"./vfs.test -test.v -test.timeout 1h0m0s -remote TestProtonDrive: -verbose -test.run '^(TestCaseSensitivity|TestDirCreate|TestDirFileOpen|TestDirForgetAll|TestDirForgetPath|TestDirHandleMethods|TestDirHandleReaddir|TestDirHandleReaddirnames|TestDirMetadataExtension|TestDirMethods|TestDirMkdir|TestDirMkdirSub|TestDirOpen|TestDirReadDirAll|TestDirRemove|TestDirRemoveAll|TestDirRemoveName|TestDirRename|TestDirSetModTime|TestDirStat|TestDirWalk|TestFileMethods|TestFileOpen|TestFileOpenRead|TestFileOpenWrite|TestFileReadAtNonZeroLength|TestFileReadAtZeroLength|TestFileRemove|TestFileRemoveAll|TestRWCacheUpdate|TestRWFileHandleFlushRead|TestRWFileHandleMethodsRead|TestRWFileHandleMethodsWrite|TestRWFileHandleReadAt|TestRWFileHandleReleaseRead|TestRWFileHandleSeek|TestRWFileHandleSizeCreateExisting|TestRWFileHandleSizeTruncateExisting|TestRWFileHandleWriteAt|TestRWFileHandleWriteNoWrite|TestRWFileModTimeWithOpenWriters|TestReadFileHandleFlush|TestReadFileHandleMethods|TestReadFileHandleReadAt|TestReadFileHandleRelease|TestReadFileHandleSeek|TestUnicodeNormalization|TestVFSMkdir|TestVFSMkdirAll|TestVFSOpenFile|TestVFSRename|TestVFSStat|TestVFSStatParent|TestWriteFileHandleFlush|TestWriteFileHandleMethods|TestWriteFileHandleRelease|TestWriteFileHandleWriteAt|TestWriteFileModTimeWithOpenWriters|TestZipDirsInRoot|TestZipLargeFiles|TestZipManyFiles|TestZipManySubDirs)$|^TestFileRename$/^(full,forceCache=false|minimal,forceCache=false|minimal,forceCache=true|off,forceCache=false|writes,forceCache=false|writes,forceCache=true)$|^TestFileSetModTime$/^(cache=full,open=false,write=false|cache=full,open=true,write=false|cache=full,open=true,write=true|cache=off,open=false,write=false|cache=off,open=true,write=false|cache=off,open=true,write=true)$'" - Starting (try 5/5)
2026/04/24 04:36:21 DEBUG : Creating backend with remote "TestProtonDrive:rclone-test-zesogef4mewu"
2026/04/24 04:36:21 DEBUG : Using config file from "/home/rclone/.rclone.conf"
2026/04/24 04:36:21 DEBUG : proton drive root link ID 'rclone-test-zesogef4mewu': Has cached credentials
2026/04/24 04:36:23 DEBUG : proton drive root link ID 'rclone-test-zesogef4mewu': Used cached credential to initialize the ProtonDrive API
2026/04/24 04:36:24 DEBUG : Creating backend with remote "/tmp/rclone208683227"
=== RUN   TestDirHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-zesogef4mewu'", Local "Local file system at /tmp/rclone208683227", Modify Window "1s"
2026/04/24 04:36:24 INFO  : proton drive root link ID 'rclone-test-zesogef4mewu': poll-interval is not supported by this remote
2026/04/24 04:36:24 NOTICE: proton drive root link ID 'rclone-test-zesogef4mewu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:36:24.894159 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:36:24.894183 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-zesogef4mewu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:36:24 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:36:24 DEBUG : Looking for writers
2026/04/24 04:36:24 DEBUG : >WaitForWriters: 
2026/04/24 04:36:25 ERROR : error listing: directory not found
--- FAIL: TestDirHandleMethods (0.92s)
=== RUN   TestDirHandleReaddir
    run.go:185: Remote "proton drive root link ID 'rclone-test-zesogef4mewu'", Local "Local file system at /tmp/rclone208683227", Modify Window "1s"
2026/04/24 04:36:25 INFO  : proton drive root link ID 'rclone-test-zesogef4mewu': poll-interval is not supported by this remote
2026/04/24 04:36:25 NOTICE: proton drive root link ID 'rclone-test-zesogef4mewu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:36:25.794066 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:36:25.794108 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-zesogef4mewu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:36:25 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:36:25 DEBUG : Looking for writers
2026/04/24 04:36:25 DEBUG : >WaitForWriters: 
2026/04/24 04:36:25 ERROR : error listing: directory not found
--- FAIL: TestDirHandleReaddir (0.89s)
=== RUN   TestDirHandleReaddirnames
    run.go:185: Remote "proton drive root link ID 'rclone-test-zesogef4mewu'", Local "Local file system at /tmp/rclone208683227", Modify Window "1s"
2026/04/24 04:36:25 INFO  : proton drive root link ID 'rclone-test-zesogef4mewu': poll-interval is not supported by this remote
2026/04/24 04:36:25 NOTICE: proton drive root link ID 'rclone-test-zesogef4mewu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:36:26.581678 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:36:26.581699 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-zesogef4mewu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:36:26 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:36:26 DEBUG : Looking for writers
2026/04/24 04:36:26 DEBUG : >WaitForWriters: 
2026/04/24 04:36:26 ERROR : error listing: directory not found
--- FAIL: TestDirHandleReaddirnames (0.80s)
=== RUN   TestDirMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-zesogef4mewu'", Local "Local file system at /tmp/rclone208683227", Modify Window "1s"
2026/04/24 04:36:26 INFO  : proton drive root link ID 'rclone-test-zesogef4mewu': poll-interval is not supported by this remote
2026/04/24 04:36:26 NOTICE: proton drive root link ID 'rclone-test-zesogef4mewu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:36:27.308657 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:36:27.308677 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-zesogef4mewu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:36:27 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:36:27 DEBUG : Looking for writers
2026/04/24 04:36:27 DEBUG : >WaitForWriters: 
2026/04/24 04:36:27 ERROR : error listing: directory not found
--- FAIL: TestDirMethods (0.65s)
=== RUN   TestDirForgetAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-zesogef4mewu'", Local "Local file system at /tmp/rclone208683227", Modify Window "1s"
2026/04/24 04:36:27 INFO  : proton drive root link ID 'rclone-test-zesogef4mewu': poll-interval is not supported by this remote
2026/04/24 04:36:27 NOTICE: proton drive root link ID 'rclone-test-zesogef4mewu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:36:28.190892 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:36:28.190921 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-zesogef4mewu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:36:28 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:36:28 DEBUG : Looking for writers
2026/04/24 04:36:28 DEBUG : >WaitForWriters: 
2026/04/24 04:36:28 ERROR : error listing: directory not found
--- FAIL: TestDirForgetAll (0.95s)
=== RUN   TestDirForgetPath
    run.go:185: Remote "proton drive root link ID 'rclone-test-zesogef4mewu'", Local "Local file system at /tmp/rclone208683227", Modify Window "1s"
2026/04/24 04:36:28 INFO  : proton drive root link ID 'rclone-test-zesogef4mewu': poll-interval is not supported by this remote
2026/04/24 04:36:28 NOTICE: proton drive root link ID 'rclone-test-zesogef4mewu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:36:28.944031 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:36:28.944126 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-zesogef4mewu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:36:28 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:36:28 DEBUG : Looking for writers
2026/04/24 04:36:28 DEBUG : >WaitForWriters: 
2026/04/24 04:36:29 ERROR : error listing: directory not found
--- FAIL: TestDirForgetPath (0.76s)
=== RUN   TestDirWalk
    run.go:185: Remote "proton drive root link ID 'rclone-test-zesogef4mewu'", Local "Local file system at /tmp/rclone208683227", Modify Window "1s"
2026/04/24 04:36:29 INFO  : proton drive root link ID 'rclone-test-zesogef4mewu': poll-interval is not supported by this remote
2026/04/24 04:36:29 NOTICE: proton drive root link ID 'rclone-test-zesogef4mewu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:36:29.686987 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:36:29.687003 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-zesogef4mewu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:36:29 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:36:29 DEBUG : Looking for writers
2026/04/24 04:36:29 DEBUG : >WaitForWriters: 
2026/04/24 04:36:29 ERROR : error listing: directory not found
--- FAIL: TestDirWalk (0.68s)
=== RUN   TestDirSetModTime
    run.go:185: Remote "proton drive root link ID 'rclone-test-zesogef4mewu'", Local "Local file system at /tmp/rclone208683227", Modify Window "1s"
2026/04/24 04:36:29 INFO  : proton drive root link ID 'rclone-test-zesogef4mewu': poll-interval is not supported by this remote
2026/04/24 04:36:29 NOTICE: proton drive root link ID 'rclone-test-zesogef4mewu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:36:30.482396 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:36:30.482414 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-zesogef4mewu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:36:30 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:36:30 DEBUG : Looking for writers
2026/04/24 04:36:30 DEBUG : >WaitForWriters: 
2026/04/24 04:36:30 ERROR : error listing: directory not found
--- FAIL: TestDirSetModTime (0.86s)
=== RUN   TestDirStat
    run.go:185: Remote "proton drive root link ID 'rclone-test-zesogef4mewu'", Local "Local file system at /tmp/rclone208683227", Modify Window "1s"
2026/04/24 04:36:30 INFO  : proton drive root link ID 'rclone-test-zesogef4mewu': poll-interval is not supported by this remote
2026/04/24 04:36:30 NOTICE: proton drive root link ID 'rclone-test-zesogef4mewu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:36:31.326834 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:36:31.326860 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-zesogef4mewu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:36:31 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:36:31 DEBUG : Looking for writers
2026/04/24 04:36:31 DEBUG : >WaitForWriters: 
2026/04/24 04:36:31 ERROR : error listing: directory not found
--- FAIL: TestDirStat (0.88s)
=== RUN   TestDirReadDirAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-zesogef4mewu'", Local "Local file system at /tmp/rclone208683227", Modify Window "1s"
2026/04/24 04:36:31 INFO  : proton drive root link ID 'rclone-test-zesogef4mewu': poll-interval is not supported by this remote
2026/04/24 04:36:31 NOTICE: proton drive root link ID 'rclone-test-zesogef4mewu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:36:32.284234 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:36:32.284257 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-zesogef4mewu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:36:32 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:36:32 DEBUG : Looking for writers
2026/04/24 04:36:32 DEBUG : >WaitForWriters: 
2026/04/24 04:36:32 ERROR : error listing: directory not found
--- FAIL: TestDirReadDirAll (0.95s)
=== RUN   TestDirOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-zesogef4mewu'", Local "Local file system at /tmp/rclone208683227", Modify Window "1s"
2026/04/24 04:36:32 INFO  : proton drive root link ID 'rclone-test-zesogef4mewu': poll-interval is not supported by this remote
2026/04/24 04:36:32 NOTICE: proton drive root link ID 'rclone-test-zesogef4mewu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:36:33.190563 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:36:33.190588 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-zesogef4mewu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:36:33 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:36:33 DEBUG : Looking for writers
2026/04/24 04:36:33 DEBUG : >WaitForWriters: 
2026/04/24 04:36:33 ERROR : error listing: directory not found
--- FAIL: TestDirOpen (0.82s)
=== RUN   TestDirCreate
    run.go:185: Remote "proton drive root link ID 'rclone-test-zesogef4mewu'", Local "Local file system at /tmp/rclone208683227", Modify Window "1s"
2026/04/24 04:36:33 INFO  : proton drive root link ID 'rclone-test-zesogef4mewu': poll-interval is not supported by this remote
2026/04/24 04:36:33 NOTICE: proton drive root link ID 'rclone-test-zesogef4mewu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:36:33.915775 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:36:33.915805 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-zesogef4mewu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:36:33 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:36:33 DEBUG : Looking for writers
2026/04/24 04:36:33 DEBUG : >WaitForWriters: 
2026/04/24 04:36:34 ERROR : error listing: directory not found
--- FAIL: TestDirCreate (0.82s)
=== RUN   TestDirMkdir
    run.go:185: Remote "proton drive root link ID 'rclone-test-zesogef4mewu'", Local "Local file system at /tmp/rclone208683227", Modify Window "1s"
2026/04/24 04:36:34 INFO  : proton drive root link ID 'rclone-test-zesogef4mewu': poll-interval is not supported by this remote
2026/04/24 04:36:34 NOTICE: proton drive root link ID 'rclone-test-zesogef4mewu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:36:34.820758 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:36:34.820782 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-zesogef4mewu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:36:34 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:36:34 DEBUG : Looking for writers
2026/04/24 04:36:34 DEBUG : >WaitForWriters: 
2026/04/24 04:36:34 ERROR : error listing: directory not found
--- FAIL: TestDirMkdir (0.88s)
=== RUN   TestDirMkdirSub
    run.go:185: Remote "proton drive root link ID 'rclone-test-zesogef4mewu'", Local "Local file system at /tmp/rclone208683227", Modify Window "1s"
2026/04/24 04:36:34 INFO  : proton drive root link ID 'rclone-test-zesogef4mewu': poll-interval is not supported by this remote
2026/04/24 04:36:34 NOTICE: proton drive root link ID 'rclone-test-zesogef4mewu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:36:35.761121 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:36:35.761145 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-zesogef4mewu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:36:35 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:36:35 DEBUG : Looking for writers
2026/04/24 04:36:35 DEBUG : >WaitForWriters: 
2026/04/24 04:36:35 ERROR : error listing: directory not found
--- FAIL: TestDirMkdirSub (0.96s)
=== RUN   TestDirRemove
    run.go:185: Remote "proton drive root link ID 'rclone-test-zesogef4mewu'", Local "Local file system at /tmp/rclone208683227", Modify Window "1s"
2026/04/24 04:36:35 INFO  : proton drive root link ID 'rclone-test-zesogef4mewu': poll-interval is not supported by this remote
2026/04/24 04:36:35 NOTICE: proton drive root link ID 'rclone-test-zesogef4mewu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:36:36.649468 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:36:36.649490 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-zesogef4mewu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:36:36 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:36:36 DEBUG : Looking for writers
2026/04/24 04:36:36 DEBUG : >WaitForWriters: 
2026/04/24 04:36:36 ERROR : error listing: directory not found
--- FAIL: TestDirRemove (0.80s)
=== RUN   TestDirRemoveAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-zesogef4mewu'", Local "Local file system at /tmp/rclone208683227", Modify Window "1s"
2026/04/24 04:36:36 INFO  : proton drive root link ID 'rclone-test-zesogef4mewu': poll-interval is not supported by this remote
2026/04/24 04:36:36 NOTICE: proton drive root link ID 'rclone-test-zesogef4mewu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:36:37.464838 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:36:37.464861 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-zesogef4mewu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:36:37 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:36:37 DEBUG : Looking for writers
2026/04/24 04:36:37 DEBUG : >WaitForWriters: 
2026/04/24 04:36:37 ERROR : error listing: directory not found
--- FAIL: TestDirRemoveAll (0.83s)
=== RUN   TestDirRemoveName
    run.go:185: Remote "proton drive root link ID 'rclone-test-zesogef4mewu'", Local "Local file system at /tmp/rclone208683227", Modify Window "1s"
2026/04/24 04:36:37 INFO  : proton drive root link ID 'rclone-test-zesogef4mewu': poll-interval is not supported by this remote
2026/04/24 04:36:37 NOTICE: proton drive root link ID 'rclone-test-zesogef4mewu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:36:38.266976 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:36:38.267003 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-zesogef4mewu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:36:38 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:36:38 DEBUG : Looking for writers
2026/04/24 04:36:38 DEBUG : >WaitForWriters: 
2026/04/24 04:36:38 ERROR : error listing: directory not found
--- FAIL: TestDirRemoveName (0.79s)
=== RUN   TestDirRename
    run.go:185: Remote "proton drive root link ID 'rclone-test-zesogef4mewu'", Local "Local file system at /tmp/rclone208683227", Modify Window "1s"
2026/04/24 04:36:38 INFO  : proton drive root link ID 'rclone-test-zesogef4mewu': poll-interval is not supported by this remote
2026/04/24 04:36:38 NOTICE: proton drive root link ID 'rclone-test-zesogef4mewu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:36:38.824754 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:36:38.824780 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-zesogef4mewu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:36:38 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:36:38 DEBUG : Looking for writers
2026/04/24 04:36:38 DEBUG : >WaitForWriters: 
2026/04/24 04:36:38 ERROR : error listing: directory not found
--- FAIL: TestDirRename (0.55s)
=== RUN   TestDirFileOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-zesogef4mewu'", Local "Local file system at /tmp/rclone208683227", Modify Window "1s"
2026/04/24 04:36:38 INFO  : proton drive root link ID 'rclone-test-zesogef4mewu': poll-interval is not supported by this remote
2026/04/24 04:36:38 NOTICE: proton drive root link ID 'rclone-test-zesogef4mewu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:36:39.679522 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:36:39.679544 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-zesogef4mewu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:36:39 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:36:39 DEBUG : Looking for writers
2026/04/24 04:36:39 DEBUG : >WaitForWriters: 
2026/04/24 04:36:39 ERROR : error listing: directory not found
--- FAIL: TestDirFileOpen (0.92s)
=== RUN   TestDirMetadataExtension
    run.go:185: Remote "proton drive root link ID 'rclone-test-zesogef4mewu'", Local "Local file system at /tmp/rclone208683227", Modify Window "1s"
2026/04/24 04:36:39 INFO  : proton drive root link ID 'rclone-test-zesogef4mewu': poll-interval is not supported by this remote
2026/04/24 04:36:39 NOTICE: proton drive root link ID 'rclone-test-zesogef4mewu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:36:40.567469 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:36:40.567493 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-zesogef4mewu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:36:40 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:36:40 DEBUG : Looking for writers
2026/04/24 04:36:40 DEBUG : >WaitForWriters: 
2026/04/24 04:36:40 ERROR : error listing: directory not found
--- FAIL: TestDirMetadataExtension (0.82s)
=== RUN   TestFileMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-zesogef4mewu'", Local "Local file system at /tmp/rclone208683227", Modify Window "1s"
2026/04/24 04:36:40 INFO  : proton drive root link ID 'rclone-test-zesogef4mewu': poll-interval is not supported by this remote
2026/04/24 04:36:40 NOTICE: proton drive root link ID 'rclone-test-zesogef4mewu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:36:41.300485 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:36:41.300507 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-zesogef4mewu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:36:41 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:36:41 DEBUG : Looking for writers
2026/04/24 04:36:41 DEBUG : >WaitForWriters: 
2026/04/24 04:36:41 ERROR : error listing: directory not found
--- FAIL: TestFileMethods (0.80s)
=== RUN   TestFileSetModTime
=== RUN   TestFileSetModTime/cache=off,open=false,write=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-zesogef4mewu'", Local "Local file system at /tmp/rclone208683227", Modify Window "1s"
2026/04/24 04:36:41 INFO  : proton drive root link ID 'rclone-test-zesogef4mewu': poll-interval is not supported by this remote
2026/04/24 04:36:41 NOTICE: proton drive root link ID 'rclone-test-zesogef4mewu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:36:42.032541 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:36:42.032564 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-zesogef4mewu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:36:42 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:36:42 DEBUG : Looking for writers
2026/04/24 04:36:42 DEBUG : >WaitForWriters: 
2026/04/24 04:36:42 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-zesogef4mewu'", Local "Local file system at /tmp/rclone208683227", Modify Window "1s"
2026/04/24 04:36:42 INFO  : proton drive root link ID 'rclone-test-zesogef4mewu': poll-interval is not supported by this remote
2026/04/24 04:36:42 NOTICE: proton drive root link ID 'rclone-test-zesogef4mewu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:36:42.964048 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:36:42.964118 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-zesogef4mewu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:36:42 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:36:42 DEBUG : Looking for writers
2026/04/24 04:36:42 DEBUG : >WaitForWriters: 
2026/04/24 04:36:43 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-zesogef4mewu'", Local "Local file system at /tmp/rclone208683227", Modify Window "1s"
2026/04/24 04:36:43 INFO  : proton drive root link ID 'rclone-test-zesogef4mewu': poll-interval is not supported by this remote
2026/04/24 04:36:43 NOTICE: proton drive root link ID 'rclone-test-zesogef4mewu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:36:43.870642 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:36:43.870674 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-zesogef4mewu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:36:43 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:36:43 DEBUG : Looking for writers
