"./vfs.test -test.v -test.timeout 1h0m0s -remote TestProtonDrive: -verbose -test.run '^(TestCaseSensitivity|TestDirCreate|TestDirFileOpen|TestDirForgetAll|TestDirForgetPath|TestDirHandleMethods|TestDirHandleReaddir|TestDirHandleReaddirnames|TestDirMetadataExtension|TestDirMethods|TestDirMkdir|TestDirMkdirSub|TestDirOpen|TestDirReadDirAll|TestDirRemove|TestDirRemoveAll|TestDirRemoveName|TestDirRename|TestDirSetModTime|TestDirStat|TestDirWalk|TestFileMethods|TestFileOpen|TestFileOpenRead|TestFileOpenWrite|TestFileReadAtNonZeroLength|TestFileReadAtZeroLength|TestFileRemove|TestFileRemoveAll|TestRWCacheUpdate|TestRWFileHandleFlushRead|TestRWFileHandleMethodsRead|TestRWFileHandleMethodsWrite|TestRWFileHandleReadAt|TestRWFileHandleReleaseRead|TestRWFileHandleSeek|TestRWFileHandleSizeCreateExisting|TestRWFileHandleSizeTruncateExisting|TestRWFileHandleWriteAt|TestRWFileHandleWriteNoWrite|TestRWFileModTimeWithOpenWriters|TestReadFileHandleFlush|TestReadFileHandleMethods|TestReadFileHandleReadAt|TestReadFileHandleRelease|TestReadFileHandleSeek|TestUnicodeNormalization|TestVFSMkdir|TestVFSMkdirAll|TestVFSOpenFile|TestVFSRename|TestVFSStat|TestVFSStatParent|TestWriteFileHandleFlush|TestWriteFileHandleMethods|TestWriteFileHandleRelease|TestWriteFileHandleWriteAt|TestWriteFileModTimeWithOpenWriters|TestZipDirsInRoot|TestZipLargeFiles|TestZipManyFiles|TestZipManySubDirs)$|^TestFileRename$/^(full,forceCache=false|minimal,forceCache=false|minimal,forceCache=true|off,forceCache=false|writes,forceCache=false|writes,forceCache=true)$|^TestFileSetModTime$/^(cache=full,open=false,write=false|cache=full,open=true,write=false|cache=full,open=true,write=true|cache=off,open=false,write=false|cache=off,open=true,write=false|cache=off,open=true,write=true)$'" - Starting (try 4/5)
2026/04/21 01:29:26 DEBUG : Creating backend with remote "TestProtonDrive:rclone-test-surehem2cako"
2026/04/21 01:29:26 DEBUG : Using config file from "/home/rclone/.rclone.conf"
2026/04/21 01:29:26 DEBUG : proton drive root link ID 'rclone-test-surehem2cako': Has cached credentials
2026/04/21 01:29:27 DEBUG : proton drive root link ID 'rclone-test-surehem2cako': Used cached credential to initialize the ProtonDrive API
2026/04/21 01:29:28 DEBUG : Creating backend with remote "/tmp/rclone2568213366"
=== RUN   TestDirHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-surehem2cako'", Local "Local file system at /tmp/rclone2568213366", Modify Window "1s"
2026/04/21 01:29:28 INFO  : proton drive root link ID 'rclone-test-surehem2cako': poll-interval is not supported by this remote
2026/04/21 01:29:28 NOTICE: proton drive root link ID 'rclone-test-surehem2cako': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/21 01:29:28.390564 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:29:28.390590 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-surehem2cako'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:29:28 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:29:28 DEBUG : Looking for writers
2026/04/21 01:29:28 DEBUG : >WaitForWriters: 
2026/04/21 01:29:28 ERROR : error listing: directory not found
--- FAIL: TestDirHandleMethods (0.37s)
=== RUN   TestDirHandleReaddir
    run.go:185: Remote "proton drive root link ID 'rclone-test-surehem2cako'", Local "Local file system at /tmp/rclone2568213366", Modify Window "1s"
2026/04/21 01:29:28 INFO  : proton drive root link ID 'rclone-test-surehem2cako': poll-interval is not supported by this remote
2026/04/21 01:29:28 NOTICE: proton drive root link ID 'rclone-test-surehem2cako': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/21 01:29:28.739589 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:29:28.739608 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-surehem2cako'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:29:28 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:29:28 DEBUG : Looking for writers
2026/04/21 01:29:28 DEBUG : >WaitForWriters: 
2026/04/21 01:29:28 ERROR : error listing: directory not found
--- FAIL: TestDirHandleReaddir (0.35s)
=== RUN   TestDirHandleReaddirnames
    run.go:185: Remote "proton drive root link ID 'rclone-test-surehem2cako'", Local "Local file system at /tmp/rclone2568213366", Modify Window "1s"
2026/04/21 01:29:28 INFO  : proton drive root link ID 'rclone-test-surehem2cako': poll-interval is not supported by this remote
2026/04/21 01:29:28 NOTICE: proton drive root link ID 'rclone-test-surehem2cako': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/21 01:29:29.128809 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:29:29.128830 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-surehem2cako'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:29:29 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:29:29 DEBUG : Looking for writers
2026/04/21 01:29:29 DEBUG : >WaitForWriters: 
2026/04/21 01:29:29 ERROR : error listing: directory not found
--- FAIL: TestDirHandleReaddirnames (0.41s)
=== RUN   TestDirMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-surehem2cako'", Local "Local file system at /tmp/rclone2568213366", Modify Window "1s"
2026/04/21 01:29:29 INFO  : proton drive root link ID 'rclone-test-surehem2cako': poll-interval is not supported by this remote
2026/04/21 01:29:29 NOTICE: proton drive root link ID 'rclone-test-surehem2cako': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/21 01:29:29.525987 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:29:29.526042 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-surehem2cako'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:29:29 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:29:29 DEBUG : Looking for writers
2026/04/21 01:29:29 DEBUG : >WaitForWriters: 
2026/04/21 01:29:29 ERROR : error listing: directory not found
--- FAIL: TestDirMethods (0.39s)
=== RUN   TestDirForgetAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-surehem2cako'", Local "Local file system at /tmp/rclone2568213366", Modify Window "1s"
2026/04/21 01:29:29 INFO  : proton drive root link ID 'rclone-test-surehem2cako': poll-interval is not supported by this remote
2026/04/21 01:29:29 NOTICE: proton drive root link ID 'rclone-test-surehem2cako': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/21 01:29:29.882347 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:29:29.882370 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-surehem2cako'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:29:29 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:29:29 DEBUG : Looking for writers
2026/04/21 01:29:29 DEBUG : >WaitForWriters: 
2026/04/21 01:29:29 ERROR : error listing: directory not found
--- FAIL: TestDirForgetAll (0.36s)
=== RUN   TestDirForgetPath
    run.go:185: Remote "proton drive root link ID 'rclone-test-surehem2cako'", Local "Local file system at /tmp/rclone2568213366", Modify Window "1s"
2026/04/21 01:29:29 INFO  : proton drive root link ID 'rclone-test-surehem2cako': poll-interval is not supported by this remote
2026/04/21 01:29:29 NOTICE: proton drive root link ID 'rclone-test-surehem2cako': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/21 01:29:30.259182 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:29:30.259209 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-surehem2cako'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:29:30 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:29:30 DEBUG : Looking for writers
2026/04/21 01:29:30 DEBUG : >WaitForWriters: 
2026/04/21 01:29:30 ERROR : error listing: directory not found
--- FAIL: TestDirForgetPath (0.36s)
=== RUN   TestDirWalk
    run.go:185: Remote "proton drive root link ID 'rclone-test-surehem2cako'", Local "Local file system at /tmp/rclone2568213366", Modify Window "1s"
2026/04/21 01:29:30 INFO  : proton drive root link ID 'rclone-test-surehem2cako': poll-interval is not supported by this remote
2026/04/21 01:29:30 NOTICE: proton drive root link ID 'rclone-test-surehem2cako': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/21 01:29:30.594858 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:29:30.594881 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-surehem2cako'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:29:30 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:29:30 DEBUG : Looking for writers
2026/04/21 01:29:30 DEBUG : >WaitForWriters: 
2026/04/21 01:29:30 ERROR : error listing: directory not found
--- FAIL: TestDirWalk (0.34s)
=== RUN   TestDirSetModTime
    run.go:185: Remote "proton drive root link ID 'rclone-test-surehem2cako'", Local "Local file system at /tmp/rclone2568213366", Modify Window "1s"
2026/04/21 01:29:30 INFO  : proton drive root link ID 'rclone-test-surehem2cako': poll-interval is not supported by this remote
2026/04/21 01:29:30 NOTICE: proton drive root link ID 'rclone-test-surehem2cako': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/21 01:29:30.949179 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:29:30.949231 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-surehem2cako'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:29:30 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:29:30 DEBUG : Looking for writers
2026/04/21 01:29:30 DEBUG : >WaitForWriters: 
2026/04/21 01:29:31 ERROR : error listing: directory not found
--- FAIL: TestDirSetModTime (0.36s)
=== RUN   TestDirStat
    run.go:185: Remote "proton drive root link ID 'rclone-test-surehem2cako'", Local "Local file system at /tmp/rclone2568213366", Modify Window "1s"
2026/04/21 01:29:31 INFO  : proton drive root link ID 'rclone-test-surehem2cako': poll-interval is not supported by this remote
2026/04/21 01:29:31 NOTICE: proton drive root link ID 'rclone-test-surehem2cako': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/21 01:29:31.339382 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:29:31.339408 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-surehem2cako'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:29:31 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:29:31 DEBUG : Looking for writers
2026/04/21 01:29:31 DEBUG : >WaitForWriters: 
2026/04/21 01:29:31 ERROR : error listing: directory not found
--- FAIL: TestDirStat (0.40s)
=== RUN   TestDirReadDirAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-surehem2cako'", Local "Local file system at /tmp/rclone2568213366", Modify Window "1s"
2026/04/21 01:29:31 INFO  : proton drive root link ID 'rclone-test-surehem2cako': poll-interval is not supported by this remote
2026/04/21 01:29:31 NOTICE: proton drive root link ID 'rclone-test-surehem2cako': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/21 01:29:31.681541 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:29:31.681566 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-surehem2cako'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:29:31 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:29:31 DEBUG : Looking for writers
2026/04/21 01:29:31 DEBUG : >WaitForWriters: 
2026/04/21 01:29:31 ERROR : error listing: directory not found
--- FAIL: TestDirReadDirAll (0.35s)
=== RUN   TestDirOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-surehem2cako'", Local "Local file system at /tmp/rclone2568213366", Modify Window "1s"
2026/04/21 01:29:31 INFO  : proton drive root link ID 'rclone-test-surehem2cako': poll-interval is not supported by this remote
2026/04/21 01:29:31 NOTICE: proton drive root link ID 'rclone-test-surehem2cako': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/21 01:29:32.089511 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:29:32.089547 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-surehem2cako'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:29:32 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:29:32 DEBUG : Looking for writers
2026/04/21 01:29:32 DEBUG : >WaitForWriters: 
2026/04/21 01:29:32 ERROR : error listing: directory not found
--- FAIL: TestDirOpen (0.43s)
=== RUN   TestDirCreate
    run.go:185: Remote "proton drive root link ID 'rclone-test-surehem2cako'", Local "Local file system at /tmp/rclone2568213366", Modify Window "1s"
2026/04/21 01:29:32 INFO  : proton drive root link ID 'rclone-test-surehem2cako': poll-interval is not supported by this remote
2026/04/21 01:29:32 NOTICE: proton drive root link ID 'rclone-test-surehem2cako': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/21 01:29:32.497043 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:29:32.497062 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-surehem2cako'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:29:32 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:29:32 DEBUG : Looking for writers
2026/04/21 01:29:32 DEBUG : >WaitForWriters: 
2026/04/21 01:29:32 ERROR : error listing: directory not found
--- FAIL: TestDirCreate (0.38s)
=== RUN   TestDirMkdir
    run.go:185: Remote "proton drive root link ID 'rclone-test-surehem2cako'", Local "Local file system at /tmp/rclone2568213366", Modify Window "1s"
2026/04/21 01:29:32 INFO  : proton drive root link ID 'rclone-test-surehem2cako': poll-interval is not supported by this remote
2026/04/21 01:29:32 NOTICE: proton drive root link ID 'rclone-test-surehem2cako': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/21 01:29:32.887595 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:29:32.887615 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-surehem2cako'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:29:32 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:29:32 DEBUG : Looking for writers
2026/04/21 01:29:32 DEBUG : >WaitForWriters: 
2026/04/21 01:29:32 ERROR : error listing: directory not found
--- FAIL: TestDirMkdir (0.38s)
=== RUN   TestDirMkdirSub
    run.go:185: Remote "proton drive root link ID 'rclone-test-surehem2cako'", Local "Local file system at /tmp/rclone2568213366", Modify Window "1s"
2026/04/21 01:29:32 INFO  : proton drive root link ID 'rclone-test-surehem2cako': poll-interval is not supported by this remote
2026/04/21 01:29:32 NOTICE: proton drive root link ID 'rclone-test-surehem2cako': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/21 01:29:33.272202 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:29:33.272223 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-surehem2cako'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:29:33 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:29:33 DEBUG : Looking for writers
2026/04/21 01:29:33 DEBUG : >WaitForWriters: 
2026/04/21 01:29:33 ERROR : error listing: directory not found
--- FAIL: TestDirMkdirSub (0.40s)
=== RUN   TestDirRemove
    run.go:185: Remote "proton drive root link ID 'rclone-test-surehem2cako'", Local "Local file system at /tmp/rclone2568213366", Modify Window "1s"
2026/04/21 01:29:33 INFO  : proton drive root link ID 'rclone-test-surehem2cako': poll-interval is not supported by this remote
2026/04/21 01:29:33 NOTICE: proton drive root link ID 'rclone-test-surehem2cako': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/21 01:29:33.638871 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:29:33.638906 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-surehem2cako'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:29:33 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:29:33 DEBUG : Looking for writers
2026/04/21 01:29:33 DEBUG : >WaitForWriters: 
2026/04/21 01:29:33 ERROR : error listing: directory not found
--- FAIL: TestDirRemove (0.36s)
=== RUN   TestDirRemoveAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-surehem2cako'", Local "Local file system at /tmp/rclone2568213366", Modify Window "1s"
2026/04/21 01:29:33 INFO  : proton drive root link ID 'rclone-test-surehem2cako': poll-interval is not supported by this remote
2026/04/21 01:29:33 NOTICE: proton drive root link ID 'rclone-test-surehem2cako': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/21 01:29:34.044803 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:29:34.044825 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-surehem2cako'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:29:34 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:29:34 DEBUG : Looking for writers
2026/04/21 01:29:34 DEBUG : >WaitForWriters: 
2026/04/21 01:29:34 ERROR : error listing: directory not found
--- FAIL: TestDirRemoveAll (0.40s)
=== RUN   TestDirRemoveName
    run.go:185: Remote "proton drive root link ID 'rclone-test-surehem2cako'", Local "Local file system at /tmp/rclone2568213366", Modify Window "1s"
2026/04/21 01:29:34 INFO  : proton drive root link ID 'rclone-test-surehem2cako': poll-interval is not supported by this remote
2026/04/21 01:29:34 NOTICE: proton drive root link ID 'rclone-test-surehem2cako': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/21 01:29:34.390918 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:29:34.390956 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-surehem2cako'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:29:34 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:29:34 DEBUG : Looking for writers
2026/04/21 01:29:34 DEBUG : >WaitForWriters: 
2026/04/21 01:29:34 ERROR : error listing: directory not found
--- FAIL: TestDirRemoveName (0.35s)
=== RUN   TestDirRename
    run.go:185: Remote "proton drive root link ID 'rclone-test-surehem2cako'", Local "Local file system at /tmp/rclone2568213366", Modify Window "1s"
2026/04/21 01:29:34 INFO  : proton drive root link ID 'rclone-test-surehem2cako': poll-interval is not supported by this remote
2026/04/21 01:29:34 NOTICE: proton drive root link ID 'rclone-test-surehem2cako': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/21 01:29:34.776305 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:29:34.776326 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-surehem2cako'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:29:34 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:29:34 DEBUG : Looking for writers
2026/04/21 01:29:34 DEBUG : >WaitForWriters: 
2026/04/21 01:29:34 ERROR : error listing: directory not found
--- FAIL: TestDirRename (0.38s)
=== RUN   TestDirFileOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-surehem2cako'", Local "Local file system at /tmp/rclone2568213366", Modify Window "1s"
2026/04/21 01:29:34 INFO  : proton drive root link ID 'rclone-test-surehem2cako': poll-interval is not supported by this remote
2026/04/21 01:29:34 NOTICE: proton drive root link ID 'rclone-test-surehem2cako': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/21 01:29:35.155271 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:29:35.155286 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-surehem2cako'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:29:35 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:29:35 DEBUG : Looking for writers
2026/04/21 01:29:35 DEBUG : >WaitForWriters: 
2026/04/21 01:29:35 ERROR : error listing: directory not found
--- FAIL: TestDirFileOpen (0.39s)
=== RUN   TestDirMetadataExtension
    run.go:185: Remote "proton drive root link ID 'rclone-test-surehem2cako'", Local "Local file system at /tmp/rclone2568213366", Modify Window "1s"
2026/04/21 01:29:35 INFO  : proton drive root link ID 'rclone-test-surehem2cako': poll-interval is not supported by this remote
2026/04/21 01:29:35 NOTICE: proton drive root link ID 'rclone-test-surehem2cako': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/21 01:29:35.548062 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:29:35.548096 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-surehem2cako'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:29:35 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:29:35 DEBUG : Looking for writers
2026/04/21 01:29:35 DEBUG : >WaitForWriters: 
2026/04/21 01:29:35 ERROR : error listing: directory not found
--- FAIL: TestDirMetadataExtension (0.39s)
=== RUN   TestFileMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-surehem2cako'", Local "Local file system at /tmp/rclone2568213366", Modify Window "1s"
2026/04/21 01:29:35 INFO  : proton drive root link ID 'rclone-test-surehem2cako': poll-interval is not supported by this remote
2026/04/21 01:29:35 NOTICE: proton drive root link ID 'rclone-test-surehem2cako': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/21 01:29:35.931939 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:29:35.931957 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-surehem2cako'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:29:35 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:29:35 DEBUG : Looking for writers
2026/04/21 01:29:35 DEBUG : >WaitForWriters: 
2026/04/21 01:29:36 ERROR : error listing: directory not found
--- FAIL: TestFileMethods (0.40s)
=== RUN   TestFileSetModTime
=== RUN   TestFileSetModTime/cache=off,open=false,write=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-surehem2cako'", Local "Local file system at /tmp/rclone2568213366", Modify Window "1s"
2026/04/21 01:29:36 INFO  : proton drive root link ID 'rclone-test-surehem2cako': poll-interval is not supported by this remote
2026/04/21 01:29:36 NOTICE: proton drive root link ID 'rclone-test-surehem2cako': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/21 01:29:36.339611 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:29:36.339634 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-surehem2cako'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:29:36 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:29:36 DEBUG : Looking for writers
2026/04/21 01:29:36 DEBUG : >WaitForWriters: 
2026/04/21 01:29:36 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-surehem2cako'", Local "Local file system at /tmp/rclone2568213366", Modify Window "1s"
2026/04/21 01:29:36 INFO  : proton drive root link ID 'rclone-test-surehem2cako': poll-interval is not supported by this remote
2026/04/21 01:29:36 NOTICE: proton drive root link ID 'rclone-test-surehem2cako': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/21 01:29:36.713250 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:29:36.713284 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-surehem2cako'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:29:36 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:29:36 DEBUG : Looking for writers
2026/04/21 01:29:36 DEBUG : >WaitForWriters: 
2026/04/21 01:29:36 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-surehem2cako'", Local "Local file system at /tmp/rclone2568213366", Modify Window "1s"
2026/04/21 01:29:36 INFO  : proton drive root link ID 'rclone-test-surehem2cako': poll-interval is not supported by this remote
2026/04/21 01:29:36 NOTICE: proton drive root link ID 'rclone-test-surehem2cako': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/21 01:29:37.083426 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:29:37.083447 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-surehem2cako'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:29:37 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:29:37 DEBUG : Looking for writers
