"./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 2/5)
2026/04/25 05:01:26 DEBUG : Creating backend with remote "TestProtonDrive:rclone-test-winijak5nuni"
2026/04/25 05:01:26 DEBUG : Using config file from "/home/rclone/.rclone.conf"
2026/04/25 05:01:26 DEBUG : proton drive root link ID 'rclone-test-winijak5nuni': Has cached credentials
2026/04/25 05:01:27 DEBUG : proton drive root link ID 'rclone-test-winijak5nuni': Used cached credential to initialize the ProtonDrive API
2026/04/25 05:01:28 DEBUG : Creating backend with remote "/tmp/rclone245754059"
=== RUN   TestDirHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-winijak5nuni'", Local "Local file system at /tmp/rclone245754059", Modify Window "1s"
2026/04/25 05:01:28 INFO  : proton drive root link ID 'rclone-test-winijak5nuni': poll-interval is not supported by this remote
2026/04/25 05:01:28 NOTICE: proton drive root link ID 'rclone-test-winijak5nuni': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/25 05:01:29.041835 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:01:29.041873 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-winijak5nuni'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:01:29 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:01:29 DEBUG : Looking for writers
2026/04/25 05:01:29 DEBUG : >WaitForWriters: 
2026/04/25 05:01:29 ERROR : error listing: directory not found
--- FAIL: TestDirHandleMethods (0.80s)
=== RUN   TestDirHandleReaddir
    run.go:185: Remote "proton drive root link ID 'rclone-test-winijak5nuni'", Local "Local file system at /tmp/rclone245754059", Modify Window "1s"
2026/04/25 05:01:29 INFO  : proton drive root link ID 'rclone-test-winijak5nuni': poll-interval is not supported by this remote
2026/04/25 05:01:29 NOTICE: proton drive root link ID 'rclone-test-winijak5nuni': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/25 05:01:29.850473 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:01:29.850534 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-winijak5nuni'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:01:29 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:01:29 DEBUG : Looking for writers
2026/04/25 05:01:29 DEBUG : >WaitForWriters: 
2026/04/25 05:01:29 ERROR : error listing: directory not found
--- FAIL: TestDirHandleReaddir (0.79s)
=== RUN   TestDirHandleReaddirnames
    run.go:185: Remote "proton drive root link ID 'rclone-test-winijak5nuni'", Local "Local file system at /tmp/rclone245754059", Modify Window "1s"
2026/04/25 05:01:29 INFO  : proton drive root link ID 'rclone-test-winijak5nuni': poll-interval is not supported by this remote
2026/04/25 05:01:29 NOTICE: proton drive root link ID 'rclone-test-winijak5nuni': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/25 05:01:30.650883 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:01:30.650914 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-winijak5nuni'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:01:30 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:01:30 DEBUG : Looking for writers
2026/04/25 05:01:30 DEBUG : >WaitForWriters: 
2026/04/25 05:01:30 ERROR : error listing: directory not found
--- FAIL: TestDirHandleReaddirnames (0.84s)
=== RUN   TestDirMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-winijak5nuni'", Local "Local file system at /tmp/rclone245754059", Modify Window "1s"
2026/04/25 05:01:30 INFO  : proton drive root link ID 'rclone-test-winijak5nuni': poll-interval is not supported by this remote
2026/04/25 05:01:30 NOTICE: proton drive root link ID 'rclone-test-winijak5nuni': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/25 05:01:31.426372 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:01:31.426444 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-winijak5nuni'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:01:31 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:01:31 DEBUG : Looking for writers
2026/04/25 05:01:31 DEBUG : >WaitForWriters: 
2026/04/25 05:01:31 ERROR : error listing: directory not found
--- FAIL: TestDirMethods (0.78s)
=== RUN   TestDirForgetAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-winijak5nuni'", Local "Local file system at /tmp/rclone245754059", Modify Window "1s"
2026/04/25 05:01:31 INFO  : proton drive root link ID 'rclone-test-winijak5nuni': poll-interval is not supported by this remote
2026/04/25 05:01:31 NOTICE: proton drive root link ID 'rclone-test-winijak5nuni': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/25 05:01:32.214846 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:01:32.214872 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-winijak5nuni'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:01:32 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:01:32 DEBUG : Looking for writers
2026/04/25 05:01:32 DEBUG : >WaitForWriters: 
2026/04/25 05:01:32 ERROR : error listing: directory not found
--- FAIL: TestDirForgetAll (0.77s)
=== RUN   TestDirForgetPath
    run.go:185: Remote "proton drive root link ID 'rclone-test-winijak5nuni'", Local "Local file system at /tmp/rclone245754059", Modify Window "1s"
2026/04/25 05:01:32 INFO  : proton drive root link ID 'rclone-test-winijak5nuni': poll-interval is not supported by this remote
2026/04/25 05:01:32 NOTICE: proton drive root link ID 'rclone-test-winijak5nuni': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/25 05:01:32.959952 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:01:32.959969 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-winijak5nuni'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:01:32 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:01:32 DEBUG : Looking for writers
2026/04/25 05:01:32 DEBUG : >WaitForWriters: 
2026/04/25 05:01:33 ERROR : error listing: directory not found
--- FAIL: TestDirForgetPath (0.72s)
=== RUN   TestDirWalk
    run.go:185: Remote "proton drive root link ID 'rclone-test-winijak5nuni'", Local "Local file system at /tmp/rclone245754059", Modify Window "1s"
2026/04/25 05:01:33 INFO  : proton drive root link ID 'rclone-test-winijak5nuni': poll-interval is not supported by this remote
2026/04/25 05:01:33 NOTICE: proton drive root link ID 'rclone-test-winijak5nuni': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/25 05:01:33.664385 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:01:33.664408 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-winijak5nuni'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:01:33 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:01:33 DEBUG : Looking for writers
2026/04/25 05:01:33 DEBUG : >WaitForWriters: 
2026/04/25 05:01:33 ERROR : error listing: directory not found
--- FAIL: TestDirWalk (0.75s)
=== RUN   TestDirSetModTime
    run.go:185: Remote "proton drive root link ID 'rclone-test-winijak5nuni'", Local "Local file system at /tmp/rclone245754059", Modify Window "1s"
2026/04/25 05:01:33 INFO  : proton drive root link ID 'rclone-test-winijak5nuni': poll-interval is not supported by this remote
2026/04/25 05:01:33 NOTICE: proton drive root link ID 'rclone-test-winijak5nuni': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/25 05:01:34.517196 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:01:34.517220 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-winijak5nuni'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:01:34 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:01:34 DEBUG : Looking for writers
2026/04/25 05:01:34 DEBUG : >WaitForWriters: 
2026/04/25 05:01:34 ERROR : error listing: directory not found
--- FAIL: TestDirSetModTime (0.84s)
=== RUN   TestDirStat
    run.go:185: Remote "proton drive root link ID 'rclone-test-winijak5nuni'", Local "Local file system at /tmp/rclone245754059", Modify Window "1s"
2026/04/25 05:01:34 INFO  : proton drive root link ID 'rclone-test-winijak5nuni': poll-interval is not supported by this remote
2026/04/25 05:01:34 NOTICE: proton drive root link ID 'rclone-test-winijak5nuni': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/25 05:01:35.305351 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:01:35.305373 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-winijak5nuni'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:01:35 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:01:35 DEBUG : Looking for writers
2026/04/25 05:01:35 DEBUG : >WaitForWriters: 
2026/04/25 05:01:35 ERROR : error listing: directory not found
--- FAIL: TestDirStat (0.77s)
=== RUN   TestDirReadDirAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-winijak5nuni'", Local "Local file system at /tmp/rclone245754059", Modify Window "1s"
2026/04/25 05:01:35 INFO  : proton drive root link ID 'rclone-test-winijak5nuni': poll-interval is not supported by this remote
2026/04/25 05:01:35 NOTICE: proton drive root link ID 'rclone-test-winijak5nuni': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/25 05:01:36.109548 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:01:36.109574 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-winijak5nuni'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:01:36 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:01:36 DEBUG : Looking for writers
2026/04/25 05:01:36 DEBUG : >WaitForWriters: 
2026/04/25 05:01:36 ERROR : error listing: directory not found
--- FAIL: TestDirReadDirAll (0.82s)
=== RUN   TestDirOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-winijak5nuni'", Local "Local file system at /tmp/rclone245754059", Modify Window "1s"
2026/04/25 05:01:36 INFO  : proton drive root link ID 'rclone-test-winijak5nuni': poll-interval is not supported by this remote
2026/04/25 05:01:36 NOTICE: proton drive root link ID 'rclone-test-winijak5nuni': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/25 05:01:36.987527 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:01:36.987549 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-winijak5nuni'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:01:36 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:01:36 DEBUG : Looking for writers
2026/04/25 05:01:36 DEBUG : >WaitForWriters: 
2026/04/25 05:01:37 ERROR : error listing: directory not found
--- FAIL: TestDirOpen (0.87s)
=== RUN   TestDirCreate
    run.go:185: Remote "proton drive root link ID 'rclone-test-winijak5nuni'", Local "Local file system at /tmp/rclone245754059", Modify Window "1s"
2026/04/25 05:01:37 INFO  : proton drive root link ID 'rclone-test-winijak5nuni': poll-interval is not supported by this remote
2026/04/25 05:01:37 NOTICE: proton drive root link ID 'rclone-test-winijak5nuni': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/25 05:01:37.751770 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:01:37.751794 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-winijak5nuni'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:01:37 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:01:37 DEBUG : Looking for writers
2026/04/25 05:01:37 DEBUG : >WaitForWriters: 
2026/04/25 05:01:37 ERROR : error listing: directory not found
--- FAIL: TestDirCreate (0.77s)
=== RUN   TestDirMkdir
    run.go:185: Remote "proton drive root link ID 'rclone-test-winijak5nuni'", Local "Local file system at /tmp/rclone245754059", Modify Window "1s"
2026/04/25 05:01:37 INFO  : proton drive root link ID 'rclone-test-winijak5nuni': poll-interval is not supported by this remote
2026/04/25 05:01:37 NOTICE: proton drive root link ID 'rclone-test-winijak5nuni': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/25 05:01:38.540994 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:01:38.541014 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-winijak5nuni'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:01:38 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:01:38 DEBUG : Looking for writers
2026/04/25 05:01:38 DEBUG : >WaitForWriters: 
2026/04/25 05:01:38 ERROR : error listing: directory not found
--- FAIL: TestDirMkdir (0.79s)
=== RUN   TestDirMkdirSub
    run.go:185: Remote "proton drive root link ID 'rclone-test-winijak5nuni'", Local "Local file system at /tmp/rclone245754059", Modify Window "1s"
2026/04/25 05:01:38 INFO  : proton drive root link ID 'rclone-test-winijak5nuni': poll-interval is not supported by this remote
2026/04/25 05:01:38 NOTICE: proton drive root link ID 'rclone-test-winijak5nuni': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/25 05:01:39.328762 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:01:39.328790 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-winijak5nuni'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:01:39 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:01:39 DEBUG : Looking for writers
2026/04/25 05:01:39 DEBUG : >WaitForWriters: 
2026/04/25 05:01:39 ERROR : error listing: directory not found
--- FAIL: TestDirMkdirSub (0.82s)
=== RUN   TestDirRemove
    run.go:185: Remote "proton drive root link ID 'rclone-test-winijak5nuni'", Local "Local file system at /tmp/rclone245754059", Modify Window "1s"
2026/04/25 05:01:39 INFO  : proton drive root link ID 'rclone-test-winijak5nuni': poll-interval is not supported by this remote
2026/04/25 05:01:39 NOTICE: proton drive root link ID 'rclone-test-winijak5nuni': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/25 05:01:40.078598 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:01:40.078620 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-winijak5nuni'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:01:40 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:01:40 DEBUG : Looking for writers
2026/04/25 05:01:40 DEBUG : >WaitForWriters: 
2026/04/25 05:01:40 ERROR : error listing: directory not found
--- FAIL: TestDirRemove (0.75s)
=== RUN   TestDirRemoveAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-winijak5nuni'", Local "Local file system at /tmp/rclone245754059", Modify Window "1s"
2026/04/25 05:01:40 INFO  : proton drive root link ID 'rclone-test-winijak5nuni': poll-interval is not supported by this remote
2026/04/25 05:01:40 NOTICE: proton drive root link ID 'rclone-test-winijak5nuni': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/25 05:01:40.853844 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:01:40.853871 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-winijak5nuni'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:01:40 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:01:40 DEBUG : Looking for writers
2026/04/25 05:01:40 DEBUG : >WaitForWriters: 
2026/04/25 05:01:41 ERROR : error listing: directory not found
--- FAIL: TestDirRemoveAll (0.76s)
=== RUN   TestDirRemoveName
    run.go:185: Remote "proton drive root link ID 'rclone-test-winijak5nuni'", Local "Local file system at /tmp/rclone245754059", Modify Window "1s"
2026/04/25 05:01:41 INFO  : proton drive root link ID 'rclone-test-winijak5nuni': poll-interval is not supported by this remote
2026/04/25 05:01:41 NOTICE: proton drive root link ID 'rclone-test-winijak5nuni': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/25 05:01:41.681341 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:01:41.681363 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-winijak5nuni'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:01:41 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:01:41 DEBUG : Looking for writers
2026/04/25 05:01:41 DEBUG : >WaitForWriters: 
2026/04/25 05:01:41 ERROR : error listing: directory not found
--- FAIL: TestDirRemoveName (0.82s)
=== RUN   TestDirRename
    run.go:185: Remote "proton drive root link ID 'rclone-test-winijak5nuni'", Local "Local file system at /tmp/rclone245754059", Modify Window "1s"
2026/04/25 05:01:41 INFO  : proton drive root link ID 'rclone-test-winijak5nuni': poll-interval is not supported by this remote
2026/04/25 05:01:41 NOTICE: proton drive root link ID 'rclone-test-winijak5nuni': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/25 05:01:42.431397 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:01:42.431430 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-winijak5nuni'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:01:42 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:01:42 DEBUG : Looking for writers
2026/04/25 05:01:42 DEBUG : >WaitForWriters: 
2026/04/25 05:01:42 ERROR : error listing: directory not found
--- FAIL: TestDirRename (0.76s)
=== RUN   TestDirFileOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-winijak5nuni'", Local "Local file system at /tmp/rclone245754059", Modify Window "1s"
2026/04/25 05:01:42 INFO  : proton drive root link ID 'rclone-test-winijak5nuni': poll-interval is not supported by this remote
2026/04/25 05:01:42 NOTICE: proton drive root link ID 'rclone-test-winijak5nuni': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/25 05:01:43.259401 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:01:43.259419 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-winijak5nuni'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:01:43 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:01:43 DEBUG : Looking for writers
2026/04/25 05:01:43 DEBUG : >WaitForWriters: 
2026/04/25 05:01:43 ERROR : error listing: directory not found
--- FAIL: TestDirFileOpen (0.79s)
=== RUN   TestDirMetadataExtension
    run.go:185: Remote "proton drive root link ID 'rclone-test-winijak5nuni'", Local "Local file system at /tmp/rclone245754059", Modify Window "1s"
2026/04/25 05:01:43 INFO  : proton drive root link ID 'rclone-test-winijak5nuni': poll-interval is not supported by this remote
2026/04/25 05:01:43 NOTICE: proton drive root link ID 'rclone-test-winijak5nuni': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/25 05:01:44.038205 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:01:44.038227 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-winijak5nuni'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:01:44 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:01:44 DEBUG : Looking for writers
2026/04/25 05:01:44 DEBUG : >WaitForWriters: 
2026/04/25 05:01:44 ERROR : error listing: directory not found
--- FAIL: TestDirMetadataExtension (0.82s)
=== RUN   TestFileMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-winijak5nuni'", Local "Local file system at /tmp/rclone245754059", Modify Window "1s"
2026/04/25 05:01:44 INFO  : proton drive root link ID 'rclone-test-winijak5nuni': poll-interval is not supported by this remote
2026/04/25 05:01:44 NOTICE: proton drive root link ID 'rclone-test-winijak5nuni': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/25 05:01:44.815050 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:01:44.815075 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-winijak5nuni'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:01:44 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:01:44 DEBUG : Looking for writers
2026/04/25 05:01:44 DEBUG : >WaitForWriters: 
2026/04/25 05:01:44 ERROR : error listing: directory not found
--- FAIL: TestFileMethods (0.78s)
=== RUN   TestFileSetModTime
=== RUN   TestFileSetModTime/cache=off,open=false,write=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-winijak5nuni'", Local "Local file system at /tmp/rclone245754059", Modify Window "1s"
2026/04/25 05:01:44 INFO  : proton drive root link ID 'rclone-test-winijak5nuni': poll-interval is not supported by this remote
2026/04/25 05:01:44 NOTICE: proton drive root link ID 'rclone-test-winijak5nuni': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/25 05:01:45.648401 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:01:45.648424 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-winijak5nuni'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:01:45 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:01:45 DEBUG : Looking for writers
2026/04/25 05:01:45 DEBUG : >WaitForWriters: 
2026/04/25 05:01:45 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-winijak5nuni'", Local "Local file system at /tmp/rclone245754059", Modify Window "1s"
2026/04/25 05:01:45 INFO  : proton drive root link ID 'rclone-test-winijak5nuni': poll-interval is not supported by this remote
2026/04/25 05:01:45 NOTICE: proton drive root link ID 'rclone-test-winijak5nuni': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/25 05:01:46.461163 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:01:46.461185 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-winijak5nuni'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:01:46 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:01:46 DEBUG : Looking for writers
2026/04/25 05:01:46 DEBUG : >WaitForWriters: 
2026/04/25 05:01:46 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-winijak5nuni'", Local "Local file system at /tmp/rclone245754059", Modify Window "1s"
2026/04/25 05:01:46 INFO  : proton drive root link ID 'rclone-test-winijak5nuni': poll-interval is not supported by this remote
2026/04/25 05:01:46 NOTICE: proton drive root link ID 'rclone-test-winijak5nuni': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/25 05:01:47.259205 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:01:47.259229 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-winijak5nuni'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:01:47 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:01:47 DEBUG : Looking for writers
2026/04/25 05:01:47 DEBUG : >WaitForWriters: 
2026/04/25 05:01:47 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-winijak5nuni'", Local "Local file system at /tmp/rclone245754059", Modify Window "1s"
2026/04/25 05:01:47 INFO  : proton drive root link ID 'rclone-test-winijak5nuni': poll-interval is not supported by this remote
2026/04/25 05:01:47 DEBUG : proton drive root link ID 'rclone-test-winijak5nuni': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/25 05:01:47 DEBUG : proton drive root link ID 'rclone-test-winijak5nuni': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-winijak5nuni"
2026/04/25 05:01:47 DEBUG : proton drive root link ID 'rclone-test-winijak5nuni': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-winijak5nuni"
2026/04/25 05:01:47 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-winijak5nuni"
2026/04/25 05:01:47 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/25 05:01:47 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-winijak5nuni" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-winijak5nuni"
2026/04/25 05:01:47 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-winijak5nuni"
