"./vfs.test -test.v -test.timeout 1h0m0s -remote TestProtonDrive: -verbose -test.run '^(TestCaseSensitivity|TestDirCreate|TestDirFileOpen|TestDirForgetAll|TestDirForgetPath|TestDirHandleMethods|TestDirHandleReaddir|TestDirHandleReaddirnames|TestDirMetadataExtension|TestDirMethods|TestDirMkdir|TestDirMkdirSub|TestDirOpen|TestDirReadDirAll|TestDirRemove|TestDirRemoveAll|TestDirRemoveName|TestDirRename|TestDirSetModTime|TestDirStat|TestDirWalk|TestFileMethods|TestFileOpen|TestFileOpenRead|TestFileOpenWrite|TestFileReadAtNonZeroLength|TestFileReadAtZeroLength|TestFileRemove|TestFileRemoveAll|TestRWCacheUpdate|TestRWFileHandleFlushRead|TestRWFileHandleMethodsRead|TestRWFileHandleMethodsWrite|TestRWFileHandleReadAt|TestRWFileHandleReleaseRead|TestRWFileHandleSeek|TestRWFileHandleSizeCreateExisting|TestRWFileHandleSizeTruncateExisting|TestRWFileHandleWriteAt|TestRWFileHandleWriteNoWrite|TestRWFileModTimeWithOpenWriters|TestReadFileHandleFlush|TestReadFileHandleMethods|TestReadFileHandleReadAt|TestReadFileHandleRelease|TestReadFileHandleSeek|TestUnicodeNormalization|TestVFSMkdir|TestVFSMkdirAll|TestVFSOpenFile|TestVFSRename|TestVFSStat|TestVFSStatParent|TestWriteFileHandleFlush|TestWriteFileHandleMethods|TestWriteFileHandleRelease|TestWriteFileHandleWriteAt|TestWriteFileModTimeWithOpenWriters|TestZipDirsInRoot|TestZipLargeFiles|TestZipManyFiles|TestZipManySubDirs)$|^TestFileRename$/^(full,forceCache=false|minimal,forceCache=false|minimal,forceCache=true|off,forceCache=false|writes,forceCache=false|writes,forceCache=true)$|^TestFileSetModTime$/^(cache=full,open=false,write=false|cache=full,open=true,write=false|cache=full,open=true,write=true|cache=off,open=false,write=false|cache=off,open=true,write=false|cache=off,open=true,write=true)$'" - Starting (try 4/5)
2026/01/28 03:49:26 DEBUG : Creating backend with remote "TestProtonDrive:rclone-test-bivofuz5kepu"
2026/01/28 03:49:26 DEBUG : Using config file from "/home/rclone/.rclone.conf"
2026/01/28 03:49:26 DEBUG : proton drive root link ID 'rclone-test-bivofuz5kepu': Has cached credentials
2026/01/28 03:49:27 DEBUG : proton drive root link ID 'rclone-test-bivofuz5kepu': Used cached credential to initialize the ProtonDrive API
2026/01/28 03:49:27 DEBUG : Creating backend with remote "/tmp/rclone3420702705"
=== RUN   TestDirHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-bivofuz5kepu'", Local "Local file system at /tmp/rclone3420702705", Modify Window "1s"
2026/01/28 03:49:27 INFO  : proton drive root link ID 'rclone-test-bivofuz5kepu': poll-interval is not supported by this remote
2026/01/28 03:49:27 NOTICE: proton drive root link ID 'rclone-test-bivofuz5kepu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/28 03:49:28.098635 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/28 03:49:28.098754 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-bivofuz5kepu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/28 03:49:28 DEBUG : WaitForWriters: timeout=30s
2026/01/28 03:49:28 DEBUG : Looking for writers
2026/01/28 03:49:28 DEBUG : >WaitForWriters: 
2026/01/28 03:49:28 ERROR : error listing: directory not found
--- FAIL: TestDirHandleMethods (0.34s)
=== RUN   TestDirHandleReaddir
    run.go:185: Remote "proton drive root link ID 'rclone-test-bivofuz5kepu'", Local "Local file system at /tmp/rclone3420702705", Modify Window "1s"
2026/01/28 03:49:28 INFO  : proton drive root link ID 'rclone-test-bivofuz5kepu': poll-interval is not supported by this remote
2026/01/28 03:49:28 NOTICE: proton drive root link ID 'rclone-test-bivofuz5kepu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/28 03:49:28.438719 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/28 03:49:28.438741 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-bivofuz5kepu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/28 03:49:28 DEBUG : WaitForWriters: timeout=30s
2026/01/28 03:49:28 DEBUG : Looking for writers
2026/01/28 03:49:28 DEBUG : >WaitForWriters: 
2026/01/28 03:49:28 ERROR : error listing: directory not found
--- FAIL: TestDirHandleReaddir (0.33s)
=== RUN   TestDirHandleReaddirnames
    run.go:185: Remote "proton drive root link ID 'rclone-test-bivofuz5kepu'", Local "Local file system at /tmp/rclone3420702705", Modify Window "1s"
2026/01/28 03:49:28 INFO  : proton drive root link ID 'rclone-test-bivofuz5kepu': poll-interval is not supported by this remote
2026/01/28 03:49:28 NOTICE: proton drive root link ID 'rclone-test-bivofuz5kepu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/28 03:49:28.772865 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/28 03:49:28.772893 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-bivofuz5kepu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/28 03:49:28 DEBUG : WaitForWriters: timeout=30s
2026/01/28 03:49:28 DEBUG : Looking for writers
2026/01/28 03:49:28 DEBUG : >WaitForWriters: 
2026/01/28 03:49:28 ERROR : error listing: directory not found
--- FAIL: TestDirHandleReaddirnames (0.33s)
=== RUN   TestDirMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-bivofuz5kepu'", Local "Local file system at /tmp/rclone3420702705", Modify Window "1s"
2026/01/28 03:49:28 INFO  : proton drive root link ID 'rclone-test-bivofuz5kepu': poll-interval is not supported by this remote
