"./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 5/5)
2026/04/02 01:27:28 DEBUG : Creating backend with remote "TestProtonDrive:rclone-test-lalawot5pove"
2026/04/02 01:27:28 DEBUG : Using config file from "/home/rclone/.rclone.conf"
2026/04/02 01:27:28 DEBUG : proton drive root link ID 'rclone-test-lalawot5pove': Has cached credentials
2026/04/02 01:27:29 DEBUG : proton drive root link ID 'rclone-test-lalawot5pove': Used cached credential to initialize the ProtonDrive API
2026/04/02 01:27:29 DEBUG : Creating backend with remote "/tmp/rclone2747765820"
=== RUN   TestDirHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-lalawot5pove'", Local "Local file system at /tmp/rclone2747765820", Modify Window "1s"
2026/04/02 01:27:29 INFO  : proton drive root link ID 'rclone-test-lalawot5pove': poll-interval is not supported by this remote
2026/04/02 01:27:29 NOTICE: proton drive root link ID 'rclone-test-lalawot5pove': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/02 01:27:30.134049 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/02 01:27:30.134122 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lalawot5pove'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/02 01:27:30 DEBUG : WaitForWriters: timeout=30s
2026/04/02 01:27:30 DEBUG : Looking for writers
2026/04/02 01:27:30 DEBUG : >WaitForWriters: 
2026/04/02 01:27:30 ERROR : error listing: directory not found
--- FAIL: TestDirHandleMethods (0.34s)
=== RUN   TestDirHandleReaddir
    run.go:185: Remote "proton drive root link ID 'rclone-test-lalawot5pove'", Local "Local file system at /tmp/rclone2747765820", Modify Window "1s"
2026/04/02 01:27:30 INFO  : proton drive root link ID 'rclone-test-lalawot5pove': poll-interval is not supported by this remote
2026/04/02 01:27:30 NOTICE: proton drive root link ID 'rclone-test-lalawot5pove': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/02 01:27:30.489561 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/02 01:27:30.489591 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lalawot5pove'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/02 01:27:30 DEBUG : WaitForWriters: timeout=30s
2026/04/02 01:27:30 DEBUG : Looking for writers
2026/04/02 01:27:30 DEBUG : >WaitForWriters: 
2026/04/02 01:27:30 ERROR : error listing: directory not found
--- FAIL: TestDirHandleReaddir (0.34s)
=== RUN   TestDirHandleReaddirnames
    run.go:185: Remote "proton drive root link ID 'rclone-test-lalawot5pove'", Local "Local file system at /tmp/rclone2747765820", Modify Window "1s"
2026/04/02 01:27:30 INFO  : proton drive root link ID 'rclone-test-lalawot5pove': poll-interval is not supported by this remote
2026/04/02 01:27:30 NOTICE: proton drive root link ID 'rclone-test-lalawot5pove': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/02 01:27:30.858015 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/02 01:27:30.858053 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lalawot5pove'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/02 01:27:30 DEBUG : WaitForWriters: timeout=30s
2026/04/02 01:27:30 DEBUG : Looking for writers
2026/04/02 01:27:30 DEBUG : >WaitForWriters: 
2026/04/02 01:27:30 ERROR : error listing: directory not found
--- FAIL: TestDirHandleReaddirnames (0.39s)
=== RUN   TestDirMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-lalawot5pove'", Local "Local file system at /tmp/rclone2747765820", Modify Window "1s"
2026/04/02 01:27:30 INFO  : proton drive root link ID 'rclone-test-lalawot5pove': poll-interval is not supported by this remote
2026/04/02 01:27:30 NOTICE: proton drive root link ID 'rclone-test-lalawot5pove': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/02 01:27:31.341825 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/02 01:27:31.341862 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lalawot5pove'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/02 01:27:31 DEBUG : WaitForWriters: timeout=30s
2026/04/02 01:27:31 DEBUG : Looking for writers
2026/04/02 01:27:31 DEBUG : >WaitForWriters: 
2026/04/02 01:27:31 ERROR : error listing: directory not found
--- FAIL: TestDirMethods (0.77s)
=== RUN   TestDirForgetAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-lalawot5pove'", Local "Local file system at /tmp/rclone2747765820", Modify Window "1s"
2026/04/02 01:27:31 INFO  : proton drive root link ID 'rclone-test-lalawot5pove': poll-interval is not supported by this remote
2026/04/02 01:27:31 NOTICE: proton drive root link ID 'rclone-test-lalawot5pove': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/02 01:27:32.755733 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/02 01:27:32.755754 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lalawot5pove'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/02 01:27:32 DEBUG : WaitForWriters: timeout=30s
2026/04/02 01:27:32 DEBUG : Looking for writers
2026/04/02 01:27:32 DEBUG : >WaitForWriters: 
2026/04/02 01:27:32 ERROR : error listing: directory not found
--- FAIL: TestDirForgetAll (1.12s)
=== RUN   TestDirForgetPath
    run.go:185: Remote "proton drive root link ID 'rclone-test-lalawot5pove'", Local "Local file system at /tmp/rclone2747765820", Modify Window "1s"
2026/04/02 01:27:32 INFO  : proton drive root link ID 'rclone-test-lalawot5pove': poll-interval is not supported by this remote
2026/04/02 01:27:32 NOTICE: proton drive root link ID 'rclone-test-lalawot5pove': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/02 01:27:33.115935 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/02 01:27:33.115958 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lalawot5pove'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/02 01:27:33 DEBUG : WaitForWriters: timeout=30s
2026/04/02 01:27:33 DEBUG : Looking for writers
2026/04/02 01:27:33 DEBUG : >WaitForWriters: 
2026/04/02 01:27:33 ERROR : error listing: directory not found
--- FAIL: TestDirForgetPath (0.35s)
=== RUN   TestDirWalk
    run.go:185: Remote "proton drive root link ID 'rclone-test-lalawot5pove'", Local "Local file system at /tmp/rclone2747765820", Modify Window "1s"
2026/04/02 01:27:33 INFO  : proton drive root link ID 'rclone-test-lalawot5pove': poll-interval is not supported by this remote
2026/04/02 01:27:33 NOTICE: proton drive root link ID 'rclone-test-lalawot5pove': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/02 01:27:33.442186 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/02 01:27:33.442206 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lalawot5pove'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/02 01:27:33 DEBUG : WaitForWriters: timeout=30s
2026/04/02 01:27:33 DEBUG : Looking for writers
2026/04/02 01:27:33 DEBUG : >WaitForWriters: 
2026/04/02 01:27:33 ERROR : error listing: directory not found
--- FAIL: TestDirWalk (0.34s)
=== RUN   TestDirSetModTime
    run.go:185: Remote "proton drive root link ID 'rclone-test-lalawot5pove'", Local "Local file system at /tmp/rclone2747765820", Modify Window "1s"
2026/04/02 01:27:33 INFO  : proton drive root link ID 'rclone-test-lalawot5pove': poll-interval is not supported by this remote
2026/04/02 01:27:33 NOTICE: proton drive root link ID 'rclone-test-lalawot5pove': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/02 01:27:33.828509 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/02 01:27:33.828527 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lalawot5pove'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/02 01:27:33 DEBUG : WaitForWriters: timeout=30s
2026/04/02 01:27:33 DEBUG : Looking for writers
2026/04/02 01:27:33 DEBUG : >WaitForWriters: 
2026/04/02 01:27:33 ERROR : error listing: directory not found
--- FAIL: TestDirSetModTime (0.37s)
=== RUN   TestDirStat
    run.go:185: Remote "proton drive root link ID 'rclone-test-lalawot5pove'", Local "Local file system at /tmp/rclone2747765820", Modify Window "1s"
2026/04/02 01:27:33 INFO  : proton drive root link ID 'rclone-test-lalawot5pove': poll-interval is not supported by this remote
2026/04/02 01:27:33 NOTICE: proton drive root link ID 'rclone-test-lalawot5pove': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/02 01:27:34.162097 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/02 01:27:34.162113 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lalawot5pove'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/02 01:27:34 DEBUG : WaitForWriters: timeout=30s
2026/04/02 01:27:34 DEBUG : Looking for writers
2026/04/02 01:27:34 DEBUG : >WaitForWriters: 
2026/04/02 01:27:34 ERROR : error listing: directory not found
--- FAIL: TestDirStat (0.36s)
=== RUN   TestDirReadDirAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-lalawot5pove'", Local "Local file system at /tmp/rclone2747765820", Modify Window "1s"
2026/04/02 01:27:34 INFO  : proton drive root link ID 'rclone-test-lalawot5pove': poll-interval is not supported by this remote
2026/04/02 01:27:34 NOTICE: proton drive root link ID 'rclone-test-lalawot5pove': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/02 01:27:34.581923 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/02 01:27:34.581958 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lalawot5pove'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/02 01:27:34 DEBUG : WaitForWriters: timeout=30s
2026/04/02 01:27:34 DEBUG : Looking for writers
2026/04/02 01:27:34 DEBUG : >WaitForWriters: 
2026/04/02 01:27:34 ERROR : error listing: directory not found
--- FAIL: TestDirReadDirAll (0.40s)
=== RUN   TestDirOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-lalawot5pove'", Local "Local file system at /tmp/rclone2747765820", Modify Window "1s"
2026/04/02 01:27:34 INFO  : proton drive root link ID 'rclone-test-lalawot5pove': poll-interval is not supported by this remote
2026/04/02 01:27:34 NOTICE: proton drive root link ID 'rclone-test-lalawot5pove': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/02 01:27:35.352677 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/02 01:27:35.352697 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lalawot5pove'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/02 01:27:35 DEBUG : WaitForWriters: timeout=30s
2026/04/02 01:27:35 DEBUG : Looking for writers
2026/04/02 01:27:35 DEBUG : >WaitForWriters: 
2026/04/02 01:27:35 ERROR : error listing: directory not found
--- FAIL: TestDirOpen (1.04s)
=== RUN   TestDirCreate
    run.go:185: Remote "proton drive root link ID 'rclone-test-lalawot5pove'", Local "Local file system at /tmp/rclone2747765820", Modify Window "1s"
2026/04/02 01:27:35 INFO  : proton drive root link ID 'rclone-test-lalawot5pove': poll-interval is not supported by this remote
2026/04/02 01:27:35 NOTICE: proton drive root link ID 'rclone-test-lalawot5pove': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/02 01:27:36.157705 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/02 01:27:36.157736 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lalawot5pove'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/02 01:27:36 DEBUG : WaitForWriters: timeout=30s
2026/04/02 01:27:36 DEBUG : Looking for writers
2026/04/02 01:27:36 DEBUG : >WaitForWriters: 
2026/04/02 01:27:36 ERROR : error listing: directory not found
--- FAIL: TestDirCreate (0.55s)
=== RUN   TestDirMkdir
    run.go:185: Remote "proton drive root link ID 'rclone-test-lalawot5pove'", Local "Local file system at /tmp/rclone2747765820", Modify Window "1s"
2026/04/02 01:27:36 INFO  : proton drive root link ID 'rclone-test-lalawot5pove': poll-interval is not supported by this remote
2026/04/02 01:27:36 NOTICE: proton drive root link ID 'rclone-test-lalawot5pove': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/02 01:27:36.520302 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/02 01:27:36.520323 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lalawot5pove'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/02 01:27:36 DEBUG : WaitForWriters: timeout=30s
2026/04/02 01:27:36 DEBUG : Looking for writers
2026/04/02 01:27:36 DEBUG : >WaitForWriters: 
2026/04/02 01:27:36 ERROR : error listing: directory not found
--- FAIL: TestDirMkdir (0.36s)
=== RUN   TestDirMkdirSub
    run.go:185: Remote "proton drive root link ID 'rclone-test-lalawot5pove'", Local "Local file system at /tmp/rclone2747765820", Modify Window "1s"
2026/04/02 01:27:36 INFO  : proton drive root link ID 'rclone-test-lalawot5pove': poll-interval is not supported by this remote
2026/04/02 01:27:36 NOTICE: proton drive root link ID 'rclone-test-lalawot5pove': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/02 01:27:36.897997 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/02 01:27:36.898016 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lalawot5pove'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/02 01:27:36 DEBUG : WaitForWriters: timeout=30s
2026/04/02 01:27:36 DEBUG : Looking for writers
2026/04/02 01:27:36 DEBUG : >WaitForWriters: 
2026/04/02 01:27:36 ERROR : error listing: directory not found
--- FAIL: TestDirMkdirSub (0.37s)
=== RUN   TestDirRemove
    run.go:185: Remote "proton drive root link ID 'rclone-test-lalawot5pove'", Local "Local file system at /tmp/rclone2747765820", Modify Window "1s"
2026/04/02 01:27:36 INFO  : proton drive root link ID 'rclone-test-lalawot5pove': poll-interval is not supported by this remote
2026/04/02 01:27:36 NOTICE: proton drive root link ID 'rclone-test-lalawot5pove': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/02 01:27:37.243118 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/02 01:27:37.243139 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lalawot5pove'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/02 01:27:37 DEBUG : WaitForWriters: timeout=30s
2026/04/02 01:27:37 DEBUG : Looking for writers
2026/04/02 01:27:37 DEBUG : >WaitForWriters: 
2026/04/02 01:27:37 ERROR : error listing: directory not found
--- FAIL: TestDirRemove (0.35s)
=== RUN   TestDirRemoveAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-lalawot5pove'", Local "Local file system at /tmp/rclone2747765820", Modify Window "1s"
2026/04/02 01:27:37 INFO  : proton drive root link ID 'rclone-test-lalawot5pove': poll-interval is not supported by this remote
2026/04/02 01:27:37 NOTICE: proton drive root link ID 'rclone-test-lalawot5pove': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/02 01:27:37.601445 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/02 01:27:37.601475 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lalawot5pove'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/02 01:27:37 DEBUG : WaitForWriters: timeout=30s
2026/04/02 01:27:37 DEBUG : Looking for writers
2026/04/02 01:27:37 DEBUG : >WaitForWriters: 
2026/04/02 01:27:37 ERROR : error listing: directory not found
--- FAIL: TestDirRemoveAll (0.35s)
=== RUN   TestDirRemoveName
    run.go:185: Remote "proton drive root link ID 'rclone-test-lalawot5pove'", Local "Local file system at /tmp/rclone2747765820", Modify Window "1s"
2026/04/02 01:27:37 INFO  : proton drive root link ID 'rclone-test-lalawot5pove': poll-interval is not supported by this remote
2026/04/02 01:27:37 NOTICE: proton drive root link ID 'rclone-test-lalawot5pove': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/02 01:27:37.966923 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/02 01:27:37.966945 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lalawot5pove'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/02 01:27:37 DEBUG : WaitForWriters: timeout=30s
2026/04/02 01:27:37 DEBUG : Looking for writers
2026/04/02 01:27:37 DEBUG : >WaitForWriters: 
2026/04/02 01:27:38 ERROR : error listing: directory not found
--- FAIL: TestDirRemoveName (0.37s)
=== RUN   TestDirRename
    run.go:185: Remote "proton drive root link ID 'rclone-test-lalawot5pove'", Local "Local file system at /tmp/rclone2747765820", Modify Window "1s"
2026/04/02 01:27:38 INFO  : proton drive root link ID 'rclone-test-lalawot5pove': poll-interval is not supported by this remote
2026/04/02 01:27:38 NOTICE: proton drive root link ID 'rclone-test-lalawot5pove': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/02 01:27:38.962434 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/02 01:27:38.962457 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lalawot5pove'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/02 01:27:38 DEBUG : WaitForWriters: timeout=30s
2026/04/02 01:27:38 DEBUG : Looking for writers
2026/04/02 01:27:38 DEBUG : >WaitForWriters: 
2026/04/02 01:27:39 ERROR : error listing: directory not found
--- FAIL: TestDirRename (1.14s)
=== RUN   TestDirFileOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-lalawot5pove'", Local "Local file system at /tmp/rclone2747765820", Modify Window "1s"
2026/04/02 01:27:39 INFO  : proton drive root link ID 'rclone-test-lalawot5pove': poll-interval is not supported by this remote
2026/04/02 01:27:39 NOTICE: proton drive root link ID 'rclone-test-lalawot5pove': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/02 01:27:39.513227 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/02 01:27:39.513246 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lalawot5pove'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/02 01:27:39 DEBUG : WaitForWriters: timeout=30s
2026/04/02 01:27:39 DEBUG : Looking for writers
2026/04/02 01:27:39 DEBUG : >WaitForWriters: 
2026/04/02 01:27:39 ERROR : error listing: directory not found
--- FAIL: TestDirFileOpen (0.42s)
=== RUN   TestDirMetadataExtension
    run.go:185: Remote "proton drive root link ID 'rclone-test-lalawot5pove'", Local "Local file system at /tmp/rclone2747765820", Modify Window "1s"
2026/04/02 01:27:39 INFO  : proton drive root link ID 'rclone-test-lalawot5pove': poll-interval is not supported by this remote
2026/04/02 01:27:39 NOTICE: proton drive root link ID 'rclone-test-lalawot5pove': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/02 01:27:39.887341 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/02 01:27:39.887370 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lalawot5pove'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/02 01:27:39 DEBUG : WaitForWriters: timeout=30s
2026/04/02 01:27:39 DEBUG : Looking for writers
2026/04/02 01:27:39 DEBUG : >WaitForWriters: 
2026/04/02 01:27:39 ERROR : error listing: directory not found
--- FAIL: TestDirMetadataExtension (0.37s)
=== RUN   TestFileMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-lalawot5pove'", Local "Local file system at /tmp/rclone2747765820", Modify Window "1s"
2026/04/02 01:27:39 INFO  : proton drive root link ID 'rclone-test-lalawot5pove': poll-interval is not supported by this remote
2026/04/02 01:27:39 NOTICE: proton drive root link ID 'rclone-test-lalawot5pove': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/02 01:27:40.239769 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/02 01:27:40.239804 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lalawot5pove'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/02 01:27:40 DEBUG : WaitForWriters: timeout=30s
2026/04/02 01:27:40 DEBUG : Looking for writers
2026/04/02 01:27:40 DEBUG : >WaitForWriters: 
2026/04/02 01:27:40 ERROR : error listing: directory not found
--- FAIL: TestFileMethods (0.34s)
=== RUN   TestFileSetModTime
=== RUN   TestFileSetModTime/cache=off,open=false,write=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-lalawot5pove'", Local "Local file system at /tmp/rclone2747765820", Modify Window "1s"
2026/04/02 01:27:40 INFO  : proton drive root link ID 'rclone-test-lalawot5pove': poll-interval is not supported by this remote
2026/04/02 01:27:40 NOTICE: proton drive root link ID 'rclone-test-lalawot5pove': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/02 01:27:40.582338 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/02 01:27:40.582380 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lalawot5pove'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/02 01:27:40 DEBUG : WaitForWriters: timeout=30s
2026/04/02 01:27:40 DEBUG : Looking for writers
2026/04/02 01:27:40 DEBUG : >WaitForWriters: 
2026/04/02 01:27:40 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-lalawot5pove'", Local "Local file system at /tmp/rclone2747765820", Modify Window "1s"
2026/04/02 01:27:40 INFO  : proton drive root link ID 'rclone-test-lalawot5pove': poll-interval is not supported by this remote
2026/04/02 01:27:40 NOTICE: proton drive root link ID 'rclone-test-lalawot5pove': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/02 01:27:40.957956 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/02 01:27:40.957993 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lalawot5pove'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/02 01:27:40 DEBUG : WaitForWriters: timeout=30s
2026/04/02 01:27:40 DEBUG : Looking for writers
2026/04/02 01:27:40 DEBUG : >WaitForWriters: 
2026/04/02 01:27:41 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-lalawot5pove'", Local "Local file system at /tmp/rclone2747765820", Modify Window "1s"
2026/04/02 01:27:41 INFO  : proton drive root link ID 'rclone-test-lalawot5pove': poll-interval is not supported by this remote
2026/04/02 01:27:41 NOTICE: proton drive root link ID 'rclone-test-lalawot5pove': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/02 01:27:41.467999 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/02 01:27:41.468020 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lalawot5pove'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/02 01:27:41 DEBUG : WaitForWriters: timeout=30s
2026/04/02 01:27:41 DEBUG : Looking for writers
2026/04/02 01:27:41 DEBUG : >WaitForWriters: 
2026/04/02 01:27:41 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-lalawot5pove'", Local "Local file system at /tmp/rclone2747765820", Modify Window "1s"
2026/04/02 01:27:41 INFO  : proton drive root link ID 'rclone-test-lalawot5pove': poll-interval is not supported by this remote
2026/04/02 01:27:41 DEBUG : proton drive root link ID 'rclone-test-lalawot5pove': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/02 01:27:41 DEBUG : proton drive root link ID 'rclone-test-lalawot5pove': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lalawot5pove"
2026/04/02 01:27:41 DEBUG : proton drive root link ID 'rclone-test-lalawot5pove': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lalawot5pove"
2026/04/02 01:27:41 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lalawot5pove"
2026/04/02 01:27:41 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/02 01:27:41 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lalawot5pove" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lalawot5pove"
2026/04/02 01:27:41 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lalawot5pove"