2026/04/25 05:01:47 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/25 05:01:47 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-winijak5nuni" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-winijak5nuni"
2026/04/25 05:01:47 INFO  : proton drive root link ID 'rclone-test-winijak5nuni': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/25 05:01:48.073517 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:01:48.073536 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-winijak5nuni'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:01:48 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:01:48 DEBUG : Looking for writers
2026/04/25 05:01:48 DEBUG : >WaitForWriters: 
2026/04/25 05:01:48 DEBUG : proton drive root link ID 'rclone-test-winijak5nuni': vfs cache: cleaner exiting
2026/04/25 05:01:48 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-winijak5nuni'", Local "Local file system at /tmp/rclone245754059", Modify Window "1s"
2026/04/25 05:01:48 INFO  : proton drive root link ID 'rclone-test-winijak5nuni': poll-interval is not supported by this remote
2026/04/25 05:01:48 DEBUG : proton drive root link ID 'rclone-test-winijak5nuni': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/25 05:01:48 DEBUG : proton drive root link ID 'rclone-test-winijak5nuni': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-winijak5nuni"
2026/04/25 05:01:48 DEBUG : proton drive root link ID 'rclone-test-winijak5nuni': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-winijak5nuni"
2026/04/25 05:01:48 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-winijak5nuni"
2026/04/25 05:01:48 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/25 05:01:48 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-winijak5nuni" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-winijak5nuni"
2026/04/25 05:01:48 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-winijak5nuni"
2026/04/25 05:01:48 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/25 05:01:48 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-winijak5nuni" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-winijak5nuni"
2026/04/25 05:01:48 INFO  : proton drive root link ID 'rclone-test-winijak5nuni': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/25 05:01:48.905328 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:01:48.905369 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-winijak5nuni'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:01:48 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:01:48 DEBUG : Looking for writers
2026/04/25 05:01:48 DEBUG : >WaitForWriters: 
2026/04/25 05:01:48 DEBUG : proton drive root link ID 'rclone-test-winijak5nuni': vfs cache: cleaner exiting
2026/04/25 05:01:49 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-winijak5nuni'", Local "Local file system at /tmp/rclone245754059", Modify Window "1s"
2026/04/25 05:01:49 INFO  : proton drive root link ID 'rclone-test-winijak5nuni': poll-interval is not supported by this remote
2026/04/25 05:01:49 DEBUG : proton drive root link ID 'rclone-test-winijak5nuni': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/25 05:01:49 DEBUG : proton drive root link ID 'rclone-test-winijak5nuni': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-winijak5nuni"
2026/04/25 05:01:49 DEBUG : proton drive root link ID 'rclone-test-winijak5nuni': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-winijak5nuni"
2026/04/25 05:01:49 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-winijak5nuni"
2026/04/25 05:01:49 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/25 05:01:49 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-winijak5nuni" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-winijak5nuni"
2026/04/25 05:01:49 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-winijak5nuni"
2026/04/25 05:01:49 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/25 05:01:49 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-winijak5nuni" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-winijak5nuni"
2026/04/25 05:01:49 INFO  : proton drive root link ID 'rclone-test-winijak5nuni': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/25 05:01:49.752686 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:01:49.752711 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-winijak5nuni'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:01:49 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:01:49 DEBUG : Looking for writers
2026/04/25 05:01:49 DEBUG : >WaitForWriters: 
2026/04/25 05:01:49 DEBUG : proton drive root link ID 'rclone-test-winijak5nuni': vfs cache: cleaner exiting
2026/04/25 05:01:49 ERROR : error listing: directory not found
--- FAIL: TestFileSetModTime (4.89s)
    --- FAIL: TestFileSetModTime/cache=off,open=false,write=false (0.80s)
    --- FAIL: TestFileSetModTime/cache=off,open=true,write=false (0.79s)
    --- FAIL: TestFileSetModTime/cache=off,open=true,write=true (0.86s)
    --- FAIL: TestFileSetModTime/cache=full,open=false,write=false (0.77s)
    --- FAIL: TestFileSetModTime/cache=full,open=true,write=false (0.83s)
    --- FAIL: TestFileSetModTime/cache=full,open=true,write=true (0.83s)
=== RUN   TestFileOpenRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-winijak5nuni'", Local "Local file system at /tmp/rclone245754059", Modify Window "1s"
2026/04/25 05:01:49 INFO  : proton drive root link ID 'rclone-test-winijak5nuni': poll-interval is not supported by this remote
2026/04/25 05:01:49 NOTICE: proton drive root link ID 'rclone-test-winijak5nuni': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/25 05:01:50.477547 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:01:50.477568 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-winijak5nuni'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:01:50 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:01:50 DEBUG : Looking for writers
2026/04/25 05:01:50 DEBUG : >WaitForWriters: 
2026/04/25 05:01:50 ERROR : error listing: directory not found
--- FAIL: TestFileOpenRead (0.74s)
=== RUN   TestFileOpenWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-winijak5nuni'", Local "Local file system at /tmp/rclone245754059", Modify Window "1s"
2026/04/25 05:01:50 INFO  : proton drive root link ID 'rclone-test-winijak5nuni': poll-interval is not supported by this remote
2026/04/25 05:01:50 NOTICE: proton drive root link ID 'rclone-test-winijak5nuni': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/25 05:01:51.228773 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:01:51.228792 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-winijak5nuni'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:01:51 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:01:51 DEBUG : Looking for writers
2026/04/25 05:01:51 DEBUG : >WaitForWriters: 
2026/04/25 05:01:51 ERROR : error listing: directory not found
--- FAIL: TestFileOpenWrite (0.78s)
=== RUN   TestFileRemove
    run.go:185: Remote "proton drive root link ID 'rclone-test-winijak5nuni'", Local "Local file system at /tmp/rclone245754059", Modify Window "1s"
2026/04/25 05:01:51 INFO  : proton drive root link ID 'rclone-test-winijak5nuni': poll-interval is not supported by this remote
2026/04/25 05:01:51 NOTICE: proton drive root link ID 'rclone-test-winijak5nuni': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/25 05:01:51.992304 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:01:51.992328 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-winijak5nuni'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:01:51 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:01:51 DEBUG : Looking for writers
2026/04/25 05:01:51 DEBUG : >WaitForWriters: 
2026/04/25 05:01:52 ERROR : error listing: directory not found
--- FAIL: TestFileRemove (0.75s)
=== RUN   TestFileRemoveAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-winijak5nuni'", Local "Local file system at /tmp/rclone245754059", Modify Window "1s"
2026/04/25 05:01:52 INFO  : proton drive root link ID 'rclone-test-winijak5nuni': poll-interval is not supported by this remote
2026/04/25 05:01:52 NOTICE: proton drive root link ID 'rclone-test-winijak5nuni': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/25 05:01:52.681868 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:01:52.681891 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-winijak5nuni'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:01:52 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:01:52 DEBUG : Looking for writers
2026/04/25 05:01:52 DEBUG : >WaitForWriters: 
2026/04/25 05:01:52 ERROR : error listing: directory not found
--- FAIL: TestFileRemoveAll (0.67s)
=== RUN   TestFileOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-winijak5nuni'", Local "Local file system at /tmp/rclone245754059", Modify Window "1s"
2026/04/25 05:01:52 INFO  : proton drive root link ID 'rclone-test-winijak5nuni': poll-interval is not supported by this remote
2026/04/25 05:01:52 NOTICE: proton drive root link ID 'rclone-test-winijak5nuni': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/25 05:01:53.482442 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:01:53.482466 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-winijak5nuni'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:01:53 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:01:53 DEBUG : Looking for writers
2026/04/25 05:01:53 DEBUG : >WaitForWriters: 
2026/04/25 05:01:53 ERROR : error listing: directory not found
--- FAIL: TestFileOpen (0.81s)
=== RUN   TestFileRename
=== RUN   TestFileRename/off,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-winijak5nuni'", Local "Local file system at /tmp/rclone245754059", Modify Window "1s"
2026/04/25 05:01:53 INFO  : proton drive root link ID 'rclone-test-winijak5nuni': poll-interval is not supported by this remote
2026/04/25 05:01:53 NOTICE: proton drive root link ID 'rclone-test-winijak5nuni': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/25 05:01:54.236520 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:01:54.236550 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-winijak5nuni'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:01:54 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:01:54 DEBUG : Looking for writers
2026/04/25 05:01:54 DEBUG : >WaitForWriters: 
2026/04/25 05:01:54 ERROR : error listing: directory not found
=== RUN   TestFileRename/minimal,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-winijak5nuni'", Local "Local file system at /tmp/rclone245754059", Modify Window "1s"
2026/04/25 05:01:54 INFO  : proton drive root link ID 'rclone-test-winijak5nuni': poll-interval is not supported by this remote
2026/04/25 05:01:54 NOTICE: proton drive root link ID 'rclone-test-winijak5nuni': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/25 05:01:54 DEBUG : proton drive root link ID 'rclone-test-winijak5nuni': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/25 05:01:54 DEBUG : proton drive root link ID 'rclone-test-winijak5nuni': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-winijak5nuni"
2026/04/25 05:01:54 DEBUG : proton drive root link ID 'rclone-test-winijak5nuni': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-winijak5nuni"
2026/04/25 05:01:54 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-winijak5nuni"
2026/04/25 05:01:54 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/25 05:01:54 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-winijak5nuni" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-winijak5nuni"
2026/04/25 05:01:54 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-winijak5nuni"
2026/04/25 05:01:54 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/25 05:01:54 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-winijak5nuni" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-winijak5nuni"
2026/04/25 05:01:54 INFO  : proton drive root link ID 'rclone-test-winijak5nuni': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/25 05:01:55.037555 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:01:55.037579 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-winijak5nuni'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:01:55 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:01:55 DEBUG : Looking for writers
2026/04/25 05:01:55 DEBUG : >WaitForWriters: 
2026/04/25 05:01:55 DEBUG : proton drive root link ID 'rclone-test-winijak5nuni': vfs cache: cleaner exiting
2026/04/25 05:01:55 ERROR : error listing: directory not found
=== RUN   TestFileRename/minimal,forceCache=true
    run.go:185: Remote "proton drive root link ID 'rclone-test-winijak5nuni'", Local "Local file system at /tmp/rclone245754059", Modify Window "1s"
2026/04/25 05:01:55 INFO  : proton drive root link ID 'rclone-test-winijak5nuni': poll-interval is not supported by this remote
2026/04/25 05:01:55 NOTICE: proton drive root link ID 'rclone-test-winijak5nuni': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/25 05:01:55 DEBUG : proton drive root link ID 'rclone-test-winijak5nuni': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/25 05:01:55 DEBUG : proton drive root link ID 'rclone-test-winijak5nuni': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-winijak5nuni"
2026/04/25 05:01:55 DEBUG : proton drive root link ID 'rclone-test-winijak5nuni': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-winijak5nuni"
2026/04/25 05:01:55 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-winijak5nuni"
2026/04/25 05:01:55 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/25 05:01:55 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-winijak5nuni" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-winijak5nuni"
2026/04/25 05:01:55 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-winijak5nuni"
2026/04/25 05:01:55 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/25 05:01:55 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-winijak5nuni" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-winijak5nuni"
2026/04/25 05:01:55 INFO  : proton drive root link ID 'rclone-test-winijak5nuni': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/25 05:01:55.791703 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:01:55.791739 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-winijak5nuni'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:01:55 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:01:55 DEBUG : Looking for writers
2026/04/25 05:01:55 DEBUG : >WaitForWriters: 
2026/04/25 05:01:55 DEBUG : proton drive root link ID 'rclone-test-winijak5nuni': vfs cache: cleaner exiting
2026/04/25 05:01:55 ERROR : error listing: directory not found
=== RUN   TestFileRename/writes,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-winijak5nuni'", Local "Local file system at /tmp/rclone245754059", Modify Window "1s"
2026/04/25 05:01:55 INFO  : proton drive root link ID 'rclone-test-winijak5nuni': poll-interval is not supported by this remote
2026/04/25 05:01:55 DEBUG : proton drive root link ID 'rclone-test-winijak5nuni': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/25 05:01:55 DEBUG : proton drive root link ID 'rclone-test-winijak5nuni': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-winijak5nuni"
2026/04/25 05:01:55 DEBUG : proton drive root link ID 'rclone-test-winijak5nuni': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-winijak5nuni"
2026/04/25 05:01:55 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-winijak5nuni"
2026/04/25 05:01:55 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/25 05:01:55 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-winijak5nuni" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-winijak5nuni"
2026/04/25 05:01:55 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-winijak5nuni"
2026/04/25 05:01:55 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/25 05:01:55 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-winijak5nuni" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-winijak5nuni"
2026/04/25 05:01:55 INFO  : proton drive root link ID 'rclone-test-winijak5nuni': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/25 05:01:56.559149 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:01:56.559173 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-winijak5nuni'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:01:56 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:01:56 DEBUG : Looking for writers
2026/04/25 05:01:56 DEBUG : >WaitForWriters: 
2026/04/25 05:01:56 DEBUG : proton drive root link ID 'rclone-test-winijak5nuni': vfs cache: cleaner exiting
2026/04/25 05:01:56 ERROR : error listing: directory not found
=== RUN   TestFileRename/writes,forceCache=true
    run.go:185: Remote "proton drive root link ID 'rclone-test-winijak5nuni'", Local "Local file system at /tmp/rclone245754059", Modify Window "1s"
2026/04/25 05:01:56 INFO  : proton drive root link ID 'rclone-test-winijak5nuni': poll-interval is not supported by this remote
2026/04/25 05:01:56 DEBUG : proton drive root link ID 'rclone-test-winijak5nuni': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/25 05:01:56 DEBUG : proton drive root link ID 'rclone-test-winijak5nuni': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-winijak5nuni"
2026/04/25 05:01:56 DEBUG : proton drive root link ID 'rclone-test-winijak5nuni': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-winijak5nuni"
2026/04/25 05:01:56 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-winijak5nuni"
2026/04/25 05:01:56 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/25 05:01:56 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-winijak5nuni" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-winijak5nuni"
2026/04/25 05:01:56 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-winijak5nuni"
2026/04/25 05:01:56 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/25 05:01:56 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-winijak5nuni" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-winijak5nuni"
2026/04/25 05:01:56 INFO  : proton drive root link ID 'rclone-test-winijak5nuni': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/25 05:01:57.526580 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:01:57.526599 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-winijak5nuni'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:01:57 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:01:57 DEBUG : Looking for writers
2026/04/25 05:01:57 DEBUG : >WaitForWriters: 
2026/04/25 05:01:57 DEBUG : proton drive root link ID 'rclone-test-winijak5nuni': vfs cache: cleaner exiting
2026/04/25 05:01:57 ERROR : error listing: directory not found
=== RUN   TestFileRename/full,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-winijak5nuni'", Local "Local file system at /tmp/rclone245754059", Modify Window "1s"
2026/04/25 05:01:57 INFO  : proton drive root link ID 'rclone-test-winijak5nuni': poll-interval is not supported by this remote
2026/04/25 05:01:57 DEBUG : proton drive root link ID 'rclone-test-winijak5nuni': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/25 05:01:57 DEBUG : proton drive root link ID 'rclone-test-winijak5nuni': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-winijak5nuni"
2026/04/25 05:01:57 DEBUG : proton drive root link ID 'rclone-test-winijak5nuni': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-winijak5nuni"
2026/04/25 05:01:57 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-winijak5nuni"
2026/04/25 05:01:57 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/25 05:01:57 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-winijak5nuni" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-winijak5nuni"
2026/04/25 05:01:57 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-winijak5nuni"
2026/04/25 05:01:57 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/25 05:01:57 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-winijak5nuni" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-winijak5nuni"
2026/04/25 05:01:57 INFO  : proton drive root link ID 'rclone-test-winijak5nuni': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/25 05:01:58.234032 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:01:58.234062 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-winijak5nuni'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:01:58 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:01:58 DEBUG : Looking for writers
2026/04/25 05:01:58 DEBUG : >WaitForWriters: 
2026/04/25 05:01:58 DEBUG : proton drive root link ID 'rclone-test-winijak5nuni': vfs cache: cleaner exiting
2026/04/25 05:01:58 ERROR : error listing: directory not found
--- FAIL: TestFileRename (4.82s)
    --- FAIL: TestFileRename/off,forceCache=false (0.75s)
    --- FAIL: TestFileRename/minimal,forceCache=false (0.80s)
    --- FAIL: TestFileRename/minimal,forceCache=true (0.76s)
    --- FAIL: TestFileRename/writes,forceCache=false (0.96s)
    --- FAIL: TestFileRename/writes,forceCache=true (0.77s)
    --- FAIL: TestFileRename/full,forceCache=false (0.78s)
=== RUN   TestReadFileHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-winijak5nuni'", Local "Local file system at /tmp/rclone245754059", Modify Window "1s"
2026/04/25 05:01:58 INFO  : proton drive root link ID 'rclone-test-winijak5nuni': poll-interval is not supported by this remote
2026/04/25 05:01:58 NOTICE: proton drive root link ID 'rclone-test-winijak5nuni': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/25 05:01:59.030421 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:01:59.030448 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-winijak5nuni'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:01:59 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:01:59 DEBUG : Looking for writers
2026/04/25 05:01:59 DEBUG : >WaitForWriters: 
2026/04/25 05:01:59 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleMethods (0.72s)
=== RUN   TestReadFileHandleSeek
    run.go:185: Remote "proton drive root link ID 'rclone-test-winijak5nuni'", Local "Local file system at /tmp/rclone245754059", Modify Window "1s"
2026/04/25 05:01:59 INFO  : proton drive root link ID 'rclone-test-winijak5nuni': poll-interval is not supported by this remote
2026/04/25 05:01:59 NOTICE: proton drive root link ID 'rclone-test-winijak5nuni': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/25 05:01:59.758682 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:01:59.758710 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-winijak5nuni'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:01:59 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:01:59 DEBUG : Looking for writers
