"./vfs.test -test.v -test.timeout 1h0m0s -remote TestProtonDrive: -verbose -test.run '^(TestCaseSensitivity|TestDirCreate|TestDirFileOpen|TestDirForgetAll|TestDirForgetPath|TestDirHandleMethods|TestDirHandleReaddir|TestDirHandleReaddirnames|TestDirMetadataExtension|TestDirMethods|TestDirMkdir|TestDirMkdirSub|TestDirOpen|TestDirReadDirAll|TestDirRemove|TestDirRemoveAll|TestDirRemoveName|TestDirRename|TestDirSetModTime|TestDirStat|TestDirWalk|TestFileMethods|TestFileOpen|TestFileOpenRead|TestFileOpenWrite|TestFileReadAtNonZeroLength|TestFileReadAtZeroLength|TestFileRemove|TestFileRemoveAll|TestRWCacheUpdate|TestRWFileHandleFlushRead|TestRWFileHandleMethodsRead|TestRWFileHandleMethodsWrite|TestRWFileHandleReadAt|TestRWFileHandleReleaseRead|TestRWFileHandleSeek|TestRWFileHandleSizeCreateExisting|TestRWFileHandleSizeTruncateExisting|TestRWFileHandleWriteAt|TestRWFileHandleWriteNoWrite|TestRWFileModTimeWithOpenWriters|TestReadFileHandleFlush|TestReadFileHandleMethods|TestReadFileHandleReadAt|TestReadFileHandleRelease|TestReadFileHandleSeek|TestUnicodeNormalization|TestVFSMkdir|TestVFSMkdirAll|TestVFSOpenFile|TestVFSRename|TestVFSStat|TestVFSStatParent|TestWriteFileHandleFlush|TestWriteFileHandleMethods|TestWriteFileHandleRelease|TestWriteFileHandleWriteAt|TestWriteFileModTimeWithOpenWriters|TestZipDirsInRoot|TestZipLargeFiles|TestZipManyFiles|TestZipManySubDirs)$|^TestFileRename$/^(full,forceCache=false|minimal,forceCache=false|minimal,forceCache=true|off,forceCache=false|writes,forceCache=false|writes,forceCache=true)$|^TestFileSetModTime$/^(cache=full,open=false,write=false|cache=full,open=true,write=false|cache=full,open=true,write=true|cache=off,open=false,write=false|cache=off,open=true,write=false|cache=off,open=true,write=true)$'" - Starting (try 5/5)
2026/03/29 03:18:07 DEBUG : Creating backend with remote "TestProtonDrive:rclone-test-fikeyip3pexu"
2026/03/29 03:18:07 DEBUG : Using config file from "/home/rclone/.rclone.conf"
2026/03/29 03:18:07 DEBUG : proton drive root link ID 'rclone-test-fikeyip3pexu': Has cached credentials
2026/03/29 03:18:08 DEBUG : proton drive root link ID 'rclone-test-fikeyip3pexu': Used cached credential to initialize the ProtonDrive API
2026/03/29 03:18:08 DEBUG : Creating backend with remote "/tmp/rclone1247644247"
=== RUN   TestDirHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-fikeyip3pexu'", Local "Local file system at /tmp/rclone1247644247", Modify Window "1s"
2026/03/29 03:18:08 INFO  : proton drive root link ID 'rclone-test-fikeyip3pexu': poll-interval is not supported by this remote
2026/03/29 03:18:08 NOTICE: proton drive root link ID 'rclone-test-fikeyip3pexu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/29 03:18:08.699755 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/29 03:18:08.699796 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fikeyip3pexu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/29 03:18:08 DEBUG : WaitForWriters: timeout=30s
2026/03/29 03:18:08 DEBUG : Looking for writers
2026/03/29 03:18:08 DEBUG : >WaitForWriters: 
2026/03/29 03:18:08 ERROR : error listing: directory not found
--- FAIL: TestDirHandleMethods (0.39s)
=== RUN   TestDirHandleReaddir
    run.go:185: Remote "proton drive root link ID 'rclone-test-fikeyip3pexu'", Local "Local file system at /tmp/rclone1247644247", Modify Window "1s"
2026/03/29 03:18:08 INFO  : proton drive root link ID 'rclone-test-fikeyip3pexu': poll-interval is not supported by this remote
2026/03/29 03:18:08 NOTICE: proton drive root link ID 'rclone-test-fikeyip3pexu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/29 03:18:09.037875 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/29 03:18:09.037905 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fikeyip3pexu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/29 03:18:09 DEBUG : WaitForWriters: timeout=30s
2026/03/29 03:18:09 DEBUG : Looking for writers
2026/03/29 03:18:09 DEBUG : >WaitForWriters: 
2026/03/29 03:18:09 ERROR : error listing: directory not found
--- FAIL: TestDirHandleReaddir (0.35s)
=== RUN   TestDirHandleReaddirnames
    run.go:185: Remote "proton drive root link ID 'rclone-test-fikeyip3pexu'", Local "Local file system at /tmp/rclone1247644247", Modify Window "1s"
2026/03/29 03:18:09 INFO  : proton drive root link ID 'rclone-test-fikeyip3pexu': poll-interval is not supported by this remote
2026/03/29 03:18:09 NOTICE: proton drive root link ID 'rclone-test-fikeyip3pexu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/29 03:18:09.393362 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/29 03:18:09.393392 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fikeyip3pexu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/29 03:18:09 DEBUG : WaitForWriters: timeout=30s
2026/03/29 03:18:09 DEBUG : Looking for writers
2026/03/29 03:18:09 DEBUG : >WaitForWriters: 
2026/03/29 03:18:09 ERROR : error listing: directory not found
--- FAIL: TestDirHandleReaddirnames (0.37s)
=== RUN   TestDirMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-fikeyip3pexu'", Local "Local file system at /tmp/rclone1247644247", Modify Window "1s"
2026/03/29 03:18:09 INFO  : proton drive root link ID 'rclone-test-fikeyip3pexu': poll-interval is not supported by this remote
2026/03/29 03:18:09 NOTICE: proton drive root link ID 'rclone-test-fikeyip3pexu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/29 03:18:09.764166 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/29 03:18:09.764199 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fikeyip3pexu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/29 03:18:09 DEBUG : WaitForWriters: timeout=30s
2026/03/29 03:18:09 DEBUG : Looking for writers
2026/03/29 03:18:09 DEBUG : >WaitForWriters: 
2026/03/29 03:18:09 ERROR : error listing: directory not found
--- FAIL: TestDirMethods (0.35s)
=== RUN   TestDirForgetAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-fikeyip3pexu'", Local "Local file system at /tmp/rclone1247644247", Modify Window "1s"
2026/03/29 03:18:09 INFO  : proton drive root link ID 'rclone-test-fikeyip3pexu': poll-interval is not supported by this remote
2026/03/29 03:18:09 NOTICE: proton drive root link ID 'rclone-test-fikeyip3pexu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/29 03:18:10.124275 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/29 03:18:10.124301 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fikeyip3pexu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/29 03:18:10 DEBUG : WaitForWriters: timeout=30s
2026/03/29 03:18:10 DEBUG : Looking for writers
2026/03/29 03:18:10 DEBUG : >WaitForWriters: 
2026/03/29 03:18:10 ERROR : error listing: directory not found
--- FAIL: TestDirForgetAll (0.36s)
=== RUN   TestDirForgetPath
    run.go:185: Remote "proton drive root link ID 'rclone-test-fikeyip3pexu'", Local "Local file system at /tmp/rclone1247644247", Modify Window "1s"
2026/03/29 03:18:10 INFO  : proton drive root link ID 'rclone-test-fikeyip3pexu': poll-interval is not supported by this remote
2026/03/29 03:18:10 NOTICE: proton drive root link ID 'rclone-test-fikeyip3pexu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/29 03:18:10.483819 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/29 03:18:10.483863 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fikeyip3pexu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/29 03:18:10 DEBUG : WaitForWriters: timeout=30s
2026/03/29 03:18:10 DEBUG : Looking for writers
2026/03/29 03:18:10 DEBUG : >WaitForWriters: 
2026/03/29 03:18:10 ERROR : error listing: directory not found
--- FAIL: TestDirForgetPath (0.36s)
=== RUN   TestDirWalk
    run.go:185: Remote "proton drive root link ID 'rclone-test-fikeyip3pexu'", Local "Local file system at /tmp/rclone1247644247", Modify Window "1s"
2026/03/29 03:18:10 INFO  : proton drive root link ID 'rclone-test-fikeyip3pexu': poll-interval is not supported by this remote
2026/03/29 03:18:10 NOTICE: proton drive root link ID 'rclone-test-fikeyip3pexu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/29 03:18:10.827308 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/29 03:18:10.827335 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fikeyip3pexu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/29 03:18:10 DEBUG : WaitForWriters: timeout=30s
2026/03/29 03:18:10 DEBUG : Looking for writers
2026/03/29 03:18:10 DEBUG : >WaitForWriters: 
2026/03/29 03:18:10 ERROR : error listing: directory not found
--- FAIL: TestDirWalk (0.35s)
=== RUN   TestDirSetModTime
    run.go:185: Remote "proton drive root link ID 'rclone-test-fikeyip3pexu'", Local "Local file system at /tmp/rclone1247644247", Modify Window "1s"
2026/03/29 03:18:10 INFO  : proton drive root link ID 'rclone-test-fikeyip3pexu': poll-interval is not supported by this remote
2026/03/29 03:18:10 NOTICE: proton drive root link ID 'rclone-test-fikeyip3pexu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/29 03:18:11.190646 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/29 03:18:11.190675 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fikeyip3pexu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/29 03:18:11 DEBUG : WaitForWriters: timeout=30s
2026/03/29 03:18:11 DEBUG : Looking for writers
2026/03/29 03:18:11 DEBUG : >WaitForWriters: 
2026/03/29 03:18:11 ERROR : error listing: directory not found
--- FAIL: TestDirSetModTime (0.35s)
=== RUN   TestDirStat
    run.go:185: Remote "proton drive root link ID 'rclone-test-fikeyip3pexu'", Local "Local file system at /tmp/rclone1247644247", Modify Window "1s"
2026/03/29 03:18:11 INFO  : proton drive root link ID 'rclone-test-fikeyip3pexu': poll-interval is not supported by this remote
2026/03/29 03:18:11 NOTICE: proton drive root link ID 'rclone-test-fikeyip3pexu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/29 03:18:11.583413 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/29 03:18:11.583435 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fikeyip3pexu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/29 03:18:11 DEBUG : WaitForWriters: timeout=30s
2026/03/29 03:18:11 DEBUG : Looking for writers
2026/03/29 03:18:11 DEBUG : >WaitForWriters: 
2026/03/29 03:18:11 ERROR : error listing: directory not found
--- FAIL: TestDirStat (0.38s)
=== RUN   TestDirReadDirAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-fikeyip3pexu'", Local "Local file system at /tmp/rclone1247644247", Modify Window "1s"
2026/03/29 03:18:11 INFO  : proton drive root link ID 'rclone-test-fikeyip3pexu': poll-interval is not supported by this remote
2026/03/29 03:18:11 NOTICE: proton drive root link ID 'rclone-test-fikeyip3pexu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/29 03:18:11.889804 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/29 03:18:11.889836 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fikeyip3pexu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/29 03:18:11 DEBUG : WaitForWriters: timeout=30s
2026/03/29 03:18:11 DEBUG : Looking for writers
2026/03/29 03:18:11 DEBUG : >WaitForWriters: 
2026/03/29 03:18:11 ERROR : error listing: directory not found
--- FAIL: TestDirReadDirAll (0.32s)
=== RUN   TestDirOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-fikeyip3pexu'", Local "Local file system at /tmp/rclone1247644247", Modify Window "1s"
2026/03/29 03:18:11 INFO  : proton drive root link ID 'rclone-test-fikeyip3pexu': poll-interval is not supported by this remote
2026/03/29 03:18:11 NOTICE: proton drive root link ID 'rclone-test-fikeyip3pexu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/29 03:18:12.279933 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/29 03:18:12.279958 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fikeyip3pexu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/29 03:18:12 DEBUG : WaitForWriters: timeout=30s
2026/03/29 03:18:12 DEBUG : Looking for writers
2026/03/29 03:18:12 DEBUG : >WaitForWriters: 
2026/03/29 03:18:12 ERROR : error listing: directory not found
--- FAIL: TestDirOpen (0.39s)
=== RUN   TestDirCreate
    run.go:185: Remote "proton drive root link ID 'rclone-test-fikeyip3pexu'", Local "Local file system at /tmp/rclone1247644247", Modify Window "1s"
2026/03/29 03:18:12 INFO  : proton drive root link ID 'rclone-test-fikeyip3pexu': poll-interval is not supported by this remote
2026/03/29 03:18:12 NOTICE: proton drive root link ID 'rclone-test-fikeyip3pexu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/29 03:18:12.633281 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/29 03:18:12.633313 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fikeyip3pexu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/29 03:18:12 DEBUG : WaitForWriters: timeout=30s
2026/03/29 03:18:12 DEBUG : Looking for writers
2026/03/29 03:18:12 DEBUG : >WaitForWriters: 
2026/03/29 03:18:12 ERROR : error listing: directory not found
--- FAIL: TestDirCreate (0.35s)
=== RUN   TestDirMkdir
    run.go:185: Remote "proton drive root link ID 'rclone-test-fikeyip3pexu'", Local "Local file system at /tmp/rclone1247644247", Modify Window "1s"
2026/03/29 03:18:12 INFO  : proton drive root link ID 'rclone-test-fikeyip3pexu': poll-interval is not supported by this remote
2026/03/29 03:18:12 NOTICE: proton drive root link ID 'rclone-test-fikeyip3pexu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/29 03:18:12.965695 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/29 03:18:12.965715 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fikeyip3pexu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/29 03:18:12 DEBUG : WaitForWriters: timeout=30s
2026/03/29 03:18:12 DEBUG : Looking for writers
2026/03/29 03:18:12 DEBUG : >WaitForWriters: 
2026/03/29 03:18:13 ERROR : error listing: directory not found
--- FAIL: TestDirMkdir (0.34s)
=== RUN   TestDirMkdirSub
    run.go:185: Remote "proton drive root link ID 'rclone-test-fikeyip3pexu'", Local "Local file system at /tmp/rclone1247644247", Modify Window "1s"
2026/03/29 03:18:13 INFO  : proton drive root link ID 'rclone-test-fikeyip3pexu': poll-interval is not supported by this remote
2026/03/29 03:18:13 NOTICE: proton drive root link ID 'rclone-test-fikeyip3pexu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/29 03:18:13.398452 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/29 03:18:13.398474 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fikeyip3pexu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/29 03:18:13 DEBUG : WaitForWriters: timeout=30s
2026/03/29 03:18:13 DEBUG : Looking for writers
2026/03/29 03:18:13 DEBUG : >WaitForWriters: 
2026/03/29 03:18:13 ERROR : error listing: directory not found
--- FAIL: TestDirMkdirSub (0.43s)
=== RUN   TestDirRemove
    run.go:185: Remote "proton drive root link ID 'rclone-test-fikeyip3pexu'", Local "Local file system at /tmp/rclone1247644247", Modify Window "1s"
2026/03/29 03:18:13 INFO  : proton drive root link ID 'rclone-test-fikeyip3pexu': poll-interval is not supported by this remote
2026/03/29 03:18:13 NOTICE: proton drive root link ID 'rclone-test-fikeyip3pexu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/29 03:18:13.802673 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/29 03:18:13.802697 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fikeyip3pexu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/29 03:18:13 DEBUG : WaitForWriters: timeout=30s
2026/03/29 03:18:13 DEBUG : Looking for writers
2026/03/29 03:18:13 DEBUG : >WaitForWriters: 
2026/03/29 03:18:13 ERROR : error listing: directory not found
--- FAIL: TestDirRemove (0.43s)
=== RUN   TestDirRemoveAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-fikeyip3pexu'", Local "Local file system at /tmp/rclone1247644247", Modify Window "1s"
2026/03/29 03:18:13 INFO  : proton drive root link ID 'rclone-test-fikeyip3pexu': poll-interval is not supported by this remote
2026/03/29 03:18:13 NOTICE: proton drive root link ID 'rclone-test-fikeyip3pexu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/29 03:18:14.206312 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/29 03:18:14.206334 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fikeyip3pexu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/29 03:18:14 DEBUG : WaitForWriters: timeout=30s
2026/03/29 03:18:14 DEBUG : Looking for writers
2026/03/29 03:18:14 DEBUG : >WaitForWriters: 
2026/03/29 03:18:14 ERROR : error listing: directory not found
--- FAIL: TestDirRemoveAll (0.39s)
=== RUN   TestDirRemoveName
    run.go:185: Remote "proton drive root link ID 'rclone-test-fikeyip3pexu'", Local "Local file system at /tmp/rclone1247644247", Modify Window "1s"
2026/03/29 03:18:14 INFO  : proton drive root link ID 'rclone-test-fikeyip3pexu': poll-interval is not supported by this remote
2026/03/29 03:18:14 NOTICE: proton drive root link ID 'rclone-test-fikeyip3pexu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/29 03:18:14.576249 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/29 03:18:14.576270 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fikeyip3pexu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/29 03:18:14 DEBUG : WaitForWriters: timeout=30s
2026/03/29 03:18:14 DEBUG : Looking for writers
2026/03/29 03:18:14 DEBUG : >WaitForWriters: 
2026/03/29 03:18:14 ERROR : error listing: directory not found
--- FAIL: TestDirRemoveName (0.37s)
=== RUN   TestDirRename
    run.go:185: Remote "proton drive root link ID 'rclone-test-fikeyip3pexu'", Local "Local file system at /tmp/rclone1247644247", Modify Window "1s"
2026/03/29 03:18:14 INFO  : proton drive root link ID 'rclone-test-fikeyip3pexu': poll-interval is not supported by this remote
2026/03/29 03:18:14 NOTICE: proton drive root link ID 'rclone-test-fikeyip3pexu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/29 03:18:14.951635 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/29 03:18:14.951660 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fikeyip3pexu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/29 03:18:14 DEBUG : WaitForWriters: timeout=30s
2026/03/29 03:18:14 DEBUG : Looking for writers
2026/03/29 03:18:14 DEBUG : >WaitForWriters: 
2026/03/29 03:18:15 ERROR : error listing: directory not found
--- FAIL: TestDirRename (0.36s)
=== RUN   TestDirFileOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-fikeyip3pexu'", Local "Local file system at /tmp/rclone1247644247", Modify Window "1s"
2026/03/29 03:18:15 INFO  : proton drive root link ID 'rclone-test-fikeyip3pexu': poll-interval is not supported by this remote
2026/03/29 03:18:15 NOTICE: proton drive root link ID 'rclone-test-fikeyip3pexu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/29 03:18:15.299758 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/29 03:18:15.299780 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fikeyip3pexu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/29 03:18:15 DEBUG : WaitForWriters: timeout=30s
2026/03/29 03:18:15 DEBUG : Looking for writers
2026/03/29 03:18:15 DEBUG : >WaitForWriters: 
2026/03/29 03:18:15 ERROR : error listing: directory not found
--- FAIL: TestDirFileOpen (0.36s)
=== RUN   TestDirMetadataExtension
    run.go:185: Remote "proton drive root link ID 'rclone-test-fikeyip3pexu'", Local "Local file system at /tmp/rclone1247644247", Modify Window "1s"
2026/03/29 03:18:15 INFO  : proton drive root link ID 'rclone-test-fikeyip3pexu': poll-interval is not supported by this remote
2026/03/29 03:18:15 NOTICE: proton drive root link ID 'rclone-test-fikeyip3pexu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/29 03:18:15.638939 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/29 03:18:15.638961 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fikeyip3pexu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/29 03:18:15 DEBUG : WaitForWriters: timeout=30s
2026/03/29 03:18:15 DEBUG : Looking for writers
2026/03/29 03:18:15 DEBUG : >WaitForWriters: 
2026/03/29 03:18:15 ERROR : error listing: directory not found
--- FAIL: TestDirMetadataExtension (0.33s)
=== RUN   TestFileMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-fikeyip3pexu'", Local "Local file system at /tmp/rclone1247644247", Modify Window "1s"
2026/03/29 03:18:15 INFO  : proton drive root link ID 'rclone-test-fikeyip3pexu': poll-interval is not supported by this remote
2026/03/29 03:18:15 NOTICE: proton drive root link ID 'rclone-test-fikeyip3pexu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/29 03:18:16.007847 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/29 03:18:16.007870 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fikeyip3pexu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/29 03:18:16 DEBUG : WaitForWriters: timeout=30s
2026/03/29 03:18:16 DEBUG : Looking for writers
2026/03/29 03:18:16 DEBUG : >WaitForWriters: 
2026/03/29 03:18:16 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-fikeyip3pexu'", Local "Local file system at /tmp/rclone1247644247", Modify Window "1s"
2026/03/29 03:18:16 INFO  : proton drive root link ID 'rclone-test-fikeyip3pexu': poll-interval is not supported by this remote
2026/03/29 03:18:16 NOTICE: proton drive root link ID 'rclone-test-fikeyip3pexu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/29 03:18:16.422787 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/29 03:18:16.422806 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fikeyip3pexu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/29 03:18:16 DEBUG : WaitForWriters: timeout=30s
2026/03/29 03:18:16 DEBUG : Looking for writers
2026/03/29 03:18:16 DEBUG : >WaitForWriters: 
2026/03/29 03:18:16 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-fikeyip3pexu'", Local "Local file system at /tmp/rclone1247644247", Modify Window "1s"
2026/03/29 03:18:16 INFO  : proton drive root link ID 'rclone-test-fikeyip3pexu': poll-interval is not supported by this remote
2026/03/29 03:18:16 NOTICE: proton drive root link ID 'rclone-test-fikeyip3pexu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/29 03:18:16.817490 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/29 03:18:16.817510 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fikeyip3pexu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/29 03:18:16 DEBUG : WaitForWriters: timeout=30s
2026/03/29 03:18:16 DEBUG : Looking for writers
2026/03/29 03:18:16 DEBUG : >WaitForWriters: 
2026/03/29 03:18:16 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-fikeyip3pexu'", Local "Local file system at /tmp/rclone1247644247", Modify Window "1s"
2026/03/29 03:18:16 INFO  : proton drive root link ID 'rclone-test-fikeyip3pexu': poll-interval is not supported by this remote
2026/03/29 03:18:16 NOTICE: proton drive root link ID 'rclone-test-fikeyip3pexu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/29 03:18:17.190313 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/29 03:18:17.190349 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fikeyip3pexu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/29 03:18:17 DEBUG : WaitForWriters: timeout=30s
2026/03/29 03:18:17 DEBUG : Looking for writers
