"./vfs.test -test.v -test.timeout 1h0m0s -remote TestProtonDrive: -verbose -test.run '^(TestCaseSensitivity|TestDirCreate|TestDirFileOpen|TestDirForgetAll|TestDirForgetPath|TestDirHandleMethods|TestDirHandleReaddir|TestDirHandleReaddirnames|TestDirMetadataExtension|TestDirMethods|TestDirMkdir|TestDirMkdirSub|TestDirOpen|TestDirReadDirAll|TestDirRemove|TestDirRemoveAll|TestDirRemoveName|TestDirRename|TestDirSetModTime|TestDirStat|TestDirWalk|TestFileMethods|TestFileOpen|TestFileOpenRead|TestFileOpenWrite|TestFileReadAtNonZeroLength|TestFileReadAtZeroLength|TestFileRemove|TestFileRemoveAll|TestRWCacheUpdate|TestRWFileHandleFlushRead|TestRWFileHandleMethodsRead|TestRWFileHandleMethodsWrite|TestRWFileHandleReadAt|TestRWFileHandleReleaseRead|TestRWFileHandleSeek|TestRWFileHandleSizeCreateExisting|TestRWFileHandleSizeTruncateExisting|TestRWFileHandleWriteAt|TestRWFileHandleWriteNoWrite|TestRWFileModTimeWithOpenWriters|TestReadFileHandleFlush|TestReadFileHandleMethods|TestReadFileHandleReadAt|TestReadFileHandleRelease|TestReadFileHandleSeek|TestUnicodeNormalization|TestVFSMkdir|TestVFSMkdirAll|TestVFSOpenFile|TestVFSRename|TestVFSStat|TestVFSStatParent|TestWriteFileHandleFlush|TestWriteFileHandleMethods|TestWriteFileHandleRelease|TestWriteFileHandleWriteAt|TestWriteFileModTimeWithOpenWriters|TestZipDirsInRoot|TestZipLargeFiles|TestZipManyFiles|TestZipManySubDirs)$|^TestFileRename$/^(full,forceCache=false|minimal,forceCache=false|minimal,forceCache=true|off,forceCache=false|writes,forceCache=false|writes,forceCache=true)$|^TestFileSetModTime$/^(cache=full,open=false,write=false|cache=full,open=true,write=false|cache=full,open=true,write=true|cache=off,open=false,write=false|cache=off,open=true,write=false|cache=off,open=true,write=true)$'" - Starting (try 4/5)
2026/04/17 03:54:05 DEBUG : Creating backend with remote "TestProtonDrive:rclone-test-xecidal9mufo"
2026/04/17 03:54:05 DEBUG : Using config file from "/home/rclone/.rclone.conf"
2026/04/17 03:54:05 DEBUG : proton drive root link ID 'rclone-test-xecidal9mufo': Has cached credentials
2026/04/17 03:54:06 DEBUG : proton drive root link ID 'rclone-test-xecidal9mufo': Used cached credential to initialize the ProtonDrive API
2026/04/17 03:54:06 DEBUG : Creating backend with remote "/tmp/rclone717600408"
=== RUN   TestDirHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-xecidal9mufo'", Local "Local file system at /tmp/rclone717600408", Modify Window "1s"
2026/04/17 03:54:06 INFO  : proton drive root link ID 'rclone-test-xecidal9mufo': poll-interval is not supported by this remote
2026/04/17 03:54:06 NOTICE: proton drive root link ID 'rclone-test-xecidal9mufo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/17 03:54:06.962475 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:54:06.962504 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xecidal9mufo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:54:06 DEBUG : WaitForWriters: timeout=30s
2026/04/17 03:54:06 DEBUG : Looking for writers
2026/04/17 03:54:06 DEBUG : >WaitForWriters: 
2026/04/17 03:54:07 ERROR : error listing: directory not found
--- FAIL: TestDirHandleMethods (0.38s)
=== RUN   TestDirHandleReaddir
    run.go:185: Remote "proton drive root link ID 'rclone-test-xecidal9mufo'", Local "Local file system at /tmp/rclone717600408", Modify Window "1s"
2026/04/17 03:54:07 INFO  : proton drive root link ID 'rclone-test-xecidal9mufo': poll-interval is not supported by this remote
2026/04/17 03:54:07 NOTICE: proton drive root link ID 'rclone-test-xecidal9mufo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/17 03:54:07.334840 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:54:07.334863 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xecidal9mufo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:54:07 DEBUG : WaitForWriters: timeout=30s
2026/04/17 03:54:07 DEBUG : Looking for writers
2026/04/17 03:54:07 DEBUG : >WaitForWriters: 
2026/04/17 03:54:07 ERROR : error listing: directory not found
--- FAIL: TestDirHandleReaddir (0.36s)
=== RUN   TestDirHandleReaddirnames
    run.go:185: Remote "proton drive root link ID 'rclone-test-xecidal9mufo'", Local "Local file system at /tmp/rclone717600408", Modify Window "1s"
2026/04/17 03:54:07 INFO  : proton drive root link ID 'rclone-test-xecidal9mufo': poll-interval is not supported by this remote
2026/04/17 03:54:07 NOTICE: proton drive root link ID 'rclone-test-xecidal9mufo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/17 03:54:07.699701 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:54:07.699719 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xecidal9mufo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:54:07 DEBUG : WaitForWriters: timeout=30s
2026/04/17 03:54:07 DEBUG : Looking for writers
2026/04/17 03:54:07 DEBUG : >WaitForWriters: 
2026/04/17 03:54:07 ERROR : error listing: directory not found
--- FAIL: TestDirHandleReaddirnames (0.38s)
=== RUN   TestDirMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-xecidal9mufo'", Local "Local file system at /tmp/rclone717600408", Modify Window "1s"
2026/04/17 03:54:07 INFO  : proton drive root link ID 'rclone-test-xecidal9mufo': poll-interval is not supported by this remote
2026/04/17 03:54:07 NOTICE: proton drive root link ID 'rclone-test-xecidal9mufo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/17 03:54:08.141427 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:54:08.141456 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xecidal9mufo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:54:08 DEBUG : WaitForWriters: timeout=30s
2026/04/17 03:54:08 DEBUG : Looking for writers
2026/04/17 03:54:08 DEBUG : >WaitForWriters: 
2026/04/17 03:54:08 ERROR : error listing: directory not found
--- FAIL: TestDirMethods (0.44s)
=== RUN   TestDirForgetAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-xecidal9mufo'", Local "Local file system at /tmp/rclone717600408", Modify Window "1s"
2026/04/17 03:54:08 INFO  : proton drive root link ID 'rclone-test-xecidal9mufo': poll-interval is not supported by this remote
2026/04/17 03:54:08 NOTICE: proton drive root link ID 'rclone-test-xecidal9mufo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/17 03:54:08.547808 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:54:08.547912 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xecidal9mufo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:54:08 DEBUG : WaitForWriters: timeout=30s
2026/04/17 03:54:08 DEBUG : Looking for writers
2026/04/17 03:54:08 DEBUG : >WaitForWriters: 
2026/04/17 03:54:08 ERROR : error listing: directory not found
--- FAIL: TestDirForgetAll (0.41s)
=== RUN   TestDirForgetPath
    run.go:185: Remote "proton drive root link ID 'rclone-test-xecidal9mufo'", Local "Local file system at /tmp/rclone717600408", Modify Window "1s"
2026/04/17 03:54:08 INFO  : proton drive root link ID 'rclone-test-xecidal9mufo': poll-interval is not supported by this remote
2026/04/17 03:54:08 NOTICE: proton drive root link ID 'rclone-test-xecidal9mufo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/17 03:54:08.943302 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:54:08.943328 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xecidal9mufo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:54:08 DEBUG : WaitForWriters: timeout=30s
2026/04/17 03:54:08 DEBUG : Looking for writers
2026/04/17 03:54:08 DEBUG : >WaitForWriters: 
2026/04/17 03:54:09 ERROR : error listing: directory not found
--- FAIL: TestDirForgetPath (0.39s)
=== RUN   TestDirWalk
    run.go:185: Remote "proton drive root link ID 'rclone-test-xecidal9mufo'", Local "Local file system at /tmp/rclone717600408", Modify Window "1s"
2026/04/17 03:54:09 INFO  : proton drive root link ID 'rclone-test-xecidal9mufo': poll-interval is not supported by this remote
2026/04/17 03:54:09 NOTICE: proton drive root link ID 'rclone-test-xecidal9mufo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/17 03:54:09.355100 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:54:09.355164 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xecidal9mufo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:54:09 DEBUG : WaitForWriters: timeout=30s
2026/04/17 03:54:09 DEBUG : Looking for writers
2026/04/17 03:54:09 DEBUG : >WaitForWriters: 
2026/04/17 03:54:09 ERROR : error listing: directory not found
--- FAIL: TestDirWalk (0.40s)
=== RUN   TestDirSetModTime
    run.go:185: Remote "proton drive root link ID 'rclone-test-xecidal9mufo'", Local "Local file system at /tmp/rclone717600408", Modify Window "1s"
2026/04/17 03:54:09 INFO  : proton drive root link ID 'rclone-test-xecidal9mufo': poll-interval is not supported by this remote
2026/04/17 03:54:09 NOTICE: proton drive root link ID 'rclone-test-xecidal9mufo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/17 03:54:09.709958 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:54:09.709978 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xecidal9mufo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:54:09 DEBUG : WaitForWriters: timeout=30s
2026/04/17 03:54:09 DEBUG : Looking for writers
2026/04/17 03:54:09 DEBUG : >WaitForWriters: 
2026/04/17 03:54:09 ERROR : error listing: directory not found
--- FAIL: TestDirSetModTime (0.36s)
=== RUN   TestDirStat
    run.go:185: Remote "proton drive root link ID 'rclone-test-xecidal9mufo'", Local "Local file system at /tmp/rclone717600408", Modify Window "1s"
2026/04/17 03:54:09 INFO  : proton drive root link ID 'rclone-test-xecidal9mufo': poll-interval is not supported by this remote
2026/04/17 03:54:09 NOTICE: proton drive root link ID 'rclone-test-xecidal9mufo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/17 03:54:10.101530 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:54:10.101690 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xecidal9mufo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:54:10 DEBUG : WaitForWriters: timeout=30s
2026/04/17 03:54:10 DEBUG : Looking for writers
2026/04/17 03:54:10 DEBUG : >WaitForWriters: 
2026/04/17 03:54:10 ERROR : error listing: directory not found
--- FAIL: TestDirStat (0.39s)
=== RUN   TestDirReadDirAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-xecidal9mufo'", Local "Local file system at /tmp/rclone717600408", Modify Window "1s"
2026/04/17 03:54:10 INFO  : proton drive root link ID 'rclone-test-xecidal9mufo': poll-interval is not supported by this remote
2026/04/17 03:54:10 NOTICE: proton drive root link ID 'rclone-test-xecidal9mufo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/17 03:54:10.459110 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:54:10.459135 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xecidal9mufo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:54:10 DEBUG : WaitForWriters: timeout=30s
2026/04/17 03:54:10 DEBUG : Looking for writers
2026/04/17 03:54:10 DEBUG : >WaitForWriters: 
2026/04/17 03:54:10 ERROR : error listing: directory not found
--- FAIL: TestDirReadDirAll (0.35s)
=== RUN   TestDirOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-xecidal9mufo'", Local "Local file system at /tmp/rclone717600408", Modify Window "1s"
2026/04/17 03:54:10 INFO  : proton drive root link ID 'rclone-test-xecidal9mufo': poll-interval is not supported by this remote
2026/04/17 03:54:10 NOTICE: proton drive root link ID 'rclone-test-xecidal9mufo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/17 03:54:10.798670 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:54:10.798686 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xecidal9mufo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:54:10 DEBUG : WaitForWriters: timeout=30s
2026/04/17 03:54:10 DEBUG : Looking for writers
2026/04/17 03:54:10 DEBUG : >WaitForWriters: 
2026/04/17 03:54:10 ERROR : error listing: directory not found
--- FAIL: TestDirOpen (0.38s)
=== RUN   TestDirCreate
    run.go:185: Remote "proton drive root link ID 'rclone-test-xecidal9mufo'", Local "Local file system at /tmp/rclone717600408", Modify Window "1s"
2026/04/17 03:54:10 INFO  : proton drive root link ID 'rclone-test-xecidal9mufo': poll-interval is not supported by this remote
2026/04/17 03:54:10 NOTICE: proton drive root link ID 'rclone-test-xecidal9mufo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/17 03:54:11.255401 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:54:11.255431 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xecidal9mufo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:54:11 DEBUG : WaitForWriters: timeout=30s
2026/04/17 03:54:11 DEBUG : Looking for writers
2026/04/17 03:54:11 DEBUG : >WaitForWriters: 
2026/04/17 03:54:11 ERROR : error listing: directory not found
--- FAIL: TestDirCreate (0.42s)
=== RUN   TestDirMkdir
    run.go:185: Remote "proton drive root link ID 'rclone-test-xecidal9mufo'", Local "Local file system at /tmp/rclone717600408", Modify Window "1s"
2026/04/17 03:54:11 INFO  : proton drive root link ID 'rclone-test-xecidal9mufo': poll-interval is not supported by this remote
2026/04/17 03:54:11 NOTICE: proton drive root link ID 'rclone-test-xecidal9mufo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/17 03:54:11.630557 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:54:11.630579 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xecidal9mufo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:54:11 DEBUG : WaitForWriters: timeout=30s
2026/04/17 03:54:11 DEBUG : Looking for writers
2026/04/17 03:54:11 DEBUG : >WaitForWriters: 
2026/04/17 03:54:11 ERROR : error listing: directory not found
--- FAIL: TestDirMkdir (0.37s)
=== RUN   TestDirMkdirSub
    run.go:185: Remote "proton drive root link ID 'rclone-test-xecidal9mufo'", Local "Local file system at /tmp/rclone717600408", Modify Window "1s"
2026/04/17 03:54:11 INFO  : proton drive root link ID 'rclone-test-xecidal9mufo': poll-interval is not supported by this remote
2026/04/17 03:54:11 NOTICE: proton drive root link ID 'rclone-test-xecidal9mufo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/17 03:54:12.019874 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:54:12.019900 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xecidal9mufo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:54:12 DEBUG : WaitForWriters: timeout=30s
2026/04/17 03:54:12 DEBUG : Looking for writers
2026/04/17 03:54:12 DEBUG : >WaitForWriters: 
2026/04/17 03:54:12 ERROR : error listing: directory not found
--- FAIL: TestDirMkdirSub (0.39s)
=== RUN   TestDirRemove
    run.go:185: Remote "proton drive root link ID 'rclone-test-xecidal9mufo'", Local "Local file system at /tmp/rclone717600408", Modify Window "1s"
2026/04/17 03:54:12 INFO  : proton drive root link ID 'rclone-test-xecidal9mufo': poll-interval is not supported by this remote
2026/04/17 03:54:12 NOTICE: proton drive root link ID 'rclone-test-xecidal9mufo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/17 03:54:12.407103 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:54:12.407195 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xecidal9mufo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:54:12 DEBUG : WaitForWriters: timeout=30s
2026/04/17 03:54:12 DEBUG : Looking for writers
2026/04/17 03:54:12 DEBUG : >WaitForWriters: 
2026/04/17 03:54:12 ERROR : error listing: directory not found
--- FAIL: TestDirRemove (0.39s)
=== RUN   TestDirRemoveAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-xecidal9mufo'", Local "Local file system at /tmp/rclone717600408", Modify Window "1s"
2026/04/17 03:54:12 INFO  : proton drive root link ID 'rclone-test-xecidal9mufo': poll-interval is not supported by this remote
2026/04/17 03:54:12 NOTICE: proton drive root link ID 'rclone-test-xecidal9mufo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/17 03:54:12.802723 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:54:12.802754 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xecidal9mufo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:54:12 DEBUG : WaitForWriters: timeout=30s
2026/04/17 03:54:12 DEBUG : Looking for writers
2026/04/17 03:54:12 DEBUG : >WaitForWriters: 
2026/04/17 03:54:12 ERROR : error listing: directory not found
--- FAIL: TestDirRemoveAll (0.39s)
=== RUN   TestDirRemoveName
    run.go:185: Remote "proton drive root link ID 'rclone-test-xecidal9mufo'", Local "Local file system at /tmp/rclone717600408", Modify Window "1s"
2026/04/17 03:54:12 INFO  : proton drive root link ID 'rclone-test-xecidal9mufo': poll-interval is not supported by this remote
2026/04/17 03:54:12 NOTICE: proton drive root link ID 'rclone-test-xecidal9mufo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/17 03:54:13.212004 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:54:13.212025 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xecidal9mufo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:54:13 DEBUG : WaitForWriters: timeout=30s
2026/04/17 03:54:13 DEBUG : Looking for writers
2026/04/17 03:54:13 DEBUG : >WaitForWriters: 
2026/04/17 03:54:13 ERROR : error listing: directory not found
--- FAIL: TestDirRemoveName (0.45s)
=== RUN   TestDirRename
    run.go:185: Remote "proton drive root link ID 'rclone-test-xecidal9mufo'", Local "Local file system at /tmp/rclone717600408", Modify Window "1s"
2026/04/17 03:54:13 INFO  : proton drive root link ID 'rclone-test-xecidal9mufo': poll-interval is not supported by this remote
2026/04/17 03:54:13 NOTICE: proton drive root link ID 'rclone-test-xecidal9mufo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/17 03:54:13.663235 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:54:13.663251 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xecidal9mufo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:54:13 DEBUG : WaitForWriters: timeout=30s
2026/04/17 03:54:13 DEBUG : Looking for writers
2026/04/17 03:54:13 DEBUG : >WaitForWriters: 
2026/04/17 03:54:13 ERROR : error listing: directory not found
--- FAIL: TestDirRename (0.43s)
=== RUN   TestDirFileOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-xecidal9mufo'", Local "Local file system at /tmp/rclone717600408", Modify Window "1s"
2026/04/17 03:54:13 INFO  : proton drive root link ID 'rclone-test-xecidal9mufo': poll-interval is not supported by this remote
2026/04/17 03:54:13 NOTICE: proton drive root link ID 'rclone-test-xecidal9mufo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/17 03:54:14.053825 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:54:14.053845 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xecidal9mufo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:54:14 DEBUG : WaitForWriters: timeout=30s
2026/04/17 03:54:14 DEBUG : Looking for writers
2026/04/17 03:54:14 DEBUG : >WaitForWriters: 
2026/04/17 03:54:14 ERROR : error listing: directory not found
--- FAIL: TestDirFileOpen (0.38s)
=== RUN   TestDirMetadataExtension
    run.go:185: Remote "proton drive root link ID 'rclone-test-xecidal9mufo'", Local "Local file system at /tmp/rclone717600408", Modify Window "1s"
2026/04/17 03:54:14 INFO  : proton drive root link ID 'rclone-test-xecidal9mufo': poll-interval is not supported by this remote
2026/04/17 03:54:14 NOTICE: proton drive root link ID 'rclone-test-xecidal9mufo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/17 03:54:14.430005 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:54:14.430027 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xecidal9mufo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:54:14 DEBUG : WaitForWriters: timeout=30s
2026/04/17 03:54:14 DEBUG : Looking for writers
2026/04/17 03:54:14 DEBUG : >WaitForWriters: 
2026/04/17 03:54:14 ERROR : error listing: directory not found
--- FAIL: TestDirMetadataExtension (0.39s)
=== RUN   TestFileMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-xecidal9mufo'", Local "Local file system at /tmp/rclone717600408", Modify Window "1s"
2026/04/17 03:54:14 INFO  : proton drive root link ID 'rclone-test-xecidal9mufo': poll-interval is not supported by this remote
2026/04/17 03:54:14 NOTICE: proton drive root link ID 'rclone-test-xecidal9mufo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/17 03:54:14.880691 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:54:14.880793 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xecidal9mufo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:54:14 DEBUG : WaitForWriters: timeout=30s
2026/04/17 03:54:14 DEBUG : Looking for writers
2026/04/17 03:54:14 DEBUG : >WaitForWriters: 
2026/04/17 03:54:14 ERROR : error listing: directory not found
--- FAIL: TestFileMethods (0.47s)
=== RUN   TestFileSetModTime
=== RUN   TestFileSetModTime/cache=off,open=false,write=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-xecidal9mufo'", Local "Local file system at /tmp/rclone717600408", Modify Window "1s"
2026/04/17 03:54:14 INFO  : proton drive root link ID 'rclone-test-xecidal9mufo': poll-interval is not supported by this remote
2026/04/17 03:54:14 NOTICE: proton drive root link ID 'rclone-test-xecidal9mufo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/17 03:54:15.368857 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:54:15.369046 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xecidal9mufo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:54:15 DEBUG : WaitForWriters: timeout=30s
2026/04/17 03:54:15 DEBUG : Looking for writers
2026/04/17 03:54:15 DEBUG : >WaitForWriters: 
2026/04/17 03:54:15 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-xecidal9mufo'", Local "Local file system at /tmp/rclone717600408", Modify Window "1s"
2026/04/17 03:54:15 INFO  : proton drive root link ID 'rclone-test-xecidal9mufo': poll-interval is not supported by this remote
2026/04/17 03:54:15 NOTICE: proton drive root link ID 'rclone-test-xecidal9mufo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/17 03:54:15.820910 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:54:15.820992 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xecidal9mufo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:54:15 DEBUG : WaitForWriters: timeout=30s
2026/04/17 03:54:15 DEBUG : Looking for writers
2026/04/17 03:54:15 DEBUG : >WaitForWriters: 
2026/04/17 03:54:15 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-xecidal9mufo'", Local "Local file system at /tmp/rclone717600408", Modify Window "1s"
2026/04/17 03:54:15 INFO  : proton drive root link ID 'rclone-test-xecidal9mufo': poll-interval is not supported by this remote
2026/04/17 03:54:15 NOTICE: proton drive root link ID 'rclone-test-xecidal9mufo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/17 03:54:16.206055 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:54:16.206119 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xecidal9mufo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:54:16 DEBUG : WaitForWriters: timeout=30s
2026/04/17 03:54:16 DEBUG : Looking for writers
2026/04/17 03:54:16 DEBUG : >WaitForWriters: 
2026/04/17 03:54:16 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-xecidal9mufo'", Local "Local file system at /tmp/rclone717600408", Modify Window "1s"
2026/04/17 03:54:16 INFO  : proton drive root link ID 'rclone-test-xecidal9mufo': poll-interval is not supported by this remote
2026/04/17 03:54:16 DEBUG : proton drive root link ID 'rclone-test-xecidal9mufo': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/17 03:54:16 DEBUG : proton drive root link ID 'rclone-test-xecidal9mufo': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xecidal9mufo"
2026/04/17 03:54:16 DEBUG : proton drive root link ID 'rclone-test-xecidal9mufo': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xecidal9mufo"
2026/04/17 03:54:16 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xecidal9mufo"
2026/04/17 03:54:16 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/17 03:54:16 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xecidal9mufo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xecidal9mufo"
2026/04/17 03:54:16 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xecidal9mufo"