2026/04/25 05:01:59 DEBUG : >WaitForWriters: 
2026/04/25 05:01:59 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleSeek (0.74s)
=== RUN   TestReadFileHandleReadAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-winijak5nuni'", Local "Local file system at /tmp/rclone245754059", Modify Window "1s"
2026/04/25 05:01:59 INFO  : proton drive root link ID 'rclone-test-winijak5nuni': poll-interval is not supported by this remote
2026/04/25 05:01:59 NOTICE: proton drive root link ID 'rclone-test-winijak5nuni': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/25 05:02:00.509893 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:02:00.509917 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-winijak5nuni'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:02:00 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:02:00 DEBUG : Looking for writers
2026/04/25 05:02:00 DEBUG : >WaitForWriters: 
2026/04/25 05:02:00 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleReadAt (0.74s)
=== RUN   TestReadFileHandleFlush
    run.go:185: Remote "proton drive root link ID 'rclone-test-winijak5nuni'", Local "Local file system at /tmp/rclone245754059", Modify Window "1s"
2026/04/25 05:02:00 INFO  : proton drive root link ID 'rclone-test-winijak5nuni': poll-interval is not supported by this remote
2026/04/25 05:02:00 NOTICE: proton drive root link ID 'rclone-test-winijak5nuni': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/25 05:02:01.275845 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:02:01.275873 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-winijak5nuni'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:02:01 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:02:01 DEBUG : Looking for writers
2026/04/25 05:02:01 DEBUG : >WaitForWriters: 
2026/04/25 05:02:01 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleFlush (0.76s)
=== RUN   TestReadFileHandleRelease
    run.go:185: Remote "proton drive root link ID 'rclone-test-winijak5nuni'", Local "Local file system at /tmp/rclone245754059", Modify Window "1s"
2026/04/25 05:02:01 INFO  : proton drive root link ID 'rclone-test-winijak5nuni': poll-interval is not supported by this remote
2026/04/25 05:02:01 NOTICE: proton drive root link ID 'rclone-test-winijak5nuni': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/25 05:02:02.029825 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:02:02.029846 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-winijak5nuni'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:02:02 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:02:02 DEBUG : Looking for writers
2026/04/25 05:02:02 DEBUG : >WaitForWriters: 
2026/04/25 05:02:02 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleRelease (0.75s)
=== RUN   TestRWFileHandleMethodsRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-winijak5nuni'", Local "Local file system at /tmp/rclone245754059", Modify Window "1s"
2026/04/25 05:02:02 INFO  : proton drive root link ID 'rclone-test-winijak5nuni': poll-interval is not supported by this remote
2026/04/25 05:02:02 DEBUG : proton drive root link ID 'rclone-test-winijak5nuni': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/25 05:02:02 DEBUG : proton drive root link ID 'rclone-test-winijak5nuni': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-winijak5nuni"
2026/04/25 05:02:02 DEBUG : proton drive root link ID 'rclone-test-winijak5nuni': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-winijak5nuni"
2026/04/25 05:02:02 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-winijak5nuni"
2026/04/25 05:02:02 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/25 05:02:02 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-winijak5nuni" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-winijak5nuni"
2026/04/25 05:02:02 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-winijak5nuni"
2026/04/25 05:02:02 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/25 05:02:02 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-winijak5nuni" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-winijak5nuni"
2026/04/25 05:02:02 INFO  : proton drive root link ID 'rclone-test-winijak5nuni': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/25 05:02:02.844317 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:02:02.844340 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-winijak5nuni'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:02:02 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:02:02 DEBUG : Looking for writers
2026/04/25 05:02:02 DEBUG : >WaitForWriters: 
2026/04/25 05:02:02 DEBUG : proton drive root link ID 'rclone-test-winijak5nuni': vfs cache: cleaner exiting
2026/04/25 05:02:02 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleMethodsRead (0.81s)
=== RUN   TestRWFileHandleSeek
    run.go:185: Remote "proton drive root link ID 'rclone-test-winijak5nuni'", Local "Local file system at /tmp/rclone245754059", Modify Window "1s"
2026/04/25 05:02:02 INFO  : proton drive root link ID 'rclone-test-winijak5nuni': poll-interval is not supported by this remote
2026/04/25 05:02:02 DEBUG : proton drive root link ID 'rclone-test-winijak5nuni': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/25 05:02:02 DEBUG : proton drive root link ID 'rclone-test-winijak5nuni': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-winijak5nuni"
2026/04/25 05:02:02 DEBUG : proton drive root link ID 'rclone-test-winijak5nuni': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-winijak5nuni"
2026/04/25 05:02:02 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-winijak5nuni"
2026/04/25 05:02:02 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/25 05:02:02 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-winijak5nuni" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-winijak5nuni"
2026/04/25 05:02:02 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-winijak5nuni"
2026/04/25 05:02:02 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/25 05:02:02 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-winijak5nuni" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-winijak5nuni"
2026/04/25 05:02:02 INFO  : proton drive root link ID 'rclone-test-winijak5nuni': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/25 05:02:03.622332 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:02:03.622360 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-winijak5nuni'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:02:03 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:02:03 DEBUG : Looking for writers
2026/04/25 05:02:03 DEBUG : >WaitForWriters: 
2026/04/25 05:02:03 DEBUG : proton drive root link ID 'rclone-test-winijak5nuni': vfs cache: cleaner exiting
2026/04/25 05:02:03 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSeek (0.79s)
=== RUN   TestRWFileHandleReadAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-winijak5nuni'", Local "Local file system at /tmp/rclone245754059", Modify Window "1s"
2026/04/25 05:02:03 INFO  : proton drive root link ID 'rclone-test-winijak5nuni': poll-interval is not supported by this remote
2026/04/25 05:02:03 DEBUG : proton drive root link ID 'rclone-test-winijak5nuni': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/25 05:02:03 DEBUG : proton drive root link ID 'rclone-test-winijak5nuni': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-winijak5nuni"
2026/04/25 05:02:03 DEBUG : proton drive root link ID 'rclone-test-winijak5nuni': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-winijak5nuni"
2026/04/25 05:02:03 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-winijak5nuni"
2026/04/25 05:02:03 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/25 05:02:03 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-winijak5nuni" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-winijak5nuni"
2026/04/25 05:02:03 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-winijak5nuni"
2026/04/25 05:02:03 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/25 05:02:03 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-winijak5nuni" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-winijak5nuni"
2026/04/25 05:02:03 INFO  : proton drive root link ID 'rclone-test-winijak5nuni': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/25 05:02:04.592275 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:02:04.592310 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-winijak5nuni'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:02:04 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:02:04 DEBUG : Looking for writers
2026/04/25 05:02:04 DEBUG : >WaitForWriters: 
2026/04/25 05:02:04 DEBUG : proton drive root link ID 'rclone-test-winijak5nuni': vfs cache: cleaner exiting
2026/04/25 05:02:04 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleReadAt (0.99s)
=== RUN   TestRWFileHandleFlushRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-winijak5nuni'", Local "Local file system at /tmp/rclone245754059", Modify Window "1s"
2026/04/25 05:02:04 INFO  : proton drive root link ID 'rclone-test-winijak5nuni': poll-interval is not supported by this remote
2026/04/25 05:02:04 DEBUG : proton drive root link ID 'rclone-test-winijak5nuni': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/25 05:02:04 DEBUG : proton drive root link ID 'rclone-test-winijak5nuni': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-winijak5nuni"
2026/04/25 05:02:04 DEBUG : proton drive root link ID 'rclone-test-winijak5nuni': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-winijak5nuni"
2026/04/25 05:02:04 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-winijak5nuni"
2026/04/25 05:02:04 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/25 05:02:04 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-winijak5nuni" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-winijak5nuni"
2026/04/25 05:02:04 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-winijak5nuni"
2026/04/25 05:02:04 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/25 05:02:04 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-winijak5nuni" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-winijak5nuni"
2026/04/25 05:02:04 INFO  : proton drive root link ID 'rclone-test-winijak5nuni': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/25 05:02:05.372635 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:02:05.372658 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-winijak5nuni'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:02:05 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:02:05 DEBUG : Looking for writers
2026/04/25 05:02:05 DEBUG : >WaitForWriters: 
2026/04/25 05:02:05 DEBUG : proton drive root link ID 'rclone-test-winijak5nuni': vfs cache: cleaner exiting
2026/04/25 05:02:05 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleFlushRead (0.75s)
=== RUN   TestRWFileHandleReleaseRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-winijak5nuni'", Local "Local file system at /tmp/rclone245754059", Modify Window "1s"
2026/04/25 05:02:05 INFO  : proton drive root link ID 'rclone-test-winijak5nuni': poll-interval is not supported by this remote
2026/04/25 05:02:05 DEBUG : proton drive root link ID 'rclone-test-winijak5nuni': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/25 05:02:05 DEBUG : proton drive root link ID 'rclone-test-winijak5nuni': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-winijak5nuni"
2026/04/25 05:02:05 DEBUG : proton drive root link ID 'rclone-test-winijak5nuni': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-winijak5nuni"
2026/04/25 05:02:05 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-winijak5nuni"
2026/04/25 05:02:05 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/25 05:02:05 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-winijak5nuni" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-winijak5nuni"
2026/04/25 05:02:05 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-winijak5nuni"
2026/04/25 05:02:05 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/25 05:02:05 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-winijak5nuni" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-winijak5nuni"
2026/04/25 05:02:05 INFO  : proton drive root link ID 'rclone-test-winijak5nuni': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/25 05:02:06.183476 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:02:06.183510 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-winijak5nuni'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:02:06 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:02:06 DEBUG : Looking for writers
2026/04/25 05:02:06 DEBUG : >WaitForWriters: 
2026/04/25 05:02:06 DEBUG : proton drive root link ID 'rclone-test-winijak5nuni': vfs cache: cleaner exiting
2026/04/25 05:02:06 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleReleaseRead (0.80s)
=== RUN   TestRWFileHandleMethodsWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-winijak5nuni'", Local "Local file system at /tmp/rclone245754059", Modify Window "1s"
2026/04/25 05:02:06 INFO  : proton drive root link ID 'rclone-test-winijak5nuni': poll-interval is not supported by this remote
2026/04/25 05:02:06 DEBUG : proton drive root link ID 'rclone-test-winijak5nuni': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/25 05:02:06 DEBUG : proton drive root link ID 'rclone-test-winijak5nuni': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-winijak5nuni"
2026/04/25 05:02:06 DEBUG : proton drive root link ID 'rclone-test-winijak5nuni': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-winijak5nuni"
2026/04/25 05:02:06 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-winijak5nuni"
2026/04/25 05:02:06 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/25 05:02:06 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-winijak5nuni" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-winijak5nuni"
2026/04/25 05:02:06 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-winijak5nuni"
2026/04/25 05:02:06 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/25 05:02:06 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-winijak5nuni" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-winijak5nuni"
2026/04/25 05:02:06 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/25 05:02:06 INFO  : proton drive root link ID 'rclone-test-winijak5nuni': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/25 05:02:06 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/25 05:02:06 DEBUG : file1: newRWFileHandle: 
2026/04/25 05:02:06 DEBUG : file1(0x16100a709000): openPending: 
2026/04/25 05:02:06 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/04/25 05:02:06 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/25 05:02:06 DEBUG : file1(0x16100a709000): >openPending: err=<nil>
2026/04/25 05:02:06 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/04/25 05:02:06 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/25 05:02:06 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/04/25 05:02:06 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/04/25 05:02:06 DEBUG : file1(0x16100a709000): _writeAt: size=5, off=0
2026/04/25 05:02:06 DEBUG : file1(0x16100a709000): >_writeAt: n=5, err=<nil>
2026/04/25 05:02:06 DEBUG : file1(0x16100a709000): _writeAt: size=7, off=5
2026/04/25 05:02:06 DEBUG : file1(0x16100a709000): >_writeAt: n=7, err=<nil>
2026/04/25 05:02:06 DEBUG : file1: vfs cache: truncate to size=11
2026/04/25 05:02:06 DEBUG : file1(0x16100a709000): close: 
2026/04/25 05:02:06 DEBUG : file1: vfs cache: setting modification time to 2026-04-25 05:02:06.462004803 +0000 UTC m=+39.957719538
2026/04/25 05:02:06 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/04/25 05:02:06 DEBUG : file1(0x16100a709000): >close: err=<nil>
2026/04/25 05:02:06 DEBUG : file1(0x16100a709000): close: 
2026/04/25 05:02:06 DEBUG : file1(0x16100a709000): >close: err=file already closed
2026/04/25 05:02:06 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:02:06 DEBUG : Looking for writers
2026/04/25 05:02:06 DEBUG : file1: reading active writers
2026/04/25 05:02:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/04/25 05:02:06 DEBUG : Looking for writers
2026/04/25 05:02:06 DEBUG : file1: reading active writers
2026/04/25 05:02:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/04/25 05:02:06 DEBUG : Looking for writers
2026/04/25 05:02:06 DEBUG : file1: reading active writers
2026/04/25 05:02:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/04/25 05:02:06 DEBUG : Looking for writers
2026/04/25 05:02:06 DEBUG : file1: reading active writers
2026/04/25 05:02:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/04/25 05:02:06 DEBUG : file1: vfs cache: starting upload
2026/04/25 05:02:06 DEBUG : Looking for writers
2026/04/25 05:02:06 DEBUG : file1: reading active writers
2026/04/25 05:02:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/04/25 05:02:06 DEBUG : Looking for writers
2026/04/25 05:02:06 DEBUG : file1: reading active writers
2026/04/25 05:02:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/04/25 05:02:07 DEBUG : Looking for writers
2026/04/25 05:02:07 DEBUG : file1: reading active writers
2026/04/25 05:02:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/04/25 05:02:07.589110 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:02:07.589142 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:02:07 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:02:07 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)
2026/04/25 05:02:07 DEBUG : Looking for writers
2026/04/25 05:02:07 DEBUG : file1: reading active writers
2026/04/25 05:02:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:02:07 DEBUG : file1: vfs cache: starting upload
2026/04/25 05:02:08.499300 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:02:08.499328 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:02:08 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)
2026/04/25 05:02:08 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)
2026/04/25 05:02:08 DEBUG : Looking for writers
2026/04/25 05:02:08 DEBUG : file1: reading active writers
2026/04/25 05:02:08 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:02:08 DEBUG : file1: vfs cache: starting upload
2026/04/25 05:02:09 DEBUG : Looking for writers
2026/04/25 05:02:09 DEBUG : file1: reading active writers
2026/04/25 05:02:09 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:02:09.746959 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:02:09.746984 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:02:09 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:02:09 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)
2026/04/25 05:02:10 DEBUG : file1: vfs cache: starting upload
2026/04/25 05:02:10 DEBUG : Looking for writers
2026/04/25 05:02:10 DEBUG : file1: reading active writers
2026/04/25 05:02:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:02:11.268688 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:02:11.268710 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:02:11 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:02:11 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)
2026/04/25 05:02:11 DEBUG : Looking for writers
2026/04/25 05:02:11 DEBUG : file1: reading active writers
2026/04/25 05:02:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:02:12 DEBUG : Looking for writers
2026/04/25 05:02:12 DEBUG : file1: reading active writers
2026/04/25 05:02:12 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:02:12 DEBUG : file1: vfs cache: starting upload
2026/04/25 05:02:13.624293 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:02:13.624328 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:02:13 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)
2026/04/25 05:02:13 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)
2026/04/25 05:02:13 DEBUG : Looking for writers
2026/04/25 05:02:13 DEBUG : file1: reading active writers
2026/04/25 05:02:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:02:14 DEBUG : Looking for writers
2026/04/25 05:02:14 DEBUG : file1: reading active writers
2026/04/25 05:02:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:02:15 DEBUG : Looking for writers
2026/04/25 05:02:15 DEBUG : file1: reading active writers
2026/04/25 05:02:15 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:02:16 DEBUG : Looking for writers
2026/04/25 05:02:16 DEBUG : file1: reading active writers
2026/04/25 05:02:16 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:02:16 DEBUG : file1: vfs cache: starting upload
2026/04/25 05:02:17.634506 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:02:17.634535 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:02:17 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:02:17 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)
2026/04/25 05:02:17 DEBUG : Looking for writers
2026/04/25 05:02:17 DEBUG : file1: reading active writers
2026/04/25 05:02:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:02:18 DEBUG : Looking for writers
2026/04/25 05:02:18 DEBUG : file1: reading active writers
2026/04/25 05:02:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:02:19 DEBUG : Looking for writers
2026/04/25 05:02:19 DEBUG : file1: reading active writers
2026/04/25 05:02:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:02:20 DEBUG : Looking for writers
2026/04/25 05:02:20 DEBUG : file1: reading active writers
2026/04/25 05:02:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:02:21 DEBUG : Looking for writers
2026/04/25 05:02:21 DEBUG : file1: reading active writers
2026/04/25 05:02:21 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:02:22 DEBUG : Looking for writers
2026/04/25 05:02:22 DEBUG : file1: reading active writers
2026/04/25 05:02:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:02:23 DEBUG : Looking for writers
2026/04/25 05:02:23 DEBUG : file1: reading active writers
2026/04/25 05:02:23 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:02:24 DEBUG : file1: vfs cache: starting upload
2026/04/25 05:02:24 DEBUG : Looking for writers
2026/04/25 05:02:24 DEBUG : file1: reading active writers
2026/04/25 05:02:24 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:02:24.811473 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:02:24.811493 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:02:24 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:02:24 ERROR : file1: vfs cache: failed to upload try #7, will retry in 12.8s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:02:25 DEBUG : Looking for writers