2026/03/29 03:18:17 DEBUG : >WaitForWriters: 
2026/03/29 03:18:17 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-fikeyip3pexu'", Local "Local file system at /tmp/rclone1247644247", Modify Window "1s"
2026/03/29 03:18:17 INFO  : proton drive root link ID 'rclone-test-fikeyip3pexu': poll-interval is not supported by this remote
2026/03/29 03:18:17 DEBUG : proton drive root link ID 'rclone-test-fikeyip3pexu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/29 03:18:17 DEBUG : proton drive root link ID 'rclone-test-fikeyip3pexu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fikeyip3pexu"
2026/03/29 03:18:17 DEBUG : proton drive root link ID 'rclone-test-fikeyip3pexu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fikeyip3pexu"
2026/03/29 03:18:17 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fikeyip3pexu"
2026/03/29 03:18:17 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/29 03:18:17 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fikeyip3pexu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fikeyip3pexu"
2026/03/29 03:18:17 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fikeyip3pexu"
2026/03/29 03:18:17 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/29 03:18:17 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fikeyip3pexu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fikeyip3pexu"
2026/03/29 03:18:17 INFO  : proton drive root link ID 'rclone-test-fikeyip3pexu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/29 03:18:17.554247 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/29 03:18:17.554280 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fikeyip3pexu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/29 03:18:17 DEBUG : WaitForWriters: timeout=30s
2026/03/29 03:18:17 DEBUG : Looking for writers
2026/03/29 03:18:17 DEBUG : >WaitForWriters: 
2026/03/29 03:18:17 DEBUG : proton drive root link ID 'rclone-test-fikeyip3pexu': vfs cache: cleaner exiting
2026/03/29 03:18:17 ERROR : error listing: directory not found
=== RUN   TestFileSetModTime/cache=full,open=true,write=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-fikeyip3pexu'", Local "Local file system at /tmp/rclone1247644247", Modify Window "1s"
2026/03/29 03:18:17 INFO  : proton drive root link ID 'rclone-test-fikeyip3pexu': poll-interval is not supported by this remote
2026/03/29 03:18:17 DEBUG : proton drive root link ID 'rclone-test-fikeyip3pexu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/29 03:18:17 DEBUG : proton drive root link ID 'rclone-test-fikeyip3pexu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fikeyip3pexu"
2026/03/29 03:18:17 DEBUG : proton drive root link ID 'rclone-test-fikeyip3pexu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fikeyip3pexu"
2026/03/29 03:18:17 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fikeyip3pexu"
2026/03/29 03:18:17 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/29 03:18:17 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fikeyip3pexu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fikeyip3pexu"
2026/03/29 03:18:17 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fikeyip3pexu"
2026/03/29 03:18:17 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/29 03:18:17 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fikeyip3pexu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fikeyip3pexu"
2026/03/29 03:18:17 INFO  : proton drive root link ID 'rclone-test-fikeyip3pexu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/29 03:18:17.911146 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/29 03:18:17.911170 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fikeyip3pexu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/29 03:18:17 DEBUG : WaitForWriters: timeout=30s
2026/03/29 03:18:17 DEBUG : Looking for writers
2026/03/29 03:18:17 DEBUG : >WaitForWriters: 
2026/03/29 03:18:17 DEBUG : proton drive root link ID 'rclone-test-fikeyip3pexu': vfs cache: cleaner exiting
2026/03/29 03:18:17 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-fikeyip3pexu'", Local "Local file system at /tmp/rclone1247644247", Modify Window "1s"
2026/03/29 03:18:17 INFO  : proton drive root link ID 'rclone-test-fikeyip3pexu': poll-interval is not supported by this remote
2026/03/29 03:18:17 DEBUG : proton drive root link ID 'rclone-test-fikeyip3pexu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/29 03:18:17 DEBUG : proton drive root link ID 'rclone-test-fikeyip3pexu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fikeyip3pexu"
2026/03/29 03:18:17 DEBUG : proton drive root link ID 'rclone-test-fikeyip3pexu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fikeyip3pexu"
2026/03/29 03:18:17 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fikeyip3pexu"
2026/03/29 03:18:17 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/29 03:18:17 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fikeyip3pexu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fikeyip3pexu"
2026/03/29 03:18:17 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fikeyip3pexu"
2026/03/29 03:18:17 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/29 03:18:17 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fikeyip3pexu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fikeyip3pexu"
2026/03/29 03:18:17 INFO  : proton drive root link ID 'rclone-test-fikeyip3pexu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/29 03:18:18.261523 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/29 03:18:18.261586 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fikeyip3pexu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/29 03:18:18 DEBUG : WaitForWriters: timeout=30s
2026/03/29 03:18:18 DEBUG : Looking for writers
2026/03/29 03:18:18 DEBUG : >WaitForWriters: 
2026/03/29 03:18:18 DEBUG : proton drive root link ID 'rclone-test-fikeyip3pexu': vfs cache: cleaner exiting
2026/03/29 03:18:18 ERROR : error listing: directory not found
--- FAIL: TestFileSetModTime (2.25s)
    --- FAIL: TestFileSetModTime/cache=off,open=false,write=false (0.44s)
    --- FAIL: TestFileSetModTime/cache=off,open=true,write=false (0.38s)
    --- 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 (0.35s)
    --- FAIL: TestFileSetModTime/cache=full,open=true,write=true (0.35s)
=== RUN   TestFileOpenRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-fikeyip3pexu'", Local "Local file system at /tmp/rclone1247644247", Modify Window "1s"
2026/03/29 03:18:18 INFO  : proton drive root link ID 'rclone-test-fikeyip3pexu': poll-interval is not supported by this remote
2026/03/29 03:18:18 NOTICE: proton drive root link ID 'rclone-test-fikeyip3pexu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/29 03:18:18.609404 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/29 03:18:18.609434 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fikeyip3pexu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/29 03:18:18 DEBUG : WaitForWriters: timeout=30s
2026/03/29 03:18:18 DEBUG : Looking for writers
2026/03/29 03:18:18 DEBUG : >WaitForWriters: 
2026/03/29 03:18:18 ERROR : error listing: directory not found
--- FAIL: TestFileOpenRead (0.39s)
=== RUN   TestFileOpenWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-fikeyip3pexu'", Local "Local file system at /tmp/rclone1247644247", Modify Window "1s"
2026/03/29 03:18:18 INFO  : proton drive root link ID 'rclone-test-fikeyip3pexu': poll-interval is not supported by this remote
2026/03/29 03:18:18 NOTICE: proton drive root link ID 'rclone-test-fikeyip3pexu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/29 03:18:19.023410 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/29 03:18:19.023434 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fikeyip3pexu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/29 03:18:19 DEBUG : WaitForWriters: timeout=30s
2026/03/29 03:18:19 DEBUG : Looking for writers
2026/03/29 03:18:19 DEBUG : >WaitForWriters: 
2026/03/29 03:18:19 ERROR : error listing: directory not found
--- FAIL: TestFileOpenWrite (0.37s)
=== RUN   TestFileRemove
    run.go:185: Remote "proton drive root link ID 'rclone-test-fikeyip3pexu'", Local "Local file system at /tmp/rclone1247644247", Modify Window "1s"
2026/03/29 03:18:19 INFO  : proton drive root link ID 'rclone-test-fikeyip3pexu': poll-interval is not supported by this remote
2026/03/29 03:18:19 NOTICE: proton drive root link ID 'rclone-test-fikeyip3pexu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/29 03:18:19.367748 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/29 03:18:19.367790 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fikeyip3pexu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/29 03:18:19 DEBUG : WaitForWriters: timeout=30s
2026/03/29 03:18:19 DEBUG : Looking for writers
2026/03/29 03:18:19 DEBUG : >WaitForWriters: 
2026/03/29 03:18:19 ERROR : error listing: directory not found
--- FAIL: TestFileRemove (0.36s)
=== RUN   TestFileRemoveAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-fikeyip3pexu'", Local "Local file system at /tmp/rclone1247644247", Modify Window "1s"
2026/03/29 03:18:19 INFO  : proton drive root link ID 'rclone-test-fikeyip3pexu': poll-interval is not supported by this remote
2026/03/29 03:18:19 NOTICE: proton drive root link ID 'rclone-test-fikeyip3pexu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/29 03:18:19.761935 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/29 03:18:19.761965 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fikeyip3pexu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/29 03:18:19 DEBUG : WaitForWriters: timeout=30s
2026/03/29 03:18:19 DEBUG : Looking for writers
2026/03/29 03:18:19 DEBUG : >WaitForWriters: 
2026/03/29 03:18:19 ERROR : error listing: directory not found
--- FAIL: TestFileRemoveAll (0.38s)
=== RUN   TestFileOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-fikeyip3pexu'", Local "Local file system at /tmp/rclone1247644247", Modify Window "1s"
2026/03/29 03:18:19 INFO  : proton drive root link ID 'rclone-test-fikeyip3pexu': poll-interval is not supported by this remote
2026/03/29 03:18:19 NOTICE: proton drive root link ID 'rclone-test-fikeyip3pexu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/29 03:18:20.098295 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/29 03:18:20.098317 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fikeyip3pexu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/29 03:18:20 DEBUG : WaitForWriters: timeout=30s
2026/03/29 03:18:20 DEBUG : Looking for writers
2026/03/29 03:18:20 DEBUG : >WaitForWriters: 
2026/03/29 03:18:20 ERROR : error listing: directory not found
--- FAIL: TestFileOpen (0.34s)
=== RUN   TestFileRename
=== RUN   TestFileRename/off,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-fikeyip3pexu'", Local "Local file system at /tmp/rclone1247644247", Modify Window "1s"
2026/03/29 03:18:20 INFO  : proton drive root link ID 'rclone-test-fikeyip3pexu': poll-interval is not supported by this remote
2026/03/29 03:18:20 NOTICE: proton drive root link ID 'rclone-test-fikeyip3pexu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/29 03:18:20.439350 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/29 03:18:20.439381 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fikeyip3pexu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/29 03:18:20 DEBUG : WaitForWriters: timeout=30s
2026/03/29 03:18:20 DEBUG : Looking for writers
2026/03/29 03:18:20 DEBUG : >WaitForWriters: 
2026/03/29 03:18:20 ERROR : error listing: directory not found
=== RUN   TestFileRename/minimal,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-fikeyip3pexu'", Local "Local file system at /tmp/rclone1247644247", Modify Window "1s"
2026/03/29 03:18:20 INFO  : proton drive root link ID 'rclone-test-fikeyip3pexu': poll-interval is not supported by this remote
2026/03/29 03:18:20 NOTICE: proton drive root link ID 'rclone-test-fikeyip3pexu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/29 03:18:20 DEBUG : proton drive root link ID 'rclone-test-fikeyip3pexu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/29 03:18:20 DEBUG : proton drive root link ID 'rclone-test-fikeyip3pexu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fikeyip3pexu"
2026/03/29 03:18:20 DEBUG : proton drive root link ID 'rclone-test-fikeyip3pexu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fikeyip3pexu"
2026/03/29 03:18:20 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fikeyip3pexu"
2026/03/29 03:18:20 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/29 03:18:20 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fikeyip3pexu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fikeyip3pexu"
2026/03/29 03:18:20 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fikeyip3pexu"
2026/03/29 03:18:20 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/29 03:18:20 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fikeyip3pexu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fikeyip3pexu"
2026/03/29 03:18:20 INFO  : proton drive root link ID 'rclone-test-fikeyip3pexu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/29 03:18:20.748421 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/29 03:18:20.748451 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fikeyip3pexu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/29 03:18:20 DEBUG : WaitForWriters: timeout=30s
2026/03/29 03:18:20 DEBUG : Looking for writers
2026/03/29 03:18:20 DEBUG : >WaitForWriters: 
2026/03/29 03:18:20 DEBUG : proton drive root link ID 'rclone-test-fikeyip3pexu': vfs cache: cleaner exiting
2026/03/29 03:18:20 ERROR : error listing: directory not found
=== RUN   TestFileRename/minimal,forceCache=true
    run.go:185: Remote "proton drive root link ID 'rclone-test-fikeyip3pexu'", Local "Local file system at /tmp/rclone1247644247", Modify Window "1s"
2026/03/29 03:18:20 INFO  : proton drive root link ID 'rclone-test-fikeyip3pexu': poll-interval is not supported by this remote
2026/03/29 03:18:20 NOTICE: proton drive root link ID 'rclone-test-fikeyip3pexu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/29 03:18:20 DEBUG : proton drive root link ID 'rclone-test-fikeyip3pexu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/29 03:18:20 DEBUG : proton drive root link ID 'rclone-test-fikeyip3pexu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fikeyip3pexu"
2026/03/29 03:18:20 DEBUG : proton drive root link ID 'rclone-test-fikeyip3pexu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fikeyip3pexu"
2026/03/29 03:18:20 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fikeyip3pexu"
2026/03/29 03:18:20 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/29 03:18:20 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fikeyip3pexu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fikeyip3pexu"
2026/03/29 03:18:20 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fikeyip3pexu"
2026/03/29 03:18:20 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/29 03:18:20 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fikeyip3pexu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fikeyip3pexu"
2026/03/29 03:18:20 INFO  : proton drive root link ID 'rclone-test-fikeyip3pexu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/29 03:18:21.137482 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/29 03:18:21.137509 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fikeyip3pexu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/29 03:18:21 DEBUG : WaitForWriters: timeout=30s
2026/03/29 03:18:21 DEBUG : Looking for writers
2026/03/29 03:18:21 DEBUG : >WaitForWriters: 
2026/03/29 03:18:21 DEBUG : proton drive root link ID 'rclone-test-fikeyip3pexu': vfs cache: cleaner exiting
2026/03/29 03:18:21 ERROR : error listing: directory not found
=== RUN   TestFileRename/writes,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-fikeyip3pexu'", Local "Local file system at /tmp/rclone1247644247", Modify Window "1s"
2026/03/29 03:18:21 INFO  : proton drive root link ID 'rclone-test-fikeyip3pexu': poll-interval is not supported by this remote
2026/03/29 03:18:21 DEBUG : proton drive root link ID 'rclone-test-fikeyip3pexu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/29 03:18:21 DEBUG : proton drive root link ID 'rclone-test-fikeyip3pexu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fikeyip3pexu"
2026/03/29 03:18:21 DEBUG : proton drive root link ID 'rclone-test-fikeyip3pexu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fikeyip3pexu"
2026/03/29 03:18:21 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fikeyip3pexu"
2026/03/29 03:18:21 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/29 03:18:21 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fikeyip3pexu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fikeyip3pexu"
2026/03/29 03:18:21 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fikeyip3pexu"
2026/03/29 03:18:21 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/29 03:18:21 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fikeyip3pexu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fikeyip3pexu"
2026/03/29 03:18:21 INFO  : proton drive root link ID 'rclone-test-fikeyip3pexu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/29 03:18:21.550868 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/29 03:18:21.550898 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fikeyip3pexu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/29 03:18:21 DEBUG : WaitForWriters: timeout=30s
2026/03/29 03:18:21 DEBUG : Looking for writers
2026/03/29 03:18:21 DEBUG : >WaitForWriters: 
2026/03/29 03:18:21 DEBUG : proton drive root link ID 'rclone-test-fikeyip3pexu': vfs cache: cleaner exiting
2026/03/29 03:18:21 ERROR : error listing: directory not found
=== RUN   TestFileRename/writes,forceCache=true
    run.go:185: Remote "proton drive root link ID 'rclone-test-fikeyip3pexu'", Local "Local file system at /tmp/rclone1247644247", Modify Window "1s"
2026/03/29 03:18:21 INFO  : proton drive root link ID 'rclone-test-fikeyip3pexu': poll-interval is not supported by this remote
2026/03/29 03:18:21 DEBUG : proton drive root link ID 'rclone-test-fikeyip3pexu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/29 03:18:21 DEBUG : proton drive root link ID 'rclone-test-fikeyip3pexu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fikeyip3pexu"
2026/03/29 03:18:21 DEBUG : proton drive root link ID 'rclone-test-fikeyip3pexu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fikeyip3pexu"
2026/03/29 03:18:21 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fikeyip3pexu"
2026/03/29 03:18:21 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/29 03:18:21 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fikeyip3pexu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fikeyip3pexu"
2026/03/29 03:18:21 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fikeyip3pexu"
2026/03/29 03:18:21 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/29 03:18:21 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fikeyip3pexu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fikeyip3pexu"
2026/03/29 03:18:21 INFO  : proton drive root link ID 'rclone-test-fikeyip3pexu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/29 03:18:21.913265 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/29 03:18:21.913286 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fikeyip3pexu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/29 03:18:21 DEBUG : WaitForWriters: timeout=30s
2026/03/29 03:18:21 DEBUG : Looking for writers
2026/03/29 03:18:21 DEBUG : >WaitForWriters: 
2026/03/29 03:18:21 DEBUG : proton drive root link ID 'rclone-test-fikeyip3pexu': vfs cache: cleaner exiting
2026/03/29 03:18:21 ERROR : error listing: directory not found
=== RUN   TestFileRename/full,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-fikeyip3pexu'", Local "Local file system at /tmp/rclone1247644247", Modify Window "1s"
2026/03/29 03:18:21 INFO  : proton drive root link ID 'rclone-test-fikeyip3pexu': poll-interval is not supported by this remote
2026/03/29 03:18:21 DEBUG : proton drive root link ID 'rclone-test-fikeyip3pexu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/29 03:18:21 DEBUG : proton drive root link ID 'rclone-test-fikeyip3pexu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fikeyip3pexu"
2026/03/29 03:18:21 DEBUG : proton drive root link ID 'rclone-test-fikeyip3pexu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fikeyip3pexu"
2026/03/29 03:18:21 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fikeyip3pexu"
2026/03/29 03:18:21 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/29 03:18:21 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fikeyip3pexu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fikeyip3pexu"
2026/03/29 03:18:21 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fikeyip3pexu"
2026/03/29 03:18:21 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/29 03:18:21 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fikeyip3pexu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fikeyip3pexu"
2026/03/29 03:18:21 INFO  : proton drive root link ID 'rclone-test-fikeyip3pexu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/29 03:18:22.262801 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/29 03:18:22.262823 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fikeyip3pexu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/29 03:18:22 DEBUG : WaitForWriters: timeout=30s
2026/03/29 03:18:22 DEBUG : Looking for writers
2026/03/29 03:18:22 DEBUG : >WaitForWriters: 
2026/03/29 03:18:22 DEBUG : proton drive root link ID 'rclone-test-fikeyip3pexu': vfs cache: cleaner exiting
2026/03/29 03:18:22 ERROR : error listing: directory not found
--- FAIL: TestFileRename (2.17s)
    --- FAIL: TestFileRename/off,forceCache=false (0.34s)
    --- FAIL: TestFileRename/minimal,forceCache=false (0.31s)
    --- FAIL: TestFileRename/minimal,forceCache=true (0.39s)
    --- FAIL: TestFileRename/writes,forceCache=false (0.41s)
    --- FAIL: TestFileRename/writes,forceCache=true (0.37s)
    --- FAIL: TestFileRename/full,forceCache=false (0.34s)
=== RUN   TestReadFileHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-fikeyip3pexu'", Local "Local file system at /tmp/rclone1247644247", Modify Window "1s"
2026/03/29 03:18:22 INFO  : proton drive root link ID 'rclone-test-fikeyip3pexu': poll-interval is not supported by this remote
2026/03/29 03:18:22 NOTICE: proton drive root link ID 'rclone-test-fikeyip3pexu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/29 03:18:22.624600 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/29 03:18:22.624621 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fikeyip3pexu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/29 03:18:22 DEBUG : WaitForWriters: timeout=30s
2026/03/29 03:18:22 DEBUG : Looking for writers
2026/03/29 03:18:22 DEBUG : >WaitForWriters: 
2026/03/29 03:18:22 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleMethods (0.36s)
