"./vfs.test -test.v -test.timeout 1h0m0s -remote TestProtonDrive: -verbose -test.run '^(TestCaseSensitivity|TestDirCreate|TestDirFileOpen|TestDirForgetAll|TestDirForgetPath|TestDirHandleMethods|TestDirHandleReaddir|TestDirHandleReaddirnames|TestDirMetadataExtension|TestDirMethods|TestDirMkdir|TestDirMkdirSub|TestDirOpen|TestDirReadDirAll|TestDirRemove|TestDirRemoveAll|TestDirRemoveName|TestDirRename|TestDirSetModTime|TestDirStat|TestDirWalk|TestFileMethods|TestFileOpen|TestFileOpenRead|TestFileOpenWrite|TestFileReadAtNonZeroLength|TestFileReadAtZeroLength|TestFileRemove|TestFileRemoveAll|TestRWCacheUpdate|TestRWFileHandleFlushRead|TestRWFileHandleMethodsRead|TestRWFileHandleMethodsWrite|TestRWFileHandleReadAt|TestRWFileHandleReleaseRead|TestRWFileHandleSeek|TestRWFileHandleSizeCreateExisting|TestRWFileHandleSizeTruncateExisting|TestRWFileHandleWriteAt|TestRWFileHandleWriteNoWrite|TestRWFileModTimeWithOpenWriters|TestReadFileHandleFlush|TestReadFileHandleMethods|TestReadFileHandleReadAt|TestReadFileHandleRelease|TestReadFileHandleSeek|TestUnicodeNormalization|TestVFSMkdir|TestVFSMkdirAll|TestVFSOpenFile|TestVFSRename|TestVFSStat|TestVFSStatParent|TestWriteFileHandleFlush|TestWriteFileHandleMethods|TestWriteFileHandleRelease|TestWriteFileHandleWriteAt|TestWriteFileModTimeWithOpenWriters|TestZipDirsInRoot|TestZipLargeFiles|TestZipManyFiles|TestZipManySubDirs)$|^TestFileRename$/^(full,forceCache=false|minimal,forceCache=false|minimal,forceCache=true|off,forceCache=false|writes,forceCache=false|writes,forceCache=true)$|^TestFileSetModTime$/^(cache=full,open=false,write=false|cache=full,open=true,write=false|cache=full,open=true,write=true|cache=off,open=false,write=false|cache=off,open=true,write=false|cache=off,open=true,write=true)$'" - Starting (try 4/5)
2026/04/26 02:45:14 DEBUG : Creating backend with remote "TestProtonDrive:rclone-test-fakoqad9liwe"
2026/04/26 02:45:14 DEBUG : Using config file from "/home/rclone/.rclone.conf"
2026/04/26 02:45:14 DEBUG : proton drive root link ID 'rclone-test-fakoqad9liwe': Has cached credentials
2026/04/26 02:45:15 DEBUG : proton drive root link ID 'rclone-test-fakoqad9liwe': Used cached credential to initialize the ProtonDrive API
2026/04/26 02:45:15 DEBUG : Creating backend with remote "/tmp/rclone3135041891"
=== RUN   TestDirHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-fakoqad9liwe'", Local "Local file system at /tmp/rclone3135041891", Modify Window "1s"
2026/04/26 02:45:15 INFO  : proton drive root link ID 'rclone-test-fakoqad9liwe': poll-interval is not supported by this remote
2026/04/26 02:45:15 NOTICE: proton drive root link ID 'rclone-test-fakoqad9liwe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/26 02:45:15.881044 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/26 02:45:15.881117 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fakoqad9liwe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:45:15 DEBUG : WaitForWriters: timeout=30s
2026/04/26 02:45:15 DEBUG : Looking for writers
2026/04/26 02:45:15 DEBUG : >WaitForWriters: 
2026/04/26 02:45:15 ERROR : error listing: directory not found
--- FAIL: TestDirHandleMethods (0.34s)
=== RUN   TestDirHandleReaddir
    run.go:185: Remote "proton drive root link ID 'rclone-test-fakoqad9liwe'", Local "Local file system at /tmp/rclone3135041891", Modify Window "1s"
2026/04/26 02:45:15 INFO  : proton drive root link ID 'rclone-test-fakoqad9liwe': poll-interval is not supported by this remote
2026/04/26 02:45:15 NOTICE: proton drive root link ID 'rclone-test-fakoqad9liwe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/26 02:45:16.223820 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/26 02:45:16.223852 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fakoqad9liwe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:45:16 DEBUG : WaitForWriters: timeout=30s
2026/04/26 02:45:16 DEBUG : Looking for writers
2026/04/26 02:45:16 DEBUG : >WaitForWriters: 
2026/04/26 02:45:16 ERROR : error listing: directory not found
--- FAIL: TestDirHandleReaddir (0.34s)
=== RUN   TestDirHandleReaddirnames
    run.go:185: Remote "proton drive root link ID 'rclone-test-fakoqad9liwe'", Local "Local file system at /tmp/rclone3135041891", Modify Window "1s"
2026/04/26 02:45:16 INFO  : proton drive root link ID 'rclone-test-fakoqad9liwe': poll-interval is not supported by this remote
2026/04/26 02:45:16 NOTICE: proton drive root link ID 'rclone-test-fakoqad9liwe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/26 02:45:16.555652 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/26 02:45:16.555676 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fakoqad9liwe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:45:16 DEBUG : WaitForWriters: timeout=30s
2026/04/26 02:45:16 DEBUG : Looking for writers
2026/04/26 02:45:16 DEBUG : >WaitForWriters: 
2026/04/26 02:45:16 ERROR : error listing: directory not found
--- FAIL: TestDirHandleReaddirnames (0.34s)
=== RUN   TestDirMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-fakoqad9liwe'", Local "Local file system at /tmp/rclone3135041891", Modify Window "1s"
2026/04/26 02:45:16 INFO  : proton drive root link ID 'rclone-test-fakoqad9liwe': poll-interval is not supported by this remote
2026/04/26 02:45:16 NOTICE: proton drive root link ID 'rclone-test-fakoqad9liwe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/26 02:45:16.867002 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/26 02:45:16.867030 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fakoqad9liwe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:45:16 DEBUG : WaitForWriters: timeout=30s
2026/04/26 02:45:16 DEBUG : Looking for writers
2026/04/26 02:45:16 DEBUG : >WaitForWriters: 
2026/04/26 02:45:16 ERROR : error listing: directory not found
--- FAIL: TestDirMethods (0.31s)
=== RUN   TestDirForgetAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-fakoqad9liwe'", Local "Local file system at /tmp/rclone3135041891", Modify Window "1s"
2026/04/26 02:45:16 INFO  : proton drive root link ID 'rclone-test-fakoqad9liwe': poll-interval is not supported by this remote
2026/04/26 02:45:16 NOTICE: proton drive root link ID 'rclone-test-fakoqad9liwe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/26 02:45:17.244223 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/26 02:45:17.244252 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fakoqad9liwe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:45:17 DEBUG : WaitForWriters: timeout=30s
2026/04/26 02:45:17 DEBUG : Looking for writers
2026/04/26 02:45:17 DEBUG : >WaitForWriters: 
2026/04/26 02:45:17 ERROR : error listing: directory not found
--- FAIL: TestDirForgetAll (0.37s)
=== RUN   TestDirForgetPath
    run.go:185: Remote "proton drive root link ID 'rclone-test-fakoqad9liwe'", Local "Local file system at /tmp/rclone3135041891", Modify Window "1s"
2026/04/26 02:45:17 INFO  : proton drive root link ID 'rclone-test-fakoqad9liwe': poll-interval is not supported by this remote
2026/04/26 02:45:17 NOTICE: proton drive root link ID 'rclone-test-fakoqad9liwe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/26 02:45:17.601833 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/26 02:45:17.601854 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fakoqad9liwe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:45:17 DEBUG : WaitForWriters: timeout=30s
2026/04/26 02:45:17 DEBUG : Looking for writers
2026/04/26 02:45:17 DEBUG : >WaitForWriters: 
2026/04/26 02:45:17 ERROR : error listing: directory not found
--- FAIL: TestDirForgetPath (0.35s)
=== RUN   TestDirWalk
    run.go:185: Remote "proton drive root link ID 'rclone-test-fakoqad9liwe'", Local "Local file system at /tmp/rclone3135041891", Modify Window "1s"
2026/04/26 02:45:17 INFO  : proton drive root link ID 'rclone-test-fakoqad9liwe': poll-interval is not supported by this remote
2026/04/26 02:45:17 NOTICE: proton drive root link ID 'rclone-test-fakoqad9liwe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/26 02:45:17.910808 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/26 02:45:17.910830 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fakoqad9liwe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:45:17 DEBUG : WaitForWriters: timeout=30s
2026/04/26 02:45:17 DEBUG : Looking for writers
2026/04/26 02:45:17 DEBUG : >WaitForWriters: 
2026/04/26 02:45:17 ERROR : error listing: directory not found
--- FAIL: TestDirWalk (0.32s)
=== RUN   TestDirSetModTime
    run.go:185: Remote "proton drive root link ID 'rclone-test-fakoqad9liwe'", Local "Local file system at /tmp/rclone3135041891", Modify Window "1s"
2026/04/26 02:45:17 INFO  : proton drive root link ID 'rclone-test-fakoqad9liwe': poll-interval is not supported by this remote
2026/04/26 02:45:17 NOTICE: proton drive root link ID 'rclone-test-fakoqad9liwe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/26 02:45:18.264742 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/26 02:45:18.264774 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fakoqad9liwe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:45:18 DEBUG : WaitForWriters: timeout=30s
2026/04/26 02:45:18 DEBUG : Looking for writers
2026/04/26 02:45:18 DEBUG : >WaitForWriters: 
2026/04/26 02:45:18 ERROR : error listing: directory not found
--- FAIL: TestDirSetModTime (0.34s)
=== RUN   TestDirStat
    run.go:185: Remote "proton drive root link ID 'rclone-test-fakoqad9liwe'", Local "Local file system at /tmp/rclone3135041891", Modify Window "1s"
2026/04/26 02:45:18 INFO  : proton drive root link ID 'rclone-test-fakoqad9liwe': poll-interval is not supported by this remote
2026/04/26 02:45:18 NOTICE: proton drive root link ID 'rclone-test-fakoqad9liwe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/26 02:45:18.598700 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/26 02:45:18.598735 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fakoqad9liwe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:45:18 DEBUG : WaitForWriters: timeout=30s
2026/04/26 02:45:18 DEBUG : Looking for writers
2026/04/26 02:45:18 DEBUG : >WaitForWriters: 
2026/04/26 02:45:18 ERROR : error listing: directory not found
--- FAIL: TestDirStat (0.35s)
=== RUN   TestDirReadDirAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-fakoqad9liwe'", Local "Local file system at /tmp/rclone3135041891", Modify Window "1s"
2026/04/26 02:45:18 INFO  : proton drive root link ID 'rclone-test-fakoqad9liwe': poll-interval is not supported by this remote
2026/04/26 02:45:18 NOTICE: proton drive root link ID 'rclone-test-fakoqad9liwe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/26 02:45:18.913621 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/26 02:45:18.913655 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fakoqad9liwe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:45:18 DEBUG : WaitForWriters: timeout=30s
2026/04/26 02:45:18 DEBUG : Looking for writers
2026/04/26 02:45:18 DEBUG : >WaitForWriters: 
2026/04/26 02:45:18 ERROR : error listing: directory not found
--- FAIL: TestDirReadDirAll (0.31s)
=== RUN   TestDirOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-fakoqad9liwe'", Local "Local file system at /tmp/rclone3135041891", Modify Window "1s"
2026/04/26 02:45:18 INFO  : proton drive root link ID 'rclone-test-fakoqad9liwe': poll-interval is not supported by this remote
2026/04/26 02:45:18 NOTICE: proton drive root link ID 'rclone-test-fakoqad9liwe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/26 02:45:19.265434 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/26 02:45:19.265463 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fakoqad9liwe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:45:19 DEBUG : WaitForWriters: timeout=30s
2026/04/26 02:45:19 DEBUG : Looking for writers
2026/04/26 02:45:19 DEBUG : >WaitForWriters: 
2026/04/26 02:45:19 ERROR : error listing: directory not found
--- FAIL: TestDirOpen (0.35s)
=== RUN   TestDirCreate
    run.go:185: Remote "proton drive root link ID 'rclone-test-fakoqad9liwe'", Local "Local file system at /tmp/rclone3135041891", Modify Window "1s"
2026/04/26 02:45:19 INFO  : proton drive root link ID 'rclone-test-fakoqad9liwe': poll-interval is not supported by this remote
2026/04/26 02:45:19 NOTICE: proton drive root link ID 'rclone-test-fakoqad9liwe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/26 02:45:19.627836 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/26 02:45:19.627857 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fakoqad9liwe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:45:19 DEBUG : WaitForWriters: timeout=30s
2026/04/26 02:45:19 DEBUG : Looking for writers
2026/04/26 02:45:19 DEBUG : >WaitForWriters: 
2026/04/26 02:45:19 ERROR : error listing: directory not found
--- FAIL: TestDirCreate (0.40s)
=== RUN   TestDirMkdir
    run.go:185: Remote "proton drive root link ID 'rclone-test-fakoqad9liwe'", Local "Local file system at /tmp/rclone3135041891", Modify Window "1s"
2026/04/26 02:45:19 INFO  : proton drive root link ID 'rclone-test-fakoqad9liwe': poll-interval is not supported by this remote
2026/04/26 02:45:19 NOTICE: proton drive root link ID 'rclone-test-fakoqad9liwe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/26 02:45:20.050516 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/26 02:45:20.050550 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fakoqad9liwe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:45:20 DEBUG : WaitForWriters: timeout=30s
2026/04/26 02:45:20 DEBUG : Looking for writers
2026/04/26 02:45:20 DEBUG : >WaitForWriters: 
2026/04/26 02:45:20 ERROR : error listing: directory not found
--- FAIL: TestDirMkdir (0.41s)
=== RUN   TestDirMkdirSub
    run.go:185: Remote "proton drive root link ID 'rclone-test-fakoqad9liwe'", Local "Local file system at /tmp/rclone3135041891", Modify Window "1s"
2026/04/26 02:45:20 INFO  : proton drive root link ID 'rclone-test-fakoqad9liwe': poll-interval is not supported by this remote
2026/04/26 02:45:20 NOTICE: proton drive root link ID 'rclone-test-fakoqad9liwe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/26 02:45:20.432757 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/26 02:45:20.432781 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fakoqad9liwe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:45:20 DEBUG : WaitForWriters: timeout=30s
2026/04/26 02:45:20 DEBUG : Looking for writers
2026/04/26 02:45:20 DEBUG : >WaitForWriters: 
2026/04/26 02:45:20 ERROR : error listing: directory not found
--- FAIL: TestDirMkdirSub (0.36s)
=== RUN   TestDirRemove
    run.go:185: Remote "proton drive root link ID 'rclone-test-fakoqad9liwe'", Local "Local file system at /tmp/rclone3135041891", Modify Window "1s"
2026/04/26 02:45:20 INFO  : proton drive root link ID 'rclone-test-fakoqad9liwe': poll-interval is not supported by this remote
2026/04/26 02:45:20 NOTICE: proton drive root link ID 'rclone-test-fakoqad9liwe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/26 02:45:20.777072 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/26 02:45:20.777119 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fakoqad9liwe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:45:20 DEBUG : WaitForWriters: timeout=30s
2026/04/26 02:45:20 DEBUG : Looking for writers
2026/04/26 02:45:20 DEBUG : >WaitForWriters: 
2026/04/26 02:45:20 ERROR : error listing: directory not found
--- FAIL: TestDirRemove (0.34s)
=== RUN   TestDirRemoveAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-fakoqad9liwe'", Local "Local file system at /tmp/rclone3135041891", Modify Window "1s"
2026/04/26 02:45:20 INFO  : proton drive root link ID 'rclone-test-fakoqad9liwe': poll-interval is not supported by this remote
2026/04/26 02:45:20 NOTICE: proton drive root link ID 'rclone-test-fakoqad9liwe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/26 02:45:21.102358 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/26 02:45:21.102388 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fakoqad9liwe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:45:21 DEBUG : WaitForWriters: timeout=30s
2026/04/26 02:45:21 DEBUG : Looking for writers
2026/04/26 02:45:21 DEBUG : >WaitForWriters: 
2026/04/26 02:45:21 ERROR : error listing: directory not found
--- FAIL: TestDirRemoveAll (0.32s)
=== RUN   TestDirRemoveName
    run.go:185: Remote "proton drive root link ID 'rclone-test-fakoqad9liwe'", Local "Local file system at /tmp/rclone3135041891", Modify Window "1s"
2026/04/26 02:45:21 INFO  : proton drive root link ID 'rclone-test-fakoqad9liwe': poll-interval is not supported by this remote
2026/04/26 02:45:21 NOTICE: proton drive root link ID 'rclone-test-fakoqad9liwe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/26 02:45:21.421494 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/26 02:45:21.421523 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fakoqad9liwe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:45:21 DEBUG : WaitForWriters: timeout=30s
2026/04/26 02:45:21 DEBUG : Looking for writers
2026/04/26 02:45:21 DEBUG : >WaitForWriters: 
2026/04/26 02:45:21 ERROR : error listing: directory not found
--- FAIL: TestDirRemoveName (0.32s)
=== RUN   TestDirRename
    run.go:185: Remote "proton drive root link ID 'rclone-test-fakoqad9liwe'", Local "Local file system at /tmp/rclone3135041891", Modify Window "1s"
2026/04/26 02:45:21 INFO  : proton drive root link ID 'rclone-test-fakoqad9liwe': poll-interval is not supported by this remote
2026/04/26 02:45:21 NOTICE: proton drive root link ID 'rclone-test-fakoqad9liwe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/26 02:45:21.757482 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/26 02:45:21.757512 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fakoqad9liwe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:45:21 DEBUG : WaitForWriters: timeout=30s
2026/04/26 02:45:21 DEBUG : Looking for writers
2026/04/26 02:45:21 DEBUG : >WaitForWriters: 
2026/04/26 02:45:21 ERROR : error listing: directory not found
--- FAIL: TestDirRename (0.35s)
=== RUN   TestDirFileOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-fakoqad9liwe'", Local "Local file system at /tmp/rclone3135041891", Modify Window "1s"
2026/04/26 02:45:21 INFO  : proton drive root link ID 'rclone-test-fakoqad9liwe': poll-interval is not supported by this remote
2026/04/26 02:45:21 NOTICE: proton drive root link ID 'rclone-test-fakoqad9liwe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/26 02:45:22.099848 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/26 02:45:22.099883 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fakoqad9liwe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:45:22 DEBUG : WaitForWriters: timeout=30s
2026/04/26 02:45:22 DEBUG : Looking for writers
2026/04/26 02:45:22 DEBUG : >WaitForWriters: 
2026/04/26 02:45:22 ERROR : error listing: directory not found
--- FAIL: TestDirFileOpen (0.33s)
=== RUN   TestDirMetadataExtension
    run.go:185: Remote "proton drive root link ID 'rclone-test-fakoqad9liwe'", Local "Local file system at /tmp/rclone3135041891", Modify Window "1s"
2026/04/26 02:45:22 INFO  : proton drive root link ID 'rclone-test-fakoqad9liwe': poll-interval is not supported by this remote
2026/04/26 02:45:22 NOTICE: proton drive root link ID 'rclone-test-fakoqad9liwe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/26 02:45:22.444349 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/26 02:45:22.444385 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fakoqad9liwe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:45:22 DEBUG : WaitForWriters: timeout=30s
2026/04/26 02:45:22 DEBUG : Looking for writers
2026/04/26 02:45:22 DEBUG : >WaitForWriters: 
2026/04/26 02:45:22 ERROR : error listing: directory not found
--- FAIL: TestDirMetadataExtension (0.36s)
=== RUN   TestFileMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-fakoqad9liwe'", Local "Local file system at /tmp/rclone3135041891", Modify Window "1s"
2026/04/26 02:45:22 INFO  : proton drive root link ID 'rclone-test-fakoqad9liwe': poll-interval is not supported by this remote
2026/04/26 02:45:22 NOTICE: proton drive root link ID 'rclone-test-fakoqad9liwe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/26 02:45:22.770178 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/26 02:45:22.770210 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fakoqad9liwe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:45:22 DEBUG : WaitForWriters: timeout=30s
2026/04/26 02:45:22 DEBUG : Looking for writers
2026/04/26 02:45:22 DEBUG : >WaitForWriters: 
2026/04/26 02:45:22 ERROR : error listing: directory not found
--- FAIL: TestFileMethods (0.32s)
=== RUN   TestFileSetModTime
=== RUN   TestFileSetModTime/cache=off,open=false,write=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-fakoqad9liwe'", Local "Local file system at /tmp/rclone3135041891", Modify Window "1s"
2026/04/26 02:45:22 INFO  : proton drive root link ID 'rclone-test-fakoqad9liwe': poll-interval is not supported by this remote
2026/04/26 02:45:22 NOTICE: proton drive root link ID 'rclone-test-fakoqad9liwe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/26 02:45:23.138686 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/26 02:45:23.138722 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fakoqad9liwe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:45:23 DEBUG : WaitForWriters: timeout=30s
2026/04/26 02:45:23 DEBUG : Looking for writers
2026/04/26 02:45:23 DEBUG : >WaitForWriters: 
2026/04/26 02:45:23 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-fakoqad9liwe'", Local "Local file system at /tmp/rclone3135041891", Modify Window "1s"
2026/04/26 02:45:23 INFO  : proton drive root link ID 'rclone-test-fakoqad9liwe': poll-interval is not supported by this remote
2026/04/26 02:45:23 NOTICE: proton drive root link ID 'rclone-test-fakoqad9liwe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/26 02:45:23.481964 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/26 02:45:23.481994 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fakoqad9liwe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:45:23 DEBUG : WaitForWriters: timeout=30s
2026/04/26 02:45:23 DEBUG : Looking for writers
2026/04/26 02:45:23 DEBUG : >WaitForWriters: 
2026/04/26 02:45:23 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-fakoqad9liwe'", Local "Local file system at /tmp/rclone3135041891", Modify Window "1s"
2026/04/26 02:45:23 INFO  : proton drive root link ID 'rclone-test-fakoqad9liwe': poll-interval is not supported by this remote
2026/04/26 02:45:23 NOTICE: proton drive root link ID 'rclone-test-fakoqad9liwe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/26 02:45:23.824296 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/26 02:45:23.824318 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fakoqad9liwe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:45:23 DEBUG : WaitForWriters: timeout=30s
2026/04/26 02:45:23 DEBUG : Looking for writers
2026/04/26 02:45:23 DEBUG : >WaitForWriters: 
2026/04/26 02:45:23 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-fakoqad9liwe'", Local "Local file system at /tmp/rclone3135041891", Modify Window "1s"
2026/04/26 02:45:23 INFO  : proton drive root link ID 'rclone-test-fakoqad9liwe': poll-interval is not supported by this remote
2026/04/26 02:45:23 DEBUG : proton drive root link ID 'rclone-test-fakoqad9liwe': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/26 02:45:23 DEBUG : proton drive root link ID 'rclone-test-fakoqad9liwe': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fakoqad9liwe"
2026/04/26 02:45:23 DEBUG : proton drive root link ID 'rclone-test-fakoqad9liwe': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fakoqad9liwe"
2026/04/26 02:45:23 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fakoqad9liwe"
2026/04/26 02:45:23 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/26 02:45:23 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fakoqad9liwe" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fakoqad9liwe"
2026/04/26 02:45:23 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fakoqad9liwe"
2026/04/26 02:45:23 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/26 02:45:23 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fakoqad9liwe" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fakoqad9liwe"