2026/04/25 05:02:25 DEBUG : file1: reading active writers
2026/04/25 05:02:25 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:02:26 DEBUG : Looking for writers
2026/04/25 05:02:26 DEBUG : file1: reading active writers
2026/04/25 05:02:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:02:27 DEBUG : Looking for writers
2026/04/25 05:02:27 DEBUG : file1: reading active writers
2026/04/25 05:02:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:02:28 DEBUG : Looking for writers
2026/04/25 05:02:28 DEBUG : file1: reading active writers
2026/04/25 05:02:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:02:29 DEBUG : Looking for writers
2026/04/25 05:02:29 DEBUG : file1: reading active writers
2026/04/25 05:02:29 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:02:30 DEBUG : Looking for writers
2026/04/25 05:02:30 DEBUG : file1: reading active writers
2026/04/25 05:02:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:02:31 DEBUG : Looking for writers
2026/04/25 05:02:31 DEBUG : file1: reading active writers
2026/04/25 05:02:31 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:02:32 DEBUG : Looking for writers
2026/04/25 05:02:32 DEBUG : file1: reading active writers
2026/04/25 05:02:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:02:33 DEBUG : Looking for writers
2026/04/25 05:02:33 DEBUG : file1: reading active writers
2026/04/25 05:02:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:02:34 DEBUG : Looking for writers
2026/04/25 05:02:34 DEBUG : file1: reading active writers
2026/04/25 05:02:34 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:02:35 DEBUG : Looking for writers
2026/04/25 05:02:35 DEBUG : file1: reading active writers
2026/04/25 05:02:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:02:36 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0x16100aa7c000 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x16100a866908 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:24258151868736} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14011596276207559235 ext:39957719538 loc:0x46bd900} ATime:{wall:14011596276207580607 ext:39957740909 loc:0x46bd900} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
}
2026/04/25 05:02:36 DEBUG : >WaitForWriters: 
2026/04/25 05:02:36 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
2026/04/25 05:02:37 DEBUG : file1: vfs cache: starting upload
2026/04/25 05:02:37 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
2026/04/25 05:02:38.688000 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:02:38.688029 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:02:38 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:02:38 ERROR : file1: vfs cache: failed to upload try #8, will retry in 25.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    fstest.go:301: Flushing the directory cache
2026/04/25 05:02:40 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
2026/04/25 05:02:44 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:02:44 DEBUG : Looking for writers
2026/04/25 05:02:44 DEBUG : file1: reading active writers
2026/04/25 05:02:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/04/25 05:02:44 DEBUG : Looking for writers
2026/04/25 05:02:44 DEBUG : file1: reading active writers
2026/04/25 05:02:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/04/25 05:02:44 DEBUG : Looking for writers
2026/04/25 05:02:44 DEBUG : file1: reading active writers
2026/04/25 05:02:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/04/25 05:02:44 DEBUG : Looking for writers
2026/04/25 05:02:44 DEBUG : file1: reading active writers
2026/04/25 05:02:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/04/25 05:02:44 DEBUG : Looking for writers
2026/04/25 05:02:44 DEBUG : file1: reading active writers
2026/04/25 05:02:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/04/25 05:02:44 DEBUG : Looking for writers
2026/04/25 05:02:44 DEBUG : file1: reading active writers
2026/04/25 05:02:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/04/25 05:02:44 DEBUG : Looking for writers
2026/04/25 05:02:44 DEBUG : file1: reading active writers
2026/04/25 05:02:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/04/25 05:02:45 DEBUG : Looking for writers
2026/04/25 05:02:45 DEBUG : file1: reading active writers
2026/04/25 05:02:45 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:02:46 DEBUG : Looking for writers
2026/04/25 05:02:46 DEBUG : file1: reading active writers
2026/04/25 05:02:46 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:02:47 DEBUG : Looking for writers
2026/04/25 05:02:47 DEBUG : file1: reading active writers
2026/04/25 05:02:47 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:02:48 DEBUG : Looking for writers
2026/04/25 05:02:48 DEBUG : file1: reading active writers
2026/04/25 05:02:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:02:49 DEBUG : Looking for writers
2026/04/25 05:02:49 DEBUG : file1: reading active writers
2026/04/25 05:02:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:02:50 DEBUG : Looking for writers
2026/04/25 05:02:50 DEBUG : file1: reading active writers
2026/04/25 05:02:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:02:51 DEBUG : Looking for writers
2026/04/25 05:02:51 DEBUG : file1: reading active writers
2026/04/25 05:02:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:02:52 DEBUG : Looking for writers
2026/04/25 05:02:52 DEBUG : file1: reading active writers
2026/04/25 05:02:52 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:02:53 DEBUG : Looking for writers
2026/04/25 05:02:53 DEBUG : file1: reading active writers
2026/04/25 05:02:53 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:02:54 DEBUG : Looking for writers
2026/04/25 05:02:54 DEBUG : file1: reading active writers
2026/04/25 05:02:54 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:02:55 DEBUG : Looking for writers
2026/04/25 05:02:55 DEBUG : file1: reading active writers
2026/04/25 05:02:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:02:56 DEBUG : Looking for writers
2026/04/25 05:02:56 DEBUG : file1: reading active writers
2026/04/25 05:02:56 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:02:57 DEBUG : Looking for writers
2026/04/25 05:02:57 DEBUG : file1: reading active writers
2026/04/25 05:02:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:02:58 DEBUG : Looking for writers
2026/04/25 05:02:58 DEBUG : file1: reading active writers
2026/04/25 05:02:58 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:02:59 DEBUG : Looking for writers
2026/04/25 05:02:59 DEBUG : file1: reading active writers
2026/04/25 05:02:59 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:03:00 DEBUG : Looking for writers
2026/04/25 05:03:00 DEBUG : file1: reading active writers
2026/04/25 05:03:00 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:03:01 DEBUG : Looking for writers
2026/04/25 05:03:01 DEBUG : file1: reading active writers
2026/04/25 05:03:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:03:02 DEBUG : Looking for writers
2026/04/25 05:03:02 DEBUG : file1: reading active writers
2026/04/25 05:03:02 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:03:03 DEBUG : Looking for writers
2026/04/25 05:03:03 DEBUG : file1: reading active writers
2026/04/25 05:03:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:03:04 DEBUG : file1: vfs cache: starting upload
2026/04/25 05:03:04 DEBUG : Looking for writers
2026/04/25 05:03:04 DEBUG : file1: reading active writers
2026/04/25 05:03:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:03:05.208198 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:03:05.208225 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:03:05 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:03:05 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)
2026/04/25 05:03:05 DEBUG : Looking for writers
2026/04/25 05:03:05 DEBUG : file1: reading active writers
2026/04/25 05:03:05 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:03:06 DEBUG : proton drive root link ID 'rclone-test-winijak5nuni': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/04/25 05:03:06 INFO  : proton drive root link ID 'rclone-test-winijak5nuni': vfs cache: cleaned: objects 1 (was 1) in use 1, to upload 1, uploading 0, total size 11 (was 11)
2026/04/25 05:03:06 DEBUG : Looking for writers
2026/04/25 05:03:06 DEBUG : file1: reading active writers
2026/04/25 05:03:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:03:07 DEBUG : Looking for writers
2026/04/25 05:03:07 DEBUG : file1: reading active writers
2026/04/25 05:03:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:03:08 DEBUG : Looking for writers
2026/04/25 05:03:08 DEBUG : file1: reading active writers
2026/04/25 05:03:08 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:03:09 DEBUG : Looking for writers
2026/04/25 05:03:09 DEBUG : file1: reading active writers
2026/04/25 05:03:09 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:03:10 DEBUG : Looking for writers
2026/04/25 05:03:10 DEBUG : file1: reading active writers
2026/04/25 05:03:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:03:11 DEBUG : Looking for writers
2026/04/25 05:03:11 DEBUG : file1: reading active writers
2026/04/25 05:03:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:03:12 DEBUG : Looking for writers
2026/04/25 05:03:12 DEBUG : file1: reading active writers
2026/04/25 05:03:12 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:03:13 DEBUG : Looking for writers
2026/04/25 05:03:13 DEBUG : file1: reading active writers
2026/04/25 05:03:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:03:14 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0x16100aa7c000 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x16100a866908 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:24258151868736} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14011596276207559235 ext:39957719538 loc:0x46bd900} ATime:{wall:14011596276207580607 ext:39957740909 loc:0x46bd900} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
}
2026/04/25 05:03:14 DEBUG : >WaitForWriters: 
2026/04/25 05:03:14 DEBUG : proton drive root link ID 'rclone-test-winijak5nuni': vfs cache: cleaner exiting
2026/04/25 05:03:14 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleMethodsWrite (68.09s)
=== RUN   TestRWFileHandleWriteAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-winijak5nuni'", Local "Local file system at /tmp/rclone245754059", Modify Window "1s"
2026/04/25 05:03:14 INFO  : proton drive root link ID 'rclone-test-winijak5nuni': poll-interval is not supported by this remote
2026/04/25 05:03:14 DEBUG : proton drive root link ID 'rclone-test-winijak5nuni': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/25 05:03:14 DEBUG : proton drive root link ID 'rclone-test-winijak5nuni': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-winijak5nuni"
2026/04/25 05:03:14 DEBUG : proton drive root link ID 'rclone-test-winijak5nuni': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-winijak5nuni"
2026/04/25 05:03:14 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-winijak5nuni"
2026/04/25 05:03:14 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/25 05:03:14 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-winijak5nuni" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-winijak5nuni"
2026/04/25 05:03:14 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-winijak5nuni"
2026/04/25 05:03:14 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/25 05:03:14 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-winijak5nuni" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-winijak5nuni"
2026/04/25 05:03:14 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/25 05:03:14 INFO  : proton drive root link ID 'rclone-test-winijak5nuni': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/25 05:03:14 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/25 05:03:14 DEBUG : file1: newRWFileHandle: 
2026/04/25 05:03:14 DEBUG : file1(0x16100aeb0140): openPending: 
2026/04/25 05:03:14 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/04/25 05:03:14 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/25 05:03:14 DEBUG : file1(0x16100aeb0140): >openPending: err=<nil>
2026/04/25 05:03:14 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/04/25 05:03:14 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/25 05:03:14 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/04/25 05:03:14 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/04/25 05:03:14 DEBUG : file1(0x16100aeb0140): _writeAt: size=7, off=0
2026/04/25 05:03:14 DEBUG : file1(0x16100aeb0140): >_writeAt: n=7, err=<nil>
2026/04/25 05:03:14 DEBUG : file1(0x16100aeb0140): _writeAt: size=6, off=5
2026/04/25 05:03:14 DEBUG : file1(0x16100aeb0140): >_writeAt: n=6, err=<nil>
2026/04/25 05:03:14 DEBUG : file1(0x16100aeb0140): close: 
2026/04/25 05:03:14 DEBUG : file1: vfs cache: setting modification time to 2026-04-25 05:03:14.523826488 +0000 UTC m=+108.019541202
2026/04/25 05:03:14 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/04/25 05:03:14 DEBUG : file1(0x16100aeb0140): >close: err=<nil>
2026/04/25 05:03:14 DEBUG : file1(0x16100aeb0140): _writeAt: size=5, off=0
2026/04/25 05:03:14 DEBUG : file1(0x16100aeb0140): >_writeAt: n=0, err=file already closed
2026/04/25 05:03:14 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:03:14 DEBUG : Looking for writers
2026/04/25 05:03:14 DEBUG : file1: reading active writers
2026/04/25 05:03:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/04/25 05:03:14 DEBUG : Looking for writers
2026/04/25 05:03:14 DEBUG : file1: reading active writers
2026/04/25 05:03:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/04/25 05:03:14 DEBUG : Looking for writers
2026/04/25 05:03:14 DEBUG : file1: reading active writers
2026/04/25 05:03:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/04/25 05:03:14 DEBUG : Looking for writers
2026/04/25 05:03:14 DEBUG : file1: reading active writers
2026/04/25 05:03:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/04/25 05:03:14 DEBUG : file1: vfs cache: starting upload
2026/04/25 05:03:14 DEBUG : Looking for writers
2026/04/25 05:03:14 DEBUG : file1: reading active writers
2026/04/25 05:03:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/04/25 05:03:14 DEBUG : Looking for writers
2026/04/25 05:03:14 DEBUG : file1: reading active writers
2026/04/25 05:03:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/04/25 05:03:15 DEBUG : Looking for writers
2026/04/25 05:03:15 DEBUG : file1: reading active writers
2026/04/25 05:03:15 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/04/25 05:03:15.404892 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:03:15.404928 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:03:15 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)
2026/04/25 05:03:15 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)
2026/04/25 05:03:15 DEBUG : file1: vfs cache: starting upload
2026/04/25 05:03:15 DEBUG : Looking for writers
2026/04/25 05:03:15 DEBUG : file1: reading active writers
2026/04/25 05:03:15 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:03:16.363229 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:03:16.363282 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:03:16 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:03:16 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)
2026/04/25 05:03:16 DEBUG : file1: vfs cache: starting upload
2026/04/25 05:03:16 DEBUG : Looking for writers
2026/04/25 05:03:16 DEBUG : file1: reading active writers
2026/04/25 05:03:16 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:03:17.491179 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:03:17.491202 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:03:17 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:03:17 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)
2026/04/25 05:03:17 DEBUG : Looking for writers
2026/04/25 05:03:17 DEBUG : file1: reading active writers
2026/04/25 05:03:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:03:18 DEBUG : file1: vfs cache: starting upload
2026/04/25 05:03:18 DEBUG : Looking for writers
2026/04/25 05:03:18 DEBUG : file1: reading active writers
2026/04/25 05:03:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:03:19.085807 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:03:19.085840 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:03:19 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:03:19 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)
2026/04/25 05:03:19 DEBUG : Looking for writers
2026/04/25 05:03:19 DEBUG : file1: reading active writers
2026/04/25 05:03:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:03:20 DEBUG : file1: vfs cache: starting upload
2026/04/25 05:03:20 DEBUG : Looking for writers
2026/04/25 05:03:20 DEBUG : file1: reading active writers
2026/04/25 05:03:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:03:21.437338 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:03:21.437360 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:03:21 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:03:21 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)
2026/04/25 05:03:21 DEBUG : Looking for writers
2026/04/25 05:03:21 DEBUG : file1: reading active writers
2026/04/25 05:03:21 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:03:22 DEBUG : Looking for writers
2026/04/25 05:03:22 DEBUG : file1: reading active writers
2026/04/25 05:03:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:03:23 DEBUG : Looking for writers
2026/04/25 05:03:23 DEBUG : file1: reading active writers
2026/04/25 05:03:23 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:03:24 DEBUG : file1: vfs cache: starting upload
2026/04/25 05:03:24 DEBUG : Looking for writers
2026/04/25 05:03:24 DEBUG : file1: reading active writers
2026/04/25 05:03:24 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:03:25.402504 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:03:25.402528 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:03:25 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:03:25 ERROR : file1: vfs cache: failed to upload try #6, will retry in 6.4s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:03:25 DEBUG : Looking for writers
2026/04/25 05:03:25 DEBUG : file1: reading active writers
2026/04/25 05:03:25 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:03:26 DEBUG : Looking for writers
2026/04/25 05:03:26 DEBUG : file1: reading active writers
2026/04/25 05:03:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:03:27 DEBUG : Looking for writers
2026/04/25 05:03:27 DEBUG : file1: reading active writers
2026/04/25 05:03:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:03:28 DEBUG : Looking for writers
2026/04/25 05:03:28 DEBUG : file1: reading active writers
2026/04/25 05:03:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:03:29 DEBUG : Looking for writers
2026/04/25 05:03:29 DEBUG : file1: reading active writers
2026/04/25 05:03:29 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:03:30 DEBUG : Looking for writers
2026/04/25 05:03:30 DEBUG : file1: reading active writers
2026/04/25 05:03:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:03:31 DEBUG : file1: vfs cache: starting upload
2026/04/25 05:03:31 DEBUG : Looking for writers
2026/04/25 05:03:31 DEBUG : file1: reading active writers
2026/04/25 05:03:31 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:03:32.524233 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:03:32.524252 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:03:32 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)
2026/04/25 05:03:32 ERROR : file1: vfs cache: failed to upload try #7, will retry in 12.8s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:03:32 DEBUG : Looking for writers
2026/04/25 05:03:32 DEBUG : file1: reading active writers
2026/04/25 05:03:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:03:33 DEBUG : Looking for writers
2026/04/25 05:03:33 DEBUG : file1: reading active writers
2026/04/25 05:03:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:03:34 DEBUG : Looking for writers
2026/04/25 05:03:34 DEBUG : file1: reading active writers
2026/04/25 05:03:34 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:03:35 DEBUG : Looking for writers
2026/04/25 05:03:35 DEBUG : file1: reading active writers
2026/04/25 05:03:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:03:36 DEBUG : Looking for writers
2026/04/25 05:03:36 DEBUG : file1: reading active writers
2026/04/25 05:03:36 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:03:37 DEBUG : Looking for writers
2026/04/25 05:03:37 DEBUG : file1: reading active writers
2026/04/25 05:03:37 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:03:38 DEBUG : Looking for writers
2026/04/25 05:03:38 DEBUG : file1: reading active writers
2026/04/25 05:03:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:03:39 DEBUG : Looking for writers
2026/04/25 05:03:39 DEBUG : file1: reading active writers
2026/04/25 05:03:39 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:03:40 DEBUG : Looking for writers
2026/04/25 05:03:40 DEBUG : file1: reading active writers
2026/04/25 05:03:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:03:41 DEBUG : Looking for writers
2026/04/25 05:03:41 DEBUG : file1: reading active writers
2026/04/25 05:03:41 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:03:42 DEBUG : Looking for writers
2026/04/25 05:03:42 DEBUG : file1: reading active writers
2026/04/25 05:03:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:03:43 DEBUG : Looking for writers
2026/04/25 05:03:43 DEBUG : file1: reading active writers
2026/04/25 05:03:43 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:03:44 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0x16100af13200 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x16100ac26128 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:24258155798880} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14011596349283824952 ext:108019541202 loc:0x46bd900} ATime:{wall:14011596349283840150 ext:108019556400 loc:0x46bd900} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
}
2026/04/25 05:03:44 DEBUG : >WaitForWriters: 
2026/04/25 05:03:44 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 1s for list eventual consistency: 1/3