2026/04/24 04:36:43 DEBUG : >WaitForWriters: 
2026/04/24 04:36:43 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-zesogef4mewu'", Local "Local file system at /tmp/rclone208683227", Modify Window "1s"
2026/04/24 04:36:43 INFO  : proton drive root link ID 'rclone-test-zesogef4mewu': poll-interval is not supported by this remote
2026/04/24 04:36:43 DEBUG : proton drive root link ID 'rclone-test-zesogef4mewu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/24 04:36:43 DEBUG : proton drive root link ID 'rclone-test-zesogef4mewu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zesogef4mewu"
2026/04/24 04:36:43 DEBUG : proton drive root link ID 'rclone-test-zesogef4mewu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zesogef4mewu"
2026/04/24 04:36:43 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zesogef4mewu"
2026/04/24 04:36:43 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/24 04:36:43 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zesogef4mewu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zesogef4mewu"
2026/04/24 04:36:43 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zesogef4mewu"
2026/04/24 04:36:43 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/24 04:36:43 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zesogef4mewu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zesogef4mewu"
2026/04/24 04:36:43 INFO  : proton drive root link ID 'rclone-test-zesogef4mewu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/24 04:36:44.717201 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:36:44.717226 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-zesogef4mewu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:36:44 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:36:44 DEBUG : Looking for writers
2026/04/24 04:36:44 DEBUG : >WaitForWriters: 
2026/04/24 04:36:44 DEBUG : proton drive root link ID 'rclone-test-zesogef4mewu': vfs cache: cleaner exiting
2026/04/24 04:36:44 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-zesogef4mewu'", Local "Local file system at /tmp/rclone208683227", Modify Window "1s"
2026/04/24 04:36:44 INFO  : proton drive root link ID 'rclone-test-zesogef4mewu': poll-interval is not supported by this remote
2026/04/24 04:36:44 DEBUG : proton drive root link ID 'rclone-test-zesogef4mewu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/24 04:36:44 DEBUG : proton drive root link ID 'rclone-test-zesogef4mewu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zesogef4mewu"
2026/04/24 04:36:44 DEBUG : proton drive root link ID 'rclone-test-zesogef4mewu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zesogef4mewu"
2026/04/24 04:36:44 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zesogef4mewu"
2026/04/24 04:36:44 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/24 04:36:44 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zesogef4mewu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zesogef4mewu"
2026/04/24 04:36:44 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zesogef4mewu"
2026/04/24 04:36:44 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/24 04:36:44 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zesogef4mewu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zesogef4mewu"
2026/04/24 04:36:44 INFO  : proton drive root link ID 'rclone-test-zesogef4mewu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/24 04:36:45.532460 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:36:45.532482 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-zesogef4mewu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:36:45 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:36:45 DEBUG : Looking for writers
2026/04/24 04:36:45 DEBUG : >WaitForWriters: 
2026/04/24 04:36:45 DEBUG : proton drive root link ID 'rclone-test-zesogef4mewu': vfs cache: cleaner exiting
2026/04/24 04:36:45 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-zesogef4mewu'", Local "Local file system at /tmp/rclone208683227", Modify Window "1s"
2026/04/24 04:36:45 INFO  : proton drive root link ID 'rclone-test-zesogef4mewu': poll-interval is not supported by this remote
2026/04/24 04:36:45 DEBUG : proton drive root link ID 'rclone-test-zesogef4mewu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/24 04:36:45 DEBUG : proton drive root link ID 'rclone-test-zesogef4mewu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zesogef4mewu"
2026/04/24 04:36:45 DEBUG : proton drive root link ID 'rclone-test-zesogef4mewu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zesogef4mewu"
2026/04/24 04:36:45 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zesogef4mewu"
2026/04/24 04:36:45 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/24 04:36:45 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zesogef4mewu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zesogef4mewu"
2026/04/24 04:36:45 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zesogef4mewu"
2026/04/24 04:36:45 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/24 04:36:45 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zesogef4mewu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zesogef4mewu"
2026/04/24 04:36:45 INFO  : proton drive root link ID 'rclone-test-zesogef4mewu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/24 04:36:46.451247 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:36:46.451278 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-zesogef4mewu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:36:46 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:36:46 DEBUG : Looking for writers
2026/04/24 04:36:46 DEBUG : >WaitForWriters: 
2026/04/24 04:36:46 DEBUG : proton drive root link ID 'rclone-test-zesogef4mewu': vfs cache: cleaner exiting
2026/04/24 04:36:46 ERROR : error listing: directory not found
--- FAIL: TestFileSetModTime (5.16s)
    --- FAIL: TestFileSetModTime/cache=off,open=false,write=false (0.75s)
    --- FAIL: TestFileSetModTime/cache=off,open=true,write=false (0.95s)
    --- FAIL: TestFileSetModTime/cache=off,open=true,write=true (0.83s)
    --- FAIL: TestFileSetModTime/cache=full,open=false,write=false (0.90s)
    --- FAIL: TestFileSetModTime/cache=full,open=true,write=false (0.81s)
    --- FAIL: TestFileSetModTime/cache=full,open=true,write=true (0.92s)
=== RUN   TestFileOpenRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-zesogef4mewu'", Local "Local file system at /tmp/rclone208683227", Modify Window "1s"
2026/04/24 04:36:46 INFO  : proton drive root link ID 'rclone-test-zesogef4mewu': poll-interval is not supported by this remote
2026/04/24 04:36:46 NOTICE: proton drive root link ID 'rclone-test-zesogef4mewu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:36:47.252493 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:36:47.252520 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-zesogef4mewu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:36:47 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:36:47 DEBUG : Looking for writers
2026/04/24 04:36:47 DEBUG : >WaitForWriters: 
2026/04/24 04:36:47 ERROR : error listing: directory not found
--- FAIL: TestFileOpenRead (0.83s)
=== RUN   TestFileOpenWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-zesogef4mewu'", Local "Local file system at /tmp/rclone208683227", Modify Window "1s"
2026/04/24 04:36:47 INFO  : proton drive root link ID 'rclone-test-zesogef4mewu': poll-interval is not supported by this remote
2026/04/24 04:36:47 NOTICE: proton drive root link ID 'rclone-test-zesogef4mewu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:36:48.193024 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:36:48.193049 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-zesogef4mewu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:36:48 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:36:48 DEBUG : Looking for writers
2026/04/24 04:36:48 DEBUG : >WaitForWriters: 
2026/04/24 04:36:48 ERROR : error listing: directory not found
--- FAIL: TestFileOpenWrite (0.91s)
=== RUN   TestFileRemove
    run.go:185: Remote "proton drive root link ID 'rclone-test-zesogef4mewu'", Local "Local file system at /tmp/rclone208683227", Modify Window "1s"
2026/04/24 04:36:48 INFO  : proton drive root link ID 'rclone-test-zesogef4mewu': poll-interval is not supported by this remote
2026/04/24 04:36:48 NOTICE: proton drive root link ID 'rclone-test-zesogef4mewu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:36:49.047767 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:36:49.047795 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-zesogef4mewu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:36:49 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:36:49 DEBUG : Looking for writers
2026/04/24 04:36:49 DEBUG : >WaitForWriters: 
2026/04/24 04:36:49 ERROR : error listing: directory not found
--- FAIL: TestFileRemove (0.85s)
=== RUN   TestFileRemoveAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-zesogef4mewu'", Local "Local file system at /tmp/rclone208683227", Modify Window "1s"
2026/04/24 04:36:49 INFO  : proton drive root link ID 'rclone-test-zesogef4mewu': poll-interval is not supported by this remote
2026/04/24 04:36:49 NOTICE: proton drive root link ID 'rclone-test-zesogef4mewu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:36:49.942407 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:36:49.942435 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-zesogef4mewu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:36:49 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:36:49 DEBUG : Looking for writers
2026/04/24 04:36:49 DEBUG : >WaitForWriters: 
2026/04/24 04:36:50 ERROR : error listing: directory not found
--- FAIL: TestFileRemoveAll (0.94s)
=== RUN   TestFileOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-zesogef4mewu'", Local "Local file system at /tmp/rclone208683227", Modify Window "1s"
2026/04/24 04:36:50 INFO  : proton drive root link ID 'rclone-test-zesogef4mewu': poll-interval is not supported by this remote
2026/04/24 04:36:50 NOTICE: proton drive root link ID 'rclone-test-zesogef4mewu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:36:50.853742 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:36:50.853768 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-zesogef4mewu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:36:50 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:36:50 DEBUG : Looking for writers
2026/04/24 04:36:50 DEBUG : >WaitForWriters: 
2026/04/24 04:36:51 ERROR : error listing: directory not found
--- FAIL: TestFileOpen (0.89s)
=== RUN   TestFileRename
=== RUN   TestFileRename/off,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-zesogef4mewu'", Local "Local file system at /tmp/rclone208683227", Modify Window "1s"
2026/04/24 04:36:51 INFO  : proton drive root link ID 'rclone-test-zesogef4mewu': poll-interval is not supported by this remote
2026/04/24 04:36:51 NOTICE: proton drive root link ID 'rclone-test-zesogef4mewu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:36:51.764967 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:36:51.764986 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-zesogef4mewu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:36:51 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:36:51 DEBUG : Looking for writers
2026/04/24 04:36:51 DEBUG : >WaitForWriters: 
2026/04/24 04:36:51 ERROR : error listing: directory not found
=== RUN   TestFileRename/minimal,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-zesogef4mewu'", Local "Local file system at /tmp/rclone208683227", Modify Window "1s"
2026/04/24 04:36:51 INFO  : proton drive root link ID 'rclone-test-zesogef4mewu': poll-interval is not supported by this remote
2026/04/24 04:36:51 NOTICE: proton drive root link ID 'rclone-test-zesogef4mewu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:36:51 DEBUG : proton drive root link ID 'rclone-test-zesogef4mewu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/24 04:36:51 DEBUG : proton drive root link ID 'rclone-test-zesogef4mewu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zesogef4mewu"
2026/04/24 04:36:51 DEBUG : proton drive root link ID 'rclone-test-zesogef4mewu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zesogef4mewu"
2026/04/24 04:36:51 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zesogef4mewu"
2026/04/24 04:36:51 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/24 04:36:51 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zesogef4mewu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zesogef4mewu"
2026/04/24 04:36:51 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zesogef4mewu"
2026/04/24 04:36:51 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/24 04:36:51 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zesogef4mewu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zesogef4mewu"
2026/04/24 04:36:51 INFO  : proton drive root link ID 'rclone-test-zesogef4mewu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/24 04:36:52.609043 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:36:52.609063 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-zesogef4mewu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:36:52 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:36:52 DEBUG : Looking for writers
2026/04/24 04:36:52 DEBUG : >WaitForWriters: 
2026/04/24 04:36:52 DEBUG : proton drive root link ID 'rclone-test-zesogef4mewu': vfs cache: cleaner exiting
2026/04/24 04:36:52 ERROR : error listing: directory not found
=== RUN   TestFileRename/minimal,forceCache=true
    run.go:185: Remote "proton drive root link ID 'rclone-test-zesogef4mewu'", Local "Local file system at /tmp/rclone208683227", Modify Window "1s"
2026/04/24 04:36:52 INFO  : proton drive root link ID 'rclone-test-zesogef4mewu': poll-interval is not supported by this remote
2026/04/24 04:36:52 NOTICE: proton drive root link ID 'rclone-test-zesogef4mewu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:36:52 DEBUG : proton drive root link ID 'rclone-test-zesogef4mewu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/24 04:36:52 DEBUG : proton drive root link ID 'rclone-test-zesogef4mewu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zesogef4mewu"
2026/04/24 04:36:52 DEBUG : proton drive root link ID 'rclone-test-zesogef4mewu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zesogef4mewu"
2026/04/24 04:36:52 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zesogef4mewu"
2026/04/24 04:36:52 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/24 04:36:52 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zesogef4mewu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zesogef4mewu"
2026/04/24 04:36:52 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zesogef4mewu"
2026/04/24 04:36:52 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/24 04:36:52 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zesogef4mewu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zesogef4mewu"
2026/04/24 04:36:52 INFO  : proton drive root link ID 'rclone-test-zesogef4mewu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/24 04:36:53.507362 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:36:53.507384 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-zesogef4mewu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:36:53 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:36:53 DEBUG : Looking for writers
2026/04/24 04:36:53 DEBUG : >WaitForWriters: 
2026/04/24 04:36:53 DEBUG : proton drive root link ID 'rclone-test-zesogef4mewu': vfs cache: cleaner exiting
2026/04/24 04:36:53 ERROR : error listing: directory not found
=== RUN   TestFileRename/writes,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-zesogef4mewu'", Local "Local file system at /tmp/rclone208683227", Modify Window "1s"
2026/04/24 04:36:53 INFO  : proton drive root link ID 'rclone-test-zesogef4mewu': poll-interval is not supported by this remote
2026/04/24 04:36:53 DEBUG : proton drive root link ID 'rclone-test-zesogef4mewu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/24 04:36:53 DEBUG : proton drive root link ID 'rclone-test-zesogef4mewu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zesogef4mewu"
2026/04/24 04:36:53 DEBUG : proton drive root link ID 'rclone-test-zesogef4mewu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zesogef4mewu"
2026/04/24 04:36:53 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zesogef4mewu"
2026/04/24 04:36:53 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/24 04:36:53 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zesogef4mewu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zesogef4mewu"
2026/04/24 04:36:53 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zesogef4mewu"
2026/04/24 04:36:53 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/24 04:36:53 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zesogef4mewu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zesogef4mewu"
2026/04/24 04:36:53 INFO  : proton drive root link ID 'rclone-test-zesogef4mewu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/24 04:36:54.479825 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:36:54.479866 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-zesogef4mewu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:36:54 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:36:54 DEBUG : Looking for writers
2026/04/24 04:36:54 DEBUG : >WaitForWriters: 
2026/04/24 04:36:54 DEBUG : proton drive root link ID 'rclone-test-zesogef4mewu': vfs cache: cleaner exiting
2026/04/24 04:36:54 ERROR : error listing: directory not found
=== RUN   TestFileRename/writes,forceCache=true
    run.go:185: Remote "proton drive root link ID 'rclone-test-zesogef4mewu'", Local "Local file system at /tmp/rclone208683227", Modify Window "1s"
2026/04/24 04:36:54 INFO  : proton drive root link ID 'rclone-test-zesogef4mewu': poll-interval is not supported by this remote
2026/04/24 04:36:54 DEBUG : proton drive root link ID 'rclone-test-zesogef4mewu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/24 04:36:54 DEBUG : proton drive root link ID 'rclone-test-zesogef4mewu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zesogef4mewu"
2026/04/24 04:36:54 DEBUG : proton drive root link ID 'rclone-test-zesogef4mewu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zesogef4mewu"
2026/04/24 04:36:54 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zesogef4mewu"
2026/04/24 04:36:54 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/24 04:36:54 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zesogef4mewu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zesogef4mewu"
2026/04/24 04:36:54 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zesogef4mewu"
2026/04/24 04:36:54 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/24 04:36:54 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zesogef4mewu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zesogef4mewu"
2026/04/24 04:36:54 INFO  : proton drive root link ID 'rclone-test-zesogef4mewu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/24 04:36:55.390642 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:36:55.390664 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-zesogef4mewu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:36:55 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:36:55 DEBUG : Looking for writers
2026/04/24 04:36:55 DEBUG : >WaitForWriters: 
2026/04/24 04:36:55 DEBUG : proton drive root link ID 'rclone-test-zesogef4mewu': vfs cache: cleaner exiting
2026/04/24 04:36:55 ERROR : error listing: directory not found
=== RUN   TestFileRename/full,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-zesogef4mewu'", Local "Local file system at /tmp/rclone208683227", Modify Window "1s"
2026/04/24 04:36:55 INFO  : proton drive root link ID 'rclone-test-zesogef4mewu': poll-interval is not supported by this remote
2026/04/24 04:36:55 DEBUG : proton drive root link ID 'rclone-test-zesogef4mewu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/24 04:36:55 DEBUG : proton drive root link ID 'rclone-test-zesogef4mewu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zesogef4mewu"
2026/04/24 04:36:55 DEBUG : proton drive root link ID 'rclone-test-zesogef4mewu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zesogef4mewu"
2026/04/24 04:36:55 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zesogef4mewu"
2026/04/24 04:36:55 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/24 04:36:55 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zesogef4mewu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zesogef4mewu"
2026/04/24 04:36:55 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zesogef4mewu"
2026/04/24 04:36:55 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/24 04:36:55 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zesogef4mewu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zesogef4mewu"
2026/04/24 04:36:55 INFO  : proton drive root link ID 'rclone-test-zesogef4mewu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/24 04:36:56.202454 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:36:56.202478 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-zesogef4mewu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:36:56 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:36:56 DEBUG : Looking for writers
2026/04/24 04:36:56 DEBUG : >WaitForWriters: 
2026/04/24 04:36:56 DEBUG : proton drive root link ID 'rclone-test-zesogef4mewu': vfs cache: cleaner exiting
2026/04/24 04:36:56 ERROR : error listing: directory not found
--- FAIL: TestFileRename (5.33s)
    --- FAIL: TestFileRename/off,forceCache=false (0.82s)
    --- FAIL: TestFileRename/minimal,forceCache=false (0.92s)
    --- FAIL: TestFileRename/minimal,forceCache=true (0.91s)
    --- FAIL: TestFileRename/writes,forceCache=false (0.94s)
    --- FAIL: TestFileRename/writes,forceCache=true (0.92s)
    --- FAIL: TestFileRename/full,forceCache=false (0.81s)
=== RUN   TestReadFileHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-zesogef4mewu'", Local "Local file system at /tmp/rclone208683227", Modify Window "1s"
2026/04/24 04:36:56 INFO  : proton drive root link ID 'rclone-test-zesogef4mewu': poll-interval is not supported by this remote
2026/04/24 04:36:56 NOTICE: proton drive root link ID 'rclone-test-zesogef4mewu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:36:57.058069 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:36:57.058134 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-zesogef4mewu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:36:57 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:36:57 DEBUG : Looking for writers
