"./vfs.test -test.v -test.timeout 1h0m0s -remote TestProtonDrive: -verbose -test.run '^(TestCaseSensitivity|TestDirCreate|TestDirFileOpen|TestDirForgetAll|TestDirForgetPath|TestDirHandleMethods|TestDirHandleReaddir|TestDirHandleReaddirnames|TestDirMetadataExtension|TestDirMethods|TestDirMkdir|TestDirMkdirSub|TestDirOpen|TestDirReadDirAll|TestDirRemove|TestDirRemoveAll|TestDirRemoveName|TestDirRename|TestDirSetModTime|TestDirStat|TestDirWalk|TestFileMethods|TestFileOpen|TestFileOpenRead|TestFileOpenWrite|TestFileReadAtNonZeroLength|TestFileReadAtZeroLength|TestFileRemove|TestFileRemoveAll|TestRWCacheUpdate|TestRWFileHandleFlushRead|TestRWFileHandleMethodsRead|TestRWFileHandleMethodsWrite|TestRWFileHandleReadAt|TestRWFileHandleReleaseRead|TestRWFileHandleSeek|TestRWFileHandleSizeCreateExisting|TestRWFileHandleSizeTruncateExisting|TestRWFileHandleWriteAt|TestRWFileHandleWriteNoWrite|TestRWFileModTimeWithOpenWriters|TestReadFileHandleFlush|TestReadFileHandleMethods|TestReadFileHandleReadAt|TestReadFileHandleRelease|TestReadFileHandleSeek|TestUnicodeNormalization|TestVFSMkdir|TestVFSMkdirAll|TestVFSOpenFile|TestVFSRename|TestVFSStat|TestVFSStatParent|TestWriteFileHandleFlush|TestWriteFileHandleMethods|TestWriteFileHandleRelease|TestWriteFileHandleWriteAt|TestWriteFileModTimeWithOpenWriters|TestZipDirsInRoot|TestZipLargeFiles|TestZipManyFiles|TestZipManySubDirs)$|^TestFileRename$/^(full,forceCache=false|minimal,forceCache=false|minimal,forceCache=true|off,forceCache=false|writes,forceCache=false|writes,forceCache=true)$|^TestFileSetModTime$/^(cache=full,open=false,write=false|cache=full,open=true,write=false|cache=full,open=true,write=true|cache=off,open=false,write=false|cache=off,open=true,write=false|cache=off,open=true,write=true)$'" - Starting (try 3/5)
2026/01/11 01:24:06 DEBUG : Creating backend with remote "TestProtonDrive:rclone-test-jajufuw0lepi"
2026/01/11 01:24:06 DEBUG : Using config file from "/home/rclone/.rclone.conf"
2026/01/11 01:24:06 DEBUG : proton drive root link ID 'rclone-test-jajufuw0lepi': Has cached credentials
2026/01/11 01:24:06 DEBUG : proton drive root link ID 'rclone-test-jajufuw0lepi': Used cached credential to initialize the ProtonDrive API
2026/01/11 01:24:07 DEBUG : Creating backend with remote "/tmp/rclone2210517402"
=== RUN   TestDirHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-jajufuw0lepi'", Local "Local file system at /tmp/rclone2210517402", Modify Window "1s"
2026/01/11 01:24:07 INFO  : proton drive root link ID 'rclone-test-jajufuw0lepi': poll-interval is not supported by this remote
2026/01/11 01:24:07 NOTICE: proton drive root link ID 'rclone-test-jajufuw0lepi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/11 01:24:07.434573 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/11 01:24:07.434598 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-jajufuw0lepi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/11 01:24:07 DEBUG : WaitForWriters: timeout=30s
2026/01/11 01:24:07 DEBUG : Looking for writers
2026/01/11 01:24:07 DEBUG : >WaitForWriters: 
2026/01/11 01:24:07 ERROR : error listing: directory not found
--- FAIL: TestDirHandleMethods (0.36s)
=== RUN   TestDirHandleReaddir
    run.go:185: Remote "proton drive root link ID 'rclone-test-jajufuw0lepi'", Local "Local file system at /tmp/rclone2210517402", Modify Window "1s"
2026/01/11 01:24:07 INFO  : proton drive root link ID 'rclone-test-jajufuw0lepi': poll-interval is not supported by this remote
2026/01/11 01:24:07 NOTICE: proton drive root link ID 'rclone-test-jajufuw0lepi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/11 01:24:07.813556 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/11 01:24:07.813602 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-jajufuw0lepi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/11 01:24:07 DEBUG : WaitForWriters: timeout=30s
2026/01/11 01:24:07 DEBUG : Looking for writers
2026/01/11 01:24:07 DEBUG : >WaitForWriters: 
2026/01/11 01:24:07 ERROR : error listing: directory not found
--- FAIL: TestDirHandleReaddir (0.38s)
=== RUN   TestDirHandleReaddirnames
    run.go:185: Remote "proton drive root link ID 'rclone-test-jajufuw0lepi'", Local "Local file system at /tmp/rclone2210517402", Modify Window "1s"
2026/01/11 01:24:07 INFO  : proton drive root link ID 'rclone-test-jajufuw0lepi': poll-interval is not supported by this remote
2026/01/11 01:24:07 NOTICE: proton drive root link ID 'rclone-test-jajufuw0lepi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/11 01:24:08.186657 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/11 01:24:08.186762 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-jajufuw0lepi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/11 01:24:08 DEBUG : WaitForWriters: timeout=30s
2026/01/11 01:24:08 DEBUG : Looking for writers
2026/01/11 01:24:08 DEBUG : >WaitForWriters: 
2026/01/11 01:24:08 ERROR : error listing: directory not found
--- FAIL: TestDirHandleReaddirnames (0.35s)
=== RUN   TestDirMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-jajufuw0lepi'", Local "Local file system at /tmp/rclone2210517402", Modify Window "1s"
2026/01/11 01:24:08 INFO  : proton drive root link ID 'rclone-test-jajufuw0lepi': poll-interval is not supported by this remote
2026/01/11 01:24:08 NOTICE: proton drive root link ID 'rclone-test-jajufuw0lepi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/11 01:24:08.540593 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/11 01:24:08.540613 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-jajufuw0lepi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/11 01:24:08 DEBUG : WaitForWriters: timeout=30s
2026/01/11 01:24:08 DEBUG : Looking for writers
2026/01/11 01:24:08 DEBUG : >WaitForWriters: 
2026/01/11 01:24:08 ERROR : error listing: directory not found
--- FAIL: TestDirMethods (0.35s)
=== RUN   TestDirForgetAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-jajufuw0lepi'", Local "Local file system at /tmp/rclone2210517402", Modify Window "1s"
2026/01/11 01:24:08 INFO  : proton drive root link ID 'rclone-test-jajufuw0lepi': poll-interval is not supported by this remote
2026/01/11 01:24:08 NOTICE: proton drive root link ID 'rclone-test-jajufuw0lepi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/11 01:24:08.864053 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/11 01:24:08.864077 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-jajufuw0lepi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/11 01:24:08 DEBUG : WaitForWriters: timeout=30s
2026/01/11 01:24:08 DEBUG : Looking for writers
2026/01/11 01:24:08 DEBUG : >WaitForWriters: 
2026/01/11 01:24:08 ERROR : error listing: directory not found
--- FAIL: TestDirForgetAll (0.32s)
=== RUN   TestDirForgetPath
    run.go:185: Remote "proton drive root link ID 'rclone-test-jajufuw0lepi'", Local "Local file system at /tmp/rclone2210517402", Modify Window "1s"
2026/01/11 01:24:08 INFO  : proton drive root link ID 'rclone-test-jajufuw0lepi': poll-interval is not supported by this remote
2026/01/11 01:24:08 NOTICE: proton drive root link ID 'rclone-test-jajufuw0lepi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/11 01:24:09.183792 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/11 01:24:09.183814 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-jajufuw0lepi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/11 01:24:09 DEBUG : WaitForWriters: timeout=30s
2026/01/11 01:24:09 DEBUG : Looking for writers
2026/01/11 01:24:09 DEBUG : >WaitForWriters: 
2026/01/11 01:24:09 ERROR : error listing: directory not found
--- FAIL: TestDirForgetPath (0.31s)
=== RUN   TestDirWalk
    run.go:185: Remote "proton drive root link ID 'rclone-test-jajufuw0lepi'", Local "Local file system at /tmp/rclone2210517402", Modify Window "1s"
2026/01/11 01:24:09 INFO  : proton drive root link ID 'rclone-test-jajufuw0lepi': poll-interval is not supported by this remote
2026/01/11 01:24:09 NOTICE: proton drive root link ID 'rclone-test-jajufuw0lepi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/11 01:24:09.493815 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/11 01:24:09.493844 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-jajufuw0lepi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/11 01:24:09 DEBUG : WaitForWriters: timeout=30s
2026/01/11 01:24:09 DEBUG : Looking for writers
2026/01/11 01:24:09 DEBUG : >WaitForWriters: 
2026/01/11 01:24:09 ERROR : error listing: directory not found
--- FAIL: TestDirWalk (0.31s)
=== RUN   TestDirSetModTime
    run.go:185: Remote "proton drive root link ID 'rclone-test-jajufuw0lepi'", Local "Local file system at /tmp/rclone2210517402", Modify Window "1s"
2026/01/11 01:24:09 INFO  : proton drive root link ID 'rclone-test-jajufuw0lepi': poll-interval is not supported by this remote
2026/01/11 01:24:09 NOTICE: proton drive root link ID 'rclone-test-jajufuw0lepi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/11 01:24:09.817322 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/11 01:24:09.817350 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-jajufuw0lepi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/11 01:24:09 DEBUG : WaitForWriters: timeout=30s
2026/01/11 01:24:09 DEBUG : Looking for writers
2026/01/11 01:24:09 DEBUG : >WaitForWriters: 
2026/01/11 01:24:09 ERROR : error listing: directory not found
--- FAIL: TestDirSetModTime (0.34s)
=== RUN   TestDirStat
    run.go:185: Remote "proton drive root link ID 'rclone-test-jajufuw0lepi'", Local "Local file system at /tmp/rclone2210517402", Modify Window "1s"
2026/01/11 01:24:09 INFO  : proton drive root link ID 'rclone-test-jajufuw0lepi': poll-interval is not supported by this remote
2026/01/11 01:24:09 NOTICE: proton drive root link ID 'rclone-test-jajufuw0lepi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/11 01:24:10.217144 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/11 01:24:10.217173 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-jajufuw0lepi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/11 01:24:10 DEBUG : WaitForWriters: timeout=30s
2026/01/11 01:24:10 DEBUG : Looking for writers
2026/01/11 01:24:10 DEBUG : >WaitForWriters: 
2026/01/11 01:24:10 ERROR : error listing: directory not found
--- FAIL: TestDirStat (0.38s)
=== RUN   TestDirReadDirAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-jajufuw0lepi'", Local "Local file system at /tmp/rclone2210517402", Modify Window "1s"
2026/01/11 01:24:10 INFO  : proton drive root link ID 'rclone-test-jajufuw0lepi': poll-interval is not supported by this remote
2026/01/11 01:24:10 NOTICE: proton drive root link ID 'rclone-test-jajufuw0lepi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/11 01:24:10.539607 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/11 01:24:10.539624 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-jajufuw0lepi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/11 01:24:10 DEBUG : WaitForWriters: timeout=30s
2026/01/11 01:24:10 DEBUG : Looking for writers
2026/01/11 01:24:10 DEBUG : >WaitForWriters: 
2026/01/11 01:24:10 ERROR : error listing: directory not found
--- FAIL: TestDirReadDirAll (0.33s)
=== RUN   TestDirOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-jajufuw0lepi'", Local "Local file system at /tmp/rclone2210517402", Modify Window "1s"
2026/01/11 01:24:10 INFO  : proton drive root link ID 'rclone-test-jajufuw0lepi': poll-interval is not supported by this remote
2026/01/11 01:24:10 NOTICE: proton drive root link ID 'rclone-test-jajufuw0lepi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/11 01:24:10.843139 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/11 01:24:10.843173 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-jajufuw0lepi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/11 01:24:10 DEBUG : WaitForWriters: timeout=30s
2026/01/11 01:24:10 DEBUG : Looking for writers
2026/01/11 01:24:10 DEBUG : >WaitForWriters: 
2026/01/11 01:24:10 ERROR : error listing: directory not found
--- FAIL: TestDirOpen (0.36s)
=== RUN   TestDirCreate
    run.go:185: Remote "proton drive root link ID 'rclone-test-jajufuw0lepi'", Local "Local file system at /tmp/rclone2210517402", Modify Window "1s"
2026/01/11 01:24:10 INFO  : proton drive root link ID 'rclone-test-jajufuw0lepi': poll-interval is not supported by this remote
2026/01/11 01:24:10 NOTICE: proton drive root link ID 'rclone-test-jajufuw0lepi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/11 01:24:11.231124 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/11 01:24:11.231151 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-jajufuw0lepi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/11 01:24:11 DEBUG : WaitForWriters: timeout=30s
2026/01/11 01:24:11 DEBUG : Looking for writers
2026/01/11 01:24:11 DEBUG : >WaitForWriters: 
2026/01/11 01:24:11 ERROR : error listing: directory not found
--- FAIL: TestDirCreate (0.34s)
=== RUN   TestDirMkdir
    run.go:185: Remote "proton drive root link ID 'rclone-test-jajufuw0lepi'", Local "Local file system at /tmp/rclone2210517402", Modify Window "1s"
2026/01/11 01:24:11 INFO  : proton drive root link ID 'rclone-test-jajufuw0lepi': poll-interval is not supported by this remote
2026/01/11 01:24:11 NOTICE: proton drive root link ID 'rclone-test-jajufuw0lepi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/11 01:24:11.539127 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/11 01:24:11.539151 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-jajufuw0lepi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/11 01:24:11 DEBUG : WaitForWriters: timeout=30s
2026/01/11 01:24:11 DEBUG : Looking for writers
2026/01/11 01:24:11 DEBUG : >WaitForWriters: 
2026/01/11 01:24:11 ERROR : error listing: directory not found
--- FAIL: TestDirMkdir (0.31s)
=== RUN   TestDirMkdirSub
    run.go:185: Remote "proton drive root link ID 'rclone-test-jajufuw0lepi'", Local "Local file system at /tmp/rclone2210517402", Modify Window "1s"
2026/01/11 01:24:11 INFO  : proton drive root link ID 'rclone-test-jajufuw0lepi': poll-interval is not supported by this remote
2026/01/11 01:24:11 NOTICE: proton drive root link ID 'rclone-test-jajufuw0lepi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/11 01:24:11.877024 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/11 01:24:11.877054 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-jajufuw0lepi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/11 01:24:11 DEBUG : WaitForWriters: timeout=30s
2026/01/11 01:24:11 DEBUG : Looking for writers
2026/01/11 01:24:11 DEBUG : >WaitForWriters: 
2026/01/11 01:24:11 ERROR : error listing: directory not found
--- FAIL: TestDirMkdirSub (0.35s)
=== RUN   TestDirRemove
    run.go:185: Remote "proton drive root link ID 'rclone-test-jajufuw0lepi'", Local "Local file system at /tmp/rclone2210517402", Modify Window "1s"
2026/01/11 01:24:11 INFO  : proton drive root link ID 'rclone-test-jajufuw0lepi': poll-interval is not supported by this remote
2026/01/11 01:24:11 NOTICE: proton drive root link ID 'rclone-test-jajufuw0lepi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/11 01:24:12.211628 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/11 01:24:12.211661 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-jajufuw0lepi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/11 01:24:12 DEBUG : WaitForWriters: timeout=30s
2026/01/11 01:24:12 DEBUG : Looking for writers
2026/01/11 01:24:12 DEBUG : >WaitForWriters: 
2026/01/11 01:24:12 ERROR : error listing: directory not found
--- FAIL: TestDirRemove (0.34s)
=== RUN   TestDirRemoveAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-jajufuw0lepi'", Local "Local file system at /tmp/rclone2210517402", Modify Window "1s"
2026/01/11 01:24:12 INFO  : proton drive root link ID 'rclone-test-jajufuw0lepi': poll-interval is not supported by this remote
2026/01/11 01:24:12 NOTICE: proton drive root link ID 'rclone-test-jajufuw0lepi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/11 01:24:12.544150 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/11 01:24:12.544181 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-jajufuw0lepi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/11 01:24:12 DEBUG : WaitForWriters: timeout=30s
2026/01/11 01:24:12 DEBUG : Looking for writers
2026/01/11 01:24:12 DEBUG : >WaitForWriters: 
2026/01/11 01:24:12 ERROR : error listing: directory not found
--- FAIL: TestDirRemoveAll (0.32s)
=== RUN   TestDirRemoveName
    run.go:185: Remote "proton drive root link ID 'rclone-test-jajufuw0lepi'", Local "Local file system at /tmp/rclone2210517402", Modify Window "1s"
2026/01/11 01:24:12 INFO  : proton drive root link ID 'rclone-test-jajufuw0lepi': poll-interval is not supported by this remote
2026/01/11 01:24:12 NOTICE: proton drive root link ID 'rclone-test-jajufuw0lepi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/11 01:24:12.894469 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/11 01:24:12.894490 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-jajufuw0lepi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/11 01:24:12 DEBUG : WaitForWriters: timeout=30s
2026/01/11 01:24:12 DEBUG : Looking for writers
2026/01/11 01:24:12 DEBUG : >WaitForWriters: 
2026/01/11 01:24:12 ERROR : error listing: directory not found
--- FAIL: TestDirRemoveName (0.36s)
=== RUN   TestDirRename
    run.go:185: Remote "proton drive root link ID 'rclone-test-jajufuw0lepi'", Local "Local file system at /tmp/rclone2210517402", Modify Window "1s"
2026/01/11 01:24:12 INFO  : proton drive root link ID 'rclone-test-jajufuw0lepi': poll-interval is not supported by this remote
2026/01/11 01:24:12 NOTICE: proton drive root link ID 'rclone-test-jajufuw0lepi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/11 01:24:13.288417 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/11 01:24:13.288492 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-jajufuw0lepi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/11 01:24:13 DEBUG : WaitForWriters: timeout=30s
2026/01/11 01:24:13 DEBUG : Looking for writers
2026/01/11 01:24:13 DEBUG : >WaitForWriters: 
2026/01/11 01:24:13 ERROR : error listing: directory not found
--- FAIL: TestDirRename (0.39s)
=== RUN   TestDirFileOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-jajufuw0lepi'", Local "Local file system at /tmp/rclone2210517402", Modify Window "1s"
2026/01/11 01:24:13 INFO  : proton drive root link ID 'rclone-test-jajufuw0lepi': poll-interval is not supported by this remote
2026/01/11 01:24:13 NOTICE: proton drive root link ID 'rclone-test-jajufuw0lepi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/11 01:24:13.633066 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/11 01:24:13.633105 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-jajufuw0lepi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/11 01:24:13 DEBUG : WaitForWriters: timeout=30s
2026/01/11 01:24:13 DEBUG : Looking for writers
2026/01/11 01:24:13 DEBUG : >WaitForWriters: 
2026/01/11 01:24:13 ERROR : error listing: directory not found
--- FAIL: TestDirFileOpen (0.33s)
=== RUN   TestDirMetadataExtension
    run.go:185: Remote "proton drive root link ID 'rclone-test-jajufuw0lepi'", Local "Local file system at /tmp/rclone2210517402", Modify Window "1s"
2026/01/11 01:24:13 INFO  : proton drive root link ID 'rclone-test-jajufuw0lepi': poll-interval is not supported by this remote
2026/01/11 01:24:13 NOTICE: proton drive root link ID 'rclone-test-jajufuw0lepi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/11 01:24:13.983553 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/11 01:24:13.983592 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-jajufuw0lepi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/11 01:24:13 DEBUG : WaitForWriters: timeout=30s
2026/01/11 01:24:13 DEBUG : Looking for writers
2026/01/11 01:24:13 DEBUG : >WaitForWriters: 
2026/01/11 01:24:14 ERROR : error listing: directory not found
--- FAIL: TestDirMetadataExtension (0.36s)
=== RUN   TestFileMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-jajufuw0lepi'", Local "Local file system at /tmp/rclone2210517402", Modify Window "1s"
2026/01/11 01:24:14 INFO  : proton drive root link ID 'rclone-test-jajufuw0lepi': poll-interval is not supported by this remote
2026/01/11 01:24:14 NOTICE: proton drive root link ID 'rclone-test-jajufuw0lepi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/11 01:24:14.298378 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/11 01:24:14.298410 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-jajufuw0lepi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/11 01:24:14 DEBUG : WaitForWriters: timeout=30s
2026/01/11 01:24:14 DEBUG : Looking for writers
2026/01/11 01:24:14 DEBUG : >WaitForWriters: 
2026/01/11 01:24:14 ERROR : error listing: directory not found
--- FAIL: TestFileMethods (0.32s)
=== RUN   TestFileSetModTime
=== RUN   TestFileSetModTime/cache=off,open=false,write=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-jajufuw0lepi'", Local "Local file system at /tmp/rclone2210517402", Modify Window "1s"
2026/01/11 01:24:14 INFO  : proton drive root link ID 'rclone-test-jajufuw0lepi': poll-interval is not supported by this remote
2026/01/11 01:24:14 NOTICE: proton drive root link ID 'rclone-test-jajufuw0lepi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/11 01:24:14.626791 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/11 01:24:14.626813 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-jajufuw0lepi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/11 01:24:14 DEBUG : WaitForWriters: timeout=30s
2026/01/11 01:24:14 DEBUG : Looking for writers
2026/01/11 01:24:14 DEBUG : >WaitForWriters: 
2026/01/11 01:24:14 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-jajufuw0lepi'", Local "Local file system at /tmp/rclone2210517402", Modify Window "1s"
2026/01/11 01:24:14 INFO  : proton drive root link ID 'rclone-test-jajufuw0lepi': poll-interval is not supported by this remote
2026/01/11 01:24:14 NOTICE: proton drive root link ID 'rclone-test-jajufuw0lepi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/11 01:24:14.947918 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/11 01:24:14.947951 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-jajufuw0lepi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/11 01:24:14 DEBUG : WaitForWriters: timeout=30s
2026/01/11 01:24:14 DEBUG : Looking for writers
2026/01/11 01:24:14 DEBUG : >WaitForWriters: 
2026/01/11 01:24:15 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-jajufuw0lepi'", Local "Local file system at /tmp/rclone2210517402", Modify Window "1s"
2026/01/11 01:24:15 INFO  : proton drive root link ID 'rclone-test-jajufuw0lepi': poll-interval is not supported by this remote
2026/01/11 01:24:15 NOTICE: proton drive root link ID 'rclone-test-jajufuw0lepi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/11 01:24:15.285534 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/11 01:24:15.285566 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-jajufuw0lepi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/11 01:24:15 DEBUG : WaitForWriters: timeout=30s
2026/01/11 01:24:15 DEBUG : Looking for writers
2026/01/11 01:24:15 DEBUG : >WaitForWriters: 
