton drive root link ID 'rclone-test-surubuv3xiba': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surubuv3xiba"
2026/04/12 05:16:27 DEBUG : proton drive root link ID 'rclone-test-surubuv3xiba': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surubuv3xiba"
2026/04/12 05:16:27 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surubuv3xiba"
2026/04/12 05:16:27 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/12 05:16:27 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surubuv3xiba" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surubuv3xiba"
2026/04/12 05:16:27 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surubuv3xiba"
2026/04/12 05:16:27 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/12 05:16:27 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surubuv3xiba" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surubuv3xiba"
2026/04/12 05:16:27 INFO  : proton drive root link ID 'rclone-test-surubuv3xiba': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/12 05:16:27.737541 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:16:27.737564 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-surubuv3xiba'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:16:27 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:16:27 DEBUG : Looking for writers
2026/04/12 05:16:27 DEBUG : >WaitForWriters: 
2026/04/12 05:16:27 DEBUG : proton drive root link ID 'rclone-test-surubuv3xiba': vfs cache: cleaner exiting
2026/04/12 05:16:27 ERROR : error listing: directory not found
--- FAIL: TestFileRename (4.33s)
    --- FAIL: TestFileRename/off,forceCache=false (0.57s)
    --- FAIL: TestFileRename/minimal,forceCache=false (0.91s)
    --- FAIL: TestFileRename/minimal,forceCache=true (0.79s)
    --- FAIL: TestFileRename/writes,forceCache=false (0.94s)
    --- FAIL: TestFileRename/writes,forceCache=true (0.63s)
    --- FAIL: TestFileRename/full,forceCache=false (0.48s)
=== RUN   TestReadFileHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-surubuv3xiba'", Local "Local file system at /tmp/rclone2141528965", Modify Window "1s"
2026/04/12 05:16:27 INFO  : proton drive root link ID 'rclone-test-surubuv3xiba': poll-interval is not supported by this remote
2026/04/12 05:16:27 NOTICE: proton drive root link ID 'rclone-test-surubuv3xiba': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/12 05:16:28.391160 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:16:28.391182 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-surubuv3xiba'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:16:28 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:16:28 DEBUG : Looking for writers
2026/04/12 05:16:28 DEBUG : >WaitForWriters: 
2026/04/12 05:16:28 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleMethods (0.71s)
=== RUN   TestReadFileHandleSeek
    run.go:185: Remote "proton drive root link ID 'rclone-test-surubuv3xiba'", Local "Local file system at /tmp/rclone2141528965", Modify Window "1s"
2026/04/12 05:16:28 INFO  : proton drive root link ID 'rclone-test-surubuv3xiba': poll-interval is not supported by this remote
2026/04/12 05:16:28 NOTICE: proton drive root link ID 'rclone-test-surubuv3xiba': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/12 05:16:29.163700 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:16:29.163768 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-surubuv3xiba'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:16:29 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:16:29 DEBUG : Looking for writers
2026/04/12 05:16:29 DEBUG : >WaitForWriters: 
2026/04/12 05:16:29 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleSeek (0.76s)
=== RUN   TestReadFileHandleReadAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-surubuv3xiba'", Local "Local file system at /tmp/rclone2141528965", Modify Window "1s"
2026/04/12 05:16:29 INFO  : proton drive root link ID 'rclone-test-surubuv3xiba': poll-interval is not supported by this remote
2026/04/12 05:16:29 NOTICE: proton drive root link ID 'rclone-test-surubuv3xiba': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/12 05:16:30.157121 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:16:30.157140 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-surubuv3xiba'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:16:30 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:16:30 DEBUG : Looking for writers
2026/04/12 05:16:30 DEBUG : >WaitForWriters: 
2026/04/12 05:16:30 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleReadAt (0.95s)
=== RUN   TestReadFileHandleFlush
    run.go:185: Remote "proton drive root link ID 'rclone-test-surubuv3xiba'", Local "Local file system at /tmp/rclone2141528965", Modify Window "1s"
2026/04/12 05:16:30 INFO  : proton drive root link ID 'rclone-test-surubuv3xiba': poll-interval is not supported by this remote
2026/04/12 05:16:30 NOTICE: proton drive root link ID 'rclone-test-surubuv3xiba': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/12 05:16:30.981451 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:16:30.981468 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-surubuv3xiba'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:16:30 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:16:30 DEBUG : Looking for writers
2026/04/12 05:16:30 DEBUG : >WaitForWriters: 
2026/04/12 05:16:31 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleFlush (0.88s)
=== RUN   TestReadFileHandleRelease
    run.go:185: Remote "proton drive root link ID 'rclone-test-surubuv3xiba'", Local "Local file system at /tmp/rclone2141528965", Modify Window "1s"
2026/04/12 05:16:31 INFO  : proton drive root link ID 'rclone-test-surubuv3xiba': poll-interval is not supported by this remote
2026/04/12 05:16:31 NOTICE: proton drive root link ID 'rclone-test-surubuv3xiba': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/12 05:16:31.637030 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:16:31.637047 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-surubuv3xiba'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:16:31 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:16:31 DEBUG : Looking for writers
2026/04/12 05:16:31 DEBUG : >WaitForWriters: 
2026/04/12 05:16:31 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleRelease (0.66s)
=== RUN   TestRWFileHandleMethodsRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-surubuv3xiba'", Local "Local file system at /tmp/rclone2141528965", Modify Window "1s"
2026/04/12 05:16:31 INFO  : proton drive root link ID 'rclone-test-surubuv3xiba': poll-interval is not supported by this remote
2026/04/12 05:16:31 DEBUG : proton drive root link ID 'rclone-test-surubuv3xiba': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/12 05:16:31 DEBUG : proton drive root link ID 'rclone-test-surubuv3xiba': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surubuv3xiba"
2026/04/12 05:16:31 DEBUG : proton drive root link ID 'rclone-test-surubuv3xiba': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surubuv3xiba"
2026/04/12 05:16:31 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surubuv3xiba"
2026/04/12 05:16:31 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/12 05:16:31 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surubuv3xiba" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surubuv3xiba"
2026/04/12 05:16:31 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surubuv3xiba"
2026/04/12 05:16:31 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/12 05:16:31 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surubuv3xiba" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surubuv3xiba"
2026/04/12 05:16:31 INFO  : proton drive root link ID 'rclone-test-surubuv3xiba': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/12 05:16:32.531262 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:16:32.531280 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-surubuv3xiba'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:16:32 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:16:32 DEBUG : Looking for writers
2026/04/12 05:16:32 DEBUG : >WaitForWriters: 
2026/04/12 05:16:32 DEBUG : proton drive root link ID 'rclone-test-surubuv3xiba': vfs cache: cleaner exiting
2026/04/12 05:16:32 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleMethodsRead (0.91s)
=== RUN   TestRWFileHandleSeek
    run.go:185: Remote "proton drive root link ID 'rclone-test-surubuv3xiba'", Local "Local file system at /tmp/rclone2141528965", Modify Window "1s"
2026/04/12 05:16:32 INFO  : proton drive root link ID 'rclone-test-surubuv3xiba': poll-interval is not supported by this remote
2026/04/12 05:16:32 DEBUG : proton drive root link ID 'rclone-test-surubuv3xiba': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/12 05:16:32 DEBUG : proton drive root link ID 'rclone-test-surubuv3xiba': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surubuv3xiba"
2026/04/12 05:16:32 DEBUG : proton drive root link ID 'rclone-test-surubuv3xiba': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surubuv3xiba"
2026/04/12 05:16:32 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surubuv3xiba"
2026/04/12 05:16:32 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/12 05:16:32 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surubuv3xiba" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surubuv3xiba"
2026/04/12 05:16:32 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surubuv3xiba"
2026/04/12 05:16:32 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/12 05:16:32 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surubuv3xiba" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surubuv3xiba"
2026/04/12 05:16:32 INFO  : proton drive root link ID 'rclone-test-surubuv3xiba': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/12 05:16:33.396483 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:16:33.396504 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-surubuv3xiba'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:16:33 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:16:33 DEBUG : Looking for writers
2026/04/12 05:16:33 DEBUG : >WaitForWriters: 
2026/04/12 05:16:33 DEBUG : proton drive root link ID 'rclone-test-surubuv3xiba': vfs cache: cleaner exiting
2026/04/12 05:16:33 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSeek (0.88s)
=== RUN   TestRWFileHandleReadAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-surubuv3xiba'", Local "Local file system at /tmp/rclone2141528965", Modify Window "1s"
2026/04/12 05:16:33 INFO  : proton drive root link ID 'rclone-test-surubuv3xiba': poll-interval is not supported by this remote
2026/04/12 05:16:33 DEBUG : proton drive root link ID 'rclone-test-surubuv3xiba': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/12 05:16:33 DEBUG : proton drive root link ID 'rclone-test-surubuv3xiba': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surubuv3xiba"
2026/04/12 05:16:33 DEBUG : proton drive root link ID 'rclone-test-surubuv3xiba': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surubuv3xiba"
2026/04/12 05:16:33 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surubuv3xiba"
2026/04/12 05:16:33 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/12 05:16:33 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surubuv3xiba" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surubuv3xiba"
2026/04/12 05:16:33 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surubuv3xiba"
2026/04/12 05:16:33 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/12 05:16:33 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surubuv3xiba" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surubuv3xiba"
2026/04/12 05:16:33 INFO  : proton drive root link ID 'rclone-test-surubuv3xiba': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/12 05:16:34.122136 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:16:34.122158 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-surubuv3xiba'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:16:34 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:16:34 DEBUG : Looking for writers
2026/04/12 05:16:34 DEBUG : >WaitForWriters: 
2026/04/12 05:16:34 DEBUG : proton drive root link ID 'rclone-test-surubuv3xiba': vfs cache: cleaner exiting
2026/04/12 05:16:34 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleReadAt (0.63s)
=== RUN   TestRWFileHandleFlushRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-surubuv3xiba'", Local "Local file system at /tmp/rclone2141528965", Modify Window "1s"
2026/04/12 05:16:34 INFO  : proton drive root link ID 'rclone-test-surubuv3xiba': poll-interval is not supported by this remote
2026/04/12 05:16:34 DEBUG : proton drive root link ID 'rclone-test-surubuv3xiba': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/12 05:16:34 DEBUG : proton drive root link ID 'rclone-test-surubuv3xiba': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surubuv3xiba"
2026/04/12 05:16:34 DEBUG : proton drive root link ID 'rclone-test-surubuv3xiba': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surubuv3xiba"
2026/04/12 05:16:34 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surubuv3xiba"
2026/04/12 05:16:34 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/12 05:16:34 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surubuv3xiba" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surubuv3xiba"
2026/04/12 05:16:34 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surubuv3xiba"
2026/04/12 05:16:34 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/12 05:16:34 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surubuv3xiba" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surubuv3xiba"
2026/04/12 05:16:34 INFO  : proton drive root link ID 'rclone-test-surubuv3xiba': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/12 05:16:34.819242 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:16:34.819258 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-surubuv3xiba'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:16:34 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:16:34 DEBUG : Looking for writers
2026/04/12 05:16:34 DEBUG : >WaitForWriters: 
2026/04/12 05:16:34 DEBUG : proton drive root link ID 'rclone-test-surubuv3xiba': vfs cache: cleaner exiting
2026/04/12 05:16:34 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleFlushRead (0.70s)
=== RUN   TestRWFileHandleReleaseRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-surubuv3xiba'", Local "Local file system at /tmp/rclone2141528965", Modify Window "1s"
2026/04/12 05:16:34 INFO  : proton drive root link ID 'rclone-test-surubuv3xiba': poll-interval is not supported by this remote
2026/04/12 05:16:34 DEBUG : proton drive root link ID 'rclone-test-surubuv3xiba': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/12 05:16:34 DEBUG : proton drive root link ID 'rclone-test-surubuv3xiba': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surubuv3xiba"
2026/04/12 05:16:34 DEBUG : proton drive root link ID 'rclone-test-surubuv3xiba': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surubuv3xiba"
2026/04/12 05:16:34 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surubuv3xiba"
2026/04/12 05:16:34 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/12 05:16:34 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surubuv3xiba" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surubuv3xiba"
2026/04/12 05:16:34 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surubuv3xiba"
2026/04/12 05:16:34 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/12 05:16:34 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surubuv3xiba" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surubuv3xiba"
2026/04/12 05:16:34 INFO  : proton drive root link ID 'rclone-test-surubuv3xiba': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/12 05:16:35.654043 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:16:35.654067 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-surubuv3xiba'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:16:35 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:16:35 DEBUG : Looking for writers
2026/04/12 05:16:35 DEBUG : >WaitForWriters: 
2026/04/12 05:16:35 DEBUG : proton drive root link ID 'rclone-test-surubuv3xiba': vfs cache: cleaner exiting
2026/04/12 05:16:35 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleReleaseRead (0.90s)
=== RUN   TestRWFileHandleMethodsWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-surubuv3xiba'", Local "Local file system at /tmp/rclone2141528965", Modify Window "1s"
2026/04/12 05:16:35 INFO  : proton drive root link ID 'rclone-test-surubuv3xiba': poll-interval is not supported by this remote
2026/04/12 05:16:35 DEBUG : proton drive root link ID 'rclone-test-surubuv3xiba': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/12 05:16:35 DEBUG : proton drive root link ID 'rclone-test-surubuv3xiba': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surubuv3xiba"
2026/04/12 05:16:35 DEBUG : proton drive root link ID 'rclone-test-surubuv3xiba': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surubuv3xiba"
2026/04/12 05:16:35 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surubuv3xiba"
2026/04/12 05:16:35 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/12 05:16:35 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surubuv3xiba" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surubuv3xiba"
2026/04/12 05:16:35 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surubuv3xiba"
2026/04/12 05:16:35 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/12 05:16:35 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surubuv3xiba" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surubuv3xiba"
2026/04/12 05:16:35 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/12 05:16:35 INFO  : proton drive root link ID 'rclone-test-surubuv3xiba': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/12 05:16:35 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/12 05:16:35 DEBUG : file1: newRWFileHandle: 
2026/04/12 05:16:35 DEBUG : file1(0x15f788661680): openPending: 
2026/04/12 05:16:35 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/04/12 05:16:35 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/12 05:16:35 DEBUG : file1(0x15f788661680): >openPending: err=<nil>
2026/04/12 05:16:35 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/04/12 05:16:35 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/12 05:16:35 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/04/12 05:16:35 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/04/12 05:16:35 DEBUG : file1(0x15f788661680): _writeAt: size=5, off=0
2026/04/12 05:16:35 DEBUG : file1(0x15f788661680): >_writeAt: n=5, err=<nil>
2026/04/12 05:16:35 DEBUG : file1(0x15f788661680): _writeAt: size=7, off=5