2026/04/02 01:27:41 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/02 01:27:41 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lalawot5pove" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lalawot5pove"
2026/04/02 01:27:41 INFO  : proton drive root link ID 'rclone-test-lalawot5pove': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/02 01:27:42.898862 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/02 01:27:42.898903 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lalawot5pove'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/02 01:27:42 DEBUG : WaitForWriters: timeout=30s
2026/04/02 01:27:42 DEBUG : Looking for writers
2026/04/02 01:27:42 DEBUG : >WaitForWriters: 
2026/04/02 01:27:42 DEBUG : proton drive root link ID 'rclone-test-lalawot5pove': vfs cache: cleaner exiting
2026/04/02 01:27:42 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-lalawot5pove'", Local "Local file system at /tmp/rclone2747765820", Modify Window "1s"
2026/04/02 01:27:42 INFO  : proton drive root link ID 'rclone-test-lalawot5pove': poll-interval is not supported by this remote
2026/04/02 01:27:42 DEBUG : proton drive root link ID 'rclone-test-lalawot5pove': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/02 01:27:42 DEBUG : proton drive root link ID 'rclone-test-lalawot5pove': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lalawot5pove"
2026/04/02 01:27:42 DEBUG : proton drive root link ID 'rclone-test-lalawot5pove': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lalawot5pove"
2026/04/02 01:27:42 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lalawot5pove"
2026/04/02 01:27:42 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/02 01:27:42 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lalawot5pove" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lalawot5pove"
2026/04/02 01:27:42 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lalawot5pove"
2026/04/02 01:27:42 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/02 01:27:42 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lalawot5pove" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lalawot5pove"
2026/04/02 01:27:42 INFO  : proton drive root link ID 'rclone-test-lalawot5pove': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/02 01:27:43.253730 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/02 01:27:43.253759 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lalawot5pove'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/02 01:27:43 DEBUG : WaitForWriters: timeout=30s
2026/04/02 01:27:43 DEBUG : Looking for writers
2026/04/02 01:27:43 DEBUG : >WaitForWriters: 
2026/04/02 01:27:43 DEBUG : proton drive root link ID 'rclone-test-lalawot5pove': vfs cache: cleaner exiting
2026/04/02 01:27:43 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-lalawot5pove'", Local "Local file system at /tmp/rclone2747765820", Modify Window "1s"
2026/04/02 01:27:43 INFO  : proton drive root link ID 'rclone-test-lalawot5pove': poll-interval is not supported by this remote
2026/04/02 01:27:43 DEBUG : proton drive root link ID 'rclone-test-lalawot5pove': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/02 01:27:43 DEBUG : proton drive root link ID 'rclone-test-lalawot5pove': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lalawot5pove"
2026/04/02 01:27:43 DEBUG : proton drive root link ID 'rclone-test-lalawot5pove': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lalawot5pove"
2026/04/02 01:27:43 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lalawot5pove"
2026/04/02 01:27:43 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/02 01:27:43 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lalawot5pove" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lalawot5pove"
2026/04/02 01:27:43 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lalawot5pove"
2026/04/02 01:27:43 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/02 01:27:43 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lalawot5pove" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lalawot5pove"
2026/04/02 01:27:43 INFO  : proton drive root link ID 'rclone-test-lalawot5pove': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/02 01:27:43.592032 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/02 01:27:43.592070 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lalawot5pove'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/02 01:27:43 DEBUG : WaitForWriters: timeout=30s
2026/04/02 01:27:43 DEBUG : Looking for writers
2026/04/02 01:27:43 DEBUG : >WaitForWriters: 
2026/04/02 01:27:43 DEBUG : proton drive root link ID 'rclone-test-lalawot5pove': vfs cache: cleaner exiting
2026/04/02 01:27:43 ERROR : error listing: directory not found
--- FAIL: TestFileSetModTime (3.36s)
    --- FAIL: TestFileSetModTime/cache=off,open=false,write=false (0.38s)
    --- FAIL: TestFileSetModTime/cache=off,open=true,write=false (0.37s)
    --- FAIL: TestFileSetModTime/cache=off,open=true,write=true (0.78s)
    --- FAIL: TestFileSetModTime/cache=full,open=false,write=false (1.14s)
    --- FAIL: TestFileSetModTime/cache=full,open=true,write=false (0.36s)
    --- FAIL: TestFileSetModTime/cache=full,open=true,write=true (0.33s)
=== RUN   TestFileOpenRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-lalawot5pove'", Local "Local file system at /tmp/rclone2747765820", Modify Window "1s"
2026/04/02 01:27:43 INFO  : proton drive root link ID 'rclone-test-lalawot5pove': poll-interval is not supported by this remote
2026/04/02 01:27:43 NOTICE: proton drive root link ID 'rclone-test-lalawot5pove': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/02 01:27:43.955714 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/02 01:27:43.955748 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lalawot5pove'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/02 01:27:43 DEBUG : WaitForWriters: timeout=30s
2026/04/02 01:27:43 DEBUG : Looking for writers
2026/04/02 01:27:43 DEBUG : >WaitForWriters: 
2026/04/02 01:27:44 ERROR : error listing: directory not found
--- FAIL: TestFileOpenRead (0.36s)
=== RUN   TestFileOpenWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-lalawot5pove'", Local "Local file system at /tmp/rclone2747765820", Modify Window "1s"
2026/04/02 01:27:44 INFO  : proton drive root link ID 'rclone-test-lalawot5pove': poll-interval is not supported by this remote
2026/04/02 01:27:44 NOTICE: proton drive root link ID 'rclone-test-lalawot5pove': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/02 01:27:44.319303 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/02 01:27:44.319334 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lalawot5pove'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/02 01:27:44 DEBUG : WaitForWriters: timeout=30s
2026/04/02 01:27:44 DEBUG : Looking for writers
2026/04/02 01:27:44 DEBUG : >WaitForWriters: 
2026/04/02 01:27:44 ERROR : error listing: directory not found
--- FAIL: TestFileOpenWrite (0.36s)
=== RUN   TestFileRemove
    run.go:185: Remote "proton drive root link ID 'rclone-test-lalawot5pove'", Local "Local file system at /tmp/rclone2747765820", Modify Window "1s"
2026/04/02 01:27:44 INFO  : proton drive root link ID 'rclone-test-lalawot5pove': poll-interval is not supported by this remote
2026/04/02 01:27:44 NOTICE: proton drive root link ID 'rclone-test-lalawot5pove': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/02 01:27:44.659276 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/02 01:27:44.659303 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lalawot5pove'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/02 01:27:44 DEBUG : WaitForWriters: timeout=30s
2026/04/02 01:27:44 DEBUG : Looking for writers
2026/04/02 01:27:44 DEBUG : >WaitForWriters: 
2026/04/02 01:27:44 ERROR : error listing: directory not found
--- FAIL: TestFileRemove (0.37s)
=== RUN   TestFileRemoveAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-lalawot5pove'", Local "Local file system at /tmp/rclone2747765820", Modify Window "1s"
2026/04/02 01:27:44 INFO  : proton drive root link ID 'rclone-test-lalawot5pove': poll-interval is not supported by this remote
2026/04/02 01:27:44 NOTICE: proton drive root link ID 'rclone-test-lalawot5pove': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/02 01:27:45.479582 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/02 01:27:45.479613 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lalawot5pove'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/02 01:27:45 DEBUG : WaitForWriters: timeout=30s
2026/04/02 01:27:45 DEBUG : Looking for writers
2026/04/02 01:27:45 DEBUG : >WaitForWriters: 
2026/04/02 01:27:45 ERROR : error listing: directory not found
--- FAIL: TestFileRemoveAll (0.88s)
=== RUN   TestFileOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-lalawot5pove'", Local "Local file system at /tmp/rclone2747765820", Modify Window "1s"
2026/04/02 01:27:45 INFO  : proton drive root link ID 'rclone-test-lalawot5pove': poll-interval is not supported by this remote
2026/04/02 01:27:45 NOTICE: proton drive root link ID 'rclone-test-lalawot5pove': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/02 01:27:45.992262 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/02 01:27:45.992303 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lalawot5pove'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/02 01:27:45 DEBUG : WaitForWriters: timeout=30s
2026/04/02 01:27:45 DEBUG : Looking for writers
2026/04/02 01:27:45 DEBUG : >WaitForWriters: 
2026/04/02 01:27:46 ERROR : error listing: directory not found
--- FAIL: TestFileOpen (0.44s)
=== RUN   TestFileRename
=== RUN   TestFileRename/off,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-lalawot5pove'", Local "Local file system at /tmp/rclone2747765820", Modify Window "1s"
2026/04/02 01:27:46 INFO  : proton drive root link ID 'rclone-test-lalawot5pove': poll-interval is not supported by this remote
2026/04/02 01:27:46 NOTICE: proton drive root link ID 'rclone-test-lalawot5pove': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/02 01:27:46.372787 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/02 01:27:46.372814 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lalawot5pove'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/02 01:27:46 DEBUG : WaitForWriters: timeout=30s
2026/04/02 01:27:46 DEBUG : Looking for writers
2026/04/02 01:27:46 DEBUG : >WaitForWriters: 
2026/04/02 01:27:46 ERROR : error listing: directory not found
=== RUN   TestFileRename/minimal,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-lalawot5pove'", Local "Local file system at /tmp/rclone2747765820", Modify Window "1s"
2026/04/02 01:27:46 INFO  : proton drive root link ID 'rclone-test-lalawot5pove': poll-interval is not supported by this remote
2026/04/02 01:27:46 NOTICE: proton drive root link ID 'rclone-test-lalawot5pove': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/02 01:27:46 DEBUG : proton drive root link ID 'rclone-test-lalawot5pove': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/02 01:27:46 DEBUG : proton drive root link ID 'rclone-test-lalawot5pove': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lalawot5pove"
2026/04/02 01:27:46 DEBUG : proton drive root link ID 'rclone-test-lalawot5pove': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lalawot5pove"
2026/04/02 01:27:46 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lalawot5pove"
2026/04/02 01:27:46 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/02 01:27:46 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lalawot5pove" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lalawot5pove"
2026/04/02 01:27:46 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lalawot5pove"
2026/04/02 01:27:46 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/02 01:27:46 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lalawot5pove" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lalawot5pove"
2026/04/02 01:27:46 INFO  : proton drive root link ID 'rclone-test-lalawot5pove': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/02 01:27:46.723459 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/02 01:27:46.723482 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lalawot5pove'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/02 01:27:46 DEBUG : WaitForWriters: timeout=30s
2026/04/02 01:27:46 DEBUG : Looking for writers
2026/04/02 01:27:46 DEBUG : >WaitForWriters: 
2026/04/02 01:27:46 DEBUG : proton drive root link ID 'rclone-test-lalawot5pove': vfs cache: cleaner exiting
2026/04/02 01:27:46 ERROR : error listing: directory not found
=== RUN   TestFileRename/minimal,forceCache=true
    run.go:185: Remote "proton drive root link ID 'rclone-test-lalawot5pove'", Local "Local file system at /tmp/rclone2747765820", Modify Window "1s"
2026/04/02 01:27:46 INFO  : proton drive root link ID 'rclone-test-lalawot5pove': poll-interval is not supported by this remote
2026/04/02 01:27:46 NOTICE: proton drive root link ID 'rclone-test-lalawot5pove': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/02 01:27:46 DEBUG : proton drive root link ID 'rclone-test-lalawot5pove': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/02 01:27:46 DEBUG : proton drive root link ID 'rclone-test-lalawot5pove': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lalawot5pove"
2026/04/02 01:27:46 DEBUG : proton drive root link ID 'rclone-test-lalawot5pove': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lalawot5pove"
2026/04/02 01:27:46 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lalawot5pove"
2026/04/02 01:27:46 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/02 01:27:46 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lalawot5pove" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lalawot5pove"
2026/04/02 01:27:46 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lalawot5pove"
2026/04/02 01:27:46 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/02 01:27:46 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lalawot5pove" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lalawot5pove"
2026/04/02 01:27:46 INFO  : proton drive root link ID 'rclone-test-lalawot5pove': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/02 01:27:47.099070 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/02 01:27:47.099133 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lalawot5pove'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/02 01:27:47 DEBUG : WaitForWriters: timeout=30s
2026/04/02 01:27:47 DEBUG : Looking for writers
2026/04/02 01:27:47 DEBUG : >WaitForWriters: 
2026/04/02 01:27:47 DEBUG : proton drive root link ID 'rclone-test-lalawot5pove': vfs cache: cleaner exiting
2026/04/02 01:27:47 ERROR : error listing: directory not found
=== RUN   TestFileRename/writes,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-lalawot5pove'", Local "Local file system at /tmp/rclone2747765820", Modify Window "1s"
2026/04/02 01:27:47 INFO  : proton drive root link ID 'rclone-test-lalawot5pove': poll-interval is not supported by this remote
2026/04/02 01:27:47 DEBUG : proton drive root link ID 'rclone-test-lalawot5pove': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/02 01:27:47 DEBUG : proton drive root link ID 'rclone-test-lalawot5pove': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lalawot5pove"
2026/04/02 01:27:47 DEBUG : proton drive root link ID 'rclone-test-lalawot5pove': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lalawot5pove"
2026/04/02 01:27:47 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lalawot5pove"
2026/04/02 01:27:47 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/02 01:27:47 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lalawot5pove" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lalawot5pove"
2026/04/02 01:27:47 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lalawot5pove"
2026/04/02 01:27:47 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/02 01:27:47 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lalawot5pove" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lalawot5pove"
2026/04/02 01:27:47 INFO  : proton drive root link ID 'rclone-test-lalawot5pove': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/02 01:27:47.429374 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/02 01:27:47.429406 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lalawot5pove'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/02 01:27:47 DEBUG : WaitForWriters: timeout=30s
2026/04/02 01:27:47 DEBUG : Looking for writers
2026/04/02 01:27:47 DEBUG : >WaitForWriters: 
2026/04/02 01:27:47 DEBUG : proton drive root link ID 'rclone-test-lalawot5pove': vfs cache: cleaner exiting
2026/04/02 01:27:47 ERROR : error listing: directory not found
=== RUN   TestFileRename/writes,forceCache=true
    run.go:185: Remote "proton drive root link ID 'rclone-test-lalawot5pove'", Local "Local file system at /tmp/rclone2747765820", Modify Window "1s"
2026/04/02 01:27:47 INFO  : proton drive root link ID 'rclone-test-lalawot5pove': poll-interval is not supported by this remote
2026/04/02 01:27:47 DEBUG : proton drive root link ID 'rclone-test-lalawot5pove': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/02 01:27:47 DEBUG : proton drive root link ID 'rclone-test-lalawot5pove': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lalawot5pove"
2026/04/02 01:27:47 DEBUG : proton drive root link ID 'rclone-test-lalawot5pove': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lalawot5pove"
2026/04/02 01:27:47 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lalawot5pove"
2026/04/02 01:27:47 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/02 01:27:47 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lalawot5pove" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lalawot5pove"
2026/04/02 01:27:47 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lalawot5pove"
2026/04/02 01:27:47 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/02 01:27:47 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lalawot5pove" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lalawot5pove"
2026/04/02 01:27:47 INFO  : proton drive root link ID 'rclone-test-lalawot5pove': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/02 01:27:47.812384 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/02 01:27:47.812416 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lalawot5pove'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/02 01:27:47 DEBUG : WaitForWriters: timeout=30s
2026/04/02 01:27:47 DEBUG : Looking for writers
2026/04/02 01:27:47 DEBUG : >WaitForWriters: 
2026/04/02 01:27:47 DEBUG : proton drive root link ID 'rclone-test-lalawot5pove': vfs cache: cleaner exiting
2026/04/02 01:27:47 ERROR : error listing: directory not found
=== RUN   TestFileRename/full,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-lalawot5pove'", Local "Local file system at /tmp/rclone2747765820", Modify Window "1s"
2026/04/02 01:27:47 INFO  : proton drive root link ID 'rclone-test-lalawot5pove': poll-interval is not supported by this remote
2026/04/02 01:27:47 DEBUG : proton drive root link ID 'rclone-test-lalawot5pove': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/02 01:27:47 DEBUG : proton drive root link ID 'rclone-test-lalawot5pove': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lalawot5pove"
2026/04/02 01:27:47 DEBUG : proton drive root link ID 'rclone-test-lalawot5pove': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lalawot5pove"
2026/04/02 01:27:47 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lalawot5pove"
2026/04/02 01:27:47 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/02 01:27:47 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lalawot5pove" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lalawot5pove"
2026/04/02 01:27:47 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lalawot5pove"
2026/04/02 01:27:47 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/02 01:27:47 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lalawot5pove" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lalawot5pove"
2026/04/02 01:27:47 INFO  : proton drive root link ID 'rclone-test-lalawot5pove': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/02 01:27:48.229556 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/02 01:27:48.229577 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lalawot5pove'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/02 01:27:48 DEBUG : WaitForWriters: timeout=30s
2026/04/02 01:27:48 DEBUG : Looking for writers
2026/04/02 01:27:48 DEBUG : >WaitForWriters: 
2026/04/02 01:27:48 DEBUG : proton drive root link ID 'rclone-test-lalawot5pove': vfs cache: cleaner exiting
2026/04/02 01:27:48 ERROR : error listing: directory not found
--- FAIL: TestFileRename (2.28s)
    --- FAIL: TestFileRename/off,forceCache=false (0.38s)
    --- FAIL: TestFileRename/minimal,forceCache=false (0.37s)
    --- FAIL: TestFileRename/minimal,forceCache=true (0.37s)
    --- FAIL: TestFileRename/writes,forceCache=false (0.33s)
    --- FAIL: TestFileRename/writes,forceCache=true (0.39s)
    --- FAIL: TestFileRename/full,forceCache=false (0.45s)
=== RUN   TestReadFileHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-lalawot5pove'", Local "Local file system at /tmp/rclone2747765820", Modify Window "1s"
2026/04/02 01:27:48 INFO  : proton drive root link ID 'rclone-test-lalawot5pove': poll-interval is not supported by this remote
2026/04/02 01:27:48 NOTICE: proton drive root link ID 'rclone-test-lalawot5pove': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/02 01:27:48.973586 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/02 01:27:48.973605 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lalawot5pove'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/02 01:27:48 DEBUG : WaitForWriters: timeout=30s
2026/04/02 01:27:48 DEBUG : Looking for writers
2026/04/02 01:27:48 DEBUG : >WaitForWriters: 
2026/04/02 01:27:49 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleMethods (0.78s)
=== RUN   TestReadFileHandleSeek
    run.go:185: Remote "proton drive root link ID 'rclone-test-lalawot5pove'", Local "Local file system at /tmp/rclone2747765820", Modify Window "1s"
2026/04/02 01:27:49 INFO  : proton drive root link ID 'rclone-test-lalawot5pove': poll-interval is not supported by this remote
2026/04/02 01:27:49 NOTICE: proton drive root link ID 'rclone-test-lalawot5pove': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/02 01:27:49.550769 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/02 01:27:49.550801 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lalawot5pove'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/02 01:27:49 DEBUG : WaitForWriters: timeout=30s