2026/01/11 01:24:15 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-jajufuw0lepi'", Local "Local file system at /tmp/rclone2210517402", Modify Window "1s"
2026/01/11 01:24:15 INFO  : proton drive root link ID 'rclone-test-jajufuw0lepi': poll-interval is not supported by this remote
2026/01/11 01:24:15 DEBUG : proton drive root link ID 'rclone-test-jajufuw0lepi': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/11 01:24:15 DEBUG : proton drive root link ID 'rclone-test-jajufuw0lepi': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-jajufuw0lepi"
2026/01/11 01:24:15 DEBUG : proton drive root link ID 'rclone-test-jajufuw0lepi': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-jajufuw0lepi"
2026/01/11 01:24:15 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-jajufuw0lepi"
2026/01/11 01:24:15 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/11 01:24:15 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-jajufuw0lepi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-jajufuw0lepi"
2026/01/11 01:24:15 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-jajufuw0lepi"
2026/01/11 01:24:15 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/11 01:24:15 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-jajufuw0lepi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-jajufuw0lepi"
2026/01/11 01:24:15 INFO  : proton drive root link ID 'rclone-test-jajufuw0lepi': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/11 01:24:15.661010 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/11 01:24:15.661040 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-jajufuw0lepi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/11 01:24:15 DEBUG : WaitForWriters: timeout=30s
2026/01/11 01:24:15 DEBUG : Looking for writers
2026/01/11 01:24:15 DEBUG : >WaitForWriters: 
2026/01/11 01:24:15 DEBUG : proton drive root link ID 'rclone-test-jajufuw0lepi': vfs cache: cleaner exiting
2026/01/11 01:24:15 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-jajufuw0lepi'", Local "Local file system at /tmp/rclone2210517402", Modify Window "1s"
2026/01/11 01:24:15 INFO  : proton drive root link ID 'rclone-test-jajufuw0lepi': poll-interval is not supported by this remote
2026/01/11 01:24:15 DEBUG : proton drive root link ID 'rclone-test-jajufuw0lepi': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/11 01:24:15 DEBUG : proton drive root link ID 'rclone-test-jajufuw0lepi': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-jajufuw0lepi"
2026/01/11 01:24:15 DEBUG : proton drive root link ID 'rclone-test-jajufuw0lepi': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-jajufuw0lepi"
2026/01/11 01:24:15 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-jajufuw0lepi"
2026/01/11 01:24:15 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/11 01:24:15 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-jajufuw0lepi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-jajufuw0lepi"
2026/01/11 01:24:15 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-jajufuw0lepi"
2026/01/11 01:24:15 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/11 01:24:15 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-jajufuw0lepi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-jajufuw0lepi"
2026/01/11 01:24:15 INFO  : proton drive root link ID 'rclone-test-jajufuw0lepi': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/11 01:24:15.993059 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/11 01:24:15.993084 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-jajufuw0lepi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/11 01:24:15 DEBUG : WaitForWriters: timeout=30s
2026/01/11 01:24:15 DEBUG : Looking for writers
2026/01/11 01:24:15 DEBUG : >WaitForWriters: 
2026/01/11 01:24:15 DEBUG : proton drive root link ID 'rclone-test-jajufuw0lepi': vfs cache: cleaner exiting
2026/01/11 01:24:16 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-jajufuw0lepi'", Local "Local file system at /tmp/rclone2210517402", Modify Window "1s"
2026/01/11 01:24:16 INFO  : proton drive root link ID 'rclone-test-jajufuw0lepi': poll-interval is not supported by this remote
2026/01/11 01:24:16 DEBUG : proton drive root link ID 'rclone-test-jajufuw0lepi': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/11 01:24:16 DEBUG : proton drive root link ID 'rclone-test-jajufuw0lepi': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-jajufuw0lepi"
2026/01/11 01:24:16 DEBUG : proton drive root link ID 'rclone-test-jajufuw0lepi': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-jajufuw0lepi"
2026/01/11 01:24:16 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-jajufuw0lepi"
2026/01/11 01:24:16 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/11 01:24:16 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-jajufuw0lepi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-jajufuw0lepi"
2026/01/11 01:24:16 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-jajufuw0lepi"
2026/01/11 01:24:16 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/11 01:24:16 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-jajufuw0lepi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-jajufuw0lepi"
2026/01/11 01:24:16 INFO  : proton drive root link ID 'rclone-test-jajufuw0lepi': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/11 01:24:16.332797 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/11 01:24:16.332831 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-jajufuw0lepi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/11 01:24:16 DEBUG : WaitForWriters: timeout=30s
2026/01/11 01:24:16 DEBUG : Looking for writers
2026/01/11 01:24:16 DEBUG : >WaitForWriters: 
2026/01/11 01:24:16 DEBUG : proton drive root link ID 'rclone-test-jajufuw0lepi': vfs cache: cleaner exiting
2026/01/11 01:24:16 ERROR : error listing: directory not found
--- FAIL: TestFileSetModTime (2.04s)
    --- FAIL: TestFileSetModTime/cache=off,open=false,write=false (0.33s)
    --- FAIL: TestFileSetModTime/cache=off,open=true,write=false (0.33s)
    --- FAIL: TestFileSetModTime/cache=off,open=true,write=true (0.33s)
    --- FAIL: TestFileSetModTime/cache=full,open=false,write=false (0.37s)
    --- FAIL: TestFileSetModTime/cache=full,open=true,write=false (0.33s)
    --- FAIL: TestFileSetModTime/cache=full,open=true,write=true (0.35s)
=== RUN   TestFileOpenRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-jajufuw0lepi'", Local "Local file system at /tmp/rclone2210517402", Modify Window "1s"
2026/01/11 01:24:16 INFO  : proton drive root link ID 'rclone-test-jajufuw0lepi': poll-interval is not supported by this remote
2026/01/11 01:24:16 NOTICE: proton drive root link ID 'rclone-test-jajufuw0lepi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/11 01:24:16.706054 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/11 01:24:16.706084 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-jajufuw0lepi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/11 01:24:16 DEBUG : WaitForWriters: timeout=30s
2026/01/11 01:24:16 DEBUG : Looking for writers
2026/01/11 01:24:16 DEBUG : >WaitForWriters: 
2026/01/11 01:24:16 ERROR : error listing: directory not found
--- FAIL: TestFileOpenRead (0.36s)
=== RUN   TestFileOpenWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-jajufuw0lepi'", Local "Local file system at /tmp/rclone2210517402", Modify Window "1s"
2026/01/11 01:24:16 INFO  : proton drive root link ID 'rclone-test-jajufuw0lepi': poll-interval is not supported by this remote
2026/01/11 01:24:16 NOTICE: proton drive root link ID 'rclone-test-jajufuw0lepi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/11 01:24:17.023418 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/11 01:24:17.023457 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-jajufuw0lepi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/11 01:24:17 DEBUG : WaitForWriters: timeout=30s
2026/01/11 01:24:17 DEBUG : Looking for writers
2026/01/11 01:24:17 DEBUG : >WaitForWriters: 
2026/01/11 01:24:17 ERROR : error listing: directory not found
--- FAIL: TestFileOpenWrite (0.33s)
=== RUN   TestFileRemove
    run.go:185: Remote "proton drive root link ID 'rclone-test-jajufuw0lepi'", Local "Local file system at /tmp/rclone2210517402", Modify Window "1s"
2026/01/11 01:24:17 INFO  : proton drive root link ID 'rclone-test-jajufuw0lepi': poll-interval is not supported by this remote
2026/01/11 01:24:17 NOTICE: proton drive root link ID 'rclone-test-jajufuw0lepi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/11 01:24:17.371208 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/11 01:24:17.371232 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-jajufuw0lepi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/11 01:24:17 DEBUG : WaitForWriters: timeout=30s
2026/01/11 01:24:17 DEBUG : Looking for writers
2026/01/11 01:24:17 DEBUG : >WaitForWriters: 
2026/01/11 01:24:17 ERROR : error listing: directory not found
--- FAIL: TestFileRemove (0.35s)
=== RUN   TestFileRemoveAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-jajufuw0lepi'", Local "Local file system at /tmp/rclone2210517402", Modify Window "1s"
2026/01/11 01:24:17 INFO  : proton drive root link ID 'rclone-test-jajufuw0lepi': poll-interval is not supported by this remote
2026/01/11 01:24:17 NOTICE: proton drive root link ID 'rclone-test-jajufuw0lepi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/11 01:24:17.720844 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/11 01:24:17.720902 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-jajufuw0lepi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/11 01:24:17 DEBUG : WaitForWriters: timeout=30s
2026/01/11 01:24:17 DEBUG : Looking for writers
2026/01/11 01:24:17 DEBUG : >WaitForWriters: 
2026/01/11 01:24:17 ERROR : error listing: directory not found
--- FAIL: TestFileRemoveAll (0.33s)
=== RUN   TestFileOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-jajufuw0lepi'", Local "Local file system at /tmp/rclone2210517402", Modify Window "1s"
2026/01/11 01:24:17 INFO  : proton drive root link ID 'rclone-test-jajufuw0lepi': poll-interval is not supported by this remote
2026/01/11 01:24:17 NOTICE: proton drive root link ID 'rclone-test-jajufuw0lepi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/11 01:24:18.073715 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/11 01:24:18.073907 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-jajufuw0lepi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/11 01:24:18 DEBUG : WaitForWriters: timeout=30s
2026/01/11 01:24:18 DEBUG : Looking for writers
2026/01/11 01:24:18 DEBUG : >WaitForWriters: 
2026/01/11 01:24:18 ERROR : error listing: directory not found
--- FAIL: TestFileOpen (0.38s)
=== RUN   TestFileRename
=== RUN   TestFileRename/off,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-jajufuw0lepi'", Local "Local file system at /tmp/rclone2210517402", Modify Window "1s"
2026/01/11 01:24:18 INFO  : proton drive root link ID 'rclone-test-jajufuw0lepi': poll-interval is not supported by this remote
2026/01/11 01:24:18 NOTICE: proton drive root link ID 'rclone-test-jajufuw0lepi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/11 01:24:18.435633 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/11 01:24:18.435684 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-jajufuw0lepi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/11 01:24:18 DEBUG : WaitForWriters: timeout=30s
2026/01/11 01:24:18 DEBUG : Looking for writers
2026/01/11 01:24:18 DEBUG : >WaitForWriters: 
2026/01/11 01:24:18 ERROR : error listing: directory not found
=== RUN   TestFileRename/minimal,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-jajufuw0lepi'", Local "Local file system at /tmp/rclone2210517402", Modify Window "1s"
2026/01/11 01:24:18 INFO  : proton drive root link ID 'rclone-test-jajufuw0lepi': poll-interval is not supported by this remote
2026/01/11 01:24:18 NOTICE: proton drive root link ID 'rclone-test-jajufuw0lepi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/11 01:24:18 DEBUG : proton drive root link ID 'rclone-test-jajufuw0lepi': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/11 01:24:18 DEBUG : proton drive root link ID 'rclone-test-jajufuw0lepi': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-jajufuw0lepi"
2026/01/11 01:24:18 DEBUG : proton drive root link ID 'rclone-test-jajufuw0lepi': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-jajufuw0lepi"
2026/01/11 01:24:18 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-jajufuw0lepi"
2026/01/11 01:24:18 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/11 01:24:18 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-jajufuw0lepi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-jajufuw0lepi"
2026/01/11 01:24:18 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-jajufuw0lepi"
2026/01/11 01:24:18 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/11 01:24:18 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-jajufuw0lepi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-jajufuw0lepi"
2026/01/11 01:24:18 INFO  : proton drive root link ID 'rclone-test-jajufuw0lepi': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/11 01:24:18.757948 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/11 01:24:18.758254 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-jajufuw0lepi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/11 01:24:18 DEBUG : WaitForWriters: timeout=30s
2026/01/11 01:24:18 DEBUG : Looking for writers
2026/01/11 01:24:18 DEBUG : >WaitForWriters: 
2026/01/11 01:24:18 DEBUG : proton drive root link ID 'rclone-test-jajufuw0lepi': vfs cache: cleaner exiting
2026/01/11 01:24:18 ERROR : error listing: directory not found
=== RUN   TestFileRename/minimal,forceCache=true
    run.go:185: Remote "proton drive root link ID 'rclone-test-jajufuw0lepi'", Local "Local file system at /tmp/rclone2210517402", Modify Window "1s"
2026/01/11 01:24:18 INFO  : proton drive root link ID 'rclone-test-jajufuw0lepi': poll-interval is not supported by this remote
2026/01/11 01:24:18 NOTICE: proton drive root link ID 'rclone-test-jajufuw0lepi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/11 01:24:18 DEBUG : proton drive root link ID 'rclone-test-jajufuw0lepi': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/11 01:24:18 DEBUG : proton drive root link ID 'rclone-test-jajufuw0lepi': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-jajufuw0lepi"
2026/01/11 01:24:18 DEBUG : proton drive root link ID 'rclone-test-jajufuw0lepi': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-jajufuw0lepi"
2026/01/11 01:24:18 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-jajufuw0lepi"
2026/01/11 01:24:18 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/11 01:24:18 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-jajufuw0lepi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-jajufuw0lepi"
2026/01/11 01:24:18 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-jajufuw0lepi"
2026/01/11 01:24:18 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/11 01:24:18 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-jajufuw0lepi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-jajufuw0lepi"
2026/01/11 01:24:18 INFO  : proton drive root link ID 'rclone-test-jajufuw0lepi': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/11 01:24:19.093722 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/11 01:24:19.093870 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-jajufuw0lepi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/11 01:24:19 DEBUG : WaitForWriters: timeout=30s
2026/01/11 01:24:19 DEBUG : Looking for writers
2026/01/11 01:24:19 DEBUG : >WaitForWriters: 
2026/01/11 01:24:19 DEBUG : proton drive root link ID 'rclone-test-jajufuw0lepi': vfs cache: cleaner exiting
2026/01/11 01:24:19 ERROR : error listing: directory not found
=== RUN   TestFileRename/writes,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-jajufuw0lepi'", Local "Local file system at /tmp/rclone2210517402", Modify Window "1s"
2026/01/11 01:24:19 INFO  : proton drive root link ID 'rclone-test-jajufuw0lepi': poll-interval is not supported by this remote
2026/01/11 01:24:19 DEBUG : proton drive root link ID 'rclone-test-jajufuw0lepi': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/11 01:24:19 DEBUG : proton drive root link ID 'rclone-test-jajufuw0lepi': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-jajufuw0lepi"
2026/01/11 01:24:19 DEBUG : proton drive root link ID 'rclone-test-jajufuw0lepi': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-jajufuw0lepi"
2026/01/11 01:24:19 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-jajufuw0lepi"
2026/01/11 01:24:19 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/11 01:24:19 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-jajufuw0lepi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-jajufuw0lepi"
2026/01/11 01:24:19 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-jajufuw0lepi"
2026/01/11 01:24:19 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/11 01:24:19 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-jajufuw0lepi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-jajufuw0lepi"
2026/01/11 01:24:19 INFO  : proton drive root link ID 'rclone-test-jajufuw0lepi': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/11 01:24:19.418152 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/11 01:24:19.418177 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-jajufuw0lepi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/11 01:24:19 DEBUG : WaitForWriters: timeout=30s
2026/01/11 01:24:19 DEBUG : Looking for writers
2026/01/11 01:24:19 DEBUG : >WaitForWriters: 
2026/01/11 01:24:19 DEBUG : proton drive root link ID 'rclone-test-jajufuw0lepi': vfs cache: cleaner exiting
2026/01/11 01:24:19 ERROR : error listing: directory not found
=== RUN   TestFileRename/writes,forceCache=true
    run.go:185: Remote "proton drive root link ID 'rclone-test-jajufuw0lepi'", Local "Local file system at /tmp/rclone2210517402", Modify Window "1s"
2026/01/11 01:24:19 INFO  : proton drive root link ID 'rclone-test-jajufuw0lepi': poll-interval is not supported by this remote
2026/01/11 01:24:19 DEBUG : proton drive root link ID 'rclone-test-jajufuw0lepi': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/11 01:24:19 DEBUG : proton drive root link ID 'rclone-test-jajufuw0lepi': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-jajufuw0lepi"
2026/01/11 01:24:19 DEBUG : proton drive root link ID 'rclone-test-jajufuw0lepi': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-jajufuw0lepi"
2026/01/11 01:24:19 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-jajufuw0lepi"
2026/01/11 01:24:19 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/11 01:24:19 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-jajufuw0lepi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-jajufuw0lepi"
2026/01/11 01:24:19 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-jajufuw0lepi"
2026/01/11 01:24:19 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/11 01:24:19 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-jajufuw0lepi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-jajufuw0lepi"
2026/01/11 01:24:19 INFO  : proton drive root link ID 'rclone-test-jajufuw0lepi': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/11 01:24:19.743944 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/11 01:24:19.743970 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-jajufuw0lepi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/11 01:24:19 DEBUG : WaitForWriters: timeout=30s
2026/01/11 01:24:19 DEBUG : Looking for writers
2026/01/11 01:24:19 DEBUG : >WaitForWriters: 
2026/01/11 01:24:19 DEBUG : proton drive root link ID 'rclone-test-jajufuw0lepi': vfs cache: cleaner exiting
2026/01/11 01:24:19 ERROR : error listing: directory not found
=== RUN   TestFileRename/full,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-jajufuw0lepi'", Local "Local file system at /tmp/rclone2210517402", Modify Window "1s"
2026/01/11 01:24:19 INFO  : proton drive root link ID 'rclone-test-jajufuw0lepi': poll-interval is not supported by this remote
2026/01/11 01:24:19 DEBUG : proton drive root link ID 'rclone-test-jajufuw0lepi': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/11 01:24:19 DEBUG : proton drive root link ID 'rclone-test-jajufuw0lepi': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-jajufuw0lepi"
2026/01/11 01:24:19 DEBUG : proton drive root link ID 'rclone-test-jajufuw0lepi': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-jajufuw0lepi"
2026/01/11 01:24:19 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-jajufuw0lepi"
2026/01/11 01:24:19 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/11 01:24:19 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-jajufuw0lepi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-jajufuw0lepi"
2026/01/11 01:24:19 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-jajufuw0lepi"
2026/01/11 01:24:19 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/11 01:24:19 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-jajufuw0lepi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-jajufuw0lepi"
2026/01/11 01:24:19 INFO  : proton drive root link ID 'rclone-test-jajufuw0lepi': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/11 01:24:20.093685 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/11 01:24:20.093753 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-jajufuw0lepi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/11 01:24:20 DEBUG : WaitForWriters: timeout=30s
2026/01/11 01:24:20 DEBUG : Looking for writers
2026/01/11 01:24:20 DEBUG : >WaitForWriters: 
2026/01/11 01:24:20 DEBUG : proton drive root link ID 'rclone-test-jajufuw0lepi': vfs cache: cleaner exiting
2026/01/11 01:24:20 ERROR : error listing: directory not found
--- FAIL: TestFileRename (2.00s)
    --- FAIL: TestFileRename/off,forceCache=false (0.34s)
    --- FAIL: TestFileRename/minimal,forceCache=false (0.33s)
    --- FAIL: TestFileRename/minimal,forceCache=true (0.33s)
    --- FAIL: TestFileRename/writes,forceCache=false (0.31s)
    --- FAIL: TestFileRename/writes,forceCache=true (0.33s)
    --- FAIL: TestFileRename/full,forceCache=false (0.35s)
=== RUN   TestReadFileHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-jajufuw0lepi'", Local "Local file system at /tmp/rclone2210517402", Modify Window "1s"
2026/01/11 01:24:20 INFO  : proton drive root link ID 'rclone-test-jajufuw0lepi': poll-interval is not supported by this remote
2026/01/11 01:24:20 NOTICE: proton drive root link ID 'rclone-test-jajufuw0lepi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/11 01:24:20.430214 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/11 01:24:20.430250 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-jajufuw0lepi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/11 01:24:20 DEBUG : WaitForWriters: timeout=30s
2026/01/11 01:24:20 DEBUG : Looking for writers
2026/01/11 01:24:20 DEBUG : >WaitForWriters: 
2026/01/11 01:24:20 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleMethods (0.32s)
=== RUN   TestReadFileHandleSeek
    run.go:185: Remote "proton drive root link ID 'rclone-test-jajufuw0lepi'", Local "Local file system at /tmp/rclone2210517402", Modify Window "1s"