=== RUN   TestReadFileHandleSeek
    run.go:185: Remote "proton drive root link ID 'rclone-test-fikeyip3pexu'", Local "Local file system at /tmp/rclone1247644247", Modify Window "1s"
2026/03/29 03:18:22 INFO  : proton drive root link ID 'rclone-test-fikeyip3pexu': poll-interval is not supported by this remote
2026/03/29 03:18:22 NOTICE: proton drive root link ID 'rclone-test-fikeyip3pexu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/29 03:18:22.973062 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/29 03:18:22.973100 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fikeyip3pexu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/29 03:18:22 DEBUG : WaitForWriters: timeout=30s
2026/03/29 03:18:22 DEBUG : Looking for writers
2026/03/29 03:18:22 DEBUG : >WaitForWriters: 
2026/03/29 03:18:23 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleSeek (0.35s)
=== RUN   TestReadFileHandleReadAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-fikeyip3pexu'", Local "Local file system at /tmp/rclone1247644247", Modify Window "1s"
2026/03/29 03:18:23 INFO  : proton drive root link ID 'rclone-test-fikeyip3pexu': poll-interval is not supported by this remote
2026/03/29 03:18:23 NOTICE: proton drive root link ID 'rclone-test-fikeyip3pexu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/29 03:18:23.348253 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/29 03:18:23.348274 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fikeyip3pexu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/29 03:18:23 DEBUG : WaitForWriters: timeout=30s
2026/03/29 03:18:23 DEBUG : Looking for writers
2026/03/29 03:18:23 DEBUG : >WaitForWriters: 
2026/03/29 03:18:23 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleReadAt (0.36s)
=== RUN   TestReadFileHandleFlush
    run.go:185: Remote "proton drive root link ID 'rclone-test-fikeyip3pexu'", Local "Local file system at /tmp/rclone1247644247", Modify Window "1s"
2026/03/29 03:18:23 INFO  : proton drive root link ID 'rclone-test-fikeyip3pexu': poll-interval is not supported by this remote
2026/03/29 03:18:23 NOTICE: proton drive root link ID 'rclone-test-fikeyip3pexu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/29 03:18:23.683427 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/29 03:18:23.683443 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fikeyip3pexu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/29 03:18:23 DEBUG : WaitForWriters: timeout=30s
2026/03/29 03:18:23 DEBUG : Looking for writers
2026/03/29 03:18:23 DEBUG : >WaitForWriters: 
2026/03/29 03:18:23 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleFlush (0.36s)
=== RUN   TestReadFileHandleRelease
    run.go:185: Remote "proton drive root link ID 'rclone-test-fikeyip3pexu'", Local "Local file system at /tmp/rclone1247644247", Modify Window "1s"
2026/03/29 03:18:23 INFO  : proton drive root link ID 'rclone-test-fikeyip3pexu': poll-interval is not supported by this remote
2026/03/29 03:18:23 NOTICE: proton drive root link ID 'rclone-test-fikeyip3pexu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/29 03:18:24.057064 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/29 03:18:24.057097 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fikeyip3pexu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/29 03:18:24 DEBUG : WaitForWriters: timeout=30s
2026/03/29 03:18:24 DEBUG : Looking for writers
2026/03/29 03:18:24 DEBUG : >WaitForWriters: 
2026/03/29 03:18:24 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleRelease (0.38s)
=== RUN   TestRWFileHandleMethodsRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-fikeyip3pexu'", Local "Local file system at /tmp/rclone1247644247", Modify Window "1s"
2026/03/29 03:18:24 INFO  : proton drive root link ID 'rclone-test-fikeyip3pexu': poll-interval is not supported by this remote
2026/03/29 03:18:24 DEBUG : proton drive root link ID 'rclone-test-fikeyip3pexu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/29 03:18:24 DEBUG : proton drive root link ID 'rclone-test-fikeyip3pexu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fikeyip3pexu"
2026/03/29 03:18:24 DEBUG : proton drive root link ID 'rclone-test-fikeyip3pexu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fikeyip3pexu"
2026/03/29 03:18:24 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fikeyip3pexu"
2026/03/29 03:18:24 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/29 03:18:24 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fikeyip3pexu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fikeyip3pexu"
2026/03/29 03:18:24 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fikeyip3pexu"
2026/03/29 03:18:24 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/29 03:18:24 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fikeyip3pexu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fikeyip3pexu"
2026/03/29 03:18:24 INFO  : proton drive root link ID 'rclone-test-fikeyip3pexu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/29 03:18:24.419394 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/29 03:18:24.419415 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fikeyip3pexu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/29 03:18:24 DEBUG : WaitForWriters: timeout=30s
2026/03/29 03:18:24 DEBUG : Looking for writers
2026/03/29 03:18:24 DEBUG : >WaitForWriters: 
2026/03/29 03:18:24 DEBUG : proton drive root link ID 'rclone-test-fikeyip3pexu': vfs cache: cleaner exiting
2026/03/29 03:18:24 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleMethodsRead (0.35s)
=== RUN   TestRWFileHandleSeek
    run.go:185: Remote "proton drive root link ID 'rclone-test-fikeyip3pexu'", Local "Local file system at /tmp/rclone1247644247", Modify Window "1s"
2026/03/29 03:18:24 INFO  : proton drive root link ID 'rclone-test-fikeyip3pexu': poll-interval is not supported by this remote
2026/03/29 03:18:24 DEBUG : proton drive root link ID 'rclone-test-fikeyip3pexu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/29 03:18:24 DEBUG : proton drive root link ID 'rclone-test-fikeyip3pexu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fikeyip3pexu"
2026/03/29 03:18:24 DEBUG : proton drive root link ID 'rclone-test-fikeyip3pexu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fikeyip3pexu"
2026/03/29 03:18:24 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fikeyip3pexu"
2026/03/29 03:18:24 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/29 03:18:24 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fikeyip3pexu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fikeyip3pexu"
2026/03/29 03:18:24 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fikeyip3pexu"
2026/03/29 03:18:24 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/29 03:18:24 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fikeyip3pexu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fikeyip3pexu"
2026/03/29 03:18:24 INFO  : proton drive root link ID 'rclone-test-fikeyip3pexu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/29 03:18:24.810556 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/29 03:18:24.810577 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fikeyip3pexu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/29 03:18:24 DEBUG : WaitForWriters: timeout=30s
2026/03/29 03:18:24 DEBUG : Looking for writers
2026/03/29 03:18:24 DEBUG : >WaitForWriters: 
2026/03/29 03:18:24 DEBUG : proton drive root link ID 'rclone-test-fikeyip3pexu': vfs cache: cleaner exiting
2026/03/29 03:18:24 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSeek (0.39s)
=== RUN   TestRWFileHandleReadAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-fikeyip3pexu'", Local "Local file system at /tmp/rclone1247644247", Modify Window "1s"
2026/03/29 03:18:24 INFO  : proton drive root link ID 'rclone-test-fikeyip3pexu': poll-interval is not supported by this remote
2026/03/29 03:18:24 DEBUG : proton drive root link ID 'rclone-test-fikeyip3pexu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/29 03:18:24 DEBUG : proton drive root link ID 'rclone-test-fikeyip3pexu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fikeyip3pexu"
2026/03/29 03:18:24 DEBUG : proton drive root link ID 'rclone-test-fikeyip3pexu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fikeyip3pexu"
2026/03/29 03:18:24 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fikeyip3pexu"
2026/03/29 03:18:24 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/29 03:18:24 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fikeyip3pexu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fikeyip3pexu"
2026/03/29 03:18:24 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fikeyip3pexu"
2026/03/29 03:18:24 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/29 03:18:24 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fikeyip3pexu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fikeyip3pexu"
2026/03/29 03:18:24 INFO  : proton drive root link ID 'rclone-test-fikeyip3pexu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/29 03:18:25.198040 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/29 03:18:25.198066 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fikeyip3pexu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/29 03:18:25 DEBUG : WaitForWriters: timeout=30s
2026/03/29 03:18:25 DEBUG : Looking for writers
2026/03/29 03:18:25 DEBUG : >WaitForWriters: 
2026/03/29 03:18:25 DEBUG : proton drive root link ID 'rclone-test-fikeyip3pexu': vfs cache: cleaner exiting
2026/03/29 03:18:25 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleReadAt (0.38s)
=== RUN   TestRWFileHandleFlushRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-fikeyip3pexu'", Local "Local file system at /tmp/rclone1247644247", Modify Window "1s"
2026/03/29 03:18:25 INFO  : proton drive root link ID 'rclone-test-fikeyip3pexu': poll-interval is not supported by this remote
2026/03/29 03:18:25 DEBUG : proton drive root link ID 'rclone-test-fikeyip3pexu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/29 03:18:25 DEBUG : proton drive root link ID 'rclone-test-fikeyip3pexu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fikeyip3pexu"
2026/03/29 03:18:25 DEBUG : proton drive root link ID 'rclone-test-fikeyip3pexu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fikeyip3pexu"
2026/03/29 03:18:25 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fikeyip3pexu"
2026/03/29 03:18:25 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/29 03:18:25 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fikeyip3pexu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fikeyip3pexu"
2026/03/29 03:18:25 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fikeyip3pexu"
2026/03/29 03:18:25 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/29 03:18:25 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fikeyip3pexu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fikeyip3pexu"
2026/03/29 03:18:25 INFO  : proton drive root link ID 'rclone-test-fikeyip3pexu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/29 03:18:25.580944 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/29 03:18:25.580964 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fikeyip3pexu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/29 03:18:25 DEBUG : WaitForWriters: timeout=30s
2026/03/29 03:18:25 DEBUG : Looking for writers
2026/03/29 03:18:25 DEBUG : >WaitForWriters: 
2026/03/29 03:18:25 DEBUG : proton drive root link ID 'rclone-test-fikeyip3pexu': vfs cache: cleaner exiting
2026/03/29 03:18:25 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleFlushRead (0.40s)
=== RUN   TestRWFileHandleReleaseRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-fikeyip3pexu'", Local "Local file system at /tmp/rclone1247644247", Modify Window "1s"
2026/03/29 03:18:25 INFO  : proton drive root link ID 'rclone-test-fikeyip3pexu': poll-interval is not supported by this remote
2026/03/29 03:18:25 DEBUG : proton drive root link ID 'rclone-test-fikeyip3pexu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/29 03:18:25 DEBUG : proton drive root link ID 'rclone-test-fikeyip3pexu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fikeyip3pexu"
2026/03/29 03:18:25 DEBUG : proton drive root link ID 'rclone-test-fikeyip3pexu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fikeyip3pexu"
2026/03/29 03:18:25 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fikeyip3pexu"
2026/03/29 03:18:25 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/29 03:18:25 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fikeyip3pexu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fikeyip3pexu"
2026/03/29 03:18:25 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fikeyip3pexu"
2026/03/29 03:18:25 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/29 03:18:25 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fikeyip3pexu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fikeyip3pexu"
2026/03/29 03:18:25 INFO  : proton drive root link ID 'rclone-test-fikeyip3pexu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/29 03:18:25.924787 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/29 03:18:25.924814 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fikeyip3pexu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/29 03:18:25 DEBUG : WaitForWriters: timeout=30s
2026/03/29 03:18:25 DEBUG : Looking for writers
2026/03/29 03:18:25 DEBUG : >WaitForWriters: 
2026/03/29 03:18:25 DEBUG : proton drive root link ID 'rclone-test-fikeyip3pexu': vfs cache: cleaner exiting
2026/03/29 03:18:25 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleReleaseRead (0.33s)
=== RUN   TestRWFileHandleMethodsWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-fikeyip3pexu'", Local "Local file system at /tmp/rclone1247644247", Modify Window "1s"
2026/03/29 03:18:25 INFO  : proton drive root link ID 'rclone-test-fikeyip3pexu': poll-interval is not supported by this remote
2026/03/29 03:18:25 DEBUG : proton drive root link ID 'rclone-test-fikeyip3pexu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/29 03:18:25 DEBUG : proton drive root link ID 'rclone-test-fikeyip3pexu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fikeyip3pexu"
2026/03/29 03:18:25 DEBUG : proton drive root link ID 'rclone-test-fikeyip3pexu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fikeyip3pexu"
2026/03/29 03:18:25 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fikeyip3pexu"
2026/03/29 03:18:25 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/29 03:18:25 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fikeyip3pexu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fikeyip3pexu"
2026/03/29 03:18:25 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fikeyip3pexu"
2026/03/29 03:18:25 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/29 03:18:25 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fikeyip3pexu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fikeyip3pexu"
2026/03/29 03:18:25 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/03/29 03:18:25 INFO  : proton drive root link ID 'rclone-test-fikeyip3pexu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/29 03:18:26 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/03/29 03:18:26 DEBUG : file1: newRWFileHandle: 
2026/03/29 03:18:26 DEBUG : file1(0x2b0c0a701400): openPending: 
2026/03/29 03:18:26 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/03/29 03:18:26 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/29 03:18:26 DEBUG : file1(0x2b0c0a701400): >openPending: err=<nil>
2026/03/29 03:18:26 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/03/29 03:18:26 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/29 03:18:26 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/03/29 03:18:26 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/03/29 03:18:26 DEBUG : file1(0x2b0c0a701400): _writeAt: size=5, off=0
2026/03/29 03:18:26 DEBUG : file1(0x2b0c0a701400): >_writeAt: n=5, err=<nil>
2026/03/29 03:18:26 DEBUG : file1(0x2b0c0a701400): _writeAt: size=7, off=5
2026/03/29 03:18:26 DEBUG : file1(0x2b0c0a701400): >_writeAt: n=7, err=<nil>
2026/03/29 03:18:26 DEBUG : file1: vfs cache: truncate to size=11
2026/03/29 03:18:26 DEBUG : file1(0x2b0c0a701400): close: 
2026/03/29 03:18:26 DEBUG : file1: vfs cache: setting modification time to 2026-03-29 03:18:26.075439018 +0000 UTC m=+18.610146828
2026/03/29 03:18:26 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/03/29 03:18:26 DEBUG : file1(0x2b0c0a701400): >close: err=<nil>
2026/03/29 03:18:26 DEBUG : file1(0x2b0c0a701400): close: 
2026/03/29 03:18:26 DEBUG : file1(0x2b0c0a701400): >close: err=file already closed
2026/03/29 03:18:26 DEBUG : WaitForWriters: timeout=30s
2026/03/29 03:18:26 DEBUG : Looking for writers
2026/03/29 03:18:26 DEBUG : file1: reading active writers
2026/03/29 03:18:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/03/29 03:18:26 DEBUG : Looking for writers
2026/03/29 03:18:26 DEBUG : file1: reading active writers
2026/03/29 03:18:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/03/29 03:18:26 DEBUG : Looking for writers
2026/03/29 03:18:26 DEBUG : file1: reading active writers
2026/03/29 03:18:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/03/29 03:18:26 DEBUG : Looking for writers
2026/03/29 03:18:26 DEBUG : file1: reading active writers
2026/03/29 03:18:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/03/29 03:18:26 DEBUG : file1: vfs cache: starting upload
2026/03/29 03:18:26 DEBUG : Looking for writers
2026/03/29 03:18:26 DEBUG : file1: reading active writers
2026/03/29 03:18:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/03/29 03:18:26 DEBUG : Looking for writers
2026/03/29 03:18:26 DEBUG : file1: reading active writers
2026/03/29 03:18:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/03/29 03:18:26.522375 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/29 03:18:26.522401 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/29 03:18:26 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)
2026/03/29 03:18:26 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)
2026/03/29 03:18:26 DEBUG : Looking for writers
2026/03/29 03:18:26 DEBUG : file1: reading active writers
2026/03/29 03:18:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/03/29 03:18:26 DEBUG : file1: vfs cache: starting upload
2026/03/29 03:18:27.062992 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/29 03:18:27.063022 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/29 03:18:27 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/29 03:18:27 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)
2026/03/29 03:18:27 DEBUG : Looking for writers
2026/03/29 03:18:27 DEBUG : file1: reading active writers
2026/03/29 03:18:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/29 03:18:27 DEBUG : file1: vfs cache: starting upload
2026/03/29 03:18:27.810478 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/29 03:18:27.810507 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/29 03:18:27 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/29 03:18:27 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)
2026/03/29 03:18:28 DEBUG : Looking for writers
2026/03/29 03:18:28 DEBUG : file1: reading active writers
2026/03/29 03:18:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/29 03:18:28 DEBUG : file1: vfs cache: starting upload
2026/03/29 03:18:29.000657 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/29 03:18:29.000687 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/29 03:18:29 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/29 03:18:29 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)
2026/03/29 03:18:29 DEBUG : Looking for writers
2026/03/29 03:18:29 DEBUG : file1: reading active writers
2026/03/29 03:18:29 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/29 03:18:30 DEBUG : Looking for writers
2026/03/29 03:18:30 DEBUG : file1: reading active writers
2026/03/29 03:18:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/29 03:18:30 DEBUG : file1: vfs cache: starting upload
2026/03/29 03:18:30.989622 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/29 03:18:30.989652 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/29 03:18:30 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)
2026/03/29 03:18:30 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)
2026/03/29 03:18:31 DEBUG : Looking for writers
2026/03/29 03:18:31 DEBUG : file1: reading active writers
2026/03/29 03:18:31 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/29 03:18:32 DEBUG : Looking for writers
2026/03/29 03:18:32 DEBUG : file1: reading active writers
2026/03/29 03:18:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/29 03:18:33 DEBUG : Looking for writers
2026/03/29 03:18:33 DEBUG : file1: reading active writers
2026/03/29 03:18:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/29 03:18:34 DEBUG : file1: vfs cache: starting upload
2026/03/29 03:18:34 DEBUG : Looking for writers
2026/03/29 03:18:34 DEBUG : file1: reading active writers
2026/03/29 03:18:34 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/29 03:18:34.594845 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/29 03:18:34.594883 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/29 03:18:34 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)
2026/03/29 03:18:34 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)
2026/03/29 03:18:35 DEBUG : Looking for writers
2026/03/29 03:18:35 DEBUG : file1: reading active writers
2026/03/29 03:18:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/29 03:18:36 DEBUG : Looking for writers
2026/03/29 03:18:36 DEBUG : file1: reading active writers
2026/03/29 03:18:36 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/29 03:18:37 DEBUG : Looking for writers
2026/03/29 03:18:37 DEBUG : file1: reading active writers
2026/03/29 03:18:37 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/29 03:18:38 DEBUG : Looking for writers
2026/03/29 03:18:38 DEBUG : file1: reading active writers
2026/03/29 03:18:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/29 03:18:39 DEBUG : Looking for writers
2026/03/29 03:18:39 DEBUG : file1: reading active writers
2026/03/29 03:18:39 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/29 03:18:40 DEBUG : Looking for writers
2026/03/29 03:18:40 DEBUG : file1: reading active writers
2026/03/29 03:18:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/29 03:18:40 DEBUG : file1: vfs cache: starting upload
2026/03/29 03:18:41.343728 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/29 03:18:41.343749 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/29 03:18:41 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/29 03:18:41 ERROR : file1: vfs cache: failed to upload try #7, will retry in 12.8s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/29 03:18:41 DEBUG : Looking for writers
2026/03/29 03:18:41 DEBUG : file1: reading active writers
2026/03/29 03:18:41 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/29 03:18:42 DEBUG : Looking for writers
