"./vfs.test -test.v -test.timeout 1h0m0s -remote TestProtonDrive: -verbose -test.run '^(TestCaseSensitivity|TestDirCreate|TestDirFileOpen|TestDirForgetAll|TestDirForgetPath|TestDirHandleMethods|TestDirHandleReaddir|TestDirHandleReaddirnames|TestDirMetadataExtension|TestDirMethods|TestDirMkdir|TestDirMkdirSub|TestDirOpen|TestDirReadDirAll|TestDirRemove|TestDirRemoveAll|TestDirRemoveName|TestDirRename|TestDirSetModTime|TestDirStat|TestDirWalk|TestFileMethods|TestFileOpen|TestFileOpenRead|TestFileOpenWrite|TestFileReadAtNonZeroLength|TestFileReadAtZeroLength|TestFileRemove|TestFileRemoveAll|TestRWCacheUpdate|TestRWFileHandleFlushRead|TestRWFileHandleMethodsRead|TestRWFileHandleMethodsWrite|TestRWFileHandleReadAt|TestRWFileHandleReleaseRead|TestRWFileHandleSeek|TestRWFileHandleSizeCreateExisting|TestRWFileHandleSizeTruncateExisting|TestRWFileHandleWriteAt|TestRWFileHandleWriteNoWrite|TestRWFileModTimeWithOpenWriters|TestReadFileHandleFlush|TestReadFileHandleMethods|TestReadFileHandleReadAt|TestReadFileHandleRelease|TestReadFileHandleSeek|TestUnicodeNormalization|TestVFSMkdir|TestVFSMkdirAll|TestVFSOpenFile|TestVFSRename|TestVFSStat|TestVFSStatParent|TestWriteFileHandleFlush|TestWriteFileHandleMethods|TestWriteFileHandleRelease|TestWriteFileHandleWriteAt|TestWriteFileModTimeWithOpenWriters|TestZipDirsInRoot|TestZipLargeFiles|TestZipManyFiles|TestZipManySubDirs)$|^TestFileRename$/^(full,forceCache=false|minimal,forceCache=false|minimal,forceCache=true|off,forceCache=false|writes,forceCache=false|writes,forceCache=true)$|^TestFileSetModTime$/^(cache=full,open=false,write=false|cache=full,open=true,write=false|cache=full,open=true,write=true|cache=off,open=false,write=false|cache=off,open=true,write=false|cache=off,open=true,write=true)$'" - Starting (try 3/5)
2026/03/12 01:35:50 DEBUG : Creating backend with remote "TestProtonDrive:rclone-test-yayazog1heji"
2026/03/12 01:35:50 DEBUG : Using config file from "/home/rclone/.rclone.conf"
2026/03/12 01:35:50 DEBUG : proton drive root link ID 'rclone-test-yayazog1heji': Has cached credentials
2026/03/12 01:35:51 DEBUG : proton drive root link ID 'rclone-test-yayazog1heji': Used cached credential to initialize the ProtonDrive API
2026/03/12 01:35:51 DEBUG : Creating backend with remote "/tmp/rclone2819485599"
=== RUN   TestDirHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-yayazog1heji'", Local "Local file system at /tmp/rclone2819485599", Modify Window "1s"
2026/03/12 01:35:51 INFO  : proton drive root link ID 'rclone-test-yayazog1heji': poll-interval is not supported by this remote
2026/03/12 01:35:51 NOTICE: proton drive root link ID 'rclone-test-yayazog1heji': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/12 01:35:51.617805 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/12 01:35:51.617831 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yayazog1heji'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/12 01:35:51 DEBUG : WaitForWriters: timeout=30s
2026/03/12 01:35:51 DEBUG : Looking for writers
2026/03/12 01:35:51 DEBUG : >WaitForWriters: 
2026/03/12 01:35:51 ERROR : error listing: directory not found
--- FAIL: TestDirHandleMethods (0.37s)
=== RUN   TestDirHandleReaddir
    run.go:185: Remote "proton drive root link ID 'rclone-test-yayazog1heji'", Local "Local file system at /tmp/rclone2819485599", Modify Window "1s"
2026/03/12 01:35:51 INFO  : proton drive root link ID 'rclone-test-yayazog1heji': poll-interval is not supported by this remote
2026/03/12 01:35:51 NOTICE: proton drive root link ID 'rclone-test-yayazog1heji': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/12 01:35:51.983641 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/12 01:35:51.983675 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yayazog1heji'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/12 01:35:51 DEBUG : WaitForWriters: timeout=30s
2026/03/12 01:35:51 DEBUG : Looking for writers
2026/03/12 01:35:51 DEBUG : >WaitForWriters: 
2026/03/12 01:35:52 ERROR : error listing: directory not found
--- FAIL: TestDirHandleReaddir (0.38s)
=== RUN   TestDirHandleReaddirnames
    run.go:185: Remote "proton drive root link ID 'rclone-test-yayazog1heji'", Local "Local file system at /tmp/rclone2819485599", Modify Window "1s"
2026/03/12 01:35:52 INFO  : proton drive root link ID 'rclone-test-yayazog1heji': poll-interval is not supported by this remote
2026/03/12 01:35:52 NOTICE: proton drive root link ID 'rclone-test-yayazog1heji': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/12 01:35:52.344767 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/12 01:35:52.344798 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yayazog1heji'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/12 01:35:52 DEBUG : WaitForWriters: timeout=30s
2026/03/12 01:35:52 DEBUG : Looking for writers
2026/03/12 01:35:52 DEBUG : >WaitForWriters: 
2026/03/12 01:35:52 ERROR : error listing: directory not found
--- FAIL: TestDirHandleReaddirnames (0.36s)
=== RUN   TestDirMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-yayazog1heji'", Local "Local file system at /tmp/rclone2819485599", Modify Window "1s"
2026/03/12 01:35:52 INFO  : proton drive root link ID 'rclone-test-yayazog1heji': poll-interval is not supported by this remote
2026/03/12 01:35:52 NOTICE: proton drive root link ID 'rclone-test-yayazog1heji': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/12 01:35:52.759244 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/12 01:35:52.759278 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yayazog1heji'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/12 01:35:52 DEBUG : WaitForWriters: timeout=30s
2026/03/12 01:35:52 DEBUG : Looking for writers
2026/03/12 01:35:52 DEBUG : >WaitForWriters: 
2026/03/12 01:35:52 ERROR : error listing: directory not found
--- FAIL: TestDirMethods (0.40s)
=== RUN   TestDirForgetAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-yayazog1heji'", Local "Local file system at /tmp/rclone2819485599", Modify Window "1s"
2026/03/12 01:35:52 INFO  : proton drive root link ID 'rclone-test-yayazog1heji': poll-interval is not supported by this remote
2026/03/12 01:35:52 NOTICE: proton drive root link ID 'rclone-test-yayazog1heji': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/12 01:35:53.148238 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/12 01:35:53.148327 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yayazog1heji'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/12 01:35:53 DEBUG : WaitForWriters: timeout=30s
2026/03/12 01:35:53 DEBUG : Looking for writers
2026/03/12 01:35:53 DEBUG : >WaitForWriters: 
2026/03/12 01:35:53 ERROR : error listing: directory not found
--- FAIL: TestDirForgetAll (0.40s)
=== RUN   TestDirForgetPath
    run.go:185: Remote "proton drive root link ID 'rclone-test-yayazog1heji'", Local "Local file system at /tmp/rclone2819485599", Modify Window "1s"
2026/03/12 01:35:53 INFO  : proton drive root link ID 'rclone-test-yayazog1heji': poll-interval is not supported by this remote
2026/03/12 01:35:53 NOTICE: proton drive root link ID 'rclone-test-yayazog1heji': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/12 01:35:53.543901 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/12 01:35:53.543933 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yayazog1heji'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/12 01:35:53 DEBUG : WaitForWriters: timeout=30s
2026/03/12 01:35:53 DEBUG : Looking for writers
2026/03/12 01:35:53 DEBUG : >WaitForWriters: 
2026/03/12 01:35:53 ERROR : error listing: directory not found
--- FAIL: TestDirForgetPath (0.39s)
=== RUN   TestDirWalk
    run.go:185: Remote "proton drive root link ID 'rclone-test-yayazog1heji'", Local "Local file system at /tmp/rclone2819485599", Modify Window "1s"
2026/03/12 01:35:53 INFO  : proton drive root link ID 'rclone-test-yayazog1heji': poll-interval is not supported by this remote
2026/03/12 01:35:53 NOTICE: proton drive root link ID 'rclone-test-yayazog1heji': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/12 01:35:53.932410 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/12 01:35:53.932490 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yayazog1heji'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/12 01:35:53 DEBUG : WaitForWriters: timeout=30s
2026/03/12 01:35:53 DEBUG : Looking for writers
2026/03/12 01:35:53 DEBUG : >WaitForWriters: 
2026/03/12 01:35:53 ERROR : error listing: directory not found
--- FAIL: TestDirWalk (0.39s)
=== RUN   TestDirSetModTime
    run.go:185: Remote "proton drive root link ID 'rclone-test-yayazog1heji'", Local "Local file system at /tmp/rclone2819485599", Modify Window "1s"
2026/03/12 01:35:53 INFO  : proton drive root link ID 'rclone-test-yayazog1heji': poll-interval is not supported by this remote
2026/03/12 01:35:53 NOTICE: proton drive root link ID 'rclone-test-yayazog1heji': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/12 01:35:54.303196 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/12 01:35:54.303228 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yayazog1heji'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/12 01:35:54 DEBUG : WaitForWriters: timeout=30s
2026/03/12 01:35:54 DEBUG : Looking for writers
2026/03/12 01:35:54 DEBUG : >WaitForWriters: 
2026/03/12 01:35:54 ERROR : error listing: directory not found
--- FAIL: TestDirSetModTime (0.37s)
=== RUN   TestDirStat
    run.go:185: Remote "proton drive root link ID 'rclone-test-yayazog1heji'", Local "Local file system at /tmp/rclone2819485599", Modify Window "1s"
2026/03/12 01:35:54 INFO  : proton drive root link ID 'rclone-test-yayazog1heji': poll-interval is not supported by this remote
2026/03/12 01:35:54 NOTICE: proton drive root link ID 'rclone-test-yayazog1heji': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/12 01:35:54.655078 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/12 01:35:54.655106 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yayazog1heji'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/12 01:35:54 DEBUG : WaitForWriters: timeout=30s
2026/03/12 01:35:54 DEBUG : Looking for writers
2026/03/12 01:35:54 DEBUG : >WaitForWriters: 
2026/03/12 01:35:54 ERROR : error listing: directory not found
--- FAIL: TestDirStat (0.35s)
=== RUN   TestDirReadDirAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-yayazog1heji'", Local "Local file system at /tmp/rclone2819485599", Modify Window "1s"
2026/03/12 01:35:54 INFO  : proton drive root link ID 'rclone-test-yayazog1heji': poll-interval is not supported by this remote
2026/03/12 01:35:54 NOTICE: proton drive root link ID 'rclone-test-yayazog1heji': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/12 01:35:54.999577 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/12 01:35:54.999604 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yayazog1heji'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/12 01:35:54 DEBUG : WaitForWriters: timeout=30s
2026/03/12 01:35:54 DEBUG : Looking for writers
2026/03/12 01:35:54 DEBUG : >WaitForWriters: 
2026/03/12 01:35:55 ERROR : error listing: directory not found
--- FAIL: TestDirReadDirAll (0.35s)
=== RUN   TestDirOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-yayazog1heji'", Local "Local file system at /tmp/rclone2819485599", Modify Window "1s"
2026/03/12 01:35:55 INFO  : proton drive root link ID 'rclone-test-yayazog1heji': poll-interval is not supported by this remote
2026/03/12 01:35:55 NOTICE: proton drive root link ID 'rclone-test-yayazog1heji': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/12 01:35:55.372614 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/12 01:35:55.372648 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yayazog1heji'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/12 01:35:55 DEBUG : WaitForWriters: timeout=30s
2026/03/12 01:35:55 DEBUG : Looking for writers
2026/03/12 01:35:55 DEBUG : >WaitForWriters: 
2026/03/12 01:35:55 ERROR : error listing: directory not found
--- FAIL: TestDirOpen (0.38s)
=== RUN   TestDirCreate
    run.go:185: Remote "proton drive root link ID 'rclone-test-yayazog1heji'", Local "Local file system at /tmp/rclone2819485599", Modify Window "1s"
2026/03/12 01:35:55 INFO  : proton drive root link ID 'rclone-test-yayazog1heji': poll-interval is not supported by this remote
2026/03/12 01:35:55 NOTICE: proton drive root link ID 'rclone-test-yayazog1heji': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/12 01:35:55.785940 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/12 01:35:55.785972 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yayazog1heji'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/12 01:35:55 DEBUG : WaitForWriters: timeout=30s
2026/03/12 01:35:55 DEBUG : Looking for writers
2026/03/12 01:35:55 DEBUG : >WaitForWriters: 
2026/03/12 01:35:55 ERROR : error listing: directory not found
--- FAIL: TestDirCreate (0.42s)
=== RUN   TestDirMkdir
    run.go:185: Remote "proton drive root link ID 'rclone-test-yayazog1heji'", Local "Local file system at /tmp/rclone2819485599", Modify Window "1s"
2026/03/12 01:35:55 INFO  : proton drive root link ID 'rclone-test-yayazog1heji': poll-interval is not supported by this remote
2026/03/12 01:35:55 NOTICE: proton drive root link ID 'rclone-test-yayazog1heji': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/12 01:35:56.194604 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/12 01:35:56.194627 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yayazog1heji'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/12 01:35:56 DEBUG : WaitForWriters: timeout=30s
2026/03/12 01:35:56 DEBUG : Looking for writers
2026/03/12 01:35:56 DEBUG : >WaitForWriters: 
2026/03/12 01:35:56 ERROR : error listing: directory not found
--- FAIL: TestDirMkdir (0.40s)
=== RUN   TestDirMkdirSub
    run.go:185: Remote "proton drive root link ID 'rclone-test-yayazog1heji'", Local "Local file system at /tmp/rclone2819485599", Modify Window "1s"
2026/03/12 01:35:56 INFO  : proton drive root link ID 'rclone-test-yayazog1heji': poll-interval is not supported by this remote
2026/03/12 01:35:56 NOTICE: proton drive root link ID 'rclone-test-yayazog1heji': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/12 01:35:56.549146 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/12 01:35:56.549175 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yayazog1heji'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/12 01:35:56 DEBUG : WaitForWriters: timeout=30s
2026/03/12 01:35:56 DEBUG : Looking for writers
2026/03/12 01:35:56 DEBUG : >WaitForWriters: 
2026/03/12 01:35:56 ERROR : error listing: directory not found
--- FAIL: TestDirMkdirSub (0.36s)
=== RUN   TestDirRemove
    run.go:185: Remote "proton drive root link ID 'rclone-test-yayazog1heji'", Local "Local file system at /tmp/rclone2819485599", Modify Window "1s"
2026/03/12 01:35:56 INFO  : proton drive root link ID 'rclone-test-yayazog1heji': poll-interval is not supported by this remote
2026/03/12 01:35:56 NOTICE: proton drive root link ID 'rclone-test-yayazog1heji': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/12 01:35:56.942238 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/12 01:35:56.942261 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yayazog1heji'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/12 01:35:56 DEBUG : WaitForWriters: timeout=30s
2026/03/12 01:35:56 DEBUG : Looking for writers
2026/03/12 01:35:56 DEBUG : >WaitForWriters: 
2026/03/12 01:35:57 ERROR : error listing: directory not found
--- FAIL: TestDirRemove (0.39s)
=== RUN   TestDirRemoveAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-yayazog1heji'", Local "Local file system at /tmp/rclone2819485599", Modify Window "1s"
2026/03/12 01:35:57 INFO  : proton drive root link ID 'rclone-test-yayazog1heji': poll-interval is not supported by this remote
2026/03/12 01:35:57 NOTICE: proton drive root link ID 'rclone-test-yayazog1heji': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/12 01:35:57.350845 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/12 01:35:57.350883 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yayazog1heji'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/12 01:35:57 DEBUG : WaitForWriters: timeout=30s
2026/03/12 01:35:57 DEBUG : Looking for writers
2026/03/12 01:35:57 DEBUG : >WaitForWriters: 
2026/03/12 01:35:57 ERROR : error listing: directory not found
--- FAIL: TestDirRemoveAll (0.41s)
=== RUN   TestDirRemoveName
    run.go:185: Remote "proton drive root link ID 'rclone-test-yayazog1heji'", Local "Local file system at /tmp/rclone2819485599", Modify Window "1s"
2026/03/12 01:35:57 INFO  : proton drive root link ID 'rclone-test-yayazog1heji': poll-interval is not supported by this remote
2026/03/12 01:35:57 NOTICE: proton drive root link ID 'rclone-test-yayazog1heji': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/12 01:35:57.732855 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/12 01:35:57.732894 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yayazog1heji'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/12 01:35:57 DEBUG : WaitForWriters: timeout=30s
2026/03/12 01:35:57 DEBUG : Looking for writers
2026/03/12 01:35:57 DEBUG : >WaitForWriters: 
2026/03/12 01:35:57 ERROR : error listing: directory not found
--- FAIL: TestDirRemoveName (0.38s)
=== RUN   TestDirRename
    run.go:185: Remote "proton drive root link ID 'rclone-test-yayazog1heji'", Local "Local file system at /tmp/rclone2819485599", Modify Window "1s"
2026/03/12 01:35:57 INFO  : proton drive root link ID 'rclone-test-yayazog1heji': poll-interval is not supported by this remote
2026/03/12 01:35:57 NOTICE: proton drive root link ID 'rclone-test-yayazog1heji': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/12 01:35:58.116755 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/12 01:35:58.116782 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yayazog1heji'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/12 01:35:58 DEBUG : WaitForWriters: timeout=30s
2026/03/12 01:35:58 DEBUG : Looking for writers
2026/03/12 01:35:58 DEBUG : >WaitForWriters: 
2026/03/12 01:35:58 ERROR : error listing: directory not found
--- FAIL: TestDirRename (0.39s)
=== RUN   TestDirFileOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-yayazog1heji'", Local "Local file system at /tmp/rclone2819485599", Modify Window "1s"
2026/03/12 01:35:58 INFO  : proton drive root link ID 'rclone-test-yayazog1heji': poll-interval is not supported by this remote
2026/03/12 01:35:58 NOTICE: proton drive root link ID 'rclone-test-yayazog1heji': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/12 01:35:58.513865 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/12 01:35:58.513908 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yayazog1heji'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/12 01:35:58 DEBUG : WaitForWriters: timeout=30s
2026/03/12 01:35:58 DEBUG : Looking for writers
2026/03/12 01:35:58 DEBUG : >WaitForWriters: 
2026/03/12 01:35:58 ERROR : error listing: directory not found
--- FAIL: TestDirFileOpen (0.41s)
=== RUN   TestDirMetadataExtension
    run.go:185: Remote "proton drive root link ID 'rclone-test-yayazog1heji'", Local "Local file system at /tmp/rclone2819485599", Modify Window "1s"
2026/03/12 01:35:58 INFO  : proton drive root link ID 'rclone-test-yayazog1heji': poll-interval is not supported by this remote
2026/03/12 01:35:58 NOTICE: proton drive root link ID 'rclone-test-yayazog1heji': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/12 01:35:58.923850 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/12 01:35:58.923873 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yayazog1heji'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/12 01:35:58 DEBUG : WaitForWriters: timeout=30s
2026/03/12 01:35:58 DEBUG : Looking for writers
2026/03/12 01:35:58 DEBUG : >WaitForWriters: 
2026/03/12 01:35:58 ERROR : error listing: directory not found
--- FAIL: TestDirMetadataExtension (0.38s)
=== RUN   TestFileMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-yayazog1heji'", Local "Local file system at /tmp/rclone2819485599", Modify Window "1s"
2026/03/12 01:35:58 INFO  : proton drive root link ID 'rclone-test-yayazog1heji': poll-interval is not supported by this remote
2026/03/12 01:35:58 NOTICE: proton drive root link ID 'rclone-test-yayazog1heji': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/12 01:35:59.291317 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/12 01:35:59.291341 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yayazog1heji'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/12 01:35:59 DEBUG : WaitForWriters: timeout=30s
2026/03/12 01:35:59 DEBUG : Looking for writers
2026/03/12 01:35:59 DEBUG : >WaitForWriters: 
2026/03/12 01:35:59 ERROR : error listing: directory not found
--- FAIL: TestFileMethods (0.37s)
=== RUN   TestFileSetModTime
=== RUN   TestFileSetModTime/cache=off,open=false,write=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-yayazog1heji'", Local "Local file system at /tmp/rclone2819485599", Modify Window "1s"
2026/03/12 01:35:59 INFO  : proton drive root link ID 'rclone-test-yayazog1heji': poll-interval is not supported by this remote
2026/03/12 01:35:59 NOTICE: proton drive root link ID 'rclone-test-yayazog1heji': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/12 01:35:59.671668 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/12 01:35:59.671703 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yayazog1heji'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/12 01:35:59 DEBUG : WaitForWriters: timeout=30s
2026/03/12 01:35:59 DEBUG : Looking for writers
2026/03/12 01:35:59 DEBUG : >WaitForWriters: 
2026/03/12 01:35:59 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-yayazog1heji'", Local "Local file system at /tmp/rclone2819485599", Modify Window "1s"
2026/03/12 01:35:59 INFO  : proton drive root link ID 'rclone-test-yayazog1heji': poll-interval is not supported by this remote
2026/03/12 01:35:59 NOTICE: proton drive root link ID 'rclone-test-yayazog1heji': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/12 01:36:00.042483 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/12 01:36:00.042504 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yayazog1heji'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/12 01:36:00 DEBUG : WaitForWriters: timeout=30s
2026/03/12 01:36:00 DEBUG : Looking for writers
2026/03/12 01:36:00 DEBUG : >WaitForWriters: 
2026/03/12 01:36:00 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-yayazog1heji'", Local "Local file system at /tmp/rclone2819485599", Modify Window "1s"
2026/03/12 01:36:00 INFO  : proton drive root link ID 'rclone-test-yayazog1heji': poll-interval is not supported by this remote
2026/03/12 01:36:00 NOTICE: proton drive root link ID 'rclone-test-yayazog1heji': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/12 01:36:00.442914 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/12 01:36:00.442932 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yayazog1heji'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/12 01:36:00 DEBUG : WaitForWriters: timeout=30s
2026/03/12 01:36:00 DEBUG : Looking for writers
2026/03/12 01:36:00 DEBUG : >WaitForWriters: 