2026/01/11 01:24:20 INFO  : proton drive root link ID 'rclone-test-jajufuw0lepi': poll-interval is not supported by this remote
2026/01/11 01:24:20 NOTICE: proton drive root link ID 'rclone-test-jajufuw0lepi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/11 01:24:20.753863 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/11 01:24:20.753907 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-jajufuw0lepi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/11 01:24:20 DEBUG : WaitForWriters: timeout=30s
2026/01/11 01:24:20 DEBUG : Looking for writers
2026/01/11 01:24:20 DEBUG : >WaitForWriters: 
2026/01/11 01:24:20 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleSeek (0.33s)
=== RUN   TestReadFileHandleReadAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-jajufuw0lepi'", Local "Local file system at /tmp/rclone2210517402", Modify Window "1s"
2026/01/11 01:24:20 INFO  : proton drive root link ID 'rclone-test-jajufuw0lepi': poll-interval is not supported by this remote
2026/01/11 01:24:20 NOTICE: proton drive root link ID 'rclone-test-jajufuw0lepi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/11 01:24:21.093513 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/11 01:24:21.093538 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-jajufuw0lepi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/11 01:24:21 DEBUG : WaitForWriters: timeout=30s
2026/01/11 01:24:21 DEBUG : Looking for writers
2026/01/11 01:24:21 DEBUG : >WaitForWriters: 
2026/01/11 01:24:21 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleReadAt (0.33s)
=== RUN   TestReadFileHandleFlush
    run.go:185: Remote "proton drive root link ID 'rclone-test-jajufuw0lepi'", Local "Local file system at /tmp/rclone2210517402", Modify Window "1s"
2026/01/11 01:24:21 INFO  : proton drive root link ID 'rclone-test-jajufuw0lepi': poll-interval is not supported by this remote
2026/01/11 01:24:21 NOTICE: proton drive root link ID 'rclone-test-jajufuw0lepi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/11 01:24:21.412597 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/11 01:24:21.412617 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-jajufuw0lepi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/11 01:24:21 DEBUG : WaitForWriters: timeout=30s
2026/01/11 01:24:21 DEBUG : Looking for writers
2026/01/11 01:24:21 DEBUG : >WaitForWriters: 
2026/01/11 01:24:21 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleFlush (0.35s)
=== RUN   TestReadFileHandleRelease
    run.go:185: Remote "proton drive root link ID 'rclone-test-jajufuw0lepi'", Local "Local file system at /tmp/rclone2210517402", Modify Window "1s"
2026/01/11 01:24:21 INFO  : proton drive root link ID 'rclone-test-jajufuw0lepi': poll-interval is not supported by this remote
2026/01/11 01:24:21 NOTICE: proton drive root link ID 'rclone-test-jajufuw0lepi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/11 01:24:21.761559 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/11 01:24:21.761580 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-jajufuw0lepi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/11 01:24:21 DEBUG : WaitForWriters: timeout=30s
2026/01/11 01:24:21 DEBUG : Looking for writers
2026/01/11 01:24:21 DEBUG : >WaitForWriters: 
2026/01/11 01:24:21 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleRelease (0.33s)
=== RUN   TestRWFileHandleMethodsRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-jajufuw0lepi'", Local "Local file system at /tmp/rclone2210517402", Modify Window "1s"
2026/01/11 01:24:21 INFO  : proton drive root link ID 'rclone-test-jajufuw0lepi': poll-interval is not supported by this remote
2026/01/11 01:24:21 DEBUG : proton drive root link ID 'rclone-test-jajufuw0lepi': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/11 01:24:21 DEBUG : proton drive root link ID 'rclone-test-jajufuw0lepi': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-jajufuw0lepi"
2026/01/11 01:24:21 DEBUG : proton drive root link ID 'rclone-test-jajufuw0lepi': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-jajufuw0lepi"
2026/01/11 01:24:21 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-jajufuw0lepi"
2026/01/11 01:24:21 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/11 01:24:21 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-jajufuw0lepi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-jajufuw0lepi"
2026/01/11 01:24:21 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-jajufuw0lepi"
2026/01/11 01:24:21 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/11 01:24:21 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-jajufuw0lepi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-jajufuw0lepi"
2026/01/11 01:24:21 INFO  : proton drive root link ID 'rclone-test-jajufuw0lepi': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/11 01:24:22.086141 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/11 01:24:22.086175 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-jajufuw0lepi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/11 01:24:22 DEBUG : WaitForWriters: timeout=30s
2026/01/11 01:24:22 DEBUG : Looking for writers
2026/01/11 01:24:22 DEBUG : >WaitForWriters: 
2026/01/11 01:24:22 DEBUG : proton drive root link ID 'rclone-test-jajufuw0lepi': vfs cache: cleaner exiting
2026/01/11 01:24:22 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleMethodsRead (0.32s)
=== RUN   TestRWFileHandleSeek
    run.go:185: Remote "proton drive root link ID 'rclone-test-jajufuw0lepi'", Local "Local file system at /tmp/rclone2210517402", Modify Window "1s"
2026/01/11 01:24:22 INFO  : proton drive root link ID 'rclone-test-jajufuw0lepi': poll-interval is not supported by this remote
2026/01/11 01:24:22 DEBUG : proton drive root link ID 'rclone-test-jajufuw0lepi': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/11 01:24:22 DEBUG : proton drive root link ID 'rclone-test-jajufuw0lepi': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-jajufuw0lepi"
2026/01/11 01:24:22 DEBUG : proton drive root link ID 'rclone-test-jajufuw0lepi': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-jajufuw0lepi"
2026/01/11 01:24:22 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-jajufuw0lepi"
2026/01/11 01:24:22 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/11 01:24:22 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-jajufuw0lepi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-jajufuw0lepi"
2026/01/11 01:24:22 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-jajufuw0lepi"
2026/01/11 01:24:22 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/11 01:24:22 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-jajufuw0lepi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-jajufuw0lepi"
2026/01/11 01:24:22 INFO  : proton drive root link ID 'rclone-test-jajufuw0lepi': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/11 01:24:22.416329 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/11 01:24:22.416360 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-jajufuw0lepi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/11 01:24:22 DEBUG : WaitForWriters: timeout=30s
2026/01/11 01:24:22 DEBUG : Looking for writers
2026/01/11 01:24:22 DEBUG : >WaitForWriters: 
2026/01/11 01:24:22 DEBUG : proton drive root link ID 'rclone-test-jajufuw0lepi': vfs cache: cleaner exiting
2026/01/11 01:24:22 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSeek (0.34s)
=== RUN   TestRWFileHandleReadAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-jajufuw0lepi'", Local "Local file system at /tmp/rclone2210517402", Modify Window "1s"
2026/01/11 01:24:22 INFO  : proton drive root link ID 'rclone-test-jajufuw0lepi': poll-interval is not supported by this remote
2026/01/11 01:24:22 DEBUG : proton drive root link ID 'rclone-test-jajufuw0lepi': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/11 01:24:22 DEBUG : proton drive root link ID 'rclone-test-jajufuw0lepi': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-jajufuw0lepi"
2026/01/11 01:24:22 DEBUG : proton drive root link ID 'rclone-test-jajufuw0lepi': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-jajufuw0lepi"
2026/01/11 01:24:22 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-jajufuw0lepi"
2026/01/11 01:24:22 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/11 01:24:22 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-jajufuw0lepi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-jajufuw0lepi"
2026/01/11 01:24:22 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-jajufuw0lepi"
2026/01/11 01:24:22 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/11 01:24:22 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-jajufuw0lepi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-jajufuw0lepi"
2026/01/11 01:24:22 INFO  : proton drive root link ID 'rclone-test-jajufuw0lepi': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/11 01:24:22.769129 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/11 01:24:22.769232 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-jajufuw0lepi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/11 01:24:22 DEBUG : WaitForWriters: timeout=30s
2026/01/11 01:24:22 DEBUG : Looking for writers
2026/01/11 01:24:22 DEBUG : >WaitForWriters: 
2026/01/11 01:24:22 DEBUG : proton drive root link ID 'rclone-test-jajufuw0lepi': vfs cache: cleaner exiting
2026/01/11 01:24:22 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleReadAt (0.35s)
=== RUN   TestRWFileHandleFlushRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-jajufuw0lepi'", Local "Local file system at /tmp/rclone2210517402", Modify Window "1s"
2026/01/11 01:24:22 INFO  : proton drive root link ID 'rclone-test-jajufuw0lepi': poll-interval is not supported by this remote
2026/01/11 01:24:22 DEBUG : proton drive root link ID 'rclone-test-jajufuw0lepi': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/11 01:24:22 DEBUG : proton drive root link ID 'rclone-test-jajufuw0lepi': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-jajufuw0lepi"
2026/01/11 01:24:22 DEBUG : proton drive root link ID 'rclone-test-jajufuw0lepi': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-jajufuw0lepi"
2026/01/11 01:24:22 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-jajufuw0lepi"
2026/01/11 01:24:22 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/11 01:24:22 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-jajufuw0lepi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-jajufuw0lepi"
2026/01/11 01:24:22 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-jajufuw0lepi"
2026/01/11 01:24:22 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/11 01:24:22 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-jajufuw0lepi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-jajufuw0lepi"
2026/01/11 01:24:22 INFO  : proton drive root link ID 'rclone-test-jajufuw0lepi': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/11 01:24:23.099220 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/11 01:24:23.099867 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-jajufuw0lepi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/11 01:24:23 DEBUG : WaitForWriters: timeout=30s
2026/01/11 01:24:23 DEBUG : Looking for writers
2026/01/11 01:24:23 DEBUG : >WaitForWriters: 
2026/01/11 01:24:23 DEBUG : proton drive root link ID 'rclone-test-jajufuw0lepi': vfs cache: cleaner exiting
2026/01/11 01:24:23 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleFlushRead (0.33s)
=== RUN   TestRWFileHandleReleaseRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-jajufuw0lepi'", Local "Local file system at /tmp/rclone2210517402", Modify Window "1s"
2026/01/11 01:24:23 INFO  : proton drive root link ID 'rclone-test-jajufuw0lepi': poll-interval is not supported by this remote
2026/01/11 01:24:23 DEBUG : proton drive root link ID 'rclone-test-jajufuw0lepi': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/11 01:24:23 DEBUG : proton drive root link ID 'rclone-test-jajufuw0lepi': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-jajufuw0lepi"
2026/01/11 01:24:23 DEBUG : proton drive root link ID 'rclone-test-jajufuw0lepi': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-jajufuw0lepi"
2026/01/11 01:24:23 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-jajufuw0lepi"
2026/01/11 01:24:23 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/11 01:24:23 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-jajufuw0lepi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-jajufuw0lepi"
2026/01/11 01:24:23 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-jajufuw0lepi"
2026/01/11 01:24:23 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/11 01:24:23 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-jajufuw0lepi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-jajufuw0lepi"
2026/01/11 01:24:23 INFO  : proton drive root link ID 'rclone-test-jajufuw0lepi': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/11 01:24:23.422014 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/11 01:24:23.422042 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-jajufuw0lepi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/11 01:24:23 DEBUG : WaitForWriters: timeout=30s
2026/01/11 01:24:23 DEBUG : Looking for writers
2026/01/11 01:24:23 DEBUG : >WaitForWriters: 
2026/01/11 01:24:23 DEBUG : proton drive root link ID 'rclone-test-jajufuw0lepi': vfs cache: cleaner exiting
2026/01/11 01:24:23 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleReleaseRead (0.32s)
=== RUN   TestRWFileHandleMethodsWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-jajufuw0lepi'", Local "Local file system at /tmp/rclone2210517402", Modify Window "1s"
2026/01/11 01:24:23 INFO  : proton drive root link ID 'rclone-test-jajufuw0lepi': poll-interval is not supported by this remote
2026/01/11 01:24:23 DEBUG : proton drive root link ID 'rclone-test-jajufuw0lepi': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/11 01:24:23 DEBUG : proton drive root link ID 'rclone-test-jajufuw0lepi': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-jajufuw0lepi"
2026/01/11 01:24:23 DEBUG : proton drive root link ID 'rclone-test-jajufuw0lepi': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-jajufuw0lepi"
2026/01/11 01:24:23 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-jajufuw0lepi"
2026/01/11 01:24:23 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/11 01:24:23 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-jajufuw0lepi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-jajufuw0lepi"
2026/01/11 01:24:23 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-jajufuw0lepi"
2026/01/11 01:24:23 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/11 01:24:23 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-jajufuw0lepi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-jajufuw0lepi"
2026/01/11 01:24:23 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/11 01:24:23 INFO  : proton drive root link ID 'rclone-test-jajufuw0lepi': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/11 01:24:23 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/11 01:24:23 DEBUG : file1: newRWFileHandle: 
2026/01/11 01:24:23 DEBUG : file1(0xc000704240): openPending: 
2026/01/11 01:24:23 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/01/11 01:24:23 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/11 01:24:23 DEBUG : file1(0xc000704240): >openPending: err=<nil>
2026/01/11 01:24:23 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/01/11 01:24:23 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/11 01:24:23 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/01/11 01:24:23 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/01/11 01:24:23 DEBUG : file1(0xc000704240): _writeAt: size=5, off=0
2026/01/11 01:24:23 DEBUG : file1(0xc000704240): >_writeAt: n=5, err=<nil>
2026/01/11 01:24:23 DEBUG : file1(0xc000704240): _writeAt: size=7, off=5
2026/01/11 01:24:23 DEBUG : file1(0xc000704240): >_writeAt: n=7, err=<nil>
2026/01/11 01:24:23 DEBUG : file1: vfs cache: truncate to size=11
2026/01/11 01:24:23 DEBUG : file1(0xc000704240): close: 
2026/01/11 01:24:23 DEBUG : file1: vfs cache: setting modification time to 2026-01-11 01:24:23.573902516 +0000 UTC m=+17.288228563
2026/01/11 01:24:23 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/01/11 01:24:23 DEBUG : file1(0xc000704240): >close: err=<nil>
2026/01/11 01:24:23 DEBUG : file1(0xc000704240): close: 
2026/01/11 01:24:23 DEBUG : file1(0xc000704240): >close: err=file already closed
2026/01/11 01:24:23 DEBUG : WaitForWriters: timeout=30s
2026/01/11 01:24:23 DEBUG : Looking for writers
2026/01/11 01:24:23 DEBUG : file1: reading active writers
2026/01/11 01:24:23 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/01/11 01:24:23 DEBUG : Looking for writers
2026/01/11 01:24:23 DEBUG : file1: reading active writers
2026/01/11 01:24:23 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/01/11 01:24:23 DEBUG : Looking for writers
2026/01/11 01:24:23 DEBUG : file1: reading active writers
2026/01/11 01:24:23 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/01/11 01:24:23 DEBUG : Looking for writers
2026/01/11 01:24:23 DEBUG : file1: reading active writers
2026/01/11 01:24:23 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/01/11 01:24:23 DEBUG : file1: vfs cache: starting upload
2026/01/11 01:24:23 DEBUG : Looking for writers
2026/01/11 01:24:23 DEBUG : file1: reading active writers
2026/01/11 01:24:23 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/01/11 01:24:23 DEBUG : Looking for writers
2026/01/11 01:24:23 DEBUG : file1: reading active writers
2026/01/11 01:24:23 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/01/11 01:24:23.990948 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/11 01:24:23.990982 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/11 01:24:23 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/11 01:24:23 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)
2026/01/11 01:24:24 DEBUG : file1: vfs cache: starting upload
2026/01/11 01:24:24 DEBUG : Looking for writers
2026/01/11 01:24:24 DEBUG : file1: reading active writers
2026/01/11 01:24:24 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/01/11 01:24:24.555630 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/11 01:24:24.555650 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/11 01:24:24 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/11 01:24:24 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)
2026/01/11 01:24:24 DEBUG : Looking for writers
2026/01/11 01:24:24 DEBUG : file1: reading active writers
2026/01/11 01:24:24 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/11 01:24:24 DEBUG : file1: vfs cache: starting upload
2026/01/11 01:24:25.258924 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/11 01:24:25.258960 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/11 01:24:25 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/11 01:24:25 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)
2026/01/11 01:24:25 DEBUG : Looking for writers
2026/01/11 01:24:25 DEBUG : file1: reading active writers
2026/01/11 01:24:25 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/11 01:24:26 DEBUG : file1: vfs cache: starting upload
2026/01/11 01:24:26.399041 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/11 01:24:26.399085 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/11 01:24:26 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)
2026/01/11 01:24:26 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)
2026/01/11 01:24:26 DEBUG : Looking for writers
2026/01/11 01:24:26 DEBUG : file1: reading active writers
2026/01/11 01:24:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/11 01:24:27 DEBUG : Looking for writers
2026/01/11 01:24:27 DEBUG : file1: reading active writers
2026/01/11 01:24:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/11 01:24:28 DEBUG : file1: vfs cache: starting upload
2026/01/11 01:24:28.339076 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/11 01:24:28.339104 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/11 01:24:28 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)
2026/01/11 01:24:28 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)
2026/01/11 01:24:28 DEBUG : Looking for writers
2026/01/11 01:24:28 DEBUG : file1: reading active writers
2026/01/11 01:24:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/11 01:24:29 DEBUG : Looking for writers
2026/01/11 01:24:29 DEBUG : file1: reading active writers
2026/01/11 01:24:29 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/11 01:24:30 DEBUG : Looking for writers
2026/01/11 01:24:30 DEBUG : file1: reading active writers
2026/01/11 01:24:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/11 01:24:31 DEBUG : file1: vfs cache: starting upload
2026/01/11 01:24:31 DEBUG : Looking for writers
2026/01/11 01:24:31 DEBUG : file1: reading active writers
2026/01/11 01:24:31 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/11 01:24:31.861133 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/11 01:24:31.861150 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/11 01:24:31 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/11 01:24:31 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)
2026/01/11 01:24:32 DEBUG : Looking for writers
2026/01/11 01:24:32 DEBUG : file1: reading active writers
2026/01/11 01:24:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/11 01:24:33 DEBUG : Looking for writers
2026/01/11 01:24:33 DEBUG : file1: reading active writers
2026/01/11 01:24:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/11 01:24:34 DEBUG : Looking for writers
2026/01/11 01:24:34 DEBUG : file1: reading active writers
2026/01/11 01:24:34 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/11 01:24:35 DEBUG : Looking for writers
2026/01/11 01:24:35 DEBUG : file1: reading active writers
2026/01/11 01:24:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/11 01:24:36 DEBUG : Looking for writers
2026/01/11 01:24:36 DEBUG : file1: reading active writers
2026/01/11 01:24:36 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/11 01:24:37 DEBUG : Looking for writers
2026/01/11 01:24:37 DEBUG : file1: reading active writers
2026/01/11 01:24:37 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/11 01:24:38 DEBUG : file1: vfs cache: starting upload
2026/01/11 01:24:38.595032 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/11 01:24:38.595065 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/11 01:24:38 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)
2026/01/11 01:24:38 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)
2026/01/11 01:24:38 DEBUG : Looking for writers
2026/01/11 01:24:38 DEBUG : file1: reading active writers
2026/01/11 01:24:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/11 01:24:39 DEBUG : Looking for writers
2026/01/11 01:24:39 DEBUG : file1: reading active writers
2026/01/11 01:24:39 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/11 01:24:40 DEBUG : Looking for writers
2026/01/11 01:24:40 DEBUG : file1: reading active writers
2026/01/11 01:24:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/11 01:24:41 DEBUG : Looking for writers