2026/04/17 03:54:16 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/17 03:54:16 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xecidal9mufo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xecidal9mufo"
2026/04/17 03:54:16 INFO  : proton drive root link ID 'rclone-test-xecidal9mufo': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/17 03:54:16.575781 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:54:16.575801 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xecidal9mufo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:54:16 DEBUG : WaitForWriters: timeout=30s
2026/04/17 03:54:16 DEBUG : Looking for writers
2026/04/17 03:54:16 DEBUG : >WaitForWriters: 
2026/04/17 03:54:16 DEBUG : proton drive root link ID 'rclone-test-xecidal9mufo': vfs cache: cleaner exiting
2026/04/17 03:54:16 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-xecidal9mufo'", Local "Local file system at /tmp/rclone717600408", Modify Window "1s"
2026/04/17 03:54:16 INFO  : proton drive root link ID 'rclone-test-xecidal9mufo': poll-interval is not supported by this remote
2026/04/17 03:54:16 DEBUG : proton drive root link ID 'rclone-test-xecidal9mufo': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/17 03:54:16 DEBUG : proton drive root link ID 'rclone-test-xecidal9mufo': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xecidal9mufo"
2026/04/17 03:54:16 DEBUG : proton drive root link ID 'rclone-test-xecidal9mufo': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xecidal9mufo"
2026/04/17 03:54:16 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xecidal9mufo"
2026/04/17 03:54:16 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/17 03:54:16 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xecidal9mufo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xecidal9mufo"
2026/04/17 03:54:16 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xecidal9mufo"
2026/04/17 03:54:16 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/17 03:54:16 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xecidal9mufo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xecidal9mufo"
2026/04/17 03:54:16 INFO  : proton drive root link ID 'rclone-test-xecidal9mufo': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/17 03:54:16.998963 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:54:16.998988 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xecidal9mufo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:54:16 DEBUG : WaitForWriters: timeout=30s
2026/04/17 03:54:16 DEBUG : Looking for writers
2026/04/17 03:54:16 DEBUG : >WaitForWriters: 
2026/04/17 03:54:16 DEBUG : proton drive root link ID 'rclone-test-xecidal9mufo': vfs cache: cleaner exiting
2026/04/17 03:54:17 ERROR : error listing: directory not found
=== RUN   TestFileSetModTime/cache=full,open=true,write=true
    run.go:185: Remote "proton drive root link ID 'rclone-test-xecidal9mufo'", Local "Local file system at /tmp/rclone717600408", Modify Window "1s"
2026/04/17 03:54:17 INFO  : proton drive root link ID 'rclone-test-xecidal9mufo': poll-interval is not supported by this remote
2026/04/17 03:54:17 DEBUG : proton drive root link ID 'rclone-test-xecidal9mufo': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/17 03:54:17 DEBUG : proton drive root link ID 'rclone-test-xecidal9mufo': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xecidal9mufo"
2026/04/17 03:54:17 DEBUG : proton drive root link ID 'rclone-test-xecidal9mufo': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xecidal9mufo"
2026/04/17 03:54:17 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xecidal9mufo"
2026/04/17 03:54:17 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/17 03:54:17 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xecidal9mufo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xecidal9mufo"
2026/04/17 03:54:17 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xecidal9mufo"
2026/04/17 03:54:17 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/17 03:54:17 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xecidal9mufo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xecidal9mufo"
2026/04/17 03:54:17 INFO  : proton drive root link ID 'rclone-test-xecidal9mufo': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/17 03:54:17.391310 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:54:17.391337 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xecidal9mufo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:54:17 DEBUG : WaitForWriters: timeout=30s
2026/04/17 03:54:17 DEBUG : Looking for writers
2026/04/17 03:54:17 DEBUG : >WaitForWriters: 
2026/04/17 03:54:17 DEBUG : proton drive root link ID 'rclone-test-xecidal9mufo': vfs cache: cleaner exiting
2026/04/17 03:54:17 ERROR : error listing: directory not found
--- FAIL: TestFileSetModTime (2.47s)
    --- FAIL: TestFileSetModTime/cache=off,open=false,write=false (0.50s)
    --- FAIL: TestFileSetModTime/cache=off,open=true,write=false (0.40s)
    --- FAIL: TestFileSetModTime/cache=off,open=true,write=true (0.39s)
    --- FAIL: TestFileSetModTime/cache=full,open=false,write=false (0.37s)
    --- FAIL: TestFileSetModTime/cache=full,open=true,write=false (0.42s)
    --- FAIL: TestFileSetModTime/cache=full,open=true,write=true (0.39s)
=== RUN   TestFileOpenRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-xecidal9mufo'", Local "Local file system at /tmp/rclone717600408", Modify Window "1s"
2026/04/17 03:54:17 INFO  : proton drive root link ID 'rclone-test-xecidal9mufo': poll-interval is not supported by this remote
2026/04/17 03:54:17 NOTICE: proton drive root link ID 'rclone-test-xecidal9mufo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/17 03:54:17.776798 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:54:17.776816 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xecidal9mufo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:54:17 DEBUG : WaitForWriters: timeout=30s
2026/04/17 03:54:17 DEBUG : Looking for writers
2026/04/17 03:54:17 DEBUG : >WaitForWriters: 
2026/04/17 03:54:17 ERROR : error listing: directory not found
--- FAIL: TestFileOpenRead (0.41s)
=== RUN   TestFileOpenWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-xecidal9mufo'", Local "Local file system at /tmp/rclone717600408", Modify Window "1s"
2026/04/17 03:54:17 INFO  : proton drive root link ID 'rclone-test-xecidal9mufo': poll-interval is not supported by this remote
2026/04/17 03:54:17 NOTICE: proton drive root link ID 'rclone-test-xecidal9mufo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/17 03:54:18.182794 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:54:18.182814 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xecidal9mufo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:54:18 DEBUG : WaitForWriters: timeout=30s
2026/04/17 03:54:18 DEBUG : Looking for writers
2026/04/17 03:54:18 DEBUG : >WaitForWriters: 
2026/04/17 03:54:18 ERROR : error listing: directory not found
--- FAIL: TestFileOpenWrite (0.38s)
=== RUN   TestFileRemove
    run.go:185: Remote "proton drive root link ID 'rclone-test-xecidal9mufo'", Local "Local file system at /tmp/rclone717600408", Modify Window "1s"
2026/04/17 03:54:18 INFO  : proton drive root link ID 'rclone-test-xecidal9mufo': poll-interval is not supported by this remote
2026/04/17 03:54:18 NOTICE: proton drive root link ID 'rclone-test-xecidal9mufo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/17 03:54:18.555295 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:54:18.555322 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xecidal9mufo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:54:18 DEBUG : WaitForWriters: timeout=30s
2026/04/17 03:54:18 DEBUG : Looking for writers
2026/04/17 03:54:18 DEBUG : >WaitForWriters: 
2026/04/17 03:54:18 ERROR : error listing: directory not found
--- FAIL: TestFileRemove (0.39s)
=== RUN   TestFileRemoveAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-xecidal9mufo'", Local "Local file system at /tmp/rclone717600408", Modify Window "1s"
2026/04/17 03:54:18 INFO  : proton drive root link ID 'rclone-test-xecidal9mufo': poll-interval is not supported by this remote
2026/04/17 03:54:18 NOTICE: proton drive root link ID 'rclone-test-xecidal9mufo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/17 03:54:18.974159 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:54:18.974202 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xecidal9mufo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:54:18 DEBUG : WaitForWriters: timeout=30s
2026/04/17 03:54:18 DEBUG : Looking for writers
2026/04/17 03:54:18 DEBUG : >WaitForWriters: 
2026/04/17 03:54:19 ERROR : error listing: directory not found
--- FAIL: TestFileRemoveAll (0.40s)
=== RUN   TestFileOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-xecidal9mufo'", Local "Local file system at /tmp/rclone717600408", Modify Window "1s"
2026/04/17 03:54:19 INFO  : proton drive root link ID 'rclone-test-xecidal9mufo': poll-interval is not supported by this remote
2026/04/17 03:54:19 NOTICE: proton drive root link ID 'rclone-test-xecidal9mufo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/17 03:54:19.335422 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:54:19.335439 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xecidal9mufo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:54:19 DEBUG : WaitForWriters: timeout=30s
2026/04/17 03:54:19 DEBUG : Looking for writers
2026/04/17 03:54:19 DEBUG : >WaitForWriters: 
2026/04/17 03:54:19 ERROR : error listing: directory not found
--- FAIL: TestFileOpen (0.37s)
=== RUN   TestFileRename
=== RUN   TestFileRename/off,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-xecidal9mufo'", Local "Local file system at /tmp/rclone717600408", Modify Window "1s"
2026/04/17 03:54:19 INFO  : proton drive root link ID 'rclone-test-xecidal9mufo': poll-interval is not supported by this remote
2026/04/17 03:54:19 NOTICE: proton drive root link ID 'rclone-test-xecidal9mufo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/17 03:54:19.718766 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:54:19.718782 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xecidal9mufo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:54:19 DEBUG : WaitForWriters: timeout=30s
2026/04/17 03:54:19 DEBUG : Looking for writers
2026/04/17 03:54:19 DEBUG : >WaitForWriters: 
2026/04/17 03:54:19 ERROR : error listing: directory not found
=== RUN   TestFileRename/minimal,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-xecidal9mufo'", Local "Local file system at /tmp/rclone717600408", Modify Window "1s"
2026/04/17 03:54:19 INFO  : proton drive root link ID 'rclone-test-xecidal9mufo': poll-interval is not supported by this remote
2026/04/17 03:54:19 NOTICE: proton drive root link ID 'rclone-test-xecidal9mufo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/17 03:54:19 DEBUG : proton drive root link ID 'rclone-test-xecidal9mufo': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/17 03:54:19 DEBUG : proton drive root link ID 'rclone-test-xecidal9mufo': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xecidal9mufo"
2026/04/17 03:54:19 DEBUG : proton drive root link ID 'rclone-test-xecidal9mufo': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xecidal9mufo"
2026/04/17 03:54:19 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xecidal9mufo"
2026/04/17 03:54:19 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/17 03:54:19 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xecidal9mufo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xecidal9mufo"
2026/04/17 03:54:19 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xecidal9mufo"
2026/04/17 03:54:19 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/17 03:54:19 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xecidal9mufo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xecidal9mufo"
2026/04/17 03:54:19 INFO  : proton drive root link ID 'rclone-test-xecidal9mufo': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/17 03:54:20.091823 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:54:20.091844 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xecidal9mufo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:54:20 DEBUG : WaitForWriters: timeout=30s
2026/04/17 03:54:20 DEBUG : Looking for writers
2026/04/17 03:54:20 DEBUG : >WaitForWriters: 
2026/04/17 03:54:20 DEBUG : proton drive root link ID 'rclone-test-xecidal9mufo': vfs cache: cleaner exiting
2026/04/17 03:54:20 ERROR : error listing: directory not found
=== RUN   TestFileRename/minimal,forceCache=true
    run.go:185: Remote "proton drive root link ID 'rclone-test-xecidal9mufo'", Local "Local file system at /tmp/rclone717600408", Modify Window "1s"
2026/04/17 03:54:20 INFO  : proton drive root link ID 'rclone-test-xecidal9mufo': poll-interval is not supported by this remote
2026/04/17 03:54:20 NOTICE: proton drive root link ID 'rclone-test-xecidal9mufo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/17 03:54:20 DEBUG : proton drive root link ID 'rclone-test-xecidal9mufo': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/17 03:54:20 DEBUG : proton drive root link ID 'rclone-test-xecidal9mufo': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xecidal9mufo"
2026/04/17 03:54:20 DEBUG : proton drive root link ID 'rclone-test-xecidal9mufo': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xecidal9mufo"
2026/04/17 03:54:20 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xecidal9mufo"
2026/04/17 03:54:20 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/17 03:54:20 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xecidal9mufo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xecidal9mufo"
2026/04/17 03:54:20 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xecidal9mufo"
2026/04/17 03:54:20 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/17 03:54:20 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xecidal9mufo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xecidal9mufo"
2026/04/17 03:54:20 INFO  : proton drive root link ID 'rclone-test-xecidal9mufo': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/17 03:54:20.431350 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:54:20.431436 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xecidal9mufo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:54:20 DEBUG : WaitForWriters: timeout=30s
2026/04/17 03:54:20 DEBUG : Looking for writers
2026/04/17 03:54:20 DEBUG : >WaitForWriters: 
2026/04/17 03:54:20 DEBUG : proton drive root link ID 'rclone-test-xecidal9mufo': vfs cache: cleaner exiting
2026/04/17 03:54:20 ERROR : error listing: directory not found
=== RUN   TestFileRename/writes,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-xecidal9mufo'", Local "Local file system at /tmp/rclone717600408", Modify Window "1s"
2026/04/17 03:54:20 INFO  : proton drive root link ID 'rclone-test-xecidal9mufo': poll-interval is not supported by this remote
2026/04/17 03:54:20 DEBUG : proton drive root link ID 'rclone-test-xecidal9mufo': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/17 03:54:20 DEBUG : proton drive root link ID 'rclone-test-xecidal9mufo': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xecidal9mufo"
2026/04/17 03:54:20 DEBUG : proton drive root link ID 'rclone-test-xecidal9mufo': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xecidal9mufo"
2026/04/17 03:54:20 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xecidal9mufo"
2026/04/17 03:54:20 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/17 03:54:20 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xecidal9mufo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xecidal9mufo"
2026/04/17 03:54:20 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xecidal9mufo"
2026/04/17 03:54:20 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/17 03:54:20 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xecidal9mufo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xecidal9mufo"
2026/04/17 03:54:20 INFO  : proton drive root link ID 'rclone-test-xecidal9mufo': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/17 03:54:20.879641 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:54:20.879660 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xecidal9mufo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:54:20 DEBUG : WaitForWriters: timeout=30s
2026/04/17 03:54:20 DEBUG : Looking for writers
2026/04/17 03:54:20 DEBUG : >WaitForWriters: 
2026/04/17 03:54:20 DEBUG : proton drive root link ID 'rclone-test-xecidal9mufo': vfs cache: cleaner exiting
2026/04/17 03:54:20 ERROR : error listing: directory not found
=== RUN   TestFileRename/writes,forceCache=true
    run.go:185: Remote "proton drive root link ID 'rclone-test-xecidal9mufo'", Local "Local file system at /tmp/rclone717600408", Modify Window "1s"
2026/04/17 03:54:20 INFO  : proton drive root link ID 'rclone-test-xecidal9mufo': poll-interval is not supported by this remote
2026/04/17 03:54:20 DEBUG : proton drive root link ID 'rclone-test-xecidal9mufo': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/17 03:54:20 DEBUG : proton drive root link ID 'rclone-test-xecidal9mufo': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xecidal9mufo"
2026/04/17 03:54:20 DEBUG : proton drive root link ID 'rclone-test-xecidal9mufo': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xecidal9mufo"
2026/04/17 03:54:20 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xecidal9mufo"
2026/04/17 03:54:20 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/17 03:54:20 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xecidal9mufo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xecidal9mufo"
2026/04/17 03:54:20 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xecidal9mufo"
2026/04/17 03:54:20 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/17 03:54:20 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xecidal9mufo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xecidal9mufo"
2026/04/17 03:54:20 INFO  : proton drive root link ID 'rclone-test-xecidal9mufo': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/17 03:54:21.242497 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:54:21.242607 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xecidal9mufo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:54:21 DEBUG : WaitForWriters: timeout=30s
2026/04/17 03:54:21 DEBUG : Looking for writers
2026/04/17 03:54:21 DEBUG : >WaitForWriters: 
2026/04/17 03:54:21 DEBUG : proton drive root link ID 'rclone-test-xecidal9mufo': vfs cache: cleaner exiting
2026/04/17 03:54:21 ERROR : error listing: directory not found
=== RUN   TestFileRename/full,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-xecidal9mufo'", Local "Local file system at /tmp/rclone717600408", Modify Window "1s"
2026/04/17 03:54:21 INFO  : proton drive root link ID 'rclone-test-xecidal9mufo': poll-interval is not supported by this remote
2026/04/17 03:54:21 DEBUG : proton drive root link ID 'rclone-test-xecidal9mufo': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/17 03:54:21 DEBUG : proton drive root link ID 'rclone-test-xecidal9mufo': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xecidal9mufo"
2026/04/17 03:54:21 DEBUG : proton drive root link ID 'rclone-test-xecidal9mufo': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xecidal9mufo"
2026/04/17 03:54:21 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xecidal9mufo"
2026/04/17 03:54:21 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/17 03:54:21 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xecidal9mufo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xecidal9mufo"
2026/04/17 03:54:21 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xecidal9mufo"
2026/04/17 03:54:21 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/17 03:54:21 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xecidal9mufo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xecidal9mufo"
2026/04/17 03:54:21 INFO  : proton drive root link ID 'rclone-test-xecidal9mufo': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/17 03:54:21.593219 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:54:21.593254 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xecidal9mufo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:54:21 DEBUG : WaitForWriters: timeout=30s
2026/04/17 03:54:21 DEBUG : Looking for writers
2026/04/17 03:54:21 DEBUG : >WaitForWriters: 
2026/04/17 03:54:21 DEBUG : proton drive root link ID 'rclone-test-xecidal9mufo': vfs cache: cleaner exiting
2026/04/17 03:54:21 ERROR : error listing: directory not found
--- FAIL: TestFileRename (2.28s)
    --- FAIL: TestFileRename/off,forceCache=false (0.37s)
    --- FAIL: TestFileRename/minimal,forceCache=false (0.37s)
    --- FAIL: TestFileRename/minimal,forceCache=true (0.35s)
    --- FAIL: TestFileRename/writes,forceCache=false (0.44s)
    --- FAIL: TestFileRename/writes,forceCache=true (0.36s)
    --- FAIL: TestFileRename/full,forceCache=false (0.38s)
=== RUN   TestReadFileHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-xecidal9mufo'", Local "Local file system at /tmp/rclone717600408", Modify Window "1s"
2026/04/17 03:54:21 INFO  : proton drive root link ID 'rclone-test-xecidal9mufo': poll-interval is not supported by this remote
2026/04/17 03:54:21 NOTICE: proton drive root link ID 'rclone-test-xecidal9mufo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/17 03:54:21.997763 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:54:21.997864 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xecidal9mufo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:54:21 DEBUG : WaitForWriters: timeout=30s
2026/04/17 03:54:21 DEBUG : Looking for writers
2026/04/17 03:54:21 DEBUG : >WaitForWriters: 
2026/04/17 03:54:22 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleMethods (0.38s)
=== RUN   TestReadFileHandleSeek
    run.go:185: Remote "proton drive root link ID 'rclone-test-xecidal9mufo'", Local "Local file system at /tmp/rclone717600408", Modify Window "1s"
2026/04/17 03:54:22 INFO  : proton drive root link ID 'rclone-test-xecidal9mufo': poll-interval is not supported by this remote
2026/04/17 03:54:22 NOTICE: proton drive root link ID 'rclone-test-xecidal9mufo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/17 03:54:22.437295 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:54:22.437312 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xecidal9mufo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:54:22 DEBUG : WaitForWriters: timeout=30s
2026/04/17 03:54:22 DEBUG : Looking for writers
2026/04/17 03:54:22 DEBUG : >WaitForWriters: 
2026/04/17 03:54:22 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleSeek (0.43s)
=== RUN   TestReadFileHandleReadAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-xecidal9mufo'", Local "Local file system at /tmp/rclone717600408", Modify Window "1s"
2026/04/17 03:54:22 INFO  : proton drive root link ID 'rclone-test-xecidal9mufo': poll-interval is not supported by this remote
2026/04/17 03:54:22 NOTICE: proton drive root link ID 'rclone-test-xecidal9mufo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/17 03:54:22.820431 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:54:22.820448 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xecidal9mufo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:54:22 DEBUG : WaitForWriters: timeout=30s
2026/04/17 03:54:22 DEBUG : Looking for writers
2026/04/17 03:54:22 DEBUG : >WaitForWriters: 
2026/04/17 03:54:22 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleReadAt (0.38s)
=== RUN   TestReadFileHandleFlush
    run.go:185: Remote "proton drive root link ID 'rclone-test-xecidal9mufo'", Local "Local file system at /tmp/rclone717600408", Modify Window "1s"
2026/04/17 03:54:22 INFO  : proton drive root link ID 'rclone-test-xecidal9mufo': poll-interval is not supported by this remote