2026/04/12 05:16:35 DEBUG : file1(0x15f788661680): >_writeAt: n=7, err=<nil>
2026/04/12 05:16:35 DEBUG : file1: vfs cache: truncate to size=11
2026/04/12 05:16:35 DEBUG : file1(0x15f788661680): close: 
2026/04/12 05:16:35 DEBUG : file1: vfs cache: setting modification time to 2026-04-12 05:16:35.949874054 +0000 UTC m=+56.806082947
2026/04/12 05:16:35 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/04/12 05:16:35 DEBUG : file1(0x15f788661680): >close: err=<nil>
2026/04/12 05:16:35 DEBUG : file1(0x15f788661680): close: 
2026/04/12 05:16:35 DEBUG : file1(0x15f788661680): >close: err=file already closed
2026/04/12 05:16:35 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:16:35 DEBUG : Looking for writers
2026/04/12 05:16:35 DEBUG : file1: reading active writers
2026/04/12 05:16:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/04/12 05:16:35 DEBUG : Looking for writers
2026/04/12 05:16:35 DEBUG : file1: reading active writers
2026/04/12 05:16:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/04/12 05:16:35 DEBUG : Looking for writers
2026/04/12 05:16:35 DEBUG : file1: reading active writers
2026/04/12 05:16:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/04/12 05:16:36 DEBUG : Looking for writers
2026/04/12 05:16:36 DEBUG : file1: reading active writers
2026/04/12 05:16:36 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/04/12 05:16:36 DEBUG : file1: vfs cache: starting upload
2026/04/12 05:16:36 DEBUG : Looking for writers
2026/04/12 05:16:36 DEBUG : file1: reading active writers
2026/04/12 05:16:36 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/04/12 05:16:36 DEBUG : Looking for writers
2026/04/12 05:16:36 DEBUG : file1: reading active writers
2026/04/12 05:16:36 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/04/12 05:16:36 DEBUG : Looking for writers
2026/04/12 05:16:36 DEBUG : file1: reading active writers
2026/04/12 05:16:36 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/04/12 05:16:36.742134 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:16:36.742155 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:16:36 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:16:36 ERROR : file1: vfs cache: failed to upload try #1, will retry in 200ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:16:36 DEBUG : file1: vfs cache: starting upload
2026/04/12 05:16:37 DEBUG : Looking for writers
2026/04/12 05:16:37 DEBUG : file1: reading active writers
2026/04/12 05:16:37 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:16:37.880106 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:16:37.880138 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:16:37 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:16:37 ERROR : file1: vfs cache: failed to upload try #2, will retry in 400ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:16:38 DEBUG : Looking for writers
2026/04/12 05:16:38 DEBUG : file1: reading active writers
2026/04/12 05:16:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:16:38 DEBUG : file1: vfs cache: starting upload
2026/04/12 05:16:39.213938 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:16:39.213956 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:16:39 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:16:39 ERROR : file1: vfs cache: failed to upload try #3, will retry in 800ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:16:39 DEBUG : Looking for writers
2026/04/12 05:16:39 DEBUG : file1: reading active writers
2026/04/12 05:16:39 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:16:40 DEBUG : file1: vfs cache: starting upload
2026/04/12 05:16:40 DEBUG : Looking for writers
2026/04/12 05:16:40 DEBUG : file1: reading active writers
2026/04/12 05:16:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:16:40.869175 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:16:40.869195 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:16:40 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:16:40 ERROR : file1: vfs cache: failed to upload try #4, will retry in 1.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:16:41 DEBUG : Looking for writers
2026/04/12 05:16:41 DEBUG : file1: reading active writers
2026/04/12 05:16:41 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:16:42 DEBUG : Looking for writers
2026/04/12 05:16:42 DEBUG : file1: reading active writers
2026/04/12 05:16:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:16:42 DEBUG : file1: vfs cache: starting upload
2026/04/12 05:16:43 DEBUG : Looking for writers
2026/04/12 05:16:43 DEBUG : file1: reading active writers
2026/04/12 05:16:43 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:16:43.355990 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:16:43.356006 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:16:43 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:16:43 ERROR : file1: vfs cache: failed to upload try #5, will retry in 3.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:16:44 DEBUG : Looking for writers
2026/04/12 05:16:44 DEBUG : file1: reading active writers
2026/04/12 05:16:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:16:45 DEBUG : Looking for writers
2026/04/12 05:16:45 DEBUG : file1: reading active writers
2026/04/12 05:16:45 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:16:46 DEBUG : Looking for writers
2026/04/12 05:16:46 DEBUG : file1: reading active writers
2026/04/12 05:16:46 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:16:46 DEBUG : file1: vfs cache: starting upload
2026/04/12 05:16:47 DEBUG : Looking for writers
2026/04/12 05:16:47 DEBUG : file1: reading active writers
2026/04/12 05:16:47 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:16:47.486826 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:16:47.486856 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:16:47 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:16:47 ERROR : file1: vfs cache: failed to upload try #6, will retry in 6.4s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:16:48 DEBUG : Looking for writers
2026/04/12 05:16:48 DEBUG : file1: reading active writers
2026/04/12 05:16:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:16:49 DEBUG : Looking for writers
2026/04/12 05:16:49 DEBUG : file1: reading active writers
2026/04/12 05:16:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:16:50 DEBUG : Looking for writers
2026/04/12 05:16:50 DEBUG : file1: reading active writers
2026/04/12 05:16:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:16:51 DEBUG : Looking for writers
2026/04/12 05:16:51 DEBUG : file1: reading active writers
2026/04/12 05:16:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:16:52 DEBUG : Looking for writers
2026/04/12 05:16:52 DEBUG : file1: reading active writers
2026/04/12 05:16:52 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:16:53 DEBUG : Looking for writers
2026/04/12 05:16:53 DEBUG : file1: reading active writers
2026/04/12 05:16:53 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:16:53 DEBUG : file1: vfs cache: starting upload
2026/04/12 05:16:54 DEBUG : Looking for writers
2026/04/12 05:16:54 DEBUG : file1: reading active writers
2026/04/12 05:16:54 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:16:54.615678 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:16:54.615695 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:16:54 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:16:54 ERROR : file1: vfs cache: failed to upload try #7, will retry in 12.8s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:16:55 DEBUG : Looking for writers
2026/04/12 05:16:55 DEBUG : file1: reading active writers
2026/04/12 05:16:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:16:56 DEBUG : Looking for writers
2026/04/12 05:16:56 DEBUG : file1: reading active writers
2026/04/12 05:16:56 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:16:57 DEBUG : Looking for writers
2026/04/12 05:16:57 DEBUG : file1: reading active writers
2026/04/12 05:16:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:16:58 DEBUG : Looking for writers
2026/04/12 05:16:58 DEBUG : file1: reading active writers
2026/04/12 05:16:58 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:16:59 DEBUG : Looking for writers
2026/04/12 05:16:59 DEBUG : file1: reading active writers
2026/04/12 05:16:59 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:17:00 DEBUG : Looking for writers
2026/04/12 05:17:00 DEBUG : file1: reading active writers
2026/04/12 05:17:00 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:17:01 DEBUG : Looking for writers
2026/04/12 05:17:01 DEBUG : file1: reading active writers
2026/04/12 05:17:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:17:02 DEBUG : Looking for writers
2026/04/12 05:17:02 DEBUG : file1: reading active writers
2026/04/12 05:17:02 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:17:03 DEBUG : Looking for writers
2026/04/12 05:17:03 DEBUG : file1: reading active writers
2026/04/12 05:17:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:17:04 DEBUG : Looking for writers
2026/04/12 05:17:04 DEBUG : file1: reading active writers
2026/04/12 05:17:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:17:05 DEBUG : Looking for writers
2026/04/12 05:17:05 DEBUG : file1: reading active writers
2026/04/12 05:17:05 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:17:05 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0x15f788dd0c30 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x15f788541688 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:24152888317632} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14010391182960356742 ext:56806082947 loc:0x469f880} ATime:{wall:14010391182960374074 ext:56806100280 loc:0x469f880} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
}
2026/04/12 05:17:05 DEBUG : >WaitForWriters: 
2026/04/12 05:17:06 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 1s for list eventual consistency: 1/3
    fstest.go:301: Flushing the directory cache
2026/04/12 05:17:07 DEBUG : file1: vfs cache: starting upload
2026/04/12 05:17:07 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
2026/04/12 05:17:08.270545 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:17:08.270562 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:17:08 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:17:08 ERROR : file1: vfs cache: failed to upload try #8, will retry in 25.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    fstest.go:301: Flushing the directory cache
2026/04/12 05:17:09 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 4s for list eventual consistency: 3/3
    fstest.go:301: Flushing the directory cache
    fstest.go:305: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:305
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/read_write_test.go:337
        	Error:      	Should be true
        	Test:       	TestRWFileHandleMethodsWrite
        	Messages:   	listing wrong, want
        	            	  file1 (11) got
        	            	  
    fstest.go:203: Not found "file1"
    fstest.go:206: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:206
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:310
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/read_write_test.go:337
        	Error:      	Not equal: 
        	            	expected: 0
        	            	actual  : 1
        	Test:       	TestRWFileHandleMethodsWrite
        	Messages:   	1 objects not found
2026/04/12 05:17:13 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:17:13 DEBUG : Looking for writers
2026/04/12 05:17:13 DEBUG : file1: reading active writers
2026/04/12 05:17:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/04/12 05:17:13 DEBUG : Looking for writers
2026/04/12 05:17:13 DEBUG : file1: reading active writers
2026/04/12 05:17:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/04/12 05:17:13 DEBUG : Looking for writers
2026/04/12 05:17:13 DEBUG : file1: reading active writers
2026/04/12 05:17:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/04/12 05:17:13 DEBUG : Looking for writers
2026/04/12 05:17:13 DEBUG : file1: reading active writers
2026/04/12 05:17:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/04/12 05:17:13 DEBUG : Looking for writers
2026/04/12 05:17:13 DEBUG : file1: reading active writers
2026/04/12 05:17:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/04/12 05:17:14 DEBUG : Looking for writers
2026/04/12 05:17:14 DEBUG : file1: reading active writers
2026/04/12 05:17:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/04/12 05:17:14 DEBUG : Looking for writers
2026/04/12 05:17:14 DEBUG : file1: reading active writers
2026/04/12 05:17:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/04/12 05:17:15 DEBUG : Looking for writers
2026/04/12 05:17:15 DEBUG : file1: reading active writers
2026/04/12 05:17:15 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:17:16 DEBUG : Looking for writers
2026/04/12 05:17:16 DEBUG : file1: reading active writers
2026/04/12 05:17:16 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:17:17 DEBUG : Looking for writers
2026/04/12 05:17:17 DEBUG : file1: reading active writers
2026/04/12 05:17:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:17:18 DEBUG : Looking for writers
2026/04/12 05:17:18 DEBUG : file1: reading active writers
2026/04/12 05:17:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:17:19 DEBUG : Looking for writers
2026/04/12 05:17:19 DEBUG : file1: reading active writers
2026/04/12 05:17:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:17:20 DEBUG : Looking for writers
2026/04/12 05:17:20 DEBUG : file1: reading active writers
2026/04/12 05:17:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:17:21 DEBUG : Looking for writers
2026/04/12 05:17:21 DEBUG : file1: reading active writers
2026/04/12 05:17:21 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:17:22 DEBUG : Looking for writers
2026/04/12 05:17:22 DEBUG : file1: reading active writers
2026/04/12 05:17:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:17:23 DEBUG : Looking for writers
2026/04/12 05:17:23 DEBUG : file1: reading active writers
2026/04/12 05:17:23 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:17:24 DEBUG : Looking for writers
2026/04/12 05:17:24 DEBUG : file1: reading active writers
2026/04/12 05:17:24 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:17:25 DEBUG : Looking for writers
2026/04/12 05:17:25 DEBUG : file1: reading active writers
2026/04/12 05:17:25 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:17:26 DEBUG : Looking for writers
2026/04/12 05:17:26 DEBUG : file1: reading active writers
2026/04/12 05:17:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:17:27 DEBUG : Looking for writers
2026/04/12 05:17:27 DEBUG : file1: reading active writers
2026/04/12 05:17:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:17:28 DEBUG : Looking for writers
2026/04/12 05:17:28 DEBUG : file1: reading active writers
2026/04/12 05:17:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:17:29 DEBUG : Looking for writers
2026/04/12 05:17:29 DEBUG : file1: reading active writers
2026/04/12 05:17:29 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:17:30 DEBUG : Looking for writers
2026/04/12 05:17:30 DEBUG : file1: reading active writers
2026/04/12 05:17:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:17:31 DEBUG : Looking for writers
2026/04/12 05:17:31 DEBUG : file1: reading active writers
2026/04/12 05:17:31 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:17:32 DEBUG : Looking for writers
2026/04/12 05:17:32 DEBUG : file1: reading active writers
2026/04/12 05:17:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:17:33 DEBUG : Looking for writers
2026/04/12 05:17:33 DEBUG : file1: reading active writers
2026/04/12 05:17:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:17:33 DEBUG : file1: vfs cache: starting upload
2026/04/12 05:17:34 DEBUG : Looking for writers
2026/04/12 05:17:34 DEBUG : file1: reading active writers
2026/04/12 05:17:34 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:17:35.076462 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:17:35.076501 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:17:35 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:17:35 ERROR : file1: vfs cache: failed to upload try #9, will retry in 51.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:17:35 DEBUG : Looking for writers
2026/04/12 05:17:35 DEBUG : file1: reading active writers
2026/04/12 05:17:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:17:35 DEBUG : proton drive root link ID 'rclone-test-surubuv3xiba': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/04/12 05:17:35 INFO  : proton drive root link ID 'rclone-test-surubuv3xiba': vfs cache: cleaned: objects 1 (was 1) in use 1, to upload 1, uploading 0, total size 11 (was 11)
2026/04/12 05:17:36 DEBUG : Looking for writers
2026/04/12 05:17:36 DEBUG : file1: reading active writers
2026/04/12 05:17:36 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:17:37 DEBUG : Looking for writers
2026/04/12 05:17:37 DEBUG : file1: reading active writers
2026/04/12 05:17:37 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:17:38 DEBUG : Looking for writers
2026/04/12 05:17:38 DEBUG : file1: reading active writers
2026/04/12 05:17:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:17:39 DEBUG : Looking for writers
2026/04/12 05:17:39 DEBUG : file1: reading active writers
2026/04/12 05:17:39 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:17:40 DEBUG : Looking for writers
2026/04/12 05:17:40 DEBUG : file1: reading active writers
2026/04/12 05:17:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:17:41 DEBUG : Looking for writers
2026/04/12 05:17:41 DEBUG : file1: reading active writers
2026/04/12 05:17:41 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:17:42 DEBUG : Looking for writers
2026/04/12 05:17:42 DEBUG : file1: reading active writers
2026/04/12 05:17:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:17:43 DEBUG : Looking for writers
2026/04/12 05:17:43 DEBUG : file1: reading active writers
2026/04/12 05:17:43 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:17:43 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0x15f788dd0c30 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x15f788541688 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:24152888317632} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14010391182960356742 ext:56806082947 loc:0x469f880} ATime:{wall:14010391182960374074 ext:56806100280 loc:0x469f880} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
}
2026/04/12 05:17:43 DEBUG : >WaitForWriters: 
2026/04/12 05:17:43 DEBUG : proton drive root link ID 'rclone-test-surubuv3xiba': vfs cache: cleaner exiting