2026/03/29 03:18:42 DEBUG : file1: reading active writers
2026/03/29 03:18:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/29 03:18:43 DEBUG : Looking for writers
2026/03/29 03:18:43 DEBUG : file1: reading active writers
2026/03/29 03:18:43 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/29 03:18:44 DEBUG : Looking for writers
2026/03/29 03:18:44 DEBUG : file1: reading active writers
2026/03/29 03:18:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/29 03:18:45 DEBUG : Looking for writers
2026/03/29 03:18:45 DEBUG : file1: reading active writers
2026/03/29 03:18:45 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/29 03:18:46 DEBUG : Looking for writers
2026/03/29 03:18:46 DEBUG : file1: reading active writers
2026/03/29 03:18:46 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/29 03:18:47 DEBUG : Looking for writers
2026/03/29 03:18:47 DEBUG : file1: reading active writers
2026/03/29 03:18:47 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/29 03:18:48 DEBUG : Looking for writers
2026/03/29 03:18:48 DEBUG : file1: reading active writers
2026/03/29 03:18:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/29 03:18:49 DEBUG : Looking for writers
2026/03/29 03:18:49 DEBUG : file1: reading active writers
2026/03/29 03:18:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/29 03:18:50 DEBUG : Looking for writers
2026/03/29 03:18:50 DEBUG : file1: reading active writers
2026/03/29 03:18:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/29 03:18:51 DEBUG : Looking for writers
2026/03/29 03:18:51 DEBUG : file1: reading active writers
2026/03/29 03:18:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/29 03:18:52 DEBUG : Looking for writers
2026/03/29 03:18:52 DEBUG : file1: reading active writers
2026/03/29 03:18:52 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/29 03:18:53 DEBUG : Looking for writers
2026/03/29 03:18:53 DEBUG : file1: reading active writers
2026/03/29 03:18:53 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/29 03:18:54 DEBUG : file1: vfs cache: starting upload
2026/03/29 03:18:54 DEBUG : Looking for writers
2026/03/29 03:18:54 DEBUG : file1: reading active writers
2026/03/29 03:18:54 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/29 03:18:54.513406 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/29 03:18:54.513436 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/29 03:18:54 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/29 03:18:54 ERROR : file1: vfs cache: failed to upload try #8, will retry in 25.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/29 03:18:55 DEBUG : Looking for writers
2026/03/29 03:18:55 DEBUG : file1: reading active writers
2026/03/29 03:18:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/29 03:18:56 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0x2b0c0a6bfa40 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x2b0c0ab94c08 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:47330719517760} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14009084772219820970 ext:18610146828 loc:0x46603e0} ATime:{wall:14009084772219840739 ext:18610166605 loc:0x46603e0} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/03/29 03:18:56 DEBUG : >WaitForWriters: 
2026/03/29 03:18:56 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
2026/03/29 03:18:57 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
2026/03/29 03:18:59 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
2026/03/29 03:19:03 DEBUG : WaitForWriters: timeout=30s
2026/03/29 03:19:03 DEBUG : Looking for writers
2026/03/29 03:19:03 DEBUG : file1: reading active writers
2026/03/29 03:19:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/03/29 03:19:03 DEBUG : Looking for writers
2026/03/29 03:19:03 DEBUG : file1: reading active writers
2026/03/29 03:19:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/03/29 03:19:03 DEBUG : Looking for writers
2026/03/29 03:19:03 DEBUG : file1: reading active writers
2026/03/29 03:19:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/03/29 03:19:03 DEBUG : Looking for writers
2026/03/29 03:19:03 DEBUG : file1: reading active writers
2026/03/29 03:19:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/03/29 03:19:03 DEBUG : Looking for writers
2026/03/29 03:19:03 DEBUG : file1: reading active writers
2026/03/29 03:19:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/03/29 03:19:03 DEBUG : Looking for writers
2026/03/29 03:19:03 DEBUG : file1: reading active writers
2026/03/29 03:19:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/03/29 03:19:04 DEBUG : Looking for writers
2026/03/29 03:19:04 DEBUG : file1: reading active writers
2026/03/29 03:19:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/03/29 03:19:04 DEBUG : Looking for writers
2026/03/29 03:19:04 DEBUG : file1: reading active writers
2026/03/29 03:19:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/29 03:19:05 DEBUG : Looking for writers
2026/03/29 03:19:05 DEBUG : file1: reading active writers
2026/03/29 03:19:05 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/29 03:19:06 DEBUG : Looking for writers
2026/03/29 03:19:06 DEBUG : file1: reading active writers
2026/03/29 03:19:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/29 03:19:07 DEBUG : Looking for writers
2026/03/29 03:19:07 DEBUG : file1: reading active writers
2026/03/29 03:19:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/29 03:19:08 DEBUG : Looking for writers
2026/03/29 03:19:08 DEBUG : file1: reading active writers
2026/03/29 03:19:08 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/29 03:19:09 DEBUG : Looking for writers
2026/03/29 03:19:09 DEBUG : file1: reading active writers
2026/03/29 03:19:09 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/29 03:19:10 DEBUG : Looking for writers
2026/03/29 03:19:10 DEBUG : file1: reading active writers
2026/03/29 03:19:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/29 03:19:11 DEBUG : Looking for writers
2026/03/29 03:19:11 DEBUG : file1: reading active writers
2026/03/29 03:19:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/29 03:19:12 DEBUG : Looking for writers
2026/03/29 03:19:12 DEBUG : file1: reading active writers
2026/03/29 03:19:12 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/29 03:19:13 DEBUG : Looking for writers
2026/03/29 03:19:13 DEBUG : file1: reading active writers
2026/03/29 03:19:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/29 03:19:14 DEBUG : Looking for writers
2026/03/29 03:19:14 DEBUG : file1: reading active writers
2026/03/29 03:19:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/29 03:19:15 DEBUG : Looking for writers
2026/03/29 03:19:15 DEBUG : file1: reading active writers
2026/03/29 03:19:15 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/29 03:19:16 DEBUG : Looking for writers
2026/03/29 03:19:16 DEBUG : file1: reading active writers
2026/03/29 03:19:16 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/29 03:19:17 DEBUG : Looking for writers
2026/03/29 03:19:17 DEBUG : file1: reading active writers
2026/03/29 03:19:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/29 03:19:18 DEBUG : Looking for writers
2026/03/29 03:19:18 DEBUG : file1: reading active writers
2026/03/29 03:19:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/29 03:19:19 DEBUG : Looking for writers
2026/03/29 03:19:19 DEBUG : file1: reading active writers
2026/03/29 03:19:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/29 03:19:20 DEBUG : file1: vfs cache: starting upload
2026/03/29 03:19:20.511704 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/29 03:19:20.511730 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/29 03:19:20 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)
2026/03/29 03:19:20 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)
2026/03/29 03:19:20 DEBUG : Looking for writers
2026/03/29 03:19:20 DEBUG : file1: reading active writers
2026/03/29 03:19:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/29 03:19:21 DEBUG : Looking for writers
2026/03/29 03:19:21 DEBUG : file1: reading active writers
2026/03/29 03:19:21 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/29 03:19:22 DEBUG : Looking for writers
2026/03/29 03:19:22 DEBUG : file1: reading active writers
2026/03/29 03:19:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/29 03:19:23 DEBUG : Looking for writers
2026/03/29 03:19:23 DEBUG : file1: reading active writers
2026/03/29 03:19:23 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/29 03:19:24 DEBUG : Looking for writers
2026/03/29 03:19:24 DEBUG : file1: reading active writers
2026/03/29 03:19:24 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/29 03:19:25 DEBUG : Looking for writers
2026/03/29 03:19:25 DEBUG : file1: reading active writers
2026/03/29 03:19:25 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/29 03:19:25 DEBUG : proton drive root link ID 'rclone-test-fikeyip3pexu': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/03/29 03:19:25 INFO  : proton drive root link ID 'rclone-test-fikeyip3pexu': vfs cache: cleaned: objects 1 (was 1) in use 1, to upload 1, uploading 0, total size 11 (was 11)
2026/03/29 03:19:26 DEBUG : Looking for writers
2026/03/29 03:19:26 DEBUG : file1: reading active writers
2026/03/29 03:19:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/29 03:19:27 DEBUG : Looking for writers
2026/03/29 03:19:27 DEBUG : file1: reading active writers
2026/03/29 03:19:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/29 03:19:28 DEBUG : Looking for writers
2026/03/29 03:19:28 DEBUG : file1: reading active writers
2026/03/29 03:19:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/29 03:19:29 DEBUG : Looking for writers
2026/03/29 03:19:29 DEBUG : file1: reading active writers
2026/03/29 03:19:29 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/29 03:19:30 DEBUG : Looking for writers
2026/03/29 03:19:30 DEBUG : file1: reading active writers
2026/03/29 03:19:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/29 03:19:31 DEBUG : Looking for writers
2026/03/29 03:19:31 DEBUG : file1: reading active writers
2026/03/29 03:19:31 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/29 03:19:32 DEBUG : Looking for writers
2026/03/29 03:19:32 DEBUG : file1: reading active writers
2026/03/29 03:19:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/29 03:19:33 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0x2b0c0a6bfa40 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x2b0c0ab94c08 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:47330719517760} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14009084772219820970 ext:18610146828 loc:0x46603e0} ATime:{wall:14009084772219840739 ext:18610166605 loc:0x46603e0} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/03/29 03:19:33 DEBUG : >WaitForWriters: 
2026/03/29 03:19:33 DEBUG : proton drive root link ID 'rclone-test-fikeyip3pexu': vfs cache: cleaner exiting
2026/03/29 03:19:33 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleMethodsWrite (67.55s)
=== RUN   TestRWFileHandleWriteAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-fikeyip3pexu'", Local "Local file system at /tmp/rclone1247644247", Modify Window "1s"
2026/03/29 03:19:33 INFO  : proton drive root link ID 'rclone-test-fikeyip3pexu': poll-interval is not supported by this remote
2026/03/29 03:19:33 DEBUG : proton drive root link ID 'rclone-test-fikeyip3pexu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/29 03:19:33 DEBUG : proton drive root link ID 'rclone-test-fikeyip3pexu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fikeyip3pexu"
2026/03/29 03:19:33 DEBUG : proton drive root link ID 'rclone-test-fikeyip3pexu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fikeyip3pexu"
2026/03/29 03:19:33 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fikeyip3pexu"
2026/03/29 03:19:33 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/29 03:19:33 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fikeyip3pexu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fikeyip3pexu"
2026/03/29 03:19:33 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fikeyip3pexu"
2026/03/29 03:19:33 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/29 03:19:33 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fikeyip3pexu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fikeyip3pexu"
2026/03/29 03:19:33 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/03/29 03:19:33 INFO  : proton drive root link ID 'rclone-test-fikeyip3pexu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/29 03:19:33 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/03/29 03:19:33 DEBUG : file1: newRWFileHandle: 
2026/03/29 03:19:33 DEBUG : file1(0x2b0c0abc4d40): openPending: 
2026/03/29 03:19:33 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/03/29 03:19:33 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/29 03:19:33 DEBUG : file1(0x2b0c0abc4d40): >openPending: err=<nil>
2026/03/29 03:19:33 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/03/29 03:19:33 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/29 03:19:33 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/03/29 03:19:33 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/03/29 03:19:33 DEBUG : file1(0x2b0c0abc4d40): _writeAt: size=7, off=0
2026/03/29 03:19:33 DEBUG : file1(0x2b0c0abc4d40): >_writeAt: n=7, err=<nil>
2026/03/29 03:19:33 DEBUG : file1(0x2b0c0abc4d40): _writeAt: size=6, off=5
2026/03/29 03:19:33 DEBUG : file1(0x2b0c0abc4d40): >_writeAt: n=6, err=<nil>
2026/03/29 03:19:33 DEBUG : file1(0x2b0c0abc4d40): close: 
2026/03/29 03:19:33 DEBUG : file1: vfs cache: setting modification time to 2026-03-29 03:19:33.617712559 +0000 UTC m=+86.152420409
2026/03/29 03:19:33 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/03/29 03:19:33 DEBUG : file1(0x2b0c0abc4d40): >close: err=<nil>
2026/03/29 03:19:33 DEBUG : file1(0x2b0c0abc4d40): _writeAt: size=5, off=0
2026/03/29 03:19:33 DEBUG : file1(0x2b0c0abc4d40): >_writeAt: n=0, err=file already closed
2026/03/29 03:19:33 DEBUG : WaitForWriters: timeout=30s
2026/03/29 03:19:33 DEBUG : Looking for writers
2026/03/29 03:19:33 DEBUG : file1: reading active writers
2026/03/29 03:19:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/03/29 03:19:33 DEBUG : Looking for writers
2026/03/29 03:19:33 DEBUG : file1: reading active writers
2026/03/29 03:19:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/03/29 03:19:33 DEBUG : Looking for writers
2026/03/29 03:19:33 DEBUG : file1: reading active writers
2026/03/29 03:19:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/03/29 03:19:33 DEBUG : Looking for writers
2026/03/29 03:19:33 DEBUG : file1: reading active writers
2026/03/29 03:19:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/03/29 03:19:33 DEBUG : file1: vfs cache: starting upload
2026/03/29 03:19:33 DEBUG : Looking for writers
2026/03/29 03:19:33 DEBUG : file1: reading active writers
2026/03/29 03:19:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/03/29 03:19:33 DEBUG : Looking for writers
2026/03/29 03:19:33 DEBUG : file1: reading active writers
2026/03/29 03:19:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/03/29 03:19:34.082239 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/29 03:19:34.082276 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/29 03:19:34 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)
2026/03/29 03:19:34 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)
2026/03/29 03:19:34 DEBUG : Looking for writers
2026/03/29 03:19:34 DEBUG : file1: reading active writers
2026/03/29 03:19:34 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/03/29 03:19:34 DEBUG : file1: vfs cache: starting upload
2026/03/29 03:19:34.673235 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/29 03:19:34.673292 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/29 03:19:34 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)
2026/03/29 03:19:34 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)
2026/03/29 03:19:34 DEBUG : Looking for writers
2026/03/29 03:19:34 DEBUG : file1: reading active writers
2026/03/29 03:19:34 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/29 03:19:35 DEBUG : file1: vfs cache: starting upload
2026/03/29 03:19:35.465451 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/29 03:19:35.465486 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/29 03:19:35 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/29 03:19:35 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)
2026/03/29 03:19:35 DEBUG : Looking for writers
2026/03/29 03:19:35 DEBUG : file1: reading active writers
2026/03/29 03:19:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/29 03:19:36 DEBUG : file1: vfs cache: starting upload
2026/03/29 03:19:36.608350 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/29 03:19:36.608375 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/29 03:19:36 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/29 03:19:36 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)
2026/03/29 03:19:36 DEBUG : Looking for writers
2026/03/29 03:19:36 DEBUG : file1: reading active writers
2026/03/29 03:19:36 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/29 03:19:37 DEBUG : Looking for writers
2026/03/29 03:19:37 DEBUG : file1: reading active writers
2026/03/29 03:19:37 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/29 03:19:38 DEBUG : file1: vfs cache: starting upload
2026/03/29 03:19:38.563604 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/29 03:19:38.563634 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/29 03:19:38 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)
2026/03/29 03:19:38 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)
2026/03/29 03:19:38 DEBUG : Looking for writers
2026/03/29 03:19:38 DEBUG : file1: reading active writers
2026/03/29 03:19:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/29 03:19:39 DEBUG : Looking for writers
2026/03/29 03:19:39 DEBUG : file1: reading active writers
2026/03/29 03:19:39 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/29 03:19:40 DEBUG : Looking for writers
2026/03/29 03:19:40 DEBUG : file1: reading active writers
2026/03/29 03:19:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/29 03:19:41 DEBUG : file1: vfs cache: starting upload
2026/03/29 03:19:41 DEBUG : Looking for writers
2026/03/29 03:19:41 DEBUG : file1: reading active writers
2026/03/29 03:19:41 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/29 03:19:42.113596 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/29 03:19:42.113616 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/29 03:19:42 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)
2026/03/29 03:19:42 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)
2026/03/29 03:19:42 DEBUG : Looking for writers
2026/03/29 03:19:42 DEBUG : file1: reading active writers
2026/03/29 03:19:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/29 03:19:43 DEBUG : Looking for writers
2026/03/29 03:19:43 DEBUG : file1: reading active writers
2026/03/29 03:19:43 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/29 03:19:44 DEBUG : Looking for writers
2026/03/29 03:19:44 DEBUG : file1: reading active writers
2026/03/29 03:19:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/29 03:19:45 DEBUG : Looking for writers
2026/03/29 03:19:45 DEBUG : file1: reading active writers
2026/03/29 03:19:45 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/29 03:19:46 DEBUG : Looking for writers
2026/03/29 03:19:46 DEBUG : file1: reading active writers
2026/03/29 03:19:46 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/29 03:19:47 DEBUG : Looking for writers
2026/03/29 03:19:47 DEBUG : file1: reading active writers
2026/03/29 03:19:47 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/29 03:19:48 DEBUG : file1: vfs cache: starting upload
2026/03/29 03:19:48 DEBUG : Looking for writers
2026/03/29 03:19:48 DEBUG : file1: reading active writers
2026/03/29 03:19:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/29 03:19:48.943492 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/29 03:19:48.943513 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/29 03:19:48 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/29 03:19:48 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)
2026/03/29 03:19:49 DEBUG : Looking for writers
2026/03/29 03:19:49 DEBUG : file1: reading active writers
2026/03/29 03:19:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/29 03:19:50 DEBUG : Looking for writers
2026/03/29 03:19:50 DEBUG : file1: reading active writers
2026/03/29 03:19:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/29 03:19:51 DEBUG : Looking for writers
2026/03/29 03:19:51 DEBUG : file1: reading active writers
2026/03/29 03:19:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/29 03:19:52 DEBUG : Looking for writers
2026/03/29 03:19:52 DEBUG : file1: reading active writers
2026/03/29 03:19:52 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/29 03:19:53 DEBUG : Looking for writers
2026/03/29 03:19:53 DEBUG : file1: reading active writers
2026/03/29 03:19:53 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/29 03:19:54 DEBUG : Looking for writers
2026/03/29 03:19:54 DEBUG : file1: reading active writers
2026/03/29 03:19:54 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/29 03:19:55 DEBUG : Looking for writers
2026/03/29 03:19:55 DEBUG : file1: reading active writers
2026/03/29 03:19:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/29 03:19:56 DEBUG : Looking for writers
2026/03/29 03:19:56 DEBUG : file1: reading active writers
2026/03/29 03:19:56 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/29 03:19:57 DEBUG : Looking for writers
2026/03/29 03:19:57 DEBUG : file1: reading active writers
2026/03/29 03:19:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/29 03:19:58 DEBUG : Looking for writers
2026/03/29 03:19:58 DEBUG : file1: reading active writers
2026/03/29 03:19:58 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/29 03:19:59 DEBUG : Looking for writers
2026/03/29 03:19:59 DEBUG : file1: reading active writers
2026/03/29 03:19:59 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/29 03:20:00 DEBUG : Looking for writers
2026/03/29 03:20:00 DEBUG : file1: reading active writers
2026/03/29 03:20:00 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/29 03:20:01 DEBUG : file1: vfs cache: starting upload
2026/03/29 03:20:01 DEBUG : Looking for writers
2026/03/29 03:20:01 DEBUG : file1: reading active writers
2026/03/29 03:20:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/29 03:20:02.098307 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/29 03:20:02.098325 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/29 03:20:02 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/29 03:20:02 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)
2026/03/29 03:20:02 DEBUG : Looking for writers
2026/03/29 03:20:02 DEBUG : file1: reading active writers