2026/04/17 03:54:22 NOTICE: proton drive root link ID 'rclone-test-xecidal9mufo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/17 03:54:23.206617 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:54:23.206708 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xecidal9mufo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:54:23 DEBUG : WaitForWriters: timeout=30s
2026/04/17 03:54:23 DEBUG : Looking for writers
2026/04/17 03:54:23 DEBUG : >WaitForWriters: 
2026/04/17 03:54:23 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleFlush (0.40s)
=== RUN   TestReadFileHandleRelease
    run.go:185: Remote "proton drive root link ID 'rclone-test-xecidal9mufo'", Local "Local file system at /tmp/rclone717600408", Modify Window "1s"
2026/04/17 03:54:23 INFO  : proton drive root link ID 'rclone-test-xecidal9mufo': poll-interval is not supported by this remote
2026/04/17 03:54:23 NOTICE: proton drive root link ID 'rclone-test-xecidal9mufo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/17 03:54:23.574116 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:54:23.574180 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xecidal9mufo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:54:23 DEBUG : WaitForWriters: timeout=30s
2026/04/17 03:54:23 DEBUG : Looking for writers
2026/04/17 03:54:23 DEBUG : >WaitForWriters: 
2026/04/17 03:54:23 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleRelease (0.38s)
=== RUN   TestRWFileHandleMethodsRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-xecidal9mufo'", Local "Local file system at /tmp/rclone717600408", Modify Window "1s"
2026/04/17 03:54:23 INFO  : proton drive root link ID 'rclone-test-xecidal9mufo': poll-interval is not supported by this remote
2026/04/17 03:54:23 DEBUG : proton drive root link ID 'rclone-test-xecidal9mufo': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/17 03:54:23 DEBUG : proton drive root link ID 'rclone-test-xecidal9mufo': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xecidal9mufo"
2026/04/17 03:54:23 DEBUG : proton drive root link ID 'rclone-test-xecidal9mufo': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xecidal9mufo"
2026/04/17 03:54:23 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xecidal9mufo"
2026/04/17 03:54:23 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/17 03:54:23 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xecidal9mufo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xecidal9mufo"
2026/04/17 03:54:23 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xecidal9mufo"
2026/04/17 03:54:23 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/17 03:54:23 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xecidal9mufo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xecidal9mufo"
2026/04/17 03:54:23 INFO  : proton drive root link ID 'rclone-test-xecidal9mufo': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/17 03:54:23.988272 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:54:23.988293 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xecidal9mufo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:54:23 DEBUG : WaitForWriters: timeout=30s
2026/04/17 03:54:23 DEBUG : Looking for writers
2026/04/17 03:54:23 DEBUG : >WaitForWriters: 
2026/04/17 03:54:23 DEBUG : proton drive root link ID 'rclone-test-xecidal9mufo': vfs cache: cleaner exiting
2026/04/17 03:54:24 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleMethodsRead (0.40s)
=== RUN   TestRWFileHandleSeek
    run.go:185: Remote "proton drive root link ID 'rclone-test-xecidal9mufo'", Local "Local file system at /tmp/rclone717600408", Modify Window "1s"
2026/04/17 03:54:24 INFO  : proton drive root link ID 'rclone-test-xecidal9mufo': poll-interval is not supported by this remote
2026/04/17 03:54:24 DEBUG : proton drive root link ID 'rclone-test-xecidal9mufo': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/17 03:54:24 DEBUG : proton drive root link ID 'rclone-test-xecidal9mufo': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xecidal9mufo"
2026/04/17 03:54:24 DEBUG : proton drive root link ID 'rclone-test-xecidal9mufo': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xecidal9mufo"
2026/04/17 03:54:24 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xecidal9mufo"
2026/04/17 03:54:24 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/17 03:54:24 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xecidal9mufo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xecidal9mufo"
2026/04/17 03:54:24 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xecidal9mufo"
2026/04/17 03:54:24 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/17 03:54:24 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xecidal9mufo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xecidal9mufo"
2026/04/17 03:54:24 INFO  : proton drive root link ID 'rclone-test-xecidal9mufo': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/17 03:54:24.368612 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:54:24.368636 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xecidal9mufo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:54:24 DEBUG : WaitForWriters: timeout=30s
2026/04/17 03:54:24 DEBUG : Looking for writers
2026/04/17 03:54:24 DEBUG : >WaitForWriters: 
2026/04/17 03:54:24 DEBUG : proton drive root link ID 'rclone-test-xecidal9mufo': vfs cache: cleaner exiting
2026/04/17 03:54:24 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSeek (0.37s)
=== RUN   TestRWFileHandleReadAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-xecidal9mufo'", Local "Local file system at /tmp/rclone717600408", Modify Window "1s"
2026/04/17 03:54:24 INFO  : proton drive root link ID 'rclone-test-xecidal9mufo': poll-interval is not supported by this remote
2026/04/17 03:54:24 DEBUG : proton drive root link ID 'rclone-test-xecidal9mufo': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/17 03:54:24 DEBUG : proton drive root link ID 'rclone-test-xecidal9mufo': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xecidal9mufo"
2026/04/17 03:54:24 DEBUG : proton drive root link ID 'rclone-test-xecidal9mufo': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xecidal9mufo"
2026/04/17 03:54:24 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xecidal9mufo"
2026/04/17 03:54:24 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/17 03:54:24 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xecidal9mufo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xecidal9mufo"
2026/04/17 03:54:24 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xecidal9mufo"
2026/04/17 03:54:24 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/17 03:54:24 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xecidal9mufo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xecidal9mufo"
2026/04/17 03:54:24 INFO  : proton drive root link ID 'rclone-test-xecidal9mufo': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/17 03:54:24.774533 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:54:24.774551 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xecidal9mufo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:54:24 DEBUG : WaitForWriters: timeout=30s
2026/04/17 03:54:24 DEBUG : Looking for writers
2026/04/17 03:54:24 DEBUG : >WaitForWriters: 
2026/04/17 03:54:24 DEBUG : proton drive root link ID 'rclone-test-xecidal9mufo': vfs cache: cleaner exiting
2026/04/17 03:54:24 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleReadAt (0.42s)
=== RUN   TestRWFileHandleFlushRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-xecidal9mufo'", Local "Local file system at /tmp/rclone717600408", Modify Window "1s"
2026/04/17 03:54:24 INFO  : proton drive root link ID 'rclone-test-xecidal9mufo': poll-interval is not supported by this remote
2026/04/17 03:54:24 DEBUG : proton drive root link ID 'rclone-test-xecidal9mufo': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/17 03:54:24 DEBUG : proton drive root link ID 'rclone-test-xecidal9mufo': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xecidal9mufo"
2026/04/17 03:54:24 DEBUG : proton drive root link ID 'rclone-test-xecidal9mufo': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xecidal9mufo"
2026/04/17 03:54:24 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xecidal9mufo"
2026/04/17 03:54:24 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/17 03:54:24 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xecidal9mufo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xecidal9mufo"
2026/04/17 03:54:24 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xecidal9mufo"
2026/04/17 03:54:24 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/17 03:54:24 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xecidal9mufo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xecidal9mufo"
2026/04/17 03:54:24 INFO  : proton drive root link ID 'rclone-test-xecidal9mufo': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/17 03:54:25.149136 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:54:25.149159 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xecidal9mufo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:54:25 DEBUG : WaitForWriters: timeout=30s
2026/04/17 03:54:25 DEBUG : Looking for writers
2026/04/17 03:54:25 DEBUG : >WaitForWriters: 
2026/04/17 03:54:25 DEBUG : proton drive root link ID 'rclone-test-xecidal9mufo': vfs cache: cleaner exiting
2026/04/17 03:54:25 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleFlushRead (0.37s)
=== RUN   TestRWFileHandleReleaseRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-xecidal9mufo'", Local "Local file system at /tmp/rclone717600408", Modify Window "1s"
2026/04/17 03:54:25 INFO  : proton drive root link ID 'rclone-test-xecidal9mufo': poll-interval is not supported by this remote
2026/04/17 03:54:25 DEBUG : proton drive root link ID 'rclone-test-xecidal9mufo': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/17 03:54:25 DEBUG : proton drive root link ID 'rclone-test-xecidal9mufo': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xecidal9mufo"
2026/04/17 03:54:25 DEBUG : proton drive root link ID 'rclone-test-xecidal9mufo': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xecidal9mufo"
2026/04/17 03:54:25 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xecidal9mufo"
2026/04/17 03:54:25 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/17 03:54:25 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xecidal9mufo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xecidal9mufo"
2026/04/17 03:54:25 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xecidal9mufo"
2026/04/17 03:54:25 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/17 03:54:25 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xecidal9mufo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xecidal9mufo"
2026/04/17 03:54:25 INFO  : proton drive root link ID 'rclone-test-xecidal9mufo': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/17 03:54:25.543006 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:54:25.543100 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xecidal9mufo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:54:25 DEBUG : WaitForWriters: timeout=30s
2026/04/17 03:54:25 DEBUG : Looking for writers
2026/04/17 03:54:25 DEBUG : >WaitForWriters: 
2026/04/17 03:54:25 DEBUG : proton drive root link ID 'rclone-test-xecidal9mufo': vfs cache: cleaner exiting
2026/04/17 03:54:25 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleReleaseRead (0.38s)
=== RUN   TestRWFileHandleMethodsWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-xecidal9mufo'", Local "Local file system at /tmp/rclone717600408", Modify Window "1s"
2026/04/17 03:54:25 INFO  : proton drive root link ID 'rclone-test-xecidal9mufo': poll-interval is not supported by this remote
2026/04/17 03:54:25 DEBUG : proton drive root link ID 'rclone-test-xecidal9mufo': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/17 03:54:25 DEBUG : proton drive root link ID 'rclone-test-xecidal9mufo': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xecidal9mufo"
2026/04/17 03:54:25 DEBUG : proton drive root link ID 'rclone-test-xecidal9mufo': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xecidal9mufo"
2026/04/17 03:54:25 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xecidal9mufo"
2026/04/17 03:54:25 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/17 03:54:25 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xecidal9mufo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xecidal9mufo"
2026/04/17 03:54:25 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xecidal9mufo"
2026/04/17 03:54:25 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/17 03:54:25 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xecidal9mufo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xecidal9mufo"
2026/04/17 03:54:25 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/17 03:54:25 INFO  : proton drive root link ID 'rclone-test-xecidal9mufo': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/17 03:54:25 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/17 03:54:25 DEBUG : file1: newRWFileHandle: 
2026/04/17 03:54:25 DEBUG : file1(0x3c793f6106c0): openPending: 
2026/04/17 03:54:25 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/04/17 03:54:25 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/17 03:54:25 DEBUG : file1(0x3c793f6106c0): >openPending: err=<nil>
2026/04/17 03:54:25 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/04/17 03:54:25 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/17 03:54:25 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/04/17 03:54:25 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/04/17 03:54:25 DEBUG : file1(0x3c793f6106c0): _writeAt: size=5, off=0
2026/04/17 03:54:25 DEBUG : file1(0x3c793f6106c0): >_writeAt: n=5, err=<nil>
2026/04/17 03:54:25 DEBUG : file1(0x3c793f6106c0): _writeAt: size=7, off=5
2026/04/17 03:54:25 DEBUG : file1(0x3c793f6106c0): >_writeAt: n=7, err=<nil>
2026/04/17 03:54:25 DEBUG : file1: vfs cache: truncate to size=11
2026/04/17 03:54:25 DEBUG : file1(0x3c793f6106c0): close: 
2026/04/17 03:54:25 DEBUG : file1: vfs cache: setting modification time to 2026-04-17 03:54:25.680592002 +0000 UTC m=+20.226696019
2026/04/17 03:54:25 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/04/17 03:54:25 DEBUG : file1(0x3c793f6106c0): >close: err=<nil>
2026/04/17 03:54:25 DEBUG : file1(0x3c793f6106c0): close: 
2026/04/17 03:54:25 DEBUG : file1(0x3c793f6106c0): >close: err=file already closed
2026/04/17 03:54:25 DEBUG : WaitForWriters: timeout=30s
2026/04/17 03:54:25 DEBUG : Looking for writers
2026/04/17 03:54:25 DEBUG : file1: reading active writers
2026/04/17 03:54:25 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/04/17 03:54:25 DEBUG : Looking for writers
2026/04/17 03:54:25 DEBUG : file1: reading active writers
2026/04/17 03:54:25 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/04/17 03:54:25 DEBUG : Looking for writers
2026/04/17 03:54:25 DEBUG : file1: reading active writers
2026/04/17 03:54:25 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/04/17 03:54:25 DEBUG : Looking for writers
2026/04/17 03:54:25 DEBUG : file1: reading active writers
2026/04/17 03:54:25 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/04/17 03:54:25 DEBUG : file1: vfs cache: starting upload
2026/04/17 03:54:25 DEBUG : Looking for writers
2026/04/17 03:54:25 DEBUG : file1: reading active writers
2026/04/17 03:54:25 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/04/17 03:54:25 DEBUG : Looking for writers
2026/04/17 03:54:25 DEBUG : file1: reading active writers
2026/04/17 03:54:25 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/04/17 03:54:26.149634 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:54:26.149657 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:54:26 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)
2026/04/17 03:54:26 ERROR : file1: vfs cache: failed to upload try #1, will retry in 200ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:54:26 DEBUG : Looking for writers
2026/04/17 03:54:26 DEBUG : file1: reading active writers
2026/04/17 03:54:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/04/17 03:54:26 DEBUG : file1: vfs cache: starting upload
2026/04/17 03:54:26.754036 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:54:26.754543 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:54:26 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)
2026/04/17 03:54:26 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)
2026/04/17 03:54:26 DEBUG : Looking for writers
2026/04/17 03:54:26 DEBUG : file1: reading active writers
2026/04/17 03:54:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:54:27 DEBUG : file1: vfs cache: starting upload
2026/04/17 03:54:27.533552 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:54:27.533572 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:54:27 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)
2026/04/17 03:54:27 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)
2026/04/17 03:54:27 DEBUG : Looking for writers
2026/04/17 03:54:27 DEBUG : file1: reading active writers
2026/04/17 03:54:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:54:28 DEBUG : file1: vfs cache: starting upload
2026/04/17 03:54:28.681044 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:54:28.681064 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:54:28 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:54:28 ERROR : file1: vfs cache: failed to upload try #4, will retry in 1.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:54:28 DEBUG : Looking for writers
2026/04/17 03:54:28 DEBUG : file1: reading active writers
2026/04/17 03:54:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:54:29 DEBUG : Looking for writers
2026/04/17 03:54:29 DEBUG : file1: reading active writers
2026/04/17 03:54:29 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:54:30 DEBUG : file1: vfs cache: starting upload
2026/04/17 03:54:30.632928 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:54:30.632952 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:54:30 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:54:30 ERROR : file1: vfs cache: failed to upload try #5, will retry in 3.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:54:30 DEBUG : Looking for writers
2026/04/17 03:54:30 DEBUG : file1: reading active writers
2026/04/17 03:54:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:54:31 DEBUG : Looking for writers
2026/04/17 03:54:31 DEBUG : file1: reading active writers
2026/04/17 03:54:31 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:54:32 DEBUG : Looking for writers
2026/04/17 03:54:32 DEBUG : file1: reading active writers
2026/04/17 03:54:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:54:33 DEBUG : file1: vfs cache: starting upload
2026/04/17 03:54:33 DEBUG : Looking for writers
2026/04/17 03:54:33 DEBUG : file1: reading active writers
2026/04/17 03:54:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:54:34.232056 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:54:34.232141 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:54:34 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:54:34 ERROR : file1: vfs cache: failed to upload try #6, will retry in 6.4s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:54:34 DEBUG : Looking for writers
2026/04/17 03:54:34 DEBUG : file1: reading active writers
2026/04/17 03:54:34 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:54:35 DEBUG : Looking for writers
2026/04/17 03:54:35 DEBUG : file1: reading active writers
2026/04/17 03:54:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:54:36 DEBUG : Looking for writers
2026/04/17 03:54:36 DEBUG : file1: reading active writers
2026/04/17 03:54:36 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:54:37 DEBUG : Looking for writers
2026/04/17 03:54:37 DEBUG : file1: reading active writers
2026/04/17 03:54:37 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:54:38 DEBUG : Looking for writers
2026/04/17 03:54:38 DEBUG : file1: reading active writers
2026/04/17 03:54:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:54:39 DEBUG : Looking for writers
2026/04/17 03:54:39 DEBUG : file1: reading active writers
2026/04/17 03:54:39 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:54:40 DEBUG : file1: vfs cache: starting upload
2026/04/17 03:54:40 DEBUG : Looking for writers
2026/04/17 03:54:40 DEBUG : file1: reading active writers
2026/04/17 03:54:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:54:40.980941 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:54:40.981017 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:54:40 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:54:40 ERROR : file1: vfs cache: failed to upload try #7, will retry in 12.8s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:54:41 DEBUG : Looking for writers
2026/04/17 03:54:41 DEBUG : file1: reading active writers
2026/04/17 03:54:41 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:54:42 DEBUG : Looking for writers
2026/04/17 03:54:42 DEBUG : file1: reading active writers
2026/04/17 03:54:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:54:43 DEBUG : Looking for writers
2026/04/17 03:54:43 DEBUG : file1: reading active writers
2026/04/17 03:54:43 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:54:44 DEBUG : Looking for writers
2026/04/17 03:54:44 DEBUG : file1: reading active writers
2026/04/17 03:54:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:54:45 DEBUG : Looking for writers
2026/04/17 03:54:45 DEBUG : file1: reading active writers
2026/04/17 03:54:45 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:54:46 DEBUG : Looking for writers
2026/04/17 03:54:46 DEBUG : file1: reading active writers
2026/04/17 03:54:46 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:54:47 DEBUG : Looking for writers
2026/04/17 03:54:47 DEBUG : file1: reading active writers
2026/04/17 03:54:47 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:54:48 DEBUG : Looking for writers
2026/04/17 03:54:48 DEBUG : file1: reading active writers
2026/04/17 03:54:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:54:49 DEBUG : Looking for writers
2026/04/17 03:54:49 DEBUG : file1: reading active writers
2026/04/17 03:54:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:54:50 DEBUG : Looking for writers
2026/04/17 03:54:50 DEBUG : file1: reading active writers
2026/04/17 03:54:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:54:51 DEBUG : Looking for writers
2026/04/17 03:54:51 DEBUG : file1: reading active writers
2026/04/17 03:54:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:54:52 DEBUG : Looking for writers
2026/04/17 03:54:52 DEBUG : file1: reading active writers
2026/04/17 03:54:52 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:54:53 DEBUG : file1: vfs cache: starting upload
2026/04/17 03:54:53 DEBUG : Looking for writers
2026/04/17 03:54:53 DEBUG : file1: reading active writers
2026/04/17 03:54:53 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:54:54.138319 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:54:54.139059 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:54:54 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:54:54 ERROR : file1: vfs cache: failed to upload try #8, will retry in 25.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:54:54 DEBUG : Looking for writers
2026/04/17 03:54:54 DEBUG : file1: reading active writers
2026/04/17 03:54:54 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:54:55 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0x3c793f450400 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x3c793f5845a8 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:66491451459040} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14010849745611850370 ext:20226696019 loc:0x46a1880} ATime:{wall:14010849745612023787 ext:20226869436 loc:0x46a1880} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
}
2026/04/17 03:54:55 DEBUG : >WaitForWriters: 