2026/01/28 03:49:28 NOTICE: proton drive root link ID 'rclone-test-bivofuz5kepu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/28 03:49:29.109778 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/28 03:49:29.109796 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-bivofuz5kepu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/28 03:49:29 DEBUG : WaitForWriters: timeout=30s
2026/01/28 03:49:29 DEBUG : Looking for writers
2026/01/28 03:49:29 DEBUG : >WaitForWriters: 
2026/01/28 03:49:29 ERROR : error listing: directory not found
--- FAIL: TestDirMethods (0.34s)
=== RUN   TestDirForgetAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-bivofuz5kepu'", Local "Local file system at /tmp/rclone3420702705", Modify Window "1s"
2026/01/28 03:49:29 INFO  : proton drive root link ID 'rclone-test-bivofuz5kepu': poll-interval is not supported by this remote
2026/01/28 03:49:29 NOTICE: proton drive root link ID 'rclone-test-bivofuz5kepu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/28 03:49:29.432880 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/28 03:49:29.432959 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-bivofuz5kepu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/28 03:49:29 DEBUG : WaitForWriters: timeout=30s
2026/01/28 03:49:29 DEBUG : Looking for writers
2026/01/28 03:49:29 DEBUG : >WaitForWriters: 
2026/01/28 03:49:29 ERROR : error listing: directory not found
--- FAIL: TestDirForgetAll (0.33s)
=== RUN   TestDirForgetPath
    run.go:185: Remote "proton drive root link ID 'rclone-test-bivofuz5kepu'", Local "Local file system at /tmp/rclone3420702705", Modify Window "1s"
2026/01/28 03:49:29 INFO  : proton drive root link ID 'rclone-test-bivofuz5kepu': poll-interval is not supported by this remote
2026/01/28 03:49:29 NOTICE: proton drive root link ID 'rclone-test-bivofuz5kepu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/28 03:49:29.766020 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/28 03:49:29.766038 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-bivofuz5kepu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/28 03:49:29 DEBUG : WaitForWriters: timeout=30s
2026/01/28 03:49:29 DEBUG : Looking for writers
2026/01/28 03:49:29 DEBUG : >WaitForWriters: 
2026/01/28 03:49:29 ERROR : error listing: directory not found
--- FAIL: TestDirForgetPath (0.32s)
=== RUN   TestDirWalk
    run.go:185: Remote "proton drive root link ID 'rclone-test-bivofuz5kepu'", Local "Local file system at /tmp/rclone3420702705", Modify Window "1s"
2026/01/28 03:49:29 INFO  : proton drive root link ID 'rclone-test-bivofuz5kepu': poll-interval is not supported by this remote
2026/01/28 03:49:29 NOTICE: proton drive root link ID 'rclone-test-bivofuz5kepu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/28 03:49:30.087109 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/28 03:49:30.087133 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-bivofuz5kepu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/28 03:49:30 DEBUG : WaitForWriters: timeout=30s
2026/01/28 03:49:30 DEBUG : Looking for writers
2026/01/28 03:49:30 DEBUG : >WaitForWriters: 
2026/01/28 03:49:30 ERROR : error listing: directory not found
--- FAIL: TestDirWalk (0.34s)
=== RUN   TestDirSetModTime
    run.go:185: Remote "proton drive root link ID 'rclone-test-bivofuz5kepu'", Local "Local file system at /tmp/rclone3420702705", Modify Window "1s"
2026/01/28 03:49:30 INFO  : proton drive root link ID 'rclone-test-bivofuz5kepu': poll-interval is not supported by this remote
2026/01/28 03:49:30 NOTICE: proton drive root link ID 'rclone-test-bivofuz5kepu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/28 03:49:30.438702 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/28 03:49:30.438723 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-bivofuz5kepu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/28 03:49:30 DEBUG : WaitForWriters: timeout=30s
2026/01/28 03:49:30 DEBUG : Looking for writers
2026/01/28 03:49:30 DEBUG : >WaitForWriters: 
2026/01/28 03:49:30 ERROR : error listing: directory not found
--- FAIL: TestDirSetModTime (0.34s)
=== RUN   TestDirStat
    run.go:185: Remote "proton drive root link ID 'rclone-test-bivofuz5kepu'", Local "Local file system at /tmp/rclone3420702705", Modify Window "1s"
2026/01/28 03:49:30 INFO  : proton drive root link ID 'rclone-test-bivofuz5kepu': poll-interval is not supported by this remote
2026/01/28 03:49:30 NOTICE: proton drive root link ID 'rclone-test-bivofuz5kepu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/28 03:49:30.763545 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/28 03:49:30.763569 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-bivofuz5kepu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/28 03:49:30 DEBUG : WaitForWriters: timeout=30s
2026/01/28 03:49:30 DEBUG : Looking for writers
2026/01/28 03:49:30 DEBUG : >WaitForWriters: 
2026/01/28 03:49:30 ERROR : error listing: directory not found
--- FAIL: TestDirStat (0.34s)
=== RUN   TestDirReadDirAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-bivofuz5kepu'", Local "Local file system at /tmp/rclone3420702705", Modify Window "1s"
2026/01/28 03:49:30 INFO  : proton drive root link ID 'rclone-test-bivofuz5kepu': poll-interval is not supported by this remote