2026/04/21 01:29:37 DEBUG : >WaitForWriters: 
2026/04/21 01:29:37 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-surehem2cako'", Local "Local file system at /tmp/rclone2568213366", Modify Window "1s"
2026/04/21 01:29:37 INFO  : proton drive root link ID 'rclone-test-surehem2cako': poll-interval is not supported by this remote
2026/04/21 01:29:37 DEBUG : proton drive root link ID 'rclone-test-surehem2cako': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/21 01:29:37 DEBUG : proton drive root link ID 'rclone-test-surehem2cako': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surehem2cako"
2026/04/21 01:29:37 DEBUG : proton drive root link ID 'rclone-test-surehem2cako': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surehem2cako"
2026/04/21 01:29:37 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surehem2cako"
2026/04/21 01:29:37 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/21 01:29:37 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surehem2cako" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surehem2cako"
2026/04/21 01:29:37 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surehem2cako"
2026/04/21 01:29:37 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/21 01:29:37 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surehem2cako" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surehem2cako"
2026/04/21 01:29:37 INFO  : proton drive root link ID 'rclone-test-surehem2cako': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/21 01:29:37.480739 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:29:37.480774 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-surehem2cako'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:29:37 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:29:37 DEBUG : Looking for writers
2026/04/21 01:29:37 DEBUG : >WaitForWriters: 
2026/04/21 01:29:37 DEBUG : proton drive root link ID 'rclone-test-surehem2cako': vfs cache: cleaner exiting
2026/04/21 01:29:37 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-surehem2cako'", Local "Local file system at /tmp/rclone2568213366", Modify Window "1s"
2026/04/21 01:29:37 INFO  : proton drive root link ID 'rclone-test-surehem2cako': poll-interval is not supported by this remote
2026/04/21 01:29:37 DEBUG : proton drive root link ID 'rclone-test-surehem2cako': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/21 01:29:37 DEBUG : proton drive root link ID 'rclone-test-surehem2cako': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surehem2cako"
2026/04/21 01:29:37 DEBUG : proton drive root link ID 'rclone-test-surehem2cako': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surehem2cako"
2026/04/21 01:29:37 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surehem2cako"
2026/04/21 01:29:37 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/21 01:29:37 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surehem2cako" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surehem2cako"
2026/04/21 01:29:37 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surehem2cako"
2026/04/21 01:29:37 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/21 01:29:37 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surehem2cako" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surehem2cako"
2026/04/21 01:29:37 INFO  : proton drive root link ID 'rclone-test-surehem2cako': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/21 01:29:37.846377 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:29:37.846412 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-surehem2cako'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:29:37 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:29:37 DEBUG : Looking for writers
2026/04/21 01:29:37 DEBUG : >WaitForWriters: 
2026/04/21 01:29:37 DEBUG : proton drive root link ID 'rclone-test-surehem2cako': vfs cache: cleaner exiting
2026/04/21 01:29:37 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-surehem2cako'", Local "Local file system at /tmp/rclone2568213366", Modify Window "1s"
2026/04/21 01:29:37 INFO  : proton drive root link ID 'rclone-test-surehem2cako': poll-interval is not supported by this remote
2026/04/21 01:29:37 DEBUG : proton drive root link ID 'rclone-test-surehem2cako': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/21 01:29:37 DEBUG : proton drive root link ID 'rclone-test-surehem2cako': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surehem2cako"
2026/04/21 01:29:37 DEBUG : proton drive root link ID 'rclone-test-surehem2cako': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surehem2cako"
2026/04/21 01:29:37 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surehem2cako"
2026/04/21 01:29:37 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/21 01:29:37 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surehem2cako" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surehem2cako"
2026/04/21 01:29:37 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surehem2cako"
2026/04/21 01:29:37 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/21 01:29:37 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surehem2cako" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surehem2cako"
2026/04/21 01:29:37 INFO  : proton drive root link ID 'rclone-test-surehem2cako': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/21 01:29:38.251405 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:29:38.251449 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-surehem2cako'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:29:38 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:29:38 DEBUG : Looking for writers
2026/04/21 01:29:38 DEBUG : >WaitForWriters: 
2026/04/21 01:29:38 DEBUG : proton drive root link ID 'rclone-test-surehem2cako': vfs cache: cleaner exiting
2026/04/21 01:29:38 ERROR : error listing: directory not found
--- FAIL: TestFileSetModTime (2.31s)
    --- FAIL: TestFileSetModTime/cache=off,open=false,write=false (0.40s)
    --- FAIL: TestFileSetModTime/cache=off,open=true,write=false (0.38s)
    --- FAIL: TestFileSetModTime/cache=off,open=true,write=true (0.37s)
    --- FAIL: TestFileSetModTime/cache=full,open=false,write=false (0.39s)
    --- FAIL: TestFileSetModTime/cache=full,open=true,write=false (0.37s)
    --- FAIL: TestFileSetModTime/cache=full,open=true,write=true (0.40s)
=== RUN   TestFileOpenRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-surehem2cako'", Local "Local file system at /tmp/rclone2568213366", Modify Window "1s"
2026/04/21 01:29:38 INFO  : proton drive root link ID 'rclone-test-surehem2cako': poll-interval is not supported by this remote
2026/04/21 01:29:38 NOTICE: proton drive root link ID 'rclone-test-surehem2cako': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/21 01:29:38.595066 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:29:38.595107 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-surehem2cako'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:29:38 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:29:38 DEBUG : Looking for writers
2026/04/21 01:29:38 DEBUG : >WaitForWriters: 
2026/04/21 01:29:38 ERROR : error listing: directory not found
--- FAIL: TestFileOpenRead (0.34s)
=== RUN   TestFileOpenWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-surehem2cako'", Local "Local file system at /tmp/rclone2568213366", Modify Window "1s"
2026/04/21 01:29:38 INFO  : proton drive root link ID 'rclone-test-surehem2cako': poll-interval is not supported by this remote
2026/04/21 01:29:38 NOTICE: proton drive root link ID 'rclone-test-surehem2cako': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/21 01:29:38.984276 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:29:38.984296 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-surehem2cako'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:29:38 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:29:38 DEBUG : Looking for writers
2026/04/21 01:29:38 DEBUG : >WaitForWriters: 
2026/04/21 01:29:39 ERROR : error listing: directory not found
--- FAIL: TestFileOpenWrite (0.38s)
=== RUN   TestFileRemove
    run.go:185: Remote "proton drive root link ID 'rclone-test-surehem2cako'", Local "Local file system at /tmp/rclone2568213366", Modify Window "1s"
2026/04/21 01:29:39 INFO  : proton drive root link ID 'rclone-test-surehem2cako': poll-interval is not supported by this remote
2026/04/21 01:29:39 NOTICE: proton drive root link ID 'rclone-test-surehem2cako': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/21 01:29:39.344742 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:29:39.344763 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-surehem2cako'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:29:39 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:29:39 DEBUG : Looking for writers
2026/04/21 01:29:39 DEBUG : >WaitForWriters: 
2026/04/21 01:29:39 ERROR : error listing: directory not found
--- FAIL: TestFileRemove (0.37s)
=== RUN   TestFileRemoveAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-surehem2cako'", Local "Local file system at /tmp/rclone2568213366", Modify Window "1s"
2026/04/21 01:29:39 INFO  : proton drive root link ID 'rclone-test-surehem2cako': poll-interval is not supported by this remote
2026/04/21 01:29:39 NOTICE: proton drive root link ID 'rclone-test-surehem2cako': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/21 01:29:39.757854 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:29:39.757874 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-surehem2cako'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:29:39 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:29:39 DEBUG : Looking for writers
2026/04/21 01:29:39 DEBUG : >WaitForWriters: 
2026/04/21 01:29:39 ERROR : error listing: directory not found
--- FAIL: TestFileRemoveAll (0.40s)
=== RUN   TestFileOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-surehem2cako'", Local "Local file system at /tmp/rclone2568213366", Modify Window "1s"
2026/04/21 01:29:39 INFO  : proton drive root link ID 'rclone-test-surehem2cako': poll-interval is not supported by this remote
2026/04/21 01:29:39 NOTICE: proton drive root link ID 'rclone-test-surehem2cako': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/21 01:29:40.133577 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:29:40.133616 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-surehem2cako'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:29:40 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:29:40 DEBUG : Looking for writers
2026/04/21 01:29:40 DEBUG : >WaitForWriters: 
2026/04/21 01:29:40 ERROR : error listing: directory not found
--- FAIL: TestFileOpen (0.38s)
=== RUN   TestFileRename
=== RUN   TestFileRename/off,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-surehem2cako'", Local "Local file system at /tmp/rclone2568213366", Modify Window "1s"
2026/04/21 01:29:40 INFO  : proton drive root link ID 'rclone-test-surehem2cako': poll-interval is not supported by this remote
2026/04/21 01:29:40 NOTICE: proton drive root link ID 'rclone-test-surehem2cako': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/21 01:29:40.509145 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:29:40.509174 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-surehem2cako'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:29:40 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:29:40 DEBUG : Looking for writers
2026/04/21 01:29:40 DEBUG : >WaitForWriters: 
2026/04/21 01:29:40 ERROR : error listing: directory not found
=== RUN   TestFileRename/minimal,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-surehem2cako'", Local "Local file system at /tmp/rclone2568213366", Modify Window "1s"
2026/04/21 01:29:40 INFO  : proton drive root link ID 'rclone-test-surehem2cako': poll-interval is not supported by this remote
2026/04/21 01:29:40 NOTICE: proton drive root link ID 'rclone-test-surehem2cako': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/21 01:29:40 DEBUG : proton drive root link ID 'rclone-test-surehem2cako': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/21 01:29:40 DEBUG : proton drive root link ID 'rclone-test-surehem2cako': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surehem2cako"
2026/04/21 01:29:40 DEBUG : proton drive root link ID 'rclone-test-surehem2cako': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surehem2cako"
2026/04/21 01:29:40 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surehem2cako"
2026/04/21 01:29:40 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/21 01:29:40 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surehem2cako" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surehem2cako"
2026/04/21 01:29:40 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surehem2cako"
2026/04/21 01:29:40 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/21 01:29:40 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surehem2cako" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surehem2cako"
2026/04/21 01:29:40 INFO  : proton drive root link ID 'rclone-test-surehem2cako': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/21 01:29:40.955658 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:29:40.955682 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-surehem2cako'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:29:40 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:29:40 DEBUG : Looking for writers
2026/04/21 01:29:40 DEBUG : >WaitForWriters: 
2026/04/21 01:29:40 DEBUG : proton drive root link ID 'rclone-test-surehem2cako': vfs cache: cleaner exiting
2026/04/21 01:29:41 ERROR : error listing: directory not found
=== RUN   TestFileRename/minimal,forceCache=true
    run.go:185: Remote "proton drive root link ID 'rclone-test-surehem2cako'", Local "Local file system at /tmp/rclone2568213366", Modify Window "1s"
2026/04/21 01:29:41 INFO  : proton drive root link ID 'rclone-test-surehem2cako': poll-interval is not supported by this remote
2026/04/21 01:29:41 NOTICE: proton drive root link ID 'rclone-test-surehem2cako': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/21 01:29:41 DEBUG : proton drive root link ID 'rclone-test-surehem2cako': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/21 01:29:41 DEBUG : proton drive root link ID 'rclone-test-surehem2cako': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surehem2cako"
2026/04/21 01:29:41 DEBUG : proton drive root link ID 'rclone-test-surehem2cako': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surehem2cako"
2026/04/21 01:29:41 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surehem2cako"
2026/04/21 01:29:41 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/21 01:29:41 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surehem2cako" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surehem2cako"
2026/04/21 01:29:41 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surehem2cako"
2026/04/21 01:29:41 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/21 01:29:41 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surehem2cako" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surehem2cako"
2026/04/21 01:29:41 INFO  : proton drive root link ID 'rclone-test-surehem2cako': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/21 01:29:41.402438 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:29:41.402462 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-surehem2cako'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:29:41 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:29:41 DEBUG : Looking for writers
2026/04/21 01:29:41 DEBUG : >WaitForWriters: 
2026/04/21 01:29:41 DEBUG : proton drive root link ID 'rclone-test-surehem2cako': vfs cache: cleaner exiting
2026/04/21 01:29:41 ERROR : error listing: directory not found
=== RUN   TestFileRename/writes,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-surehem2cako'", Local "Local file system at /tmp/rclone2568213366", Modify Window "1s"
2026/04/21 01:29:41 INFO  : proton drive root link ID 'rclone-test-surehem2cako': poll-interval is not supported by this remote
2026/04/21 01:29:41 DEBUG : proton drive root link ID 'rclone-test-surehem2cako': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/21 01:29:41 DEBUG : proton drive root link ID 'rclone-test-surehem2cako': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surehem2cako"
2026/04/21 01:29:41 DEBUG : proton drive root link ID 'rclone-test-surehem2cako': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surehem2cako"
2026/04/21 01:29:41 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surehem2cako"
2026/04/21 01:29:41 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/21 01:29:41 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surehem2cako" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surehem2cako"
2026/04/21 01:29:41 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surehem2cako"
2026/04/21 01:29:41 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/21 01:29:41 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surehem2cako" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surehem2cako"
2026/04/21 01:29:41 INFO  : proton drive root link ID 'rclone-test-surehem2cako': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/21 01:29:41.859835 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:29:41.859857 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-surehem2cako'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:29:41 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:29:41 DEBUG : Looking for writers
2026/04/21 01:29:41 DEBUG : >WaitForWriters: 
2026/04/21 01:29:41 DEBUG : proton drive root link ID 'rclone-test-surehem2cako': vfs cache: cleaner exiting
2026/04/21 01:29:41 ERROR : error listing: directory not found
=== RUN   TestFileRename/writes,forceCache=true
    run.go:185: Remote "proton drive root link ID 'rclone-test-surehem2cako'", Local "Local file system at /tmp/rclone2568213366", Modify Window "1s"
2026/04/21 01:29:41 INFO  : proton drive root link ID 'rclone-test-surehem2cako': poll-interval is not supported by this remote
2026/04/21 01:29:41 DEBUG : proton drive root link ID 'rclone-test-surehem2cako': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/21 01:29:41 DEBUG : proton drive root link ID 'rclone-test-surehem2cako': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surehem2cako"
2026/04/21 01:29:41 DEBUG : proton drive root link ID 'rclone-test-surehem2cako': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surehem2cako"
2026/04/21 01:29:41 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surehem2cako"
2026/04/21 01:29:41 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/21 01:29:41 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surehem2cako" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surehem2cako"
2026/04/21 01:29:41 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surehem2cako"
2026/04/21 01:29:41 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/21 01:29:41 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surehem2cako" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surehem2cako"
2026/04/21 01:29:41 INFO  : proton drive root link ID 'rclone-test-surehem2cako': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/21 01:29:42.206940 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:29:42.206964 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-surehem2cako'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:29:42 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:29:42 DEBUG : Looking for writers
2026/04/21 01:29:42 DEBUG : >WaitForWriters: 
2026/04/21 01:29:42 DEBUG : proton drive root link ID 'rclone-test-surehem2cako': vfs cache: cleaner exiting
2026/04/21 01:29:42 ERROR : error listing: directory not found
=== RUN   TestFileRename/full,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-surehem2cako'", Local "Local file system at /tmp/rclone2568213366", Modify Window "1s"
2026/04/21 01:29:42 INFO  : proton drive root link ID 'rclone-test-surehem2cako': poll-interval is not supported by this remote
2026/04/21 01:29:42 DEBUG : proton drive root link ID 'rclone-test-surehem2cako': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/21 01:29:42 DEBUG : proton drive root link ID 'rclone-test-surehem2cako': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surehem2cako"
2026/04/21 01:29:42 DEBUG : proton drive root link ID 'rclone-test-surehem2cako': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surehem2cako"
2026/04/21 01:29:42 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surehem2cako"
2026/04/21 01:29:42 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/21 01:29:42 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surehem2cako" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surehem2cako"
2026/04/21 01:29:42 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surehem2cako"
2026/04/21 01:29:42 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/21 01:29:42 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surehem2cako" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surehem2cako"
2026/04/21 01:29:42 INFO  : proton drive root link ID 'rclone-test-surehem2cako': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/21 01:29:42.591880 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:29:42.591906 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-surehem2cako'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:29:42 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:29:42 DEBUG : Looking for writers
2026/04/21 01:29:42 DEBUG : >WaitForWriters: 
2026/04/21 01:29:42 DEBUG : proton drive root link ID 'rclone-test-surehem2cako': vfs cache: cleaner exiting
2026/04/21 01:29:42 ERROR : error listing: directory not found
--- FAIL: TestFileRename (2.46s)
    --- FAIL: TestFileRename/off,forceCache=false (0.42s)
    --- FAIL: TestFileRename/minimal,forceCache=false (0.42s)
    --- FAIL: TestFileRename/minimal,forceCache=true (0.49s)
    --- FAIL: TestFileRename/writes,forceCache=false (0.40s)
    --- FAIL: TestFileRename/writes,forceCache=true (0.35s)
    --- FAIL: TestFileRename/full,forceCache=false (0.38s)
=== RUN   TestReadFileHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-surehem2cako'", Local "Local file system at /tmp/rclone2568213366", Modify Window "1s"
2026/04/21 01:29:42 INFO  : proton drive root link ID 'rclone-test-surehem2cako': poll-interval is not supported by this remote
2026/04/21 01:29:42 NOTICE: proton drive root link ID 'rclone-test-surehem2cako': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/21 01:29:42.967984 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:29:42.968036 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-surehem2cako'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:29:42 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:29:42 DEBUG : Looking for writers