2026/04/26 02:45:23 INFO  : proton drive root link ID 'rclone-test-fakoqad9liwe': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/26 02:45:24.164600 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/26 02:45:24.164625 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fakoqad9liwe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:45:24 DEBUG : WaitForWriters: timeout=30s
2026/04/26 02:45:24 DEBUG : Looking for writers
2026/04/26 02:45:24 DEBUG : >WaitForWriters: 
2026/04/26 02:45:24 DEBUG : proton drive root link ID 'rclone-test-fakoqad9liwe': vfs cache: cleaner exiting
2026/04/26 02:45:24 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-fakoqad9liwe'", Local "Local file system at /tmp/rclone3135041891", Modify Window "1s"
2026/04/26 02:45:24 INFO  : proton drive root link ID 'rclone-test-fakoqad9liwe': poll-interval is not supported by this remote
2026/04/26 02:45:24 DEBUG : proton drive root link ID 'rclone-test-fakoqad9liwe': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/26 02:45:24 DEBUG : proton drive root link ID 'rclone-test-fakoqad9liwe': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fakoqad9liwe"
2026/04/26 02:45:24 DEBUG : proton drive root link ID 'rclone-test-fakoqad9liwe': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fakoqad9liwe"
2026/04/26 02:45:24 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fakoqad9liwe"
2026/04/26 02:45:24 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/26 02:45:24 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fakoqad9liwe" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fakoqad9liwe"
2026/04/26 02:45:24 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fakoqad9liwe"
2026/04/26 02:45:24 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/26 02:45:24 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fakoqad9liwe" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fakoqad9liwe"
2026/04/26 02:45:24 INFO  : proton drive root link ID 'rclone-test-fakoqad9liwe': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/26 02:45:24.471253 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/26 02:45:24.471288 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fakoqad9liwe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:45:24 DEBUG : WaitForWriters: timeout=30s
2026/04/26 02:45:24 DEBUG : Looking for writers
2026/04/26 02:45:24 DEBUG : >WaitForWriters: 
2026/04/26 02:45:24 DEBUG : proton drive root link ID 'rclone-test-fakoqad9liwe': vfs cache: cleaner exiting
2026/04/26 02:45:24 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-fakoqad9liwe'", Local "Local file system at /tmp/rclone3135041891", Modify Window "1s"
2026/04/26 02:45:24 INFO  : proton drive root link ID 'rclone-test-fakoqad9liwe': poll-interval is not supported by this remote
2026/04/26 02:45:24 DEBUG : proton drive root link ID 'rclone-test-fakoqad9liwe': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/26 02:45:24 DEBUG : proton drive root link ID 'rclone-test-fakoqad9liwe': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fakoqad9liwe"
2026/04/26 02:45:24 DEBUG : proton drive root link ID 'rclone-test-fakoqad9liwe': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fakoqad9liwe"
2026/04/26 02:45:24 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fakoqad9liwe"
2026/04/26 02:45:24 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/26 02:45:24 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fakoqad9liwe" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fakoqad9liwe"
2026/04/26 02:45:24 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fakoqad9liwe"
2026/04/26 02:45:24 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/26 02:45:24 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fakoqad9liwe" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fakoqad9liwe"
2026/04/26 02:45:24 INFO  : proton drive root link ID 'rclone-test-fakoqad9liwe': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/26 02:45:24.778394 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/26 02:45:24.778426 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fakoqad9liwe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:45:24 DEBUG : WaitForWriters: timeout=30s
2026/04/26 02:45:24 DEBUG : Looking for writers
2026/04/26 02:45:24 DEBUG : >WaitForWriters: 
2026/04/26 02:45:24 DEBUG : proton drive root link ID 'rclone-test-fakoqad9liwe': vfs cache: cleaner exiting
2026/04/26 02:45:24 ERROR : error listing: directory not found
--- FAIL: TestFileSetModTime (2.00s)
    --- FAIL: TestFileSetModTime/cache=off,open=false,write=false (0.36s)
    --- FAIL: TestFileSetModTime/cache=off,open=true,write=false (0.35s)
    --- FAIL: TestFileSetModTime/cache=off,open=true,write=true (0.35s)
    --- FAIL: TestFileSetModTime/cache=full,open=false,write=false (0.33s)
    --- FAIL: TestFileSetModTime/cache=full,open=true,write=false (0.30s)
    --- FAIL: TestFileSetModTime/cache=full,open=true,write=true (0.31s)
=== RUN   TestFileOpenRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-fakoqad9liwe'", Local "Local file system at /tmp/rclone3135041891", Modify Window "1s"
2026/04/26 02:45:24 INFO  : proton drive root link ID 'rclone-test-fakoqad9liwe': poll-interval is not supported by this remote
2026/04/26 02:45:24 NOTICE: proton drive root link ID 'rclone-test-fakoqad9liwe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/26 02:45:25.153823 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/26 02:45:25.153845 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fakoqad9liwe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:45:25 DEBUG : WaitForWriters: timeout=30s
2026/04/26 02:45:25 DEBUG : Looking for writers
2026/04/26 02:45:25 DEBUG : >WaitForWriters: 
2026/04/26 02:45:25 ERROR : error listing: directory not found
--- FAIL: TestFileOpenRead (0.39s)
=== RUN   TestFileOpenWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-fakoqad9liwe'", Local "Local file system at /tmp/rclone3135041891", Modify Window "1s"
2026/04/26 02:45:25 INFO  : proton drive root link ID 'rclone-test-fakoqad9liwe': poll-interval is not supported by this remote
2026/04/26 02:45:25 NOTICE: proton drive root link ID 'rclone-test-fakoqad9liwe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/26 02:45:25.507483 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/26 02:45:25.507511 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fakoqad9liwe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:45:25 DEBUG : WaitForWriters: timeout=30s
2026/04/26 02:45:25 DEBUG : Looking for writers
2026/04/26 02:45:25 DEBUG : >WaitForWriters: 
2026/04/26 02:45:25 ERROR : error listing: directory not found
--- FAIL: TestFileOpenWrite (0.34s)
=== RUN   TestFileRemove
    run.go:185: Remote "proton drive root link ID 'rclone-test-fakoqad9liwe'", Local "Local file system at /tmp/rclone3135041891", Modify Window "1s"
2026/04/26 02:45:25 INFO  : proton drive root link ID 'rclone-test-fakoqad9liwe': poll-interval is not supported by this remote
2026/04/26 02:45:25 NOTICE: proton drive root link ID 'rclone-test-fakoqad9liwe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/26 02:45:25.833700 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/26 02:45:25.833738 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fakoqad9liwe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:45:25 DEBUG : WaitForWriters: timeout=30s
2026/04/26 02:45:25 DEBUG : Looking for writers
2026/04/26 02:45:25 DEBUG : >WaitForWriters: 
2026/04/26 02:45:25 ERROR : error listing: directory not found
--- FAIL: TestFileRemove (0.33s)
=== RUN   TestFileRemoveAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-fakoqad9liwe'", Local "Local file system at /tmp/rclone3135041891", Modify Window "1s"
2026/04/26 02:45:25 INFO  : proton drive root link ID 'rclone-test-fakoqad9liwe': poll-interval is not supported by this remote
2026/04/26 02:45:25 NOTICE: proton drive root link ID 'rclone-test-fakoqad9liwe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/26 02:45:26.170016 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/26 02:45:26.170040 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fakoqad9liwe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:45:26 DEBUG : WaitForWriters: timeout=30s
2026/04/26 02:45:26 DEBUG : Looking for writers
2026/04/26 02:45:26 DEBUG : >WaitForWriters: 
2026/04/26 02:45:26 ERROR : error listing: directory not found
--- FAIL: TestFileRemoveAll (0.36s)
=== RUN   TestFileOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-fakoqad9liwe'", Local "Local file system at /tmp/rclone3135041891", Modify Window "1s"
2026/04/26 02:45:26 INFO  : proton drive root link ID 'rclone-test-fakoqad9liwe': poll-interval is not supported by this remote
2026/04/26 02:45:26 NOTICE: proton drive root link ID 'rclone-test-fakoqad9liwe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/26 02:45:26.521953 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/26 02:45:26.521978 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fakoqad9liwe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:45:26 DEBUG : WaitForWriters: timeout=30s
2026/04/26 02:45:26 DEBUG : Looking for writers
2026/04/26 02:45:26 DEBUG : >WaitForWriters: 
2026/04/26 02:45:26 ERROR : error listing: directory not found
--- FAIL: TestFileOpen (0.33s)
=== RUN   TestFileRename
=== RUN   TestFileRename/off,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-fakoqad9liwe'", Local "Local file system at /tmp/rclone3135041891", Modify Window "1s"
2026/04/26 02:45:26 INFO  : proton drive root link ID 'rclone-test-fakoqad9liwe': poll-interval is not supported by this remote
2026/04/26 02:45:26 NOTICE: proton drive root link ID 'rclone-test-fakoqad9liwe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/26 02:45:26.854046 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/26 02:45:26.854062 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fakoqad9liwe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:45:26 DEBUG : WaitForWriters: timeout=30s
2026/04/26 02:45:26 DEBUG : Looking for writers
2026/04/26 02:45:26 DEBUG : >WaitForWriters: 
2026/04/26 02:45:26 ERROR : error listing: directory not found
=== RUN   TestFileRename/minimal,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-fakoqad9liwe'", Local "Local file system at /tmp/rclone3135041891", Modify Window "1s"
2026/04/26 02:45:26 INFO  : proton drive root link ID 'rclone-test-fakoqad9liwe': poll-interval is not supported by this remote
2026/04/26 02:45:26 NOTICE: proton drive root link ID 'rclone-test-fakoqad9liwe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/26 02:45:26 DEBUG : proton drive root link ID 'rclone-test-fakoqad9liwe': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/26 02:45:26 DEBUG : proton drive root link ID 'rclone-test-fakoqad9liwe': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fakoqad9liwe"
2026/04/26 02:45:26 DEBUG : proton drive root link ID 'rclone-test-fakoqad9liwe': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fakoqad9liwe"
2026/04/26 02:45:26 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fakoqad9liwe"
2026/04/26 02:45:26 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/26 02:45:26 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fakoqad9liwe" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fakoqad9liwe"
2026/04/26 02:45:26 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fakoqad9liwe"
2026/04/26 02:45:26 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/26 02:45:26 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fakoqad9liwe" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fakoqad9liwe"
2026/04/26 02:45:26 INFO  : proton drive root link ID 'rclone-test-fakoqad9liwe': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/26 02:45:27.231448 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/26 02:45:27.231472 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fakoqad9liwe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:45:27 DEBUG : WaitForWriters: timeout=30s
2026/04/26 02:45:27 DEBUG : Looking for writers
2026/04/26 02:45:27 DEBUG : >WaitForWriters: 
2026/04/26 02:45:27 DEBUG : proton drive root link ID 'rclone-test-fakoqad9liwe': vfs cache: cleaner exiting
2026/04/26 02:45:27 ERROR : error listing: directory not found
=== RUN   TestFileRename/minimal,forceCache=true
    run.go:185: Remote "proton drive root link ID 'rclone-test-fakoqad9liwe'", Local "Local file system at /tmp/rclone3135041891", Modify Window "1s"
2026/04/26 02:45:27 INFO  : proton drive root link ID 'rclone-test-fakoqad9liwe': poll-interval is not supported by this remote
2026/04/26 02:45:27 NOTICE: proton drive root link ID 'rclone-test-fakoqad9liwe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/26 02:45:27 DEBUG : proton drive root link ID 'rclone-test-fakoqad9liwe': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/26 02:45:27 DEBUG : proton drive root link ID 'rclone-test-fakoqad9liwe': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fakoqad9liwe"
2026/04/26 02:45:27 DEBUG : proton drive root link ID 'rclone-test-fakoqad9liwe': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fakoqad9liwe"
2026/04/26 02:45:27 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fakoqad9liwe"
2026/04/26 02:45:27 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/26 02:45:27 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fakoqad9liwe" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fakoqad9liwe"
2026/04/26 02:45:27 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fakoqad9liwe"
2026/04/26 02:45:27 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/26 02:45:27 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fakoqad9liwe" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fakoqad9liwe"
2026/04/26 02:45:27 INFO  : proton drive root link ID 'rclone-test-fakoqad9liwe': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/26 02:45:27.529076 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/26 02:45:27.529125 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fakoqad9liwe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:45:27 DEBUG : WaitForWriters: timeout=30s
2026/04/26 02:45:27 DEBUG : Looking for writers
2026/04/26 02:45:27 DEBUG : >WaitForWriters: 
2026/04/26 02:45:27 DEBUG : proton drive root link ID 'rclone-test-fakoqad9liwe': vfs cache: cleaner exiting
2026/04/26 02:45:27 ERROR : error listing: directory not found
=== RUN   TestFileRename/writes,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-fakoqad9liwe'", Local "Local file system at /tmp/rclone3135041891", Modify Window "1s"
2026/04/26 02:45:27 INFO  : proton drive root link ID 'rclone-test-fakoqad9liwe': poll-interval is not supported by this remote
2026/04/26 02:45:27 DEBUG : proton drive root link ID 'rclone-test-fakoqad9liwe': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/26 02:45:27 DEBUG : proton drive root link ID 'rclone-test-fakoqad9liwe': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fakoqad9liwe"
2026/04/26 02:45:27 DEBUG : proton drive root link ID 'rclone-test-fakoqad9liwe': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fakoqad9liwe"
2026/04/26 02:45:27 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fakoqad9liwe"
2026/04/26 02:45:27 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/26 02:45:27 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fakoqad9liwe" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fakoqad9liwe"
2026/04/26 02:45:27 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fakoqad9liwe"
2026/04/26 02:45:27 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/26 02:45:27 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fakoqad9liwe" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fakoqad9liwe"
2026/04/26 02:45:27 INFO  : proton drive root link ID 'rclone-test-fakoqad9liwe': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/26 02:45:27.836271 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/26 02:45:27.836293 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fakoqad9liwe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:45:27 DEBUG : WaitForWriters: timeout=30s
2026/04/26 02:45:27 DEBUG : Looking for writers
2026/04/26 02:45:27 DEBUG : >WaitForWriters: 
2026/04/26 02:45:27 DEBUG : proton drive root link ID 'rclone-test-fakoqad9liwe': vfs cache: cleaner exiting
2026/04/26 02:45:27 ERROR : error listing: directory not found
=== RUN   TestFileRename/writes,forceCache=true
    run.go:185: Remote "proton drive root link ID 'rclone-test-fakoqad9liwe'", Local "Local file system at /tmp/rclone3135041891", Modify Window "1s"
2026/04/26 02:45:27 INFO  : proton drive root link ID 'rclone-test-fakoqad9liwe': poll-interval is not supported by this remote
2026/04/26 02:45:27 DEBUG : proton drive root link ID 'rclone-test-fakoqad9liwe': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/26 02:45:27 DEBUG : proton drive root link ID 'rclone-test-fakoqad9liwe': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fakoqad9liwe"
2026/04/26 02:45:27 DEBUG : proton drive root link ID 'rclone-test-fakoqad9liwe': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fakoqad9liwe"
2026/04/26 02:45:27 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fakoqad9liwe"
2026/04/26 02:45:27 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/26 02:45:27 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fakoqad9liwe" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fakoqad9liwe"
2026/04/26 02:45:27 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fakoqad9liwe"
2026/04/26 02:45:27 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/26 02:45:27 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fakoqad9liwe" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fakoqad9liwe"
2026/04/26 02:45:27 INFO  : proton drive root link ID 'rclone-test-fakoqad9liwe': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/26 02:45:28.173259 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/26 02:45:28.173285 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fakoqad9liwe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:45:28 DEBUG : WaitForWriters: timeout=30s
2026/04/26 02:45:28 DEBUG : Looking for writers
2026/04/26 02:45:28 DEBUG : >WaitForWriters: 
2026/04/26 02:45:28 DEBUG : proton drive root link ID 'rclone-test-fakoqad9liwe': vfs cache: cleaner exiting
2026/04/26 02:45:28 ERROR : error listing: directory not found
=== RUN   TestFileRename/full,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-fakoqad9liwe'", Local "Local file system at /tmp/rclone3135041891", Modify Window "1s"
2026/04/26 02:45:28 INFO  : proton drive root link ID 'rclone-test-fakoqad9liwe': poll-interval is not supported by this remote
2026/04/26 02:45:28 DEBUG : proton drive root link ID 'rclone-test-fakoqad9liwe': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/26 02:45:28 DEBUG : proton drive root link ID 'rclone-test-fakoqad9liwe': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fakoqad9liwe"
2026/04/26 02:45:28 DEBUG : proton drive root link ID 'rclone-test-fakoqad9liwe': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fakoqad9liwe"
2026/04/26 02:45:28 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fakoqad9liwe"
2026/04/26 02:45:28 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/26 02:45:28 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fakoqad9liwe" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fakoqad9liwe"
2026/04/26 02:45:28 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fakoqad9liwe"
2026/04/26 02:45:28 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/26 02:45:28 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fakoqad9liwe" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fakoqad9liwe"
2026/04/26 02:45:28 INFO  : proton drive root link ID 'rclone-test-fakoqad9liwe': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/26 02:45:28.521587 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/26 02:45:28.521611 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fakoqad9liwe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:45:28 DEBUG : WaitForWriters: timeout=30s
2026/04/26 02:45:28 DEBUG : Looking for writers
2026/04/26 02:45:28 DEBUG : >WaitForWriters: 
2026/04/26 02:45:28 DEBUG : proton drive root link ID 'rclone-test-fakoqad9liwe': vfs cache: cleaner exiting
2026/04/26 02:45:28 ERROR : error listing: directory not found
--- FAIL: TestFileRename (2.01s)
    --- FAIL: TestFileRename/off,forceCache=false (0.34s)
    --- FAIL: TestFileRename/minimal,forceCache=false (0.37s)
    --- FAIL: TestFileRename/minimal,forceCache=true (0.30s)
    --- FAIL: TestFileRename/writes,forceCache=false (0.30s)
    --- FAIL: TestFileRename/writes,forceCache=true (0.34s)
    --- FAIL: TestFileRename/full,forceCache=false (0.35s)
=== RUN   TestReadFileHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-fakoqad9liwe'", Local "Local file system at /tmp/rclone3135041891", Modify Window "1s"
2026/04/26 02:45:28 INFO  : proton drive root link ID 'rclone-test-fakoqad9liwe': poll-interval is not supported by this remote
2026/04/26 02:45:28 NOTICE: proton drive root link ID 'rclone-test-fakoqad9liwe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/26 02:45:28.945281 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/26 02:45:28.945312 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fakoqad9liwe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:45:28 DEBUG : WaitForWriters: timeout=30s
2026/04/26 02:45:28 DEBUG : Looking for writers
2026/04/26 02:45:28 DEBUG : >WaitForWriters: 
2026/04/26 02:45:29 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleMethods (0.64s)
=== RUN   TestReadFileHandleSeek
    run.go:185: Remote "proton drive root link ID 'rclone-test-fakoqad9liwe'", Local "Local file system at /tmp/rclone3135041891", Modify Window "1s"
2026/04/26 02:45:29 INFO  : proton drive root link ID 'rclone-test-fakoqad9liwe': poll-interval is not supported by this remote
2026/04/26 02:45:29 NOTICE: proton drive root link ID 'rclone-test-fakoqad9liwe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/26 02:45:29.492420 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/26 02:45:29.492453 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fakoqad9liwe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:45:29 DEBUG : WaitForWriters: timeout=30s
2026/04/26 02:45:29 DEBUG : Looking for writers
2026/04/26 02:45:29 DEBUG : >WaitForWriters: 
2026/04/26 02:45:29 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleSeek (0.32s)
=== RUN   TestReadFileHandleReadAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-fakoqad9liwe'", Local "Local file system at /tmp/rclone3135041891", Modify Window "1s"
2026/04/26 02:45:29 INFO  : proton drive root link ID 'rclone-test-fakoqad9liwe': poll-interval is not supported by this remote
2026/04/26 02:45:29 NOTICE: proton drive root link ID 'rclone-test-fakoqad9liwe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/26 02:45:29.819542 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/26 02:45:29.819561 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fakoqad9liwe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:45:29 DEBUG : WaitForWriters: timeout=30s
2026/04/26 02:45:29 DEBUG : Looking for writers
2026/04/26 02:45:29 DEBUG : >WaitForWriters: 
2026/04/26 02:45:29 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleReadAt (0.33s)
=== RUN   TestReadFileHandleFlush
    run.go:185: Remote "proton drive root link ID 'rclone-test-fakoqad9liwe'", Local "Local file system at /tmp/rclone3135041891", Modify Window "1s"
2026/04/26 02:45:29 INFO  : proton drive root link ID 'rclone-test-fakoqad9liwe': poll-interval is not supported by this remote
2026/04/26 02:45:29 NOTICE: proton drive root link ID 'rclone-test-fakoqad9liwe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/26 02:45:30.131126 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/26 02:45:30.131153 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fakoqad9liwe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:45:30 DEBUG : WaitForWriters: timeout=30s
2026/04/26 02:45:30 DEBUG : Looking for writers
2026/04/26 02:45:30 DEBUG : >WaitForWriters: 
2026/04/26 02:45:30 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleFlush (0.30s)
=== RUN   TestReadFileHandleRelease