2026/03/29 03:20:02 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/29 03:20:03 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0x2b0c0ae31950 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x2b0c0aca1308 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:47330720617280} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14009084844702796719 ext:86152420409 loc:0x46603e0} ATime:{wall:14009084844702843188 ext:86152466857 loc:0x46603e0} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/03/29 03:20:03 DEBUG : >WaitForWriters: 
2026/03/29 03:20:03 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
2026/03/29 03:20:04 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
2026/03/29 03:20:06 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
2026/03/29 03:20:10 DEBUG : WaitForWriters: timeout=30s
2026/03/29 03:20:10 DEBUG : Looking for writers
2026/03/29 03:20:10 DEBUG : file1: reading active writers
2026/03/29 03:20:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/03/29 03:20:10 DEBUG : Looking for writers
2026/03/29 03:20:10 DEBUG : file1: reading active writers
2026/03/29 03:20:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/03/29 03:20:10 DEBUG : Looking for writers
2026/03/29 03:20:10 DEBUG : file1: reading active writers
2026/03/29 03:20:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/03/29 03:20:11 DEBUG : Looking for writers
2026/03/29 03:20:11 DEBUG : file1: reading active writers
2026/03/29 03:20:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/03/29 03:20:11 DEBUG : Looking for writers
2026/03/29 03:20:11 DEBUG : file1: reading active writers
2026/03/29 03:20:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/03/29 03:20:11 DEBUG : Looking for writers
2026/03/29 03:20:11 DEBUG : file1: reading active writers
2026/03/29 03:20:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/03/29 03:20:11 DEBUG : Looking for writers
2026/03/29 03:20:11 DEBUG : file1: reading active writers
2026/03/29 03:20:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/03/29 03:20:12 DEBUG : Looking for writers
2026/03/29 03:20:12 DEBUG : file1: reading active writers
2026/03/29 03:20:12 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/29 03:20:13 DEBUG : Looking for writers
2026/03/29 03:20:13 DEBUG : file1: reading active writers
2026/03/29 03:20:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/29 03:20:14 DEBUG : Looking for writers
2026/03/29 03:20:14 DEBUG : file1: reading active writers
2026/03/29 03:20:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/29 03:20:15 DEBUG : Looking for writers
2026/03/29 03:20:15 DEBUG : file1: reading active writers
2026/03/29 03:20:15 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/29 03:20:16 DEBUG : Looking for writers
2026/03/29 03:20:16 DEBUG : file1: reading active writers
2026/03/29 03:20:16 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/29 03:20:17 DEBUG : Looking for writers
2026/03/29 03:20:17 DEBUG : file1: reading active writers
2026/03/29 03:20:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/29 03:20:18 DEBUG : Looking for writers
2026/03/29 03:20:18 DEBUG : file1: reading active writers
2026/03/29 03:20:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/29 03:20:19 DEBUG : Looking for writers
2026/03/29 03:20:19 DEBUG : file1: reading active writers
2026/03/29 03:20:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/29 03:20:20 DEBUG : Looking for writers
2026/03/29 03:20:20 DEBUG : file1: reading active writers
2026/03/29 03:20:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/29 03:20:21 DEBUG : Looking for writers
2026/03/29 03:20:21 DEBUG : file1: reading active writers
2026/03/29 03:20:21 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/29 03:20:22 DEBUG : Looking for writers
2026/03/29 03:20:22 DEBUG : file1: reading active writers
2026/03/29 03:20:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/29 03:20:23 DEBUG : Looking for writers
2026/03/29 03:20:23 DEBUG : file1: reading active writers
2026/03/29 03:20:23 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/29 03:20:24 DEBUG : Looking for writers
2026/03/29 03:20:24 DEBUG : file1: reading active writers
2026/03/29 03:20:24 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/29 03:20:25 DEBUG : Looking for writers
2026/03/29 03:20:25 DEBUG : file1: reading active writers
2026/03/29 03:20:25 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/29 03:20:26 DEBUG : Looking for writers
2026/03/29 03:20:26 DEBUG : file1: reading active writers
2026/03/29 03:20:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/29 03:20:27 DEBUG : Looking for writers
2026/03/29 03:20:27 DEBUG : file1: reading active writers
2026/03/29 03:20:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/29 03:20:27 DEBUG : file1: vfs cache: starting upload
2026/03/29 03:20:28.181222 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/29 03:20:28.181263 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/29 03:20:28 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)
2026/03/29 03:20:28 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)
2026/03/29 03:20:28 DEBUG : Looking for writers
2026/03/29 03:20:28 DEBUG : file1: reading active writers
2026/03/29 03:20:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/29 03:20:29 DEBUG : Looking for writers
2026/03/29 03:20:29 DEBUG : file1: reading active writers
2026/03/29 03:20:29 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/29 03:20:30 DEBUG : Looking for writers
2026/03/29 03:20:30 DEBUG : file1: reading active writers
2026/03/29 03:20:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/29 03:20:31 DEBUG : Looking for writers
2026/03/29 03:20:31 DEBUG : file1: reading active writers
2026/03/29 03:20:31 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/29 03:20:32 DEBUG : Looking for writers
2026/03/29 03:20:32 DEBUG : file1: reading active writers
2026/03/29 03:20:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/29 03:20:33 DEBUG : Looking for writers
2026/03/29 03:20:33 DEBUG : file1: reading active writers
2026/03/29 03:20:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/29 03:20:33 DEBUG : proton drive root link ID 'rclone-test-fikeyip3pexu': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/03/29 03:20:33 INFO  : proton drive root link ID 'rclone-test-fikeyip3pexu': vfs cache: cleaned: objects 1 (was 1) in use 1, to upload 1, uploading 0, total size 11 (was 11)
2026/03/29 03:20:34 DEBUG : Looking for writers
2026/03/29 03:20:34 DEBUG : file1: reading active writers
2026/03/29 03:20:34 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/29 03:20:35 DEBUG : Looking for writers
2026/03/29 03:20:35 DEBUG : file1: reading active writers
2026/03/29 03:20:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/29 03:20:36 DEBUG : Looking for writers
2026/03/29 03:20:36 DEBUG : file1: reading active writers
2026/03/29 03:20:36 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/29 03:20:37 DEBUG : Looking for writers
2026/03/29 03:20:37 DEBUG : file1: reading active writers
2026/03/29 03:20:37 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/29 03:20:38 DEBUG : Looking for writers
2026/03/29 03:20:38 DEBUG : file1: reading active writers
2026/03/29 03:20:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/29 03:20:39 DEBUG : Looking for writers
2026/03/29 03:20:39 DEBUG : file1: reading active writers
2026/03/29 03:20:39 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/29 03:20:40 DEBUG : Looking for writers
2026/03/29 03:20:40 DEBUG : file1: reading active writers
2026/03/29 03:20:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/03/29 03:20:40 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0x2b0c0ae31950 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x2b0c0aca1308 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:47330720617280} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14009084844702796719 ext:86152420409 loc:0x46603e0} ATime:{wall:14009084844702843188 ext:86152466857 loc:0x46603e0} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/03/29 03:20:40 DEBUG : >WaitForWriters: 
2026/03/29 03:20:40 DEBUG : proton drive root link ID 'rclone-test-fikeyip3pexu': vfs cache: cleaner exiting
2026/03/29 03:20:41 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleWriteAt (67.51s)
=== RUN   TestRWFileHandleWriteNoWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-fikeyip3pexu'", Local "Local file system at /tmp/rclone1247644247", Modify Window "1s"
2026/03/29 03:20:41 INFO  : proton drive root link ID 'rclone-test-fikeyip3pexu': poll-interval is not supported by this remote
2026/03/29 03:20:41 DEBUG : proton drive root link ID 'rclone-test-fikeyip3pexu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/29 03:20:41 DEBUG : proton drive root link ID 'rclone-test-fikeyip3pexu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fikeyip3pexu"
2026/03/29 03:20:41 DEBUG : proton drive root link ID 'rclone-test-fikeyip3pexu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fikeyip3pexu"
2026/03/29 03:20:41 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fikeyip3pexu"
2026/03/29 03:20:41 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/29 03:20:41 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fikeyip3pexu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fikeyip3pexu"
2026/03/29 03:20:41 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fikeyip3pexu"
2026/03/29 03:20:41 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/29 03:20:41 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fikeyip3pexu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fikeyip3pexu"
2026/03/29 03:20:41 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/03/29 03:20:41 INFO  : proton drive root link ID 'rclone-test-fikeyip3pexu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/29 03:20:41 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/03/29 03:20:41 DEBUG : file1: newRWFileHandle: 
2026/03/29 03:20:41 DEBUG : file1(0x2b0c0ac987c0): openPending: 
2026/03/29 03:20:41 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/03/29 03:20:41 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/29 03:20:41 DEBUG : file1(0x2b0c0ac987c0): >openPending: err=<nil>
2026/03/29 03:20:41 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/03/29 03:20:41 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/29 03:20:41 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/03/29 03:20:41 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/03/29 03:20:41 DEBUG : file1(0x2b0c0ac987c0): close: 
2026/03/29 03:20:41 DEBUG : file1: vfs cache: setting modification time to 2026-03-29 03:20:41.117153748 +0000 UTC m=+153.651861557
2026/03/29 03:20:41 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/03/29 03:20:41 DEBUG : file1(0x2b0c0ac987c0): >close: err=<nil>
2026/03/29 03:20:41 DEBUG : file2: OpenFile: flags=O_WRONLY|O_CREATE|O_TRUNC, perm=-rwxrwxrwx
2026/03/29 03:20:41 DEBUG : file2: Open: flags=O_WRONLY|O_CREATE|O_TRUNC
2026/03/29 03:20:41 DEBUG : file2: newRWFileHandle: 
2026/03/29 03:20:41 DEBUG : file2(0x2b0c0ac98c40): openPending: 
2026/03/29 03:20:41 DEBUG : file2: vfs cache: truncate to size=0 (not needed as size correct)
2026/03/29 03:20:41 DEBUG : Added virtual directory entry vAddFile: "file2"
2026/03/29 03:20:41 DEBUG : file2(0x2b0c0ac98c40): >openPending: err=<nil>
2026/03/29 03:20:41 DEBUG : file2: >newRWFileHandle: err=<nil>
2026/03/29 03:20:41 DEBUG : Added virtual directory entry vAddFile: "file2"
2026/03/29 03:20:41 DEBUG : file2: >Open: fd=file2 (rw), err=<nil>
2026/03/29 03:20:41 DEBUG : file2: >OpenFile: fd=file2 (rw), err=<nil>
2026/03/29 03:20:41 DEBUG : file2(0x2b0c0ac98c40): RWFileHandle.Flush
2026/03/29 03:20:41 DEBUG : file2(0x2b0c0ac98c40): RWFileHandle.Release
2026/03/29 03:20:41 DEBUG : file2(0x2b0c0ac98c40): close: 
2026/03/29 03:20:41 DEBUG : file2: vfs cache: setting modification time to 2026-03-29 03:20:41.118401612 +0000 UTC m=+153.653109431
2026/03/29 03:20:41 INFO  : file2: vfs cache: queuing for upload in 100ms
2026/03/29 03:20:41 DEBUG : file2(0x2b0c0ac98c40): >close: err=<nil>
2026/03/29 03:20:41 DEBUG : WaitForWriters: timeout=30s
2026/03/29 03:20:41 DEBUG : Looking for writers
2026/03/29 03:20:41 DEBUG : file1: reading active writers
2026/03/29 03:20:41 DEBUG : file2: reading active writers
2026/03/29 03:20:41 DEBUG : Still 0 writers active and 2 cache items in use, waiting 10ms
2026/03/29 03:20:41 DEBUG : Looking for writers
2026/03/29 03:20:41 DEBUG : file1: reading active writers
2026/03/29 03:20:41 DEBUG : file2: reading active writers
2026/03/29 03:20:41 DEBUG : Still 0 writers active and 2 cache items in use, waiting 20ms
2026/03/29 03:20:41 DEBUG : Looking for writers
2026/03/29 03:20:41 DEBUG : file2: reading active writers
2026/03/29 03:20:41 DEBUG : file1: reading active writers
2026/03/29 03:20:41 DEBUG : Still 0 writers active and 2 cache items in use, waiting 40ms
2026/03/29 03:20:41 DEBUG : Looking for writers
2026/03/29 03:20:41 DEBUG : file1: reading active writers
2026/03/29 03:20:41 DEBUG : file2: reading active writers
2026/03/29 03:20:41 DEBUG : Still 0 writers active and 2 cache items in use, waiting 80ms
2026/03/29 03:20:41 DEBUG : file1: vfs cache: starting upload
2026/03/29 03:20:41 DEBUG : file2: vfs cache: starting upload
2026/03/29 03:20:41 DEBUG : Looking for writers
2026/03/29 03:20:41 DEBUG : file1: reading active writers
2026/03/29 03:20:41 DEBUG : file2: reading active writers
2026/03/29 03:20:41 DEBUG : Still 0 writers active and 2 cache items in use, waiting 160ms
2026/03/29 03:20:41 DEBUG : Looking for writers
2026/03/29 03:20:41 DEBUG : file1: reading active writers
2026/03/29 03:20:41 DEBUG : file2: reading active writers
2026/03/29 03:20:41 DEBUG : Still 0 writers active and 2 cache items in use, waiting 320ms
2026/03/29 03:20:41.623639 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/29 03:20:41.623669 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/29 03:20:41 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/29 03:20:41 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)
2026/03/29 03:20:41 DEBUG : Looking for writers
2026/03/29 03:20:41 DEBUG : file1: reading active writers
2026/03/29 03:20:41 DEBUG : file2: reading active writers
2026/03/29 03:20:41 DEBUG : Still 0 writers active and 2 cache items in use, waiting 640ms
2026/03/29 03:20:41 DEBUG : file1: vfs cache: starting upload
2026/03/29 03:20:41.980067 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/29 03:20:41.980140 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/29 03:20:41 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)
2026/03/29 03:20:41 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)
2026/03/29 03:20:42 DEBUG : file2: vfs cache: starting upload
2026/03/29 03:20:42.369521 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/29 03:20:42.369551 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/29 03:20:42 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)
2026/03/29 03:20:42 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)
2026/03/29 03:20:42 DEBUG : Looking for writers
2026/03/29 03:20:42 DEBUG : file2: reading active writers
2026/03/29 03:20:42 DEBUG : file1: reading active writers
2026/03/29 03:20:42 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/29 03:20:42 DEBUG : file1: vfs cache: starting upload
2026/03/29 03:20:42.809052 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/29 03:20:42.809073 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/29 03:20:42 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/29 03:20:42 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)
2026/03/29 03:20:43 DEBUG : file2: vfs cache: starting upload
2026/03/29 03:20:43.214031 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/29 03:20:43.214052 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/29 03:20:43 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/29 03:20:43 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)
2026/03/29 03:20:43 DEBUG : Looking for writers
2026/03/29 03:20:43 DEBUG : file1: reading active writers
2026/03/29 03:20:43 DEBUG : file2: reading active writers
2026/03/29 03:20:43 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/29 03:20:43.597221 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/29 03:20:43.597245 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/29 03:20:43 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)
2026/03/29 03:20:43 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)
2026/03/29 03:20:44 DEBUG : file1: vfs cache: starting upload
2026/03/29 03:20:44.383049 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/29 03:20:44.383142 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/29 03:20:44 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)
2026/03/29 03:20:44 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)
2026/03/29 03:20:44 DEBUG : Looking for writers
2026/03/29 03:20:44 DEBUG : file1: reading active writers
2026/03/29 03:20:44 DEBUG : file2: reading active writers
2026/03/29 03:20:44 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/29 03:20:44 DEBUG : file2: vfs cache: starting upload
2026/03/29 03:20:44.759055 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/29 03:20:44.759074 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/29 03:20:44 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)
2026/03/29 03:20:44 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)
2026/03/29 03:20:45 DEBUG : Looking for writers
2026/03/29 03:20:45 DEBUG : file1: reading active writers
2026/03/29 03:20:45 DEBUG : file2: reading active writers
2026/03/29 03:20:45 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/29 03:20:45 DEBUG : file1: vfs cache: starting upload
2026/03/29 03:20:46 DEBUG : file2: vfs cache: starting upload
2026/03/29 03:20:46.383911 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/29 03:20:46.383940 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/29 03:20:46 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/29 03:20:46 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)
2026/03/29 03:20:46 DEBUG : Looking for writers
2026/03/29 03:20:46 DEBUG : file1: reading active writers
2026/03/29 03:20:46 DEBUG : file2: reading active writers
2026/03/29 03:20:46 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/29 03:20:46.756925 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/29 03:20:46.756948 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/29 03:20:46 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)
2026/03/29 03:20:46 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)
2026/03/29 03:20:47 DEBUG : Looking for writers
2026/03/29 03:20:47 DEBUG : file1: reading active writers
2026/03/29 03:20:47 DEBUG : file2: reading active writers
2026/03/29 03:20:47 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/29 03:20:48 DEBUG : Looking for writers
2026/03/29 03:20:48 DEBUG : file1: reading active writers
2026/03/29 03:20:48 DEBUG : file2: reading active writers
2026/03/29 03:20:48 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/29 03:20:49 DEBUG : Looking for writers
2026/03/29 03:20:49 DEBUG : file2: reading active writers
2026/03/29 03:20:49 DEBUG : file1: reading active writers
2026/03/29 03:20:49 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/29 03:20:49 DEBUG : file1: vfs cache: starting upload
2026/03/29 03:20:49 DEBUG : file2: vfs cache: starting upload
2026/03/29 03:20:49.968850 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/29 03:20:49.968870 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/29 03:20:49 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/29 03:20:49 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)
2026/03/29 03:20:50.340582 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/29 03:20:50.340670 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/29 03:20:50 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)
2026/03/29 03:20:50 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)
2026/03/29 03:20:50 DEBUG : Looking for writers
2026/03/29 03:20:50 DEBUG : file1: reading active writers
2026/03/29 03:20:50 DEBUG : file2: reading active writers
2026/03/29 03:20:50 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/29 03:20:51 DEBUG : Looking for writers
2026/03/29 03:20:51 DEBUG : file1: reading active writers
2026/03/29 03:20:51 DEBUG : file2: reading active writers
2026/03/29 03:20:51 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/29 03:20:52 DEBUG : Looking for writers
2026/03/29 03:20:52 DEBUG : file1: reading active writers
2026/03/29 03:20:52 DEBUG : file2: reading active writers
2026/03/29 03:20:52 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/29 03:20:53 DEBUG : Looking for writers
2026/03/29 03:20:53 DEBUG : file1: reading active writers
2026/03/29 03:20:53 DEBUG : file2: reading active writers
2026/03/29 03:20:53 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/29 03:20:54 DEBUG : Looking for writers
2026/03/29 03:20:54 DEBUG : file1: reading active writers
2026/03/29 03:20:54 DEBUG : file2: reading active writers
2026/03/29 03:20:54 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/29 03:20:55 DEBUG : Looking for writers
2026/03/29 03:20:55 DEBUG : file1: reading active writers
2026/03/29 03:20:55 DEBUG : file2: reading active writers
2026/03/29 03:20:55 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/29 03:20:56 DEBUG : file1: vfs cache: starting upload
2026/03/29 03:20:56 DEBUG : Looking for writers
2026/03/29 03:20:56 DEBUG : file1: reading active writers
2026/03/29 03:20:56 DEBUG : file2: reading active writers
2026/03/29 03:20:56 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/29 03:20:56.739518 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/29 03:20:56.739546 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/29 03:20:56 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/29 03:20:56 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)
2026/03/29 03:20:56 DEBUG : file2: vfs cache: starting upload
2026/03/29 03:20:57.162261 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/29 03:20:57.162283 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/29 03:20:57 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/29 03:20:57 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)
2026/03/29 03:20:57 DEBUG : Looking for writers
2026/03/29 03:20:57 DEBUG : file1: reading active writers
2026/03/29 03:20:57 DEBUG : file2: reading active writers
2026/03/29 03:20:57 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/29 03:20:58 DEBUG : Looking for writers
2026/03/29 03:20:58 DEBUG : file2: reading active writers
2026/03/29 03:20:58 DEBUG : file1: reading active writers
2026/03/29 03:20:58 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/29 03:20:59 DEBUG : Looking for writers
2026/03/29 03:20:59 DEBUG : file1: reading active writers
2026/03/29 03:20:59 DEBUG : file2: reading active writers