2026/04/12 05:17:43 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleMethodsWrite (68.13s)
=== RUN   TestRWFileHandleWriteAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-surubuv3xiba'", Local "Local file system at /tmp/rclone2141528965", Modify Window "1s"
2026/04/12 05:17:43 INFO  : proton drive root link ID 'rclone-test-surubuv3xiba': poll-interval is not supported by this remote
2026/04/12 05:17:43 DEBUG : proton drive root link ID 'rclone-test-surubuv3xiba': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/12 05:17:43 DEBUG : proton drive root link ID 'rclone-test-surubuv3xiba': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surubuv3xiba"
2026/04/12 05:17:43 DEBUG : proton drive root link ID 'rclone-test-surubuv3xiba': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surubuv3xiba"
2026/04/12 05:17:43 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surubuv3xiba"
2026/04/12 05:17:43 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/12 05:17:43 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surubuv3xiba" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surubuv3xiba"
2026/04/12 05:17:43 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surubuv3xiba"
2026/04/12 05:17:43 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/12 05:17:43 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surubuv3xiba" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surubuv3xiba"
2026/04/12 05:17:43 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/12 05:17:43 INFO  : proton drive root link ID 'rclone-test-surubuv3xiba': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/12 05:17:44 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/12 05:17:44 DEBUG : file1: newRWFileHandle: 
2026/04/12 05:17:44 DEBUG : file1(0x15f788b41680): openPending: 
2026/04/12 05:17:44 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/04/12 05:17:44 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/12 05:17:44 DEBUG : file1(0x15f788b41680): >openPending: err=<nil>
2026/04/12 05:17:44 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/04/12 05:17:44 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/12 05:17:44 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/04/12 05:17:44 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/04/12 05:17:44 DEBUG : file1(0x15f788b41680): _writeAt: size=7, off=0
2026/04/12 05:17:44 DEBUG : file1(0x15f788b41680): >_writeAt: n=7, err=<nil>
2026/04/12 05:17:44 DEBUG : file1(0x15f788b41680): _writeAt: size=6, off=5
2026/04/12 05:17:44 DEBUG : file1(0x15f788b41680): >_writeAt: n=6, err=<nil>
2026/04/12 05:17:44 DEBUG : file1(0x15f788b41680): close: 
2026/04/12 05:17:44 DEBUG : file1: vfs cache: setting modification time to 2026-04-12 05:17:44.116421859 +0000 UTC m=+124.972630753
2026/04/12 05:17:44 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/04/12 05:17:44 DEBUG : file1(0x15f788b41680): >close: err=<nil>
2026/04/12 05:17:44 DEBUG : file1(0x15f788b41680): _writeAt: size=5, off=0
2026/04/12 05:17:44 DEBUG : file1(0x15f788b41680): >_writeAt: n=0, err=file already closed
2026/04/12 05:17:44 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:17:44 DEBUG : Looking for writers
2026/04/12 05:17:44 DEBUG : file1: reading active writers
2026/04/12 05:17:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/04/12 05:17:44 DEBUG : Looking for writers
2026/04/12 05:17:44 DEBUG : file1: reading active writers
2026/04/12 05:17:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/04/12 05:17:44 DEBUG : Looking for writers
2026/04/12 05:17:44 DEBUG : file1: reading active writers
2026/04/12 05:17:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/04/12 05:17:44 DEBUG : Looking for writers
2026/04/12 05:17:44 DEBUG : file1: reading active writers
2026/04/12 05:17:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/04/12 05:17:44 DEBUG : file1: vfs cache: starting upload
2026/04/12 05:17:44 DEBUG : Looking for writers
2026/04/12 05:17:44 DEBUG : file1: reading active writers
2026/04/12 05:17:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/04/12 05:17:44 DEBUG : Looking for writers
2026/04/12 05:17:44 DEBUG : file1: reading active writers
2026/04/12 05:17:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/04/12 05:17:44 DEBUG : Looking for writers
2026/04/12 05:17:44 DEBUG : file1: reading active writers
2026/04/12 05:17:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/04/12 05:17:45.084378 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:17:45.084406 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:17:45 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:17:45 ERROR : file1: vfs cache: failed to upload try #1, will retry in 200ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:17:45 DEBUG : file1: vfs cache: starting upload
2026/04/12 05:17:45 DEBUG : Looking for writers
2026/04/12 05:17:45 DEBUG : file1: reading active writers
2026/04/12 05:17:45 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:17:46.250958 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:17:46.250981 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:17:46 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:17:46 ERROR : file1: vfs cache: failed to upload try #2, will retry in 400ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:17:46 DEBUG : Looking for writers
2026/04/12 05:17:46 DEBUG : file1: reading active writers
2026/04/12 05:17:46 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:17:46 DEBUG : file1: vfs cache: starting upload
2026/04/12 05:17:47 DEBUG : Looking for writers
2026/04/12 05:17:47 DEBUG : file1: reading active writers
2026/04/12 05:17:47 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:17:47.546161 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:17:47.546177 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:17:47 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:17:47 ERROR : file1: vfs cache: failed to upload try #3, will retry in 800ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:17:48 DEBUG : file1: vfs cache: starting upload
2026/04/12 05:17:48 DEBUG : Looking for writers
2026/04/12 05:17:48 DEBUG : file1: reading active writers
2026/04/12 05:17:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:17:49.096392 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:17:49.096414 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:17:49 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:17:49 ERROR : file1: vfs cache: failed to upload try #4, will retry in 1.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:17:49 DEBUG : Looking for writers
2026/04/12 05:17:49 DEBUG : file1: reading active writers
2026/04/12 05:17:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:17:50 DEBUG : Looking for writers
2026/04/12 05:17:50 DEBUG : file1: reading active writers
2026/04/12 05:17:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:17:50 DEBUG : file1: vfs cache: starting upload
2026/04/12 05:17:51 DEBUG : Looking for writers
2026/04/12 05:17:51 DEBUG : file1: reading active writers
2026/04/12 05:17:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:17:51.667161 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:17:51.667182 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:17:51 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:17:51 ERROR : file1: vfs cache: failed to upload try #5, will retry in 3.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:17:52 DEBUG : Looking for writers
2026/04/12 05:17:52 DEBUG : file1: reading active writers
2026/04/12 05:17:52 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:17:53 DEBUG : Looking for writers
2026/04/12 05:17:53 DEBUG : file1: reading active writers
2026/04/12 05:17:53 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:17:54 DEBUG : Looking for writers
2026/04/12 05:17:54 DEBUG : file1: reading active writers
2026/04/12 05:17:54 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:17:54 DEBUG : file1: vfs cache: starting upload
2026/04/12 05:17:55 DEBUG : Looking for writers
2026/04/12 05:17:55 DEBUG : file1: reading active writers
2026/04/12 05:17:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:17:55.669334 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:17:55.669356 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:17:55 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:17:55 ERROR : file1: vfs cache: failed to upload try #6, will retry in 6.4s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:17:56 DEBUG : Looking for writers
2026/04/12 05:17:56 DEBUG : file1: reading active writers
2026/04/12 05:17:56 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:17:57 DEBUG : Looking for writers
2026/04/12 05:17:57 DEBUG : file1: reading active writers
2026/04/12 05:17:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:17:58 DEBUG : Looking for writers
2026/04/12 05:17:58 DEBUG : file1: reading active writers
2026/04/12 05:17:58 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:17:59 DEBUG : Looking for writers
2026/04/12 05:17:59 DEBUG : file1: reading active writers
2026/04/12 05:17:59 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:18:00 DEBUG : Looking for writers
2026/04/12 05:18:00 DEBUG : file1: reading active writers
2026/04/12 05:18:00 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:18:01 DEBUG : Looking for writers
2026/04/12 05:18:01 DEBUG : file1: reading active writers
2026/04/12 05:18:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:18:02 DEBUG : file1: vfs cache: starting upload
2026/04/12 05:18:02 DEBUG : Looking for writers
2026/04/12 05:18:02 DEBUG : file1: reading active writers
2026/04/12 05:18:02 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:18:02.894072 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:18:02.894208 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:18:02 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)
2026/04/12 05:18:02 ERROR : file1: vfs cache: failed to upload try #7, will retry in 12.8s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:18:03 DEBUG : Looking for writers
2026/04/12 05:18:03 DEBUG : file1: reading active writers
2026/04/12 05:18:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:18:04 DEBUG : Looking for writers
2026/04/12 05:18:04 DEBUG : file1: reading active writers
2026/04/12 05:18:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:18:05 DEBUG : Looking for writers
2026/04/12 05:18:05 DEBUG : file1: reading active writers
2026/04/12 05:18:05 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:18:06 DEBUG : Looking for writers
2026/04/12 05:18:06 DEBUG : file1: reading active writers
2026/04/12 05:18:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:18:07 DEBUG : Looking for writers
2026/04/12 05:18:07 DEBUG : file1: reading active writers
2026/04/12 05:18:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:18:08 DEBUG : Looking for writers
2026/04/12 05:18:08 DEBUG : file1: reading active writers
2026/04/12 05:18:08 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:18:09 DEBUG : Looking for writers
2026/04/12 05:18:09 DEBUG : file1: reading active writers
2026/04/12 05:18:09 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:18:10 DEBUG : Looking for writers
2026/04/12 05:18:10 DEBUG : file1: reading active writers
2026/04/12 05:18:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:18:11 DEBUG : Looking for writers
2026/04/12 05:18:11 DEBUG : file1: reading active writers
2026/04/12 05:18:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:18:12 DEBUG : Looking for writers
2026/04/12 05:18:12 DEBUG : file1: reading active writers
2026/04/12 05:18:12 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:18:13 DEBUG : Looking for writers
2026/04/12 05:18:13 DEBUG : file1: reading active writers
2026/04/12 05:18:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:18:14 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0x15f788aaf860 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x15f7888e8488 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:24152892146880} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14010391256215090403 ext:124972630753 loc:0x469f880} ATime:{wall:14010391256215103458 ext:124972643807 loc:0x469f880} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
}
2026/04/12 05:18:14 DEBUG : >WaitForWriters: 
2026/04/12 05:18:14 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 1s for list eventual consistency: 1/3
    fstest.go:301: Flushing the directory cache
2026/04/12 05:18:15 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
2026/04/12 05:18:15 DEBUG : file1: vfs cache: starting upload
2026/04/12 05:18:16.620863 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:18:16.620907 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:18:16 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:18:16 ERROR : file1: vfs cache: failed to upload try #8, will retry in 25.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    fstest.go:301: Flushing the directory cache
2026/04/12 05:18:18 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 4s for list eventual consistency: 3/3
    fstest.go:301: Flushing the directory cache
    fstest.go:305: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:305
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/read_write_test.go:387
        	Error:      	Should be true
        	Test:       	TestRWFileHandleWriteAt
        	Messages:   	listing wrong, want
        	            	  file1 (11) got
        	            	  
    fstest.go:203: Not found "file1"
    fstest.go:206: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:206
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:310
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/read_write_test.go:387
        	Error:      	Not equal: 
        	            	expected: 0
        	            	actual  : 1
        	Test:       	TestRWFileHandleWriteAt
        	Messages:   	1 objects not found
2026/04/12 05:18:22 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:18:22 DEBUG : Looking for writers
2026/04/12 05:18:22 DEBUG : file1: reading active writers
2026/04/12 05:18:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/04/12 05:18:22 DEBUG : Looking for writers
2026/04/12 05:18:22 DEBUG : file1: reading active writers
2026/04/12 05:18:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/04/12 05:18:22 DEBUG : Looking for writers
2026/04/12 05:18:22 DEBUG : file1: reading active writers
2026/04/12 05:18:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/04/12 05:18:22 DEBUG : Looking for writers
2026/04/12 05:18:22 DEBUG : file1: reading active writers
2026/04/12 05:18:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/04/12 05:18:22 DEBUG : Looking for writers
2026/04/12 05:18:22 DEBUG : file1: reading active writers
2026/04/12 05:18:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/04/12 05:18:22 DEBUG : Looking for writers
2026/04/12 05:18:22 DEBUG : file1: reading active writers
2026/04/12 05:18:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/04/12 05:18:22 DEBUG : Looking for writers
2026/04/12 05:18:22 DEBUG : file1: reading active writers
2026/04/12 05:18:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/04/12 05:18:23 DEBUG : Looking for writers
2026/04/12 05:18:23 DEBUG : file1: reading active writers
2026/04/12 05:18:23 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:18:24 DEBUG : Looking for writers
2026/04/12 05:18:24 DEBUG : file1: reading active writers
2026/04/12 05:18:24 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:18:25 DEBUG : Looking for writers
2026/04/12 05:18:25 DEBUG : file1: reading active writers
2026/04/12 05:18:25 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:18:26 DEBUG : Looking for writers
2026/04/12 05:18:26 DEBUG : file1: reading active writers
2026/04/12 05:18:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:18:27 DEBUG : Looking for writers
2026/04/12 05:18:27 DEBUG : file1: reading active writers
2026/04/12 05:18:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:18:28 DEBUG : Looking for writers
2026/04/12 05:18:28 DEBUG : file1: reading active writers
2026/04/12 05:18:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:18:29 DEBUG : Looking for writers
2026/04/12 05:18:29 DEBUG : file1: reading active writers
2026/04/12 05:18:29 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:18:30 DEBUG : Looking for writers
2026/04/12 05:18:30 DEBUG : file1: reading active writers
2026/04/12 05:18:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:18:31 DEBUG : Looking for writers
2026/04/12 05:18:31 DEBUG : file1: reading active writers
2026/04/12 05:18:31 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:18:32 DEBUG : Looking for writers
2026/04/12 05:18:32 DEBUG : file1: reading active writers
2026/04/12 05:18:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:18:33 DEBUG : Looking for writers
2026/04/12 05:18:33 DEBUG : file1: reading active writers
2026/04/12 05:18:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:18:34 DEBUG : Looking for writers
2026/04/12 05:18:34 DEBUG : file1: reading active writers
2026/04/12 05:18:34 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:18:35 DEBUG : Looking for writers
2026/04/12 05:18:35 DEBUG : file1: reading active writers
2026/04/12 05:18:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:18:36 DEBUG : Looking for writers
2026/04/12 05:18:36 DEBUG : file1: reading active writers
2026/04/12 05:18:36 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:18:37 DEBUG : Looking for writers
2026/04/12 05:18:37 DEBUG : file1: reading active writers
2026/04/12 05:18:37 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:18:38 DEBUG : Looking for writers
2026/04/12 05:18:38 DEBUG : file1: reading active writers
2026/04/12 05:18:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:18:39 DEBUG : Looking for writers
2026/04/12 05:18:39 DEBUG : file1: reading active writers
2026/04/12 05:18:39 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:18:40 DEBUG : Looking for writers
2026/04/12 05:18:40 DEBUG : file1: reading active writers
2026/04/12 05:18:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:18:41 DEBUG : Looking for writers
2026/04/12 05:18:41 DEBUG : file1: reading active writers
2026/04/12 05:18:41 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:18:42 DEBUG : file1: vfs cache: starting upload
2026/04/12 05:18:42 DEBUG : Looking for writers
2026/04/12 05:18:42 DEBUG : file1: reading active writers
2026/04/12 05:18:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:18:43.296891 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:18:43.296915 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:18:43 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:18:43 ERROR : file1: vfs cache: failed to upload try #9, will retry in 51.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:18:43 DEBUG : Looking for writers