    run.go:185: Remote "proton drive root link ID 'rclone-test-fakoqad9liwe'", Local "Local file system at /tmp/rclone3135041891", Modify Window "1s"
2026/04/26 02:45:30 INFO  : proton drive root link ID 'rclone-test-fakoqad9liwe': poll-interval is not supported by this remote
2026/04/26 02:45:30 NOTICE: proton drive root link ID 'rclone-test-fakoqad9liwe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/26 02:45:30.439540 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/26 02:45:30.439564 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fakoqad9liwe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:45:30 DEBUG : WaitForWriters: timeout=30s
2026/04/26 02:45:30 DEBUG : Looking for writers
2026/04/26 02:45:30 DEBUG : >WaitForWriters: 
2026/04/26 02:45:30 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleRelease (0.31s)
=== RUN   TestRWFileHandleMethodsRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-fakoqad9liwe'", Local "Local file system at /tmp/rclone3135041891", Modify Window "1s"
2026/04/26 02:45:30 INFO  : proton drive root link ID 'rclone-test-fakoqad9liwe': poll-interval is not supported by this remote
2026/04/26 02:45:30 DEBUG : proton drive root link ID 'rclone-test-fakoqad9liwe': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/26 02:45:30 DEBUG : proton drive root link ID 'rclone-test-fakoqad9liwe': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fakoqad9liwe"
2026/04/26 02:45:30 DEBUG : proton drive root link ID 'rclone-test-fakoqad9liwe': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fakoqad9liwe"
2026/04/26 02:45:30 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fakoqad9liwe"
2026/04/26 02:45:30 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/26 02:45:30 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fakoqad9liwe" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fakoqad9liwe"
2026/04/26 02:45:30 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fakoqad9liwe"
2026/04/26 02:45:30 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/26 02:45:30 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fakoqad9liwe" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fakoqad9liwe"
2026/04/26 02:45:30 INFO  : proton drive root link ID 'rclone-test-fakoqad9liwe': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/26 02:45:30.793483 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/26 02:45:30.793508 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fakoqad9liwe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:45:30 DEBUG : WaitForWriters: timeout=30s
2026/04/26 02:45:30 DEBUG : Looking for writers
2026/04/26 02:45:30 DEBUG : >WaitForWriters: 
2026/04/26 02:45:30 DEBUG : proton drive root link ID 'rclone-test-fakoqad9liwe': vfs cache: cleaner exiting
2026/04/26 02:45:30 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleMethodsRead (0.35s)
=== RUN   TestRWFileHandleSeek
    run.go:185: Remote "proton drive root link ID 'rclone-test-fakoqad9liwe'", Local "Local file system at /tmp/rclone3135041891", Modify Window "1s"
2026/04/26 02:45:30 INFO  : proton drive root link ID 'rclone-test-fakoqad9liwe': poll-interval is not supported by this remote
2026/04/26 02:45:30 DEBUG : proton drive root link ID 'rclone-test-fakoqad9liwe': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/26 02:45:30 DEBUG : proton drive root link ID 'rclone-test-fakoqad9liwe': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fakoqad9liwe"
2026/04/26 02:45:30 DEBUG : proton drive root link ID 'rclone-test-fakoqad9liwe': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fakoqad9liwe"
2026/04/26 02:45:30 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fakoqad9liwe"
2026/04/26 02:45:30 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/26 02:45:30 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fakoqad9liwe" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fakoqad9liwe"
2026/04/26 02:45:30 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fakoqad9liwe"
2026/04/26 02:45:30 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/26 02:45:30 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fakoqad9liwe" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fakoqad9liwe"
2026/04/26 02:45:30 INFO  : proton drive root link ID 'rclone-test-fakoqad9liwe': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/26 02:45:31.120798 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/26 02:45:31.120816 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fakoqad9liwe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:45:31 DEBUG : WaitForWriters: timeout=30s
2026/04/26 02:45:31 DEBUG : Looking for writers
2026/04/26 02:45:31 DEBUG : >WaitForWriters: 
2026/04/26 02:45:31 DEBUG : proton drive root link ID 'rclone-test-fakoqad9liwe': vfs cache: cleaner exiting
2026/04/26 02:45:31 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSeek (0.33s)
=== RUN   TestRWFileHandleReadAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-fakoqad9liwe'", Local "Local file system at /tmp/rclone3135041891", Modify Window "1s"
2026/04/26 02:45:31 INFO  : proton drive root link ID 'rclone-test-fakoqad9liwe': poll-interval is not supported by this remote
2026/04/26 02:45:31 DEBUG : proton drive root link ID 'rclone-test-fakoqad9liwe': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/26 02:45:31 DEBUG : proton drive root link ID 'rclone-test-fakoqad9liwe': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fakoqad9liwe"
2026/04/26 02:45:31 DEBUG : proton drive root link ID 'rclone-test-fakoqad9liwe': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fakoqad9liwe"
2026/04/26 02:45:31 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fakoqad9liwe"
2026/04/26 02:45:31 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/26 02:45:31 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fakoqad9liwe" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fakoqad9liwe"
2026/04/26 02:45:31 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fakoqad9liwe"
2026/04/26 02:45:31 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/26 02:45:31 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fakoqad9liwe" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fakoqad9liwe"
2026/04/26 02:45:31 INFO  : proton drive root link ID 'rclone-test-fakoqad9liwe': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/26 02:45:31.476845 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/26 02:45:31.476877 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fakoqad9liwe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:45:31 DEBUG : WaitForWriters: timeout=30s
2026/04/26 02:45:31 DEBUG : Looking for writers
2026/04/26 02:45:31 DEBUG : >WaitForWriters: 
2026/04/26 02:45:31 DEBUG : proton drive root link ID 'rclone-test-fakoqad9liwe': vfs cache: cleaner exiting
2026/04/26 02:45:31 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleReadAt (0.35s)
=== RUN   TestRWFileHandleFlushRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-fakoqad9liwe'", Local "Local file system at /tmp/rclone3135041891", Modify Window "1s"
2026/04/26 02:45:31 INFO  : proton drive root link ID 'rclone-test-fakoqad9liwe': poll-interval is not supported by this remote
2026/04/26 02:45:31 DEBUG : proton drive root link ID 'rclone-test-fakoqad9liwe': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/26 02:45:31 DEBUG : proton drive root link ID 'rclone-test-fakoqad9liwe': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fakoqad9liwe"
2026/04/26 02:45:31 DEBUG : proton drive root link ID 'rclone-test-fakoqad9liwe': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fakoqad9liwe"
2026/04/26 02:45:31 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fakoqad9liwe"
2026/04/26 02:45:31 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/26 02:45:31 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fakoqad9liwe" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fakoqad9liwe"
2026/04/26 02:45:31 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fakoqad9liwe"
2026/04/26 02:45:31 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/26 02:45:31 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fakoqad9liwe" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fakoqad9liwe"
2026/04/26 02:45:31 INFO  : proton drive root link ID 'rclone-test-fakoqad9liwe': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/26 02:45:31.833716 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/26 02:45:31.833746 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fakoqad9liwe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:45:31 DEBUG : WaitForWriters: timeout=30s
2026/04/26 02:45:31 DEBUG : Looking for writers
2026/04/26 02:45:31 DEBUG : >WaitForWriters: 
2026/04/26 02:45:31 DEBUG : proton drive root link ID 'rclone-test-fakoqad9liwe': vfs cache: cleaner exiting
2026/04/26 02:45:31 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleFlushRead (0.37s)
=== RUN   TestRWFileHandleReleaseRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-fakoqad9liwe'", Local "Local file system at /tmp/rclone3135041891", Modify Window "1s"
2026/04/26 02:45:31 INFO  : proton drive root link ID 'rclone-test-fakoqad9liwe': poll-interval is not supported by this remote
2026/04/26 02:45:31 DEBUG : proton drive root link ID 'rclone-test-fakoqad9liwe': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/26 02:45:31 DEBUG : proton drive root link ID 'rclone-test-fakoqad9liwe': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fakoqad9liwe"
2026/04/26 02:45:31 DEBUG : proton drive root link ID 'rclone-test-fakoqad9liwe': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fakoqad9liwe"
2026/04/26 02:45:31 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fakoqad9liwe"
2026/04/26 02:45:31 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/26 02:45:31 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fakoqad9liwe" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fakoqad9liwe"
2026/04/26 02:45:31 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fakoqad9liwe"
2026/04/26 02:45:31 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/26 02:45:31 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fakoqad9liwe" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fakoqad9liwe"
2026/04/26 02:45:31 INFO  : proton drive root link ID 'rclone-test-fakoqad9liwe': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/26 02:45:32.202948 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/26 02:45:32.202972 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fakoqad9liwe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:45:32 DEBUG : WaitForWriters: timeout=30s
2026/04/26 02:45:32 DEBUG : Looking for writers
2026/04/26 02:45:32 DEBUG : >WaitForWriters: 
2026/04/26 02:45:32 DEBUG : proton drive root link ID 'rclone-test-fakoqad9liwe': vfs cache: cleaner exiting
2026/04/26 02:45:32 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleReleaseRead (0.37s)
=== RUN   TestRWFileHandleMethodsWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-fakoqad9liwe'", Local "Local file system at /tmp/rclone3135041891", Modify Window "1s"
2026/04/26 02:45:32 INFO  : proton drive root link ID 'rclone-test-fakoqad9liwe': poll-interval is not supported by this remote
2026/04/26 02:45:32 DEBUG : proton drive root link ID 'rclone-test-fakoqad9liwe': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/26 02:45:32 DEBUG : proton drive root link ID 'rclone-test-fakoqad9liwe': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fakoqad9liwe"
2026/04/26 02:45:32 DEBUG : proton drive root link ID 'rclone-test-fakoqad9liwe': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fakoqad9liwe"
2026/04/26 02:45:32 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fakoqad9liwe"
2026/04/26 02:45:32 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/26 02:45:32 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fakoqad9liwe" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fakoqad9liwe"
2026/04/26 02:45:32 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fakoqad9liwe"
2026/04/26 02:45:32 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/26 02:45:32 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fakoqad9liwe" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fakoqad9liwe"
2026/04/26 02:45:32 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/26 02:45:32 INFO  : proton drive root link ID 'rclone-test-fakoqad9liwe': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/26 02:45:32 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/26 02:45:32 DEBUG : file1: newRWFileHandle: 
2026/04/26 02:45:32 DEBUG : file1(0x3e7cda2386c0): openPending: 
2026/04/26 02:45:32 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/04/26 02:45:32 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/26 02:45:32 DEBUG : file1(0x3e7cda2386c0): >openPending: err=<nil>
2026/04/26 02:45:32 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/04/26 02:45:32 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/26 02:45:32 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/04/26 02:45:32 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/04/26 02:45:32 DEBUG : file1(0x3e7cda2386c0): _writeAt: size=5, off=0
2026/04/26 02:45:32 DEBUG : file1(0x3e7cda2386c0): >_writeAt: n=5, err=<nil>
2026/04/26 02:45:32 DEBUG : file1(0x3e7cda2386c0): _writeAt: size=7, off=5
2026/04/26 02:45:32 DEBUG : file1(0x3e7cda2386c0): >_writeAt: n=7, err=<nil>
2026/04/26 02:45:32 DEBUG : file1: vfs cache: truncate to size=11
2026/04/26 02:45:32 DEBUG : file1(0x3e7cda2386c0): close: 
2026/04/26 02:45:32 DEBUG : file1: vfs cache: setting modification time to 2026-04-26 02:45:32.341883443 +0000 UTC m=+17.557883366
2026/04/26 02:45:32 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/04/26 02:45:32 DEBUG : file1(0x3e7cda2386c0): >close: err=<nil>
2026/04/26 02:45:32 DEBUG : file1(0x3e7cda2386c0): close: 
2026/04/26 02:45:32 DEBUG : file1(0x3e7cda2386c0): >close: err=file already closed
2026/04/26 02:45:32 DEBUG : WaitForWriters: timeout=30s
2026/04/26 02:45:32 DEBUG : Looking for writers
2026/04/26 02:45:32 DEBUG : file1: reading active writers
2026/04/26 02:45:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/04/26 02:45:32 DEBUG : Looking for writers
2026/04/26 02:45:32 DEBUG : file1: reading active writers
2026/04/26 02:45:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/04/26 02:45:32 DEBUG : Looking for writers
2026/04/26 02:45:32 DEBUG : file1: reading active writers
2026/04/26 02:45:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/04/26 02:45:32 DEBUG : Looking for writers
2026/04/26 02:45:32 DEBUG : file1: reading active writers
2026/04/26 02:45:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/04/26 02:45:32 DEBUG : file1: vfs cache: starting upload
2026/04/26 02:45:32 DEBUG : Looking for writers
2026/04/26 02:45:32 DEBUG : file1: reading active writers
2026/04/26 02:45:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/04/26 02:45:32 DEBUG : Looking for writers
2026/04/26 02:45:32 DEBUG : file1: reading active writers
2026/04/26 02:45:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/04/26 02:45:32.784155 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/26 02:45:32.784181 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:45:32 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:45:32 ERROR : file1: vfs cache: failed to upload try #1, will retry in 200ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:45:32 DEBUG : Looking for writers
2026/04/26 02:45:32 DEBUG : file1: reading active writers
2026/04/26 02:45:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/04/26 02:45:32 DEBUG : file1: vfs cache: starting upload
2026/04/26 02:45:33.288854 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/26 02:45:33.288876 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:45:33 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:45:33 ERROR : file1: vfs cache: failed to upload try #2, will retry in 400ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:45:33 DEBUG : Looking for writers
2026/04/26 02:45:33 DEBUG : file1: reading active writers
2026/04/26 02:45:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/26 02:45:33 DEBUG : file1: vfs cache: starting upload
2026/04/26 02:45:34.000109 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/26 02:45:34.000132 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:45:34 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)
2026/04/26 02:45:34 ERROR : file1: vfs cache: failed to upload try #3, will retry in 800ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:45:34 DEBUG : Looking for writers
2026/04/26 02:45:34 DEBUG : file1: reading active writers
2026/04/26 02:45:34 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/26 02:45:34 DEBUG : file1: vfs cache: starting upload
2026/04/26 02:45:35.148638 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/26 02:45:35.148744 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:45:35 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)
2026/04/26 02:45:35 ERROR : file1: vfs cache: failed to upload try #4, will retry in 1.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:45:35 DEBUG : Looking for writers
2026/04/26 02:45:35 DEBUG : file1: reading active writers
2026/04/26 02:45:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/26 02:45:36 DEBUG : Looking for writers
2026/04/26 02:45:36 DEBUG : file1: reading active writers
2026/04/26 02:45:36 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/26 02:45:36 DEBUG : file1: vfs cache: starting upload
2026/04/26 02:45:37.070500 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/26 02:45:37.070522 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:45:37 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:45:37 ERROR : file1: vfs cache: failed to upload try #5, will retry in 3.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:45:37 DEBUG : Looking for writers
2026/04/26 02:45:37 DEBUG : file1: reading active writers
2026/04/26 02:45:37 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/26 02:45:38 DEBUG : Looking for writers
2026/04/26 02:45:38 DEBUG : file1: reading active writers
2026/04/26 02:45:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/26 02:45:39 DEBUG : Looking for writers
2026/04/26 02:45:39 DEBUG : file1: reading active writers
2026/04/26 02:45:39 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/26 02:45:40 DEBUG : file1: vfs cache: starting upload
2026/04/26 02:45:40 DEBUG : Looking for writers
2026/04/26 02:45:40 DEBUG : file1: reading active writers
2026/04/26 02:45:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/26 02:45:40.626377 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/26 02:45:40.626416 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:45:40 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:45:40 ERROR : file1: vfs cache: failed to upload try #6, will retry in 6.4s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:45:41 DEBUG : Looking for writers
2026/04/26 02:45:41 DEBUG : file1: reading active writers
2026/04/26 02:45:41 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/26 02:45:42 DEBUG : Looking for writers
2026/04/26 02:45:42 DEBUG : file1: reading active writers
2026/04/26 02:45:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/26 02:45:43 DEBUG : Looking for writers
2026/04/26 02:45:43 DEBUG : file1: reading active writers
2026/04/26 02:45:43 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/26 02:45:44 DEBUG : Looking for writers
2026/04/26 02:45:44 DEBUG : file1: reading active writers
2026/04/26 02:45:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/26 02:45:45 DEBUG : Looking for writers
2026/04/26 02:45:45 DEBUG : file1: reading active writers
2026/04/26 02:45:45 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/26 02:45:46 DEBUG : Looking for writers
2026/04/26 02:45:46 DEBUG : file1: reading active writers
2026/04/26 02:45:46 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/26 02:45:47 DEBUG : file1: vfs cache: starting upload
2026/04/26 02:45:47.382735 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/26 02:45:47.382761 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:45:47 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:45:47 ERROR : file1: vfs cache: failed to upload try #7, will retry in 12.8s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:45:47 DEBUG : Looking for writers
2026/04/26 02:45:47 DEBUG : file1: reading active writers
2026/04/26 02:45:47 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/26 02:45:48 DEBUG : Looking for writers
2026/04/26 02:45:48 DEBUG : file1: reading active writers
2026/04/26 02:45:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/26 02:45:49 DEBUG : Looking for writers
2026/04/26 02:45:49 DEBUG : file1: reading active writers
2026/04/26 02:45:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/26 02:45:50 DEBUG : Looking for writers
2026/04/26 02:45:50 DEBUG : file1: reading active writers
2026/04/26 02:45:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/26 02:45:51 DEBUG : Looking for writers
2026/04/26 02:45:51 DEBUG : file1: reading active writers
2026/04/26 02:45:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/26 02:45:52 DEBUG : Looking for writers
2026/04/26 02:45:52 DEBUG : file1: reading active writers
2026/04/26 02:45:52 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/26 02:45:53 DEBUG : Looking for writers
2026/04/26 02:45:53 DEBUG : file1: reading active writers
2026/04/26 02:45:53 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/26 02:45:54 DEBUG : Looking for writers
2026/04/26 02:45:54 DEBUG : file1: reading active writers
2026/04/26 02:45:54 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/26 02:45:55 DEBUG : Looking for writers
2026/04/26 02:45:55 DEBUG : file1: reading active writers
2026/04/26 02:45:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/26 02:45:56 DEBUG : Looking for writers
2026/04/26 02:45:56 DEBUG : file1: reading active writers
2026/04/26 02:45:56 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/26 02:45:57 DEBUG : Looking for writers
2026/04/26 02:45:57 DEBUG : file1: reading active writers
2026/04/26 02:45:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/26 02:45:58 DEBUG : Looking for writers
2026/04/26 02:45:58 DEBUG : file1: reading active writers
2026/04/26 02:45:58 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/26 02:45:59 DEBUG : Looking for writers
2026/04/26 02:45:59 DEBUG : file1: reading active writers
2026/04/26 02:45:59 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/26 02:46:00 DEBUG : file1: vfs cache: starting upload
2026/04/26 02:46:00.540676 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/26 02:46:00.540707 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:46:00 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:46:00 ERROR : file1: vfs cache: failed to upload try #8, will retry in 25.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:46:00 DEBUG : Looking for writers
2026/04/26 02:46:00 DEBUG : file1: reading active writers
2026/04/26 02:46:00 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/26 02:46:01 DEBUG : Looking for writers
2026/04/26 02:46:01 DEBUG : file1: reading active writers
2026/04/26 02:46:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/26 02:46:02 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0x3e7cd9b1e100 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x3e7cda47ab48 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:68705958996864} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14011680249140525619 ext:17557883366 loc:0x46bd900} ATime:{wall:14011680249140540167 ext:17557897914 loc:0x46bd900} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
}
2026/04/26 02:46:02 DEBUG : >WaitForWriters: 
2026/04/26 02:46:02 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 1s for list eventual consistency: 1/3
    fstest.go:301: Flushing the directory cache
2026/04/26 02:46:03 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
    fstest.go:301: Flushing the directory cache
2026/04/26 02:46:05 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 4s for list eventual consistency: 3/3
    fstest.go:301: Flushing the directory cache
    fstest.go:305: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:305