2026/03/29 03:20:59 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/29 03:21:00 DEBUG : Looking for writers
2026/03/29 03:21:00 DEBUG : file2: reading active writers
2026/03/29 03:21:00 DEBUG : file1: reading active writers
2026/03/29 03:21:00 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/29 03:21:01 DEBUG : Looking for writers
2026/03/29 03:21:01 DEBUG : file2: reading active writers
2026/03/29 03:21:01 DEBUG : file1: reading active writers
2026/03/29 03:21:01 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/29 03:21:02 DEBUG : Looking for writers
2026/03/29 03:21:02 DEBUG : file1: reading active writers
2026/03/29 03:21:02 DEBUG : file2: reading active writers
2026/03/29 03:21:02 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/29 03:21:03 DEBUG : Looking for writers
2026/03/29 03:21:03 DEBUG : file1: reading active writers
2026/03/29 03:21:03 DEBUG : file2: reading active writers
2026/03/29 03:21:03 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/29 03:21:04 DEBUG : Looking for writers
2026/03/29 03:21:04 DEBUG : file1: reading active writers
2026/03/29 03:21:04 DEBUG : file2: reading active writers
2026/03/29 03:21:04 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/29 03:21:05 DEBUG : Looking for writers
2026/03/29 03:21:05 DEBUG : file1: reading active writers
2026/03/29 03:21:05 DEBUG : file2: reading active writers
2026/03/29 03:21:05 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/29 03:21:06 DEBUG : Looking for writers
2026/03/29 03:21:06 DEBUG : file1: reading active writers
2026/03/29 03:21:06 DEBUG : file2: reading active writers
2026/03/29 03:21:06 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/29 03:21:07 DEBUG : Looking for writers
2026/03/29 03:21:07 DEBUG : file1: reading active writers
2026/03/29 03:21:07 DEBUG : file2: reading active writers
2026/03/29 03:21:07 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/29 03:21:08 DEBUG : Looking for writers
2026/03/29 03:21:08 DEBUG : file1: reading active writers
2026/03/29 03:21:08 DEBUG : file2: reading active writers
2026/03/29 03:21:08 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/29 03:21:09 DEBUG : Looking for writers
2026/03/29 03:21:09 DEBUG : file1: reading active writers
2026/03/29 03:21:09 DEBUG : file2: reading active writers
2026/03/29 03:21:09 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/29 03:21:09 DEBUG : file1: vfs cache: starting upload
2026/03/29 03:21:09.895315 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/29 03:21:09.895370 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/29 03:21:09 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/29 03:21:09 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)
2026/03/29 03:21:09 DEBUG : file2: vfs cache: starting upload
2026/03/29 03:21:10.300611 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/29 03:21:10.300646 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/29 03:21:10 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/29 03:21:10 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)
2026/03/29 03:21:10 DEBUG : Looking for writers
2026/03/29 03:21:10 DEBUG : file1: reading active writers
2026/03/29 03:21:10 DEBUG : file2: reading active writers
2026/03/29 03:21:10 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/29 03:21:11 ERROR : Exiting even though 0 writers active and 2 cache items in use after 30s
Cache{
	"file1": &{c:0x2b0c0a9fdc20 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x2b0c0acea208 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:47330720916032} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14009084917216681940 ext:153651861557 loc:0x46603e0} ATime:{wall:14009084917216949906 ext:153652129522 loc:0x46603e0} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
	"file2": &{c:0x2b0c0a9fdc20 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x2b0c0acea308 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:47330720916288} name:file2 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14009084917217929804 ext:153653109431 loc:0x46603e0} ATime:{wall:14009084917218158586 ext:153653338214 loc:0x46603e0} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:2 pendingAccesses:0 modified:false beingReset:false},
}
2026/03/29 03:21:11 DEBUG : >WaitForWriters: 
2026/03/29 03:21:11 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 1s for list eventual consistency: 1/3
    fstest.go:301: Flushing the directory cache
2026/03/29 03:21:12 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
    fstest.go:301: Flushing the directory cache
2026/03/29 03:21:14 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
2026/03/29 03:21:18 DEBUG : WaitForWriters: timeout=30s
2026/03/29 03:21:18 DEBUG : Looking for writers
2026/03/29 03:21:18 DEBUG : file1: reading active writers
2026/03/29 03:21:18 DEBUG : file2: reading active writers
2026/03/29 03:21:18 DEBUG : Still 0 writers active and 2 cache items in use, waiting 10ms
2026/03/29 03:21:18 DEBUG : Looking for writers
2026/03/29 03:21:18 DEBUG : file1: reading active writers
2026/03/29 03:21:18 DEBUG : file2: reading active writers
2026/03/29 03:21:18 DEBUG : Still 0 writers active and 2 cache items in use, waiting 20ms
2026/03/29 03:21:18 DEBUG : Looking for writers
2026/03/29 03:21:18 DEBUG : file1: reading active writers
2026/03/29 03:21:18 DEBUG : file2: reading active writers
2026/03/29 03:21:18 DEBUG : Still 0 writers active and 2 cache items in use, waiting 40ms
2026/03/29 03:21:18 DEBUG : Looking for writers
2026/03/29 03:21:18 DEBUG : file1: reading active writers
2026/03/29 03:21:18 DEBUG : file2: reading active writers
2026/03/29 03:21:18 DEBUG : Still 0 writers active and 2 cache items in use, waiting 80ms
2026/03/29 03:21:18 DEBUG : Looking for writers
2026/03/29 03:21:18 DEBUG : file2: reading active writers
2026/03/29 03:21:18 DEBUG : file1: reading active writers
2026/03/29 03:21:18 DEBUG : Still 0 writers active and 2 cache items in use, waiting 160ms
2026/03/29 03:21:18 DEBUG : Looking for writers
2026/03/29 03:21:18 DEBUG : file1: reading active writers
2026/03/29 03:21:18 DEBUG : file2: reading active writers
2026/03/29 03:21:18 DEBUG : Still 0 writers active and 2 cache items in use, waiting 320ms
2026/03/29 03:21:19 DEBUG : Looking for writers
2026/03/29 03:21:19 DEBUG : file1: reading active writers
2026/03/29 03:21:19 DEBUG : file2: reading active writers
2026/03/29 03:21:19 DEBUG : Still 0 writers active and 2 cache items in use, waiting 640ms
2026/03/29 03:21:19 DEBUG : Looking for writers
2026/03/29 03:21:19 DEBUG : file1: reading active writers
2026/03/29 03:21:19 DEBUG : file2: reading active writers
2026/03/29 03:21:19 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/29 03:21:20 DEBUG : Looking for writers
2026/03/29 03:21:20 DEBUG : file1: reading active writers
2026/03/29 03:21:20 DEBUG : file2: reading active writers
2026/03/29 03:21:20 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/29 03:21:21 DEBUG : Looking for writers
2026/03/29 03:21:21 DEBUG : file1: reading active writers
2026/03/29 03:21:21 DEBUG : file2: reading active writers
2026/03/29 03:21:21 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/29 03:21:22 DEBUG : Looking for writers
2026/03/29 03:21:22 DEBUG : file2: reading active writers
2026/03/29 03:21:22 DEBUG : file1: reading active writers
2026/03/29 03:21:22 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/29 03:21:23 DEBUG : Looking for writers
2026/03/29 03:21:23 DEBUG : file1: reading active writers
2026/03/29 03:21:23 DEBUG : file2: reading active writers
2026/03/29 03:21:23 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/29 03:21:24 DEBUG : Looking for writers
2026/03/29 03:21:24 DEBUG : file1: reading active writers
2026/03/29 03:21:24 DEBUG : file2: reading active writers
2026/03/29 03:21:24 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/29 03:21:25 DEBUG : Looking for writers
2026/03/29 03:21:25 DEBUG : file1: reading active writers
2026/03/29 03:21:25 DEBUG : file2: reading active writers
2026/03/29 03:21:25 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/29 03:21:26 DEBUG : Looking for writers
2026/03/29 03:21:26 DEBUG : file1: reading active writers
2026/03/29 03:21:26 DEBUG : file2: reading active writers
2026/03/29 03:21:26 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/29 03:21:27 DEBUG : Looking for writers
2026/03/29 03:21:27 DEBUG : file1: reading active writers
2026/03/29 03:21:27 DEBUG : file2: reading active writers
2026/03/29 03:21:27 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/29 03:21:28 DEBUG : Looking for writers
2026/03/29 03:21:28 DEBUG : file2: reading active writers
2026/03/29 03:21:28 DEBUG : file1: reading active writers
2026/03/29 03:21:28 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/29 03:21:29 DEBUG : Looking for writers
2026/03/29 03:21:29 DEBUG : file1: reading active writers
2026/03/29 03:21:29 DEBUG : file2: reading active writers
2026/03/29 03:21:29 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/29 03:21:30 DEBUG : Looking for writers
2026/03/29 03:21:30 DEBUG : file1: reading active writers
2026/03/29 03:21:30 DEBUG : file2: reading active writers
2026/03/29 03:21:30 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/29 03:21:31 DEBUG : Looking for writers
2026/03/29 03:21:31 DEBUG : file1: reading active writers
2026/03/29 03:21:31 DEBUG : file2: reading active writers
2026/03/29 03:21:31 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/29 03:21:32 DEBUG : Looking for writers
2026/03/29 03:21:32 DEBUG : file1: reading active writers
2026/03/29 03:21:32 DEBUG : file2: reading active writers
2026/03/29 03:21:32 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/29 03:21:33 DEBUG : Looking for writers
2026/03/29 03:21:33 DEBUG : file1: reading active writers
2026/03/29 03:21:33 DEBUG : file2: reading active writers
2026/03/29 03:21:33 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/29 03:21:34 DEBUG : Looking for writers
2026/03/29 03:21:34 DEBUG : file1: reading active writers
2026/03/29 03:21:34 DEBUG : file2: reading active writers
2026/03/29 03:21:34 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/29 03:21:35 DEBUG : file1: vfs cache: starting upload
2026/03/29 03:21:35 DEBUG : Looking for writers
2026/03/29 03:21:35 DEBUG : file1: reading active writers
2026/03/29 03:21:35 DEBUG : file2: reading active writers
2026/03/29 03:21:35 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/29 03:21:35 DEBUG : file2: vfs cache: starting upload
2026/03/29 03:21:35.946360 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/29 03:21:35.946388 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/29 03:21:35 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/29 03:21:35 ERROR : file1: vfs cache: failed to upload try #9, will retry in 51.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/29 03:21:36.291730 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/29 03:21:36.291751 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/29 03:21:36 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)
2026/03/29 03:21:36 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)
2026/03/29 03:21:36 DEBUG : Looking for writers
2026/03/29 03:21:36 DEBUG : file1: reading active writers
2026/03/29 03:21:36 DEBUG : file2: reading active writers
2026/03/29 03:21:36 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/29 03:21:37 DEBUG : Looking for writers
2026/03/29 03:21:37 DEBUG : file1: reading active writers
2026/03/29 03:21:37 DEBUG : file2: reading active writers
2026/03/29 03:21:37 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/29 03:21:38 DEBUG : Looking for writers
2026/03/29 03:21:38 DEBUG : file1: reading active writers
2026/03/29 03:21:38 DEBUG : file2: reading active writers
2026/03/29 03:21:38 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/29 03:21:39 DEBUG : Looking for writers
2026/03/29 03:21:39 DEBUG : file1: reading active writers
2026/03/29 03:21:39 DEBUG : file2: reading active writers
2026/03/29 03:21:39 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/29 03:21:40 DEBUG : Looking for writers
2026/03/29 03:21:40 DEBUG : file1: reading active writers
2026/03/29 03:21:40 DEBUG : file2: reading active writers
2026/03/29 03:21:40 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/29 03:21:41 DEBUG : proton drive root link ID 'rclone-test-fikeyip3pexu': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/03/29 03:21:41 DEBUG : proton drive root link ID 'rclone-test-fikeyip3pexu': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file2 not removed, freed 0 bytes
2026/03/29 03:21:41 INFO  : proton drive root link ID 'rclone-test-fikeyip3pexu': vfs cache: cleaned: objects 2 (was 2) in use 2, to upload 2, uploading 0, total size 0 (was 0)
2026/03/29 03:21:41 DEBUG : Looking for writers
2026/03/29 03:21:41 DEBUG : file1: reading active writers
2026/03/29 03:21:41 DEBUG : file2: reading active writers
2026/03/29 03:21:41 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/29 03:21:42 DEBUG : Looking for writers
2026/03/29 03:21:42 DEBUG : file1: reading active writers
2026/03/29 03:21:42 DEBUG : file2: reading active writers
2026/03/29 03:21:42 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/29 03:21:43 DEBUG : Looking for writers
2026/03/29 03:21:43 DEBUG : file1: reading active writers
2026/03/29 03:21:43 DEBUG : file2: reading active writers
2026/03/29 03:21:43 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/29 03:21:44 DEBUG : Looking for writers
2026/03/29 03:21:44 DEBUG : file1: reading active writers
2026/03/29 03:21:44 DEBUG : file2: reading active writers
2026/03/29 03:21:44 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/29 03:21:45 DEBUG : Looking for writers
2026/03/29 03:21:45 DEBUG : file1: reading active writers
2026/03/29 03:21:45 DEBUG : file2: reading active writers
2026/03/29 03:21:45 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/29 03:21:46 DEBUG : Looking for writers
2026/03/29 03:21:46 DEBUG : file1: reading active writers
2026/03/29 03:21:46 DEBUG : file2: reading active writers
2026/03/29 03:21:46 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/29 03:21:47 DEBUG : Looking for writers
2026/03/29 03:21:47 DEBUG : file1: reading active writers
2026/03/29 03:21:47 DEBUG : file2: reading active writers
2026/03/29 03:21:47 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/03/29 03:21:48 ERROR : Exiting even though 0 writers active and 2 cache items in use after 30s
Cache{
	"file2": &{c:0x2b0c0a9fdc20 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x2b0c0acea308 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:47330720916288} name:file2 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14009084917217929804 ext:153653109431 loc:0x46603e0} ATime:{wall:14009084917218158586 ext:153653338214 loc:0x46603e0} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:2 pendingAccesses:0 modified:false beingReset:false},
	"file1": &{c:0x2b0c0a9fdc20 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x2b0c0acea208 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:47330720916032} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14009084917216681940 ext:153651861557 loc:0x46603e0} ATime:{wall:14009084917216949906 ext:153652129522 loc:0x46603e0} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/03/29 03:21:48 DEBUG : >WaitForWriters: 
2026/03/29 03:21:48 DEBUG : proton drive root link ID 'rclone-test-fikeyip3pexu': vfs cache: cleaner exiting
2026/03/29 03:21:48 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleWriteNoWrite (67.46s)
=== RUN   TestRWFileHandleSizeTruncateExisting
    run.go:185: Remote "proton drive root link ID 'rclone-test-fikeyip3pexu'", Local "Local file system at /tmp/rclone1247644247", Modify Window "1s"
2026/03/29 03:21:48 INFO  : proton drive root link ID 'rclone-test-fikeyip3pexu': poll-interval is not supported by this remote
2026/03/29 03:21:48 DEBUG : proton drive root link ID 'rclone-test-fikeyip3pexu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/29 03:21:48 DEBUG : proton drive root link ID 'rclone-test-fikeyip3pexu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fikeyip3pexu"
2026/03/29 03:21:48 DEBUG : proton drive root link ID 'rclone-test-fikeyip3pexu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fikeyip3pexu"
2026/03/29 03:21:48 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fikeyip3pexu"
2026/03/29 03:21:48 DEBUG : Config file has changed externally - reloading
2026/03/29 03:21:48 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/29 03:21:48 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fikeyip3pexu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fikeyip3pexu"
2026/03/29 03:21:48 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fikeyip3pexu"
2026/03/29 03:21:48 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/29 03:21:48 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fikeyip3pexu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fikeyip3pexu"
2026/03/29 03:21:48 INFO  : proton drive root link ID 'rclone-test-fikeyip3pexu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/29 03:21:48.795178 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/29 03:21:48.795214 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fikeyip3pexu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/29 03:21:48 DEBUG : WaitForWriters: timeout=30s
2026/03/29 03:21:48 DEBUG : Looking for writers
2026/03/29 03:21:48 DEBUG : >WaitForWriters: 
2026/03/29 03:21:48 DEBUG : proton drive root link ID 'rclone-test-fikeyip3pexu': vfs cache: cleaner exiting
2026/03/29 03:21:48 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSizeTruncateExisting (0.36s)
=== RUN   TestRWFileHandleSizeCreateExisting
    run.go:185: Remote "proton drive root link ID 'rclone-test-fikeyip3pexu'", Local "Local file system at /tmp/rclone1247644247", Modify Window "1s"
2026/03/29 03:21:48 INFO  : proton drive root link ID 'rclone-test-fikeyip3pexu': poll-interval is not supported by this remote
2026/03/29 03:21:48 DEBUG : proton drive root link ID 'rclone-test-fikeyip3pexu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/29 03:21:48 DEBUG : proton drive root link ID 'rclone-test-fikeyip3pexu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fikeyip3pexu"
2026/03/29 03:21:48 DEBUG : proton drive root link ID 'rclone-test-fikeyip3pexu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fikeyip3pexu"
2026/03/29 03:21:48 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fikeyip3pexu"
2026/03/29 03:21:48 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/29 03:21:48 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fikeyip3pexu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fikeyip3pexu"
2026/03/29 03:21:48 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fikeyip3pexu"
2026/03/29 03:21:48 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/29 03:21:48 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fikeyip3pexu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fikeyip3pexu"
2026/03/29 03:21:48 INFO  : proton drive root link ID 'rclone-test-fikeyip3pexu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/29 03:21:49.171778 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/29 03:21:49.171802 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fikeyip3pexu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/29 03:21:49 DEBUG : WaitForWriters: timeout=30s
2026/03/29 03:21:49 DEBUG : Looking for writers
2026/03/29 03:21:49 DEBUG : >WaitForWriters: 
2026/03/29 03:21:49 DEBUG : proton drive root link ID 'rclone-test-fikeyip3pexu': vfs cache: cleaner exiting
2026/03/29 03:21:49 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSizeCreateExisting (0.36s)
=== RUN   TestRWFileModTimeWithOpenWriters
    run.go:185: Remote "proton drive root link ID 'rclone-test-fikeyip3pexu'", Local "Local file system at /tmp/rclone1247644247", Modify Window "1s"
2026/03/29 03:21:49 INFO  : proton drive root link ID 'rclone-test-fikeyip3pexu': poll-interval is not supported by this remote
2026/03/29 03:21:49 DEBUG : proton drive root link ID 'rclone-test-fikeyip3pexu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/29 03:21:49 DEBUG : proton drive root link ID 'rclone-test-fikeyip3pexu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fikeyip3pexu"
2026/03/29 03:21:49 DEBUG : proton drive root link ID 'rclone-test-fikeyip3pexu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fikeyip3pexu"
2026/03/29 03:21:49 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fikeyip3pexu"
2026/03/29 03:21:49 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/29 03:21:49 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fikeyip3pexu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fikeyip3pexu"
2026/03/29 03:21:49 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fikeyip3pexu"
2026/03/29 03:21:49 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/29 03:21:49 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fikeyip3pexu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fikeyip3pexu"
2026/03/29 03:21:49 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/03/29 03:21:49 INFO  : proton drive root link ID 'rclone-test-fikeyip3pexu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/29 03:21:49 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/03/29 03:21:49 DEBUG : file1: newRWFileHandle: 
2026/03/29 03:21:49 DEBUG : file1(0x2b0c0ab40bc0): openPending: 
2026/03/29 03:21:49 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/03/29 03:21:49 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/29 03:21:49 DEBUG : file1(0x2b0c0ab40bc0): >openPending: err=<nil>
2026/03/29 03:21:49 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/03/29 03:21:49 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/29 03:21:49 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/03/29 03:21:49 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/03/29 03:21:49.653047 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/29 03:21:49.653072 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fikeyip3pexu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/29 03:21:49 DEBUG : WaitForWriters: timeout=30s
2026/03/29 03:21:49 DEBUG : Looking for writers
2026/03/29 03:21:49 DEBUG : file1: reading active writers
2026/03/29 03:21:49 DEBUG : file1: active writers 1
2026/03/29 03:21:49 DEBUG : Still 1 writers active and 1 cache items in use, waiting 10ms
2026/03/29 03:21:49 DEBUG : Looking for writers
2026/03/29 03:21:49 DEBUG : file1: reading active writers
2026/03/29 03:21:49 DEBUG : file1: active writers 1
2026/03/29 03:21:49 DEBUG : Still 1 writers active and 1 cache items in use, waiting 20ms
2026/03/29 03:21:49 DEBUG : Looking for writers
2026/03/29 03:21:49 DEBUG : file1: reading active writers
2026/03/29 03:21:49 DEBUG : file1: active writers 1
2026/03/29 03:21:49 DEBUG : Still 1 writers active and 1 cache items in use, waiting 40ms
2026/03/29 03:21:49 DEBUG : Looking for writers
2026/03/29 03:21:49 DEBUG : file1: reading active writers