2026/04/02 01:27:49 DEBUG : Looking for writers
2026/04/02 01:27:49 DEBUG : >WaitForWriters: 
2026/04/02 01:27:49 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleSeek (0.50s)
=== RUN   TestReadFileHandleReadAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-lalawot5pove'", Local "Local file system at /tmp/rclone2747765820", Modify Window "1s"
2026/04/02 01:27:49 INFO  : proton drive root link ID 'rclone-test-lalawot5pove': poll-interval is not supported by this remote
2026/04/02 01:27:49 NOTICE: proton drive root link ID 'rclone-test-lalawot5pove': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/02 01:27:49.913851 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/02 01:27:49.913875 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lalawot5pove'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/02 01:27:49 DEBUG : WaitForWriters: timeout=30s
2026/04/02 01:27:49 DEBUG : Looking for writers
2026/04/02 01:27:49 DEBUG : >WaitForWriters: 
2026/04/02 01:27:49 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleReadAt (0.38s)
=== RUN   TestReadFileHandleFlush
    run.go:185: Remote "proton drive root link ID 'rclone-test-lalawot5pove'", Local "Local file system at /tmp/rclone2747765820", Modify Window "1s"
2026/04/02 01:27:49 INFO  : proton drive root link ID 'rclone-test-lalawot5pove': poll-interval is not supported by this remote
2026/04/02 01:27:49 NOTICE: proton drive root link ID 'rclone-test-lalawot5pove': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/02 01:27:50.301973 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/02 01:27:50.302005 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lalawot5pove'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/02 01:27:50 DEBUG : WaitForWriters: timeout=30s
2026/04/02 01:27:50 DEBUG : Looking for writers
2026/04/02 01:27:50 DEBUG : >WaitForWriters: 
2026/04/02 01:27:50 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleFlush (0.38s)
=== RUN   TestReadFileHandleRelease
    run.go:185: Remote "proton drive root link ID 'rclone-test-lalawot5pove'", Local "Local file system at /tmp/rclone2747765820", Modify Window "1s"
2026/04/02 01:27:50 INFO  : proton drive root link ID 'rclone-test-lalawot5pove': poll-interval is not supported by this remote
2026/04/02 01:27:50 NOTICE: proton drive root link ID 'rclone-test-lalawot5pove': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/02 01:27:50.696701 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/02 01:27:50.696716 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lalawot5pove'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/02 01:27:50 DEBUG : WaitForWriters: timeout=30s
2026/04/02 01:27:50 DEBUG : Looking for writers
2026/04/02 01:27:50 DEBUG : >WaitForWriters: 
2026/04/02 01:27:50 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleRelease (0.42s)
=== RUN   TestRWFileHandleMethodsRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-lalawot5pove'", Local "Local file system at /tmp/rclone2747765820", Modify Window "1s"
2026/04/02 01:27:50 INFO  : proton drive root link ID 'rclone-test-lalawot5pove': poll-interval is not supported by this remote
2026/04/02 01:27:50 DEBUG : proton drive root link ID 'rclone-test-lalawot5pove': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/02 01:27:50 DEBUG : proton drive root link ID 'rclone-test-lalawot5pove': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lalawot5pove"
2026/04/02 01:27:50 DEBUG : proton drive root link ID 'rclone-test-lalawot5pove': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lalawot5pove"
2026/04/02 01:27:50 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lalawot5pove"
2026/04/02 01:27:50 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/02 01:27:50 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lalawot5pove" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lalawot5pove"
2026/04/02 01:27:50 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lalawot5pove"
2026/04/02 01:27:50 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/02 01:27:50 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lalawot5pove" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lalawot5pove"
2026/04/02 01:27:50 INFO  : proton drive root link ID 'rclone-test-lalawot5pove': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/02 01:27:51.175410 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/02 01:27:51.175435 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lalawot5pove'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/02 01:27:51 DEBUG : WaitForWriters: timeout=30s
2026/04/02 01:27:51 DEBUG : Looking for writers
2026/04/02 01:27:51 DEBUG : >WaitForWriters: 
2026/04/02 01:27:51 DEBUG : proton drive root link ID 'rclone-test-lalawot5pove': vfs cache: cleaner exiting
2026/04/02 01:27:51 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleMethodsRead (0.51s)
=== RUN   TestRWFileHandleSeek
    run.go:185: Remote "proton drive root link ID 'rclone-test-lalawot5pove'", Local "Local file system at /tmp/rclone2747765820", Modify Window "1s"
2026/04/02 01:27:51 INFO  : proton drive root link ID 'rclone-test-lalawot5pove': poll-interval is not supported by this remote
2026/04/02 01:27:51 DEBUG : proton drive root link ID 'rclone-test-lalawot5pove': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/02 01:27:51 DEBUG : proton drive root link ID 'rclone-test-lalawot5pove': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lalawot5pove"
2026/04/02 01:27:51 DEBUG : proton drive root link ID 'rclone-test-lalawot5pove': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lalawot5pove"
2026/04/02 01:27:51 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lalawot5pove"
2026/04/02 01:27:51 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/02 01:27:51 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lalawot5pove" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lalawot5pove"
2026/04/02 01:27:51 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lalawot5pove"
2026/04/02 01:27:51 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/02 01:27:51 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lalawot5pove" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lalawot5pove"
2026/04/02 01:27:51 INFO  : proton drive root link ID 'rclone-test-lalawot5pove': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/02 01:27:51.590776 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/02 01:27:51.590812 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lalawot5pove'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/02 01:27:51 DEBUG : WaitForWriters: timeout=30s
2026/04/02 01:27:51 DEBUG : Looking for writers
2026/04/02 01:27:51 DEBUG : >WaitForWriters: 
2026/04/02 01:27:51 DEBUG : proton drive root link ID 'rclone-test-lalawot5pove': vfs cache: cleaner exiting
2026/04/02 01:27:52 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSeek (0.86s)
=== RUN   TestRWFileHandleReadAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-lalawot5pove'", Local "Local file system at /tmp/rclone2747765820", Modify Window "1s"
2026/04/02 01:27:52 INFO  : proton drive root link ID 'rclone-test-lalawot5pove': poll-interval is not supported by this remote
2026/04/02 01:27:52 DEBUG : proton drive root link ID 'rclone-test-lalawot5pove': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/02 01:27:52 DEBUG : proton drive root link ID 'rclone-test-lalawot5pove': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lalawot5pove"
2026/04/02 01:27:52 DEBUG : proton drive root link ID 'rclone-test-lalawot5pove': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lalawot5pove"
2026/04/02 01:27:52 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lalawot5pove"
2026/04/02 01:27:52 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/02 01:27:52 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lalawot5pove" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lalawot5pove"
2026/04/02 01:27:52 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lalawot5pove"
2026/04/02 01:27:52 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/02 01:27:52 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lalawot5pove" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lalawot5pove"
2026/04/02 01:27:52 INFO  : proton drive root link ID 'rclone-test-lalawot5pove': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/02 01:27:52.566917 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/02 01:27:52.566942 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lalawot5pove'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/02 01:27:52 DEBUG : WaitForWriters: timeout=30s
2026/04/02 01:27:52 DEBUG : Looking for writers
2026/04/02 01:27:52 DEBUG : >WaitForWriters: 
2026/04/02 01:27:52 DEBUG : proton drive root link ID 'rclone-test-lalawot5pove': vfs cache: cleaner exiting
2026/04/02 01:27:52 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleReadAt (0.49s)
=== RUN   TestRWFileHandleFlushRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-lalawot5pove'", Local "Local file system at /tmp/rclone2747765820", Modify Window "1s"
2026/04/02 01:27:52 INFO  : proton drive root link ID 'rclone-test-lalawot5pove': poll-interval is not supported by this remote
2026/04/02 01:27:52 DEBUG : proton drive root link ID 'rclone-test-lalawot5pove': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/02 01:27:52 DEBUG : proton drive root link ID 'rclone-test-lalawot5pove': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lalawot5pove"
2026/04/02 01:27:52 DEBUG : proton drive root link ID 'rclone-test-lalawot5pove': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lalawot5pove"
2026/04/02 01:27:52 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lalawot5pove"
2026/04/02 01:27:52 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/02 01:27:52 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lalawot5pove" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lalawot5pove"
2026/04/02 01:27:52 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lalawot5pove"
2026/04/02 01:27:52 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/02 01:27:52 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lalawot5pove" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lalawot5pove"
2026/04/02 01:27:52 INFO  : proton drive root link ID 'rclone-test-lalawot5pove': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/02 01:27:52.946149 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/02 01:27:52.946174 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lalawot5pove'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/02 01:27:52 DEBUG : WaitForWriters: timeout=30s
2026/04/02 01:27:52 DEBUG : Looking for writers
2026/04/02 01:27:52 DEBUG : >WaitForWriters: 
2026/04/02 01:27:52 DEBUG : proton drive root link ID 'rclone-test-lalawot5pove': vfs cache: cleaner exiting
2026/04/02 01:27:53 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleFlushRead (0.38s)
=== RUN   TestRWFileHandleReleaseRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-lalawot5pove'", Local "Local file system at /tmp/rclone2747765820", Modify Window "1s"
2026/04/02 01:27:53 INFO  : proton drive root link ID 'rclone-test-lalawot5pove': poll-interval is not supported by this remote
2026/04/02 01:27:53 DEBUG : proton drive root link ID 'rclone-test-lalawot5pove': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/02 01:27:53 DEBUG : proton drive root link ID 'rclone-test-lalawot5pove': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lalawot5pove"
2026/04/02 01:27:53 DEBUG : proton drive root link ID 'rclone-test-lalawot5pove': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lalawot5pove"
2026/04/02 01:27:53 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lalawot5pove"
2026/04/02 01:27:53 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/02 01:27:53 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lalawot5pove" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lalawot5pove"
2026/04/02 01:27:53 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lalawot5pove"
2026/04/02 01:27:53 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/02 01:27:53 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lalawot5pove" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lalawot5pove"
2026/04/02 01:27:53 INFO  : proton drive root link ID 'rclone-test-lalawot5pove': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/02 01:27:53.289173 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/02 01:27:53.289197 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lalawot5pove'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/02 01:27:53 DEBUG : WaitForWriters: timeout=30s
2026/04/02 01:27:53 DEBUG : Looking for writers
2026/04/02 01:27:53 DEBUG : >WaitForWriters: 
2026/04/02 01:27:53 DEBUG : proton drive root link ID 'rclone-test-lalawot5pove': vfs cache: cleaner exiting
2026/04/02 01:27:53 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleReleaseRead (0.35s)
=== RUN   TestRWFileHandleMethodsWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-lalawot5pove'", Local "Local file system at /tmp/rclone2747765820", Modify Window "1s"
2026/04/02 01:27:53 INFO  : proton drive root link ID 'rclone-test-lalawot5pove': poll-interval is not supported by this remote
2026/04/02 01:27:53 DEBUG : proton drive root link ID 'rclone-test-lalawot5pove': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/02 01:27:53 DEBUG : proton drive root link ID 'rclone-test-lalawot5pove': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lalawot5pove"
2026/04/02 01:27:53 DEBUG : proton drive root link ID 'rclone-test-lalawot5pove': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lalawot5pove"
2026/04/02 01:27:53 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lalawot5pove"
2026/04/02 01:27:53 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/02 01:27:53 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lalawot5pove" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lalawot5pove"
2026/04/02 01:27:53 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lalawot5pove"
2026/04/02 01:27:53 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/02 01:27:53 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lalawot5pove" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lalawot5pove"
2026/04/02 01:27:53 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/02 01:27:53 INFO  : proton drive root link ID 'rclone-test-lalawot5pove': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/02 01:27:53 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/02 01:27:53 DEBUG : file1: newRWFileHandle: 
2026/04/02 01:27:53 DEBUG : file1(0x18bd82372d80): openPending: 
2026/04/02 01:27:53 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/04/02 01:27:53 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/02 01:27:53 DEBUG : file1(0x18bd82372d80): >openPending: err=<nil>
2026/04/02 01:27:53 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/04/02 01:27:53 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/02 01:27:53 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/04/02 01:27:53 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/04/02 01:27:53 DEBUG : file1(0x18bd82372d80): _writeAt: size=5, off=0
2026/04/02 01:27:53 DEBUG : file1(0x18bd82372d80): >_writeAt: n=5, err=<nil>
2026/04/02 01:27:53 DEBUG : file1(0x18bd82372d80): _writeAt: size=7, off=5
2026/04/02 01:27:53 DEBUG : file1(0x18bd82372d80): >_writeAt: n=7, err=<nil>
2026/04/02 01:27:53 DEBUG : file1: vfs cache: truncate to size=11
2026/04/02 01:27:53 DEBUG : file1(0x18bd82372d80): close: 
2026/04/02 01:27:53 DEBUG : file1: vfs cache: setting modification time to 2026-04-02 01:27:53.447846296 +0000 UTC m=+25.023146835
2026/04/02 01:27:53 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/04/02 01:27:53 DEBUG : file1(0x18bd82372d80): >close: err=<nil>
2026/04/02 01:27:53 DEBUG : file1(0x18bd82372d80): close: 
2026/04/02 01:27:53 DEBUG : file1(0x18bd82372d80): >close: err=file already closed
2026/04/02 01:27:53 DEBUG : WaitForWriters: timeout=30s
2026/04/02 01:27:53 DEBUG : Looking for writers
2026/04/02 01:27:53 DEBUG : file1: reading active writers
2026/04/02 01:27:53 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/04/02 01:27:53 DEBUG : Looking for writers
2026/04/02 01:27:53 DEBUG : file1: reading active writers
2026/04/02 01:27:53 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/04/02 01:27:53 DEBUG : Looking for writers
2026/04/02 01:27:53 DEBUG : file1: reading active writers
2026/04/02 01:27:53 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/04/02 01:27:53 DEBUG : Looking for writers
2026/04/02 01:27:53 DEBUG : file1: reading active writers
2026/04/02 01:27:53 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/04/02 01:27:53 DEBUG : file1: vfs cache: starting upload
2026/04/02 01:27:53 DEBUG : Looking for writers
2026/04/02 01:27:53 DEBUG : file1: reading active writers
2026/04/02 01:27:53 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/04/02 01:27:53 DEBUG : Looking for writers
2026/04/02 01:27:53 DEBUG : file1: reading active writers
2026/04/02 01:27:53 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/04/02 01:27:53.967820 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/02 01:27:53.967867 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/02 01:27:53 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)
2026/04/02 01:27:53 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)
2026/04/02 01:27:54 DEBUG : Looking for writers
2026/04/02 01:27:54 DEBUG : file1: reading active writers
2026/04/02 01:27:54 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/04/02 01:27:54 DEBUG : file1: vfs cache: starting upload
2026/04/02 01:27:54.576392 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/02 01:27:54.576414 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/02 01:27:54 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)
2026/04/02 01:27:54 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)
2026/04/02 01:27:54 DEBUG : Looking for writers
2026/04/02 01:27:54 DEBUG : file1: reading active writers
2026/04/02 01:27:54 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/02 01:27:54 DEBUG : file1: vfs cache: starting upload
2026/04/02 01:27:55.463574 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/02 01:27:55.463614 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/02 01:27:55 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)
2026/04/02 01:27:55 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)
2026/04/02 01:27:55 DEBUG : Looking for writers
2026/04/02 01:27:55 DEBUG : file1: reading active writers
2026/04/02 01:27:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/02 01:27:56 DEBUG : file1: vfs cache: starting upload
2026/04/02 01:27:56.625315 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/02 01:27:56.625339 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/02 01:27:56 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)
2026/04/02 01:27:56 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)
2026/04/02 01:27:56 DEBUG : Looking for writers
2026/04/02 01:27:56 DEBUG : file1: reading active writers
2026/04/02 01:27:56 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/02 01:27:57 DEBUG : Looking for writers
2026/04/02 01:27:57 DEBUG : file1: reading active writers
2026/04/02 01:27:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/02 01:27:58 DEBUG : file1: vfs cache: starting upload
2026/04/02 01:27:58.594543 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/02 01:27:58.594564 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/02 01:27:58 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)
2026/04/02 01:27:58 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)
2026/04/02 01:27:58 DEBUG : Looking for writers
2026/04/02 01:27:58 DEBUG : file1: reading active writers
2026/04/02 01:27:58 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/02 01:27:59 DEBUG : Looking for writers
2026/04/02 01:27:59 DEBUG : file1: reading active writers
2026/04/02 01:27:59 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/02 01:28:00 DEBUG : Looking for writers
2026/04/02 01:28:00 DEBUG : file1: reading active writers
2026/04/02 01:28:00 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/02 01:28:01 DEBUG : Looking for writers
2026/04/02 01:28:01 DEBUG : file1: reading active writers
2026/04/02 01:28:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/02 01:28:01 DEBUG : file1: vfs cache: starting upload
2026/04/02 01:28:02.192680 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/02 01:28:02.192718 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/02 01:28:02 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)
2026/04/02 01:28:02 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)
2026/04/02 01:28:02 DEBUG : Looking for writers
2026/04/02 01:28:02 DEBUG : file1: reading active writers
2026/04/02 01:28:02 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/02 01:28:03 DEBUG : Looking for writers
2026/04/02 01:28:03 DEBUG : file1: reading active writers
2026/04/02 01:28:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/02 01:28:04 DEBUG : Looking for writers
2026/04/02 01:28:04 DEBUG : file1: reading active writers
2026/04/02 01:28:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/02 01:28:05 DEBUG : Looking for writers
2026/04/02 01:28:05 DEBUG : file1: reading active writers
2026/04/02 01:28:05 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/02 01:28:06 DEBUG : Looking for writers
2026/04/02 01:28:06 DEBUG : file1: reading active writers
2026/04/02 01:28:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/02 01:28:07 DEBUG : Looking for writers
2026/04/02 01:28:07 DEBUG : file1: reading active writers
2026/04/02 01:28:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/02 01:28:08 DEBUG : file1: vfs cache: starting upload
2026/04/02 01:28:08 DEBUG : Looking for writers
2026/04/02 01:28:08 DEBUG : file1: reading active writers
2026/04/02 01:28:08 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/02 01:28:08.926793 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/02 01:28:08.926845 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/02 01:28:08 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)
2026/04/02 01:28:08 ERROR : file1: vfs cache: failed to upload try #7, will retry in 12.8s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/02 01:28:09 DEBUG : Looking for writers
2026/04/02 01:28:09 DEBUG : file1: reading active writers