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/read_write_test.go:337
        	Error:      	Should be true
        	Test:       	TestRWFileHandleMethodsWrite
        	Messages:   	listing wrong, want
        	            	  file1 (11) got
        	            	  
    fstest.go:203: Not found "file1"
    fstest.go:206: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:206
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:310
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/read_write_test.go:337
        	Error:      	Not equal: 
        	            	expected: 0
        	            	actual  : 1
        	Test:       	TestRWFileHandleMethodsWrite
        	Messages:   	1 objects not found
2026/04/26 02:46:09 DEBUG : WaitForWriters: timeout=30s
2026/04/26 02:46:09 DEBUG : Looking for writers
2026/04/26 02:46:09 DEBUG : file1: reading active writers
2026/04/26 02:46:09 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/04/26 02:46:09 DEBUG : Looking for writers
2026/04/26 02:46:09 DEBUG : file1: reading active writers
2026/04/26 02:46:09 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/04/26 02:46:09 DEBUG : Looking for writers
2026/04/26 02:46:09 DEBUG : file1: reading active writers
2026/04/26 02:46:09 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/04/26 02:46:09 DEBUG : Looking for writers
2026/04/26 02:46:09 DEBUG : file1: reading active writers
2026/04/26 02:46:09 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/04/26 02:46:09 DEBUG : Looking for writers
2026/04/26 02:46:09 DEBUG : file1: reading active writers
2026/04/26 02:46:09 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/04/26 02:46:10 DEBUG : Looking for writers
2026/04/26 02:46:10 DEBUG : file1: reading active writers
2026/04/26 02:46:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/04/26 02:46:10 DEBUG : Looking for writers
2026/04/26 02:46:10 DEBUG : file1: reading active writers
2026/04/26 02:46:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/04/26 02:46:10 DEBUG : Looking for writers
2026/04/26 02:46:10 DEBUG : file1: reading active writers
2026/04/26 02:46:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/26 02:46:11 DEBUG : Looking for writers
2026/04/26 02:46:11 DEBUG : file1: reading active writers
2026/04/26 02:46:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/26 02:46:12 DEBUG : Looking for writers
2026/04/26 02:46:12 DEBUG : file1: reading active writers
2026/04/26 02:46:12 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/26 02:46:13 DEBUG : Looking for writers
2026/04/26 02:46:13 DEBUG : file1: reading active writers
2026/04/26 02:46:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/26 02:46:14 DEBUG : Looking for writers
2026/04/26 02:46:14 DEBUG : file1: reading active writers
2026/04/26 02:46:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/26 02:46:15 DEBUG : Looking for writers
2026/04/26 02:46:15 DEBUG : file1: reading active writers
2026/04/26 02:46:15 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/26 02:46:16 DEBUG : Looking for writers
2026/04/26 02:46:16 DEBUG : file1: reading active writers
2026/04/26 02:46:16 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/26 02:46:17 DEBUG : Looking for writers
2026/04/26 02:46:17 DEBUG : file1: reading active writers
2026/04/26 02:46:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/26 02:46:18 DEBUG : Looking for writers
2026/04/26 02:46:18 DEBUG : file1: reading active writers
2026/04/26 02:46:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/26 02:46:19 DEBUG : Looking for writers
2026/04/26 02:46:19 DEBUG : file1: reading active writers
2026/04/26 02:46:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/26 02:46:20 DEBUG : Looking for writers
2026/04/26 02:46:20 DEBUG : file1: reading active writers
2026/04/26 02:46:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/26 02:46:21 DEBUG : Looking for writers
2026/04/26 02:46:21 DEBUG : file1: reading active writers
2026/04/26 02:46:21 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/26 02:46:22 DEBUG : Looking for writers
2026/04/26 02:46:22 DEBUG : file1: reading active writers
2026/04/26 02:46:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/26 02:46:23 DEBUG : Looking for writers
2026/04/26 02:46:23 DEBUG : file1: reading active writers
2026/04/26 02:46:23 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/26 02:46:24 DEBUG : Looking for writers
2026/04/26 02:46:24 DEBUG : file1: reading active writers
2026/04/26 02:46:24 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/26 02:46:25 DEBUG : Looking for writers
2026/04/26 02:46:25 DEBUG : file1: reading active writers
2026/04/26 02:46:25 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/26 02:46:26 DEBUG : file1: vfs cache: starting upload
2026/04/26 02:46:26.546172 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/26 02:46:26.546195 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:46:26 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:46:26 ERROR : file1: vfs cache: failed to upload try #9, will retry in 51.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:46:26 DEBUG : Looking for writers
2026/04/26 02:46:26 DEBUG : file1: reading active writers
2026/04/26 02:46:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/26 02:46:27 DEBUG : Looking for writers
2026/04/26 02:46:27 DEBUG : file1: reading active writers
2026/04/26 02:46:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/26 02:46:28 DEBUG : Looking for writers
2026/04/26 02:46:28 DEBUG : file1: reading active writers
2026/04/26 02:46:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/26 02:46:29 DEBUG : Looking for writers
2026/04/26 02:46:29 DEBUG : file1: reading active writers
2026/04/26 02:46:29 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/26 02:46:30 DEBUG : Looking for writers
2026/04/26 02:46:30 DEBUG : file1: reading active writers
2026/04/26 02:46:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/26 02:46:31 DEBUG : Looking for writers
2026/04/26 02:46:31 DEBUG : file1: reading active writers
2026/04/26 02:46:31 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/26 02:46:32 DEBUG : proton drive root link ID 'rclone-test-fakoqad9liwe': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/04/26 02:46:32 INFO  : proton drive root link ID 'rclone-test-fakoqad9liwe': vfs cache: cleaned: objects 1 (was 1) in use 1, to upload 1, uploading 0, total size 11 (was 11)
2026/04/26 02:46:32 DEBUG : Looking for writers
2026/04/26 02:46:32 DEBUG : file1: reading active writers
2026/04/26 02:46:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/26 02:46:33 DEBUG : Looking for writers
2026/04/26 02:46:33 DEBUG : file1: reading active writers
2026/04/26 02:46:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/26 02:46:34 DEBUG : Looking for writers
2026/04/26 02:46:34 DEBUG : file1: reading active writers
2026/04/26 02:46:34 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/26 02:46:35 DEBUG : Looking for writers
2026/04/26 02:46:35 DEBUG : file1: reading active writers
2026/04/26 02:46:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/26 02:46:36 DEBUG : Looking for writers
2026/04/26 02:46:36 DEBUG : file1: reading active writers
2026/04/26 02:46:36 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/26 02:46:37 DEBUG : Looking for writers
2026/04/26 02:46:37 DEBUG : file1: reading active writers
2026/04/26 02:46:37 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/26 02:46:38 DEBUG : Looking for writers
2026/04/26 02:46:38 DEBUG : file1: reading active writers
2026/04/26 02:46:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/26 02:46:39 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0x3e7cd9b1e100 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x3e7cda47ab48 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:68705958996864} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14011680249140525619 ext:17557883366 loc:0x46bd900} ATime:{wall:14011680249140540167 ext:17557897914 loc:0x46bd900} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
}
2026/04/26 02:46:39 DEBUG : >WaitForWriters: 
2026/04/26 02:46:39 DEBUG : proton drive root link ID 'rclone-test-fakoqad9liwe': vfs cache: cleaner exiting
2026/04/26 02:46:39 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleMethodsWrite (67.48s)
=== RUN   TestRWFileHandleWriteAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-fakoqad9liwe'", Local "Local file system at /tmp/rclone3135041891", Modify Window "1s"
2026/04/26 02:46:39 INFO  : proton drive root link ID 'rclone-test-fakoqad9liwe': poll-interval is not supported by this remote
2026/04/26 02:46:39 DEBUG : proton drive root link ID 'rclone-test-fakoqad9liwe': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/26 02:46:39 DEBUG : proton drive root link ID 'rclone-test-fakoqad9liwe': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fakoqad9liwe"
2026/04/26 02:46:39 DEBUG : proton drive root link ID 'rclone-test-fakoqad9liwe': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fakoqad9liwe"
2026/04/26 02:46:39 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fakoqad9liwe"
2026/04/26 02:46:39 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/26 02:46:39 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fakoqad9liwe" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fakoqad9liwe"
2026/04/26 02:46:39 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fakoqad9liwe"
2026/04/26 02:46:39 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/26 02:46:39 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fakoqad9liwe" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fakoqad9liwe"
2026/04/26 02:46:39 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/26 02:46:39 INFO  : proton drive root link ID 'rclone-test-fakoqad9liwe': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/26 02:46:39 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/26 02:46:39 DEBUG : file1: newRWFileHandle: 
2026/04/26 02:46:39 DEBUG : file1(0x3e7cda239100): openPending: 
2026/04/26 02:46:39 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/04/26 02:46:39 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/26 02:46:39 DEBUG : file1(0x3e7cda239100): >openPending: err=<nil>
2026/04/26 02:46:39 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/04/26 02:46:39 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/26 02:46:39 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/04/26 02:46:39 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/04/26 02:46:39 DEBUG : file1(0x3e7cda239100): _writeAt: size=7, off=0
2026/04/26 02:46:39 DEBUG : file1(0x3e7cda239100): >_writeAt: n=7, err=<nil>
2026/04/26 02:46:39 DEBUG : file1(0x3e7cda239100): _writeAt: size=6, off=5
2026/04/26 02:46:39 DEBUG : file1(0x3e7cda239100): >_writeAt: n=6, err=<nil>
2026/04/26 02:46:39 DEBUG : file1(0x3e7cda239100): close: 
2026/04/26 02:46:39 DEBUG : file1: vfs cache: setting modification time to 2026-04-26 02:46:39.810775931 +0000 UTC m=+85.026775894
2026/04/26 02:46:39 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/04/26 02:46:39 DEBUG : file1(0x3e7cda239100): >close: err=<nil>
2026/04/26 02:46:39 DEBUG : file1(0x3e7cda239100): _writeAt: size=5, off=0
2026/04/26 02:46:39 DEBUG : file1(0x3e7cda239100): >_writeAt: n=0, err=file already closed
2026/04/26 02:46:39 DEBUG : WaitForWriters: timeout=30s
2026/04/26 02:46:39 DEBUG : Looking for writers
2026/04/26 02:46:39 DEBUG : file1: reading active writers
2026/04/26 02:46:39 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/04/26 02:46:39 DEBUG : Looking for writers
2026/04/26 02:46:39 DEBUG : file1: reading active writers
2026/04/26 02:46:39 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/04/26 02:46:39 DEBUG : Looking for writers
2026/04/26 02:46:39 DEBUG : file1: reading active writers
2026/04/26 02:46:39 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/04/26 02:46:39 DEBUG : Looking for writers
2026/04/26 02:46:39 DEBUG : file1: reading active writers
2026/04/26 02:46:39 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/04/26 02:46:39 DEBUG : file1: vfs cache: starting upload
2026/04/26 02:46:39 DEBUG : Looking for writers
2026/04/26 02:46:39 DEBUG : file1: reading active writers
2026/04/26 02:46:39 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/04/26 02:46:40 DEBUG : Looking for writers
2026/04/26 02:46:40 DEBUG : file1: reading active writers
2026/04/26 02:46:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/04/26 02:46:40.289024 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/26 02:46:40.289049 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:46:40 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:46:40 ERROR : file1: vfs cache: failed to upload try #1, will retry in 200ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:46:40 DEBUG : Looking for writers
2026/04/26 02:46:40 DEBUG : file1: reading active writers
2026/04/26 02:46:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/04/26 02:46:40 DEBUG : file1: vfs cache: starting upload
2026/04/26 02:46:40.835628 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/26 02:46:40.835650 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:46:40 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:46:40 ERROR : file1: vfs cache: failed to upload try #2, will retry in 400ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:46:41 DEBUG : Looking for writers
2026/04/26 02:46:41 DEBUG : file1: reading active writers
2026/04/26 02:46:41 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/26 02:46:41 DEBUG : file1: vfs cache: starting upload
2026/04/26 02:46:41.582695 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/26 02:46:41.582724 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:46:41 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:46:41 ERROR : file1: vfs cache: failed to upload try #3, will retry in 800ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:46:42 DEBUG : Looking for writers
2026/04/26 02:46:42 DEBUG : file1: reading active writers
2026/04/26 02:46:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/26 02:46:42 DEBUG : file1: vfs cache: starting upload
2026/04/26 02:46:42.718504 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/26 02:46:42.718531 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:46:42 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)
2026/04/26 02:46:42 ERROR : file1: vfs cache: failed to upload try #4, will retry in 1.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:46:43 DEBUG : Looking for writers
2026/04/26 02:46:43 DEBUG : file1: reading active writers
2026/04/26 02:46:43 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/26 02:46:44 DEBUG : Looking for writers
2026/04/26 02:46:44 DEBUG : file1: reading active writers
2026/04/26 02:46:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/26 02:46:44 DEBUG : file1: vfs cache: starting upload
2026/04/26 02:46:44.691878 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/26 02:46:44.691912 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:46:44 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)
2026/04/26 02:46:44 ERROR : file1: vfs cache: failed to upload try #5, will retry in 3.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:46:45 DEBUG : Looking for writers
2026/04/26 02:46:45 DEBUG : file1: reading active writers
2026/04/26 02:46:45 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/26 02:46:46 DEBUG : Looking for writers
2026/04/26 02:46:46 DEBUG : file1: reading active writers
2026/04/26 02:46:46 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/26 02:46:47 DEBUG : Looking for writers
2026/04/26 02:46:47 DEBUG : file1: reading active writers
2026/04/26 02:46:47 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/26 02:46:47 DEBUG : file1: vfs cache: starting upload
2026/04/26 02:46:48 DEBUG : Looking for writers
2026/04/26 02:46:48 DEBUG : file1: reading active writers
2026/04/26 02:46:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/26 02:46:48.233546 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/26 02:46:48.233575 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:46:48 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:46:48 ERROR : file1: vfs cache: failed to upload try #6, will retry in 6.4s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:46:49 DEBUG : Looking for writers
2026/04/26 02:46:49 DEBUG : file1: reading active writers
2026/04/26 02:46:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/26 02:46:50 DEBUG : Looking for writers
2026/04/26 02:46:50 DEBUG : file1: reading active writers
2026/04/26 02:46:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/26 02:46:51 DEBUG : Looking for writers
2026/04/26 02:46:51 DEBUG : file1: reading active writers
2026/04/26 02:46:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/26 02:46:52 DEBUG : Looking for writers
2026/04/26 02:46:52 DEBUG : file1: reading active writers
2026/04/26 02:46:52 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/26 02:46:53 DEBUG : Looking for writers
2026/04/26 02:46:53 DEBUG : file1: reading active writers
2026/04/26 02:46:53 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/26 02:46:54 DEBUG : Looking for writers
2026/04/26 02:46:54 DEBUG : file1: reading active writers
2026/04/26 02:46:54 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/26 02:46:54 DEBUG : file1: vfs cache: starting upload
2026/04/26 02:46:54.947416 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/26 02:46:54.947451 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:46:54 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:46:54 ERROR : file1: vfs cache: failed to upload try #7, will retry in 12.8s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:46:55 DEBUG : Looking for writers
2026/04/26 02:46:55 DEBUG : file1: reading active writers
2026/04/26 02:46:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/26 02:46:56 DEBUG : Looking for writers
2026/04/26 02:46:56 DEBUG : file1: reading active writers
2026/04/26 02:46:56 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/26 02:46:57 DEBUG : Looking for writers
2026/04/26 02:46:57 DEBUG : file1: reading active writers
2026/04/26 02:46:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/26 02:46:58 DEBUG : Looking for writers
2026/04/26 02:46:58 DEBUG : file1: reading active writers
2026/04/26 02:46:58 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/26 02:46:59 DEBUG : Looking for writers
2026/04/26 02:46:59 DEBUG : file1: reading active writers
2026/04/26 02:46:59 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/26 02:47:00 DEBUG : Looking for writers
2026/04/26 02:47:00 DEBUG : file1: reading active writers
2026/04/26 02:47:00 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/26 02:47:01 DEBUG : Looking for writers
2026/04/26 02:47:01 DEBUG : file1: reading active writers
2026/04/26 02:47:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/26 02:47:02 DEBUG : Looking for writers
2026/04/26 02:47:02 DEBUG : file1: reading active writers
2026/04/26 02:47:02 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/26 02:47:03 DEBUG : Looking for writers
2026/04/26 02:47:03 DEBUG : file1: reading active writers
2026/04/26 02:47:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/26 02:47:04 DEBUG : Looking for writers
2026/04/26 02:47:04 DEBUG : file1: reading active writers
2026/04/26 02:47:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/26 02:47:05 DEBUG : Looking for writers
2026/04/26 02:47:05 DEBUG : file1: reading active writers
2026/04/26 02:47:05 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/26 02:47:06 DEBUG : Looking for writers
2026/04/26 02:47:06 DEBUG : file1: reading active writers
2026/04/26 02:47:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/26 02:47:07 DEBUG : Looking for writers
2026/04/26 02:47:07 DEBUG : file1: reading active writers
2026/04/26 02:47:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/26 02:47:07 DEBUG : file1: vfs cache: starting upload
2026/04/26 02:47:08 DEBUG : Looking for writers
2026/04/26 02:47:08 DEBUG : file1: reading active writers
2026/04/26 02:47:08 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/26 02:47:08.104977 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/26 02:47:08.105002 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:47:08 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:47:08 ERROR : file1: vfs cache: failed to upload try #8, will retry in 25.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:47:09 DEBUG : Looking for writers
2026/04/26 02:47:09 DEBUG : file1: reading active writers
2026/04/26 02:47:09 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/26 02:47:09 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0x3e7cd9e0ed00 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x3e7cda47a248 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:68705958994560} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14011680321550120315 ext:85026775894 loc:0x46bd900} ATime:{wall:14011680321550152315 ext:85026807854 loc:0x46bd900} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
}
2026/04/26 02:47:09 DEBUG : >WaitForWriters: 
2026/04/26 02:47:09 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 1s for list eventual consistency: 1/3
    fstest.go:301: Flushing the directory cache
2026/04/26 02:47:11 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
    fstest.go:301: Flushing the directory cache
2026/04/26 02:47:13 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 4s for list eventual consistency: 3/3
    fstest.go:301: Flushing the directory cache
    fstest.go:305: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:305
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/read_write_test.go:387
        	Error:      	Should be true
        	Test:       	TestRWFileHandleWriteAt
        	Messages:   	listing wrong, want
        	            	  file1 (11) got
        	            	  
    fstest.go:203: Not found "file1"
    fstest.go:206: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:206
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:310
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/read_write_test.go:387
        	Error:      	Not equal: 
        	            	expected: 0
        	            	actual  : 1
        	Test:       	TestRWFileHandleWriteAt
        	Messages:   	1 objects not found
2026/04/26 02:47:17 DEBUG : WaitForWriters: timeout=30s
2026/04/26 02:47:17 DEBUG : Looking for writers
2026/04/26 02:47:17 DEBUG : file1: reading active writers
2026/04/26 02:47:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/04/26 02:47:17 DEBUG : Looking for writers
2026/04/26 02:47:17 DEBUG : file1: reading active writers
2026/04/26 02:47:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/04/26 02:47:17 DEBUG : Looking for writers
2026/04/26 02:47:17 DEBUG : file1: reading active writers
2026/04/26 02:47:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/04/26 02:47:17 DEBUG : Looking for writers
2026/04/26 02:47:17 DEBUG : file1: reading active writers
2026/04/26 02:47:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/04/26 02:47:17 DEBUG : Looking for writers
2026/04/26 02:47:17 DEBUG : file1: reading active writers
2026/04/26 02:47:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/04/26 02:47:17 DEBUG : Looking for writers
2026/04/26 02:47:17 DEBUG : file1: reading active writers
2026/04/26 02:47:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/04/26 02:47:17 DEBUG : Looking for writers
2026/04/26 02:47:17 DEBUG : file1: reading active writers
2026/04/26 02:47:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/04/26 02:47:18 DEBUG : Looking for writers
2026/04/26 02:47:18 DEBUG : file1: reading active writers
2026/04/26 02:47:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/26 02:47:19 DEBUG : Looking for writers
2026/04/26 02:47:19 DEBUG : file1: reading active writers
2026/04/26 02:47:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/26 02:47:20 DEBUG : Looking for writers
2026/04/26 02:47:20 DEBUG : file1: reading active writers
2026/04/26 02:47:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/26 02:47:21 DEBUG : Looking for writers
2026/04/26 02:47:21 DEBUG : file1: reading active writers
2026/04/26 02:47:21 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/26 02:47:22 DEBUG : Looking for writers