2026/04/25 05:03:45 DEBUG : file1: vfs cache: starting upload
    fstest.go:301: Flushing the directory cache
2026/04/25 05:03:46.093570 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:03:46.093593 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:03:46 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:03:46 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)
2026/04/25 05:03:46 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
2026/04/25 05:03:48 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 4s for list eventual consistency: 3/3
    fstest.go:301: Flushing the directory cache
    fstest.go:305: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:305
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/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
2026/04/25 05:03:52 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:03:52 DEBUG : Looking for writers
2026/04/25 05:03:52 DEBUG : file1: reading active writers
2026/04/25 05:03:52 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/04/25 05:03:52 DEBUG : Looking for writers
2026/04/25 05:03:52 DEBUG : file1: reading active writers
2026/04/25 05:03:52 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/04/25 05:03:52 DEBUG : Looking for writers
2026/04/25 05:03:52 DEBUG : file1: reading active writers
2026/04/25 05:03:52 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/04/25 05:03:52 DEBUG : Looking for writers
2026/04/25 05:03:52 DEBUG : file1: reading active writers
2026/04/25 05:03:52 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/04/25 05:03:52 DEBUG : Looking for writers
2026/04/25 05:03:52 DEBUG : file1: reading active writers
2026/04/25 05:03:52 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/04/25 05:03:53 DEBUG : Looking for writers
2026/04/25 05:03:53 DEBUG : file1: reading active writers
2026/04/25 05:03:53 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/04/25 05:03:53 DEBUG : Looking for writers
2026/04/25 05:03:53 DEBUG : file1: reading active writers
2026/04/25 05:03:53 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/04/25 05:03:54 DEBUG : Looking for writers
2026/04/25 05:03:54 DEBUG : file1: reading active writers
2026/04/25 05:03:54 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:03:55 DEBUG : Looking for writers
2026/04/25 05:03:55 DEBUG : file1: reading active writers
2026/04/25 05:03:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:03:56 DEBUG : Looking for writers
2026/04/25 05:03:56 DEBUG : file1: reading active writers
2026/04/25 05:03:56 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:03:57 DEBUG : Looking for writers
2026/04/25 05:03:57 DEBUG : file1: reading active writers
2026/04/25 05:03:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:03:58 DEBUG : Looking for writers
2026/04/25 05:03:58 DEBUG : file1: reading active writers
2026/04/25 05:03:58 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:03:59 DEBUG : Looking for writers
2026/04/25 05:03:59 DEBUG : file1: reading active writers
2026/04/25 05:03:59 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:04:00 DEBUG : Looking for writers
2026/04/25 05:04:00 DEBUG : file1: reading active writers
2026/04/25 05:04:00 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:04:01 DEBUG : Looking for writers
2026/04/25 05:04:01 DEBUG : file1: reading active writers
2026/04/25 05:04:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:04:02 DEBUG : Looking for writers
2026/04/25 05:04:02 DEBUG : file1: reading active writers
2026/04/25 05:04:02 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:04:03 DEBUG : Looking for writers
2026/04/25 05:04:03 DEBUG : file1: reading active writers
2026/04/25 05:04:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:04:04 DEBUG : Looking for writers
2026/04/25 05:04:04 DEBUG : file1: reading active writers
2026/04/25 05:04:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:04:05 DEBUG : Looking for writers
2026/04/25 05:04:05 DEBUG : file1: reading active writers
2026/04/25 05:04:05 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:04:06 DEBUG : Looking for writers
2026/04/25 05:04:06 DEBUG : file1: reading active writers
2026/04/25 05:04:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:04:07 DEBUG : Looking for writers
2026/04/25 05:04:07 DEBUG : file1: reading active writers
2026/04/25 05:04:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:04:08 DEBUG : Looking for writers
2026/04/25 05:04:08 DEBUG : file1: reading active writers
2026/04/25 05:04:08 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:04:09 DEBUG : Looking for writers
2026/04/25 05:04:09 DEBUG : file1: reading active writers
2026/04/25 05:04:09 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:04:10 DEBUG : Looking for writers
2026/04/25 05:04:10 DEBUG : file1: reading active writers
2026/04/25 05:04:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:04:11 DEBUG : Looking for writers
2026/04/25 05:04:11 DEBUG : file1: reading active writers
2026/04/25 05:04:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:04:11 DEBUG : file1: vfs cache: starting upload
2026/04/25 05:04:12 DEBUG : Looking for writers
2026/04/25 05:04:12 DEBUG : file1: reading active writers
2026/04/25 05:04:12 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:04:12.583209 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:04:12.583245 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:04:12 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:04:12 ERROR : file1: vfs cache: failed to upload try #9, will retry in 51.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:04:13 DEBUG : Looking for writers
2026/04/25 05:04:13 DEBUG : file1: reading active writers
2026/04/25 05:04:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:04:14 DEBUG : Looking for writers
2026/04/25 05:04:14 DEBUG : file1: reading active writers
2026/04/25 05:04:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:04:14 DEBUG : proton drive root link ID 'rclone-test-winijak5nuni': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/04/25 05:04:14 INFO  : proton drive root link ID 'rclone-test-winijak5nuni': vfs cache: cleaned: objects 1 (was 1) in use 1, to upload 1, uploading 0, total size 11 (was 11)
2026/04/25 05:04:15 DEBUG : Looking for writers
2026/04/25 05:04:15 DEBUG : file1: reading active writers
2026/04/25 05:04:15 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:04:16 DEBUG : Looking for writers
2026/04/25 05:04:16 DEBUG : file1: reading active writers
2026/04/25 05:04:16 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:04:17 DEBUG : Looking for writers
2026/04/25 05:04:17 DEBUG : file1: reading active writers
2026/04/25 05:04:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:04:18 DEBUG : Looking for writers
2026/04/25 05:04:18 DEBUG : file1: reading active writers
2026/04/25 05:04:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:04:19 DEBUG : Looking for writers
2026/04/25 05:04:19 DEBUG : file1: reading active writers
2026/04/25 05:04:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:04:20 DEBUG : Looking for writers
2026/04/25 05:04:20 DEBUG : file1: reading active writers
2026/04/25 05:04:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:04:21 DEBUG : Looking for writers
2026/04/25 05:04:21 DEBUG : file1: reading active writers
2026/04/25 05:04:21 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:04:22 DEBUG : Looking for writers
2026/04/25 05:04:22 DEBUG : file1: reading active writers
2026/04/25 05:04:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:04:22 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0x16100af13200 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x16100ac26128 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:24258155798880} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14011596349283824952 ext:108019541202 loc:0x46bd900} ATime:{wall:14011596349283840150 ext:108019556400 loc:0x46bd900} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
}
2026/04/25 05:04:22 DEBUG : >WaitForWriters: 
2026/04/25 05:04:22 DEBUG : proton drive root link ID 'rclone-test-winijak5nuni': vfs cache: cleaner exiting
2026/04/25 05:04:22 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleWriteAt (68.53s)
=== RUN   TestRWFileHandleWriteNoWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-winijak5nuni'", Local "Local file system at /tmp/rclone245754059", Modify Window "1s"
2026/04/25 05:04:22 INFO  : proton drive root link ID 'rclone-test-winijak5nuni': poll-interval is not supported by this remote
2026/04/25 05:04:22 DEBUG : proton drive root link ID 'rclone-test-winijak5nuni': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/25 05:04:22 DEBUG : proton drive root link ID 'rclone-test-winijak5nuni': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-winijak5nuni"
2026/04/25 05:04:22 DEBUG : proton drive root link ID 'rclone-test-winijak5nuni': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-winijak5nuni"
2026/04/25 05:04:22 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-winijak5nuni"
2026/04/25 05:04:22 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/25 05:04:22 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-winijak5nuni" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-winijak5nuni"
2026/04/25 05:04:22 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-winijak5nuni"
2026/04/25 05:04:22 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/25 05:04:22 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-winijak5nuni" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-winijak5nuni"
2026/04/25 05:04:22 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/25 05:04:22 INFO  : proton drive root link ID 'rclone-test-winijak5nuni': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/25 05:04:23 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/25 05:04:23 DEBUG : file1: newRWFileHandle: 
2026/04/25 05:04:23 DEBUG : file1(0x16100aae8d40): openPending: 
2026/04/25 05:04:23 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/04/25 05:04:23 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/25 05:04:23 DEBUG : file1(0x16100aae8d40): >openPending: err=<nil>
2026/04/25 05:04:23 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/04/25 05:04:23 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/25 05:04:23 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/04/25 05:04:23 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/04/25 05:04:23 DEBUG : file1(0x16100aae8d40): close: 
2026/04/25 05:04:23 DEBUG : file1: vfs cache: setting modification time to 2026-04-25 05:04:23.089460759 +0000 UTC m=+176.585175473
2026/04/25 05:04:23 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/04/25 05:04:23 DEBUG : file1(0x16100aae8d40): >close: err=<nil>
2026/04/25 05:04:23 DEBUG : file2: OpenFile: flags=O_WRONLY|O_CREATE|O_TRUNC, perm=-rwxrwxrwx
2026/04/25 05:04:23 DEBUG : file2: Open: flags=O_WRONLY|O_CREATE|O_TRUNC
2026/04/25 05:04:23 DEBUG : file2: newRWFileHandle: 
2026/04/25 05:04:23 DEBUG : file2(0x16100aae9200): openPending: 
2026/04/25 05:04:23 DEBUG : file2: vfs cache: truncate to size=0 (not needed as size correct)
2026/04/25 05:04:23 DEBUG : Added virtual directory entry vAddFile: "file2"
2026/04/25 05:04:23 DEBUG : file2(0x16100aae9200): >openPending: err=<nil>
2026/04/25 05:04:23 DEBUG : file2: >newRWFileHandle: err=<nil>
2026/04/25 05:04:23 DEBUG : Added virtual directory entry vAddFile: "file2"
2026/04/25 05:04:23 DEBUG : file2: >Open: fd=file2 (rw), err=<nil>
2026/04/25 05:04:23 DEBUG : file2: >OpenFile: fd=file2 (rw), err=<nil>
2026/04/25 05:04:23 DEBUG : file2(0x16100aae9200): RWFileHandle.Flush
2026/04/25 05:04:23 DEBUG : file2(0x16100aae9200): RWFileHandle.Release
2026/04/25 05:04:23 DEBUG : file2(0x16100aae9200): close: 
2026/04/25 05:04:23 DEBUG : file2: vfs cache: setting modification time to 2026-04-25 05:04:23.090260499 +0000 UTC m=+176.585975213
2026/04/25 05:04:23 INFO  : file2: vfs cache: queuing for upload in 100ms
2026/04/25 05:04:23 DEBUG : file2(0x16100aae9200): >close: err=<nil>
2026/04/25 05:04:23 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:04:23 DEBUG : Looking for writers
2026/04/25 05:04:23 DEBUG : file1: reading active writers
2026/04/25 05:04:23 DEBUG : file2: reading active writers
2026/04/25 05:04:23 DEBUG : Still 0 writers active and 2 cache items in use, waiting 10ms
2026/04/25 05:04:23 DEBUG : Looking for writers
2026/04/25 05:04:23 DEBUG : file1: reading active writers
2026/04/25 05:04:23 DEBUG : file2: reading active writers
2026/04/25 05:04:23 DEBUG : Still 0 writers active and 2 cache items in use, waiting 20ms
2026/04/25 05:04:23 DEBUG : Looking for writers
2026/04/25 05:04:23 DEBUG : file1: reading active writers
2026/04/25 05:04:23 DEBUG : file2: reading active writers
2026/04/25 05:04:23 DEBUG : Still 0 writers active and 2 cache items in use, waiting 40ms
2026/04/25 05:04:23 DEBUG : Looking for writers
2026/04/25 05:04:23 DEBUG : file1: reading active writers
2026/04/25 05:04:23 DEBUG : file2: reading active writers
2026/04/25 05:04:23 DEBUG : Still 0 writers active and 2 cache items in use, waiting 80ms
2026/04/25 05:04:23 DEBUG : file2: vfs cache: starting upload
2026/04/25 05:04:23 DEBUG : file1: vfs cache: starting upload
2026/04/25 05:04:23 DEBUG : Looking for writers
2026/04/25 05:04:23 DEBUG : file1: reading active writers
2026/04/25 05:04:23 DEBUG : file2: reading active writers
2026/04/25 05:04:23 DEBUG : Still 0 writers active and 2 cache items in use, waiting 160ms
2026/04/25 05:04:23 DEBUG : Looking for writers
2026/04/25 05:04:23 DEBUG : file2: reading active writers
2026/04/25 05:04:23 DEBUG : file1: reading active writers
2026/04/25 05:04:23 DEBUG : Still 0 writers active and 2 cache items in use, waiting 320ms
2026/04/25 05:04:23 DEBUG : Looking for writers
2026/04/25 05:04:23 DEBUG : file1: reading active writers
2026/04/25 05:04:23 DEBUG : file2: reading active writers
2026/04/25 05:04:23 DEBUG : Still 0 writers active and 2 cache items in use, waiting 640ms
2026/04/25 05:04:23.983583 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:04:23.983606 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:04:23 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:04:23 ERROR : file2: vfs cache: failed to upload try #1, will retry in 200ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:04:24 DEBUG : file2: vfs cache: starting upload
2026/04/25 05:04:24 DEBUG : Looking for writers
2026/04/25 05:04:24 DEBUG : file2: reading active writers
2026/04/25 05:04:24 DEBUG : file1: reading active writers
2026/04/25 05:04:24 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/25 05:04:24.770408 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:04:24.770432 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:04:24 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:04:24 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)
2026/04/25 05:04:24 DEBUG : file1: vfs cache: starting upload
2026/04/25 05:04:25 DEBUG : Looking for writers
2026/04/25 05:04:25 DEBUG : file1: reading active writers
2026/04/25 05:04:25 DEBUG : file2: reading active writers
2026/04/25 05:04:25 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/25 05:04:25.580819 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:04:25.580848 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:04:25 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:04:25 ERROR : file2: vfs cache: failed to upload try #2, will retry in 400ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:04:25 DEBUG : file2: vfs cache: starting upload
2026/04/25 05:04:26.306323 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:04:26.306348 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:04:26 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)
2026/04/25 05:04:26 ERROR : file1: vfs cache: failed to upload try #2, will retry in 400ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:04:26 DEBUG : Looking for writers
2026/04/25 05:04:26 DEBUG : file1: reading active writers
2026/04/25 05:04:26 DEBUG : file2: reading active writers
2026/04/25 05:04:26 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/25 05:04:26 DEBUG : file1: vfs cache: starting upload
2026/04/25 05:04:27.098637 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:04:27.098660 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:04:27 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:04:27 ERROR : file2: vfs cache: failed to upload try #3, will retry in 800ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:04:27 DEBUG : Looking for writers
2026/04/25 05:04:27 DEBUG : file1: reading active writers
2026/04/25 05:04:27 DEBUG : file2: reading active writers
2026/04/25 05:04:27 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/25 05:04:27 DEBUG : file2: vfs cache: starting upload
2026/04/25 05:04:27.941169 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:04:27.941244 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:04:27 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:04:27 ERROR : file1: vfs cache: failed to upload try #3, will retry in 800ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:04:28 DEBUG : Looking for writers
2026/04/25 05:04:28 DEBUG : file1: reading active writers
2026/04/25 05:04:28 DEBUG : file2: reading active writers
2026/04/25 05:04:28 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/25 05:04:28 DEBUG : file1: vfs cache: starting upload
2026/04/25 05:04:28.747422 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:04:28.747441 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:04:28 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:04:28 ERROR : file2: vfs cache: failed to upload try #4, will retry in 1.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:04:29 DEBUG : Looking for writers
2026/04/25 05:04:29 DEBUG : file1: reading active writers
2026/04/25 05:04:29 DEBUG : file2: reading active writers
2026/04/25 05:04:29 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/25 05:04:29.498130 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:04:29.498167 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:04:29 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:04:29 ERROR : file1: vfs cache: failed to upload try #4, will retry in 1.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:04:30 DEBUG : file2: vfs cache: starting upload
2026/04/25 05:04:30 DEBUG : Looking for writers
2026/04/25 05:04:30 DEBUG : file1: reading active writers
2026/04/25 05:04:30 DEBUG : file2: reading active writers
2026/04/25 05:04:30 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/25 05:04:31 DEBUG : file1: vfs cache: starting upload
2026/04/25 05:04:31.121328 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:04:31.121359 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:04:31 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:04:31 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)
2026/04/25 05:04:31 DEBUG : Looking for writers
2026/04/25 05:04:31 DEBUG : file1: reading active writers
2026/04/25 05:04:31 DEBUG : file2: reading active writers
2026/04/25 05:04:31 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/25 05:04:31.826402 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:04:31.826424 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:04:31 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:04:31 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)
2026/04/25 05:04:32 DEBUG : Looking for writers
2026/04/25 05:04:32 DEBUG : file2: reading active writers
2026/04/25 05:04:32 DEBUG : file1: reading active writers
2026/04/25 05:04:32 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/25 05:04:33 DEBUG : Looking for writers
2026/04/25 05:04:33 DEBUG : file1: reading active writers
2026/04/25 05:04:33 DEBUG : file2: reading active writers
2026/04/25 05:04:33 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/25 05:04:34 DEBUG : file2: vfs cache: starting upload
2026/04/25 05:04:34 DEBUG : Looking for writers
2026/04/25 05:04:34 DEBUG : file1: reading active writers
2026/04/25 05:04:34 DEBUG : file2: reading active writers
2026/04/25 05:04:34 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/25 05:04:35 DEBUG : file1: vfs cache: starting upload
2026/04/25 05:04:35.129688 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:04:35.129710 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:04:35 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)
2026/04/25 05:04:35 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)
2026/04/25 05:04:35 DEBUG : Looking for writers
2026/04/25 05:04:35 DEBUG : file1: reading active writers
2026/04/25 05:04:35 DEBUG : file2: reading active writers
2026/04/25 05:04:35 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/25 05:04:35.801483 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:04:35.801510 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:04:35 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)
2026/04/25 05:04:35 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)
2026/04/25 05:04:36 DEBUG : Looking for writers
2026/04/25 05:04:36 DEBUG : file1: reading active writers
2026/04/25 05:04:36 DEBUG : file2: reading active writers
2026/04/25 05:04:36 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/25 05:04:37 DEBUG : Looking for writers
2026/04/25 05:04:37 DEBUG : file1: reading active writers
2026/04/25 05:04:37 DEBUG : file2: reading active writers
2026/04/25 05:04:37 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/25 05:04:38 DEBUG : Looking for writers
2026/04/25 05:04:38 DEBUG : file1: reading active writers
2026/04/25 05:04:38 DEBUG : file2: reading active writers
2026/04/25 05:04:38 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/25 05:04:39 DEBUG : Looking for writers
2026/04/25 05:04:39 DEBUG : file1: reading active writers
2026/04/25 05:04:39 DEBUG : file2: reading active writers
2026/04/25 05:04:39 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/25 05:04:40 DEBUG : Looking for writers
2026/04/25 05:04:40 DEBUG : file2: reading active writers
2026/04/25 05:04:40 DEBUG : file1: reading active writers
2026/04/25 05:04:40 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/25 05:04:41 DEBUG : Looking for writers
2026/04/25 05:04:41 DEBUG : file1: reading active writers
2026/04/25 05:04:41 DEBUG : file2: reading active writers
2026/04/25 05:04:41 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/25 05:04:41 DEBUG : file2: vfs cache: starting upload