2026/03/12 01:36:00 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-yayazog1heji'", Local "Local file system at /tmp/rclone2819485599", Modify Window "1s"
2026/03/12 01:36:00 INFO  : proton drive root link ID 'rclone-test-yayazog1heji': poll-interval is not supported by this remote
2026/03/12 01:36:00 DEBUG : proton drive root link ID 'rclone-test-yayazog1heji': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/12 01:36:00 DEBUG : proton drive root link ID 'rclone-test-yayazog1heji': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yayazog1heji"
2026/03/12 01:36:00 DEBUG : proton drive root link ID 'rclone-test-yayazog1heji': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yayazog1heji"
2026/03/12 01:36:00 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yayazog1heji"
2026/03/12 01:36:00 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/12 01:36:00 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yayazog1heji" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yayazog1heji"
2026/03/12 01:36:00 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yayazog1heji"
2026/03/12 01:36:00 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/12 01:36:00 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yayazog1heji" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yayazog1heji"
2026/03/12 01:36:00 INFO  : proton drive root link ID 'rclone-test-yayazog1heji': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/12 01:36:00.793866 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/12 01:36:00.793889 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yayazog1heji'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/12 01:36:00 DEBUG : WaitForWriters: timeout=30s
2026/03/12 01:36:00 DEBUG : Looking for writers
2026/03/12 01:36:00 DEBUG : >WaitForWriters: 
2026/03/12 01:36:00 DEBUG : proton drive root link ID 'rclone-test-yayazog1heji': vfs cache: cleaner exiting
2026/03/12 01:36:00 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-yayazog1heji'", Local "Local file system at /tmp/rclone2819485599", Modify Window "1s"
2026/03/12 01:36:00 INFO  : proton drive root link ID 'rclone-test-yayazog1heji': poll-interval is not supported by this remote
2026/03/12 01:36:00 DEBUG : proton drive root link ID 'rclone-test-yayazog1heji': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/12 01:36:00 DEBUG : proton drive root link ID 'rclone-test-yayazog1heji': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yayazog1heji"
2026/03/12 01:36:00 DEBUG : proton drive root link ID 'rclone-test-yayazog1heji': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yayazog1heji"
2026/03/12 01:36:00 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yayazog1heji"
2026/03/12 01:36:00 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/12 01:36:00 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yayazog1heji" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yayazog1heji"
2026/03/12 01:36:00 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yayazog1heji"
2026/03/12 01:36:00 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/12 01:36:00 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yayazog1heji" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yayazog1heji"
2026/03/12 01:36:00 INFO  : proton drive root link ID 'rclone-test-yayazog1heji': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/12 01:36:01.156276 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/12 01:36:01.156298 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yayazog1heji'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/12 01:36:01 DEBUG : WaitForWriters: timeout=30s
2026/03/12 01:36:01 DEBUG : Looking for writers
2026/03/12 01:36:01 DEBUG : >WaitForWriters: 
2026/03/12 01:36:01 DEBUG : proton drive root link ID 'rclone-test-yayazog1heji': vfs cache: cleaner exiting
2026/03/12 01:36:01 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-yayazog1heji'", Local "Local file system at /tmp/rclone2819485599", Modify Window "1s"
2026/03/12 01:36:01 INFO  : proton drive root link ID 'rclone-test-yayazog1heji': poll-interval is not supported by this remote
2026/03/12 01:36:01 DEBUG : proton drive root link ID 'rclone-test-yayazog1heji': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/12 01:36:01 DEBUG : proton drive root link ID 'rclone-test-yayazog1heji': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yayazog1heji"
2026/03/12 01:36:01 DEBUG : proton drive root link ID 'rclone-test-yayazog1heji': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yayazog1heji"
2026/03/12 01:36:01 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yayazog1heji"
2026/03/12 01:36:01 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/12 01:36:01 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yayazog1heji" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yayazog1heji"
2026/03/12 01:36:01 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yayazog1heji"
2026/03/12 01:36:01 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/12 01:36:01 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yayazog1heji" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yayazog1heji"
2026/03/12 01:36:01 INFO  : proton drive root link ID 'rclone-test-yayazog1heji': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/12 01:36:01.557080 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/12 01:36:01.557101 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yayazog1heji'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/12 01:36:01 DEBUG : WaitForWriters: timeout=30s
2026/03/12 01:36:01 DEBUG : Looking for writers
2026/03/12 01:36:01 DEBUG : >WaitForWriters: 
2026/03/12 01:36:01 DEBUG : proton drive root link ID 'rclone-test-yayazog1heji': vfs cache: cleaner exiting
2026/03/12 01:36:01 ERROR : error listing: directory not found
--- FAIL: TestFileSetModTime (2.26s)
    --- FAIL: TestFileSetModTime/cache=off,open=false,write=false (0.38s)
    --- FAIL: TestFileSetModTime/cache=off,open=true,write=false (0.39s)
    --- FAIL: TestFileSetModTime/cache=off,open=true,write=true (0.38s)
    --- FAIL: TestFileSetModTime/cache=full,open=false,write=false (0.36s)
    --- FAIL: TestFileSetModTime/cache=full,open=true,write=false (0.36s)
    --- FAIL: TestFileSetModTime/cache=full,open=true,write=true (0.39s)
=== RUN   TestFileOpenRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-yayazog1heji'", Local "Local file system at /tmp/rclone2819485599", Modify Window "1s"
2026/03/12 01:36:01 INFO  : proton drive root link ID 'rclone-test-yayazog1heji': poll-interval is not supported by this remote
2026/03/12 01:36:01 NOTICE: proton drive root link ID 'rclone-test-yayazog1heji': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/12 01:36:01.949090 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/12 01:36:01.949118 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yayazog1heji'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/12 01:36:01 DEBUG : WaitForWriters: timeout=30s
2026/03/12 01:36:01 DEBUG : Looking for writers
2026/03/12 01:36:01 DEBUG : >WaitForWriters: 
2026/03/12 01:36:02 ERROR : error listing: directory not found
--- FAIL: TestFileOpenRead (0.40s)
=== RUN   TestFileOpenWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-yayazog1heji'", Local "Local file system at /tmp/rclone2819485599", Modify Window "1s"
2026/03/12 01:36:02 INFO  : proton drive root link ID 'rclone-test-yayazog1heji': poll-interval is not supported by this remote
2026/03/12 01:36:02 NOTICE: proton drive root link ID 'rclone-test-yayazog1heji': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/12 01:36:02.329306 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/12 01:36:02.329321 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yayazog1heji'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/12 01:36:02 DEBUG : WaitForWriters: timeout=30s
2026/03/12 01:36:02 DEBUG : Looking for writers
2026/03/12 01:36:02 DEBUG : >WaitForWriters: 
2026/03/12 01:36:02 ERROR : error listing: directory not found
--- FAIL: TestFileOpenWrite (0.38s)
=== RUN   TestFileRemove
    run.go:185: Remote "proton drive root link ID 'rclone-test-yayazog1heji'", Local "Local file system at /tmp/rclone2819485599", Modify Window "1s"
2026/03/12 01:36:02 INFO  : proton drive root link ID 'rclone-test-yayazog1heji': poll-interval is not supported by this remote
2026/03/12 01:36:02 NOTICE: proton drive root link ID 'rclone-test-yayazog1heji': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/12 01:36:02.691988 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/12 01:36:02.692011 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yayazog1heji'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/12 01:36:02 DEBUG : WaitForWriters: timeout=30s
2026/03/12 01:36:02 DEBUG : Looking for writers
2026/03/12 01:36:02 DEBUG : >WaitForWriters: 
2026/03/12 01:36:02 ERROR : error listing: directory not found
--- FAIL: TestFileRemove (0.37s)
=== RUN   TestFileRemoveAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-yayazog1heji'", Local "Local file system at /tmp/rclone2819485599", Modify Window "1s"
2026/03/12 01:36:02 INFO  : proton drive root link ID 'rclone-test-yayazog1heji': poll-interval is not supported by this remote
2026/03/12 01:36:02 NOTICE: proton drive root link ID 'rclone-test-yayazog1heji': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/12 01:36:03.046038 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/12 01:36:03.046062 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yayazog1heji'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/12 01:36:03 DEBUG : WaitForWriters: timeout=30s
2026/03/12 01:36:03 DEBUG : Looking for writers
2026/03/12 01:36:03 DEBUG : >WaitForWriters: 
2026/03/12 01:36:03 ERROR : error listing: directory not found
--- FAIL: TestFileRemoveAll (0.36s)
=== RUN   TestFileOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-yayazog1heji'", Local "Local file system at /tmp/rclone2819485599", Modify Window "1s"
2026/03/12 01:36:03 INFO  : proton drive root link ID 'rclone-test-yayazog1heji': poll-interval is not supported by this remote
2026/03/12 01:36:03 NOTICE: proton drive root link ID 'rclone-test-yayazog1heji': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/12 01:36:03.437406 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/12 01:36:03.437455 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yayazog1heji'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/12 01:36:03 DEBUG : WaitForWriters: timeout=30s
2026/03/12 01:36:03 DEBUG : Looking for writers
2026/03/12 01:36:03 DEBUG : >WaitForWriters: 
2026/03/12 01:36:03 ERROR : error listing: directory not found
--- FAIL: TestFileOpen (0.38s)
=== RUN   TestFileRename
=== RUN   TestFileRename/off,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-yayazog1heji'", Local "Local file system at /tmp/rclone2819485599", Modify Window "1s"
2026/03/12 01:36:03 INFO  : proton drive root link ID 'rclone-test-yayazog1heji': poll-interval is not supported by this remote
2026/03/12 01:36:03 NOTICE: proton drive root link ID 'rclone-test-yayazog1heji': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/12 01:36:03.806139 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/12 01:36:03.806164 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yayazog1heji'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/12 01:36:03 DEBUG : WaitForWriters: timeout=30s
2026/03/12 01:36:03 DEBUG : Looking for writers
2026/03/12 01:36:03 DEBUG : >WaitForWriters: 
2026/03/12 01:36:03 ERROR : error listing: directory not found
=== RUN   TestFileRename/minimal,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-yayazog1heji'", Local "Local file system at /tmp/rclone2819485599", Modify Window "1s"
2026/03/12 01:36:03 INFO  : proton drive root link ID 'rclone-test-yayazog1heji': poll-interval is not supported by this remote
2026/03/12 01:36:03 NOTICE: proton drive root link ID 'rclone-test-yayazog1heji': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/12 01:36:03 DEBUG : proton drive root link ID 'rclone-test-yayazog1heji': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/12 01:36:03 DEBUG : proton drive root link ID 'rclone-test-yayazog1heji': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yayazog1heji"
2026/03/12 01:36:03 DEBUG : proton drive root link ID 'rclone-test-yayazog1heji': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yayazog1heji"
2026/03/12 01:36:03 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yayazog1heji"
2026/03/12 01:36:03 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/12 01:36:03 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yayazog1heji" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yayazog1heji"
2026/03/12 01:36:03 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yayazog1heji"
2026/03/12 01:36:03 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/12 01:36:03 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yayazog1heji" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yayazog1heji"
2026/03/12 01:36:03 INFO  : proton drive root link ID 'rclone-test-yayazog1heji': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/12 01:36:04.174604 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/12 01:36:04.174628 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yayazog1heji'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/12 01:36:04 DEBUG : WaitForWriters: timeout=30s
2026/03/12 01:36:04 DEBUG : Looking for writers
2026/03/12 01:36:04 DEBUG : >WaitForWriters: 
2026/03/12 01:36:04 DEBUG : proton drive root link ID 'rclone-test-yayazog1heji': vfs cache: cleaner exiting
2026/03/12 01:36:04 ERROR : error listing: directory not found
=== RUN   TestFileRename/minimal,forceCache=true
    run.go:185: Remote "proton drive root link ID 'rclone-test-yayazog1heji'", Local "Local file system at /tmp/rclone2819485599", Modify Window "1s"
2026/03/12 01:36:04 INFO  : proton drive root link ID 'rclone-test-yayazog1heji': poll-interval is not supported by this remote
2026/03/12 01:36:04 NOTICE: proton drive root link ID 'rclone-test-yayazog1heji': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/12 01:36:04 DEBUG : proton drive root link ID 'rclone-test-yayazog1heji': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/12 01:36:04 DEBUG : proton drive root link ID 'rclone-test-yayazog1heji': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yayazog1heji"
2026/03/12 01:36:04 DEBUG : proton drive root link ID 'rclone-test-yayazog1heji': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yayazog1heji"
2026/03/12 01:36:04 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yayazog1heji"
2026/03/12 01:36:04 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/12 01:36:04 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yayazog1heji" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yayazog1heji"
2026/03/12 01:36:04 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yayazog1heji"
2026/03/12 01:36:04 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/12 01:36:04 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yayazog1heji" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yayazog1heji"
2026/03/12 01:36:04 INFO  : proton drive root link ID 'rclone-test-yayazog1heji': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/12 01:36:04.597323 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/12 01:36:04.597344 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yayazog1heji'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/12 01:36:04 DEBUG : WaitForWriters: timeout=30s
2026/03/12 01:36:04 DEBUG : Looking for writers
2026/03/12 01:36:04 DEBUG : >WaitForWriters: 
2026/03/12 01:36:04 DEBUG : proton drive root link ID 'rclone-test-yayazog1heji': vfs cache: cleaner exiting
2026/03/12 01:36:04 ERROR : error listing: directory not found
=== RUN   TestFileRename/writes,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-yayazog1heji'", Local "Local file system at /tmp/rclone2819485599", Modify Window "1s"
2026/03/12 01:36:04 INFO  : proton drive root link ID 'rclone-test-yayazog1heji': poll-interval is not supported by this remote
2026/03/12 01:36:04 DEBUG : proton drive root link ID 'rclone-test-yayazog1heji': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/12 01:36:04 DEBUG : proton drive root link ID 'rclone-test-yayazog1heji': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yayazog1heji"
2026/03/12 01:36:04 DEBUG : proton drive root link ID 'rclone-test-yayazog1heji': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yayazog1heji"
2026/03/12 01:36:04 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yayazog1heji"
2026/03/12 01:36:04 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/12 01:36:04 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yayazog1heji" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yayazog1heji"
2026/03/12 01:36:04 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yayazog1heji"
2026/03/12 01:36:04 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/12 01:36:04 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yayazog1heji" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yayazog1heji"
2026/03/12 01:36:04 INFO  : proton drive root link ID 'rclone-test-yayazog1heji': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/12 01:36:04.990858 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/12 01:36:04.990877 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yayazog1heji'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/12 01:36:04 DEBUG : WaitForWriters: timeout=30s
2026/03/12 01:36:04 DEBUG : Looking for writers
2026/03/12 01:36:04 DEBUG : >WaitForWriters: 
2026/03/12 01:36:04 DEBUG : proton drive root link ID 'rclone-test-yayazog1heji': vfs cache: cleaner exiting
2026/03/12 01:36:05 ERROR : error listing: directory not found
=== RUN   TestFileRename/writes,forceCache=true
    run.go:185: Remote "proton drive root link ID 'rclone-test-yayazog1heji'", Local "Local file system at /tmp/rclone2819485599", Modify Window "1s"
2026/03/12 01:36:05 INFO  : proton drive root link ID 'rclone-test-yayazog1heji': poll-interval is not supported by this remote
2026/03/12 01:36:05 DEBUG : proton drive root link ID 'rclone-test-yayazog1heji': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/12 01:36:05 DEBUG : proton drive root link ID 'rclone-test-yayazog1heji': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yayazog1heji"
2026/03/12 01:36:05 DEBUG : proton drive root link ID 'rclone-test-yayazog1heji': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yayazog1heji"
2026/03/12 01:36:05 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yayazog1heji"
2026/03/12 01:36:05 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/12 01:36:05 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yayazog1heji" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yayazog1heji"
2026/03/12 01:36:05 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yayazog1heji"
2026/03/12 01:36:05 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/12 01:36:05 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yayazog1heji" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yayazog1heji"
2026/03/12 01:36:05 INFO  : proton drive root link ID 'rclone-test-yayazog1heji': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/12 01:36:05.377718 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/12 01:36:05.377753 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yayazog1heji'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/12 01:36:05 DEBUG : WaitForWriters: timeout=30s
2026/03/12 01:36:05 DEBUG : Looking for writers
2026/03/12 01:36:05 DEBUG : >WaitForWriters: 
2026/03/12 01:36:05 DEBUG : proton drive root link ID 'rclone-test-yayazog1heji': vfs cache: cleaner exiting
2026/03/12 01:36:05 ERROR : error listing: directory not found
=== RUN   TestFileRename/full,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-yayazog1heji'", Local "Local file system at /tmp/rclone2819485599", Modify Window "1s"
2026/03/12 01:36:05 INFO  : proton drive root link ID 'rclone-test-yayazog1heji': poll-interval is not supported by this remote
2026/03/12 01:36:05 DEBUG : proton drive root link ID 'rclone-test-yayazog1heji': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/12 01:36:05 DEBUG : proton drive root link ID 'rclone-test-yayazog1heji': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yayazog1heji"
2026/03/12 01:36:05 DEBUG : proton drive root link ID 'rclone-test-yayazog1heji': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yayazog1heji"
2026/03/12 01:36:05 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yayazog1heji"
2026/03/12 01:36:05 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/12 01:36:05 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yayazog1heji" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yayazog1heji"
2026/03/12 01:36:05 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yayazog1heji"
2026/03/12 01:36:05 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/12 01:36:05 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yayazog1heji" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yayazog1heji"
2026/03/12 01:36:05 INFO  : proton drive root link ID 'rclone-test-yayazog1heji': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/12 01:36:05.769606 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/12 01:36:05.769668 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yayazog1heji'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/12 01:36:05 DEBUG : WaitForWriters: timeout=30s
2026/03/12 01:36:05 DEBUG : Looking for writers
2026/03/12 01:36:05 DEBUG : >WaitForWriters: 
2026/03/12 01:36:05 DEBUG : proton drive root link ID 'rclone-test-yayazog1heji': vfs cache: cleaner exiting
2026/03/12 01:36:05 ERROR : error listing: directory not found
--- FAIL: TestFileRename (2.34s)
    --- FAIL: TestFileRename/off,forceCache=false (0.36s)
    --- FAIL: TestFileRename/minimal,forceCache=false (0.37s)
    --- FAIL: TestFileRename/minimal,forceCache=true (0.42s)
    --- FAIL: TestFileRename/writes,forceCache=false (0.38s)
    --- FAIL: TestFileRename/writes,forceCache=true (0.39s)
    --- FAIL: TestFileRename/full,forceCache=false (0.40s)
=== RUN   TestReadFileHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-yayazog1heji'", Local "Local file system at /tmp/rclone2819485599", Modify Window "1s"
2026/03/12 01:36:05 INFO  : proton drive root link ID 'rclone-test-yayazog1heji': poll-interval is not supported by this remote
2026/03/12 01:36:05 NOTICE: proton drive root link ID 'rclone-test-yayazog1heji': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/12 01:36:06.143642 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/12 01:36:06.143675 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yayazog1heji'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/12 01:36:06 DEBUG : WaitForWriters: timeout=30s
2026/03/12 01:36:06 DEBUG : Looking for writers
2026/03/12 01:36:06 DEBUG : >WaitForWriters: 
2026/03/12 01:36:06 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleMethods (0.38s)
=== RUN   TestReadFileHandleSeek
    run.go:185: Remote "proton drive root link ID 'rclone-test-yayazog1heji'", Local "Local file system at /tmp/rclone2819485599", Modify Window "1s"