2026/04/26 02:47:22 DEBUG : file1: reading active writers
2026/04/26 02:47:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/26 02:47:23 DEBUG : Looking for writers
2026/04/26 02:47:23 DEBUG : file1: reading active writers
2026/04/26 02:47:23 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/26 02:47:24 DEBUG : Looking for writers
2026/04/26 02:47:24 DEBUG : file1: reading active writers
2026/04/26 02:47:24 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/26 02:47:25 DEBUG : Looking for writers
2026/04/26 02:47:25 DEBUG : file1: reading active writers
2026/04/26 02:47:25 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/26 02:47:26 DEBUG : Looking for writers
2026/04/26 02:47:26 DEBUG : file1: reading active writers
2026/04/26 02:47:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/26 02:47:27 DEBUG : Looking for writers
2026/04/26 02:47:27 DEBUG : file1: reading active writers
2026/04/26 02:47:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/26 02:47:28 DEBUG : Looking for writers
2026/04/26 02:47:28 DEBUG : file1: reading active writers
2026/04/26 02:47:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/26 02:47:29 DEBUG : Looking for writers
2026/04/26 02:47:29 DEBUG : file1: reading active writers
2026/04/26 02:47:29 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/26 02:47:30 DEBUG : Looking for writers
2026/04/26 02:47:30 DEBUG : file1: reading active writers
2026/04/26 02:47:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/26 02:47:31 DEBUG : Looking for writers
2026/04/26 02:47:31 DEBUG : file1: reading active writers
2026/04/26 02:47:31 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/26 02:47:32 DEBUG : Looking for writers
2026/04/26 02:47:32 DEBUG : file1: reading active writers
2026/04/26 02:47:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/26 02:47:33 DEBUG : Looking for writers
2026/04/26 02:47:33 DEBUG : file1: reading active writers
2026/04/26 02:47:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/26 02:47:33 DEBUG : file1: vfs cache: starting upload
2026/04/26 02:47:34.129595 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/26 02:47:34.129615 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:47:34 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)
2026/04/26 02:47:34 ERROR : file1: vfs cache: failed to upload try #9, will retry in 51.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:47:34 DEBUG : Looking for writers
2026/04/26 02:47:34 DEBUG : file1: reading active writers
2026/04/26 02:47:34 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/26 02:47:35 DEBUG : Looking for writers
2026/04/26 02:47:35 DEBUG : file1: reading active writers
2026/04/26 02:47:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/26 02:47:36 DEBUG : Looking for writers
2026/04/26 02:47:36 DEBUG : file1: reading active writers
2026/04/26 02:47:36 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/26 02:47:37 DEBUG : Looking for writers
2026/04/26 02:47:37 DEBUG : file1: reading active writers
2026/04/26 02:47:37 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/26 02:47:38 DEBUG : Looking for writers
2026/04/26 02:47:38 DEBUG : file1: reading active writers
2026/04/26 02:47:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/26 02:47:39 DEBUG : Looking for writers
2026/04/26 02:47:39 DEBUG : file1: reading active writers
2026/04/26 02:47:39 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/26 02:47:39 DEBUG : proton drive root link ID 'rclone-test-fakoqad9liwe': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/04/26 02:47:39 INFO  : proton drive root link ID 'rclone-test-fakoqad9liwe': vfs cache: cleaned: objects 1 (was 1) in use 1, to upload 1, uploading 0, total size 11 (was 11)
2026/04/26 02:47:40 DEBUG : Looking for writers
2026/04/26 02:47:40 DEBUG : file1: reading active writers
2026/04/26 02:47:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/26 02:47:41 DEBUG : Looking for writers
2026/04/26 02:47:41 DEBUG : file1: reading active writers
2026/04/26 02:47:41 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/26 02:47:42 DEBUG : Looking for writers
2026/04/26 02:47:42 DEBUG : file1: reading active writers
2026/04/26 02:47:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/26 02:47:43 DEBUG : Looking for writers
2026/04/26 02:47:43 DEBUG : file1: reading active writers
2026/04/26 02:47:43 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/26 02:47:44 DEBUG : Looking for writers
2026/04/26 02:47:44 DEBUG : file1: reading active writers
2026/04/26 02:47:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/26 02:47:45 DEBUG : Looking for writers
2026/04/26 02:47:45 DEBUG : file1: reading active writers
2026/04/26 02:47:45 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/26 02:47:46 DEBUG : Looking for writers
2026/04/26 02:47:46 DEBUG : file1: reading active writers
2026/04/26 02:47:46 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/26 02:47:47 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0x3e7cd9e0ed00 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x3e7cda47a248 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:68705958994560} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14011680321550120315 ext:85026775894 loc:0x46bd900} ATime:{wall:14011680321550152315 ext:85026807854 loc:0x46bd900} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
}
2026/04/26 02:47:47 DEBUG : >WaitForWriters: 
2026/04/26 02:47:47 DEBUG : proton drive root link ID 'rclone-test-fakoqad9liwe': vfs cache: cleaner exiting
2026/04/26 02:47:47 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleWriteAt (67.45s)
=== RUN   TestRWFileHandleWriteNoWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-fakoqad9liwe'", Local "Local file system at /tmp/rclone3135041891", Modify Window "1s"
2026/04/26 02:47:47 INFO  : proton drive root link ID 'rclone-test-fakoqad9liwe': poll-interval is not supported by this remote
2026/04/26 02:47:47 DEBUG : proton drive root link ID 'rclone-test-fakoqad9liwe': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/26 02:47:47 DEBUG : proton drive root link ID 'rclone-test-fakoqad9liwe': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fakoqad9liwe"
2026/04/26 02:47:47 DEBUG : proton drive root link ID 'rclone-test-fakoqad9liwe': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fakoqad9liwe"
2026/04/26 02:47:47 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fakoqad9liwe"
2026/04/26 02:47:47 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/26 02:47:47 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fakoqad9liwe" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fakoqad9liwe"
2026/04/26 02:47:47 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fakoqad9liwe"
2026/04/26 02:47:47 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/26 02:47:47 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fakoqad9liwe" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fakoqad9liwe"
2026/04/26 02:47:47 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/26 02:47:47 INFO  : proton drive root link ID 'rclone-test-fakoqad9liwe': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/26 02:47:47 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/26 02:47:47 DEBUG : file1: newRWFileHandle: 
2026/04/26 02:47:47 DEBUG : file1(0x3e7cda238f40): openPending: 
2026/04/26 02:47:47 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/04/26 02:47:47 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/26 02:47:47 DEBUG : file1(0x3e7cda238f40): >openPending: err=<nil>
2026/04/26 02:47:47 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/04/26 02:47:47 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/26 02:47:47 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/04/26 02:47:47 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/04/26 02:47:47 DEBUG : file1(0x3e7cda238f40): close: 
2026/04/26 02:47:47 DEBUG : file1: vfs cache: setting modification time to 2026-04-26 02:47:47.258137233 +0000 UTC m=+152.474137166
2026/04/26 02:47:47 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/04/26 02:47:47 DEBUG : file1(0x3e7cda238f40): >close: err=<nil>
2026/04/26 02:47:47 DEBUG : file2: OpenFile: flags=O_WRONLY|O_CREATE|O_TRUNC, perm=-rwxrwxrwx
2026/04/26 02:47:47 DEBUG : file2: Open: flags=O_WRONLY|O_CREATE|O_TRUNC
2026/04/26 02:47:47 DEBUG : file2: newRWFileHandle: 
2026/04/26 02:47:47 DEBUG : file2(0x3e7cda239440): openPending: 
2026/04/26 02:47:47 DEBUG : file2: vfs cache: truncate to size=0 (not needed as size correct)
2026/04/26 02:47:47 DEBUG : Added virtual directory entry vAddFile: "file2"
2026/04/26 02:47:47 DEBUG : file2(0x3e7cda239440): >openPending: err=<nil>
2026/04/26 02:47:47 DEBUG : file2: >newRWFileHandle: err=<nil>
2026/04/26 02:47:47 DEBUG : Added virtual directory entry vAddFile: "file2"
2026/04/26 02:47:47 DEBUG : file2: >Open: fd=file2 (rw), err=<nil>
2026/04/26 02:47:47 DEBUG : file2: >OpenFile: fd=file2 (rw), err=<nil>
2026/04/26 02:47:47 DEBUG : file2(0x3e7cda239440): RWFileHandle.Flush
2026/04/26 02:47:47 DEBUG : file2(0x3e7cda239440): RWFileHandle.Release
2026/04/26 02:47:47 DEBUG : file2(0x3e7cda239440): close: 
2026/04/26 02:47:47 DEBUG : file2: vfs cache: setting modification time to 2026-04-26 02:47:47.259589274 +0000 UTC m=+152.475589228
2026/04/26 02:47:47 INFO  : file2: vfs cache: queuing for upload in 100ms
2026/04/26 02:47:47 DEBUG : file2(0x3e7cda239440): >close: err=<nil>
2026/04/26 02:47:47 DEBUG : WaitForWriters: timeout=30s
2026/04/26 02:47:47 DEBUG : Looking for writers
2026/04/26 02:47:47 DEBUG : file1: reading active writers
2026/04/26 02:47:47 DEBUG : file2: reading active writers
2026/04/26 02:47:47 DEBUG : Still 0 writers active and 2 cache items in use, waiting 10ms
2026/04/26 02:47:47 DEBUG : Looking for writers
2026/04/26 02:47:47 DEBUG : file1: reading active writers
2026/04/26 02:47:47 DEBUG : file2: reading active writers
2026/04/26 02:47:47 DEBUG : Still 0 writers active and 2 cache items in use, waiting 20ms
2026/04/26 02:47:47 DEBUG : Looking for writers
2026/04/26 02:47:47 DEBUG : file1: reading active writers
2026/04/26 02:47:47 DEBUG : file2: reading active writers
2026/04/26 02:47:47 DEBUG : Still 0 writers active and 2 cache items in use, waiting 40ms
2026/04/26 02:47:47 DEBUG : Looking for writers
2026/04/26 02:47:47 DEBUG : file2: reading active writers
2026/04/26 02:47:47 DEBUG : file1: reading active writers
2026/04/26 02:47:47 DEBUG : Still 0 writers active and 2 cache items in use, waiting 80ms
2026/04/26 02:47:47 DEBUG : file1: vfs cache: starting upload
2026/04/26 02:47:47 DEBUG : file2: vfs cache: starting upload
2026/04/26 02:47:47 DEBUG : Looking for writers
2026/04/26 02:47:47 DEBUG : file1: reading active writers
2026/04/26 02:47:47 DEBUG : file2: reading active writers
2026/04/26 02:47:47 DEBUG : Still 0 writers active and 2 cache items in use, waiting 160ms
2026/04/26 02:47:47 DEBUG : Looking for writers
2026/04/26 02:47:47 DEBUG : file1: reading active writers
2026/04/26 02:47:47 DEBUG : file2: reading active writers
2026/04/26 02:47:47 DEBUG : Still 0 writers active and 2 cache items in use, waiting 320ms
2026/04/26 02:47:47.725348 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/26 02:47:47.725388 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:47:47 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:47:47 ERROR : file1: vfs cache: failed to upload try #1, will retry in 200ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:47:47 DEBUG : Looking for writers
2026/04/26 02:47:47 DEBUG : file1: reading active writers
2026/04/26 02:47:47 DEBUG : file2: reading active writers
2026/04/26 02:47:47 DEBUG : Still 0 writers active and 2 cache items in use, waiting 640ms
2026/04/26 02:47:47 DEBUG : file1: vfs cache: starting upload
2026/04/26 02:47:48.032145 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/26 02:47:48.032178 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:47:48 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:47:48 ERROR : file2: vfs cache: failed to upload try #1, will retry in 200ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:47:48 DEBUG : file2: vfs cache: starting upload
2026/04/26 02:47:48.359409 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/26 02:47:48.359440 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:47:48 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:47:48 ERROR : file1: vfs cache: failed to upload try #2, will retry in 400ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:47:48 DEBUG : Looking for writers
2026/04/26 02:47:48 DEBUG : file1: reading active writers
2026/04/26 02:47:48 DEBUG : file2: reading active writers
2026/04/26 02:47:48 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/26 02:47:48.729699 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/26 02:47:48.729726 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:47:48 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:47:48 ERROR : file2: vfs cache: failed to upload try #2, will retry in 400ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:47:48 DEBUG : file1: vfs cache: starting upload
2026/04/26 02:47:49.105207 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/26 02:47:49.105230 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:47:49 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:47:49 ERROR : file1: vfs cache: failed to upload try #3, will retry in 800ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:47:49 DEBUG : file2: vfs cache: starting upload
2026/04/26 02:47:49.456207 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/26 02:47:49.456229 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:47:49 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:47:49 ERROR : file2: vfs cache: failed to upload try #3, will retry in 800ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:47:49 DEBUG : Looking for writers
2026/04/26 02:47:49 DEBUG : file1: reading active writers
2026/04/26 02:47:49 DEBUG : file2: reading active writers
2026/04/26 02:47:49 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/26 02:47:49 DEBUG : file1: vfs cache: starting upload
2026/04/26 02:47:50.241427 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/26 02:47:50.241451 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:47:50 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:47:50 ERROR : file1: vfs cache: failed to upload try #4, will retry in 1.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:47:50 DEBUG : file2: vfs cache: starting upload
2026/04/26 02:47:50 DEBUG : Looking for writers
2026/04/26 02:47:50 DEBUG : file1: reading active writers
2026/04/26 02:47:50 DEBUG : file2: reading active writers
2026/04/26 02:47:50 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/26 02:47:50.613546 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/26 02:47:50.613572 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:47:50 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)
2026/04/26 02:47:50 ERROR : file2: vfs cache: failed to upload try #4, will retry in 1.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:47:51 DEBUG : Looking for writers
2026/04/26 02:47:51 DEBUG : file1: reading active writers
2026/04/26 02:47:51 DEBUG : file2: reading active writers
2026/04/26 02:47:51 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/26 02:47:51 DEBUG : file1: vfs cache: starting upload
2026/04/26 02:47:52.189210 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/26 02:47:52.189230 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:47:52 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:47:52 ERROR : file1: vfs cache: failed to upload try #5, will retry in 3.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:47:52 DEBUG : file2: vfs cache: starting upload
2026/04/26 02:47:52 DEBUG : Looking for writers
2026/04/26 02:47:52 DEBUG : file1: reading active writers
2026/04/26 02:47:52 DEBUG : file2: reading active writers
2026/04/26 02:47:52 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/26 02:47:52.556021 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/26 02:47:52.556042 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:47:52 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:47:52 ERROR : file2: vfs cache: failed to upload try #5, will retry in 3.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:47:53 DEBUG : Looking for writers
2026/04/26 02:47:53 DEBUG : file1: reading active writers
2026/04/26 02:47:53 DEBUG : file2: reading active writers
2026/04/26 02:47:53 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/26 02:47:54 DEBUG : Looking for writers
2026/04/26 02:47:54 DEBUG : file1: reading active writers
2026/04/26 02:47:54 DEBUG : file2: reading active writers
2026/04/26 02:47:54 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/26 02:47:55 DEBUG : file1: vfs cache: starting upload
2026/04/26 02:47:55 DEBUG : Looking for writers
2026/04/26 02:47:55 DEBUG : file1: reading active writers
2026/04/26 02:47:55 DEBUG : file2: reading active writers
2026/04/26 02:47:55 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/26 02:47:55.726164 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/26 02:47:55.726199 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:47:55 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:47:55 ERROR : file1: vfs cache: failed to upload try #6, will retry in 6.4s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:47:55 DEBUG : file2: vfs cache: starting upload
2026/04/26 02:47:56.124177 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/26 02:47:56.124197 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:47:56 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:47:56 ERROR : file2: vfs cache: failed to upload try #6, will retry in 6.4s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:47:56 DEBUG : Looking for writers
2026/04/26 02:47:56 DEBUG : file1: reading active writers
2026/04/26 02:47:56 DEBUG : file2: reading active writers
2026/04/26 02:47:56 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/26 02:47:57 DEBUG : Looking for writers
2026/04/26 02:47:57 DEBUG : file1: reading active writers
2026/04/26 02:47:57 DEBUG : file2: reading active writers
2026/04/26 02:47:57 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/26 02:47:58 DEBUG : Looking for writers
2026/04/26 02:47:58 DEBUG : file1: reading active writers
2026/04/26 02:47:58 DEBUG : file2: reading active writers
2026/04/26 02:47:58 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/26 02:47:59 DEBUG : Looking for writers
2026/04/26 02:47:59 DEBUG : file2: reading active writers
2026/04/26 02:47:59 DEBUG : file1: reading active writers
2026/04/26 02:47:59 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/26 02:48:00 DEBUG : Looking for writers
2026/04/26 02:48:00 DEBUG : file2: reading active writers
2026/04/26 02:48:00 DEBUG : file1: reading active writers
2026/04/26 02:48:00 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/26 02:48:01 DEBUG : Looking for writers
2026/04/26 02:48:01 DEBUG : file1: reading active writers
2026/04/26 02:48:01 DEBUG : file2: reading active writers
2026/04/26 02:48:01 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/26 02:48:02 DEBUG : file1: vfs cache: starting upload
2026/04/26 02:48:02.478557 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/26 02:48:02.478582 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:48:02 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:48:02 ERROR : file1: vfs cache: failed to upload try #7, will retry in 12.8s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:48:02 DEBUG : file2: vfs cache: starting upload
2026/04/26 02:48:02 DEBUG : Looking for writers
2026/04/26 02:48:02 DEBUG : file1: reading active writers
2026/04/26 02:48:02 DEBUG : file2: reading active writers
2026/04/26 02:48:02 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/26 02:48:02.888711 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/26 02:48:02.888739 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:48:02 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:48:02 ERROR : file2: vfs cache: failed to upload try #7, will retry in 12.8s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:48:03 DEBUG : Looking for writers
2026/04/26 02:48:03 DEBUG : file1: reading active writers
2026/04/26 02:48:03 DEBUG : file2: reading active writers
2026/04/26 02:48:03 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/26 02:48:04 DEBUG : Looking for writers
2026/04/26 02:48:04 DEBUG : file1: reading active writers
2026/04/26 02:48:04 DEBUG : file2: reading active writers
2026/04/26 02:48:04 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/26 02:48:05 DEBUG : Looking for writers
2026/04/26 02:48:05 DEBUG : file1: reading active writers
2026/04/26 02:48:05 DEBUG : file2: reading active writers
2026/04/26 02:48:05 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/26 02:48:06 DEBUG : Looking for writers
2026/04/26 02:48:06 DEBUG : file1: reading active writers
2026/04/26 02:48:06 DEBUG : file2: reading active writers
2026/04/26 02:48:06 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/26 02:48:07 DEBUG : Looking for writers
2026/04/26 02:48:07 DEBUG : file1: reading active writers
2026/04/26 02:48:07 DEBUG : file2: reading active writers
2026/04/26 02:48:07 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/26 02:48:08 DEBUG : Looking for writers
2026/04/26 02:48:08 DEBUG : file1: reading active writers
2026/04/26 02:48:08 DEBUG : file2: reading active writers
2026/04/26 02:48:08 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/26 02:48:09 DEBUG : Looking for writers
2026/04/26 02:48:09 DEBUG : file1: reading active writers
2026/04/26 02:48:09 DEBUG : file2: reading active writers
2026/04/26 02:48:09 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/26 02:48:10 DEBUG : Looking for writers
2026/04/26 02:48:10 DEBUG : file1: reading active writers
2026/04/26 02:48:10 DEBUG : file2: reading active writers
2026/04/26 02:48:10 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/26 02:48:11 DEBUG : Looking for writers
2026/04/26 02:48:11 DEBUG : file2: reading active writers
2026/04/26 02:48:11 DEBUG : file1: reading active writers
2026/04/26 02:48:11 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/26 02:48:12 DEBUG : Looking for writers
2026/04/26 02:48:12 DEBUG : file2: reading active writers
2026/04/26 02:48:12 DEBUG : file1: reading active writers
2026/04/26 02:48:12 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/26 02:48:13 DEBUG : Looking for writers
2026/04/26 02:48:13 DEBUG : file1: reading active writers
2026/04/26 02:48:13 DEBUG : file2: reading active writers
2026/04/26 02:48:13 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/26 02:48:14 DEBUG : Looking for writers
2026/04/26 02:48:14 DEBUG : file1: reading active writers
2026/04/26 02:48:14 DEBUG : file2: reading active writers
2026/04/26 02:48:14 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/26 02:48:15 DEBUG : file1: vfs cache: starting upload
2026/04/26 02:48:15 DEBUG : Looking for writers
2026/04/26 02:48:15 DEBUG : file1: reading active writers
2026/04/26 02:48:15 DEBUG : file2: reading active writers
2026/04/26 02:48:15 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/26 02:48:15.641027 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/26 02:48:15.641047 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:48:15 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:48:15 ERROR : file1: vfs cache: failed to upload try #8, will retry in 25.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:48:15 DEBUG : file2: vfs cache: starting upload
2026/04/26 02:48:16.030742 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/26 02:48:16.030769 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:48:16 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:48:16 ERROR : file2: vfs cache: failed to upload try #8, will retry in 25.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:48:16 DEBUG : Looking for writers
2026/04/26 02:48:16 DEBUG : file1: reading active writers
2026/04/26 02:48:16 DEBUG : file2: reading active writers
2026/04/26 02:48:16 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/26 02:48:17 ERROR : Exiting even though 0 writers active and 2 cache items in use after 30s
Cache{