2026/01/28 03:49:30 NOTICE: proton drive root link ID 'rclone-test-bivofuz5kepu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/28 03:49:31.120063 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/28 03:49:31.120081 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-bivofuz5kepu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/28 03:49:31 DEBUG : WaitForWriters: timeout=30s
2026/01/28 03:49:31 DEBUG : Looking for writers
2026/01/28 03:49:31 DEBUG : >WaitForWriters: 
2026/01/28 03:49:31 ERROR : error listing: directory not found
--- FAIL: TestDirReadDirAll (0.34s)
=== RUN   TestDirOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-bivofuz5kepu'", Local "Local file system at /tmp/rclone3420702705", Modify Window "1s"
2026/01/28 03:49:31 INFO  : proton drive root link ID 'rclone-test-bivofuz5kepu': poll-interval is not supported by this remote
2026/01/28 03:49:31 NOTICE: proton drive root link ID 'rclone-test-bivofuz5kepu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/28 03:49:31.480389 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/28 03:49:31.480435 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-bivofuz5kepu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/28 03:49:31 DEBUG : WaitForWriters: timeout=30s
2026/01/28 03:49:31 DEBUG : Looking for writers
2026/01/28 03:49:31 DEBUG : >WaitForWriters: 
2026/01/28 03:49:31 ERROR : error listing: directory not found
--- FAIL: TestDirOpen (0.37s)
=== RUN   TestDirCreate
    run.go:185: Remote "proton drive root link ID 'rclone-test-bivofuz5kepu'", Local "Local file system at /tmp/rclone3420702705", Modify Window "1s"
2026/01/28 03:49:31 INFO  : proton drive root link ID 'rclone-test-bivofuz5kepu': poll-interval is not supported by this remote
2026/01/28 03:49:31 NOTICE: proton drive root link ID 'rclone-test-bivofuz5kepu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/28 03:49:31.853882 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/28 03:49:31.853905 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-bivofuz5kepu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/28 03:49:31 DEBUG : WaitForWriters: timeout=30s
2026/01/28 03:49:31 DEBUG : Looking for writers
2026/01/28 03:49:31 DEBUG : >WaitForWriters: 
2026/01/28 03:49:31 ERROR : error listing: directory not found
--- FAIL: TestDirCreate (0.37s)
=== RUN   TestDirMkdir
    run.go:185: Remote "proton drive root link ID 'rclone-test-bivofuz5kepu'", Local "Local file system at /tmp/rclone3420702705", Modify Window "1s"
2026/01/28 03:49:31 INFO  : proton drive root link ID 'rclone-test-bivofuz5kepu': poll-interval is not supported by this remote
2026/01/28 03:49:31 NOTICE: proton drive root link ID 'rclone-test-bivofuz5kepu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/28 03:49:32.247133 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/28 03:49:32.247166 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-bivofuz5kepu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/28 03:49:32 DEBUG : WaitForWriters: timeout=30s
2026/01/28 03:49:32 DEBUG : Looking for writers
2026/01/28 03:49:32 DEBUG : >WaitForWriters: 
2026/01/28 03:49:32 ERROR : error listing: directory not found
--- FAIL: TestDirMkdir (0.39s)
=== RUN   TestDirMkdirSub
    run.go:185: Remote "proton drive root link ID 'rclone-test-bivofuz5kepu'", Local "Local file system at /tmp/rclone3420702705", Modify Window "1s"
2026/01/28 03:49:32 INFO  : proton drive root link ID 'rclone-test-bivofuz5kepu': poll-interval is not supported by this remote
2026/01/28 03:49:32 NOTICE: proton drive root link ID 'rclone-test-bivofuz5kepu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/28 03:49:32.628828 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/28 03:49:32.628848 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-bivofuz5kepu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/28 03:49:32 DEBUG : WaitForWriters: timeout=30s
2026/01/28 03:49:32 DEBUG : Looking for writers
2026/01/28 03:49:32 DEBUG : >WaitForWriters: 
2026/01/28 03:49:32 ERROR : error listing: directory not found
--- FAIL: TestDirMkdirSub (0.38s)
=== RUN   TestDirRemove
    run.go:185: Remote "proton drive root link ID 'rclone-test-bivofuz5kepu'", Local "Local file system at /tmp/rclone3420702705", Modify Window "1s"
2026/01/28 03:49:32 INFO  : proton drive root link ID 'rclone-test-bivofuz5kepu': poll-interval is not supported by this remote
2026/01/28 03:49:32 NOTICE: proton drive root link ID 'rclone-test-bivofuz5kepu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/28 03:49:32.929708 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/28 03:49:32.929726 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-bivofuz5kepu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/28 03:49:32 DEBUG : WaitForWriters: timeout=30s
2026/01/28 03:49:32 DEBUG : Looking for writers
2026/01/28 03:49:32 DEBUG : >WaitForWriters: 
2026/01/28 03:49:32 ERROR : error listing: directory not found
--- FAIL: TestDirRemove (0.29s)
=== RUN   TestDirRemoveAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-bivofuz5kepu'", Local "Local file system at /tmp/rclone3420702705", Modify Window "1s"
2026/01/28 03:49:32 INFO  : proton drive root link ID 'rclone-test-bivofuz5kepu': poll-interval is not supported by this remote
2026/01/28 03:49:32 NOTICE: proton drive root link ID 'rclone-test-bivofuz5kepu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/28 03:49:33.254134 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/28 03:49:33.254160 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-bivofuz5kepu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/28 03:49:33 DEBUG : WaitForWriters: timeout=30s