2026/03/29 03:21:49 DEBUG : file1: active writers 1
2026/03/29 03:21:49 DEBUG : Still 1 writers active and 1 cache items in use, waiting 80ms
2026/03/29 03:21:49 DEBUG : Looking for writers
2026/03/29 03:21:49 DEBUG : file1: reading active writers
2026/03/29 03:21:49 DEBUG : file1: active writers 1
2026/03/29 03:21:49 DEBUG : Still 1 writers active and 1 cache items in use, waiting 160ms
2026/03/29 03:21:49 DEBUG : Looking for writers
2026/03/29 03:21:49 DEBUG : file1: reading active writers
2026/03/29 03:21:49 DEBUG : file1: active writers 1
2026/03/29 03:21:49 DEBUG : Still 1 writers active and 1 cache items in use, waiting 320ms
2026/03/29 03:21:50 DEBUG : Looking for writers
2026/03/29 03:21:50 DEBUG : file1: reading active writers
2026/03/29 03:21:50 DEBUG : file1: active writers 1
2026/03/29 03:21:50 DEBUG : Still 1 writers active and 1 cache items in use, waiting 640ms
2026/03/29 03:21:50 DEBUG : Looking for writers
2026/03/29 03:21:50 DEBUG : file1: reading active writers
2026/03/29 03:21:50 DEBUG : file1: active writers 1
2026/03/29 03:21:50 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/29 03:21:51 DEBUG : Looking for writers
2026/03/29 03:21:51 DEBUG : file1: reading active writers
2026/03/29 03:21:51 DEBUG : file1: active writers 1
2026/03/29 03:21:51 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/29 03:21:52 DEBUG : Looking for writers
2026/03/29 03:21:52 DEBUG : file1: reading active writers
2026/03/29 03:21:52 DEBUG : file1: active writers 1
2026/03/29 03:21:52 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/29 03:21:53 DEBUG : Looking for writers
2026/03/29 03:21:53 DEBUG : file1: reading active writers
2026/03/29 03:21:53 DEBUG : file1: active writers 1
2026/03/29 03:21:53 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/29 03:21:54 DEBUG : Looking for writers
2026/03/29 03:21:54 DEBUG : file1: reading active writers
2026/03/29 03:21:54 DEBUG : file1: active writers 1
2026/03/29 03:21:54 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/29 03:21:55 DEBUG : Looking for writers
2026/03/29 03:21:55 DEBUG : file1: reading active writers
2026/03/29 03:21:55 DEBUG : file1: active writers 1
2026/03/29 03:21:55 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/29 03:21:56 DEBUG : Looking for writers
2026/03/29 03:21:56 DEBUG : file1: reading active writers
2026/03/29 03:21:56 DEBUG : file1: active writers 1
2026/03/29 03:21:56 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/29 03:21:57 DEBUG : Looking for writers
2026/03/29 03:21:57 DEBUG : file1: reading active writers
2026/03/29 03:21:57 DEBUG : file1: active writers 1
2026/03/29 03:21:57 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/29 03:21:58 DEBUG : Looking for writers
2026/03/29 03:21:58 DEBUG : file1: reading active writers
2026/03/29 03:21:58 DEBUG : file1: active writers 1
2026/03/29 03:21:58 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/29 03:21:59 DEBUG : Looking for writers
2026/03/29 03:21:59 DEBUG : file1: reading active writers
2026/03/29 03:21:59 DEBUG : file1: active writers 1
2026/03/29 03:21:59 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/29 03:22:00 DEBUG : Looking for writers
2026/03/29 03:22:00 DEBUG : file1: reading active writers
2026/03/29 03:22:00 DEBUG : file1: active writers 1
2026/03/29 03:22:00 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/29 03:22:01 DEBUG : Looking for writers
2026/03/29 03:22:01 DEBUG : file1: reading active writers
2026/03/29 03:22:01 DEBUG : file1: active writers 1
2026/03/29 03:22:01 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/29 03:22:02 DEBUG : Looking for writers
2026/03/29 03:22:02 DEBUG : file1: reading active writers
2026/03/29 03:22:02 DEBUG : file1: active writers 1
2026/03/29 03:22:02 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/29 03:22:03 DEBUG : Looking for writers
2026/03/29 03:22:03 DEBUG : file1: reading active writers
2026/03/29 03:22:03 DEBUG : file1: active writers 1
2026/03/29 03:22:03 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/29 03:22:04 DEBUG : Looking for writers
2026/03/29 03:22:04 DEBUG : file1: reading active writers
2026/03/29 03:22:04 DEBUG : file1: active writers 1
2026/03/29 03:22:04 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/29 03:22:05 DEBUG : Looking for writers
2026/03/29 03:22:05 DEBUG : file1: reading active writers
2026/03/29 03:22:05 DEBUG : file1: active writers 1
2026/03/29 03:22:05 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/29 03:22:06 DEBUG : Looking for writers
2026/03/29 03:22:06 DEBUG : file1: reading active writers
2026/03/29 03:22:06 DEBUG : file1: active writers 1
2026/03/29 03:22:06 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/29 03:22:07 DEBUG : Looking for writers
2026/03/29 03:22:07 DEBUG : file1: reading active writers
2026/03/29 03:22:07 DEBUG : file1: active writers 1
2026/03/29 03:22:07 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/29 03:22:08 DEBUG : Looking for writers
2026/03/29 03:22:08 DEBUG : file1: reading active writers
2026/03/29 03:22:08 DEBUG : file1: active writers 1
2026/03/29 03:22:08 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/29 03:22:09 DEBUG : Looking for writers
2026/03/29 03:22:09 DEBUG : file1: reading active writers
2026/03/29 03:22:09 DEBUG : file1: active writers 1
2026/03/29 03:22:09 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/29 03:22:10 DEBUG : Looking for writers
2026/03/29 03:22:10 DEBUG : file1: reading active writers
2026/03/29 03:22:10 DEBUG : file1: active writers 1
2026/03/29 03:22:10 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/29 03:22:11 DEBUG : Looking for writers
2026/03/29 03:22:11 DEBUG : file1: reading active writers
2026/03/29 03:22:11 DEBUG : file1: active writers 1
2026/03/29 03:22:11 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/29 03:22:12 DEBUG : Looking for writers
2026/03/29 03:22:12 DEBUG : file1: reading active writers
2026/03/29 03:22:12 DEBUG : file1: active writers 1
2026/03/29 03:22:12 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/29 03:22:13 DEBUG : Looking for writers
2026/03/29 03:22:13 DEBUG : file1: reading active writers
2026/03/29 03:22:13 DEBUG : file1: active writers 1
2026/03/29 03:22:13 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/29 03:22:14 DEBUG : Looking for writers
2026/03/29 03:22:14 DEBUG : file1: reading active writers
2026/03/29 03:22:14 DEBUG : file1: active writers 1
2026/03/29 03:22:14 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/29 03:22:15 DEBUG : Looking for writers
2026/03/29 03:22:15 DEBUG : file1: reading active writers
2026/03/29 03:22:15 DEBUG : file1: active writers 1
2026/03/29 03:22:15 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/29 03:22:16 DEBUG : Looking for writers
2026/03/29 03:22:16 DEBUG : file1: reading active writers
2026/03/29 03:22:16 DEBUG : file1: active writers 1
2026/03/29 03:22:16 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/29 03:22:17 DEBUG : Looking for writers
2026/03/29 03:22:17 DEBUG : file1: reading active writers
2026/03/29 03:22:17 DEBUG : file1: active writers 1
2026/03/29 03:22:17 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/29 03:22:18 DEBUG : Looking for writers
2026/03/29 03:22:18 DEBUG : file1: reading active writers
2026/03/29 03:22:18 DEBUG : file1: active writers 1
2026/03/29 03:22:18 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/03/29 03:22:19 ERROR : Exiting even though 1 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0x2b0c0a9fce10 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x2b0c0aa5d708 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:47330718242624} name:file1 opens:1 downloaders:<nil> o:<nil> fd:0x2b0c0ad04090 info:{ModTime:{wall:14009084990429019837 ext:221849755433 loc:0x46603e0} ATime:{wall:14009084990429019837 ext:221849755433 loc:0x46603e0} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:0 pendingAccesses:0 modified:true beingReset:false},
}
2026/03/29 03:22:19 DEBUG : >WaitForWriters: 
2026/03/29 03:22:19 DEBUG : proton drive root link ID 'rclone-test-fikeyip3pexu': vfs cache: cleaner exiting
2026/03/29 03:22:19 ERROR : error listing: directory not found
--- FAIL: TestRWFileModTimeWithOpenWriters (30.50s)
=== RUN   TestRWCacheUpdate
    run.go:185: Remote "proton drive root link ID 'rclone-test-fikeyip3pexu'", Local "Local file system at /tmp/rclone1247644247", Modify Window "1s"
2026/03/29 03:22:19 INFO  : proton drive root link ID 'rclone-test-fikeyip3pexu': poll-interval is not supported by this remote
2026/03/29 03:22:19 DEBUG : proton drive root link ID 'rclone-test-fikeyip3pexu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/03/29 03:22:19 DEBUG : proton drive root link ID 'rclone-test-fikeyip3pexu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fikeyip3pexu"
2026/03/29 03:22:19 DEBUG : proton drive root link ID 'rclone-test-fikeyip3pexu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fikeyip3pexu"
2026/03/29 03:22:19 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fikeyip3pexu"
2026/03/29 03:22:19 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/29 03:22:19 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fikeyip3pexu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fikeyip3pexu"
2026/03/29 03:22:19 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fikeyip3pexu"
2026/03/29 03:22:19 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/03/29 03:22:19 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fikeyip3pexu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fikeyip3pexu"
2026/03/29 03:22:19 INFO  : proton drive root link ID 'rclone-test-fikeyip3pexu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/03/29 03:22:19 DEBUG : forgetting directory cache
2026/03/29 03:22:20.056503 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/29 03:22:20.056527 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fikeyip3pexu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/29 03:22:20 DEBUG : WaitForWriters: timeout=30s
2026/03/29 03:22:20 DEBUG : Looking for writers
2026/03/29 03:22:20 DEBUG : >WaitForWriters: 
2026/03/29 03:22:20 DEBUG : proton drive root link ID 'rclone-test-fikeyip3pexu': vfs cache: cleaner exiting
2026/03/29 03:22:20 ERROR : error listing: directory not found
--- FAIL: TestRWCacheUpdate (0.43s)
=== RUN   TestCaseSensitivity
    run.go:185: Remote "proton drive root link ID 'rclone-test-fikeyip3pexu'", Local "Local file system at /tmp/rclone1247644247", Modify Window "1s"
2026/03/29 03:22:20.464401 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/29 03:22:20.464423 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fikeyip3pexu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/29 03:22:20 ERROR : error listing: directory not found
--- FAIL: TestCaseSensitivity (0.37s)
=== RUN   TestUnicodeNormalization
    run.go:185: Remote "proton drive root link ID 'rclone-test-fikeyip3pexu'", Local "Local file system at /tmp/rclone1247644247", Modify Window "1s"
2026/03/29 03:22:20.826274 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/29 03:22:20.826318 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fikeyip3pexu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/29 03:22:20 ERROR : error listing: directory not found
--- FAIL: TestUnicodeNormalization (0.37s)
=== RUN   TestVFSStat
    run.go:185: Remote "proton drive root link ID 'rclone-test-fikeyip3pexu'", Local "Local file system at /tmp/rclone1247644247", Modify Window "1s"
2026/03/29 03:22:20 INFO  : proton drive root link ID 'rclone-test-fikeyip3pexu': poll-interval is not supported by this remote
2026/03/29 03:22:20 NOTICE: proton drive root link ID 'rclone-test-fikeyip3pexu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/29 03:22:21.195102 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/29 03:22:21.195134 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fikeyip3pexu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/29 03:22:21 DEBUG : WaitForWriters: timeout=30s
2026/03/29 03:22:21 DEBUG : Looking for writers
2026/03/29 03:22:21 DEBUG : >WaitForWriters: 
2026/03/29 03:22:21 ERROR : error listing: directory not found
--- FAIL: TestVFSStat (0.36s)
=== RUN   TestVFSStatParent
    run.go:185: Remote "proton drive root link ID 'rclone-test-fikeyip3pexu'", Local "Local file system at /tmp/rclone1247644247", Modify Window "1s"
2026/03/29 03:22:21 INFO  : proton drive root link ID 'rclone-test-fikeyip3pexu': poll-interval is not supported by this remote
2026/03/29 03:22:21 NOTICE: proton drive root link ID 'rclone-test-fikeyip3pexu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/29 03:22:21.559632 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/29 03:22:21.559668 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fikeyip3pexu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/29 03:22:21 DEBUG : WaitForWriters: timeout=30s
2026/03/29 03:22:21 DEBUG : Looking for writers
2026/03/29 03:22:21 DEBUG : >WaitForWriters: 
2026/03/29 03:22:21 ERROR : error listing: directory not found
--- FAIL: TestVFSStatParent (0.37s)
=== RUN   TestVFSOpenFile
    run.go:185: Remote "proton drive root link ID 'rclone-test-fikeyip3pexu'", Local "Local file system at /tmp/rclone1247644247", Modify Window "1s"
2026/03/29 03:22:21 INFO  : proton drive root link ID 'rclone-test-fikeyip3pexu': poll-interval is not supported by this remote
2026/03/29 03:22:21 NOTICE: proton drive root link ID 'rclone-test-fikeyip3pexu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/29 03:22:21.974965 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/29 03:22:21.974985 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fikeyip3pexu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/29 03:22:21 DEBUG : WaitForWriters: timeout=30s
2026/03/29 03:22:21 DEBUG : Looking for writers
2026/03/29 03:22:21 DEBUG : >WaitForWriters: 
2026/03/29 03:22:22 ERROR : error listing: directory not found
--- FAIL: TestVFSOpenFile (0.42s)
=== RUN   TestVFSRename
    run.go:185: Remote "proton drive root link ID 'rclone-test-fikeyip3pexu'", Local "Local file system at /tmp/rclone1247644247", Modify Window "1s"
2026/03/29 03:22:22 INFO  : proton drive root link ID 'rclone-test-fikeyip3pexu': poll-interval is not supported by this remote
2026/03/29 03:22:22 NOTICE: proton drive root link ID 'rclone-test-fikeyip3pexu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/29 03:22:22.336428 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/29 03:22:22.336460 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fikeyip3pexu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/29 03:22:22 DEBUG : WaitForWriters: timeout=30s
2026/03/29 03:22:22 DEBUG : Looking for writers
2026/03/29 03:22:22 DEBUG : >WaitForWriters: 
2026/03/29 03:22:22 ERROR : error listing: directory not found
--- FAIL: TestVFSRename (0.34s)
=== RUN   TestVFSMkdir
    run.go:185: Remote "proton drive root link ID 'rclone-test-fikeyip3pexu'", Local "Local file system at /tmp/rclone1247644247", Modify Window "1s"
2026/03/29 03:22:22 INFO  : proton drive root link ID 'rclone-test-fikeyip3pexu': poll-interval is not supported by this remote
2026/03/29 03:22:22 NOTICE: proton drive root link ID 'rclone-test-fikeyip3pexu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/29 03:22:22 ERROR : error listing: directory not found
2026/03/29 03:22:22.872199 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/29 03:22:22.872221 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/29 03:22:22 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
2026/03/29 03:22:22 DEBUG : WaitForWriters: timeout=30s
2026/03/29 03:22:22 DEBUG : Looking for writers
2026/03/29 03:22:22 DEBUG : >WaitForWriters: 
2026/03/29 03:22:22 ERROR : error listing: directory not found
--- FAIL: TestVFSMkdir (0.53s)
=== RUN   TestVFSMkdirAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-fikeyip3pexu'", Local "Local file system at /tmp/rclone1247644247", Modify Window "1s"
2026/03/29 03:22:22 INFO  : proton drive root link ID 'rclone-test-fikeyip3pexu': poll-interval is not supported by this remote
2026/03/29 03:22:22 NOTICE: proton drive root link ID 'rclone-test-fikeyip3pexu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/29 03:22:23 ERROR : error listing: directory not found
2026/03/29 03:22:23 ERROR : error listing: directory not found
2026/03/29 03:22:23.497732 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/29 03:22:23.497753 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/29 03:22:23 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
2026/03/29 03:22:23 DEBUG : WaitForWriters: timeout=30s
2026/03/29 03:22:23 DEBUG : Looking for writers
2026/03/29 03:22:23 DEBUG : >WaitForWriters: 
2026/03/29 03:22:23 ERROR : error listing: directory not found
--- FAIL: TestVFSMkdirAll (0.64s)
=== RUN   TestWriteFileHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-fikeyip3pexu'", Local "Local file system at /tmp/rclone1247644247", Modify Window "1s"
2026/03/29 03:22:23 INFO  : proton drive root link ID 'rclone-test-fikeyip3pexu': poll-interval is not supported by this remote
2026/03/29 03:22:23 NOTICE: proton drive root link ID 'rclone-test-fikeyip3pexu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/29 03:22:23 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/03/29 03:22:23 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/03/29 03:22:23 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/29 03:22:23 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/03/29 03:22:23 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/03/29 03:22:23 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/29 03:22:23 ERROR : file1: WriteFileHandle: Read: Can't read and write to file without --vfs-cache-mode >= minimal
2026/03/29 03:22:23 ERROR : file1: WriteFileHandle: ReadAt: Can't read and write to file without --vfs-cache-mode >= minimal
2026/03/29 03:22:23 ERROR : file1: WriteFileHandle: Truncate: Can't change size without --vfs-cache-mode >= writes
2026/03/29 03:22:23 DEBUG : proton drive root link ID 'rclone-test-fikeyip3pexu': File to upload is small (5 bytes), uploading instead of streaming
2026/03/29 03:22:24.031503 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/29 03:22:24.031530 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/29 03:22:24 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/29 03:22:24 DEBUG : file1: Remove: 
2026/03/29 03:22:24 DEBUG : Added virtual directory entry vDel: "file1"
2026/03/29 03:22:24 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
2026/03/29 03:22:24 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 1s for list eventual consistency: 1/3
    fstest.go:301: Flushing the directory cache
2026/03/29 03:22:25 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
    fstest.go:301: Flushing the directory cache
2026/03/29 03:22:27 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 4s for list eventual consistency: 3/3
    fstest.go:301: Flushing the directory cache
    fstest.go:305: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:305
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go: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
2026/03/29 03:22:31 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/03/29 03:22:31 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/03/29 03:22:31 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/29 03:22:31 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/03/29 03:22:31 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/03/29 03:22:31 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/29 03:22:31 DEBUG : proton drive root link ID 'rclone-test-fikeyip3pexu': File to upload is small (0 bytes), uploading instead of streaming
2026/03/29 03:22:31.812961 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/29 03:22:31.812994 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/29 03:22:31 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)
2026/03/29 03:22:31 DEBUG : file1: Remove: 
2026/03/29 03:22:31 DEBUG : Added virtual directory entry vDel: "file1"
2026/03/29 03:22:31 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
2026/03/29 03:22:31 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/03/29 03:22:31 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/03/29 03:22:31 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/29 03:22:31 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/03/29 03:22:31 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/03/29 03:22:31 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
2026/03/29 03:22:31 DEBUG : WaitForWriters: timeout=30s
2026/03/29 03:22:31 DEBUG : Looking for writers
2026/03/29 03:22:31 DEBUG : file1: reading active writers
2026/03/29 03:22:31 DEBUG : file1: active writers 1
2026/03/29 03:22:31 DEBUG : Still 1 writers active and 0 cache items in use, waiting 10ms
2026/03/29 03:22:31 DEBUG : Looking for writers
2026/03/29 03:22:31 DEBUG : file1: reading active writers
2026/03/29 03:22:31 DEBUG : file1: active writers 1
2026/03/29 03:22:31 DEBUG : Still 1 writers active and 0 cache items in use, waiting 20ms
2026/03/29 03:22:31 DEBUG : Looking for writers
2026/03/29 03:22:31 DEBUG : file1: reading active writers
2026/03/29 03:22:31 DEBUG : file1: active writers 1
2026/03/29 03:22:31 DEBUG : Still 1 writers active and 0 cache items in use, waiting 40ms
2026/03/29 03:22:31 DEBUG : Looking for writers
2026/03/29 03:22:31 DEBUG : file1: reading active writers
2026/03/29 03:22:31 DEBUG : file1: active writers 1
2026/03/29 03:22:31 DEBUG : Still 1 writers active and 0 cache items in use, waiting 80ms
2026/03/29 03:22:31 DEBUG : Looking for writers
2026/03/29 03:22:31 DEBUG : file1: reading active writers
2026/03/29 03:22:31 DEBUG : file1: active writers 1
2026/03/29 03:22:31 DEBUG : Still 1 writers active and 0 cache items in use, waiting 160ms
2026/03/29 03:22:32 DEBUG : Looking for writers
2026/03/29 03:22:32 DEBUG : file1: reading active writers
2026/03/29 03:22:32 DEBUG : file1: active writers 1
2026/03/29 03:22:32 DEBUG : Still 1 writers active and 0 cache items in use, waiting 320ms
2026/03/29 03:22:32 DEBUG : Looking for writers
2026/03/29 03:22:32 DEBUG : file1: reading active writers
2026/03/29 03:22:32 DEBUG : file1: active writers 1
2026/03/29 03:22:32 DEBUG : Still 1 writers active and 0 cache items in use, waiting 640ms
2026/03/29 03:22:33 DEBUG : Looking for writers
2026/03/29 03:22:33 DEBUG : file1: reading active writers
2026/03/29 03:22:33 DEBUG : file1: active writers 1
2026/03/29 03:22:33 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/29 03:22:34 DEBUG : Looking for writers
2026/03/29 03:22:34 DEBUG : file1: reading active writers
2026/03/29 03:22:34 DEBUG : file1: active writers 1
2026/03/29 03:22:34 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/29 03:22:35 DEBUG : Looking for writers
2026/03/29 03:22:35 DEBUG : file1: reading active writers
2026/03/29 03:22:35 DEBUG : file1: active writers 1