2026/04/24 04:36:57 DEBUG : >WaitForWriters: 
2026/04/24 04:36:57 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleMethods (0.85s)
=== RUN   TestReadFileHandleSeek
    run.go:185: Remote "proton drive root link ID 'rclone-test-zesogef4mewu'", Local "Local file system at /tmp/rclone208683227", Modify Window "1s"
2026/04/24 04:36:57 INFO  : proton drive root link ID 'rclone-test-zesogef4mewu': poll-interval is not supported by this remote
2026/04/24 04:36:57 NOTICE: proton drive root link ID 'rclone-test-zesogef4mewu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:36:57.857969 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:36:57.857998 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-zesogef4mewu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:36:57 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:36:57 DEBUG : Looking for writers
2026/04/24 04:36:57 DEBUG : >WaitForWriters: 
2026/04/24 04:36:58 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleSeek (0.81s)
=== RUN   TestReadFileHandleReadAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-zesogef4mewu'", Local "Local file system at /tmp/rclone208683227", Modify Window "1s"
2026/04/24 04:36:58 INFO  : proton drive root link ID 'rclone-test-zesogef4mewu': poll-interval is not supported by this remote
2026/04/24 04:36:58 NOTICE: proton drive root link ID 'rclone-test-zesogef4mewu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:36:58.634570 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:36:58.634595 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-zesogef4mewu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:36:58 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:36:58 DEBUG : Looking for writers
2026/04/24 04:36:58 DEBUG : >WaitForWriters: 
2026/04/24 04:36:58 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleReadAt (0.77s)
=== RUN   TestReadFileHandleFlush
    run.go:185: Remote "proton drive root link ID 'rclone-test-zesogef4mewu'", Local "Local file system at /tmp/rclone208683227", Modify Window "1s"
2026/04/24 04:36:58 INFO  : proton drive root link ID 'rclone-test-zesogef4mewu': poll-interval is not supported by this remote
2026/04/24 04:36:58 NOTICE: proton drive root link ID 'rclone-test-zesogef4mewu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:36:59.523016 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:36:59.523040 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-zesogef4mewu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:36:59 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:36:59 DEBUG : Looking for writers
2026/04/24 04:36:59 DEBUG : >WaitForWriters: 
2026/04/24 04:36:59 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleFlush (0.89s)
=== RUN   TestReadFileHandleRelease
    run.go:185: Remote "proton drive root link ID 'rclone-test-zesogef4mewu'", Local "Local file system at /tmp/rclone208683227", Modify Window "1s"
2026/04/24 04:36:59 INFO  : proton drive root link ID 'rclone-test-zesogef4mewu': poll-interval is not supported by this remote
2026/04/24 04:36:59 NOTICE: proton drive root link ID 'rclone-test-zesogef4mewu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:37:00.468179 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:37:00.468201 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-zesogef4mewu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:37:00 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:37:00 DEBUG : Looking for writers
2026/04/24 04:37:00 DEBUG : >WaitForWriters: 
2026/04/24 04:37:00 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleRelease (0.95s)
=== RUN   TestRWFileHandleMethodsRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-zesogef4mewu'", Local "Local file system at /tmp/rclone208683227", Modify Window "1s"
2026/04/24 04:37:00 INFO  : proton drive root link ID 'rclone-test-zesogef4mewu': poll-interval is not supported by this remote
2026/04/24 04:37:00 DEBUG : proton drive root link ID 'rclone-test-zesogef4mewu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/24 04:37:00 DEBUG : proton drive root link ID 'rclone-test-zesogef4mewu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zesogef4mewu"
2026/04/24 04:37:00 DEBUG : proton drive root link ID 'rclone-test-zesogef4mewu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zesogef4mewu"
2026/04/24 04:37:00 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zesogef4mewu"
2026/04/24 04:37:00 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/24 04:37:00 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zesogef4mewu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zesogef4mewu"
2026/04/24 04:37:00 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zesogef4mewu"
2026/04/24 04:37:00 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/24 04:37:00 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zesogef4mewu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zesogef4mewu"
2026/04/24 04:37:00 INFO  : proton drive root link ID 'rclone-test-zesogef4mewu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/24 04:37:01.372333 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:37:01.372360 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-zesogef4mewu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:37:01 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:37:01 DEBUG : Looking for writers
2026/04/24 04:37:01 DEBUG : >WaitForWriters: 
2026/04/24 04:37:01 DEBUG : proton drive root link ID 'rclone-test-zesogef4mewu': vfs cache: cleaner exiting
2026/04/24 04:37:01 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleMethodsRead (0.90s)
=== RUN   TestRWFileHandleSeek
    run.go:185: Remote "proton drive root link ID 'rclone-test-zesogef4mewu'", Local "Local file system at /tmp/rclone208683227", Modify Window "1s"
2026/04/24 04:37:01 INFO  : proton drive root link ID 'rclone-test-zesogef4mewu': poll-interval is not supported by this remote
2026/04/24 04:37:01 DEBUG : proton drive root link ID 'rclone-test-zesogef4mewu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/24 04:37:01 DEBUG : proton drive root link ID 'rclone-test-zesogef4mewu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zesogef4mewu"
2026/04/24 04:37:01 DEBUG : proton drive root link ID 'rclone-test-zesogef4mewu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zesogef4mewu"
2026/04/24 04:37:01 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zesogef4mewu"
2026/04/24 04:37:01 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/24 04:37:01 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zesogef4mewu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zesogef4mewu"
2026/04/24 04:37:01 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zesogef4mewu"
2026/04/24 04:37:01 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/24 04:37:01 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zesogef4mewu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zesogef4mewu"
2026/04/24 04:37:01 INFO  : proton drive root link ID 'rclone-test-zesogef4mewu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/24 04:37:02.245837 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:37:02.245861 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-zesogef4mewu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:37:02 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:37:02 DEBUG : Looking for writers
2026/04/24 04:37:02 DEBUG : >WaitForWriters: 
2026/04/24 04:37:02 DEBUG : proton drive root link ID 'rclone-test-zesogef4mewu': vfs cache: cleaner exiting
2026/04/24 04:37:02 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSeek (0.94s)
=== RUN   TestRWFileHandleReadAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-zesogef4mewu'", Local "Local file system at /tmp/rclone208683227", Modify Window "1s"
2026/04/24 04:37:02 INFO  : proton drive root link ID 'rclone-test-zesogef4mewu': poll-interval is not supported by this remote
2026/04/24 04:37:02 DEBUG : proton drive root link ID 'rclone-test-zesogef4mewu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/24 04:37:02 DEBUG : proton drive root link ID 'rclone-test-zesogef4mewu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zesogef4mewu"
2026/04/24 04:37:02 DEBUG : proton drive root link ID 'rclone-test-zesogef4mewu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zesogef4mewu"
2026/04/24 04:37:02 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zesogef4mewu"
2026/04/24 04:37:02 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/24 04:37:02 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zesogef4mewu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zesogef4mewu"
2026/04/24 04:37:02 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zesogef4mewu"
2026/04/24 04:37:02 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/24 04:37:02 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zesogef4mewu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zesogef4mewu"
2026/04/24 04:37:02 INFO  : proton drive root link ID 'rclone-test-zesogef4mewu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/24 04:37:03.163900 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:37:03.163931 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-zesogef4mewu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:37:03 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:37:03 DEBUG : Looking for writers
2026/04/24 04:37:03 DEBUG : >WaitForWriters: 
2026/04/24 04:37:03 DEBUG : proton drive root link ID 'rclone-test-zesogef4mewu': vfs cache: cleaner exiting
2026/04/24 04:37:03 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleReadAt (0.85s)
=== RUN   TestRWFileHandleFlushRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-zesogef4mewu'", Local "Local file system at /tmp/rclone208683227", Modify Window "1s"
2026/04/24 04:37:03 INFO  : proton drive root link ID 'rclone-test-zesogef4mewu': poll-interval is not supported by this remote
2026/04/24 04:37:03 DEBUG : proton drive root link ID 'rclone-test-zesogef4mewu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/24 04:37:03 DEBUG : proton drive root link ID 'rclone-test-zesogef4mewu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zesogef4mewu"
2026/04/24 04:37:03 DEBUG : proton drive root link ID 'rclone-test-zesogef4mewu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zesogef4mewu"
2026/04/24 04:37:03 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zesogef4mewu"
2026/04/24 04:37:03 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/24 04:37:03 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zesogef4mewu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zesogef4mewu"
2026/04/24 04:37:03 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zesogef4mewu"
2026/04/24 04:37:03 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/24 04:37:03 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zesogef4mewu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zesogef4mewu"
2026/04/24 04:37:03 INFO  : proton drive root link ID 'rclone-test-zesogef4mewu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/24 04:37:04.067815 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:37:04.067838 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-zesogef4mewu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:37:04 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:37:04 DEBUG : Looking for writers
2026/04/24 04:37:04 DEBUG : >WaitForWriters: 
2026/04/24 04:37:04 DEBUG : proton drive root link ID 'rclone-test-zesogef4mewu': vfs cache: cleaner exiting
2026/04/24 04:37:04 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleFlushRead (0.90s)
=== RUN   TestRWFileHandleReleaseRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-zesogef4mewu'", Local "Local file system at /tmp/rclone208683227", Modify Window "1s"
2026/04/24 04:37:04 INFO  : proton drive root link ID 'rclone-test-zesogef4mewu': poll-interval is not supported by this remote
2026/04/24 04:37:04 DEBUG : proton drive root link ID 'rclone-test-zesogef4mewu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/24 04:37:04 DEBUG : proton drive root link ID 'rclone-test-zesogef4mewu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zesogef4mewu"
2026/04/24 04:37:04 DEBUG : proton drive root link ID 'rclone-test-zesogef4mewu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zesogef4mewu"
2026/04/24 04:37:04 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zesogef4mewu"
2026/04/24 04:37:04 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/24 04:37:04 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zesogef4mewu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zesogef4mewu"
2026/04/24 04:37:04 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zesogef4mewu"
2026/04/24 04:37:04 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/24 04:37:04 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zesogef4mewu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zesogef4mewu"
2026/04/24 04:37:04 INFO  : proton drive root link ID 'rclone-test-zesogef4mewu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/24 04:37:04.795061 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:37:04.795103 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-zesogef4mewu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:37:04 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:37:04 DEBUG : Looking for writers
2026/04/24 04:37:04 DEBUG : >WaitForWriters: 
2026/04/24 04:37:04 DEBUG : proton drive root link ID 'rclone-test-zesogef4mewu': vfs cache: cleaner exiting
2026/04/24 04:37:04 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleReleaseRead (0.67s)
=== RUN   TestRWFileHandleMethodsWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-zesogef4mewu'", Local "Local file system at /tmp/rclone208683227", Modify Window "1s"
2026/04/24 04:37:04 INFO  : proton drive root link ID 'rclone-test-zesogef4mewu': poll-interval is not supported by this remote
2026/04/24 04:37:04 DEBUG : proton drive root link ID 'rclone-test-zesogef4mewu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/24 04:37:04 DEBUG : proton drive root link ID 'rclone-test-zesogef4mewu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zesogef4mewu"
2026/04/24 04:37:04 DEBUG : proton drive root link ID 'rclone-test-zesogef4mewu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zesogef4mewu"
2026/04/24 04:37:04 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zesogef4mewu"
2026/04/24 04:37:04 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/24 04:37:04 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zesogef4mewu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zesogef4mewu"
2026/04/24 04:37:04 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zesogef4mewu"
2026/04/24 04:37:04 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/24 04:37:04 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zesogef4mewu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zesogef4mewu"
2026/04/24 04:37:04 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/24 04:37:04 INFO  : proton drive root link ID 'rclone-test-zesogef4mewu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/24 04:37:05 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/24 04:37:05 DEBUG : file1: newRWFileHandle: 
2026/04/24 04:37:05 DEBUG : file1(0x15d10d04c40): openPending: 
2026/04/24 04:37:05 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/04/24 04:37:05 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/24 04:37:05 DEBUG : file1(0x15d10d04c40): >openPending: err=<nil>
2026/04/24 04:37:05 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/04/24 04:37:05 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/24 04:37:05 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/04/24 04:37:05 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/04/24 04:37:05 DEBUG : file1(0x15d10d04c40): _writeAt: size=5, off=0
2026/04/24 04:37:05 DEBUG : file1(0x15d10d04c40): >_writeAt: n=5, err=<nil>
2026/04/24 04:37:05 DEBUG : file1(0x15d10d04c40): _writeAt: size=7, off=5
2026/04/24 04:37:05 DEBUG : file1(0x15d10d04c40): >_writeAt: n=7, err=<nil>
2026/04/24 04:37:05 DEBUG : file1: vfs cache: truncate to size=11
2026/04/24 04:37:05 DEBUG : file1(0x15d10d04c40): close: 
2026/04/24 04:37:05 DEBUG : file1: vfs cache: setting modification time to 2026-04-24 04:37:05.039264374 +0000 UTC m=+43.342983214
2026/04/24 04:37:05 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/04/24 04:37:05 DEBUG : file1(0x15d10d04c40): >close: err=<nil>
2026/04/24 04:37:05 DEBUG : file1(0x15d10d04c40): close: 
2026/04/24 04:37:05 DEBUG : file1(0x15d10d04c40): >close: err=file already closed
2026/04/24 04:37:05 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:37:05 DEBUG : Looking for writers
2026/04/24 04:37:05 DEBUG : file1: reading active writers
2026/04/24 04:37:05 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/04/24 04:37:05 DEBUG : Looking for writers
2026/04/24 04:37:05 DEBUG : file1: reading active writers
2026/04/24 04:37:05 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/04/24 04:37:05 DEBUG : Looking for writers
2026/04/24 04:37:05 DEBUG : file1: reading active writers
2026/04/24 04:37:05 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/04/24 04:37:05 DEBUG : Looking for writers
2026/04/24 04:37:05 DEBUG : file1: reading active writers
2026/04/24 04:37:05 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/04/24 04:37:05 DEBUG : file1: vfs cache: starting upload
2026/04/24 04:37:05 DEBUG : Looking for writers
2026/04/24 04:37:05 DEBUG : file1: reading active writers
2026/04/24 04:37:05 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/04/24 04:37:05 DEBUG : Looking for writers
2026/04/24 04:37:05 DEBUG : file1: reading active writers
2026/04/24 04:37:05 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/04/24 04:37:05 DEBUG : Looking for writers
2026/04/24 04:37:05 DEBUG : file1: reading active writers
2026/04/24 04:37:05 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/04/24 04:37:05.959129 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:37:05.959148 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:37:05 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)
2026/04/24 04:37:05 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)
2026/04/24 04:37:06 DEBUG : file1: vfs cache: starting upload
2026/04/24 04:37:06 DEBUG : Looking for writers
2026/04/24 04:37:06 DEBUG : file1: reading active writers
2026/04/24 04:37:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:37:06.864289 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:37:06.864310 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:37:06 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:37:06 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)
2026/04/24 04:37:07 DEBUG : file1: vfs cache: starting upload
2026/04/24 04:37:07 DEBUG : Looking for writers
2026/04/24 04:37:07 DEBUG : file1: reading active writers
2026/04/24 04:37:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:37:08.126752 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:37:08.126777 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:37:08 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:37:08 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)
2026/04/24 04:37:08 DEBUG : Looking for writers
2026/04/24 04:37:08 DEBUG : file1: reading active writers
2026/04/24 04:37:08 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:37:08 DEBUG : file1: vfs cache: starting upload
2026/04/24 04:37:09 DEBUG : Looking for writers
2026/04/24 04:37:09 DEBUG : file1: reading active writers
2026/04/24 04:37:09 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:37:09.906312 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:37:09.906341 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:37:09 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)
2026/04/24 04:37:09 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)
2026/04/24 04:37:10 DEBUG : Looking for writers
2026/04/24 04:37:10 DEBUG : file1: reading active writers
2026/04/24 04:37:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:37:11 DEBUG : Looking for writers
2026/04/24 04:37:11 DEBUG : file1: reading active writers
2026/04/24 04:37:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:37:11 DEBUG : file1: vfs cache: starting upload
2026/04/24 04:37:12.200608 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:37:12.200631 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:37:12 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:37:12 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)
2026/04/24 04:37:12 DEBUG : Looking for writers
2026/04/24 04:37:12 DEBUG : file1: reading active writers
2026/04/24 04:37:12 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:37:13 DEBUG : Looking for writers
2026/04/24 04:37:13 DEBUG : file1: reading active writers
2026/04/24 04:37:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:37:14 DEBUG : Looking for writers
2026/04/24 04:37:14 DEBUG : file1: reading active writers
2026/04/24 04:37:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:37:15 DEBUG : Looking for writers
2026/04/24 04:37:15 DEBUG : file1: reading active writers
2026/04/24 04:37:15 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:37:15 DEBUG : file1: vfs cache: starting upload
2026/04/24 04:37:16.253726 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:37:16.253749 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:37:16 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:37:16 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)
2026/04/24 04:37:16 DEBUG : Looking for writers
2026/04/24 04:37:16 DEBUG : file1: reading active writers
2026/04/24 04:37:16 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:37:17 DEBUG : Looking for writers
2026/04/24 04:37:17 DEBUG : file1: reading active writers
2026/04/24 04:37:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:37:18 DEBUG : Looking for writers
2026/04/24 04:37:18 DEBUG : file1: reading active writers
2026/04/24 04:37:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:37:19 DEBUG : Looking for writers
2026/04/24 04:37:19 DEBUG : file1: reading active writers
2026/04/24 04:37:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:37:20 DEBUG : Looking for writers
2026/04/24 04:37:20 DEBUG : file1: reading active writers
2026/04/24 04:37:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:37:21 DEBUG : Looking for writers
2026/04/24 04:37:21 DEBUG : file1: reading active writers