2026/01/11 01:24:41 DEBUG : file1: reading active writers
2026/01/11 01:24:41 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/11 01:24:42 DEBUG : Looking for writers
2026/01/11 01:24:42 DEBUG : file1: reading active writers
2026/01/11 01:24:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/11 01:24:43 DEBUG : Looking for writers
2026/01/11 01:24:43 DEBUG : file1: reading active writers
2026/01/11 01:24:43 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/11 01:24:44 DEBUG : Looking for writers
2026/01/11 01:24:44 DEBUG : file1: reading active writers
2026/01/11 01:24:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/11 01:24:45 DEBUG : Looking for writers
2026/01/11 01:24:45 DEBUG : file1: reading active writers
2026/01/11 01:24:45 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/11 01:24:46 DEBUG : Looking for writers
2026/01/11 01:24:46 DEBUG : file1: reading active writers
2026/01/11 01:24:46 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/11 01:24:47 DEBUG : Looking for writers
2026/01/11 01:24:47 DEBUG : file1: reading active writers
2026/01/11 01:24:47 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/11 01:24:48 DEBUG : Looking for writers
2026/01/11 01:24:48 DEBUG : file1: reading active writers
2026/01/11 01:24:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/11 01:24:49 DEBUG : Looking for writers
2026/01/11 01:24:49 DEBUG : file1: reading active writers
2026/01/11 01:24:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/11 01:24:50 DEBUG : Looking for writers
2026/01/11 01:24:50 DEBUG : file1: reading active writers
2026/01/11 01:24:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/11 01:24:51 DEBUG : file1: vfs cache: starting upload
2026/01/11 01:24:51.720812 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/11 01:24:51.720866 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/11 01:24:51 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)
2026/01/11 01:24:51 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)
2026/01/11 01:24:51 DEBUG : Looking for writers
2026/01/11 01:24:51 DEBUG : file1: reading active writers
2026/01/11 01:24:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/11 01:24:52 DEBUG : Looking for writers
2026/01/11 01:24:52 DEBUG : file1: reading active writers
2026/01/11 01:24:52 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/11 01:24:53 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc0002bfa40 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc0007e2008 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824641986624} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14001934035496275636 ext:17288228563 loc:0x42cf0a0} ATime:{wall:14001934035496287487 ext:17288240416 loc:0x42cf0a0} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/01/11 01:24:53 DEBUG : >WaitForWriters: 
2026/01/11 01:24:53 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 1s for list eventual consistency: 1/3
    fstest.go:301: Flushing the directory cache
2026/01/11 01:24:54 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
    fstest.go:301: Flushing the directory cache
2026/01/11 01:24:56 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
2026/01/11 01:25:00 DEBUG : WaitForWriters: timeout=30s
2026/01/11 01:25:00 DEBUG : Looking for writers
2026/01/11 01:25:00 DEBUG : file1: reading active writers
2026/01/11 01:25:00 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/01/11 01:25:00 DEBUG : Looking for writers
2026/01/11 01:25:00 DEBUG : file1: reading active writers
2026/01/11 01:25:00 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/01/11 01:25:00 DEBUG : Looking for writers
2026/01/11 01:25:00 DEBUG : file1: reading active writers
2026/01/11 01:25:00 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/01/11 01:25:00 DEBUG : Looking for writers
2026/01/11 01:25:00 DEBUG : file1: reading active writers
2026/01/11 01:25:00 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/01/11 01:25:01 DEBUG : Looking for writers
2026/01/11 01:25:01 DEBUG : file1: reading active writers
2026/01/11 01:25:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/01/11 01:25:01 DEBUG : Looking for writers
2026/01/11 01:25:01 DEBUG : file1: reading active writers
2026/01/11 01:25:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/01/11 01:25:01 DEBUG : Looking for writers
2026/01/11 01:25:01 DEBUG : file1: reading active writers
2026/01/11 01:25:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/01/11 01:25:02 DEBUG : Looking for writers
2026/01/11 01:25:02 DEBUG : file1: reading active writers
2026/01/11 01:25:02 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/11 01:25:03 DEBUG : Looking for writers
2026/01/11 01:25:03 DEBUG : file1: reading active writers
2026/01/11 01:25:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/11 01:25:04 DEBUG : Looking for writers
2026/01/11 01:25:04 DEBUG : file1: reading active writers
2026/01/11 01:25:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/11 01:25:05 DEBUG : Looking for writers
2026/01/11 01:25:05 DEBUG : file1: reading active writers
2026/01/11 01:25:05 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/11 01:25:06 DEBUG : Looking for writers
2026/01/11 01:25:06 DEBUG : file1: reading active writers
2026/01/11 01:25:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/11 01:25:07 DEBUG : Looking for writers
2026/01/11 01:25:07 DEBUG : file1: reading active writers
2026/01/11 01:25:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/11 01:25:08 DEBUG : Looking for writers
2026/01/11 01:25:08 DEBUG : file1: reading active writers
2026/01/11 01:25:08 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/11 01:25:09 DEBUG : Looking for writers
2026/01/11 01:25:09 DEBUG : file1: reading active writers
2026/01/11 01:25:09 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/11 01:25:10 DEBUG : Looking for writers
2026/01/11 01:25:10 DEBUG : file1: reading active writers
2026/01/11 01:25:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/11 01:25:11 DEBUG : Looking for writers
2026/01/11 01:25:11 DEBUG : file1: reading active writers
2026/01/11 01:25:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/11 01:25:12 DEBUG : Looking for writers
2026/01/11 01:25:12 DEBUG : file1: reading active writers
2026/01/11 01:25:12 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/11 01:25:13 DEBUG : Looking for writers
2026/01/11 01:25:13 DEBUG : file1: reading active writers
2026/01/11 01:25:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/11 01:25:14 DEBUG : Looking for writers
2026/01/11 01:25:14 DEBUG : file1: reading active writers
2026/01/11 01:25:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/11 01:25:15 DEBUG : Looking for writers
2026/01/11 01:25:15 DEBUG : file1: reading active writers
2026/01/11 01:25:15 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/11 01:25:16 DEBUG : Looking for writers
2026/01/11 01:25:16 DEBUG : file1: reading active writers
2026/01/11 01:25:16 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/11 01:25:17 DEBUG : Looking for writers
2026/01/11 01:25:17 DEBUG : file1: reading active writers
2026/01/11 01:25:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/11 01:25:17 DEBUG : file1: vfs cache: starting upload
2026/01/11 01:25:17.718700 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/11 01:25:17.718734 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/11 01:25:17 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/11 01:25:17 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)
2026/01/11 01:25:18 DEBUG : Looking for writers
2026/01/11 01:25:18 DEBUG : file1: reading active writers
2026/01/11 01:25:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/11 01:25:19 DEBUG : Looking for writers
2026/01/11 01:25:19 DEBUG : file1: reading active writers
2026/01/11 01:25:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/11 01:25:20 DEBUG : Looking for writers
2026/01/11 01:25:20 DEBUG : file1: reading active writers
2026/01/11 01:25:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/11 01:25:21 DEBUG : Looking for writers
2026/01/11 01:25:21 DEBUG : file1: reading active writers
2026/01/11 01:25:21 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/11 01:25:22 DEBUG : Looking for writers
2026/01/11 01:25:22 DEBUG : file1: reading active writers
2026/01/11 01:25:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/11 01:25:23 DEBUG : Looking for writers
2026/01/11 01:25:23 DEBUG : file1: reading active writers
2026/01/11 01:25:23 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/11 01:25:23 DEBUG : proton drive root link ID 'rclone-test-jajufuw0lepi': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/01/11 01:25:23 INFO  : proton drive root link ID 'rclone-test-jajufuw0lepi': vfs cache: cleaned: objects 1 (was 1) in use 1, to upload 1, uploading 0, total size 11 (was 11)
2026/01/11 01:25:24 DEBUG : Looking for writers
2026/01/11 01:25:24 DEBUG : file1: reading active writers
2026/01/11 01:25:24 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/11 01:25:25 DEBUG : Looking for writers
2026/01/11 01:25:25 DEBUG : file1: reading active writers
2026/01/11 01:25:25 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/11 01:25:26 DEBUG : Looking for writers
2026/01/11 01:25:26 DEBUG : file1: reading active writers
2026/01/11 01:25:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/11 01:25:27 DEBUG : Looking for writers
2026/01/11 01:25:27 DEBUG : file1: reading active writers
2026/01/11 01:25:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/11 01:25:28 DEBUG : Looking for writers
2026/01/11 01:25:28 DEBUG : file1: reading active writers
2026/01/11 01:25:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/11 01:25:29 DEBUG : Looking for writers
2026/01/11 01:25:29 DEBUG : file1: reading active writers
2026/01/11 01:25:29 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/11 01:25:30 DEBUG : Looking for writers
2026/01/11 01:25:30 DEBUG : file1: reading active writers
2026/01/11 01:25:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/11 01:25:30 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc0002bfa40 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc0007e2008 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824641986624} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14001934035496275636 ext:17288228563 loc:0x42cf0a0} ATime:{wall:14001934035496287487 ext:17288240416 loc:0x42cf0a0} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/01/11 01:25:30 DEBUG : >WaitForWriters: 
2026/01/11 01:25:30 DEBUG : proton drive root link ID 'rclone-test-jajufuw0lepi': vfs cache: cleaner exiting
2026/01/11 01:25:30 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleMethodsWrite (67.45s)
=== RUN   TestRWFileHandleWriteAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-jajufuw0lepi'", Local "Local file system at /tmp/rclone2210517402", Modify Window "1s"
2026/01/11 01:25:30 INFO  : proton drive root link ID 'rclone-test-jajufuw0lepi': poll-interval is not supported by this remote
2026/01/11 01:25:30 DEBUG : proton drive root link ID 'rclone-test-jajufuw0lepi': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/11 01:25:30 DEBUG : proton drive root link ID 'rclone-test-jajufuw0lepi': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-jajufuw0lepi"
2026/01/11 01:25:30 DEBUG : proton drive root link ID 'rclone-test-jajufuw0lepi': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-jajufuw0lepi"
2026/01/11 01:25:30 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-jajufuw0lepi"
2026/01/11 01:25:30 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/11 01:25:30 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-jajufuw0lepi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-jajufuw0lepi"
2026/01/11 01:25:30 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-jajufuw0lepi"
2026/01/11 01:25:30 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/11 01:25:30 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-jajufuw0lepi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-jajufuw0lepi"
2026/01/11 01:25:30 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/11 01:25:30 INFO  : proton drive root link ID 'rclone-test-jajufuw0lepi': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/11 01:25:31 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/11 01:25:31 DEBUG : file1: newRWFileHandle: 
2026/01/11 01:25:31 DEBUG : file1(0xc0008b75c0): openPending: 
2026/01/11 01:25:31 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/01/11 01:25:31 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/11 01:25:31 DEBUG : file1(0xc0008b75c0): >openPending: err=<nil>
2026/01/11 01:25:31 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/01/11 01:25:31 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/11 01:25:31 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/01/11 01:25:31 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/01/11 01:25:31 DEBUG : file1(0xc0008b75c0): _writeAt: size=7, off=0
2026/01/11 01:25:31 DEBUG : file1(0xc0008b75c0): >_writeAt: n=7, err=<nil>
2026/01/11 01:25:31 DEBUG : file1(0xc0008b75c0): _writeAt: size=6, off=5
2026/01/11 01:25:31 DEBUG : file1(0xc0008b75c0): >_writeAt: n=6, err=<nil>
2026/01/11 01:25:31 DEBUG : file1(0xc0008b75c0): close: 
2026/01/11 01:25:31 DEBUG : file1: vfs cache: setting modification time to 2026-01-11 01:25:31.009361879 +0000 UTC m=+84.723687937
2026/01/11 01:25:31 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/01/11 01:25:31 DEBUG : file1(0xc0008b75c0): >close: err=<nil>
2026/01/11 01:25:31 DEBUG : file1(0xc0008b75c0): _writeAt: size=5, off=0
2026/01/11 01:25:31 DEBUG : file1(0xc0008b75c0): >_writeAt: n=0, err=file already closed
2026/01/11 01:25:31 DEBUG : WaitForWriters: timeout=30s
2026/01/11 01:25:31 DEBUG : Looking for writers
2026/01/11 01:25:31 DEBUG : file1: reading active writers
2026/01/11 01:25:31 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/01/11 01:25:31 DEBUG : Looking for writers
2026/01/11 01:25:31 DEBUG : file1: reading active writers
2026/01/11 01:25:31 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/01/11 01:25:31 DEBUG : Looking for writers
2026/01/11 01:25:31 DEBUG : file1: reading active writers
2026/01/11 01:25:31 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/01/11 01:25:31 DEBUG : Looking for writers
2026/01/11 01:25:31 DEBUG : file1: reading active writers
2026/01/11 01:25:31 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/01/11 01:25:31 DEBUG : file1: vfs cache: starting upload
2026/01/11 01:25:31 DEBUG : Looking for writers
2026/01/11 01:25:31 DEBUG : file1: reading active writers
2026/01/11 01:25:31 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/01/11 01:25:31 DEBUG : Looking for writers
2026/01/11 01:25:31 DEBUG : file1: reading active writers
2026/01/11 01:25:31 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/01/11 01:25:31.465758 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/11 01:25:31.465785 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/11 01:25:31 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/11 01:25:31 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)
2026/01/11 01:25:31 DEBUG : Looking for writers
2026/01/11 01:25:31 DEBUG : file1: reading active writers
2026/01/11 01:25:31 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/01/11 01:25:31 DEBUG : file1: vfs cache: starting upload
2026/01/11 01:25:31.987474 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/11 01:25:31.987509 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/11 01:25:31 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/11 01:25:31 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)
2026/01/11 01:25:32 DEBUG : Looking for writers
2026/01/11 01:25:32 DEBUG : file1: reading active writers
2026/01/11 01:25:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/11 01:25:32 DEBUG : file1: vfs cache: starting upload
2026/01/11 01:25:32.719485 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/11 01:25:32.719511 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/11 01:25:32 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/11 01:25:32 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)
2026/01/11 01:25:33 DEBUG : Looking for writers
2026/01/11 01:25:33 DEBUG : file1: reading active writers
2026/01/11 01:25:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/11 01:25:33 DEBUG : file1: vfs cache: starting upload
2026/01/11 01:25:33.880276 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/11 01:25:33.880308 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/11 01:25:33 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)
2026/01/11 01:25:33 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)
2026/01/11 01:25:34 DEBUG : Looking for writers
2026/01/11 01:25:34 DEBUG : file1: reading active writers
2026/01/11 01:25:34 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/11 01:25:35 DEBUG : Looking for writers
2026/01/11 01:25:35 DEBUG : file1: reading active writers
2026/01/11 01:25:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/11 01:25:35 DEBUG : file1: vfs cache: starting upload
2026/01/11 01:25:35.807845 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/11 01:25:35.807879 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/11 01:25:35 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)
2026/01/11 01:25:35 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)
2026/01/11 01:25:36 DEBUG : Looking for writers
2026/01/11 01:25:36 DEBUG : file1: reading active writers
2026/01/11 01:25:36 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/11 01:25:37 DEBUG : Looking for writers
2026/01/11 01:25:37 DEBUG : file1: reading active writers
2026/01/11 01:25:37 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/11 01:25:38 DEBUG : Looking for writers
2026/01/11 01:25:38 DEBUG : file1: reading active writers
2026/01/11 01:25:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/11 01:25:39 DEBUG : file1: vfs cache: starting upload
2026/01/11 01:25:39 DEBUG : Looking for writers
2026/01/11 01:25:39 DEBUG : file1: reading active writers
2026/01/11 01:25:39 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/11 01:25:39.343048 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/11 01:25:39.343069 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/11 01:25:39 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)
2026/01/11 01:25:39 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)
2026/01/11 01:25:40 DEBUG : Looking for writers
2026/01/11 01:25:40 DEBUG : file1: reading active writers
2026/01/11 01:25:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/11 01:25:41 DEBUG : Looking for writers
2026/01/11 01:25:41 DEBUG : file1: reading active writers
2026/01/11 01:25:41 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/11 01:25:42 DEBUG : Looking for writers
2026/01/11 01:25:42 DEBUG : file1: reading active writers
2026/01/11 01:25:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/11 01:25:43 DEBUG : Looking for writers
2026/01/11 01:25:43 DEBUG : file1: reading active writers
2026/01/11 01:25:43 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/11 01:25:44 DEBUG : Looking for writers
2026/01/11 01:25:44 DEBUG : file1: reading active writers
2026/01/11 01:25:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/11 01:25:45 DEBUG : Looking for writers
2026/01/11 01:25:45 DEBUG : file1: reading active writers
2026/01/11 01:25:45 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/11 01:25:45 DEBUG : file1: vfs cache: starting upload
2026/01/11 01:25:46.105343 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/11 01:25:46.105363 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/11 01:25:46 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/11 01:25:46 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)
2026/01/11 01:25:46 DEBUG : Looking for writers
2026/01/11 01:25:46 DEBUG : file1: reading active writers
2026/01/11 01:25:46 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/11 01:25:47 DEBUG : Looking for writers
2026/01/11 01:25:47 DEBUG : file1: reading active writers
2026/01/11 01:25:47 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/11 01:25:48 DEBUG : Looking for writers
2026/01/11 01:25:48 DEBUG : file1: reading active writers
2026/01/11 01:25:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/11 01:25:49 DEBUG : Looking for writers
2026/01/11 01:25:49 DEBUG : file1: reading active writers
2026/01/11 01:25:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/11 01:25:50 DEBUG : Looking for writers
2026/01/11 01:25:50 DEBUG : file1: reading active writers
2026/01/11 01:25:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/11 01:25:51 DEBUG : Looking for writers
2026/01/11 01:25:51 DEBUG : file1: reading active writers
2026/01/11 01:25:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/11 01:25:52 DEBUG : Looking for writers
2026/01/11 01:25:52 DEBUG : file1: reading active writers
2026/01/11 01:25:52 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/11 01:25:53 DEBUG : Looking for writers
2026/01/11 01:25:53 DEBUG : file1: reading active writers
2026/01/11 01:25:53 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/11 01:25:54 DEBUG : Looking for writers
2026/01/11 01:25:54 DEBUG : file1: reading active writers
2026/01/11 01:25:54 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/11 01:25:55 DEBUG : Looking for writers
2026/01/11 01:25:55 DEBUG : file1: reading active writers
2026/01/11 01:25:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/11 01:25:56 DEBUG : Looking for writers
2026/01/11 01:25:56 DEBUG : file1: reading active writers
2026/01/11 01:25:56 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/11 01:25:57 DEBUG : Looking for writers
2026/01/11 01:25:57 DEBUG : file1: reading active writers
2026/01/11 01:25:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/11 01:25:58 DEBUG : Looking for writers
2026/01/11 01:25:58 DEBUG : file1: reading active writers
2026/01/11 01:25:58 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/11 01:25:58 DEBUG : file1: vfs cache: starting upload
2026/01/11 01:25:59.217405 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/11 01:25:59.217477 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/11 01:25:59 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)
2026/01/11 01:25:59 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)
2026/01/11 01:25:59 DEBUG : Looking for writers
2026/01/11 01:25:59 DEBUG : file1: reading active writers
2026/01/11 01:25:59 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/11 01:26:00 DEBUG : Looking for writers
2026/01/11 01:26:00 DEBUG : file1: reading active writers
2026/01/11 01:26:00 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/11 01:26:01 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc000b10f00 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000a52908 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824644544832} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14001934107946179031 ext:84723687937 loc:0x42cf0a0} ATime:{wall:14001934107946207947 ext:84723716853 loc:0x42cf0a0} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/01/11 01:26:01 DEBUG : >WaitForWriters: 