2026/04/02 01:28:09 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/02 01:28:10 DEBUG : Looking for writers
2026/04/02 01:28:10 DEBUG : file1: reading active writers
2026/04/02 01:28:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/02 01:28:11 DEBUG : Looking for writers
2026/04/02 01:28:11 DEBUG : file1: reading active writers
2026/04/02 01:28:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/02 01:28:12 DEBUG : Looking for writers
2026/04/02 01:28:12 DEBUG : file1: reading active writers
2026/04/02 01:28:12 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/02 01:28:13 DEBUG : Looking for writers
2026/04/02 01:28:13 DEBUG : file1: reading active writers
2026/04/02 01:28:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/02 01:28:14 DEBUG : Looking for writers
2026/04/02 01:28:14 DEBUG : file1: reading active writers
2026/04/02 01:28:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/02 01:28:15 DEBUG : Looking for writers
2026/04/02 01:28:15 DEBUG : file1: reading active writers
2026/04/02 01:28:15 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/02 01:28:16 DEBUG : Looking for writers
2026/04/02 01:28:16 DEBUG : file1: reading active writers
2026/04/02 01:28:16 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/02 01:28:17 DEBUG : Looking for writers
2026/04/02 01:28:17 DEBUG : file1: reading active writers
2026/04/02 01:28:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/02 01:28:18 DEBUG : Looking for writers
2026/04/02 01:28:18 DEBUG : file1: reading active writers
2026/04/02 01:28:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/02 01:28:19 DEBUG : Looking for writers
2026/04/02 01:28:19 DEBUG : file1: reading active writers
2026/04/02 01:28:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/02 01:28:20 DEBUG : Looking for writers
2026/04/02 01:28:20 DEBUG : file1: reading active writers
2026/04/02 01:28:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/02 01:28:21 DEBUG : file1: vfs cache: starting upload
2026/04/02 01:28:21 DEBUG : Looking for writers
2026/04/02 01:28:21 DEBUG : file1: reading active writers
2026/04/02 01:28:21 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/02 01:28:22.067280 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/02 01:28:22.067316 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/02 01:28:22 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/02 01:28:22 ERROR : file1: vfs cache: failed to upload try #8, will retry in 25.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/02 01:28:22 DEBUG : Looking for writers
2026/04/02 01:28:22 DEBUG : file1: reading active writers
2026/04/02 01:28:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/02 01:28:23 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0x18bd82a564b0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x18bd82930208 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:27202218558016} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14009448735637084056 ext:25023146835 loc:0x465f240} ATime:{wall:14009448735637096148 ext:25023158928 loc:0x465f240} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/04/02 01:28:23 DEBUG : >WaitForWriters: 
2026/04/02 01:28:23 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
2026/04/02 01:28:24 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
2026/04/02 01:28:26 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: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
2026/04/02 01:28:30 DEBUG : WaitForWriters: timeout=30s
2026/04/02 01:28:30 DEBUG : Looking for writers
2026/04/02 01:28:30 DEBUG : file1: reading active writers
2026/04/02 01:28:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/04/02 01:28:30 DEBUG : Looking for writers
2026/04/02 01:28:30 DEBUG : file1: reading active writers
2026/04/02 01:28:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/04/02 01:28:30 DEBUG : Looking for writers
2026/04/02 01:28:30 DEBUG : file1: reading active writers
2026/04/02 01:28:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/04/02 01:28:31 DEBUG : Looking for writers
2026/04/02 01:28:31 DEBUG : file1: reading active writers
2026/04/02 01:28:31 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/04/02 01:28:31 DEBUG : Looking for writers
2026/04/02 01:28:31 DEBUG : file1: reading active writers
2026/04/02 01:28:31 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/04/02 01:28:31 DEBUG : Looking for writers
2026/04/02 01:28:31 DEBUG : file1: reading active writers
2026/04/02 01:28:31 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/04/02 01:28:31 DEBUG : Looking for writers
2026/04/02 01:28:31 DEBUG : file1: reading active writers
2026/04/02 01:28:31 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/04/02 01:28:32 DEBUG : Looking for writers
2026/04/02 01:28:32 DEBUG : file1: reading active writers
2026/04/02 01:28:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/02 01:28:33 DEBUG : Looking for writers
2026/04/02 01:28:33 DEBUG : file1: reading active writers
2026/04/02 01:28:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/02 01:28:34 DEBUG : Looking for writers
2026/04/02 01:28:34 DEBUG : file1: reading active writers
2026/04/02 01:28:34 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/02 01:28:35 DEBUG : Looking for writers
2026/04/02 01:28:35 DEBUG : file1: reading active writers
2026/04/02 01:28:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/02 01:28:36 DEBUG : Looking for writers
2026/04/02 01:28:36 DEBUG : file1: reading active writers
2026/04/02 01:28:36 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/02 01:28:37 DEBUG : Looking for writers
2026/04/02 01:28:37 DEBUG : file1: reading active writers
2026/04/02 01:28:37 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/02 01:28:38 DEBUG : Looking for writers
2026/04/02 01:28:38 DEBUG : file1: reading active writers
2026/04/02 01:28:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/02 01:28:39 DEBUG : Looking for writers
2026/04/02 01:28:39 DEBUG : file1: reading active writers
2026/04/02 01:28:39 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/02 01:28:40 DEBUG : Looking for writers
2026/04/02 01:28:40 DEBUG : file1: reading active writers
2026/04/02 01:28:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/02 01:28:41 DEBUG : Looking for writers
2026/04/02 01:28:41 DEBUG : file1: reading active writers
2026/04/02 01:28:41 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/02 01:28:42 DEBUG : Looking for writers
2026/04/02 01:28:42 DEBUG : file1: reading active writers
2026/04/02 01:28:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/02 01:28:43 DEBUG : Looking for writers
2026/04/02 01:28:43 DEBUG : file1: reading active writers
2026/04/02 01:28:43 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/02 01:28:44 DEBUG : Looking for writers
2026/04/02 01:28:44 DEBUG : file1: reading active writers
2026/04/02 01:28:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/02 01:28:45 DEBUG : Looking for writers
2026/04/02 01:28:45 DEBUG : file1: reading active writers
2026/04/02 01:28:45 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/02 01:28:46 DEBUG : Looking for writers
2026/04/02 01:28:46 DEBUG : file1: reading active writers
2026/04/02 01:28:46 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/02 01:28:47 DEBUG : Looking for writers
2026/04/02 01:28:47 DEBUG : file1: reading active writers
2026/04/02 01:28:47 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/02 01:28:47 DEBUG : file1: vfs cache: starting upload
2026/04/02 01:28:48 DEBUG : Looking for writers
2026/04/02 01:28:48 DEBUG : file1: reading active writers
2026/04/02 01:28:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/02 01:28:48.392626 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/02 01:28:48.392647 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/02 01:28:48 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/02 01:28:48 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)
2026/04/02 01:28:49 DEBUG : Looking for writers
2026/04/02 01:28:49 DEBUG : file1: reading active writers
2026/04/02 01:28:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/02 01:28:50 DEBUG : Looking for writers
2026/04/02 01:28:50 DEBUG : file1: reading active writers
2026/04/02 01:28:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/02 01:28:51 DEBUG : Looking for writers
2026/04/02 01:28:51 DEBUG : file1: reading active writers
2026/04/02 01:28:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/02 01:28:52 DEBUG : Looking for writers
2026/04/02 01:28:52 DEBUG : file1: reading active writers
2026/04/02 01:28:52 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/02 01:28:53 DEBUG : Looking for writers
2026/04/02 01:28:53 DEBUG : file1: reading active writers
2026/04/02 01:28:53 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/02 01:28:53 DEBUG : proton drive root link ID 'rclone-test-lalawot5pove': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/04/02 01:28:53 INFO  : proton drive root link ID 'rclone-test-lalawot5pove': vfs cache: cleaned: objects 1 (was 1) in use 1, to upload 1, uploading 0, total size 11 (was 11)
2026/04/02 01:28:54 DEBUG : Looking for writers
2026/04/02 01:28:54 DEBUG : file1: reading active writers
2026/04/02 01:28:54 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/02 01:28:55 DEBUG : Looking for writers
2026/04/02 01:28:55 DEBUG : file1: reading active writers
2026/04/02 01:28:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/02 01:28:56 DEBUG : Looking for writers
2026/04/02 01:28:56 DEBUG : file1: reading active writers
2026/04/02 01:28:56 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/02 01:28:57 DEBUG : Looking for writers
2026/04/02 01:28:57 DEBUG : file1: reading active writers
2026/04/02 01:28:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/02 01:28:58 DEBUG : Looking for writers
2026/04/02 01:28:58 DEBUG : file1: reading active writers
2026/04/02 01:28:58 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/02 01:28:59 DEBUG : Looking for writers
2026/04/02 01:28:59 DEBUG : file1: reading active writers
2026/04/02 01:28:59 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/02 01:29:00 DEBUG : Looking for writers
2026/04/02 01:29:00 DEBUG : file1: reading active writers
2026/04/02 01:29:00 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/02 01:29:00 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0x18bd82a564b0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x18bd82930208 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:27202218558016} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14009448735637084056 ext:25023146835 loc:0x465f240} ATime:{wall:14009448735637096148 ext:25023158928 loc:0x465f240} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/04/02 01:29:00 DEBUG : >WaitForWriters: 
2026/04/02 01:29:00 DEBUG : proton drive root link ID 'rclone-test-lalawot5pove': vfs cache: cleaner exiting
2026/04/02 01:29:01 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleMethodsWrite (67.66s)
=== RUN   TestRWFileHandleWriteAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-lalawot5pove'", Local "Local file system at /tmp/rclone2747765820", Modify Window "1s"
2026/04/02 01:29:01 INFO  : proton drive root link ID 'rclone-test-lalawot5pove': poll-interval is not supported by this remote
2026/04/02 01:29:01 DEBUG : proton drive root link ID 'rclone-test-lalawot5pove': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/02 01:29:01 DEBUG : proton drive root link ID 'rclone-test-lalawot5pove': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lalawot5pove"
2026/04/02 01:29:01 DEBUG : proton drive root link ID 'rclone-test-lalawot5pove': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lalawot5pove"
2026/04/02 01:29:01 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lalawot5pove"
2026/04/02 01:29:01 DEBUG : Config file has changed externally - reloading
2026/04/02 01:29:01 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/02 01:29:01 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lalawot5pove" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lalawot5pove"
2026/04/02 01:29:01 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lalawot5pove"
2026/04/02 01:29:01 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/02 01:29:01 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lalawot5pove" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lalawot5pove"
2026/04/02 01:29:01 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/02 01:29:01 INFO  : proton drive root link ID 'rclone-test-lalawot5pove': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/02 01:29:01 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/02 01:29:01 DEBUG : file1: newRWFileHandle: 
2026/04/02 01:29:01 DEBUG : file1(0x18bd82a5ed80): openPending: 
2026/04/02 01:29:01 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/04/02 01:29:01 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/02 01:29:01 DEBUG : file1(0x18bd82a5ed80): >openPending: err=<nil>
2026/04/02 01:29:01 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/04/02 01:29:01 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/02 01:29:01 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/04/02 01:29:01 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/04/02 01:29:01 DEBUG : file1(0x18bd82a5ed80): _writeAt: size=7, off=0
2026/04/02 01:29:01 DEBUG : file1(0x18bd82a5ed80): >_writeAt: n=7, err=<nil>
2026/04/02 01:29:01 DEBUG : file1(0x18bd82a5ed80): _writeAt: size=6, off=5
2026/04/02 01:29:01 DEBUG : file1(0x18bd82a5ed80): >_writeAt: n=6, err=<nil>
2026/04/02 01:29:01 DEBUG : file1(0x18bd82a5ed80): close: 
2026/04/02 01:29:01 DEBUG : file1: vfs cache: setting modification time to 2026-04-02 01:29:01.093144514 +0000 UTC m=+92.668445053
2026/04/02 01:29:01 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/04/02 01:29:01 DEBUG : file1(0x18bd82a5ed80): >close: err=<nil>
2026/04/02 01:29:01 DEBUG : file1(0x18bd82a5ed80): _writeAt: size=5, off=0
2026/04/02 01:29:01 DEBUG : file1(0x18bd82a5ed80): >_writeAt: n=0, err=file already closed
2026/04/02 01:29:01 DEBUG : WaitForWriters: timeout=30s
2026/04/02 01:29:01 DEBUG : Looking for writers
2026/04/02 01:29:01 DEBUG : file1: reading active writers
2026/04/02 01:29:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/04/02 01:29:01 DEBUG : Looking for writers
2026/04/02 01:29:01 DEBUG : file1: reading active writers
2026/04/02 01:29:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/04/02 01:29:01 DEBUG : Looking for writers
2026/04/02 01:29:01 DEBUG : file1: reading active writers
2026/04/02 01:29:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/04/02 01:29:01 DEBUG : Looking for writers
2026/04/02 01:29:01 DEBUG : file1: reading active writers
2026/04/02 01:29:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/04/02 01:29:01 DEBUG : file1: vfs cache: starting upload
2026/04/02 01:29:01 DEBUG : Looking for writers
2026/04/02 01:29:01 DEBUG : file1: reading active writers
2026/04/02 01:29:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/04/02 01:29:01 DEBUG : Looking for writers
2026/04/02 01:29:01 DEBUG : file1: reading active writers
2026/04/02 01:29:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/04/02 01:29:01.541762 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/02 01:29:01.541783 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/02 01:29:01 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/02 01:29:01 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)
2026/04/02 01:29:01 DEBUG : Looking for writers
2026/04/02 01:29:01 DEBUG : file1: reading active writers
2026/04/02 01:29:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/04/02 01:29:01 DEBUG : file1: vfs cache: starting upload
2026/04/02 01:29:02.111786 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/02 01:29:02.111826 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/02 01:29:02 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)
2026/04/02 01:29:02 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)
2026/04/02 01:29:02 DEBUG : Looking for writers
2026/04/02 01:29:02 DEBUG : file1: reading active writers
2026/04/02 01:29:02 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/02 01:29:02 DEBUG : file1: vfs cache: starting upload
2026/04/02 01:29:02.893680 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/02 01:29:02.893708 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/02 01:29:02 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)
2026/04/02 01:29:02 ERROR : file1: vfs cache: failed to upload try #3, will retry in 800ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/02 01:29:03 DEBUG : Looking for writers
2026/04/02 01:29:03 DEBUG : file1: reading active writers
2026/04/02 01:29:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/02 01:29:03 DEBUG : file1: vfs cache: starting upload
2026/04/02 01:29:04.242179 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/02 01:29:04.242202 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/02 01:29:04 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)
2026/04/02 01:29:04 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)
2026/04/02 01:29:04 DEBUG : Looking for writers
2026/04/02 01:29:04 DEBUG : file1: reading active writers
2026/04/02 01:29:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/02 01:29:05 DEBUG : Looking for writers
2026/04/02 01:29:05 DEBUG : file1: reading active writers
2026/04/02 01:29:05 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/02 01:29:05 DEBUG : file1: vfs cache: starting upload
2026/04/02 01:29:06.264583 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/02 01:29:06.264632 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/02 01:29:06 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/02 01:29:06 ERROR : file1: vfs cache: failed to upload try #5, will retry in 3.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/02 01:29:06 DEBUG : Looking for writers
2026/04/02 01:29:06 DEBUG : file1: reading active writers
2026/04/02 01:29:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/02 01:29:07 DEBUG : Looking for writers
2026/04/02 01:29:07 DEBUG : file1: reading active writers
2026/04/02 01:29:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/02 01:29:08 DEBUG : Looking for writers
2026/04/02 01:29:08 DEBUG : file1: reading active writers
2026/04/02 01:29:08 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/02 01:29:09 DEBUG : Looking for writers
2026/04/02 01:29:09 DEBUG : file1: reading active writers
2026/04/02 01:29:09 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/02 01:29:09 DEBUG : file1: vfs cache: starting upload
2026/04/02 01:29:10.160409 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/02 01:29:10.160433 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/02 01:29:10 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/02 01:29:10 ERROR : file1: vfs cache: failed to upload try #6, will retry in 6.4s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/02 01:29:10 DEBUG : Looking for writers
2026/04/02 01:29:10 DEBUG : file1: reading active writers
2026/04/02 01:29:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/02 01:29:11 DEBUG : Looking for writers
2026/04/02 01:29:11 DEBUG : file1: reading active writers
2026/04/02 01:29:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/02 01:29:12 DEBUG : Looking for writers
2026/04/02 01:29:12 DEBUG : file1: reading active writers
2026/04/02 01:29:12 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/02 01:29:13 DEBUG : Looking for writers
2026/04/02 01:29:13 DEBUG : file1: reading active writers
2026/04/02 01:29:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/02 01:29:14 DEBUG : Looking for writers
2026/04/02 01:29:14 DEBUG : file1: reading active writers
2026/04/02 01:29:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/02 01:29:15 DEBUG : Looking for writers
2026/04/02 01:29:15 DEBUG : file1: reading active writers
2026/04/02 01:29:15 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/02 01:29:16 DEBUG : Looking for writers
2026/04/02 01:29:16 DEBUG : file1: reading active writers
2026/04/02 01:29:16 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/02 01:29:16 DEBUG : file1: vfs cache: starting upload
2026/04/02 01:29:17.343899 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/02 01:29:17.343919 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/02 01:29:17 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/02 01:29:17 ERROR : file1: vfs cache: failed to upload try #7, will retry in 12.8s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/02 01:29:17 DEBUG : Looking for writers
2026/04/02 01:29:17 DEBUG : file1: reading active writers
2026/04/02 01:29:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/02 01:29:18 DEBUG : Looking for writers
2026/04/02 01:29:18 DEBUG : file1: reading active writers
2026/04/02 01:29:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/02 01:29:19 DEBUG : Looking for writers
2026/04/02 01:29:19 DEBUG : file1: reading active writers
2026/04/02 01:29:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/02 01:29:20 DEBUG : Looking for writers
2026/04/02 01:29:20 DEBUG : file1: reading active writers
2026/04/02 01:29:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/02 01:29:21 DEBUG : Looking for writers
2026/04/02 01:29:21 DEBUG : file1: reading active writers
2026/04/02 01:29:21 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/02 01:29:22 DEBUG : Looking for writers
2026/04/02 01:29:22 DEBUG : file1: reading active writers
2026/04/02 01:29:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/02 01:29:23 DEBUG : Looking for writers
2026/04/02 01:29:23 DEBUG : file1: reading active writers
2026/04/02 01:29:23 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/02 01:29:24 DEBUG : Looking for writers
2026/04/02 01:29:24 DEBUG : file1: reading active writers
2026/04/02 01:29:24 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/02 01:29:25 DEBUG : Looking for writers
2026/04/02 01:29:25 DEBUG : file1: reading active writers
2026/04/02 01:29:25 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/02 01:29:26 DEBUG : Looking for writers
2026/04/02 01:29:26 DEBUG : file1: reading active writers
2026/04/02 01:29:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/02 01:29:27 DEBUG : Looking for writers
2026/04/02 01:29:27 DEBUG : file1: reading active writers
2026/04/02 01:29:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/02 01:29:28 DEBUG : Looking for writers
2026/04/02 01:29:28 DEBUG : file1: reading active writers
2026/04/02 01:29:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/02 01:29:29 DEBUG : Looking for writers