2026/03/12 01:36:06 INFO  : proton drive root link ID 'rclone-test-yayazog1heji': poll-interval is not supported by this remote
2026/03/12 01:36:06 NOTICE: proton drive root link ID 'rclone-test-yayazog1heji': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/12 01:36:06.511610 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/12 01:36:06.511632 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yayazog1heji'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/12 01:36:06 DEBUG : WaitForWriters: timeout=30s
2026/03/12 01:36:06 DEBUG : Looking for writers
2026/03/12 01:36:06 DEBUG : >WaitForWriters: 
2026/03/12 01:36:06 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleSeek (0.34s)
=== RUN   TestReadFileHandleReadAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-yayazog1heji'", Local "Local file system at /tmp/rclone2819485599", Modify Window "1s"
2026/03/12 01:36:06 INFO  : proton drive root link ID 'rclone-test-yayazog1heji': poll-interval is not supported by this remote
2026/03/12 01:36:06 NOTICE: proton drive root link ID 'rclone-test-yayazog1heji': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/12 01:36:06.860043 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/12 01:36:06.860073 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yayazog1heji'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/12 01:36:06 DEBUG : WaitForWriters: timeout=30s
2026/03/12 01:36:06 DEBUG : Looking for writers
2026/03/12 01:36:06 DEBUG : >WaitForWriters: 
2026/03/12 01:36:06 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleReadAt (0.37s)
=== RUN   TestReadFileHandleFlush
    run.go:185: Remote "proton drive root link ID 'rclone-test-yayazog1heji'", Local "Local file system at /tmp/rclone2819485599", Modify Window "1s"
2026/03/12 01:36:06 INFO  : proton drive root link ID 'rclone-test-yayazog1heji': poll-interval is not supported by this remote
2026/03/12 01:36:06 NOTICE: proton drive root link ID 'rclone-test-yayazog1heji': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/12 01:36:07.267968 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/12 01:36:07.267994 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yayazog1heji'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/12 01:36:07 DEBUG : WaitForWriters: timeout=30s
2026/03/12 01:36:07 DEBUG : Looking for writers
2026/03/12 01:36:07 DEBUG : >WaitForWriters: 
2026/03/12 01:36:07 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleFlush (0.38s)
=== RUN   TestReadFileHandleRelease
    run.go:185: Remote "proton drive root link ID 'rclone-test-yayazog1heji'", Local "Local file system at /tmp/rclone2819485599", Modify Window "1s"
2026/03/12 01:36:07 INFO  : proton drive root link ID 'rclone-test-yayazog1heji': poll-interval is not supported by this remote
2026/03/12 01:36:07 NOTICE: proton drive root link ID 'rclone-test-yayazog1heji': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/12 01:36:07.634546 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/12 01:36:07.634565 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yayazog1heji'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/12 01:36:07 DEBUG : WaitForWriters: timeout=30s
2026/03/12 01:36:07 DEBUG : Looking for writers
2026/03/12 01:36:07 DEBUG : >WaitForWriters: 
2026/03/12 01:36:07 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleRelease (0.37s)
=== RUN   TestRWFileHandleMethodsRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-yayazog1heji'", Local "Local file system at /tmp/rclone2819485599", Modify Window "1s"
2026/03/12 01:36:07 INFO  : proton drive root link ID 'rclone-test-yayazog1heji': poll-interval is not supported by this remote
2026/03/12 01:36:07 DEBUG : proton drive root link ID 'rclone-test-yayazog1heji': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/12 01:36:07 DEBUG : proton drive root link ID 'rclone-test-yayazog1heji': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yayazog1heji"
2026/03/12 01:36:07 DEBUG : proton drive root link ID 'rclone-test-yayazog1heji': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yayazog1heji"
2026/03/12 01:36:07 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yayazog1heji"
2026/03/12 01:36:07 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/12 01:36:07 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yayazog1heji" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yayazog1heji"
2026/03/12 01:36:07 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yayazog1heji"
2026/03/12 01:36:07 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/12 01:36:07 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yayazog1heji" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yayazog1heji"
2026/03/12 01:36:07 INFO  : proton drive root link ID 'rclone-test-yayazog1heji': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/12 01:36:07.996403 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/12 01:36:07.996463 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yayazog1heji'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/12 01:36:07 DEBUG : WaitForWriters: timeout=30s
2026/03/12 01:36:07 DEBUG : Looking for writers
2026/03/12 01:36:07 DEBUG : >WaitForWriters: 
2026/03/12 01:36:07 DEBUG : proton drive root link ID 'rclone-test-yayazog1heji': vfs cache: cleaner exiting
2026/03/12 01:36:08 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleMethodsRead (0.37s)
=== RUN   TestRWFileHandleSeek
    run.go:185: Remote "proton drive root link ID 'rclone-test-yayazog1heji'", Local "Local file system at /tmp/rclone2819485599", Modify Window "1s"
2026/03/12 01:36:08 INFO  : proton drive root link ID 'rclone-test-yayazog1heji': poll-interval is not supported by this remote
2026/03/12 01:36:08 DEBUG : proton drive root link ID 'rclone-test-yayazog1heji': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/12 01:36:08 DEBUG : proton drive root link ID 'rclone-test-yayazog1heji': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yayazog1heji"
2026/03/12 01:36:08 DEBUG : proton drive root link ID 'rclone-test-yayazog1heji': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yayazog1heji"
2026/03/12 01:36:08 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yayazog1heji"
2026/03/12 01:36:08 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/12 01:36:08 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yayazog1heji" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yayazog1heji"
2026/03/12 01:36:08 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yayazog1heji"
2026/03/12 01:36:08 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/12 01:36:08 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yayazog1heji" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yayazog1heji"
2026/03/12 01:36:08 INFO  : proton drive root link ID 'rclone-test-yayazog1heji': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/12 01:36:08.362757 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/12 01:36:08.362780 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yayazog1heji'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/12 01:36:08 DEBUG : WaitForWriters: timeout=30s
2026/03/12 01:36:08 DEBUG : Looking for writers
2026/03/12 01:36:08 DEBUG : >WaitForWriters: 
2026/03/12 01:36:08 DEBUG : proton drive root link ID 'rclone-test-yayazog1heji': vfs cache: cleaner exiting
2026/03/12 01:36:08 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSeek (0.38s)
=== RUN   TestRWFileHandleReadAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-yayazog1heji'", Local "Local file system at /tmp/rclone2819485599", Modify Window "1s"
2026/03/12 01:36:08 INFO  : proton drive root link ID 'rclone-test-yayazog1heji': poll-interval is not supported by this remote
2026/03/12 01:36:08 DEBUG : proton drive root link ID 'rclone-test-yayazog1heji': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/12 01:36:08 DEBUG : proton drive root link ID 'rclone-test-yayazog1heji': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yayazog1heji"
2026/03/12 01:36:08 DEBUG : proton drive root link ID 'rclone-test-yayazog1heji': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yayazog1heji"
2026/03/12 01:36:08 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yayazog1heji"
2026/03/12 01:36:08 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/12 01:36:08 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yayazog1heji" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yayazog1heji"
2026/03/12 01:36:08 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yayazog1heji"
2026/03/12 01:36:08 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/12 01:36:08 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yayazog1heji" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yayazog1heji"
2026/03/12 01:36:08 INFO  : proton drive root link ID 'rclone-test-yayazog1heji': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/12 01:36:08.731537 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/12 01:36:08.731566 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yayazog1heji'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/12 01:36:08 DEBUG : WaitForWriters: timeout=30s
2026/03/12 01:36:08 DEBUG : Looking for writers
2026/03/12 01:36:08 DEBUG : >WaitForWriters: 
2026/03/12 01:36:08 DEBUG : proton drive root link ID 'rclone-test-yayazog1heji': vfs cache: cleaner exiting
2026/03/12 01:36:08 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleReadAt (0.36s)
=== RUN   TestRWFileHandleFlushRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-yayazog1heji'", Local "Local file system at /tmp/rclone2819485599", Modify Window "1s"
2026/03/12 01:36:08 INFO  : proton drive root link ID 'rclone-test-yayazog1heji': poll-interval is not supported by this remote
2026/03/12 01:36:08 DEBUG : proton drive root link ID 'rclone-test-yayazog1heji': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/12 01:36:08 DEBUG : proton drive root link ID 'rclone-test-yayazog1heji': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yayazog1heji"
2026/03/12 01:36:08 DEBUG : proton drive root link ID 'rclone-test-yayazog1heji': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yayazog1heji"
2026/03/12 01:36:08 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yayazog1heji"
2026/03/12 01:36:08 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/12 01:36:08 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yayazog1heji" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yayazog1heji"
2026/03/12 01:36:08 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yayazog1heji"
2026/03/12 01:36:08 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/12 01:36:08 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yayazog1heji" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yayazog1heji"
2026/03/12 01:36:08 INFO  : proton drive root link ID 'rclone-test-yayazog1heji': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/12 01:36:09.113133 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/12 01:36:09.113154 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yayazog1heji'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/12 01:36:09 DEBUG : WaitForWriters: timeout=30s
2026/03/12 01:36:09 DEBUG : Looking for writers
2026/03/12 01:36:09 DEBUG : >WaitForWriters: 
2026/03/12 01:36:09 DEBUG : proton drive root link ID 'rclone-test-yayazog1heji': vfs cache: cleaner exiting
2026/03/12 01:36:09 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleFlushRead (0.38s)
=== RUN   TestRWFileHandleReleaseRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-yayazog1heji'", Local "Local file system at /tmp/rclone2819485599", Modify Window "1s"
2026/03/12 01:36:09 INFO  : proton drive root link ID 'rclone-test-yayazog1heji': poll-interval is not supported by this remote
2026/03/12 01:36:09 DEBUG : proton drive root link ID 'rclone-test-yayazog1heji': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/12 01:36:09 DEBUG : proton drive root link ID 'rclone-test-yayazog1heji': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yayazog1heji"
2026/03/12 01:36:09 DEBUG : proton drive root link ID 'rclone-test-yayazog1heji': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yayazog1heji"
2026/03/12 01:36:09 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yayazog1heji"
2026/03/12 01:36:09 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/12 01:36:09 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yayazog1heji" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yayazog1heji"
2026/03/12 01:36:09 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yayazog1heji"
2026/03/12 01:36:09 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/12 01:36:09 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yayazog1heji" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yayazog1heji"
2026/03/12 01:36:09 INFO  : proton drive root link ID 'rclone-test-yayazog1heji': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/12 01:36:09.461513 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/12 01:36:09.461536 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yayazog1heji'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/12 01:36:09 DEBUG : WaitForWriters: timeout=30s
2026/03/12 01:36:09 DEBUG : Looking for writers
2026/03/12 01:36:09 DEBUG : >WaitForWriters: 
2026/03/12 01:36:09 DEBUG : proton drive root link ID 'rclone-test-yayazog1heji': vfs cache: cleaner exiting
2026/03/12 01:36:09 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleReleaseRead (0.36s)
=== RUN   TestRWFileHandleMethodsWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-yayazog1heji'", Local "Local file system at /tmp/rclone2819485599", Modify Window "1s"
2026/03/12 01:36:09 INFO  : proton drive root link ID 'rclone-test-yayazog1heji': poll-interval is not supported by this remote
2026/03/12 01:36:09 DEBUG : proton drive root link ID 'rclone-test-yayazog1heji': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/12 01:36:09 DEBUG : proton drive root link ID 'rclone-test-yayazog1heji': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yayazog1heji"
2026/03/12 01:36:09 DEBUG : proton drive root link ID 'rclone-test-yayazog1heji': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yayazog1heji"
2026/03/12 01:36:09 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yayazog1heji"
2026/03/12 01:36:09 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/12 01:36:09 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yayazog1heji" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yayazog1heji"
2026/03/12 01:36:09 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yayazog1heji"
2026/03/12 01:36:09 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/12 01:36:09 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yayazog1heji" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yayazog1heji"
2026/03/12 01:36:09 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/03/12 01:36:09 INFO  : proton drive root link ID 'rclone-test-yayazog1heji': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/12 01:36:09 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/03/12 01:36:09 DEBUG : file1: newRWFileHandle: 
2026/03/12 01:36:09 DEBUG : file1(0x2a5b0043e880): openPending: 
2026/03/12 01:36:09 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/03/12 01:36:09 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/12 01:36:09 DEBUG : file1(0x2a5b0043e880): >openPending: err=<nil>
2026/03/12 01:36:09 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/03/12 01:36:09 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/12 01:36:09 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/03/12 01:36:09 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/03/12 01:36:09 DEBUG : file1(0x2a5b0043e880): _writeAt: size=5, off=0
2026/03/12 01:36:09 DEBUG : file1(0x2a5b0043e880): >_writeAt: n=5, err=<nil>
2026/03/12 01:36:09 DEBUG : file1(0x2a5b0043e880): _writeAt: size=7, off=5
2026/03/12 01:36:09 DEBUG : file1(0x2a5b0043e880): >_writeAt: n=7, err=<nil>
2026/03/12 01:36:09 DEBUG : file1: vfs cache: truncate to size=11
2026/03/12 01:36:09 DEBUG : file1(0x2a5b0043e880): close: 
2026/03/12 01:36:09 DEBUG : file1: vfs cache: setting modification time to 2026-03-12 01:36:09.628055815 +0000 UTC m=+19.198803579
2026/03/12 01:36:09 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/03/12 01:36:09 DEBUG : file1(0x2a5b0043e880): >close: err=<nil>
2026/03/12 01:36:09 DEBUG : file1(0x2a5b0043e880): close: 
2026/03/12 01:36:09 DEBUG : file1(0x2a5b0043e880): >close: err=file already closed
2026/03/12 01:36:09 DEBUG : WaitForWriters: timeout=30s
2026/03/12 01:36:09 DEBUG : Looking for writers
2026/03/12 01:36:09 DEBUG : file1: reading active writers
2026/03/12 01:36:09 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/03/12 01:36:09 DEBUG : Looking for writers
2026/03/12 01:36:09 DEBUG : file1: reading active writers
2026/03/12 01:36:09 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/03/12 01:36:09 DEBUG : Looking for writers
2026/03/12 01:36:09 DEBUG : file1: reading active writers
2026/03/12 01:36:09 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/03/12 01:36:09 DEBUG : Looking for writers
2026/03/12 01:36:09 DEBUG : file1: reading active writers
2026/03/12 01:36:09 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/03/12 01:36:09 DEBUG : file1: vfs cache: starting upload
2026/03/12 01:36:09 DEBUG : Looking for writers
2026/03/12 01:36:09 DEBUG : file1: reading active writers
2026/03/12 01:36:09 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/03/12 01:36:09 DEBUG : Looking for writers
2026/03/12 01:36:09 DEBUG : file1: reading active writers
2026/03/12 01:36:09 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/03/12 01:36:10.077108 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/12 01:36:10.077129 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/12 01:36:10 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/12 01:36:10 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)
2026/03/12 01:36:10 DEBUG : Looking for writers
2026/03/12 01:36:10 DEBUG : file1: reading active writers
2026/03/12 01:36:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/03/12 01:36:10 DEBUG : file1: vfs cache: starting upload
2026/03/12 01:36:10.630399 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/12 01:36:10.630417 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/12 01:36:10 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/12 01:36:10 ERROR : file1: vfs cache: failed to upload try #2, will retry in 400ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/12 01:36:10 DEBUG : Looking for writers
2026/03/12 01:36:10 DEBUG : file1: reading active writers
2026/03/12 01:36:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/12 01:36:11 DEBUG : file1: vfs cache: starting upload
2026/03/12 01:36:11.416795 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/12 01:36:11.416816 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/12 01:36:11 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/12 01:36:11 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)
2026/03/12 01:36:11 DEBUG : Looking for writers
2026/03/12 01:36:11 DEBUG : file1: reading active writers
2026/03/12 01:36:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/12 01:36:12 DEBUG : file1: vfs cache: starting upload
2026/03/12 01:36:12.598281 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/12 01:36:12.598318 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/12 01:36:12 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)
2026/03/12 01:36:12 ERROR : file1: vfs cache: failed to upload try #4, will retry in 1.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/12 01:36:12 DEBUG : Looking for writers
2026/03/12 01:36:12 DEBUG : file1: reading active writers
2026/03/12 01:36:12 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/12 01:36:13 DEBUG : Looking for writers
2026/03/12 01:36:13 DEBUG : file1: reading active writers
2026/03/12 01:36:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/12 01:36:14 DEBUG : file1: vfs cache: starting upload
2026/03/12 01:36:14.632147 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/12 01:36:14.632178 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/12 01:36:14 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)
2026/03/12 01:36:14 ERROR : file1: vfs cache: failed to upload try #5, will retry in 3.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/12 01:36:14 DEBUG : Looking for writers
2026/03/12 01:36:14 DEBUG : file1: reading active writers
2026/03/12 01:36:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/12 01:36:15 DEBUG : Looking for writers
2026/03/12 01:36:15 DEBUG : file1: reading active writers
2026/03/12 01:36:15 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/12 01:36:16 DEBUG : Looking for writers
2026/03/12 01:36:16 DEBUG : file1: reading active writers
2026/03/12 01:36:16 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/12 01:36:17 DEBUG : file1: vfs cache: starting upload
2026/03/12 01:36:17 DEBUG : Looking for writers
2026/03/12 01:36:17 DEBUG : file1: reading active writers
2026/03/12 01:36:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/12 01:36:18.222061 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/12 01:36:18.222094 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/12 01:36:18 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)
2026/03/12 01:36:18 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)
2026/03/12 01:36:18 DEBUG : Looking for writers
2026/03/12 01:36:18 DEBUG : file1: reading active writers
2026/03/12 01:36:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/12 01:36:19 DEBUG : Looking for writers
2026/03/12 01:36:19 DEBUG : file1: reading active writers
2026/03/12 01:36:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/12 01:36:20 DEBUG : Looking for writers
2026/03/12 01:36:20 DEBUG : file1: reading active writers
2026/03/12 01:36:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/12 01:36:21 DEBUG : Looking for writers
2026/03/12 01:36:21 DEBUG : file1: reading active writers
2026/03/12 01:36:21 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/12 01:36:22 DEBUG : Looking for writers
2026/03/12 01:36:22 DEBUG : file1: reading active writers
2026/03/12 01:36:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/12 01:36:23 DEBUG : Looking for writers
2026/03/12 01:36:23 DEBUG : file1: reading active writers
2026/03/12 01:36:23 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/12 01:36:24 DEBUG : file1: vfs cache: starting upload
2026/03/12 01:36:24 DEBUG : Looking for writers
2026/03/12 01:36:24 DEBUG : file1: reading active writers
2026/03/12 01:36:24 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/12 01:36:24.996868 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/12 01:36:24.996916 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/12 01:36:24 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)
2026/03/12 01:36:24 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)
2026/03/12 01:36:25 DEBUG : Looking for writers
2026/03/12 01:36:25 DEBUG : file1: reading active writers
2026/03/12 01:36:25 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/12 01:36:26 DEBUG : Looking for writers