2026/04/12 05:18:43 DEBUG : file1: reading active writers
2026/04/12 05:18:43 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:18:43 DEBUG : proton drive root link ID 'rclone-test-surubuv3xiba': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/04/12 05:18:43 INFO  : proton drive root link ID 'rclone-test-surubuv3xiba': vfs cache: cleaned: objects 1 (was 1) in use 1, to upload 1, uploading 0, total size 11 (was 11)
2026/04/12 05:18:44 DEBUG : Looking for writers
2026/04/12 05:18:44 DEBUG : file1: reading active writers
2026/04/12 05:18:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:18:45 DEBUG : Looking for writers
2026/04/12 05:18:45 DEBUG : file1: reading active writers
2026/04/12 05:18:45 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:18:46 DEBUG : Looking for writers
2026/04/12 05:18:46 DEBUG : file1: reading active writers
2026/04/12 05:18:46 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:18:47 DEBUG : Looking for writers
2026/04/12 05:18:47 DEBUG : file1: reading active writers
2026/04/12 05:18:47 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:18:48 DEBUG : Looking for writers
2026/04/12 05:18:48 DEBUG : file1: reading active writers
2026/04/12 05:18:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:18:49 DEBUG : Looking for writers
2026/04/12 05:18:49 DEBUG : file1: reading active writers
2026/04/12 05:18:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:18:50 DEBUG : Looking for writers
2026/04/12 05:18:50 DEBUG : file1: reading active writers
2026/04/12 05:18:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:18:51 DEBUG : Looking for writers
2026/04/12 05:18:51 DEBUG : file1: reading active writers
2026/04/12 05:18:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:18:52 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0x15f788aaf860 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x15f7888e8488 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:24152892146880} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14010391256215090403 ext:124972630753 loc:0x469f880} ATime:{wall:14010391256215103458 ext:124972643807 loc:0x469f880} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
}
2026/04/12 05:18:52 DEBUG : >WaitForWriters: 
2026/04/12 05:18:52 DEBUG : proton drive root link ID 'rclone-test-surubuv3xiba': vfs cache: cleaner exiting
2026/04/12 05:18:52 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleWriteAt (68.32s)
=== RUN   TestRWFileHandleWriteNoWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-surubuv3xiba'", Local "Local file system at /tmp/rclone2141528965", Modify Window "1s"
2026/04/12 05:18:52 INFO  : proton drive root link ID 'rclone-test-surubuv3xiba': poll-interval is not supported by this remote
2026/04/12 05:18:52 DEBUG : proton drive root link ID 'rclone-test-surubuv3xiba': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/12 05:18:52 DEBUG : proton drive root link ID 'rclone-test-surubuv3xiba': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surubuv3xiba"
2026/04/12 05:18:52 DEBUG : proton drive root link ID 'rclone-test-surubuv3xiba': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surubuv3xiba"
2026/04/12 05:18:52 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surubuv3xiba"
2026/04/12 05:18:52 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/12 05:18:52 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surubuv3xiba" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surubuv3xiba"
2026/04/12 05:18:52 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surubuv3xiba"
2026/04/12 05:18:52 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/12 05:18:52 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surubuv3xiba" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surubuv3xiba"
2026/04/12 05:18:52 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/12 05:18:52 INFO  : proton drive root link ID 'rclone-test-surubuv3xiba': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/12 05:18:52 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/12 05:18:52 DEBUG : file1: newRWFileHandle: 
2026/04/12 05:18:52 DEBUG : file1(0x15f7884e41c0): openPending: 
2026/04/12 05:18:52 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/04/12 05:18:52 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/12 05:18:52 DEBUG : file1(0x15f7884e41c0): >openPending: err=<nil>
2026/04/12 05:18:52 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/04/12 05:18:52 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/12 05:18:52 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/04/12 05:18:52 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/04/12 05:18:52 DEBUG : file1(0x15f7884e41c0): close: 
2026/04/12 05:18:52 DEBUG : file1: vfs cache: setting modification time to 2026-04-12 05:18:52.358192097 +0000 UTC m=+193.214401000
2026/04/12 05:18:52 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/04/12 05:18:52 DEBUG : file1(0x15f7884e41c0): >close: err=<nil>
2026/04/12 05:18:52 DEBUG : file2: OpenFile: flags=O_WRONLY|O_CREATE|O_TRUNC, perm=-rwxrwxrwx
2026/04/12 05:18:52 DEBUG : file2: Open: flags=O_WRONLY|O_CREATE|O_TRUNC
2026/04/12 05:18:52 DEBUG : file2: newRWFileHandle: 
2026/04/12 05:18:52 DEBUG : file2(0x15f7884e4840): openPending: 
2026/04/12 05:18:52 DEBUG : file2: vfs cache: truncate to size=0 (not needed as size correct)
2026/04/12 05:18:52 DEBUG : Added virtual directory entry vAddFile: "file2"
2026/04/12 05:18:52 DEBUG : file2(0x15f7884e4840): >openPending: err=<nil>
2026/04/12 05:18:52 DEBUG : file2: >newRWFileHandle: err=<nil>
2026/04/12 05:18:52 DEBUG : Added virtual directory entry vAddFile: "file2"
2026/04/12 05:18:52 DEBUG : file2: >Open: fd=file2 (rw), err=<nil>
2026/04/12 05:18:52 DEBUG : file2: >OpenFile: fd=file2 (rw), err=<nil>
2026/04/12 05:18:52 DEBUG : file2(0x15f7884e4840): RWFileHandle.Flush
2026/04/12 05:18:52 DEBUG : file2(0x15f7884e4840): RWFileHandle.Release
2026/04/12 05:18:52 DEBUG : file2(0x15f7884e4840): close: 
2026/04/12 05:18:52 DEBUG : file2: vfs cache: setting modification time to 2026-04-12 05:18:52.360459771 +0000 UTC m=+193.216668664
2026/04/12 05:18:52 INFO  : file2: vfs cache: queuing for upload in 100ms
2026/04/12 05:18:52 DEBUG : file2(0x15f7884e4840): >close: err=<nil>
2026/04/12 05:18:52 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:18:52 DEBUG : Looking for writers
2026/04/12 05:18:52 DEBUG : file1: reading active writers
2026/04/12 05:18:52 DEBUG : file2: reading active writers
2026/04/12 05:18:52 DEBUG : Still 0 writers active and 2 cache items in use, waiting 10ms
2026/04/12 05:18:52 DEBUG : Looking for writers
2026/04/12 05:18:52 DEBUG : file1: reading active writers
2026/04/12 05:18:52 DEBUG : file2: reading active writers
2026/04/12 05:18:52 DEBUG : Still 0 writers active and 2 cache items in use, waiting 20ms
2026/04/12 05:18:52 DEBUG : Looking for writers
2026/04/12 05:18:52 DEBUG : file1: reading active writers
2026/04/12 05:18:52 DEBUG : file2: reading active writers
2026/04/12 05:18:52 DEBUG : Still 0 writers active and 2 cache items in use, waiting 40ms
2026/04/12 05:18:52 DEBUG : Looking for writers
2026/04/12 05:18:52 DEBUG : file1: reading active writers
2026/04/12 05:18:52 DEBUG : file2: reading active writers
2026/04/12 05:18:52 DEBUG : Still 0 writers active and 2 cache items in use, waiting 80ms
2026/04/12 05:18:52 DEBUG : file1: vfs cache: starting upload
2026/04/12 05:18:52 DEBUG : file2: vfs cache: starting upload
2026/04/12 05:18:52 DEBUG : Looking for writers
2026/04/12 05:18:52 DEBUG : file1: reading active writers
2026/04/12 05:18:52 DEBUG : file2: reading active writers
2026/04/12 05:18:52 DEBUG : Still 0 writers active and 2 cache items in use, waiting 160ms
2026/04/12 05:18:52 DEBUG : Looking for writers
2026/04/12 05:18:52 DEBUG : file1: reading active writers
2026/04/12 05:18:52 DEBUG : file2: reading active writers
2026/04/12 05:18:52 DEBUG : Still 0 writers active and 2 cache items in use, waiting 320ms
2026/04/12 05:18:52 DEBUG : Looking for writers
2026/04/12 05:18:52 DEBUG : file1: reading active writers
2026/04/12 05:18:52 DEBUG : file2: reading active writers
2026/04/12 05:18:52 DEBUG : Still 0 writers active and 2 cache items in use, waiting 640ms
2026/04/12 05:18:53.272531 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:18:53.272551 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:18:53 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:18:53 ERROR : file1: vfs cache: failed to upload try #1, will retry in 200ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:18:53 DEBUG : file1: vfs cache: starting upload
2026/04/12 05:18:53 DEBUG : Looking for writers
2026/04/12 05:18:53 DEBUG : file1: reading active writers
2026/04/12 05:18:53 DEBUG : file2: reading active writers
2026/04/12 05:18:53 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/12 05:18:53.991580 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:18:53.991604 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:18:53 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:18:53 ERROR : file2: vfs cache: failed to upload try #1, will retry in 200ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:18:54 DEBUG : file2: vfs cache: starting upload
2026/04/12 05:18:54 DEBUG : Looking for writers
2026/04/12 05:18:54 DEBUG : file1: reading active writers
2026/04/12 05:18:54 DEBUG : file2: reading active writers
2026/04/12 05:18:54 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/12 05:18:54.848038 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:18:54.848057 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:18:54 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:18:54 ERROR : file1: vfs cache: failed to upload try #2, will retry in 400ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:18:55 DEBUG : file1: vfs cache: starting upload
2026/04/12 05:18:55 DEBUG : Looking for writers
2026/04/12 05:18:55 DEBUG : file1: reading active writers
2026/04/12 05:18:55 DEBUG : file2: reading active writers
2026/04/12 05:18:55 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/12 05:18:55.668783 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:18:55.668819 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:18:55 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:18:55 ERROR : file2: vfs cache: failed to upload try #2, will retry in 400ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:18:56 DEBUG : file2: vfs cache: starting upload
2026/04/12 05:18:56.447561 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:18:56.447582 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:18:56 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:18:56 ERROR : file1: vfs cache: failed to upload try #3, will retry in 800ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:18:56 DEBUG : Looking for writers
2026/04/12 05:18:56 DEBUG : file2: reading active writers
2026/04/12 05:18:56 DEBUG : file1: reading active writers
2026/04/12 05:18:56 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/12 05:18:57.162174 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:18:57.162197 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:18:57 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:18:57 ERROR : file2: vfs cache: failed to upload try #3, will retry in 800ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:18:57 DEBUG : file1: vfs cache: starting upload
2026/04/12 05:18:57 DEBUG : Looking for writers
2026/04/12 05:18:57 DEBUG : file1: reading active writers
2026/04/12 05:18:57 DEBUG : file2: reading active writers
2026/04/12 05:18:57 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/12 05:18:57 DEBUG : file2: vfs cache: starting upload
2026/04/12 05:18:58.022742 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:18:58.022801 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:18:58 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:18:58 ERROR : file1: vfs cache: failed to upload try #4, will retry in 1.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:18:58 DEBUG : Looking for writers
2026/04/12 05:18:58 DEBUG : file1: reading active writers
2026/04/12 05:18:58 DEBUG : file2: reading active writers
2026/04/12 05:18:58 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/12 05:18:58.772783 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:18:58.772805 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:18:58 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)
2026/04/12 05:18:58 ERROR : file2: vfs cache: failed to upload try #4, will retry in 1.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:18:59 DEBUG : file1: vfs cache: starting upload
2026/04/12 05:18:59 DEBUG : Looking for writers
2026/04/12 05:18:59 DEBUG : file1: reading active writers
2026/04/12 05:18:59 DEBUG : file2: reading active writers
2026/04/12 05:18:59 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/12 05:19:00.332265 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:19:00.332288 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:19:00 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:19:00 ERROR : file1: vfs cache: failed to upload try #5, will retry in 3.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:19:00 DEBUG : file2: vfs cache: starting upload
2026/04/12 05:19:00 DEBUG : Looking for writers
2026/04/12 05:19:00 DEBUG : file1: reading active writers
2026/04/12 05:19:00 DEBUG : file2: reading active writers
2026/04/12 05:19:00 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/12 05:19:01.229106 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:19:01.229125 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:19:01 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)
2026/04/12 05:19:01 ERROR : file2: vfs cache: failed to upload try #5, will retry in 3.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:19:01 DEBUG : Looking for writers
2026/04/12 05:19:01 DEBUG : file2: reading active writers
2026/04/12 05:19:01 DEBUG : file1: reading active writers
2026/04/12 05:19:01 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/12 05:19:02 DEBUG : Looking for writers
2026/04/12 05:19:02 DEBUG : file1: reading active writers
2026/04/12 05:19:02 DEBUG : file2: reading active writers
2026/04/12 05:19:02 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/12 05:19:03 DEBUG : file1: vfs cache: starting upload
2026/04/12 05:19:03 DEBUG : Looking for writers
2026/04/12 05:19:03 DEBUG : file2: reading active writers
2026/04/12 05:19:03 DEBUG : file1: reading active writers
2026/04/12 05:19:03 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/12 05:19:04.381444 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:19:04.381473 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:19:04 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:19:04 ERROR : file1: vfs cache: failed to upload try #6, will retry in 6.4s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:19:04 DEBUG : file2: vfs cache: starting upload
2026/04/12 05:19:04 DEBUG : Looking for writers
2026/04/12 05:19:04 DEBUG : file2: reading active writers
2026/04/12 05:19:04 DEBUG : file1: reading active writers
2026/04/12 05:19:04 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/12 05:19:05.302653 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:19:05.302672 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:19:05 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:19:05 ERROR : file2: vfs cache: failed to upload try #6, will retry in 6.4s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:19:05 DEBUG : Looking for writers
2026/04/12 05:19:05 DEBUG : file1: reading active writers
2026/04/12 05:19:05 DEBUG : file2: reading active writers
2026/04/12 05:19:05 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/12 05:19:06 DEBUG : Looking for writers
2026/04/12 05:19:06 DEBUG : file1: reading active writers
2026/04/12 05:19:06 DEBUG : file2: reading active writers
2026/04/12 05:19:06 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/12 05:19:07 DEBUG : Looking for writers
2026/04/12 05:19:07 DEBUG : file1: reading active writers
2026/04/12 05:19:07 DEBUG : file2: reading active writers
2026/04/12 05:19:07 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/12 05:19:08 DEBUG : Looking for writers
2026/04/12 05:19:08 DEBUG : file1: reading active writers
2026/04/12 05:19:08 DEBUG : file2: reading active writers
2026/04/12 05:19:08 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/12 05:19:09 DEBUG : Looking for writers
2026/04/12 05:19:09 DEBUG : file1: reading active writers
2026/04/12 05:19:09 DEBUG : file2: reading active writers
2026/04/12 05:19:09 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/12 05:19:10 DEBUG : Looking for writers
2026/04/12 05:19:10 DEBUG : file1: reading active writers
2026/04/12 05:19:10 DEBUG : file2: reading active writers
2026/04/12 05:19:10 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/12 05:19:10 DEBUG : file1: vfs cache: starting upload
2026/04/12 05:19:11 DEBUG : Looking for writers
2026/04/12 05:19:11 DEBUG : file1: reading active writers
2026/04/12 05:19:11 DEBUG : file2: reading active writers
2026/04/12 05:19:11 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/12 05:19:11.697374 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:19:11.697391 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:19:11 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:19:11 ERROR : file1: vfs cache: failed to upload try #7, will retry in 12.8s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:19:11 DEBUG : file2: vfs cache: starting upload
2026/04/12 05:19:12.574066 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:19:12.574105 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:19:12 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:19:12 ERROR : file2: vfs cache: failed to upload try #7, will retry in 12.8s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:19:12 DEBUG : Looking for writers
2026/04/12 05:19:12 DEBUG : file1: reading active writers
2026/04/12 05:19:12 DEBUG : file2: reading active writers
2026/04/12 05:19:12 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/12 05:19:13 DEBUG : Looking for writers
2026/04/12 05:19:13 DEBUG : file1: reading active writers
2026/04/12 05:19:13 DEBUG : file2: reading active writers
2026/04/12 05:19:13 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/12 05:19:14 DEBUG : Looking for writers
2026/04/12 05:19:14 DEBUG : file2: reading active writers
2026/04/12 05:19:14 DEBUG : file1: reading active writers
2026/04/12 05:19:14 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/12 05:19:15 DEBUG : Looking for writers
2026/04/12 05:19:15 DEBUG : file1: reading active writers
2026/04/12 05:19:15 DEBUG : file2: reading active writers