2026/01/28 03:49:33 DEBUG : Looking for writers
2026/01/28 03:49:33 DEBUG : >WaitForWriters: 
2026/01/28 03:49:33 ERROR : error listing: directory not found
--- FAIL: TestDirRemoveAll (0.33s)
=== RUN   TestDirRemoveName
    run.go:185: Remote "proton drive root link ID 'rclone-test-bivofuz5kepu'", Local "Local file system at /tmp/rclone3420702705", Modify Window "1s"
2026/01/28 03:49:33 INFO  : proton drive root link ID 'rclone-test-bivofuz5kepu': poll-interval is not supported by this remote
2026/01/28 03:49:33 NOTICE: proton drive root link ID 'rclone-test-bivofuz5kepu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/28 03:49:33.596653 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/28 03:49:33.596672 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-bivofuz5kepu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/28 03:49:33 DEBUG : WaitForWriters: timeout=30s
2026/01/28 03:49:33 DEBUG : Looking for writers
2026/01/28 03:49:33 DEBUG : >WaitForWriters: 
2026/01/28 03:49:33 ERROR : error listing: directory not found
--- FAIL: TestDirRemoveName (0.35s)
=== RUN   TestDirRename
    run.go:185: Remote "proton drive root link ID 'rclone-test-bivofuz5kepu'", Local "Local file system at /tmp/rclone3420702705", Modify Window "1s"
2026/01/28 03:49:33 INFO  : proton drive root link ID 'rclone-test-bivofuz5kepu': poll-interval is not supported by this remote
2026/01/28 03:49:33 NOTICE: proton drive root link ID 'rclone-test-bivofuz5kepu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/28 03:49:33.936302 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/28 03:49:33.936323 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-bivofuz5kepu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/28 03:49:33 DEBUG : WaitForWriters: timeout=30s
2026/01/28 03:49:33 DEBUG : Looking for writers
2026/01/28 03:49:33 DEBUG : >WaitForWriters: 
2026/01/28 03:49:34 ERROR : error listing: directory not found
--- FAIL: TestDirRename (0.35s)
=== RUN   TestDirFileOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-bivofuz5kepu'", Local "Local file system at /tmp/rclone3420702705", Modify Window "1s"
2026/01/28 03:49:34 INFO  : proton drive root link ID 'rclone-test-bivofuz5kepu': poll-interval is not supported by this remote
2026/01/28 03:49:34 NOTICE: proton drive root link ID 'rclone-test-bivofuz5kepu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/28 03:49:34.291352 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/28 03:49:34.291373 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-bivofuz5kepu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/28 03:49:34 DEBUG : WaitForWriters: timeout=30s
2026/01/28 03:49:34 DEBUG : Looking for writers
2026/01/28 03:49:34 DEBUG : >WaitForWriters: 
2026/01/28 03:49:34 ERROR : error listing: directory not found
--- FAIL: TestDirFileOpen (0.33s)
=== RUN   TestDirMetadataExtension
    run.go:185: Remote "proton drive root link ID 'rclone-test-bivofuz5kepu'", Local "Local file system at /tmp/rclone3420702705", Modify Window "1s"
2026/01/28 03:49:34 INFO  : proton drive root link ID 'rclone-test-bivofuz5kepu': poll-interval is not supported by this remote
2026/01/28 03:49:34 NOTICE: proton drive root link ID 'rclone-test-bivofuz5kepu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/28 03:49:34.619136 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/28 03:49:34.619156 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-bivofuz5kepu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/28 03:49:34 DEBUG : WaitForWriters: timeout=30s
2026/01/28 03:49:34 DEBUG : Looking for writers
2026/01/28 03:49:34 DEBUG : >WaitForWriters: 
2026/01/28 03:49:34 ERROR : error listing: directory not found
--- FAIL: TestDirMetadataExtension (0.37s)
=== RUN   TestFileMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-bivofuz5kepu'", Local "Local file system at /tmp/rclone3420702705", Modify Window "1s"
2026/01/28 03:49:34 INFO  : proton drive root link ID 'rclone-test-bivofuz5kepu': poll-interval is not supported by this remote
2026/01/28 03:49:34 NOTICE: proton drive root link ID 'rclone-test-bivofuz5kepu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/28 03:49:35.028229 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/28 03:49:35.028248 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-bivofuz5kepu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/28 03:49:35 DEBUG : WaitForWriters: timeout=30s
2026/01/28 03:49:35 DEBUG : Looking for writers
2026/01/28 03:49:35 DEBUG : >WaitForWriters: 
2026/01/28 03:49:35 ERROR : error listing: directory not found
--- FAIL: TestFileMethods (0.38s)
=== RUN   TestFileSetModTime
=== RUN   TestFileSetModTime/cache=off,open=false,write=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-bivofuz5kepu'", Local "Local file system at /tmp/rclone3420702705", Modify Window "1s"
2026/01/28 03:49:35 INFO  : proton drive root link ID 'rclone-test-bivofuz5kepu': poll-interval is not supported by this remote
2026/01/28 03:49:35 NOTICE: proton drive root link ID 'rclone-test-bivofuz5kepu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/28 03:49:35.372272 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/28 03:49:35.372301 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-bivofuz5kepu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/28 03:49:35 DEBUG : WaitForWriters: timeout=30s