2026/03/12 01:36:26 DEBUG : file1: reading active writers
2026/03/12 01:36:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/12 01:36:27 DEBUG : Looking for writers
2026/03/12 01:36:27 DEBUG : file1: reading active writers
2026/03/12 01:36:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/12 01:36:28 DEBUG : Looking for writers
2026/03/12 01:36:28 DEBUG : file1: reading active writers
2026/03/12 01:36:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/12 01:36:29 DEBUG : Looking for writers
2026/03/12 01:36:29 DEBUG : file1: reading active writers
2026/03/12 01:36:29 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/12 01:36:30 DEBUG : Looking for writers
2026/03/12 01:36:30 DEBUG : file1: reading active writers
2026/03/12 01:36:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/12 01:36:31 DEBUG : Looking for writers
2026/03/12 01:36:31 DEBUG : file1: reading active writers
2026/03/12 01:36:31 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/12 01:36:32 DEBUG : Looking for writers
2026/03/12 01:36:32 DEBUG : file1: reading active writers
2026/03/12 01:36:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/12 01:36:33 DEBUG : Looking for writers
2026/03/12 01:36:33 DEBUG : file1: reading active writers
2026/03/12 01:36:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/12 01:36:34 DEBUG : Looking for writers
2026/03/12 01:36:34 DEBUG : file1: reading active writers
2026/03/12 01:36:34 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/12 01:36:35 DEBUG : Looking for writers
2026/03/12 01:36:35 DEBUG : file1: reading active writers
2026/03/12 01:36:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/12 01:36:36 DEBUG : Looking for writers
2026/03/12 01:36:36 DEBUG : file1: reading active writers
2026/03/12 01:36:36 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/12 01:36:37 DEBUG : file1: vfs cache: starting upload
2026/03/12 01:36:37 DEBUG : Looking for writers
2026/03/12 01:36:37 DEBUG : file1: reading active writers
2026/03/12 01:36:37 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/12 01:36:38.169456 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/12 01:36:38.169489 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/12 01:36:38 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)
2026/03/12 01:36:38 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)
2026/03/12 01:36:38 DEBUG : Looking for writers
2026/03/12 01:36:38 DEBUG : file1: reading active writers
2026/03/12 01:36:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/12 01:36:39 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0x2a5b005d2780 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x2a5b00052608 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:46570330728000} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14007501071227772679 ext:19198803579 loc:0x465f360} ATime:{wall:14007501071227788568 ext:19198819478 loc:0x465f360} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/03/12 01:36:39 DEBUG : >WaitForWriters: 
2026/03/12 01:36:39 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
2026/03/12 01:36:40 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
    fstest.go:301: Flushing the directory cache
2026/03/12 01:36:42 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
2026/03/12 01:36:46 DEBUG : WaitForWriters: timeout=30s
2026/03/12 01:36:46 DEBUG : Looking for writers
2026/03/12 01:36:46 DEBUG : file1: reading active writers
2026/03/12 01:36:46 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/03/12 01:36:47 DEBUG : Looking for writers
2026/03/12 01:36:47 DEBUG : file1: reading active writers
2026/03/12 01:36:47 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/03/12 01:36:47 DEBUG : Looking for writers
2026/03/12 01:36:47 DEBUG : file1: reading active writers
2026/03/12 01:36:47 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/03/12 01:36:47 DEBUG : Looking for writers
2026/03/12 01:36:47 DEBUG : file1: reading active writers
2026/03/12 01:36:47 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/03/12 01:36:47 DEBUG : Looking for writers
2026/03/12 01:36:47 DEBUG : file1: reading active writers
2026/03/12 01:36:47 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/03/12 01:36:47 DEBUG : Looking for writers
2026/03/12 01:36:47 DEBUG : file1: reading active writers
2026/03/12 01:36:47 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/03/12 01:36:47 DEBUG : Looking for writers
2026/03/12 01:36:47 DEBUG : file1: reading active writers
2026/03/12 01:36:47 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/03/12 01:36:48 DEBUG : Looking for writers
2026/03/12 01:36:48 DEBUG : file1: reading active writers
2026/03/12 01:36:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/12 01:36:49 DEBUG : Looking for writers
2026/03/12 01:36:49 DEBUG : file1: reading active writers
2026/03/12 01:36:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/12 01:36:50 DEBUG : Looking for writers
2026/03/12 01:36:50 DEBUG : file1: reading active writers
2026/03/12 01:36:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/12 01:36:51 DEBUG : Looking for writers
2026/03/12 01:36:51 DEBUG : file1: reading active writers
2026/03/12 01:36:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/12 01:36:52 DEBUG : Looking for writers
2026/03/12 01:36:52 DEBUG : file1: reading active writers
2026/03/12 01:36:52 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/12 01:36:53 DEBUG : Looking for writers
2026/03/12 01:36:53 DEBUG : file1: reading active writers
2026/03/12 01:36:53 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/12 01:36:54 DEBUG : Looking for writers
2026/03/12 01:36:54 DEBUG : file1: reading active writers
2026/03/12 01:36:54 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/12 01:36:55 DEBUG : Looking for writers
2026/03/12 01:36:55 DEBUG : file1: reading active writers
2026/03/12 01:36:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/12 01:36:56 DEBUG : Looking for writers
2026/03/12 01:36:56 DEBUG : file1: reading active writers
2026/03/12 01:36:56 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/12 01:36:57 DEBUG : Looking for writers
2026/03/12 01:36:57 DEBUG : file1: reading active writers
2026/03/12 01:36:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/12 01:36:58 DEBUG : Looking for writers
2026/03/12 01:36:58 DEBUG : file1: reading active writers
2026/03/12 01:36:58 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/12 01:36:59 DEBUG : Looking for writers
2026/03/12 01:36:59 DEBUG : file1: reading active writers
2026/03/12 01:36:59 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/12 01:37:00 DEBUG : Looking for writers
2026/03/12 01:37:00 DEBUG : file1: reading active writers
2026/03/12 01:37:00 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/12 01:37:01 DEBUG : Looking for writers
2026/03/12 01:37:01 DEBUG : file1: reading active writers
2026/03/12 01:37:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/12 01:37:02 DEBUG : Looking for writers
2026/03/12 01:37:02 DEBUG : file1: reading active writers
2026/03/12 01:37:02 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/12 01:37:03 DEBUG : Looking for writers
2026/03/12 01:37:03 DEBUG : file1: reading active writers
2026/03/12 01:37:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/12 01:37:03 DEBUG : file1: vfs cache: starting upload
2026/03/12 01:37:04.182575 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/12 01:37:04.182602 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/12 01:37:04 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)
2026/03/12 01:37:04 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)
2026/03/12 01:37:04 DEBUG : Looking for writers
2026/03/12 01:37:04 DEBUG : file1: reading active writers
2026/03/12 01:37:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/12 01:37:05 DEBUG : Looking for writers
2026/03/12 01:37:05 DEBUG : file1: reading active writers
2026/03/12 01:37:05 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/12 01:37:06 DEBUG : Looking for writers
2026/03/12 01:37:06 DEBUG : file1: reading active writers
2026/03/12 01:37:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/12 01:37:07 DEBUG : Looking for writers
2026/03/12 01:37:07 DEBUG : file1: reading active writers
2026/03/12 01:37:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/12 01:37:08 DEBUG : Looking for writers
2026/03/12 01:37:08 DEBUG : file1: reading active writers
2026/03/12 01:37:08 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/12 01:37:09 DEBUG : Looking for writers
2026/03/12 01:37:09 DEBUG : file1: reading active writers
2026/03/12 01:37:09 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/12 01:37:09 DEBUG : proton drive root link ID 'rclone-test-yayazog1heji': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/03/12 01:37:09 INFO  : proton drive root link ID 'rclone-test-yayazog1heji': vfs cache: cleaned: objects 1 (was 1) in use 1, to upload 1, uploading 0, total size 11 (was 11)
2026/03/12 01:37:10 DEBUG : Looking for writers
2026/03/12 01:37:10 DEBUG : file1: reading active writers
2026/03/12 01:37:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/12 01:37:11 DEBUG : Looking for writers
2026/03/12 01:37:11 DEBUG : file1: reading active writers
2026/03/12 01:37:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/12 01:37:12 DEBUG : Looking for writers
2026/03/12 01:37:12 DEBUG : file1: reading active writers
2026/03/12 01:37:12 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/12 01:37:13 DEBUG : Looking for writers
2026/03/12 01:37:13 DEBUG : file1: reading active writers
2026/03/12 01:37:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/12 01:37:14 DEBUG : Looking for writers
2026/03/12 01:37:14 DEBUG : file1: reading active writers
2026/03/12 01:37:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/12 01:37:15 DEBUG : Looking for writers
2026/03/12 01:37:15 DEBUG : file1: reading active writers
2026/03/12 01:37:15 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/12 01:37:16 DEBUG : Looking for writers
2026/03/12 01:37:16 DEBUG : file1: reading active writers
2026/03/12 01:37:16 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/12 01:37:16 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0x2a5b005d2780 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x2a5b00052608 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:46570330728000} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14007501071227772679 ext:19198803579 loc:0x465f360} ATime:{wall:14007501071227788568 ext:19198819478 loc:0x465f360} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/03/12 01:37:16 DEBUG : >WaitForWriters: 
2026/03/12 01:37:16 DEBUG : proton drive root link ID 'rclone-test-yayazog1heji': vfs cache: cleaner exiting
2026/03/12 01:37:17 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleMethodsWrite (67.55s)
=== RUN   TestRWFileHandleWriteAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-yayazog1heji'", Local "Local file system at /tmp/rclone2819485599", Modify Window "1s"
2026/03/12 01:37:17 INFO  : proton drive root link ID 'rclone-test-yayazog1heji': poll-interval is not supported by this remote
2026/03/12 01:37:17 DEBUG : proton drive root link ID 'rclone-test-yayazog1heji': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/12 01:37:17 DEBUG : proton drive root link ID 'rclone-test-yayazog1heji': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yayazog1heji"
2026/03/12 01:37:17 DEBUG : proton drive root link ID 'rclone-test-yayazog1heji': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yayazog1heji"
2026/03/12 01:37:17 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yayazog1heji"
2026/03/12 01:37:17 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/12 01:37:17 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yayazog1heji" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yayazog1heji"
2026/03/12 01:37:17 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yayazog1heji"
2026/03/12 01:37:17 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/12 01:37:17 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yayazog1heji" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yayazog1heji"
2026/03/12 01:37:17 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/03/12 01:37:17 INFO  : proton drive root link ID 'rclone-test-yayazog1heji': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/12 01:37:17 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/03/12 01:37:17 DEBUG : file1: newRWFileHandle: 
2026/03/12 01:37:17 DEBUG : file1(0x2a5b00660700): openPending: 
2026/03/12 01:37:17 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/03/12 01:37:17 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/12 01:37:17 DEBUG : file1(0x2a5b00660700): >openPending: err=<nil>
2026/03/12 01:37:17 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/03/12 01:37:17 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/12 01:37:17 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/03/12 01:37:17 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/03/12 01:37:17 DEBUG : file1(0x2a5b00660700): _writeAt: size=7, off=0
2026/03/12 01:37:17 DEBUG : file1(0x2a5b00660700): >_writeAt: n=7, err=<nil>
2026/03/12 01:37:17 DEBUG : file1(0x2a5b00660700): _writeAt: size=6, off=5
2026/03/12 01:37:17 DEBUG : file1(0x2a5b00660700): >_writeAt: n=6, err=<nil>
2026/03/12 01:37:17 DEBUG : file1(0x2a5b00660700): close: 
2026/03/12 01:37:17 DEBUG : file1: vfs cache: setting modification time to 2026-03-12 01:37:17.161415428 +0000 UTC m=+86.732163192
2026/03/12 01:37:17 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/03/12 01:37:17 DEBUG : file1(0x2a5b00660700): >close: err=<nil>
2026/03/12 01:37:17 DEBUG : file1(0x2a5b00660700): _writeAt: size=5, off=0
2026/03/12 01:37:17 DEBUG : file1(0x2a5b00660700): >_writeAt: n=0, err=file already closed
2026/03/12 01:37:17 DEBUG : WaitForWriters: timeout=30s
2026/03/12 01:37:17 DEBUG : Looking for writers
2026/03/12 01:37:17 DEBUG : file1: reading active writers
2026/03/12 01:37:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/03/12 01:37:17 DEBUG : Looking for writers
2026/03/12 01:37:17 DEBUG : file1: reading active writers
2026/03/12 01:37:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/03/12 01:37:17 DEBUG : Looking for writers
2026/03/12 01:37:17 DEBUG : file1: reading active writers
2026/03/12 01:37:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/03/12 01:37:17 DEBUG : Looking for writers
2026/03/12 01:37:17 DEBUG : file1: reading active writers
2026/03/12 01:37:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/03/12 01:37:17 DEBUG : file1: vfs cache: starting upload
2026/03/12 01:37:17 DEBUG : Looking for writers
2026/03/12 01:37:17 DEBUG : file1: reading active writers
2026/03/12 01:37:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/03/12 01:37:17 DEBUG : Looking for writers
2026/03/12 01:37:17 DEBUG : file1: reading active writers
2026/03/12 01:37:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/03/12 01:37:17.669523 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/12 01:37:17.669560 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/12 01:37:17 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/12 01:37:17 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)
2026/03/12 01:37:17 DEBUG : Looking for writers
2026/03/12 01:37:17 DEBUG : file1: reading active writers
2026/03/12 01:37:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/03/12 01:37:17 DEBUG : file1: vfs cache: starting upload
2026/03/12 01:37:18.256998 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/12 01:37:18.257024 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/12 01:37:18 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)
2026/03/12 01:37:18 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)
2026/03/12 01:37:18 DEBUG : Looking for writers
2026/03/12 01:37:18 DEBUG : file1: reading active writers
2026/03/12 01:37:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/12 01:37:18 DEBUG : file1: vfs cache: starting upload
2026/03/12 01:37:19.046334 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/12 01:37:19.046374 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/12 01:37:19 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/12 01:37:19 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)
2026/03/12 01:37:19 DEBUG : Looking for writers
2026/03/12 01:37:19 DEBUG : file1: reading active writers
2026/03/12 01:37:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/12 01:37:19 DEBUG : file1: vfs cache: starting upload
2026/03/12 01:37:20.253984 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/12 01:37:20.254009 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/12 01:37:20 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)
2026/03/12 01:37:20 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)
2026/03/12 01:37:20 DEBUG : Looking for writers
2026/03/12 01:37:20 DEBUG : file1: reading active writers
2026/03/12 01:37:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/12 01:37:21 DEBUG : Looking for writers
2026/03/12 01:37:21 DEBUG : file1: reading active writers
2026/03/12 01:37:21 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/12 01:37:21 DEBUG : file1: vfs cache: starting upload
2026/03/12 01:37:22.221226 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/12 01:37:22.221244 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/12 01:37:22 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)
2026/03/12 01:37:22 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)
2026/03/12 01:37:22 DEBUG : Looking for writers
2026/03/12 01:37:22 DEBUG : file1: reading active writers
2026/03/12 01:37:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/12 01:37:23 DEBUG : Looking for writers
2026/03/12 01:37:23 DEBUG : file1: reading active writers
2026/03/12 01:37:23 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/12 01:37:24 DEBUG : Looking for writers
2026/03/12 01:37:24 DEBUG : file1: reading active writers
2026/03/12 01:37:24 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/12 01:37:25 DEBUG : file1: vfs cache: starting upload
2026/03/12 01:37:25 DEBUG : Looking for writers
2026/03/12 01:37:25 DEBUG : file1: reading active writers
2026/03/12 01:37:25 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/12 01:37:25.784776 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/12 01:37:25.784806 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/12 01:37:25 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)
2026/03/12 01:37:25 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)
2026/03/12 01:37:26 DEBUG : Looking for writers
2026/03/12 01:37:26 DEBUG : file1: reading active writers
2026/03/12 01:37:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/12 01:37:27 DEBUG : Looking for writers
2026/03/12 01:37:27 DEBUG : file1: reading active writers
2026/03/12 01:37:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/12 01:37:28 DEBUG : Looking for writers
2026/03/12 01:37:28 DEBUG : file1: reading active writers
2026/03/12 01:37:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/12 01:37:29 DEBUG : Looking for writers
2026/03/12 01:37:29 DEBUG : file1: reading active writers
2026/03/12 01:37:29 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/12 01:37:30 DEBUG : Looking for writers
2026/03/12 01:37:30 DEBUG : file1: reading active writers
2026/03/12 01:37:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/12 01:37:31 DEBUG : Looking for writers
2026/03/12 01:37:31 DEBUG : file1: reading active writers
2026/03/12 01:37:31 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/12 01:37:32 DEBUG : file1: vfs cache: starting upload
2026/03/12 01:37:32 DEBUG : Looking for writers
2026/03/12 01:37:32 DEBUG : file1: reading active writers
2026/03/12 01:37:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/12 01:37:32.570235 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/12 01:37:32.570258 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/12 01:37:32 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)
2026/03/12 01:37:32 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)
2026/03/12 01:37:33 DEBUG : Looking for writers
2026/03/12 01:37:33 DEBUG : file1: reading active writers
2026/03/12 01:37:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/12 01:37:34 DEBUG : Looking for writers
2026/03/12 01:37:34 DEBUG : file1: reading active writers
2026/03/12 01:37:34 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/12 01:37:35 DEBUG : Looking for writers
2026/03/12 01:37:35 DEBUG : file1: reading active writers
2026/03/12 01:37:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/12 01:37:36 DEBUG : Looking for writers
2026/03/12 01:37:36 DEBUG : file1: reading active writers
2026/03/12 01:37:36 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/12 01:37:37 DEBUG : Looking for writers
2026/03/12 01:37:37 DEBUG : file1: reading active writers
2026/03/12 01:37:37 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/12 01:37:38 DEBUG : Looking for writers
2026/03/12 01:37:38 DEBUG : file1: reading active writers
2026/03/12 01:37:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/12 01:37:39 DEBUG : Looking for writers
2026/03/12 01:37:39 DEBUG : file1: reading active writers
2026/03/12 01:37:39 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/12 01:37:40 DEBUG : Looking for writers
2026/03/12 01:37:40 DEBUG : file1: reading active writers
2026/03/12 01:37:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/12 01:37:41 DEBUG : Looking for writers
2026/03/12 01:37:41 DEBUG : file1: reading active writers
2026/03/12 01:37:41 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/12 01:37:42 DEBUG : Looking for writers
2026/03/12 01:37:42 DEBUG : file1: reading active writers
2026/03/12 01:37:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/12 01:37:43 DEBUG : Looking for writers
2026/03/12 01:37:43 DEBUG : file1: reading active writers
2026/03/12 01:37:43 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/12 01:37:44 DEBUG : Looking for writers
2026/03/12 01:37:44 DEBUG : file1: reading active writers
2026/03/12 01:37:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/12 01:37:45 DEBUG : file1: vfs cache: starting upload
2026/03/12 01:37:45 DEBUG : Looking for writers
2026/03/12 01:37:45 DEBUG : file1: reading active writers
2026/03/12 01:37:45 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/12 01:37:45.792095 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/12 01:37:45.792114 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/12 01:37:45 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)
2026/03/12 01:37:45 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)
2026/03/12 01:37:46 DEBUG : Looking for writers
2026/03/12 01:37:46 DEBUG : file1: reading active writers
2026/03/12 01:37:46 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/12 01:37:47 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0x2a5b00458780 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x2a5b006b6008 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:46570337427520} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14007501143775576324 ext:86732163192 loc:0x465f360} ATime:{wall:14007501143775608926 ext:86732195793 loc:0x465f360} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/03/12 01:37:47 DEBUG : >WaitForWriters: 