2026/04/25 05:04:42 DEBUG : file1: vfs cache: starting upload
2026/04/25 05:04:42.268647 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:04:42.268675 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:04:42 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)
2026/04/25 05:04:42 ERROR : file2: vfs cache: failed to upload try #7, will retry in 12.8s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:04:42 DEBUG : Looking for writers
2026/04/25 05:04:42 DEBUG : file1: reading active writers
2026/04/25 05:04:42 DEBUG : file2: reading active writers
2026/04/25 05:04:42 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/25 05:04:42.999938 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:04:42.999973 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:04:43 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:04:43 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)
2026/04/25 05:04:43 DEBUG : Looking for writers
2026/04/25 05:04:43 DEBUG : file1: reading active writers
2026/04/25 05:04:43 DEBUG : file2: reading active writers
2026/04/25 05:04:43 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/25 05:04:44 DEBUG : Looking for writers
2026/04/25 05:04:44 DEBUG : file1: reading active writers
2026/04/25 05:04:44 DEBUG : file2: reading active writers
2026/04/25 05:04:44 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/25 05:04:45 DEBUG : Looking for writers
2026/04/25 05:04:45 DEBUG : file1: reading active writers
2026/04/25 05:04:45 DEBUG : file2: reading active writers
2026/04/25 05:04:45 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/25 05:04:46 DEBUG : Looking for writers
2026/04/25 05:04:46 DEBUG : file1: reading active writers
2026/04/25 05:04:46 DEBUG : file2: reading active writers
2026/04/25 05:04:46 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/25 05:04:47 DEBUG : Looking for writers
2026/04/25 05:04:47 DEBUG : file1: reading active writers
2026/04/25 05:04:47 DEBUG : file2: reading active writers
2026/04/25 05:04:47 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/25 05:04:48 DEBUG : Looking for writers
2026/04/25 05:04:48 DEBUG : file1: reading active writers
2026/04/25 05:04:48 DEBUG : file2: reading active writers
2026/04/25 05:04:48 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/25 05:04:49 DEBUG : Looking for writers
2026/04/25 05:04:49 DEBUG : file2: reading active writers
2026/04/25 05:04:49 DEBUG : file1: reading active writers
2026/04/25 05:04:49 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/25 05:04:50 DEBUG : Looking for writers
2026/04/25 05:04:50 DEBUG : file1: reading active writers
2026/04/25 05:04:50 DEBUG : file2: reading active writers
2026/04/25 05:04:50 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/25 05:04:51 DEBUG : Looking for writers
2026/04/25 05:04:51 DEBUG : file1: reading active writers
2026/04/25 05:04:51 DEBUG : file2: reading active writers
2026/04/25 05:04:51 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/25 05:04:52 DEBUG : Looking for writers
2026/04/25 05:04:52 DEBUG : file1: reading active writers
2026/04/25 05:04:52 DEBUG : file2: reading active writers
2026/04/25 05:04:52 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/25 05:04:53 ERROR : Exiting even though 0 writers active and 2 cache items in use after 30s
Cache{
	"file1": &{c:0x16100ad47800 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x16100a7ecea8 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:24258151370464} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14011596422937645079 ext:176585175473 loc:0x46bd900} ATime:{wall:14011596422937801244 ext:176585331638 loc:0x46bd900} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
	"file2": &{c:0x16100ad47800 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x16100ac9e128 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:24258156290400} name:file2 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14011596422938444819 ext:176585975213 loc:0x46bd900} ATime:{wall:14011596422938592829 ext:176586123223 loc:0x46bd900} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:2 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
}
2026/04/25 05:04:53 DEBUG : >WaitForWriters: 
2026/04/25 05:04:53 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
2026/04/25 05:04:54 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
2026/04/25 05:04:55 DEBUG : file2: vfs cache: starting upload
2026/04/25 05:04:55 DEBUG : file1: vfs cache: starting upload
2026/04/25 05:04:56.069894 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:04:56.069919 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:04:56 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)
2026/04/25 05:04:56 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)
    fstest.go:301: Flushing the directory cache
2026/04/25 05:04:56.947034 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:04:56.947058 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:04:56 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:04:56 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)
2026/04/25 05:04:57 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 "file2"
    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:420
        	Error:      	Not equal: 
        	            	expected: 0
        	            	actual  : 2
        	Test:       	TestRWFileHandleWriteNoWrite
        	Messages:   	2 objects not found
2026/04/25 05:05:01 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:05:01 DEBUG : Looking for writers
2026/04/25 05:05:01 DEBUG : file1: reading active writers
2026/04/25 05:05:01 DEBUG : file2: reading active writers
2026/04/25 05:05:01 DEBUG : Still 0 writers active and 2 cache items in use, waiting 10ms
2026/04/25 05:05:01 DEBUG : Looking for writers
2026/04/25 05:05:01 DEBUG : file1: reading active writers
2026/04/25 05:05:01 DEBUG : file2: reading active writers
2026/04/25 05:05:01 DEBUG : Still 0 writers active and 2 cache items in use, waiting 20ms
2026/04/25 05:05:01 DEBUG : Looking for writers
2026/04/25 05:05:01 DEBUG : file1: reading active writers
2026/04/25 05:05:01 DEBUG : file2: reading active writers
2026/04/25 05:05:01 DEBUG : Still 0 writers active and 2 cache items in use, waiting 40ms
2026/04/25 05:05:01 DEBUG : Looking for writers
2026/04/25 05:05:01 DEBUG : file2: reading active writers
2026/04/25 05:05:01 DEBUG : file1: reading active writers
2026/04/25 05:05:01 DEBUG : Still 0 writers active and 2 cache items in use, waiting 80ms
2026/04/25 05:05:01 DEBUG : Looking for writers
2026/04/25 05:05:01 DEBUG : file1: reading active writers
2026/04/25 05:05:01 DEBUG : file2: reading active writers
2026/04/25 05:05:01 DEBUG : Still 0 writers active and 2 cache items in use, waiting 160ms
2026/04/25 05:05:01 DEBUG : Looking for writers
2026/04/25 05:05:01 DEBUG : file1: reading active writers
2026/04/25 05:05:01 DEBUG : file2: reading active writers
2026/04/25 05:05:01 DEBUG : Still 0 writers active and 2 cache items in use, waiting 320ms
2026/04/25 05:05:01 DEBUG : Looking for writers
2026/04/25 05:05:01 DEBUG : file2: reading active writers
2026/04/25 05:05:01 DEBUG : file1: reading active writers
2026/04/25 05:05:01 DEBUG : Still 0 writers active and 2 cache items in use, waiting 640ms
2026/04/25 05:05:02 DEBUG : Looking for writers
2026/04/25 05:05:02 DEBUG : file1: reading active writers
2026/04/25 05:05:02 DEBUG : file2: reading active writers
2026/04/25 05:05:02 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/25 05:05:03 DEBUG : Looking for writers
2026/04/25 05:05:03 DEBUG : file1: reading active writers
2026/04/25 05:05:03 DEBUG : file2: reading active writers
2026/04/25 05:05:03 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/25 05:05:04 DEBUG : Looking for writers
2026/04/25 05:05:04 DEBUG : file1: reading active writers
2026/04/25 05:05:04 DEBUG : file2: reading active writers
2026/04/25 05:05:04 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/25 05:05:05 DEBUG : Looking for writers
2026/04/25 05:05:05 DEBUG : file1: reading active writers
2026/04/25 05:05:05 DEBUG : file2: reading active writers
2026/04/25 05:05:05 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/25 05:05:06 DEBUG : Looking for writers
2026/04/25 05:05:06 DEBUG : file2: reading active writers
2026/04/25 05:05:06 DEBUG : file1: reading active writers
2026/04/25 05:05:06 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/25 05:05:07 DEBUG : Looking for writers
2026/04/25 05:05:07 DEBUG : file1: reading active writers
2026/04/25 05:05:07 DEBUG : file2: reading active writers
2026/04/25 05:05:07 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/25 05:05:08 DEBUG : Looking for writers
2026/04/25 05:05:08 DEBUG : file1: reading active writers
2026/04/25 05:05:08 DEBUG : file2: reading active writers
2026/04/25 05:05:08 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/25 05:05:09 DEBUG : Looking for writers
2026/04/25 05:05:09 DEBUG : file1: reading active writers
2026/04/25 05:05:09 DEBUG : file2: reading active writers
2026/04/25 05:05:09 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/25 05:05:10 DEBUG : Looking for writers
2026/04/25 05:05:10 DEBUG : file1: reading active writers
2026/04/25 05:05:10 DEBUG : file2: reading active writers
2026/04/25 05:05:10 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/25 05:05:11 DEBUG : Looking for writers
2026/04/25 05:05:11 DEBUG : file1: reading active writers
2026/04/25 05:05:11 DEBUG : file2: reading active writers
2026/04/25 05:05:11 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/25 05:05:12 DEBUG : Looking for writers
2026/04/25 05:05:12 DEBUG : file2: reading active writers
2026/04/25 05:05:12 DEBUG : file1: reading active writers
2026/04/25 05:05:12 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/25 05:05:13 DEBUG : Looking for writers
2026/04/25 05:05:13 DEBUG : file1: reading active writers
2026/04/25 05:05:13 DEBUG : file2: reading active writers
2026/04/25 05:05:13 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/25 05:05:14 DEBUG : Looking for writers
2026/04/25 05:05:14 DEBUG : file1: reading active writers
2026/04/25 05:05:14 DEBUG : file2: reading active writers
2026/04/25 05:05:14 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/25 05:05:15 DEBUG : Looking for writers
2026/04/25 05:05:15 DEBUG : file1: reading active writers
2026/04/25 05:05:15 DEBUG : file2: reading active writers
2026/04/25 05:05:15 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/25 05:05:16 DEBUG : Looking for writers
2026/04/25 05:05:16 DEBUG : file1: reading active writers
2026/04/25 05:05:16 DEBUG : file2: reading active writers
2026/04/25 05:05:16 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/25 05:05:17 DEBUG : Looking for writers
2026/04/25 05:05:17 DEBUG : file1: reading active writers
2026/04/25 05:05:17 DEBUG : file2: reading active writers
2026/04/25 05:05:17 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/25 05:05:18 DEBUG : Looking for writers
2026/04/25 05:05:18 DEBUG : file1: reading active writers
2026/04/25 05:05:18 DEBUG : file2: reading active writers
2026/04/25 05:05:18 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/25 05:05:19 DEBUG : Looking for writers
2026/04/25 05:05:19 DEBUG : file1: reading active writers
2026/04/25 05:05:19 DEBUG : file2: reading active writers
2026/04/25 05:05:19 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/25 05:05:20 DEBUG : Looking for writers
2026/04/25 05:05:20 DEBUG : file1: reading active writers
2026/04/25 05:05:20 DEBUG : file2: reading active writers
2026/04/25 05:05:20 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/25 05:05:21 DEBUG : Looking for writers
2026/04/25 05:05:21 DEBUG : file1: reading active writers
2026/04/25 05:05:21 DEBUG : file2: reading active writers
2026/04/25 05:05:21 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/25 05:05:21 DEBUG : file2: vfs cache: starting upload
2026/04/25 05:05:22 DEBUG : Looking for writers
2026/04/25 05:05:22 DEBUG : file1: reading active writers
2026/04/25 05:05:22 DEBUG : file2: reading active writers
2026/04/25 05:05:22 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/25 05:05:22 DEBUG : file1: vfs cache: starting upload
2026/04/25 05:05:22.716001 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:05:22.716021 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:05:22 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:05:22 ERROR : file2: vfs cache: failed to upload try #9, will retry in 51.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:05:22 DEBUG : proton drive root link ID 'rclone-test-winijak5nuni': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/04/25 05:05:22 DEBUG : proton drive root link ID 'rclone-test-winijak5nuni': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file2 not removed, freed 0 bytes
2026/04/25 05:05:22 INFO  : proton drive root link ID 'rclone-test-winijak5nuni': vfs cache: cleaned: objects 2 (was 2) in use 2, to upload 1, uploading 1, total size 0 (was 0)
2026/04/25 05:05:23.448000 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:05:23.448024 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:05:23 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:05:23 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)
2026/04/25 05:05:23 DEBUG : Looking for writers
2026/04/25 05:05:23 DEBUG : file1: reading active writers
2026/04/25 05:05:23 DEBUG : file2: reading active writers
2026/04/25 05:05:23 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/25 05:05:24 DEBUG : Looking for writers
2026/04/25 05:05:24 DEBUG : file1: reading active writers
2026/04/25 05:05:24 DEBUG : file2: reading active writers
2026/04/25 05:05:24 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/25 05:05:25 DEBUG : Looking for writers
2026/04/25 05:05:25 DEBUG : file1: reading active writers
2026/04/25 05:05:25 DEBUG : file2: reading active writers
2026/04/25 05:05:25 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/25 05:05:26 DEBUG : Looking for writers
2026/04/25 05:05:26 DEBUG : file1: reading active writers
2026/04/25 05:05:26 DEBUG : file2: reading active writers
2026/04/25 05:05:26 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/25 05:05:27 DEBUG : Looking for writers
2026/04/25 05:05:27 DEBUG : file1: reading active writers
2026/04/25 05:05:27 DEBUG : file2: reading active writers
2026/04/25 05:05:27 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/25 05:05:28 DEBUG : Looking for writers
2026/04/25 05:05:28 DEBUG : file1: reading active writers
2026/04/25 05:05:28 DEBUG : file2: reading active writers
2026/04/25 05:05:28 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/25 05:05:29 DEBUG : Looking for writers
2026/04/25 05:05:29 DEBUG : file1: reading active writers
2026/04/25 05:05:29 DEBUG : file2: reading active writers
2026/04/25 05:05:29 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/25 05:05:30 DEBUG : Looking for writers
2026/04/25 05:05:30 DEBUG : file1: reading active writers
2026/04/25 05:05:30 DEBUG : file2: reading active writers
2026/04/25 05:05:30 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/25 05:05:31 ERROR : Exiting even though 0 writers active and 2 cache items in use after 30s
Cache{
	"file1": &{c:0x16100ad47800 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x16100a7ecea8 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:24258151370464} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14011596422937645079 ext:176585175473 loc:0x46bd900} ATime:{wall:14011596422937801244 ext:176585331638 loc:0x46bd900} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
	"file2": &{c:0x16100ad47800 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x16100ac9e128 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:24258156290400} name:file2 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14011596422938444819 ext:176585975213 loc:0x46bd900} ATime:{wall:14011596422938592829 ext:176586123223 loc:0x46bd900} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:2 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
}
2026/04/25 05:05:31 DEBUG : >WaitForWriters: 
2026/04/25 05:05:31 DEBUG : proton drive root link ID 'rclone-test-winijak5nuni': vfs cache: cleaner exiting
2026/04/25 05:05:31 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleWriteNoWrite (68.47s)
=== RUN   TestRWFileHandleSizeTruncateExisting
    run.go:185: Remote "proton drive root link ID 'rclone-test-winijak5nuni'", Local "Local file system at /tmp/rclone245754059", Modify Window "1s"
2026/04/25 05:05:31 INFO  : proton drive root link ID 'rclone-test-winijak5nuni': poll-interval is not supported by this remote
2026/04/25 05:05:31 DEBUG : proton drive root link ID 'rclone-test-winijak5nuni': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/25 05:05:31 DEBUG : proton drive root link ID 'rclone-test-winijak5nuni': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-winijak5nuni"
2026/04/25 05:05:31 DEBUG : proton drive root link ID 'rclone-test-winijak5nuni': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-winijak5nuni"
2026/04/25 05:05:31 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-winijak5nuni"
2026/04/25 05:05:31 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/25 05:05:31 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-winijak5nuni" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-winijak5nuni"
2026/04/25 05:05:31 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-winijak5nuni"
2026/04/25 05:05:31 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/25 05:05:31 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-winijak5nuni" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-winijak5nuni"
2026/04/25 05:05:31 INFO  : proton drive root link ID 'rclone-test-winijak5nuni': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/25 05:05:31.998532 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:05:31.998562 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-winijak5nuni'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:05:31 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:05:31 DEBUG : Looking for writers
2026/04/25 05:05:31 DEBUG : >WaitForWriters: 
2026/04/25 05:05:31 DEBUG : proton drive root link ID 'rclone-test-winijak5nuni': vfs cache: cleaner exiting
2026/04/25 05:05:32 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSizeTruncateExisting (0.73s)
=== RUN   TestRWFileHandleSizeCreateExisting
    run.go:185: Remote "proton drive root link ID 'rclone-test-winijak5nuni'", Local "Local file system at /tmp/rclone245754059", Modify Window "1s"
2026/04/25 05:05:32 INFO  : proton drive root link ID 'rclone-test-winijak5nuni': poll-interval is not supported by this remote
2026/04/25 05:05:32 DEBUG : proton drive root link ID 'rclone-test-winijak5nuni': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/25 05:05:32 DEBUG : proton drive root link ID 'rclone-test-winijak5nuni': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-winijak5nuni"
2026/04/25 05:05:32 DEBUG : proton drive root link ID 'rclone-test-winijak5nuni': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-winijak5nuni"
2026/04/25 05:05:32 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-winijak5nuni"
2026/04/25 05:05:32 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/25 05:05:32 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-winijak5nuni" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-winijak5nuni"
2026/04/25 05:05:32 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-winijak5nuni"
2026/04/25 05:05:32 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/25 05:05:32 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-winijak5nuni" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-winijak5nuni"
2026/04/25 05:05:32 INFO  : proton drive root link ID 'rclone-test-winijak5nuni': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/25 05:05:32.721795 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:05:32.721820 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-winijak5nuni'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:05:32 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:05:32 DEBUG : Looking for writers
2026/04/25 05:05:32 DEBUG : >WaitForWriters: 
2026/04/25 05:05:32 DEBUG : proton drive root link ID 'rclone-test-winijak5nuni': vfs cache: cleaner exiting
2026/04/25 05:05:32 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSizeCreateExisting (0.75s)
=== RUN   TestRWFileModTimeWithOpenWriters
    run.go:185: Remote "proton drive root link ID 'rclone-test-winijak5nuni'", Local "Local file system at /tmp/rclone245754059", Modify Window "1s"
2026/04/25 05:05:32 INFO  : proton drive root link ID 'rclone-test-winijak5nuni': poll-interval is not supported by this remote
2026/04/25 05:05:32 DEBUG : proton drive root link ID 'rclone-test-winijak5nuni': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/25 05:05:32 DEBUG : proton drive root link ID 'rclone-test-winijak5nuni': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-winijak5nuni"
2026/04/25 05:05:32 DEBUG : proton drive root link ID 'rclone-test-winijak5nuni': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-winijak5nuni"
2026/04/25 05:05:32 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-winijak5nuni"
2026/04/25 05:05:32 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/25 05:05:32 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-winijak5nuni" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-winijak5nuni"
2026/04/25 05:05:32 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-winijak5nuni"
2026/04/25 05:05:32 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/25 05:05:32 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-winijak5nuni" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-winijak5nuni"
2026/04/25 05:05:32 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/25 05:05:32 INFO  : proton drive root link ID 'rclone-test-winijak5nuni': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/25 05:05:33 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/25 05:05:33 DEBUG : file1: newRWFileHandle: 
2026/04/25 05:05:33 DEBUG : file1(0x16100ad0aa40): openPending: 
2026/04/25 05:05:33 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/04/25 05:05:33 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/25 05:05:33 DEBUG : file1(0x16100ad0aa40): >openPending: err=<nil>