2026/04/17 03:54:55 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
2026/04/17 03:54:56 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
2026/04/17 03:54:59 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 4s for list eventual consistency: 3/3
    fstest.go:301: Flushing the directory cache
    fstest.go:305: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:305
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/read_write_test.go:337
        	Error:      	Should be true
        	Test:       	TestRWFileHandleMethodsWrite
        	Messages:   	listing wrong, want
        	            	  file1 (11) got
        	            	  
    fstest.go:203: Not found "file1"
    fstest.go:206: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:206
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:310
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/read_write_test.go:337
        	Error:      	Not equal: 
        	            	expected: 0
        	            	actual  : 1
        	Test:       	TestRWFileHandleMethodsWrite
        	Messages:   	1 objects not found
2026/04/17 03:55:03 DEBUG : WaitForWriters: timeout=30s
2026/04/17 03:55:03 DEBUG : Looking for writers
2026/04/17 03:55:03 DEBUG : file1: reading active writers
2026/04/17 03:55:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/04/17 03:55:03 DEBUG : Looking for writers
2026/04/17 03:55:03 DEBUG : file1: reading active writers
2026/04/17 03:55:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/04/17 03:55:03 DEBUG : Looking for writers
2026/04/17 03:55:03 DEBUG : file1: reading active writers
2026/04/17 03:55:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/04/17 03:55:03 DEBUG : Looking for writers
2026/04/17 03:55:03 DEBUG : file1: reading active writers
2026/04/17 03:55:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/04/17 03:55:03 DEBUG : Looking for writers
2026/04/17 03:55:03 DEBUG : file1: reading active writers
2026/04/17 03:55:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/04/17 03:55:03 DEBUG : Looking for writers
2026/04/17 03:55:03 DEBUG : file1: reading active writers
2026/04/17 03:55:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/04/17 03:55:03 DEBUG : Looking for writers
2026/04/17 03:55:03 DEBUG : file1: reading active writers
2026/04/17 03:55:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/04/17 03:55:04 DEBUG : Looking for writers
2026/04/17 03:55:04 DEBUG : file1: reading active writers
2026/04/17 03:55:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:55:05 DEBUG : Looking for writers
2026/04/17 03:55:05 DEBUG : file1: reading active writers
2026/04/17 03:55:05 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:55:06 DEBUG : Looking for writers
2026/04/17 03:55:06 DEBUG : file1: reading active writers
2026/04/17 03:55:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:55:07 DEBUG : Looking for writers
2026/04/17 03:55:07 DEBUG : file1: reading active writers
2026/04/17 03:55:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:55:08 DEBUG : Looking for writers
2026/04/17 03:55:08 DEBUG : file1: reading active writers
2026/04/17 03:55:08 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:55:09 DEBUG : Looking for writers
2026/04/17 03:55:09 DEBUG : file1: reading active writers
2026/04/17 03:55:09 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:55:10 DEBUG : Looking for writers
2026/04/17 03:55:10 DEBUG : file1: reading active writers
2026/04/17 03:55:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:55:11 DEBUG : Looking for writers
2026/04/17 03:55:11 DEBUG : file1: reading active writers
2026/04/17 03:55:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:55:12 DEBUG : Looking for writers
2026/04/17 03:55:12 DEBUG : file1: reading active writers
2026/04/17 03:55:12 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:55:13 DEBUG : Looking for writers
2026/04/17 03:55:13 DEBUG : file1: reading active writers
2026/04/17 03:55:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:55:14 DEBUG : Looking for writers
2026/04/17 03:55:14 DEBUG : file1: reading active writers
2026/04/17 03:55:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:55:15 DEBUG : Looking for writers
2026/04/17 03:55:15 DEBUG : file1: reading active writers
2026/04/17 03:55:15 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:55:16 DEBUG : Looking for writers
2026/04/17 03:55:16 DEBUG : file1: reading active writers
2026/04/17 03:55:16 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:55:17 DEBUG : Looking for writers
2026/04/17 03:55:17 DEBUG : file1: reading active writers
2026/04/17 03:55:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:55:18 DEBUG : Looking for writers
2026/04/17 03:55:18 DEBUG : file1: reading active writers
2026/04/17 03:55:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:55:19 DEBUG : Looking for writers
2026/04/17 03:55:19 DEBUG : file1: reading active writers
2026/04/17 03:55:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:55:19 DEBUG : file1: vfs cache: starting upload
2026/04/17 03:55:20.182187 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:55:20.182242 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:55:20 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:55:20 ERROR : file1: vfs cache: failed to upload try #9, will retry in 51.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:55:20 DEBUG : Looking for writers
2026/04/17 03:55:20 DEBUG : file1: reading active writers
2026/04/17 03:55:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:55:21 DEBUG : Looking for writers
2026/04/17 03:55:21 DEBUG : file1: reading active writers
2026/04/17 03:55:21 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:55:22 DEBUG : Looking for writers
2026/04/17 03:55:22 DEBUG : file1: reading active writers
2026/04/17 03:55:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:55:23 DEBUG : Looking for writers
2026/04/17 03:55:23 DEBUG : file1: reading active writers
2026/04/17 03:55:23 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:55:24 DEBUG : Looking for writers
2026/04/17 03:55:24 DEBUG : file1: reading active writers
2026/04/17 03:55:24 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:55:25 DEBUG : Looking for writers
2026/04/17 03:55:25 DEBUG : file1: reading active writers
2026/04/17 03:55:25 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:55:25 DEBUG : proton drive root link ID 'rclone-test-xecidal9mufo': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/04/17 03:55:25 INFO  : proton drive root link ID 'rclone-test-xecidal9mufo': vfs cache: cleaned: objects 1 (was 1) in use 1, to upload 1, uploading 0, total size 11 (was 11)
2026/04/17 03:55:26 DEBUG : Looking for writers
2026/04/17 03:55:26 DEBUG : file1: reading active writers
2026/04/17 03:55:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:55:27 DEBUG : Looking for writers
2026/04/17 03:55:27 DEBUG : file1: reading active writers
2026/04/17 03:55:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:55:28 DEBUG : Looking for writers
2026/04/17 03:55:28 DEBUG : file1: reading active writers
2026/04/17 03:55:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:55:29 DEBUG : Looking for writers
2026/04/17 03:55:29 DEBUG : file1: reading active writers
2026/04/17 03:55:29 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:55:30 DEBUG : Looking for writers
2026/04/17 03:55:30 DEBUG : file1: reading active writers
2026/04/17 03:55:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:55:31 DEBUG : Looking for writers
2026/04/17 03:55:31 DEBUG : file1: reading active writers
2026/04/17 03:55:31 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:55:32 DEBUG : Looking for writers
2026/04/17 03:55:32 DEBUG : file1: reading active writers
2026/04/17 03:55:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:55:33 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0x3c793f450400 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x3c793f5845a8 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:66491451459040} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14010849745611850370 ext:20226696019 loc:0x46a1880} ATime:{wall:14010849745612023787 ext:20226869436 loc:0x46a1880} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
}
2026/04/17 03:55:33 DEBUG : >WaitForWriters: 
2026/04/17 03:55:33 DEBUG : proton drive root link ID 'rclone-test-xecidal9mufo': vfs cache: cleaner exiting
2026/04/17 03:55:33 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleMethodsWrite (67.51s)
=== RUN   TestRWFileHandleWriteAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-xecidal9mufo'", Local "Local file system at /tmp/rclone717600408", Modify Window "1s"
2026/04/17 03:55:33 INFO  : proton drive root link ID 'rclone-test-xecidal9mufo': poll-interval is not supported by this remote
2026/04/17 03:55:33 DEBUG : proton drive root link ID 'rclone-test-xecidal9mufo': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/17 03:55:33 DEBUG : proton drive root link ID 'rclone-test-xecidal9mufo': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xecidal9mufo"
2026/04/17 03:55:33 DEBUG : proton drive root link ID 'rclone-test-xecidal9mufo': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xecidal9mufo"
2026/04/17 03:55:33 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xecidal9mufo"
2026/04/17 03:55:33 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/17 03:55:33 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xecidal9mufo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xecidal9mufo"
2026/04/17 03:55:33 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xecidal9mufo"
2026/04/17 03:55:33 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/17 03:55:33 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xecidal9mufo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xecidal9mufo"
2026/04/17 03:55:33 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/17 03:55:33 INFO  : proton drive root link ID 'rclone-test-xecidal9mufo': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/17 03:55:33 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/17 03:55:33 DEBUG : file1: newRWFileHandle: 
2026/04/17 03:55:33 DEBUG : file1(0x3c793f173640): openPending: 
2026/04/17 03:55:33 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/04/17 03:55:33 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/17 03:55:33 DEBUG : file1(0x3c793f173640): >openPending: err=<nil>
2026/04/17 03:55:33 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/04/17 03:55:33 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/17 03:55:33 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/04/17 03:55:33 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/04/17 03:55:33 DEBUG : file1(0x3c793f173640): _writeAt: size=7, off=0
2026/04/17 03:55:33 DEBUG : file1(0x3c793f173640): >_writeAt: n=7, err=<nil>
2026/04/17 03:55:33 DEBUG : file1(0x3c793f173640): _writeAt: size=6, off=5
2026/04/17 03:55:33 DEBUG : file1(0x3c793f173640): >_writeAt: n=6, err=<nil>
2026/04/17 03:55:33 DEBUG : file1(0x3c793f173640): close: 
2026/04/17 03:55:33 DEBUG : file1: vfs cache: setting modification time to 2026-04-17 03:55:33.221547137 +0000 UTC m=+87.767651155
2026/04/17 03:55:33 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/04/17 03:55:33 DEBUG : file1(0x3c793f173640): >close: err=<nil>
2026/04/17 03:55:33 DEBUG : file1(0x3c793f173640): _writeAt: size=5, off=0
2026/04/17 03:55:33 DEBUG : file1(0x3c793f173640): >_writeAt: n=0, err=file already closed
2026/04/17 03:55:33 DEBUG : WaitForWriters: timeout=30s
2026/04/17 03:55:33 DEBUG : Looking for writers
2026/04/17 03:55:33 DEBUG : file1: reading active writers
2026/04/17 03:55:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/04/17 03:55:33 DEBUG : Looking for writers
2026/04/17 03:55:33 DEBUG : file1: reading active writers
2026/04/17 03:55:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/04/17 03:55:33 DEBUG : Looking for writers
2026/04/17 03:55:33 DEBUG : file1: reading active writers
2026/04/17 03:55:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/04/17 03:55:33 DEBUG : Looking for writers
2026/04/17 03:55:33 DEBUG : file1: reading active writers
2026/04/17 03:55:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/04/17 03:55:33 DEBUG : file1: vfs cache: starting upload
2026/04/17 03:55:33 DEBUG : Looking for writers
2026/04/17 03:55:33 DEBUG : file1: reading active writers
2026/04/17 03:55:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/04/17 03:55:33 DEBUG : Looking for writers
2026/04/17 03:55:33 DEBUG : file1: reading active writers
2026/04/17 03:55:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/04/17 03:55:33.706223 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:55:33.706246 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:55:33 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:55:33 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)
2026/04/17 03:55:33 DEBUG : Looking for writers
2026/04/17 03:55:33 DEBUG : file1: reading active writers
2026/04/17 03:55:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/04/17 03:55:33 DEBUG : file1: vfs cache: starting upload
2026/04/17 03:55:34.306723 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:55:34.306741 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:55:34 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:55:34 ERROR : file1: vfs cache: failed to upload try #2, will retry in 400ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:55:34 DEBUG : Looking for writers
2026/04/17 03:55:34 DEBUG : file1: reading active writers
2026/04/17 03:55:34 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:55:34 DEBUG : file1: vfs cache: starting upload
2026/04/17 03:55:35.090011 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:55:35.090034 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:55:35 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)
2026/04/17 03:55:35 ERROR : file1: vfs cache: failed to upload try #3, will retry in 800ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:55:35 DEBUG : Looking for writers
2026/04/17 03:55:35 DEBUG : file1: reading active writers
2026/04/17 03:55:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:55:35 DEBUG : file1: vfs cache: starting upload
2026/04/17 03:55:36.264446 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:55:36.264495 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:55:36 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:55:36 ERROR : file1: vfs cache: failed to upload try #4, will retry in 1.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:55:36 DEBUG : Looking for writers
2026/04/17 03:55:36 DEBUG : file1: reading active writers
2026/04/17 03:55:36 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:55:37 DEBUG : Looking for writers
2026/04/17 03:55:37 DEBUG : file1: reading active writers
2026/04/17 03:55:37 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:55:37 DEBUG : file1: vfs cache: starting upload
2026/04/17 03:55:38.230193 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:55:38.230216 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:55:38 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)
2026/04/17 03:55:38 ERROR : file1: vfs cache: failed to upload try #5, will retry in 3.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:55:38 DEBUG : Looking for writers
2026/04/17 03:55:38 DEBUG : file1: reading active writers
2026/04/17 03:55:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:55:39 DEBUG : Looking for writers
2026/04/17 03:55:39 DEBUG : file1: reading active writers
2026/04/17 03:55:39 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:55:40 DEBUG : Looking for writers
2026/04/17 03:55:40 DEBUG : file1: reading active writers
2026/04/17 03:55:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:55:41 DEBUG : file1: vfs cache: starting upload
2026/04/17 03:55:41 DEBUG : Looking for writers
2026/04/17 03:55:41 DEBUG : file1: reading active writers
2026/04/17 03:55:41 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:55:41.828986 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:55:41.829005 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:55:41 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:55:41 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)
2026/04/17 03:55:42 DEBUG : Looking for writers
2026/04/17 03:55:42 DEBUG : file1: reading active writers
2026/04/17 03:55:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:55:43 DEBUG : Looking for writers
2026/04/17 03:55:43 DEBUG : file1: reading active writers
2026/04/17 03:55:43 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:55:44 DEBUG : Looking for writers
2026/04/17 03:55:44 DEBUG : file1: reading active writers
2026/04/17 03:55:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:55:45 DEBUG : Looking for writers
2026/04/17 03:55:45 DEBUG : file1: reading active writers
2026/04/17 03:55:45 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:55:46 DEBUG : Looking for writers
2026/04/17 03:55:46 DEBUG : file1: reading active writers
2026/04/17 03:55:46 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:55:47 DEBUG : Looking for writers
2026/04/17 03:55:47 DEBUG : file1: reading active writers
2026/04/17 03:55:47 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:55:48 DEBUG : file1: vfs cache: starting upload
2026/04/17 03:55:48 DEBUG : Looking for writers
2026/04/17 03:55:48 DEBUG : file1: reading active writers
2026/04/17 03:55:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:55:48.596905 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:55:48.596936 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:55:48 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:55:48 ERROR : file1: vfs cache: failed to upload try #7, will retry in 12.8s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:55:49 DEBUG : Looking for writers
2026/04/17 03:55:49 DEBUG : file1: reading active writers
2026/04/17 03:55:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:55:50 DEBUG : Looking for writers
2026/04/17 03:55:50 DEBUG : file1: reading active writers
2026/04/17 03:55:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:55:51 DEBUG : Looking for writers
2026/04/17 03:55:51 DEBUG : file1: reading active writers
2026/04/17 03:55:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:55:52 DEBUG : Looking for writers
2026/04/17 03:55:52 DEBUG : file1: reading active writers
2026/04/17 03:55:52 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:55:53 DEBUG : Looking for writers
2026/04/17 03:55:53 DEBUG : file1: reading active writers
2026/04/17 03:55:53 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:55:54 DEBUG : Looking for writers
2026/04/17 03:55:54 DEBUG : file1: reading active writers
2026/04/17 03:55:54 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:55:55 DEBUG : Looking for writers
2026/04/17 03:55:55 DEBUG : file1: reading active writers
2026/04/17 03:55:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:55:56 DEBUG : Looking for writers
2026/04/17 03:55:56 DEBUG : file1: reading active writers
2026/04/17 03:55:56 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:55:57 DEBUG : Looking for writers
2026/04/17 03:55:57 DEBUG : file1: reading active writers
2026/04/17 03:55:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:55:58 DEBUG : Looking for writers
2026/04/17 03:55:58 DEBUG : file1: reading active writers
2026/04/17 03:55:58 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:55:59 DEBUG : Looking for writers
2026/04/17 03:55:59 DEBUG : file1: reading active writers
2026/04/17 03:55:59 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:56:00 DEBUG : Looking for writers
2026/04/17 03:56:00 DEBUG : file1: reading active writers
2026/04/17 03:56:00 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:56:01 DEBUG : file1: vfs cache: starting upload
2026/04/17 03:56:01 DEBUG : Looking for writers
2026/04/17 03:56:01 DEBUG : file1: reading active writers
2026/04/17 03:56:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:56:01.765057 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:56:01.765100 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:56:01 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)
2026/04/17 03:56:01 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)
2026/04/17 03:56:02 DEBUG : Looking for writers
2026/04/17 03:56:02 DEBUG : file1: reading active writers
2026/04/17 03:56:02 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:56:03 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0x3c793f199800 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x3c793f1d05a8 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:66491447576032} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14010849818167249537 ext:87767651155 loc:0x46a1880} ATime:{wall:14010849818167505240 ext:87767906857 loc:0x46a1880} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
}
2026/04/17 03:56:03 DEBUG : >WaitForWriters: 
2026/04/17 03:56:03 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 1s for list eventual consistency: 1/3
    fstest.go:301: Flushing the directory cache
2026/04/17 03:56:04 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
    fstest.go:301: Flushing the directory cache
2026/04/17 03:56:06 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 4s for list eventual consistency: 3/3
    fstest.go:301: Flushing the directory cache
    fstest.go:305: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:305
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/read_write_test.go:387
        	Error:      	Should be true
        	Test:       	TestRWFileHandleWriteAt
        	Messages:   	listing wrong, want
        	            	  file1 (11) got
        	            	  
    fstest.go:203: Not found "file1"
    fstest.go:206: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:206
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:310
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/read_write_test.go:387
        	Error:      	Not equal: 
        	            	expected: 0
        	            	actual  : 1
        	Test:       	TestRWFileHandleWriteAt
        	Messages:   	1 objects not found
2026/04/17 03:56:10 DEBUG : WaitForWriters: timeout=30s
2026/04/17 03:56:10 DEBUG : Looking for writers
2026/04/17 03:56:10 DEBUG : file1: reading active writers
2026/04/17 03:56:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/04/17 03:56:10 DEBUG : Looking for writers
2026/04/17 03:56:10 DEBUG : file1: reading active writers
2026/04/17 03:56:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/04/17 03:56:10 DEBUG : Looking for writers
2026/04/17 03:56:10 DEBUG : file1: reading active writers
2026/04/17 03:56:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/04/17 03:56:10 DEBUG : Looking for writers
2026/04/17 03:56:10 DEBUG : file1: reading active writers
2026/04/17 03:56:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/04/17 03:56:10 DEBUG : Looking for writers
2026/04/17 03:56:10 DEBUG : file1: reading active writers
2026/04/17 03:56:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/04/17 03:56:10 DEBUG : Looking for writers
2026/04/17 03:56:10 DEBUG : file1: reading active writers
2026/04/17 03:56:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/04/17 03:56:11 DEBUG : Looking for writers
2026/04/17 03:56:11 DEBUG : file1: reading active writers
2026/04/17 03:56:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/04/17 03:56:11 DEBUG : Looking for writers
2026/04/17 03:56:11 DEBUG : file1: reading active writers
2026/04/17 03:56:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:56:12 DEBUG : Looking for writers
2026/04/17 03:56:12 DEBUG : file1: reading active writers
2026/04/17 03:56:12 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:56:13 DEBUG : Looking for writers
2026/04/17 03:56:13 DEBUG : file1: reading active writers
2026/04/17 03:56:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:56:14 DEBUG : Looking for writers