2026/03/12 01:37:47 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
2026/03/12 01:37:48 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
2026/03/12 01:37:50 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
2026/03/12 01:37:54 DEBUG : WaitForWriters: timeout=30s
2026/03/12 01:37:54 DEBUG : Looking for writers
2026/03/12 01:37:54 DEBUG : file1: reading active writers
2026/03/12 01:37:54 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/03/12 01:37:54 DEBUG : Looking for writers
2026/03/12 01:37:54 DEBUG : file1: reading active writers
2026/03/12 01:37:54 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/03/12 01:37:54 DEBUG : Looking for writers
2026/03/12 01:37:54 DEBUG : file1: reading active writers
2026/03/12 01:37:54 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/03/12 01:37:54 DEBUG : Looking for writers
2026/03/12 01:37:54 DEBUG : file1: reading active writers
2026/03/12 01:37:54 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/03/12 01:37:54 DEBUG : Looking for writers
2026/03/12 01:37:54 DEBUG : file1: reading active writers
2026/03/12 01:37:54 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/03/12 01:37:54 DEBUG : Looking for writers
2026/03/12 01:37:54 DEBUG : file1: reading active writers
2026/03/12 01:37:54 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/03/12 01:37:55 DEBUG : Looking for writers
2026/03/12 01:37:55 DEBUG : file1: reading active writers
2026/03/12 01:37:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/03/12 01:37:55 DEBUG : Looking for writers
2026/03/12 01:37:55 DEBUG : file1: reading active writers
2026/03/12 01:37:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/12 01:37:56 DEBUG : Looking for writers
2026/03/12 01:37:56 DEBUG : file1: reading active writers
2026/03/12 01:37:56 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/12 01:37:57 DEBUG : Looking for writers
2026/03/12 01:37:57 DEBUG : file1: reading active writers
2026/03/12 01:37:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/12 01:37:58 DEBUG : Looking for writers
2026/03/12 01:37:58 DEBUG : file1: reading active writers
2026/03/12 01:37:58 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/12 01:37:59 DEBUG : Looking for writers
2026/03/12 01:37:59 DEBUG : file1: reading active writers
2026/03/12 01:37:59 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/12 01:38:00 DEBUG : Looking for writers
2026/03/12 01:38:00 DEBUG : file1: reading active writers
2026/03/12 01:38:00 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/12 01:38:01 DEBUG : Looking for writers
2026/03/12 01:38:01 DEBUG : file1: reading active writers
2026/03/12 01:38:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/12 01:38:02 DEBUG : Looking for writers
2026/03/12 01:38:02 DEBUG : file1: reading active writers
2026/03/12 01:38:02 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/12 01:38:03 DEBUG : Looking for writers
2026/03/12 01:38:03 DEBUG : file1: reading active writers
2026/03/12 01:38:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/12 01:38:04 DEBUG : Looking for writers
2026/03/12 01:38:04 DEBUG : file1: reading active writers
2026/03/12 01:38:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/12 01:38:05 DEBUG : Looking for writers
2026/03/12 01:38:05 DEBUG : file1: reading active writers
2026/03/12 01:38:05 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/12 01:38:06 DEBUG : Looking for writers
2026/03/12 01:38:06 DEBUG : file1: reading active writers
2026/03/12 01:38:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/12 01:38:07 DEBUG : Looking for writers
2026/03/12 01:38:07 DEBUG : file1: reading active writers
2026/03/12 01:38:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/12 01:38:08 DEBUG : Looking for writers
2026/03/12 01:38:08 DEBUG : file1: reading active writers
2026/03/12 01:38:08 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/12 01:38:09 DEBUG : Looking for writers
2026/03/12 01:38:09 DEBUG : file1: reading active writers
2026/03/12 01:38:09 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/12 01:38:10 DEBUG : Looking for writers
2026/03/12 01:38:10 DEBUG : file1: reading active writers
2026/03/12 01:38:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/12 01:38:11 DEBUG : file1: vfs cache: starting upload
2026/03/12 01:38:11 DEBUG : Looking for writers
2026/03/12 01:38:11 DEBUG : file1: reading active writers
2026/03/12 01:38:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/12 01:38:11.844243 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/12 01:38:11.844264 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/12 01:38:11 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/12 01:38:11 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)
2026/03/12 01:38:12 DEBUG : Looking for writers
2026/03/12 01:38:12 DEBUG : file1: reading active writers
2026/03/12 01:38:12 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/12 01:38:13 DEBUG : Looking for writers
2026/03/12 01:38:13 DEBUG : file1: reading active writers
2026/03/12 01:38:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/12 01:38:14 DEBUG : Looking for writers
2026/03/12 01:38:14 DEBUG : file1: reading active writers
2026/03/12 01:38:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/12 01:38:15 DEBUG : Looking for writers
2026/03/12 01:38:15 DEBUG : file1: reading active writers
2026/03/12 01:38:15 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/12 01:38:16 DEBUG : Looking for writers
2026/03/12 01:38:16 DEBUG : file1: reading active writers
2026/03/12 01:38:16 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/12 01:38:17 DEBUG : proton drive root link ID 'rclone-test-yayazog1heji': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/03/12 01:38:17 INFO  : proton drive root link ID 'rclone-test-yayazog1heji': vfs cache: cleaned: objects 1 (was 1) in use 1, to upload 1, uploading 0, total size 11 (was 11)
2026/03/12 01:38:17 DEBUG : Looking for writers
2026/03/12 01:38:17 DEBUG : file1: reading active writers
2026/03/12 01:38:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/12 01:38:18 DEBUG : Looking for writers
2026/03/12 01:38:18 DEBUG : file1: reading active writers
2026/03/12 01:38:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/12 01:38:19 DEBUG : Looking for writers
2026/03/12 01:38:19 DEBUG : file1: reading active writers
2026/03/12 01:38:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/12 01:38:20 DEBUG : Looking for writers
2026/03/12 01:38:20 DEBUG : file1: reading active writers
2026/03/12 01:38:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/12 01:38:21 DEBUG : Looking for writers
2026/03/12 01:38:21 DEBUG : file1: reading active writers
2026/03/12 01:38:21 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/12 01:38:22 DEBUG : Looking for writers
2026/03/12 01:38:22 DEBUG : file1: reading active writers
2026/03/12 01:38:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/12 01:38:23 DEBUG : Looking for writers
2026/03/12 01:38:23 DEBUG : file1: reading active writers
2026/03/12 01:38:23 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/12 01:38:24 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0x2a5b00458780 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x2a5b006b6008 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:46570337427520} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14007501143775576324 ext:86732163192 loc:0x465f360} ATime:{wall:14007501143775608926 ext:86732195793 loc:0x465f360} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/03/12 01:38:24 DEBUG : >WaitForWriters: 
2026/03/12 01:38:24 DEBUG : proton drive root link ID 'rclone-test-yayazog1heji': vfs cache: cleaner exiting
2026/03/12 01:38:24 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleWriteAt (67.56s)
=== RUN   TestRWFileHandleWriteNoWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-yayazog1heji'", Local "Local file system at /tmp/rclone2819485599", Modify Window "1s"
2026/03/12 01:38:24 INFO  : proton drive root link ID 'rclone-test-yayazog1heji': poll-interval is not supported by this remote
2026/03/12 01:38:24 DEBUG : proton drive root link ID 'rclone-test-yayazog1heji': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/12 01:38:24 DEBUG : proton drive root link ID 'rclone-test-yayazog1heji': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yayazog1heji"
2026/03/12 01:38:24 DEBUG : proton drive root link ID 'rclone-test-yayazog1heji': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yayazog1heji"
2026/03/12 01:38:24 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yayazog1heji"
2026/03/12 01:38:24 DEBUG : Config file has changed externally - reloading
2026/03/12 01:38:24 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/12 01:38:24 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yayazog1heji" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yayazog1heji"
2026/03/12 01:38:24 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yayazog1heji"
2026/03/12 01:38:24 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/12 01:38:24 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yayazog1heji" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yayazog1heji"
2026/03/12 01:38:24 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/03/12 01:38:24 INFO  : proton drive root link ID 'rclone-test-yayazog1heji': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/12 01:38:24 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/03/12 01:38:24 DEBUG : file1: newRWFileHandle: 
2026/03/12 01:38:24 DEBUG : file1(0x2a5b003a0f00): openPending: 
2026/03/12 01:38:24 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/03/12 01:38:24 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/12 01:38:24 DEBUG : file1(0x2a5b003a0f00): >openPending: err=<nil>
2026/03/12 01:38:24 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/03/12 01:38:24 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/12 01:38:24 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/03/12 01:38:24 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/03/12 01:38:24 DEBUG : file1(0x2a5b003a0f00): close: 
2026/03/12 01:38:24 DEBUG : file1: vfs cache: setting modification time to 2026-03-12 01:38:24.707522735 +0000 UTC m=+154.278270530
2026/03/12 01:38:24 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/03/12 01:38:24 DEBUG : file1(0x2a5b003a0f00): >close: err=<nil>
2026/03/12 01:38:24 DEBUG : file2: OpenFile: flags=O_WRONLY|O_CREATE|O_TRUNC, perm=-rwxrwxrwx
2026/03/12 01:38:24 DEBUG : file2: Open: flags=O_WRONLY|O_CREATE|O_TRUNC
2026/03/12 01:38:24 DEBUG : file2: newRWFileHandle: 
2026/03/12 01:38:24 DEBUG : file2(0x2a5b003a13c0): openPending: 
2026/03/12 01:38:24 DEBUG : file2: vfs cache: truncate to size=0 (not needed as size correct)
2026/03/12 01:38:24 DEBUG : Added virtual directory entry vAddFile: "file2"
2026/03/12 01:38:24 DEBUG : file2(0x2a5b003a13c0): >openPending: err=<nil>
2026/03/12 01:38:24 DEBUG : file2: >newRWFileHandle: err=<nil>
2026/03/12 01:38:24 DEBUG : Added virtual directory entry vAddFile: "file2"
2026/03/12 01:38:24 DEBUG : file2: >Open: fd=file2 (rw), err=<nil>
2026/03/12 01:38:24 DEBUG : file2: >OpenFile: fd=file2 (rw), err=<nil>
2026/03/12 01:38:24 DEBUG : file2(0x2a5b003a13c0): RWFileHandle.Flush
2026/03/12 01:38:24 DEBUG : file2(0x2a5b003a13c0): RWFileHandle.Release
2026/03/12 01:38:24 DEBUG : file2(0x2a5b003a13c0): close: 
2026/03/12 01:38:24 DEBUG : file2: vfs cache: setting modification time to 2026-03-12 01:38:24.708819924 +0000 UTC m=+154.279567717
2026/03/12 01:38:24 INFO  : file2: vfs cache: queuing for upload in 100ms
2026/03/12 01:38:24 DEBUG : file2(0x2a5b003a13c0): >close: err=<nil>
2026/03/12 01:38:24 DEBUG : WaitForWriters: timeout=30s
2026/03/12 01:38:24 DEBUG : Looking for writers
2026/03/12 01:38:24 DEBUG : file1: reading active writers
2026/03/12 01:38:24 DEBUG : file2: reading active writers
2026/03/12 01:38:24 DEBUG : Still 0 writers active and 2 cache items in use, waiting 10ms
2026/03/12 01:38:24 DEBUG : Looking for writers
2026/03/12 01:38:24 DEBUG : file1: reading active writers
2026/03/12 01:38:24 DEBUG : file2: reading active writers
2026/03/12 01:38:24 DEBUG : Still 0 writers active and 2 cache items in use, waiting 20ms
2026/03/12 01:38:24 DEBUG : Looking for writers
2026/03/12 01:38:24 DEBUG : file1: reading active writers
2026/03/12 01:38:24 DEBUG : file2: reading active writers
2026/03/12 01:38:24 DEBUG : Still 0 writers active and 2 cache items in use, waiting 40ms
2026/03/12 01:38:24 DEBUG : Looking for writers
2026/03/12 01:38:24 DEBUG : file1: reading active writers
2026/03/12 01:38:24 DEBUG : file2: reading active writers
2026/03/12 01:38:24 DEBUG : Still 0 writers active and 2 cache items in use, waiting 80ms
2026/03/12 01:38:24 DEBUG : file1: vfs cache: starting upload
2026/03/12 01:38:24 DEBUG : file2: vfs cache: starting upload
2026/03/12 01:38:24 DEBUG : Looking for writers
2026/03/12 01:38:24 DEBUG : file1: reading active writers
2026/03/12 01:38:24 DEBUG : file2: reading active writers
2026/03/12 01:38:24 DEBUG : Still 0 writers active and 2 cache items in use, waiting 160ms
2026/03/12 01:38:25 DEBUG : Looking for writers
2026/03/12 01:38:25 DEBUG : file1: reading active writers
2026/03/12 01:38:25 DEBUG : file2: reading active writers
2026/03/12 01:38:25 DEBUG : Still 0 writers active and 2 cache items in use, waiting 320ms
2026/03/12 01:38:25.253272 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/12 01:38:25.253294 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/12 01:38:25 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)
2026/03/12 01:38:25 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)
2026/03/12 01:38:25 DEBUG : Looking for writers
2026/03/12 01:38:25 DEBUG : file1: reading active writers
2026/03/12 01:38:25 DEBUG : file2: reading active writers
2026/03/12 01:38:25 DEBUG : Still 0 writers active and 2 cache items in use, waiting 640ms
2026/03/12 01:38:25 DEBUG : file1: vfs cache: starting upload
2026/03/12 01:38:25.628277 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/12 01:38:25.628305 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/12 01:38:25 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)
2026/03/12 01:38:25 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)
2026/03/12 01:38:25 DEBUG : file2: vfs cache: starting upload
2026/03/12 01:38:25 DEBUG : Looking for writers
2026/03/12 01:38:25 DEBUG : file1: reading active writers
2026/03/12 01:38:25 DEBUG : file2: reading active writers
2026/03/12 01:38:25 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/12 01:38:26.044878 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/12 01:38:26.044897 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/12 01:38:26 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/12 01:38:26 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)
2026/03/12 01:38:26.427963 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/12 01:38:26.427992 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/12 01:38:26 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)
2026/03/12 01:38:26 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)
2026/03/12 01:38:26 DEBUG : file1: vfs cache: starting upload
2026/03/12 01:38:26 DEBUG : file2: vfs cache: starting upload
2026/03/12 01:38:26.844339 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/12 01:38:26.844368 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/12 01:38:26 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/12 01:38:26 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)
2026/03/12 01:38:26 DEBUG : Looking for writers
2026/03/12 01:38:26 DEBUG : file1: reading active writers
2026/03/12 01:38:26 DEBUG : file2: reading active writers
2026/03/12 01:38:26 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/12 01:38:27.228595 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/12 01:38:27.228626 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/12 01:38:27 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/12 01:38:27 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)
2026/03/12 01:38:27 DEBUG : file1: vfs cache: starting upload
2026/03/12 01:38:27 DEBUG : Looking for writers
2026/03/12 01:38:27 DEBUG : file1: reading active writers
2026/03/12 01:38:27 DEBUG : file2: reading active writers
2026/03/12 01:38:27 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/12 01:38:28 DEBUG : file2: vfs cache: starting upload
2026/03/12 01:38:28.037717 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/12 01:38:28.037750 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/12 01:38:28 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)
2026/03/12 01:38:28 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)
2026/03/12 01:38:28.428964 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/12 01:38:28.428989 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/12 01:38:28 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)
2026/03/12 01:38:28 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)
2026/03/12 01:38:28 DEBUG : Looking for writers
2026/03/12 01:38:28 DEBUG : file1: reading active writers
2026/03/12 01:38:28 DEBUG : file2: reading active writers
2026/03/12 01:38:28 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/12 01:38:29 DEBUG : file1: vfs cache: starting upload
2026/03/12 01:38:29 DEBUG : Looking for writers
2026/03/12 01:38:29 DEBUG : file1: reading active writers
2026/03/12 01:38:29 DEBUG : file2: reading active writers
2026/03/12 01:38:29 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/12 01:38:30.017750 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/12 01:38:30.017778 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/12 01:38:30 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/12 01:38:30 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)
2026/03/12 01:38:30 DEBUG : file2: vfs cache: starting upload
2026/03/12 01:38:30.423608 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/12 01:38:30.423638 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/12 01:38:30 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)
2026/03/12 01:38:30 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)
2026/03/12 01:38:30 DEBUG : Looking for writers
2026/03/12 01:38:30 DEBUG : file1: reading active writers
2026/03/12 01:38:30 DEBUG : file2: reading active writers
2026/03/12 01:38:30 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/12 01:38:31 DEBUG : Looking for writers
2026/03/12 01:38:31 DEBUG : file1: reading active writers
2026/03/12 01:38:31 DEBUG : file2: reading active writers
2026/03/12 01:38:31 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/12 01:38:32 DEBUG : Looking for writers
2026/03/12 01:38:32 DEBUG : file1: reading active writers
2026/03/12 01:38:32 DEBUG : file2: reading active writers
2026/03/12 01:38:32 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/12 01:38:33 DEBUG : file1: vfs cache: starting upload
2026/03/12 01:38:33.613822 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/12 01:38:33.613843 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/12 01:38:33 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)
2026/03/12 01:38:33 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)
2026/03/12 01:38:33 DEBUG : file2: vfs cache: starting upload
2026/03/12 01:38:33 DEBUG : Looking for writers
2026/03/12 01:38:33 DEBUG : file1: reading active writers
2026/03/12 01:38:33 DEBUG : file2: reading active writers
2026/03/12 01:38:33 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/12 01:38:34.024215 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/12 01:38:34.024256 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/12 01:38:34 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)
2026/03/12 01:38:34 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)
2026/03/12 01:38:34 DEBUG : Looking for writers
2026/03/12 01:38:34 DEBUG : file1: reading active writers
2026/03/12 01:38:34 DEBUG : file2: reading active writers
2026/03/12 01:38:34 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/12 01:38:35 DEBUG : Looking for writers
2026/03/12 01:38:35 DEBUG : file1: reading active writers
2026/03/12 01:38:35 DEBUG : file2: reading active writers
2026/03/12 01:38:35 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/12 01:38:36 DEBUG : Looking for writers
2026/03/12 01:38:36 DEBUG : file2: reading active writers
2026/03/12 01:38:36 DEBUG : file1: reading active writers
2026/03/12 01:38:36 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/12 01:38:37 DEBUG : Looking for writers
2026/03/12 01:38:37 DEBUG : file1: reading active writers
2026/03/12 01:38:37 DEBUG : file2: reading active writers
2026/03/12 01:38:37 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/12 01:38:38 DEBUG : Looking for writers
2026/03/12 01:38:38 DEBUG : file1: reading active writers
2026/03/12 01:38:38 DEBUG : file2: reading active writers
2026/03/12 01:38:38 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/12 01:38:39 DEBUG : Looking for writers
2026/03/12 01:38:39 DEBUG : file2: reading active writers
2026/03/12 01:38:39 DEBUG : file1: reading active writers
2026/03/12 01:38:39 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/12 01:38:40 DEBUG : file1: vfs cache: starting upload
2026/03/12 01:38:40.397489 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/12 01:38:40.397531 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/12 01:38:40 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/12 01:38:40 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)
2026/03/12 01:38:40 DEBUG : file2: vfs cache: starting upload
2026/03/12 01:38:40.822323 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/12 01:38:40.822342 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/12 01:38:40 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/12 01:38:40 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)
2026/03/12 01:38:40 DEBUG : Looking for writers
2026/03/12 01:38:40 DEBUG : file1: reading active writers
2026/03/12 01:38:40 DEBUG : file2: reading active writers
2026/03/12 01:38:40 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/12 01:38:41 DEBUG : Looking for writers
2026/03/12 01:38:41 DEBUG : file1: reading active writers
2026/03/12 01:38:41 DEBUG : file2: reading active writers
2026/03/12 01:38:41 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/12 01:38:42 DEBUG : Looking for writers
2026/03/12 01:38:42 DEBUG : file1: reading active writers
2026/03/12 01:38:42 DEBUG : file2: reading active writers
2026/03/12 01:38:42 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/12 01:38:43 DEBUG : Looking for writers
2026/03/12 01:38:43 DEBUG : file1: reading active writers
2026/03/12 01:38:43 DEBUG : file2: reading active writers
2026/03/12 01:38:43 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/12 01:38:44 DEBUG : Looking for writers
2026/03/12 01:38:44 DEBUG : file1: reading active writers
2026/03/12 01:38:44 DEBUG : file2: reading active writers
2026/03/12 01:38:44 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/12 01:38:45 DEBUG : Looking for writers
2026/03/12 01:38:45 DEBUG : file1: reading active writers