2026/04/12 05:19:15 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/12 05:19:16 DEBUG : Looking for writers
2026/04/12 05:19:16 DEBUG : file1: reading active writers
2026/04/12 05:19:16 DEBUG : file2: reading active writers
2026/04/12 05:19:16 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/12 05:19:17 DEBUG : Looking for writers
2026/04/12 05:19:17 DEBUG : file1: reading active writers
2026/04/12 05:19:17 DEBUG : file2: reading active writers
2026/04/12 05:19:17 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/12 05:19:18 DEBUG : Looking for writers
2026/04/12 05:19:18 DEBUG : file1: reading active writers
2026/04/12 05:19:18 DEBUG : file2: reading active writers
2026/04/12 05:19:18 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/12 05:19:19 DEBUG : Looking for writers
2026/04/12 05:19:19 DEBUG : file1: reading active writers
2026/04/12 05:19:19 DEBUG : file2: reading active writers
2026/04/12 05:19:19 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/12 05:19:20 DEBUG : Looking for writers
2026/04/12 05:19:20 DEBUG : file1: reading active writers
2026/04/12 05:19:20 DEBUG : file2: reading active writers
2026/04/12 05:19:20 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/12 05:19:21 DEBUG : Looking for writers
2026/04/12 05:19:21 DEBUG : file1: reading active writers
2026/04/12 05:19:21 DEBUG : file2: reading active writers
2026/04/12 05:19:21 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/12 05:19:22 ERROR : Exiting even though 0 writers active and 2 cache items in use after 30s
Cache{
	"file1": &{c:0x15f788964870 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x15f788914128 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:24152892326240} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14010391329471304673 ext:193214401000 loc:0x469f880} ATime:{wall:14010391329472273673 ext:193215370000 loc:0x469f880} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
	"file2": &{c:0x15f788964870 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x15f788914368 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:24152892326816} name:file2 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14010391329473572347 ext:193216668664 loc:0x469f880} ATime:{wall:14010391329473781532 ext:193216877849 loc:0x469f880} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:2 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
}
2026/04/12 05:19:22 DEBUG : >WaitForWriters: 
2026/04/12 05:19:22 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 1s for list eventual consistency: 1/3
    fstest.go:301: Flushing the directory cache
2026/04/12 05:19:23 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
2026/04/12 05:19:24 DEBUG : file1: vfs cache: starting upload
2026/04/12 05:19:25 DEBUG : file2: vfs cache: starting upload
2026/04/12 05:19:25.410373 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:19:25.410398 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:19:25 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:19:25 ERROR : file1: vfs cache: failed to upload try #8, will retry in 25.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    fstest.go:301: Flushing the directory cache
2026/04/12 05:19:26.367515 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:19:26.367531 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:19:26 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:19:26 ERROR : file2: vfs cache: failed to upload try #8, will retry in 25.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:19:26 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 4s for list eventual consistency: 3/3
    fstest.go:301: Flushing the directory cache
    fstest.go:305: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:305
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/read_write_test.go:420
        	Error:      	Should be true
        	Test:       	TestRWFileHandleWriteNoWrite
        	Messages:   	listing wrong, want
        	            	  file1 (0), file2 (0) got
        	            	  
    fstest.go:203: Not found "file1"
    fstest.go:203: Not found "file2"
    fstest.go:206: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:206
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:310
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/read_write_test.go:420
        	Error:      	Not equal: 
        	            	expected: 0
        	            	actual  : 2
        	Test:       	TestRWFileHandleWriteNoWrite
        	Messages:   	2 objects not found
2026/04/12 05:19:30 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:19:30 DEBUG : Looking for writers
2026/04/12 05:19:30 DEBUG : file2: reading active writers
2026/04/12 05:19:30 DEBUG : file1: reading active writers
2026/04/12 05:19:30 DEBUG : Still 0 writers active and 2 cache items in use, waiting 10ms
2026/04/12 05:19:30 DEBUG : Looking for writers
2026/04/12 05:19:30 DEBUG : file1: reading active writers
2026/04/12 05:19:30 DEBUG : file2: reading active writers
2026/04/12 05:19:30 DEBUG : Still 0 writers active and 2 cache items in use, waiting 20ms
2026/04/12 05:19:30 DEBUG : Looking for writers
2026/04/12 05:19:30 DEBUG : file1: reading active writers
2026/04/12 05:19:30 DEBUG : file2: reading active writers
2026/04/12 05:19:30 DEBUG : Still 0 writers active and 2 cache items in use, waiting 40ms
2026/04/12 05:19:30 DEBUG : Looking for writers
2026/04/12 05:19:30 DEBUG : file1: reading active writers
2026/04/12 05:19:30 DEBUG : file2: reading active writers
2026/04/12 05:19:30 DEBUG : Still 0 writers active and 2 cache items in use, waiting 80ms
2026/04/12 05:19:30 DEBUG : Looking for writers
2026/04/12 05:19:30 DEBUG : file1: reading active writers
2026/04/12 05:19:30 DEBUG : file2: reading active writers
2026/04/12 05:19:30 DEBUG : Still 0 writers active and 2 cache items in use, waiting 160ms
2026/04/12 05:19:31 DEBUG : Looking for writers
2026/04/12 05:19:31 DEBUG : file1: reading active writers
2026/04/12 05:19:31 DEBUG : file2: reading active writers
2026/04/12 05:19:31 DEBUG : Still 0 writers active and 2 cache items in use, waiting 320ms
2026/04/12 05:19:31 DEBUG : Looking for writers
2026/04/12 05:19:31 DEBUG : file1: reading active writers
2026/04/12 05:19:31 DEBUG : file2: reading active writers
2026/04/12 05:19:31 DEBUG : Still 0 writers active and 2 cache items in use, waiting 640ms
2026/04/12 05:19:31 DEBUG : Looking for writers
2026/04/12 05:19:31 DEBUG : file1: reading active writers
2026/04/12 05:19:31 DEBUG : file2: reading active writers
2026/04/12 05:19:31 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/12 05:19:32 DEBUG : Looking for writers
2026/04/12 05:19:32 DEBUG : file1: reading active writers
2026/04/12 05:19:32 DEBUG : file2: reading active writers
2026/04/12 05:19:32 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/12 05:19:33 DEBUG : Looking for writers
2026/04/12 05:19:33 DEBUG : file1: reading active writers
2026/04/12 05:19:33 DEBUG : file2: reading active writers
2026/04/12 05:19:33 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/12 05:19:34 DEBUG : Looking for writers
2026/04/12 05:19:34 DEBUG : file1: reading active writers
2026/04/12 05:19:34 DEBUG : file2: reading active writers
2026/04/12 05:19:34 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/12 05:19:35 DEBUG : Looking for writers
2026/04/12 05:19:35 DEBUG : file1: reading active writers
2026/04/12 05:19:35 DEBUG : file2: reading active writers
2026/04/12 05:19:35 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/12 05:19:36 DEBUG : Looking for writers
2026/04/12 05:19:36 DEBUG : file1: reading active writers
2026/04/12 05:19:36 DEBUG : file2: reading active writers
2026/04/12 05:19:36 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/12 05:19:37 DEBUG : Looking for writers
2026/04/12 05:19:37 DEBUG : file1: reading active writers
2026/04/12 05:19:37 DEBUG : file2: reading active writers
2026/04/12 05:19:37 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/12 05:19:38 DEBUG : Looking for writers
2026/04/12 05:19:38 DEBUG : file1: reading active writers
2026/04/12 05:19:38 DEBUG : file2: reading active writers
2026/04/12 05:19:38 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/12 05:19:39 DEBUG : Looking for writers
2026/04/12 05:19:39 DEBUG : file2: reading active writers
2026/04/12 05:19:39 DEBUG : file1: reading active writers
2026/04/12 05:19:39 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/12 05:19:40 DEBUG : Looking for writers
2026/04/12 05:19:40 DEBUG : file1: reading active writers
2026/04/12 05:19:40 DEBUG : file2: reading active writers
2026/04/12 05:19:40 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/12 05:19:41 DEBUG : Looking for writers
2026/04/12 05:19:41 DEBUG : file1: reading active writers
2026/04/12 05:19:41 DEBUG : file2: reading active writers
2026/04/12 05:19:41 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/12 05:19:42 DEBUG : Looking for writers
2026/04/12 05:19:42 DEBUG : file1: reading active writers
2026/04/12 05:19:42 DEBUG : file2: reading active writers
2026/04/12 05:19:42 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/12 05:19:43 DEBUG : Looking for writers
2026/04/12 05:19:43 DEBUG : file1: reading active writers
2026/04/12 05:19:43 DEBUG : file2: reading active writers
2026/04/12 05:19:43 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/12 05:19:44 DEBUG : Looking for writers
2026/04/12 05:19:44 DEBUG : file2: reading active writers
2026/04/12 05:19:44 DEBUG : file1: reading active writers
2026/04/12 05:19:44 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/12 05:19:45 DEBUG : Looking for writers
2026/04/12 05:19:45 DEBUG : file1: reading active writers
2026/04/12 05:19:45 DEBUG : file2: reading active writers
2026/04/12 05:19:45 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/12 05:19:46 DEBUG : Looking for writers
2026/04/12 05:19:46 DEBUG : file1: reading active writers
2026/04/12 05:19:46 DEBUG : file2: reading active writers
2026/04/12 05:19:46 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/12 05:19:47 DEBUG : Looking for writers
2026/04/12 05:19:47 DEBUG : file1: reading active writers
2026/04/12 05:19:47 DEBUG : file2: reading active writers
2026/04/12 05:19:47 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/12 05:19:48 DEBUG : Looking for writers
2026/04/12 05:19:48 DEBUG : file1: reading active writers
2026/04/12 05:19:48 DEBUG : file2: reading active writers
2026/04/12 05:19:48 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/12 05:19:49 DEBUG : Looking for writers
2026/04/12 05:19:49 DEBUG : file1: reading active writers
2026/04/12 05:19:49 DEBUG : file2: reading active writers
2026/04/12 05:19:49 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/12 05:19:50 DEBUG : Looking for writers
2026/04/12 05:19:50 DEBUG : file1: reading active writers
2026/04/12 05:19:50 DEBUG : file2: reading active writers
2026/04/12 05:19:50 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/12 05:19:51 DEBUG : file1: vfs cache: starting upload
2026/04/12 05:19:51.846304 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:19:51.846461 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:19:51 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:19:51 ERROR : file1: vfs cache: failed to upload try #9, will retry in 51.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:19:51 DEBUG : file2: vfs cache: starting upload
2026/04/12 05:19:51 DEBUG : Looking for writers
2026/04/12 05:19:51 DEBUG : file1: reading active writers
2026/04/12 05:19:51 DEBUG : file2: reading active writers
2026/04/12 05:19:51 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/12 05:19:52 DEBUG : proton drive root link ID 'rclone-test-surubuv3xiba': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/04/12 05:19:52 DEBUG : proton drive root link ID 'rclone-test-surubuv3xiba': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file2 not removed, freed 0 bytes
2026/04/12 05:19:52 INFO  : proton drive root link ID 'rclone-test-surubuv3xiba': vfs cache: cleaned: objects 2 (was 2) in use 2, to upload 1, uploading 1, total size 0 (was 0)
2026/04/12 05:19:52.898313 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:19:52.898330 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:19:52 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:19:52 ERROR : file2: vfs cache: failed to upload try #9, will retry in 51.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:19:52 DEBUG : Looking for writers
2026/04/12 05:19:52 DEBUG : file1: reading active writers
2026/04/12 05:19:52 DEBUG : file2: reading active writers
2026/04/12 05:19:52 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/12 05:19:53 DEBUG : Looking for writers
2026/04/12 05:19:53 DEBUG : file1: reading active writers
2026/04/12 05:19:53 DEBUG : file2: reading active writers
2026/04/12 05:19:53 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/12 05:19:54 DEBUG : Looking for writers
2026/04/12 05:19:54 DEBUG : file1: reading active writers
2026/04/12 05:19:54 DEBUG : file2: reading active writers
2026/04/12 05:19:54 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/12 05:19:55 DEBUG : Looking for writers
2026/04/12 05:19:55 DEBUG : file1: reading active writers
2026/04/12 05:19:55 DEBUG : file2: reading active writers
2026/04/12 05:19:55 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/12 05:19:57 DEBUG : Looking for writers
2026/04/12 05:19:57 DEBUG : file1: reading active writers
2026/04/12 05:19:57 DEBUG : file2: reading active writers
2026/04/12 05:19:57 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/12 05:19:58 DEBUG : Looking for writers
2026/04/12 05:19:58 DEBUG : file1: reading active writers
2026/04/12 05:19:58 DEBUG : file2: reading active writers
2026/04/12 05:19:58 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/12 05:19:59 DEBUG : Looking for writers
2026/04/12 05:19:59 DEBUG : file1: reading active writers
2026/04/12 05:19:59 DEBUG : file2: reading active writers
2026/04/12 05:19:59 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/12 05:20:00 DEBUG : Looking for writers
2026/04/12 05:20:00 DEBUG : file1: reading active writers
2026/04/12 05:20:00 DEBUG : file2: reading active writers
2026/04/12 05:20:00 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/12 05:20:00 ERROR : Exiting even though 0 writers active and 2 cache items in use after 30s
Cache{
	"file1": &{c:0x15f788964870 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x15f788914128 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:24152892326240} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14010391329471304673 ext:193214401000 loc:0x469f880} ATime:{wall:14010391329472273673 ext:193215370000 loc:0x469f880} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
	"file2": &{c:0x15f788964870 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x15f788914368 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:24152892326816} name:file2 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14010391329473572347 ext:193216668664 loc:0x469f880} ATime:{wall:14010391329473781532 ext:193216877849 loc:0x469f880} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:2 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
}
2026/04/12 05:20:00 DEBUG : >WaitForWriters: 
2026/04/12 05:20:00 DEBUG : proton drive root link ID 'rclone-test-surubuv3xiba': vfs cache: cleaner exiting
2026/04/12 05:20:00 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleWriteNoWrite (68.54s)
=== RUN   TestRWFileHandleSizeTruncateExisting
    run.go:185: Remote "proton drive root link ID 'rclone-test-surubuv3xiba'", Local "Local file system at /tmp/rclone2141528965", Modify Window "1s"
2026/04/12 05:20:00 INFO  : proton drive root link ID 'rclone-test-surubuv3xiba': poll-interval is not supported by this remote
2026/04/12 05:20:00 DEBUG : proton drive root link ID 'rclone-test-surubuv3xiba': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/12 05:20:00 DEBUG : proton drive root link ID 'rclone-test-surubuv3xiba': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surubuv3xiba"
2026/04/12 05:20:00 DEBUG : proton drive root link ID 'rclone-test-surubuv3xiba': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surubuv3xiba"
2026/04/12 05:20:00 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surubuv3xiba"
2026/04/12 05:20:00 DEBUG : Config file has changed externally - reloading
2026/04/12 05:20:00 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/12 05:20:00 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surubuv3xiba" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surubuv3xiba"
2026/04/12 05:20:00 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surubuv3xiba"
2026/04/12 05:20:00 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/12 05:20:00 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surubuv3xiba" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surubuv3xiba"
2026/04/12 05:20:00 INFO  : proton drive root link ID 'rclone-test-surubuv3xiba': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/12 05:20:01.366342 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:20:01.366372 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-surubuv3xiba'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:20:01 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:20:01 DEBUG : Looking for writers
2026/04/12 05:20:01 DEBUG : >WaitForWriters: 
2026/04/12 05:20:01 DEBUG : proton drive root link ID 'rclone-test-surubuv3xiba': vfs cache: cleaner exiting
2026/04/12 05:20:01 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSizeTruncateExisting (0.67s)
=== RUN   TestRWFileHandleSizeCreateExisting
    run.go:185: Remote "proton drive root link ID 'rclone-test-surubuv3xiba'", Local "Local file system at /tmp/rclone2141528965", Modify Window "1s"
2026/04/12 05:20:01 INFO  : proton drive root link ID 'rclone-test-surubuv3xiba': poll-interval is not supported by this remote
2026/04/12 05:20:01 DEBUG : proton drive root link ID 'rclone-test-surubuv3xiba': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/12 05:20:01 DEBUG : proton drive root link ID 'rclone-test-surubuv3xiba': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surubuv3xiba"
2026/04/12 05:20:01 DEBUG : proton drive root link ID 'rclone-test-surubuv3xiba': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surubuv3xiba"
2026/04/12 05:20:01 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surubuv3xiba"
2026/04/12 05:20:01 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/12 05:20:01 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surubuv3xiba" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surubuv3xiba"
2026/04/12 05:20:01 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surubuv3xiba"
2026/04/12 05:20:01 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/12 05:20:01 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surubuv3xiba" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surubuv3xiba"