2026/04/21 01:29:42 DEBUG : >WaitForWriters: 
2026/04/21 01:29:43 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleMethods (0.38s)
=== RUN   TestReadFileHandleSeek
    run.go:185: Remote "proton drive root link ID 'rclone-test-surehem2cako'", Local "Local file system at /tmp/rclone2568213366", Modify Window "1s"
2026/04/21 01:29:43 INFO  : proton drive root link ID 'rclone-test-surehem2cako': poll-interval is not supported by this remote
2026/04/21 01:29:43 NOTICE: proton drive root link ID 'rclone-test-surehem2cako': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/21 01:29:43.356268 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:29:43.356291 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-surehem2cako'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:29:43 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:29:43 DEBUG : Looking for writers
2026/04/21 01:29:43 DEBUG : >WaitForWriters: 
2026/04/21 01:29:43 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleSeek (0.38s)
=== RUN   TestReadFileHandleReadAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-surehem2cako'", Local "Local file system at /tmp/rclone2568213366", Modify Window "1s"
2026/04/21 01:29:43 INFO  : proton drive root link ID 'rclone-test-surehem2cako': poll-interval is not supported by this remote
2026/04/21 01:29:43 NOTICE: proton drive root link ID 'rclone-test-surehem2cako': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/21 01:29:43.717129 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:29:43.717153 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-surehem2cako'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:29:43 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:29:43 DEBUG : Looking for writers
2026/04/21 01:29:43 DEBUG : >WaitForWriters: 
2026/04/21 01:29:43 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleReadAt (0.40s)
=== RUN   TestReadFileHandleFlush
    run.go:185: Remote "proton drive root link ID 'rclone-test-surehem2cako'", Local "Local file system at /tmp/rclone2568213366", Modify Window "1s"
2026/04/21 01:29:43 INFO  : proton drive root link ID 'rclone-test-surehem2cako': poll-interval is not supported by this remote
2026/04/21 01:29:43 NOTICE: proton drive root link ID 'rclone-test-surehem2cako': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/21 01:29:44.137391 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:29:44.137413 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-surehem2cako'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:29:44 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:29:44 DEBUG : Looking for writers
2026/04/21 01:29:44 DEBUG : >WaitForWriters: 
2026/04/21 01:29:44 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleFlush (0.41s)
=== RUN   TestReadFileHandleRelease
    run.go:185: Remote "proton drive root link ID 'rclone-test-surehem2cako'", Local "Local file system at /tmp/rclone2568213366", Modify Window "1s"
2026/04/21 01:29:44 INFO  : proton drive root link ID 'rclone-test-surehem2cako': poll-interval is not supported by this remote
2026/04/21 01:29:44 NOTICE: proton drive root link ID 'rclone-test-surehem2cako': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/21 01:29:44.537323 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:29:44.537343 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-surehem2cako'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:29:44 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:29:44 DEBUG : Looking for writers
2026/04/21 01:29:44 DEBUG : >WaitForWriters: 
2026/04/21 01:29:44 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleRelease (0.40s)
=== RUN   TestRWFileHandleMethodsRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-surehem2cako'", Local "Local file system at /tmp/rclone2568213366", Modify Window "1s"
2026/04/21 01:29:44 INFO  : proton drive root link ID 'rclone-test-surehem2cako': poll-interval is not supported by this remote
2026/04/21 01:29:44 DEBUG : proton drive root link ID 'rclone-test-surehem2cako': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/21 01:29:44 DEBUG : proton drive root link ID 'rclone-test-surehem2cako': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surehem2cako"
2026/04/21 01:29:44 DEBUG : proton drive root link ID 'rclone-test-surehem2cako': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surehem2cako"
2026/04/21 01:29:44 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surehem2cako"
2026/04/21 01:29:44 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/21 01:29:44 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surehem2cako" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surehem2cako"
2026/04/21 01:29:44 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surehem2cako"
2026/04/21 01:29:44 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/21 01:29:44 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surehem2cako" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surehem2cako"
2026/04/21 01:29:44 INFO  : proton drive root link ID 'rclone-test-surehem2cako': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/21 01:29:44.958985 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:29:44.959024 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-surehem2cako'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:29:44 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:29:44 DEBUG : Looking for writers
2026/04/21 01:29:44 DEBUG : >WaitForWriters: 
2026/04/21 01:29:44 DEBUG : proton drive root link ID 'rclone-test-surehem2cako': vfs cache: cleaner exiting
2026/04/21 01:29:45 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleMethodsRead (0.40s)
=== RUN   TestRWFileHandleSeek
    run.go:185: Remote "proton drive root link ID 'rclone-test-surehem2cako'", Local "Local file system at /tmp/rclone2568213366", Modify Window "1s"
2026/04/21 01:29:45 INFO  : proton drive root link ID 'rclone-test-surehem2cako': poll-interval is not supported by this remote
2026/04/21 01:29:45 DEBUG : proton drive root link ID 'rclone-test-surehem2cako': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/21 01:29:45 DEBUG : proton drive root link ID 'rclone-test-surehem2cako': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surehem2cako"
2026/04/21 01:29:45 DEBUG : proton drive root link ID 'rclone-test-surehem2cako': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surehem2cako"
2026/04/21 01:29:45 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surehem2cako"
2026/04/21 01:29:45 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/21 01:29:45 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surehem2cako" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surehem2cako"
2026/04/21 01:29:45 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surehem2cako"
2026/04/21 01:29:45 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/21 01:29:45 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surehem2cako" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surehem2cako"
2026/04/21 01:29:45 INFO  : proton drive root link ID 'rclone-test-surehem2cako': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/21 01:29:45.735711 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:29:45.735736 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-surehem2cako'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:29:45 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:29:45 DEBUG : Looking for writers
2026/04/21 01:29:45 DEBUG : >WaitForWriters: 
2026/04/21 01:29:45 DEBUG : proton drive root link ID 'rclone-test-surehem2cako': vfs cache: cleaner exiting
2026/04/21 01:29:45 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSeek (0.80s)
=== RUN   TestRWFileHandleReadAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-surehem2cako'", Local "Local file system at /tmp/rclone2568213366", Modify Window "1s"
2026/04/21 01:29:45 INFO  : proton drive root link ID 'rclone-test-surehem2cako': poll-interval is not supported by this remote
2026/04/21 01:29:45 DEBUG : proton drive root link ID 'rclone-test-surehem2cako': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/21 01:29:45 DEBUG : proton drive root link ID 'rclone-test-surehem2cako': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surehem2cako"
2026/04/21 01:29:45 DEBUG : proton drive root link ID 'rclone-test-surehem2cako': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surehem2cako"
2026/04/21 01:29:45 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surehem2cako"
2026/04/21 01:29:45 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/21 01:29:45 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surehem2cako" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surehem2cako"
2026/04/21 01:29:45 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surehem2cako"
2026/04/21 01:29:45 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/21 01:29:45 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surehem2cako" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surehem2cako"
2026/04/21 01:29:45 INFO  : proton drive root link ID 'rclone-test-surehem2cako': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/21 01:29:46.076412 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:29:46.076432 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-surehem2cako'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:29:46 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:29:46 DEBUG : Looking for writers
2026/04/21 01:29:46 DEBUG : >WaitForWriters: 
2026/04/21 01:29:46 DEBUG : proton drive root link ID 'rclone-test-surehem2cako': vfs cache: cleaner exiting
2026/04/21 01:29:46 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleReadAt (0.31s)
=== RUN   TestRWFileHandleFlushRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-surehem2cako'", Local "Local file system at /tmp/rclone2568213366", Modify Window "1s"
2026/04/21 01:29:46 INFO  : proton drive root link ID 'rclone-test-surehem2cako': poll-interval is not supported by this remote
2026/04/21 01:29:46 DEBUG : proton drive root link ID 'rclone-test-surehem2cako': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/21 01:29:46 DEBUG : proton drive root link ID 'rclone-test-surehem2cako': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surehem2cako"
2026/04/21 01:29:46 DEBUG : proton drive root link ID 'rclone-test-surehem2cako': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surehem2cako"
2026/04/21 01:29:46 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surehem2cako"
2026/04/21 01:29:46 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/21 01:29:46 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surehem2cako" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surehem2cako"
2026/04/21 01:29:46 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surehem2cako"
2026/04/21 01:29:46 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/21 01:29:46 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surehem2cako" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surehem2cako"
2026/04/21 01:29:46 INFO  : proton drive root link ID 'rclone-test-surehem2cako': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/21 01:29:46.422945 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:29:46.422967 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-surehem2cako'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:29:46 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:29:46 DEBUG : Looking for writers
2026/04/21 01:29:46 DEBUG : >WaitForWriters: 
2026/04/21 01:29:46 DEBUG : proton drive root link ID 'rclone-test-surehem2cako': vfs cache: cleaner exiting
2026/04/21 01:29:46 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleFlushRead (0.35s)
=== RUN   TestRWFileHandleReleaseRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-surehem2cako'", Local "Local file system at /tmp/rclone2568213366", Modify Window "1s"
2026/04/21 01:29:46 INFO  : proton drive root link ID 'rclone-test-surehem2cako': poll-interval is not supported by this remote
2026/04/21 01:29:46 DEBUG : proton drive root link ID 'rclone-test-surehem2cako': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/21 01:29:46 DEBUG : proton drive root link ID 'rclone-test-surehem2cako': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surehem2cako"
2026/04/21 01:29:46 DEBUG : proton drive root link ID 'rclone-test-surehem2cako': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surehem2cako"
2026/04/21 01:29:46 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surehem2cako"
2026/04/21 01:29:46 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/21 01:29:46 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surehem2cako" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surehem2cako"
2026/04/21 01:29:46 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surehem2cako"
2026/04/21 01:29:46 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/21 01:29:46 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surehem2cako" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surehem2cako"
2026/04/21 01:29:46 INFO  : proton drive root link ID 'rclone-test-surehem2cako': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/21 01:29:46.779958 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:29:46.779982 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-surehem2cako'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:29:46 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:29:46 DEBUG : Looking for writers
2026/04/21 01:29:46 DEBUG : >WaitForWriters: 
2026/04/21 01:29:46 DEBUG : proton drive root link ID 'rclone-test-surehem2cako': vfs cache: cleaner exiting
2026/04/21 01:29:46 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleReleaseRead (0.37s)
=== RUN   TestRWFileHandleMethodsWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-surehem2cako'", Local "Local file system at /tmp/rclone2568213366", Modify Window "1s"
2026/04/21 01:29:46 INFO  : proton drive root link ID 'rclone-test-surehem2cako': poll-interval is not supported by this remote
2026/04/21 01:29:46 DEBUG : proton drive root link ID 'rclone-test-surehem2cako': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/21 01:29:46 DEBUG : proton drive root link ID 'rclone-test-surehem2cako': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surehem2cako"
2026/04/21 01:29:46 DEBUG : proton drive root link ID 'rclone-test-surehem2cako': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surehem2cako"
2026/04/21 01:29:46 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surehem2cako"
2026/04/21 01:29:46 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/21 01:29:46 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surehem2cako" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surehem2cako"
2026/04/21 01:29:46 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surehem2cako"
2026/04/21 01:29:46 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/21 01:29:46 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surehem2cako" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surehem2cako"
2026/04/21 01:29:46 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/21 01:29:46 INFO  : proton drive root link ID 'rclone-test-surehem2cako': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/21 01:29:46 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/21 01:29:46 DEBUG : file1: newRWFileHandle: 
2026/04/21 01:29:46 DEBUG : file1(0x22ec4d1f8580): openPending: 
2026/04/21 01:29:46 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/04/21 01:29:46 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/21 01:29:46 DEBUG : file1(0x22ec4d1f8580): >openPending: err=<nil>
2026/04/21 01:29:46 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/04/21 01:29:46 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/21 01:29:46 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/04/21 01:29:46 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/04/21 01:29:46 DEBUG : file1(0x22ec4d1f8580): _writeAt: size=5, off=0
2026/04/21 01:29:46 DEBUG : file1(0x22ec4d1f8580): >_writeAt: n=5, err=<nil>
2026/04/21 01:29:46 DEBUG : file1(0x22ec4d1f8580): _writeAt: size=7, off=5
2026/04/21 01:29:46 DEBUG : file1(0x22ec4d1f8580): >_writeAt: n=7, err=<nil>
2026/04/21 01:29:46 DEBUG : file1: vfs cache: truncate to size=11
2026/04/21 01:29:46 DEBUG : file1(0x22ec4d1f8580): close: 
2026/04/21 01:29:46 DEBUG : file1: vfs cache: setting modification time to 2026-04-21 01:29:46.929215484 +0000 UTC m=+20.093060492
2026/04/21 01:29:46 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/04/21 01:29:46 DEBUG : file1(0x22ec4d1f8580): >close: err=<nil>
2026/04/21 01:29:46 DEBUG : file1(0x22ec4d1f8580): close: 
2026/04/21 01:29:46 DEBUG : file1(0x22ec4d1f8580): >close: err=file already closed
2026/04/21 01:29:46 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:29:46 DEBUG : Looking for writers
2026/04/21 01:29:46 DEBUG : file1: reading active writers
2026/04/21 01:29:46 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/04/21 01:29:46 DEBUG : Looking for writers
2026/04/21 01:29:46 DEBUG : file1: reading active writers
2026/04/21 01:29:46 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/04/21 01:29:46 DEBUG : Looking for writers
2026/04/21 01:29:46 DEBUG : file1: reading active writers
2026/04/21 01:29:46 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/04/21 01:29:47 DEBUG : Looking for writers
2026/04/21 01:29:47 DEBUG : file1: reading active writers
2026/04/21 01:29:47 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/04/21 01:29:47 DEBUG : file1: vfs cache: starting upload
2026/04/21 01:29:47 DEBUG : Looking for writers
2026/04/21 01:29:47 DEBUG : file1: reading active writers
2026/04/21 01:29:47 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/04/21 01:29:47 DEBUG : Looking for writers
2026/04/21 01:29:47 DEBUG : file1: reading active writers
2026/04/21 01:29:47 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/04/21 01:29:47.429201 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:29:47.429220 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:29:47 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:29:47 ERROR : file1: vfs cache: failed to upload try #1, will retry in 200ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:29:47 DEBUG : Looking for writers
2026/04/21 01:29:47 DEBUG : file1: reading active writers
2026/04/21 01:29:47 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/04/21 01:29:47 DEBUG : file1: vfs cache: starting upload
2026/04/21 01:29:48.093655 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:29:48.093678 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:29:48 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)
2026/04/21 01:29:48 ERROR : file1: vfs cache: failed to upload try #2, will retry in 400ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:29:48 DEBUG : Looking for writers
2026/04/21 01:29:48 DEBUG : file1: reading active writers
2026/04/21 01:29:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:29:48 DEBUG : file1: vfs cache: starting upload
2026/04/21 01:29:48.852368 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:29:48.852388 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:29:48 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)
2026/04/21 01:29:48 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)
2026/04/21 01:29:49 DEBUG : Looking for writers
2026/04/21 01:29:49 DEBUG : file1: reading active writers
2026/04/21 01:29:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:29:49 DEBUG : file1: vfs cache: starting upload
2026/04/21 01:29:49.988597 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:29:49.988617 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:29:49 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:29:49 ERROR : file1: vfs cache: failed to upload try #4, will retry in 1.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:29:50 DEBUG : Looking for writers
2026/04/21 01:29:50 DEBUG : file1: reading active writers
2026/04/21 01:29:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:29:51 DEBUG : Looking for writers
2026/04/21 01:29:51 DEBUG : file1: reading active writers
2026/04/21 01:29:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:29:51 DEBUG : file1: vfs cache: starting upload
2026/04/21 01:29:51.945753 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:29:51.945778 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:29:51 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:29:51 ERROR : file1: vfs cache: failed to upload try #5, will retry in 3.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:29:52 DEBUG : Looking for writers
2026/04/21 01:29:52 DEBUG : file1: reading active writers
2026/04/21 01:29:52 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:29:53 DEBUG : Looking for writers
2026/04/21 01:29:53 DEBUG : file1: reading active writers
2026/04/21 01:29:53 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:29:54 DEBUG : Looking for writers
2026/04/21 01:29:54 DEBUG : file1: reading active writers
2026/04/21 01:29:54 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:29:55 DEBUG : file1: vfs cache: starting upload
2026/04/21 01:29:55 DEBUG : Looking for writers
2026/04/21 01:29:55 DEBUG : file1: reading active writers
2026/04/21 01:29:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:29:55.563213 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:29:55.563234 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:29:55 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)
2026/04/21 01:29:55 ERROR : file1: vfs cache: failed to upload try #6, will retry in 6.4s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:29:56 DEBUG : Looking for writers
2026/04/21 01:29:56 DEBUG : file1: reading active writers
2026/04/21 01:29:56 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:29:57 DEBUG : Looking for writers
2026/04/21 01:29:57 DEBUG : file1: reading active writers
2026/04/21 01:29:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:29:58 DEBUG : Looking for writers
2026/04/21 01:29:58 DEBUG : file1: reading active writers
2026/04/21 01:29:58 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:29:59 DEBUG : Looking for writers
2026/04/21 01:29:59 DEBUG : file1: reading active writers
2026/04/21 01:29:59 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:30:00 DEBUG : Looking for writers
2026/04/21 01:30:00 DEBUG : file1: reading active writers
2026/04/21 01:30:00 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:30:01 DEBUG : Looking for writers
2026/04/21 01:30:01 DEBUG : file1: reading active writers
2026/04/21 01:30:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:30:01 DEBUG : file1: vfs cache: starting upload
2026/04/21 01:30:02 DEBUG : Looking for writers
2026/04/21 01:30:02 DEBUG : file1: reading active writers