	"file1": &{c:0x3e7cd96d9400 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x3e7cda2419e8 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:68705956665888} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14011680394011925649 ext:152474137166 loc:0x46bd900} ATime:{wall:14011680394012217990 ext:152474429518 loc:0x46bd900} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
	"file2": &{c:0x3e7cd96d9400 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x3e7cda241c28 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:68705956666464} name:file2 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14011680394013377690 ext:152475589228 loc:0x46bd900} ATime:{wall:14011680394013741798 ext:152475953335 loc:0x46bd900} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:2 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
}
2026/04/26 02:48:17 DEBUG : >WaitForWriters: 
2026/04/26 02:48:17 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 1s for list eventual consistency: 1/3
    fstest.go:301: Flushing the directory cache
2026/04/26 02:48:18 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
    fstest.go:301: Flushing the directory cache
2026/04/26 02:48:20 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 4s for list eventual consistency: 3/3
    fstest.go:301: Flushing the directory cache
    fstest.go:305: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:305
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/read_write_test.go:420
        	Error:      	Should be true
        	Test:       	TestRWFileHandleWriteNoWrite
        	Messages:   	listing wrong, want
        	            	  file1 (0), file2 (0) got
        	            	  
    fstest.go:203: Not found "file1"
    fstest.go:203: Not found "file2"
    fstest.go:206: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:206
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:310
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/read_write_test.go:420
        	Error:      	Not equal: 
        	            	expected: 0
        	            	actual  : 2
        	Test:       	TestRWFileHandleWriteNoWrite
        	Messages:   	2 objects not found
2026/04/26 02:48:24 DEBUG : WaitForWriters: timeout=30s
2026/04/26 02:48:24 DEBUG : Looking for writers
2026/04/26 02:48:24 DEBUG : file1: reading active writers
2026/04/26 02:48:24 DEBUG : file2: reading active writers
2026/04/26 02:48:24 DEBUG : Still 0 writers active and 2 cache items in use, waiting 10ms
2026/04/26 02:48:24 DEBUG : Looking for writers
2026/04/26 02:48:24 DEBUG : file1: reading active writers
2026/04/26 02:48:24 DEBUG : file2: reading active writers
2026/04/26 02:48:24 DEBUG : Still 0 writers active and 2 cache items in use, waiting 20ms
2026/04/26 02:48:24 DEBUG : Looking for writers
2026/04/26 02:48:24 DEBUG : file1: reading active writers
2026/04/26 02:48:24 DEBUG : file2: reading active writers
2026/04/26 02:48:24 DEBUG : Still 0 writers active and 2 cache items in use, waiting 40ms
2026/04/26 02:48:24 DEBUG : Looking for writers
2026/04/26 02:48:24 DEBUG : file1: reading active writers
2026/04/26 02:48:24 DEBUG : file2: reading active writers
2026/04/26 02:48:24 DEBUG : Still 0 writers active and 2 cache items in use, waiting 80ms
2026/04/26 02:48:24 DEBUG : Looking for writers
2026/04/26 02:48:24 DEBUG : file1: reading active writers
2026/04/26 02:48:24 DEBUG : file2: reading active writers
2026/04/26 02:48:24 DEBUG : Still 0 writers active and 2 cache items in use, waiting 160ms
2026/04/26 02:48:24 DEBUG : Looking for writers
2026/04/26 02:48:24 DEBUG : file1: reading active writers
2026/04/26 02:48:24 DEBUG : file2: reading active writers
2026/04/26 02:48:24 DEBUG : Still 0 writers active and 2 cache items in use, waiting 320ms
2026/04/26 02:48:25 DEBUG : Looking for writers
2026/04/26 02:48:25 DEBUG : file1: reading active writers
2026/04/26 02:48:25 DEBUG : file2: reading active writers
2026/04/26 02:48:25 DEBUG : Still 0 writers active and 2 cache items in use, waiting 640ms
2026/04/26 02:48:25 DEBUG : Looking for writers
2026/04/26 02:48:25 DEBUG : file1: reading active writers
2026/04/26 02:48:25 DEBUG : file2: reading active writers
2026/04/26 02:48:25 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/26 02:48:26 DEBUG : Looking for writers
2026/04/26 02:48:26 DEBUG : file1: reading active writers
2026/04/26 02:48:26 DEBUG : file2: reading active writers
2026/04/26 02:48:26 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/26 02:48:27 DEBUG : Looking for writers
2026/04/26 02:48:27 DEBUG : file1: reading active writers
2026/04/26 02:48:27 DEBUG : file2: reading active writers
2026/04/26 02:48:27 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/26 02:48:28 DEBUG : Looking for writers
2026/04/26 02:48:28 DEBUG : file1: reading active writers
2026/04/26 02:48:28 DEBUG : file2: reading active writers
2026/04/26 02:48:28 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/26 02:48:29 DEBUG : Looking for writers
2026/04/26 02:48:29 DEBUG : file1: reading active writers
2026/04/26 02:48:29 DEBUG : file2: reading active writers
2026/04/26 02:48:29 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/26 02:48:30 DEBUG : Looking for writers
2026/04/26 02:48:30 DEBUG : file1: reading active writers
2026/04/26 02:48:30 DEBUG : file2: reading active writers
2026/04/26 02:48:30 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/26 02:48:31 DEBUG : Looking for writers
2026/04/26 02:48:31 DEBUG : file1: reading active writers
2026/04/26 02:48:31 DEBUG : file2: reading active writers
2026/04/26 02:48:31 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/26 02:48:32 DEBUG : Looking for writers
2026/04/26 02:48:32 DEBUG : file1: reading active writers
2026/04/26 02:48:32 DEBUG : file2: reading active writers
2026/04/26 02:48:32 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/26 02:48:33 DEBUG : Looking for writers
2026/04/26 02:48:33 DEBUG : file1: reading active writers
2026/04/26 02:48:33 DEBUG : file2: reading active writers
2026/04/26 02:48:33 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/26 02:48:34 DEBUG : Looking for writers
2026/04/26 02:48:34 DEBUG : file1: reading active writers
2026/04/26 02:48:34 DEBUG : file2: reading active writers
2026/04/26 02:48:34 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/26 02:48:35 DEBUG : Looking for writers
2026/04/26 02:48:35 DEBUG : file1: reading active writers
2026/04/26 02:48:35 DEBUG : file2: reading active writers
2026/04/26 02:48:35 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/26 02:48:36 DEBUG : Looking for writers
2026/04/26 02:48:36 DEBUG : file1: reading active writers
2026/04/26 02:48:36 DEBUG : file2: reading active writers
2026/04/26 02:48:36 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/26 02:48:37 DEBUG : Looking for writers
2026/04/26 02:48:37 DEBUG : file1: reading active writers
2026/04/26 02:48:37 DEBUG : file2: reading active writers
2026/04/26 02:48:37 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/26 02:48:38 DEBUG : Looking for writers
2026/04/26 02:48:38 DEBUG : file1: reading active writers
2026/04/26 02:48:38 DEBUG : file2: reading active writers
2026/04/26 02:48:38 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/26 02:48:39 DEBUG : Looking for writers
2026/04/26 02:48:39 DEBUG : file1: reading active writers
2026/04/26 02:48:39 DEBUG : file2: reading active writers
2026/04/26 02:48:39 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/26 02:48:40 DEBUG : Looking for writers
2026/04/26 02:48:40 DEBUG : file1: reading active writers
2026/04/26 02:48:40 DEBUG : file2: reading active writers
2026/04/26 02:48:40 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/26 02:48:41 DEBUG : file1: vfs cache: starting upload
2026/04/26 02:48:41 DEBUG : file2: vfs cache: starting upload
2026/04/26 02:48:41.652711 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/26 02:48:41.652773 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:48:41 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:48:41 ERROR : file1: vfs cache: failed to upload try #9, will retry in 51.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:48:41 DEBUG : Looking for writers
2026/04/26 02:48:41 DEBUG : file1: reading active writers
2026/04/26 02:48:41 DEBUG : file2: reading active writers
2026/04/26 02:48:41 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/26 02:48:42.002726 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/26 02:48:42.002745 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:48:42 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:48:42 ERROR : file2: vfs cache: failed to upload try #9, will retry in 51.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:48:42 DEBUG : Looking for writers
2026/04/26 02:48:42 DEBUG : file1: reading active writers
2026/04/26 02:48:42 DEBUG : file2: reading active writers
2026/04/26 02:48:42 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/26 02:48:43 DEBUG : Looking for writers
2026/04/26 02:48:43 DEBUG : file1: reading active writers
2026/04/26 02:48:43 DEBUG : file2: reading active writers
2026/04/26 02:48:43 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/26 02:48:44 DEBUG : Looking for writers
2026/04/26 02:48:44 DEBUG : file1: reading active writers
2026/04/26 02:48:44 DEBUG : file2: reading active writers
2026/04/26 02:48:44 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/26 02:48:45 DEBUG : Looking for writers
2026/04/26 02:48:45 DEBUG : file1: reading active writers
2026/04/26 02:48:45 DEBUG : file2: reading active writers
2026/04/26 02:48:45 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/26 02:48:46 DEBUG : Looking for writers
2026/04/26 02:48:46 DEBUG : file1: reading active writers
2026/04/26 02:48:46 DEBUG : file2: reading active writers
2026/04/26 02:48:46 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/26 02:48:47 DEBUG : proton drive root link ID 'rclone-test-fakoqad9liwe': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/04/26 02:48:47 DEBUG : proton drive root link ID 'rclone-test-fakoqad9liwe': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file2 not removed, freed 0 bytes
2026/04/26 02:48:47 INFO  : proton drive root link ID 'rclone-test-fakoqad9liwe': vfs cache: cleaned: objects 2 (was 2) in use 2, to upload 2, uploading 0, total size 0 (was 0)
2026/04/26 02:48:47 DEBUG : Looking for writers
2026/04/26 02:48:47 DEBUG : file1: reading active writers
2026/04/26 02:48:47 DEBUG : file2: reading active writers
2026/04/26 02:48:47 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/26 02:48:48 DEBUG : Looking for writers
2026/04/26 02:48:48 DEBUG : file1: reading active writers
2026/04/26 02:48:48 DEBUG : file2: reading active writers
2026/04/26 02:48:48 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/26 02:48:49 DEBUG : Looking for writers
2026/04/26 02:48:49 DEBUG : file1: reading active writers
2026/04/26 02:48:49 DEBUG : file2: reading active writers
2026/04/26 02:48:49 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/26 02:48:50 DEBUG : Looking for writers
2026/04/26 02:48:50 DEBUG : file1: reading active writers
2026/04/26 02:48:50 DEBUG : file2: reading active writers
2026/04/26 02:48:50 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/26 02:48:51 DEBUG : Looking for writers
2026/04/26 02:48:51 DEBUG : file1: reading active writers
2026/04/26 02:48:51 DEBUG : file2: reading active writers
2026/04/26 02:48:51 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/26 02:48:52 DEBUG : Looking for writers
2026/04/26 02:48:52 DEBUG : file1: reading active writers
2026/04/26 02:48:52 DEBUG : file2: reading active writers
2026/04/26 02:48:52 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/26 02:48:53 DEBUG : Looking for writers
2026/04/26 02:48:53 DEBUG : file1: reading active writers
2026/04/26 02:48:53 DEBUG : file2: reading active writers
2026/04/26 02:48:53 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/26 02:48:54 ERROR : Exiting even though 0 writers active and 2 cache items in use after 30s
Cache{
	"file1": &{c:0x3e7cd96d9400 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x3e7cda2419e8 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:68705956665888} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14011680394011925649 ext:152474137166 loc:0x46bd900} ATime:{wall:14011680394012217990 ext:152474429518 loc:0x46bd900} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
	"file2": &{c:0x3e7cd96d9400 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x3e7cda241c28 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:68705956666464} name:file2 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14011680394013377690 ext:152475589228 loc:0x46bd900} ATime:{wall:14011680394013741798 ext:152475953335 loc:0x46bd900} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:2 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
}
2026/04/26 02:48:54 DEBUG : >WaitForWriters: 
2026/04/26 02:48:54 DEBUG : proton drive root link ID 'rclone-test-fakoqad9liwe': vfs cache: cleaner exiting
2026/04/26 02:48:54 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleWriteNoWrite (67.48s)
=== RUN   TestRWFileHandleSizeTruncateExisting
    run.go:185: Remote "proton drive root link ID 'rclone-test-fakoqad9liwe'", Local "Local file system at /tmp/rclone3135041891", Modify Window "1s"
2026/04/26 02:48:54 INFO  : proton drive root link ID 'rclone-test-fakoqad9liwe': poll-interval is not supported by this remote
2026/04/26 02:48:54 DEBUG : proton drive root link ID 'rclone-test-fakoqad9liwe': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/26 02:48:54 DEBUG : proton drive root link ID 'rclone-test-fakoqad9liwe': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fakoqad9liwe"
2026/04/26 02:48:54 DEBUG : proton drive root link ID 'rclone-test-fakoqad9liwe': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fakoqad9liwe"
2026/04/26 02:48:54 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fakoqad9liwe"
2026/04/26 02:48:54 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/26 02:48:54 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fakoqad9liwe" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fakoqad9liwe"
2026/04/26 02:48:54 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fakoqad9liwe"
2026/04/26 02:48:54 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/26 02:48:54 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fakoqad9liwe" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fakoqad9liwe"
2026/04/26 02:48:54 INFO  : proton drive root link ID 'rclone-test-fakoqad9liwe': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/26 02:48:54.928283 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/26 02:48:54.928320 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fakoqad9liwe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:48:54 DEBUG : WaitForWriters: timeout=30s
2026/04/26 02:48:54 DEBUG : Looking for writers
2026/04/26 02:48:54 DEBUG : >WaitForWriters: 
2026/04/26 02:48:54 DEBUG : proton drive root link ID 'rclone-test-fakoqad9liwe': vfs cache: cleaner exiting
2026/04/26 02:48:54 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSizeTruncateExisting (0.32s)
=== RUN   TestRWFileHandleSizeCreateExisting
    run.go:185: Remote "proton drive root link ID 'rclone-test-fakoqad9liwe'", Local "Local file system at /tmp/rclone3135041891", Modify Window "1s"
2026/04/26 02:48:54 INFO  : proton drive root link ID 'rclone-test-fakoqad9liwe': poll-interval is not supported by this remote
2026/04/26 02:48:54 DEBUG : proton drive root link ID 'rclone-test-fakoqad9liwe': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/26 02:48:54 DEBUG : proton drive root link ID 'rclone-test-fakoqad9liwe': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fakoqad9liwe"
2026/04/26 02:48:54 DEBUG : proton drive root link ID 'rclone-test-fakoqad9liwe': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fakoqad9liwe"
2026/04/26 02:48:54 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fakoqad9liwe"
2026/04/26 02:48:54 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/26 02:48:54 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fakoqad9liwe" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fakoqad9liwe"
2026/04/26 02:48:54 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fakoqad9liwe"
2026/04/26 02:48:54 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/26 02:48:54 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fakoqad9liwe" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fakoqad9liwe"
2026/04/26 02:48:54 INFO  : proton drive root link ID 'rclone-test-fakoqad9liwe': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/26 02:48:55.260511 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/26 02:48:55.260533 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fakoqad9liwe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:48:55 DEBUG : WaitForWriters: timeout=30s
2026/04/26 02:48:55 DEBUG : Looking for writers
2026/04/26 02:48:55 DEBUG : >WaitForWriters: 
2026/04/26 02:48:55 DEBUG : proton drive root link ID 'rclone-test-fakoqad9liwe': vfs cache: cleaner exiting
2026/04/26 02:48:55 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSizeCreateExisting (0.33s)
=== RUN   TestRWFileModTimeWithOpenWriters
    run.go:185: Remote "proton drive root link ID 'rclone-test-fakoqad9liwe'", Local "Local file system at /tmp/rclone3135041891", Modify Window "1s"
2026/04/26 02:48:55 INFO  : proton drive root link ID 'rclone-test-fakoqad9liwe': poll-interval is not supported by this remote
2026/04/26 02:48:55 DEBUG : proton drive root link ID 'rclone-test-fakoqad9liwe': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/26 02:48:55 DEBUG : proton drive root link ID 'rclone-test-fakoqad9liwe': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fakoqad9liwe"
2026/04/26 02:48:55 DEBUG : proton drive root link ID 'rclone-test-fakoqad9liwe': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fakoqad9liwe"
2026/04/26 02:48:55 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fakoqad9liwe"
2026/04/26 02:48:55 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/26 02:48:55 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fakoqad9liwe" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fakoqad9liwe"
2026/04/26 02:48:55 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fakoqad9liwe"
2026/04/26 02:48:55 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/26 02:48:55 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fakoqad9liwe" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fakoqad9liwe"
2026/04/26 02:48:55 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/26 02:48:55 INFO  : proton drive root link ID 'rclone-test-fakoqad9liwe': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/26 02:48:55 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/26 02:48:55 DEBUG : file1: newRWFileHandle: 
2026/04/26 02:48:55 DEBUG : file1(0x3e7cda2aa480): openPending: 
2026/04/26 02:48:55 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/04/26 02:48:55 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/26 02:48:55 DEBUG : file1(0x3e7cda2aa480): >openPending: err=<nil>
2026/04/26 02:48:55 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/04/26 02:48:55 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/26 02:48:55 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/04/26 02:48:55 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/04/26 02:48:55.707631 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/26 02:48:55.707658 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fakoqad9liwe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:48:55 DEBUG : WaitForWriters: timeout=30s
2026/04/26 02:48:55 DEBUG : Looking for writers
2026/04/26 02:48:55 DEBUG : file1: reading active writers
2026/04/26 02:48:55 DEBUG : file1: active writers 1
2026/04/26 02:48:55 DEBUG : Still 1 writers active and 1 cache items in use, waiting 10ms
2026/04/26 02:48:55 DEBUG : Looking for writers
2026/04/26 02:48:55 DEBUG : file1: reading active writers
2026/04/26 02:48:55 DEBUG : file1: active writers 1
2026/04/26 02:48:55 DEBUG : Still 1 writers active and 1 cache items in use, waiting 20ms
2026/04/26 02:48:55 DEBUG : Looking for writers
2026/04/26 02:48:55 DEBUG : file1: reading active writers
2026/04/26 02:48:55 DEBUG : file1: active writers 1
2026/04/26 02:48:55 DEBUG : Still 1 writers active and 1 cache items in use, waiting 40ms
2026/04/26 02:48:55 DEBUG : Looking for writers
2026/04/26 02:48:55 DEBUG : file1: reading active writers
2026/04/26 02:48:55 DEBUG : file1: active writers 1
2026/04/26 02:48:55 DEBUG : Still 1 writers active and 1 cache items in use, waiting 80ms
2026/04/26 02:48:55 DEBUG : Looking for writers
2026/04/26 02:48:55 DEBUG : file1: reading active writers
2026/04/26 02:48:55 DEBUG : file1: active writers 1
2026/04/26 02:48:55 DEBUG : Still 1 writers active and 1 cache items in use, waiting 160ms
2026/04/26 02:48:56 DEBUG : Looking for writers
2026/04/26 02:48:56 DEBUG : file1: reading active writers
2026/04/26 02:48:56 DEBUG : file1: active writers 1
2026/04/26 02:48:56 DEBUG : Still 1 writers active and 1 cache items in use, waiting 320ms
2026/04/26 02:48:56 DEBUG : Looking for writers
2026/04/26 02:48:56 DEBUG : file1: reading active writers
2026/04/26 02:48:56 DEBUG : file1: active writers 1
2026/04/26 02:48:56 DEBUG : Still 1 writers active and 1 cache items in use, waiting 640ms
2026/04/26 02:48:56 DEBUG : Looking for writers
2026/04/26 02:48:56 DEBUG : file1: reading active writers
2026/04/26 02:48:56 DEBUG : file1: active writers 1
2026/04/26 02:48:56 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/26 02:48:57 DEBUG : Looking for writers
2026/04/26 02:48:57 DEBUG : file1: reading active writers
2026/04/26 02:48:57 DEBUG : file1: active writers 1
2026/04/26 02:48:57 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/26 02:48:58 DEBUG : Looking for writers
2026/04/26 02:48:58 DEBUG : file1: reading active writers
2026/04/26 02:48:58 DEBUG : file1: active writers 1
2026/04/26 02:48:58 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/26 02:48:59 DEBUG : Looking for writers
2026/04/26 02:48:59 DEBUG : file1: reading active writers
2026/04/26 02:48:59 DEBUG : file1: active writers 1
2026/04/26 02:48:59 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/26 02:49:00 DEBUG : Looking for writers
2026/04/26 02:49:00 DEBUG : file1: reading active writers
2026/04/26 02:49:00 DEBUG : file1: active writers 1
2026/04/26 02:49:00 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/26 02:49:01 DEBUG : Looking for writers
2026/04/26 02:49:01 DEBUG : file1: reading active writers
2026/04/26 02:49:01 DEBUG : file1: active writers 1
2026/04/26 02:49:01 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/26 02:49:02 DEBUG : Looking for writers
2026/04/26 02:49:02 DEBUG : file1: reading active writers
2026/04/26 02:49:02 DEBUG : file1: active writers 1
2026/04/26 02:49:02 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/26 02:49:03 DEBUG : Looking for writers
2026/04/26 02:49:03 DEBUG : file1: reading active writers
2026/04/26 02:49:03 DEBUG : file1: active writers 1
2026/04/26 02:49:03 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/26 02:49:04 DEBUG : Looking for writers
2026/04/26 02:49:04 DEBUG : file1: reading active writers
2026/04/26 02:49:04 DEBUG : file1: active writers 1
2026/04/26 02:49:04 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/26 02:49:05 DEBUG : Looking for writers
2026/04/26 02:49:05 DEBUG : file1: reading active writers
2026/04/26 02:49:05 DEBUG : file1: active writers 1
2026/04/26 02:49:05 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/26 02:49:06 DEBUG : Looking for writers
2026/04/26 02:49:06 DEBUG : file1: reading active writers
2026/04/26 02:49:06 DEBUG : file1: active writers 1
2026/04/26 02:49:06 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/26 02:49:07 DEBUG : Looking for writers
2026/04/26 02:49:07 DEBUG : file1: reading active writers
2026/04/26 02:49:07 DEBUG : file1: active writers 1
2026/04/26 02:49:07 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/26 02:49:08 DEBUG : Looking for writers
2026/04/26 02:49:08 DEBUG : file1: reading active writers
2026/04/26 02:49:08 DEBUG : file1: active writers 1
2026/04/26 02:49:08 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/26 02:49:09 DEBUG : Looking for writers