2026/04/12 05:20:01 INFO  : proton drive root link ID 'rclone-test-surubuv3xiba': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/12 05:20:02.209162 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:20:02.209183 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-surubuv3xiba'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:20:02 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:20:02 DEBUG : Looking for writers
2026/04/12 05:20:02 DEBUG : >WaitForWriters: 
2026/04/12 05:20:02 DEBUG : proton drive root link ID 'rclone-test-surubuv3xiba': vfs cache: cleaner exiting
2026/04/12 05:20:02 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSizeCreateExisting (0.90s)
=== RUN   TestRWFileModTimeWithOpenWriters
    run.go:185: Remote "proton drive root link ID 'rclone-test-surubuv3xiba'", Local "Local file system at /tmp/rclone2141528965", Modify Window "1s"
2026/04/12 05:20:02 INFO  : proton drive root link ID 'rclone-test-surubuv3xiba': poll-interval is not supported by this remote
2026/04/12 05:20:02 DEBUG : proton drive root link ID 'rclone-test-surubuv3xiba': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/12 05:20:02 DEBUG : proton drive root link ID 'rclone-test-surubuv3xiba': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surubuv3xiba"
2026/04/12 05:20:02 DEBUG : proton drive root link ID 'rclone-test-surubuv3xiba': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surubuv3xiba"
2026/04/12 05:20:02 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surubuv3xiba"
2026/04/12 05:20:02 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/12 05:20:02 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surubuv3xiba" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surubuv3xiba"
2026/04/12 05:20:02 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surubuv3xiba"
2026/04/12 05:20:02 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/12 05:20:02 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surubuv3xiba" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surubuv3xiba"
2026/04/12 05:20:02 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/12 05:20:02 INFO  : proton drive root link ID 'rclone-test-surubuv3xiba': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/12 05:20:02 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/12 05:20:02 DEBUG : file1: newRWFileHandle: 
2026/04/12 05:20:02 DEBUG : file1(0x15f788ae6780): openPending: 
2026/04/12 05:20:02 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/04/12 05:20:02 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/12 05:20:02 DEBUG : file1(0x15f788ae6780): >openPending: err=<nil>
2026/04/12 05:20:02 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/04/12 05:20:02 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/12 05:20:02 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/04/12 05:20:02 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/04/12 05:20:03.365575 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:20:03.365600 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-surubuv3xiba'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:20:03 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:20:03 DEBUG : Looking for writers
2026/04/12 05:20:03 DEBUG : file1: reading active writers
2026/04/12 05:20:03 DEBUG : file1: active writers 1
2026/04/12 05:20:03 DEBUG : Still 1 writers active and 1 cache items in use, waiting 10ms
2026/04/12 05:20:03 DEBUG : Looking for writers
2026/04/12 05:20:03 DEBUG : file1: reading active writers
2026/04/12 05:20:03 DEBUG : file1: active writers 1
2026/04/12 05:20:03 DEBUG : Still 1 writers active and 1 cache items in use, waiting 20ms
2026/04/12 05:20:03 DEBUG : Looking for writers
2026/04/12 05:20:03 DEBUG : file1: reading active writers
2026/04/12 05:20:03 DEBUG : file1: active writers 1
2026/04/12 05:20:03 DEBUG : Still 1 writers active and 1 cache items in use, waiting 40ms
2026/04/12 05:20:03 DEBUG : Looking for writers
2026/04/12 05:20:03 DEBUG : file1: reading active writers
2026/04/12 05:20:03 DEBUG : file1: active writers 1
2026/04/12 05:20:03 DEBUG : Still 1 writers active and 1 cache items in use, waiting 80ms
2026/04/12 05:20:03 DEBUG : Looking for writers
2026/04/12 05:20:03 DEBUG : file1: reading active writers
2026/04/12 05:20:03 DEBUG : file1: active writers 1
2026/04/12 05:20:03 DEBUG : Still 1 writers active and 1 cache items in use, waiting 160ms
2026/04/12 05:20:03 DEBUG : Looking for writers
2026/04/12 05:20:03 DEBUG : file1: reading active writers
2026/04/12 05:20:03 DEBUG : file1: active writers 1
2026/04/12 05:20:03 DEBUG : Still 1 writers active and 1 cache items in use, waiting 320ms
2026/04/12 05:20:03 DEBUG : Looking for writers
2026/04/12 05:20:03 DEBUG : file1: reading active writers
2026/04/12 05:20:03 DEBUG : file1: active writers 1
2026/04/12 05:20:03 DEBUG : Still 1 writers active and 1 cache items in use, waiting 640ms
2026/04/12 05:20:04 DEBUG : Looking for writers
2026/04/12 05:20:04 DEBUG : file1: reading active writers
2026/04/12 05:20:04 DEBUG : file1: active writers 1
2026/04/12 05:20:04 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:20:05 DEBUG : Looking for writers
2026/04/12 05:20:05 DEBUG : file1: reading active writers
2026/04/12 05:20:05 DEBUG : file1: active writers 1
2026/04/12 05:20:05 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:20:06 DEBUG : Looking for writers
2026/04/12 05:20:06 DEBUG : file1: reading active writers
2026/04/12 05:20:06 DEBUG : file1: active writers 1
2026/04/12 05:20:06 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:20:07 DEBUG : Looking for writers
2026/04/12 05:20:07 DEBUG : file1: reading active writers
2026/04/12 05:20:07 DEBUG : file1: active writers 1
2026/04/12 05:20:07 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:20:08 DEBUG : Looking for writers
2026/04/12 05:20:08 DEBUG : file1: reading active writers
2026/04/12 05:20:08 DEBUG : file1: active writers 1
2026/04/12 05:20:08 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:20:09 DEBUG : Looking for writers
2026/04/12 05:20:09 DEBUG : file1: reading active writers
2026/04/12 05:20:09 DEBUG : file1: active writers 1
2026/04/12 05:20:09 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:20:10 DEBUG : Looking for writers
2026/04/12 05:20:10 DEBUG : file1: reading active writers
2026/04/12 05:20:10 DEBUG : file1: active writers 1
2026/04/12 05:20:10 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:20:11 DEBUG : Looking for writers
2026/04/12 05:20:11 DEBUG : file1: reading active writers
2026/04/12 05:20:11 DEBUG : file1: active writers 1
2026/04/12 05:20:11 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:20:12 DEBUG : Looking for writers
2026/04/12 05:20:12 DEBUG : file1: reading active writers
2026/04/12 05:20:12 DEBUG : file1: active writers 1
2026/04/12 05:20:12 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:20:13 DEBUG : Looking for writers
2026/04/12 05:20:13 DEBUG : file1: reading active writers
2026/04/12 05:20:13 DEBUG : file1: active writers 1
2026/04/12 05:20:13 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:20:14 DEBUG : Looking for writers
2026/04/12 05:20:14 DEBUG : file1: reading active writers
2026/04/12 05:20:14 DEBUG : file1: active writers 1
2026/04/12 05:20:14 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:20:15 DEBUG : Looking for writers
2026/04/12 05:20:15 DEBUG : file1: reading active writers
2026/04/12 05:20:15 DEBUG : file1: active writers 1
2026/04/12 05:20:15 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:20:16 DEBUG : Looking for writers
2026/04/12 05:20:16 DEBUG : file1: reading active writers
2026/04/12 05:20:16 DEBUG : file1: active writers 1
2026/04/12 05:20:16 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:20:17 DEBUG : Looking for writers
2026/04/12 05:20:17 DEBUG : file1: reading active writers
2026/04/12 05:20:17 DEBUG : file1: active writers 1
2026/04/12 05:20:17 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:20:18 DEBUG : Looking for writers
2026/04/12 05:20:18 DEBUG : file1: reading active writers
2026/04/12 05:20:18 DEBUG : file1: active writers 1
2026/04/12 05:20:18 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:20:19 DEBUG : Looking for writers
2026/04/12 05:20:19 DEBUG : file1: reading active writers
2026/04/12 05:20:19 DEBUG : file1: active writers 1
2026/04/12 05:20:19 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:20:20 DEBUG : Looking for writers
2026/04/12 05:20:20 DEBUG : file1: reading active writers
2026/04/12 05:20:20 DEBUG : file1: active writers 1
2026/04/12 05:20:20 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:20:21 DEBUG : Looking for writers
2026/04/12 05:20:21 DEBUG : file1: reading active writers
2026/04/12 05:20:21 DEBUG : file1: active writers 1
2026/04/12 05:20:21 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:20:22 DEBUG : Looking for writers
2026/04/12 05:20:22 DEBUG : file1: reading active writers
2026/04/12 05:20:22 DEBUG : file1: active writers 1
2026/04/12 05:20:22 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:20:23 DEBUG : Looking for writers
2026/04/12 05:20:23 DEBUG : file1: reading active writers
2026/04/12 05:20:23 DEBUG : file1: active writers 1
2026/04/12 05:20:23 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:20:24 DEBUG : Looking for writers
2026/04/12 05:20:24 DEBUG : file1: reading active writers
2026/04/12 05:20:24 DEBUG : file1: active writers 1
2026/04/12 05:20:24 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:20:25 DEBUG : Looking for writers
2026/04/12 05:20:25 DEBUG : file1: reading active writers
2026/04/12 05:20:25 DEBUG : file1: active writers 1
2026/04/12 05:20:25 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:20:26 DEBUG : Looking for writers
2026/04/12 05:20:26 DEBUG : file1: reading active writers
2026/04/12 05:20:26 DEBUG : file1: active writers 1
2026/04/12 05:20:26 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:20:27 DEBUG : Looking for writers
2026/04/12 05:20:27 DEBUG : file1: reading active writers
2026/04/12 05:20:27 DEBUG : file1: active writers 1
2026/04/12 05:20:27 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:20:28 DEBUG : Looking for writers
2026/04/12 05:20:28 DEBUG : file1: reading active writers
2026/04/12 05:20:28 DEBUG : file1: active writers 1
2026/04/12 05:20:28 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:20:29 DEBUG : Looking for writers
2026/04/12 05:20:29 DEBUG : file1: reading active writers
2026/04/12 05:20:29 DEBUG : file1: active writers 1
2026/04/12 05:20:29 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:20:30 DEBUG : Looking for writers
2026/04/12 05:20:30 DEBUG : file1: reading active writers
2026/04/12 05:20:30 DEBUG : file1: active writers 1
2026/04/12 05:20:30 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:20:31 DEBUG : Looking for writers
2026/04/12 05:20:31 DEBUG : file1: reading active writers
2026/04/12 05:20:31 DEBUG : file1: active writers 1
2026/04/12 05:20:31 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:20:32 DEBUG : Looking for writers
2026/04/12 05:20:32 DEBUG : file1: reading active writers
2026/04/12 05:20:32 DEBUG : file1: active writers 1
2026/04/12 05:20:32 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/12 05:20:33 ERROR : Exiting even though 1 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0x15f788964d20 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x15f788a1a908 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:24152893401408} name:file1 opens:1 downloaders:<nil> o:<nil> fd:0x15f7880827f8 info:{ModTime:{wall:14010391404840822816 ext:263421991453 loc:0x469f880} ATime:{wall:14010391404840822816 ext:263421991453 loc:0x469f880} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:0 pendingAccesses:0 modified:true beingReset:false graceTimer:<nil>},
}
2026/04/12 05:20:33 DEBUG : >WaitForWriters: 
2026/04/12 05:20:33 DEBUG : proton drive root link ID 'rclone-test-surubuv3xiba': vfs cache: cleaner exiting
2026/04/12 05:20:33 ERROR : error listing: directory not found
--- FAIL: TestRWFileModTimeWithOpenWriters (31.18s)
=== RUN   TestRWCacheUpdate
    run.go:185: Remote "proton drive root link ID 'rclone-test-surubuv3xiba'", Local "Local file system at /tmp/rclone2141528965", Modify Window "1s"
2026/04/12 05:20:33 INFO  : proton drive root link ID 'rclone-test-surubuv3xiba': poll-interval is not supported by this remote
2026/04/12 05:20:33 DEBUG : proton drive root link ID 'rclone-test-surubuv3xiba': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/12 05:20:33 DEBUG : proton drive root link ID 'rclone-test-surubuv3xiba': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surubuv3xiba"
2026/04/12 05:20:33 DEBUG : proton drive root link ID 'rclone-test-surubuv3xiba': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surubuv3xiba"
2026/04/12 05:20:33 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surubuv3xiba"
2026/04/12 05:20:33 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/12 05:20:33 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surubuv3xiba" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surubuv3xiba"
2026/04/12 05:20:33 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surubuv3xiba"
2026/04/12 05:20:33 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/12 05:20:33 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surubuv3xiba" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surubuv3xiba"
2026/04/12 05:20:33 INFO  : proton drive root link ID 'rclone-test-surubuv3xiba': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/12 05:20:33 DEBUG : forgetting directory cache
2026/04/12 05:20:34.432295 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:20:34.432318 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-surubuv3xiba'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:20:34 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:20:34 DEBUG : Looking for writers
2026/04/12 05:20:34 DEBUG : >WaitForWriters: 
2026/04/12 05:20:34 DEBUG : proton drive root link ID 'rclone-test-surubuv3xiba': vfs cache: cleaner exiting
2026/04/12 05:20:34 ERROR : error listing: directory not found
--- FAIL: TestRWCacheUpdate (0.98s)
=== RUN   TestCaseSensitivity
    run.go:185: Remote "proton drive root link ID 'rclone-test-surubuv3xiba'", Local "Local file system at /tmp/rclone2141528965", Modify Window "1s"
2026/04/12 05:20:35.206107 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:20:35.206129 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-surubuv3xiba'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:20:35 ERROR : error listing: directory not found
--- FAIL: TestCaseSensitivity (0.84s)
=== RUN   TestUnicodeNormalization
    run.go:185: Remote "proton drive root link ID 'rclone-test-surubuv3xiba'", Local "Local file system at /tmp/rclone2141528965", Modify Window "1s"
2026/04/12 05:20:36.005938 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:20:36.005960 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-surubuv3xiba'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:20:36 ERROR : error listing: directory not found
--- FAIL: TestUnicodeNormalization (0.79s)
=== RUN   TestVFSStat
    run.go:185: Remote "proton drive root link ID 'rclone-test-surubuv3xiba'", Local "Local file system at /tmp/rclone2141528965", Modify Window "1s"
2026/04/12 05:20:36 INFO  : proton drive root link ID 'rclone-test-surubuv3xiba': poll-interval is not supported by this remote
2026/04/12 05:20:36 NOTICE: proton drive root link ID 'rclone-test-surubuv3xiba': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/12 05:20:36.751046 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:20:36.751207 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-surubuv3xiba'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:20:36 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:20:36 DEBUG : Looking for writers
2026/04/12 05:20:36 DEBUG : >WaitForWriters: 
2026/04/12 05:20:36 ERROR : error listing: directory not found
--- FAIL: TestVFSStat (0.79s)
=== RUN   TestVFSStatParent
    run.go:185: Remote "proton drive root link ID 'rclone-test-surubuv3xiba'", Local "Local file system at /tmp/rclone2141528965", Modify Window "1s"
2026/04/12 05:20:36 INFO  : proton drive root link ID 'rclone-test-surubuv3xiba': poll-interval is not supported by this remote
2026/04/12 05:20:36 NOTICE: proton drive root link ID 'rclone-test-surubuv3xiba': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/12 05:20:37.761588 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:20:37.761613 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-surubuv3xiba'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:20:37 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:20:37 DEBUG : Looking for writers
2026/04/12 05:20:37 DEBUG : >WaitForWriters: 
2026/04/12 05:20:37 ERROR : error listing: directory not found
--- FAIL: TestVFSStatParent (0.98s)
=== RUN   TestVFSOpenFile
    run.go:185: Remote "proton drive root link ID 'rclone-test-surubuv3xiba'", Local "Local file system at /tmp/rclone2141528965", Modify Window "1s"
2026/04/12 05:20:37 INFO  : proton drive root link ID 'rclone-test-surubuv3xiba': poll-interval is not supported by this remote
2026/04/12 05:20:37 NOTICE: proton drive root link ID 'rclone-test-surubuv3xiba': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/12 05:20:38.655629 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:20:38.655715 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-surubuv3xiba'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:20:38 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:20:38 DEBUG : Looking for writers
2026/04/12 05:20:38 DEBUG : >WaitForWriters: 
2026/04/12 05:20:38 ERROR : error listing: directory not found
--- FAIL: TestVFSOpenFile (0.83s)
=== RUN   TestVFSRename
    run.go:185: Remote "proton drive root link ID 'rclone-test-surubuv3xiba'", Local "Local file system at /tmp/rclone2141528965", Modify Window "1s"
2026/04/12 05:20:38 INFO  : proton drive root link ID 'rclone-test-surubuv3xiba': poll-interval is not supported by this remote
2026/04/12 05:20:38 NOTICE: proton drive root link ID 'rclone-test-surubuv3xiba': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/12 05:20:39.318727 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:20:39.318789 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-surubuv3xiba'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:20:39 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:20:39 DEBUG : Looking for writers
2026/04/12 05:20:39 DEBUG : >WaitForWriters: 
2026/04/12 05:20:39 ERROR : error listing: directory not found
--- FAIL: TestVFSRename (0.73s)
=== RUN   TestVFSMkdir