2026/04/21 01:30:02 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:30:02.340190 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:30:02.340212 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:30:02 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)
2026/04/21 01:30:02 ERROR : file1: vfs cache: failed to upload try #7, will retry in 12.8s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:30:03 DEBUG : Looking for writers
2026/04/21 01:30:03 DEBUG : file1: reading active writers
2026/04/21 01:30:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:30:04 DEBUG : Looking for writers
2026/04/21 01:30:04 DEBUG : file1: reading active writers
2026/04/21 01:30:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:30:05 DEBUG : Looking for writers
2026/04/21 01:30:05 DEBUG : file1: reading active writers
2026/04/21 01:30:05 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:30:06 DEBUG : Looking for writers
2026/04/21 01:30:06 DEBUG : file1: reading active writers
2026/04/21 01:30:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:30:07 DEBUG : Looking for writers
2026/04/21 01:30:07 DEBUG : file1: reading active writers
2026/04/21 01:30:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:30:08 DEBUG : Looking for writers
2026/04/21 01:30:08 DEBUG : file1: reading active writers
2026/04/21 01:30:08 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:30:09 DEBUG : Looking for writers
2026/04/21 01:30:09 DEBUG : file1: reading active writers
2026/04/21 01:30:09 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:30:10 DEBUG : Looking for writers
2026/04/21 01:30:10 DEBUG : file1: reading active writers
2026/04/21 01:30:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:30:11 DEBUG : Looking for writers
2026/04/21 01:30:11 DEBUG : file1: reading active writers
2026/04/21 01:30:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:30:12 DEBUG : Looking for writers
2026/04/21 01:30:12 DEBUG : file1: reading active writers
2026/04/21 01:30:12 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:30:13 DEBUG : Looking for writers
2026/04/21 01:30:13 DEBUG : file1: reading active writers
2026/04/21 01:30:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:30:14 DEBUG : Looking for writers
2026/04/21 01:30:14 DEBUG : file1: reading active writers
2026/04/21 01:30:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:30:15 DEBUG : file1: vfs cache: starting upload
2026/04/21 01:30:15 DEBUG : Looking for writers
2026/04/21 01:30:15 DEBUG : file1: reading active writers
2026/04/21 01:30:15 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:30:15.532127 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:30:15.532158 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:30:15 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:30:15 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)
2026/04/21 01:30:16 DEBUG : Looking for writers
2026/04/21 01:30:16 DEBUG : file1: reading active writers
2026/04/21 01:30:16 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:30:16 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0x22ec4dbb2100 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x22ec4d4f1d48 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:38398304656768} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14011211512029557756 ext:20093060492 loc:0x46b0880} ATime:{wall:14011211512029574107 ext:20093076842 loc:0x46b0880} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
}
2026/04/21 01:30:16 DEBUG : >WaitForWriters: 
2026/04/21 01:30:17 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
2026/04/21 01:30:18 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
2026/04/21 01:30:20 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
2026/04/21 01:30:24 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:30:24 DEBUG : Looking for writers
2026/04/21 01:30:24 DEBUG : file1: reading active writers
2026/04/21 01:30:24 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/04/21 01:30:24 DEBUG : Looking for writers
2026/04/21 01:30:24 DEBUG : file1: reading active writers
2026/04/21 01:30:24 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/04/21 01:30:24 DEBUG : Looking for writers
2026/04/21 01:30:24 DEBUG : file1: reading active writers
2026/04/21 01:30:24 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/04/21 01:30:24 DEBUG : Looking for writers
2026/04/21 01:30:24 DEBUG : file1: reading active writers
2026/04/21 01:30:24 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/04/21 01:30:24 DEBUG : Looking for writers
2026/04/21 01:30:24 DEBUG : file1: reading active writers
2026/04/21 01:30:24 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/04/21 01:30:24 DEBUG : Looking for writers
2026/04/21 01:30:24 DEBUG : file1: reading active writers
2026/04/21 01:30:24 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/04/21 01:30:24 DEBUG : Looking for writers
2026/04/21 01:30:24 DEBUG : file1: reading active writers
2026/04/21 01:30:24 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/04/21 01:30:25 DEBUG : Looking for writers
2026/04/21 01:30:25 DEBUG : file1: reading active writers
2026/04/21 01:30:25 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:30:26 DEBUG : Looking for writers
2026/04/21 01:30:26 DEBUG : file1: reading active writers
2026/04/21 01:30:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:30:27 DEBUG : Looking for writers
2026/04/21 01:30:27 DEBUG : file1: reading active writers
2026/04/21 01:30:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:30:28 DEBUG : Looking for writers
2026/04/21 01:30:28 DEBUG : file1: reading active writers
2026/04/21 01:30:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:30:29 DEBUG : Looking for writers
2026/04/21 01:30:29 DEBUG : file1: reading active writers
2026/04/21 01:30:29 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:30:30 DEBUG : Looking for writers
2026/04/21 01:30:30 DEBUG : file1: reading active writers
2026/04/21 01:30:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:30:31 DEBUG : Looking for writers
2026/04/21 01:30:31 DEBUG : file1: reading active writers
2026/04/21 01:30:31 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:30:32 DEBUG : Looking for writers
2026/04/21 01:30:32 DEBUG : file1: reading active writers
2026/04/21 01:30:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:30:33 DEBUG : Looking for writers
2026/04/21 01:30:33 DEBUG : file1: reading active writers
2026/04/21 01:30:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:30:34 DEBUG : Looking for writers
2026/04/21 01:30:34 DEBUG : file1: reading active writers
2026/04/21 01:30:34 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:30:35 DEBUG : Looking for writers
2026/04/21 01:30:35 DEBUG : file1: reading active writers
2026/04/21 01:30:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:30:36 DEBUG : Looking for writers
2026/04/21 01:30:36 DEBUG : file1: reading active writers
2026/04/21 01:30:36 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:30:37 DEBUG : Looking for writers
2026/04/21 01:30:37 DEBUG : file1: reading active writers
2026/04/21 01:30:37 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:30:38 DEBUG : Looking for writers
2026/04/21 01:30:38 DEBUG : file1: reading active writers
2026/04/21 01:30:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:30:39 DEBUG : Looking for writers
2026/04/21 01:30:39 DEBUG : file1: reading active writers
2026/04/21 01:30:39 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:30:40 DEBUG : Looking for writers
2026/04/21 01:30:40 DEBUG : file1: reading active writers
2026/04/21 01:30:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:30:41 DEBUG : file1: vfs cache: starting upload
2026/04/21 01:30:41.569249 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:30:41.569269 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:30:41 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:30:41 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)
2026/04/21 01:30:41 DEBUG : Looking for writers
2026/04/21 01:30:41 DEBUG : file1: reading active writers
2026/04/21 01:30:41 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:30:42 DEBUG : Looking for writers
2026/04/21 01:30:42 DEBUG : file1: reading active writers
2026/04/21 01:30:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:30:43 DEBUG : Looking for writers
2026/04/21 01:30:43 DEBUG : file1: reading active writers
2026/04/21 01:30:43 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:30:44 DEBUG : Looking for writers
2026/04/21 01:30:44 DEBUG : file1: reading active writers
2026/04/21 01:30:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:30:45 DEBUG : Looking for writers
2026/04/21 01:30:45 DEBUG : file1: reading active writers
2026/04/21 01:30:45 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:30:46 DEBUG : Looking for writers
2026/04/21 01:30:46 DEBUG : file1: reading active writers
2026/04/21 01:30:46 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:30:46 DEBUG : proton drive root link ID 'rclone-test-surehem2cako': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/04/21 01:30:46 INFO  : proton drive root link ID 'rclone-test-surehem2cako': vfs cache: cleaned: objects 1 (was 1) in use 1, to upload 1, uploading 0, total size 11 (was 11)
2026/04/21 01:30:47 DEBUG : Looking for writers
2026/04/21 01:30:47 DEBUG : file1: reading active writers
2026/04/21 01:30:47 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:30:48 DEBUG : Looking for writers
2026/04/21 01:30:48 DEBUG : file1: reading active writers
2026/04/21 01:30:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:30:49 DEBUG : Looking for writers
2026/04/21 01:30:49 DEBUG : file1: reading active writers
2026/04/21 01:30:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:30:50 DEBUG : Looking for writers
2026/04/21 01:30:50 DEBUG : file1: reading active writers
2026/04/21 01:30:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:30:51 DEBUG : Looking for writers
2026/04/21 01:30:51 DEBUG : file1: reading active writers
2026/04/21 01:30:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:30:52 DEBUG : Looking for writers
2026/04/21 01:30:52 DEBUG : file1: reading active writers
2026/04/21 01:30:52 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:30:53 DEBUG : Looking for writers
2026/04/21 01:30:53 DEBUG : file1: reading active writers
2026/04/21 01:30:53 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:30:54 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0x22ec4dbb2100 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x22ec4d4f1d48 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:38398304656768} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14011211512029557756 ext:20093060492 loc:0x46b0880} ATime:{wall:14011211512029574107 ext:20093076842 loc:0x46b0880} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
}
2026/04/21 01:30:54 DEBUG : >WaitForWriters: 
2026/04/21 01:30:54 DEBUG : proton drive root link ID 'rclone-test-surehem2cako': vfs cache: cleaner exiting
2026/04/21 01:30:54 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleMethodsWrite (67.52s)
=== RUN   TestRWFileHandleWriteAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-surehem2cako'", Local "Local file system at /tmp/rclone2568213366", Modify Window "1s"
2026/04/21 01:30:54 INFO  : proton drive root link ID 'rclone-test-surehem2cako': poll-interval is not supported by this remote
2026/04/21 01:30:54 DEBUG : proton drive root link ID 'rclone-test-surehem2cako': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/21 01:30:54 DEBUG : proton drive root link ID 'rclone-test-surehem2cako': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surehem2cako"
2026/04/21 01:30:54 DEBUG : proton drive root link ID 'rclone-test-surehem2cako': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surehem2cako"
2026/04/21 01:30:54 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surehem2cako"
2026/04/21 01:30:54 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/21 01:30:54 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surehem2cako" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surehem2cako"
2026/04/21 01:30:54 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surehem2cako"
2026/04/21 01:30:54 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/21 01:30:54 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surehem2cako" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surehem2cako"
2026/04/21 01:30:54 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/21 01:30:54 INFO  : proton drive root link ID 'rclone-test-surehem2cako': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/21 01:30:54 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/21 01:30:54 DEBUG : file1: newRWFileHandle: 
2026/04/21 01:30:54 DEBUG : file1(0x22ec4da5a140): openPending: 
2026/04/21 01:30:54 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/04/21 01:30:54 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/21 01:30:54 DEBUG : file1(0x22ec4da5a140): >openPending: err=<nil>
2026/04/21 01:30:54 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/04/21 01:30:54 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/21 01:30:54 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/04/21 01:30:54 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/04/21 01:30:54 DEBUG : file1(0x22ec4da5a140): _writeAt: size=7, off=0
2026/04/21 01:30:54 DEBUG : file1(0x22ec4da5a140): >_writeAt: n=7, err=<nil>
2026/04/21 01:30:54 DEBUG : file1(0x22ec4da5a140): _writeAt: size=6, off=5
2026/04/21 01:30:54 DEBUG : file1(0x22ec4da5a140): >_writeAt: n=6, err=<nil>
2026/04/21 01:30:54 DEBUG : file1(0x22ec4da5a140): close: 
2026/04/21 01:30:54 DEBUG : file1: vfs cache: setting modification time to 2026-04-21 01:30:54.446738025 +0000 UTC m=+87.610583042
2026/04/21 01:30:54 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/04/21 01:30:54 DEBUG : file1(0x22ec4da5a140): >close: err=<nil>
2026/04/21 01:30:54 DEBUG : file1(0x22ec4da5a140): _writeAt: size=5, off=0
2026/04/21 01:30:54 DEBUG : file1(0x22ec4da5a140): >_writeAt: n=0, err=file already closed
2026/04/21 01:30:54 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:30:54 DEBUG : Looking for writers
2026/04/21 01:30:54 DEBUG : file1: reading active writers
2026/04/21 01:30:54 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/04/21 01:30:54 DEBUG : Looking for writers
2026/04/21 01:30:54 DEBUG : file1: reading active writers
2026/04/21 01:30:54 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/04/21 01:30:54 DEBUG : Looking for writers
2026/04/21 01:30:54 DEBUG : file1: reading active writers
2026/04/21 01:30:54 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/04/21 01:30:54 DEBUG : Looking for writers
2026/04/21 01:30:54 DEBUG : file1: reading active writers
2026/04/21 01:30:54 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/04/21 01:30:54 DEBUG : file1: vfs cache: starting upload
2026/04/21 01:30:54 DEBUG : Looking for writers
2026/04/21 01:30:54 DEBUG : file1: reading active writers
2026/04/21 01:30:54 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/04/21 01:30:54 DEBUG : Looking for writers
2026/04/21 01:30:54 DEBUG : file1: reading active writers
2026/04/21 01:30:54 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/04/21 01:30:54.935513 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:30:54.935536 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:30:54 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)
2026/04/21 01:30:54 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)
2026/04/21 01:30:55 DEBUG : Looking for writers
2026/04/21 01:30:55 DEBUG : file1: reading active writers
2026/04/21 01:30:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/04/21 01:30:55 DEBUG : file1: vfs cache: starting upload
2026/04/21 01:30:55.509962 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:30:55.509995 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:30:55 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)
2026/04/21 01:30:55 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)
2026/04/21 01:30:55 DEBUG : Looking for writers
2026/04/21 01:30:55 DEBUG : file1: reading active writers
2026/04/21 01:30:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:30:55 DEBUG : file1: vfs cache: starting upload
2026/04/21 01:30:56.302597 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:30:56.302621 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:30:56 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)
2026/04/21 01:30:56 ERROR : file1: vfs cache: failed to upload try #3, will retry in 800ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:30:56 DEBUG : Looking for writers
2026/04/21 01:30:56 DEBUG : file1: reading active writers
2026/04/21 01:30:56 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:30:57 DEBUG : file1: vfs cache: starting upload
2026/04/21 01:30:57.485431 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:30:57.485452 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:30:57 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)
2026/04/21 01:30:57 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)
2026/04/21 01:30:57 DEBUG : Looking for writers
2026/04/21 01:30:57 DEBUG : file1: reading active writers
2026/04/21 01:30:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:30:58 DEBUG : Looking for writers
2026/04/21 01:30:58 DEBUG : file1: reading active writers
2026/04/21 01:30:58 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:30:59 DEBUG : file1: vfs cache: starting upload
2026/04/21 01:30:59.451754 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:30:59.451774 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:30:59 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:30:59 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)
2026/04/21 01:30:59 DEBUG : Looking for writers
2026/04/21 01:30:59 DEBUG : file1: reading active writers
2026/04/21 01:30:59 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:31:00 DEBUG : Looking for writers
2026/04/21 01:31:00 DEBUG : file1: reading active writers
2026/04/21 01:31:00 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:31:01 DEBUG : Looking for writers
2026/04/21 01:31:01 DEBUG : file1: reading active writers
2026/04/21 01:31:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:31:02 DEBUG : file1: vfs cache: starting upload
2026/04/21 01:31:02 DEBUG : Looking for writers
2026/04/21 01:31:02 DEBUG : file1: reading active writers
2026/04/21 01:31:02 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:31:03.073771 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:31:03.073793 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:31:03 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:31:03 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)
2026/04/21 01:31:03 DEBUG : Looking for writers
2026/04/21 01:31:03 DEBUG : file1: reading active writers
2026/04/21 01:31:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:31:04 DEBUG : Looking for writers
2026/04/21 01:31:04 DEBUG : file1: reading active writers
2026/04/21 01:31:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:31:05 DEBUG : Looking for writers
2026/04/21 01:31:05 DEBUG : file1: reading active writers
2026/04/21 01:31:05 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:31:06 DEBUG : Looking for writers
2026/04/21 01:31:06 DEBUG : file1: reading active writers
2026/04/21 01:31:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:31:07 DEBUG : Looking for writers
2026/04/21 01:31:07 DEBUG : file1: reading active writers
2026/04/21 01:31:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:31:08 DEBUG : Looking for writers
2026/04/21 01:31:08 DEBUG : file1: reading active writers
2026/04/21 01:31:08 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:31:09 DEBUG : file1: vfs cache: starting upload
2026/04/21 01:31:09 DEBUG : Looking for writers
2026/04/21 01:31:09 DEBUG : file1: reading active writers
2026/04/21 01:31:09 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:31:09.877545 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:31:09.877568 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:31:09 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)
2026/04/21 01:31:09 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)
2026/04/21 01:31:10 DEBUG : Looking for writers
2026/04/21 01:31:10 DEBUG : file1: reading active writers
2026/04/21 01:31:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:31:11 DEBUG : Looking for writers
2026/04/21 01:31:11 DEBUG : file1: reading active writers
2026/04/21 01:31:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:31:12 DEBUG : Looking for writers
2026/04/21 01:31:12 DEBUG : file1: reading active writers
2026/04/21 01:31:12 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:31:13 DEBUG : Looking for writers
2026/04/21 01:31:13 DEBUG : file1: reading active writers
2026/04/21 01:31:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:31:14 DEBUG : Looking for writers
2026/04/21 01:31:14 DEBUG : file1: reading active writers
2026/04/21 01:31:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:31:15 DEBUG : Looking for writers
2026/04/21 01:31:15 DEBUG : file1: reading active writers
2026/04/21 01:31:15 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:31:16 DEBUG : Looking for writers
2026/04/21 01:31:16 DEBUG : file1: reading active writers
2026/04/21 01:31:16 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:31:17 DEBUG : Looking for writers
2026/04/21 01:31:17 DEBUG : file1: reading active writers
2026/04/21 01:31:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:31:18 DEBUG : Looking for writers
2026/04/21 01:31:18 DEBUG : file1: reading active writers
2026/04/21 01:31:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:31:19 DEBUG : Looking for writers
2026/04/21 01:31:19 DEBUG : file1: reading active writers
2026/04/21 01:31:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:31:20 DEBUG : Looking for writers
2026/04/21 01:31:20 DEBUG : file1: reading active writers
2026/04/21 01:31:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:31:21 DEBUG : Looking for writers
2026/04/21 01:31:21 DEBUG : file1: reading active writers
2026/04/21 01:31:21 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:31:22 DEBUG : file1: vfs cache: starting upload
2026/04/21 01:31:22 DEBUG : Looking for writers
2026/04/21 01:31:22 DEBUG : file1: reading active writers
2026/04/21 01:31:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:31:23.023283 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:31:23.023305 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:31:23 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:31:23 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)
2026/04/21 01:31:23 DEBUG : Looking for writers
2026/04/21 01:31:23 DEBUG : file1: reading active writers