2026/04/02 01:29:29 DEBUG : file1: reading active writers
2026/04/02 01:29:29 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/02 01:29:30 DEBUG : file1: vfs cache: starting upload
2026/04/02 01:29:30 DEBUG : Looking for writers
2026/04/02 01:29:30 DEBUG : file1: reading active writers
2026/04/02 01:29:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/02 01:29:30.767648 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/02 01:29:30.767668 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/02 01:29:30 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/02 01:29:30 ERROR : file1: vfs cache: failed to upload try #8, will retry in 25.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/02 01:29:31 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0x18bd82a57e00 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x18bd82bfb308 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:27202221486912} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14009448808296826306 ext:92668445053 loc:0x465f240} ATime:{wall:14009448808296838569 ext:92668457316 loc:0x465f240} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/04/02 01:29:31 DEBUG : >WaitForWriters: 
2026/04/02 01:29:31 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
2026/04/02 01:29:32 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
2026/04/02 01:29:34 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
2026/04/02 01:29:38 DEBUG : WaitForWriters: timeout=30s
2026/04/02 01:29:38 DEBUG : Looking for writers
2026/04/02 01:29:38 DEBUG : file1: reading active writers
2026/04/02 01:29:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/04/02 01:29:38 DEBUG : Looking for writers
2026/04/02 01:29:38 DEBUG : file1: reading active writers
2026/04/02 01:29:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/04/02 01:29:38 DEBUG : Looking for writers
2026/04/02 01:29:38 DEBUG : file1: reading active writers
2026/04/02 01:29:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/04/02 01:29:38 DEBUG : Looking for writers
2026/04/02 01:29:38 DEBUG : file1: reading active writers
2026/04/02 01:29:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/04/02 01:29:38 DEBUG : Looking for writers
2026/04/02 01:29:38 DEBUG : file1: reading active writers
2026/04/02 01:29:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/04/02 01:29:38 DEBUG : Looking for writers
2026/04/02 01:29:38 DEBUG : file1: reading active writers
2026/04/02 01:29:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/04/02 01:29:39 DEBUG : Looking for writers
2026/04/02 01:29:39 DEBUG : file1: reading active writers
2026/04/02 01:29:39 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/04/02 01:29:39 DEBUG : Looking for writers
2026/04/02 01:29:39 DEBUG : file1: reading active writers
2026/04/02 01:29:39 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/02 01:29:40 DEBUG : Looking for writers
2026/04/02 01:29:40 DEBUG : file1: reading active writers
2026/04/02 01:29:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/02 01:29:41 DEBUG : Looking for writers
2026/04/02 01:29:41 DEBUG : file1: reading active writers
2026/04/02 01:29:41 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/02 01:29:42 DEBUG : Looking for writers
2026/04/02 01:29:42 DEBUG : file1: reading active writers
2026/04/02 01:29:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/02 01:29:43 DEBUG : Looking for writers
2026/04/02 01:29:43 DEBUG : file1: reading active writers
2026/04/02 01:29:43 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/02 01:29:44 DEBUG : Looking for writers
2026/04/02 01:29:44 DEBUG : file1: reading active writers
2026/04/02 01:29:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/02 01:29:45 DEBUG : Looking for writers
2026/04/02 01:29:45 DEBUG : file1: reading active writers
2026/04/02 01:29:45 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/02 01:29:46 DEBUG : Looking for writers
2026/04/02 01:29:46 DEBUG : file1: reading active writers
2026/04/02 01:29:46 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/02 01:29:47 DEBUG : Looking for writers
2026/04/02 01:29:47 DEBUG : file1: reading active writers
2026/04/02 01:29:47 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/02 01:29:48 DEBUG : Looking for writers
2026/04/02 01:29:48 DEBUG : file1: reading active writers
2026/04/02 01:29:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/02 01:29:49 DEBUG : Looking for writers
2026/04/02 01:29:49 DEBUG : file1: reading active writers
2026/04/02 01:29:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/02 01:29:50 DEBUG : Looking for writers
2026/04/02 01:29:50 DEBUG : file1: reading active writers
2026/04/02 01:29:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/02 01:29:51 DEBUG : Looking for writers
2026/04/02 01:29:51 DEBUG : file1: reading active writers
2026/04/02 01:29:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/02 01:29:52 DEBUG : Looking for writers
2026/04/02 01:29:52 DEBUG : file1: reading active writers
2026/04/02 01:29:52 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/02 01:29:53 DEBUG : Looking for writers
2026/04/02 01:29:53 DEBUG : file1: reading active writers
2026/04/02 01:29:53 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/02 01:29:54 DEBUG : Looking for writers
2026/04/02 01:29:54 DEBUG : file1: reading active writers
2026/04/02 01:29:54 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/02 01:29:55 DEBUG : Looking for writers
2026/04/02 01:29:55 DEBUG : file1: reading active writers
2026/04/02 01:29:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/02 01:29:56 DEBUG : file1: vfs cache: starting upload
2026/04/02 01:29:56 DEBUG : Looking for writers
2026/04/02 01:29:56 DEBUG : file1: reading active writers
2026/04/02 01:29:56 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/02 01:29:57.141731 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/02 01:29:57.141759 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/02 01:29:57 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/02 01:29:57 ERROR : file1: vfs cache: failed to upload try #9, will retry in 51.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/02 01:29:57 DEBUG : Looking for writers
2026/04/02 01:29:57 DEBUG : file1: reading active writers
2026/04/02 01:29:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/02 01:29:58 DEBUG : Looking for writers
2026/04/02 01:29:58 DEBUG : file1: reading active writers
2026/04/02 01:29:58 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/02 01:29:59 DEBUG : Looking for writers
2026/04/02 01:29:59 DEBUG : file1: reading active writers
2026/04/02 01:29:59 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/02 01:30:00 DEBUG : Looking for writers
2026/04/02 01:30:00 DEBUG : file1: reading active writers
2026/04/02 01:30:00 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/02 01:30:01 DEBUG : proton drive root link ID 'rclone-test-lalawot5pove': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/04/02 01:30:01 INFO  : proton drive root link ID 'rclone-test-lalawot5pove': vfs cache: cleaned: objects 1 (was 1) in use 1, to upload 1, uploading 0, total size 11 (was 11)
2026/04/02 01:30:01 DEBUG : Looking for writers
2026/04/02 01:30:01 DEBUG : file1: reading active writers
2026/04/02 01:30:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/02 01:30:02 DEBUG : Looking for writers
2026/04/02 01:30:02 DEBUG : file1: reading active writers
2026/04/02 01:30:02 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/02 01:30:03 DEBUG : Looking for writers
2026/04/02 01:30:03 DEBUG : file1: reading active writers
2026/04/02 01:30:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/02 01:30:04 DEBUG : Looking for writers
2026/04/02 01:30:04 DEBUG : file1: reading active writers
2026/04/02 01:30:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/02 01:30:05 DEBUG : Looking for writers
2026/04/02 01:30:05 DEBUG : file1: reading active writers
2026/04/02 01:30:05 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/02 01:30:06 DEBUG : Looking for writers
2026/04/02 01:30:06 DEBUG : file1: reading active writers
2026/04/02 01:30:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/02 01:30:07 DEBUG : Looking for writers
2026/04/02 01:30:07 DEBUG : file1: reading active writers
2026/04/02 01:30:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/02 01:30:08 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0x18bd82a57e00 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x18bd82bfb308 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:27202221486912} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14009448808296826306 ext:92668445053 loc:0x465f240} ATime:{wall:14009448808296838569 ext:92668457316 loc:0x465f240} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/04/02 01:30:08 DEBUG : >WaitForWriters: 
2026/04/02 01:30:08 DEBUG : proton drive root link ID 'rclone-test-lalawot5pove': vfs cache: cleaner exiting
2026/04/02 01:30:08 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleWriteAt (67.56s)
=== RUN   TestRWFileHandleWriteNoWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-lalawot5pove'", Local "Local file system at /tmp/rclone2747765820", Modify Window "1s"
2026/04/02 01:30:08 INFO  : proton drive root link ID 'rclone-test-lalawot5pove': poll-interval is not supported by this remote
2026/04/02 01:30:08 DEBUG : proton drive root link ID 'rclone-test-lalawot5pove': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/02 01:30:08 DEBUG : proton drive root link ID 'rclone-test-lalawot5pove': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lalawot5pove"
2026/04/02 01:30:08 DEBUG : proton drive root link ID 'rclone-test-lalawot5pove': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lalawot5pove"
2026/04/02 01:30:08 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lalawot5pove"
2026/04/02 01:30:08 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/02 01:30:08 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lalawot5pove" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lalawot5pove"
2026/04/02 01:30:08 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lalawot5pove"
2026/04/02 01:30:08 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/02 01:30:08 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lalawot5pove" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lalawot5pove"
2026/04/02 01:30:08 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/02 01:30:08 INFO  : proton drive root link ID 'rclone-test-lalawot5pove': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/02 01:30:08 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/02 01:30:08 DEBUG : file1: newRWFileHandle: 
2026/04/02 01:30:08 DEBUG : file1(0x18bd82a5f1c0): openPending: 
2026/04/02 01:30:08 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/04/02 01:30:08 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/02 01:30:08 DEBUG : file1(0x18bd82a5f1c0): >openPending: err=<nil>
2026/04/02 01:30:08 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/04/02 01:30:08 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/02 01:30:08 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/04/02 01:30:08 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/04/02 01:30:08 DEBUG : file1(0x18bd82a5f1c0): close: 
2026/04/02 01:30:08 DEBUG : file1: vfs cache: setting modification time to 2026-04-02 01:30:08.685361939 +0000 UTC m=+160.260662489
2026/04/02 01:30:08 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/04/02 01:30:08 DEBUG : file1(0x18bd82a5f1c0): >close: err=<nil>
2026/04/02 01:30:08 DEBUG : file2: OpenFile: flags=O_WRONLY|O_CREATE|O_TRUNC, perm=-rwxrwxrwx
2026/04/02 01:30:08 DEBUG : file2: Open: flags=O_WRONLY|O_CREATE|O_TRUNC
2026/04/02 01:30:08 DEBUG : file2: newRWFileHandle: 
2026/04/02 01:30:08 DEBUG : file2(0x18bd82a5f680): openPending: 
2026/04/02 01:30:08 DEBUG : file2: vfs cache: truncate to size=0 (not needed as size correct)
2026/04/02 01:30:08 DEBUG : Added virtual directory entry vAddFile: "file2"
2026/04/02 01:30:08 DEBUG : file2(0x18bd82a5f680): >openPending: err=<nil>
2026/04/02 01:30:08 DEBUG : file2: >newRWFileHandle: err=<nil>
2026/04/02 01:30:08 DEBUG : Added virtual directory entry vAddFile: "file2"
2026/04/02 01:30:08 DEBUG : file2: >Open: fd=file2 (rw), err=<nil>
2026/04/02 01:30:08 DEBUG : file2: >OpenFile: fd=file2 (rw), err=<nil>
2026/04/02 01:30:08 DEBUG : file2(0x18bd82a5f680): RWFileHandle.Flush
2026/04/02 01:30:08 DEBUG : file2(0x18bd82a5f680): RWFileHandle.Release
2026/04/02 01:30:08 DEBUG : file2(0x18bd82a5f680): close: 
2026/04/02 01:30:08 DEBUG : file2: vfs cache: setting modification time to 2026-04-02 01:30:08.686356706 +0000 UTC m=+160.261657256
2026/04/02 01:30:08 INFO  : file2: vfs cache: queuing for upload in 100ms
2026/04/02 01:30:08 DEBUG : file2(0x18bd82a5f680): >close: err=<nil>
2026/04/02 01:30:08 DEBUG : WaitForWriters: timeout=30s
2026/04/02 01:30:08 DEBUG : Looking for writers
2026/04/02 01:30:08 DEBUG : file1: reading active writers
2026/04/02 01:30:08 DEBUG : file2: reading active writers
2026/04/02 01:30:08 DEBUG : Still 0 writers active and 2 cache items in use, waiting 10ms
2026/04/02 01:30:08 DEBUG : Looking for writers
2026/04/02 01:30:08 DEBUG : file1: reading active writers
2026/04/02 01:30:08 DEBUG : file2: reading active writers
2026/04/02 01:30:08 DEBUG : Still 0 writers active and 2 cache items in use, waiting 20ms
2026/04/02 01:30:08 DEBUG : Looking for writers
2026/04/02 01:30:08 DEBUG : file1: reading active writers
2026/04/02 01:30:08 DEBUG : file2: reading active writers
2026/04/02 01:30:08 DEBUG : Still 0 writers active and 2 cache items in use, waiting 40ms
2026/04/02 01:30:08 DEBUG : Looking for writers
2026/04/02 01:30:08 DEBUG : file1: reading active writers
2026/04/02 01:30:08 DEBUG : file2: reading active writers
2026/04/02 01:30:08 DEBUG : Still 0 writers active and 2 cache items in use, waiting 80ms
2026/04/02 01:30:08 DEBUG : file1: vfs cache: starting upload
2026/04/02 01:30:08 DEBUG : file2: vfs cache: starting upload
2026/04/02 01:30:08 DEBUG : Looking for writers
2026/04/02 01:30:08 DEBUG : file1: reading active writers
2026/04/02 01:30:08 DEBUG : file2: reading active writers
2026/04/02 01:30:08 DEBUG : Still 0 writers active and 2 cache items in use, waiting 160ms
2026/04/02 01:30:09 DEBUG : Looking for writers
2026/04/02 01:30:09 DEBUG : file1: reading active writers
2026/04/02 01:30:09 DEBUG : file2: reading active writers
2026/04/02 01:30:09 DEBUG : Still 0 writers active and 2 cache items in use, waiting 320ms
2026/04/02 01:30:09.288506 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/02 01:30:09.288525 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/02 01:30:09 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/02 01:30:09 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)
2026/04/02 01:30:09 DEBUG : Looking for writers
2026/04/02 01:30:09 DEBUG : file1: reading active writers
2026/04/02 01:30:09 DEBUG : file2: reading active writers
2026/04/02 01:30:09 DEBUG : Still 0 writers active and 2 cache items in use, waiting 640ms
2026/04/02 01:30:09 DEBUG : file1: vfs cache: starting upload
2026/04/02 01:30:09.652478 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/02 01:30:09.652503 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/02 01:30:09 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)
2026/04/02 01:30:09 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)
2026/04/02 01:30:09 DEBUG : file2: vfs cache: starting upload
2026/04/02 01:30:09 DEBUG : Looking for writers
2026/04/02 01:30:09 DEBUG : file1: reading active writers
2026/04/02 01:30:09 DEBUG : file2: reading active writers
2026/04/02 01:30:09 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/02 01:30:10.039007 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/02 01:30:10.039026 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/02 01:30:10 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/02 01:30:10 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)
2026/04/02 01:30:10.405899 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/02 01:30:10.405924 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/02 01:30:10 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)
2026/04/02 01:30:10 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)
2026/04/02 01:30:10 DEBUG : file1: vfs cache: starting upload
2026/04/02 01:30:10 DEBUG : file2: vfs cache: starting upload
2026/04/02 01:30:10.825668 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/02 01:30:10.825692 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/02 01:30:10 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/02 01:30:10 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)
2026/04/02 01:30:10 DEBUG : Looking for writers
2026/04/02 01:30:10 DEBUG : file1: reading active writers
2026/04/02 01:30:10 DEBUG : file2: reading active writers
2026/04/02 01:30:10 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/02 01:30:11.213658 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/02 01:30:11.213679 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/02 01:30:11 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/02 01:30:11 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)
2026/04/02 01:30:11 DEBUG : file1: vfs cache: starting upload
2026/04/02 01:30:11 DEBUG : Looking for writers
2026/04/02 01:30:11 DEBUG : file1: reading active writers
2026/04/02 01:30:11 DEBUG : file2: reading active writers
2026/04/02 01:30:11 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/02 01:30:12 DEBUG : file2: vfs cache: starting upload
2026/04/02 01:30:12.715213 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/02 01:30:12.715255 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/02 01:30:12 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)
2026/04/02 01:30:12 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)
2026/04/02 01:30:12 DEBUG : Looking for writers
2026/04/02 01:30:12 DEBUG : file1: reading active writers
2026/04/02 01:30:12 DEBUG : file2: reading active writers
2026/04/02 01:30:12 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/02 01:30:13.052463 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/02 01:30:13.052485 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/02 01:30:13 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)
2026/04/02 01:30:13 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)
2026/04/02 01:30:13 DEBUG : Looking for writers
2026/04/02 01:30:13 DEBUG : file1: reading active writers
2026/04/02 01:30:13 DEBUG : file2: reading active writers
2026/04/02 01:30:13 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/02 01:30:14 DEBUG : file1: vfs cache: starting upload
2026/04/02 01:30:14 DEBUG : file2: vfs cache: starting upload
2026/04/02 01:30:14.703480 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/02 01:30:14.703505 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/02 01:30:14 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/02 01:30:14 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)
2026/04/02 01:30:14 DEBUG : Looking for writers
2026/04/02 01:30:14 DEBUG : file1: reading active writers
2026/04/02 01:30:14 DEBUG : file2: reading active writers
2026/04/02 01:30:14 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/02 01:30:15.394306 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/02 01:30:15.394333 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/02 01:30:15 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)
2026/04/02 01:30:15 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)
2026/04/02 01:30:15 DEBUG : Looking for writers
2026/04/02 01:30:15 DEBUG : file1: reading active writers
2026/04/02 01:30:15 DEBUG : file2: reading active writers
2026/04/02 01:30:15 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/02 01:30:16 DEBUG : Looking for writers
2026/04/02 01:30:16 DEBUG : file1: reading active writers
2026/04/02 01:30:16 DEBUG : file2: reading active writers
2026/04/02 01:30:16 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/02 01:30:17 DEBUG : file1: vfs cache: starting upload
2026/04/02 01:30:17 DEBUG : Looking for writers
2026/04/02 01:30:17 DEBUG : file1: reading active writers
2026/04/02 01:30:17 DEBUG : file2: reading active writers
2026/04/02 01:30:17 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/02 01:30:18 DEBUG : file2: vfs cache: starting upload
2026/04/02 01:30:18 DEBUG : Looking for writers
2026/04/02 01:30:18 DEBUG : file1: reading active writers
2026/04/02 01:30:18 DEBUG : file2: reading active writers
2026/04/02 01:30:18 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/02 01:30:19.125444 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/02 01:30:19.125468 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/02 01:30:19 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/02 01:30:19 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)
2026/04/02 01:30:19.825230 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/02 01:30:19.825264 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/02 01:30:19 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)
2026/04/02 01:30:19 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)
2026/04/02 01:30:19 DEBUG : Looking for writers
2026/04/02 01:30:19 DEBUG : file1: reading active writers
2026/04/02 01:30:19 DEBUG : file2: reading active writers
2026/04/02 01:30:19 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/02 01:30:20 DEBUG : Looking for writers
2026/04/02 01:30:20 DEBUG : file1: reading active writers
2026/04/02 01:30:20 DEBUG : file2: reading active writers
2026/04/02 01:30:20 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/02 01:30:21 DEBUG : Looking for writers
2026/04/02 01:30:21 DEBUG : file1: reading active writers
2026/04/02 01:30:21 DEBUG : file2: reading active writers
2026/04/02 01:30:21 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/02 01:30:22 DEBUG : Looking for writers
2026/04/02 01:30:22 DEBUG : file1: reading active writers
2026/04/02 01:30:22 DEBUG : file2: reading active writers
2026/04/02 01:30:22 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/02 01:30:23 DEBUG : Looking for writers
2026/04/02 01:30:23 DEBUG : file1: reading active writers
2026/04/02 01:30:23 DEBUG : file2: reading active writers
2026/04/02 01:30:23 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/02 01:30:24 DEBUG : Looking for writers
2026/04/02 01:30:24 DEBUG : file1: reading active writers
2026/04/02 01:30:24 DEBUG : file2: reading active writers
2026/04/02 01:30:24 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/02 01:30:25 DEBUG : file1: vfs cache: starting upload