2026/01/11 01:26:01 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
2026/01/11 01:26:02 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
2026/01/11 01:26:04 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
2026/01/11 01:26:08 DEBUG : WaitForWriters: timeout=30s
2026/01/11 01:26:08 DEBUG : Looking for writers
2026/01/11 01:26:08 DEBUG : file1: reading active writers
2026/01/11 01:26:08 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/01/11 01:26:08 DEBUG : Looking for writers
2026/01/11 01:26:08 DEBUG : file1: reading active writers
2026/01/11 01:26:08 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/01/11 01:26:08 DEBUG : Looking for writers
2026/01/11 01:26:08 DEBUG : file1: reading active writers
2026/01/11 01:26:08 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/01/11 01:26:08 DEBUG : Looking for writers
2026/01/11 01:26:08 DEBUG : file1: reading active writers
2026/01/11 01:26:08 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/01/11 01:26:08 DEBUG : Looking for writers
2026/01/11 01:26:08 DEBUG : file1: reading active writers
2026/01/11 01:26:08 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/01/11 01:26:08 DEBUG : Looking for writers
2026/01/11 01:26:08 DEBUG : file1: reading active writers
2026/01/11 01:26:08 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/01/11 01:26:08 DEBUG : Looking for writers
2026/01/11 01:26:08 DEBUG : file1: reading active writers
2026/01/11 01:26:08 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/01/11 01:26:09 DEBUG : Looking for writers
2026/01/11 01:26:09 DEBUG : file1: reading active writers
2026/01/11 01:26:09 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/11 01:26:10 DEBUG : Looking for writers
2026/01/11 01:26:10 DEBUG : file1: reading active writers
2026/01/11 01:26:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/11 01:26:11 DEBUG : Looking for writers
2026/01/11 01:26:11 DEBUG : file1: reading active writers
2026/01/11 01:26:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/11 01:26:12 DEBUG : Looking for writers
2026/01/11 01:26:12 DEBUG : file1: reading active writers
2026/01/11 01:26:12 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/11 01:26:13 DEBUG : Looking for writers
2026/01/11 01:26:13 DEBUG : file1: reading active writers
2026/01/11 01:26:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/11 01:26:14 DEBUG : Looking for writers
2026/01/11 01:26:14 DEBUG : file1: reading active writers
2026/01/11 01:26:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/11 01:26:15 DEBUG : Looking for writers
2026/01/11 01:26:15 DEBUG : file1: reading active writers
2026/01/11 01:26:15 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/11 01:26:16 DEBUG : Looking for writers
2026/01/11 01:26:16 DEBUG : file1: reading active writers
2026/01/11 01:26:16 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/11 01:26:17 DEBUG : Looking for writers
2026/01/11 01:26:17 DEBUG : file1: reading active writers
2026/01/11 01:26:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/11 01:26:18 DEBUG : Looking for writers
2026/01/11 01:26:18 DEBUG : file1: reading active writers
2026/01/11 01:26:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/11 01:26:19 DEBUG : Looking for writers
2026/01/11 01:26:19 DEBUG : file1: reading active writers
2026/01/11 01:26:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/11 01:26:20 DEBUG : Looking for writers
2026/01/11 01:26:20 DEBUG : file1: reading active writers
2026/01/11 01:26:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/11 01:26:21 DEBUG : Looking for writers
2026/01/11 01:26:21 DEBUG : file1: reading active writers
2026/01/11 01:26:21 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/11 01:26:22 DEBUG : Looking for writers
2026/01/11 01:26:22 DEBUG : file1: reading active writers
2026/01/11 01:26:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/11 01:26:23 DEBUG : Looking for writers
2026/01/11 01:26:23 DEBUG : file1: reading active writers
2026/01/11 01:26:23 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/11 01:26:24 DEBUG : Looking for writers
2026/01/11 01:26:24 DEBUG : file1: reading active writers
2026/01/11 01:26:24 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/11 01:26:24 DEBUG : file1: vfs cache: starting upload
2026/01/11 01:26:25.259892 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/11 01:26:25.259925 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/11 01:26:25 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/11 01:26:25 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)
2026/01/11 01:26:25 DEBUG : Looking for writers
2026/01/11 01:26:25 DEBUG : file1: reading active writers
2026/01/11 01:26:25 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/11 01:26:26 DEBUG : Looking for writers
2026/01/11 01:26:26 DEBUG : file1: reading active writers
2026/01/11 01:26:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/11 01:26:27 DEBUG : Looking for writers
2026/01/11 01:26:27 DEBUG : file1: reading active writers
2026/01/11 01:26:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/11 01:26:28 DEBUG : Looking for writers
2026/01/11 01:26:28 DEBUG : file1: reading active writers
2026/01/11 01:26:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/11 01:26:29 DEBUG : Looking for writers
2026/01/11 01:26:29 DEBUG : file1: reading active writers
2026/01/11 01:26:29 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/11 01:26:30 DEBUG : Looking for writers
2026/01/11 01:26:30 DEBUG : file1: reading active writers
2026/01/11 01:26:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/11 01:26:30 DEBUG : proton drive root link ID 'rclone-test-jajufuw0lepi': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/01/11 01:26:30 INFO  : proton drive root link ID 'rclone-test-jajufuw0lepi': vfs cache: cleaned: objects 1 (was 1) in use 1, to upload 1, uploading 0, total size 11 (was 11)
2026/01/11 01:26:31 DEBUG : Looking for writers
2026/01/11 01:26:31 DEBUG : file1: reading active writers
2026/01/11 01:26:31 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/11 01:26:32 DEBUG : Looking for writers
2026/01/11 01:26:32 DEBUG : file1: reading active writers
2026/01/11 01:26:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/11 01:26:33 DEBUG : Looking for writers
2026/01/11 01:26:33 DEBUG : file1: reading active writers
2026/01/11 01:26:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/11 01:26:34 DEBUG : Looking for writers
2026/01/11 01:26:34 DEBUG : file1: reading active writers
2026/01/11 01:26:34 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/11 01:26:35 DEBUG : Looking for writers
2026/01/11 01:26:35 DEBUG : file1: reading active writers
2026/01/11 01:26:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/11 01:26:36 DEBUG : Looking for writers
2026/01/11 01:26:36 DEBUG : file1: reading active writers
2026/01/11 01:26:36 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/11 01:26:37 DEBUG : Looking for writers
2026/01/11 01:26:37 DEBUG : file1: reading active writers
2026/01/11 01:26:37 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/11 01:26:38 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc000b10f00 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000a52908 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824644544832} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14001934107946179031 ext:84723687937 loc:0x42cf0a0} ATime:{wall:14001934107946207947 ext:84723716853 loc:0x42cf0a0} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/01/11 01:26:38 DEBUG : >WaitForWriters: 
2026/01/11 01:26:38 DEBUG : proton drive root link ID 'rclone-test-jajufuw0lepi': vfs cache: cleaner exiting
2026/01/11 01:26:38 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleWriteAt (67.48s)
=== RUN   TestRWFileHandleWriteNoWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-jajufuw0lepi'", Local "Local file system at /tmp/rclone2210517402", Modify Window "1s"
2026/01/11 01:26:38 INFO  : proton drive root link ID 'rclone-test-jajufuw0lepi': poll-interval is not supported by this remote
2026/01/11 01:26:38 DEBUG : proton drive root link ID 'rclone-test-jajufuw0lepi': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/11 01:26:38 DEBUG : proton drive root link ID 'rclone-test-jajufuw0lepi': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-jajufuw0lepi"
2026/01/11 01:26:38 DEBUG : proton drive root link ID 'rclone-test-jajufuw0lepi': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-jajufuw0lepi"
2026/01/11 01:26:38 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-jajufuw0lepi"
2026/01/11 01:26:38 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/11 01:26:38 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-jajufuw0lepi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-jajufuw0lepi"
2026/01/11 01:26:38 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-jajufuw0lepi"
2026/01/11 01:26:38 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/11 01:26:38 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-jajufuw0lepi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-jajufuw0lepi"
2026/01/11 01:26:38 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/11 01:26:38 INFO  : proton drive root link ID 'rclone-test-jajufuw0lepi': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/11 01:26:38 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/11 01:26:38 DEBUG : file1: newRWFileHandle: 
2026/01/11 01:26:38 DEBUG : file1(0xc0008b6540): openPending: 
2026/01/11 01:26:38 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/01/11 01:26:38 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/11 01:26:38 DEBUG : file1(0xc0008b6540): >openPending: err=<nil>
2026/01/11 01:26:38 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/01/11 01:26:38 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/11 01:26:38 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/01/11 01:26:38 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/01/11 01:26:38 DEBUG : file1(0xc0008b6540): close: 
2026/01/11 01:26:38 DEBUG : file1: vfs cache: setting modification time to 2026-01-11 01:26:38.495058023 +0000 UTC m=+152.209384091
2026/01/11 01:26:38 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/01/11 01:26:38 DEBUG : file1(0xc0008b6540): >close: err=<nil>
2026/01/11 01:26:38 DEBUG : file2: OpenFile: flags=O_WRONLY|O_CREATE|O_TRUNC, perm=-rwxrwxrwx
2026/01/11 01:26:38 DEBUG : file2: Open: flags=O_WRONLY|O_CREATE|O_TRUNC
2026/01/11 01:26:38 DEBUG : file2: newRWFileHandle: 
2026/01/11 01:26:38 DEBUG : file2(0xc00066c340): openPending: 
2026/01/11 01:26:38 DEBUG : file2: vfs cache: truncate to size=0 (not needed as size correct)
2026/01/11 01:26:38 DEBUG : Added virtual directory entry vAddFile: "file2"
2026/01/11 01:26:38 DEBUG : file2(0xc00066c340): >openPending: err=<nil>
2026/01/11 01:26:38 DEBUG : file2: >newRWFileHandle: err=<nil>
2026/01/11 01:26:38 DEBUG : Added virtual directory entry vAddFile: "file2"
2026/01/11 01:26:38 DEBUG : file2: >Open: fd=file2 (rw), err=<nil>
2026/01/11 01:26:38 DEBUG : file2: >OpenFile: fd=file2 (rw), err=<nil>
2026/01/11 01:26:38 DEBUG : file2(0xc00066c340): RWFileHandle.Flush
2026/01/11 01:26:38 DEBUG : file2(0xc00066c340): RWFileHandle.Release
2026/01/11 01:26:38 DEBUG : file2(0xc00066c340): close: 
2026/01/11 01:26:38 DEBUG : file2: vfs cache: setting modification time to 2026-01-11 01:26:38.496797291 +0000 UTC m=+152.211123369
2026/01/11 01:26:38 INFO  : file2: vfs cache: queuing for upload in 100ms
2026/01/11 01:26:38 DEBUG : file2(0xc00066c340): >close: err=<nil>
2026/01/11 01:26:38 DEBUG : WaitForWriters: timeout=30s
2026/01/11 01:26:38 DEBUG : Looking for writers
2026/01/11 01:26:38 DEBUG : file1: reading active writers
2026/01/11 01:26:38 DEBUG : file2: reading active writers
2026/01/11 01:26:38 DEBUG : Still 0 writers active and 2 cache items in use, waiting 10ms
2026/01/11 01:26:38 DEBUG : Looking for writers
2026/01/11 01:26:38 DEBUG : file1: reading active writers
2026/01/11 01:26:38 DEBUG : file2: reading active writers
2026/01/11 01:26:38 DEBUG : Still 0 writers active and 2 cache items in use, waiting 20ms
2026/01/11 01:26:38 DEBUG : Looking for writers
2026/01/11 01:26:38 DEBUG : file2: reading active writers
2026/01/11 01:26:38 DEBUG : file1: reading active writers
2026/01/11 01:26:38 DEBUG : Still 0 writers active and 2 cache items in use, waiting 40ms
2026/01/11 01:26:38 DEBUG : Looking for writers
2026/01/11 01:26:38 DEBUG : file1: reading active writers
2026/01/11 01:26:38 DEBUG : file2: reading active writers
2026/01/11 01:26:38 DEBUG : Still 0 writers active and 2 cache items in use, waiting 80ms
2026/01/11 01:26:38 DEBUG : file1: vfs cache: starting upload
2026/01/11 01:26:38 DEBUG : file2: vfs cache: starting upload
2026/01/11 01:26:38 DEBUG : Looking for writers
2026/01/11 01:26:38 DEBUG : file1: reading active writers
2026/01/11 01:26:38 DEBUG : file2: reading active writers
2026/01/11 01:26:38 DEBUG : Still 0 writers active and 2 cache items in use, waiting 160ms
2026/01/11 01:26:38 DEBUG : Looking for writers
2026/01/11 01:26:38 DEBUG : file1: reading active writers
2026/01/11 01:26:38 DEBUG : file2: reading active writers
2026/01/11 01:26:38 DEBUG : Still 0 writers active and 2 cache items in use, waiting 320ms
2026/01/11 01:26:38.934893 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/11 01:26:38.934953 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/11 01:26:38 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)
2026/01/11 01:26:38 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)
2026/01/11 01:26:39 DEBUG : Looking for writers
2026/01/11 01:26:39 DEBUG : file1: reading active writers
2026/01/11 01:26:39 DEBUG : file2: reading active writers
2026/01/11 01:26:39 DEBUG : Still 0 writers active and 2 cache items in use, waiting 640ms
2026/01/11 01:26:39 DEBUG : file1: vfs cache: starting upload
2026/01/11 01:26:39.261798 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/11 01:26:39.261830 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/11 01:26:39 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)
2026/01/11 01:26:39 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)
2026/01/11 01:26:39 DEBUG : file2: vfs cache: starting upload
2026/01/11 01:26:39.631072 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/11 01:26:39.631092 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/11 01:26:39 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)
2026/01/11 01:26:39 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)
2026/01/11 01:26:39 DEBUG : Looking for writers
2026/01/11 01:26:39 DEBUG : file1: reading active writers
2026/01/11 01:26:39 DEBUG : file2: reading active writers
2026/01/11 01:26:39 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/11 01:26:39.958663 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/11 01:26:39.958698 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/11 01:26:39 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)
2026/01/11 01:26:39 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)
2026/01/11 01:26:40 DEBUG : file1: vfs cache: starting upload
2026/01/11 01:26:40.355513 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/11 01:26:40.355546 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/11 01:26:40 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)
2026/01/11 01:26:40 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)
2026/01/11 01:26:40 DEBUG : file2: vfs cache: starting upload
2026/01/11 01:26:40.714138 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/11 01:26:40.714170 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/11 01:26:40 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/11 01:26:40 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)
2026/01/11 01:26:40 DEBUG : Looking for writers
2026/01/11 01:26:40 DEBUG : file2: reading active writers
2026/01/11 01:26:40 DEBUG : file1: reading active writers
2026/01/11 01:26:40 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/11 01:26:41 DEBUG : file1: vfs cache: starting upload
2026/01/11 01:26:41.468368 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/11 01:26:41.468394 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/11 01:26:41 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)
2026/01/11 01:26:41 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)
2026/01/11 01:26:41 DEBUG : file2: vfs cache: starting upload
2026/01/11 01:26:41 DEBUG : Looking for writers
2026/01/11 01:26:41 DEBUG : file1: reading active writers
2026/01/11 01:26:41 DEBUG : file2: reading active writers
2026/01/11 01:26:41 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/11 01:26:41.847311 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/11 01:26:41.847334 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/11 01:26:41 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)
2026/01/11 01:26:41 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)
2026/01/11 01:26:42 DEBUG : Looking for writers
2026/01/11 01:26:42 DEBUG : file1: reading active writers
2026/01/11 01:26:42 DEBUG : file2: reading active writers
2026/01/11 01:26:42 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/11 01:26:43 DEBUG : file1: vfs cache: starting upload
2026/01/11 01:26:43.378487 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/11 01:26:43.378522 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/11 01:26:43 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)
2026/01/11 01:26:43 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)
2026/01/11 01:26:43 DEBUG : file2: vfs cache: starting upload
2026/01/11 01:26:43.752137 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/11 01:26:43.752163 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/11 01:26:43 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)
2026/01/11 01:26:43 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)
2026/01/11 01:26:43 DEBUG : Looking for writers
2026/01/11 01:26:43 DEBUG : file1: reading active writers
2026/01/11 01:26:43 DEBUG : file2: reading active writers
2026/01/11 01:26:43 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/11 01:26:44 DEBUG : Looking for writers
2026/01/11 01:26:44 DEBUG : file1: reading active writers
2026/01/11 01:26:44 DEBUG : file2: reading active writers
2026/01/11 01:26:44 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/11 01:26:45 DEBUG : Looking for writers
2026/01/11 01:26:45 DEBUG : file1: reading active writers
2026/01/11 01:26:45 DEBUG : file2: reading active writers
2026/01/11 01:26:45 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/11 01:26:46 DEBUG : file1: vfs cache: starting upload
2026/01/11 01:26:46 DEBUG : Looking for writers
2026/01/11 01:26:46 DEBUG : file1: reading active writers
2026/01/11 01:26:46 DEBUG : file2: reading active writers
2026/01/11 01:26:46 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/11 01:26:46.891380 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/11 01:26:46.891403 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/11 01:26:46 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/11 01:26:46 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)
2026/01/11 01:26:46 DEBUG : file2: vfs cache: starting upload
2026/01/11 01:26:47.301223 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/11 01:26:47.301241 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/11 01:26:47 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)
2026/01/11 01:26:47 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)
2026/01/11 01:26:47 DEBUG : Looking for writers
2026/01/11 01:26:47 DEBUG : file1: reading active writers
2026/01/11 01:26:47 DEBUG : file2: reading active writers
2026/01/11 01:26:47 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/11 01:26:48 DEBUG : Looking for writers
2026/01/11 01:26:48 DEBUG : file1: reading active writers
2026/01/11 01:26:48 DEBUG : file2: reading active writers
2026/01/11 01:26:48 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/11 01:26:49 DEBUG : Looking for writers
2026/01/11 01:26:49 DEBUG : file2: reading active writers
2026/01/11 01:26:49 DEBUG : file1: reading active writers
2026/01/11 01:26:49 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/11 01:26:50 DEBUG : Looking for writers
2026/01/11 01:26:50 DEBUG : file1: reading active writers
2026/01/11 01:26:50 DEBUG : file2: reading active writers
2026/01/11 01:26:50 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/11 01:26:51 DEBUG : Looking for writers
2026/01/11 01:26:51 DEBUG : file2: reading active writers
2026/01/11 01:26:51 DEBUG : file1: reading active writers
2026/01/11 01:26:51 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/11 01:26:52 DEBUG : Looking for writers
2026/01/11 01:26:52 DEBUG : file1: reading active writers
2026/01/11 01:26:52 DEBUG : file2: reading active writers
2026/01/11 01:26:52 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/11 01:26:53 DEBUG : file1: vfs cache: starting upload
2026/01/11 01:26:53.617870 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/11 01:26:53.617898 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/11 01:26:53 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/11 01:26:53 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)
2026/01/11 01:26:53 DEBUG : file2: vfs cache: starting upload
2026/01/11 01:26:53 DEBUG : Looking for writers
2026/01/11 01:26:53 DEBUG : file1: reading active writers
2026/01/11 01:26:53 DEBUG : file2: reading active writers
2026/01/11 01:26:53 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/11 01:26:54.007213 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/11 01:26:54.007233 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/11 01:26:54 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/11 01:26:54 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)
2026/01/11 01:26:54 DEBUG : Looking for writers
2026/01/11 01:26:54 DEBUG : file1: reading active writers
2026/01/11 01:26:54 DEBUG : file2: reading active writers
2026/01/11 01:26:54 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/11 01:26:55 DEBUG : Looking for writers
2026/01/11 01:26:55 DEBUG : file1: reading active writers
2026/01/11 01:26:55 DEBUG : file2: reading active writers
2026/01/11 01:26:55 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/11 01:26:56 DEBUG : Looking for writers
2026/01/11 01:26:56 DEBUG : file2: reading active writers
2026/01/11 01:26:56 DEBUG : file1: reading active writers
2026/01/11 01:26:56 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/11 01:26:57 DEBUG : Looking for writers
2026/01/11 01:26:57 DEBUG : file1: reading active writers
2026/01/11 01:26:57 DEBUG : file2: reading active writers
2026/01/11 01:26:57 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/11 01:26:58 DEBUG : Looking for writers
2026/01/11 01:26:58 DEBUG : file1: reading active writers
2026/01/11 01:26:58 DEBUG : file2: reading active writers
2026/01/11 01:26:58 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/11 01:26:59 DEBUG : Looking for writers
2026/01/11 01:26:59 DEBUG : file1: reading active writers
2026/01/11 01:26:59 DEBUG : file2: reading active writers
2026/01/11 01:26:59 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/11 01:27:00 DEBUG : Looking for writers