2026/01/28 03:49:35 DEBUG : Looking for writers
2026/01/28 03:49:35 DEBUG : >WaitForWriters: 
2026/01/28 03:49:35 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-bivofuz5kepu'", Local "Local file system at /tmp/rclone3420702705", Modify Window "1s"
2026/01/28 03:49:35 INFO  : proton drive root link ID 'rclone-test-bivofuz5kepu': poll-interval is not supported by this remote
2026/01/28 03:49:35 NOTICE: proton drive root link ID 'rclone-test-bivofuz5kepu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/28 03:49:35.689370 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/28 03:49:35.689387 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-bivofuz5kepu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/28 03:49:35 DEBUG : WaitForWriters: timeout=30s
2026/01/28 03:49:35 DEBUG : Looking for writers
2026/01/28 03:49:35 DEBUG : >WaitForWriters: 
2026/01/28 03:49:35 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-bivofuz5kepu'", Local "Local file system at /tmp/rclone3420702705", Modify Window "1s"
2026/01/28 03:49:35 INFO  : proton drive root link ID 'rclone-test-bivofuz5kepu': poll-interval is not supported by this remote
2026/01/28 03:49:35 NOTICE: proton drive root link ID 'rclone-test-bivofuz5kepu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/28 03:49:36.031967 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/28 03:49:36.031987 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-bivofuz5kepu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/28 03:49:36 DEBUG : WaitForWriters: timeout=30s
2026/01/28 03:49:36 DEBUG : Looking for writers
2026/01/28 03:49:36 DEBUG : >WaitForWriters: 
2026/01/28 03:49:36 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-bivofuz5kepu'", Local "Local file system at /tmp/rclone3420702705", Modify Window "1s"
2026/01/28 03:49:36 INFO  : proton drive root link ID 'rclone-test-bivofuz5kepu': poll-interval is not supported by this remote
2026/01/28 03:49:36 DEBUG : proton drive root link ID 'rclone-test-bivofuz5kepu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/28 03:49:36 DEBUG : proton drive root link ID 'rclone-test-bivofuz5kepu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bivofuz5kepu"
2026/01/28 03:49:36 DEBUG : proton drive root link ID 'rclone-test-bivofuz5kepu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bivofuz5kepu"
2026/01/28 03:49:36 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bivofuz5kepu"
2026/01/28 03:49:36 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/28 03:49:36 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bivofuz5kepu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bivofuz5kepu"
2026/01/28 03:49:36 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bivofuz5kepu"
2026/01/28 03:49:36 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/28 03:49:36 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bivofuz5kepu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bivofuz5kepu"
2026/01/28 03:49:36 INFO  : proton drive root link ID 'rclone-test-bivofuz5kepu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/28 03:49:36.386154 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/28 03:49:36.386205 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-bivofuz5kepu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/28 03:49:36 DEBUG : WaitForWriters: timeout=30s
2026/01/28 03:49:36 DEBUG : Looking for writers
2026/01/28 03:49:36 DEBUG : >WaitForWriters: 
2026/01/28 03:49:36 DEBUG : proton drive root link ID 'rclone-test-bivofuz5kepu': vfs cache: cleaner exiting
2026/01/28 03:49:36 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-bivofuz5kepu'", Local "Local file system at /tmp/rclone3420702705", Modify Window "1s"
2026/01/28 03:49:36 INFO  : proton drive root link ID 'rclone-test-bivofuz5kepu': poll-interval is not supported by this remote
2026/01/28 03:49:36 DEBUG : proton drive root link ID 'rclone-test-bivofuz5kepu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/28 03:49:36 DEBUG : proton drive root link ID 'rclone-test-bivofuz5kepu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bivofuz5kepu"
2026/01/28 03:49:36 DEBUG : proton drive root link ID 'rclone-test-bivofuz5kepu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bivofuz5kepu"
2026/01/28 03:49:36 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bivofuz5kepu"
2026/01/28 03:49:36 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/28 03:49:36 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bivofuz5kepu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bivofuz5kepu"
2026/01/28 03:49:36 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bivofuz5kepu"
2026/01/28 03:49:36 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/28 03:49:36 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bivofuz5kepu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bivofuz5kepu"
2026/01/28 03:49:36 INFO  : proton drive root link ID 'rclone-test-bivofuz5kepu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/28 03:49:36.729688 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/28 03:49:36.729713 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-bivofuz5kepu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/28 03:49:36 DEBUG : WaitForWriters: timeout=30s