2026/04/17 03:56:14 DEBUG : file1: reading active writers
2026/04/17 03:56:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:56:15 DEBUG : Looking for writers
2026/04/17 03:56:15 DEBUG : file1: reading active writers
2026/04/17 03:56:15 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:56:16 DEBUG : Looking for writers
2026/04/17 03:56:16 DEBUG : file1: reading active writers
2026/04/17 03:56:16 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:56:17 DEBUG : Looking for writers
2026/04/17 03:56:17 DEBUG : file1: reading active writers
2026/04/17 03:56:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:56:18 DEBUG : Looking for writers
2026/04/17 03:56:18 DEBUG : file1: reading active writers
2026/04/17 03:56:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:56:19 DEBUG : Looking for writers
2026/04/17 03:56:19 DEBUG : file1: reading active writers
2026/04/17 03:56:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:56:20 DEBUG : Looking for writers
2026/04/17 03:56:20 DEBUG : file1: reading active writers
2026/04/17 03:56:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:56:21 DEBUG : Looking for writers
2026/04/17 03:56:21 DEBUG : file1: reading active writers
2026/04/17 03:56:21 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:56:22 DEBUG : Looking for writers
2026/04/17 03:56:22 DEBUG : file1: reading active writers
2026/04/17 03:56:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:56:23 DEBUG : Looking for writers
2026/04/17 03:56:23 DEBUG : file1: reading active writers
2026/04/17 03:56:23 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:56:24 DEBUG : Looking for writers
2026/04/17 03:56:24 DEBUG : file1: reading active writers
2026/04/17 03:56:24 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:56:25 DEBUG : Looking for writers
2026/04/17 03:56:25 DEBUG : file1: reading active writers
2026/04/17 03:56:25 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:56:26 DEBUG : Looking for writers
2026/04/17 03:56:26 DEBUG : file1: reading active writers
2026/04/17 03:56:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:56:27 DEBUG : file1: vfs cache: starting upload
2026/04/17 03:56:27 DEBUG : Looking for writers
2026/04/17 03:56:27 DEBUG : file1: reading active writers
2026/04/17 03:56:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:56:27.923964 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:56:27.924032 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:56:27 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)
2026/04/17 03:56:27 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)
2026/04/17 03:56:28 DEBUG : Looking for writers
2026/04/17 03:56:28 DEBUG : file1: reading active writers
2026/04/17 03:56:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:56:29 DEBUG : Looking for writers
2026/04/17 03:56:29 DEBUG : file1: reading active writers
2026/04/17 03:56:29 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:56:30 DEBUG : Looking for writers
2026/04/17 03:56:30 DEBUG : file1: reading active writers
2026/04/17 03:56:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:56:31 DEBUG : Looking for writers
2026/04/17 03:56:31 DEBUG : file1: reading active writers
2026/04/17 03:56:31 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:56:32 DEBUG : Looking for writers
2026/04/17 03:56:32 DEBUG : file1: reading active writers
2026/04/17 03:56:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:56:33 DEBUG : proton drive root link ID 'rclone-test-xecidal9mufo': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/04/17 03:56:33 INFO  : proton drive root link ID 'rclone-test-xecidal9mufo': vfs cache: cleaned: objects 1 (was 1) in use 1, to upload 1, uploading 0, total size 11 (was 11)
2026/04/17 03:56:33 DEBUG : Looking for writers
2026/04/17 03:56:33 DEBUG : file1: reading active writers
2026/04/17 03:56:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:56:34 DEBUG : Looking for writers
2026/04/17 03:56:34 DEBUG : file1: reading active writers
2026/04/17 03:56:34 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:56:35 DEBUG : Looking for writers
2026/04/17 03:56:35 DEBUG : file1: reading active writers
2026/04/17 03:56:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:56:36 DEBUG : Looking for writers
2026/04/17 03:56:36 DEBUG : file1: reading active writers
2026/04/17 03:56:36 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:56:37 DEBUG : Looking for writers
2026/04/17 03:56:37 DEBUG : file1: reading active writers
2026/04/17 03:56:37 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:56:38 DEBUG : Looking for writers
2026/04/17 03:56:38 DEBUG : file1: reading active writers
2026/04/17 03:56:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:56:39 DEBUG : Looking for writers
2026/04/17 03:56:39 DEBUG : file1: reading active writers
2026/04/17 03:56:39 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:56:40 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0x3c793f199800 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x3c793f1d05a8 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:66491447576032} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14010849818167249537 ext:87767651155 loc:0x46a1880} ATime:{wall:14010849818167505240 ext:87767906857 loc:0x46a1880} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
}
2026/04/17 03:56:40 DEBUG : >WaitForWriters: 
2026/04/17 03:56:40 DEBUG : proton drive root link ID 'rclone-test-xecidal9mufo': vfs cache: cleaner exiting
2026/04/17 03:56:40 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleWriteAt (67.58s)
=== RUN   TestRWFileHandleWriteNoWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-xecidal9mufo'", Local "Local file system at /tmp/rclone717600408", Modify Window "1s"
2026/04/17 03:56:40 INFO  : proton drive root link ID 'rclone-test-xecidal9mufo': poll-interval is not supported by this remote
2026/04/17 03:56:40 DEBUG : proton drive root link ID 'rclone-test-xecidal9mufo': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/17 03:56:40 DEBUG : proton drive root link ID 'rclone-test-xecidal9mufo': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xecidal9mufo"
2026/04/17 03:56:40 DEBUG : proton drive root link ID 'rclone-test-xecidal9mufo': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xecidal9mufo"
2026/04/17 03:56:40 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xecidal9mufo"
2026/04/17 03:56:40 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/17 03:56:40 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xecidal9mufo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xecidal9mufo"
2026/04/17 03:56:40 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xecidal9mufo"
2026/04/17 03:56:40 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/17 03:56:40 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xecidal9mufo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xecidal9mufo"
2026/04/17 03:56:40 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/17 03:56:40 INFO  : proton drive root link ID 'rclone-test-xecidal9mufo': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/17 03:56:40 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/17 03:56:40 DEBUG : file1: newRWFileHandle: 
2026/04/17 03:56:40 DEBUG : file1(0x3c793f610a80): openPending: 
2026/04/17 03:56:40 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/04/17 03:56:40 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/17 03:56:40 DEBUG : file1(0x3c793f610a80): >openPending: err=<nil>
2026/04/17 03:56:40 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/04/17 03:56:40 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/17 03:56:40 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/04/17 03:56:40 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/04/17 03:56:40 DEBUG : file1(0x3c793f610a80): close: 
2026/04/17 03:56:40 DEBUG : file1: vfs cache: setting modification time to 2026-04-17 03:56:40.778241657 +0000 UTC m=+155.324345674
2026/04/17 03:56:40 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/04/17 03:56:40 DEBUG : file1(0x3c793f610a80): >close: err=<nil>
2026/04/17 03:56:40 DEBUG : file2: OpenFile: flags=O_WRONLY|O_CREATE|O_TRUNC, perm=-rwxrwxrwx
2026/04/17 03:56:40 DEBUG : file2: Open: flags=O_WRONLY|O_CREATE|O_TRUNC
2026/04/17 03:56:40 DEBUG : file2: newRWFileHandle: 
2026/04/17 03:56:40 DEBUG : file2(0x3c793f610f40): openPending: 
2026/04/17 03:56:40 DEBUG : file2: vfs cache: truncate to size=0 (not needed as size correct)
2026/04/17 03:56:40 DEBUG : Added virtual directory entry vAddFile: "file2"
2026/04/17 03:56:40 DEBUG : file2(0x3c793f610f40): >openPending: err=<nil>
2026/04/17 03:56:40 DEBUG : file2: >newRWFileHandle: err=<nil>
2026/04/17 03:56:40 DEBUG : Added virtual directory entry vAddFile: "file2"
2026/04/17 03:56:40 DEBUG : file2: >Open: fd=file2 (rw), err=<nil>
2026/04/17 03:56:40 DEBUG : file2: >OpenFile: fd=file2 (rw), err=<nil>
2026/04/17 03:56:40 DEBUG : file2(0x3c793f610f40): RWFileHandle.Flush
2026/04/17 03:56:40 DEBUG : file2(0x3c793f610f40): RWFileHandle.Release
2026/04/17 03:56:40 DEBUG : file2(0x3c793f610f40): close: 
2026/04/17 03:56:40 DEBUG : file2: vfs cache: setting modification time to 2026-04-17 03:56:40.779040707 +0000 UTC m=+155.325144725
2026/04/17 03:56:40 INFO  : file2: vfs cache: queuing for upload in 100ms
2026/04/17 03:56:40 DEBUG : file2(0x3c793f610f40): >close: err=<nil>
2026/04/17 03:56:40 DEBUG : WaitForWriters: timeout=30s
2026/04/17 03:56:40 DEBUG : Looking for writers
2026/04/17 03:56:40 DEBUG : file1: reading active writers
2026/04/17 03:56:40 DEBUG : file2: reading active writers
2026/04/17 03:56:40 DEBUG : Still 0 writers active and 2 cache items in use, waiting 10ms
2026/04/17 03:56:40 DEBUG : Looking for writers
2026/04/17 03:56:40 DEBUG : file1: reading active writers
2026/04/17 03:56:40 DEBUG : file2: reading active writers
2026/04/17 03:56:40 DEBUG : Still 0 writers active and 2 cache items in use, waiting 20ms
2026/04/17 03:56:40 DEBUG : Looking for writers
2026/04/17 03:56:40 DEBUG : file1: reading active writers
2026/04/17 03:56:40 DEBUG : file2: reading active writers
2026/04/17 03:56:40 DEBUG : Still 0 writers active and 2 cache items in use, waiting 40ms
2026/04/17 03:56:40 DEBUG : Looking for writers
2026/04/17 03:56:40 DEBUG : file1: reading active writers
2026/04/17 03:56:40 DEBUG : file2: reading active writers
2026/04/17 03:56:40 DEBUG : Still 0 writers active and 2 cache items in use, waiting 80ms
2026/04/17 03:56:40 DEBUG : file1: vfs cache: starting upload
2026/04/17 03:56:40 DEBUG : file2: vfs cache: starting upload
2026/04/17 03:56:40 DEBUG : Looking for writers
2026/04/17 03:56:40 DEBUG : file1: reading active writers
2026/04/17 03:56:40 DEBUG : file2: reading active writers
2026/04/17 03:56:40 DEBUG : Still 0 writers active and 2 cache items in use, waiting 160ms
2026/04/17 03:56:41 DEBUG : Looking for writers
2026/04/17 03:56:41 DEBUG : file1: reading active writers
2026/04/17 03:56:41 DEBUG : file2: reading active writers
2026/04/17 03:56:41 DEBUG : Still 0 writers active and 2 cache items in use, waiting 320ms
2026/04/17 03:56:41.243938 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:56:41.243963 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:56:41 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:56:41 ERROR : file1: vfs cache: failed to upload try #1, will retry in 200ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:56:41 DEBUG : Looking for writers
2026/04/17 03:56:41 DEBUG : file1: reading active writers
2026/04/17 03:56:41 DEBUG : file2: reading active writers
2026/04/17 03:56:41 DEBUG : Still 0 writers active and 2 cache items in use, waiting 640ms
2026/04/17 03:56:41 DEBUG : file1: vfs cache: starting upload
2026/04/17 03:56:41.598110 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:56:41.598134 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:56:41 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:56:41 ERROR : file2: vfs cache: failed to upload try #1, will retry in 200ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:56:41 DEBUG : file2: vfs cache: starting upload
2026/04/17 03:56:42.041099 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:56:42.041119 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:56:42 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:56:42 ERROR : file1: vfs cache: failed to upload try #2, will retry in 400ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:56:42 DEBUG : Looking for writers
2026/04/17 03:56:42 DEBUG : file1: reading active writers
2026/04/17 03:56:42 DEBUG : file2: reading active writers
2026/04/17 03:56:42 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/17 03:56:42 DEBUG : file1: vfs cache: starting upload
2026/04/17 03:56:42.465536 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:56:42.465554 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:56:42 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)
2026/04/17 03:56:42 ERROR : file2: vfs cache: failed to upload try #2, will retry in 400ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:56:42.822552 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:56:42.822575 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:56:42 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:56:42 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)
2026/04/17 03:56:42 DEBUG : file2: vfs cache: starting upload
2026/04/17 03:56:43 DEBUG : Looking for writers
2026/04/17 03:56:43 DEBUG : file1: reading active writers
2026/04/17 03:56:43 DEBUG : file2: reading active writers
2026/04/17 03:56:43 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/17 03:56:43.228286 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:56:43.228307 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:56:43 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:56:43 ERROR : file2: vfs cache: failed to upload try #3, will retry in 800ms: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:56:43 DEBUG : file1: vfs cache: starting upload
2026/04/17 03:56:43.998160 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:56:43.998184 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:56:43 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)
2026/04/17 03:56:43 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)
2026/04/17 03:56:44 DEBUG : file2: vfs cache: starting upload
2026/04/17 03:56:44 DEBUG : Looking for writers
2026/04/17 03:56:44 DEBUG : file2: reading active writers
2026/04/17 03:56:44 DEBUG : file1: reading active writers
2026/04/17 03:56:44 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/17 03:56:44.393348 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:56:44.393369 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:56:44 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:56:44 ERROR : file2: vfs cache: failed to upload try #4, will retry in 1.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:56:45 DEBUG : Looking for writers
2026/04/17 03:56:45 DEBUG : file1: reading active writers
2026/04/17 03:56:45 DEBUG : file2: reading active writers
2026/04/17 03:56:45 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/17 03:56:45 DEBUG : file1: vfs cache: starting upload
2026/04/17 03:56:45.958319 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:56:45.958347 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:56:45 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:56:45 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)
2026/04/17 03:56:45 DEBUG : file2: vfs cache: starting upload
2026/04/17 03:56:46 DEBUG : Looking for writers
2026/04/17 03:56:46 DEBUG : file2: reading active writers
2026/04/17 03:56:46 DEBUG : file1: reading active writers
2026/04/17 03:56:46 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/17 03:56:46.350584 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:56:46.350632 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:56:46 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:56:46 ERROR : file2: vfs cache: failed to upload try #5, will retry in 3.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:56:47 DEBUG : Looking for writers
2026/04/17 03:56:47 DEBUG : file2: reading active writers
2026/04/17 03:56:47 DEBUG : file1: reading active writers
2026/04/17 03:56:47 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/17 03:56:48 DEBUG : Looking for writers
2026/04/17 03:56:48 DEBUG : file1: reading active writers
2026/04/17 03:56:48 DEBUG : file2: reading active writers
2026/04/17 03:56:48 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/17 03:56:49 DEBUG : Looking for writers
2026/04/17 03:56:49 DEBUG : file1: reading active writers
2026/04/17 03:56:49 DEBUG : file2: reading active writers
2026/04/17 03:56:49 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/17 03:56:49 DEBUG : file1: vfs cache: starting upload
2026/04/17 03:56:49.538864 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:56:49.538892 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:56:49 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:56:49 ERROR : file1: vfs cache: failed to upload try #6, will retry in 6.4s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:56:49 DEBUG : file2: vfs cache: starting upload
2026/04/17 03:56:49.959926 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:56:49.959947 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:56:49 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:56:49 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)
2026/04/17 03:56:50 DEBUG : Looking for writers
2026/04/17 03:56:50 DEBUG : file2: reading active writers
2026/04/17 03:56:50 DEBUG : file1: reading active writers
2026/04/17 03:56:50 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/17 03:56:51 DEBUG : Looking for writers
2026/04/17 03:56:51 DEBUG : file2: reading active writers
2026/04/17 03:56:51 DEBUG : file1: reading active writers
2026/04/17 03:56:51 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/17 03:56:52 DEBUG : Looking for writers
2026/04/17 03:56:52 DEBUG : file1: reading active writers
2026/04/17 03:56:52 DEBUG : file2: reading active writers
2026/04/17 03:56:52 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/17 03:56:53 DEBUG : Looking for writers
2026/04/17 03:56:53 DEBUG : file1: reading active writers
2026/04/17 03:56:53 DEBUG : file2: reading active writers
2026/04/17 03:56:53 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/17 03:56:54 DEBUG : Looking for writers
2026/04/17 03:56:54 DEBUG : file2: reading active writers
2026/04/17 03:56:54 DEBUG : file1: reading active writers
2026/04/17 03:56:54 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/17 03:56:55 DEBUG : Looking for writers
2026/04/17 03:56:55 DEBUG : file2: reading active writers
2026/04/17 03:56:55 DEBUG : file1: reading active writers
2026/04/17 03:56:55 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/17 03:56:55 DEBUG : file1: vfs cache: starting upload
2026/04/17 03:56:56 DEBUG : Looking for writers
2026/04/17 03:56:56 DEBUG : file1: reading active writers
2026/04/17 03:56:56 DEBUG : file2: reading active writers
2026/04/17 03:56:56 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/17 03:56:56.336520 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:56:56.336574 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:56:56 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)
2026/04/17 03:56:56 ERROR : file1: vfs cache: failed to upload try #7, will retry in 12.8s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:56:56 DEBUG : file2: vfs cache: starting upload
2026/04/17 03:56:56.780489 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:56:56.780568 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:56:56 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)
2026/04/17 03:56:56 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)
2026/04/17 03:56:57 DEBUG : Looking for writers
2026/04/17 03:56:57 DEBUG : file1: reading active writers
2026/04/17 03:56:57 DEBUG : file2: reading active writers
2026/04/17 03:56:57 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/17 03:56:58 DEBUG : Looking for writers
2026/04/17 03:56:58 DEBUG : file1: reading active writers
2026/04/17 03:56:58 DEBUG : file2: reading active writers
2026/04/17 03:56:58 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/17 03:56:59 DEBUG : Looking for writers
2026/04/17 03:56:59 DEBUG : file2: reading active writers
2026/04/17 03:56:59 DEBUG : file1: reading active writers
2026/04/17 03:56:59 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/17 03:57:00 DEBUG : Looking for writers
2026/04/17 03:57:00 DEBUG : file1: reading active writers
2026/04/17 03:57:00 DEBUG : file2: reading active writers
2026/04/17 03:57:00 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/17 03:57:01 DEBUG : Looking for writers
2026/04/17 03:57:01 DEBUG : file1: reading active writers
2026/04/17 03:57:01 DEBUG : file2: reading active writers
2026/04/17 03:57:01 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/17 03:57:02 DEBUG : Looking for writers
2026/04/17 03:57:02 DEBUG : file1: reading active writers
2026/04/17 03:57:02 DEBUG : file2: reading active writers
2026/04/17 03:57:02 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/17 03:57:03 DEBUG : Looking for writers
2026/04/17 03:57:03 DEBUG : file1: reading active writers
2026/04/17 03:57:03 DEBUG : file2: reading active writers
2026/04/17 03:57:03 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/17 03:57:04 DEBUG : Looking for writers
2026/04/17 03:57:04 DEBUG : file1: reading active writers
2026/04/17 03:57:04 DEBUG : file2: reading active writers
2026/04/17 03:57:04 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/17 03:57:05 DEBUG : Looking for writers
2026/04/17 03:57:05 DEBUG : file1: reading active writers
2026/04/17 03:57:05 DEBUG : file2: reading active writers
2026/04/17 03:57:05 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/17 03:57:06 DEBUG : Looking for writers
2026/04/17 03:57:06 DEBUG : file1: reading active writers
2026/04/17 03:57:06 DEBUG : file2: reading active writers
2026/04/17 03:57:06 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/17 03:57:07 DEBUG : Looking for writers
2026/04/17 03:57:07 DEBUG : file1: reading active writers
2026/04/17 03:57:07 DEBUG : file2: reading active writers
2026/04/17 03:57:07 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/17 03:57:08 DEBUG : Looking for writers
2026/04/17 03:57:08 DEBUG : file1: reading active writers
2026/04/17 03:57:08 DEBUG : file2: reading active writers
2026/04/17 03:57:08 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/17 03:57:09 DEBUG : Looking for writers
2026/04/17 03:57:09 DEBUG : file2: reading active writers
2026/04/17 03:57:09 DEBUG : file1: reading active writers
2026/04/17 03:57:09 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/17 03:57:09 DEBUG : file1: vfs cache: starting upload
2026/04/17 03:57:09.475730 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:57:09.475750 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:57:09 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)
2026/04/17 03:57:09 ERROR : file1: vfs cache: failed to upload try #8, will retry in 25.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:57:09 DEBUG : file2: vfs cache: starting upload
2026/04/17 03:57:09.955570 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:57:09.955598 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:57:09 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)
2026/04/17 03:57:09 ERROR : file2: vfs cache: failed to upload try #8, will retry in 25.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:57:10 DEBUG : Looking for writers
2026/04/17 03:57:10 DEBUG : file1: reading active writers
2026/04/17 03:57:10 DEBUG : file2: reading active writers
2026/04/17 03:57:10 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/17 03:57:10 ERROR : Exiting even though 0 writers active and 2 cache items in use after 30s
Cache{