2026/04/24 04:37:21 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:37:22 DEBUG : Looking for writers
2026/04/24 04:37:22 DEBUG : file1: reading active writers
2026/04/24 04:37:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:37:22 DEBUG : file1: vfs cache: starting upload
2026/04/24 04:37:23 DEBUG : Looking for writers
2026/04/24 04:37:23 DEBUG : file1: reading active writers
2026/04/24 04:37:23 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:37:23.529216 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:37:23.529239 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:37:23 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)
2026/04/24 04:37:23 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)
2026/04/24 04:37:24 DEBUG : Looking for writers
2026/04/24 04:37:24 DEBUG : file1: reading active writers
2026/04/24 04:37:24 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:37:25 DEBUG : Looking for writers
2026/04/24 04:37:25 DEBUG : file1: reading active writers
2026/04/24 04:37:25 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:37:26 DEBUG : Looking for writers
2026/04/24 04:37:26 DEBUG : file1: reading active writers
2026/04/24 04:37:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:37:27 DEBUG : Looking for writers
2026/04/24 04:37:27 DEBUG : file1: reading active writers
2026/04/24 04:37:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:37:28 DEBUG : Looking for writers
2026/04/24 04:37:28 DEBUG : file1: reading active writers
2026/04/24 04:37:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:37:29 DEBUG : Looking for writers
2026/04/24 04:37:29 DEBUG : file1: reading active writers
2026/04/24 04:37:29 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:37:30 DEBUG : Looking for writers
2026/04/24 04:37:30 DEBUG : file1: reading active writers
2026/04/24 04:37:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:37:31 DEBUG : Looking for writers
2026/04/24 04:37:31 DEBUG : file1: reading active writers
2026/04/24 04:37:31 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:37:32 DEBUG : Looking for writers
2026/04/24 04:37:32 DEBUG : file1: reading active writers
2026/04/24 04:37:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:37:33 DEBUG : Looking for writers
2026/04/24 04:37:33 DEBUG : file1: reading active writers
2026/04/24 04:37:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:37:34 DEBUG : Looking for writers
2026/04/24 04:37:34 DEBUG : file1: reading active writers
2026/04/24 04:37:34 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:37:35 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0x15d10b10000 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x15d10d2f208 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:1499225846336} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14011501892804747382 ext:43342983214 loc:0x46b48a0} ATime:{wall:14011501892804765967 ext:43343001809 loc:0x46b48a0} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
}
2026/04/24 04:37:35 DEBUG : >WaitForWriters: 
2026/04/24 04:37:35 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
2026/04/24 04:37:36 DEBUG : file1: vfs cache: starting upload
2026/04/24 04:37:36 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
2026/04/24 04:37:37.368122 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:37:37.368145 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:37:37 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:37:37 ERROR : file1: vfs cache: failed to upload try #8, will retry in 25.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    fstest.go:301: Flushing the directory cache
2026/04/24 04:37:38 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 4s for list eventual consistency: 3/3
    fstest.go:301: Flushing the directory cache
    fstest.go:305: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:305
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/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
2026/04/24 04:37:42 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:37:42 DEBUG : Looking for writers
2026/04/24 04:37:42 DEBUG : file1: reading active writers
2026/04/24 04:37:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/04/24 04:37:42 DEBUG : Looking for writers
2026/04/24 04:37:42 DEBUG : file1: reading active writers
2026/04/24 04:37:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/04/24 04:37:43 DEBUG : Looking for writers
2026/04/24 04:37:43 DEBUG : file1: reading active writers
2026/04/24 04:37:43 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/04/24 04:37:43 DEBUG : Looking for writers
2026/04/24 04:37:43 DEBUG : file1: reading active writers
2026/04/24 04:37:43 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/04/24 04:37:43 DEBUG : Looking for writers
2026/04/24 04:37:43 DEBUG : file1: reading active writers
2026/04/24 04:37:43 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/04/24 04:37:43 DEBUG : Looking for writers
2026/04/24 04:37:43 DEBUG : file1: reading active writers
2026/04/24 04:37:43 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/04/24 04:37:43 DEBUG : Looking for writers
2026/04/24 04:37:43 DEBUG : file1: reading active writers
2026/04/24 04:37:43 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/04/24 04:37:44 DEBUG : Looking for writers
2026/04/24 04:37:44 DEBUG : file1: reading active writers
2026/04/24 04:37:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:37:45 DEBUG : Looking for writers
2026/04/24 04:37:45 DEBUG : file1: reading active writers
2026/04/24 04:37:45 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:37:46 DEBUG : Looking for writers
2026/04/24 04:37:46 DEBUG : file1: reading active writers
2026/04/24 04:37:46 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:37:47 DEBUG : Looking for writers
2026/04/24 04:37:47 DEBUG : file1: reading active writers
2026/04/24 04:37:47 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:37:48 DEBUG : Looking for writers
2026/04/24 04:37:48 DEBUG : file1: reading active writers
2026/04/24 04:37:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:37:49 DEBUG : Looking for writers
2026/04/24 04:37:49 DEBUG : file1: reading active writers
2026/04/24 04:37:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:37:50 DEBUG : Looking for writers
2026/04/24 04:37:50 DEBUG : file1: reading active writers
2026/04/24 04:37:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:37:51 DEBUG : Looking for writers
2026/04/24 04:37:51 DEBUG : file1: reading active writers
2026/04/24 04:37:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:37:52 DEBUG : Looking for writers
2026/04/24 04:37:52 DEBUG : file1: reading active writers
2026/04/24 04:37:52 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:37:53 DEBUG : Looking for writers
2026/04/24 04:37:53 DEBUG : file1: reading active writers
2026/04/24 04:37:53 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:37:54 DEBUG : Looking for writers
2026/04/24 04:37:54 DEBUG : file1: reading active writers
2026/04/24 04:37:54 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:37:55 DEBUG : Looking for writers
2026/04/24 04:37:55 DEBUG : file1: reading active writers
2026/04/24 04:37:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:37:56 DEBUG : Looking for writers
2026/04/24 04:37:56 DEBUG : file1: reading active writers
2026/04/24 04:37:56 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:37:57 DEBUG : Looking for writers
2026/04/24 04:37:57 DEBUG : file1: reading active writers
2026/04/24 04:37:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:37:58 DEBUG : Looking for writers
2026/04/24 04:37:58 DEBUG : file1: reading active writers
2026/04/24 04:37:58 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:37:59 DEBUG : Looking for writers
2026/04/24 04:37:59 DEBUG : file1: reading active writers
2026/04/24 04:37:59 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:38:00 DEBUG : Looking for writers
2026/04/24 04:38:00 DEBUG : file1: reading active writers
2026/04/24 04:38:00 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:38:01 DEBUG : Looking for writers
2026/04/24 04:38:01 DEBUG : file1: reading active writers
2026/04/24 04:38:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:38:02 DEBUG : Looking for writers
2026/04/24 04:38:02 DEBUG : file1: reading active writers
2026/04/24 04:38:02 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:38:02 DEBUG : file1: vfs cache: starting upload
2026/04/24 04:38:03 DEBUG : Looking for writers
2026/04/24 04:38:03 DEBUG : file1: reading active writers
2026/04/24 04:38:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:38:04.214378 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:38:04.214409 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:38:04 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:38:04 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)
2026/04/24 04:38:04 DEBUG : Looking for writers
2026/04/24 04:38:04 DEBUG : file1: reading active writers
2026/04/24 04:38:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:38:04 DEBUG : proton drive root link ID 'rclone-test-zesogef4mewu': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/04/24 04:38:04 INFO  : proton drive root link ID 'rclone-test-zesogef4mewu': vfs cache: cleaned: objects 1 (was 1) in use 1, to upload 1, uploading 0, total size 11 (was 11)
2026/04/24 04:38:05 DEBUG : Looking for writers
2026/04/24 04:38:05 DEBUG : file1: reading active writers
2026/04/24 04:38:05 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:38:06 DEBUG : Looking for writers
2026/04/24 04:38:06 DEBUG : file1: reading active writers
2026/04/24 04:38:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:38:07 DEBUG : Looking for writers
2026/04/24 04:38:07 DEBUG : file1: reading active writers
2026/04/24 04:38:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:38:08 DEBUG : Looking for writers
2026/04/24 04:38:08 DEBUG : file1: reading active writers
2026/04/24 04:38:08 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:38:09 DEBUG : Looking for writers
2026/04/24 04:38:09 DEBUG : file1: reading active writers
2026/04/24 04:38:09 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:38:10 DEBUG : Looking for writers
2026/04/24 04:38:10 DEBUG : file1: reading active writers
2026/04/24 04:38:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:38:11 DEBUG : Looking for writers
2026/04/24 04:38:11 DEBUG : file1: reading active writers
2026/04/24 04:38:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:38:12 DEBUG : Looking for writers
2026/04/24 04:38:12 DEBUG : file1: reading active writers
2026/04/24 04:38:12 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:38:12 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0x15d10b10000 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x15d10d2f208 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:1499225846336} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14011501892804747382 ext:43342983214 loc:0x46b48a0} ATime:{wall:14011501892804765967 ext:43343001809 loc:0x46b48a0} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
}
2026/04/24 04:38:12 DEBUG : >WaitForWriters: 
2026/04/24 04:38:12 DEBUG : proton drive root link ID 'rclone-test-zesogef4mewu': vfs cache: cleaner exiting
2026/04/24 04:38:13 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleMethodsWrite (68.26s)
=== RUN   TestRWFileHandleWriteAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-zesogef4mewu'", Local "Local file system at /tmp/rclone208683227", Modify Window "1s"
2026/04/24 04:38:13 INFO  : proton drive root link ID 'rclone-test-zesogef4mewu': poll-interval is not supported by this remote
2026/04/24 04:38:13 DEBUG : proton drive root link ID 'rclone-test-zesogef4mewu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/24 04:38:13 DEBUG : proton drive root link ID 'rclone-test-zesogef4mewu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zesogef4mewu"
2026/04/24 04:38:13 DEBUG : proton drive root link ID 'rclone-test-zesogef4mewu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zesogef4mewu"
2026/04/24 04:38:13 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zesogef4mewu"
2026/04/24 04:38:13 DEBUG : Config file has changed externally - reloading
2026/04/24 04:38:13 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/24 04:38:13 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zesogef4mewu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zesogef4mewu"
2026/04/24 04:38:13 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zesogef4mewu"
2026/04/24 04:38:13 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/24 04:38:13 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zesogef4mewu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zesogef4mewu"
2026/04/24 04:38:13 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/24 04:38:13 INFO  : proton drive root link ID 'rclone-test-zesogef4mewu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/24 04:38:13 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/24 04:38:13 DEBUG : file1: newRWFileHandle: 
2026/04/24 04:38:13 DEBUG : file1(0x15d10d04080): openPending: 
2026/04/24 04:38:13 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/04/24 04:38:13 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/24 04:38:13 DEBUG : file1(0x15d10d04080): >openPending: err=<nil>
2026/04/24 04:38:13 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/04/24 04:38:13 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/24 04:38:13 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/04/24 04:38:13 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/04/24 04:38:13 DEBUG : file1(0x15d10d04080): _writeAt: size=7, off=0
2026/04/24 04:38:13 DEBUG : file1(0x15d10d04080): >_writeAt: n=7, err=<nil>
2026/04/24 04:38:13 DEBUG : file1(0x15d10d04080): _writeAt: size=6, off=5
2026/04/24 04:38:13 DEBUG : file1(0x15d10d04080): >_writeAt: n=6, err=<nil>
2026/04/24 04:38:13 DEBUG : file1(0x15d10d04080): close: 
2026/04/24 04:38:13 DEBUG : file1: vfs cache: setting modification time to 2026-04-24 04:38:13.223613932 +0000 UTC m=+111.527332762
2026/04/24 04:38:13 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/04/24 04:38:13 DEBUG : file1(0x15d10d04080): >close: err=<nil>
2026/04/24 04:38:13 DEBUG : file1(0x15d10d04080): _writeAt: size=5, off=0
2026/04/24 04:38:13 DEBUG : file1(0x15d10d04080): >_writeAt: n=0, err=file already closed
2026/04/24 04:38:13 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:38:13 DEBUG : Looking for writers
2026/04/24 04:38:13 DEBUG : file1: reading active writers
2026/04/24 04:38:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/04/24 04:38:13 DEBUG : Looking for writers
2026/04/24 04:38:13 DEBUG : file1: reading active writers
2026/04/24 04:38:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/04/24 04:38:13 DEBUG : Looking for writers
2026/04/24 04:38:13 DEBUG : file1: reading active writers
2026/04/24 04:38:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/04/24 04:38:13 DEBUG : Looking for writers
2026/04/24 04:38:13 DEBUG : file1: reading active writers
2026/04/24 04:38:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/04/24 04:38:13 DEBUG : file1: vfs cache: starting upload
2026/04/24 04:38:13 DEBUG : Looking for writers
2026/04/24 04:38:13 DEBUG : file1: reading active writers
2026/04/24 04:38:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/04/24 04:38:13 DEBUG : Looking for writers
2026/04/24 04:38:13 DEBUG : file1: reading active writers
2026/04/24 04:38:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/04/24 04:38:13 DEBUG : Looking for writers
2026/04/24 04:38:13 DEBUG : file1: reading active writers
2026/04/24 04:38:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/04/24 04:38:14.239781 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:38:14.239806 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:38:14 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:38:14 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)
2026/04/24 04:38:14 DEBUG : file1: vfs cache: starting upload
2026/04/24 04:38:14 DEBUG : Looking for writers
2026/04/24 04:38:14 DEBUG : file1: reading active writers
2026/04/24 04:38:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:38:15.207586 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:38:15.207605 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:38:15 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)
2026/04/24 04:38:15 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)
2026/04/24 04:38:15 DEBUG : Looking for writers
2026/04/24 04:38:15 DEBUG : file1: reading active writers
2026/04/24 04:38:15 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:38:15 DEBUG : file1: vfs cache: starting upload
2026/04/24 04:38:16 DEBUG : Looking for writers
2026/04/24 04:38:16 DEBUG : file1: reading active writers
2026/04/24 04:38:16 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:38:16.514350 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:38:16.514378 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:38:16 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:38:16 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)
2026/04/24 04:38:17 DEBUG : file1: vfs cache: starting upload
2026/04/24 04:38:17 DEBUG : Looking for writers
2026/04/24 04:38:17 DEBUG : file1: reading active writers
2026/04/24 04:38:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:38:18.165192 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:38:18.165212 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:38:18 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:38:18 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)
2026/04/24 04:38:18 DEBUG : Looking for writers
2026/04/24 04:38:18 DEBUG : file1: reading active writers
2026/04/24 04:38:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:38:19 DEBUG : Looking for writers
2026/04/24 04:38:19 DEBUG : file1: reading active writers
2026/04/24 04:38:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:38:19 DEBUG : file1: vfs cache: starting upload
2026/04/24 04:38:20 DEBUG : Looking for writers
2026/04/24 04:38:20 DEBUG : file1: reading active writers
2026/04/24 04:38:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:38:20.570346 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:38:20.570368 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:38:20 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)
2026/04/24 04:38:20 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)
2026/04/24 04:38:21 DEBUG : Looking for writers
2026/04/24 04:38:21 DEBUG : file1: reading active writers
2026/04/24 04:38:21 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:38:22 DEBUG : Looking for writers
2026/04/24 04:38:22 DEBUG : file1: reading active writers
2026/04/24 04:38:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:38:23 DEBUG : Looking for writers
2026/04/24 04:38:23 DEBUG : file1: reading active writers
2026/04/24 04:38:23 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:38:23 DEBUG : file1: vfs cache: starting upload
2026/04/24 04:38:24 DEBUG : Looking for writers
2026/04/24 04:38:24 DEBUG : file1: reading active writers
2026/04/24 04:38:24 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:38:24.702383 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:38:24.702474 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:38:24 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)
2026/04/24 04:38:24 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)
2026/04/24 04:38:25 DEBUG : Looking for writers
2026/04/24 04:38:25 DEBUG : file1: reading active writers
2026/04/24 04:38:25 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:38:26 DEBUG : Looking for writers
2026/04/24 04:38:26 DEBUG : file1: reading active writers
2026/04/24 04:38:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:38:27 DEBUG : Looking for writers
2026/04/24 04:38:27 DEBUG : file1: reading active writers
2026/04/24 04:38:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:38:28 DEBUG : Looking for writers
2026/04/24 04:38:28 DEBUG : file1: reading active writers
2026/04/24 04:38:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:38:29 DEBUG : Looking for writers
2026/04/24 04:38:29 DEBUG : file1: reading active writers
2026/04/24 04:38:29 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:38:30 DEBUG : Looking for writers
2026/04/24 04:38:30 DEBUG : file1: reading active writers
2026/04/24 04:38:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:38:31 DEBUG : file1: vfs cache: starting upload
2026/04/24 04:38:31 DEBUG : Looking for writers
2026/04/24 04:38:31 DEBUG : file1: reading active writers
2026/04/24 04:38:31 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:38:31.821981 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:38:31.822003 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:38:31 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:38:31 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)
2026/04/24 04:38:32 DEBUG : Looking for writers
2026/04/24 04:38:32 DEBUG : file1: reading active writers
2026/04/24 04:38:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:38:33 DEBUG : Looking for writers
2026/04/24 04:38:33 DEBUG : file1: reading active writers
2026/04/24 04:38:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:38:34 DEBUG : Looking for writers
2026/04/24 04:38:34 DEBUG : file1: reading active writers
2026/04/24 04:38:34 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:38:35 DEBUG : Looking for writers
2026/04/24 04:38:35 DEBUG : file1: reading active writers
2026/04/24 04:38:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:38:36 DEBUG : Looking for writers
2026/04/24 04:38:36 DEBUG : file1: reading active writers
2026/04/24 04:38:36 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:38:37 DEBUG : Looking for writers
2026/04/24 04:38:37 DEBUG : file1: reading active writers
2026/04/24 04:38:37 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:38:38 DEBUG : Looking for writers
2026/04/24 04:38:38 DEBUG : file1: reading active writers
2026/04/24 04:38:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:38:39 DEBUG : Looking for writers
2026/04/24 04:38:39 DEBUG : file1: reading active writers
2026/04/24 04:38:39 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:38:40 DEBUG : Looking for writers
2026/04/24 04:38:40 DEBUG : file1: reading active writers
2026/04/24 04:38:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:38:41 DEBUG : Looking for writers
2026/04/24 04:38:41 DEBUG : file1: reading active writers
2026/04/24 04:38:41 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:38:42 DEBUG : Looking for writers