2026/01/28 03:49:36 DEBUG : Looking for writers
2026/01/28 03:49:36 DEBUG : >WaitForWriters: 
2026/01/28 03:49:36 DEBUG : proton drive root link ID 'rclone-test-bivofuz5kepu': vfs cache: cleaner exiting
2026/01/28 03:49:36 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-bivofuz5kepu'", Local "Local file system at /tmp/rclone3420702705", Modify Window "1s"
2026/01/28 03:49:36 INFO  : proton drive root link ID 'rclone-test-bivofuz5kepu': poll-interval is not supported by this remote
2026/01/28 03:49:36 DEBUG : proton drive root link ID 'rclone-test-bivofuz5kepu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/28 03:49:36 DEBUG : proton drive root link ID 'rclone-test-bivofuz5kepu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bivofuz5kepu"
2026/01/28 03:49:36 DEBUG : proton drive root link ID 'rclone-test-bivofuz5kepu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bivofuz5kepu"
2026/01/28 03:49:36 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bivofuz5kepu"
2026/01/28 03:49:36 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/28 03:49:36 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bivofuz5kepu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bivofuz5kepu"
2026/01/28 03:49:36 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bivofuz5kepu"
2026/01/28 03:49:36 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/28 03:49:36 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bivofuz5kepu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bivofuz5kepu"
2026/01/28 03:49:36 INFO  : proton drive root link ID 'rclone-test-bivofuz5kepu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/28 03:49:37.070718 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/28 03:49:37.070739 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-bivofuz5kepu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/28 03:49:37 DEBUG : WaitForWriters: timeout=30s
2026/01/28 03:49:37 DEBUG : Looking for writers
2026/01/28 03:49:37 DEBUG : >WaitForWriters: 
2026/01/28 03:49:37 DEBUG : proton drive root link ID 'rclone-test-bivofuz5kepu': vfs cache: cleaner exiting
2026/01/28 03:49:37 ERROR : error listing: directory not found
--- FAIL: TestFileSetModTime (2.05s)
    --- FAIL: TestFileSetModTime/cache=off,open=false,write=false (0.33s)
    --- FAIL: TestFileSetModTime/cache=off,open=true,write=false (0.32s)
    --- FAIL: TestFileSetModTime/cache=off,open=true,write=true (0.35s)
    --- FAIL: TestFileSetModTime/cache=full,open=false,write=false (0.35s)
    --- FAIL: TestFileSetModTime/cache=full,open=true,write=false (0.34s)
    --- FAIL: TestFileSetModTime/cache=full,open=true,write=true (0.34s)
=== RUN   TestFileOpenRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-bivofuz5kepu'", Local "Local file system at /tmp/rclone3420702705", Modify Window "1s"
2026/01/28 03:49:37 INFO  : proton drive root link ID 'rclone-test-bivofuz5kepu': poll-interval is not supported by this remote
2026/01/28 03:49:37 NOTICE: proton drive root link ID 'rclone-test-bivofuz5kepu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/28 03:49:37.413989 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/28 03:49:37.414022 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-bivofuz5kepu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/28 03:49:37 DEBUG : WaitForWriters: timeout=30s
2026/01/28 03:49:37 DEBUG : Looking for writers
2026/01/28 03:49:37 DEBUG : >WaitForWriters: 
2026/01/28 03:49:37 ERROR : error listing: directory not found
--- FAIL: TestFileOpenRead (0.36s)
=== RUN   TestFileOpenWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-bivofuz5kepu'", Local "Local file system at /tmp/rclone3420702705", Modify Window "1s"
2026/01/28 03:49:37 INFO  : proton drive root link ID 'rclone-test-bivofuz5kepu': poll-interval is not supported by this remote
2026/01/28 03:49:37 NOTICE: proton drive root link ID 'rclone-test-bivofuz5kepu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/28 03:49:37.792495 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/28 03:49:37.792527 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-bivofuz5kepu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/28 03:49:37 DEBUG : WaitForWriters: timeout=30s
2026/01/28 03:49:37 DEBUG : Looking for writers
2026/01/28 03:49:37 DEBUG : >WaitForWriters: 
2026/01/28 03:49:37 ERROR : error listing: directory not found
--- FAIL: TestFileOpenWrite (0.36s)
=== RUN   TestFileRemove
    run.go:185: Remote "proton drive root link ID 'rclone-test-bivofuz5kepu'", Local "Local file system at /tmp/rclone3420702705", Modify Window "1s"
2026/01/28 03:49:37 INFO  : proton drive root link ID 'rclone-test-bivofuz5kepu': poll-interval is not supported by this remote
2026/01/28 03:49:37 NOTICE: proton drive root link ID 'rclone-test-bivofuz5kepu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/28 03:49:38.150555 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/28 03:49:38.150598 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-bivofuz5kepu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/28 03:49:38 DEBUG : WaitForWriters: timeout=30s
2026/01/28 03:49:38 DEBUG : Looking for writers
2026/01/28 03:49:38 DEBUG : >WaitForWriters: 
2026/01/28 03:49:38 ERROR : error listing: directory not found
--- FAIL: TestFileRemove (0.36s)