2026/04/26 02:49:09 DEBUG : file1: reading active writers
2026/04/26 02:49:09 DEBUG : file1: active writers 1
2026/04/26 02:49:09 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/26 02:49:10 DEBUG : Looking for writers
2026/04/26 02:49:10 DEBUG : file1: reading active writers
2026/04/26 02:49:10 DEBUG : file1: active writers 1
2026/04/26 02:49:10 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/26 02:49:11 DEBUG : Looking for writers
2026/04/26 02:49:11 DEBUG : file1: reading active writers
2026/04/26 02:49:11 DEBUG : file1: active writers 1
2026/04/26 02:49:11 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/26 02:49:12 DEBUG : Looking for writers
2026/04/26 02:49:12 DEBUG : file1: reading active writers
2026/04/26 02:49:12 DEBUG : file1: active writers 1
2026/04/26 02:49:12 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/26 02:49:13 DEBUG : Looking for writers
2026/04/26 02:49:13 DEBUG : file1: reading active writers
2026/04/26 02:49:13 DEBUG : file1: active writers 1
2026/04/26 02:49:13 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/26 02:49:14 DEBUG : Looking for writers
2026/04/26 02:49:14 DEBUG : file1: reading active writers
2026/04/26 02:49:14 DEBUG : file1: active writers 1
2026/04/26 02:49:14 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/26 02:49:15 DEBUG : Looking for writers
2026/04/26 02:49:15 DEBUG : file1: reading active writers
2026/04/26 02:49:15 DEBUG : file1: active writers 1
2026/04/26 02:49:15 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/26 02:49:16 DEBUG : Looking for writers
2026/04/26 02:49:16 DEBUG : file1: reading active writers
2026/04/26 02:49:16 DEBUG : file1: active writers 1
2026/04/26 02:49:16 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/26 02:49:17 DEBUG : Looking for writers
2026/04/26 02:49:17 DEBUG : file1: reading active writers
2026/04/26 02:49:17 DEBUG : file1: active writers 1
2026/04/26 02:49:17 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/26 02:49:18 DEBUG : Looking for writers
2026/04/26 02:49:18 DEBUG : file1: reading active writers
2026/04/26 02:49:18 DEBUG : file1: active writers 1
2026/04/26 02:49:18 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/26 02:49:19 DEBUG : Looking for writers
2026/04/26 02:49:19 DEBUG : file1: reading active writers
2026/04/26 02:49:19 DEBUG : file1: active writers 1
2026/04/26 02:49:19 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/26 02:49:20 DEBUG : Looking for writers
2026/04/26 02:49:20 DEBUG : file1: reading active writers
2026/04/26 02:49:20 DEBUG : file1: active writers 1
2026/04/26 02:49:20 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/26 02:49:21 DEBUG : Looking for writers
2026/04/26 02:49:21 DEBUG : file1: reading active writers
2026/04/26 02:49:21 DEBUG : file1: active writers 1
2026/04/26 02:49:21 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/26 02:49:22 DEBUG : Looking for writers
2026/04/26 02:49:22 DEBUG : file1: reading active writers
2026/04/26 02:49:22 DEBUG : file1: active writers 1
2026/04/26 02:49:22 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/26 02:49:23 DEBUG : Looking for writers
2026/04/26 02:49:23 DEBUG : file1: reading active writers
2026/04/26 02:49:23 DEBUG : file1: active writers 1
2026/04/26 02:49:23 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/26 02:49:24 DEBUG : Looking for writers
2026/04/26 02:49:24 DEBUG : file1: reading active writers
2026/04/26 02:49:24 DEBUG : file1: active writers 1
2026/04/26 02:49:24 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/26 02:49:25 ERROR : Exiting even though 1 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0x3e7cd9b1f900 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x3e7cda18c248 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:68705955922560} name:file1 opens:1 downloaders:<nil> o:<nil> fd:0x3e7cd9c100e8 info:{ModTime:{wall:14011680467188631637 ext:220636399112 loc:0x46bd900} ATime:{wall:14011680467188631637 ext:220636399112 loc:0x46bd900} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:0 pendingAccesses:0 modified:true beingReset:false graceTimer:<nil>},
}
2026/04/26 02:49:25 DEBUG : >WaitForWriters: 
2026/04/26 02:49:25 DEBUG : proton drive root link ID 'rclone-test-fakoqad9liwe': vfs cache: cleaner exiting
2026/04/26 02:49:25 ERROR : error listing: directory not found
--- FAIL: TestRWFileModTimeWithOpenWriters (30.45s)
=== RUN   TestRWCacheUpdate
    run.go:185: Remote "proton drive root link ID 'rclone-test-fakoqad9liwe'", Local "Local file system at /tmp/rclone3135041891", Modify Window "1s"
2026/04/26 02:49:25 INFO  : proton drive root link ID 'rclone-test-fakoqad9liwe': poll-interval is not supported by this remote
2026/04/26 02:49:25 DEBUG : proton drive root link ID 'rclone-test-fakoqad9liwe': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/26 02:49:25 DEBUG : proton drive root link ID 'rclone-test-fakoqad9liwe': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fakoqad9liwe"
2026/04/26 02:49:25 DEBUG : proton drive root link ID 'rclone-test-fakoqad9liwe': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fakoqad9liwe"
2026/04/26 02:49:25 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fakoqad9liwe"
2026/04/26 02:49:25 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/26 02:49:25 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fakoqad9liwe" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fakoqad9liwe"
2026/04/26 02:49:25 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fakoqad9liwe"
2026/04/26 02:49:25 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/26 02:49:25 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fakoqad9liwe" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fakoqad9liwe"
2026/04/26 02:49:25 INFO  : proton drive root link ID 'rclone-test-fakoqad9liwe': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/26 02:49:25 DEBUG : forgetting directory cache
2026/04/26 02:49:26.051709 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/26 02:49:26.051746 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fakoqad9liwe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:49:26 DEBUG : WaitForWriters: timeout=30s
2026/04/26 02:49:26 DEBUG : Looking for writers
2026/04/26 02:49:26 DEBUG : >WaitForWriters: 
2026/04/26 02:49:26 DEBUG : proton drive root link ID 'rclone-test-fakoqad9liwe': vfs cache: cleaner exiting
2026/04/26 02:49:26 ERROR : error listing: directory not found
--- FAIL: TestRWCacheUpdate (0.34s)
=== RUN   TestCaseSensitivity
    run.go:185: Remote "proton drive root link ID 'rclone-test-fakoqad9liwe'", Local "Local file system at /tmp/rclone3135041891", Modify Window "1s"
2026/04/26 02:49:26.390903 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/26 02:49:26.390936 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fakoqad9liwe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:49:26 ERROR : error listing: directory not found
--- FAIL: TestCaseSensitivity (0.34s)
=== RUN   TestUnicodeNormalization
    run.go:185: Remote "proton drive root link ID 'rclone-test-fakoqad9liwe'", Local "Local file system at /tmp/rclone3135041891", Modify Window "1s"
2026/04/26 02:49:26.737699 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/26 02:49:26.737724 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fakoqad9liwe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:49:26 ERROR : error listing: directory not found
--- FAIL: TestUnicodeNormalization (0.36s)
=== RUN   TestVFSStat
    run.go:185: Remote "proton drive root link ID 'rclone-test-fakoqad9liwe'", Local "Local file system at /tmp/rclone3135041891", Modify Window "1s"
2026/04/26 02:49:26 INFO  : proton drive root link ID 'rclone-test-fakoqad9liwe': poll-interval is not supported by this remote
2026/04/26 02:49:26 NOTICE: proton drive root link ID 'rclone-test-fakoqad9liwe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/26 02:49:27.136569 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/26 02:49:27.136593 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fakoqad9liwe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:49:27 DEBUG : WaitForWriters: timeout=30s
2026/04/26 02:49:27 DEBUG : Looking for writers
2026/04/26 02:49:27 DEBUG : >WaitForWriters: 
2026/04/26 02:49:27 ERROR : error listing: directory not found
--- FAIL: TestVFSStat (0.39s)
=== RUN   TestVFSStatParent
    run.go:185: Remote "proton drive root link ID 'rclone-test-fakoqad9liwe'", Local "Local file system at /tmp/rclone3135041891", Modify Window "1s"
2026/04/26 02:49:27 INFO  : proton drive root link ID 'rclone-test-fakoqad9liwe': poll-interval is not supported by this remote
2026/04/26 02:49:27 NOTICE: proton drive root link ID 'rclone-test-fakoqad9liwe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/26 02:49:27.461205 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/26 02:49:27.461228 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fakoqad9liwe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:49:27 DEBUG : WaitForWriters: timeout=30s
2026/04/26 02:49:27 DEBUG : Looking for writers
2026/04/26 02:49:27 DEBUG : >WaitForWriters: 
2026/04/26 02:49:27 ERROR : error listing: directory not found
--- FAIL: TestVFSStatParent (0.32s)
=== RUN   TestVFSOpenFile
    run.go:185: Remote "proton drive root link ID 'rclone-test-fakoqad9liwe'", Local "Local file system at /tmp/rclone3135041891", Modify Window "1s"
2026/04/26 02:49:27 INFO  : proton drive root link ID 'rclone-test-fakoqad9liwe': poll-interval is not supported by this remote
2026/04/26 02:49:27 NOTICE: proton drive root link ID 'rclone-test-fakoqad9liwe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/26 02:49:27.821970 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/26 02:49:27.821994 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fakoqad9liwe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:49:27 DEBUG : WaitForWriters: timeout=30s
2026/04/26 02:49:27 DEBUG : Looking for writers
2026/04/26 02:49:27 DEBUG : >WaitForWriters: 
2026/04/26 02:49:27 ERROR : error listing: directory not found
--- FAIL: TestVFSOpenFile (0.36s)
=== RUN   TestVFSRename
    run.go:185: Remote "proton drive root link ID 'rclone-test-fakoqad9liwe'", Local "Local file system at /tmp/rclone3135041891", Modify Window "1s"
2026/04/26 02:49:27 INFO  : proton drive root link ID 'rclone-test-fakoqad9liwe': poll-interval is not supported by this remote
2026/04/26 02:49:27 NOTICE: proton drive root link ID 'rclone-test-fakoqad9liwe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/26 02:49:28.161957 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/26 02:49:28.161994 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fakoqad9liwe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:49:28 DEBUG : WaitForWriters: timeout=30s
2026/04/26 02:49:28 DEBUG : Looking for writers
2026/04/26 02:49:28 DEBUG : >WaitForWriters: 
2026/04/26 02:49:28 ERROR : error listing: directory not found
--- FAIL: TestVFSRename (0.34s)
=== RUN   TestVFSMkdir
    run.go:185: Remote "proton drive root link ID 'rclone-test-fakoqad9liwe'", Local "Local file system at /tmp/rclone3135041891", Modify Window "1s"
2026/04/26 02:49:28 INFO  : proton drive root link ID 'rclone-test-fakoqad9liwe': poll-interval is not supported by this remote
2026/04/26 02:49:28 NOTICE: proton drive root link ID 'rclone-test-fakoqad9liwe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/26 02:49:28 ERROR : error listing: directory not found
2026/04/26 02:49:28.578403 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/26 02:49:28.578438 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:49:28 ERROR : /: Dir.Mkdir failed to create directory: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    vfs_test.go:375: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/vfs_test.go:375
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestVFSMkdir
2026/04/26 02:49:28 DEBUG : WaitForWriters: timeout=30s
2026/04/26 02:49:28 DEBUG : Looking for writers
2026/04/26 02:49:28 DEBUG : >WaitForWriters: 
2026/04/26 02:49:28 ERROR : error listing: directory not found
--- FAIL: TestVFSMkdir (0.43s)
=== RUN   TestVFSMkdirAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-fakoqad9liwe'", Local "Local file system at /tmp/rclone3135041891", Modify Window "1s"
2026/04/26 02:49:28 INFO  : proton drive root link ID 'rclone-test-fakoqad9liwe': poll-interval is not supported by this remote
2026/04/26 02:49:28 NOTICE: proton drive root link ID 'rclone-test-fakoqad9liwe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/26 02:49:28 ERROR : error listing: directory not found
2026/04/26 02:49:28 ERROR : error listing: directory not found
2026/04/26 02:49:29.138894 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/26 02:49:29.138914 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:49:29 ERROR : /: Dir.Mkdir failed to create directory: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    vfs_test.go:425: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/vfs_test.go:425
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestVFSMkdirAll
2026/04/26 02:49:29 DEBUG : WaitForWriters: timeout=30s
2026/04/26 02:49:29 DEBUG : Looking for writers
2026/04/26 02:49:29 DEBUG : >WaitForWriters: 
2026/04/26 02:49:29 ERROR : error listing: directory not found
--- FAIL: TestVFSMkdirAll (0.55s)
=== RUN   TestWriteFileHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-fakoqad9liwe'", Local "Local file system at /tmp/rclone3135041891", Modify Window "1s"
2026/04/26 02:49:29 INFO  : proton drive root link ID 'rclone-test-fakoqad9liwe': poll-interval is not supported by this remote
2026/04/26 02:49:29 NOTICE: proton drive root link ID 'rclone-test-fakoqad9liwe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/26 02:49:29 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/26 02:49:29 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/26 02:49:29 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/26 02:49:29 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/26 02:49:29 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/26 02:49:29 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/26 02:49:29 ERROR : file1: WriteFileHandle: Read: Can't read and write to file without --vfs-cache-mode >= minimal
2026/04/26 02:49:29 ERROR : file1: WriteFileHandle: ReadAt: Can't read and write to file without --vfs-cache-mode >= minimal
2026/04/26 02:49:29 ERROR : file1: WriteFileHandle: Truncate: Can't change size without --vfs-cache-mode >= writes
2026/04/26 02:49:29 DEBUG : proton drive root link ID 'rclone-test-fakoqad9liwe': File to upload is small (5 bytes), uploading instead of streaming
2026/04/26 02:49:29.611670 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/26 02:49:29.611701 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:49:29 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:49:29 DEBUG : file1: Remove: 
2026/04/26 02:49:29 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/26 02:49:29 DEBUG : file1: >Remove: err=<nil>
    write_test.go:144: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:144
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestWriteFileHandleMethods
    dir_test.go:250: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/dir_test.go:250
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:153
        	Error:      	Not equal: 
        	            	expected: []string{"file1,5,false"}
        	            	actual  : []string(nil)
        	            	
        	            	Diff:
        	            	--- Expected
        	            	+++ Actual
        	            	@@ -1,4 +1,2 @@
        	            	-([]string) (len=1) {
        	            	- (string) (len=13) "file1,5,false"
        	            	-}
        	            	+([]string) <nil>
        	            	 
        	Test:       	TestWriteFileHandleMethods
2026/04/26 02:49:29 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 1s for list eventual consistency: 1/3
    fstest.go:301: Flushing the directory cache
2026/04/26 02:49:30 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
    fstest.go:301: Flushing the directory cache
2026/04/26 02:49:32 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 4s for list eventual consistency: 3/3
    fstest.go:301: Flushing the directory cache
    fstest.go:305: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:305
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:157
        	Error:      	Should be true
        	Test:       	TestWriteFileHandleMethods
        	Messages:   	listing wrong, want
        	            	  file1 (5) got
        	            	  
    fstest.go:203: Not found "file1"
    fstest.go:206: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:206
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:310
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:157
        	Error:      	Not equal: 
        	            	expected: 0
        	            	actual  : 1
        	Test:       	TestWriteFileHandleMethods
        	Messages:   	1 objects not found
2026/04/26 02:49:36 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/26 02:49:36 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/26 02:49:36 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/26 02:49:36 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/26 02:49:36 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/26 02:49:36 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/26 02:49:36 DEBUG : proton drive root link ID 'rclone-test-fakoqad9liwe': File to upload is small (0 bytes), uploading instead of streaming
2026/04/26 02:49:37.313594 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/26 02:49:37.313627 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:49:37 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:49:37 DEBUG : file1: Remove: 
2026/04/26 02:49:37 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/26 02:49:37 DEBUG : file1: >Remove: err=<nil>
    write_test.go:163: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:163
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestWriteFileHandleMethods
    dir_test.go:250: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/dir_test.go:250
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:164
        	Error:      	Not equal: 
        	            	expected: []string{"file1,5,false"}
        	            	actual  : []string(nil)
        	            	
        	            	Diff:
        	            	--- Expected
        	            	+++ Actual
        	            	@@ -1,4 +1,2 @@
        	            	-([]string) (len=1) {
        	            	- (string) (len=13) "file1,5,false"
        	            	-}
        	            	+([]string) <nil>
        	            	 
        	Test:       	TestWriteFileHandleMethods
2026/04/26 02:49:37 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/26 02:49:37 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/26 02:49:37 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/26 02:49:37 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/26 02:49:37 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/26 02:49:37 DEBUG : Added virtual directory entry vAddFile: "file1"
    write_test.go:171: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:171
        	Error:      	Not equal: 
        	            	expected: *errors.errorString(&errors.errorString{s:"permission denied"})
        	            	actual  : <nil>(<nil>)
        	Test:       	TestWriteFileHandleMethods
2026/04/26 02:49:37 DEBUG : WaitForWriters: timeout=30s
2026/04/26 02:49:37 DEBUG : Looking for writers
2026/04/26 02:49:37 DEBUG : file1: reading active writers
2026/04/26 02:49:37 DEBUG : file1: active writers 1
2026/04/26 02:49:37 DEBUG : Still 1 writers active and 0 cache items in use, waiting 10ms
2026/04/26 02:49:37 DEBUG : Looking for writers
2026/04/26 02:49:37 DEBUG : file1: reading active writers
2026/04/26 02:49:37 DEBUG : file1: active writers 1
2026/04/26 02:49:37 DEBUG : Still 1 writers active and 0 cache items in use, waiting 20ms
2026/04/26 02:49:37 DEBUG : Looking for writers
2026/04/26 02:49:37 DEBUG : file1: reading active writers
2026/04/26 02:49:37 DEBUG : file1: active writers 1
2026/04/26 02:49:37 DEBUG : Still 1 writers active and 0 cache items in use, waiting 40ms
2026/04/26 02:49:37 DEBUG : Looking for writers
2026/04/26 02:49:37 DEBUG : file1: reading active writers
2026/04/26 02:49:37 DEBUG : file1: active writers 1
2026/04/26 02:49:37 DEBUG : Still 1 writers active and 0 cache items in use, waiting 80ms
2026/04/26 02:49:37 DEBUG : Looking for writers
2026/04/26 02:49:37 DEBUG : file1: reading active writers
2026/04/26 02:49:37 DEBUG : file1: active writers 1
2026/04/26 02:49:37 DEBUG : Still 1 writers active and 0 cache items in use, waiting 160ms
2026/04/26 02:49:37 DEBUG : Looking for writers
2026/04/26 02:49:37 DEBUG : file1: reading active writers
2026/04/26 02:49:37 DEBUG : file1: active writers 1
2026/04/26 02:49:37 DEBUG : Still 1 writers active and 0 cache items in use, waiting 320ms
2026/04/26 02:49:37 DEBUG : Looking for writers
2026/04/26 02:49:37 DEBUG : file1: reading active writers
2026/04/26 02:49:37 DEBUG : file1: active writers 1
2026/04/26 02:49:37 DEBUG : Still 1 writers active and 0 cache items in use, waiting 640ms
2026/04/26 02:49:38 DEBUG : Looking for writers
2026/04/26 02:49:38 DEBUG : file1: reading active writers
2026/04/26 02:49:38 DEBUG : file1: active writers 1
2026/04/26 02:49:38 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/26 02:49:39 DEBUG : Looking for writers
2026/04/26 02:49:39 DEBUG : file1: reading active writers
2026/04/26 02:49:39 DEBUG : file1: active writers 1
2026/04/26 02:49:39 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/26 02:49:40 DEBUG : Looking for writers
2026/04/26 02:49:40 DEBUG : file1: reading active writers
2026/04/26 02:49:40 DEBUG : file1: active writers 1
2026/04/26 02:49:40 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/26 02:49:41 DEBUG : Looking for writers
2026/04/26 02:49:41 DEBUG : file1: reading active writers
2026/04/26 02:49:41 DEBUG : file1: active writers 1
2026/04/26 02:49:41 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/26 02:49:42 DEBUG : Looking for writers
2026/04/26 02:49:42 DEBUG : file1: reading active writers
2026/04/26 02:49:42 DEBUG : file1: active writers 1
2026/04/26 02:49:42 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/26 02:49:43 DEBUG : Looking for writers
2026/04/26 02:49:43 DEBUG : file1: reading active writers
2026/04/26 02:49:43 DEBUG : file1: active writers 1
2026/04/26 02:49:43 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/26 02:49:44 DEBUG : Looking for writers
2026/04/26 02:49:44 DEBUG : file1: reading active writers
2026/04/26 02:49:44 DEBUG : file1: active writers 1
2026/04/26 02:49:44 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/26 02:49:45 DEBUG : Looking for writers
2026/04/26 02:49:45 DEBUG : file1: reading active writers
2026/04/26 02:49:45 DEBUG : file1: active writers 1
2026/04/26 02:49:45 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/26 02:49:46 DEBUG : Looking for writers
2026/04/26 02:49:46 DEBUG : file1: reading active writers
2026/04/26 02:49:46 DEBUG : file1: active writers 1
2026/04/26 02:49:46 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/26 02:49:47 DEBUG : Looking for writers
2026/04/26 02:49:47 DEBUG : file1: reading active writers
2026/04/26 02:49:47 DEBUG : file1: active writers 1
2026/04/26 02:49:47 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/26 02:49:48 DEBUG : Looking for writers
2026/04/26 02:49:48 DEBUG : file1: reading active writers
2026/04/26 02:49:48 DEBUG : file1: active writers 1
2026/04/26 02:49:48 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/26 02:49:49 DEBUG : Looking for writers
2026/04/26 02:49:49 DEBUG : file1: reading active writers
2026/04/26 02:49:49 DEBUG : file1: active writers 1
2026/04/26 02:49:49 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/26 02:49:50 DEBUG : Looking for writers
2026/04/26 02:49:50 DEBUG : file1: reading active writers
2026/04/26 02:49:50 DEBUG : file1: active writers 1
2026/04/26 02:49:50 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/26 02:49:51 DEBUG : Looking for writers
2026/04/26 02:49:51 DEBUG : file1: reading active writers
2026/04/26 02:49:51 DEBUG : file1: active writers 1