2026/03/12 01:38:45 DEBUG : file2: reading active writers
2026/03/12 01:38:45 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/12 01:38:46 DEBUG : Looking for writers
2026/03/12 01:38:46 DEBUG : file1: reading active writers
2026/03/12 01:38:46 DEBUG : file2: reading active writers
2026/03/12 01:38:46 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/12 01:38:48 DEBUG : Looking for writers
2026/03/12 01:38:48 DEBUG : file1: reading active writers
2026/03/12 01:38:48 DEBUG : file2: reading active writers
2026/03/12 01:38:48 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/12 01:38:49 DEBUG : Looking for writers
2026/03/12 01:38:49 DEBUG : file1: reading active writers
2026/03/12 01:38:49 DEBUG : file2: reading active writers
2026/03/12 01:38:49 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/12 01:38:50 DEBUG : Looking for writers
2026/03/12 01:38:50 DEBUG : file2: reading active writers
2026/03/12 01:38:50 DEBUG : file1: reading active writers
2026/03/12 01:38:50 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/12 01:38:51 DEBUG : Looking for writers
2026/03/12 01:38:51 DEBUG : file1: reading active writers
2026/03/12 01:38:51 DEBUG : file2: reading active writers
2026/03/12 01:38:51 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/12 01:38:52 DEBUG : Looking for writers
2026/03/12 01:38:52 DEBUG : file2: reading active writers
2026/03/12 01:38:52 DEBUG : file1: reading active writers
2026/03/12 01:38:52 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/12 01:38:53 DEBUG : Looking for writers
2026/03/12 01:38:53 DEBUG : file1: reading active writers
2026/03/12 01:38:53 DEBUG : file2: reading active writers
2026/03/12 01:38:53 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/12 01:38:53 DEBUG : file1: vfs cache: starting upload
2026/03/12 01:38:53 DEBUG : file2: vfs cache: starting upload
2026/03/12 01:38:53.627528 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/12 01:38:53.627558 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/12 01:38:53 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/12 01:38:53 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)
2026/03/12 01:38:54.000820 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/12 01:38:54.000841 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/12 01:38:54 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)
2026/03/12 01:38:54 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)
2026/03/12 01:38:54 DEBUG : Looking for writers
2026/03/12 01:38:54 DEBUG : file1: reading active writers
2026/03/12 01:38:54 DEBUG : file2: reading active writers
2026/03/12 01:38:54 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/12 01:38:54 ERROR : Exiting even though 0 writers active and 2 cache items in use after 30s
Cache{
	"file1": &{c:0x2a5b0035ec30 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x2a5afffc1208 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:46570330133056} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14007501216262385839 ext:154278270530 loc:0x465f360} ATime:{wall:14007501216262723908 ext:154278608608 loc:0x465f360} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
	"file2": &{c:0x2a5b0035ec30 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x2a5afffc1308 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:46570330133312} name:file2 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14007501216263683028 ext:154279567717 loc:0x465f360} ATime:{wall:14007501216263945893 ext:154279830594 loc:0x465f360} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:2 pendingAccesses:0 modified:false beingReset:false},
}
2026/03/12 01:38:54 DEBUG : >WaitForWriters: 
2026/03/12 01:38:54 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 1s for list eventual consistency: 1/3
    fstest.go:301: Flushing the directory cache
2026/03/12 01:38:55 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
    fstest.go:301: Flushing the directory cache
2026/03/12 01:38:58 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
2026/03/12 01:39:02 DEBUG : WaitForWriters: timeout=30s
2026/03/12 01:39:02 DEBUG : Looking for writers
2026/03/12 01:39:02 DEBUG : file1: reading active writers
2026/03/12 01:39:02 DEBUG : file2: reading active writers
2026/03/12 01:39:02 DEBUG : Still 0 writers active and 2 cache items in use, waiting 10ms
2026/03/12 01:39:02 DEBUG : Looking for writers
2026/03/12 01:39:02 DEBUG : file1: reading active writers
2026/03/12 01:39:02 DEBUG : file2: reading active writers
2026/03/12 01:39:02 DEBUG : Still 0 writers active and 2 cache items in use, waiting 20ms
2026/03/12 01:39:02 DEBUG : Looking for writers
2026/03/12 01:39:02 DEBUG : file1: reading active writers
2026/03/12 01:39:02 DEBUG : file2: reading active writers
2026/03/12 01:39:02 DEBUG : Still 0 writers active and 2 cache items in use, waiting 40ms
2026/03/12 01:39:02 DEBUG : Looking for writers
2026/03/12 01:39:02 DEBUG : file2: reading active writers
2026/03/12 01:39:02 DEBUG : file1: reading active writers
2026/03/12 01:39:02 DEBUG : Still 0 writers active and 2 cache items in use, waiting 80ms
2026/03/12 01:39:02 DEBUG : Looking for writers
2026/03/12 01:39:02 DEBUG : file1: reading active writers
2026/03/12 01:39:02 DEBUG : file2: reading active writers
2026/03/12 01:39:02 DEBUG : Still 0 writers active and 2 cache items in use, waiting 160ms
2026/03/12 01:39:02 DEBUG : Looking for writers
2026/03/12 01:39:02 DEBUG : file1: reading active writers
2026/03/12 01:39:02 DEBUG : file2: reading active writers
2026/03/12 01:39:02 DEBUG : Still 0 writers active and 2 cache items in use, waiting 320ms
2026/03/12 01:39:02 DEBUG : Looking for writers
2026/03/12 01:39:02 DEBUG : file1: reading active writers
2026/03/12 01:39:02 DEBUG : file2: reading active writers
2026/03/12 01:39:02 DEBUG : Still 0 writers active and 2 cache items in use, waiting 640ms
2026/03/12 01:39:03 DEBUG : Looking for writers
2026/03/12 01:39:03 DEBUG : file1: reading active writers
2026/03/12 01:39:03 DEBUG : file2: reading active writers
2026/03/12 01:39:03 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/12 01:39:04 DEBUG : Looking for writers
2026/03/12 01:39:04 DEBUG : file1: reading active writers
2026/03/12 01:39:04 DEBUG : file2: reading active writers
2026/03/12 01:39:04 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/12 01:39:05 DEBUG : Looking for writers
2026/03/12 01:39:05 DEBUG : file2: reading active writers
2026/03/12 01:39:05 DEBUG : file1: reading active writers
2026/03/12 01:39:05 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/12 01:39:06 DEBUG : Looking for writers
2026/03/12 01:39:06 DEBUG : file1: reading active writers
2026/03/12 01:39:06 DEBUG : file2: reading active writers
2026/03/12 01:39:06 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/12 01:39:07 DEBUG : Looking for writers
2026/03/12 01:39:07 DEBUG : file2: reading active writers
2026/03/12 01:39:07 DEBUG : file1: reading active writers
2026/03/12 01:39:07 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/12 01:39:08 DEBUG : Looking for writers
2026/03/12 01:39:08 DEBUG : file2: reading active writers
2026/03/12 01:39:08 DEBUG : file1: reading active writers
2026/03/12 01:39:08 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/12 01:39:09 DEBUG : Looking for writers
2026/03/12 01:39:09 DEBUG : file1: reading active writers
2026/03/12 01:39:09 DEBUG : file2: reading active writers
2026/03/12 01:39:09 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/12 01:39:10 DEBUG : Looking for writers
2026/03/12 01:39:10 DEBUG : file1: reading active writers
2026/03/12 01:39:10 DEBUG : file2: reading active writers
2026/03/12 01:39:10 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/12 01:39:11 DEBUG : Looking for writers
2026/03/12 01:39:11 DEBUG : file1: reading active writers
2026/03/12 01:39:11 DEBUG : file2: reading active writers
2026/03/12 01:39:11 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/12 01:39:12 DEBUG : Looking for writers
2026/03/12 01:39:12 DEBUG : file1: reading active writers
2026/03/12 01:39:12 DEBUG : file2: reading active writers
2026/03/12 01:39:12 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/12 01:39:13 DEBUG : Looking for writers
2026/03/12 01:39:13 DEBUG : file2: reading active writers
2026/03/12 01:39:13 DEBUG : file1: reading active writers
2026/03/12 01:39:13 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/12 01:39:14 DEBUG : Looking for writers
2026/03/12 01:39:14 DEBUG : file1: reading active writers
2026/03/12 01:39:14 DEBUG : file2: reading active writers
2026/03/12 01:39:14 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/12 01:39:15 DEBUG : Looking for writers
2026/03/12 01:39:15 DEBUG : file2: reading active writers
2026/03/12 01:39:15 DEBUG : file1: reading active writers
2026/03/12 01:39:15 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/12 01:39:16 DEBUG : Looking for writers
2026/03/12 01:39:16 DEBUG : file1: reading active writers
2026/03/12 01:39:16 DEBUG : file2: reading active writers
2026/03/12 01:39:16 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/12 01:39:17 DEBUG : Looking for writers
2026/03/12 01:39:17 DEBUG : file1: reading active writers
2026/03/12 01:39:17 DEBUG : file2: reading active writers
2026/03/12 01:39:17 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/12 01:39:18 DEBUG : Looking for writers
2026/03/12 01:39:18 DEBUG : file2: reading active writers
2026/03/12 01:39:18 DEBUG : file1: reading active writers
2026/03/12 01:39:18 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/12 01:39:19 DEBUG : file1: vfs cache: starting upload
2026/03/12 01:39:19 DEBUG : Looking for writers
2026/03/12 01:39:19 DEBUG : file1: reading active writers
2026/03/12 01:39:19 DEBUG : file2: reading active writers
2026/03/12 01:39:19 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/12 01:39:19 DEBUG : file2: vfs cache: starting upload
2026/03/12 01:39:19.658227 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/12 01:39:19.658246 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/12 01:39:19 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/12 01:39:19 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)
2026/03/12 01:39:20.007846 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/12 01:39:20.007865 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/12 01:39:20 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)
2026/03/12 01:39:20 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)
2026/03/12 01:39:20 DEBUG : Looking for writers
2026/03/12 01:39:20 DEBUG : file1: reading active writers
2026/03/12 01:39:20 DEBUG : file2: reading active writers
2026/03/12 01:39:20 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/12 01:39:21 DEBUG : Looking for writers
2026/03/12 01:39:21 DEBUG : file1: reading active writers
2026/03/12 01:39:21 DEBUG : file2: reading active writers
2026/03/12 01:39:21 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/12 01:39:22 DEBUG : Looking for writers
2026/03/12 01:39:22 DEBUG : file1: reading active writers
2026/03/12 01:39:22 DEBUG : file2: reading active writers
2026/03/12 01:39:22 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/12 01:39:23 DEBUG : Looking for writers
2026/03/12 01:39:23 DEBUG : file1: reading active writers
2026/03/12 01:39:23 DEBUG : file2: reading active writers
2026/03/12 01:39:23 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/12 01:39:24 DEBUG : Looking for writers
2026/03/12 01:39:24 DEBUG : file1: reading active writers
2026/03/12 01:39:24 DEBUG : file2: reading active writers
2026/03/12 01:39:24 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/12 01:39:24 DEBUG : proton drive root link ID 'rclone-test-yayazog1heji': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/03/12 01:39:24 DEBUG : proton drive root link ID 'rclone-test-yayazog1heji': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file2 not removed, freed 0 bytes
2026/03/12 01:39:24 INFO  : proton drive root link ID 'rclone-test-yayazog1heji': vfs cache: cleaned: objects 2 (was 2) in use 2, to upload 2, uploading 0, total size 0 (was 0)
2026/03/12 01:39:25 DEBUG : Looking for writers
2026/03/12 01:39:25 DEBUG : file1: reading active writers
2026/03/12 01:39:25 DEBUG : file2: reading active writers
2026/03/12 01:39:25 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/12 01:39:26 DEBUG : Looking for writers
2026/03/12 01:39:26 DEBUG : file1: reading active writers
2026/03/12 01:39:26 DEBUG : file2: reading active writers
2026/03/12 01:39:26 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/12 01:39:27 DEBUG : Looking for writers
2026/03/12 01:39:27 DEBUG : file1: reading active writers
2026/03/12 01:39:27 DEBUG : file2: reading active writers
2026/03/12 01:39:27 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/12 01:39:28 DEBUG : Looking for writers
2026/03/12 01:39:28 DEBUG : file1: reading active writers
2026/03/12 01:39:28 DEBUG : file2: reading active writers
2026/03/12 01:39:28 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/12 01:39:29 DEBUG : Looking for writers
2026/03/12 01:39:29 DEBUG : file1: reading active writers
2026/03/12 01:39:29 DEBUG : file2: reading active writers
2026/03/12 01:39:29 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/12 01:39:30 DEBUG : Looking for writers
2026/03/12 01:39:30 DEBUG : file1: reading active writers
2026/03/12 01:39:30 DEBUG : file2: reading active writers
2026/03/12 01:39:30 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/12 01:39:31 DEBUG : Looking for writers
2026/03/12 01:39:31 DEBUG : file1: reading active writers
2026/03/12 01:39:31 DEBUG : file2: reading active writers
2026/03/12 01:39:31 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/12 01:39:32 ERROR : Exiting even though 0 writers active and 2 cache items in use after 30s
Cache{
	"file1": &{c:0x2a5b0035ec30 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x2a5afffc1208 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:46570330133056} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14007501216262385839 ext:154278270530 loc:0x465f360} ATime:{wall:14007501216262723908 ext:154278608608 loc:0x465f360} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
	"file2": &{c:0x2a5b0035ec30 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x2a5afffc1308 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:46570330133312} name:file2 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14007501216263683028 ext:154279567717 loc:0x465f360} ATime:{wall:14007501216263945893 ext:154279830594 loc:0x465f360} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:2 pendingAccesses:0 modified:false beingReset:false},
}
2026/03/12 01:39:32 DEBUG : >WaitForWriters: 
2026/03/12 01:39:32 DEBUG : proton drive root link ID 'rclone-test-yayazog1heji': vfs cache: cleaner exiting
2026/03/12 01:39:32 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleWriteNoWrite (67.60s)
=== RUN   TestRWFileHandleSizeTruncateExisting
    run.go:185: Remote "proton drive root link ID 'rclone-test-yayazog1heji'", Local "Local file system at /tmp/rclone2819485599", Modify Window "1s"
2026/03/12 01:39:32 INFO  : proton drive root link ID 'rclone-test-yayazog1heji': poll-interval is not supported by this remote
2026/03/12 01:39:32 DEBUG : proton drive root link ID 'rclone-test-yayazog1heji': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/12 01:39:32 DEBUG : proton drive root link ID 'rclone-test-yayazog1heji': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yayazog1heji"
2026/03/12 01:39:32 DEBUG : proton drive root link ID 'rclone-test-yayazog1heji': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yayazog1heji"
2026/03/12 01:39:32 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yayazog1heji"
2026/03/12 01:39:32 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/12 01:39:32 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yayazog1heji" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yayazog1heji"
2026/03/12 01:39:32 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yayazog1heji"
2026/03/12 01:39:32 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/12 01:39:32 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yayazog1heji" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yayazog1heji"
2026/03/12 01:39:32 INFO  : proton drive root link ID 'rclone-test-yayazog1heji': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/12 01:39:32.570284 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/12 01:39:32.570302 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yayazog1heji'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/12 01:39:32 DEBUG : WaitForWriters: timeout=30s
2026/03/12 01:39:32 DEBUG : Looking for writers
2026/03/12 01:39:32 DEBUG : >WaitForWriters: 
2026/03/12 01:39:32 DEBUG : proton drive root link ID 'rclone-test-yayazog1heji': vfs cache: cleaner exiting
2026/03/12 01:39:32 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSizeTruncateExisting (0.41s)
=== RUN   TestRWFileHandleSizeCreateExisting
    run.go:185: Remote "proton drive root link ID 'rclone-test-yayazog1heji'", Local "Local file system at /tmp/rclone2819485599", Modify Window "1s"
2026/03/12 01:39:32 INFO  : proton drive root link ID 'rclone-test-yayazog1heji': poll-interval is not supported by this remote
2026/03/12 01:39:32 DEBUG : proton drive root link ID 'rclone-test-yayazog1heji': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/12 01:39:32 DEBUG : proton drive root link ID 'rclone-test-yayazog1heji': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yayazog1heji"
2026/03/12 01:39:32 DEBUG : proton drive root link ID 'rclone-test-yayazog1heji': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yayazog1heji"
2026/03/12 01:39:32 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yayazog1heji"
2026/03/12 01:39:32 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/12 01:39:32 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yayazog1heji" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yayazog1heji"
2026/03/12 01:39:32 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yayazog1heji"
2026/03/12 01:39:32 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/12 01:39:32 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yayazog1heji" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yayazog1heji"
2026/03/12 01:39:32 INFO  : proton drive root link ID 'rclone-test-yayazog1heji': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/12 01:39:32.986805 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/12 01:39:32.986822 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yayazog1heji'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/12 01:39:32 DEBUG : WaitForWriters: timeout=30s
2026/03/12 01:39:32 DEBUG : Looking for writers
2026/03/12 01:39:32 DEBUG : >WaitForWriters: 
2026/03/12 01:39:32 DEBUG : proton drive root link ID 'rclone-test-yayazog1heji': vfs cache: cleaner exiting
2026/03/12 01:39:33 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSizeCreateExisting (0.43s)
=== RUN   TestRWFileModTimeWithOpenWriters
    run.go:185: Remote "proton drive root link ID 'rclone-test-yayazog1heji'", Local "Local file system at /tmp/rclone2819485599", Modify Window "1s"
2026/03/12 01:39:33 INFO  : proton drive root link ID 'rclone-test-yayazog1heji': poll-interval is not supported by this remote
2026/03/12 01:39:33 DEBUG : proton drive root link ID 'rclone-test-yayazog1heji': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/12 01:39:33 DEBUG : proton drive root link ID 'rclone-test-yayazog1heji': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yayazog1heji"
2026/03/12 01:39:33 DEBUG : proton drive root link ID 'rclone-test-yayazog1heji': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yayazog1heji"
2026/03/12 01:39:33 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yayazog1heji"
2026/03/12 01:39:33 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/12 01:39:33 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yayazog1heji" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yayazog1heji"
2026/03/12 01:39:33 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yayazog1heji"
2026/03/12 01:39:33 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/12 01:39:33 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yayazog1heji" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yayazog1heji"
2026/03/12 01:39:33 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/03/12 01:39:33 INFO  : proton drive root link ID 'rclone-test-yayazog1heji': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/12 01:39:33 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/03/12 01:39:33 DEBUG : file1: newRWFileHandle: 
2026/03/12 01:39:33 DEBUG : file1(0x2a5b006e41c0): openPending: 
2026/03/12 01:39:33 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/03/12 01:39:33 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/12 01:39:33 DEBUG : file1(0x2a5b006e41c0): >openPending: err=<nil>
2026/03/12 01:39:33 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/03/12 01:39:33 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/12 01:39:33 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/03/12 01:39:33 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/03/12 01:39:33.465687 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/12 01:39:33.465757 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yayazog1heji'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/12 01:39:33 DEBUG : WaitForWriters: timeout=30s
2026/03/12 01:39:33 DEBUG : Looking for writers
2026/03/12 01:39:33 DEBUG : file1: reading active writers
2026/03/12 01:39:33 DEBUG : file1: active writers 1
2026/03/12 01:39:33 DEBUG : Still 1 writers active and 1 cache items in use, waiting 10ms
2026/03/12 01:39:33 DEBUG : Looking for writers
2026/03/12 01:39:33 DEBUG : file1: reading active writers
2026/03/12 01:39:33 DEBUG : file1: active writers 1
2026/03/12 01:39:33 DEBUG : Still 1 writers active and 1 cache items in use, waiting 20ms
2026/03/12 01:39:33 DEBUG : Looking for writers
2026/03/12 01:39:33 DEBUG : file1: reading active writers
2026/03/12 01:39:33 DEBUG : file1: active writers 1
2026/03/12 01:39:33 DEBUG : Still 1 writers active and 1 cache items in use, waiting 40ms
2026/03/12 01:39:33 DEBUG : Looking for writers
2026/03/12 01:39:33 DEBUG : file1: reading active writers
2026/03/12 01:39:33 DEBUG : file1: active writers 1
2026/03/12 01:39:33 DEBUG : Still 1 writers active and 1 cache items in use, waiting 80ms
2026/03/12 01:39:33 DEBUG : Looking for writers
2026/03/12 01:39:33 DEBUG : file1: reading active writers
2026/03/12 01:39:33 DEBUG : file1: active writers 1
2026/03/12 01:39:33 DEBUG : Still 1 writers active and 1 cache items in use, waiting 160ms
2026/03/12 01:39:33 DEBUG : Looking for writers
2026/03/12 01:39:33 DEBUG : file1: reading active writers
2026/03/12 01:39:33 DEBUG : file1: active writers 1
2026/03/12 01:39:33 DEBUG : Still 1 writers active and 1 cache items in use, waiting 320ms
2026/03/12 01:39:34 DEBUG : Looking for writers
2026/03/12 01:39:34 DEBUG : file1: reading active writers
2026/03/12 01:39:34 DEBUG : file1: active writers 1
2026/03/12 01:39:34 DEBUG : Still 1 writers active and 1 cache items in use, waiting 640ms