    run.go:185: Remote "proton drive root link ID 'rclone-test-surubuv3xiba'", Local "Local file system at /tmp/rclone2141528965", Modify Window "1s"
2026/04/12 05:20:39 INFO  : proton drive root link ID 'rclone-test-surubuv3xiba': poll-interval is not supported by this remote
2026/04/12 05:20:39 NOTICE: proton drive root link ID 'rclone-test-surubuv3xiba': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/12 05:20:39 ERROR : error listing: directory not found
2026/04/12 05:20:40.625696 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:20:40.625719 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:20:40 ERROR : /: Dir.Mkdir failed to create directory: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    vfs_test.go:375: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/vfs_test.go:375
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestVFSMkdir
2026/04/12 05:20:40 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:20:40 DEBUG : Looking for writers
2026/04/12 05:20:40 DEBUG : >WaitForWriters: 
2026/04/12 05:20:40 ERROR : error listing: directory not found
--- FAIL: TestVFSMkdir (1.25s)
=== RUN   TestVFSMkdirAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-surubuv3xiba'", Local "Local file system at /tmp/rclone2141528965", Modify Window "1s"
2026/04/12 05:20:40 INFO  : proton drive root link ID 'rclone-test-surubuv3xiba': poll-interval is not supported by this remote
2026/04/12 05:20:40 NOTICE: proton drive root link ID 'rclone-test-surubuv3xiba': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/12 05:20:40 ERROR : error listing: directory not found
2026/04/12 05:20:41 ERROR : error listing: directory not found
2026/04/12 05:20:41.730869 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:20:41.730892 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:20:41 ERROR : /: Dir.Mkdir failed to create directory: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    vfs_test.go:425: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/vfs_test.go:425
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestVFSMkdirAll
2026/04/12 05:20:41 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:20:41 DEBUG : Looking for writers
2026/04/12 05:20:41 DEBUG : >WaitForWriters: 
2026/04/12 05:20:41 ERROR : error listing: directory not found
--- FAIL: TestVFSMkdirAll (1.19s)
=== RUN   TestWriteFileHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-surubuv3xiba'", Local "Local file system at /tmp/rclone2141528965", Modify Window "1s"
2026/04/12 05:20:41 INFO  : proton drive root link ID 'rclone-test-surubuv3xiba': poll-interval is not supported by this remote
2026/04/12 05:20:41 NOTICE: proton drive root link ID 'rclone-test-surubuv3xiba': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/12 05:20:41 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/12 05:20:41 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/12 05:20:41 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/12 05:20:41 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/12 05:20:41 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/12 05:20:41 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/12 05:20:41 ERROR : file1: WriteFileHandle: Read: Can't read and write to file without --vfs-cache-mode >= minimal
2026/04/12 05:20:41 ERROR : file1: WriteFileHandle: ReadAt: Can't read and write to file without --vfs-cache-mode >= minimal
2026/04/12 05:20:41 ERROR : file1: WriteFileHandle: Truncate: Can't change size without --vfs-cache-mode >= writes
2026/04/12 05:20:41 DEBUG : proton drive root link ID 'rclone-test-surubuv3xiba': File to upload is small (5 bytes), uploading instead of streaming
2026/04/12 05:20:42.843881 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:20:42.843900 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:20:42 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:20:42 DEBUG : file1: Remove: 
2026/04/12 05:20:42 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/12 05:20:42 DEBUG : file1: >Remove: err=<nil>
    write_test.go:144: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:144
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestWriteFileHandleMethods
    dir_test.go:250: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/dir_test.go:250
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:153
        	Error:      	Not equal: 
        	            	expected: []string{"file1,5,false"}
        	            	actual  : []string(nil)
        	            	
        	            	Diff:
        	            	--- Expected
        	            	+++ Actual
        	            	@@ -1,4 +1,2 @@
        	            	-([]string) (len=1) {
        	            	- (string) (len=13) "file1,5,false"
        	            	-}
        	            	+([]string) <nil>
        	            	 
        	Test:       	TestWriteFileHandleMethods
2026/04/12 05:20:42 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 1s for list eventual consistency: 1/3
    fstest.go:301: Flushing the directory cache
2026/04/12 05:20:44 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
    fstest.go:301: Flushing the directory cache
2026/04/12 05:20:46 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 4s for list eventual consistency: 3/3
    fstest.go:301: Flushing the directory cache
    fstest.go:305: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:305
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:157
        	Error:      	Should be true
        	Test:       	TestWriteFileHandleMethods
        	Messages:   	listing wrong, want
        	            	  file1 (5) got
        	            	  
    fstest.go:203: Not found "file1"
    fstest.go:206: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:206
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:310
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:157
        	Error:      	Not equal: 
        	            	expected: 0
        	            	actual  : 1
        	Test:       	TestWriteFileHandleMethods
        	Messages:   	1 objects not found
2026/04/12 05:20:50 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/12 05:20:50 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/12 05:20:50 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/12 05:20:50 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/12 05:20:50 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/12 05:20:50 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/12 05:20:50 DEBUG : proton drive root link ID 'rclone-test-surubuv3xiba': File to upload is small (0 bytes), uploading instead of streaming
2026/04/12 05:20:51.973636 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:20:51.973660 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:20:51 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:20:51 DEBUG : file1: Remove: 
2026/04/12 05:20:51 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/12 05:20:51 DEBUG : file1: >Remove: err=<nil>
    write_test.go:163: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:163
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestWriteFileHandleMethods
    dir_test.go:250: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/dir_test.go:250
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:164
        	Error:      	Not equal: 
        	            	expected: []string{"file1,5,false"}
        	            	actual  : []string(nil)
        	            	
        	            	Diff:
        	            	--- Expected
        	            	+++ Actual
        	            	@@ -1,4 +1,2 @@
        	            	-([]string) (len=1) {
        	            	- (string) (len=13) "file1,5,false"
        	            	-}
        	            	+([]string) <nil>
        	            	 
        	Test:       	TestWriteFileHandleMethods
2026/04/12 05:20:51 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/12 05:20:51 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/12 05:20:51 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/12 05:20:51 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/12 05:20:51 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/12 05:20:51 DEBUG : Added virtual directory entry vAddFile: "file1"
    write_test.go:171: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:171
        	Error:      	Not equal: 
        	            	expected: *errors.errorString(&errors.errorString{s:"permission denied"})
        	            	actual  : <nil>(<nil>)
        	Test:       	TestWriteFileHandleMethods
2026/04/12 05:20:51 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:20:51 DEBUG : Looking for writers
2026/04/12 05:20:51 DEBUG : file1: reading active writers
2026/04/12 05:20:51 DEBUG : file1: active writers 1
2026/04/12 05:20:51 DEBUG : Still 1 writers active and 0 cache items in use, waiting 10ms
2026/04/12 05:20:51 DEBUG : Looking for writers
2026/04/12 05:20:51 DEBUG : file1: reading active writers
2026/04/12 05:20:51 DEBUG : file1: active writers 1
2026/04/12 05:20:51 DEBUG : Still 1 writers active and 0 cache items in use, waiting 20ms
2026/04/12 05:20:52 DEBUG : Looking for writers
2026/04/12 05:20:52 DEBUG : file1: reading active writers
2026/04/12 05:20:52 DEBUG : file1: active writers 1
2026/04/12 05:20:52 DEBUG : Still 1 writers active and 0 cache items in use, waiting 40ms
2026/04/12 05:20:52 DEBUG : Looking for writers
2026/04/12 05:20:52 DEBUG : file1: reading active writers
2026/04/12 05:20:52 DEBUG : file1: active writers 1
2026/04/12 05:20:52 DEBUG : Still 1 writers active and 0 cache items in use, waiting 80ms
2026/04/12 05:20:52 DEBUG : Looking for writers
2026/04/12 05:20:52 DEBUG : file1: reading active writers
2026/04/12 05:20:52 DEBUG : file1: active writers 1
2026/04/12 05:20:52 DEBUG : Still 1 writers active and 0 cache items in use, waiting 160ms
2026/04/12 05:20:52 DEBUG : Looking for writers
2026/04/12 05:20:52 DEBUG : file1: reading active writers
2026/04/12 05:20:52 DEBUG : file1: active writers 1
2026/04/12 05:20:52 DEBUG : Still 1 writers active and 0 cache items in use, waiting 320ms
2026/04/12 05:20:52 DEBUG : Looking for writers
2026/04/12 05:20:52 DEBUG : file1: reading active writers
2026/04/12 05:20:52 DEBUG : file1: active writers 1
2026/04/12 05:20:52 DEBUG : Still 1 writers active and 0 cache items in use, waiting 640ms
2026/04/12 05:20:53 DEBUG : Looking for writers
2026/04/12 05:20:53 DEBUG : file1: reading active writers
2026/04/12 05:20:53 DEBUG : file1: active writers 1
2026/04/12 05:20:53 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/12 05:20:54 DEBUG : Looking for writers
2026/04/12 05:20:54 DEBUG : file1: reading active writers
2026/04/12 05:20:54 DEBUG : file1: active writers 1
2026/04/12 05:20:54 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/12 05:20:55 DEBUG : Looking for writers
2026/04/12 05:20:55 DEBUG : file1: reading active writers
2026/04/12 05:20:55 DEBUG : file1: active writers 1
2026/04/12 05:20:55 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/12 05:20:56 DEBUG : Looking for writers
2026/04/12 05:20:56 DEBUG : file1: reading active writers
2026/04/12 05:20:56 DEBUG : file1: active writers 1
2026/04/12 05:20:56 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/12 05:20:57 DEBUG : Looking for writers
2026/04/12 05:20:57 DEBUG : file1: reading active writers
2026/04/12 05:20:57 DEBUG : file1: active writers 1
2026/04/12 05:20:57 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/12 05:20:58 DEBUG : Looking for writers
2026/04/12 05:20:58 DEBUG : file1: reading active writers
2026/04/12 05:20:58 DEBUG : file1: active writers 1
2026/04/12 05:20:58 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/12 05:20:59 DEBUG : Looking for writers
2026/04/12 05:20:59 DEBUG : file1: reading active writers
2026/04/12 05:20:59 DEBUG : file1: active writers 1
2026/04/12 05:20:59 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/12 05:21:00 DEBUG : Looking for writers
2026/04/12 05:21:00 DEBUG : file1: reading active writers
2026/04/12 05:21:00 DEBUG : file1: active writers 1
2026/04/12 05:21:00 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/12 05:21:01 DEBUG : Looking for writers
2026/04/12 05:21:01 DEBUG : file1: reading active writers
2026/04/12 05:21:01 DEBUG : file1: active writers 1
2026/04/12 05:21:01 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/12 05:21:02 DEBUG : Looking for writers
2026/04/12 05:21:02 DEBUG : file1: reading active writers
2026/04/12 05:21:02 DEBUG : file1: active writers 1
2026/04/12 05:21:02 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/12 05:21:03 DEBUG : Looking for writers
2026/04/12 05:21:03 DEBUG : file1: reading active writers
2026/04/12 05:21:03 DEBUG : file1: active writers 1
2026/04/12 05:21:03 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/12 05:21:04 DEBUG : Looking for writers
2026/04/12 05:21:04 DEBUG : file1: reading active writers
2026/04/12 05:21:04 DEBUG : file1: active writers 1
2026/04/12 05:21:04 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/12 05:21:05 DEBUG : Looking for writers
2026/04/12 05:21:05 DEBUG : file1: reading active writers
2026/04/12 05:21:05 DEBUG : file1: active writers 1
2026/04/12 05:21:05 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/12 05:21:06 DEBUG : Looking for writers
2026/04/12 05:21:06 DEBUG : file1: reading active writers
2026/04/12 05:21:06 DEBUG : file1: active writers 1
2026/04/12 05:21:06 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/12 05:21:07 DEBUG : Looking for writers
2026/04/12 05:21:07 DEBUG : file1: reading active writers
2026/04/12 05:21:07 DEBUG : file1: active writers 1
2026/04/12 05:21:07 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/12 05:21:08 DEBUG : Looking for writers
2026/04/12 05:21:08 DEBUG : file1: reading active writers
2026/04/12 05:21:08 DEBUG : file1: active writers 1
2026/04/12 05:21:08 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/12 05:21:09 DEBUG : Looking for writers
2026/04/12 05:21:09 DEBUG : file1: reading active writers
2026/04/12 05:21:09 DEBUG : file1: active writers 1
2026/04/12 05:21:09 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/12 05:21:10 DEBUG : Looking for writers
2026/04/12 05:21:10 DEBUG : file1: reading active writers
2026/04/12 05:21:10 DEBUG : file1: active writers 1
2026/04/12 05:21:10 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/12 05:21:11 DEBUG : Looking for writers
2026/04/12 05:21:11 DEBUG : file1: reading active writers
2026/04/12 05:21:11 DEBUG : file1: active writers 1
2026/04/12 05:21:11 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/12 05:21:12 DEBUG : Looking for writers
2026/04/12 05:21:12 DEBUG : file1: reading active writers
2026/04/12 05:21:12 DEBUG : file1: active writers 1
2026/04/12 05:21:12 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/12 05:21:13 DEBUG : Looking for writers
2026/04/12 05:21:13 DEBUG : file1: reading active writers
2026/04/12 05:21:13 DEBUG : file1: active writers 1
2026/04/12 05:21:13 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/12 05:21:14 DEBUG : Looking for writers
2026/04/12 05:21:14 DEBUG : file1: reading active writers
2026/04/12 05:21:14 DEBUG : file1: active writers 1
2026/04/12 05:21:14 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/12 05:21:15 DEBUG : Looking for writers
2026/04/12 05:21:15 DEBUG : file1: reading active writers
2026/04/12 05:21:15 DEBUG : file1: active writers 1
2026/04/12 05:21:15 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/12 05:21:16 DEBUG : Looking for writers
2026/04/12 05:21:16 DEBUG : file1: reading active writers
2026/04/12 05:21:16 DEBUG : file1: active writers 1
2026/04/12 05:21:16 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/12 05:21:17 DEBUG : Looking for writers
2026/04/12 05:21:17 DEBUG : file1: reading active writers
2026/04/12 05:21:17 DEBUG : file1: active writers 1
2026/04/12 05:21:17 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/12 05:21:18 DEBUG : Looking for writers
2026/04/12 05:21:18 DEBUG : file1: reading active writers
2026/04/12 05:21:18 DEBUG : file1: active writers 1
2026/04/12 05:21:18 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/12 05:21:19 DEBUG : Looking for writers
2026/04/12 05:21:19 DEBUG : file1: reading active writers
2026/04/12 05:21:19 DEBUG : file1: active writers 1
2026/04/12 05:21:19 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/12 05:21:20 DEBUG : Looking for writers
2026/04/12 05:21:20 DEBUG : file1: reading active writers
2026/04/12 05:21:20 DEBUG : file1: active writers 1
2026/04/12 05:21:20 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/12 05:21:21 DEBUG : Looking for writers
2026/04/12 05:21:21 DEBUG : file1: reading active writers
2026/04/12 05:21:21 DEBUG : file1: active writers 1
2026/04/12 05:21:21 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/12 05:21:21 ERROR : Exiting even though 1 writers active and 0 cache items in use after 30s
Cache: <nil>
2026/04/12 05:21:21 DEBUG : >WaitForWriters: 
2026/04/12 05:21:22 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleMethods (40.21s)
=== RUN   TestWriteFileHandleWriteAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-surubuv3xiba'", Local "Local file system at /tmp/rclone2141528965", Modify Window "1s"
2026/04/12 05:21:22 INFO  : proton drive root link ID 'rclone-test-surubuv3xiba': poll-interval is not supported by this remote
2026/04/12 05:21:22 NOTICE: proton drive root link ID 'rclone-test-surubuv3xiba': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/12 05:21:22 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/12 05:21:22 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/12 05:21:22 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/12 05:21:22 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/12 05:21:22 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/12 05:21:22 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/12 05:21:22 DEBUG : file1: waiting for in-sequence write to 100 for 1s
2026/04/12 05:21:23 DEBUG : file1: aborting in-sequence write wait, off=100
2026/04/12 05:21:23 DEBUG : file1: failed to wait for in-sequence write to 100
2026/04/12 05:21:23 ERROR : file1: WriteFileHandle.Write: can't seek in file without --vfs-cache-mode >= writes
2026/04/12 05:21:23 DEBUG : proton drive root link ID 'rclone-test-surubuv3xiba': File to upload is small (11 bytes), uploading instead of streaming
2026/04/12 05:21:24.159065 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:21:24.159108 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:21:24 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:21:24 DEBUG : file1: Remove: 
2026/04/12 05:21:24 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/12 05:21:24 DEBUG : file1: >Remove: err=<nil>
    write_test.go:221: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:221
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestWriteFileHandleWriteAt
2026/04/12 05:21:24 ERROR : file1: WriteFileHandle.Write: error: Bad file descriptor
    dir_test.go:250: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/dir_test.go:250
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:231
        	Error:      	Not equal: 
        	            	expected: []string{"file1,11,false"}
        	            	actual  : []string(nil)
        	            	
        	            	Diff:
        	            	--- Expected
        	            	+++ Actual
        	            	@@ -1,4 +1,2 @@
        	            	-([]string) (len=1) {
        	            	- (string) (len=14) "file1,11,false"
        	            	-}
        	            	+([]string) <nil>
        	            	 
        	Test:       	TestWriteFileHandleWriteAt
2026/04/12 05:21:24 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 1s for list eventual consistency: 1/3
    fstest.go:301: Flushing the directory cache
2026/04/12 05:21:25 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
    fstest.go:301: Flushing the directory cache
2026/04/12 05:21:28 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 4s for list eventual consistency: 3/3
    fstest.go:301: Flushing the directory cache
    fstest.go:305: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:305
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:235
        	Error:      	Should be true
        	Test:       	TestWriteFileHandleWriteAt
        	Messages:   	listing wrong, want
        	            	  file1 (11) got
        	            	  
    fstest.go:203: Not found "file1"
    fstest.go:206: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:206
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:310
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:235
        	Error:      	Not equal: 
        	            	expected: 0
        	            	actual  : 1
        	Test:       	TestWriteFileHandleWriteAt
        	Messages:   	1 objects not found
2026/04/12 05:21:32 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:21:32 DEBUG : Looking for writers
2026/04/12 05:21:32 DEBUG : >WaitForWriters: 
2026/04/12 05:21:32 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleWriteAt (10.36s)
=== RUN   TestWriteFileHandleFlush
    run.go:185: Remote "proton drive root link ID 'rclone-test-surubuv3xiba'", Local "Local file system at /tmp/rclone2141528965", Modify Window "1s"
2026/04/12 05:21:32 INFO  : proton drive root link ID 'rclone-test-surubuv3xiba': poll-interval is not supported by this remote
2026/04/12 05:21:32 NOTICE: proton drive root link ID 'rclone-test-surubuv3xiba': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/12 05:21:32 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/12 05:21:32 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/12 05:21:32 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/12 05:21:32 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/12 05:21:32 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/12 05:21:32 DEBUG : file1: WriteFileHandle.Flush unwritten handle, writing 0 bytes to avoid race conditions
2026/04/12 05:21:32 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/12 05:21:32 DEBUG : proton drive root link ID 'rclone-test-surubuv3xiba': File to upload is small (5 bytes), uploading instead of streaming
2026/04/12 05:21:33.545450 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:21:33.545474 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:21:33 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:21:33 DEBUG : file1: Remove: 
2026/04/12 05:21:33 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/12 05:21:33 DEBUG : file1: >Remove: err=<nil>
2026/04/12 05:21:33 ERROR : file1: WriteFileHandle.Flush error: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    write_test.go:256: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:256
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestWriteFileHandleFlush
2026/04/12 05:21:33 DEBUG : file1: WriteFileHandle.Flush nothing to do
    dir_test.go:250: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/dir_test.go:250
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:267
        	Error:      	Not equal: 
        	            	expected: []string{"file1,5,false"}
        	            	actual  : []string(nil)
        	            	
        	            	Diff:
        	            	--- Expected
        	            	+++ Actual
        	            	@@ -1,4 +1,2 @@
        	            	-([]string) (len=1) {
        	            	- (string) (len=13) "file1,5,false"
        	            	-}
        	            	+([]string) <nil>
        	            	 
        	Test:       	TestWriteFileHandleFlush
2026/04/12 05:21:33 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:21:33 DEBUG : Looking for writers
2026/04/12 05:21:33 DEBUG : >WaitForWriters: 
2026/04/12 05:21:33 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleFlush (1.26s)
=== RUN   TestWriteFileHandleRelease
    run.go:185: Remote "proton drive root link ID 'rclone-test-surubuv3xiba'", Local "Local file system at /tmp/rclone2141528965", Modify Window "1s"
2026/04/12 05:21:33 INFO  : proton drive root link ID 'rclone-test-surubuv3xiba': poll-interval is not supported by this remote
2026/04/12 05:21:33 NOTICE: proton drive root link ID 'rclone-test-surubuv3xiba': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/12 05:21:33 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/12 05:21:33 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/12 05:21:33 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/12 05:21:33 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/12 05:21:33 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/12 05:21:33 DEBUG : file1: WriteFileHandle.Release closing
2026/04/12 05:21:33 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/12 05:21:33 DEBUG : proton drive root link ID 'rclone-test-surubuv3xiba': File to upload is small (0 bytes), uploading instead of streaming
2026/04/12 05:21:35.033615 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:21:35.033635 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:21:35 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:21:35 DEBUG : file1: Remove: 
2026/04/12 05:21:35 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/12 05:21:35 DEBUG : file1: >Remove: err=<nil>
2026/04/12 05:21:35 ERROR : file1: WriteFileHandle.Release error: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    write_test.go:279: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:279
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestWriteFileHandleRelease
2026/04/12 05:21:35 DEBUG : file1: WriteFileHandle.Release nothing to do
2026/04/12 05:21:35 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:21:35 DEBUG : Looking for writers
2026/04/12 05:21:35 DEBUG : >WaitForWriters: 
2026/04/12 05:21:35 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleRelease (1.44s)
=== RUN   TestWriteFileModTimeWithOpenWriters
    run.go:185: Remote "proton drive root link ID 'rclone-test-surubuv3xiba'", Local "Local file system at /tmp/rclone2141528965", Modify Window "1s"
2026/04/12 05:21:35 INFO  : proton drive root link ID 'rclone-test-surubuv3xiba': poll-interval is not supported by this remote
2026/04/12 05:21:35 NOTICE: proton drive root link ID 'rclone-test-surubuv3xiba': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/12 05:21:35 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/12 05:21:35 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/12 05:21:35 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/12 05:21:35 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/12 05:21:35 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/12 05:21:35 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/12 05:21:35 DEBUG : proton drive root link ID 'rclone-test-surubuv3xiba': File to upload is small (2 bytes), uploading instead of streaming
2026/04/12 05:21:35.720324 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:21:35.720465 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:21:35 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:21:35 DEBUG : file1: Remove: 
2026/04/12 05:21:35 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/12 05:21:35 DEBUG : file1: >Remove: err=<nil>
    write_test.go:333: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:333
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestWriteFileModTimeWithOpenWriters
2026/04/12 05:21:35 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:21:35 DEBUG : Looking for writers
2026/04/12 05:21:35 DEBUG : >WaitForWriters: 
2026/04/12 05:21:35 ERROR : error listing: directory not found
--- FAIL: TestWriteFileModTimeWithOpenWriters (0.69s)
=== RUN   TestFileReadAtZeroLength
    run.go:185: Remote "proton drive root link ID 'rclone-test-surubuv3xiba'", Local "Local file system at /tmp/rclone2141528965", Modify Window "1s"
2026/04/12 05:21:35 INFO  : proton drive root link ID 'rclone-test-surubuv3xiba': poll-interval is not supported by this remote
2026/04/12 05:21:35 NOTICE: proton drive root link ID 'rclone-test-surubuv3xiba': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/12 05:21:35 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/12 05:21:35 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/12 05:21:35 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/12 05:21:35 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/12 05:21:35 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/12 05:21:35 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/12 05:21:35 DEBUG : proton drive root link ID 'rclone-test-surubuv3xiba': File to upload is small (0 bytes), uploading instead of streaming
2026/04/12 05:21:36.744758 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:21:36.744783 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:21:36 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:21:36 DEBUG : file1: Remove: 
2026/04/12 05:21:36 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/12 05:21:36 DEBUG : file1: >Remove: err=<nil>
    write_test.go:360: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:360
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:380
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestFileReadAtZeroLength
2026/04/12 05:21:36 DEBUG : file1: OpenFile: flags=O_RDONLY, perm=----------
2026/04/12 05:21:36 DEBUG : file1: >OpenFile: fd=<nil>, err=file does not exist
    write_test.go:365: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:365
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:380
        	Error:      	Received unexpected error:
        	            	file does not exist
        	Test:       	TestFileReadAtZeroLength
2026/04/12 05:21:36 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:21:36 DEBUG : Looking for writers
2026/04/12 05:21:36 DEBUG : >WaitForWriters: 
2026/04/12 05:21:36 ERROR : error listing: directory not found
--- FAIL: TestFileReadAtZeroLength (1.02s)
=== RUN   TestFileReadAtNonZeroLength
    run.go:185: Remote "proton drive root link ID 'rclone-test-surubuv3xiba'", Local "Local file system at /tmp/rclone2141528965", Modify Window "1s"
2026/04/12 05:21:36 INFO  : proton drive root link ID 'rclone-test-surubuv3xiba': poll-interval is not supported by this remote
2026/04/12 05:21:36 NOTICE: proton drive root link ID 'rclone-test-surubuv3xiba': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/12 05:21:36 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/12 05:21:36 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/12 05:21:36 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/12 05:21:36 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/12 05:21:36 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/12 05:21:36 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/12 05:21:36 DEBUG : proton drive root link ID 'rclone-test-surubuv3xiba': File to upload is small (100 bytes), uploading instead of streaming
2026/04/12 05:21:37.817531 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:21:37.817552 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:21:37 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:21:37 DEBUG : file1: Remove: 
2026/04/12 05:21:37 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/12 05:21:37 DEBUG : file1: >Remove: err=<nil>
    write_test.go:360: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:360
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:384
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestFileReadAtNonZeroLength
2026/04/12 05:21:37 DEBUG : file1: OpenFile: flags=O_RDONLY, perm=----------
2026/04/12 05:21:37 DEBUG : file1: >OpenFile: fd=<nil>, err=file does not exist
    write_test.go:365: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:365
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:384
        	Error:      	Received unexpected error:
        	            	file does not exist
        	Test:       	TestFileReadAtNonZeroLength
2026/04/12 05:21:37 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:21:37 DEBUG : Looking for writers
2026/04/12 05:21:37 DEBUG : >WaitForWriters: 
2026/04/12 05:21:37 ERROR : error listing: directory not found
--- FAIL: TestFileReadAtNonZeroLength (1.01s)
=== RUN   TestZipManyFiles
    run.go:185: Remote "proton drive root link ID 'rclone-test-surubuv3xiba'", Local "Local file system at /tmp/rclone2141528965", Modify Window "1s"
2026/04/12 05:21:37 INFO  : proton drive root link ID 'rclone-test-surubuv3xiba': poll-interval is not supported by this remote
2026/04/12 05:21:37 NOTICE: proton drive root link ID 'rclone-test-surubuv3xiba': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/12 05:21:38.649829 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:21:38.649850 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-surubuv3xiba'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:21:38 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:21:38 DEBUG : Looking for writers
2026/04/12 05:21:38 DEBUG : >WaitForWriters: 
2026/04/12 05:21:38 ERROR : error listing: directory not found
--- FAIL: TestZipManyFiles (0.90s)
=== RUN   TestZipManySubDirs
    run.go:185: Remote "proton drive root link ID 'rclone-test-surubuv3xiba'", Local "Local file system at /tmp/rclone2141528965", Modify Window "1s"
2026/04/12 05:21:38 INFO  : proton drive root link ID 'rclone-test-surubuv3xiba': poll-interval is not supported by this remote
2026/04/12 05:21:38 NOTICE: proton drive root link ID 'rclone-test-surubuv3xiba': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/12 05:21:39.523171 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:21:39.523194 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-surubuv3xiba'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:21:39 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:21:39 DEBUG : Looking for writers
2026/04/12 05:21:39 DEBUG : >WaitForWriters: 
2026/04/12 05:21:39 ERROR : error listing: directory not found
--- FAIL: TestZipManySubDirs (0.80s)
=== RUN   TestZipLargeFiles
    run.go:185: Remote "proton drive root link ID 'rclone-test-surubuv3xiba'", Local "Local file system at /tmp/rclone2141528965", Modify Window "1s"
2026/04/12 05:21:39 INFO  : proton drive root link ID 'rclone-test-surubuv3xiba': poll-interval is not supported by this remote
2026/04/12 05:21:39 NOTICE: proton drive root link ID 'rclone-test-surubuv3xiba': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/12 05:21:40.462389 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:21:40.462411 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-surubuv3xiba'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:21:40 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:21:40 DEBUG : Looking for writers
2026/04/12 05:21:40 DEBUG : >WaitForWriters: 
2026/04/12 05:21:40 ERROR : error listing: directory not found
--- FAIL: TestZipLargeFiles (0.94s)
=== RUN   TestZipDirsInRoot
    run.go:185: Remote "proton drive root link ID 'rclone-test-surubuv3xiba'", Local "Local file system at /tmp/rclone2141528965", Modify Window "1s"
2026/04/12 05:21:40 INFO  : proton drive root link ID 'rclone-test-surubuv3xiba': poll-interval is not supported by this remote
2026/04/12 05:21:40 NOTICE: proton drive root link ID 'rclone-test-surubuv3xiba': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/12 05:21:41.272593 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/12 05:21:41.272652 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-surubuv3xiba'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/12 05:21:41 DEBUG : WaitForWriters: timeout=30s
2026/04/12 05:21:41 DEBUG : Looking for writers
2026/04/12 05:21:41 DEBUG : >WaitForWriters: 
2026/04/12 05:21:41 ERROR : error listing: directory not found
--- FAIL: TestZipDirsInRoot (0.89s)
FAIL
2026/04/12 05:21:41 DEBUG : proton drive root link ID 'rclone-test-surubuv3xiba': Purge remote
2026/04/12 05:21:41 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 6m2.479414092s (try 4/5): exit status 1: Failed [TestDirHandleMethods TestDirHandleReaddir TestDirHandleReaddirnames TestDirMethods TestDirForgetAll TestDirForgetPath TestDirWalk TestDirSetModTime TestDirStat TestDirReadDirAll TestDirOpen TestDirCreate TestDirMkdir TestDirMkdirSub TestDirRemove TestDirRemoveAll TestDirRemoveName TestDirRename TestDirFileOpen TestDirMetadataExtension TestFileMethods TestFileSetModTime/cache=off,open=false,write=false TestFileSetModTime/cache=off,open=true,write=false TestFileSetModTime/cache=off,open=true,write=true TestFileSetModTime/cache=full,open=false,write=false TestFileSetModTime/cache=full,open=true,write=false TestFileSetModTime/cache=full,open=true,write=true TestFileOpenRead TestFileOpenWrite TestFileRemove TestFileRemoveAll TestFileOpen TestFileRename/off,forceCache=false TestFileRename/minimal,forceCache=false TestFileRename/minimal,forceCache=true TestFileRename/writes,forceCache=false TestFileRename/writes,forceCache=true TestFileRename/full,forceCache=false TestReadFileHandleMethods TestReadFileHandleSeek TestReadFileHandleReadAt TestReadFileHandleFlush TestReadFileHandleRelease TestRWFileHandleMethodsRead TestRWFileHandleSeek TestRWFileHandleReadAt TestRWFileHandleFlushRead TestRWFileHandleReleaseRead TestRWFileHandleMethodsWrite TestRWFileHandleWriteAt TestRWFileHandleWriteNoWrite TestRWFileHandleSizeTruncateExisting TestRWFileHandleSizeCreateExisting TestRWFileModTimeWithOpenWriters TestRWCacheUpdate TestCaseSensitivity TestUnicodeNormalization TestVFSStat TestVFSStatParent TestVFSOpenFile TestVFSRename TestVFSMkdir TestVFSMkdirAll TestWriteFileHandleMethods TestWriteFileHandleWriteAt TestWriteFileHandleFlush TestWriteFileHandleRelease TestWriteFileModTimeWithOpenWriters TestFileReadAtZeroLength TestFileReadAtNonZeroLength TestZipManyFiles TestZipManySubDirs TestZipLargeFiles TestZipDirsInRoot]