2026/04/21 01:31:23 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:31:24 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0x22ec4da0b300 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x22ec4de90128 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:38398314742112} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14011211584561524329 ext:87610583042 loc:0x46b0880} ATime:{wall:14011211584561540940 ext:87610599654 loc:0x46b0880} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
}
2026/04/21 01:31:24 DEBUG : >WaitForWriters: 
2026/04/21 01:31:24 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 1s for list eventual consistency: 1/3
    fstest.go:301: Flushing the directory cache
2026/04/21 01:31:25 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
    fstest.go:301: Flushing the directory cache
2026/04/21 01:31:27 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
2026/04/21 01:31:31 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:31:31 DEBUG : Looking for writers
2026/04/21 01:31:31 DEBUG : file1: reading active writers
2026/04/21 01:31:31 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/04/21 01:31:31 DEBUG : Looking for writers
2026/04/21 01:31:31 DEBUG : file1: reading active writers
2026/04/21 01:31:31 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/04/21 01:31:31 DEBUG : Looking for writers
2026/04/21 01:31:31 DEBUG : file1: reading active writers
2026/04/21 01:31:31 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/04/21 01:31:31 DEBUG : Looking for writers
2026/04/21 01:31:31 DEBUG : file1: reading active writers
2026/04/21 01:31:31 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/04/21 01:31:31 DEBUG : Looking for writers
2026/04/21 01:31:31 DEBUG : file1: reading active writers
2026/04/21 01:31:31 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/04/21 01:31:32 DEBUG : Looking for writers
2026/04/21 01:31:32 DEBUG : file1: reading active writers
2026/04/21 01:31:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/04/21 01:31:32 DEBUG : Looking for writers
2026/04/21 01:31:32 DEBUG : file1: reading active writers
2026/04/21 01:31:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/04/21 01:31:33 DEBUG : Looking for writers
2026/04/21 01:31:33 DEBUG : file1: reading active writers
2026/04/21 01:31:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:31:34 DEBUG : Looking for writers
2026/04/21 01:31:34 DEBUG : file1: reading active writers
2026/04/21 01:31:34 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:31:35 DEBUG : Looking for writers
2026/04/21 01:31:35 DEBUG : file1: reading active writers
2026/04/21 01:31:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:31:36 DEBUG : Looking for writers
2026/04/21 01:31:36 DEBUG : file1: reading active writers
2026/04/21 01:31:36 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:31:37 DEBUG : Looking for writers
2026/04/21 01:31:37 DEBUG : file1: reading active writers
2026/04/21 01:31:37 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:31:38 DEBUG : Looking for writers
2026/04/21 01:31:38 DEBUG : file1: reading active writers
2026/04/21 01:31:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:31:39 DEBUG : Looking for writers
2026/04/21 01:31:39 DEBUG : file1: reading active writers
2026/04/21 01:31:39 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:31:40 DEBUG : Looking for writers
2026/04/21 01:31:40 DEBUG : file1: reading active writers
2026/04/21 01:31:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:31:41 DEBUG : Looking for writers
2026/04/21 01:31:41 DEBUG : file1: reading active writers
2026/04/21 01:31:41 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:31:42 DEBUG : Looking for writers
2026/04/21 01:31:42 DEBUG : file1: reading active writers
2026/04/21 01:31:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:31:43 DEBUG : Looking for writers
2026/04/21 01:31:43 DEBUG : file1: reading active writers
2026/04/21 01:31:43 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:31:44 DEBUG : Looking for writers
2026/04/21 01:31:44 DEBUG : file1: reading active writers
2026/04/21 01:31:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:31:45 DEBUG : Looking for writers
2026/04/21 01:31:45 DEBUG : file1: reading active writers
2026/04/21 01:31:45 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:31:46 DEBUG : Looking for writers
2026/04/21 01:31:46 DEBUG : file1: reading active writers
2026/04/21 01:31:46 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:31:47 DEBUG : Looking for writers
2026/04/21 01:31:47 DEBUG : file1: reading active writers
2026/04/21 01:31:47 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:31:48 DEBUG : Looking for writers
2026/04/21 01:31:48 DEBUG : file1: reading active writers
2026/04/21 01:31:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:31:48 DEBUG : file1: vfs cache: starting upload
2026/04/21 01:31:49.052565 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:31:49.052614 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:31:49 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:31:49 ERROR : file1: vfs cache: failed to upload try #9, will retry in 51.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:31:49 DEBUG : Looking for writers
2026/04/21 01:31:49 DEBUG : file1: reading active writers
2026/04/21 01:31:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:31:50 DEBUG : Looking for writers
2026/04/21 01:31:50 DEBUG : file1: reading active writers
2026/04/21 01:31:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:31:51 DEBUG : Looking for writers
2026/04/21 01:31:51 DEBUG : file1: reading active writers
2026/04/21 01:31:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:31:52 DEBUG : Looking for writers
2026/04/21 01:31:52 DEBUG : file1: reading active writers
2026/04/21 01:31:52 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:31:53 DEBUG : Looking for writers
2026/04/21 01:31:53 DEBUG : file1: reading active writers
2026/04/21 01:31:53 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:31:54 DEBUG : Looking for writers
2026/04/21 01:31:54 DEBUG : file1: reading active writers
2026/04/21 01:31:54 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:31:54 DEBUG : proton drive root link ID 'rclone-test-surehem2cako': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/04/21 01:31:54 INFO  : proton drive root link ID 'rclone-test-surehem2cako': vfs cache: cleaned: objects 1 (was 1) in use 1, to upload 1, uploading 0, total size 11 (was 11)
2026/04/21 01:31:55 DEBUG : Looking for writers
2026/04/21 01:31:55 DEBUG : file1: reading active writers
2026/04/21 01:31:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:31:56 DEBUG : Looking for writers
2026/04/21 01:31:56 DEBUG : file1: reading active writers
2026/04/21 01:31:56 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:31:57 DEBUG : Looking for writers
2026/04/21 01:31:57 DEBUG : file1: reading active writers
2026/04/21 01:31:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:31:58 DEBUG : Looking for writers
2026/04/21 01:31:58 DEBUG : file1: reading active writers
2026/04/21 01:31:58 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:31:59 DEBUG : Looking for writers
2026/04/21 01:31:59 DEBUG : file1: reading active writers
2026/04/21 01:31:59 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:32:00 DEBUG : Looking for writers
2026/04/21 01:32:00 DEBUG : file1: reading active writers
2026/04/21 01:32:00 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:32:01 DEBUG : Looking for writers
2026/04/21 01:32:01 DEBUG : file1: reading active writers
2026/04/21 01:32:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:32:01 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0x22ec4da0b300 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x22ec4de90128 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:38398314742112} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14011211584561524329 ext:87610583042 loc:0x46b0880} ATime:{wall:14011211584561540940 ext:87610599654 loc:0x46b0880} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
}
2026/04/21 01:32:01 DEBUG : >WaitForWriters: 
2026/04/21 01:32:01 DEBUG : proton drive root link ID 'rclone-test-surehem2cako': vfs cache: cleaner exiting
2026/04/21 01:32:01 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleWriteAt (67.47s)
=== RUN   TestRWFileHandleWriteNoWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-surehem2cako'", Local "Local file system at /tmp/rclone2568213366", Modify Window "1s"
2026/04/21 01:32:01 INFO  : proton drive root link ID 'rclone-test-surehem2cako': poll-interval is not supported by this remote
2026/04/21 01:32:01 DEBUG : proton drive root link ID 'rclone-test-surehem2cako': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/21 01:32:01 DEBUG : proton drive root link ID 'rclone-test-surehem2cako': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surehem2cako"
2026/04/21 01:32:01 DEBUG : proton drive root link ID 'rclone-test-surehem2cako': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surehem2cako"
2026/04/21 01:32:01 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surehem2cako"
2026/04/21 01:32:01 DEBUG : Config file has changed externally - reloading
2026/04/21 01:32:01 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/21 01:32:01 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surehem2cako" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surehem2cako"
2026/04/21 01:32:01 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surehem2cako"
2026/04/21 01:32:01 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/21 01:32:01 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surehem2cako" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surehem2cako"
2026/04/21 01:32:01 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/21 01:32:01 INFO  : proton drive root link ID 'rclone-test-surehem2cako': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/21 01:32:01 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/21 01:32:01 DEBUG : file1: newRWFileHandle: 
2026/04/21 01:32:01 DEBUG : file1(0x22ec4db861c0): openPending: 
2026/04/21 01:32:01 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/04/21 01:32:01 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/21 01:32:01 DEBUG : file1(0x22ec4db861c0): >openPending: err=<nil>
2026/04/21 01:32:01 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/04/21 01:32:01 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/21 01:32:01 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/04/21 01:32:01 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/04/21 01:32:01 DEBUG : file1(0x22ec4db861c0): close: 
2026/04/21 01:32:01 DEBUG : file1: vfs cache: setting modification time to 2026-04-21 01:32:01.908216919 +0000 UTC m=+155.072061936
2026/04/21 01:32:01 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/04/21 01:32:01 DEBUG : file1(0x22ec4db861c0): >close: err=<nil>
2026/04/21 01:32:01 DEBUG : file2: OpenFile: flags=O_WRONLY|O_CREATE|O_TRUNC, perm=-rwxrwxrwx
2026/04/21 01:32:01 DEBUG : file2: Open: flags=O_WRONLY|O_CREATE|O_TRUNC
2026/04/21 01:32:01 DEBUG : file2: newRWFileHandle: 
2026/04/21 01:32:01 DEBUG : file2(0x22ec4db86740): openPending: 
2026/04/21 01:32:01 DEBUG : file2: vfs cache: truncate to size=0 (not needed as size correct)
2026/04/21 01:32:01 DEBUG : Added virtual directory entry vAddFile: "file2"
2026/04/21 01:32:01 DEBUG : file2(0x22ec4db86740): >openPending: err=<nil>
2026/04/21 01:32:01 DEBUG : file2: >newRWFileHandle: err=<nil>
2026/04/21 01:32:01 DEBUG : Added virtual directory entry vAddFile: "file2"
2026/04/21 01:32:01 DEBUG : file2: >Open: fd=file2 (rw), err=<nil>
2026/04/21 01:32:01 DEBUG : file2: >OpenFile: fd=file2 (rw), err=<nil>
2026/04/21 01:32:01 DEBUG : file2(0x22ec4db86740): RWFileHandle.Flush
2026/04/21 01:32:01 DEBUG : file2(0x22ec4db86740): RWFileHandle.Release
2026/04/21 01:32:01 DEBUG : file2(0x22ec4db86740): close: 
2026/04/21 01:32:01 DEBUG : file2: vfs cache: setting modification time to 2026-04-21 01:32:01.9090582 +0000 UTC m=+155.072903218
2026/04/21 01:32:01 INFO  : file2: vfs cache: queuing for upload in 100ms
2026/04/21 01:32:01 DEBUG : file2(0x22ec4db86740): >close: err=<nil>
2026/04/21 01:32:01 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:32:01 DEBUG : Looking for writers
2026/04/21 01:32:01 DEBUG : file1: reading active writers
2026/04/21 01:32:01 DEBUG : file2: reading active writers
2026/04/21 01:32:01 DEBUG : Still 0 writers active and 2 cache items in use, waiting 10ms
2026/04/21 01:32:01 DEBUG : Looking for writers
2026/04/21 01:32:01 DEBUG : file1: reading active writers
2026/04/21 01:32:01 DEBUG : file2: reading active writers
2026/04/21 01:32:01 DEBUG : Still 0 writers active and 2 cache items in use, waiting 20ms
2026/04/21 01:32:01 DEBUG : Looking for writers
2026/04/21 01:32:01 DEBUG : file1: reading active writers
2026/04/21 01:32:01 DEBUG : file2: reading active writers
2026/04/21 01:32:01 DEBUG : Still 0 writers active and 2 cache items in use, waiting 40ms
2026/04/21 01:32:01 DEBUG : Looking for writers
2026/04/21 01:32:01 DEBUG : file2: reading active writers
2026/04/21 01:32:01 DEBUG : file1: reading active writers
2026/04/21 01:32:01 DEBUG : Still 0 writers active and 2 cache items in use, waiting 80ms
2026/04/21 01:32:02 DEBUG : file1: vfs cache: starting upload
2026/04/21 01:32:02 DEBUG : file2: vfs cache: starting upload
2026/04/21 01:32:02 DEBUG : Looking for writers
2026/04/21 01:32:02 DEBUG : file1: reading active writers
2026/04/21 01:32:02 DEBUG : file2: reading active writers
2026/04/21 01:32:02 DEBUG : Still 0 writers active and 2 cache items in use, waiting 160ms
2026/04/21 01:32:02 DEBUG : Looking for writers
2026/04/21 01:32:02 DEBUG : file1: reading active writers
2026/04/21 01:32:02 DEBUG : file2: reading active writers
2026/04/21 01:32:02 DEBUG : Still 0 writers active and 2 cache items in use, waiting 320ms
2026/04/21 01:32:02.377643 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:32:02.377672 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:32:02 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)
2026/04/21 01:32:02 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)
2026/04/21 01:32:02 DEBUG : Looking for writers
2026/04/21 01:32:02 DEBUG : file1: reading active writers
2026/04/21 01:32:02 DEBUG : file2: reading active writers
2026/04/21 01:32:02 DEBUG : Still 0 writers active and 2 cache items in use, waiting 640ms
2026/04/21 01:32:02 DEBUG : file1: vfs cache: starting upload
2026/04/21 01:32:02.781383 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:32:02.781417 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:32:02 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)
2026/04/21 01:32:02 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)
2026/04/21 01:32:02 DEBUG : file2: vfs cache: starting upload
2026/04/21 01:32:03.146670 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:32:03.146702 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:32:03 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:32:03 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)
2026/04/21 01:32:03 DEBUG : Looking for writers
2026/04/21 01:32:03 DEBUG : file1: reading active writers
2026/04/21 01:32:03 DEBUG : file2: reading active writers
2026/04/21 01:32:03 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/21 01:32:03.490995 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:32:03.491022 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:32:03 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:32:03 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)
2026/04/21 01:32:03 DEBUG : file1: vfs cache: starting upload
2026/04/21 01:32:03 DEBUG : file2: vfs cache: starting upload
2026/04/21 01:32:03.928719 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:32:03.928743 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:32:03 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:32:03 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)
2026/04/21 01:32:04 DEBUG : Looking for writers
2026/04/21 01:32:04 DEBUG : file1: reading active writers
2026/04/21 01:32:04 DEBUG : file2: reading active writers
2026/04/21 01:32:04 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/21 01:32:04.289841 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:32:04.289862 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:32:04 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:32:04 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)
2026/04/21 01:32:04 DEBUG : file1: vfs cache: starting upload
2026/04/21 01:32:05 DEBUG : file2: vfs cache: starting upload
2026/04/21 01:32:05.115244 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:32:05.115266 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:32:05 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:32:05 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)
2026/04/21 01:32:05 DEBUG : Looking for writers
2026/04/21 01:32:05 DEBUG : file1: reading active writers
2026/04/21 01:32:05 DEBUG : file2: reading active writers
2026/04/21 01:32:05 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/21 01:32:05.463913 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:32:05.463937 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:32:05 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:32:05 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)
2026/04/21 01:32:06 DEBUG : Looking for writers
2026/04/21 01:32:06 DEBUG : file1: reading active writers
2026/04/21 01:32:06 DEBUG : file2: reading active writers
2026/04/21 01:32:06 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/21 01:32:06 DEBUG : file1: vfs cache: starting upload
2026/04/21 01:32:07 DEBUG : file2: vfs cache: starting upload
2026/04/21 01:32:07.104955 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:32:07.104983 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:32:07 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:32:07 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)
2026/04/21 01:32:07 DEBUG : Looking for writers
2026/04/21 01:32:07 DEBUG : file1: reading active writers
2026/04/21 01:32:07 DEBUG : file2: reading active writers
2026/04/21 01:32:07 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/21 01:32:07.432108 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:32:07.432129 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:32:07 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:32:07 ERROR : file2: vfs cache: failed to upload try #5, will retry in 3.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:32:08 DEBUG : Looking for writers
2026/04/21 01:32:08 DEBUG : file1: reading active writers
2026/04/21 01:32:08 DEBUG : file2: reading active writers
2026/04/21 01:32:08 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/21 01:32:09 DEBUG : Looking for writers
2026/04/21 01:32:09 DEBUG : file1: reading active writers
2026/04/21 01:32:09 DEBUG : file2: reading active writers
2026/04/21 01:32:09 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/21 01:32:10 DEBUG : Looking for writers
2026/04/21 01:32:10 DEBUG : file1: reading active writers
2026/04/21 01:32:10 DEBUG : file2: reading active writers
2026/04/21 01:32:10 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/21 01:32:10 DEBUG : file1: vfs cache: starting upload
2026/04/21 01:32:10 DEBUG : file2: vfs cache: starting upload
2026/04/21 01:32:10.665524 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:32:10.665549 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:32:10 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)
2026/04/21 01:32:10 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)
2026/04/21 01:32:11.019324 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:32:11.019344 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:32:11 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)
2026/04/21 01:32:11 ERROR : file2: vfs cache: failed to upload try #6, will retry in 6.4s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:32:11 DEBUG : Looking for writers
2026/04/21 01:32:11 DEBUG : file1: reading active writers
2026/04/21 01:32:11 DEBUG : file2: reading active writers
2026/04/21 01:32:11 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/21 01:32:12 DEBUG : Looking for writers
2026/04/21 01:32:12 DEBUG : file1: reading active writers
2026/04/21 01:32:12 DEBUG : file2: reading active writers
2026/04/21 01:32:12 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/21 01:32:13 DEBUG : Looking for writers
2026/04/21 01:32:13 DEBUG : file1: reading active writers
2026/04/21 01:32:13 DEBUG : file2: reading active writers
2026/04/21 01:32:13 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/21 01:32:14 DEBUG : Looking for writers
2026/04/21 01:32:14 DEBUG : file2: reading active writers
2026/04/21 01:32:14 DEBUG : file1: reading active writers
2026/04/21 01:32:14 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/21 01:32:15 DEBUG : Looking for writers
2026/04/21 01:32:15 DEBUG : file1: reading active writers
2026/04/21 01:32:15 DEBUG : file2: reading active writers
2026/04/21 01:32:15 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/21 01:32:16 DEBUG : Looking for writers
2026/04/21 01:32:16 DEBUG : file2: reading active writers
2026/04/21 01:32:16 DEBUG : file1: reading active writers
2026/04/21 01:32:16 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/21 01:32:17 DEBUG : file1: vfs cache: starting upload
2026/04/21 01:32:17 DEBUG : Looking for writers
2026/04/21 01:32:17 DEBUG : file1: reading active writers
2026/04/21 01:32:17 DEBUG : file2: reading active writers
2026/04/21 01:32:17 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/21 01:32:17 DEBUG : file2: vfs cache: starting upload
2026/04/21 01:32:17.463416 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:32:17.463438 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:32:17 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)
2026/04/21 01:32:17 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)
2026/04/21 01:32:17.814219 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:32:17.814244 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:32:17 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:32:17 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)
2026/04/21 01:32:18 DEBUG : Looking for writers
2026/04/21 01:32:18 DEBUG : file1: reading active writers
2026/04/21 01:32:18 DEBUG : file2: reading active writers
2026/04/21 01:32:18 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/21 01:32:19 DEBUG : Looking for writers
2026/04/21 01:32:19 DEBUG : file1: reading active writers
2026/04/21 01:32:19 DEBUG : file2: reading active writers
2026/04/21 01:32:19 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/21 01:32:20 DEBUG : Looking for writers
2026/04/21 01:32:20 DEBUG : file1: reading active writers
2026/04/21 01:32:20 DEBUG : file2: reading active writers
2026/04/21 01:32:20 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/21 01:32:21 DEBUG : Looking for writers
2026/04/21 01:32:21 DEBUG : file1: reading active writers
2026/04/21 01:32:21 DEBUG : file2: reading active writers