	"file1": &{c:0x3c793f450200 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x3c793eabd0e8 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:66491440156960} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14010849890664646265 ext:155324345674 loc:0x46a1880} ATime:{wall:14010849890664793163 ext:155324492572 loc:0x46a1880} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
	"file2": &{c:0x3c793f450200 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x3c793eabd328 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:66491440157536} name:file2 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14010849890665445315 ext:155325144725 loc:0x46a1880} ATime:{wall:14010849890665580922 ext:155325280330 loc:0x46a1880} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:2 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
}
2026/04/17 03:57:10 DEBUG : >WaitForWriters: 
2026/04/17 03:57:10 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
2026/04/17 03:57:12 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
    fstest.go:301: Flushing the directory cache
2026/04/17 03:57:14 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 4s for list eventual consistency: 3/3
    fstest.go:301: Flushing the directory cache
    fstest.go:305: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:305
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/read_write_test.go:420
        	Error:      	Should be true
        	Test:       	TestRWFileHandleWriteNoWrite
        	Messages:   	listing wrong, want
        	            	  file1 (0), file2 (0) got
        	            	  
    fstest.go:203: Not found "file1"
    fstest.go:203: Not found "file2"
    fstest.go:206: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:206
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:310
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/read_write_test.go:420
        	Error:      	Not equal: 
        	            	expected: 0
        	            	actual  : 2
        	Test:       	TestRWFileHandleWriteNoWrite
        	Messages:   	2 objects not found
2026/04/17 03:57:18 DEBUG : WaitForWriters: timeout=30s
2026/04/17 03:57:18 DEBUG : Looking for writers
2026/04/17 03:57:18 DEBUG : file1: reading active writers
2026/04/17 03:57:18 DEBUG : file2: reading active writers
2026/04/17 03:57:18 DEBUG : Still 0 writers active and 2 cache items in use, waiting 10ms
2026/04/17 03:57:18 DEBUG : Looking for writers
2026/04/17 03:57:18 DEBUG : file1: reading active writers
2026/04/17 03:57:18 DEBUG : file2: reading active writers
2026/04/17 03:57:18 DEBUG : Still 0 writers active and 2 cache items in use, waiting 20ms
2026/04/17 03:57:18 DEBUG : Looking for writers
2026/04/17 03:57:18 DEBUG : file1: reading active writers
2026/04/17 03:57:18 DEBUG : file2: reading active writers
2026/04/17 03:57:18 DEBUG : Still 0 writers active and 2 cache items in use, waiting 40ms
2026/04/17 03:57:18 DEBUG : Looking for writers
2026/04/17 03:57:18 DEBUG : file1: reading active writers
2026/04/17 03:57:18 DEBUG : file2: reading active writers
2026/04/17 03:57:18 DEBUG : Still 0 writers active and 2 cache items in use, waiting 80ms
2026/04/17 03:57:18 DEBUG : Looking for writers
2026/04/17 03:57:18 DEBUG : file1: reading active writers
2026/04/17 03:57:18 DEBUG : file2: reading active writers
2026/04/17 03:57:18 DEBUG : Still 0 writers active and 2 cache items in use, waiting 160ms
2026/04/17 03:57:18 DEBUG : Looking for writers
2026/04/17 03:57:18 DEBUG : file1: reading active writers
2026/04/17 03:57:18 DEBUG : file2: reading active writers
2026/04/17 03:57:18 DEBUG : Still 0 writers active and 2 cache items in use, waiting 320ms
2026/04/17 03:57:18 DEBUG : Looking for writers
2026/04/17 03:57:18 DEBUG : file1: reading active writers
2026/04/17 03:57:18 DEBUG : file2: reading active writers
2026/04/17 03:57:18 DEBUG : Still 0 writers active and 2 cache items in use, waiting 640ms
2026/04/17 03:57:19 DEBUG : Looking for writers
2026/04/17 03:57:19 DEBUG : file1: reading active writers
2026/04/17 03:57:19 DEBUG : file2: reading active writers
2026/04/17 03:57:19 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/17 03:57:20 DEBUG : Looking for writers
2026/04/17 03:57:20 DEBUG : file1: reading active writers
2026/04/17 03:57:20 DEBUG : file2: reading active writers
2026/04/17 03:57:20 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/17 03:57:21 DEBUG : Looking for writers
2026/04/17 03:57:21 DEBUG : file1: reading active writers
2026/04/17 03:57:21 DEBUG : file2: reading active writers
2026/04/17 03:57:21 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/17 03:57:22 DEBUG : Looking for writers
2026/04/17 03:57:22 DEBUG : file1: reading active writers
2026/04/17 03:57:22 DEBUG : file2: reading active writers
2026/04/17 03:57:22 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/17 03:57:23 DEBUG : Looking for writers
2026/04/17 03:57:23 DEBUG : file1: reading active writers
2026/04/17 03:57:23 DEBUG : file2: reading active writers
2026/04/17 03:57:23 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/17 03:57:24 DEBUG : Looking for writers
2026/04/17 03:57:24 DEBUG : file1: reading active writers
2026/04/17 03:57:24 DEBUG : file2: reading active writers
2026/04/17 03:57:24 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/17 03:57:25 DEBUG : Looking for writers
2026/04/17 03:57:25 DEBUG : file1: reading active writers
2026/04/17 03:57:25 DEBUG : file2: reading active writers
2026/04/17 03:57:25 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/17 03:57:26 DEBUG : Looking for writers
2026/04/17 03:57:26 DEBUG : file1: reading active writers
2026/04/17 03:57:26 DEBUG : file2: reading active writers
2026/04/17 03:57:26 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/17 03:57:27 DEBUG : Looking for writers
2026/04/17 03:57:27 DEBUG : file1: reading active writers
2026/04/17 03:57:27 DEBUG : file2: reading active writers
2026/04/17 03:57:27 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/17 03:57:28 DEBUG : Looking for writers
2026/04/17 03:57:28 DEBUG : file1: reading active writers
2026/04/17 03:57:28 DEBUG : file2: reading active writers
2026/04/17 03:57:28 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/17 03:57:29 DEBUG : Looking for writers
2026/04/17 03:57:29 DEBUG : file2: reading active writers
2026/04/17 03:57:29 DEBUG : file1: reading active writers
2026/04/17 03:57:29 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/17 03:57:30 DEBUG : Looking for writers
2026/04/17 03:57:30 DEBUG : file1: reading active writers
2026/04/17 03:57:30 DEBUG : file2: reading active writers
2026/04/17 03:57:30 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/17 03:57:31 DEBUG : Looking for writers
2026/04/17 03:57:31 DEBUG : file1: reading active writers
2026/04/17 03:57:31 DEBUG : file2: reading active writers
2026/04/17 03:57:31 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/17 03:57:32 DEBUG : Looking for writers
2026/04/17 03:57:32 DEBUG : file1: reading active writers
2026/04/17 03:57:32 DEBUG : file2: reading active writers
2026/04/17 03:57:32 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/17 03:57:33 DEBUG : Looking for writers
2026/04/17 03:57:33 DEBUG : file1: reading active writers
2026/04/17 03:57:33 DEBUG : file2: reading active writers
2026/04/17 03:57:33 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/17 03:57:34 DEBUG : Looking for writers
2026/04/17 03:57:34 DEBUG : file2: reading active writers
2026/04/17 03:57:34 DEBUG : file1: reading active writers
2026/04/17 03:57:34 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/17 03:57:35 DEBUG : file1: vfs cache: starting upload
2026/04/17 03:57:35 DEBUG : Looking for writers
2026/04/17 03:57:35 DEBUG : file2: reading active writers
2026/04/17 03:57:35 DEBUG : file1: reading active writers
2026/04/17 03:57:35 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/17 03:57:35 DEBUG : file2: vfs cache: starting upload
2026/04/17 03:57:35.591474 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:57:35.591502 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:57:35 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)
2026/04/17 03:57:35 ERROR : file1: vfs cache: failed to upload try #9, will retry in 51.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:57:35.955063 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:57:35.955112 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:57:35 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)
2026/04/17 03:57:35 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)
2026/04/17 03:57:36 DEBUG : Looking for writers
2026/04/17 03:57:36 DEBUG : file1: reading active writers
2026/04/17 03:57:36 DEBUG : file2: reading active writers
2026/04/17 03:57:36 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/17 03:57:37 DEBUG : Looking for writers
2026/04/17 03:57:37 DEBUG : file1: reading active writers
2026/04/17 03:57:37 DEBUG : file2: reading active writers
2026/04/17 03:57:37 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/17 03:57:38 DEBUG : Looking for writers
2026/04/17 03:57:38 DEBUG : file1: reading active writers
2026/04/17 03:57:38 DEBUG : file2: reading active writers
2026/04/17 03:57:38 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/17 03:57:39 DEBUG : Looking for writers
2026/04/17 03:57:39 DEBUG : file1: reading active writers
2026/04/17 03:57:39 DEBUG : file2: reading active writers
2026/04/17 03:57:39 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/17 03:57:40 DEBUG : Looking for writers
2026/04/17 03:57:40 DEBUG : file1: reading active writers
2026/04/17 03:57:40 DEBUG : file2: reading active writers
2026/04/17 03:57:40 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/17 03:57:40 DEBUG : proton drive root link ID 'rclone-test-xecidal9mufo': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/04/17 03:57:40 DEBUG : proton drive root link ID 'rclone-test-xecidal9mufo': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file2 not removed, freed 0 bytes
2026/04/17 03:57:40 INFO  : proton drive root link ID 'rclone-test-xecidal9mufo': vfs cache: cleaned: objects 2 (was 2) in use 2, to upload 2, uploading 0, total size 0 (was 0)
2026/04/17 03:57:41 DEBUG : Looking for writers
2026/04/17 03:57:41 DEBUG : file2: reading active writers
2026/04/17 03:57:41 DEBUG : file1: reading active writers
2026/04/17 03:57:41 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/17 03:57:42 DEBUG : Looking for writers
2026/04/17 03:57:42 DEBUG : file1: reading active writers
2026/04/17 03:57:42 DEBUG : file2: reading active writers
2026/04/17 03:57:42 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/17 03:57:43 DEBUG : Looking for writers
2026/04/17 03:57:43 DEBUG : file1: reading active writers
2026/04/17 03:57:43 DEBUG : file2: reading active writers
2026/04/17 03:57:43 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/17 03:57:44 DEBUG : Looking for writers
2026/04/17 03:57:44 DEBUG : file1: reading active writers
2026/04/17 03:57:44 DEBUG : file2: reading active writers
2026/04/17 03:57:44 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/17 03:57:45 DEBUG : Looking for writers
2026/04/17 03:57:45 DEBUG : file1: reading active writers
2026/04/17 03:57:45 DEBUG : file2: reading active writers
2026/04/17 03:57:45 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/17 03:57:46 DEBUG : Looking for writers
2026/04/17 03:57:46 DEBUG : file1: reading active writers
2026/04/17 03:57:46 DEBUG : file2: reading active writers
2026/04/17 03:57:46 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/17 03:57:47 DEBUG : Looking for writers
2026/04/17 03:57:47 DEBUG : file1: reading active writers
2026/04/17 03:57:47 DEBUG : file2: reading active writers
2026/04/17 03:57:47 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/04/17 03:57:48 ERROR : Exiting even though 0 writers active and 2 cache items in use after 30s
Cache{
	"file1": &{c:0x3c793f450200 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x3c793eabd0e8 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:66491440156960} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14010849890664646265 ext:155324345674 loc:0x46a1880} ATime:{wall:14010849890664793163 ext:155324492572 loc:0x46a1880} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
	"file2": &{c:0x3c793f450200 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x3c793eabd328 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:66491440157536} name:file2 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14010849890665445315 ext:155325144725 loc:0x46a1880} ATime:{wall:14010849890665580922 ext:155325280330 loc:0x46a1880} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:2 pendingAccesses:0 modified:false beingReset:false graceTimer:<nil>},
}
2026/04/17 03:57:48 DEBUG : >WaitForWriters: 
2026/04/17 03:57:48 DEBUG : proton drive root link ID 'rclone-test-xecidal9mufo': vfs cache: cleaner exiting
2026/04/17 03:57:48 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleWriteNoWrite (67.53s)
=== RUN   TestRWFileHandleSizeTruncateExisting
    run.go:185: Remote "proton drive root link ID 'rclone-test-xecidal9mufo'", Local "Local file system at /tmp/rclone717600408", Modify Window "1s"
2026/04/17 03:57:48 INFO  : proton drive root link ID 'rclone-test-xecidal9mufo': poll-interval is not supported by this remote
2026/04/17 03:57:48 DEBUG : proton drive root link ID 'rclone-test-xecidal9mufo': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/17 03:57:48 DEBUG : proton drive root link ID 'rclone-test-xecidal9mufo': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xecidal9mufo"
2026/04/17 03:57:48 DEBUG : proton drive root link ID 'rclone-test-xecidal9mufo': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xecidal9mufo"
2026/04/17 03:57:48 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xecidal9mufo"
2026/04/17 03:57:48 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/17 03:57:48 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xecidal9mufo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xecidal9mufo"
2026/04/17 03:57:48 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xecidal9mufo"
2026/04/17 03:57:48 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/17 03:57:48 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xecidal9mufo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xecidal9mufo"
2026/04/17 03:57:48 INFO  : proton drive root link ID 'rclone-test-xecidal9mufo': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/17 03:57:48.556491 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:57:48.556527 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xecidal9mufo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:57:48 DEBUG : WaitForWriters: timeout=30s
2026/04/17 03:57:48 DEBUG : Looking for writers
2026/04/17 03:57:48 DEBUG : >WaitForWriters: 
2026/04/17 03:57:48 DEBUG : proton drive root link ID 'rclone-test-xecidal9mufo': vfs cache: cleaner exiting
2026/04/17 03:57:48 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSizeTruncateExisting (0.41s)
=== RUN   TestRWFileHandleSizeCreateExisting
    run.go:185: Remote "proton drive root link ID 'rclone-test-xecidal9mufo'", Local "Local file system at /tmp/rclone717600408", Modify Window "1s"
2026/04/17 03:57:48 INFO  : proton drive root link ID 'rclone-test-xecidal9mufo': poll-interval is not supported by this remote
2026/04/17 03:57:48 DEBUG : proton drive root link ID 'rclone-test-xecidal9mufo': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/17 03:57:48 DEBUG : proton drive root link ID 'rclone-test-xecidal9mufo': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xecidal9mufo"
2026/04/17 03:57:48 DEBUG : proton drive root link ID 'rclone-test-xecidal9mufo': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xecidal9mufo"
2026/04/17 03:57:48 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xecidal9mufo"
2026/04/17 03:57:48 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/17 03:57:48 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xecidal9mufo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xecidal9mufo"
2026/04/17 03:57:48 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xecidal9mufo"
2026/04/17 03:57:48 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/17 03:57:48 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xecidal9mufo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xecidal9mufo"
2026/04/17 03:57:48 INFO  : proton drive root link ID 'rclone-test-xecidal9mufo': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/17 03:57:48.960235 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:57:48.960273 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xecidal9mufo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:57:48 DEBUG : WaitForWriters: timeout=30s
2026/04/17 03:57:48 DEBUG : Looking for writers
2026/04/17 03:57:48 DEBUG : >WaitForWriters: 
2026/04/17 03:57:48 DEBUG : proton drive root link ID 'rclone-test-xecidal9mufo': vfs cache: cleaner exiting
2026/04/17 03:57:49 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSizeCreateExisting (0.40s)
=== RUN   TestRWFileModTimeWithOpenWriters
    run.go:185: Remote "proton drive root link ID 'rclone-test-xecidal9mufo'", Local "Local file system at /tmp/rclone717600408", Modify Window "1s"
2026/04/17 03:57:49 INFO  : proton drive root link ID 'rclone-test-xecidal9mufo': poll-interval is not supported by this remote
2026/04/17 03:57:49 DEBUG : proton drive root link ID 'rclone-test-xecidal9mufo': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/17 03:57:49 DEBUG : proton drive root link ID 'rclone-test-xecidal9mufo': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xecidal9mufo"
2026/04/17 03:57:49 DEBUG : proton drive root link ID 'rclone-test-xecidal9mufo': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xecidal9mufo"
2026/04/17 03:57:49 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xecidal9mufo"
2026/04/17 03:57:49 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/17 03:57:49 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xecidal9mufo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xecidal9mufo"
2026/04/17 03:57:49 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xecidal9mufo"
2026/04/17 03:57:49 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/17 03:57:49 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xecidal9mufo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xecidal9mufo"
2026/04/17 03:57:49 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/17 03:57:49 INFO  : proton drive root link ID 'rclone-test-xecidal9mufo': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/17 03:57:49 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/17 03:57:49 DEBUG : file1: newRWFileHandle: 
2026/04/17 03:57:49 DEBUG : file1(0x3c793f5032c0): openPending: 
2026/04/17 03:57:49 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/04/17 03:57:49 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/17 03:57:49 DEBUG : file1(0x3c793f5032c0): >openPending: err=<nil>
2026/04/17 03:57:49 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/04/17 03:57:49 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/17 03:57:49 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/04/17 03:57:49 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/04/17 03:57:49.423444 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:57:49.423464 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xecidal9mufo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:57:49 DEBUG : WaitForWriters: timeout=30s
2026/04/17 03:57:49 DEBUG : Looking for writers
2026/04/17 03:57:49 DEBUG : file1: reading active writers
2026/04/17 03:57:49 DEBUG : file1: active writers 1
2026/04/17 03:57:49 DEBUG : Still 1 writers active and 1 cache items in use, waiting 10ms
2026/04/17 03:57:49 DEBUG : Looking for writers
2026/04/17 03:57:49 DEBUG : file1: reading active writers
2026/04/17 03:57:49 DEBUG : file1: active writers 1
2026/04/17 03:57:49 DEBUG : Still 1 writers active and 1 cache items in use, waiting 20ms
2026/04/17 03:57:49 DEBUG : Looking for writers
2026/04/17 03:57:49 DEBUG : file1: reading active writers
2026/04/17 03:57:49 DEBUG : file1: active writers 1
2026/04/17 03:57:49 DEBUG : Still 1 writers active and 1 cache items in use, waiting 40ms
2026/04/17 03:57:49 DEBUG : Looking for writers
2026/04/17 03:57:49 DEBUG : file1: reading active writers
2026/04/17 03:57:49 DEBUG : file1: active writers 1
2026/04/17 03:57:49 DEBUG : Still 1 writers active and 1 cache items in use, waiting 80ms
2026/04/17 03:57:49 DEBUG : Looking for writers
2026/04/17 03:57:49 DEBUG : file1: reading active writers
2026/04/17 03:57:49 DEBUG : file1: active writers 1
2026/04/17 03:57:49 DEBUG : Still 1 writers active and 1 cache items in use, waiting 160ms
2026/04/17 03:57:49 DEBUG : Looking for writers
2026/04/17 03:57:49 DEBUG : file1: reading active writers
2026/04/17 03:57:49 DEBUG : file1: active writers 1
2026/04/17 03:57:49 DEBUG : Still 1 writers active and 1 cache items in use, waiting 320ms
2026/04/17 03:57:50 DEBUG : Looking for writers
2026/04/17 03:57:50 DEBUG : file1: reading active writers
2026/04/17 03:57:50 DEBUG : file1: active writers 1
2026/04/17 03:57:50 DEBUG : Still 1 writers active and 1 cache items in use, waiting 640ms
2026/04/17 03:57:50 DEBUG : Looking for writers
2026/04/17 03:57:50 DEBUG : file1: reading active writers
2026/04/17 03:57:50 DEBUG : file1: active writers 1
2026/04/17 03:57:50 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:57:51 DEBUG : Looking for writers
2026/04/17 03:57:51 DEBUG : file1: reading active writers
2026/04/17 03:57:51 DEBUG : file1: active writers 1
2026/04/17 03:57:51 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:57:52 DEBUG : Looking for writers
2026/04/17 03:57:52 DEBUG : file1: reading active writers
2026/04/17 03:57:52 DEBUG : file1: active writers 1
2026/04/17 03:57:52 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:57:53 DEBUG : Looking for writers
2026/04/17 03:57:53 DEBUG : file1: reading active writers
2026/04/17 03:57:53 DEBUG : file1: active writers 1
2026/04/17 03:57:53 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:57:54 DEBUG : Looking for writers
2026/04/17 03:57:54 DEBUG : file1: reading active writers
2026/04/17 03:57:54 DEBUG : file1: active writers 1
2026/04/17 03:57:54 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:57:55 DEBUG : Looking for writers
2026/04/17 03:57:55 DEBUG : file1: reading active writers
2026/04/17 03:57:55 DEBUG : file1: active writers 1
2026/04/17 03:57:55 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:57:56 DEBUG : Looking for writers
2026/04/17 03:57:56 DEBUG : file1: reading active writers
2026/04/17 03:57:56 DEBUG : file1: active writers 1
2026/04/17 03:57:56 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:57:57 DEBUG : Looking for writers
2026/04/17 03:57:57 DEBUG : file1: reading active writers
2026/04/17 03:57:57 DEBUG : file1: active writers 1
2026/04/17 03:57:57 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:57:58 DEBUG : Looking for writers
2026/04/17 03:57:58 DEBUG : file1: reading active writers
2026/04/17 03:57:58 DEBUG : file1: active writers 1
2026/04/17 03:57:58 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:57:59 DEBUG : Looking for writers
2026/04/17 03:57:59 DEBUG : file1: reading active writers
2026/04/17 03:57:59 DEBUG : file1: active writers 1
2026/04/17 03:57:59 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:58:00 DEBUG : Looking for writers
2026/04/17 03:58:00 DEBUG : file1: reading active writers
2026/04/17 03:58:00 DEBUG : file1: active writers 1
2026/04/17 03:58:00 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:58:01 DEBUG : Looking for writers
2026/04/17 03:58:01 DEBUG : file1: reading active writers
2026/04/17 03:58:01 DEBUG : file1: active writers 1
2026/04/17 03:58:01 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:58:02 DEBUG : Looking for writers
2026/04/17 03:58:02 DEBUG : file1: reading active writers