2026/04/25 05:05:33 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/04/25 05:05:33 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/25 05:05:33 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/04/25 05:05:33 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/04/25 05:05:33.633256 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:05:33.633300 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-winijak5nuni'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:05:33 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:05:33 DEBUG : Looking for writers
2026/04/25 05:05:33 DEBUG : file1: reading active writers
2026/04/25 05:05:33 DEBUG : file1: active writers 1
2026/04/25 05:05:33 DEBUG : Still 1 writers active and 1 cache items in use, waiting 10ms
2026/04/25 05:05:33 DEBUG : Looking for writers
2026/04/25 05:05:33 DEBUG : file1: reading active writers
2026/04/25 05:05:33 DEBUG : file1: active writers 1
2026/04/25 05:05:33 DEBUG : Still 1 writers active and 1 cache items in use, waiting 20ms
2026/04/25 05:05:33 DEBUG : Looking for writers
2026/04/25 05:05:33 DEBUG : file1: reading active writers
2026/04/25 05:05:33 DEBUG : file1: active writers 1
2026/04/25 05:05:33 DEBUG : Still 1 writers active and 1 cache items in use, waiting 40ms
2026/04/25 05:05:33 DEBUG : Looking for writers
2026/04/25 05:05:33 DEBUG : file1: reading active writers
2026/04/25 05:05:33 DEBUG : file1: active writers 1
2026/04/25 05:05:33 DEBUG : Still 1 writers active and 1 cache items in use, waiting 80ms
2026/04/25 05:05:33 DEBUG : Looking for writers
2026/04/25 05:05:33 DEBUG : file1: reading active writers
2026/04/25 05:05:33 DEBUG : file1: active writers 1
2026/04/25 05:05:33 DEBUG : Still 1 writers active and 1 cache items in use, waiting 160ms
2026/04/25 05:05:33 DEBUG : Looking for writers
2026/04/25 05:05:33 DEBUG : file1: reading active writers
2026/04/25 05:05:33 DEBUG : file1: active writers 1
2026/04/25 05:05:33 DEBUG : Still 1 writers active and 1 cache items in use, waiting 320ms
2026/04/25 05:05:34 DEBUG : Looking for writers
2026/04/25 05:05:34 DEBUG : file1: reading active writers
2026/04/25 05:05:34 DEBUG : file1: active writers 1
2026/04/25 05:05:34 DEBUG : Still 1 writers active and 1 cache items in use, waiting 640ms
2026/04/25 05:05:34 DEBUG : Looking for writers
2026/04/25 05:05:34 DEBUG : file1: reading active writers
2026/04/25 05:05:34 DEBUG : file1: active writers 1
2026/04/25 05:05:34 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:05:35 DEBUG : Looking for writers
2026/04/25 05:05:35 DEBUG : file1: reading active writers
2026/04/25 05:05:35 DEBUG : file1: active writers 1
2026/04/25 05:05:35 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:05:36 DEBUG : Looking for writers
2026/04/25 05:05:36 DEBUG : file1: reading active writers
2026/04/25 05:05:36 DEBUG : file1: active writers 1
2026/04/25 05:05:36 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:05:37 DEBUG : Looking for writers
2026/04/25 05:05:37 DEBUG : file1: reading active writers
2026/04/25 05:05:37 DEBUG : file1: active writers 1
2026/04/25 05:05:37 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:05:38 DEBUG : Looking for writers
2026/04/25 05:05:38 DEBUG : file1: reading active writers
2026/04/25 05:05:38 DEBUG : file1: active writers 1
2026/04/25 05:05:38 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:05:39 DEBUG : Looking for writers
2026/04/25 05:05:39 DEBUG : file1: reading active writers
2026/04/25 05:05:39 DEBUG : file1: active writers 1
2026/04/25 05:05:39 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:05:40 DEBUG : Looking for writers
2026/04/25 05:05:40 DEBUG : file1: reading active writers
2026/04/25 05:05:40 DEBUG : file1: active writers 1
2026/04/25 05:05:40 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:05:41 DEBUG : Looking for writers
2026/04/25 05:05:41 DEBUG : file1: reading active writers
2026/04/25 05:05:41 DEBUG : file1: active writers 1
2026/04/25 05:05:41 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:05:42 DEBUG : Looking for writers
2026/04/25 05:05:42 DEBUG : file1: reading active writers
2026/04/25 05:05:42 DEBUG : file1: active writers 1
2026/04/25 05:05:42 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:05:43 DEBUG : Looking for writers
2026/04/25 05:05:43 DEBUG : file1: reading active writers
2026/04/25 05:05:43 DEBUG : file1: active writers 1
2026/04/25 05:05:43 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:05:44 DEBUG : Looking for writers
2026/04/25 05:05:44 DEBUG : file1: reading active writers
2026/04/25 05:05:44 DEBUG : file1: active writers 1
2026/04/25 05:05:44 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:05:45 DEBUG : Looking for writers
2026/04/25 05:05:45 DEBUG : file1: reading active writers
2026/04/25 05:05:45 DEBUG : file1: active writers 1
2026/04/25 05:05:45 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:05:46 DEBUG : Looking for writers
2026/04/25 05:05:46 DEBUG : file1: reading active writers
2026/04/25 05:05:46 DEBUG : file1: active writers 1
2026/04/25 05:05:46 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:05:47 DEBUG : Looking for writers
2026/04/25 05:05:47 DEBUG : file1: reading active writers
2026/04/25 05:05:47 DEBUG : file1: active writers 1
2026/04/25 05:05:47 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:05:48 DEBUG : Looking for writers
2026/04/25 05:05:48 DEBUG : file1: reading active writers
2026/04/25 05:05:48 DEBUG : file1: active writers 1
2026/04/25 05:05:48 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:05:49 DEBUG : Looking for writers
2026/04/25 05:05:49 DEBUG : file1: reading active writers
2026/04/25 05:05:49 DEBUG : file1: active writers 1
2026/04/25 05:05:49 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:05:50 DEBUG : Looking for writers
2026/04/25 05:05:50 DEBUG : file1: reading active writers
2026/04/25 05:05:50 DEBUG : file1: active writers 1
2026/04/25 05:05:50 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:05:51 DEBUG : Looking for writers
2026/04/25 05:05:51 DEBUG : file1: reading active writers
2026/04/25 05:05:51 DEBUG : file1: active writers 1
2026/04/25 05:05:51 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:05:52 DEBUG : Looking for writers
2026/04/25 05:05:52 DEBUG : file1: reading active writers
2026/04/25 05:05:52 DEBUG : file1: active writers 1
2026/04/25 05:05:52 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:05:53 DEBUG : Looking for writers
2026/04/25 05:05:53 DEBUG : file1: reading active writers
2026/04/25 05:05:53 DEBUG : file1: active writers 1
2026/04/25 05:05:53 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:05:54 DEBUG : Looking for writers
2026/04/25 05:05:54 DEBUG : file1: reading active writers
2026/04/25 05:05:54 DEBUG : file1: active writers 1
2026/04/25 05:05:54 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:05:55 DEBUG : Looking for writers
2026/04/25 05:05:55 DEBUG : file1: reading active writers
2026/04/25 05:05:55 DEBUG : file1: active writers 1
2026/04/25 05:05:55 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:05:56 DEBUG : Looking for writers
2026/04/25 05:05:56 DEBUG : file1: reading active writers
2026/04/25 05:05:56 DEBUG : file1: active writers 1
2026/04/25 05:05:56 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:05:57 DEBUG : Looking for writers
2026/04/25 05:05:57 DEBUG : file1: reading active writers
2026/04/25 05:05:57 DEBUG : file1: active writers 1
2026/04/25 05:05:57 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:05:58 DEBUG : Looking for writers
2026/04/25 05:05:58 DEBUG : file1: reading active writers
2026/04/25 05:05:58 DEBUG : file1: active writers 1
2026/04/25 05:05:58 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:05:59 DEBUG : Looking for writers
2026/04/25 05:05:59 DEBUG : file1: reading active writers
2026/04/25 05:05:59 DEBUG : file1: active writers 1
2026/04/25 05:05:59 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:06:00 DEBUG : Looking for writers
2026/04/25 05:06:00 DEBUG : file1: reading active writers
2026/04/25 05:06:00 DEBUG : file1: active writers 1
2026/04/25 05:06:00 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:06:01 DEBUG : Looking for writers
2026/04/25 05:06:01 DEBUG : file1: reading active writers
2026/04/25 05:06:01 DEBUG : file1: active writers 1
2026/04/25 05:06:01 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:06:02 DEBUG : Looking for writers
2026/04/25 05:06:02 DEBUG : file1: reading active writers
2026/04/25 05:06:02 DEBUG : file1: active writers 1
2026/04/25 05:06:02 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/25 05:06:03 ERROR : Exiting even though 1 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0x16100af12c00 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x16100ac278c8 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:24258155804928} name:file1 opens:1 downloaders:<nil> o:<nil> fd:0x16100a224578 info:{ModTime:{wall:14011596498012368391 ext:246497971105 loc:0x46bd900} ATime:{wall:14011596498012368391 ext:246497971105 loc:0x46bd900} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:0 pendingAccesses:0 modified:true beingReset:false graceTimer:<nil>},
}
2026/04/25 05:06:03 DEBUG : >WaitForWriters: 
2026/04/25 05:06:03 DEBUG : proton drive root link ID 'rclone-test-winijak5nuni': vfs cache: cleaner exiting
2026/04/25 05:06:03 ERROR : error listing: directory not found
--- FAIL: TestRWFileModTimeWithOpenWriters (30.90s)
=== RUN   TestRWCacheUpdate
    run.go:185: Remote "proton drive root link ID 'rclone-test-winijak5nuni'", Local "Local file system at /tmp/rclone245754059", Modify Window "1s"
2026/04/25 05:06:03 INFO  : proton drive root link ID 'rclone-test-winijak5nuni': poll-interval is not supported by this remote
2026/04/25 05:06:03 DEBUG : proton drive root link ID 'rclone-test-winijak5nuni': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/25 05:06:03 DEBUG : proton drive root link ID 'rclone-test-winijak5nuni': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-winijak5nuni"
2026/04/25 05:06:03 DEBUG : proton drive root link ID 'rclone-test-winijak5nuni': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-winijak5nuni"
2026/04/25 05:06:03 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-winijak5nuni"
2026/04/25 05:06:03 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/25 05:06:03 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-winijak5nuni" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-winijak5nuni"
2026/04/25 05:06:03 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-winijak5nuni"
2026/04/25 05:06:03 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/25 05:06:03 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-winijak5nuni" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-winijak5nuni"
2026/04/25 05:06:03 INFO  : proton drive root link ID 'rclone-test-winijak5nuni': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/25 05:06:03 DEBUG : forgetting directory cache
2026/04/25 05:06:04.382999 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:06:04.383025 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-winijak5nuni'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:06:04 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:06:04 DEBUG : Looking for writers
2026/04/25 05:06:04 DEBUG : >WaitForWriters: 
2026/04/25 05:06:04 DEBUG : proton drive root link ID 'rclone-test-winijak5nuni': vfs cache: cleaner exiting
2026/04/25 05:06:04 ERROR : error listing: directory not found
--- FAIL: TestRWCacheUpdate (0.78s)
=== RUN   TestCaseSensitivity
    run.go:185: Remote "proton drive root link ID 'rclone-test-winijak5nuni'", Local "Local file system at /tmp/rclone245754059", Modify Window "1s"
2026/04/25 05:06:05.240552 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:06:05.240575 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-winijak5nuni'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:06:05 ERROR : error listing: directory not found
--- FAIL: TestCaseSensitivity (0.86s)
=== RUN   TestUnicodeNormalization
    run.go:185: Remote "proton drive root link ID 'rclone-test-winijak5nuni'", Local "Local file system at /tmp/rclone245754059", Modify Window "1s"
2026/04/25 05:06:06.025879 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:06:06.025900 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-winijak5nuni'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:06:06 ERROR : error listing: directory not found
--- FAIL: TestUnicodeNormalization (0.76s)
=== RUN   TestVFSStat
    run.go:185: Remote "proton drive root link ID 'rclone-test-winijak5nuni'", Local "Local file system at /tmp/rclone245754059", Modify Window "1s"
2026/04/25 05:06:06 INFO  : proton drive root link ID 'rclone-test-winijak5nuni': poll-interval is not supported by this remote
2026/04/25 05:06:06 NOTICE: proton drive root link ID 'rclone-test-winijak5nuni': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/25 05:06:06.883606 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:06:06.883629 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-winijak5nuni'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:06:06 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:06:06 DEBUG : Looking for writers
2026/04/25 05:06:06 DEBUG : >WaitForWriters: 
2026/04/25 05:06:07 ERROR : error listing: directory not found
--- FAIL: TestVFSStat (0.84s)
=== RUN   TestVFSStatParent
    run.go:185: Remote "proton drive root link ID 'rclone-test-winijak5nuni'", Local "Local file system at /tmp/rclone245754059", Modify Window "1s"
2026/04/25 05:06:07 INFO  : proton drive root link ID 'rclone-test-winijak5nuni': poll-interval is not supported by this remote
2026/04/25 05:06:07 NOTICE: proton drive root link ID 'rclone-test-winijak5nuni': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/25 05:06:07.646004 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:06:07.646021 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-winijak5nuni'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:06:07 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:06:07 DEBUG : Looking for writers
2026/04/25 05:06:07 DEBUG : >WaitForWriters: 
2026/04/25 05:06:07 ERROR : error listing: directory not found
--- FAIL: TestVFSStatParent (0.76s)
=== RUN   TestVFSOpenFile
    run.go:185: Remote "proton drive root link ID 'rclone-test-winijak5nuni'", Local "Local file system at /tmp/rclone245754059", Modify Window "1s"
2026/04/25 05:06:07 INFO  : proton drive root link ID 'rclone-test-winijak5nuni': poll-interval is not supported by this remote
2026/04/25 05:06:07 NOTICE: proton drive root link ID 'rclone-test-winijak5nuni': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/25 05:06:08.389598 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:06:08.389619 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-winijak5nuni'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:06:08 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:06:08 DEBUG : Looking for writers
2026/04/25 05:06:08 DEBUG : >WaitForWriters: 
2026/04/25 05:06:08 ERROR : error listing: directory not found
--- FAIL: TestVFSOpenFile (0.76s)
=== RUN   TestVFSRename
    run.go:185: Remote "proton drive root link ID 'rclone-test-winijak5nuni'", Local "Local file system at /tmp/rclone245754059", Modify Window "1s"
2026/04/25 05:06:08 INFO  : proton drive root link ID 'rclone-test-winijak5nuni': poll-interval is not supported by this remote
2026/04/25 05:06:08 NOTICE: proton drive root link ID 'rclone-test-winijak5nuni': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/25 05:06:09.119928 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:06:09.119957 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-winijak5nuni'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:06:09 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:06:09 DEBUG : Looking for writers
2026/04/25 05:06:09 DEBUG : >WaitForWriters: 
2026/04/25 05:06:09 ERROR : error listing: directory not found
--- FAIL: TestVFSRename (0.75s)
=== RUN   TestVFSMkdir
    run.go:185: Remote "proton drive root link ID 'rclone-test-winijak5nuni'", Local "Local file system at /tmp/rclone245754059", Modify Window "1s"
2026/04/25 05:06:09 INFO  : proton drive root link ID 'rclone-test-winijak5nuni': poll-interval is not supported by this remote
2026/04/25 05:06:09 NOTICE: proton drive root link ID 'rclone-test-winijak5nuni': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/25 05:06:09 ERROR : error listing: directory not found
2026/04/25 05:06:10.130977 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:06:10.130997 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:06:10 ERROR : /: Dir.Mkdir failed to create directory: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    vfs_test.go: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
2026/04/25 05:06:10 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:06:10 DEBUG : Looking for writers
2026/04/25 05:06:10 DEBUG : >WaitForWriters: 
2026/04/25 05:06:10 ERROR : error listing: directory not found
--- FAIL: TestVFSMkdir (0.99s)
=== RUN   TestVFSMkdirAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-winijak5nuni'", Local "Local file system at /tmp/rclone245754059", Modify Window "1s"
2026/04/25 05:06:10 INFO  : proton drive root link ID 'rclone-test-winijak5nuni': poll-interval is not supported by this remote
2026/04/25 05:06:10 NOTICE: proton drive root link ID 'rclone-test-winijak5nuni': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/25 05:06:10 ERROR : error listing: directory not found
2026/04/25 05:06:10 ERROR : error listing: directory not found
2026/04/25 05:06:11.336411 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:06:11.336430 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:06:11 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
2026/04/25 05:06:11 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:06:11 DEBUG : Looking for writers
2026/04/25 05:06:11 DEBUG : >WaitForWriters: 
2026/04/25 05:06:11 ERROR : error listing: directory not found
--- FAIL: TestVFSMkdirAll (1.21s)
=== RUN   TestWriteFileHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-winijak5nuni'", Local "Local file system at /tmp/rclone245754059", Modify Window "1s"
2026/04/25 05:06:11 INFO  : proton drive root link ID 'rclone-test-winijak5nuni': poll-interval is not supported by this remote
2026/04/25 05:06:11 NOTICE: proton drive root link ID 'rclone-test-winijak5nuni': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/25 05:06:11 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/25 05:06:11 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/25 05:06:11 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/25 05:06:11 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/25 05:06:11 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/25 05:06:11 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/25 05:06:11 ERROR : file1: WriteFileHandle: Read: Can't read and write to file without --vfs-cache-mode >= minimal
2026/04/25 05:06:11 ERROR : file1: WriteFileHandle: ReadAt: Can't read and write to file without --vfs-cache-mode >= minimal
2026/04/25 05:06:11 ERROR : file1: WriteFileHandle: Truncate: Can't change size without --vfs-cache-mode >= writes
2026/04/25 05:06:11 DEBUG : proton drive root link ID 'rclone-test-winijak5nuni': File to upload is small (5 bytes), uploading instead of streaming
2026/04/25 05:06:12.458052 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:06:12.458124 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:06:12 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:06:12 DEBUG : file1: Remove: 
2026/04/25 05:06:12 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/25 05:06:12 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
2026/04/25 05:06:12 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
2026/04/25 05:06:13 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
2026/04/25 05:06:16 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
2026/04/25 05:06:20 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/25 05:06:20 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/25 05:06:20 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/25 05:06:20 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/25 05:06:20 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/25 05:06:20 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/25 05:06:20 DEBUG : proton drive root link ID 'rclone-test-winijak5nuni': File to upload is small (0 bytes), uploading instead of streaming
2026/04/25 05:06:21.152937 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:06:21.152957 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:06:21 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)
2026/04/25 05:06:21 DEBUG : file1: Remove: 
2026/04/25 05:06:21 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/25 05:06:21 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
2026/04/25 05:06:21 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/25 05:06:21 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/25 05:06:21 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/25 05:06:21 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/25 05:06:21 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/25 05:06:21 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
2026/04/25 05:06:21 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:06:21 DEBUG : Looking for writers
2026/04/25 05:06:21 DEBUG : file1: reading active writers
2026/04/25 05:06:21 DEBUG : file1: active writers 1
2026/04/25 05:06:21 DEBUG : Still 1 writers active and 0 cache items in use, waiting 10ms
2026/04/25 05:06:21 DEBUG : Looking for writers
2026/04/25 05:06:21 DEBUG : file1: reading active writers
2026/04/25 05:06:21 DEBUG : file1: active writers 1
2026/04/25 05:06:21 DEBUG : Still 1 writers active and 0 cache items in use, waiting 20ms
2026/04/25 05:06:21 DEBUG : Looking for writers
2026/04/25 05:06:21 DEBUG : file1: reading active writers
2026/04/25 05:06:21 DEBUG : file1: active writers 1
2026/04/25 05:06:21 DEBUG : Still 1 writers active and 0 cache items in use, waiting 40ms
2026/04/25 05:06:21 DEBUG : Looking for writers
2026/04/25 05:06:21 DEBUG : file1: reading active writers
2026/04/25 05:06:21 DEBUG : file1: active writers 1
2026/04/25 05:06:21 DEBUG : Still 1 writers active and 0 cache items in use, waiting 80ms
2026/04/25 05:06:21 DEBUG : Looking for writers
2026/04/25 05:06:21 DEBUG : file1: reading active writers
2026/04/25 05:06:21 DEBUG : file1: active writers 1
2026/04/25 05:06:21 DEBUG : Still 1 writers active and 0 cache items in use, waiting 160ms
2026/04/25 05:06:21 DEBUG : Looking for writers