2026/04/21 01:32:21 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/21 01:32:22 DEBUG : Looking for writers
2026/04/21 01:32:22 DEBUG : file1: reading active writers
2026/04/21 01:32:22 DEBUG : file2: reading active writers
2026/04/21 01:32:22 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/21 01:32:23 DEBUG : Looking for writers
2026/04/21 01:32:23 DEBUG : file1: reading active writers
2026/04/21 01:32:23 DEBUG : file2: reading active writers
2026/04/21 01:32:23 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/21 01:32:24 DEBUG : Looking for writers
2026/04/21 01:32:24 DEBUG : file2: reading active writers
2026/04/21 01:32:24 DEBUG : file1: reading active writers
2026/04/21 01:32:24 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/21 01:32:25 DEBUG : Looking for writers
2026/04/21 01:32:25 DEBUG : file1: reading active writers
2026/04/21 01:32:25 DEBUG : file2: reading active writers
2026/04/21 01:32:25 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/21 01:32:26 DEBUG : Looking for writers
2026/04/21 01:32:26 DEBUG : file1: reading active writers
2026/04/21 01:32:26 DEBUG : file2: reading active writers
2026/04/21 01:32:26 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/21 01:32:27 DEBUG : Looking for writers
2026/04/21 01:32:27 DEBUG : file1: reading active writers
2026/04/21 01:32:27 DEBUG : file2: reading active writers
2026/04/21 01:32:27 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/21 01:32:28 DEBUG : Looking for writers
2026/04/21 01:32:28 DEBUG : file1: reading active writers
2026/04/21 01:32:28 DEBUG : file2: reading active writers
2026/04/21 01:32:28 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/21 01:32:29 DEBUG : Looking for writers
2026/04/21 01:32:29 DEBUG : file1: reading active writers
2026/04/21 01:32:29 DEBUG : file2: reading active writers
2026/04/21 01:32:29 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/21 01:32:30 DEBUG : Looking for writers
2026/04/21 01:32:30 DEBUG : file1: reading active writers
2026/04/21 01:32:30 DEBUG : file2: reading active writers
2026/04/21 01:32:30 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/21 01:32:30 DEBUG : file1: vfs cache: starting upload
2026/04/21 01:32:30.609309 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:32:30.609338 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:32:30 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)
2026/04/21 01:32:30 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)
2026/04/21 01:32:30 DEBUG : file2: vfs cache: starting upload
2026/04/21 01:32:31.002155 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:32:31.002187 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:32:31 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)
2026/04/21 01:32:31 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)
2026/04/21 01:32:31 DEBUG : Looking for writers
2026/04/21 01:32:31 DEBUG : file1: reading active writers
2026/04/21 01:32:31 DEBUG : file2: reading active writers
2026/04/21 01:32:31 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/21 01:32:31 ERROR : Exiting even though 0 writers active and 2 cache items in use after 30s
Cache{
	"file1": &{c:0x22ec4dbb3200 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x22ec4dd7cd88 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:38398313614784} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14011211656963705431 ext:155072061936 loc:0x46b0880} ATime:{wall:14011211656963880192 ext:155072236697 loc:0x46b0880} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
	"file2": &{c:0x22ec4dbb3200 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x22ec4dd7d208 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:38398313615936} name:file2 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14011211656964546712 ext:155072903218 loc:0x46b0880} ATime:{wall:14011211656964707907 ext:155073064412 loc:0x46b0880} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:2 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
}
2026/04/21 01:32:31 DEBUG : >WaitForWriters: 
2026/04/21 01:32:31 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
2026/04/21 01:32:33 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
2026/04/21 01:32:35 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
2026/04/21 01:32:39 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:32:39 DEBUG : Looking for writers
2026/04/21 01:32:39 DEBUG : file1: reading active writers
2026/04/21 01:32:39 DEBUG : file2: reading active writers
2026/04/21 01:32:39 DEBUG : Still 0 writers active and 2 cache items in use, waiting 10ms
2026/04/21 01:32:39 DEBUG : Looking for writers
2026/04/21 01:32:39 DEBUG : file1: reading active writers
2026/04/21 01:32:39 DEBUG : file2: reading active writers
2026/04/21 01:32:39 DEBUG : Still 0 writers active and 2 cache items in use, waiting 20ms
2026/04/21 01:32:39 DEBUG : Looking for writers
2026/04/21 01:32:39 DEBUG : file2: reading active writers
2026/04/21 01:32:39 DEBUG : file1: reading active writers
2026/04/21 01:32:39 DEBUG : Still 0 writers active and 2 cache items in use, waiting 40ms
2026/04/21 01:32:39 DEBUG : Looking for writers
2026/04/21 01:32:39 DEBUG : file1: reading active writers
2026/04/21 01:32:39 DEBUG : file2: reading active writers
2026/04/21 01:32:39 DEBUG : Still 0 writers active and 2 cache items in use, waiting 80ms
2026/04/21 01:32:39 DEBUG : Looking for writers
2026/04/21 01:32:39 DEBUG : file1: reading active writers
2026/04/21 01:32:39 DEBUG : file2: reading active writers
2026/04/21 01:32:39 DEBUG : Still 0 writers active and 2 cache items in use, waiting 160ms
2026/04/21 01:32:39 DEBUG : Looking for writers
2026/04/21 01:32:39 DEBUG : file1: reading active writers
2026/04/21 01:32:39 DEBUG : file2: reading active writers
2026/04/21 01:32:39 DEBUG : Still 0 writers active and 2 cache items in use, waiting 320ms
2026/04/21 01:32:39 DEBUG : Looking for writers
2026/04/21 01:32:39 DEBUG : file1: reading active writers
2026/04/21 01:32:39 DEBUG : file2: reading active writers
2026/04/21 01:32:39 DEBUG : Still 0 writers active and 2 cache items in use, waiting 640ms
2026/04/21 01:32:40 DEBUG : Looking for writers
2026/04/21 01:32:40 DEBUG : file1: reading active writers
2026/04/21 01:32:40 DEBUG : file2: reading active writers
2026/04/21 01:32:40 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/21 01:32:41 DEBUG : Looking for writers
2026/04/21 01:32:41 DEBUG : file2: reading active writers
2026/04/21 01:32:41 DEBUG : file1: reading active writers
2026/04/21 01:32:41 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/21 01:32:42 DEBUG : Looking for writers
2026/04/21 01:32:42 DEBUG : file1: reading active writers
2026/04/21 01:32:42 DEBUG : file2: reading active writers
2026/04/21 01:32:42 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/21 01:32:43 DEBUG : Looking for writers
2026/04/21 01:32:43 DEBUG : file1: reading active writers
2026/04/21 01:32:43 DEBUG : file2: reading active writers
2026/04/21 01:32:43 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/21 01:32:44 DEBUG : Looking for writers
2026/04/21 01:32:44 DEBUG : file1: reading active writers
2026/04/21 01:32:44 DEBUG : file2: reading active writers
2026/04/21 01:32:44 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/21 01:32:45 DEBUG : Looking for writers
2026/04/21 01:32:45 DEBUG : file1: reading active writers
2026/04/21 01:32:45 DEBUG : file2: reading active writers
2026/04/21 01:32:45 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/21 01:32:46 DEBUG : Looking for writers
2026/04/21 01:32:46 DEBUG : file1: reading active writers
2026/04/21 01:32:46 DEBUG : file2: reading active writers
2026/04/21 01:32:46 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/21 01:32:47 DEBUG : Looking for writers
2026/04/21 01:32:47 DEBUG : file1: reading active writers
2026/04/21 01:32:47 DEBUG : file2: reading active writers
2026/04/21 01:32:47 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/21 01:32:48 DEBUG : Looking for writers
2026/04/21 01:32:48 DEBUG : file1: reading active writers
2026/04/21 01:32:48 DEBUG : file2: reading active writers
2026/04/21 01:32:48 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/21 01:32:49 DEBUG : Looking for writers
2026/04/21 01:32:49 DEBUG : file1: reading active writers
2026/04/21 01:32:49 DEBUG : file2: reading active writers
2026/04/21 01:32:49 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/21 01:32:50 DEBUG : Looking for writers
2026/04/21 01:32:50 DEBUG : file1: reading active writers
2026/04/21 01:32:50 DEBUG : file2: reading active writers
2026/04/21 01:32:50 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/21 01:32:51 DEBUG : Looking for writers
2026/04/21 01:32:51 DEBUG : file1: reading active writers
2026/04/21 01:32:51 DEBUG : file2: reading active writers
2026/04/21 01:32:51 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/21 01:32:52 DEBUG : Looking for writers
2026/04/21 01:32:52 DEBUG : file1: reading active writers
2026/04/21 01:32:52 DEBUG : file2: reading active writers
2026/04/21 01:32:52 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/21 01:32:53 DEBUG : Looking for writers
2026/04/21 01:32:53 DEBUG : file1: reading active writers
2026/04/21 01:32:53 DEBUG : file2: reading active writers
2026/04/21 01:32:53 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/21 01:32:54 DEBUG : Looking for writers
2026/04/21 01:32:54 DEBUG : file1: reading active writers
2026/04/21 01:32:54 DEBUG : file2: reading active writers
2026/04/21 01:32:54 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/21 01:32:55 DEBUG : Looking for writers
2026/04/21 01:32:55 DEBUG : file1: reading active writers
2026/04/21 01:32:55 DEBUG : file2: reading active writers
2026/04/21 01:32:55 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/21 01:32:56 DEBUG : file1: vfs cache: starting upload
2026/04/21 01:32:56 DEBUG : Looking for writers
2026/04/21 01:32:56 DEBUG : file1: reading active writers
2026/04/21 01:32:56 DEBUG : file2: reading active writers
2026/04/21 01:32:56 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/21 01:32:56 DEBUG : file2: vfs cache: starting upload
2026/04/21 01:32:56.686916 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:32:56.686977 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:32:56 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)
2026/04/21 01:32:56 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)
2026/04/21 01:32:57.035159 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:32:57.035180 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:32:57 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:32:57 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)
2026/04/21 01:32:57 DEBUG : Looking for writers
2026/04/21 01:32:57 DEBUG : file1: reading active writers
2026/04/21 01:32:57 DEBUG : file2: reading active writers
2026/04/21 01:32:57 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/21 01:32:58 DEBUG : Looking for writers
2026/04/21 01:32:58 DEBUG : file2: reading active writers
2026/04/21 01:32:58 DEBUG : file1: reading active writers
2026/04/21 01:32:58 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/21 01:32:59 DEBUG : Looking for writers
2026/04/21 01:32:59 DEBUG : file1: reading active writers
2026/04/21 01:32:59 DEBUG : file2: reading active writers
2026/04/21 01:32:59 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/21 01:33:00 DEBUG : Looking for writers
2026/04/21 01:33:00 DEBUG : file1: reading active writers
2026/04/21 01:33:00 DEBUG : file2: reading active writers
2026/04/21 01:33:00 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/21 01:33:01 DEBUG : Looking for writers
2026/04/21 01:33:01 DEBUG : file1: reading active writers
2026/04/21 01:33:01 DEBUG : file2: reading active writers
2026/04/21 01:33:01 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/21 01:33:01 DEBUG : proton drive root link ID 'rclone-test-surehem2cako': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/04/21 01:33:01 DEBUG : proton drive root link ID 'rclone-test-surehem2cako': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file2 not removed, freed 0 bytes
2026/04/21 01:33:01 INFO  : proton drive root link ID 'rclone-test-surehem2cako': vfs cache: cleaned: objects 2 (was 2) in use 2, to upload 2, uploading 0, total size 0 (was 0)
2026/04/21 01:33:02 DEBUG : Looking for writers
2026/04/21 01:33:02 DEBUG : file1: reading active writers
2026/04/21 01:33:02 DEBUG : file2: reading active writers
2026/04/21 01:33:02 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/21 01:33:03 DEBUG : Looking for writers
2026/04/21 01:33:03 DEBUG : file1: reading active writers
2026/04/21 01:33:03 DEBUG : file2: reading active writers
2026/04/21 01:33:03 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/21 01:33:04 DEBUG : Looking for writers
2026/04/21 01:33:04 DEBUG : file1: reading active writers
2026/04/21 01:33:04 DEBUG : file2: reading active writers
2026/04/21 01:33:04 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/21 01:33:05 DEBUG : Looking for writers
2026/04/21 01:33:05 DEBUG : file2: reading active writers
2026/04/21 01:33:05 DEBUG : file1: reading active writers
2026/04/21 01:33:05 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/21 01:33:06 DEBUG : Looking for writers
2026/04/21 01:33:06 DEBUG : file1: reading active writers
2026/04/21 01:33:06 DEBUG : file2: reading active writers
2026/04/21 01:33:06 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/21 01:33:07 DEBUG : Looking for writers
2026/04/21 01:33:07 DEBUG : file1: reading active writers
2026/04/21 01:33:07 DEBUG : file2: reading active writers
2026/04/21 01:33:07 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/21 01:33:08 DEBUG : Looking for writers
2026/04/21 01:33:08 DEBUG : file1: reading active writers
2026/04/21 01:33:08 DEBUG : file2: reading active writers
2026/04/21 01:33:08 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/21 01:33:09 ERROR : Exiting even though 0 writers active and 2 cache items in use after 30s
Cache{
	"file1": &{c:0x22ec4dbb3200 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x22ec4dd7cd88 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:38398313614784} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14011211656963705431 ext:155072061936 loc:0x46b0880} ATime:{wall:14011211656963880192 ext:155072236697 loc:0x46b0880} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
	"file2": &{c:0x22ec4dbb3200 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x22ec4dd7d208 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:38398313615936} name:file2 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14011211656964546712 ext:155072903218 loc:0x46b0880} ATime:{wall:14011211656964707907 ext:155073064412 loc:0x46b0880} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:2 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
}
2026/04/21 01:33:09 DEBUG : >WaitForWriters: 
2026/04/21 01:33:09 DEBUG : proton drive root link ID 'rclone-test-surehem2cako': vfs cache: cleaner exiting
2026/04/21 01:33:09 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleWriteNoWrite (67.54s)
=== RUN   TestRWFileHandleSizeTruncateExisting
    run.go:185: Remote "proton drive root link ID 'rclone-test-surehem2cako'", Local "Local file system at /tmp/rclone2568213366", Modify Window "1s"
2026/04/21 01:33:09 INFO  : proton drive root link ID 'rclone-test-surehem2cako': poll-interval is not supported by this remote
2026/04/21 01:33:09 DEBUG : proton drive root link ID 'rclone-test-surehem2cako': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/21 01:33:09 DEBUG : proton drive root link ID 'rclone-test-surehem2cako': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surehem2cako"
2026/04/21 01:33:09 DEBUG : proton drive root link ID 'rclone-test-surehem2cako': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surehem2cako"
2026/04/21 01:33:09 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surehem2cako"
2026/04/21 01:33:09 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/21 01:33:09 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surehem2cako" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surehem2cako"
2026/04/21 01:33:09 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surehem2cako"
2026/04/21 01:33:09 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/21 01:33:09 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surehem2cako" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surehem2cako"
2026/04/21 01:33:09 INFO  : proton drive root link ID 'rclone-test-surehem2cako': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/21 01:33:09.659817 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:33:09.659845 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-surehem2cako'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:33:09 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:33:09 DEBUG : Looking for writers
2026/04/21 01:33:09 DEBUG : >WaitForWriters: 
2026/04/21 01:33:09 DEBUG : proton drive root link ID 'rclone-test-surehem2cako': vfs cache: cleaner exiting
2026/04/21 01:33:09 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSizeTruncateExisting (0.34s)
=== RUN   TestRWFileHandleSizeCreateExisting
    run.go:185: Remote "proton drive root link ID 'rclone-test-surehem2cako'", Local "Local file system at /tmp/rclone2568213366", Modify Window "1s"
2026/04/21 01:33:09 INFO  : proton drive root link ID 'rclone-test-surehem2cako': poll-interval is not supported by this remote
2026/04/21 01:33:09 DEBUG : proton drive root link ID 'rclone-test-surehem2cako': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/21 01:33:09 DEBUG : proton drive root link ID 'rclone-test-surehem2cako': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surehem2cako"
2026/04/21 01:33:09 DEBUG : proton drive root link ID 'rclone-test-surehem2cako': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surehem2cako"
2026/04/21 01:33:09 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surehem2cako"
2026/04/21 01:33:09 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/21 01:33:09 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surehem2cako" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surehem2cako"
2026/04/21 01:33:09 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surehem2cako"
2026/04/21 01:33:09 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/21 01:33:09 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surehem2cako" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surehem2cako"
2026/04/21 01:33:09 INFO  : proton drive root link ID 'rclone-test-surehem2cako': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/21 01:33:10.044386 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:33:10.044417 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-surehem2cako'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:33:10 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:33:10 DEBUG : Looking for writers
2026/04/21 01:33:10 DEBUG : >WaitForWriters: 
2026/04/21 01:33:10 DEBUG : proton drive root link ID 'rclone-test-surehem2cako': vfs cache: cleaner exiting
2026/04/21 01:33:10 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSizeCreateExisting (0.41s)
=== RUN   TestRWFileModTimeWithOpenWriters
    run.go:185: Remote "proton drive root link ID 'rclone-test-surehem2cako'", Local "Local file system at /tmp/rclone2568213366", Modify Window "1s"
2026/04/21 01:33:10 INFO  : proton drive root link ID 'rclone-test-surehem2cako': poll-interval is not supported by this remote
2026/04/21 01:33:10 DEBUG : proton drive root link ID 'rclone-test-surehem2cako': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/21 01:33:10 DEBUG : proton drive root link ID 'rclone-test-surehem2cako': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surehem2cako"
2026/04/21 01:33:10 DEBUG : proton drive root link ID 'rclone-test-surehem2cako': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surehem2cako"
2026/04/21 01:33:10 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surehem2cako"
2026/04/21 01:33:10 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/21 01:33:10 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surehem2cako" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surehem2cako"
2026/04/21 01:33:10 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surehem2cako"
2026/04/21 01:33:10 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/21 01:33:10 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surehem2cako" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surehem2cako"
2026/04/21 01:33:10 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/21 01:33:10 INFO  : proton drive root link ID 'rclone-test-surehem2cako': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/21 01:33:10 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/21 01:33:10 DEBUG : file1: newRWFileHandle: 
2026/04/21 01:33:10 DEBUG : file1(0x22ec4d4ee480): openPending: 
2026/04/21 01:33:10 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/04/21 01:33:10 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/21 01:33:10 DEBUG : file1(0x22ec4d4ee480): >openPending: err=<nil>
2026/04/21 01:33:10 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/04/21 01:33:10 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/21 01:33:10 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/04/21 01:33:10 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/04/21 01:33:10.514183 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:33:10.514204 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-surehem2cako'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:33:10 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:33:10 DEBUG : Looking for writers
2026/04/21 01:33:10 DEBUG : file1: reading active writers
2026/04/21 01:33:10 DEBUG : file1: active writers 1
2026/04/21 01:33:10 DEBUG : Still 1 writers active and 1 cache items in use, waiting 10ms
2026/04/21 01:33:10 DEBUG : Looking for writers
2026/04/21 01:33:10 DEBUG : file1: reading active writers
2026/04/21 01:33:10 DEBUG : file1: active writers 1
2026/04/21 01:33:10 DEBUG : Still 1 writers active and 1 cache items in use, waiting 20ms
2026/04/21 01:33:10 DEBUG : Looking for writers
2026/04/21 01:33:10 DEBUG : file1: reading active writers
2026/04/21 01:33:10 DEBUG : file1: active writers 1
2026/04/21 01:33:10 DEBUG : Still 1 writers active and 1 cache items in use, waiting 40ms
2026/04/21 01:33:10 DEBUG : Looking for writers
2026/04/21 01:33:10 DEBUG : file1: reading active writers
2026/04/21 01:33:10 DEBUG : file1: active writers 1
2026/04/21 01:33:10 DEBUG : Still 1 writers active and 1 cache items in use, waiting 80ms
2026/04/21 01:33:10 DEBUG : Looking for writers
2026/04/21 01:33:10 DEBUG : file1: reading active writers
2026/04/21 01:33:10 DEBUG : file1: active writers 1
2026/04/21 01:33:10 DEBUG : Still 1 writers active and 1 cache items in use, waiting 160ms
2026/04/21 01:33:10 DEBUG : Looking for writers