2026/04/02 01:30:25 DEBUG : Looking for writers
2026/04/02 01:30:25 DEBUG : file1: reading active writers
2026/04/02 01:30:25 DEBUG : file2: reading active writers
2026/04/02 01:30:25 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/02 01:30:26 DEBUG : file2: vfs cache: starting upload
2026/04/02 01:30:26.666697 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/02 01:30:26.666730 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/02 01:30:26 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/02 01:30:26 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)
2026/04/02 01:30:26 DEBUG : Looking for writers
2026/04/02 01:30:26 DEBUG : file1: reading active writers
2026/04/02 01:30:26 DEBUG : file2: reading active writers
2026/04/02 01:30:26 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/02 01:30:27.037664 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/02 01:30:27.037693 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/02 01:30:27 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)
2026/04/02 01:30:27 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)
2026/04/02 01:30:27 DEBUG : Looking for writers
2026/04/02 01:30:27 DEBUG : file2: reading active writers
2026/04/02 01:30:27 DEBUG : file1: reading active writers
2026/04/02 01:30:27 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/02 01:30:28 DEBUG : Looking for writers
2026/04/02 01:30:28 DEBUG : file1: reading active writers
2026/04/02 01:30:28 DEBUG : file2: reading active writers
2026/04/02 01:30:28 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/02 01:30:29 DEBUG : Looking for writers
2026/04/02 01:30:29 DEBUG : file1: reading active writers
2026/04/02 01:30:29 DEBUG : file2: reading active writers
2026/04/02 01:30:29 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/02 01:30:30 DEBUG : Looking for writers
2026/04/02 01:30:30 DEBUG : file1: reading active writers
2026/04/02 01:30:30 DEBUG : file2: reading active writers
2026/04/02 01:30:30 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/02 01:30:31 DEBUG : Looking for writers
2026/04/02 01:30:31 DEBUG : file1: reading active writers
2026/04/02 01:30:31 DEBUG : file2: reading active writers
2026/04/02 01:30:31 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/02 01:30:32 DEBUG : Looking for writers
2026/04/02 01:30:32 DEBUG : file1: reading active writers
2026/04/02 01:30:32 DEBUG : file2: reading active writers
2026/04/02 01:30:32 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/02 01:30:33 DEBUG : Looking for writers
2026/04/02 01:30:33 DEBUG : file1: reading active writers
2026/04/02 01:30:33 DEBUG : file2: reading active writers
2026/04/02 01:30:33 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/02 01:30:34 DEBUG : Looking for writers
2026/04/02 01:30:34 DEBUG : file1: reading active writers
2026/04/02 01:30:34 DEBUG : file2: reading active writers
2026/04/02 01:30:34 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/02 01:30:35 DEBUG : Looking for writers
2026/04/02 01:30:35 DEBUG : file1: reading active writers
2026/04/02 01:30:35 DEBUG : file2: reading active writers
2026/04/02 01:30:35 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/02 01:30:36 DEBUG : Looking for writers
2026/04/02 01:30:36 DEBUG : file1: reading active writers
2026/04/02 01:30:36 DEBUG : file2: reading active writers
2026/04/02 01:30:36 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/02 01:30:37 DEBUG : Looking for writers
2026/04/02 01:30:37 DEBUG : file1: reading active writers
2026/04/02 01:30:37 DEBUG : file2: reading active writers
2026/04/02 01:30:37 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/02 01:30:38 ERROR : Exiting even though 0 writers active and 2 cache items in use after 30s
Cache{
	"file1": &{c:0x18bd8261e4b0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x18bd82632108 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:27202215420224} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14009448880829745939 ext:160260662489 loc:0x465f240} ATime:{wall:14009448880829906282 ext:160260822832 loc:0x465f240} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
	"file2": &{c:0x18bd8261e4b0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x18bd82632208 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:27202215420480} name:file2 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14009448880830740706 ext:160261657256 loc:0x465f240} ATime:{wall:14009448880830956082 ext:160261872622 loc:0x465f240} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:2 pendingAccesses:0 modified:false beingReset:false},
}
2026/04/02 01:30:38 DEBUG : >WaitForWriters: 
2026/04/02 01:30:39 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 1s for list eventual consistency: 1/3
2026/04/02 01:30:39 DEBUG : file1: vfs cache: starting upload
2026/04/02 01:30:39 DEBUG : file2: vfs cache: starting upload
2026/04/02 01:30:39.915364 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/02 01:30:39.915386 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/02 01:30:39 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)
2026/04/02 01:30:39 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
2026/04/02 01:30:40.275042 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/02 01:30:40.275070 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/02 01:30:40 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/02 01:30:40 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)
2026/04/02 01:30:40 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
2026/04/02 01:30:43 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
2026/04/02 01:30:47 DEBUG : WaitForWriters: timeout=30s
2026/04/02 01:30:47 DEBUG : Looking for writers
2026/04/02 01:30:47 DEBUG : file1: reading active writers
2026/04/02 01:30:47 DEBUG : file2: reading active writers
2026/04/02 01:30:47 DEBUG : Still 0 writers active and 2 cache items in use, waiting 10ms
2026/04/02 01:30:47 DEBUG : Looking for writers
2026/04/02 01:30:47 DEBUG : file1: reading active writers
2026/04/02 01:30:47 DEBUG : file2: reading active writers
2026/04/02 01:30:47 DEBUG : Still 0 writers active and 2 cache items in use, waiting 20ms
2026/04/02 01:30:47 DEBUG : Looking for writers
2026/04/02 01:30:47 DEBUG : file1: reading active writers
2026/04/02 01:30:47 DEBUG : file2: reading active writers
2026/04/02 01:30:47 DEBUG : Still 0 writers active and 2 cache items in use, waiting 40ms
2026/04/02 01:30:47 DEBUG : Looking for writers
2026/04/02 01:30:47 DEBUG : file1: reading active writers
2026/04/02 01:30:47 DEBUG : file2: reading active writers
2026/04/02 01:30:47 DEBUG : Still 0 writers active and 2 cache items in use, waiting 80ms
2026/04/02 01:30:47 DEBUG : Looking for writers
2026/04/02 01:30:47 DEBUG : file1: reading active writers
2026/04/02 01:30:47 DEBUG : file2: reading active writers
2026/04/02 01:30:47 DEBUG : Still 0 writers active and 2 cache items in use, waiting 160ms
2026/04/02 01:30:47 DEBUG : Looking for writers
2026/04/02 01:30:47 DEBUG : file2: reading active writers
2026/04/02 01:30:47 DEBUG : file1: reading active writers
2026/04/02 01:30:47 DEBUG : Still 0 writers active and 2 cache items in use, waiting 320ms
2026/04/02 01:30:47 DEBUG : Looking for writers
2026/04/02 01:30:47 DEBUG : file1: reading active writers
2026/04/02 01:30:47 DEBUG : file2: reading active writers
2026/04/02 01:30:47 DEBUG : Still 0 writers active and 2 cache items in use, waiting 640ms
2026/04/02 01:30:48 DEBUG : Looking for writers
2026/04/02 01:30:48 DEBUG : file1: reading active writers
2026/04/02 01:30:48 DEBUG : file2: reading active writers
2026/04/02 01:30:48 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/02 01:30:49 DEBUG : Looking for writers
2026/04/02 01:30:49 DEBUG : file1: reading active writers
2026/04/02 01:30:49 DEBUG : file2: reading active writers
2026/04/02 01:30:49 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/02 01:30:50 DEBUG : Looking for writers
2026/04/02 01:30:50 DEBUG : file1: reading active writers
2026/04/02 01:30:50 DEBUG : file2: reading active writers
2026/04/02 01:30:50 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/02 01:30:51 DEBUG : Looking for writers
2026/04/02 01:30:51 DEBUG : file1: reading active writers
2026/04/02 01:30:51 DEBUG : file2: reading active writers
2026/04/02 01:30:51 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/02 01:30:52 DEBUG : Looking for writers
2026/04/02 01:30:52 DEBUG : file1: reading active writers
2026/04/02 01:30:52 DEBUG : file2: reading active writers
2026/04/02 01:30:52 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/02 01:30:53 DEBUG : Looking for writers
2026/04/02 01:30:53 DEBUG : file1: reading active writers
2026/04/02 01:30:53 DEBUG : file2: reading active writers
2026/04/02 01:30:53 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/02 01:30:54 DEBUG : Looking for writers
2026/04/02 01:30:54 DEBUG : file1: reading active writers
2026/04/02 01:30:54 DEBUG : file2: reading active writers
2026/04/02 01:30:54 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/02 01:30:55 DEBUG : Looking for writers
2026/04/02 01:30:55 DEBUG : file1: reading active writers
2026/04/02 01:30:55 DEBUG : file2: reading active writers
2026/04/02 01:30:55 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/02 01:30:56 DEBUG : Looking for writers
2026/04/02 01:30:56 DEBUG : file1: reading active writers
2026/04/02 01:30:56 DEBUG : file2: reading active writers
2026/04/02 01:30:56 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/02 01:30:57 DEBUG : Looking for writers
2026/04/02 01:30:57 DEBUG : file1: reading active writers
2026/04/02 01:30:57 DEBUG : file2: reading active writers
2026/04/02 01:30:57 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/02 01:30:58 DEBUG : Looking for writers
2026/04/02 01:30:58 DEBUG : file1: reading active writers
2026/04/02 01:30:58 DEBUG : file2: reading active writers
2026/04/02 01:30:58 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/02 01:30:59 DEBUG : Looking for writers
2026/04/02 01:30:59 DEBUG : file1: reading active writers
2026/04/02 01:30:59 DEBUG : file2: reading active writers
2026/04/02 01:30:59 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/02 01:31:00 DEBUG : Looking for writers
2026/04/02 01:31:00 DEBUG : file1: reading active writers
2026/04/02 01:31:00 DEBUG : file2: reading active writers
2026/04/02 01:31:00 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/02 01:31:01 DEBUG : Looking for writers
2026/04/02 01:31:01 DEBUG : file1: reading active writers
2026/04/02 01:31:01 DEBUG : file2: reading active writers
2026/04/02 01:31:01 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/02 01:31:02 DEBUG : Looking for writers
2026/04/02 01:31:02 DEBUG : file1: reading active writers
2026/04/02 01:31:02 DEBUG : file2: reading active writers
2026/04/02 01:31:02 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/02 01:31:03 DEBUG : Looking for writers
2026/04/02 01:31:03 DEBUG : file1: reading active writers
2026/04/02 01:31:03 DEBUG : file2: reading active writers
2026/04/02 01:31:03 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/02 01:31:04 DEBUG : Looking for writers
2026/04/02 01:31:04 DEBUG : file1: reading active writers
2026/04/02 01:31:04 DEBUG : file2: reading active writers
2026/04/02 01:31:04 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/02 01:31:05 DEBUG : Looking for writers
2026/04/02 01:31:05 DEBUG : file1: reading active writers
2026/04/02 01:31:05 DEBUG : file2: reading active writers
2026/04/02 01:31:05 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/02 01:31:05 DEBUG : file1: vfs cache: starting upload
2026/04/02 01:31:05 DEBUG : file2: vfs cache: starting upload
2026/04/02 01:31:06 DEBUG : Looking for writers
2026/04/02 01:31:06 DEBUG : file1: reading active writers
2026/04/02 01:31:06 DEBUG : file2: reading active writers
2026/04/02 01:31:06 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/02 01:31:06.524994 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/02 01:31:06.525015 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/02 01:31:06 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/02 01:31:06 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)
2026/04/02 01:31:06.882633 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/02 01:31:06.882648 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/02 01:31:06 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)
2026/04/02 01:31:06 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)
2026/04/02 01:31:07 DEBUG : Looking for writers
2026/04/02 01:31:07 DEBUG : file1: reading active writers
2026/04/02 01:31:07 DEBUG : file2: reading active writers
2026/04/02 01:31:07 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/02 01:31:08 DEBUG : Looking for writers
2026/04/02 01:31:08 DEBUG : file1: reading active writers
2026/04/02 01:31:08 DEBUG : file2: reading active writers
2026/04/02 01:31:08 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/02 01:31:08 DEBUG : proton drive root link ID 'rclone-test-lalawot5pove': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/04/02 01:31:08 DEBUG : proton drive root link ID 'rclone-test-lalawot5pove': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file2 not removed, freed 0 bytes
2026/04/02 01:31:08 INFO  : proton drive root link ID 'rclone-test-lalawot5pove': vfs cache: cleaned: objects 2 (was 2) in use 2, to upload 2, uploading 0, total size 0 (was 0)
2026/04/02 01:31:09 DEBUG : Looking for writers
2026/04/02 01:31:09 DEBUG : file1: reading active writers
2026/04/02 01:31:09 DEBUG : file2: reading active writers
2026/04/02 01:31:09 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/02 01:31:10 DEBUG : Looking for writers
2026/04/02 01:31:10 DEBUG : file1: reading active writers
2026/04/02 01:31:10 DEBUG : file2: reading active writers
2026/04/02 01:31:10 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/02 01:31:11 DEBUG : Looking for writers
2026/04/02 01:31:11 DEBUG : file1: reading active writers
2026/04/02 01:31:11 DEBUG : file2: reading active writers
2026/04/02 01:31:11 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/02 01:31:12 DEBUG : Looking for writers
2026/04/02 01:31:12 DEBUG : file1: reading active writers
2026/04/02 01:31:12 DEBUG : file2: reading active writers
2026/04/02 01:31:12 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/02 01:31:13 DEBUG : Looking for writers
2026/04/02 01:31:13 DEBUG : file1: reading active writers
2026/04/02 01:31:13 DEBUG : file2: reading active writers
2026/04/02 01:31:13 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/02 01:31:14 DEBUG : Looking for writers
2026/04/02 01:31:14 DEBUG : file1: reading active writers
2026/04/02 01:31:14 DEBUG : file2: reading active writers
2026/04/02 01:31:14 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/02 01:31:15 DEBUG : Looking for writers
2026/04/02 01:31:15 DEBUG : file2: reading active writers
2026/04/02 01:31:15 DEBUG : file1: reading active writers
2026/04/02 01:31:15 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/02 01:31:16 DEBUG : Looking for writers
2026/04/02 01:31:16 DEBUG : file1: reading active writers
2026/04/02 01:31:16 DEBUG : file2: reading active writers
2026/04/02 01:31:16 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/02 01:31:17 ERROR : Exiting even though 0 writers active and 2 cache items in use after 30s
Cache{
	"file1": &{c:0x18bd8261e4b0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x18bd82632108 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:27202215420224} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14009448880829745939 ext:160260662489 loc:0x465f240} ATime:{wall:14009448880829906282 ext:160260822832 loc:0x465f240} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
	"file2": &{c:0x18bd8261e4b0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x18bd82632208 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:27202215420480} name:file2 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14009448880830740706 ext:160261657256 loc:0x465f240} ATime:{wall:14009448880830956082 ext:160261872622 loc:0x465f240} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:2 pendingAccesses:0 modified:false beingReset:false},
}
2026/04/02 01:31:17 DEBUG : >WaitForWriters: 
2026/04/02 01:31:17 DEBUG : proton drive root link ID 'rclone-test-lalawot5pove': vfs cache: cleaner exiting
2026/04/02 01:31:17 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleWriteNoWrite (68.53s)
=== RUN   TestRWFileHandleSizeTruncateExisting
    run.go:185: Remote "proton drive root link ID 'rclone-test-lalawot5pove'", Local "Local file system at /tmp/rclone2747765820", Modify Window "1s"
2026/04/02 01:31:17 INFO  : proton drive root link ID 'rclone-test-lalawot5pove': poll-interval is not supported by this remote
2026/04/02 01:31:17 DEBUG : proton drive root link ID 'rclone-test-lalawot5pove': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/02 01:31:17 DEBUG : proton drive root link ID 'rclone-test-lalawot5pove': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lalawot5pove"
2026/04/02 01:31:17 DEBUG : proton drive root link ID 'rclone-test-lalawot5pove': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lalawot5pove"
2026/04/02 01:31:17 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lalawot5pove"
2026/04/02 01:31:17 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/02 01:31:17 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lalawot5pove" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lalawot5pove"
2026/04/02 01:31:17 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lalawot5pove"
2026/04/02 01:31:17 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/02 01:31:17 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lalawot5pove" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lalawot5pove"
2026/04/02 01:31:17 INFO  : proton drive root link ID 'rclone-test-lalawot5pove': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/02 01:31:17.473424 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/02 01:31:17.473454 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lalawot5pove'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/02 01:31:17 DEBUG : WaitForWriters: timeout=30s
2026/04/02 01:31:17 DEBUG : Looking for writers
2026/04/02 01:31:17 DEBUG : >WaitForWriters: 
2026/04/02 01:31:17 DEBUG : proton drive root link ID 'rclone-test-lalawot5pove': vfs cache: cleaner exiting
2026/04/02 01:31:17 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSizeTruncateExisting (0.44s)
=== RUN   TestRWFileHandleSizeCreateExisting
    run.go:185: Remote "proton drive root link ID 'rclone-test-lalawot5pove'", Local "Local file system at /tmp/rclone2747765820", Modify Window "1s"
2026/04/02 01:31:17 INFO  : proton drive root link ID 'rclone-test-lalawot5pove': poll-interval is not supported by this remote
2026/04/02 01:31:17 DEBUG : proton drive root link ID 'rclone-test-lalawot5pove': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/02 01:31:17 DEBUG : proton drive root link ID 'rclone-test-lalawot5pove': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lalawot5pove"
2026/04/02 01:31:17 DEBUG : proton drive root link ID 'rclone-test-lalawot5pove': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lalawot5pove"
2026/04/02 01:31:17 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lalawot5pove"
2026/04/02 01:31:17 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/02 01:31:17 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lalawot5pove" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lalawot5pove"
2026/04/02 01:31:17 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lalawot5pove"
2026/04/02 01:31:17 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/02 01:31:17 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lalawot5pove" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lalawot5pove"
2026/04/02 01:31:17 INFO  : proton drive root link ID 'rclone-test-lalawot5pove': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/02 01:31:17.951953 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/02 01:31:17.951986 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lalawot5pove'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/02 01:31:17 DEBUG : WaitForWriters: timeout=30s
2026/04/02 01:31:17 DEBUG : Looking for writers
2026/04/02 01:31:17 DEBUG : >WaitForWriters: 
2026/04/02 01:31:17 DEBUG : proton drive root link ID 'rclone-test-lalawot5pove': vfs cache: cleaner exiting
2026/04/02 01:31:18 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSizeCreateExisting (0.55s)
=== RUN   TestRWFileModTimeWithOpenWriters
    run.go:185: Remote "proton drive root link ID 'rclone-test-lalawot5pove'", Local "Local file system at /tmp/rclone2747765820", Modify Window "1s"
2026/04/02 01:31:18 INFO  : proton drive root link ID 'rclone-test-lalawot5pove': poll-interval is not supported by this remote
2026/04/02 01:31:18 DEBUG : proton drive root link ID 'rclone-test-lalawot5pove': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/02 01:31:18 DEBUG : proton drive root link ID 'rclone-test-lalawot5pove': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lalawot5pove"
2026/04/02 01:31:18 DEBUG : proton drive root link ID 'rclone-test-lalawot5pove': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lalawot5pove"
2026/04/02 01:31:18 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lalawot5pove"
2026/04/02 01:31:18 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/02 01:31:18 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lalawot5pove" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lalawot5pove"
2026/04/02 01:31:18 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lalawot5pove"
2026/04/02 01:31:18 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/02 01:31:18 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lalawot5pove" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lalawot5pove"
2026/04/02 01:31:18 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/02 01:31:18 INFO  : proton drive root link ID 'rclone-test-lalawot5pove': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/02 01:31:18 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/02 01:31:18 DEBUG : file1: newRWFileHandle: 
2026/04/02 01:31:18 DEBUG : file1(0x18bd82162f80): openPending: 
2026/04/02 01:31:18 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/04/02 01:31:18 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/02 01:31:18 DEBUG : file1(0x18bd82162f80): >openPending: err=<nil>