2026/04/26 02:49:51 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/26 02:49:52 DEBUG : Looking for writers
2026/04/26 02:49:52 DEBUG : file1: reading active writers
2026/04/26 02:49:52 DEBUG : file1: active writers 1
2026/04/26 02:49:52 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/26 02:49:53 DEBUG : Looking for writers
2026/04/26 02:49:53 DEBUG : file1: reading active writers
2026/04/26 02:49:53 DEBUG : file1: active writers 1
2026/04/26 02:49:53 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/26 02:49:54 DEBUG : Looking for writers
2026/04/26 02:49:54 DEBUG : file1: reading active writers
2026/04/26 02:49:54 DEBUG : file1: active writers 1
2026/04/26 02:49:54 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/26 02:49:55 DEBUG : Looking for writers
2026/04/26 02:49:55 DEBUG : file1: reading active writers
2026/04/26 02:49:55 DEBUG : file1: active writers 1
2026/04/26 02:49:55 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/26 02:49:56 DEBUG : Looking for writers
2026/04/26 02:49:56 DEBUG : file1: reading active writers
2026/04/26 02:49:56 DEBUG : file1: active writers 1
2026/04/26 02:49:56 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/26 02:49:57 DEBUG : Looking for writers
2026/04/26 02:49:57 DEBUG : file1: reading active writers
2026/04/26 02:49:57 DEBUG : file1: active writers 1
2026/04/26 02:49:57 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/26 02:49:58 DEBUG : Looking for writers
2026/04/26 02:49:58 DEBUG : file1: reading active writers
2026/04/26 02:49:58 DEBUG : file1: active writers 1
2026/04/26 02:49:58 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/26 02:49:59 DEBUG : Looking for writers
2026/04/26 02:49:59 DEBUG : file1: reading active writers
2026/04/26 02:49:59 DEBUG : file1: active writers 1
2026/04/26 02:49:59 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/26 02:50:00 DEBUG : Looking for writers
2026/04/26 02:50:00 DEBUG : file1: reading active writers
2026/04/26 02:50:00 DEBUG : file1: active writers 1
2026/04/26 02:50:00 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/26 02:50:01 DEBUG : Looking for writers
2026/04/26 02:50:01 DEBUG : file1: reading active writers
2026/04/26 02:50:01 DEBUG : file1: active writers 1
2026/04/26 02:50:01 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/26 02:50:02 DEBUG : Looking for writers
2026/04/26 02:50:02 DEBUG : file1: reading active writers
2026/04/26 02:50:02 DEBUG : file1: active writers 1
2026/04/26 02:50:02 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/26 02:50:03 DEBUG : Looking for writers
2026/04/26 02:50:03 DEBUG : file1: reading active writers
2026/04/26 02:50:03 DEBUG : file1: active writers 1
2026/04/26 02:50:03 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/26 02:50:04 DEBUG : Looking for writers
2026/04/26 02:50:04 DEBUG : file1: reading active writers
2026/04/26 02:50:04 DEBUG : file1: active writers 1
2026/04/26 02:50:04 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/26 02:50:05 DEBUG : Looking for writers
2026/04/26 02:50:05 DEBUG : file1: reading active writers
2026/04/26 02:50:05 DEBUG : file1: active writers 1
2026/04/26 02:50:05 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/26 02:50:06 DEBUG : Looking for writers
2026/04/26 02:50:06 DEBUG : file1: reading active writers
2026/04/26 02:50:06 DEBUG : file1: active writers 1
2026/04/26 02:50:06 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/26 02:50:07 ERROR : Exiting even though 1 writers active and 0 cache items in use after 30s
Cache: <nil>
2026/04/26 02:50:07 DEBUG : >WaitForWriters: 
2026/04/26 02:50:07 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleMethods (38.17s)
=== RUN   TestWriteFileHandleWriteAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-fakoqad9liwe'", Local "Local file system at /tmp/rclone3135041891", Modify Window "1s"
2026/04/26 02:50:07 INFO  : proton drive root link ID 'rclone-test-fakoqad9liwe': poll-interval is not supported by this remote
2026/04/26 02:50:07 NOTICE: proton drive root link ID 'rclone-test-fakoqad9liwe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/26 02:50:07 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/26 02:50:07 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/26 02:50:07 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/26 02:50:07 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/26 02:50:07 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/26 02:50:07 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/26 02:50:07 DEBUG : file1: waiting for in-sequence write to 100 for 1s
2026/04/26 02:50:08 DEBUG : file1: aborting in-sequence write wait, off=100
2026/04/26 02:50:08 DEBUG : file1: failed to wait for in-sequence write to 100
2026/04/26 02:50:08 ERROR : file1: WriteFileHandle.Write: can't seek in file without --vfs-cache-mode >= writes
2026/04/26 02:50:08 DEBUG : proton drive root link ID 'rclone-test-fakoqad9liwe': File to upload is small (11 bytes), uploading instead of streaming
2026/04/26 02:50:08.777792 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/26 02:50:08.777816 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:50:08 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:50:08 DEBUG : file1: Remove: 
2026/04/26 02:50:08 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/26 02:50:08 DEBUG : file1: >Remove: err=<nil>
    write_test.go:221: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:221
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestWriteFileHandleWriteAt
2026/04/26 02:50:08 ERROR : file1: WriteFileHandle.Write: error: Bad file descriptor
    dir_test.go:250: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/dir_test.go:250
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:231
        	Error:      	Not equal: 
        	            	expected: []string{"file1,11,false"}
        	            	actual  : []string(nil)
        	            	
        	            	Diff:
        	            	--- Expected
        	            	+++ Actual
        	            	@@ -1,4 +1,2 @@
        	            	-([]string) (len=1) {
        	            	- (string) (len=14) "file1,11,false"
        	            	-}
        	            	+([]string) <nil>
        	            	 
        	Test:       	TestWriteFileHandleWriteAt
2026/04/26 02:50:08 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 1s for list eventual consistency: 1/3
    fstest.go:301: Flushing the directory cache
2026/04/26 02:50:09 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
    fstest.go:301: Flushing the directory cache
2026/04/26 02:50:12 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 4s for list eventual consistency: 3/3
    fstest.go:301: Flushing the directory cache
    fstest.go:305: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:305
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:235
        	Error:      	Should be true
        	Test:       	TestWriteFileHandleWriteAt
        	Messages:   	listing wrong, want
        	            	  file1 (11) got
        	            	  
    fstest.go:203: Not found "file1"
    fstest.go:206: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:206
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:310
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:235
        	Error:      	Not equal: 
        	            	expected: 0
        	            	actual  : 1
        	Test:       	TestWriteFileHandleWriteAt
        	Messages:   	1 objects not found
2026/04/26 02:50:16 DEBUG : WaitForWriters: timeout=30s
2026/04/26 02:50:16 DEBUG : Looking for writers
2026/04/26 02:50:16 DEBUG : >WaitForWriters: 
2026/04/26 02:50:16 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleWriteAt (8.84s)
=== RUN   TestWriteFileHandleFlush
    run.go:185: Remote "proton drive root link ID 'rclone-test-fakoqad9liwe'", Local "Local file system at /tmp/rclone3135041891", Modify Window "1s"
2026/04/26 02:50:16 INFO  : proton drive root link ID 'rclone-test-fakoqad9liwe': poll-interval is not supported by this remote
2026/04/26 02:50:16 NOTICE: proton drive root link ID 'rclone-test-fakoqad9liwe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/26 02:50:16 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/26 02:50:16 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/26 02:50:16 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/26 02:50:16 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/26 02:50:16 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/26 02:50:16 DEBUG : file1: WriteFileHandle.Flush unwritten handle, writing 0 bytes to avoid race conditions
2026/04/26 02:50:16 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/26 02:50:16 DEBUG : proton drive root link ID 'rclone-test-fakoqad9liwe': File to upload is small (5 bytes), uploading instead of streaming
2026/04/26 02:50:16.595487 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/26 02:50:16.595518 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:50:16 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:50:16 DEBUG : file1: Remove: 
2026/04/26 02:50:16 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/26 02:50:16 DEBUG : file1: >Remove: err=<nil>
2026/04/26 02:50:16 ERROR : file1: WriteFileHandle.Flush error: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    write_test.go:256: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:256
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestWriteFileHandleFlush
2026/04/26 02:50:16 DEBUG : file1: WriteFileHandle.Flush nothing to do
    dir_test.go:250: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/dir_test.go:250
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:267
        	Error:      	Not equal: 
        	            	expected: []string{"file1,5,false"}
        	            	actual  : []string(nil)
        	            	
        	            	Diff:
        	            	--- Expected
        	            	+++ Actual
        	            	@@ -1,4 +1,2 @@
        	            	-([]string) (len=1) {
        	            	- (string) (len=13) "file1,5,false"
        	            	-}
        	            	+([]string) <nil>
        	            	 
        	Test:       	TestWriteFileHandleFlush
2026/04/26 02:50:16 DEBUG : WaitForWriters: timeout=30s
2026/04/26 02:50:16 DEBUG : Looking for writers
2026/04/26 02:50:16 DEBUG : >WaitForWriters: 
2026/04/26 02:50:16 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleFlush (0.43s)
=== RUN   TestWriteFileHandleRelease
    run.go:185: Remote "proton drive root link ID 'rclone-test-fakoqad9liwe'", Local "Local file system at /tmp/rclone3135041891", Modify Window "1s"
2026/04/26 02:50:16 INFO  : proton drive root link ID 'rclone-test-fakoqad9liwe': poll-interval is not supported by this remote
2026/04/26 02:50:16 NOTICE: proton drive root link ID 'rclone-test-fakoqad9liwe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/26 02:50:16 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/26 02:50:16 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/26 02:50:16 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/26 02:50:16 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/26 02:50:16 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/26 02:50:16 DEBUG : file1: WriteFileHandle.Release closing
2026/04/26 02:50:16 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/26 02:50:16 DEBUG : proton drive root link ID 'rclone-test-fakoqad9liwe': File to upload is small (0 bytes), uploading instead of streaming
2026/04/26 02:50:17.042751 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/26 02:50:17.042775 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:50:17 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:50:17 DEBUG : file1: Remove: 
2026/04/26 02:50:17 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/26 02:50:17 DEBUG : file1: >Remove: err=<nil>
2026/04/26 02:50:17 ERROR : file1: WriteFileHandle.Release error: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    write_test.go:279: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:279
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestWriteFileHandleRelease
2026/04/26 02:50:17 DEBUG : file1: WriteFileHandle.Release nothing to do
2026/04/26 02:50:17 DEBUG : WaitForWriters: timeout=30s
2026/04/26 02:50:17 DEBUG : Looking for writers
2026/04/26 02:50:17 DEBUG : >WaitForWriters: 
2026/04/26 02:50:17 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleRelease (0.46s)
=== RUN   TestWriteFileModTimeWithOpenWriters
    run.go:185: Remote "proton drive root link ID 'rclone-test-fakoqad9liwe'", Local "Local file system at /tmp/rclone3135041891", Modify Window "1s"
2026/04/26 02:50:17 INFO  : proton drive root link ID 'rclone-test-fakoqad9liwe': poll-interval is not supported by this remote
2026/04/26 02:50:17 NOTICE: proton drive root link ID 'rclone-test-fakoqad9liwe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/26 02:50:17 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/26 02:50:17 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/26 02:50:17 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/26 02:50:17 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/26 02:50:17 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/26 02:50:17 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/26 02:50:17 DEBUG : proton drive root link ID 'rclone-test-fakoqad9liwe': File to upload is small (2 bytes), uploading instead of streaming
2026/04/26 02:50:17.538913 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/26 02:50:17.538939 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:50:17 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:50:17 DEBUG : file1: Remove: 
2026/04/26 02:50:17 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/26 02:50:17 DEBUG : file1: >Remove: err=<nil>
    write_test.go:333: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:333
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestWriteFileModTimeWithOpenWriters
2026/04/26 02:50:17 DEBUG : WaitForWriters: timeout=30s
2026/04/26 02:50:17 DEBUG : Looking for writers
2026/04/26 02:50:17 DEBUG : >WaitForWriters: 
2026/04/26 02:50:17 ERROR : error listing: directory not found
--- FAIL: TestWriteFileModTimeWithOpenWriters (0.48s)
=== RUN   TestFileReadAtZeroLength
    run.go:185: Remote "proton drive root link ID 'rclone-test-fakoqad9liwe'", Local "Local file system at /tmp/rclone3135041891", Modify Window "1s"
2026/04/26 02:50:17 INFO  : proton drive root link ID 'rclone-test-fakoqad9liwe': poll-interval is not supported by this remote
2026/04/26 02:50:17 NOTICE: proton drive root link ID 'rclone-test-fakoqad9liwe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/26 02:50:17 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/26 02:50:17 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/26 02:50:17 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/26 02:50:17 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/26 02:50:17 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/26 02:50:17 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/26 02:50:17 DEBUG : proton drive root link ID 'rclone-test-fakoqad9liwe': File to upload is small (0 bytes), uploading instead of streaming
2026/04/26 02:50:18.007801 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/26 02:50:18.007825 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:50:18 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:50:18 DEBUG : file1: Remove: 
2026/04/26 02:50:18 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/26 02:50:18 DEBUG : file1: >Remove: err=<nil>
    write_test.go:360: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:360
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:380
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestFileReadAtZeroLength
2026/04/26 02:50:18 DEBUG : file1: OpenFile: flags=O_RDONLY, perm=----------
2026/04/26 02:50:18 DEBUG : file1: >OpenFile: fd=<nil>, err=file does not exist
    write_test.go:365: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:365
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:380
        	Error:      	Received unexpected error:
        	            	file does not exist
        	Test:       	TestFileReadAtZeroLength
2026/04/26 02:50:18 DEBUG : WaitForWriters: timeout=30s
2026/04/26 02:50:18 DEBUG : Looking for writers
2026/04/26 02:50:18 DEBUG : >WaitForWriters: 
2026/04/26 02:50:18 ERROR : error listing: directory not found
--- FAIL: TestFileReadAtZeroLength (0.47s)
=== RUN   TestFileReadAtNonZeroLength
    run.go:185: Remote "proton drive root link ID 'rclone-test-fakoqad9liwe'", Local "Local file system at /tmp/rclone3135041891", Modify Window "1s"
2026/04/26 02:50:18 INFO  : proton drive root link ID 'rclone-test-fakoqad9liwe': poll-interval is not supported by this remote
2026/04/26 02:50:18 NOTICE: proton drive root link ID 'rclone-test-fakoqad9liwe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/26 02:50:18 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/26 02:50:18 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/26 02:50:18 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/26 02:50:18 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/26 02:50:18 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/26 02:50:18 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/26 02:50:18 DEBUG : proton drive root link ID 'rclone-test-fakoqad9liwe': File to upload is small (100 bytes), uploading instead of streaming
2026/04/26 02:50:18.444037 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/26 02:50:18.444064 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:50:18 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:50:18 DEBUG : file1: Remove: 
2026/04/26 02:50:18 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/26 02:50:18 DEBUG : file1: >Remove: err=<nil>
    write_test.go:360: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:360
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:384
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestFileReadAtNonZeroLength
2026/04/26 02:50:18 DEBUG : file1: OpenFile: flags=O_RDONLY, perm=----------
2026/04/26 02:50:18 DEBUG : file1: >OpenFile: fd=<nil>, err=file does not exist
    write_test.go:365: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:365
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:384
        	Error:      	Received unexpected error:
        	            	file does not exist
        	Test:       	TestFileReadAtNonZeroLength
2026/04/26 02:50:18 DEBUG : WaitForWriters: timeout=30s
2026/04/26 02:50:18 DEBUG : Looking for writers
2026/04/26 02:50:18 DEBUG : >WaitForWriters: 
2026/04/26 02:50:18 ERROR : error listing: directory not found
--- FAIL: TestFileReadAtNonZeroLength (0.43s)
=== RUN   TestZipManyFiles
    run.go:185: Remote "proton drive root link ID 'rclone-test-fakoqad9liwe'", Local "Local file system at /tmp/rclone3135041891", Modify Window "1s"
2026/04/26 02:50:18 INFO  : proton drive root link ID 'rclone-test-fakoqad9liwe': poll-interval is not supported by this remote
2026/04/26 02:50:18 NOTICE: proton drive root link ID 'rclone-test-fakoqad9liwe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/26 02:50:18.771850 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/26 02:50:18.771874 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fakoqad9liwe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:50:18 DEBUG : WaitForWriters: timeout=30s
2026/04/26 02:50:18 DEBUG : Looking for writers
2026/04/26 02:50:18 DEBUG : >WaitForWriters: 
2026/04/26 02:50:18 ERROR : error listing: directory not found
--- FAIL: TestZipManyFiles (0.33s)
=== RUN   TestZipManySubDirs
    run.go:185: Remote "proton drive root link ID 'rclone-test-fakoqad9liwe'", Local "Local file system at /tmp/rclone3135041891", Modify Window "1s"
2026/04/26 02:50:18 INFO  : proton drive root link ID 'rclone-test-fakoqad9liwe': poll-interval is not supported by this remote
2026/04/26 02:50:18 NOTICE: proton drive root link ID 'rclone-test-fakoqad9liwe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/26 02:50:19.087112 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/26 02:50:19.087135 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fakoqad9liwe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:50:19 DEBUG : WaitForWriters: timeout=30s
2026/04/26 02:50:19 DEBUG : Looking for writers
2026/04/26 02:50:19 DEBUG : >WaitForWriters: 
2026/04/26 02:50:19 ERROR : error listing: directory not found
--- FAIL: TestZipManySubDirs (0.32s)
=== RUN   TestZipLargeFiles
    run.go:185: Remote "proton drive root link ID 'rclone-test-fakoqad9liwe'", Local "Local file system at /tmp/rclone3135041891", Modify Window "1s"
2026/04/26 02:50:19 INFO  : proton drive root link ID 'rclone-test-fakoqad9liwe': poll-interval is not supported by this remote
2026/04/26 02:50:19 NOTICE: proton drive root link ID 'rclone-test-fakoqad9liwe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/26 02:50:19.486762 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/26 02:50:19.486786 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fakoqad9liwe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:50:19 DEBUG : WaitForWriters: timeout=30s
2026/04/26 02:50:19 DEBUG : Looking for writers
2026/04/26 02:50:19 DEBUG : >WaitForWriters: 
2026/04/26 02:50:19 ERROR : error listing: directory not found
--- FAIL: TestZipLargeFiles (0.39s)
=== RUN   TestZipDirsInRoot
    run.go:185: Remote "proton drive root link ID 'rclone-test-fakoqad9liwe'", Local "Local file system at /tmp/rclone3135041891", Modify Window "1s"
2026/04/26 02:50:19 INFO  : proton drive root link ID 'rclone-test-fakoqad9liwe': poll-interval is not supported by this remote
2026/04/26 02:50:19 NOTICE: proton drive root link ID 'rclone-test-fakoqad9liwe': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/26 02:50:19.787883 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/26 02:50:19.787907 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fakoqad9liwe'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/26 02:50:19 DEBUG : WaitForWriters: timeout=30s
2026/04/26 02:50:19 DEBUG : Looking for writers
2026/04/26 02:50:19 DEBUG : >WaitForWriters: 
2026/04/26 02:50:19 ERROR : error listing: directory not found
--- FAIL: TestZipDirsInRoot (0.31s)
FAIL
2026/04/26 02:50:19 DEBUG : proton drive root link ID 'rclone-test-fakoqad9liwe': Purge remote
2026/04/26 02:50:19 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 5m5.159933326s (try 4/5): exit status 1: Failed [TestDirHandleMethods TestDirHandleReaddir TestDirHandleReaddirnames TestDirMethods TestDirForgetAll TestDirForgetPath TestDirWalk TestDirSetModTime TestDirStat TestDirReadDirAll TestDirOpen TestDirCreate TestDirMkdir TestDirMkdirSub TestDirRemove TestDirRemoveAll TestDirRemoveName TestDirRename TestDirFileOpen TestDirMetadataExtension TestFileMethods TestFileSetModTime/cache=off,open=false,write=false TestFileSetModTime/cache=off,open=true,write=false TestFileSetModTime/cache=off,open=true,write=true TestFileSetModTime/cache=full,open=false,write=false TestFileSetModTime/cache=full,open=true,write=false TestFileSetModTime/cache=full,open=true,write=true TestFileOpenRead TestFileOpenWrite TestFileRemove TestFileRemoveAll TestFileOpen TestFileRename/off,forceCache=false TestFileRename/minimal,forceCache=false TestFileRename/minimal,forceCache=true TestFileRename/writes,forceCache=false TestFileRename/writes,forceCache=true TestFileRename/full,forceCache=false TestReadFileHandleMethods TestReadFileHandleSeek TestReadFileHandleReadAt TestReadFileHandleFlush TestReadFileHandleRelease TestRWFileHandleMethodsRead TestRWFileHandleSeek TestRWFileHandleReadAt TestRWFileHandleFlushRead TestRWFileHandleReleaseRead TestRWFileHandleMethodsWrite TestRWFileHandleWriteAt TestRWFileHandleWriteNoWrite TestRWFileHandleSizeTruncateExisting TestRWFileHandleSizeCreateExisting TestRWFileModTimeWithOpenWriters TestRWCacheUpdate TestCaseSensitivity TestUnicodeNormalization TestVFSStat TestVFSStatParent TestVFSOpenFile TestVFSRename TestVFSMkdir TestVFSMkdirAll TestWriteFileHandleMethods TestWriteFileHandleWriteAt TestWriteFileHandleFlush TestWriteFileHandleRelease TestWriteFileModTimeWithOpenWriters TestFileReadAtZeroLength TestFileReadAtNonZeroLength TestZipManyFiles TestZipManySubDirs TestZipLargeFiles TestZipDirsInRoot]