=== RUN   TestFileRemoveAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-bivofuz5kepu'", Local "Local file system at /tmp/rclone3420702705", Modify Window "1s"
2026/01/28 03:49:38 INFO  : proton drive root link ID 'rclone-test-bivofuz5kepu': poll-interval is not supported by this remote
2026/01/28 03:49:38 NOTICE: proton drive root link ID 'rclone-test-bivofuz5kepu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/28 03:49:38.502950 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/28 03:49:38.502965 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-bivofuz5kepu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/28 03:49:38 DEBUG : WaitForWriters: timeout=30s
2026/01/28 03:49:38 DEBUG : Looking for writers
2026/01/28 03:49:38 DEBUG : >WaitForWriters: 
2026/01/28 03:49:38 ERROR : error listing: directory not found
--- FAIL: TestFileRemoveAll (0.37s)
=== RUN   TestFileOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-bivofuz5kepu'", Local "Local file system at /tmp/rclone3420702705", Modify Window "1s"
2026/01/28 03:49:38 INFO  : proton drive root link ID 'rclone-test-bivofuz5kepu': poll-interval is not supported by this remote
2026/01/28 03:49:38 NOTICE: proton drive root link ID 'rclone-test-bivofuz5kepu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/28 03:49:38.873895 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/28 03:49:38.874005 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-bivofuz5kepu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/28 03:49:38 DEBUG : WaitForWriters: timeout=30s
2026/01/28 03:49:38 DEBUG : Looking for writers
2026/01/28 03:49:38 DEBUG : >WaitForWriters: 
2026/01/28 03:49:38 ERROR : error listing: directory not found
--- FAIL: TestFileOpen (0.35s)
=== RUN   TestFileRename
=== RUN   TestFileRename/off,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-bivofuz5kepu'", Local "Local file system at /tmp/rclone3420702705", Modify Window "1s"
2026/01/28 03:49:38 INFO  : proton drive root link ID 'rclone-test-bivofuz5kepu': poll-interval is not supported by this remote
2026/01/28 03:49:38 NOTICE: proton drive root link ID 'rclone-test-bivofuz5kepu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/28 03:49:39.212377 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/28 03:49:39.212396 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-bivofuz5kepu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/28 03:49:39 DEBUG : WaitForWriters: timeout=30s
2026/01/28 03:49:39 DEBUG : Looking for writers
2026/01/28 03:49:39 DEBUG : >WaitForWriters: 
2026/01/28 03:49:39 ERROR : error listing: directory not found
=== RUN   TestFileRename/minimal,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-bivofuz5kepu'", Local "Local file system at /tmp/rclone3420702705", Modify Window "1s"
2026/01/28 03:49:39 INFO  : proton drive root link ID 'rclone-test-bivofuz5kepu': poll-interval is not supported by this remote
2026/01/28 03:49:39 NOTICE: proton drive root link ID 'rclone-test-bivofuz5kepu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/28 03:49:39 DEBUG : proton drive root link ID 'rclone-test-bivofuz5kepu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/28 03:49:39 DEBUG : proton drive root link ID 'rclone-test-bivofuz5kepu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bivofuz5kepu"
2026/01/28 03:49:39 DEBUG : proton drive root link ID 'rclone-test-bivofuz5kepu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bivofuz5kepu"
2026/01/28 03:49:39 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bivofuz5kepu"
2026/01/28 03:49:39 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/28 03:49:39 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bivofuz5kepu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bivofuz5kepu"
2026/01/28 03:49:39 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bivofuz5kepu"
2026/01/28 03:49:39 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/28 03:49:39 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bivofuz5kepu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bivofuz5kepu"
2026/01/28 03:49:39 INFO  : proton drive root link ID 'rclone-test-bivofuz5kepu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/28 03:49:39.584681 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/28 03:49:39.584705 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-bivofuz5kepu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/28 03:49:39 DEBUG : WaitForWriters: timeout=30s
2026/01/28 03:49:39 DEBUG : Looking for writers
2026/01/28 03:49:39 DEBUG : >WaitForWriters: 
2026/01/28 03:49:39 DEBUG : proton drive root link ID 'rclone-test-bivofuz5kepu': vfs cache: cleaner exiting
2026/01/28 03:49:39 ERROR : error listing: directory not found
=== RUN   TestFileRename/minimal,forceCache=true
    run.go:185: Remote "proton drive root link ID 'rclone-test-bivofuz5kepu'", Local "Local file system at /tmp/rclone3420702705", Modify Window "1s"
2026/01/28 03:49:39 INFO  : proton drive root link ID 'rclone-test-bivofuz5kepu': poll-interval is not supported by this remote
2026/01/28 03:49:39 NOTICE: proton drive root link ID 'rclone-test-bivofuz5kepu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/28 03:49:39 DEBUG : proton drive root link ID 'rclone-test-bivofuz5kepu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/28 03:49:39 DEBUG : proton drive root link ID 'rclone-test-bivofuz5kepu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bivofuz5kepu"