2026/04/21 01:33:10 DEBUG : file1: reading active writers
2026/04/21 01:33:10 DEBUG : file1: active writers 1
2026/04/21 01:33:10 DEBUG : Still 1 writers active and 1 cache items in use, waiting 320ms
2026/04/21 01:33:11 DEBUG : Looking for writers
2026/04/21 01:33:11 DEBUG : file1: reading active writers
2026/04/21 01:33:11 DEBUG : file1: active writers 1
2026/04/21 01:33:11 DEBUG : Still 1 writers active and 1 cache items in use, waiting 640ms
2026/04/21 01:33:11 DEBUG : Looking for writers
2026/04/21 01:33:11 DEBUG : file1: reading active writers
2026/04/21 01:33:11 DEBUG : file1: active writers 1
2026/04/21 01:33:11 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:33:12 DEBUG : Looking for writers
2026/04/21 01:33:12 DEBUG : file1: reading active writers
2026/04/21 01:33:12 DEBUG : file1: active writers 1
2026/04/21 01:33:12 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:33:13 DEBUG : Looking for writers
2026/04/21 01:33:13 DEBUG : file1: reading active writers
2026/04/21 01:33:13 DEBUG : file1: active writers 1
2026/04/21 01:33:13 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:33:14 DEBUG : Looking for writers
2026/04/21 01:33:14 DEBUG : file1: reading active writers
2026/04/21 01:33:14 DEBUG : file1: active writers 1
2026/04/21 01:33:14 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:33:15 DEBUG : Looking for writers
2026/04/21 01:33:15 DEBUG : file1: reading active writers
2026/04/21 01:33:15 DEBUG : file1: active writers 1
2026/04/21 01:33:15 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:33:16 DEBUG : Looking for writers
2026/04/21 01:33:16 DEBUG : file1: reading active writers
2026/04/21 01:33:16 DEBUG : file1: active writers 1
2026/04/21 01:33:16 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:33:17 DEBUG : Looking for writers
2026/04/21 01:33:17 DEBUG : file1: reading active writers
2026/04/21 01:33:17 DEBUG : file1: active writers 1
2026/04/21 01:33:17 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:33:18 DEBUG : Looking for writers
2026/04/21 01:33:18 DEBUG : file1: reading active writers
2026/04/21 01:33:18 DEBUG : file1: active writers 1
2026/04/21 01:33:18 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:33:19 DEBUG : Looking for writers
2026/04/21 01:33:19 DEBUG : file1: reading active writers
2026/04/21 01:33:19 DEBUG : file1: active writers 1
2026/04/21 01:33:19 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:33:20 DEBUG : Looking for writers
2026/04/21 01:33:20 DEBUG : file1: reading active writers
2026/04/21 01:33:20 DEBUG : file1: active writers 1
2026/04/21 01:33:20 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:33:21 DEBUG : Looking for writers
2026/04/21 01:33:21 DEBUG : file1: reading active writers
2026/04/21 01:33:21 DEBUG : file1: active writers 1
2026/04/21 01:33:21 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:33:22 DEBUG : Looking for writers
2026/04/21 01:33:22 DEBUG : file1: reading active writers
2026/04/21 01:33:22 DEBUG : file1: active writers 1
2026/04/21 01:33:22 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:33:23 DEBUG : Looking for writers
2026/04/21 01:33:23 DEBUG : file1: reading active writers
2026/04/21 01:33:23 DEBUG : file1: active writers 1
2026/04/21 01:33:23 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:33:24 DEBUG : Looking for writers
2026/04/21 01:33:24 DEBUG : file1: reading active writers
2026/04/21 01:33:24 DEBUG : file1: active writers 1
2026/04/21 01:33:24 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:33:25 DEBUG : Looking for writers
2026/04/21 01:33:25 DEBUG : file1: reading active writers
2026/04/21 01:33:25 DEBUG : file1: active writers 1
2026/04/21 01:33:25 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:33:26 DEBUG : Looking for writers
2026/04/21 01:33:26 DEBUG : file1: reading active writers
2026/04/21 01:33:26 DEBUG : file1: active writers 1
2026/04/21 01:33:26 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:33:27 DEBUG : Looking for writers
2026/04/21 01:33:27 DEBUG : file1: reading active writers
2026/04/21 01:33:27 DEBUG : file1: active writers 1
2026/04/21 01:33:27 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:33:28 DEBUG : Looking for writers
2026/04/21 01:33:28 DEBUG : file1: reading active writers
2026/04/21 01:33:28 DEBUG : file1: active writers 1
2026/04/21 01:33:28 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:33:29 DEBUG : Looking for writers
2026/04/21 01:33:29 DEBUG : file1: reading active writers
2026/04/21 01:33:29 DEBUG : file1: active writers 1
2026/04/21 01:33:29 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:33:30 DEBUG : Looking for writers
2026/04/21 01:33:30 DEBUG : file1: reading active writers
2026/04/21 01:33:30 DEBUG : file1: active writers 1
2026/04/21 01:33:30 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:33:31 DEBUG : Looking for writers
2026/04/21 01:33:31 DEBUG : file1: reading active writers
2026/04/21 01:33:31 DEBUG : file1: active writers 1
2026/04/21 01:33:31 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:33:32 DEBUG : Looking for writers
2026/04/21 01:33:32 DEBUG : file1: reading active writers
2026/04/21 01:33:32 DEBUG : file1: active writers 1
2026/04/21 01:33:32 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:33:33 DEBUG : Looking for writers
2026/04/21 01:33:33 DEBUG : file1: reading active writers
2026/04/21 01:33:33 DEBUG : file1: active writers 1
2026/04/21 01:33:33 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:33:34 DEBUG : Looking for writers
2026/04/21 01:33:34 DEBUG : file1: reading active writers
2026/04/21 01:33:34 DEBUG : file1: active writers 1
2026/04/21 01:33:34 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:33:35 DEBUG : Looking for writers
2026/04/21 01:33:35 DEBUG : file1: reading active writers
2026/04/21 01:33:35 DEBUG : file1: active writers 1
2026/04/21 01:33:35 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:33:36 DEBUG : Looking for writers
2026/04/21 01:33:36 DEBUG : file1: reading active writers
2026/04/21 01:33:36 DEBUG : file1: active writers 1
2026/04/21 01:33:36 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:33:37 DEBUG : Looking for writers
2026/04/21 01:33:37 DEBUG : file1: reading active writers
2026/04/21 01:33:37 DEBUG : file1: active writers 1
2026/04/21 01:33:37 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:33:38 DEBUG : Looking for writers
2026/04/21 01:33:38 DEBUG : file1: reading active writers
2026/04/21 01:33:38 DEBUG : file1: active writers 1
2026/04/21 01:33:38 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:33:39 DEBUG : Looking for writers
2026/04/21 01:33:39 DEBUG : file1: reading active writers
2026/04/21 01:33:39 DEBUG : file1: active writers 1
2026/04/21 01:33:39 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/21 01:33:40 ERROR : Exiting even though 1 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0x22ec4deafa00 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x22ec4d345b08 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:38398302903104} name:file1 opens:1 downloaders:<nil> o:<nil> fd:0x22ec4d542708 info:{ModTime:{wall:14011211730350732026 ext:223370902705 loc:0x46b0880} ATime:{wall:14011211730350732026 ext:223370902705 loc:0x46b0880} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:0 pendingAccesses:0 modified:true beingReset:false graceTimer:<nil>},
}
2026/04/21 01:33:40 DEBUG : >WaitForWriters: 
2026/04/21 01:33:40 DEBUG : proton drive root link ID 'rclone-test-surehem2cako': vfs cache: cleaner exiting
2026/04/21 01:33:40 ERROR : error listing: directory not found
--- FAIL: TestRWFileModTimeWithOpenWriters (30.44s)
=== RUN   TestRWCacheUpdate
    run.go:185: Remote "proton drive root link ID 'rclone-test-surehem2cako'", Local "Local file system at /tmp/rclone2568213366", Modify Window "1s"
2026/04/21 01:33:40 INFO  : proton drive root link ID 'rclone-test-surehem2cako': poll-interval is not supported by this remote
2026/04/21 01:33:40 DEBUG : proton drive root link ID 'rclone-test-surehem2cako': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/21 01:33:40 DEBUG : proton drive root link ID 'rclone-test-surehem2cako': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surehem2cako"
2026/04/21 01:33:40 DEBUG : proton drive root link ID 'rclone-test-surehem2cako': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surehem2cako"
2026/04/21 01:33:40 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surehem2cako"
2026/04/21 01:33:40 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/21 01:33:40 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surehem2cako" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-surehem2cako"
2026/04/21 01:33:40 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surehem2cako"
2026/04/21 01:33:40 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/21 01:33:40 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surehem2cako" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-surehem2cako"
2026/04/21 01:33:40 INFO  : proton drive root link ID 'rclone-test-surehem2cako': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/21 01:33:40 DEBUG : forgetting directory cache
2026/04/21 01:33:40.904887 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:33:40.904911 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-surehem2cako'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:33:40 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:33:40 DEBUG : Looking for writers
2026/04/21 01:33:40 DEBUG : >WaitForWriters: 
2026/04/21 01:33:40 DEBUG : proton drive root link ID 'rclone-test-surehem2cako': vfs cache: cleaner exiting
2026/04/21 01:33:40 ERROR : error listing: directory not found
--- FAIL: TestRWCacheUpdate (0.39s)
=== RUN   TestCaseSensitivity
    run.go:185: Remote "proton drive root link ID 'rclone-test-surehem2cako'", Local "Local file system at /tmp/rclone2568213366", Modify Window "1s"
2026/04/21 01:33:41.259854 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:33:41.259876 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-surehem2cako'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:33:41 ERROR : error listing: directory not found
--- FAIL: TestCaseSensitivity (0.34s)
=== RUN   TestUnicodeNormalization
    run.go:185: Remote "proton drive root link ID 'rclone-test-surehem2cako'", Local "Local file system at /tmp/rclone2568213366", Modify Window "1s"
2026/04/21 01:33:41.599009 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:33:41.599033 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-surehem2cako'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:33:41 ERROR : error listing: directory not found
--- FAIL: TestUnicodeNormalization (0.36s)
=== RUN   TestVFSStat
    run.go:185: Remote "proton drive root link ID 'rclone-test-surehem2cako'", Local "Local file system at /tmp/rclone2568213366", Modify Window "1s"
2026/04/21 01:33:41 INFO  : proton drive root link ID 'rclone-test-surehem2cako': poll-interval is not supported by this remote
2026/04/21 01:33:41 NOTICE: proton drive root link ID 'rclone-test-surehem2cako': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/21 01:33:42.009801 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:33:42.009829 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-surehem2cako'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:33:42 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:33:42 DEBUG : Looking for writers
2026/04/21 01:33:42 DEBUG : >WaitForWriters: 
2026/04/21 01:33:42 ERROR : error listing: directory not found
--- FAIL: TestVFSStat (0.40s)
=== RUN   TestVFSStatParent
    run.go:185: Remote "proton drive root link ID 'rclone-test-surehem2cako'", Local "Local file system at /tmp/rclone2568213366", Modify Window "1s"
2026/04/21 01:33:42 INFO  : proton drive root link ID 'rclone-test-surehem2cako': poll-interval is not supported by this remote
2026/04/21 01:33:42 NOTICE: proton drive root link ID 'rclone-test-surehem2cako': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/21 01:33:42.382219 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:33:42.382243 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-surehem2cako'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:33:42 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:33:42 DEBUG : Looking for writers
2026/04/21 01:33:42 DEBUG : >WaitForWriters: 
2026/04/21 01:33:42 ERROR : error listing: directory not found
--- FAIL: TestVFSStatParent (0.38s)
=== RUN   TestVFSOpenFile
    run.go:185: Remote "proton drive root link ID 'rclone-test-surehem2cako'", Local "Local file system at /tmp/rclone2568213366", Modify Window "1s"
2026/04/21 01:33:42 INFO  : proton drive root link ID 'rclone-test-surehem2cako': poll-interval is not supported by this remote
2026/04/21 01:33:42 NOTICE: proton drive root link ID 'rclone-test-surehem2cako': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/21 01:33:42.734874 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:33:42.734897 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-surehem2cako'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:33:42 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:33:42 DEBUG : Looking for writers
2026/04/21 01:33:42 DEBUG : >WaitForWriters: 
2026/04/21 01:33:42 ERROR : error listing: directory not found
--- FAIL: TestVFSOpenFile (0.36s)
=== RUN   TestVFSRename
    run.go:185: Remote "proton drive root link ID 'rclone-test-surehem2cako'", Local "Local file system at /tmp/rclone2568213366", Modify Window "1s"
2026/04/21 01:33:42 INFO  : proton drive root link ID 'rclone-test-surehem2cako': poll-interval is not supported by this remote
2026/04/21 01:33:42 NOTICE: proton drive root link ID 'rclone-test-surehem2cako': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/21 01:33:43.090184 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:33:43.090206 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-surehem2cako'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:33:43 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:33:43 DEBUG : Looking for writers
2026/04/21 01:33:43 DEBUG : >WaitForWriters: 
2026/04/21 01:33:43 ERROR : error listing: directory not found
--- FAIL: TestVFSRename (0.36s)
=== RUN   TestVFSMkdir
    run.go:185: Remote "proton drive root link ID 'rclone-test-surehem2cako'", Local "Local file system at /tmp/rclone2568213366", Modify Window "1s"
2026/04/21 01:33:43 INFO  : proton drive root link ID 'rclone-test-surehem2cako': poll-interval is not supported by this remote
2026/04/21 01:33:43 NOTICE: proton drive root link ID 'rclone-test-surehem2cako': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/21 01:33:43 ERROR : error listing: directory not found
2026/04/21 01:33:43.611980 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:33:43.611999 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:33:43 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
2026/04/21 01:33:43 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:33:43 DEBUG : Looking for writers
2026/04/21 01:33:43 DEBUG : >WaitForWriters: 
2026/04/21 01:33:43 ERROR : error listing: directory not found
--- FAIL: TestVFSMkdir (0.51s)
=== RUN   TestVFSMkdirAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-surehem2cako'", Local "Local file system at /tmp/rclone2568213366", Modify Window "1s"
2026/04/21 01:33:43 INFO  : proton drive root link ID 'rclone-test-surehem2cako': poll-interval is not supported by this remote
2026/04/21 01:33:43 NOTICE: proton drive root link ID 'rclone-test-surehem2cako': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/21 01:33:43 ERROR : error listing: directory not found
2026/04/21 01:33:43 ERROR : error listing: directory not found
2026/04/21 01:33:44.145300 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:33:44.145322 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:33:44 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
2026/04/21 01:33:44 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:33:44 DEBUG : Looking for writers
2026/04/21 01:33:44 DEBUG : >WaitForWriters: 
2026/04/21 01:33:44 ERROR : error listing: directory not found
--- FAIL: TestVFSMkdirAll (0.54s)
=== RUN   TestWriteFileHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-surehem2cako'", Local "Local file system at /tmp/rclone2568213366", Modify Window "1s"
2026/04/21 01:33:44 INFO  : proton drive root link ID 'rclone-test-surehem2cako': poll-interval is not supported by this remote
2026/04/21 01:33:44 NOTICE: proton drive root link ID 'rclone-test-surehem2cako': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/21 01:33:44 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/21 01:33:44 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/21 01:33:44 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/21 01:33:44 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/21 01:33:44 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/21 01:33:44 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/21 01:33:44 ERROR : file1: WriteFileHandle: Read: Can't read and write to file without --vfs-cache-mode >= minimal
2026/04/21 01:33:44 ERROR : file1: WriteFileHandle: ReadAt: Can't read and write to file without --vfs-cache-mode >= minimal
2026/04/21 01:33:44 ERROR : file1: WriteFileHandle: Truncate: Can't change size without --vfs-cache-mode >= writes
2026/04/21 01:33:44 DEBUG : proton drive root link ID 'rclone-test-surehem2cako': File to upload is small (5 bytes), uploading instead of streaming
2026/04/21 01:33:44.662548 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:33:44.662569 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:33:44 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)
2026/04/21 01:33:44 DEBUG : file1: Remove: 
2026/04/21 01:33:44 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/21 01:33:44 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
2026/04/21 01:33:44 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
2026/04/21 01:33:45 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
2026/04/21 01:33:48 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 4s for list eventual consistency: 3/3
    fstest.go:301: Flushing the directory cache
    fstest.go:305: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:305
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/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
2026/04/21 01:33:52 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/21 01:33:52 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/21 01:33:52 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/21 01:33:52 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/21 01:33:52 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/21 01:33:52 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/21 01:33:52 DEBUG : proton drive root link ID 'rclone-test-surehem2cako': File to upload is small (0 bytes), uploading instead of streaming
2026/04/21 01:33:52.555250 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:33:52.555275 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:33:52 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)
2026/04/21 01:33:52 DEBUG : file1: Remove: 
2026/04/21 01:33:52 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/21 01:33:52 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
2026/04/21 01:33:52 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/21 01:33:52 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/21 01:33:52 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/21 01:33:52 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/21 01:33:52 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/21 01:33:52 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
2026/04/21 01:33:52 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:33:52 DEBUG : Looking for writers
2026/04/21 01:33:52 DEBUG : file1: reading active writers
2026/04/21 01:33:52 DEBUG : file1: active writers 1
2026/04/21 01:33:52 DEBUG : Still 1 writers active and 0 cache items in use, waiting 10ms
2026/04/21 01:33:52 DEBUG : Looking for writers
2026/04/21 01:33:52 DEBUG : file1: reading active writers
2026/04/21 01:33:52 DEBUG : file1: active writers 1
2026/04/21 01:33:52 DEBUG : Still 1 writers active and 0 cache items in use, waiting 20ms
2026/04/21 01:33:52 DEBUG : Looking for writers
2026/04/21 01:33:52 DEBUG : file1: reading active writers
2026/04/21 01:33:52 DEBUG : file1: active writers 1
2026/04/21 01:33:52 DEBUG : Still 1 writers active and 0 cache items in use, waiting 40ms
2026/04/21 01:33:52 DEBUG : Looking for writers
2026/04/21 01:33:52 DEBUG : file1: reading active writers
2026/04/21 01:33:52 DEBUG : file1: active writers 1
2026/04/21 01:33:52 DEBUG : Still 1 writers active and 0 cache items in use, waiting 80ms
2026/04/21 01:33:52 DEBUG : Looking for writers
2026/04/21 01:33:52 DEBUG : file1: reading active writers
2026/04/21 01:33:52 DEBUG : file1: active writers 1
2026/04/21 01:33:52 DEBUG : Still 1 writers active and 0 cache items in use, waiting 160ms
2026/04/21 01:33:52 DEBUG : Looking for writers
2026/04/21 01:33:52 DEBUG : file1: reading active writers
2026/04/21 01:33:52 DEBUG : file1: active writers 1
2026/04/21 01:33:52 DEBUG : Still 1 writers active and 0 cache items in use, waiting 320ms
2026/04/21 01:33:53 DEBUG : Looking for writers
2026/04/21 01:33:53 DEBUG : file1: reading active writers
2026/04/21 01:33:53 DEBUG : file1: active writers 1
2026/04/21 01:33:53 DEBUG : Still 1 writers active and 0 cache items in use, waiting 640ms
2026/04/21 01:33:53 DEBUG : Looking for writers
2026/04/21 01:33:53 DEBUG : file1: reading active writers
2026/04/21 01:33:53 DEBUG : file1: active writers 1
2026/04/21 01:33:53 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/21 01:33:54 DEBUG : Looking for writers
2026/04/21 01:33:54 DEBUG : file1: reading active writers
2026/04/21 01:33:54 DEBUG : file1: active writers 1
2026/04/21 01:33:54 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/21 01:33:55 DEBUG : Looking for writers
2026/04/21 01:33:55 DEBUG : file1: reading active writers
2026/04/21 01:33:55 DEBUG : file1: active writers 1
2026/04/21 01:33:55 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/21 01:33:56 DEBUG : Looking for writers
2026/04/21 01:33:56 DEBUG : file1: reading active writers
2026/04/21 01:33:56 DEBUG : file1: active writers 1
2026/04/21 01:33:56 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/21 01:33:57 DEBUG : Looking for writers
2026/04/21 01:33:57 DEBUG : file1: reading active writers
2026/04/21 01:33:57 DEBUG : file1: active writers 1
2026/04/21 01:33:57 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/21 01:33:58 DEBUG : Looking for writers
2026/04/21 01:33:58 DEBUG : file1: reading active writers
2026/04/21 01:33:58 DEBUG : file1: active writers 1
2026/04/21 01:33:58 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/21 01:33:59 DEBUG : Looking for writers
2026/04/21 01:33:59 DEBUG : file1: reading active writers