2026/03/29 03:22:35 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/29 03:22:36 DEBUG : Looking for writers
2026/03/29 03:22:36 DEBUG : file1: reading active writers
2026/03/29 03:22:36 DEBUG : file1: active writers 1
2026/03/29 03:22:36 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/29 03:22:37 DEBUG : Looking for writers
2026/03/29 03:22:37 DEBUG : file1: reading active writers
2026/03/29 03:22:37 DEBUG : file1: active writers 1
2026/03/29 03:22:37 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/29 03:22:38 DEBUG : Looking for writers
2026/03/29 03:22:38 DEBUG : file1: reading active writers
2026/03/29 03:22:38 DEBUG : file1: active writers 1
2026/03/29 03:22:38 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/29 03:22:39 DEBUG : Looking for writers
2026/03/29 03:22:39 DEBUG : file1: reading active writers
2026/03/29 03:22:39 DEBUG : file1: active writers 1
2026/03/29 03:22:39 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/29 03:22:40 DEBUG : Looking for writers
2026/03/29 03:22:40 DEBUG : file1: reading active writers
2026/03/29 03:22:40 DEBUG : file1: active writers 1
2026/03/29 03:22:40 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/29 03:22:41 DEBUG : Looking for writers
2026/03/29 03:22:41 DEBUG : file1: reading active writers
2026/03/29 03:22:41 DEBUG : file1: active writers 1
2026/03/29 03:22:41 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/29 03:22:42 DEBUG : Looking for writers
2026/03/29 03:22:42 DEBUG : file1: reading active writers
2026/03/29 03:22:42 DEBUG : file1: active writers 1
2026/03/29 03:22:42 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/29 03:22:43 DEBUG : Looking for writers
2026/03/29 03:22:43 DEBUG : file1: reading active writers
2026/03/29 03:22:43 DEBUG : file1: active writers 1
2026/03/29 03:22:43 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/29 03:22:44 DEBUG : Looking for writers
2026/03/29 03:22:44 DEBUG : file1: reading active writers
2026/03/29 03:22:44 DEBUG : file1: active writers 1
2026/03/29 03:22:44 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/29 03:22:45 DEBUG : Looking for writers
2026/03/29 03:22:45 DEBUG : file1: reading active writers
2026/03/29 03:22:45 DEBUG : file1: active writers 1
2026/03/29 03:22:45 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/29 03:22:46 DEBUG : Looking for writers
2026/03/29 03:22:46 DEBUG : file1: reading active writers
2026/03/29 03:22:46 DEBUG : file1: active writers 1
2026/03/29 03:22:46 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/29 03:22:47 DEBUG : Looking for writers
2026/03/29 03:22:47 DEBUG : file1: reading active writers
2026/03/29 03:22:47 DEBUG : file1: active writers 1
2026/03/29 03:22:47 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/29 03:22:48 DEBUG : Looking for writers
2026/03/29 03:22:48 DEBUG : file1: reading active writers
2026/03/29 03:22:48 DEBUG : file1: active writers 1
2026/03/29 03:22:48 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/29 03:22:49 DEBUG : Looking for writers
2026/03/29 03:22:49 DEBUG : file1: reading active writers
2026/03/29 03:22:49 DEBUG : file1: active writers 1
2026/03/29 03:22:49 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/29 03:22:50 DEBUG : Looking for writers
2026/03/29 03:22:50 DEBUG : file1: reading active writers
2026/03/29 03:22:50 DEBUG : file1: active writers 1
2026/03/29 03:22:50 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/29 03:22:51 DEBUG : Looking for writers
2026/03/29 03:22:51 DEBUG : file1: reading active writers
2026/03/29 03:22:51 DEBUG : file1: active writers 1
2026/03/29 03:22:51 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/29 03:22:52 DEBUG : Looking for writers
2026/03/29 03:22:52 DEBUG : file1: reading active writers
2026/03/29 03:22:52 DEBUG : file1: active writers 1
2026/03/29 03:22:52 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/29 03:22:53 DEBUG : Looking for writers
2026/03/29 03:22:53 DEBUG : file1: reading active writers
2026/03/29 03:22:53 DEBUG : file1: active writers 1
2026/03/29 03:22:53 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/29 03:22:54 DEBUG : Looking for writers
2026/03/29 03:22:54 DEBUG : file1: reading active writers
2026/03/29 03:22:54 DEBUG : file1: active writers 1
2026/03/29 03:22:54 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/29 03:22:55 DEBUG : Looking for writers
2026/03/29 03:22:55 DEBUG : file1: reading active writers
2026/03/29 03:22:55 DEBUG : file1: active writers 1
2026/03/29 03:22:55 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/29 03:22:56 DEBUG : Looking for writers
2026/03/29 03:22:56 DEBUG : file1: reading active writers
2026/03/29 03:22:56 DEBUG : file1: active writers 1
2026/03/29 03:22:56 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/29 03:22:57 DEBUG : Looking for writers
2026/03/29 03:22:57 DEBUG : file1: reading active writers
2026/03/29 03:22:57 DEBUG : file1: active writers 1
2026/03/29 03:22:57 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/29 03:22:58 DEBUG : Looking for writers
2026/03/29 03:22:58 DEBUG : file1: reading active writers
2026/03/29 03:22:58 DEBUG : file1: active writers 1
2026/03/29 03:22:58 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/29 03:22:59 DEBUG : Looking for writers
2026/03/29 03:22:59 DEBUG : file1: reading active writers
2026/03/29 03:22:59 DEBUG : file1: active writers 1
2026/03/29 03:22:59 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/29 03:23:00 DEBUG : Looking for writers
2026/03/29 03:23:00 DEBUG : file1: reading active writers
2026/03/29 03:23:00 DEBUG : file1: active writers 1
2026/03/29 03:23:00 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/29 03:23:01 DEBUG : Looking for writers
2026/03/29 03:23:01 DEBUG : file1: reading active writers
2026/03/29 03:23:01 DEBUG : file1: active writers 1
2026/03/29 03:23:01 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/03/29 03:23:01 ERROR : Exiting even though 1 writers active and 0 cache items in use after 30s
Cache: <nil>
2026/03/29 03:23:01 DEBUG : >WaitForWriters: 
2026/03/29 03:23:01 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleMethods (38.29s)
=== RUN   TestWriteFileHandleWriteAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-fikeyip3pexu'", Local "Local file system at /tmp/rclone1247644247", Modify Window "1s"
2026/03/29 03:23:01 INFO  : proton drive root link ID 'rclone-test-fikeyip3pexu': poll-interval is not supported by this remote
2026/03/29 03:23:01 NOTICE: proton drive root link ID 'rclone-test-fikeyip3pexu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/29 03:23:01 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/03/29 03:23:01 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/03/29 03:23:01 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/29 03:23:01 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/03/29 03:23:01 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/03/29 03:23:01 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/29 03:23:01 DEBUG : file1: waiting for in-sequence write to 100 for 1s
2026/03/29 03:23:02 DEBUG : file1: aborting in-sequence write wait, off=100
2026/03/29 03:23:02 DEBUG : file1: failed to wait for in-sequence write to 100
2026/03/29 03:23:02 ERROR : file1: WriteFileHandle.Write: can't seek in file without --vfs-cache-mode >= writes
2026/03/29 03:23:02 DEBUG : proton drive root link ID 'rclone-test-fikeyip3pexu': File to upload is small (11 bytes), uploading instead of streaming
2026/03/29 03:23:03.313735 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/29 03:23:03.313761 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/29 03:23:03 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/29 03:23:03 DEBUG : file1: Remove: 
2026/03/29 03:23:03 DEBUG : Added virtual directory entry vDel: "file1"
2026/03/29 03:23:03 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
2026/03/29 03:23:03 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
2026/03/29 03:23:03 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
2026/03/29 03:23:04 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
2026/03/29 03:23:06 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
2026/03/29 03:23:10 DEBUG : WaitForWriters: timeout=30s
2026/03/29 03:23:10 DEBUG : Looking for writers
2026/03/29 03:23:10 DEBUG : >WaitForWriters: 
2026/03/29 03:23:10 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleWriteAt (8.96s)
=== RUN   TestWriteFileHandleFlush
    run.go:185: Remote "proton drive root link ID 'rclone-test-fikeyip3pexu'", Local "Local file system at /tmp/rclone1247644247", Modify Window "1s"
2026/03/29 03:23:10 INFO  : proton drive root link ID 'rclone-test-fikeyip3pexu': poll-interval is not supported by this remote
2026/03/29 03:23:10 NOTICE: proton drive root link ID 'rclone-test-fikeyip3pexu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/29 03:23:10 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/03/29 03:23:10 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/03/29 03:23:10 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/29 03:23:10 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/03/29 03:23:10 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/03/29 03:23:10 DEBUG : file1: WriteFileHandle.Flush unwritten handle, writing 0 bytes to avoid race conditions
2026/03/29 03:23:10 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/29 03:23:10 DEBUG : proton drive root link ID 'rclone-test-fikeyip3pexu': File to upload is small (5 bytes), uploading instead of streaming
2026/03/29 03:23:11.231183 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/29 03:23:11.231219 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/29 03:23:11 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/29 03:23:11 DEBUG : file1: Remove: 
2026/03/29 03:23:11 DEBUG : Added virtual directory entry vDel: "file1"
2026/03/29 03:23:11 DEBUG : file1: >Remove: err=<nil>
2026/03/29 03:23:11 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
2026/03/29 03:23:11 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
2026/03/29 03:23:11 DEBUG : WaitForWriters: timeout=30s
2026/03/29 03:23:11 DEBUG : Looking for writers
2026/03/29 03:23:11 DEBUG : >WaitForWriters: 
2026/03/29 03:23:11 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleFlush (0.45s)
=== RUN   TestWriteFileHandleRelease
    run.go:185: Remote "proton drive root link ID 'rclone-test-fikeyip3pexu'", Local "Local file system at /tmp/rclone1247644247", Modify Window "1s"
2026/03/29 03:23:11 INFO  : proton drive root link ID 'rclone-test-fikeyip3pexu': poll-interval is not supported by this remote
2026/03/29 03:23:11 NOTICE: proton drive root link ID 'rclone-test-fikeyip3pexu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/29 03:23:11 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/03/29 03:23:11 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/03/29 03:23:11 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/29 03:23:11 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/03/29 03:23:11 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/03/29 03:23:11 DEBUG : file1: WriteFileHandle.Release closing
2026/03/29 03:23:11 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/29 03:23:11 DEBUG : proton drive root link ID 'rclone-test-fikeyip3pexu': File to upload is small (0 bytes), uploading instead of streaming
2026/03/29 03:23:11.696453 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/29 03:23:11.696484 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/29 03:23:11 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/29 03:23:11 DEBUG : file1: Remove: 
2026/03/29 03:23:11 DEBUG : Added virtual directory entry vDel: "file1"
2026/03/29 03:23:11 DEBUG : file1: >Remove: err=<nil>
2026/03/29 03:23:11 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
2026/03/29 03:23:11 DEBUG : file1: WriteFileHandle.Release nothing to do
2026/03/29 03:23:11 DEBUG : WaitForWriters: timeout=30s
2026/03/29 03:23:11 DEBUG : Looking for writers
2026/03/29 03:23:11 DEBUG : >WaitForWriters: 
2026/03/29 03:23:11 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleRelease (0.49s)
=== RUN   TestWriteFileModTimeWithOpenWriters
    run.go:185: Remote "proton drive root link ID 'rclone-test-fikeyip3pexu'", Local "Local file system at /tmp/rclone1247644247", Modify Window "1s"
2026/03/29 03:23:11 INFO  : proton drive root link ID 'rclone-test-fikeyip3pexu': poll-interval is not supported by this remote
2026/03/29 03:23:11 NOTICE: proton drive root link ID 'rclone-test-fikeyip3pexu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/29 03:23:11 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/03/29 03:23:11 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/03/29 03:23:11 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/29 03:23:11 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/03/29 03:23:11 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/03/29 03:23:11 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/29 03:23:11 DEBUG : proton drive root link ID 'rclone-test-fikeyip3pexu': File to upload is small (2 bytes), uploading instead of streaming
2026/03/29 03:23:12.219722 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/29 03:23:12.219757 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/29 03:23:12 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)
2026/03/29 03:23:12 DEBUG : file1: Remove: 
2026/03/29 03:23:12 DEBUG : Added virtual directory entry vDel: "file1"
2026/03/29 03:23:12 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
2026/03/29 03:23:12 DEBUG : WaitForWriters: timeout=30s
2026/03/29 03:23:12 DEBUG : Looking for writers
2026/03/29 03:23:12 DEBUG : >WaitForWriters: 
2026/03/29 03:23:12 ERROR : error listing: directory not found
--- FAIL: TestWriteFileModTimeWithOpenWriters (0.50s)
=== RUN   TestFileReadAtZeroLength
    run.go:185: Remote "proton drive root link ID 'rclone-test-fikeyip3pexu'", Local "Local file system at /tmp/rclone1247644247", Modify Window "1s"
2026/03/29 03:23:12 INFO  : proton drive root link ID 'rclone-test-fikeyip3pexu': poll-interval is not supported by this remote
2026/03/29 03:23:12 NOTICE: proton drive root link ID 'rclone-test-fikeyip3pexu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/29 03:23:12 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/03/29 03:23:12 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/03/29 03:23:12 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/29 03:23:12 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/03/29 03:23:12 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/03/29 03:23:12 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/29 03:23:12 DEBUG : proton drive root link ID 'rclone-test-fikeyip3pexu': File to upload is small (0 bytes), uploading instead of streaming
2026/03/29 03:23:12.696928 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/29 03:23:12.696957 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/29 03:23:12 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)
2026/03/29 03:23:12 DEBUG : file1: Remove: 
2026/03/29 03:23:12 DEBUG : Added virtual directory entry vDel: "file1"
2026/03/29 03:23:12 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
2026/03/29 03:23:12 DEBUG : file1: OpenFile: flags=O_RDONLY, perm=----------
2026/03/29 03:23:12 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
2026/03/29 03:23:12 DEBUG : WaitForWriters: timeout=30s
2026/03/29 03:23:12 DEBUG : Looking for writers
2026/03/29 03:23:12 DEBUG : >WaitForWriters: 
2026/03/29 03:23:12 ERROR : error listing: directory not found
--- FAIL: TestFileReadAtZeroLength (0.48s)
=== RUN   TestFileReadAtNonZeroLength
    run.go:185: Remote "proton drive root link ID 'rclone-test-fikeyip3pexu'", Local "Local file system at /tmp/rclone1247644247", Modify Window "1s"
2026/03/29 03:23:12 INFO  : proton drive root link ID 'rclone-test-fikeyip3pexu': poll-interval is not supported by this remote
2026/03/29 03:23:12 NOTICE: proton drive root link ID 'rclone-test-fikeyip3pexu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/29 03:23:12 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/03/29 03:23:12 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/03/29 03:23:12 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/29 03:23:12 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/03/29 03:23:12 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/03/29 03:23:12 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/03/29 03:23:12 DEBUG : proton drive root link ID 'rclone-test-fikeyip3pexu': File to upload is small (100 bytes), uploading instead of streaming
2026/03/29 03:23:13.196289 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/29 03:23:13.196359 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/29 03:23:13 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)
2026/03/29 03:23:13 DEBUG : file1: Remove: 
2026/03/29 03:23:13 DEBUG : Added virtual directory entry vDel: "file1"
2026/03/29 03:23:13 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
2026/03/29 03:23:13 DEBUG : file1: OpenFile: flags=O_RDONLY, perm=----------
2026/03/29 03:23:13 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
2026/03/29 03:23:13 DEBUG : WaitForWriters: timeout=30s
2026/03/29 03:23:13 DEBUG : Looking for writers
2026/03/29 03:23:13 DEBUG : >WaitForWriters: 
2026/03/29 03:23:13 ERROR : error listing: directory not found
--- FAIL: TestFileReadAtNonZeroLength (0.50s)
=== RUN   TestZipManyFiles
    run.go:185: Remote "proton drive root link ID 'rclone-test-fikeyip3pexu'", Local "Local file system at /tmp/rclone1247644247", Modify Window "1s"
2026/03/29 03:23:13 INFO  : proton drive root link ID 'rclone-test-fikeyip3pexu': poll-interval is not supported by this remote
2026/03/29 03:23:13 NOTICE: proton drive root link ID 'rclone-test-fikeyip3pexu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/29 03:23:13.526191 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/29 03:23:13.526271 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fikeyip3pexu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/29 03:23:13 DEBUG : WaitForWriters: timeout=30s
2026/03/29 03:23:13 DEBUG : Looking for writers
2026/03/29 03:23:13 DEBUG : >WaitForWriters: 
2026/03/29 03:23:13 ERROR : error listing: directory not found
--- FAIL: TestZipManyFiles (0.33s)
=== RUN   TestZipManySubDirs
    run.go:185: Remote "proton drive root link ID 'rclone-test-fikeyip3pexu'", Local "Local file system at /tmp/rclone1247644247", Modify Window "1s"
2026/03/29 03:23:13 INFO  : proton drive root link ID 'rclone-test-fikeyip3pexu': poll-interval is not supported by this remote
2026/03/29 03:23:13 NOTICE: proton drive root link ID 'rclone-test-fikeyip3pexu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/29 03:23:13.863916 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/29 03:23:13.863947 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fikeyip3pexu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/29 03:23:13 DEBUG : WaitForWriters: timeout=30s
2026/03/29 03:23:13 DEBUG : Looking for writers
2026/03/29 03:23:13 DEBUG : >WaitForWriters: 
2026/03/29 03:23:13 ERROR : error listing: directory not found
--- FAIL: TestZipManySubDirs (0.34s)
=== RUN   TestZipLargeFiles
    run.go:185: Remote "proton drive root link ID 'rclone-test-fikeyip3pexu'", Local "Local file system at /tmp/rclone1247644247", Modify Window "1s"
2026/03/29 03:23:13 INFO  : proton drive root link ID 'rclone-test-fikeyip3pexu': poll-interval is not supported by this remote
2026/03/29 03:23:13 NOTICE: proton drive root link ID 'rclone-test-fikeyip3pexu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/29 03:23:14.276608 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/29 03:23:14.276647 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fikeyip3pexu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/29 03:23:14 DEBUG : WaitForWriters: timeout=30s
2026/03/29 03:23:14 DEBUG : Looking for writers
2026/03/29 03:23:14 DEBUG : >WaitForWriters: 
2026/03/29 03:23:14 ERROR : error listing: directory not found
--- FAIL: TestZipLargeFiles (0.41s)
=== RUN   TestZipDirsInRoot
    run.go:185: Remote "proton drive root link ID 'rclone-test-fikeyip3pexu'", Local "Local file system at /tmp/rclone1247644247", Modify Window "1s"
2026/03/29 03:23:14 INFO  : proton drive root link ID 'rclone-test-fikeyip3pexu': poll-interval is not supported by this remote
2026/03/29 03:23:14 NOTICE: proton drive root link ID 'rclone-test-fikeyip3pexu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/03/29 03:23:14.620715 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/03/29 03:23:14.620750 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fikeyip3pexu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/03/29 03:23:14 DEBUG : WaitForWriters: timeout=30s
2026/03/29 03:23:14 DEBUG : Looking for writers
2026/03/29 03:23:14 DEBUG : >WaitForWriters: 
2026/03/29 03:23:14 ERROR : error listing: directory not found
--- FAIL: TestZipDirsInRoot (0.34s)
FAIL
2026/03/29 03:23:14 DEBUG : proton drive root link ID 'rclone-test-fikeyip3pexu': Purge remote
2026/03/29 03:23:14 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 5m7.297152278s (try 5/5): exit status 1: Failed [TestDirHandleMethods TestDirHandleReaddir TestDirHandleReaddirnames TestDirMethods TestDirForgetAll TestDirForgetPath TestDirWalk TestDirSetModTime TestDirStat TestDirReadDirAll TestDirOpen TestDirCreate TestDirMkdir TestDirMkdirSub TestDirRemove TestDirRemoveAll TestDirRemoveName TestDirRename TestDirFileOpen TestDirMetadataExtension TestFileMethods TestFileSetModTime/cache=off,open=false,write=false TestFileSetModTime/cache=off,open=true,write=false TestFileSetModTime/cache=off,open=true,write=true TestFileSetModTime/cache=full,open=false,write=false TestFileSetModTime/cache=full,open=true,write=false TestFileSetModTime/cache=full,open=true,write=true TestFileOpenRead TestFileOpenWrite TestFileRemove TestFileRemoveAll TestFileOpen TestFileRename/off,forceCache=false TestFileRename/minimal,forceCache=false TestFileRename/minimal,forceCache=true TestFileRename/writes,forceCache=false TestFileRename/writes,forceCache=true TestFileRename/full,forceCache=false TestReadFileHandleMethods TestReadFileHandleSeek TestReadFileHandleReadAt TestReadFileHandleFlush TestReadFileHandleRelease TestRWFileHandleMethodsRead TestRWFileHandleSeek TestRWFileHandleReadAt TestRWFileHandleFlushRead TestRWFileHandleReleaseRead TestRWFileHandleMethodsWrite TestRWFileHandleWriteAt TestRWFileHandleWriteNoWrite TestRWFileHandleSizeTruncateExisting TestRWFileHandleSizeCreateExisting TestRWFileModTimeWithOpenWriters TestRWCacheUpdate TestCaseSensitivity TestUnicodeNormalization TestVFSStat TestVFSStatParent TestVFSOpenFile TestVFSRename TestVFSMkdir TestVFSMkdirAll TestWriteFileHandleMethods TestWriteFileHandleWriteAt TestWriteFileHandleFlush TestWriteFileHandleRelease TestWriteFileModTimeWithOpenWriters TestFileReadAtZeroLength TestFileReadAtNonZeroLength TestZipManyFiles TestZipManySubDirs TestZipLargeFiles TestZipDirsInRoot]