2026/04/25 05:06:21 DEBUG : file1: reading active writers
2026/04/25 05:06:21 DEBUG : file1: active writers 1
2026/04/25 05:06:21 DEBUG : Still 1 writers active and 0 cache items in use, waiting 320ms
2026/04/25 05:06:21 DEBUG : Looking for writers
2026/04/25 05:06:21 DEBUG : file1: reading active writers
2026/04/25 05:06:21 DEBUG : file1: active writers 1
2026/04/25 05:06:21 DEBUG : Still 1 writers active and 0 cache items in use, waiting 640ms
2026/04/25 05:06:22 DEBUG : Looking for writers
2026/04/25 05:06:22 DEBUG : file1: reading active writers
2026/04/25 05:06:22 DEBUG : file1: active writers 1
2026/04/25 05:06:22 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/25 05:06:23 DEBUG : Looking for writers
2026/04/25 05:06:23 DEBUG : file1: reading active writers
2026/04/25 05:06:23 DEBUG : file1: active writers 1
2026/04/25 05:06:23 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/25 05:06:24 DEBUG : Looking for writers
2026/04/25 05:06:24 DEBUG : file1: reading active writers
2026/04/25 05:06:24 DEBUG : file1: active writers 1
2026/04/25 05:06:24 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/25 05:06:25 DEBUG : Looking for writers
2026/04/25 05:06:25 DEBUG : file1: reading active writers
2026/04/25 05:06:25 DEBUG : file1: active writers 1
2026/04/25 05:06:25 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/25 05:06:26 DEBUG : Looking for writers
2026/04/25 05:06:26 DEBUG : file1: reading active writers
2026/04/25 05:06:26 DEBUG : file1: active writers 1
2026/04/25 05:06:26 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/25 05:06:27 DEBUG : Looking for writers
2026/04/25 05:06:27 DEBUG : file1: reading active writers
2026/04/25 05:06:27 DEBUG : file1: active writers 1
2026/04/25 05:06:27 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/25 05:06:28 DEBUG : Looking for writers
2026/04/25 05:06:28 DEBUG : file1: reading active writers
2026/04/25 05:06:28 DEBUG : file1: active writers 1
2026/04/25 05:06:28 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/25 05:06:29 DEBUG : Looking for writers
2026/04/25 05:06:29 DEBUG : file1: reading active writers
2026/04/25 05:06:29 DEBUG : file1: active writers 1
2026/04/25 05:06:29 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/25 05:06:30 DEBUG : Looking for writers
2026/04/25 05:06:30 DEBUG : file1: reading active writers
2026/04/25 05:06:30 DEBUG : file1: active writers 1
2026/04/25 05:06:30 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/25 05:06:31 DEBUG : Looking for writers
2026/04/25 05:06:31 DEBUG : file1: reading active writers
2026/04/25 05:06:31 DEBUG : file1: active writers 1
2026/04/25 05:06:31 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/25 05:06:32 DEBUG : Looking for writers
2026/04/25 05:06:32 DEBUG : file1: reading active writers
2026/04/25 05:06:32 DEBUG : file1: active writers 1
2026/04/25 05:06:32 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/25 05:06:33 DEBUG : Looking for writers
2026/04/25 05:06:33 DEBUG : file1: reading active writers
2026/04/25 05:06:33 DEBUG : file1: active writers 1
2026/04/25 05:06:33 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/25 05:06:34 DEBUG : Looking for writers
2026/04/25 05:06:34 DEBUG : file1: reading active writers
2026/04/25 05:06:34 DEBUG : file1: active writers 1
2026/04/25 05:06:34 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/25 05:06:35 DEBUG : Looking for writers
2026/04/25 05:06:35 DEBUG : file1: reading active writers
2026/04/25 05:06:35 DEBUG : file1: active writers 1
2026/04/25 05:06:35 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/25 05:06:36 DEBUG : Looking for writers
2026/04/25 05:06:36 DEBUG : file1: reading active writers
2026/04/25 05:06:36 DEBUG : file1: active writers 1
2026/04/25 05:06:36 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/25 05:06:37 DEBUG : Looking for writers
2026/04/25 05:06:37 DEBUG : file1: reading active writers
2026/04/25 05:06:37 DEBUG : file1: active writers 1
2026/04/25 05:06:37 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/25 05:06:38 DEBUG : Looking for writers
2026/04/25 05:06:38 DEBUG : file1: reading active writers
2026/04/25 05:06:38 DEBUG : file1: active writers 1
2026/04/25 05:06:38 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/25 05:06:39 DEBUG : Looking for writers
2026/04/25 05:06:39 DEBUG : file1: reading active writers
2026/04/25 05:06:39 DEBUG : file1: active writers 1
2026/04/25 05:06:39 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/25 05:06:40 DEBUG : Looking for writers
2026/04/25 05:06:40 DEBUG : file1: reading active writers
2026/04/25 05:06:40 DEBUG : file1: active writers 1
2026/04/25 05:06:40 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/25 05:06:41 DEBUG : Looking for writers
2026/04/25 05:06:41 DEBUG : file1: reading active writers
2026/04/25 05:06:41 DEBUG : file1: active writers 1
2026/04/25 05:06:41 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/25 05:06:42 DEBUG : Looking for writers
2026/04/25 05:06:42 DEBUG : file1: reading active writers
2026/04/25 05:06:42 DEBUG : file1: active writers 1
2026/04/25 05:06:42 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/25 05:06:43 DEBUG : Looking for writers
2026/04/25 05:06:43 DEBUG : file1: reading active writers
2026/04/25 05:06:43 DEBUG : file1: active writers 1
2026/04/25 05:06:43 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/25 05:06:44 DEBUG : Looking for writers
2026/04/25 05:06:44 DEBUG : file1: reading active writers
2026/04/25 05:06:44 DEBUG : file1: active writers 1
2026/04/25 05:06:44 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/25 05:06:45 DEBUG : Looking for writers
2026/04/25 05:06:45 DEBUG : file1: reading active writers
2026/04/25 05:06:45 DEBUG : file1: active writers 1
2026/04/25 05:06:45 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/25 05:06:46 DEBUG : Looking for writers
2026/04/25 05:06:46 DEBUG : file1: reading active writers
2026/04/25 05:06:46 DEBUG : file1: active writers 1
2026/04/25 05:06:46 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/25 05:06:47 DEBUG : Looking for writers
2026/04/25 05:06:47 DEBUG : file1: reading active writers
2026/04/25 05:06:47 DEBUG : file1: active writers 1
2026/04/25 05:06:47 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/25 05:06:48 DEBUG : Looking for writers
2026/04/25 05:06:48 DEBUG : file1: reading active writers
2026/04/25 05:06:48 DEBUG : file1: active writers 1
2026/04/25 05:06:48 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/25 05:06:49 DEBUG : Looking for writers
2026/04/25 05:06:49 DEBUG : file1: reading active writers
2026/04/25 05:06:49 DEBUG : file1: active writers 1
2026/04/25 05:06:49 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/25 05:06:50 DEBUG : Looking for writers
2026/04/25 05:06:50 DEBUG : file1: reading active writers
2026/04/25 05:06:50 DEBUG : file1: active writers 1
2026/04/25 05:06:50 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/25 05:06:51 ERROR : Exiting even though 1 writers active and 0 cache items in use after 30s
Cache: <nil>
2026/04/25 05:06:51 DEBUG : >WaitForWriters: 
2026/04/25 05:06:51 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleMethods (39.87s)
=== RUN   TestWriteFileHandleWriteAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-winijak5nuni'", Local "Local file system at /tmp/rclone245754059", Modify Window "1s"
2026/04/25 05:06:51 INFO  : proton drive root link ID 'rclone-test-winijak5nuni': poll-interval is not supported by this remote
2026/04/25 05:06:51 NOTICE: proton drive root link ID 'rclone-test-winijak5nuni': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/25 05:06:51 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/25 05:06:51 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/25 05:06:51 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/25 05:06:51 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/25 05:06:51 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/25 05:06:51 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/25 05:06:51 DEBUG : file1: waiting for in-sequence write to 100 for 1s
2026/04/25 05:06:52 DEBUG : file1: aborting in-sequence write wait, off=100
2026/04/25 05:06:52 DEBUG : file1: failed to wait for in-sequence write to 100
2026/04/25 05:06:52 ERROR : file1: WriteFileHandle.Write: can't seek in file without --vfs-cache-mode >= writes
2026/04/25 05:06:52 DEBUG : proton drive root link ID 'rclone-test-winijak5nuni': File to upload is small (11 bytes), uploading instead of streaming
2026/04/25 05:06:53.265074 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:06:53.265123 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:06:53 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)
2026/04/25 05:06:53 DEBUG : file1: Remove: 
2026/04/25 05:06:53 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/25 05:06:53 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
2026/04/25 05:06:53 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
2026/04/25 05:06:53 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
2026/04/25 05:06:54 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
2026/04/25 05:06:57 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
2026/04/25 05:07:01 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:07:01 DEBUG : Looking for writers
2026/04/25 05:07:01 DEBUG : >WaitForWriters: 
2026/04/25 05:07:01 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleWriteAt (10.15s)
=== RUN   TestWriteFileHandleFlush
    run.go:185: Remote "proton drive root link ID 'rclone-test-winijak5nuni'", Local "Local file system at /tmp/rclone245754059", Modify Window "1s"
2026/04/25 05:07:01 INFO  : proton drive root link ID 'rclone-test-winijak5nuni': poll-interval is not supported by this remote
2026/04/25 05:07:01 NOTICE: proton drive root link ID 'rclone-test-winijak5nuni': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/25 05:07:01 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/25 05:07:01 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/25 05:07:01 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/25 05:07:01 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/25 05:07:01 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/25 05:07:01 DEBUG : file1: WriteFileHandle.Flush unwritten handle, writing 0 bytes to avoid race conditions
2026/04/25 05:07:01 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/25 05:07:01 DEBUG : proton drive root link ID 'rclone-test-winijak5nuni': File to upload is small (5 bytes), uploading instead of streaming
2026/04/25 05:07:02.391490 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:07:02.391506 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:07:02 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:07:02 DEBUG : file1: Remove: 
2026/04/25 05:07:02 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/25 05:07:02 DEBUG : file1: >Remove: err=<nil>
2026/04/25 05:07:02 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
2026/04/25 05:07:02 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
2026/04/25 05:07:02 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:07:02 DEBUG : Looking for writers
2026/04/25 05:07:02 DEBUG : >WaitForWriters: 
2026/04/25 05:07:02 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleFlush (1.05s)
=== RUN   TestWriteFileHandleRelease
    run.go:185: Remote "proton drive root link ID 'rclone-test-winijak5nuni'", Local "Local file system at /tmp/rclone245754059", Modify Window "1s"
2026/04/25 05:07:02 INFO  : proton drive root link ID 'rclone-test-winijak5nuni': poll-interval is not supported by this remote
2026/04/25 05:07:02 NOTICE: proton drive root link ID 'rclone-test-winijak5nuni': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/25 05:07:02 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/25 05:07:02 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/25 05:07:02 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/25 05:07:02 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/25 05:07:02 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/25 05:07:02 DEBUG : file1: WriteFileHandle.Release closing
2026/04/25 05:07:02 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/25 05:07:02 DEBUG : proton drive root link ID 'rclone-test-winijak5nuni': File to upload is small (0 bytes), uploading instead of streaming
2026/04/25 05:07:03.566481 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:07:03.566506 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:07:03 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:07:03 DEBUG : file1: Remove: 
2026/04/25 05:07:03 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/25 05:07:03 DEBUG : file1: >Remove: err=<nil>
2026/04/25 05:07:03 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
2026/04/25 05:07:03 DEBUG : file1: WriteFileHandle.Release nothing to do
2026/04/25 05:07:03 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:07:03 DEBUG : Looking for writers
2026/04/25 05:07:03 DEBUG : >WaitForWriters: 
2026/04/25 05:07:03 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleRelease (1.15s)
=== RUN   TestWriteFileModTimeWithOpenWriters
    run.go:185: Remote "proton drive root link ID 'rclone-test-winijak5nuni'", Local "Local file system at /tmp/rclone245754059", Modify Window "1s"
2026/04/25 05:07:03 INFO  : proton drive root link ID 'rclone-test-winijak5nuni': poll-interval is not supported by this remote
2026/04/25 05:07:03 NOTICE: proton drive root link ID 'rclone-test-winijak5nuni': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/25 05:07:03 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/25 05:07:03 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/25 05:07:03 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/25 05:07:03 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/25 05:07:03 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/25 05:07:03 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/25 05:07:03 DEBUG : proton drive root link ID 'rclone-test-winijak5nuni': File to upload is small (2 bytes), uploading instead of streaming
2026/04/25 05:07:04.581356 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:07:04.581392 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:07:04 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:07:04 DEBUG : file1: Remove: 
2026/04/25 05:07:04 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/25 05:07:04 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
2026/04/25 05:07:04 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:07:04 DEBUG : Looking for writers
2026/04/25 05:07:04 DEBUG : >WaitForWriters: 
2026/04/25 05:07:04 ERROR : error listing: directory not found
--- FAIL: TestWriteFileModTimeWithOpenWriters (1.02s)
=== RUN   TestFileReadAtZeroLength
    run.go:185: Remote "proton drive root link ID 'rclone-test-winijak5nuni'", Local "Local file system at /tmp/rclone245754059", Modify Window "1s"
2026/04/25 05:07:04 INFO  : proton drive root link ID 'rclone-test-winijak5nuni': poll-interval is not supported by this remote
2026/04/25 05:07:04 NOTICE: proton drive root link ID 'rclone-test-winijak5nuni': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/25 05:07:04 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/25 05:07:04 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/25 05:07:04 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/25 05:07:04 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/25 05:07:04 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/25 05:07:04 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/25 05:07:04 DEBUG : proton drive root link ID 'rclone-test-winijak5nuni': File to upload is small (0 bytes), uploading instead of streaming
2026/04/25 05:07:05.730267 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:07:05.730291 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:07:05 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:07:05 DEBUG : file1: Remove: 
2026/04/25 05:07:05 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/25 05:07:05 DEBUG : file1: >Remove: err=<nil>
    write_test.go:360: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:360
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go: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
2026/04/25 05:07:05 DEBUG : file1: OpenFile: flags=O_RDONLY, perm=----------
2026/04/25 05:07:05 DEBUG : file1: >OpenFile: fd=<nil>, err=file does not exist
    write_test.go:365: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:365
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:380
        	Error:      	Received unexpected error:
        	            	file does not exist
        	Test:       	TestFileReadAtZeroLength
2026/04/25 05:07:05 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:07:05 DEBUG : Looking for writers
2026/04/25 05:07:05 DEBUG : >WaitForWriters: 
2026/04/25 05:07:05 ERROR : error listing: directory not found
--- FAIL: TestFileReadAtZeroLength (1.13s)
=== RUN   TestFileReadAtNonZeroLength
    run.go:185: Remote "proton drive root link ID 'rclone-test-winijak5nuni'", Local "Local file system at /tmp/rclone245754059", Modify Window "1s"
2026/04/25 05:07:05 INFO  : proton drive root link ID 'rclone-test-winijak5nuni': poll-interval is not supported by this remote
2026/04/25 05:07:05 NOTICE: proton drive root link ID 'rclone-test-winijak5nuni': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/25 05:07:05 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/25 05:07:05 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/25 05:07:05 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/25 05:07:05 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/25 05:07:05 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/25 05:07:05 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/25 05:07:05 DEBUG : proton drive root link ID 'rclone-test-winijak5nuni': File to upload is small (100 bytes), uploading instead of streaming
2026/04/25 05:07:06.761844 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:07:06.761896 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:07:06 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)
2026/04/25 05:07:06 DEBUG : file1: Remove: 
2026/04/25 05:07:06 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/25 05:07:06 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
2026/04/25 05:07:06 DEBUG : file1: OpenFile: flags=O_RDONLY, perm=----------
2026/04/25 05:07:06 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
2026/04/25 05:07:06 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:07:06 DEBUG : Looking for writers
2026/04/25 05:07:06 DEBUG : >WaitForWriters: 
2026/04/25 05:07:06 ERROR : error listing: directory not found
--- FAIL: TestFileReadAtNonZeroLength (1.09s)
=== RUN   TestZipManyFiles
    run.go:185: Remote "proton drive root link ID 'rclone-test-winijak5nuni'", Local "Local file system at /tmp/rclone245754059", Modify Window "1s"
2026/04/25 05:07:06 INFO  : proton drive root link ID 'rclone-test-winijak5nuni': poll-interval is not supported by this remote
2026/04/25 05:07:06 NOTICE: proton drive root link ID 'rclone-test-winijak5nuni': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/25 05:07:07.564665 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:07:07.564692 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-winijak5nuni'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:07:07 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:07:07 DEBUG : Looking for writers
2026/04/25 05:07:07 DEBUG : >WaitForWriters: 
2026/04/25 05:07:07 ERROR : error listing: directory not found
--- FAIL: TestZipManyFiles (0.82s)
=== RUN   TestZipManySubDirs
    run.go:185: Remote "proton drive root link ID 'rclone-test-winijak5nuni'", Local "Local file system at /tmp/rclone245754059", Modify Window "1s"
2026/04/25 05:07:07 INFO  : proton drive root link ID 'rclone-test-winijak5nuni': poll-interval is not supported by this remote
2026/04/25 05:07:07 NOTICE: proton drive root link ID 'rclone-test-winijak5nuni': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/25 05:07:08.392266 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:07:08.392286 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-winijak5nuni'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:07:08 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:07:08 DEBUG : Looking for writers
2026/04/25 05:07:08 DEBUG : >WaitForWriters: 
2026/04/25 05:07:08 ERROR : error listing: directory not found
--- FAIL: TestZipManySubDirs (0.78s)
=== RUN   TestZipLargeFiles
    run.go:185: Remote "proton drive root link ID 'rclone-test-winijak5nuni'", Local "Local file system at /tmp/rclone245754059", Modify Window "1s"
2026/04/25 05:07:08 INFO  : proton drive root link ID 'rclone-test-winijak5nuni': poll-interval is not supported by this remote
2026/04/25 05:07:08 NOTICE: proton drive root link ID 'rclone-test-winijak5nuni': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/25 05:07:09.202742 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:07:09.202760 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-winijak5nuni'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:07:09 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:07:09 DEBUG : Looking for writers
2026/04/25 05:07:09 DEBUG : >WaitForWriters: 
2026/04/25 05:07:09 ERROR : error listing: directory not found
--- FAIL: TestZipLargeFiles (0.85s)
=== RUN   TestZipDirsInRoot
    run.go:185: Remote "proton drive root link ID 'rclone-test-winijak5nuni'", Local "Local file system at /tmp/rclone245754059", Modify Window "1s"
2026/04/25 05:07:09 INFO  : proton drive root link ID 'rclone-test-winijak5nuni': poll-interval is not supported by this remote
2026/04/25 05:07:09 NOTICE: proton drive root link ID 'rclone-test-winijak5nuni': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/25 05:07:09.999300 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/25 05:07:09.999367 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-winijak5nuni'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/25 05:07:09 DEBUG : WaitForWriters: timeout=30s
2026/04/25 05:07:09 DEBUG : Looking for writers
2026/04/25 05:07:09 DEBUG : >WaitForWriters: 
2026/04/25 05:07:10 ERROR : error listing: directory not found
--- FAIL: TestZipDirsInRoot (0.77s)
FAIL
2026/04/25 05:07:10 DEBUG : proton drive root link ID 'rclone-test-winijak5nuni': Purge remote
2026/04/25 05:07:10 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 5m43.80792433s (try 2/5): 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]