2026/01/11 01:27:00 DEBUG : file1: reading active writers
2026/01/11 01:27:00 DEBUG : file2: reading active writers
2026/01/11 01:27:00 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/11 01:27:01 DEBUG : Looking for writers
2026/01/11 01:27:01 DEBUG : file1: reading active writers
2026/01/11 01:27:01 DEBUG : file2: reading active writers
2026/01/11 01:27:01 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/11 01:27:02 DEBUG : Looking for writers
2026/01/11 01:27:02 DEBUG : file1: reading active writers
2026/01/11 01:27:02 DEBUG : file2: reading active writers
2026/01/11 01:27:02 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/11 01:27:03 DEBUG : Looking for writers
2026/01/11 01:27:03 DEBUG : file1: reading active writers
2026/01/11 01:27:03 DEBUG : file2: reading active writers
2026/01/11 01:27:03 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/11 01:27:04 DEBUG : Looking for writers
2026/01/11 01:27:04 DEBUG : file2: reading active writers
2026/01/11 01:27:04 DEBUG : file1: reading active writers
2026/01/11 01:27:04 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/11 01:27:05 DEBUG : Looking for writers
2026/01/11 01:27:05 DEBUG : file1: reading active writers
2026/01/11 01:27:05 DEBUG : file2: reading active writers
2026/01/11 01:27:05 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/11 01:27:06 DEBUG : file1: vfs cache: starting upload
2026/01/11 01:27:06.746942 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/11 01:27:06.746966 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/11 01:27:06 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)
2026/01/11 01:27:06 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)
2026/01/11 01:27:06 DEBUG : Looking for writers
2026/01/11 01:27:06 DEBUG : file1: reading active writers
2026/01/11 01:27:06 DEBUG : file2: reading active writers
2026/01/11 01:27:06 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/11 01:27:06 DEBUG : file2: vfs cache: starting upload
2026/01/11 01:27:07.110806 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/11 01:27:07.110829 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/11 01:27:07 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)
2026/01/11 01:27:07 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)
2026/01/11 01:27:07 DEBUG : Looking for writers
2026/01/11 01:27:07 DEBUG : file1: reading active writers
2026/01/11 01:27:07 DEBUG : file2: reading active writers
2026/01/11 01:27:07 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/11 01:27:08 ERROR : Exiting even though 0 writers active and 2 cache items in use after 30s
Cache{
	"file1": &{c:0xc000bb23c0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc00045da08 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824638298688} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14001934180372577383 ext:152209384091 loc:0x42cf0a0} ATime:{wall:14001934180372787409 ext:152209594117 loc:0x42cf0a0} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
	"file2": &{c:0xc000bb23c0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000260008 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824636211264} name:file2 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14001934180374316651 ext:152211123369 loc:0x42cf0a0} ATime:{wall:14001934180374541385 ext:152211348103 loc:0x42cf0a0} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:2 pendingAccesses:0 modified:false beingReset:false},
}
2026/01/11 01:27:08 DEBUG : >WaitForWriters: 
2026/01/11 01:27:08 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 1s for list eventual consistency: 1/3
    fstest.go:301: Flushing the directory cache
2026/01/11 01:27:09 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
    fstest.go:301: Flushing the directory cache
2026/01/11 01:27:11 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 4s for list eventual consistency: 3/3
    fstest.go:301: Flushing the directory cache
    fstest.go:305: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:305
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/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
2026/01/11 01:27:15 DEBUG : WaitForWriters: timeout=30s
2026/01/11 01:27:15 DEBUG : Looking for writers
2026/01/11 01:27:15 DEBUG : file2: reading active writers
2026/01/11 01:27:15 DEBUG : file1: reading active writers
2026/01/11 01:27:15 DEBUG : Still 0 writers active and 2 cache items in use, waiting 10ms
2026/01/11 01:27:15 DEBUG : Looking for writers
2026/01/11 01:27:15 DEBUG : file1: reading active writers
2026/01/11 01:27:15 DEBUG : file2: reading active writers
2026/01/11 01:27:15 DEBUG : Still 0 writers active and 2 cache items in use, waiting 20ms
2026/01/11 01:27:15 DEBUG : Looking for writers
2026/01/11 01:27:15 DEBUG : file1: reading active writers
2026/01/11 01:27:15 DEBUG : file2: reading active writers
2026/01/11 01:27:15 DEBUG : Still 0 writers active and 2 cache items in use, waiting 40ms
2026/01/11 01:27:15 DEBUG : Looking for writers
2026/01/11 01:27:15 DEBUG : file2: reading active writers
2026/01/11 01:27:15 DEBUG : file1: reading active writers
2026/01/11 01:27:15 DEBUG : Still 0 writers active and 2 cache items in use, waiting 80ms
2026/01/11 01:27:15 DEBUG : Looking for writers
2026/01/11 01:27:15 DEBUG : file1: reading active writers
2026/01/11 01:27:15 DEBUG : file2: reading active writers
2026/01/11 01:27:15 DEBUG : Still 0 writers active and 2 cache items in use, waiting 160ms
2026/01/11 01:27:16 DEBUG : Looking for writers
2026/01/11 01:27:16 DEBUG : file1: reading active writers
2026/01/11 01:27:16 DEBUG : file2: reading active writers
2026/01/11 01:27:16 DEBUG : Still 0 writers active and 2 cache items in use, waiting 320ms
2026/01/11 01:27:16 DEBUG : Looking for writers
2026/01/11 01:27:16 DEBUG : file1: reading active writers
2026/01/11 01:27:16 DEBUG : file2: reading active writers
2026/01/11 01:27:16 DEBUG : Still 0 writers active and 2 cache items in use, waiting 640ms
2026/01/11 01:27:17 DEBUG : Looking for writers
2026/01/11 01:27:17 DEBUG : file1: reading active writers
2026/01/11 01:27:17 DEBUG : file2: reading active writers
2026/01/11 01:27:17 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/11 01:27:18 DEBUG : Looking for writers
2026/01/11 01:27:18 DEBUG : file1: reading active writers
2026/01/11 01:27:18 DEBUG : file2: reading active writers
2026/01/11 01:27:18 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/11 01:27:19 DEBUG : Looking for writers
2026/01/11 01:27:19 DEBUG : file1: reading active writers
2026/01/11 01:27:19 DEBUG : file2: reading active writers
2026/01/11 01:27:19 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/11 01:27:20 DEBUG : Looking for writers
2026/01/11 01:27:20 DEBUG : file1: reading active writers
2026/01/11 01:27:20 DEBUG : file2: reading active writers
2026/01/11 01:27:20 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/11 01:27:21 DEBUG : Looking for writers
2026/01/11 01:27:21 DEBUG : file1: reading active writers
2026/01/11 01:27:21 DEBUG : file2: reading active writers
2026/01/11 01:27:21 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/11 01:27:22 DEBUG : Looking for writers
2026/01/11 01:27:22 DEBUG : file1: reading active writers
2026/01/11 01:27:22 DEBUG : file2: reading active writers
2026/01/11 01:27:22 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/11 01:27:23 DEBUG : Looking for writers
2026/01/11 01:27:23 DEBUG : file1: reading active writers
2026/01/11 01:27:23 DEBUG : file2: reading active writers
2026/01/11 01:27:23 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/11 01:27:24 DEBUG : Looking for writers
2026/01/11 01:27:24 DEBUG : file2: reading active writers
2026/01/11 01:27:24 DEBUG : file1: reading active writers
2026/01/11 01:27:24 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/11 01:27:25 DEBUG : Looking for writers
2026/01/11 01:27:25 DEBUG : file1: reading active writers
2026/01/11 01:27:25 DEBUG : file2: reading active writers
2026/01/11 01:27:25 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/11 01:27:26 DEBUG : Looking for writers
2026/01/11 01:27:26 DEBUG : file1: reading active writers
2026/01/11 01:27:26 DEBUG : file2: reading active writers
2026/01/11 01:27:26 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/11 01:27:27 DEBUG : Looking for writers
2026/01/11 01:27:27 DEBUG : file1: reading active writers
2026/01/11 01:27:27 DEBUG : file2: reading active writers
2026/01/11 01:27:27 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/11 01:27:28 DEBUG : Looking for writers
2026/01/11 01:27:28 DEBUG : file2: reading active writers
2026/01/11 01:27:28 DEBUG : file1: reading active writers
2026/01/11 01:27:28 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/11 01:27:29 DEBUG : Looking for writers
2026/01/11 01:27:29 DEBUG : file1: reading active writers
2026/01/11 01:27:29 DEBUG : file2: reading active writers
2026/01/11 01:27:29 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/11 01:27:30 DEBUG : Looking for writers
2026/01/11 01:27:30 DEBUG : file1: reading active writers
2026/01/11 01:27:30 DEBUG : file2: reading active writers
2026/01/11 01:27:30 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/11 01:27:31 DEBUG : Looking for writers
2026/01/11 01:27:31 DEBUG : file1: reading active writers
2026/01/11 01:27:31 DEBUG : file2: reading active writers
2026/01/11 01:27:31 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/11 01:27:32 DEBUG : Looking for writers
2026/01/11 01:27:32 DEBUG : file2: reading active writers
2026/01/11 01:27:32 DEBUG : file1: reading active writers
2026/01/11 01:27:32 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/11 01:27:32 DEBUG : file1: vfs cache: starting upload
2026/01/11 01:27:32 DEBUG : file2: vfs cache: starting upload
2026/01/11 01:27:32.731278 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/11 01:27:32.731314 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/11 01:27:32 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/11 01:27:32 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)
2026/01/11 01:27:33.076966 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/11 01:27:33.076987 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/11 01:27:33 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)
2026/01/11 01:27:33 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)
2026/01/11 01:27:33 DEBUG : Looking for writers
2026/01/11 01:27:33 DEBUG : file1: reading active writers
2026/01/11 01:27:33 DEBUG : file2: reading active writers
2026/01/11 01:27:33 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/11 01:27:34 DEBUG : Looking for writers
2026/01/11 01:27:34 DEBUG : file1: reading active writers
2026/01/11 01:27:34 DEBUG : file2: reading active writers
2026/01/11 01:27:34 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/11 01:27:35 DEBUG : Looking for writers
2026/01/11 01:27:35 DEBUG : file2: reading active writers
2026/01/11 01:27:35 DEBUG : file1: reading active writers
2026/01/11 01:27:35 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/11 01:27:36 DEBUG : Looking for writers
2026/01/11 01:27:36 DEBUG : file2: reading active writers
2026/01/11 01:27:36 DEBUG : file1: reading active writers
2026/01/11 01:27:36 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/11 01:27:37 DEBUG : Looking for writers
2026/01/11 01:27:37 DEBUG : file1: reading active writers
2026/01/11 01:27:37 DEBUG : file2: reading active writers
2026/01/11 01:27:37 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/11 01:27:38 DEBUG : Looking for writers
2026/01/11 01:27:38 DEBUG : file1: reading active writers
2026/01/11 01:27:38 DEBUG : file2: reading active writers
2026/01/11 01:27:38 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/11 01:27:38 DEBUG : proton drive root link ID 'rclone-test-jajufuw0lepi': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/01/11 01:27:38 DEBUG : proton drive root link ID 'rclone-test-jajufuw0lepi': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file2 not removed, freed 0 bytes
2026/01/11 01:27:38 INFO  : proton drive root link ID 'rclone-test-jajufuw0lepi': vfs cache: cleaned: objects 2 (was 2) in use 2, to upload 2, uploading 0, total size 0 (was 0)
2026/01/11 01:27:39 DEBUG : Looking for writers
2026/01/11 01:27:39 DEBUG : file1: reading active writers
2026/01/11 01:27:39 DEBUG : file2: reading active writers
2026/01/11 01:27:39 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/11 01:27:40 DEBUG : Looking for writers
2026/01/11 01:27:40 DEBUG : file1: reading active writers
2026/01/11 01:27:40 DEBUG : file2: reading active writers
2026/01/11 01:27:40 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/11 01:27:41 DEBUG : Looking for writers
2026/01/11 01:27:41 DEBUG : file1: reading active writers
2026/01/11 01:27:41 DEBUG : file2: reading active writers
2026/01/11 01:27:41 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/11 01:27:42 DEBUG : Looking for writers
2026/01/11 01:27:42 DEBUG : file1: reading active writers
2026/01/11 01:27:42 DEBUG : file2: reading active writers
2026/01/11 01:27:42 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/11 01:27:43 DEBUG : Looking for writers
2026/01/11 01:27:43 DEBUG : file1: reading active writers
2026/01/11 01:27:43 DEBUG : file2: reading active writers
2026/01/11 01:27:43 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/11 01:27:44 DEBUG : Looking for writers
2026/01/11 01:27:44 DEBUG : file1: reading active writers
2026/01/11 01:27:44 DEBUG : file2: reading active writers
2026/01/11 01:27:44 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/11 01:27:45 DEBUG : Looking for writers
2026/01/11 01:27:45 DEBUG : file1: reading active writers
2026/01/11 01:27:45 DEBUG : file2: reading active writers
2026/01/11 01:27:45 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/11 01:27:45 ERROR : Exiting even though 0 writers active and 2 cache items in use after 30s
Cache{
	"file1": &{c:0xc000bb23c0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc00045da08 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824638298688} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14001934180372577383 ext:152209384091 loc:0x42cf0a0} ATime:{wall:14001934180372787409 ext:152209594117 loc:0x42cf0a0} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
	"file2": &{c:0xc000bb23c0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000260008 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824636211264} name:file2 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14001934180374316651 ext:152211123369 loc:0x42cf0a0} ATime:{wall:14001934180374541385 ext:152211348103 loc:0x42cf0a0} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:2 pendingAccesses:0 modified:false beingReset:false},
}
2026/01/11 01:27:45 DEBUG : >WaitForWriters: 
2026/01/11 01:27:45 DEBUG : proton drive root link ID 'rclone-test-jajufuw0lepi': vfs cache: cleaner exiting
2026/01/11 01:27:45 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleWriteNoWrite (67.45s)
=== RUN   TestRWFileHandleSizeTruncateExisting
    run.go:185: Remote "proton drive root link ID 'rclone-test-jajufuw0lepi'", Local "Local file system at /tmp/rclone2210517402", Modify Window "1s"
2026/01/11 01:27:45 INFO  : proton drive root link ID 'rclone-test-jajufuw0lepi': poll-interval is not supported by this remote
2026/01/11 01:27:45 DEBUG : proton drive root link ID 'rclone-test-jajufuw0lepi': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/11 01:27:45 DEBUG : proton drive root link ID 'rclone-test-jajufuw0lepi': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-jajufuw0lepi"
2026/01/11 01:27:45 DEBUG : proton drive root link ID 'rclone-test-jajufuw0lepi': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-jajufuw0lepi"
2026/01/11 01:27:45 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-jajufuw0lepi"
2026/01/11 01:27:45 DEBUG : Config file has changed externally - reloading
2026/01/11 01:27:45 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/11 01:27:45 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-jajufuw0lepi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-jajufuw0lepi"
2026/01/11 01:27:45 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-jajufuw0lepi"
2026/01/11 01:27:45 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/11 01:27:45 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-jajufuw0lepi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-jajufuw0lepi"
2026/01/11 01:27:45 INFO  : proton drive root link ID 'rclone-test-jajufuw0lepi': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/11 01:27:46.144990 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/11 01:27:46.145059 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-jajufuw0lepi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/11 01:27:46 DEBUG : WaitForWriters: timeout=30s
2026/01/11 01:27:46 DEBUG : Looking for writers
2026/01/11 01:27:46 DEBUG : >WaitForWriters: 
2026/01/11 01:27:46 DEBUG : proton drive root link ID 'rclone-test-jajufuw0lepi': vfs cache: cleaner exiting
2026/01/11 01:27:46 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSizeTruncateExisting (0.35s)
=== RUN   TestRWFileHandleSizeCreateExisting
    run.go:185: Remote "proton drive root link ID 'rclone-test-jajufuw0lepi'", Local "Local file system at /tmp/rclone2210517402", Modify Window "1s"
2026/01/11 01:27:46 INFO  : proton drive root link ID 'rclone-test-jajufuw0lepi': poll-interval is not supported by this remote
2026/01/11 01:27:46 DEBUG : proton drive root link ID 'rclone-test-jajufuw0lepi': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/11 01:27:46 DEBUG : proton drive root link ID 'rclone-test-jajufuw0lepi': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-jajufuw0lepi"
2026/01/11 01:27:46 DEBUG : proton drive root link ID 'rclone-test-jajufuw0lepi': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-jajufuw0lepi"
2026/01/11 01:27:46 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-jajufuw0lepi"
2026/01/11 01:27:46 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/11 01:27:46 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-jajufuw0lepi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-jajufuw0lepi"
2026/01/11 01:27:46 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-jajufuw0lepi"
2026/01/11 01:27:46 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/11 01:27:46 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-jajufuw0lepi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-jajufuw0lepi"
2026/01/11 01:27:46 INFO  : proton drive root link ID 'rclone-test-jajufuw0lepi': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/11 01:27:46.491585 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/11 01:27:46.491618 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-jajufuw0lepi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/11 01:27:46 DEBUG : WaitForWriters: timeout=30s
2026/01/11 01:27:46 DEBUG : Looking for writers
2026/01/11 01:27:46 DEBUG : >WaitForWriters: 
2026/01/11 01:27:46 DEBUG : proton drive root link ID 'rclone-test-jajufuw0lepi': vfs cache: cleaner exiting
2026/01/11 01:27:46 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSizeCreateExisting (0.33s)
=== RUN   TestRWFileModTimeWithOpenWriters
    run.go:185: Remote "proton drive root link ID 'rclone-test-jajufuw0lepi'", Local "Local file system at /tmp/rclone2210517402", Modify Window "1s"
2026/01/11 01:27:46 INFO  : proton drive root link ID 'rclone-test-jajufuw0lepi': poll-interval is not supported by this remote
2026/01/11 01:27:46 DEBUG : proton drive root link ID 'rclone-test-jajufuw0lepi': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/11 01:27:46 DEBUG : proton drive root link ID 'rclone-test-jajufuw0lepi': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-jajufuw0lepi"
2026/01/11 01:27:46 DEBUG : proton drive root link ID 'rclone-test-jajufuw0lepi': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-jajufuw0lepi"
2026/01/11 01:27:46 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-jajufuw0lepi"
2026/01/11 01:27:46 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/11 01:27:46 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-jajufuw0lepi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-jajufuw0lepi"
2026/01/11 01:27:46 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-jajufuw0lepi"
2026/01/11 01:27:46 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/11 01:27:46 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-jajufuw0lepi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-jajufuw0lepi"
2026/01/11 01:27:46 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/11 01:27:46 INFO  : proton drive root link ID 'rclone-test-jajufuw0lepi': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/11 01:27:46 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/11 01:27:46 DEBUG : file1: newRWFileHandle: 
2026/01/11 01:27:46 DEBUG : file1(0xc00097e1c0): openPending: 
2026/01/11 01:27:46 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/01/11 01:27:46 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/11 01:27:46 DEBUG : file1(0xc00097e1c0): >openPending: err=<nil>
2026/01/11 01:27:46 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/01/11 01:27:46 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/11 01:27:46 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/01/11 01:27:46 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/01/11 01:27:46.871016 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/11 01:27:46.871031 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-jajufuw0lepi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/11 01:27:46 DEBUG : WaitForWriters: timeout=30s
2026/01/11 01:27:46 DEBUG : Looking for writers
2026/01/11 01:27:46 DEBUG : file1: reading active writers
2026/01/11 01:27:46 DEBUG : file1: active writers 1
2026/01/11 01:27:46 DEBUG : Still 1 writers active and 1 cache items in use, waiting 10ms
2026/01/11 01:27:46 DEBUG : Looking for writers
2026/01/11 01:27:46 DEBUG : file1: reading active writers
2026/01/11 01:27:46 DEBUG : file1: active writers 1
2026/01/11 01:27:46 DEBUG : Still 1 writers active and 1 cache items in use, waiting 20ms
2026/01/11 01:27:46 DEBUG : Looking for writers
2026/01/11 01:27:46 DEBUG : file1: reading active writers
2026/01/11 01:27:46 DEBUG : file1: active writers 1
2026/01/11 01:27:46 DEBUG : Still 1 writers active and 1 cache items in use, waiting 40ms
2026/01/11 01:27:46 DEBUG : Looking for writers
2026/01/11 01:27:46 DEBUG : file1: reading active writers
2026/01/11 01:27:46 DEBUG : file1: active writers 1
2026/01/11 01:27:46 DEBUG : Still 1 writers active and 1 cache items in use, waiting 80ms
2026/01/11 01:27:47 DEBUG : Looking for writers
2026/01/11 01:27:47 DEBUG : file1: reading active writers
2026/01/11 01:27:47 DEBUG : file1: active writers 1
2026/01/11 01:27:47 DEBUG : Still 1 writers active and 1 cache items in use, waiting 160ms
2026/01/11 01:27:47 DEBUG : Looking for writers
2026/01/11 01:27:47 DEBUG : file1: reading active writers
2026/01/11 01:27:47 DEBUG : file1: active writers 1
2026/01/11 01:27:47 DEBUG : Still 1 writers active and 1 cache items in use, waiting 320ms
2026/01/11 01:27:47 DEBUG : Looking for writers
2026/01/11 01:27:47 DEBUG : file1: reading active writers