2026/04/24 04:38:42 DEBUG : file1: reading active writers
2026/04/24 04:38:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:38:43 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0x15d1093fa00 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x15d10d2e5a8 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:1499225843168} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14011501966003540972 ext:111527332762 loc:0x46b48a0} ATime:{wall:14011501966003561901 ext:111527353691 loc:0x46b48a0} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
}
2026/04/24 04:38:43 DEBUG : >WaitForWriters: 
2026/04/24 04:38:43 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
2026/04/24 04:38:44 DEBUG : file1: vfs cache: starting upload
2026/04/24 04:38:44 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
2026/04/24 04:38:45.510955 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:38:45.510982 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:38:45 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:38:45 ERROR : file1: vfs cache: failed to upload try #8, will retry in 25.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    fstest.go:301: Flushing the directory cache
2026/04/24 04:38:47 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
2026/04/24 04:38:51 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:38:51 DEBUG : Looking for writers
2026/04/24 04:38:51 DEBUG : file1: reading active writers
2026/04/24 04:38:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/04/24 04:38:51 DEBUG : Looking for writers
2026/04/24 04:38:51 DEBUG : file1: reading active writers
2026/04/24 04:38:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/04/24 04:38:51 DEBUG : Looking for writers
2026/04/24 04:38:51 DEBUG : file1: reading active writers
2026/04/24 04:38:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/04/24 04:38:51 DEBUG : Looking for writers
2026/04/24 04:38:51 DEBUG : file1: reading active writers
2026/04/24 04:38:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/04/24 04:38:51 DEBUG : Looking for writers
2026/04/24 04:38:51 DEBUG : file1: reading active writers
2026/04/24 04:38:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/04/24 04:38:51 DEBUG : Looking for writers
2026/04/24 04:38:51 DEBUG : file1: reading active writers
2026/04/24 04:38:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/04/24 04:38:51 DEBUG : Looking for writers
2026/04/24 04:38:51 DEBUG : file1: reading active writers
2026/04/24 04:38:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/04/24 04:38:52 DEBUG : Looking for writers
2026/04/24 04:38:52 DEBUG : file1: reading active writers
2026/04/24 04:38:52 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:38:53 DEBUG : Looking for writers
2026/04/24 04:38:53 DEBUG : file1: reading active writers
2026/04/24 04:38:53 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:38:54 DEBUG : Looking for writers
2026/04/24 04:38:54 DEBUG : file1: reading active writers
2026/04/24 04:38:54 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:38:55 DEBUG : Looking for writers
2026/04/24 04:38:55 DEBUG : file1: reading active writers
2026/04/24 04:38:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:38:56 DEBUG : Looking for writers
2026/04/24 04:38:56 DEBUG : file1: reading active writers
2026/04/24 04:38:56 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:38:57 DEBUG : Looking for writers
2026/04/24 04:38:57 DEBUG : file1: reading active writers
2026/04/24 04:38:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:38:58 DEBUG : Looking for writers
2026/04/24 04:38:58 DEBUG : file1: reading active writers
2026/04/24 04:38:58 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:38:59 DEBUG : Looking for writers
2026/04/24 04:38:59 DEBUG : file1: reading active writers
2026/04/24 04:38:59 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:39:00 DEBUG : Looking for writers
2026/04/24 04:39:00 DEBUG : file1: reading active writers
2026/04/24 04:39:00 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:39:01 DEBUG : Looking for writers
2026/04/24 04:39:01 DEBUG : file1: reading active writers
2026/04/24 04:39:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:39:02 DEBUG : Looking for writers
2026/04/24 04:39:02 DEBUG : file1: reading active writers
2026/04/24 04:39:02 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:39:03 DEBUG : Looking for writers
2026/04/24 04:39:03 DEBUG : file1: reading active writers
2026/04/24 04:39:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:39:04 DEBUG : Looking for writers
2026/04/24 04:39:04 DEBUG : file1: reading active writers
2026/04/24 04:39:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:39:05 DEBUG : Looking for writers
2026/04/24 04:39:05 DEBUG : file1: reading active writers
2026/04/24 04:39:05 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:39:06 DEBUG : Looking for writers
2026/04/24 04:39:06 DEBUG : file1: reading active writers
2026/04/24 04:39:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:39:07 DEBUG : Looking for writers
2026/04/24 04:39:07 DEBUG : file1: reading active writers
2026/04/24 04:39:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:39:08 DEBUG : Looking for writers
2026/04/24 04:39:08 DEBUG : file1: reading active writers
2026/04/24 04:39:08 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:39:09 DEBUG : Looking for writers
2026/04/24 04:39:09 DEBUG : file1: reading active writers
2026/04/24 04:39:09 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:39:10 DEBUG : Looking for writers
2026/04/24 04:39:10 DEBUG : file1: reading active writers
2026/04/24 04:39:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:39:11 DEBUG : file1: vfs cache: starting upload
2026/04/24 04:39:11 DEBUG : Looking for writers
2026/04/24 04:39:11 DEBUG : file1: reading active writers
2026/04/24 04:39:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:39:12.272476 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:39:12.272506 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:39:12 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:39:12 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)
2026/04/24 04:39:12 DEBUG : Looking for writers
2026/04/24 04:39:12 DEBUG : file1: reading active writers
2026/04/24 04:39:12 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:39:13 DEBUG : proton drive root link ID 'rclone-test-zesogef4mewu': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/04/24 04:39:13 INFO  : proton drive root link ID 'rclone-test-zesogef4mewu': vfs cache: cleaned: objects 1 (was 1) in use 1, to upload 1, uploading 0, total size 11 (was 11)
2026/04/24 04:39:13 DEBUG : Looking for writers
2026/04/24 04:39:13 DEBUG : file1: reading active writers
2026/04/24 04:39:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:39:14 DEBUG : Looking for writers
2026/04/24 04:39:14 DEBUG : file1: reading active writers
2026/04/24 04:39:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:39:15 DEBUG : Looking for writers
2026/04/24 04:39:15 DEBUG : file1: reading active writers
2026/04/24 04:39:15 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:39:16 DEBUG : Looking for writers
2026/04/24 04:39:16 DEBUG : file1: reading active writers
2026/04/24 04:39:16 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:39:17 DEBUG : Looking for writers
2026/04/24 04:39:17 DEBUG : file1: reading active writers
2026/04/24 04:39:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:39:18 DEBUG : Looking for writers
2026/04/24 04:39:18 DEBUG : file1: reading active writers
2026/04/24 04:39:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:39:19 DEBUG : Looking for writers
2026/04/24 04:39:19 DEBUG : file1: reading active writers
2026/04/24 04:39:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:39:20 DEBUG : Looking for writers
2026/04/24 04:39:20 DEBUG : file1: reading active writers
2026/04/24 04:39:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:39:21 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0x15d1093fa00 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x15d10d2e5a8 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:1499225843168} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14011501966003540972 ext:111527332762 loc:0x46b48a0} ATime:{wall:14011501966003561901 ext:111527353691 loc:0x46b48a0} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
}
2026/04/24 04:39:21 DEBUG : >WaitForWriters: 
2026/04/24 04:39:21 DEBUG : proton drive root link ID 'rclone-test-zesogef4mewu': vfs cache: cleaner exiting
2026/04/24 04:39:21 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleWriteAt (68.16s)
=== RUN   TestRWFileHandleWriteNoWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-zesogef4mewu'", Local "Local file system at /tmp/rclone208683227", Modify Window "1s"
2026/04/24 04:39:21 INFO  : proton drive root link ID 'rclone-test-zesogef4mewu': poll-interval is not supported by this remote
2026/04/24 04:39:21 DEBUG : proton drive root link ID 'rclone-test-zesogef4mewu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/24 04:39:21 DEBUG : proton drive root link ID 'rclone-test-zesogef4mewu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zesogef4mewu"
2026/04/24 04:39:21 DEBUG : proton drive root link ID 'rclone-test-zesogef4mewu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zesogef4mewu"
2026/04/24 04:39:21 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zesogef4mewu"
2026/04/24 04:39:21 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/24 04:39:21 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zesogef4mewu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zesogef4mewu"
2026/04/24 04:39:21 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zesogef4mewu"
2026/04/24 04:39:21 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/24 04:39:21 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zesogef4mewu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zesogef4mewu"
2026/04/24 04:39:21 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/24 04:39:21 INFO  : proton drive root link ID 'rclone-test-zesogef4mewu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/24 04:39:21 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/24 04:39:21 DEBUG : file1: newRWFileHandle: 
2026/04/24 04:39:21 DEBUG : file1(0x15d10820c40): openPending: 
2026/04/24 04:39:21 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/04/24 04:39:21 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/24 04:39:21 DEBUG : file1(0x15d10820c40): >openPending: err=<nil>
2026/04/24 04:39:21 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/04/24 04:39:21 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/24 04:39:21 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/04/24 04:39:21 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/04/24 04:39:21 DEBUG : file1(0x15d10820c40): close: 
2026/04/24 04:39:21 DEBUG : file1: vfs cache: setting modification time to 2026-04-24 04:39:21.460709252 +0000 UTC m=+179.764428092
2026/04/24 04:39:21 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/04/24 04:39:21 DEBUG : file1(0x15d10820c40): >close: err=<nil>
2026/04/24 04:39:21 DEBUG : file2: OpenFile: flags=O_WRONLY|O_CREATE|O_TRUNC, perm=-rwxrwxrwx
2026/04/24 04:39:21 DEBUG : file2: Open: flags=O_WRONLY|O_CREATE|O_TRUNC
2026/04/24 04:39:21 DEBUG : file2: newRWFileHandle: 
2026/04/24 04:39:21 DEBUG : file2(0x15d108210c0): openPending: 
2026/04/24 04:39:21 DEBUG : file2: vfs cache: truncate to size=0 (not needed as size correct)
2026/04/24 04:39:21 DEBUG : Added virtual directory entry vAddFile: "file2"
2026/04/24 04:39:21 DEBUG : file2(0x15d108210c0): >openPending: err=<nil>
2026/04/24 04:39:21 DEBUG : file2: >newRWFileHandle: err=<nil>
2026/04/24 04:39:21 DEBUG : Added virtual directory entry vAddFile: "file2"
2026/04/24 04:39:21 DEBUG : file2: >Open: fd=file2 (rw), err=<nil>
2026/04/24 04:39:21 DEBUG : file2: >OpenFile: fd=file2 (rw), err=<nil>
2026/04/24 04:39:21 DEBUG : file2(0x15d108210c0): RWFileHandle.Flush
2026/04/24 04:39:21 DEBUG : file2(0x15d108210c0): RWFileHandle.Release
2026/04/24 04:39:21 DEBUG : file2(0x15d108210c0): close: 
2026/04/24 04:39:21 DEBUG : file2: vfs cache: setting modification time to 2026-04-24 04:39:21.461610046 +0000 UTC m=+179.765328886
2026/04/24 04:39:21 INFO  : file2: vfs cache: queuing for upload in 100ms
2026/04/24 04:39:21 DEBUG : file2(0x15d108210c0): >close: err=<nil>
2026/04/24 04:39:21 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:39:21 DEBUG : Looking for writers
2026/04/24 04:39:21 DEBUG : file1: reading active writers
2026/04/24 04:39:21 DEBUG : file2: reading active writers
2026/04/24 04:39:21 DEBUG : Still 0 writers active and 2 cache items in use, waiting 10ms
2026/04/24 04:39:21 DEBUG : Looking for writers
2026/04/24 04:39:21 DEBUG : file1: reading active writers
2026/04/24 04:39:21 DEBUG : file2: reading active writers
2026/04/24 04:39:21 DEBUG : Still 0 writers active and 2 cache items in use, waiting 20ms
2026/04/24 04:39:21 DEBUG : Looking for writers
2026/04/24 04:39:21 DEBUG : file1: reading active writers
2026/04/24 04:39:21 DEBUG : file2: reading active writers
2026/04/24 04:39:21 DEBUG : Still 0 writers active and 2 cache items in use, waiting 40ms
2026/04/24 04:39:21 DEBUG : Looking for writers
2026/04/24 04:39:21 DEBUG : file2: reading active writers
2026/04/24 04:39:21 DEBUG : file1: reading active writers
2026/04/24 04:39:21 DEBUG : Still 0 writers active and 2 cache items in use, waiting 80ms
2026/04/24 04:39:21 DEBUG : file2: vfs cache: starting upload
2026/04/24 04:39:21 DEBUG : file1: vfs cache: starting upload
2026/04/24 04:39:21 DEBUG : Looking for writers
2026/04/24 04:39:21 DEBUG : file1: reading active writers
2026/04/24 04:39:21 DEBUG : file2: reading active writers
2026/04/24 04:39:21 DEBUG : Still 0 writers active and 2 cache items in use, waiting 160ms
2026/04/24 04:39:21 DEBUG : Looking for writers
2026/04/24 04:39:21 DEBUG : file2: reading active writers
2026/04/24 04:39:21 DEBUG : file1: reading active writers
2026/04/24 04:39:21 DEBUG : Still 0 writers active and 2 cache items in use, waiting 320ms
2026/04/24 04:39:22 DEBUG : Looking for writers
2026/04/24 04:39:22 DEBUG : file1: reading active writers
2026/04/24 04:39:22 DEBUG : file2: reading active writers
2026/04/24 04:39:22 DEBUG : Still 0 writers active and 2 cache items in use, waiting 640ms
2026/04/24 04:39:22.331449 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:39:22.331470 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:39:22 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:39:22 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)
2026/04/24 04:39:22 DEBUG : file1: vfs cache: starting upload
2026/04/24 04:39:22 DEBUG : Looking for writers
2026/04/24 04:39:22 DEBUG : file2: reading active writers
2026/04/24 04:39:22 DEBUG : file1: reading active writers
2026/04/24 04:39:22 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:39:23.287146 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:39:23.287171 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:39:23 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)
2026/04/24 04:39:23 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)
2026/04/24 04:39:23 DEBUG : file2: vfs cache: starting upload
2026/04/24 04:39:23 DEBUG : Looking for writers
2026/04/24 04:39:23 DEBUG : file1: reading active writers
2026/04/24 04:39:23 DEBUG : file2: reading active writers
2026/04/24 04:39:23 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:39:24.093601 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:39:24.093626 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:39:24 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)
2026/04/24 04:39:24 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)
2026/04/24 04:39:24 DEBUG : file1: vfs cache: starting upload
2026/04/24 04:39:24 DEBUG : Looking for writers
2026/04/24 04:39:24 DEBUG : file1: reading active writers
2026/04/24 04:39:24 DEBUG : file2: reading active writers
2026/04/24 04:39:24 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:39:25.001613 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:39:25.001636 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:39:25 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)
2026/04/24 04:39:25 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)
2026/04/24 04:39:25 DEBUG : file2: vfs cache: starting upload
2026/04/24 04:39:25.725638 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:39:25.725676 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:39:25 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:39:25 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)
2026/04/24 04:39:25 DEBUG : Looking for writers
2026/04/24 04:39:25 DEBUG : file1: reading active writers
2026/04/24 04:39:25 DEBUG : file2: reading active writers
2026/04/24 04:39:25 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:39:26 DEBUG : file1: vfs cache: starting upload
2026/04/24 04:39:26.569695 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:39:26.569717 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:39:26 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:39:26 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)
2026/04/24 04:39:26 DEBUG : Looking for writers
2026/04/24 04:39:26 DEBUG : file1: reading active writers
2026/04/24 04:39:26 DEBUG : file2: reading active writers
2026/04/24 04:39:26 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:39:27 DEBUG : file2: vfs cache: starting upload
2026/04/24 04:39:27.418540 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:39:27.418561 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:39:27 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)
2026/04/24 04:39:27 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)
2026/04/24 04:39:27 DEBUG : Looking for writers
2026/04/24 04:39:27 DEBUG : file1: reading active writers
2026/04/24 04:39:27 DEBUG : file2: reading active writers
2026/04/24 04:39:27 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:39:28.222000 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:39:28.222027 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:39:28 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)
2026/04/24 04:39:28 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)
2026/04/24 04:39:28 DEBUG : Looking for writers
2026/04/24 04:39:28 DEBUG : file2: reading active writers
2026/04/24 04:39:28 DEBUG : file1: reading active writers
2026/04/24 04:39:28 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:39:29 DEBUG : file1: vfs cache: starting upload
2026/04/24 04:39:29 DEBUG : Looking for writers
2026/04/24 04:39:29 DEBUG : file1: reading active writers
2026/04/24 04:39:29 DEBUG : file2: reading active writers
2026/04/24 04:39:29 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:39:29 DEBUG : file2: vfs cache: starting upload
2026/04/24 04:39:29.830386 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:39:29.830412 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:39:29 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:39:29 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)
2026/04/24 04:39:30.647679 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:39:30.647708 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:39:30 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)
2026/04/24 04:39:30 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)
2026/04/24 04:39:30 DEBUG : Looking for writers
2026/04/24 04:39:30 DEBUG : file1: reading active writers
2026/04/24 04:39:30 DEBUG : file2: reading active writers
2026/04/24 04:39:30 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:39:31 DEBUG : Looking for writers
2026/04/24 04:39:31 DEBUG : file1: reading active writers
2026/04/24 04:39:31 DEBUG : file2: reading active writers
2026/04/24 04:39:31 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:39:32 DEBUG : Looking for writers
2026/04/24 04:39:32 DEBUG : file2: reading active writers
2026/04/24 04:39:32 DEBUG : file1: reading active writers
2026/04/24 04:39:32 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:39:33 DEBUG : file1: vfs cache: starting upload
2026/04/24 04:39:33 DEBUG : Looking for writers
2026/04/24 04:39:33 DEBUG : file1: reading active writers
2026/04/24 04:39:33 DEBUG : file2: reading active writers
2026/04/24 04:39:33 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:39:33.838262 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:39:33.838285 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:39:33 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:39:33 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)
2026/04/24 04:39:33 DEBUG : file2: vfs cache: starting upload
2026/04/24 04:39:34 DEBUG : Looking for writers
2026/04/24 04:39:34 DEBUG : file1: reading active writers
2026/04/24 04:39:34 DEBUG : file2: reading active writers
2026/04/24 04:39:34 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:39:34.845187 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:39:34.845206 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:39:34 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)
2026/04/24 04:39:34 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)
2026/04/24 04:39:35 DEBUG : Looking for writers
2026/04/24 04:39:35 DEBUG : file1: reading active writers
2026/04/24 04:39:35 DEBUG : file2: reading active writers
2026/04/24 04:39:35 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:39:36 DEBUG : Looking for writers
2026/04/24 04:39:36 DEBUG : file2: reading active writers
2026/04/24 04:39:36 DEBUG : file1: reading active writers
2026/04/24 04:39:36 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:39:37 DEBUG : Looking for writers
2026/04/24 04:39:37 DEBUG : file1: reading active writers
2026/04/24 04:39:37 DEBUG : file2: reading active writers
2026/04/24 04:39:37 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:39:38 DEBUG : Looking for writers
2026/04/24 04:39:38 DEBUG : file1: reading active writers
2026/04/24 04:39:38 DEBUG : file2: reading active writers
2026/04/24 04:39:38 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:39:39 DEBUG : Looking for writers
2026/04/24 04:39:39 DEBUG : file1: reading active writers
2026/04/24 04:39:39 DEBUG : file2: reading active writers
2026/04/24 04:39:39 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:39:40 DEBUG : file1: vfs cache: starting upload
2026/04/24 04:39:40 DEBUG : Looking for writers
2026/04/24 04:39:40 DEBUG : file1: reading active writers
2026/04/24 04:39:40 DEBUG : file2: reading active writers