2026/04/02 01:31:18 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/04/02 01:31:18 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/02 01:31:18 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/04/02 01:31:18 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/04/02 01:31:18.802167 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/02 01:31:18.802197 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lalawot5pove'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/02 01:31:18 DEBUG : WaitForWriters: timeout=30s
2026/04/02 01:31:18 DEBUG : Looking for writers
2026/04/02 01:31:18 DEBUG : file1: reading active writers
2026/04/02 01:31:18 DEBUG : file1: active writers 1
2026/04/02 01:31:18 DEBUG : Still 1 writers active and 1 cache items in use, waiting 10ms
2026/04/02 01:31:18 DEBUG : Looking for writers
2026/04/02 01:31:18 DEBUG : file1: reading active writers
2026/04/02 01:31:18 DEBUG : file1: active writers 1
2026/04/02 01:31:18 DEBUG : Still 1 writers active and 1 cache items in use, waiting 20ms
2026/04/02 01:31:18 DEBUG : Looking for writers
2026/04/02 01:31:18 DEBUG : file1: reading active writers
2026/04/02 01:31:18 DEBUG : file1: active writers 1
2026/04/02 01:31:18 DEBUG : Still 1 writers active and 1 cache items in use, waiting 40ms
2026/04/02 01:31:18 DEBUG : Looking for writers
2026/04/02 01:31:18 DEBUG : file1: reading active writers
2026/04/02 01:31:18 DEBUG : file1: active writers 1
2026/04/02 01:31:18 DEBUG : Still 1 writers active and 1 cache items in use, waiting 80ms
2026/04/02 01:31:18 DEBUG : Looking for writers
2026/04/02 01:31:18 DEBUG : file1: reading active writers
2026/04/02 01:31:18 DEBUG : file1: active writers 1
2026/04/02 01:31:18 DEBUG : Still 1 writers active and 1 cache items in use, waiting 160ms
2026/04/02 01:31:19 DEBUG : Looking for writers
2026/04/02 01:31:19 DEBUG : file1: reading active writers
2026/04/02 01:31:19 DEBUG : file1: active writers 1
2026/04/02 01:31:19 DEBUG : Still 1 writers active and 1 cache items in use, waiting 320ms
2026/04/02 01:31:19 DEBUG : Looking for writers
2026/04/02 01:31:19 DEBUG : file1: reading active writers
2026/04/02 01:31:19 DEBUG : file1: active writers 1
2026/04/02 01:31:19 DEBUG : Still 1 writers active and 1 cache items in use, waiting 640ms
2026/04/02 01:31:20 DEBUG : Looking for writers
2026/04/02 01:31:20 DEBUG : file1: reading active writers
2026/04/02 01:31:20 DEBUG : file1: active writers 1
2026/04/02 01:31:20 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/02 01:31:21 DEBUG : Looking for writers
2026/04/02 01:31:21 DEBUG : file1: reading active writers
2026/04/02 01:31:21 DEBUG : file1: active writers 1
2026/04/02 01:31:21 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/02 01:31:22 DEBUG : Looking for writers
2026/04/02 01:31:22 DEBUG : file1: reading active writers
2026/04/02 01:31:22 DEBUG : file1: active writers 1
2026/04/02 01:31:22 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/02 01:31:23 DEBUG : Looking for writers
2026/04/02 01:31:23 DEBUG : file1: reading active writers
2026/04/02 01:31:23 DEBUG : file1: active writers 1
2026/04/02 01:31:23 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/02 01:31:24 DEBUG : Looking for writers
2026/04/02 01:31:24 DEBUG : file1: reading active writers
2026/04/02 01:31:24 DEBUG : file1: active writers 1
2026/04/02 01:31:24 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/02 01:31:25 DEBUG : Looking for writers
2026/04/02 01:31:25 DEBUG : file1: reading active writers
2026/04/02 01:31:25 DEBUG : file1: active writers 1
2026/04/02 01:31:25 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/02 01:31:26 DEBUG : Looking for writers
2026/04/02 01:31:26 DEBUG : file1: reading active writers
2026/04/02 01:31:26 DEBUG : file1: active writers 1
2026/04/02 01:31:26 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/02 01:31:27 DEBUG : Looking for writers
2026/04/02 01:31:27 DEBUG : file1: reading active writers
2026/04/02 01:31:27 DEBUG : file1: active writers 1
2026/04/02 01:31:27 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/02 01:31:28 DEBUG : Looking for writers
2026/04/02 01:31:28 DEBUG : file1: reading active writers
2026/04/02 01:31:28 DEBUG : file1: active writers 1
2026/04/02 01:31:28 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/02 01:31:29 DEBUG : Looking for writers
2026/04/02 01:31:29 DEBUG : file1: reading active writers
2026/04/02 01:31:29 DEBUG : file1: active writers 1
2026/04/02 01:31:29 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/02 01:31:30 DEBUG : Looking for writers
2026/04/02 01:31:30 DEBUG : file1: reading active writers
2026/04/02 01:31:30 DEBUG : file1: active writers 1
2026/04/02 01:31:30 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/02 01:31:31 DEBUG : Looking for writers
2026/04/02 01:31:31 DEBUG : file1: reading active writers
2026/04/02 01:31:31 DEBUG : file1: active writers 1
2026/04/02 01:31:31 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/02 01:31:32 DEBUG : Looking for writers
2026/04/02 01:31:32 DEBUG : file1: reading active writers
2026/04/02 01:31:32 DEBUG : file1: active writers 1
2026/04/02 01:31:32 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/02 01:31:33 DEBUG : Looking for writers
2026/04/02 01:31:33 DEBUG : file1: reading active writers
2026/04/02 01:31:33 DEBUG : file1: active writers 1
2026/04/02 01:31:33 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/02 01:31:34 DEBUG : Looking for writers
2026/04/02 01:31:34 DEBUG : file1: reading active writers
2026/04/02 01:31:34 DEBUG : file1: active writers 1
2026/04/02 01:31:34 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/02 01:31:35 DEBUG : Looking for writers
2026/04/02 01:31:35 DEBUG : file1: reading active writers
2026/04/02 01:31:35 DEBUG : file1: active writers 1
2026/04/02 01:31:35 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/02 01:31:36 DEBUG : Looking for writers
2026/04/02 01:31:36 DEBUG : file1: reading active writers
2026/04/02 01:31:36 DEBUG : file1: active writers 1
2026/04/02 01:31:36 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/02 01:31:37 DEBUG : Looking for writers
2026/04/02 01:31:37 DEBUG : file1: reading active writers
2026/04/02 01:31:37 DEBUG : file1: active writers 1
2026/04/02 01:31:37 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/02 01:31:38 DEBUG : Looking for writers
2026/04/02 01:31:38 DEBUG : file1: reading active writers
2026/04/02 01:31:38 DEBUG : file1: active writers 1
2026/04/02 01:31:38 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/02 01:31:39 DEBUG : Looking for writers
2026/04/02 01:31:39 DEBUG : file1: reading active writers
2026/04/02 01:31:39 DEBUG : file1: active writers 1
2026/04/02 01:31:39 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/02 01:31:40 DEBUG : Looking for writers
2026/04/02 01:31:40 DEBUG : file1: reading active writers
2026/04/02 01:31:40 DEBUG : file1: active writers 1
2026/04/02 01:31:40 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/02 01:31:41 DEBUG : Looking for writers
2026/04/02 01:31:41 DEBUG : file1: reading active writers
2026/04/02 01:31:41 DEBUG : file1: active writers 1
2026/04/02 01:31:41 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/02 01:31:42 DEBUG : Looking for writers
2026/04/02 01:31:42 DEBUG : file1: reading active writers
2026/04/02 01:31:42 DEBUG : file1: active writers 1
2026/04/02 01:31:42 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/02 01:31:43 DEBUG : Looking for writers
2026/04/02 01:31:43 DEBUG : file1: reading active writers
2026/04/02 01:31:43 DEBUG : file1: active writers 1
2026/04/02 01:31:43 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/02 01:31:44 DEBUG : Looking for writers
2026/04/02 01:31:44 DEBUG : file1: reading active writers
2026/04/02 01:31:44 DEBUG : file1: active writers 1
2026/04/02 01:31:44 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/02 01:31:45 DEBUG : Looking for writers
2026/04/02 01:31:45 DEBUG : file1: reading active writers
2026/04/02 01:31:45 DEBUG : file1: active writers 1
2026/04/02 01:31:45 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/02 01:31:46 DEBUG : Looking for writers
2026/04/02 01:31:46 DEBUG : file1: reading active writers
2026/04/02 01:31:46 DEBUG : file1: active writers 1
2026/04/02 01:31:46 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/02 01:31:47 DEBUG : Looking for writers
2026/04/02 01:31:47 DEBUG : file1: reading active writers
2026/04/02 01:31:47 DEBUG : file1: active writers 1
2026/04/02 01:31:47 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/02 01:31:48 DEBUG : Looking for writers
2026/04/02 01:31:48 DEBUG : file1: reading active writers
2026/04/02 01:31:48 DEBUG : file1: active writers 1
2026/04/02 01:31:48 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/02 01:31:48 ERROR : Exiting even though 1 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0x18bd82caa4b0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x18bd82930508 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:27202218558784} name:file1 opens:1 downloaders:<nil> o:<nil> fd:0x18bd8220e758 info:{ModTime:{wall:14009448955514302500 ext:229783291370 loc:0x465f240} ATime:{wall:14009448955514302500 ext:229783291370 loc:0x465f240} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:0 pendingAccesses:0 modified:true beingReset:false},
}
2026/04/02 01:31:48 DEBUG : >WaitForWriters: 
2026/04/02 01:31:48 DEBUG : proton drive root link ID 'rclone-test-lalawot5pove': vfs cache: cleaner exiting
2026/04/02 01:31:49 ERROR : error listing: directory not found
--- FAIL: TestRWFileModTimeWithOpenWriters (31.14s)
=== RUN   TestRWCacheUpdate
    run.go:185: Remote "proton drive root link ID 'rclone-test-lalawot5pove'", Local "Local file system at /tmp/rclone2747765820", Modify Window "1s"
2026/04/02 01:31:49 INFO  : proton drive root link ID 'rclone-test-lalawot5pove': poll-interval is not supported by this remote
2026/04/02 01:31:49 DEBUG : proton drive root link ID 'rclone-test-lalawot5pove': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/02 01:31:49 DEBUG : proton drive root link ID 'rclone-test-lalawot5pove': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lalawot5pove"
2026/04/02 01:31:49 DEBUG : proton drive root link ID 'rclone-test-lalawot5pove': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lalawot5pove"
2026/04/02 01:31:49 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lalawot5pove"
2026/04/02 01:31:49 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/02 01:31:49 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lalawot5pove" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-lalawot5pove"
2026/04/02 01:31:49 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lalawot5pove"
2026/04/02 01:31:49 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/02 01:31:49 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lalawot5pove" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-lalawot5pove"
2026/04/02 01:31:49 INFO  : proton drive root link ID 'rclone-test-lalawot5pove': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/02 01:31:49 DEBUG : forgetting directory cache
2026/04/02 01:31:50.068510 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/02 01:31:50.068532 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lalawot5pove'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/02 01:31:50 DEBUG : WaitForWriters: timeout=30s
2026/04/02 01:31:50 DEBUG : Looking for writers
2026/04/02 01:31:50 DEBUG : >WaitForWriters: 
2026/04/02 01:31:50 DEBUG : proton drive root link ID 'rclone-test-lalawot5pove': vfs cache: cleaner exiting
2026/04/02 01:31:50 ERROR : error listing: directory not found
--- FAIL: TestRWCacheUpdate (0.89s)
=== RUN   TestCaseSensitivity
    run.go:185: Remote "proton drive root link ID 'rclone-test-lalawot5pove'", Local "Local file system at /tmp/rclone2747765820", Modify Window "1s"
2026/04/02 01:31:50.435365 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/02 01:31:50.435485 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lalawot5pove'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/02 01:31:50 ERROR : error listing: directory not found
--- FAIL: TestCaseSensitivity (0.37s)
=== RUN   TestUnicodeNormalization
    run.go:185: Remote "proton drive root link ID 'rclone-test-lalawot5pove'", Local "Local file system at /tmp/rclone2747765820", Modify Window "1s"
2026/04/02 01:31:50.771976 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/02 01:31:50.771995 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lalawot5pove'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/02 01:31:50 ERROR : error listing: directory not found
--- FAIL: TestUnicodeNormalization (0.35s)
=== RUN   TestVFSStat
    run.go:185: Remote "proton drive root link ID 'rclone-test-lalawot5pove'", Local "Local file system at /tmp/rclone2747765820", Modify Window "1s"
2026/04/02 01:31:50 INFO  : proton drive root link ID 'rclone-test-lalawot5pove': poll-interval is not supported by this remote
2026/04/02 01:31:50 NOTICE: proton drive root link ID 'rclone-test-lalawot5pove': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/02 01:31:51.179489 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/02 01:31:51.179512 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lalawot5pove'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/02 01:31:51 DEBUG : WaitForWriters: timeout=30s
2026/04/02 01:31:51 DEBUG : Looking for writers
2026/04/02 01:31:51 DEBUG : >WaitForWriters: 
2026/04/02 01:31:51 ERROR : error listing: directory not found
--- FAIL: TestVFSStat (0.40s)
=== RUN   TestVFSStatParent
    run.go:185: Remote "proton drive root link ID 'rclone-test-lalawot5pove'", Local "Local file system at /tmp/rclone2747765820", Modify Window "1s"
2026/04/02 01:31:51 INFO  : proton drive root link ID 'rclone-test-lalawot5pove': poll-interval is not supported by this remote
2026/04/02 01:31:51 NOTICE: proton drive root link ID 'rclone-test-lalawot5pove': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/02 01:31:51.639704 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/02 01:31:51.639724 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lalawot5pove'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/02 01:31:51 DEBUG : WaitForWriters: timeout=30s
2026/04/02 01:31:51 DEBUG : Looking for writers
2026/04/02 01:31:51 DEBUG : >WaitForWriters: 
2026/04/02 01:31:51 ERROR : error listing: directory not found
--- FAIL: TestVFSStatParent (0.47s)
=== RUN   TestVFSOpenFile
    run.go:185: Remote "proton drive root link ID 'rclone-test-lalawot5pove'", Local "Local file system at /tmp/rclone2747765820", Modify Window "1s"
2026/04/02 01:31:51 INFO  : proton drive root link ID 'rclone-test-lalawot5pove': poll-interval is not supported by this remote
2026/04/02 01:31:51 NOTICE: proton drive root link ID 'rclone-test-lalawot5pove': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/02 01:31:52.046448 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/02 01:31:52.046476 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lalawot5pove'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/02 01:31:52 DEBUG : WaitForWriters: timeout=30s
2026/04/02 01:31:52 DEBUG : Looking for writers
2026/04/02 01:31:52 DEBUG : >WaitForWriters: 
2026/04/02 01:31:52 ERROR : error listing: directory not found
--- FAIL: TestVFSOpenFile (0.44s)
=== RUN   TestVFSRename
    run.go:185: Remote "proton drive root link ID 'rclone-test-lalawot5pove'", Local "Local file system at /tmp/rclone2747765820", Modify Window "1s"
2026/04/02 01:31:52 INFO  : proton drive root link ID 'rclone-test-lalawot5pove': poll-interval is not supported by this remote
2026/04/02 01:31:52 NOTICE: proton drive root link ID 'rclone-test-lalawot5pove': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/02 01:31:52.728886 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/02 01:31:52.728917 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lalawot5pove'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/02 01:31:52 DEBUG : WaitForWriters: timeout=30s
2026/04/02 01:31:52 DEBUG : Looking for writers
2026/04/02 01:31:52 DEBUG : >WaitForWriters: 
2026/04/02 01:31:52 ERROR : error listing: directory not found
--- FAIL: TestVFSRename (0.71s)
=== RUN   TestVFSMkdir
    run.go:185: Remote "proton drive root link ID 'rclone-test-lalawot5pove'", Local "Local file system at /tmp/rclone2747765820", Modify Window "1s"
2026/04/02 01:31:52 INFO  : proton drive root link ID 'rclone-test-lalawot5pove': poll-interval is not supported by this remote
2026/04/02 01:31:52 NOTICE: proton drive root link ID 'rclone-test-lalawot5pove': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/02 01:31:52 ERROR : error listing: directory not found
2026/04/02 01:31:53.335763 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/02 01:31:53.335818 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/02 01:31:53 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
2026/04/02 01:31:53 DEBUG : WaitForWriters: timeout=30s
2026/04/02 01:31:53 DEBUG : Looking for writers
2026/04/02 01:31:53 DEBUG : >WaitForWriters: 
2026/04/02 01:31:53 ERROR : error listing: directory not found
--- FAIL: TestVFSMkdir (0.53s)
=== RUN   TestVFSMkdirAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-lalawot5pove'", Local "Local file system at /tmp/rclone2747765820", Modify Window "1s"
2026/04/02 01:31:53 INFO  : proton drive root link ID 'rclone-test-lalawot5pove': poll-interval is not supported by this remote
2026/04/02 01:31:53 NOTICE: proton drive root link ID 'rclone-test-lalawot5pove': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/02 01:31:53 ERROR : error listing: directory not found
2026/04/02 01:31:53 ERROR : error listing: directory not found
2026/04/02 01:31:53.922036 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/02 01:31:53.922057 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/02 01:31:53 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
2026/04/02 01:31:53 DEBUG : WaitForWriters: timeout=30s
2026/04/02 01:31:53 DEBUG : Looking for writers
2026/04/02 01:31:53 DEBUG : >WaitForWriters: 
2026/04/02 01:31:53 ERROR : error listing: directory not found
--- FAIL: TestVFSMkdirAll (0.59s)
=== RUN   TestWriteFileHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-lalawot5pove'", Local "Local file system at /tmp/rclone2747765820", Modify Window "1s"
2026/04/02 01:31:53 INFO  : proton drive root link ID 'rclone-test-lalawot5pove': poll-interval is not supported by this remote
2026/04/02 01:31:53 NOTICE: proton drive root link ID 'rclone-test-lalawot5pove': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/02 01:31:53 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/02 01:31:54 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/02 01:31:54 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/02 01:31:54 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/02 01:31:54 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/02 01:31:54 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/02 01:31:54 ERROR : file1: WriteFileHandle: Read: Can't read and write to file without --vfs-cache-mode >= minimal
2026/04/02 01:31:54 ERROR : file1: WriteFileHandle: ReadAt: Can't read and write to file without --vfs-cache-mode >= minimal
2026/04/02 01:31:54 ERROR : file1: WriteFileHandle: Truncate: Can't change size without --vfs-cache-mode >= writes
2026/04/02 01:31:54 DEBUG : proton drive root link ID 'rclone-test-lalawot5pove': File to upload is small (5 bytes), uploading instead of streaming
2026/04/02 01:31:54.470066 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/02 01:31:54.470108 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/02 01:31:54 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/02 01:31:54 DEBUG : file1: Remove: 
2026/04/02 01:31:54 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/02 01:31:54 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
2026/04/02 01:31:54 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 1s for list eventual consistency: 1/3
    fstest.go:301: Flushing the directory cache
2026/04/02 01:31:55 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
    fstest.go:301: Flushing the directory cache
2026/04/02 01:31:57 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
2026/04/02 01:32:01 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/02 01:32:01 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/02 01:32:01 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/02 01:32:01 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/02 01:32:01 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/02 01:32:01 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/02 01:32:01 DEBUG : proton drive root link ID 'rclone-test-lalawot5pove': File to upload is small (0 bytes), uploading instead of streaming
2026/04/02 01:32:02.289512 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/02 01:32:02.289536 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/02 01:32:02 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)
2026/04/02 01:32:02 DEBUG : file1: Remove: 
2026/04/02 01:32:02 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/02 01:32:02 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
2026/04/02 01:32:02 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/02 01:32:02 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/02 01:32:02 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/02 01:32:02 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/02 01:32:02 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/02 01:32:02 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
2026/04/02 01:32:02 DEBUG : WaitForWriters: timeout=30s
2026/04/02 01:32:02 DEBUG : Looking for writers
2026/04/02 01:32:02 DEBUG : file1: reading active writers
2026/04/02 01:32:02 DEBUG : file1: active writers 1
2026/04/02 01:32:02 DEBUG : Still 1 writers active and 0 cache items in use, waiting 10ms
2026/04/02 01:32:02 DEBUG : Looking for writers
2026/04/02 01:32:02 DEBUG : file1: reading active writers
2026/04/02 01:32:02 DEBUG : file1: active writers 1
2026/04/02 01:32:02 DEBUG : Still 1 writers active and 0 cache items in use, waiting 20ms
2026/04/02 01:32:02 DEBUG : Looking for writers
2026/04/02 01:32:02 DEBUG : file1: reading active writers
2026/04/02 01:32:02 DEBUG : file1: active writers 1
2026/04/02 01:32:02 DEBUG : Still 1 writers active and 0 cache items in use, waiting 40ms
2026/04/02 01:32:02 DEBUG : Looking for writers
2026/04/02 01:32:02 DEBUG : file1: reading active writers
2026/04/02 01:32:02 DEBUG : file1: active writers 1
2026/04/02 01:32:02 DEBUG : Still 1 writers active and 0 cache items in use, waiting 80ms