2026/04/21 01:33:59 DEBUG : file1: active writers 1
2026/04/21 01:33:59 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/21 01:34:00 DEBUG : Looking for writers
2026/04/21 01:34:00 DEBUG : file1: reading active writers
2026/04/21 01:34:00 DEBUG : file1: active writers 1
2026/04/21 01:34:00 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/21 01:34:01 DEBUG : Looking for writers
2026/04/21 01:34:01 DEBUG : file1: reading active writers
2026/04/21 01:34:01 DEBUG : file1: active writers 1
2026/04/21 01:34:01 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/21 01:34:02 DEBUG : Looking for writers
2026/04/21 01:34:02 DEBUG : file1: reading active writers
2026/04/21 01:34:02 DEBUG : file1: active writers 1
2026/04/21 01:34:02 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/21 01:34:03 DEBUG : Looking for writers
2026/04/21 01:34:03 DEBUG : file1: reading active writers
2026/04/21 01:34:03 DEBUG : file1: active writers 1
2026/04/21 01:34:03 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/21 01:34:04 DEBUG : Looking for writers
2026/04/21 01:34:04 DEBUG : file1: reading active writers
2026/04/21 01:34:04 DEBUG : file1: active writers 1
2026/04/21 01:34:04 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/21 01:34:05 DEBUG : Looking for writers
2026/04/21 01:34:05 DEBUG : file1: reading active writers
2026/04/21 01:34:05 DEBUG : file1: active writers 1
2026/04/21 01:34:05 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/21 01:34:06 DEBUG : Looking for writers
2026/04/21 01:34:06 DEBUG : file1: reading active writers
2026/04/21 01:34:06 DEBUG : file1: active writers 1
2026/04/21 01:34:06 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/21 01:34:07 DEBUG : Looking for writers
2026/04/21 01:34:07 DEBUG : file1: reading active writers
2026/04/21 01:34:07 DEBUG : file1: active writers 1
2026/04/21 01:34:07 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/21 01:34:08 DEBUG : Looking for writers
2026/04/21 01:34:08 DEBUG : file1: reading active writers
2026/04/21 01:34:08 DEBUG : file1: active writers 1
2026/04/21 01:34:08 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/21 01:34:09 DEBUG : Looking for writers
2026/04/21 01:34:09 DEBUG : file1: reading active writers
2026/04/21 01:34:09 DEBUG : file1: active writers 1
2026/04/21 01:34:09 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/21 01:34:10 DEBUG : Looking for writers
2026/04/21 01:34:10 DEBUG : file1: reading active writers
2026/04/21 01:34:10 DEBUG : file1: active writers 1
2026/04/21 01:34:10 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/21 01:34:11 DEBUG : Looking for writers
2026/04/21 01:34:11 DEBUG : file1: reading active writers
2026/04/21 01:34:11 DEBUG : file1: active writers 1
2026/04/21 01:34:11 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/21 01:34:12 DEBUG : Looking for writers
2026/04/21 01:34:12 DEBUG : file1: reading active writers
2026/04/21 01:34:12 DEBUG : file1: active writers 1
2026/04/21 01:34:12 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/21 01:34:13 DEBUG : Looking for writers
2026/04/21 01:34:13 DEBUG : file1: reading active writers
2026/04/21 01:34:13 DEBUG : file1: active writers 1
2026/04/21 01:34:13 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/21 01:34:14 DEBUG : Looking for writers
2026/04/21 01:34:14 DEBUG : file1: reading active writers
2026/04/21 01:34:14 DEBUG : file1: active writers 1
2026/04/21 01:34:14 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/21 01:34:15 DEBUG : Looking for writers
2026/04/21 01:34:15 DEBUG : file1: reading active writers
2026/04/21 01:34:15 DEBUG : file1: active writers 1
2026/04/21 01:34:15 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/21 01:34:16 DEBUG : Looking for writers
2026/04/21 01:34:16 DEBUG : file1: reading active writers
2026/04/21 01:34:16 DEBUG : file1: active writers 1
2026/04/21 01:34:16 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/21 01:34:17 DEBUG : Looking for writers
2026/04/21 01:34:17 DEBUG : file1: reading active writers
2026/04/21 01:34:17 DEBUG : file1: active writers 1
2026/04/21 01:34:17 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/21 01:34:18 DEBUG : Looking for writers
2026/04/21 01:34:18 DEBUG : file1: reading active writers
2026/04/21 01:34:18 DEBUG : file1: active writers 1
2026/04/21 01:34:18 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/21 01:34:19 DEBUG : Looking for writers
2026/04/21 01:34:19 DEBUG : file1: reading active writers
2026/04/21 01:34:19 DEBUG : file1: active writers 1
2026/04/21 01:34:19 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/21 01:34:20 DEBUG : Looking for writers
2026/04/21 01:34:20 DEBUG : file1: reading active writers
2026/04/21 01:34:20 DEBUG : file1: active writers 1
2026/04/21 01:34:20 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/21 01:34:21 DEBUG : Looking for writers
2026/04/21 01:34:21 DEBUG : file1: reading active writers
2026/04/21 01:34:21 DEBUG : file1: active writers 1
2026/04/21 01:34:21 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/21 01:34:22 ERROR : Exiting even though 1 writers active and 0 cache items in use after 30s
Cache: <nil>
2026/04/21 01:34:22 DEBUG : >WaitForWriters: 
2026/04/21 01:34:22 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleMethods (38.41s)
=== RUN   TestWriteFileHandleWriteAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-surehem2cako'", Local "Local file system at /tmp/rclone2568213366", Modify Window "1s"
2026/04/21 01:34:22 INFO  : proton drive root link ID 'rclone-test-surehem2cako': poll-interval is not supported by this remote
2026/04/21 01:34:22 NOTICE: proton drive root link ID 'rclone-test-surehem2cako': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/21 01:34:22 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/21 01:34:22 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/21 01:34:22 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/21 01:34:22 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/21 01:34:22 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/21 01:34:22 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/21 01:34:22 DEBUG : file1: waiting for in-sequence write to 100 for 1s
2026/04/21 01:34:23 DEBUG : file1: aborting in-sequence write wait, off=100
2026/04/21 01:34:23 DEBUG : file1: failed to wait for in-sequence write to 100
2026/04/21 01:34:23 ERROR : file1: WriteFileHandle.Write: can't seek in file without --vfs-cache-mode >= writes
2026/04/21 01:34:23 DEBUG : proton drive root link ID 'rclone-test-surehem2cako': File to upload is small (11 bytes), uploading instead of streaming
2026/04/21 01:34:24.114818 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:34:24.114853 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:34:24 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:34:24 DEBUG : file1: Remove: 
2026/04/21 01:34:24 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/21 01:34:24 DEBUG : file1: >Remove: err=<nil>
    write_test.go:221: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:221
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestWriteFileHandleWriteAt
2026/04/21 01:34:24 ERROR : file1: WriteFileHandle.Write: error: Bad file descriptor
    dir_test.go:250: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/dir_test.go:250
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:231
        	Error:      	Not equal: 
        	            	expected: []string{"file1,11,false"}
        	            	actual  : []string(nil)
        	            	
        	            	Diff:
        	            	--- Expected
        	            	+++ Actual
        	            	@@ -1,4 +1,2 @@
        	            	-([]string) (len=1) {
        	            	- (string) (len=14) "file1,11,false"
        	            	-}
        	            	+([]string) <nil>
        	            	 
        	Test:       	TestWriteFileHandleWriteAt
2026/04/21 01:34:24 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 1s for list eventual consistency: 1/3
    fstest.go:301: Flushing the directory cache
2026/04/21 01:34:25 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
    fstest.go:301: Flushing the directory cache
2026/04/21 01:34:27 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
2026/04/21 01:34:31 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:34:31 DEBUG : Looking for writers
2026/04/21 01:34:31 DEBUG : >WaitForWriters: 
2026/04/21 01:34:31 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleWriteAt (8.98s)
=== RUN   TestWriteFileHandleFlush
    run.go:185: Remote "proton drive root link ID 'rclone-test-surehem2cako'", Local "Local file system at /tmp/rclone2568213366", Modify Window "1s"
2026/04/21 01:34:31 INFO  : proton drive root link ID 'rclone-test-surehem2cako': poll-interval is not supported by this remote
2026/04/21 01:34:31 NOTICE: proton drive root link ID 'rclone-test-surehem2cako': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/21 01:34:31 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/21 01:34:31 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/21 01:34:31 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/21 01:34:31 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/21 01:34:31 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/21 01:34:31 DEBUG : file1: WriteFileHandle.Flush unwritten handle, writing 0 bytes to avoid race conditions
2026/04/21 01:34:31 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/21 01:34:31 DEBUG : proton drive root link ID 'rclone-test-surehem2cako': File to upload is small (5 bytes), uploading instead of streaming
2026/04/21 01:34:32.018408 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:34:32.018435 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:34:32 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)
2026/04/21 01:34:32 DEBUG : file1: Remove: 
2026/04/21 01:34:32 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/21 01:34:32 DEBUG : file1: >Remove: err=<nil>
2026/04/21 01:34:32 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
2026/04/21 01:34:32 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
2026/04/21 01:34:32 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:34:32 DEBUG : Looking for writers
2026/04/21 01:34:32 DEBUG : >WaitForWriters: 
2026/04/21 01:34:32 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleFlush (0.50s)
=== RUN   TestWriteFileHandleRelease
    run.go:185: Remote "proton drive root link ID 'rclone-test-surehem2cako'", Local "Local file system at /tmp/rclone2568213366", Modify Window "1s"
2026/04/21 01:34:32 INFO  : proton drive root link ID 'rclone-test-surehem2cako': poll-interval is not supported by this remote
2026/04/21 01:34:32 NOTICE: proton drive root link ID 'rclone-test-surehem2cako': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/21 01:34:32 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/21 01:34:32 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/21 01:34:32 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/21 01:34:32 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/21 01:34:32 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/21 01:34:32 DEBUG : file1: WriteFileHandle.Release closing
2026/04/21 01:34:32 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/21 01:34:32 DEBUG : proton drive root link ID 'rclone-test-surehem2cako': File to upload is small (0 bytes), uploading instead of streaming
2026/04/21 01:34:32.545445 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:34:32.545476 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:34:32 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)
2026/04/21 01:34:32 DEBUG : file1: Remove: 
2026/04/21 01:34:32 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/21 01:34:32 DEBUG : file1: >Remove: err=<nil>
2026/04/21 01:34:32 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
2026/04/21 01:34:32 DEBUG : file1: WriteFileHandle.Release nothing to do
2026/04/21 01:34:32 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:34:32 DEBUG : Looking for writers
2026/04/21 01:34:32 DEBUG : >WaitForWriters: 
2026/04/21 01:34:32 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleRelease (0.53s)
=== RUN   TestWriteFileModTimeWithOpenWriters
    run.go:185: Remote "proton drive root link ID 'rclone-test-surehem2cako'", Local "Local file system at /tmp/rclone2568213366", Modify Window "1s"
2026/04/21 01:34:32 INFO  : proton drive root link ID 'rclone-test-surehem2cako': poll-interval is not supported by this remote
2026/04/21 01:34:32 NOTICE: proton drive root link ID 'rclone-test-surehem2cako': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/21 01:34:32 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/21 01:34:32 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/21 01:34:32 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/21 01:34:32 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/21 01:34:32 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/21 01:34:32 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/21 01:34:32 DEBUG : proton drive root link ID 'rclone-test-surehem2cako': File to upload is small (2 bytes), uploading instead of streaming
2026/04/21 01:34:33.067899 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:34:33.067935 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:34:33 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:34:33 DEBUG : file1: Remove: 
2026/04/21 01:34:33 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/21 01:34:33 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
2026/04/21 01:34:33 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:34:33 DEBUG : Looking for writers
2026/04/21 01:34:33 DEBUG : >WaitForWriters: 
2026/04/21 01:34:33 ERROR : error listing: directory not found
--- FAIL: TestWriteFileModTimeWithOpenWriters (0.51s)
=== RUN   TestFileReadAtZeroLength
    run.go:185: Remote "proton drive root link ID 'rclone-test-surehem2cako'", Local "Local file system at /tmp/rclone2568213366", Modify Window "1s"
2026/04/21 01:34:33 INFO  : proton drive root link ID 'rclone-test-surehem2cako': poll-interval is not supported by this remote
2026/04/21 01:34:33 NOTICE: proton drive root link ID 'rclone-test-surehem2cako': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/21 01:34:33 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/21 01:34:33 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/21 01:34:33 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/21 01:34:33 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/21 01:34:33 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/21 01:34:33 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/21 01:34:33 DEBUG : proton drive root link ID 'rclone-test-surehem2cako': File to upload is small (0 bytes), uploading instead of streaming
2026/04/21 01:34:33.551494 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:34:33.551515 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:34:33 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:34:33 DEBUG : file1: Remove: 
2026/04/21 01:34:33 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/21 01:34:33 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
2026/04/21 01:34:33 DEBUG : file1: OpenFile: flags=O_RDONLY, perm=----------
2026/04/21 01:34:33 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
2026/04/21 01:34:33 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:34:33 DEBUG : Looking for writers
2026/04/21 01:34:33 DEBUG : >WaitForWriters: 
2026/04/21 01:34:33 ERROR : error listing: directory not found
--- FAIL: TestFileReadAtZeroLength (0.49s)
=== RUN   TestFileReadAtNonZeroLength
    run.go:185: Remote "proton drive root link ID 'rclone-test-surehem2cako'", Local "Local file system at /tmp/rclone2568213366", Modify Window "1s"
2026/04/21 01:34:33 INFO  : proton drive root link ID 'rclone-test-surehem2cako': poll-interval is not supported by this remote
2026/04/21 01:34:33 NOTICE: proton drive root link ID 'rclone-test-surehem2cako': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/21 01:34:33 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/21 01:34:33 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/21 01:34:33 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/21 01:34:33 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/21 01:34:33 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/21 01:34:33 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/21 01:34:33 DEBUG : proton drive root link ID 'rclone-test-surehem2cako': File to upload is small (100 bytes), uploading instead of streaming
2026/04/21 01:34:34.042776 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:34:34.042799 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:34:34 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)
2026/04/21 01:34:34 DEBUG : file1: Remove: 
2026/04/21 01:34:34 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/21 01:34:34 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
2026/04/21 01:34:34 DEBUG : file1: OpenFile: flags=O_RDONLY, perm=----------
2026/04/21 01:34:34 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
2026/04/21 01:34:34 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:34:34 DEBUG : Looking for writers
2026/04/21 01:34:34 DEBUG : >WaitForWriters: 
2026/04/21 01:34:34 ERROR : error listing: directory not found
--- FAIL: TestFileReadAtNonZeroLength (0.50s)
=== RUN   TestZipManyFiles
    run.go:185: Remote "proton drive root link ID 'rclone-test-surehem2cako'", Local "Local file system at /tmp/rclone2568213366", Modify Window "1s"
2026/04/21 01:34:34 INFO  : proton drive root link ID 'rclone-test-surehem2cako': poll-interval is not supported by this remote
2026/04/21 01:34:34 NOTICE: proton drive root link ID 'rclone-test-surehem2cako': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/21 01:34:34.418523 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:34:34.418546 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-surehem2cako'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:34:34 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:34:34 DEBUG : Looking for writers
2026/04/21 01:34:34 DEBUG : >WaitForWriters: 
2026/04/21 01:34:34 ERROR : error listing: directory not found
--- FAIL: TestZipManyFiles (0.37s)
=== RUN   TestZipManySubDirs
    run.go:185: Remote "proton drive root link ID 'rclone-test-surehem2cako'", Local "Local file system at /tmp/rclone2568213366", Modify Window "1s"
2026/04/21 01:34:34 INFO  : proton drive root link ID 'rclone-test-surehem2cako': poll-interval is not supported by this remote
2026/04/21 01:34:34 NOTICE: proton drive root link ID 'rclone-test-surehem2cako': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/21 01:34:34.802806 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:34:34.802835 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-surehem2cako'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:34:34 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:34:34 DEBUG : Looking for writers
2026/04/21 01:34:34 DEBUG : >WaitForWriters: 
2026/04/21 01:34:34 ERROR : error listing: directory not found
--- FAIL: TestZipManySubDirs (0.39s)
=== RUN   TestZipLargeFiles
    run.go:185: Remote "proton drive root link ID 'rclone-test-surehem2cako'", Local "Local file system at /tmp/rclone2568213366", Modify Window "1s"
2026/04/21 01:34:34 INFO  : proton drive root link ID 'rclone-test-surehem2cako': poll-interval is not supported by this remote
2026/04/21 01:34:34 NOTICE: proton drive root link ID 'rclone-test-surehem2cako': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/21 01:34:35.168626 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:34:35.168646 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-surehem2cako'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:34:35 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:34:35 DEBUG : Looking for writers
2026/04/21 01:34:35 DEBUG : >WaitForWriters: 
2026/04/21 01:34:35 ERROR : error listing: directory not found
--- FAIL: TestZipLargeFiles (0.36s)
=== RUN   TestZipDirsInRoot
    run.go:185: Remote "proton drive root link ID 'rclone-test-surehem2cako'", Local "Local file system at /tmp/rclone2568213366", Modify Window "1s"
2026/04/21 01:34:35 INFO  : proton drive root link ID 'rclone-test-surehem2cako': poll-interval is not supported by this remote
2026/04/21 01:34:35 NOTICE: proton drive root link ID 'rclone-test-surehem2cako': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/21 01:34:35.523309 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/21 01:34:35.523328 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-surehem2cako'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/21 01:34:35 DEBUG : WaitForWriters: timeout=30s
2026/04/21 01:34:35 DEBUG : Looking for writers
2026/04/21 01:34:35 DEBUG : >WaitForWriters: 
2026/04/21 01:34:35 ERROR : error listing: directory not found
--- FAIL: TestZipDirsInRoot (0.36s)
FAIL
2026/04/21 01:34:35 DEBUG : proton drive root link ID 'rclone-test-surehem2cako': Purge remote
2026/04/21 01:34:35 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 5m8.840329757s (try 4/5): exit status 1: Failed [TestDirHandleMethods TestDirHandleReaddir TestDirHandleReaddirnames TestDirMethods TestDirForgetAll TestDirForgetPath TestDirWalk TestDirSetModTime TestDirStat TestDirReadDirAll TestDirOpen TestDirCreate TestDirMkdir TestDirMkdirSub TestDirRemove TestDirRemoveAll TestDirRemoveName TestDirRename TestDirFileOpen TestDirMetadataExtension TestFileMethods TestFileSetModTime/cache=off,open=false,write=false TestFileSetModTime/cache=off,open=true,write=false TestFileSetModTime/cache=off,open=true,write=true TestFileSetModTime/cache=full,open=false,write=false TestFileSetModTime/cache=full,open=true,write=false TestFileSetModTime/cache=full,open=true,write=true TestFileOpenRead TestFileOpenWrite TestFileRemove TestFileRemoveAll TestFileOpen TestFileRename/off,forceCache=false TestFileRename/minimal,forceCache=false TestFileRename/minimal,forceCache=true TestFileRename/writes,forceCache=false TestFileRename/writes,forceCache=true TestFileRename/full,forceCache=false TestReadFileHandleMethods TestReadFileHandleSeek TestReadFileHandleReadAt TestReadFileHandleFlush TestReadFileHandleRelease TestRWFileHandleMethodsRead TestRWFileHandleSeek TestRWFileHandleReadAt TestRWFileHandleFlushRead TestRWFileHandleReleaseRead TestRWFileHandleMethodsWrite TestRWFileHandleWriteAt TestRWFileHandleWriteNoWrite TestRWFileHandleSizeTruncateExisting TestRWFileHandleSizeCreateExisting TestRWFileModTimeWithOpenWriters TestRWCacheUpdate TestCaseSensitivity TestUnicodeNormalization TestVFSStat TestVFSStatParent TestVFSOpenFile TestVFSRename TestVFSMkdir TestVFSMkdirAll TestWriteFileHandleMethods TestWriteFileHandleWriteAt TestWriteFileHandleFlush TestWriteFileHandleRelease TestWriteFileModTimeWithOpenWriters TestFileReadAtZeroLength TestFileReadAtNonZeroLength TestZipManyFiles TestZipManySubDirs TestZipLargeFiles TestZipDirsInRoot]