2026/04/17 03:58:02 DEBUG : file1: active writers 1
2026/04/17 03:58:02 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:58:03 DEBUG : Looking for writers
2026/04/17 03:58:03 DEBUG : file1: reading active writers
2026/04/17 03:58:03 DEBUG : file1: active writers 1
2026/04/17 03:58:03 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:58:04 DEBUG : Looking for writers
2026/04/17 03:58:04 DEBUG : file1: reading active writers
2026/04/17 03:58:04 DEBUG : file1: active writers 1
2026/04/17 03:58:04 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:58:05 DEBUG : Looking for writers
2026/04/17 03:58:05 DEBUG : file1: reading active writers
2026/04/17 03:58:05 DEBUG : file1: active writers 1
2026/04/17 03:58:05 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:58:06 DEBUG : Looking for writers
2026/04/17 03:58:06 DEBUG : file1: reading active writers
2026/04/17 03:58:06 DEBUG : file1: active writers 1
2026/04/17 03:58:06 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:58:07 DEBUG : Looking for writers
2026/04/17 03:58:07 DEBUG : file1: reading active writers
2026/04/17 03:58:07 DEBUG : file1: active writers 1
2026/04/17 03:58:07 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:58:08 DEBUG : Looking for writers
2026/04/17 03:58:08 DEBUG : file1: reading active writers
2026/04/17 03:58:08 DEBUG : file1: active writers 1
2026/04/17 03:58:08 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:58:09 DEBUG : Looking for writers
2026/04/17 03:58:09 DEBUG : file1: reading active writers
2026/04/17 03:58:09 DEBUG : file1: active writers 1
2026/04/17 03:58:09 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:58:10 DEBUG : Looking for writers
2026/04/17 03:58:10 DEBUG : file1: reading active writers
2026/04/17 03:58:10 DEBUG : file1: active writers 1
2026/04/17 03:58:10 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:58:11 DEBUG : Looking for writers
2026/04/17 03:58:11 DEBUG : file1: reading active writers
2026/04/17 03:58:11 DEBUG : file1: active writers 1
2026/04/17 03:58:11 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:58:12 DEBUG : Looking for writers
2026/04/17 03:58:12 DEBUG : file1: reading active writers
2026/04/17 03:58:12 DEBUG : file1: active writers 1
2026/04/17 03:58:12 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:58:13 DEBUG : Looking for writers
2026/04/17 03:58:13 DEBUG : file1: reading active writers
2026/04/17 03:58:13 DEBUG : file1: active writers 1
2026/04/17 03:58:13 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:58:14 DEBUG : Looking for writers
2026/04/17 03:58:14 DEBUG : file1: reading active writers
2026/04/17 03:58:14 DEBUG : file1: active writers 1
2026/04/17 03:58:14 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:58:15 DEBUG : Looking for writers
2026/04/17 03:58:15 DEBUG : file1: reading active writers
2026/04/17 03:58:15 DEBUG : file1: active writers 1
2026/04/17 03:58:15 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:58:16 DEBUG : Looking for writers
2026/04/17 03:58:16 DEBUG : file1: reading active writers
2026/04/17 03:58:16 DEBUG : file1: active writers 1
2026/04/17 03:58:16 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:58:17 DEBUG : Looking for writers
2026/04/17 03:58:17 DEBUG : file1: reading active writers
2026/04/17 03:58:17 DEBUG : file1: active writers 1
2026/04/17 03:58:17 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:58:18 DEBUG : Looking for writers
2026/04/17 03:58:18 DEBUG : file1: reading active writers
2026/04/17 03:58:18 DEBUG : file1: active writers 1
2026/04/17 03:58:18 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/04/17 03:58:19 ERROR : Exiting even though 1 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0x3c793f619400 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0x3c793f480368 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:66491450393504} name:file1 opens:1 downloaders:<nil> o:<nil> fd:0x3c793e9805f0 info:{ModTime:{wall:14010849964077609958 ext:223649123521 loc:0x46a1880} ATime:{wall:14010849964077609958 ext:223649123521 loc:0x46a1880} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:0 pendingAccesses:0 modified:true beingReset:false graceTimer:<nil>},
}
2026/04/17 03:58:19 DEBUG : >WaitForWriters: 
2026/04/17 03:58:19 DEBUG : proton drive root link ID 'rclone-test-xecidal9mufo': vfs cache: cleaner exiting
2026/04/17 03:58:19 ERROR : error listing: directory not found
--- FAIL: TestRWFileModTimeWithOpenWriters (30.45s)
=== RUN   TestRWCacheUpdate
    run.go:185: Remote "proton drive root link ID 'rclone-test-xecidal9mufo'", Local "Local file system at /tmp/rclone717600408", Modify Window "1s"
2026/04/17 03:58:19 INFO  : proton drive root link ID 'rclone-test-xecidal9mufo': poll-interval is not supported by this remote
2026/04/17 03:58:19 DEBUG : proton drive root link ID 'rclone-test-xecidal9mufo': vfs cache: root is "/home/rclone/.cache/rclone"
2026/04/17 03:58:19 DEBUG : proton drive root link ID 'rclone-test-xecidal9mufo': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xecidal9mufo"
2026/04/17 03:58:19 DEBUG : proton drive root link ID 'rclone-test-xecidal9mufo': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xecidal9mufo"
2026/04/17 03:58:19 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xecidal9mufo"
2026/04/17 03:58:19 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/17 03:58:19 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xecidal9mufo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-xecidal9mufo"
2026/04/17 03:58:19 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xecidal9mufo"
2026/04/17 03:58:19 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/04/17 03:58:19 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xecidal9mufo" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-xecidal9mufo"
2026/04/17 03:58:19 INFO  : proton drive root link ID 'rclone-test-xecidal9mufo': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/04/17 03:58:19 DEBUG : forgetting directory cache
2026/04/17 03:58:19.777422 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:58:19.777452 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xecidal9mufo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:58:19 DEBUG : WaitForWriters: timeout=30s
2026/04/17 03:58:19 DEBUG : Looking for writers
2026/04/17 03:58:19 DEBUG : >WaitForWriters: 
2026/04/17 03:58:19 DEBUG : proton drive root link ID 'rclone-test-xecidal9mufo': vfs cache: cleaner exiting
2026/04/17 03:58:19 ERROR : error listing: directory not found
--- FAIL: TestRWCacheUpdate (0.36s)
=== RUN   TestCaseSensitivity
    run.go:185: Remote "proton drive root link ID 'rclone-test-xecidal9mufo'", Local "Local file system at /tmp/rclone717600408", Modify Window "1s"
2026/04/17 03:58:20.164004 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:58:20.164022 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xecidal9mufo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:58:20 ERROR : error listing: directory not found
--- FAIL: TestCaseSensitivity (0.40s)
=== RUN   TestUnicodeNormalization
    run.go:185: Remote "proton drive root link ID 'rclone-test-xecidal9mufo'", Local "Local file system at /tmp/rclone717600408", Modify Window "1s"
2026/04/17 03:58:20.523871 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:58:20.523891 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xecidal9mufo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:58:20 ERROR : error listing: directory not found
--- FAIL: TestUnicodeNormalization (0.35s)
=== RUN   TestVFSStat
    run.go:185: Remote "proton drive root link ID 'rclone-test-xecidal9mufo'", Local "Local file system at /tmp/rclone717600408", Modify Window "1s"
2026/04/17 03:58:20 INFO  : proton drive root link ID 'rclone-test-xecidal9mufo': poll-interval is not supported by this remote
2026/04/17 03:58:20 NOTICE: proton drive root link ID 'rclone-test-xecidal9mufo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/17 03:58:20.965860 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:58:20.965879 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xecidal9mufo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:58:20 DEBUG : WaitForWriters: timeout=30s
2026/04/17 03:58:20 DEBUG : Looking for writers
2026/04/17 03:58:20 DEBUG : >WaitForWriters: 
2026/04/17 03:58:21 ERROR : error listing: directory not found
--- FAIL: TestVFSStat (0.46s)
=== RUN   TestVFSStatParent
    run.go:185: Remote "proton drive root link ID 'rclone-test-xecidal9mufo'", Local "Local file system at /tmp/rclone717600408", Modify Window "1s"
2026/04/17 03:58:21 INFO  : proton drive root link ID 'rclone-test-xecidal9mufo': poll-interval is not supported by this remote
2026/04/17 03:58:21 NOTICE: proton drive root link ID 'rclone-test-xecidal9mufo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/17 03:58:21.625076 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:58:21.625112 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xecidal9mufo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:58:21 DEBUG : WaitForWriters: timeout=30s
2026/04/17 03:58:21 DEBUG : Looking for writers
2026/04/17 03:58:21 DEBUG : >WaitForWriters: 
2026/04/17 03:58:21 ERROR : error listing: directory not found
--- FAIL: TestVFSStatParent (0.64s)
=== RUN   TestVFSOpenFile
    run.go:185: Remote "proton drive root link ID 'rclone-test-xecidal9mufo'", Local "Local file system at /tmp/rclone717600408", Modify Window "1s"
2026/04/17 03:58:21 INFO  : proton drive root link ID 'rclone-test-xecidal9mufo': poll-interval is not supported by this remote
2026/04/17 03:58:21 NOTICE: proton drive root link ID 'rclone-test-xecidal9mufo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/17 03:58:21.968577 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:58:21.968596 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xecidal9mufo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:58:21 DEBUG : WaitForWriters: timeout=30s
2026/04/17 03:58:21 DEBUG : Looking for writers
2026/04/17 03:58:21 DEBUG : >WaitForWriters: 
2026/04/17 03:58:22 ERROR : error listing: directory not found
--- FAIL: TestVFSOpenFile (0.36s)
=== RUN   TestVFSRename
    run.go:185: Remote "proton drive root link ID 'rclone-test-xecidal9mufo'", Local "Local file system at /tmp/rclone717600408", Modify Window "1s"
2026/04/17 03:58:22 INFO  : proton drive root link ID 'rclone-test-xecidal9mufo': poll-interval is not supported by this remote
2026/04/17 03:58:22 NOTICE: proton drive root link ID 'rclone-test-xecidal9mufo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/17 03:58:22.362300 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:58:22.362322 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xecidal9mufo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:58:22 DEBUG : WaitForWriters: timeout=30s
2026/04/17 03:58:22 DEBUG : Looking for writers
2026/04/17 03:58:22 DEBUG : >WaitForWriters: 
2026/04/17 03:58:22 ERROR : error listing: directory not found
--- FAIL: TestVFSRename (0.37s)
=== RUN   TestVFSMkdir
    run.go:185: Remote "proton drive root link ID 'rclone-test-xecidal9mufo'", Local "Local file system at /tmp/rclone717600408", Modify Window "1s"
2026/04/17 03:58:22 INFO  : proton drive root link ID 'rclone-test-xecidal9mufo': poll-interval is not supported by this remote
2026/04/17 03:58:22 NOTICE: proton drive root link ID 'rclone-test-xecidal9mufo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/17 03:58:22 ERROR : error listing: directory not found
2026/04/17 03:58:22.820583 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:58:22.820621 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:58:22 ERROR : /: Dir.Mkdir failed to create directory: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    vfs_test.go:375: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/vfs_test.go:375
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestVFSMkdir
2026/04/17 03:58:22 DEBUG : WaitForWriters: timeout=30s
2026/04/17 03:58:22 DEBUG : Looking for writers
2026/04/17 03:58:22 DEBUG : >WaitForWriters: 
2026/04/17 03:58:22 ERROR : error listing: directory not found
--- FAIL: TestVFSMkdir (0.47s)
=== RUN   TestVFSMkdirAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-xecidal9mufo'", Local "Local file system at /tmp/rclone717600408", Modify Window "1s"
2026/04/17 03:58:22 INFO  : proton drive root link ID 'rclone-test-xecidal9mufo': poll-interval is not supported by this remote
2026/04/17 03:58:22 NOTICE: proton drive root link ID 'rclone-test-xecidal9mufo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/17 03:58:22 ERROR : error listing: directory not found
2026/04/17 03:58:23 ERROR : error listing: directory not found
2026/04/17 03:58:23.427649 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:58:23.427678 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:58:23 ERROR : /: Dir.Mkdir failed to create directory: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    vfs_test.go:425: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/vfs_test.go:425
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestVFSMkdirAll
2026/04/17 03:58:23 DEBUG : WaitForWriters: timeout=30s
2026/04/17 03:58:23 DEBUG : Looking for writers
2026/04/17 03:58:23 DEBUG : >WaitForWriters: 
2026/04/17 03:58:23 ERROR : error listing: directory not found
--- FAIL: TestVFSMkdirAll (0.61s)
=== RUN   TestWriteFileHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-xecidal9mufo'", Local "Local file system at /tmp/rclone717600408", Modify Window "1s"
2026/04/17 03:58:23 INFO  : proton drive root link ID 'rclone-test-xecidal9mufo': poll-interval is not supported by this remote
2026/04/17 03:58:23 NOTICE: proton drive root link ID 'rclone-test-xecidal9mufo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/17 03:58:23 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/17 03:58:23 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/17 03:58:23 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/17 03:58:23 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/17 03:58:23 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/17 03:58:23 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/17 03:58:23 ERROR : file1: WriteFileHandle: Read: Can't read and write to file without --vfs-cache-mode >= minimal
2026/04/17 03:58:23 ERROR : file1: WriteFileHandle: ReadAt: Can't read and write to file without --vfs-cache-mode >= minimal
2026/04/17 03:58:23 ERROR : file1: WriteFileHandle: Truncate: Can't change size without --vfs-cache-mode >= writes
2026/04/17 03:58:23 DEBUG : proton drive root link ID 'rclone-test-xecidal9mufo': File to upload is small (5 bytes), uploading instead of streaming
2026/04/17 03:58:23.940533 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:58:23.940568 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:58:23 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)
2026/04/17 03:58:23 DEBUG : file1: Remove: 
2026/04/17 03:58:23 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/17 03:58:23 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
2026/04/17 03:58:24 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 1s for list eventual consistency: 1/3
    fstest.go:301: Flushing the directory cache
2026/04/17 03:58:25 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
    fstest.go:301: Flushing the directory cache
2026/04/17 03:58:27 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 4s for list eventual consistency: 3/3
    fstest.go:301: Flushing the directory cache
    fstest.go:305: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:305
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:157
        	Error:      	Should be true
        	Test:       	TestWriteFileHandleMethods
        	Messages:   	listing wrong, want
        	            	  file1 (5) got
        	            	  
    fstest.go:203: Not found "file1"
    fstest.go:206: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:206
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:310
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:157
        	Error:      	Not equal: 
        	            	expected: 0
        	            	actual  : 1
        	Test:       	TestWriteFileHandleMethods
        	Messages:   	1 objects not found
2026/04/17 03:58:31 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/17 03:58:31 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/17 03:58:31 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/17 03:58:31 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/17 03:58:31 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/17 03:58:31 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/17 03:58:31 DEBUG : proton drive root link ID 'rclone-test-xecidal9mufo': File to upload is small (0 bytes), uploading instead of streaming
2026/04/17 03:58:31.741689 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:58:31.741713 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:58:31 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:58:31 DEBUG : file1: Remove: 
2026/04/17 03:58:31 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/17 03:58:31 DEBUG : file1: >Remove: err=<nil>
    write_test.go:163: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:163
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestWriteFileHandleMethods
    dir_test.go:250: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/dir_test.go:250
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:164
        	Error:      	Not equal: 
        	            	expected: []string{"file1,5,false"}
        	            	actual  : []string(nil)
        	            	
        	            	Diff:
        	            	--- Expected
        	            	+++ Actual
        	            	@@ -1,4 +1,2 @@
        	            	-([]string) (len=1) {
        	            	- (string) (len=13) "file1,5,false"
        	            	-}
        	            	+([]string) <nil>
        	            	 
        	Test:       	TestWriteFileHandleMethods
2026/04/17 03:58:31 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/17 03:58:31 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/17 03:58:31 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/17 03:58:31 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/17 03:58:31 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/17 03:58:31 DEBUG : Added virtual directory entry vAddFile: "file1"
    write_test.go:171: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:171
        	Error:      	Not equal: 
        	            	expected: *errors.errorString(&errors.errorString{s:"permission denied"})
        	            	actual  : <nil>(<nil>)
        	Test:       	TestWriteFileHandleMethods
2026/04/17 03:58:31 DEBUG : WaitForWriters: timeout=30s
2026/04/17 03:58:31 DEBUG : Looking for writers
2026/04/17 03:58:31 DEBUG : file1: reading active writers
2026/04/17 03:58:31 DEBUG : file1: active writers 1
2026/04/17 03:58:31 DEBUG : Still 1 writers active and 0 cache items in use, waiting 10ms
2026/04/17 03:58:31 DEBUG : Looking for writers
2026/04/17 03:58:31 DEBUG : file1: reading active writers
2026/04/17 03:58:31 DEBUG : file1: active writers 1
2026/04/17 03:58:31 DEBUG : Still 1 writers active and 0 cache items in use, waiting 20ms
2026/04/17 03:58:31 DEBUG : Looking for writers
2026/04/17 03:58:31 DEBUG : file1: reading active writers
2026/04/17 03:58:31 DEBUG : file1: active writers 1
2026/04/17 03:58:31 DEBUG : Still 1 writers active and 0 cache items in use, waiting 40ms
2026/04/17 03:58:31 DEBUG : Looking for writers
2026/04/17 03:58:31 DEBUG : file1: reading active writers
2026/04/17 03:58:31 DEBUG : file1: active writers 1
2026/04/17 03:58:31 DEBUG : Still 1 writers active and 0 cache items in use, waiting 80ms
2026/04/17 03:58:31 DEBUG : Looking for writers
2026/04/17 03:58:31 DEBUG : file1: reading active writers
2026/04/17 03:58:31 DEBUG : file1: active writers 1
2026/04/17 03:58:31 DEBUG : Still 1 writers active and 0 cache items in use, waiting 160ms
2026/04/17 03:58:32 DEBUG : Looking for writers
2026/04/17 03:58:32 DEBUG : file1: reading active writers
2026/04/17 03:58:32 DEBUG : file1: active writers 1
2026/04/17 03:58:32 DEBUG : Still 1 writers active and 0 cache items in use, waiting 320ms
2026/04/17 03:58:32 DEBUG : Looking for writers
2026/04/17 03:58:32 DEBUG : file1: reading active writers
2026/04/17 03:58:32 DEBUG : file1: active writers 1
2026/04/17 03:58:32 DEBUG : Still 1 writers active and 0 cache items in use, waiting 640ms
2026/04/17 03:58:33 DEBUG : Looking for writers
2026/04/17 03:58:33 DEBUG : file1: reading active writers
2026/04/17 03:58:33 DEBUG : file1: active writers 1
2026/04/17 03:58:33 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/17 03:58:34 DEBUG : Looking for writers
2026/04/17 03:58:34 DEBUG : file1: reading active writers
2026/04/17 03:58:34 DEBUG : file1: active writers 1
2026/04/17 03:58:34 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/17 03:58:35 DEBUG : Looking for writers
2026/04/17 03:58:35 DEBUG : file1: reading active writers
2026/04/17 03:58:35 DEBUG : file1: active writers 1
2026/04/17 03:58:35 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/17 03:58:36 DEBUG : Looking for writers
2026/04/17 03:58:36 DEBUG : file1: reading active writers
2026/04/17 03:58:36 DEBUG : file1: active writers 1
2026/04/17 03:58:36 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/17 03:58:37 DEBUG : Looking for writers
2026/04/17 03:58:37 DEBUG : file1: reading active writers
2026/04/17 03:58:37 DEBUG : file1: active writers 1
2026/04/17 03:58:37 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/17 03:58:38 DEBUG : Looking for writers
2026/04/17 03:58:38 DEBUG : file1: reading active writers
2026/04/17 03:58:38 DEBUG : file1: active writers 1
2026/04/17 03:58:38 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/17 03:58:39 DEBUG : Looking for writers
2026/04/17 03:58:39 DEBUG : file1: reading active writers
2026/04/17 03:58:39 DEBUG : file1: active writers 1
2026/04/17 03:58:39 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/17 03:58:40 DEBUG : Looking for writers
2026/04/17 03:58:40 DEBUG : file1: reading active writers
2026/04/17 03:58:40 DEBUG : file1: active writers 1
2026/04/17 03:58:40 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/17 03:58:41 DEBUG : Looking for writers
2026/04/17 03:58:41 DEBUG : file1: reading active writers
2026/04/17 03:58:41 DEBUG : file1: active writers 1
2026/04/17 03:58:41 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/17 03:58:42 DEBUG : Looking for writers
2026/04/17 03:58:42 DEBUG : file1: reading active writers
2026/04/17 03:58:42 DEBUG : file1: active writers 1
2026/04/17 03:58:42 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/17 03:58:43 DEBUG : Looking for writers
2026/04/17 03:58:43 DEBUG : file1: reading active writers
2026/04/17 03:58:43 DEBUG : file1: active writers 1
2026/04/17 03:58:43 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/17 03:58:44 DEBUG : Looking for writers
2026/04/17 03:58:44 DEBUG : file1: reading active writers
2026/04/17 03:58:44 DEBUG : file1: active writers 1
2026/04/17 03:58:44 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/17 03:58:45 DEBUG : Looking for writers
2026/04/17 03:58:45 DEBUG : file1: reading active writers
2026/04/17 03:58:45 DEBUG : file1: active writers 1
2026/04/17 03:58:45 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/17 03:58:46 DEBUG : Looking for writers
2026/04/17 03:58:46 DEBUG : file1: reading active writers
2026/04/17 03:58:46 DEBUG : file1: active writers 1
2026/04/17 03:58:46 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/17 03:58:47 DEBUG : Looking for writers
2026/04/17 03:58:47 DEBUG : file1: reading active writers
2026/04/17 03:58:47 DEBUG : file1: active writers 1
2026/04/17 03:58:47 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/17 03:58:48 DEBUG : Looking for writers
2026/04/17 03:58:48 DEBUG : file1: reading active writers
2026/04/17 03:58:48 DEBUG : file1: active writers 1