2026/04/24 04:39:40 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:39:41.053417 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:39:41.053442 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:39:41 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)
2026/04/24 04:39:41 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)
2026/04/24 04:39:41 DEBUG : file2: vfs cache: starting upload
2026/04/24 04:39:41 DEBUG : Looking for writers
2026/04/24 04:39:41 DEBUG : file2: reading active writers
2026/04/24 04:39:41 DEBUG : file1: reading active writers
2026/04/24 04:39:41 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:39:42.141780 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:39:42.141807 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:39:42 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)
2026/04/24 04:39:42 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)
2026/04/24 04:39:42 DEBUG : Looking for writers
2026/04/24 04:39:42 DEBUG : file1: reading active writers
2026/04/24 04:39:42 DEBUG : file2: reading active writers
2026/04/24 04:39:42 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:39:43 DEBUG : Looking for writers
2026/04/24 04:39:43 DEBUG : file1: reading active writers
2026/04/24 04:39:43 DEBUG : file2: reading active writers
2026/04/24 04:39:43 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:39:44 DEBUG : Looking for writers
2026/04/24 04:39:44 DEBUG : file1: reading active writers
2026/04/24 04:39:44 DEBUG : file2: reading active writers
2026/04/24 04:39:44 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:39:45 DEBUG : Looking for writers
2026/04/24 04:39:45 DEBUG : file1: reading active writers
2026/04/24 04:39:45 DEBUG : file2: reading active writers
2026/04/24 04:39:45 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:39:46 DEBUG : Looking for writers
2026/04/24 04:39:46 DEBUG : file1: reading active writers
2026/04/24 04:39:46 DEBUG : file2: reading active writers
2026/04/24 04:39:46 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:39:47 DEBUG : Looking for writers
2026/04/24 04:39:47 DEBUG : file1: reading active writers
2026/04/24 04:39:47 DEBUG : file2: reading active writers
2026/04/24 04:39:47 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:39:48 DEBUG : Looking for writers
2026/04/24 04:39:48 DEBUG : file1: reading active writers
2026/04/24 04:39:48 DEBUG : file2: reading active writers
2026/04/24 04:39:48 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:39:49 DEBUG : Looking for writers
2026/04/24 04:39:49 DEBUG : file1: reading active writers
2026/04/24 04:39:49 DEBUG : file2: reading active writers
2026/04/24 04:39:49 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:39:50 DEBUG : Looking for writers
2026/04/24 04:39:50 DEBUG : file1: reading active writers
2026/04/24 04:39:50 DEBUG : file2: reading active writers
2026/04/24 04:39:50 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:39:51 ERROR : Exiting even though 0 writers active and 2 cache items in use after 30s
Cache{
	"file1": &{c:0x15d10b11900 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x15d10b059e8 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:1499223579168} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14011502039255080324 ext:179764428092 loc:0x46b48a0} ATime:{wall:14011502039255252861 ext:179764600629 loc:0x46b48a0} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
	"file2": &{c:0x15d10b11900 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x15d10b05c28 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:1499223579744} name:file2 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14011502039255981118 ext:179765328886 loc:0x46b48a0} ATime:{wall:14011502039256121603 ext:179765469371 loc:0x46b48a0} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:2 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
}
2026/04/24 04:39:51 DEBUG : >WaitForWriters: 
2026/04/24 04:39:51 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
2026/04/24 04:39:53 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
2026/04/24 04:39:53 DEBUG : file1: vfs cache: starting upload
2026/04/24 04:39:54.770337 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:39:54.770360 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:39:54 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)
2026/04/24 04:39:54 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)
2026/04/24 04:39:54 DEBUG : file2: vfs cache: starting upload
    fstest.go:301: Flushing the directory cache
2026/04/24 04:39:55.810305 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:39:55.810333 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:39:55 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:39:55 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)
2026/04/24 04:39:56 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
2026/04/24 04:40:00 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:40:00 DEBUG : Looking for writers
2026/04/24 04:40:00 DEBUG : file2: reading active writers
2026/04/24 04:40:00 DEBUG : file1: reading active writers
2026/04/24 04:40:00 DEBUG : Still 0 writers active and 2 cache items in use, waiting 10ms
2026/04/24 04:40:00 DEBUG : Looking for writers
2026/04/24 04:40:00 DEBUG : file1: reading active writers
2026/04/24 04:40:00 DEBUG : file2: reading active writers
2026/04/24 04:40:00 DEBUG : Still 0 writers active and 2 cache items in use, waiting 20ms
2026/04/24 04:40:00 DEBUG : Looking for writers
2026/04/24 04:40:00 DEBUG : file2: reading active writers
2026/04/24 04:40:00 DEBUG : file1: reading active writers
2026/04/24 04:40:00 DEBUG : Still 0 writers active and 2 cache items in use, waiting 40ms
2026/04/24 04:40:00 DEBUG : Looking for writers
2026/04/24 04:40:00 DEBUG : file1: reading active writers
2026/04/24 04:40:00 DEBUG : file2: reading active writers
2026/04/24 04:40:00 DEBUG : Still 0 writers active and 2 cache items in use, waiting 80ms
2026/04/24 04:40:00 DEBUG : Looking for writers
2026/04/24 04:40:00 DEBUG : file1: reading active writers
2026/04/24 04:40:00 DEBUG : file2: reading active writers
2026/04/24 04:40:00 DEBUG : Still 0 writers active and 2 cache items in use, waiting 160ms
2026/04/24 04:40:00 DEBUG : Looking for writers
2026/04/24 04:40:00 DEBUG : file1: reading active writers
2026/04/24 04:40:00 DEBUG : file2: reading active writers
2026/04/24 04:40:00 DEBUG : Still 0 writers active and 2 cache items in use, waiting 320ms
2026/04/24 04:40:00 DEBUG : Looking for writers
2026/04/24 04:40:00 DEBUG : file1: reading active writers
2026/04/24 04:40:00 DEBUG : file2: reading active writers
2026/04/24 04:40:00 DEBUG : Still 0 writers active and 2 cache items in use, waiting 640ms
2026/04/24 04:40:01 DEBUG : Looking for writers
2026/04/24 04:40:01 DEBUG : file1: reading active writers
2026/04/24 04:40:01 DEBUG : file2: reading active writers
2026/04/24 04:40:01 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:40:02 DEBUG : Looking for writers
2026/04/24 04:40:02 DEBUG : file1: reading active writers
2026/04/24 04:40:02 DEBUG : file2: reading active writers
2026/04/24 04:40:02 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:40:03 DEBUG : Looking for writers
2026/04/24 04:40:03 DEBUG : file1: reading active writers
2026/04/24 04:40:03 DEBUG : file2: reading active writers
2026/04/24 04:40:03 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:40:04 DEBUG : Looking for writers
2026/04/24 04:40:04 DEBUG : file1: reading active writers
2026/04/24 04:40:04 DEBUG : file2: reading active writers
2026/04/24 04:40:04 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:40:05 DEBUG : Looking for writers
2026/04/24 04:40:05 DEBUG : file1: reading active writers
2026/04/24 04:40:05 DEBUG : file2: reading active writers
2026/04/24 04:40:05 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:40:06 DEBUG : Looking for writers
2026/04/24 04:40:06 DEBUG : file1: reading active writers
2026/04/24 04:40:06 DEBUG : file2: reading active writers
2026/04/24 04:40:06 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:40:07 DEBUG : Looking for writers
2026/04/24 04:40:07 DEBUG : file1: reading active writers
2026/04/24 04:40:07 DEBUG : file2: reading active writers
2026/04/24 04:40:07 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:40:08 DEBUG : Looking for writers
2026/04/24 04:40:08 DEBUG : file1: reading active writers
2026/04/24 04:40:08 DEBUG : file2: reading active writers
2026/04/24 04:40:08 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:40:09 DEBUG : Looking for writers
2026/04/24 04:40:09 DEBUG : file1: reading active writers
2026/04/24 04:40:09 DEBUG : file2: reading active writers
2026/04/24 04:40:09 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:40:10 DEBUG : Looking for writers
2026/04/24 04:40:10 DEBUG : file1: reading active writers
2026/04/24 04:40:10 DEBUG : file2: reading active writers
2026/04/24 04:40:10 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:40:11 DEBUG : Looking for writers
2026/04/24 04:40:11 DEBUG : file1: reading active writers
2026/04/24 04:40:11 DEBUG : file2: reading active writers
2026/04/24 04:40:11 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:40:12 DEBUG : Looking for writers
2026/04/24 04:40:12 DEBUG : file2: reading active writers
2026/04/24 04:40:12 DEBUG : file1: reading active writers
2026/04/24 04:40:12 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:40:13 DEBUG : Looking for writers
2026/04/24 04:40:13 DEBUG : file2: reading active writers
2026/04/24 04:40:13 DEBUG : file1: reading active writers
2026/04/24 04:40:13 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:40:14 DEBUG : Looking for writers
2026/04/24 04:40:14 DEBUG : file1: reading active writers
2026/04/24 04:40:14 DEBUG : file2: reading active writers
2026/04/24 04:40:14 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:40:15 DEBUG : Looking for writers
2026/04/24 04:40:15 DEBUG : file1: reading active writers
2026/04/24 04:40:15 DEBUG : file2: reading active writers
2026/04/24 04:40:15 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:40:16 DEBUG : Looking for writers
2026/04/24 04:40:16 DEBUG : file1: reading active writers
2026/04/24 04:40:16 DEBUG : file2: reading active writers
2026/04/24 04:40:16 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:40:17 DEBUG : Looking for writers
2026/04/24 04:40:17 DEBUG : file2: reading active writers
2026/04/24 04:40:17 DEBUG : file1: reading active writers
2026/04/24 04:40:17 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:40:18 DEBUG : Looking for writers
2026/04/24 04:40:18 DEBUG : file1: reading active writers
2026/04/24 04:40:18 DEBUG : file2: reading active writers
2026/04/24 04:40:18 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:40:19 DEBUG : Looking for writers
2026/04/24 04:40:19 DEBUG : file1: reading active writers
2026/04/24 04:40:19 DEBUG : file2: reading active writers
2026/04/24 04:40:19 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:40:20 DEBUG : file1: vfs cache: starting upload
2026/04/24 04:40:20 DEBUG : Looking for writers
2026/04/24 04:40:20 DEBUG : file1: reading active writers
2026/04/24 04:40:20 DEBUG : file2: reading active writers
2026/04/24 04:40:20 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:40:21 DEBUG : proton drive root link ID 'rclone-test-zesogef4mewu': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/04/24 04:40:21 DEBUG : proton drive root link ID 'rclone-test-zesogef4mewu': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file2 not removed, freed 0 bytes
2026/04/24 04:40:21 INFO  : proton drive root link ID 'rclone-test-zesogef4mewu': vfs cache: cleaned: objects 2 (was 2) in use 2, to upload 1, uploading 1, total size 0 (was 0)
2026/04/24 04:40:21 DEBUG : file2: vfs cache: starting upload
2026/04/24 04:40:21.487966 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:40:21.487992 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:40:21 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)
2026/04/24 04:40:21 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)
2026/04/24 04:40:21 DEBUG : Looking for writers
2026/04/24 04:40:21 DEBUG : file2: reading active writers
2026/04/24 04:40:21 DEBUG : file1: reading active writers
2026/04/24 04:40:21 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:40:22.284369 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:40:22.284390 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:40:22 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)
2026/04/24 04:40:22 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)
2026/04/24 04:40:22 DEBUG : Looking for writers
2026/04/24 04:40:22 DEBUG : file1: reading active writers
2026/04/24 04:40:22 DEBUG : file2: reading active writers
2026/04/24 04:40:22 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:40:23 DEBUG : Looking for writers
2026/04/24 04:40:23 DEBUG : file1: reading active writers
2026/04/24 04:40:23 DEBUG : file2: reading active writers
2026/04/24 04:40:23 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:40:24 DEBUG : Looking for writers
2026/04/24 04:40:24 DEBUG : file1: reading active writers
2026/04/24 04:40:24 DEBUG : file2: reading active writers
2026/04/24 04:40:24 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:40:25 DEBUG : Looking for writers
2026/04/24 04:40:25 DEBUG : file1: reading active writers
2026/04/24 04:40:25 DEBUG : file2: reading active writers
2026/04/24 04:40:25 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:40:26 DEBUG : Looking for writers
2026/04/24 04:40:26 DEBUG : file1: reading active writers
2026/04/24 04:40:26 DEBUG : file2: reading active writers
2026/04/24 04:40:26 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:40:27 DEBUG : Looking for writers
2026/04/24 04:40:27 DEBUG : file1: reading active writers
2026/04/24 04:40:27 DEBUG : file2: reading active writers
2026/04/24 04:40:27 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:40:28 DEBUG : Looking for writers
2026/04/24 04:40:28 DEBUG : file1: reading active writers
2026/04/24 04:40:28 DEBUG : file2: reading active writers
2026/04/24 04:40:28 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:40:29 DEBUG : Looking for writers
2026/04/24 04:40:29 DEBUG : file2: reading active writers
2026/04/24 04:40:29 DEBUG : file1: reading active writers
2026/04/24 04:40:29 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/24 04:40:30 ERROR : Exiting even though 0 writers active and 2 cache items in use after 30s
Cache{
	"file1": &{c:0x15d10b11900 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x15d10b059e8 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:1499223579168} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14011502039255080324 ext:179764428092 loc:0x46b48a0} ATime:{wall:14011502039255252861 ext:179764600629 loc:0x46b48a0} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
	"file2": &{c:0x15d10b11900 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x15d10b05c28 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:1499223579744} name:file2 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14011502039255981118 ext:179765328886 loc:0x46b48a0} ATime:{wall:14011502039256121603 ext:179765469371 loc:0x46b48a0} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:2 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
}
2026/04/24 04:40:30 DEBUG : >WaitForWriters: 
2026/04/24 04:40:30 DEBUG : proton drive root link ID 'rclone-test-zesogef4mewu': vfs cache: cleaner exiting
2026/04/24 04:40:30 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleWriteNoWrite (69.03s)
=== RUN   TestRWFileHandleSizeTruncateExisting
    run.go:185: Remote "proton drive root link ID 'rclone-test-zesogef4mewu'", Local "Local file system at /tmp/rclone208683227", Modify Window "1s"
2026/04/24 04:40:30 INFO  : proton drive root link ID 'rclone-test-zesogef4mewu': poll-interval is not supported by this remote
2026/04/24 04:40:30 DEBUG : proton drive root link ID 'rclone-test-zesogef4mewu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/24 04:40:30 DEBUG : proton drive root link ID 'rclone-test-zesogef4mewu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zesogef4mewu"
2026/04/24 04:40:30 DEBUG : proton drive root link ID 'rclone-test-zesogef4mewu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zesogef4mewu"
2026/04/24 04:40:30 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zesogef4mewu"
2026/04/24 04:40:30 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/24 04:40:30 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zesogef4mewu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zesogef4mewu"
2026/04/24 04:40:30 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zesogef4mewu"
2026/04/24 04:40:30 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/24 04:40:30 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zesogef4mewu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zesogef4mewu"
2026/04/24 04:40:30 INFO  : proton drive root link ID 'rclone-test-zesogef4mewu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/24 04:40:30.921652 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:40:30.921678 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-zesogef4mewu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:40:30 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:40:30 DEBUG : Looking for writers
2026/04/24 04:40:30 DEBUG : >WaitForWriters: 
2026/04/24 04:40:30 DEBUG : proton drive root link ID 'rclone-test-zesogef4mewu': vfs cache: cleaner exiting
2026/04/24 04:40:31 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSizeTruncateExisting (0.74s)
=== RUN   TestRWFileHandleSizeCreateExisting
    run.go:185: Remote "proton drive root link ID 'rclone-test-zesogef4mewu'", Local "Local file system at /tmp/rclone208683227", Modify Window "1s"
2026/04/24 04:40:31 INFO  : proton drive root link ID 'rclone-test-zesogef4mewu': poll-interval is not supported by this remote
2026/04/24 04:40:31 DEBUG : proton drive root link ID 'rclone-test-zesogef4mewu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/24 04:40:31 DEBUG : proton drive root link ID 'rclone-test-zesogef4mewu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zesogef4mewu"
2026/04/24 04:40:31 DEBUG : proton drive root link ID 'rclone-test-zesogef4mewu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zesogef4mewu"
2026/04/24 04:40:31 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zesogef4mewu"
2026/04/24 04:40:31 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/24 04:40:31 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zesogef4mewu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zesogef4mewu"
2026/04/24 04:40:31 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zesogef4mewu"
2026/04/24 04:40:31 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/24 04:40:31 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zesogef4mewu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zesogef4mewu"
2026/04/24 04:40:31 INFO  : proton drive root link ID 'rclone-test-zesogef4mewu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/24 04:40:31.804178 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:40:31.804203 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-zesogef4mewu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:40:31 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:40:31 DEBUG : Looking for writers
2026/04/24 04:40:31 DEBUG : >WaitForWriters: 
2026/04/24 04:40:31 DEBUG : proton drive root link ID 'rclone-test-zesogef4mewu': vfs cache: cleaner exiting
2026/04/24 04:40:31 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSizeCreateExisting (0.82s)
=== RUN   TestRWFileModTimeWithOpenWriters
    run.go:185: Remote "proton drive root link ID 'rclone-test-zesogef4mewu'", Local "Local file system at /tmp/rclone208683227", Modify Window "1s"
2026/04/24 04:40:31 INFO  : proton drive root link ID 'rclone-test-zesogef4mewu': poll-interval is not supported by this remote
2026/04/24 04:40:31 DEBUG : proton drive root link ID 'rclone-test-zesogef4mewu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/24 04:40:31 DEBUG : proton drive root link ID 'rclone-test-zesogef4mewu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zesogef4mewu"
2026/04/24 04:40:31 DEBUG : proton drive root link ID 'rclone-test-zesogef4mewu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zesogef4mewu"
2026/04/24 04:40:31 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zesogef4mewu"
2026/04/24 04:40:31 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/24 04:40:31 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zesogef4mewu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zesogef4mewu"
2026/04/24 04:40:31 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zesogef4mewu"
2026/04/24 04:40:31 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/24 04:40:31 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zesogef4mewu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zesogef4mewu"
2026/04/24 04:40:31 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/24 04:40:31 INFO  : proton drive root link ID 'rclone-test-zesogef4mewu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/24 04:40:31 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/24 04:40:31 DEBUG : file1: newRWFileHandle: 
2026/04/24 04:40:31 DEBUG : file1(0x15d11046140): openPending: 
2026/04/24 04:40:31 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/04/24 04:40:31 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/24 04:40:31 DEBUG : file1(0x15d11046140): >openPending: err=<nil>
2026/04/24 04:40:31 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/04/24 04:40:31 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/24 04:40:31 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/04/24 04:40:31 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/04/24 04:40:32.450450 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:40:32.450470 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-zesogef4mewu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:40:32 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:40:32 DEBUG : Looking for writers
2026/04/24 04:40:32 DEBUG : file1: reading active writers
2026/04/24 04:40:32 DEBUG : file1: active writers 1
2026/04/24 04:40:32 DEBUG : Still 1 writers active and 1 cache items in use, waiting 10ms
2026/04/24 04:40:32 DEBUG : Looking for writers
2026/04/24 04:40:32 DEBUG : file1: reading active writers
2026/04/24 04:40:32 DEBUG : file1: active writers 1
2026/04/24 04:40:32 DEBUG : Still 1 writers active and 1 cache items in use, waiting 20ms
2026/04/24 04:40:32 DEBUG : Looking for writers
2026/04/24 04:40:32 DEBUG : file1: reading active writers
2026/04/24 04:40:32 DEBUG : file1: active writers 1
2026/04/24 04:40:32 DEBUG : Still 1 writers active and 1 cache items in use, waiting 40ms