2026/03/12 01:39:34 DEBUG : Looking for writers
2026/03/12 01:39:34 DEBUG : file1: reading active writers
2026/03/12 01:39:34 DEBUG : file1: active writers 1
2026/03/12 01:39:34 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/12 01:39:35 DEBUG : Looking for writers
2026/03/12 01:39:35 DEBUG : file1: reading active writers
2026/03/12 01:39:35 DEBUG : file1: active writers 1
2026/03/12 01:39:35 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/12 01:39:36 DEBUG : Looking for writers
2026/03/12 01:39:36 DEBUG : file1: reading active writers
2026/03/12 01:39:36 DEBUG : file1: active writers 1
2026/03/12 01:39:36 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/12 01:39:37 DEBUG : Looking for writers
2026/03/12 01:39:37 DEBUG : file1: reading active writers
2026/03/12 01:39:37 DEBUG : file1: active writers 1
2026/03/12 01:39:37 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/12 01:39:38 DEBUG : Looking for writers
2026/03/12 01:39:38 DEBUG : file1: reading active writers
2026/03/12 01:39:38 DEBUG : file1: active writers 1
2026/03/12 01:39:38 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/12 01:39:39 DEBUG : Looking for writers
2026/03/12 01:39:39 DEBUG : file1: reading active writers
2026/03/12 01:39:39 DEBUG : file1: active writers 1
2026/03/12 01:39:39 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/12 01:39:40 DEBUG : Looking for writers
2026/03/12 01:39:40 DEBUG : file1: reading active writers
2026/03/12 01:39:40 DEBUG : file1: active writers 1
2026/03/12 01:39:40 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/12 01:39:41 DEBUG : Looking for writers
2026/03/12 01:39:41 DEBUG : file1: reading active writers
2026/03/12 01:39:41 DEBUG : file1: active writers 1
2026/03/12 01:39:41 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/12 01:39:42 DEBUG : Looking for writers
2026/03/12 01:39:42 DEBUG : file1: reading active writers
2026/03/12 01:39:42 DEBUG : file1: active writers 1
2026/03/12 01:39:42 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/12 01:39:43 DEBUG : Looking for writers
2026/03/12 01:39:43 DEBUG : file1: reading active writers
2026/03/12 01:39:43 DEBUG : file1: active writers 1
2026/03/12 01:39:43 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/12 01:39:44 DEBUG : Looking for writers
2026/03/12 01:39:44 DEBUG : file1: reading active writers
2026/03/12 01:39:44 DEBUG : file1: active writers 1
2026/03/12 01:39:44 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/12 01:39:45 DEBUG : Looking for writers
2026/03/12 01:39:45 DEBUG : file1: reading active writers
2026/03/12 01:39:45 DEBUG : file1: active writers 1
2026/03/12 01:39:45 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/12 01:39:46 DEBUG : Looking for writers
2026/03/12 01:39:46 DEBUG : file1: reading active writers
2026/03/12 01:39:46 DEBUG : file1: active writers 1
2026/03/12 01:39:46 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/12 01:39:47 DEBUG : Looking for writers
2026/03/12 01:39:47 DEBUG : file1: reading active writers
2026/03/12 01:39:47 DEBUG : file1: active writers 1
2026/03/12 01:39:47 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/12 01:39:48 DEBUG : Looking for writers
2026/03/12 01:39:48 DEBUG : file1: reading active writers
2026/03/12 01:39:48 DEBUG : file1: active writers 1
2026/03/12 01:39:48 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/12 01:39:49 DEBUG : Looking for writers
2026/03/12 01:39:49 DEBUG : file1: reading active writers
2026/03/12 01:39:49 DEBUG : file1: active writers 1
2026/03/12 01:39:49 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/12 01:39:50 DEBUG : Looking for writers
2026/03/12 01:39:50 DEBUG : file1: reading active writers
2026/03/12 01:39:50 DEBUG : file1: active writers 1
2026/03/12 01:39:50 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/12 01:39:51 DEBUG : Looking for writers
2026/03/12 01:39:51 DEBUG : file1: reading active writers
2026/03/12 01:39:51 DEBUG : file1: active writers 1
2026/03/12 01:39:51 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/12 01:39:52 DEBUG : Looking for writers
2026/03/12 01:39:52 DEBUG : file1: reading active writers
2026/03/12 01:39:52 DEBUG : file1: active writers 1
2026/03/12 01:39:52 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/12 01:39:53 DEBUG : Looking for writers
2026/03/12 01:39:53 DEBUG : file1: reading active writers
2026/03/12 01:39:53 DEBUG : file1: active writers 1
2026/03/12 01:39:53 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/12 01:39:54 DEBUG : Looking for writers
2026/03/12 01:39:54 DEBUG : file1: reading active writers
2026/03/12 01:39:54 DEBUG : file1: active writers 1
2026/03/12 01:39:54 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/12 01:39:55 DEBUG : Looking for writers
2026/03/12 01:39:55 DEBUG : file1: reading active writers
2026/03/12 01:39:55 DEBUG : file1: active writers 1
2026/03/12 01:39:55 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/12 01:39:56 DEBUG : Looking for writers
2026/03/12 01:39:56 DEBUG : file1: reading active writers
2026/03/12 01:39:56 DEBUG : file1: active writers 1
2026/03/12 01:39:56 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/12 01:39:57 DEBUG : Looking for writers
2026/03/12 01:39:57 DEBUG : file1: reading active writers
2026/03/12 01:39:57 DEBUG : file1: active writers 1
2026/03/12 01:39:57 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/12 01:39:58 DEBUG : Looking for writers
2026/03/12 01:39:58 DEBUG : file1: reading active writers
2026/03/12 01:39:58 DEBUG : file1: active writers 1
2026/03/12 01:39:58 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/12 01:39:59 DEBUG : Looking for writers
2026/03/12 01:39:59 DEBUG : file1: reading active writers
2026/03/12 01:39:59 DEBUG : file1: active writers 1
2026/03/12 01:39:59 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/12 01:40:00 DEBUG : Looking for writers
2026/03/12 01:40:00 DEBUG : file1: reading active writers
2026/03/12 01:40:00 DEBUG : file1: active writers 1
2026/03/12 01:40:00 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/12 01:40:01 DEBUG : Looking for writers
2026/03/12 01:40:01 DEBUG : file1: reading active writers
2026/03/12 01:40:01 DEBUG : file1: active writers 1
2026/03/12 01:40:01 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/12 01:40:02 DEBUG : Looking for writers
2026/03/12 01:40:02 DEBUG : file1: reading active writers
2026/03/12 01:40:02 DEBUG : file1: active writers 1
2026/03/12 01:40:02 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/12 01:40:03 ERROR : Exiting even though 1 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0x2a5affdc1d10 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x2a5b00052c08 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:46570330729536} name:file1 opens:1 downloaders:<nil> o:<nil> fd:0x2a5b00516068 info:{ModTime:{wall:14007501289794243399 ext:222721942203 loc:0x465f360} ATime:{wall:14007501289794243399 ext:222721942203 loc:0x465f360} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:0 pendingAccesses:0 modified:true beingReset:false},
}
2026/03/12 01:40:03 DEBUG : >WaitForWriters: 
2026/03/12 01:40:03 DEBUG : proton drive root link ID 'rclone-test-yayazog1heji': vfs cache: cleaner exiting
2026/03/12 01:40:03 ERROR : error listing: directory not found
--- FAIL: TestRWFileModTimeWithOpenWriters (30.46s)
=== RUN   TestRWCacheUpdate
    run.go:185: Remote "proton drive root link ID 'rclone-test-yayazog1heji'", Local "Local file system at /tmp/rclone2819485599", Modify Window "1s"
2026/03/12 01:40:03 INFO  : proton drive root link ID 'rclone-test-yayazog1heji': poll-interval is not supported by this remote
2026/03/12 01:40:03 DEBUG : proton drive root link ID 'rclone-test-yayazog1heji': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/12 01:40:03 DEBUG : proton drive root link ID 'rclone-test-yayazog1heji': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yayazog1heji"
2026/03/12 01:40:03 DEBUG : proton drive root link ID 'rclone-test-yayazog1heji': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yayazog1heji"
2026/03/12 01:40:03 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yayazog1heji"
2026/03/12 01:40:03 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/12 01:40:03 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yayazog1heji" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-yayazog1heji"
2026/03/12 01:40:03 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yayazog1heji"
2026/03/12 01:40:03 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/12 01:40:03 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yayazog1heji" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-yayazog1heji"
2026/03/12 01:40:03 INFO  : proton drive root link ID 'rclone-test-yayazog1heji': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/12 01:40:03 DEBUG : forgetting directory cache
2026/03/12 01:40:03.857878 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/12 01:40:03.857951 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yayazog1heji'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/12 01:40:03 DEBUG : WaitForWriters: timeout=30s
2026/03/12 01:40:03 DEBUG : Looking for writers
2026/03/12 01:40:03 DEBUG : >WaitForWriters: 
2026/03/12 01:40:03 DEBUG : proton drive root link ID 'rclone-test-yayazog1heji': vfs cache: cleaner exiting
2026/03/12 01:40:03 ERROR : error listing: directory not found
--- FAIL: TestRWCacheUpdate (0.40s)
=== RUN   TestCaseSensitivity
    run.go:185: Remote "proton drive root link ID 'rclone-test-yayazog1heji'", Local "Local file system at /tmp/rclone2819485599", Modify Window "1s"
2026/03/12 01:40:04.244044 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/12 01:40:04.244064 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yayazog1heji'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/12 01:40:04 ERROR : error listing: directory not found
--- FAIL: TestCaseSensitivity (0.37s)
=== RUN   TestUnicodeNormalization
    run.go:185: Remote "proton drive root link ID 'rclone-test-yayazog1heji'", Local "Local file system at /tmp/rclone2819485599", Modify Window "1s"
2026/03/12 01:40:04.569488 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/12 01:40:04.569510 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yayazog1heji'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/12 01:40:04 ERROR : error listing: directory not found
--- FAIL: TestUnicodeNormalization (0.33s)
=== RUN   TestVFSStat
    run.go:185: Remote "proton drive root link ID 'rclone-test-yayazog1heji'", Local "Local file system at /tmp/rclone2819485599", Modify Window "1s"
2026/03/12 01:40:04 INFO  : proton drive root link ID 'rclone-test-yayazog1heji': poll-interval is not supported by this remote
2026/03/12 01:40:04 NOTICE: proton drive root link ID 'rclone-test-yayazog1heji': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/12 01:40:04.957979 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/12 01:40:04.958000 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yayazog1heji'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/12 01:40:04 DEBUG : WaitForWriters: timeout=30s
2026/03/12 01:40:04 DEBUG : Looking for writers
2026/03/12 01:40:04 DEBUG : >WaitForWriters: 
2026/03/12 01:40:05 ERROR : error listing: directory not found
--- FAIL: TestVFSStat (0.39s)
=== RUN   TestVFSStatParent
    run.go:185: Remote "proton drive root link ID 'rclone-test-yayazog1heji'", Local "Local file system at /tmp/rclone2819485599", Modify Window "1s"
2026/03/12 01:40:05 INFO  : proton drive root link ID 'rclone-test-yayazog1heji': poll-interval is not supported by this remote
2026/03/12 01:40:05 NOTICE: proton drive root link ID 'rclone-test-yayazog1heji': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/12 01:40:05.346860 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/12 01:40:05.346879 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yayazog1heji'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/12 01:40:05 DEBUG : WaitForWriters: timeout=30s
2026/03/12 01:40:05 DEBUG : Looking for writers
2026/03/12 01:40:05 DEBUG : >WaitForWriters: 
2026/03/12 01:40:05 ERROR : error listing: directory not found
--- FAIL: TestVFSStatParent (0.40s)
=== RUN   TestVFSOpenFile
    run.go:185: Remote "proton drive root link ID 'rclone-test-yayazog1heji'", Local "Local file system at /tmp/rclone2819485599", Modify Window "1s"
2026/03/12 01:40:05 INFO  : proton drive root link ID 'rclone-test-yayazog1heji': poll-interval is not supported by this remote
2026/03/12 01:40:05 NOTICE: proton drive root link ID 'rclone-test-yayazog1heji': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/12 01:40:05.742260 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/12 01:40:05.742276 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yayazog1heji'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/12 01:40:05 DEBUG : WaitForWriters: timeout=30s
2026/03/12 01:40:05 DEBUG : Looking for writers
2026/03/12 01:40:05 DEBUG : >WaitForWriters: 
2026/03/12 01:40:05 ERROR : error listing: directory not found
--- FAIL: TestVFSOpenFile (0.40s)
=== RUN   TestVFSRename
    run.go:185: Remote "proton drive root link ID 'rclone-test-yayazog1heji'", Local "Local file system at /tmp/rclone2819485599", Modify Window "1s"
2026/03/12 01:40:05 INFO  : proton drive root link ID 'rclone-test-yayazog1heji': poll-interval is not supported by this remote
2026/03/12 01:40:05 NOTICE: proton drive root link ID 'rclone-test-yayazog1heji': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/12 01:40:06.162739 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/12 01:40:06.162759 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yayazog1heji'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/12 01:40:06 DEBUG : WaitForWriters: timeout=30s
2026/03/12 01:40:06 DEBUG : Looking for writers
2026/03/12 01:40:06 DEBUG : >WaitForWriters: 
2026/03/12 01:40:06 ERROR : error listing: directory not found
--- FAIL: TestVFSRename (0.41s)
=== RUN   TestVFSMkdir
    run.go:185: Remote "proton drive root link ID 'rclone-test-yayazog1heji'", Local "Local file system at /tmp/rclone2819485599", Modify Window "1s"
2026/03/12 01:40:06 INFO  : proton drive root link ID 'rclone-test-yayazog1heji': poll-interval is not supported by this remote
2026/03/12 01:40:06 NOTICE: proton drive root link ID 'rclone-test-yayazog1heji': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/12 01:40:06 ERROR : error listing: directory not found
2026/03/12 01:40:06.665898 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/12 01:40:06.665917 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/12 01:40:06 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
2026/03/12 01:40:06 DEBUG : WaitForWriters: timeout=30s
2026/03/12 01:40:06 DEBUG : Looking for writers
2026/03/12 01:40:06 DEBUG : >WaitForWriters: 
2026/03/12 01:40:06 ERROR : error listing: directory not found
--- FAIL: TestVFSMkdir (0.50s)
=== RUN   TestVFSMkdirAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-yayazog1heji'", Local "Local file system at /tmp/rclone2819485599", Modify Window "1s"
2026/03/12 01:40:06 INFO  : proton drive root link ID 'rclone-test-yayazog1heji': poll-interval is not supported by this remote
2026/03/12 01:40:06 NOTICE: proton drive root link ID 'rclone-test-yayazog1heji': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/12 01:40:06 ERROR : error listing: directory not found
2026/03/12 01:40:06 ERROR : error listing: directory not found
2026/03/12 01:40:07.249336 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/12 01:40:07.249358 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/12 01:40:07 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
2026/03/12 01:40:07 DEBUG : WaitForWriters: timeout=30s
2026/03/12 01:40:07 DEBUG : Looking for writers
2026/03/12 01:40:07 DEBUG : >WaitForWriters: 
2026/03/12 01:40:07 ERROR : error listing: directory not found
--- FAIL: TestVFSMkdirAll (0.59s)
=== RUN   TestWriteFileHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-yayazog1heji'", Local "Local file system at /tmp/rclone2819485599", Modify Window "1s"
2026/03/12 01:40:07 INFO  : proton drive root link ID 'rclone-test-yayazog1heji': poll-interval is not supported by this remote
2026/03/12 01:40:07 NOTICE: proton drive root link ID 'rclone-test-yayazog1heji': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/12 01:40:07 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/03/12 01:40:07 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/03/12 01:40:07 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/12 01:40:07 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/03/12 01:40:07 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/03/12 01:40:07 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/12 01:40:07 ERROR : file1: WriteFileHandle: Read: Can't read and write to file without --vfs-cache-mode >= minimal
2026/03/12 01:40:07 ERROR : file1: WriteFileHandle: ReadAt: Can't read and write to file without --vfs-cache-mode >= minimal
2026/03/12 01:40:07 ERROR : file1: WriteFileHandle: Truncate: Can't change size without --vfs-cache-mode >= writes
2026/03/12 01:40:07 DEBUG : proton drive root link ID 'rclone-test-yayazog1heji': File to upload is small (5 bytes), uploading instead of streaming
2026/03/12 01:40:07.749679 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/12 01:40:07.749700 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/12 01:40:07 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)
2026/03/12 01:40:07 DEBUG : file1: Remove: 
2026/03/12 01:40:07 DEBUG : Added virtual directory entry vDel: "file1"
2026/03/12 01:40:07 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
2026/03/12 01:40:07 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
2026/03/12 01:40:08 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
2026/03/12 01:40:11 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
2026/03/12 01:40:15 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/03/12 01:40:15 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/03/12 01:40:15 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/12 01:40:15 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/03/12 01:40:15 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/03/12 01:40:15 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/12 01:40:15 DEBUG : proton drive root link ID 'rclone-test-yayazog1heji': File to upload is small (0 bytes), uploading instead of streaming
2026/03/12 01:40:15.559847 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/12 01:40:15.559883 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/12 01:40:15 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)
2026/03/12 01:40:15 DEBUG : file1: Remove: 
2026/03/12 01:40:15 DEBUG : Added virtual directory entry vDel: "file1"
2026/03/12 01:40:15 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
2026/03/12 01:40:15 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/03/12 01:40:15 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/03/12 01:40:15 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/12 01:40:15 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/03/12 01:40:15 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/03/12 01:40:15 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
2026/03/12 01:40:15 DEBUG : WaitForWriters: timeout=30s
2026/03/12 01:40:15 DEBUG : Looking for writers
2026/03/12 01:40:15 DEBUG : file1: reading active writers
2026/03/12 01:40:15 DEBUG : file1: active writers 1
2026/03/12 01:40:15 DEBUG : Still 1 writers active and 0 cache items in use, waiting 10ms
2026/03/12 01:40:15 DEBUG : Looking for writers
2026/03/12 01:40:15 DEBUG : file1: reading active writers
2026/03/12 01:40:15 DEBUG : file1: active writers 1
2026/03/12 01:40:15 DEBUG : Still 1 writers active and 0 cache items in use, waiting 20ms
2026/03/12 01:40:15 DEBUG : Looking for writers
2026/03/12 01:40:15 DEBUG : file1: reading active writers
2026/03/12 01:40:15 DEBUG : file1: active writers 1
2026/03/12 01:40:15 DEBUG : Still 1 writers active and 0 cache items in use, waiting 40ms
2026/03/12 01:40:15 DEBUG : Looking for writers
2026/03/12 01:40:15 DEBUG : file1: reading active writers
2026/03/12 01:40:15 DEBUG : file1: active writers 1
2026/03/12 01:40:15 DEBUG : Still 1 writers active and 0 cache items in use, waiting 80ms
2026/03/12 01:40:15 DEBUG : Looking for writers
2026/03/12 01:40:15 DEBUG : file1: reading active writers
2026/03/12 01:40:15 DEBUG : file1: active writers 1
2026/03/12 01:40:15 DEBUG : Still 1 writers active and 0 cache items in use, waiting 160ms
2026/03/12 01:40:15 DEBUG : Looking for writers
2026/03/12 01:40:15 DEBUG : file1: reading active writers
2026/03/12 01:40:15 DEBUG : file1: active writers 1
2026/03/12 01:40:15 DEBUG : Still 1 writers active and 0 cache items in use, waiting 320ms
2026/03/12 01:40:16 DEBUG : Looking for writers
2026/03/12 01:40:16 DEBUG : file1: reading active writers
2026/03/12 01:40:16 DEBUG : file1: active writers 1
2026/03/12 01:40:16 DEBUG : Still 1 writers active and 0 cache items in use, waiting 640ms
2026/03/12 01:40:16 DEBUG : Looking for writers
2026/03/12 01:40:16 DEBUG : file1: reading active writers
2026/03/12 01:40:16 DEBUG : file1: active writers 1
2026/03/12 01:40:16 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/12 01:40:17 DEBUG : Looking for writers
2026/03/12 01:40:17 DEBUG : file1: reading active writers
2026/03/12 01:40:17 DEBUG : file1: active writers 1
2026/03/12 01:40:17 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/12 01:40:18 DEBUG : Looking for writers
2026/03/12 01:40:18 DEBUG : file1: reading active writers
2026/03/12 01:40:18 DEBUG : file1: active writers 1
2026/03/12 01:40:18 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/12 01:40:19 DEBUG : Looking for writers
2026/03/12 01:40:19 DEBUG : file1: reading active writers
2026/03/12 01:40:19 DEBUG : file1: active writers 1
2026/03/12 01:40:19 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/12 01:40:20 DEBUG : Looking for writers
2026/03/12 01:40:20 DEBUG : file1: reading active writers
2026/03/12 01:40:20 DEBUG : file1: active writers 1
2026/03/12 01:40:20 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/12 01:40:21 DEBUG : Looking for writers
2026/03/12 01:40:21 DEBUG : file1: reading active writers
2026/03/12 01:40:21 DEBUG : file1: active writers 1
2026/03/12 01:40:21 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/12 01:40:22 DEBUG : Looking for writers
2026/03/12 01:40:22 DEBUG : file1: reading active writers
2026/03/12 01:40:22 DEBUG : file1: active writers 1
2026/03/12 01:40:22 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/12 01:40:23 DEBUG : Looking for writers
2026/03/12 01:40:23 DEBUG : file1: reading active writers
2026/03/12 01:40:23 DEBUG : file1: active writers 1
2026/03/12 01:40:23 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/12 01:40:24 DEBUG : Looking for writers
2026/03/12 01:40:24 DEBUG : file1: reading active writers
2026/03/12 01:40:24 DEBUG : file1: active writers 1
2026/03/12 01:40:24 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/12 01:40:25 DEBUG : Looking for writers
2026/03/12 01:40:25 DEBUG : file1: reading active writers
2026/03/12 01:40:25 DEBUG : file1: active writers 1