2026/01/11 01:27:47 DEBUG : file1: active writers 1
2026/01/11 01:27:47 DEBUG : Still 1 writers active and 1 cache items in use, waiting 640ms
2026/01/11 01:27:48 DEBUG : Looking for writers
2026/01/11 01:27:48 DEBUG : file1: reading active writers
2026/01/11 01:27:48 DEBUG : file1: active writers 1
2026/01/11 01:27:48 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/11 01:27:49 DEBUG : Looking for writers
2026/01/11 01:27:49 DEBUG : file1: reading active writers
2026/01/11 01:27:49 DEBUG : file1: active writers 1
2026/01/11 01:27:49 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/11 01:27:50 DEBUG : Looking for writers
2026/01/11 01:27:50 DEBUG : file1: reading active writers
2026/01/11 01:27:50 DEBUG : file1: active writers 1
2026/01/11 01:27:50 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/11 01:27:51 DEBUG : Looking for writers
2026/01/11 01:27:51 DEBUG : file1: reading active writers
2026/01/11 01:27:51 DEBUG : file1: active writers 1
2026/01/11 01:27:51 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/11 01:27:52 DEBUG : Looking for writers
2026/01/11 01:27:52 DEBUG : file1: reading active writers
2026/01/11 01:27:52 DEBUG : file1: active writers 1
2026/01/11 01:27:52 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/11 01:27:53 DEBUG : Looking for writers
2026/01/11 01:27:53 DEBUG : file1: reading active writers
2026/01/11 01:27:53 DEBUG : file1: active writers 1
2026/01/11 01:27:53 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/11 01:27:54 DEBUG : Looking for writers
2026/01/11 01:27:54 DEBUG : file1: reading active writers
2026/01/11 01:27:54 DEBUG : file1: active writers 1
2026/01/11 01:27:54 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/11 01:27:55 DEBUG : Looking for writers
2026/01/11 01:27:55 DEBUG : file1: reading active writers
2026/01/11 01:27:55 DEBUG : file1: active writers 1
2026/01/11 01:27:55 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/11 01:27:56 DEBUG : Looking for writers
2026/01/11 01:27:56 DEBUG : file1: reading active writers
2026/01/11 01:27:56 DEBUG : file1: active writers 1
2026/01/11 01:27:56 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/11 01:27:57 DEBUG : Looking for writers
2026/01/11 01:27:57 DEBUG : file1: reading active writers
2026/01/11 01:27:57 DEBUG : file1: active writers 1
2026/01/11 01:27:57 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/11 01:27:58 DEBUG : Looking for writers
2026/01/11 01:27:58 DEBUG : file1: reading active writers
2026/01/11 01:27:58 DEBUG : file1: active writers 1
2026/01/11 01:27:58 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/11 01:27:59 DEBUG : Looking for writers
2026/01/11 01:27:59 DEBUG : file1: reading active writers
2026/01/11 01:27:59 DEBUG : file1: active writers 1
2026/01/11 01:27:59 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/11 01:28:00 DEBUG : Looking for writers
2026/01/11 01:28:00 DEBUG : file1: reading active writers
2026/01/11 01:28:00 DEBUG : file1: active writers 1
2026/01/11 01:28:00 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/11 01:28:01 DEBUG : Looking for writers
2026/01/11 01:28:01 DEBUG : file1: reading active writers
2026/01/11 01:28:01 DEBUG : file1: active writers 1
2026/01/11 01:28:01 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/11 01:28:02 DEBUG : Looking for writers
2026/01/11 01:28:02 DEBUG : file1: reading active writers
2026/01/11 01:28:02 DEBUG : file1: active writers 1
2026/01/11 01:28:02 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/11 01:28:03 DEBUG : Looking for writers
2026/01/11 01:28:03 DEBUG : file1: reading active writers
2026/01/11 01:28:03 DEBUG : file1: active writers 1
2026/01/11 01:28:03 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/11 01:28:04 DEBUG : Looking for writers
2026/01/11 01:28:04 DEBUG : file1: reading active writers
2026/01/11 01:28:04 DEBUG : file1: active writers 1
2026/01/11 01:28:04 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/11 01:28:05 DEBUG : Looking for writers
2026/01/11 01:28:05 DEBUG : file1: reading active writers
2026/01/11 01:28:05 DEBUG : file1: active writers 1
2026/01/11 01:28:05 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/11 01:28:06 DEBUG : Looking for writers
2026/01/11 01:28:06 DEBUG : file1: reading active writers
2026/01/11 01:28:06 DEBUG : file1: active writers 1
2026/01/11 01:28:06 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/11 01:28:07 DEBUG : Looking for writers
2026/01/11 01:28:07 DEBUG : file1: reading active writers
2026/01/11 01:28:07 DEBUG : file1: active writers 1
2026/01/11 01:28:07 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/11 01:28:08 DEBUG : Looking for writers
2026/01/11 01:28:08 DEBUG : file1: reading active writers
2026/01/11 01:28:08 DEBUG : file1: active writers 1
2026/01/11 01:28:08 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/11 01:28:09 DEBUG : Looking for writers
2026/01/11 01:28:09 DEBUG : file1: reading active writers
2026/01/11 01:28:09 DEBUG : file1: active writers 1
2026/01/11 01:28:09 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/11 01:28:10 DEBUG : Looking for writers
2026/01/11 01:28:10 DEBUG : file1: reading active writers
2026/01/11 01:28:10 DEBUG : file1: active writers 1
2026/01/11 01:28:10 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/11 01:28:11 DEBUG : Looking for writers
2026/01/11 01:28:11 DEBUG : file1: reading active writers
2026/01/11 01:28:11 DEBUG : file1: active writers 1
2026/01/11 01:28:11 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/11 01:28:12 DEBUG : Looking for writers
2026/01/11 01:28:12 DEBUG : file1: reading active writers
2026/01/11 01:28:12 DEBUG : file1: active writers 1
2026/01/11 01:28:12 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/11 01:28:13 DEBUG : Looking for writers
2026/01/11 01:28:13 DEBUG : file1: reading active writers
2026/01/11 01:28:13 DEBUG : file1: active writers 1
2026/01/11 01:28:13 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/11 01:28:14 DEBUG : Looking for writers
2026/01/11 01:28:14 DEBUG : file1: reading active writers
2026/01/11 01:28:14 DEBUG : file1: active writers 1
2026/01/11 01:28:14 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/11 01:28:15 DEBUG : Looking for writers
2026/01/11 01:28:15 DEBUG : file1: reading active writers
2026/01/11 01:28:15 DEBUG : file1: active writers 1
2026/01/11 01:28:15 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/11 01:28:16 DEBUG : Looking for writers
2026/01/11 01:28:16 DEBUG : file1: reading active writers
2026/01/11 01:28:16 DEBUG : file1: active writers 1
2026/01/11 01:28:16 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/11 01:28:16 ERROR : Exiting even though 1 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc000921c20 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000928108 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824643322176} name:file1 opens:1 downloaders:<nil> o:<nil> fd:0xc000088050 info:{ModTime:{wall:14001934253504561530 ext:220326924206 loc:0x42cf0a0} ATime:{wall:14001934253504561530 ext:220326924206 loc:0x42cf0a0} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:0 pendingAccesses:0 modified:true beingReset:false},
}
2026/01/11 01:28:16 DEBUG : >WaitForWriters: 
2026/01/11 01:28:16 DEBUG : proton drive root link ID 'rclone-test-jajufuw0lepi': vfs cache: cleaner exiting
2026/01/11 01:28:16 ERROR : error listing: directory not found
--- FAIL: TestRWFileModTimeWithOpenWriters (30.38s)
=== RUN   TestRWCacheUpdate
    run.go:185: Remote "proton drive root link ID 'rclone-test-jajufuw0lepi'", Local "Local file system at /tmp/rclone2210517402", Modify Window "1s"
2026/01/11 01:28:16 INFO  : proton drive root link ID 'rclone-test-jajufuw0lepi': poll-interval is not supported by this remote
2026/01/11 01:28:16 DEBUG : proton drive root link ID 'rclone-test-jajufuw0lepi': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/11 01:28:16 DEBUG : proton drive root link ID 'rclone-test-jajufuw0lepi': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-jajufuw0lepi"
2026/01/11 01:28:16 DEBUG : proton drive root link ID 'rclone-test-jajufuw0lepi': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-jajufuw0lepi"
2026/01/11 01:28:16 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-jajufuw0lepi"
2026/01/11 01:28:16 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/11 01:28:16 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-jajufuw0lepi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-jajufuw0lepi"
2026/01/11 01:28:16 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-jajufuw0lepi"
2026/01/11 01:28:16 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/11 01:28:16 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-jajufuw0lepi" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-jajufuw0lepi"
2026/01/11 01:28:16 INFO  : proton drive root link ID 'rclone-test-jajufuw0lepi': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/11 01:28:17 DEBUG : forgetting directory cache
2026/01/11 01:28:17.195296 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/11 01:28:17.195319 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-jajufuw0lepi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/11 01:28:17 DEBUG : WaitForWriters: timeout=30s
2026/01/11 01:28:17 DEBUG : Looking for writers
2026/01/11 01:28:17 DEBUG : >WaitForWriters: 
2026/01/11 01:28:17 DEBUG : proton drive root link ID 'rclone-test-jajufuw0lepi': vfs cache: cleaner exiting
2026/01/11 01:28:17 ERROR : error listing: directory not found
--- FAIL: TestRWCacheUpdate (0.34s)
=== RUN   TestCaseSensitivity
    run.go:185: Remote "proton drive root link ID 'rclone-test-jajufuw0lepi'", Local "Local file system at /tmp/rclone2210517402", Modify Window "1s"
2026/01/11 01:28:17.512948 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/11 01:28:17.512975 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-jajufuw0lepi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/11 01:28:17 ERROR : error listing: directory not found
--- FAIL: TestCaseSensitivity (0.30s)
=== RUN   TestUnicodeNormalization
    run.go:185: Remote "proton drive root link ID 'rclone-test-jajufuw0lepi'", Local "Local file system at /tmp/rclone2210517402", Modify Window "1s"
2026/01/11 01:28:17.823351 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/11 01:28:17.823382 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-jajufuw0lepi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/11 01:28:17 ERROR : error listing: directory not found
--- FAIL: TestUnicodeNormalization (0.33s)
=== RUN   TestVFSStat
    run.go:185: Remote "proton drive root link ID 'rclone-test-jajufuw0lepi'", Local "Local file system at /tmp/rclone2210517402", Modify Window "1s"
2026/01/11 01:28:17 INFO  : proton drive root link ID 'rclone-test-jajufuw0lepi': poll-interval is not supported by this remote
2026/01/11 01:28:17 NOTICE: proton drive root link ID 'rclone-test-jajufuw0lepi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/11 01:28:18.161021 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/11 01:28:18.161047 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-jajufuw0lepi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/11 01:28:18 DEBUG : WaitForWriters: timeout=30s
2026/01/11 01:28:18 DEBUG : Looking for writers
2026/01/11 01:28:18 DEBUG : >WaitForWriters: 
2026/01/11 01:28:18 ERROR : error listing: directory not found
--- FAIL: TestVFSStat (0.32s)
=== RUN   TestVFSStatParent
    run.go:185: Remote "proton drive root link ID 'rclone-test-jajufuw0lepi'", Local "Local file system at /tmp/rclone2210517402", Modify Window "1s"
2026/01/11 01:28:18 INFO  : proton drive root link ID 'rclone-test-jajufuw0lepi': poll-interval is not supported by this remote
2026/01/11 01:28:18 NOTICE: proton drive root link ID 'rclone-test-jajufuw0lepi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/11 01:28:18.481746 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/11 01:28:18.481769 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-jajufuw0lepi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/11 01:28:18 DEBUG : WaitForWriters: timeout=30s
2026/01/11 01:28:18 DEBUG : Looking for writers
2026/01/11 01:28:18 DEBUG : >WaitForWriters: 
2026/01/11 01:28:18 ERROR : error listing: directory not found
--- FAIL: TestVFSStatParent (0.33s)
=== RUN   TestVFSOpenFile
    run.go:185: Remote "proton drive root link ID 'rclone-test-jajufuw0lepi'", Local "Local file system at /tmp/rclone2210517402", Modify Window "1s"
2026/01/11 01:28:18 INFO  : proton drive root link ID 'rclone-test-jajufuw0lepi': poll-interval is not supported by this remote
2026/01/11 01:28:18 NOTICE: proton drive root link ID 'rclone-test-jajufuw0lepi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/11 01:28:18.816482 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/11 01:28:18.816503 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-jajufuw0lepi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/11 01:28:18 DEBUG : WaitForWriters: timeout=30s
2026/01/11 01:28:18 DEBUG : Looking for writers
2026/01/11 01:28:18 DEBUG : >WaitForWriters: 
2026/01/11 01:28:18 ERROR : error listing: directory not found
--- FAIL: TestVFSOpenFile (0.33s)
=== RUN   TestVFSRename
    run.go:185: Remote "proton drive root link ID 'rclone-test-jajufuw0lepi'", Local "Local file system at /tmp/rclone2210517402", Modify Window "1s"
2026/01/11 01:28:18 INFO  : proton drive root link ID 'rclone-test-jajufuw0lepi': poll-interval is not supported by this remote
2026/01/11 01:28:18 NOTICE: proton drive root link ID 'rclone-test-jajufuw0lepi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/11 01:28:19.154590 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/11 01:28:19.154610 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-jajufuw0lepi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/11 01:28:19 DEBUG : WaitForWriters: timeout=30s
2026/01/11 01:28:19 DEBUG : Looking for writers
2026/01/11 01:28:19 DEBUG : >WaitForWriters: 
2026/01/11 01:28:19 ERROR : error listing: directory not found
--- FAIL: TestVFSRename (0.34s)
=== RUN   TestVFSMkdir
    run.go:185: Remote "proton drive root link ID 'rclone-test-jajufuw0lepi'", Local "Local file system at /tmp/rclone2210517402", Modify Window "1s"
2026/01/11 01:28:19 INFO  : proton drive root link ID 'rclone-test-jajufuw0lepi': poll-interval is not supported by this remote
2026/01/11 01:28:19 NOTICE: proton drive root link ID 'rclone-test-jajufuw0lepi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/11 01:28:19 ERROR : error listing: directory not found
2026/01/11 01:28:19.606173 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/11 01:28:19.606189 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/11 01:28:19 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
2026/01/11 01:28:19 DEBUG : WaitForWriters: timeout=30s
2026/01/11 01:28:19 DEBUG : Looking for writers
2026/01/11 01:28:19 DEBUG : >WaitForWriters: 
2026/01/11 01:28:19 ERROR : error listing: directory not found
--- FAIL: TestVFSMkdir (0.45s)
=== RUN   TestVFSMkdirAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-jajufuw0lepi'", Local "Local file system at /tmp/rclone2210517402", Modify Window "1s"
2026/01/11 01:28:19 INFO  : proton drive root link ID 'rclone-test-jajufuw0lepi': poll-interval is not supported by this remote
2026/01/11 01:28:19 NOTICE: proton drive root link ID 'rclone-test-jajufuw0lepi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/11 01:28:19 ERROR : error listing: directory not found
2026/01/11 01:28:19 ERROR : error listing: directory not found
2026/01/11 01:28:20.109858 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/11 01:28:20.109880 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/11 01:28:20 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
2026/01/11 01:28:20 DEBUG : WaitForWriters: timeout=30s
2026/01/11 01:28:20 DEBUG : Looking for writers
2026/01/11 01:28:20 DEBUG : >WaitForWriters: 
2026/01/11 01:28:20 ERROR : error listing: directory not found
--- FAIL: TestVFSMkdirAll (0.52s)
=== RUN   TestWriteFileHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-jajufuw0lepi'", Local "Local file system at /tmp/rclone2210517402", Modify Window "1s"
2026/01/11 01:28:20 INFO  : proton drive root link ID 'rclone-test-jajufuw0lepi': poll-interval is not supported by this remote
2026/01/11 01:28:20 NOTICE: proton drive root link ID 'rclone-test-jajufuw0lepi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/11 01:28:20 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/11 01:28:20 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/11 01:28:20 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/11 01:28:20 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/11 01:28:20 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/11 01:28:20 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/11 01:28:20 ERROR : file1: WriteFileHandle: Read: Can't read and write to file without --vfs-cache-mode >= minimal
2026/01/11 01:28:20 ERROR : file1: WriteFileHandle: ReadAt: Can't read and write to file without --vfs-cache-mode >= minimal
2026/01/11 01:28:20 ERROR : file1: WriteFileHandle: Truncate: Can't change size without --vfs-cache-mode >= writes
2026/01/11 01:28:20 DEBUG : proton drive root link ID 'rclone-test-jajufuw0lepi': File to upload is small (5 bytes), uploading instead of streaming
2026/01/11 01:28:20.586907 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/11 01:28:20.586942 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/11 01:28:20 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)
2026/01/11 01:28:20 DEBUG : file1: Remove: 
2026/01/11 01:28:20 DEBUG : Added virtual directory entry vDel: "file1"
2026/01/11 01:28:20 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
2026/01/11 01:28:20 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
2026/01/11 01:28:21 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
2026/01/11 01:28:23 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
2026/01/11 01:28:27 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/11 01:28:27 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/11 01:28:27 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/11 01:28:27 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/11 01:28:27 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/11 01:28:27 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/11 01:28:27 DEBUG : proton drive root link ID 'rclone-test-jajufuw0lepi': File to upload is small (0 bytes), uploading instead of streaming
2026/01/11 01:28:28.281027 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/11 01:28:28.281052 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/11 01:28:28 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)
2026/01/11 01:28:28 DEBUG : file1: Remove: 
2026/01/11 01:28:28 DEBUG : Added virtual directory entry vDel: "file1"
2026/01/11 01:28:28 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
2026/01/11 01:28:28 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/11 01:28:28 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/11 01:28:28 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/11 01:28:28 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/11 01:28:28 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/11 01:28:28 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
2026/01/11 01:28:28 DEBUG : WaitForWriters: timeout=30s
2026/01/11 01:28:28 DEBUG : Looking for writers
2026/01/11 01:28:28 DEBUG : file1: reading active writers
2026/01/11 01:28:28 DEBUG : file1: active writers 1
2026/01/11 01:28:28 DEBUG : Still 1 writers active and 0 cache items in use, waiting 10ms
2026/01/11 01:28:28 DEBUG : Looking for writers
2026/01/11 01:28:28 DEBUG : file1: reading active writers
2026/01/11 01:28:28 DEBUG : file1: active writers 1
2026/01/11 01:28:28 DEBUG : Still 1 writers active and 0 cache items in use, waiting 20ms
2026/01/11 01:28:28 DEBUG : Looking for writers
2026/01/11 01:28:28 DEBUG : file1: reading active writers
2026/01/11 01:28:28 DEBUG : file1: active writers 1
2026/01/11 01:28:28 DEBUG : Still 1 writers active and 0 cache items in use, waiting 40ms
2026/01/11 01:28:28 DEBUG : Looking for writers
2026/01/11 01:28:28 DEBUG : file1: reading active writers
2026/01/11 01:28:28 DEBUG : file1: active writers 1
2026/01/11 01:28:28 DEBUG : Still 1 writers active and 0 cache items in use, waiting 80ms
2026/01/11 01:28:28 DEBUG : Looking for writers
2026/01/11 01:28:28 DEBUG : file1: reading active writers
2026/01/11 01:28:28 DEBUG : file1: active writers 1
2026/01/11 01:28:28 DEBUG : Still 1 writers active and 0 cache items in use, waiting 160ms
2026/01/11 01:28:28 DEBUG : Looking for writers
2026/01/11 01:28:28 DEBUG : file1: reading active writers
2026/01/11 01:28:28 DEBUG : file1: active writers 1
2026/01/11 01:28:28 DEBUG : Still 1 writers active and 0 cache items in use, waiting 320ms
2026/01/11 01:28:28 DEBUG : Looking for writers
2026/01/11 01:28:28 DEBUG : file1: reading active writers
2026/01/11 01:28:28 DEBUG : file1: active writers 1
2026/01/11 01:28:28 DEBUG : Still 1 writers active and 0 cache items in use, waiting 640ms
2026/01/11 01:28:29 DEBUG : Looking for writers
2026/01/11 01:28:29 DEBUG : file1: reading active writers
2026/01/11 01:28:29 DEBUG : file1: active writers 1
2026/01/11 01:28:29 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/11 01:28:30 DEBUG : Looking for writers
2026/01/11 01:28:30 DEBUG : file1: reading active writers
2026/01/11 01:28:30 DEBUG : file1: active writers 1
2026/01/11 01:28:30 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/11 01:28:31 DEBUG : Looking for writers
2026/01/11 01:28:31 DEBUG : file1: reading active writers
2026/01/11 01:28:31 DEBUG : file1: active writers 1
2026/01/11 01:28:31 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/11 01:28:32 DEBUG : Looking for writers
2026/01/11 01:28:32 DEBUG : file1: reading active writers
2026/01/11 01:28:32 DEBUG : file1: active writers 1
2026/01/11 01:28:32 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/11 01:28:33 DEBUG : Looking for writers
2026/01/11 01:28:33 DEBUG : file1: reading active writers
2026/01/11 01:28:33 DEBUG : file1: active writers 1
2026/01/11 01:28:33 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/11 01:28:34 DEBUG : Looking for writers
2026/01/11 01:28:34 DEBUG : file1: reading active writers
2026/01/11 01:28:34 DEBUG : file1: active writers 1
2026/01/11 01:28:34 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/11 01:28:35 DEBUG : Looking for writers
2026/01/11 01:28:35 DEBUG : file1: reading active writers
2026/01/11 01:28:35 DEBUG : file1: active writers 1
2026/01/11 01:28:35 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/11 01:28:36 DEBUG : Looking for writers
2026/01/11 01:28:36 DEBUG : file1: reading active writers
2026/01/11 01:28:36 DEBUG : file1: active writers 1
2026/01/11 01:28:36 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/11 01:28:37 DEBUG : Looking for writers
2026/01/11 01:28:37 DEBUG : file1: reading active writers
2026/01/11 01:28:37 DEBUG : file1: active writers 1
2026/01/11 01:28:37 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/11 01:28:38 DEBUG : Looking for writers