2026/04/24 04:40:32 DEBUG : Looking for writers
2026/04/24 04:40:32 DEBUG : file1: reading active writers
2026/04/24 04:40:32 DEBUG : file1: active writers 1
2026/04/24 04:40:32 DEBUG : Still 1 writers active and 1 cache items in use, waiting 80ms
2026/04/24 04:40:32 DEBUG : Looking for writers
2026/04/24 04:40:32 DEBUG : file1: reading active writers
2026/04/24 04:40:32 DEBUG : file1: active writers 1
2026/04/24 04:40:32 DEBUG : Still 1 writers active and 1 cache items in use, waiting 160ms
2026/04/24 04:40:32 DEBUG : Looking for writers
2026/04/24 04:40:32 DEBUG : file1: reading active writers
2026/04/24 04:40:32 DEBUG : file1: active writers 1
2026/04/24 04:40:32 DEBUG : Still 1 writers active and 1 cache items in use, waiting 320ms
2026/04/24 04:40:33 DEBUG : Looking for writers
2026/04/24 04:40:33 DEBUG : file1: reading active writers
2026/04/24 04:40:33 DEBUG : file1: active writers 1
2026/04/24 04:40:33 DEBUG : Still 1 writers active and 1 cache items in use, waiting 640ms
2026/04/24 04:40:33 DEBUG : Looking for writers
2026/04/24 04:40:33 DEBUG : file1: reading active writers
2026/04/24 04:40:33 DEBUG : file1: active writers 1
2026/04/24 04:40:33 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:40:34 DEBUG : Looking for writers
2026/04/24 04:40:34 DEBUG : file1: reading active writers
2026/04/24 04:40:34 DEBUG : file1: active writers 1
2026/04/24 04:40:34 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:40:35 DEBUG : Looking for writers
2026/04/24 04:40:35 DEBUG : file1: reading active writers
2026/04/24 04:40:35 DEBUG : file1: active writers 1
2026/04/24 04:40:35 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:40:36 DEBUG : Looking for writers
2026/04/24 04:40:36 DEBUG : file1: reading active writers
2026/04/24 04:40:36 DEBUG : file1: active writers 1
2026/04/24 04:40:36 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:40:37 DEBUG : Looking for writers
2026/04/24 04:40:37 DEBUG : file1: reading active writers
2026/04/24 04:40:37 DEBUG : file1: active writers 1
2026/04/24 04:40:37 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:40:38 DEBUG : Looking for writers
2026/04/24 04:40:38 DEBUG : file1: reading active writers
2026/04/24 04:40:38 DEBUG : file1: active writers 1
2026/04/24 04:40:38 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:40:39 DEBUG : Looking for writers
2026/04/24 04:40:39 DEBUG : file1: reading active writers
2026/04/24 04:40:39 DEBUG : file1: active writers 1
2026/04/24 04:40:39 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:40:40 DEBUG : Looking for writers
2026/04/24 04:40:40 DEBUG : file1: reading active writers
2026/04/24 04:40:40 DEBUG : file1: active writers 1
2026/04/24 04:40:40 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:40:41 DEBUG : Looking for writers
2026/04/24 04:40:41 DEBUG : file1: reading active writers
2026/04/24 04:40:41 DEBUG : file1: active writers 1
2026/04/24 04:40:41 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:40:42 DEBUG : Looking for writers
2026/04/24 04:40:42 DEBUG : file1: reading active writers
2026/04/24 04:40:42 DEBUG : file1: active writers 1
2026/04/24 04:40:42 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:40:43 DEBUG : Looking for writers
2026/04/24 04:40:43 DEBUG : file1: reading active writers
2026/04/24 04:40:43 DEBUG : file1: active writers 1
2026/04/24 04:40:43 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:40:44 DEBUG : Looking for writers
2026/04/24 04:40:44 DEBUG : file1: reading active writers
2026/04/24 04:40:44 DEBUG : file1: active writers 1
2026/04/24 04:40:44 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:40:45 DEBUG : Looking for writers
2026/04/24 04:40:45 DEBUG : file1: reading active writers
2026/04/24 04:40:45 DEBUG : file1: active writers 1
2026/04/24 04:40:45 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:40:46 DEBUG : Looking for writers
2026/04/24 04:40:46 DEBUG : file1: reading active writers
2026/04/24 04:40:46 DEBUG : file1: active writers 1
2026/04/24 04:40:46 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:40:47 DEBUG : Looking for writers
2026/04/24 04:40:47 DEBUG : file1: reading active writers
2026/04/24 04:40:47 DEBUG : file1: active writers 1
2026/04/24 04:40:47 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:40:48 DEBUG : Looking for writers
2026/04/24 04:40:48 DEBUG : file1: reading active writers
2026/04/24 04:40:48 DEBUG : file1: active writers 1
2026/04/24 04:40:48 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:40:49 DEBUG : Looking for writers
2026/04/24 04:40:49 DEBUG : file1: reading active writers
2026/04/24 04:40:49 DEBUG : file1: active writers 1
2026/04/24 04:40:49 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:40:50 DEBUG : Looking for writers
2026/04/24 04:40:50 DEBUG : file1: reading active writers
2026/04/24 04:40:50 DEBUG : file1: active writers 1
2026/04/24 04:40:50 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:40:51 DEBUG : Looking for writers
2026/04/24 04:40:51 DEBUG : file1: reading active writers
2026/04/24 04:40:51 DEBUG : file1: active writers 1
2026/04/24 04:40:51 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:40:52 DEBUG : Looking for writers
2026/04/24 04:40:52 DEBUG : file1: reading active writers
2026/04/24 04:40:52 DEBUG : file1: active writers 1
2026/04/24 04:40:52 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:40:53 DEBUG : Looking for writers
2026/04/24 04:40:53 DEBUG : file1: reading active writers
2026/04/24 04:40:53 DEBUG : file1: active writers 1
2026/04/24 04:40:53 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:40:54 DEBUG : Looking for writers
2026/04/24 04:40:54 DEBUG : file1: reading active writers
2026/04/24 04:40:54 DEBUG : file1: active writers 1
2026/04/24 04:40:54 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:40:55 DEBUG : Looking for writers
2026/04/24 04:40:55 DEBUG : file1: reading active writers
2026/04/24 04:40:55 DEBUG : file1: active writers 1
2026/04/24 04:40:55 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:40:56 DEBUG : Looking for writers
2026/04/24 04:40:56 DEBUG : file1: reading active writers
2026/04/24 04:40:56 DEBUG : file1: active writers 1
2026/04/24 04:40:56 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:40:57 DEBUG : Looking for writers
2026/04/24 04:40:57 DEBUG : file1: reading active writers
2026/04/24 04:40:57 DEBUG : file1: active writers 1
2026/04/24 04:40:57 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:40:58 DEBUG : Looking for writers
2026/04/24 04:40:58 DEBUG : file1: reading active writers
2026/04/24 04:40:58 DEBUG : file1: active writers 1
2026/04/24 04:40:58 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:40:59 DEBUG : Looking for writers
2026/04/24 04:40:59 DEBUG : file1: reading active writers
2026/04/24 04:40:59 DEBUG : file1: active writers 1
2026/04/24 04:40:59 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:41:00 DEBUG : Looking for writers
2026/04/24 04:41:00 DEBUG : file1: reading active writers
2026/04/24 04:41:00 DEBUG : file1: active writers 1
2026/04/24 04:41:00 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:41:01 DEBUG : Looking for writers
2026/04/24 04:41:01 DEBUG : file1: reading active writers
2026/04/24 04:41:01 DEBUG : file1: active writers 1
2026/04/24 04:41:01 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/24 04:41:02 ERROR : Exiting even though 1 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0x15d1040b400 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x15d10568128 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:1499217690976} name:file1 opens:1 downloaders:<nil> o:<nil> fd:0x15d109bc080 info:{ModTime:{wall:14011502114922706117 ext:250270126205 loc:0x46b48a0} ATime:{wall:14011502114922706117 ext:250270126205 loc:0x46b48a0} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:0 pendingAccesses:0 modified:true beingReset:false graceTimer:<nil>},
}
2026/04/24 04:41:02 DEBUG : >WaitForWriters: 
2026/04/24 04:41:02 DEBUG : proton drive root link ID 'rclone-test-zesogef4mewu': vfs cache: cleaner exiting
2026/04/24 04:41:02 ERROR : error listing: directory not found
--- FAIL: TestRWFileModTimeWithOpenWriters (30.71s)
=== RUN   TestRWCacheUpdate
    run.go:185: Remote "proton drive root link ID 'rclone-test-zesogef4mewu'", Local "Local file system at /tmp/rclone208683227", Modify Window "1s"
2026/04/24 04:41:02 INFO  : proton drive root link ID 'rclone-test-zesogef4mewu': poll-interval is not supported by this remote
2026/04/24 04:41:02 DEBUG : proton drive root link ID 'rclone-test-zesogef4mewu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/24 04:41:02 DEBUG : proton drive root link ID 'rclone-test-zesogef4mewu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zesogef4mewu"
2026/04/24 04:41:02 DEBUG : proton drive root link ID 'rclone-test-zesogef4mewu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zesogef4mewu"
2026/04/24 04:41:02 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zesogef4mewu"
2026/04/24 04:41:02 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/24 04:41:02 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zesogef4mewu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-zesogef4mewu"
2026/04/24 04:41:02 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zesogef4mewu"
2026/04/24 04:41:02 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/24 04:41:02 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zesogef4mewu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-zesogef4mewu"
2026/04/24 04:41:02 INFO  : proton drive root link ID 'rclone-test-zesogef4mewu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/24 04:41:02 DEBUG : forgetting directory cache
2026/04/24 04:41:03.261764 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:41:03.261788 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-zesogef4mewu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:41:03 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:41:03 DEBUG : Looking for writers
2026/04/24 04:41:03 DEBUG : >WaitForWriters: 
2026/04/24 04:41:03 DEBUG : proton drive root link ID 'rclone-test-zesogef4mewu': vfs cache: cleaner exiting
2026/04/24 04:41:03 ERROR : error listing: directory not found
--- FAIL: TestRWCacheUpdate (0.82s)
=== RUN   TestCaseSensitivity
    run.go:185: Remote "proton drive root link ID 'rclone-test-zesogef4mewu'", Local "Local file system at /tmp/rclone208683227", Modify Window "1s"
2026/04/24 04:41:03.972247 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:41:03.972274 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-zesogef4mewu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:41:04 ERROR : error listing: directory not found
--- FAIL: TestCaseSensitivity (0.63s)
=== RUN   TestUnicodeNormalization
    run.go:185: Remote "proton drive root link ID 'rclone-test-zesogef4mewu'", Local "Local file system at /tmp/rclone208683227", Modify Window "1s"
2026/04/24 04:41:04.675463 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:41:04.675496 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-zesogef4mewu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:41:04 ERROR : error listing: directory not found
--- FAIL: TestUnicodeNormalization (0.79s)
=== RUN   TestVFSStat
    run.go:185: Remote "proton drive root link ID 'rclone-test-zesogef4mewu'", Local "Local file system at /tmp/rclone208683227", Modify Window "1s"
2026/04/24 04:41:04 INFO  : proton drive root link ID 'rclone-test-zesogef4mewu': poll-interval is not supported by this remote
2026/04/24 04:41:04 NOTICE: proton drive root link ID 'rclone-test-zesogef4mewu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:41:05.323651 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:41:05.323676 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-zesogef4mewu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:41:05 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:41:05 DEBUG : Looking for writers
2026/04/24 04:41:05 DEBUG : >WaitForWriters: 
2026/04/24 04:41:05 ERROR : error listing: directory not found
--- FAIL: TestVFSStat (0.63s)
=== RUN   TestVFSStatParent
    run.go:185: Remote "proton drive root link ID 'rclone-test-zesogef4mewu'", Local "Local file system at /tmp/rclone208683227", Modify Window "1s"
2026/04/24 04:41:05 INFO  : proton drive root link ID 'rclone-test-zesogef4mewu': poll-interval is not supported by this remote
2026/04/24 04:41:05 NOTICE: proton drive root link ID 'rclone-test-zesogef4mewu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:41:06.232803 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:41:06.232828 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-zesogef4mewu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:41:06 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:41:06 DEBUG : Looking for writers
2026/04/24 04:41:06 DEBUG : >WaitForWriters: 
2026/04/24 04:41:06 ERROR : error listing: directory not found
--- FAIL: TestVFSStatParent (0.91s)
=== RUN   TestVFSOpenFile
    run.go:185: Remote "proton drive root link ID 'rclone-test-zesogef4mewu'", Local "Local file system at /tmp/rclone208683227", Modify Window "1s"
2026/04/24 04:41:06 INFO  : proton drive root link ID 'rclone-test-zesogef4mewu': poll-interval is not supported by this remote
2026/04/24 04:41:06 NOTICE: proton drive root link ID 'rclone-test-zesogef4mewu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:41:07.150855 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:41:07.150880 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-zesogef4mewu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:41:07 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:41:07 DEBUG : Looking for writers
2026/04/24 04:41:07 DEBUG : >WaitForWriters: 
2026/04/24 04:41:07 ERROR : error listing: directory not found
--- FAIL: TestVFSOpenFile (0.94s)
=== RUN   TestVFSRename
    run.go:185: Remote "proton drive root link ID 'rclone-test-zesogef4mewu'", Local "Local file system at /tmp/rclone208683227", Modify Window "1s"
2026/04/24 04:41:07 INFO  : proton drive root link ID 'rclone-test-zesogef4mewu': poll-interval is not supported by this remote
2026/04/24 04:41:07 NOTICE: proton drive root link ID 'rclone-test-zesogef4mewu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:41:08.068210 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:41:08.068238 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-zesogef4mewu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:41:08 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:41:08 DEBUG : Looking for writers
2026/04/24 04:41:08 DEBUG : >WaitForWriters: 
2026/04/24 04:41:08 ERROR : error listing: directory not found
--- FAIL: TestVFSRename (0.91s)
=== RUN   TestVFSMkdir
    run.go:185: Remote "proton drive root link ID 'rclone-test-zesogef4mewu'", Local "Local file system at /tmp/rclone208683227", Modify Window "1s"
2026/04/24 04:41:08 INFO  : proton drive root link ID 'rclone-test-zesogef4mewu': poll-interval is not supported by this remote
2026/04/24 04:41:08 NOTICE: proton drive root link ID 'rclone-test-zesogef4mewu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:41:08 ERROR : error listing: directory not found
2026/04/24 04:41:09.099831 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:41:09.099865 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:41:09 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
2026/04/24 04:41:09 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:41:09 DEBUG : Looking for writers
2026/04/24 04:41:09 DEBUG : >WaitForWriters: 
2026/04/24 04:41:09 ERROR : error listing: directory not found
--- FAIL: TestVFSMkdir (0.95s)
=== RUN   TestVFSMkdirAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-zesogef4mewu'", Local "Local file system at /tmp/rclone208683227", Modify Window "1s"
2026/04/24 04:41:09 INFO  : proton drive root link ID 'rclone-test-zesogef4mewu': poll-interval is not supported by this remote
2026/04/24 04:41:09 NOTICE: proton drive root link ID 'rclone-test-zesogef4mewu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:41:09 ERROR : error listing: directory not found
2026/04/24 04:41:09 ERROR : error listing: directory not found
2026/04/24 04:41:10.191246 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:41:10.191275 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:41:10 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
2026/04/24 04:41:10 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:41:10 DEBUG : Looking for writers
2026/04/24 04:41:10 DEBUG : >WaitForWriters: 
2026/04/24 04:41:10 ERROR : error listing: directory not found
--- FAIL: TestVFSMkdirAll (1.11s)
=== RUN   TestWriteFileHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-zesogef4mewu'", Local "Local file system at /tmp/rclone208683227", Modify Window "1s"
2026/04/24 04:41:10 INFO  : proton drive root link ID 'rclone-test-zesogef4mewu': poll-interval is not supported by this remote
2026/04/24 04:41:10 NOTICE: proton drive root link ID 'rclone-test-zesogef4mewu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:41:10 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/24 04:41:10 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/24 04:41:10 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/24 04:41:10 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/24 04:41:10 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/24 04:41:10 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/24 04:41:10 ERROR : file1: WriteFileHandle: Read: Can't read and write to file without --vfs-cache-mode >= minimal
2026/04/24 04:41:10 ERROR : file1: WriteFileHandle: ReadAt: Can't read and write to file without --vfs-cache-mode >= minimal
2026/04/24 04:41:10 ERROR : file1: WriteFileHandle: Truncate: Can't change size without --vfs-cache-mode >= writes
2026/04/24 04:41:10 DEBUG : proton drive root link ID 'rclone-test-zesogef4mewu': File to upload is small (5 bytes), uploading instead of streaming
2026/04/24 04:41:11.225151 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:41:11.225188 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:41:11 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)
2026/04/24 04:41:11 DEBUG : file1: Remove: 
2026/04/24 04:41:11 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/24 04:41:11 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
2026/04/24 04:41:11 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
2026/04/24 04:41:12 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
2026/04/24 04:41:15 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 4s for list eventual consistency: 3/3
    fstest.go:301: Flushing the directory cache
    fstest.go:305: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:305
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/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
2026/04/24 04:41:19 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/24 04:41:19 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/24 04:41:19 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/24 04:41:19 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/24 04:41:19 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/24 04:41:19 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/24 04:41:19 DEBUG : proton drive root link ID 'rclone-test-zesogef4mewu': File to upload is small (0 bytes), uploading instead of streaming
2026/04/24 04:41:20.257247 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:41:20.257287 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:41:20 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)
2026/04/24 04:41:20 DEBUG : file1: Remove: 
2026/04/24 04:41:20 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/24 04:41:20 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
2026/04/24 04:41:20 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/24 04:41:20 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/24 04:41:20 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/24 04:41:20 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/24 04:41:20 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/24 04:41:20 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
2026/04/24 04:41:20 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:41:20 DEBUG : Looking for writers
2026/04/24 04:41:20 DEBUG : file1: reading active writers
2026/04/24 04:41:20 DEBUG : file1: active writers 1
2026/04/24 04:41:20 DEBUG : Still 1 writers active and 0 cache items in use, waiting 10ms
2026/04/24 04:41:20 DEBUG : Looking for writers
2026/04/24 04:41:20 DEBUG : file1: reading active writers
2026/04/24 04:41:20 DEBUG : file1: active writers 1
2026/04/24 04:41:20 DEBUG : Still 1 writers active and 0 cache items in use, waiting 20ms
2026/04/24 04:41:20 DEBUG : Looking for writers
2026/04/24 04:41:20 DEBUG : file1: reading active writers
2026/04/24 04:41:20 DEBUG : file1: active writers 1
2026/04/24 04:41:20 DEBUG : Still 1 writers active and 0 cache items in use, waiting 40ms
2026/04/24 04:41:20 DEBUG : Looking for writers
2026/04/24 04:41:20 DEBUG : file1: reading active writers
2026/04/24 04:41:20 DEBUG : file1: active writers 1
2026/04/24 04:41:20 DEBUG : Still 1 writers active and 0 cache items in use, waiting 80ms
2026/04/24 04:41:20 DEBUG : Looking for writers
2026/04/24 04:41:20 DEBUG : file1: reading active writers
2026/04/24 04:41:20 DEBUG : file1: active writers 1
2026/04/24 04:41:20 DEBUG : Still 1 writers active and 0 cache items in use, waiting 160ms
2026/04/24 04:41:20 DEBUG : Looking for writers
2026/04/24 04:41:20 DEBUG : file1: reading active writers
2026/04/24 04:41:20 DEBUG : file1: active writers 1
2026/04/24 04:41:20 DEBUG : Still 1 writers active and 0 cache items in use, waiting 320ms
2026/04/24 04:41:20 DEBUG : Looking for writers
2026/04/24 04:41:20 DEBUG : file1: reading active writers
2026/04/24 04:41:20 DEBUG : file1: active writers 1
2026/04/24 04:41:20 DEBUG : Still 1 writers active and 0 cache items in use, waiting 640ms
2026/04/24 04:41:21 DEBUG : Looking for writers
2026/04/24 04:41:21 DEBUG : file1: reading active writers
2026/04/24 04:41:21 DEBUG : file1: active writers 1
2026/04/24 04:41:21 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/24 04:41:22 DEBUG : Looking for writers
2026/04/24 04:41:22 DEBUG : file1: reading active writers
2026/04/24 04:41:22 DEBUG : file1: active writers 1
2026/04/24 04:41:22 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/24 04:41:23 DEBUG : Looking for writers
2026/04/24 04:41:23 DEBUG : file1: reading active writers
2026/04/24 04:41:23 DEBUG : file1: active writers 1
2026/04/24 04:41:23 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/24 04:41:24 DEBUG : Looking for writers