2026/04/17 03:58:48 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/17 03:58:49 DEBUG : Looking for writers
2026/04/17 03:58:49 DEBUG : file1: reading active writers
2026/04/17 03:58:49 DEBUG : file1: active writers 1
2026/04/17 03:58:49 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/17 03:58:50 DEBUG : Looking for writers
2026/04/17 03:58:50 DEBUG : file1: reading active writers
2026/04/17 03:58:50 DEBUG : file1: active writers 1
2026/04/17 03:58:50 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/17 03:58:51 DEBUG : Looking for writers
2026/04/17 03:58:51 DEBUG : file1: reading active writers
2026/04/17 03:58:51 DEBUG : file1: active writers 1
2026/04/17 03:58:51 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/17 03:58:52 DEBUG : Looking for writers
2026/04/17 03:58:52 DEBUG : file1: reading active writers
2026/04/17 03:58:52 DEBUG : file1: active writers 1
2026/04/17 03:58:52 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/17 03:58:53 DEBUG : Looking for writers
2026/04/17 03:58:53 DEBUG : file1: reading active writers
2026/04/17 03:58:53 DEBUG : file1: active writers 1
2026/04/17 03:58:53 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/17 03:58:54 DEBUG : Looking for writers
2026/04/17 03:58:54 DEBUG : file1: reading active writers
2026/04/17 03:58:54 DEBUG : file1: active writers 1
2026/04/17 03:58:54 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/17 03:58:55 DEBUG : Looking for writers
2026/04/17 03:58:55 DEBUG : file1: reading active writers
2026/04/17 03:58:55 DEBUG : file1: active writers 1
2026/04/17 03:58:55 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/17 03:58:56 DEBUG : Looking for writers
2026/04/17 03:58:56 DEBUG : file1: reading active writers
2026/04/17 03:58:56 DEBUG : file1: active writers 1
2026/04/17 03:58:56 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/17 03:58:57 DEBUG : Looking for writers
2026/04/17 03:58:57 DEBUG : file1: reading active writers
2026/04/17 03:58:57 DEBUG : file1: active writers 1
2026/04/17 03:58:57 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/17 03:58:58 DEBUG : Looking for writers
2026/04/17 03:58:58 DEBUG : file1: reading active writers
2026/04/17 03:58:58 DEBUG : file1: active writers 1
2026/04/17 03:58:58 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/17 03:58:59 DEBUG : Looking for writers
2026/04/17 03:58:59 DEBUG : file1: reading active writers
2026/04/17 03:58:59 DEBUG : file1: active writers 1
2026/04/17 03:58:59 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/17 03:59:00 DEBUG : Looking for writers
2026/04/17 03:59:00 DEBUG : file1: reading active writers
2026/04/17 03:59:00 DEBUG : file1: active writers 1
2026/04/17 03:59:00 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/17 03:59:01 DEBUG : Looking for writers
2026/04/17 03:59:01 DEBUG : file1: reading active writers
2026/04/17 03:59:01 DEBUG : file1: active writers 1
2026/04/17 03:59:01 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/04/17 03:59:01 ERROR : Exiting even though 1 writers active and 0 cache items in use after 30s
Cache: <nil>
2026/04/17 03:59:01 DEBUG : >WaitForWriters: 
2026/04/17 03:59:01 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleMethods (38.30s)
=== RUN   TestWriteFileHandleWriteAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-xecidal9mufo'", Local "Local file system at /tmp/rclone717600408", Modify Window "1s"
2026/04/17 03:59:01 INFO  : proton drive root link ID 'rclone-test-xecidal9mufo': poll-interval is not supported by this remote
2026/04/17 03:59:01 NOTICE: proton drive root link ID 'rclone-test-xecidal9mufo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/17 03:59:01 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/17 03:59:01 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/17 03:59:01 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/17 03:59:01 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/17 03:59:01 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/17 03:59:01 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/17 03:59:01 DEBUG : file1: waiting for in-sequence write to 100 for 1s
2026/04/17 03:59:02 DEBUG : file1: aborting in-sequence write wait, off=100
2026/04/17 03:59:02 DEBUG : file1: failed to wait for in-sequence write to 100
2026/04/17 03:59:02 ERROR : file1: WriteFileHandle.Write: can't seek in file without --vfs-cache-mode >= writes
2026/04/17 03:59:02 DEBUG : proton drive root link ID 'rclone-test-xecidal9mufo': File to upload is small (11 bytes), uploading instead of streaming
2026/04/17 03:59:03.253132 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:59:03.253156 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:59:03 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)
2026/04/17 03:59:03 DEBUG : file1: Remove: 
2026/04/17 03:59:03 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/17 03:59:03 DEBUG : file1: >Remove: err=<nil>
    write_test.go:221: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:221
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestWriteFileHandleWriteAt
2026/04/17 03:59:03 ERROR : file1: WriteFileHandle.Write: error: Bad file descriptor
    dir_test.go:250: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/dir_test.go:250
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:231
        	Error:      	Not equal: 
        	            	expected: []string{"file1,11,false"}
        	            	actual  : []string(nil)
        	            	
        	            	Diff:
        	            	--- Expected
        	            	+++ Actual
        	            	@@ -1,4 +1,2 @@
        	            	-([]string) (len=1) {
        	            	- (string) (len=14) "file1,11,false"
        	            	-}
        	            	+([]string) <nil>
        	            	 
        	Test:       	TestWriteFileHandleWriteAt
2026/04/17 03:59:03 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 1s for list eventual consistency: 1/3
    fstest.go:301: Flushing the directory cache
2026/04/17 03:59:04 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
    fstest.go:301: Flushing the directory cache
2026/04/17 03:59:06 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 4s for list eventual consistency: 3/3
    fstest.go:301: Flushing the directory cache
    fstest.go:305: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:305
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:235
        	Error:      	Should be true
        	Test:       	TestWriteFileHandleWriteAt
        	Messages:   	listing wrong, want
        	            	  file1 (11) got
        	            	  
    fstest.go:203: Not found "file1"
    fstest.go:206: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:206
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:310
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:235
        	Error:      	Not equal: 
        	            	expected: 0
        	            	actual  : 1
        	Test:       	TestWriteFileHandleWriteAt
        	Messages:   	1 objects not found
2026/04/17 03:59:10 DEBUG : WaitForWriters: timeout=30s
2026/04/17 03:59:10 DEBUG : Looking for writers
2026/04/17 03:59:10 DEBUG : >WaitForWriters: 
2026/04/17 03:59:10 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleWriteAt (9.08s)
=== RUN   TestWriteFileHandleFlush
    run.go:185: Remote "proton drive root link ID 'rclone-test-xecidal9mufo'", Local "Local file system at /tmp/rclone717600408", Modify Window "1s"
2026/04/17 03:59:10 INFO  : proton drive root link ID 'rclone-test-xecidal9mufo': poll-interval is not supported by this remote
2026/04/17 03:59:10 NOTICE: proton drive root link ID 'rclone-test-xecidal9mufo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/17 03:59:10 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/17 03:59:10 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/17 03:59:10 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/17 03:59:10 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/17 03:59:10 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/17 03:59:10 DEBUG : file1: WriteFileHandle.Flush unwritten handle, writing 0 bytes to avoid race conditions
2026/04/17 03:59:10 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/17 03:59:10 DEBUG : proton drive root link ID 'rclone-test-xecidal9mufo': File to upload is small (5 bytes), uploading instead of streaming
2026/04/17 03:59:11.302020 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:59:11.302054 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:59:11 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:59:11 DEBUG : file1: Remove: 
2026/04/17 03:59:11 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/17 03:59:11 DEBUG : file1: >Remove: err=<nil>
2026/04/17 03:59:11 ERROR : file1: WriteFileHandle.Flush error: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    write_test.go:256: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:256
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestWriteFileHandleFlush
2026/04/17 03:59:11 DEBUG : file1: WriteFileHandle.Flush nothing to do
    dir_test.go:250: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/dir_test.go:250
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:267
        	Error:      	Not equal: 
        	            	expected: []string{"file1,5,false"}
        	            	actual  : []string(nil)
        	            	
        	            	Diff:
        	            	--- Expected
        	            	+++ Actual
        	            	@@ -1,4 +1,2 @@
        	            	-([]string) (len=1) {
        	            	- (string) (len=13) "file1,5,false"
        	            	-}
        	            	+([]string) <nil>
        	            	 
        	Test:       	TestWriteFileHandleFlush
2026/04/17 03:59:11 DEBUG : WaitForWriters: timeout=30s
2026/04/17 03:59:11 DEBUG : Looking for writers
2026/04/17 03:59:11 DEBUG : >WaitForWriters: 
2026/04/17 03:59:11 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleFlush (0.50s)
=== RUN   TestWriteFileHandleRelease
    run.go:185: Remote "proton drive root link ID 'rclone-test-xecidal9mufo'", Local "Local file system at /tmp/rclone717600408", Modify Window "1s"
2026/04/17 03:59:11 INFO  : proton drive root link ID 'rclone-test-xecidal9mufo': poll-interval is not supported by this remote
2026/04/17 03:59:11 NOTICE: proton drive root link ID 'rclone-test-xecidal9mufo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/17 03:59:11 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/17 03:59:11 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/17 03:59:11 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/17 03:59:11 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/17 03:59:11 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/17 03:59:11 DEBUG : file1: WriteFileHandle.Release closing
2026/04/17 03:59:11 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/17 03:59:11 DEBUG : proton drive root link ID 'rclone-test-xecidal9mufo': File to upload is small (0 bytes), uploading instead of streaming
2026/04/17 03:59:11.885219 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:59:11.885237 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:59:11 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:59:11 DEBUG : file1: Remove: 
2026/04/17 03:59:11 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/17 03:59:11 DEBUG : file1: >Remove: err=<nil>
2026/04/17 03:59:11 ERROR : file1: WriteFileHandle.Release error: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    write_test.go:279: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:279
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestWriteFileHandleRelease
2026/04/17 03:59:11 DEBUG : file1: WriteFileHandle.Release nothing to do
2026/04/17 03:59:11 DEBUG : WaitForWriters: timeout=30s
2026/04/17 03:59:11 DEBUG : Looking for writers
2026/04/17 03:59:11 DEBUG : >WaitForWriters: 
2026/04/17 03:59:11 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleRelease (0.56s)
=== RUN   TestWriteFileModTimeWithOpenWriters
    run.go:185: Remote "proton drive root link ID 'rclone-test-xecidal9mufo'", Local "Local file system at /tmp/rclone717600408", Modify Window "1s"
2026/04/17 03:59:11 INFO  : proton drive root link ID 'rclone-test-xecidal9mufo': poll-interval is not supported by this remote
2026/04/17 03:59:11 NOTICE: proton drive root link ID 'rclone-test-xecidal9mufo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/17 03:59:11 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/17 03:59:12 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/17 03:59:12 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/17 03:59:12 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/17 03:59:12 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/17 03:59:12 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/17 03:59:12 DEBUG : proton drive root link ID 'rclone-test-xecidal9mufo': File to upload is small (2 bytes), uploading instead of streaming
2026/04/17 03:59:12.412018 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:59:12.412033 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:59:12 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)
2026/04/17 03:59:12 DEBUG : file1: Remove: 
2026/04/17 03:59:12 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/17 03:59:12 DEBUG : file1: >Remove: err=<nil>
    write_test.go:333: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:333
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestWriteFileModTimeWithOpenWriters
2026/04/17 03:59:12 DEBUG : WaitForWriters: timeout=30s
2026/04/17 03:59:12 DEBUG : Looking for writers
2026/04/17 03:59:12 DEBUG : >WaitForWriters: 
2026/04/17 03:59:12 ERROR : error listing: directory not found
--- FAIL: TestWriteFileModTimeWithOpenWriters (0.53s)
=== RUN   TestFileReadAtZeroLength
    run.go:185: Remote "proton drive root link ID 'rclone-test-xecidal9mufo'", Local "Local file system at /tmp/rclone717600408", Modify Window "1s"
2026/04/17 03:59:12 INFO  : proton drive root link ID 'rclone-test-xecidal9mufo': poll-interval is not supported by this remote
2026/04/17 03:59:12 NOTICE: proton drive root link ID 'rclone-test-xecidal9mufo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/17 03:59:12 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/17 03:59:12 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/17 03:59:12 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/17 03:59:12 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/17 03:59:12 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/17 03:59:12 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/17 03:59:12 DEBUG : proton drive root link ID 'rclone-test-xecidal9mufo': File to upload is small (0 bytes), uploading instead of streaming
2026/04/17 03:59:12.893131 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:59:12.893151 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:59:12 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)
2026/04/17 03:59:12 DEBUG : file1: Remove: 
2026/04/17 03:59:12 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/17 03:59:12 DEBUG : file1: >Remove: err=<nil>
    write_test.go:360: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:360
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:380
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestFileReadAtZeroLength
2026/04/17 03:59:12 DEBUG : file1: OpenFile: flags=O_RDONLY, perm=----------
2026/04/17 03:59:12 DEBUG : file1: >OpenFile: fd=<nil>, err=file does not exist
    write_test.go:365: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:365
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:380
        	Error:      	Received unexpected error:
        	            	file does not exist
        	Test:       	TestFileReadAtZeroLength
2026/04/17 03:59:12 DEBUG : WaitForWriters: timeout=30s
2026/04/17 03:59:12 DEBUG : Looking for writers
2026/04/17 03:59:12 DEBUG : >WaitForWriters: 
2026/04/17 03:59:12 ERROR : error listing: directory not found
--- FAIL: TestFileReadAtZeroLength (0.50s)
=== RUN   TestFileReadAtNonZeroLength
    run.go:185: Remote "proton drive root link ID 'rclone-test-xecidal9mufo'", Local "Local file system at /tmp/rclone717600408", Modify Window "1s"
2026/04/17 03:59:12 INFO  : proton drive root link ID 'rclone-test-xecidal9mufo': poll-interval is not supported by this remote
2026/04/17 03:59:12 NOTICE: proton drive root link ID 'rclone-test-xecidal9mufo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/17 03:59:12 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/04/17 03:59:13 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/04/17 03:59:13 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/17 03:59:13 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/04/17 03:59:13 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/04/17 03:59:13 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/04/17 03:59:13 DEBUG : proton drive root link ID 'rclone-test-xecidal9mufo': File to upload is small (100 bytes), uploading instead of streaming
2026/04/17 03:59:13.433230 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:59:13.433255 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:59:13 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:59:13 DEBUG : file1: Remove: 
2026/04/17 03:59:13 DEBUG : Added virtual directory entry vDel: "file1"
2026/04/17 03:59:13 DEBUG : file1: >Remove: err=<nil>
    write_test.go:360: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:360
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:384
        	Error:      	Received unexpected error:
        	            	failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
        	Test:       	TestFileReadAtNonZeroLength
2026/04/17 03:59:13 DEBUG : file1: OpenFile: flags=O_RDONLY, perm=----------
2026/04/17 03:59:13 DEBUG : file1: >OpenFile: fd=<nil>, err=file does not exist
    write_test.go:365: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:365
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/write_test.go:384
        	Error:      	Received unexpected error:
        	            	file does not exist
        	Test:       	TestFileReadAtNonZeroLength
2026/04/17 03:59:13 DEBUG : WaitForWriters: timeout=30s
2026/04/17 03:59:13 DEBUG : Looking for writers
2026/04/17 03:59:13 DEBUG : >WaitForWriters: 
2026/04/17 03:59:13 ERROR : error listing: directory not found
--- FAIL: TestFileReadAtNonZeroLength (0.52s)
=== RUN   TestZipManyFiles
    run.go:185: Remote "proton drive root link ID 'rclone-test-xecidal9mufo'", Local "Local file system at /tmp/rclone717600408", Modify Window "1s"
2026/04/17 03:59:13 INFO  : proton drive root link ID 'rclone-test-xecidal9mufo': poll-interval is not supported by this remote
2026/04/17 03:59:13 NOTICE: proton drive root link ID 'rclone-test-xecidal9mufo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/17 03:59:13.808289 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:59:13.808305 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xecidal9mufo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:59:13 DEBUG : WaitForWriters: timeout=30s
2026/04/17 03:59:13 DEBUG : Looking for writers
2026/04/17 03:59:13 DEBUG : >WaitForWriters: 
2026/04/17 03:59:13 ERROR : error listing: directory not found
--- FAIL: TestZipManyFiles (0.38s)
=== RUN   TestZipManySubDirs
    run.go:185: Remote "proton drive root link ID 'rclone-test-xecidal9mufo'", Local "Local file system at /tmp/rclone717600408", Modify Window "1s"
2026/04/17 03:59:13 INFO  : proton drive root link ID 'rclone-test-xecidal9mufo': poll-interval is not supported by this remote
2026/04/17 03:59:13 NOTICE: proton drive root link ID 'rclone-test-xecidal9mufo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/17 03:59:14.170762 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:59:14.170780 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xecidal9mufo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:59:14 DEBUG : WaitForWriters: timeout=30s
2026/04/17 03:59:14 DEBUG : Looking for writers
2026/04/17 03:59:14 DEBUG : >WaitForWriters: 
2026/04/17 03:59:14 ERROR : error listing: directory not found
--- FAIL: TestZipManySubDirs (0.37s)
=== RUN   TestZipLargeFiles
    run.go:185: Remote "proton drive root link ID 'rclone-test-xecidal9mufo'", Local "Local file system at /tmp/rclone717600408", Modify Window "1s"
2026/04/17 03:59:14 INFO  : proton drive root link ID 'rclone-test-xecidal9mufo': poll-interval is not supported by this remote
2026/04/17 03:59:14 NOTICE: proton drive root link ID 'rclone-test-xecidal9mufo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/17 03:59:14.661915 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:59:14.661938 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xecidal9mufo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:59:14 DEBUG : WaitForWriters: timeout=30s
2026/04/17 03:59:14 DEBUG : Looking for writers
2026/04/17 03:59:14 DEBUG : >WaitForWriters: 
2026/04/17 03:59:14 ERROR : error listing: directory not found
--- FAIL: TestZipLargeFiles (0.47s)
=== RUN   TestZipDirsInRoot
    run.go:185: Remote "proton drive root link ID 'rclone-test-xecidal9mufo'", Local "Local file system at /tmp/rclone717600408", Modify Window "1s"
2026/04/17 03:59:14 INFO  : proton drive root link ID 'rclone-test-xecidal9mufo': poll-interval is not supported by this remote
2026/04/17 03:59:14 NOTICE: proton drive root link ID 'rclone-test-xecidal9mufo': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/04/17 03:59:15.014634 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/04/17 03:59:15.014657 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-xecidal9mufo'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/04/17 03:59:15 DEBUG : WaitForWriters: timeout=30s
2026/04/17 03:59:15 DEBUG : Looking for writers
2026/04/17 03:59:15 DEBUG : >WaitForWriters: 
2026/04/17 03:59:15 ERROR : error listing: directory not found
--- FAIL: TestZipDirsInRoot (0.37s)
FAIL
2026/04/17 03:59:15 DEBUG : proton drive root link ID 'rclone-test-xecidal9mufo': Purge remote
2026/04/17 03:59:15 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 5m9.7274335s (try 4/5): exit status 1: Failed [TestDirHandleMethods TestDirHandleReaddir TestDirHandleReaddirnames TestDirMethods TestDirForgetAll TestDirForgetPath TestDirWalk TestDirSetModTime TestDirStat TestDirReadDirAll TestDirOpen TestDirCreate TestDirMkdir TestDirMkdirSub TestDirRemove TestDirRemoveAll TestDirRemoveName TestDirRename TestDirFileOpen TestDirMetadataExtension TestFileMethods TestFileSetModTime/cache=off,open=false,write=false TestFileSetModTime/cache=off,open=true,write=false TestFileSetModTime/cache=off,open=true,write=true TestFileSetModTime/cache=full,open=false,write=false TestFileSetModTime/cache=full,open=true,write=false TestFileSetModTime/cache=full,open=true,write=true TestFileOpenRead TestFileOpenWrite TestFileRemove TestFileRemoveAll TestFileOpen TestFileRename/off,forceCache=false TestFileRename/minimal,forceCache=false TestFileRename/minimal,forceCache=true TestFileRename/writes,forceCache=false TestFileRename/writes,forceCache=true TestFileRename/full,forceCache=false TestReadFileHandleMethods TestReadFileHandleSeek TestReadFileHandleReadAt TestReadFileHandleFlush TestReadFileHandleRelease TestRWFileHandleMethodsRead TestRWFileHandleSeek TestRWFileHandleReadAt TestRWFileHandleFlushRead TestRWFileHandleReleaseRead TestRWFileHandleMethodsWrite TestRWFileHandleWriteAt TestRWFileHandleWriteNoWrite TestRWFileHandleSizeTruncateExisting TestRWFileHandleSizeCreateExisting TestRWFileModTimeWithOpenWriters TestRWCacheUpdate TestCaseSensitivity TestUnicodeNormalization TestVFSStat TestVFSStatParent TestVFSOpenFile TestVFSRename TestVFSMkdir TestVFSMkdirAll TestWriteFileHandleMethods TestWriteFileHandleWriteAt TestWriteFileHandleFlush TestWriteFileHandleRelease TestWriteFileModTimeWithOpenWriters TestFileReadAtZeroLength TestFileReadAtNonZeroLength TestZipManyFiles TestZipManySubDirs TestZipLargeFiles TestZipDirsInRoot]