2026/01/11 01:28:38 DEBUG : file1: reading active writers
2026/01/11 01:28:38 DEBUG : file1: active writers 1
2026/01/11 01:28:38 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/11 01:28:39 DEBUG : Looking for writers
2026/01/11 01:28:39 DEBUG : file1: reading active writers
2026/01/11 01:28:39 DEBUG : file1: active writers 1
2026/01/11 01:28:39 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/11 01:28:40 DEBUG : Looking for writers
2026/01/11 01:28:40 DEBUG : file1: reading active writers
2026/01/11 01:28:40 DEBUG : file1: active writers 1
2026/01/11 01:28:40 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/11 01:28:41 DEBUG : Looking for writers
2026/01/11 01:28:41 DEBUG : file1: reading active writers
2026/01/11 01:28:41 DEBUG : file1: active writers 1
2026/01/11 01:28:41 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/11 01:28:42 DEBUG : Looking for writers
2026/01/11 01:28:42 DEBUG : file1: reading active writers
2026/01/11 01:28:42 DEBUG : file1: active writers 1
2026/01/11 01:28:42 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/11 01:28:43 DEBUG : Looking for writers
2026/01/11 01:28:43 DEBUG : file1: reading active writers
2026/01/11 01:28:43 DEBUG : file1: active writers 1
2026/01/11 01:28:43 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/11 01:28:44 DEBUG : Looking for writers
2026/01/11 01:28:44 DEBUG : file1: reading active writers
2026/01/11 01:28:44 DEBUG : file1: active writers 1
2026/01/11 01:28:44 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/11 01:28:45 DEBUG : Looking for writers
2026/01/11 01:28:45 DEBUG : file1: reading active writers
2026/01/11 01:28:45 DEBUG : file1: active writers 1
2026/01/11 01:28:45 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/11 01:28:46 DEBUG : Looking for writers
2026/01/11 01:28:46 DEBUG : file1: reading active writers
2026/01/11 01:28:46 DEBUG : file1: active writers 1
2026/01/11 01:28:46 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/11 01:28:47 DEBUG : Looking for writers
2026/01/11 01:28:47 DEBUG : file1: reading active writers
2026/01/11 01:28:47 DEBUG : file1: active writers 1
2026/01/11 01:28:47 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/11 01:28:48 DEBUG : Looking for writers
2026/01/11 01:28:48 DEBUG : file1: reading active writers
2026/01/11 01:28:48 DEBUG : file1: active writers 1
2026/01/11 01:28:48 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/11 01:28:49 DEBUG : Looking for writers
2026/01/11 01:28:49 DEBUG : file1: reading active writers
2026/01/11 01:28:49 DEBUG : file1: active writers 1
2026/01/11 01:28:49 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/11 01:28:50 DEBUG : Looking for writers
2026/01/11 01:28:50 DEBUG : file1: reading active writers
2026/01/11 01:28:50 DEBUG : file1: active writers 1
2026/01/11 01:28:50 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/11 01:28:51 DEBUG : Looking for writers
2026/01/11 01:28:51 DEBUG : file1: reading active writers
2026/01/11 01:28:51 DEBUG : file1: active writers 1
2026/01/11 01:28:51 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/11 01:28:52 DEBUG : Looking for writers
2026/01/11 01:28:52 DEBUG : file1: reading active writers
2026/01/11 01:28:52 DEBUG : file1: active writers 1
2026/01/11 01:28:52 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/11 01:28:53 DEBUG : Looking for writers
2026/01/11 01:28:53 DEBUG : file1: reading active writers
2026/01/11 01:28:53 DEBUG : file1: active writers 1
2026/01/11 01:28:53 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/11 01:28:54 DEBUG : Looking for writers
2026/01/11 01:28:54 DEBUG : file1: reading active writers
2026/01/11 01:28:54 DEBUG : file1: active writers 1
2026/01/11 01:28:54 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/11 01:28:55 DEBUG : Looking for writers
2026/01/11 01:28:55 DEBUG : file1: reading active writers
2026/01/11 01:28:55 DEBUG : file1: active writers 1
2026/01/11 01:28:55 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/11 01:28:56 DEBUG : Looking for writers
2026/01/11 01:28:56 DEBUG : file1: reading active writers
2026/01/11 01:28:56 DEBUG : file1: active writers 1
2026/01/11 01:28:56 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/11 01:28:57 DEBUG : Looking for writers
2026/01/11 01:28:57 DEBUG : file1: reading active writers
2026/01/11 01:28:57 DEBUG : file1: active writers 1
2026/01/11 01:28:57 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/11 01:28:58 ERROR : Exiting even though 1 writers active and 0 cache items in use after 30s
Cache: <nil>
2026/01/11 01:28:58 DEBUG : >WaitForWriters: 
2026/01/11 01:28:58 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleMethods (38.15s)
=== RUN   TestWriteFileHandleWriteAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-jajufuw0lepi'", Local "Local file system at /tmp/rclone2210517402", Modify Window "1s"
2026/01/11 01:28:58 INFO  : proton drive root link ID 'rclone-test-jajufuw0lepi': poll-interval is not supported by this remote
2026/01/11 01:28:58 NOTICE: proton drive root link ID 'rclone-test-jajufuw0lepi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/11 01:28:58 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/11 01:28:58 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/11 01:28:58 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/11 01:28:58 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/11 01:28:58 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/11 01:28:58 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/11 01:28:58 DEBUG : file1: waiting for in-sequence write to 100 for 1s
2026/01/11 01:28:59 DEBUG : file1: aborting in-sequence write wait, off=100
2026/01/11 01:28:59 DEBUG : file1: failed to wait for in-sequence write to 100
2026/01/11 01:28:59 ERROR : file1: WriteFileHandle.Write: can't seek in file without --vfs-cache-mode >= writes
2026/01/11 01:28:59 DEBUG : proton drive root link ID 'rclone-test-jajufuw0lepi': File to upload is small (11 bytes), uploading instead of streaming
2026/01/11 01:28:59.749658 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/11 01:28:59.749682 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/11 01:28:59 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)
2026/01/11 01:28:59 DEBUG : file1: Remove: 
2026/01/11 01:28:59 DEBUG : Added virtual directory entry vDel: "file1"
2026/01/11 01:28:59 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
2026/01/11 01:28:59 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
2026/01/11 01:28:59 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
2026/01/11 01:29:00 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
2026/01/11 01:29:03 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
2026/01/11 01:29:07 DEBUG : WaitForWriters: timeout=30s
2026/01/11 01:29:07 DEBUG : Looking for writers
2026/01/11 01:29:07 DEBUG : >WaitForWriters: 
2026/01/11 01:29:07 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleWriteAt (8.85s)
=== RUN   TestWriteFileHandleFlush
    run.go:185: Remote "proton drive root link ID 'rclone-test-jajufuw0lepi'", Local "Local file system at /tmp/rclone2210517402", Modify Window "1s"
2026/01/11 01:29:07 INFO  : proton drive root link ID 'rclone-test-jajufuw0lepi': poll-interval is not supported by this remote
2026/01/11 01:29:07 NOTICE: proton drive root link ID 'rclone-test-jajufuw0lepi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/11 01:29:07 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/11 01:29:07 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/11 01:29:07 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/11 01:29:07 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/11 01:29:07 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/11 01:29:07 DEBUG : file1: WriteFileHandle.Flush unwritten handle, writing 0 bytes to avoid race conditions
2026/01/11 01:29:07 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/11 01:29:07 DEBUG : proton drive root link ID 'rclone-test-jajufuw0lepi': File to upload is small (5 bytes), uploading instead of streaming
2026/01/11 01:29:07.558947 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/11 01:29:07.558991 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/11 01:29:07 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/11 01:29:07 DEBUG : file1: Remove: 
2026/01/11 01:29:07 DEBUG : Added virtual directory entry vDel: "file1"
2026/01/11 01:29:07 DEBUG : file1: >Remove: err=<nil>
2026/01/11 01:29:07 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
2026/01/11 01:29:07 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
2026/01/11 01:29:07 DEBUG : WaitForWriters: timeout=30s
2026/01/11 01:29:07 DEBUG : Looking for writers
2026/01/11 01:29:07 DEBUG : >WaitForWriters: 
2026/01/11 01:29:07 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleFlush (0.43s)
=== RUN   TestWriteFileHandleRelease
    run.go:185: Remote "proton drive root link ID 'rclone-test-jajufuw0lepi'", Local "Local file system at /tmp/rclone2210517402", Modify Window "1s"
2026/01/11 01:29:07 INFO  : proton drive root link ID 'rclone-test-jajufuw0lepi': poll-interval is not supported by this remote
2026/01/11 01:29:07 NOTICE: proton drive root link ID 'rclone-test-jajufuw0lepi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/11 01:29:07 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/11 01:29:07 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/11 01:29:07 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/11 01:29:07 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/11 01:29:07 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/11 01:29:07 DEBUG : file1: WriteFileHandle.Release closing
2026/01/11 01:29:07 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/11 01:29:07 DEBUG : proton drive root link ID 'rclone-test-jajufuw0lepi': File to upload is small (0 bytes), uploading instead of streaming
2026/01/11 01:29:07.990783 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/11 01:29:07.990810 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/11 01:29:07 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/11 01:29:07 DEBUG : file1: Remove: 
2026/01/11 01:29:07 DEBUG : Added virtual directory entry vDel: "file1"
2026/01/11 01:29:07 DEBUG : file1: >Remove: err=<nil>
2026/01/11 01:29:07 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
2026/01/11 01:29:07 DEBUG : file1: WriteFileHandle.Release nothing to do
2026/01/11 01:29:07 DEBUG : WaitForWriters: timeout=30s
2026/01/11 01:29:07 DEBUG : Looking for writers
2026/01/11 01:29:07 DEBUG : >WaitForWriters: 
2026/01/11 01:29:08 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleRelease (0.43s)
=== RUN   TestWriteFileModTimeWithOpenWriters
    run.go:185: Remote "proton drive root link ID 'rclone-test-jajufuw0lepi'", Local "Local file system at /tmp/rclone2210517402", Modify Window "1s"
2026/01/11 01:29:08 INFO  : proton drive root link ID 'rclone-test-jajufuw0lepi': poll-interval is not supported by this remote
2026/01/11 01:29:08 NOTICE: proton drive root link ID 'rclone-test-jajufuw0lepi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/11 01:29:08 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/11 01:29:08 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/11 01:29:08 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/11 01:29:08 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/11 01:29:08 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/11 01:29:08 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/11 01:29:08 DEBUG : proton drive root link ID 'rclone-test-jajufuw0lepi': File to upload is small (2 bytes), uploading instead of streaming
2026/01/11 01:29:08.435571 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/11 01:29:08.435626 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/11 01:29:08 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/11 01:29:08 DEBUG : file1: Remove: 
2026/01/11 01:29:08 DEBUG : Added virtual directory entry vDel: "file1"
2026/01/11 01:29:08 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
2026/01/11 01:29:08 DEBUG : WaitForWriters: timeout=30s
2026/01/11 01:29:08 DEBUG : Looking for writers
2026/01/11 01:29:08 DEBUG : >WaitForWriters: 
2026/01/11 01:29:08 ERROR : error listing: directory not found
--- FAIL: TestWriteFileModTimeWithOpenWriters (0.47s)
=== RUN   TestFileReadAtZeroLength
    run.go:185: Remote "proton drive root link ID 'rclone-test-jajufuw0lepi'", Local "Local file system at /tmp/rclone2210517402", Modify Window "1s"
2026/01/11 01:29:08 INFO  : proton drive root link ID 'rclone-test-jajufuw0lepi': poll-interval is not supported by this remote
2026/01/11 01:29:08 NOTICE: proton drive root link ID 'rclone-test-jajufuw0lepi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/11 01:29:08 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/11 01:29:08 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/11 01:29:08 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/11 01:29:08 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/11 01:29:08 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/11 01:29:08 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/11 01:29:08 DEBUG : proton drive root link ID 'rclone-test-jajufuw0lepi': File to upload is small (0 bytes), uploading instead of streaming
2026/01/11 01:29:08.890701 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/11 01:29:08.890722 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/11 01:29:08 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/11 01:29:08 DEBUG : file1: Remove: 
2026/01/11 01:29:08 DEBUG : Added virtual directory entry vDel: "file1"
2026/01/11 01:29:08 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
2026/01/11 01:29:08 DEBUG : file1: OpenFile: flags=O_RDONLY, perm=----------
2026/01/11 01:29:08 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
2026/01/11 01:29:08 DEBUG : WaitForWriters: timeout=30s
2026/01/11 01:29:08 DEBUG : Looking for writers
2026/01/11 01:29:08 DEBUG : >WaitForWriters: 
2026/01/11 01:29:08 ERROR : error listing: directory not found
--- FAIL: TestFileReadAtZeroLength (0.45s)
=== RUN   TestFileReadAtNonZeroLength
    run.go:185: Remote "proton drive root link ID 'rclone-test-jajufuw0lepi'", Local "Local file system at /tmp/rclone2210517402", Modify Window "1s"
2026/01/11 01:29:08 INFO  : proton drive root link ID 'rclone-test-jajufuw0lepi': poll-interval is not supported by this remote
2026/01/11 01:29:08 NOTICE: proton drive root link ID 'rclone-test-jajufuw0lepi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/11 01:29:08 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/11 01:29:09 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/11 01:29:09 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/11 01:29:09 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/11 01:29:09 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/11 01:29:09 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/11 01:29:09 DEBUG : proton drive root link ID 'rclone-test-jajufuw0lepi': File to upload is small (100 bytes), uploading instead of streaming
2026/01/11 01:29:09.373557 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/11 01:29:09.373627 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/11 01:29:09 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)
2026/01/11 01:29:09 DEBUG : file1: Remove: 
2026/01/11 01:29:09 DEBUG : Added virtual directory entry vDel: "file1"
2026/01/11 01:29:09 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
2026/01/11 01:29:09 DEBUG : file1: OpenFile: flags=O_RDONLY, perm=----------
2026/01/11 01:29:09 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
2026/01/11 01:29:09 DEBUG : WaitForWriters: timeout=30s
2026/01/11 01:29:09 DEBUG : Looking for writers
2026/01/11 01:29:09 DEBUG : >WaitForWriters: 
2026/01/11 01:29:09 ERROR : error listing: directory not found
--- FAIL: TestFileReadAtNonZeroLength (0.47s)
=== RUN   TestZipManyFiles
    run.go:185: Remote "proton drive root link ID 'rclone-test-jajufuw0lepi'", Local "Local file system at /tmp/rclone2210517402", Modify Window "1s"
2026/01/11 01:29:09 INFO  : proton drive root link ID 'rclone-test-jajufuw0lepi': poll-interval is not supported by this remote
2026/01/11 01:29:09 NOTICE: proton drive root link ID 'rclone-test-jajufuw0lepi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/11 01:29:09.684935 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/11 01:29:09.684977 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-jajufuw0lepi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/11 01:29:09 DEBUG : WaitForWriters: timeout=30s
2026/01/11 01:29:09 DEBUG : Looking for writers
2026/01/11 01:29:09 DEBUG : >WaitForWriters: 
2026/01/11 01:29:09 ERROR : error listing: directory not found
--- FAIL: TestZipManyFiles (0.32s)
=== RUN   TestZipManySubDirs
    run.go:185: Remote "proton drive root link ID 'rclone-test-jajufuw0lepi'", Local "Local file system at /tmp/rclone2210517402", Modify Window "1s"
2026/01/11 01:29:09 INFO  : proton drive root link ID 'rclone-test-jajufuw0lepi': poll-interval is not supported by this remote
2026/01/11 01:29:09 NOTICE: proton drive root link ID 'rclone-test-jajufuw0lepi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/11 01:29:10.026755 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/11 01:29:10.026791 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-jajufuw0lepi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/11 01:29:10 DEBUG : WaitForWriters: timeout=30s
2026/01/11 01:29:10 DEBUG : Looking for writers
2026/01/11 01:29:10 DEBUG : >WaitForWriters: 
2026/01/11 01:29:10 ERROR : error listing: directory not found
--- FAIL: TestZipManySubDirs (0.35s)
=== RUN   TestZipLargeFiles
    run.go:185: Remote "proton drive root link ID 'rclone-test-jajufuw0lepi'", Local "Local file system at /tmp/rclone2210517402", Modify Window "1s"
2026/01/11 01:29:10 INFO  : proton drive root link ID 'rclone-test-jajufuw0lepi': poll-interval is not supported by this remote
2026/01/11 01:29:10 NOTICE: proton drive root link ID 'rclone-test-jajufuw0lepi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/11 01:29:10.415729 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/11 01:29:10.415751 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-jajufuw0lepi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/11 01:29:10 DEBUG : WaitForWriters: timeout=30s
2026/01/11 01:29:10 DEBUG : Looking for writers
2026/01/11 01:29:10 DEBUG : >WaitForWriters: 
2026/01/11 01:29:10 ERROR : error listing: directory not found
--- FAIL: TestZipLargeFiles (0.37s)
=== RUN   TestZipDirsInRoot
    run.go:185: Remote "proton drive root link ID 'rclone-test-jajufuw0lepi'", Local "Local file system at /tmp/rclone2210517402", Modify Window "1s"
2026/01/11 01:29:10 INFO  : proton drive root link ID 'rclone-test-jajufuw0lepi': poll-interval is not supported by this remote
2026/01/11 01:29:10 NOTICE: proton drive root link ID 'rclone-test-jajufuw0lepi': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/11 01:29:10.797663 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/11 01:29:10.797693 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-jajufuw0lepi'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/11 01:29:10 DEBUG : WaitForWriters: timeout=30s
2026/01/11 01:29:10 DEBUG : Looking for writers
2026/01/11 01:29:10 DEBUG : >WaitForWriters: 
2026/01/11 01:29:10 ERROR : error listing: directory not found
--- FAIL: TestZipDirsInRoot (0.39s)
FAIL
2026/01/11 01:29:10 DEBUG : proton drive root link ID 'rclone-test-jajufuw0lepi': Purge remote
2026/01/11 01:29:10 NOTICE: purge failed: directory not found
"./vfs.test -test.v -test.timeout 1h0m0s -remote TestProtonDrive: -verbose -test.run '^(TestCaseSensitivity|TestDirCreate|TestDirFileOpen|TestDirForgetAll|TestDirForgetPath|TestDirHandleMethods|TestDirHandleReaddir|TestDirHandleReaddirnames|TestDirMetadataExtension|TestDirMethods|TestDirMkdir|TestDirMkdirSub|TestDirOpen|TestDirReadDirAll|TestDirRemove|TestDirRemoveAll|TestDirRemoveName|TestDirRename|TestDirSetModTime|TestDirStat|TestDirWalk|TestFileMethods|TestFileOpen|TestFileOpenRead|TestFileOpenWrite|TestFileReadAtNonZeroLength|TestFileReadAtZeroLength|TestFileRemove|TestFileRemoveAll|TestRWCacheUpdate|TestRWFileHandleFlushRead|TestRWFileHandleMethodsRead|TestRWFileHandleMethodsWrite|TestRWFileHandleReadAt|TestRWFileHandleReleaseRead|TestRWFileHandleSeek|TestRWFileHandleSizeCreateExisting|TestRWFileHandleSizeTruncateExisting|TestRWFileHandleWriteAt|TestRWFileHandleWriteNoWrite|TestRWFileModTimeWithOpenWriters|TestReadFileHandleFlush|TestReadFileHandleMethods|TestReadFileHandleReadAt|TestReadFileHandleRelease|TestReadFileHandleSeek|TestUnicodeNormalization|TestVFSMkdir|TestVFSMkdirAll|TestVFSOpenFile|TestVFSRename|TestVFSStat|TestVFSStatParent|TestWriteFileHandleFlush|TestWriteFileHandleMethods|TestWriteFileHandleRelease|TestWriteFileHandleWriteAt|TestWriteFileModTimeWithOpenWriters|TestZipDirsInRoot|TestZipLargeFiles|TestZipManyFiles|TestZipManySubDirs)$|^TestFileRename$/^(full,forceCache=false|minimal,forceCache=false|minimal,forceCache=true|off,forceCache=false|writes,forceCache=false|writes,forceCache=true)$|^TestFileSetModTime$/^(cache=full,open=false,write=false|cache=full,open=true,write=false|cache=full,open=true,write=true|cache=off,open=false,write=false|cache=off,open=true,write=false|cache=off,open=true,write=true)$'" - Finished ERROR in 5m4.667896179s (try 3/5): exit status 1: Failed [TestDirHandleMethods TestDirHandleReaddir TestDirHandleReaddirnames TestDirMethods TestDirForgetAll TestDirForgetPath TestDirWalk TestDirSetModTime TestDirStat TestDirReadDirAll TestDirOpen TestDirCreate TestDirMkdir TestDirMkdirSub TestDirRemove TestDirRemoveAll TestDirRemoveName TestDirRename TestDirFileOpen TestDirMetadataExtension TestFileMethods TestFileSetModTime/cache=off,open=false,write=false TestFileSetModTime/cache=off,open=true,write=false TestFileSetModTime/cache=off,open=true,write=true TestFileSetModTime/cache=full,open=false,write=false TestFileSetModTime/cache=full,open=true,write=false TestFileSetModTime/cache=full,open=true,write=true TestFileOpenRead TestFileOpenWrite TestFileRemove TestFileRemoveAll TestFileOpen TestFileRename/off,forceCache=false TestFileRename/minimal,forceCache=false TestFileRename/minimal,forceCache=true TestFileRename/writes,forceCache=false TestFileRename/writes,forceCache=true TestFileRename/full,forceCache=false TestReadFileHandleMethods TestReadFileHandleSeek TestReadFileHandleReadAt TestReadFileHandleFlush TestReadFileHandleRelease TestRWFileHandleMethodsRead TestRWFileHandleSeek TestRWFileHandleReadAt TestRWFileHandleFlushRead TestRWFileHandleReleaseRead TestRWFileHandleMethodsWrite TestRWFileHandleWriteAt TestRWFileHandleWriteNoWrite TestRWFileHandleSizeTruncateExisting TestRWFileHandleSizeCreateExisting TestRWFileModTimeWithOpenWriters TestRWCacheUpdate TestCaseSensitivity TestUnicodeNormalization TestVFSStat TestVFSStatParent TestVFSOpenFile TestVFSRename TestVFSMkdir TestVFSMkdirAll TestWriteFileHandleMethods TestWriteFileHandleWriteAt TestWriteFileHandleFlush TestWriteFileHandleRelease TestWriteFileModTimeWithOpenWriters TestFileReadAtZeroLength TestFileReadAtNonZeroLength TestZipManyFiles TestZipManySubDirs TestZipLargeFiles TestZipDirsInRoot]