2026/04/24 04:41:24 DEBUG : file1: reading active writers
2026/04/24 04:41:24 DEBUG : file1: active writers 1
2026/04/24 04:41:24 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/24 04:41:25 DEBUG : Looking for writers
2026/04/24 04:41:25 DEBUG : file1: reading active writers
2026/04/24 04:41:25 DEBUG : file1: active writers 1
2026/04/24 04:41:25 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/24 04:41:26 DEBUG : Looking for writers
2026/04/24 04:41:26 DEBUG : file1: reading active writers
2026/04/24 04:41:26 DEBUG : file1: active writers 1
2026/04/24 04:41:26 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/24 04:41:27 DEBUG : Looking for writers
2026/04/24 04:41:27 DEBUG : file1: reading active writers
2026/04/24 04:41:27 DEBUG : file1: active writers 1
2026/04/24 04:41:27 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/24 04:41:28 DEBUG : Looking for writers
2026/04/24 04:41:28 DEBUG : file1: reading active writers
2026/04/24 04:41:28 DEBUG : file1: active writers 1
2026/04/24 04:41:28 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/24 04:41:29 DEBUG : Looking for writers
2026/04/24 04:41:29 DEBUG : file1: reading active writers
2026/04/24 04:41:29 DEBUG : file1: active writers 1
2026/04/24 04:41:29 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/24 04:41:30 DEBUG : Looking for writers
2026/04/24 04:41:30 DEBUG : file1: reading active writers
2026/04/24 04:41:30 DEBUG : file1: active writers 1
2026/04/24 04:41:30 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/24 04:41:31 DEBUG : Looking for writers
2026/04/24 04:41:31 DEBUG : file1: reading active writers
2026/04/24 04:41:31 DEBUG : file1: active writers 1
2026/04/24 04:41:31 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/24 04:41:32 DEBUG : Looking for writers
2026/04/24 04:41:32 DEBUG : file1: reading active writers
2026/04/24 04:41:32 DEBUG : file1: active writers 1
2026/04/24 04:41:32 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/24 04:41:33 DEBUG : Looking for writers
2026/04/24 04:41:33 DEBUG : file1: reading active writers
2026/04/24 04:41:33 DEBUG : file1: active writers 1
2026/04/24 04:41:33 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/24 04:41:34 DEBUG : Looking for writers
2026/04/24 04:41:34 DEBUG : file1: reading active writers
2026/04/24 04:41:34 DEBUG : file1: active writers 1
2026/04/24 04:41:34 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/24 04:41:35 DEBUG : Looking for writers
2026/04/24 04:41:35 DEBUG : file1: reading active writers
2026/04/24 04:41:35 DEBUG : file1: active writers 1
2026/04/24 04:41:35 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/24 04:41:36 DEBUG : Looking for writers
2026/04/24 04:41:36 DEBUG : file1: reading active writers
2026/04/24 04:41:36 DEBUG : file1: active writers 1
2026/04/24 04:41:36 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/24 04:41:37 DEBUG : Looking for writers
2026/04/24 04:41:37 DEBUG : file1: reading active writers
2026/04/24 04:41:37 DEBUG : file1: active writers 1
2026/04/24 04:41:37 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/24 04:41:38 DEBUG : Looking for writers
2026/04/24 04:41:38 DEBUG : file1: reading active writers
2026/04/24 04:41:38 DEBUG : file1: active writers 1
2026/04/24 04:41:38 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/24 04:41:39 DEBUG : Looking for writers
2026/04/24 04:41:39 DEBUG : file1: reading active writers
2026/04/24 04:41:39 DEBUG : file1: active writers 1
2026/04/24 04:41:39 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/24 04:41:40 DEBUG : Looking for writers
2026/04/24 04:41:40 DEBUG : file1: reading active writers
2026/04/24 04:41:40 DEBUG : file1: active writers 1
2026/04/24 04:41:40 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/24 04:41:41 DEBUG : Looking for writers
2026/04/24 04:41:41 DEBUG : file1: reading active writers
2026/04/24 04:41:41 DEBUG : file1: active writers 1
2026/04/24 04:41:41 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/24 04:41:42 DEBUG : Looking for writers
2026/04/24 04:41:42 DEBUG : file1: reading active writers
2026/04/24 04:41:42 DEBUG : file1: active writers 1
2026/04/24 04:41:42 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/24 04:41:43 DEBUG : Looking for writers
2026/04/24 04:41:43 DEBUG : file1: reading active writers
2026/04/24 04:41:43 DEBUG : file1: active writers 1
2026/04/24 04:41:43 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/24 04:41:44 DEBUG : Looking for writers
2026/04/24 04:41:44 DEBUG : file1: reading active writers
2026/04/24 04:41:44 DEBUG : file1: active writers 1
2026/04/24 04:41:44 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/24 04:41:45 DEBUG : Looking for writers
2026/04/24 04:41:45 DEBUG : file1: reading active writers
2026/04/24 04:41:45 DEBUG : file1: active writers 1
2026/04/24 04:41:45 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/24 04:41:46 DEBUG : Looking for writers
2026/04/24 04:41:46 DEBUG : file1: reading active writers
2026/04/24 04:41:46 DEBUG : file1: active writers 1
2026/04/24 04:41:46 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/24 04:41:47 DEBUG : Looking for writers
2026/04/24 04:41:47 DEBUG : file1: reading active writers
2026/04/24 04:41:47 DEBUG : file1: active writers 1
2026/04/24 04:41:47 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/24 04:41:48 DEBUG : Looking for writers
2026/04/24 04:41:48 DEBUG : file1: reading active writers
2026/04/24 04:41:48 DEBUG : file1: active writers 1
2026/04/24 04:41:48 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/24 04:41:49 DEBUG : Looking for writers
2026/04/24 04:41:49 DEBUG : file1: reading active writers
2026/04/24 04:41:49 DEBUG : file1: active writers 1
2026/04/24 04:41:49 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/24 04:41:50 ERROR : Exiting even though 1 writers active and 0 cache items in use after 30s
Cache: <nil>
2026/04/24 04:41:50 DEBUG : >WaitForWriters: 
2026/04/24 04:41:50 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleMethods (40.12s)
=== RUN   TestWriteFileHandleWriteAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-zesogef4mewu'", Local "Local file system at /tmp/rclone208683227", Modify Window "1s"
2026/04/24 04:41:50 INFO  : proton drive root link ID 'rclone-test-zesogef4mewu': poll-interval is not supported by this remote
2026/04/24 04:41:50 NOTICE: proton drive root link ID 'rclone-test-zesogef4mewu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:41:50 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/24 04:41:50 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/24 04:41:50 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/24 04:41:50 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/24 04:41:50 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/24 04:41:50 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/24 04:41:50 DEBUG : file1: waiting for in-sequence write to 100 for 1s
2026/04/24 04:41:51 DEBUG : file1: aborting in-sequence write wait, off=100
2026/04/24 04:41:51 DEBUG : file1: failed to wait for in-sequence write to 100
2026/04/24 04:41:51 ERROR : file1: WriteFileHandle.Write: can't seek in file without --vfs-cache-mode >= writes
2026/04/24 04:41:51 DEBUG : proton drive root link ID 'rclone-test-zesogef4mewu': File to upload is small (11 bytes), uploading instead of streaming
2026/04/24 04:41:52.294215 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:41:52.294245 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:41:52 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)
2026/04/24 04:41:52 DEBUG : file1: Remove: 
2026/04/24 04:41:52 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/24 04:41:52 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
2026/04/24 04:41:52 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
2026/04/24 04:41:52 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
2026/04/24 04:41:53 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
2026/04/24 04:41:56 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
2026/04/24 04:42:00 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:42:00 DEBUG : Looking for writers
2026/04/24 04:42:00 DEBUG : >WaitForWriters: 
2026/04/24 04:42:00 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleWriteAt (10.13s)
=== RUN   TestWriteFileHandleFlush
    run.go:185: Remote "proton drive root link ID 'rclone-test-zesogef4mewu'", Local "Local file system at /tmp/rclone208683227", Modify Window "1s"
2026/04/24 04:42:00 INFO  : proton drive root link ID 'rclone-test-zesogef4mewu': poll-interval is not supported by this remote
2026/04/24 04:42:00 NOTICE: proton drive root link ID 'rclone-test-zesogef4mewu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:42:00 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/24 04:42:00 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/24 04:42:00 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/24 04:42:00 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/24 04:42:00 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/24 04:42:00 DEBUG : file1: WriteFileHandle.Flush unwritten handle, writing 0 bytes to avoid race conditions
2026/04/24 04:42:00 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/24 04:42:00 DEBUG : proton drive root link ID 'rclone-test-zesogef4mewu': File to upload is small (5 bytes), uploading instead of streaming
2026/04/24 04:42:01.484229 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:42:01.484259 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:42:01 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)
2026/04/24 04:42:01 DEBUG : file1: Remove: 
2026/04/24 04:42:01 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/24 04:42:01 DEBUG : file1: >Remove: err=<nil>
2026/04/24 04:42:01 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
2026/04/24 04:42:01 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
2026/04/24 04:42:01 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:42:01 DEBUG : Looking for writers
2026/04/24 04:42:01 DEBUG : >WaitForWriters: 
2026/04/24 04:42:01 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleFlush (1.08s)
=== RUN   TestWriteFileHandleRelease
    run.go:185: Remote "proton drive root link ID 'rclone-test-zesogef4mewu'", Local "Local file system at /tmp/rclone208683227", Modify Window "1s"
2026/04/24 04:42:01 INFO  : proton drive root link ID 'rclone-test-zesogef4mewu': poll-interval is not supported by this remote
2026/04/24 04:42:01 NOTICE: proton drive root link ID 'rclone-test-zesogef4mewu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:42:01 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/24 04:42:01 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/24 04:42:01 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/24 04:42:01 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/24 04:42:01 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/24 04:42:01 DEBUG : file1: WriteFileHandle.Release closing
2026/04/24 04:42:01 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/24 04:42:01 DEBUG : proton drive root link ID 'rclone-test-zesogef4mewu': File to upload is small (0 bytes), uploading instead of streaming
2026/04/24 04:42:02.576942 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:42:02.576969 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:42:02 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:42:02 DEBUG : file1: Remove: 
2026/04/24 04:42:02 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/24 04:42:02 DEBUG : file1: >Remove: err=<nil>
2026/04/24 04:42:02 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
2026/04/24 04:42:02 DEBUG : file1: WriteFileHandle.Release nothing to do
2026/04/24 04:42:02 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:42:02 DEBUG : Looking for writers
2026/04/24 04:42:02 DEBUG : >WaitForWriters: 
2026/04/24 04:42:02 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleRelease (1.05s)
=== RUN   TestWriteFileModTimeWithOpenWriters
    run.go:185: Remote "proton drive root link ID 'rclone-test-zesogef4mewu'", Local "Local file system at /tmp/rclone208683227", Modify Window "1s"
2026/04/24 04:42:02 INFO  : proton drive root link ID 'rclone-test-zesogef4mewu': poll-interval is not supported by this remote
2026/04/24 04:42:02 NOTICE: proton drive root link ID 'rclone-test-zesogef4mewu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:42:02 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/24 04:42:02 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/24 04:42:02 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/24 04:42:02 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/24 04:42:02 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/24 04:42:02 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/24 04:42:02 DEBUG : proton drive root link ID 'rclone-test-zesogef4mewu': File to upload is small (2 bytes), uploading instead of streaming
2026/04/24 04:42:03.709954 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:42:03.709990 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:42:03 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)
2026/04/24 04:42:03 DEBUG : file1: Remove: 
2026/04/24 04:42:03 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/24 04:42:03 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
2026/04/24 04:42:03 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:42:03 DEBUG : Looking for writers
2026/04/24 04:42:03 DEBUG : >WaitForWriters: 
2026/04/24 04:42:03 ERROR : error listing: directory not found
--- FAIL: TestWriteFileModTimeWithOpenWriters (1.14s)
=== RUN   TestFileReadAtZeroLength
    run.go:185: Remote "proton drive root link ID 'rclone-test-zesogef4mewu'", Local "Local file system at /tmp/rclone208683227", Modify Window "1s"
2026/04/24 04:42:03 INFO  : proton drive root link ID 'rclone-test-zesogef4mewu': poll-interval is not supported by this remote
2026/04/24 04:42:03 NOTICE: proton drive root link ID 'rclone-test-zesogef4mewu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:42:03 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/24 04:42:03 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/24 04:42:03 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/24 04:42:03 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/24 04:42:03 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/24 04:42:03 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/24 04:42:03 DEBUG : proton drive root link ID 'rclone-test-zesogef4mewu': File to upload is small (0 bytes), uploading instead of streaming
2026/04/24 04:42:04.796657 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:42:04.796683 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:42:04 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)
2026/04/24 04:42:04 DEBUG : file1: Remove: 
2026/04/24 04:42:04 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/24 04:42:04 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
2026/04/24 04:42:04 DEBUG : file1: OpenFile: flags=O_RDONLY, perm=----------
2026/04/24 04:42:04 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
2026/04/24 04:42:04 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:42:04 DEBUG : Looking for writers
2026/04/24 04:42:04 DEBUG : >WaitForWriters: 
2026/04/24 04:42:04 ERROR : error listing: directory not found
--- FAIL: TestFileReadAtZeroLength (1.14s)
=== RUN   TestFileReadAtNonZeroLength
    run.go:185: Remote "proton drive root link ID 'rclone-test-zesogef4mewu'", Local "Local file system at /tmp/rclone208683227", Modify Window "1s"
2026/04/24 04:42:04 INFO  : proton drive root link ID 'rclone-test-zesogef4mewu': poll-interval is not supported by this remote
2026/04/24 04:42:04 NOTICE: proton drive root link ID 'rclone-test-zesogef4mewu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:42:04 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/24 04:42:05 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/24 04:42:05 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/24 04:42:05 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/24 04:42:05 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/24 04:42:05 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/24 04:42:05 DEBUG : proton drive root link ID 'rclone-test-zesogef4mewu': File to upload is small (100 bytes), uploading instead of streaming
2026/04/24 04:42:05.670699 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:42:05.670741 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:42:05 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)
2026/04/24 04:42:05 DEBUG : file1: Remove: 
2026/04/24 04:42:05 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/24 04:42:05 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
2026/04/24 04:42:05 DEBUG : file1: OpenFile: flags=O_RDONLY, perm=----------
2026/04/24 04:42:05 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
2026/04/24 04:42:05 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:42:05 DEBUG : Looking for writers
2026/04/24 04:42:05 DEBUG : >WaitForWriters: 
2026/04/24 04:42:05 ERROR : error listing: directory not found
--- FAIL: TestFileReadAtNonZeroLength (0.81s)
=== RUN   TestZipManyFiles
    run.go:185: Remote "proton drive root link ID 'rclone-test-zesogef4mewu'", Local "Local file system at /tmp/rclone208683227", Modify Window "1s"
2026/04/24 04:42:05 INFO  : proton drive root link ID 'rclone-test-zesogef4mewu': poll-interval is not supported by this remote
2026/04/24 04:42:05 NOTICE: proton drive root link ID 'rclone-test-zesogef4mewu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:42:06.473157 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:42:06.473177 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-zesogef4mewu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:42:06 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:42:06 DEBUG : Looking for writers
2026/04/24 04:42:06 DEBUG : >WaitForWriters: 
2026/04/24 04:42:06 ERROR : error listing: directory not found
--- FAIL: TestZipManyFiles (0.79s)
=== RUN   TestZipManySubDirs
    run.go:185: Remote "proton drive root link ID 'rclone-test-zesogef4mewu'", Local "Local file system at /tmp/rclone208683227", Modify Window "1s"
2026/04/24 04:42:06 INFO  : proton drive root link ID 'rclone-test-zesogef4mewu': poll-interval is not supported by this remote
2026/04/24 04:42:06 NOTICE: proton drive root link ID 'rclone-test-zesogef4mewu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:42:07.326613 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:42:07.326632 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-zesogef4mewu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:42:07 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:42:07 DEBUG : Looking for writers
2026/04/24 04:42:07 DEBUG : >WaitForWriters: 
2026/04/24 04:42:07 ERROR : error listing: directory not found
--- FAIL: TestZipManySubDirs (0.92s)
=== RUN   TestZipLargeFiles
    run.go:185: Remote "proton drive root link ID 'rclone-test-zesogef4mewu'", Local "Local file system at /tmp/rclone208683227", Modify Window "1s"
2026/04/24 04:42:07 INFO  : proton drive root link ID 'rclone-test-zesogef4mewu': poll-interval is not supported by this remote
2026/04/24 04:42:07 NOTICE: proton drive root link ID 'rclone-test-zesogef4mewu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:42:08.109446 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:42:08.109471 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-zesogef4mewu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:42:08 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:42:08 DEBUG : Looking for writers
2026/04/24 04:42:08 DEBUG : >WaitForWriters: 
2026/04/24 04:42:08 ERROR : error listing: directory not found
--- FAIL: TestZipLargeFiles (0.79s)
=== RUN   TestZipDirsInRoot
    run.go:185: Remote "proton drive root link ID 'rclone-test-zesogef4mewu'", Local "Local file system at /tmp/rclone208683227", Modify Window "1s"
2026/04/24 04:42:08 INFO  : proton drive root link ID 'rclone-test-zesogef4mewu': poll-interval is not supported by this remote
2026/04/24 04:42:08 NOTICE: proton drive root link ID 'rclone-test-zesogef4mewu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/24 04:42:08.884681 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/24 04:42:08.884706 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-zesogef4mewu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/24 04:42:08 DEBUG : WaitForWriters: timeout=30s
2026/04/24 04:42:08 DEBUG : Looking for writers
2026/04/24 04:42:08 DEBUG : >WaitForWriters: 
2026/04/24 04:42:09 ERROR : error listing: directory not found
--- FAIL: TestZipDirsInRoot (0.78s)
FAIL
2026/04/24 04:42:09 DEBUG : proton drive root link ID 'rclone-test-zesogef4mewu': Purge remote
2026/04/24 04:42:09 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 5m47.537029401s (try 5/5): exit status 1: Failed [TestDirHandleMethods TestDirHandleReaddir TestDirHandleReaddirnames TestDirMethods TestDirForgetAll TestDirForgetPath TestDirWalk TestDirSetModTime TestDirStat TestDirReadDirAll TestDirOpen TestDirCreate TestDirMkdir TestDirMkdirSub TestDirRemove TestDirRemoveAll TestDirRemoveName TestDirRename TestDirFileOpen TestDirMetadataExtension TestFileMethods TestFileSetModTime/cache=off,open=false,write=false TestFileSetModTime/cache=off,open=true,write=false TestFileSetModTime/cache=off,open=true,write=true TestFileSetModTime/cache=full,open=false,write=false TestFileSetModTime/cache=full,open=true,write=false TestFileSetModTime/cache=full,open=true,write=true TestFileOpenRead TestFileOpenWrite TestFileRemove TestFileRemoveAll TestFileOpen TestFileRename/off,forceCache=false TestFileRename/minimal,forceCache=false TestFileRename/minimal,forceCache=true TestFileRename/writes,forceCache=false TestFileRename/writes,forceCache=true TestFileRename/full,forceCache=false TestReadFileHandleMethods TestReadFileHandleSeek TestReadFileHandleReadAt TestReadFileHandleFlush TestReadFileHandleRelease TestRWFileHandleMethodsRead TestRWFileHandleSeek TestRWFileHandleReadAt TestRWFileHandleFlushRead TestRWFileHandleReleaseRead TestRWFileHandleMethodsWrite TestRWFileHandleWriteAt TestRWFileHandleWriteNoWrite TestRWFileHandleSizeTruncateExisting TestRWFileHandleSizeCreateExisting TestRWFileModTimeWithOpenWriters TestRWCacheUpdate TestCaseSensitivity TestUnicodeNormalization TestVFSStat TestVFSStatParent TestVFSOpenFile TestVFSRename TestVFSMkdir TestVFSMkdirAll TestWriteFileHandleMethods TestWriteFileHandleWriteAt TestWriteFileHandleFlush TestWriteFileHandleRelease TestWriteFileModTimeWithOpenWriters TestFileReadAtZeroLength TestFileReadAtNonZeroLength TestZipManyFiles TestZipManySubDirs TestZipLargeFiles TestZipDirsInRoot]