2026/03/12 01:40:25 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/12 01:40:26 DEBUG : Looking for writers
2026/03/12 01:40:26 DEBUG : file1: reading active writers
2026/03/12 01:40:26 DEBUG : file1: active writers 1
2026/03/12 01:40:26 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/12 01:40:27 DEBUG : Looking for writers
2026/03/12 01:40:27 DEBUG : file1: reading active writers
2026/03/12 01:40:27 DEBUG : file1: active writers 1
2026/03/12 01:40:27 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/12 01:40:28 DEBUG : Looking for writers
2026/03/12 01:40:28 DEBUG : file1: reading active writers
2026/03/12 01:40:28 DEBUG : file1: active writers 1
2026/03/12 01:40:28 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/12 01:40:29 DEBUG : Looking for writers
2026/03/12 01:40:29 DEBUG : file1: reading active writers
2026/03/12 01:40:29 DEBUG : file1: active writers 1
2026/03/12 01:40:29 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/12 01:40:30 DEBUG : Looking for writers
2026/03/12 01:40:30 DEBUG : file1: reading active writers
2026/03/12 01:40:30 DEBUG : file1: active writers 1
2026/03/12 01:40:30 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/12 01:40:31 DEBUG : Looking for writers
2026/03/12 01:40:31 DEBUG : file1: reading active writers
2026/03/12 01:40:31 DEBUG : file1: active writers 1
2026/03/12 01:40:31 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/12 01:40:32 DEBUG : Looking for writers
2026/03/12 01:40:32 DEBUG : file1: reading active writers
2026/03/12 01:40:32 DEBUG : file1: active writers 1
2026/03/12 01:40:32 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/12 01:40:33 DEBUG : Looking for writers
2026/03/12 01:40:33 DEBUG : file1: reading active writers
2026/03/12 01:40:33 DEBUG : file1: active writers 1
2026/03/12 01:40:33 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/12 01:40:34 DEBUG : Looking for writers
2026/03/12 01:40:34 DEBUG : file1: reading active writers
2026/03/12 01:40:34 DEBUG : file1: active writers 1
2026/03/12 01:40:34 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/12 01:40:35 DEBUG : Looking for writers
2026/03/12 01:40:35 DEBUG : file1: reading active writers
2026/03/12 01:40:35 DEBUG : file1: active writers 1
2026/03/12 01:40:35 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/12 01:40:36 DEBUG : Looking for writers
2026/03/12 01:40:36 DEBUG : file1: reading active writers
2026/03/12 01:40:36 DEBUG : file1: active writers 1
2026/03/12 01:40:36 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/12 01:40:37 DEBUG : Looking for writers
2026/03/12 01:40:37 DEBUG : file1: reading active writers
2026/03/12 01:40:37 DEBUG : file1: active writers 1
2026/03/12 01:40:37 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/12 01:40:38 DEBUG : Looking for writers
2026/03/12 01:40:38 DEBUG : file1: reading active writers
2026/03/12 01:40:38 DEBUG : file1: active writers 1
2026/03/12 01:40:38 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/12 01:40:39 DEBUG : Looking for writers
2026/03/12 01:40:39 DEBUG : file1: reading active writers
2026/03/12 01:40:39 DEBUG : file1: active writers 1
2026/03/12 01:40:39 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/12 01:40:40 DEBUG : Looking for writers
2026/03/12 01:40:40 DEBUG : file1: reading active writers
2026/03/12 01:40:40 DEBUG : file1: active writers 1
2026/03/12 01:40:40 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/12 01:40:41 DEBUG : Looking for writers
2026/03/12 01:40:41 DEBUG : file1: reading active writers
2026/03/12 01:40:41 DEBUG : file1: active writers 1
2026/03/12 01:40:41 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/12 01:40:42 DEBUG : Looking for writers
2026/03/12 01:40:42 DEBUG : file1: reading active writers
2026/03/12 01:40:42 DEBUG : file1: active writers 1
2026/03/12 01:40:42 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/12 01:40:43 DEBUG : Looking for writers
2026/03/12 01:40:43 DEBUG : file1: reading active writers
2026/03/12 01:40:43 DEBUG : file1: active writers 1
2026/03/12 01:40:43 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/12 01:40:44 DEBUG : Looking for writers
2026/03/12 01:40:44 DEBUG : file1: reading active writers
2026/03/12 01:40:44 DEBUG : file1: active writers 1
2026/03/12 01:40:44 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/12 01:40:45 ERROR : Exiting even though 1 writers active and 0 cache items in use after 30s
Cache: <nil>
2026/03/12 01:40:45 DEBUG : >WaitForWriters: 
2026/03/12 01:40:45 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleMethods (38.31s)
=== RUN   TestWriteFileHandleWriteAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-yayazog1heji'", Local "Local file system at /tmp/rclone2819485599", Modify Window "1s"
2026/03/12 01:40:45 INFO  : proton drive root link ID 'rclone-test-yayazog1heji': poll-interval is not supported by this remote
2026/03/12 01:40:45 NOTICE: proton drive root link ID 'rclone-test-yayazog1heji': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/12 01:40:45 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/03/12 01:40:45 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/03/12 01:40:45 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/12 01:40:45 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/03/12 01:40:45 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/03/12 01:40:45 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/12 01:40:45 DEBUG : file1: waiting for in-sequence write to 100 for 1s
2026/03/12 01:40:46 DEBUG : file1: aborting in-sequence write wait, off=100
2026/03/12 01:40:46 DEBUG : file1: failed to wait for in-sequence write to 100
2026/03/12 01:40:46 ERROR : file1: WriteFileHandle.Write: can't seek in file without --vfs-cache-mode >= writes
2026/03/12 01:40:46 DEBUG : proton drive root link ID 'rclone-test-yayazog1heji': File to upload is small (11 bytes), uploading instead of streaming
2026/03/12 01:40:47.131748 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/12 01:40:47.131770 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/12 01:40:47 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)
2026/03/12 01:40:47 DEBUG : file1: Remove: 
2026/03/12 01:40:47 DEBUG : Added virtual directory entry vDel: "file1"
2026/03/12 01:40:47 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
2026/03/12 01:40:47 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
2026/03/12 01:40:47 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
2026/03/12 01:40:48 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
2026/03/12 01:40:50 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
2026/03/12 01:40:54 DEBUG : WaitForWriters: timeout=30s
2026/03/12 01:40:54 DEBUG : Looking for writers
2026/03/12 01:40:54 DEBUG : >WaitForWriters: 
2026/03/12 01:40:54 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleWriteAt (9.01s)
=== RUN   TestWriteFileHandleFlush
    run.go:185: Remote "proton drive root link ID 'rclone-test-yayazog1heji'", Local "Local file system at /tmp/rclone2819485599", Modify Window "1s"
2026/03/12 01:40:54 INFO  : proton drive root link ID 'rclone-test-yayazog1heji': poll-interval is not supported by this remote
2026/03/12 01:40:54 NOTICE: proton drive root link ID 'rclone-test-yayazog1heji': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/12 01:40:54 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/03/12 01:40:54 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/03/12 01:40:54 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/12 01:40:54 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/03/12 01:40:54 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/03/12 01:40:54 DEBUG : file1: WriteFileHandle.Flush unwritten handle, writing 0 bytes to avoid race conditions
2026/03/12 01:40:54 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/12 01:40:54 DEBUG : proton drive root link ID 'rclone-test-yayazog1heji': File to upload is small (5 bytes), uploading instead of streaming
2026/03/12 01:40:55.108119 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/12 01:40:55.108139 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/12 01:40:55 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)
2026/03/12 01:40:55 DEBUG : file1: Remove: 
2026/03/12 01:40:55 DEBUG : Added virtual directory entry vDel: "file1"
2026/03/12 01:40:55 DEBUG : file1: >Remove: err=<nil>
2026/03/12 01:40:55 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
2026/03/12 01:40:55 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
2026/03/12 01:40:55 DEBUG : WaitForWriters: timeout=30s
2026/03/12 01:40:55 DEBUG : Looking for writers
2026/03/12 01:40:55 DEBUG : >WaitForWriters: 
2026/03/12 01:40:55 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleFlush (0.54s)
=== RUN   TestWriteFileHandleRelease
    run.go:185: Remote "proton drive root link ID 'rclone-test-yayazog1heji'", Local "Local file system at /tmp/rclone2819485599", Modify Window "1s"
2026/03/12 01:40:55 INFO  : proton drive root link ID 'rclone-test-yayazog1heji': poll-interval is not supported by this remote
2026/03/12 01:40:55 NOTICE: proton drive root link ID 'rclone-test-yayazog1heji': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/12 01:40:55 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/03/12 01:40:55 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/03/12 01:40:55 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/12 01:40:55 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/03/12 01:40:55 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/03/12 01:40:55 DEBUG : file1: WriteFileHandle.Release closing
2026/03/12 01:40:55 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/12 01:40:55 DEBUG : proton drive root link ID 'rclone-test-yayazog1heji': File to upload is small (0 bytes), uploading instead of streaming
2026/03/12 01:40:55.607360 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/12 01:40:55.607401 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/12 01:40:55 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)
2026/03/12 01:40:55 DEBUG : file1: Remove: 
2026/03/12 01:40:55 DEBUG : Added virtual directory entry vDel: "file1"
2026/03/12 01:40:55 DEBUG : file1: >Remove: err=<nil>
2026/03/12 01:40:55 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
2026/03/12 01:40:55 DEBUG : file1: WriteFileHandle.Release nothing to do
2026/03/12 01:40:55 DEBUG : WaitForWriters: timeout=30s
2026/03/12 01:40:55 DEBUG : Looking for writers
2026/03/12 01:40:55 DEBUG : >WaitForWriters: 
2026/03/12 01:40:55 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleRelease (0.49s)
=== RUN   TestWriteFileModTimeWithOpenWriters
    run.go:185: Remote "proton drive root link ID 'rclone-test-yayazog1heji'", Local "Local file system at /tmp/rclone2819485599", Modify Window "1s"
2026/03/12 01:40:55 INFO  : proton drive root link ID 'rclone-test-yayazog1heji': poll-interval is not supported by this remote
2026/03/12 01:40:55 NOTICE: proton drive root link ID 'rclone-test-yayazog1heji': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/12 01:40:55 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/03/12 01:40:55 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/03/12 01:40:55 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/12 01:40:55 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/03/12 01:40:55 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/03/12 01:40:55 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/12 01:40:55 DEBUG : proton drive root link ID 'rclone-test-yayazog1heji': File to upload is small (2 bytes), uploading instead of streaming
2026/03/12 01:40:56.129704 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/12 01:40:56.129726 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/12 01:40:56 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)
2026/03/12 01:40:56 DEBUG : file1: Remove: 
2026/03/12 01:40:56 DEBUG : Added virtual directory entry vDel: "file1"
2026/03/12 01:40:56 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
2026/03/12 01:40:56 DEBUG : WaitForWriters: timeout=30s
2026/03/12 01:40:56 DEBUG : Looking for writers
2026/03/12 01:40:56 DEBUG : >WaitForWriters: 
2026/03/12 01:40:56 ERROR : error listing: directory not found
--- FAIL: TestWriteFileModTimeWithOpenWriters (0.52s)
=== RUN   TestFileReadAtZeroLength
    run.go:185: Remote "proton drive root link ID 'rclone-test-yayazog1heji'", Local "Local file system at /tmp/rclone2819485599", Modify Window "1s"
2026/03/12 01:40:56 INFO  : proton drive root link ID 'rclone-test-yayazog1heji': poll-interval is not supported by this remote
2026/03/12 01:40:56 NOTICE: proton drive root link ID 'rclone-test-yayazog1heji': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/12 01:40:56 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/03/12 01:40:56 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/03/12 01:40:56 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/12 01:40:56 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/03/12 01:40:56 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/03/12 01:40:56 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/12 01:40:56 DEBUG : proton drive root link ID 'rclone-test-yayazog1heji': File to upload is small (0 bytes), uploading instead of streaming
2026/03/12 01:40:56.662622 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/12 01:40:56.662642 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/12 01:40:56 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)
2026/03/12 01:40:56 DEBUG : file1: Remove: 
2026/03/12 01:40:56 DEBUG : Added virtual directory entry vDel: "file1"
2026/03/12 01:40:56 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
2026/03/12 01:40:56 DEBUG : file1: OpenFile: flags=O_RDONLY, perm=----------
2026/03/12 01:40:56 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
2026/03/12 01:40:56 DEBUG : WaitForWriters: timeout=30s
2026/03/12 01:40:56 DEBUG : Looking for writers
2026/03/12 01:40:56 DEBUG : >WaitForWriters: 
2026/03/12 01:40:56 ERROR : error listing: directory not found
--- FAIL: TestFileReadAtZeroLength (0.53s)
=== RUN   TestFileReadAtNonZeroLength
    run.go:185: Remote "proton drive root link ID 'rclone-test-yayazog1heji'", Local "Local file system at /tmp/rclone2819485599", Modify Window "1s"
2026/03/12 01:40:56 INFO  : proton drive root link ID 'rclone-test-yayazog1heji': poll-interval is not supported by this remote
2026/03/12 01:40:56 NOTICE: proton drive root link ID 'rclone-test-yayazog1heji': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/12 01:40:56 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/03/12 01:40:56 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/03/12 01:40:56 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/12 01:40:56 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/03/12 01:40:56 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/03/12 01:40:56 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/12 01:40:56 DEBUG : proton drive root link ID 'rclone-test-yayazog1heji': File to upload is small (100 bytes), uploading instead of streaming
2026/03/12 01:40:57.196726 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/12 01:40:57.196747 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/12 01:40:57 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/12 01:40:57 DEBUG : file1: Remove: 
2026/03/12 01:40:57 DEBUG : Added virtual directory entry vDel: "file1"
2026/03/12 01:40:57 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
2026/03/12 01:40:57 DEBUG : file1: OpenFile: flags=O_RDONLY, perm=----------
2026/03/12 01:40:57 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
2026/03/12 01:40:57 DEBUG : WaitForWriters: timeout=30s
2026/03/12 01:40:57 DEBUG : Looking for writers
2026/03/12 01:40:57 DEBUG : >WaitForWriters: 
2026/03/12 01:40:57 ERROR : error listing: directory not found
--- FAIL: TestFileReadAtNonZeroLength (0.54s)
=== RUN   TestZipManyFiles
    run.go:185: Remote "proton drive root link ID 'rclone-test-yayazog1heji'", Local "Local file system at /tmp/rclone2819485599", Modify Window "1s"
2026/03/12 01:40:57 INFO  : proton drive root link ID 'rclone-test-yayazog1heji': poll-interval is not supported by this remote
2026/03/12 01:40:57 NOTICE: proton drive root link ID 'rclone-test-yayazog1heji': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/12 01:40:57.590069 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/12 01:40:57.590098 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yayazog1heji'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/12 01:40:57 DEBUG : WaitForWriters: timeout=30s
2026/03/12 01:40:57 DEBUG : Looking for writers
2026/03/12 01:40:57 DEBUG : >WaitForWriters: 
2026/03/12 01:40:57 ERROR : error listing: directory not found
--- FAIL: TestZipManyFiles (0.39s)
=== RUN   TestZipManySubDirs
    run.go:185: Remote "proton drive root link ID 'rclone-test-yayazog1heji'", Local "Local file system at /tmp/rclone2819485599", Modify Window "1s"
2026/03/12 01:40:57 INFO  : proton drive root link ID 'rclone-test-yayazog1heji': poll-interval is not supported by this remote
2026/03/12 01:40:57 NOTICE: proton drive root link ID 'rclone-test-yayazog1heji': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/12 01:40:57.927200 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/12 01:40:57.927223 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yayazog1heji'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/12 01:40:57 DEBUG : WaitForWriters: timeout=30s
2026/03/12 01:40:57 DEBUG : Looking for writers
2026/03/12 01:40:57 DEBUG : >WaitForWriters: 
2026/03/12 01:40:57 ERROR : error listing: directory not found
--- FAIL: TestZipManySubDirs (0.34s)
=== RUN   TestZipLargeFiles
    run.go:185: Remote "proton drive root link ID 'rclone-test-yayazog1heji'", Local "Local file system at /tmp/rclone2819485599", Modify Window "1s"
2026/03/12 01:40:57 INFO  : proton drive root link ID 'rclone-test-yayazog1heji': poll-interval is not supported by this remote
2026/03/12 01:40:57 NOTICE: proton drive root link ID 'rclone-test-yayazog1heji': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/12 01:40:58.363124 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/12 01:40:58.363144 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yayazog1heji'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/12 01:40:58 DEBUG : WaitForWriters: timeout=30s
2026/03/12 01:40:58 DEBUG : Looking for writers
2026/03/12 01:40:58 DEBUG : >WaitForWriters: 
2026/03/12 01:40:58 ERROR : error listing: directory not found
--- FAIL: TestZipLargeFiles (0.43s)
=== RUN   TestZipDirsInRoot
    run.go:185: Remote "proton drive root link ID 'rclone-test-yayazog1heji'", Local "Local file system at /tmp/rclone2819485599", Modify Window "1s"
2026/03/12 01:40:58 INFO  : proton drive root link ID 'rclone-test-yayazog1heji': poll-interval is not supported by this remote
2026/03/12 01:40:58 NOTICE: proton drive root link ID 'rclone-test-yayazog1heji': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/12 01:40:58.770147 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/12 01:40:58.770200 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-yayazog1heji'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/12 01:40:58 DEBUG : WaitForWriters: timeout=30s
2026/03/12 01:40:58 DEBUG : Looking for writers
2026/03/12 01:40:58 DEBUG : >WaitForWriters: 
2026/03/12 01:40:58 ERROR : error listing: directory not found
--- FAIL: TestZipDirsInRoot (0.42s)
FAIL
2026/03/12 01:40:58 DEBUG : proton drive root link ID 'rclone-test-yayazog1heji': Purge remote
2026/03/12 01:40:58 NOTICE: purge failed: directory not found
"./vfs.test -test.v -test.timeout 1h0m0s -remote TestProtonDrive: -verbose -test.run '^(TestCaseSensitivity|TestDirCreate|TestDirFileOpen|TestDirForgetAll|TestDirForgetPath|TestDirHandleMethods|TestDirHandleReaddir|TestDirHandleReaddirnames|TestDirMetadataExtension|TestDirMethods|TestDirMkdir|TestDirMkdirSub|TestDirOpen|TestDirReadDirAll|TestDirRemove|TestDirRemoveAll|TestDirRemoveName|TestDirRename|TestDirSetModTime|TestDirStat|TestDirWalk|TestFileMethods|TestFileOpen|TestFileOpenRead|TestFileOpenWrite|TestFileReadAtNonZeroLength|TestFileReadAtZeroLength|TestFileRemove|TestFileRemoveAll|TestRWCacheUpdate|TestRWFileHandleFlushRead|TestRWFileHandleMethodsRead|TestRWFileHandleMethodsWrite|TestRWFileHandleReadAt|TestRWFileHandleReleaseRead|TestRWFileHandleSeek|TestRWFileHandleSizeCreateExisting|TestRWFileHandleSizeTruncateExisting|TestRWFileHandleWriteAt|TestRWFileHandleWriteNoWrite|TestRWFileModTimeWithOpenWriters|TestReadFileHandleFlush|TestReadFileHandleMethods|TestReadFileHandleReadAt|TestReadFileHandleRelease|TestReadFileHandleSeek|TestUnicodeNormalization|TestVFSMkdir|TestVFSMkdirAll|TestVFSOpenFile|TestVFSRename|TestVFSStat|TestVFSStatParent|TestWriteFileHandleFlush|TestWriteFileHandleMethods|TestWriteFileHandleRelease|TestWriteFileHandleWriteAt|TestWriteFileModTimeWithOpenWriters|TestZipDirsInRoot|TestZipLargeFiles|TestZipManyFiles|TestZipManySubDirs)$|^TestFileRename$/^(full,forceCache=false|minimal,forceCache=false|minimal,forceCache=true|off,forceCache=false|writes,forceCache=false|writes,forceCache=true)$|^TestFileSetModTime$/^(cache=full,open=false,write=false|cache=full,open=true,write=false|cache=full,open=true,write=true|cache=off,open=false,write=false|cache=off,open=true,write=false|cache=off,open=true,write=true)$'" - Finished ERROR in 5m8.508734516s (try 3/5): exit status 1: Failed [TestDirHandleMethods TestDirHandleReaddir TestDirHandleReaddirnames TestDirMethods TestDirForgetAll TestDirForgetPath TestDirWalk TestDirSetModTime TestDirStat TestDirReadDirAll TestDirOpen TestDirCreate TestDirMkdir TestDirMkdirSub TestDirRemove TestDirRemoveAll TestDirRemoveName TestDirRename TestDirFileOpen TestDirMetadataExtension TestFileMethods TestFileSetModTime/cache=off,open=false,write=false TestFileSetModTime/cache=off,open=true,write=false TestFileSetModTime/cache=off,open=true,write=true TestFileSetModTime/cache=full,open=false,write=false TestFileSetModTime/cache=full,open=true,write=false TestFileSetModTime/cache=full,open=true,write=true TestFileOpenRead TestFileOpenWrite TestFileRemove TestFileRemoveAll TestFileOpen TestFileRename/off,forceCache=false TestFileRename/minimal,forceCache=false TestFileRename/minimal,forceCache=true TestFileRename/writes,forceCache=false TestFileRename/writes,forceCache=true TestFileRename/full,forceCache=false TestReadFileHandleMethods TestReadFileHandleSeek TestReadFileHandleReadAt TestReadFileHandleFlush TestReadFileHandleRelease TestRWFileHandleMethodsRead TestRWFileHandleSeek TestRWFileHandleReadAt TestRWFileHandleFlushRead TestRWFileHandleReleaseRead TestRWFileHandleMethodsWrite TestRWFileHandleWriteAt TestRWFileHandleWriteNoWrite TestRWFileHandleSizeTruncateExisting TestRWFileHandleSizeCreateExisting TestRWFileModTimeWithOpenWriters TestRWCacheUpdate TestCaseSensitivity TestUnicodeNormalization TestVFSStat TestVFSStatParent TestVFSOpenFile TestVFSRename TestVFSMkdir TestVFSMkdirAll TestWriteFileHandleMethods TestWriteFileHandleWriteAt TestWriteFileHandleFlush TestWriteFileHandleRelease TestWriteFileModTimeWithOpenWriters TestFileReadAtZeroLength TestFileReadAtNonZeroLength TestZipManyFiles TestZipManySubDirs TestZipLargeFiles TestZipDirsInRoot]