2026/04/02 01:32:02 DEBUG : Looking for writers
2026/04/02 01:32:02 DEBUG : file1: reading active writers
2026/04/02 01:32:02 DEBUG : file1: active writers 1
2026/04/02 01:32:02 DEBUG : Still 1 writers active and 0 cache items in use, waiting 160ms
2026/04/02 01:32:02 DEBUG : Looking for writers
2026/04/02 01:32:02 DEBUG : file1: reading active writers
2026/04/02 01:32:02 DEBUG : file1: active writers 1
2026/04/02 01:32:02 DEBUG : Still 1 writers active and 0 cache items in use, waiting 320ms
2026/04/02 01:32:02 DEBUG : Looking for writers
2026/04/02 01:32:02 DEBUG : file1: reading active writers
2026/04/02 01:32:02 DEBUG : file1: active writers 1
2026/04/02 01:32:02 DEBUG : Still 1 writers active and 0 cache items in use, waiting 640ms
2026/04/02 01:32:03 DEBUG : Looking for writers
2026/04/02 01:32:03 DEBUG : file1: reading active writers
2026/04/02 01:32:03 DEBUG : file1: active writers 1
2026/04/02 01:32:03 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/02 01:32:04 DEBUG : Looking for writers
2026/04/02 01:32:04 DEBUG : file1: reading active writers
2026/04/02 01:32:04 DEBUG : file1: active writers 1
2026/04/02 01:32:04 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/02 01:32:05 DEBUG : Looking for writers
2026/04/02 01:32:05 DEBUG : file1: reading active writers
2026/04/02 01:32:05 DEBUG : file1: active writers 1
2026/04/02 01:32:05 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/02 01:32:06 DEBUG : Looking for writers
2026/04/02 01:32:06 DEBUG : file1: reading active writers
2026/04/02 01:32:06 DEBUG : file1: active writers 1
2026/04/02 01:32:06 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/02 01:32:07 DEBUG : Looking for writers
2026/04/02 01:32:07 DEBUG : file1: reading active writers
2026/04/02 01:32:07 DEBUG : file1: active writers 1
2026/04/02 01:32:07 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/02 01:32:08 DEBUG : Looking for writers
2026/04/02 01:32:08 DEBUG : file1: reading active writers
2026/04/02 01:32:08 DEBUG : file1: active writers 1
2026/04/02 01:32:08 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/02 01:32:09 DEBUG : Looking for writers
2026/04/02 01:32:09 DEBUG : file1: reading active writers
2026/04/02 01:32:09 DEBUG : file1: active writers 1
2026/04/02 01:32:09 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/02 01:32:10 DEBUG : Looking for writers
2026/04/02 01:32:10 DEBUG : file1: reading active writers
2026/04/02 01:32:10 DEBUG : file1: active writers 1
2026/04/02 01:32:10 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/02 01:32:11 DEBUG : Looking for writers
2026/04/02 01:32:11 DEBUG : file1: reading active writers
2026/04/02 01:32:11 DEBUG : file1: active writers 1
2026/04/02 01:32:11 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/02 01:32:12 DEBUG : Looking for writers
2026/04/02 01:32:12 DEBUG : file1: reading active writers
2026/04/02 01:32:12 DEBUG : file1: active writers 1
2026/04/02 01:32:12 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/02 01:32:13 DEBUG : Looking for writers
2026/04/02 01:32:13 DEBUG : file1: reading active writers
2026/04/02 01:32:13 DEBUG : file1: active writers 1
2026/04/02 01:32:13 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/02 01:32:14 DEBUG : Looking for writers
2026/04/02 01:32:14 DEBUG : file1: reading active writers
2026/04/02 01:32:14 DEBUG : file1: active writers 1
2026/04/02 01:32:14 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/02 01:32:15 DEBUG : Looking for writers
2026/04/02 01:32:15 DEBUG : file1: reading active writers
2026/04/02 01:32:15 DEBUG : file1: active writers 1
2026/04/02 01:32:15 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/02 01:32:16 DEBUG : Looking for writers
2026/04/02 01:32:16 DEBUG : file1: reading active writers
2026/04/02 01:32:16 DEBUG : file1: active writers 1
2026/04/02 01:32:16 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/02 01:32:17 DEBUG : Looking for writers
2026/04/02 01:32:17 DEBUG : file1: reading active writers
2026/04/02 01:32:17 DEBUG : file1: active writers 1
2026/04/02 01:32:17 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/02 01:32:18 DEBUG : Looking for writers
2026/04/02 01:32:18 DEBUG : file1: reading active writers
2026/04/02 01:32:18 DEBUG : file1: active writers 1
2026/04/02 01:32:18 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/02 01:32:19 DEBUG : Looking for writers
2026/04/02 01:32:19 DEBUG : file1: reading active writers
2026/04/02 01:32:19 DEBUG : file1: active writers 1
2026/04/02 01:32:19 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/02 01:32:20 DEBUG : Looking for writers
2026/04/02 01:32:20 DEBUG : file1: reading active writers
2026/04/02 01:32:20 DEBUG : file1: active writers 1
2026/04/02 01:32:20 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/02 01:32:21 DEBUG : Looking for writers
2026/04/02 01:32:21 DEBUG : file1: reading active writers
2026/04/02 01:32:21 DEBUG : file1: active writers 1
2026/04/02 01:32:21 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/02 01:32:22 DEBUG : Looking for writers
2026/04/02 01:32:22 DEBUG : file1: reading active writers
2026/04/02 01:32:22 DEBUG : file1: active writers 1
2026/04/02 01:32:22 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/02 01:32:23 DEBUG : Looking for writers
2026/04/02 01:32:23 DEBUG : file1: reading active writers
2026/04/02 01:32:23 DEBUG : file1: active writers 1
2026/04/02 01:32:23 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/02 01:32:24 DEBUG : Looking for writers
2026/04/02 01:32:24 DEBUG : file1: reading active writers
2026/04/02 01:32:24 DEBUG : file1: active writers 1
2026/04/02 01:32:24 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/02 01:32:25 DEBUG : Looking for writers
2026/04/02 01:32:25 DEBUG : file1: reading active writers
2026/04/02 01:32:25 DEBUG : file1: active writers 1
2026/04/02 01:32:25 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/02 01:32:26 DEBUG : Looking for writers
2026/04/02 01:32:26 DEBUG : file1: reading active writers
2026/04/02 01:32:26 DEBUG : file1: active writers 1
2026/04/02 01:32:26 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/02 01:32:27 DEBUG : Looking for writers
2026/04/02 01:32:27 DEBUG : file1: reading active writers
2026/04/02 01:32:27 DEBUG : file1: active writers 1
2026/04/02 01:32:27 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/02 01:32:28 DEBUG : Looking for writers
2026/04/02 01:32:28 DEBUG : file1: reading active writers
2026/04/02 01:32:28 DEBUG : file1: active writers 1
2026/04/02 01:32:28 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/02 01:32:29 DEBUG : Looking for writers
2026/04/02 01:32:29 DEBUG : file1: reading active writers
2026/04/02 01:32:29 DEBUG : file1: active writers 1
2026/04/02 01:32:29 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/02 01:32:30 DEBUG : Looking for writers
2026/04/02 01:32:30 DEBUG : file1: reading active writers
2026/04/02 01:32:30 DEBUG : file1: active writers 1
2026/04/02 01:32:30 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/02 01:32:31 DEBUG : Looking for writers
2026/04/02 01:32:31 DEBUG : file1: reading active writers
2026/04/02 01:32:31 DEBUG : file1: active writers 1
2026/04/02 01:32:31 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/02 01:32:32 ERROR : Exiting even though 1 writers active and 0 cache items in use after 30s
Cache: <nil>
2026/04/02 01:32:32 DEBUG : >WaitForWriters: 
2026/04/02 01:32:32 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleMethods (38.37s)
=== RUN   TestWriteFileHandleWriteAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-lalawot5pove'", Local "Local file system at /tmp/rclone2747765820", Modify Window "1s"
2026/04/02 01:32:32 INFO  : proton drive root link ID 'rclone-test-lalawot5pove': poll-interval is not supported by this remote
2026/04/02 01:32:32 NOTICE: proton drive root link ID 'rclone-test-lalawot5pove': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/02 01:32:32 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/02 01:32:32 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/02 01:32:32 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/02 01:32:32 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/02 01:32:32 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/02 01:32:32 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/02 01:32:32 DEBUG : file1: waiting for in-sequence write to 100 for 1s
2026/04/02 01:32:33 DEBUG : file1: aborting in-sequence write wait, off=100
2026/04/02 01:32:33 DEBUG : file1: failed to wait for in-sequence write to 100
2026/04/02 01:32:33 ERROR : file1: WriteFileHandle.Write: can't seek in file without --vfs-cache-mode >= writes
2026/04/02 01:32:33 DEBUG : proton drive root link ID 'rclone-test-lalawot5pove': File to upload is small (11 bytes), uploading instead of streaming
2026/04/02 01:32:34.724508 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/02 01:32:34.724545 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/02 01:32:34 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)
2026/04/02 01:32:34 DEBUG : file1: Remove: 
2026/04/02 01:32:34 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/02 01:32:34 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
2026/04/02 01:32:34 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
2026/04/02 01:32:34 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 1s for list eventual consistency: 1/3
    fstest.go:301: Flushing the directory cache
2026/04/02 01:32:35 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
    fstest.go:301: Flushing the directory cache
2026/04/02 01:32:38 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
2026/04/02 01:32:42 DEBUG : WaitForWriters: timeout=30s
2026/04/02 01:32:42 DEBUG : Looking for writers
2026/04/02 01:32:42 DEBUG : >WaitForWriters: 
2026/04/02 01:32:42 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleWriteAt (9.99s)
=== RUN   TestWriteFileHandleFlush
    run.go:185: Remote "proton drive root link ID 'rclone-test-lalawot5pove'", Local "Local file system at /tmp/rclone2747765820", Modify Window "1s"
2026/04/02 01:32:42 INFO  : proton drive root link ID 'rclone-test-lalawot5pove': poll-interval is not supported by this remote
2026/04/02 01:32:42 NOTICE: proton drive root link ID 'rclone-test-lalawot5pove': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/02 01:32:42 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/02 01:32:42 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/02 01:32:42 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/02 01:32:42 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/02 01:32:42 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/02 01:32:42 DEBUG : file1: WriteFileHandle.Flush unwritten handle, writing 0 bytes to avoid race conditions
2026/04/02 01:32:42 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/02 01:32:42 DEBUG : proton drive root link ID 'rclone-test-lalawot5pove': File to upload is small (5 bytes), uploading instead of streaming
2026/04/02 01:32:42.757322 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/02 01:32:42.757345 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/02 01:32:42 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)
2026/04/02 01:32:42 DEBUG : file1: Remove: 
2026/04/02 01:32:42 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/02 01:32:42 DEBUG : file1: >Remove: err=<nil>
2026/04/02 01:32:42 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
2026/04/02 01:32:42 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
2026/04/02 01:32:42 DEBUG : WaitForWriters: timeout=30s
2026/04/02 01:32:42 DEBUG : Looking for writers
2026/04/02 01:32:42 DEBUG : >WaitForWriters: 
2026/04/02 01:32:42 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleFlush (0.48s)
=== RUN   TestWriteFileHandleRelease
    run.go:185: Remote "proton drive root link ID 'rclone-test-lalawot5pove'", Local "Local file system at /tmp/rclone2747765820", Modify Window "1s"
2026/04/02 01:32:42 INFO  : proton drive root link ID 'rclone-test-lalawot5pove': poll-interval is not supported by this remote
2026/04/02 01:32:42 NOTICE: proton drive root link ID 'rclone-test-lalawot5pove': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/02 01:32:42 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/02 01:32:42 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/02 01:32:42 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/02 01:32:42 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/02 01:32:42 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/02 01:32:42 DEBUG : file1: WriteFileHandle.Release closing
2026/04/02 01:32:42 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/02 01:32:42 DEBUG : proton drive root link ID 'rclone-test-lalawot5pove': File to upload is small (0 bytes), uploading instead of streaming
2026/04/02 01:32:43.235034 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/02 01:32:43.235115 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/02 01:32:43 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/02 01:32:43 DEBUG : file1: Remove: 
2026/04/02 01:32:43 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/02 01:32:43 DEBUG : file1: >Remove: err=<nil>
2026/04/02 01:32:43 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
2026/04/02 01:32:43 DEBUG : file1: WriteFileHandle.Release nothing to do
2026/04/02 01:32:43 DEBUG : WaitForWriters: timeout=30s
2026/04/02 01:32:43 DEBUG : Looking for writers
2026/04/02 01:32:43 DEBUG : >WaitForWriters: 
2026/04/02 01:32:43 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleRelease (0.47s)
=== RUN   TestWriteFileModTimeWithOpenWriters
    run.go:185: Remote "proton drive root link ID 'rclone-test-lalawot5pove'", Local "Local file system at /tmp/rclone2747765820", Modify Window "1s"
2026/04/02 01:32:43 INFO  : proton drive root link ID 'rclone-test-lalawot5pove': poll-interval is not supported by this remote
2026/04/02 01:32:43 NOTICE: proton drive root link ID 'rclone-test-lalawot5pove': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/02 01:32:43 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/02 01:32:43 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/02 01:32:43 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/02 01:32:43 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/02 01:32:43 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/02 01:32:43 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/02 01:32:43 DEBUG : proton drive root link ID 'rclone-test-lalawot5pove': File to upload is small (2 bytes), uploading instead of streaming
2026/04/02 01:32:43.791872 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/02 01:32:43.791898 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/02 01:32:43 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/02 01:32:43 DEBUG : file1: Remove: 
2026/04/02 01:32:43 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/02 01:32:43 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
2026/04/02 01:32:43 DEBUG : WaitForWriters: timeout=30s
2026/04/02 01:32:43 DEBUG : Looking for writers
2026/04/02 01:32:43 DEBUG : >WaitForWriters: 
2026/04/02 01:32:44 ERROR : error listing: directory not found
--- FAIL: TestWriteFileModTimeWithOpenWriters (0.91s)
=== RUN   TestFileReadAtZeroLength
    run.go:185: Remote "proton drive root link ID 'rclone-test-lalawot5pove'", Local "Local file system at /tmp/rclone2747765820", Modify Window "1s"
2026/04/02 01:32:44 INFO  : proton drive root link ID 'rclone-test-lalawot5pove': poll-interval is not supported by this remote
2026/04/02 01:32:44 NOTICE: proton drive root link ID 'rclone-test-lalawot5pove': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/02 01:32:44 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/02 01:32:44 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/02 01:32:44 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/02 01:32:44 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/02 01:32:44 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/02 01:32:44 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/02 01:32:44 DEBUG : proton drive root link ID 'rclone-test-lalawot5pove': File to upload is small (0 bytes), uploading instead of streaming
2026/04/02 01:32:45.194953 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/02 01:32:45.194974 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/02 01:32:45 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)
2026/04/02 01:32:45 DEBUG : file1: Remove: 
2026/04/02 01:32:45 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/02 01:32:45 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
2026/04/02 01:32:45 DEBUG : file1: OpenFile: flags=O_RDONLY, perm=----------
2026/04/02 01:32:45 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
2026/04/02 01:32:45 DEBUG : WaitForWriters: timeout=30s
2026/04/02 01:32:45 DEBUG : Looking for writers
2026/04/02 01:32:45 DEBUG : >WaitForWriters: 
2026/04/02 01:32:45 ERROR : error listing: directory not found
--- FAIL: TestFileReadAtZeroLength (1.08s)
=== RUN   TestFileReadAtNonZeroLength
    run.go:185: Remote "proton drive root link ID 'rclone-test-lalawot5pove'", Local "Local file system at /tmp/rclone2747765820", Modify Window "1s"
2026/04/02 01:32:45 INFO  : proton drive root link ID 'rclone-test-lalawot5pove': poll-interval is not supported by this remote
2026/04/02 01:32:45 NOTICE: proton drive root link ID 'rclone-test-lalawot5pove': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/02 01:32:45 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/02 01:32:45 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/02 01:32:45 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/02 01:32:45 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/02 01:32:45 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/02 01:32:45 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/02 01:32:45 DEBUG : proton drive root link ID 'rclone-test-lalawot5pove': File to upload is small (100 bytes), uploading instead of streaming
2026/04/02 01:32:45.752150 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/02 01:32:45.752172 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/02 01:32:45 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)
2026/04/02 01:32:45 DEBUG : file1: Remove: 
2026/04/02 01:32:45 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/02 01:32:45 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
2026/04/02 01:32:45 DEBUG : file1: OpenFile: flags=O_RDONLY, perm=----------
2026/04/02 01:32:45 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
2026/04/02 01:32:45 DEBUG : WaitForWriters: timeout=30s
2026/04/02 01:32:45 DEBUG : Looking for writers
2026/04/02 01:32:45 DEBUG : >WaitForWriters: 
2026/04/02 01:32:45 ERROR : error listing: directory not found
--- FAIL: TestFileReadAtNonZeroLength (0.54s)
=== RUN   TestZipManyFiles
    run.go:185: Remote "proton drive root link ID 'rclone-test-lalawot5pove'", Local "Local file system at /tmp/rclone2747765820", Modify Window "1s"
2026/04/02 01:32:45 INFO  : proton drive root link ID 'rclone-test-lalawot5pove': poll-interval is not supported by this remote
2026/04/02 01:32:45 NOTICE: proton drive root link ID 'rclone-test-lalawot5pove': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/02 01:32:46.142608 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/02 01:32:46.142628 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lalawot5pove'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/02 01:32:46 DEBUG : WaitForWriters: timeout=30s
2026/04/02 01:32:46 DEBUG : Looking for writers
2026/04/02 01:32:46 DEBUG : >WaitForWriters: 
2026/04/02 01:32:46 ERROR : error listing: directory not found
--- FAIL: TestZipManyFiles (0.37s)
=== RUN   TestZipManySubDirs
    run.go:185: Remote "proton drive root link ID 'rclone-test-lalawot5pove'", Local "Local file system at /tmp/rclone2747765820", Modify Window "1s"
2026/04/02 01:32:46 INFO  : proton drive root link ID 'rclone-test-lalawot5pove': poll-interval is not supported by this remote
2026/04/02 01:32:46 NOTICE: proton drive root link ID 'rclone-test-lalawot5pove': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/02 01:32:46.555401 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/02 01:32:46.555428 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lalawot5pove'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/02 01:32:46 DEBUG : WaitForWriters: timeout=30s
2026/04/02 01:32:46 DEBUG : Looking for writers
2026/04/02 01:32:46 DEBUG : >WaitForWriters: 
2026/04/02 01:32:46 ERROR : error listing: directory not found
--- FAIL: TestZipManySubDirs (0.44s)
=== RUN   TestZipLargeFiles
    run.go:185: Remote "proton drive root link ID 'rclone-test-lalawot5pove'", Local "Local file system at /tmp/rclone2747765820", Modify Window "1s"
2026/04/02 01:32:46 INFO  : proton drive root link ID 'rclone-test-lalawot5pove': poll-interval is not supported by this remote
2026/04/02 01:32:46 NOTICE: proton drive root link ID 'rclone-test-lalawot5pove': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/02 01:32:46.995897 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/02 01:32:46.995920 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lalawot5pove'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/02 01:32:46 DEBUG : WaitForWriters: timeout=30s
2026/04/02 01:32:46 DEBUG : Looking for writers
2026/04/02 01:32:46 DEBUG : >WaitForWriters: 
2026/04/02 01:32:47 ERROR : error listing: directory not found
--- FAIL: TestZipLargeFiles (0.45s)
=== RUN   TestZipDirsInRoot
    run.go:185: Remote "proton drive root link ID 'rclone-test-lalawot5pove'", Local "Local file system at /tmp/rclone2747765820", Modify Window "1s"
2026/04/02 01:32:47 INFO  : proton drive root link ID 'rclone-test-lalawot5pove': poll-interval is not supported by this remote
2026/04/02 01:32:47 NOTICE: proton drive root link ID 'rclone-test-lalawot5pove': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/02 01:32:47.893039 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/02 01:32:47.893066 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-lalawot5pove'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/02 01:32:47 DEBUG : WaitForWriters: timeout=30s
2026/04/02 01:32:47 DEBUG : Looking for writers
2026/04/02 01:32:47 DEBUG : >WaitForWriters: 
2026/04/02 01:32:48 ERROR : error listing: directory not found
--- FAIL: TestZipDirsInRoot (1.03s)
FAIL
2026/04/02 01:32:48 DEBUG : proton drive root link ID 'rclone-test-lalawot5pove': Purge remote
2026/04/02 01:32:48 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 5m19.859233444s (try 5/5): 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]