2026/01/28 03:49:39 DEBUG : proton drive root link ID 'rclone-test-bivofuz5kepu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bivofuz5kepu"
2026/01/28 03:49:39 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bivofuz5kepu"
2026/01/28 03:49:39 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/28 03:49:39 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bivofuz5kepu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bivofuz5kepu"
2026/01/28 03:49:39 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bivofuz5kepu"
2026/01/28 03:49:39 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/28 03:49:39 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bivofuz5kepu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bivofuz5kepu"
2026/01/28 03:49:39 INFO  : proton drive root link ID 'rclone-test-bivofuz5kepu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/28 03:49:39.992457 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/28 03:49:39.992528 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-bivofuz5kepu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/28 03:49:39 DEBUG : WaitForWriters: timeout=30s
2026/01/28 03:49:39 DEBUG : Looking for writers
2026/01/28 03:49:39 DEBUG : >WaitForWriters: 
2026/01/28 03:49:39 DEBUG : proton drive root link ID 'rclone-test-bivofuz5kepu': vfs cache: cleaner exiting
2026/01/28 03:49:40 ERROR : error listing: directory not found
=== RUN   TestFileRename/writes,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-bivofuz5kepu'", Local "Local file system at /tmp/rclone3420702705", Modify Window "1s"
2026/01/28 03:49:40 INFO  : proton drive root link ID 'rclone-test-bivofuz5kepu': poll-interval is not supported by this remote
2026/01/28 03:49:40 DEBUG : proton drive root link ID 'rclone-test-bivofuz5kepu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/28 03:49:40 DEBUG : proton drive root link ID 'rclone-test-bivofuz5kepu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bivofuz5kepu"
2026/01/28 03:49:40 DEBUG : proton drive root link ID 'rclone-test-bivofuz5kepu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bivofuz5kepu"
2026/01/28 03:49:40 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bivofuz5kepu"
2026/01/28 03:49:40 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/28 03:49:40 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bivofuz5kepu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bivofuz5kepu"
2026/01/28 03:49:40 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bivofuz5kepu"
2026/01/28 03:49:40 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/28 03:49:40 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bivofuz5kepu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bivofuz5kepu"
2026/01/28 03:49:40 INFO  : proton drive root link ID 'rclone-test-bivofuz5kepu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/28 03:49:40.398881 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/28 03:49:40.398905 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-bivofuz5kepu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/28 03:49:40 DEBUG : WaitForWriters: timeout=30s
2026/01/28 03:49:40 DEBUG : Looking for writers
2026/01/28 03:49:40 DEBUG : >WaitForWriters: 
2026/01/28 03:49:40 DEBUG : proton drive root link ID 'rclone-test-bivofuz5kepu': vfs cache: cleaner exiting
2026/01/28 03:49:40 ERROR : error listing: directory not found
=== RUN   TestFileRename/writes,forceCache=true
    run.go:185: Remote "proton drive root link ID 'rclone-test-bivofuz5kepu'", Local "Local file system at /tmp/rclone3420702705", Modify Window "1s"
2026/01/28 03:49:40 INFO  : proton drive root link ID 'rclone-test-bivofuz5kepu': poll-interval is not supported by this remote
2026/01/28 03:49:40 DEBUG : proton drive root link ID 'rclone-test-bivofuz5kepu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/28 03:49:40 DEBUG : proton drive root link ID 'rclone-test-bivofuz5kepu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bivofuz5kepu"
2026/01/28 03:49:40 DEBUG : proton drive root link ID 'rclone-test-bivofuz5kepu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bivofuz5kepu"
2026/01/28 03:49:40 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bivofuz5kepu"
2026/01/28 03:49:40 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/28 03:49:40 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bivofuz5kepu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bivofuz5kepu"
2026/01/28 03:49:40 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bivofuz5kepu"
2026/01/28 03:49:40 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/28 03:49:40 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bivofuz5kepu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bivofuz5kepu"
2026/01/28 03:49:40 INFO  : proton drive root link ID 'rclone-test-bivofuz5kepu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/28 03:49:40.738705 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/28 03:49:40.738724 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-bivofuz5kepu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/28 03:49:40 DEBUG : WaitForWriters: timeout=30s
2026/01/28 03:49:40 DEBUG : Looking for writers
2026/01/28 03:49:40 DEBUG : >WaitForWriters: 
2026/01/28 03:49:40 DEBUG : proton drive root link ID 'rclone-test-bivofuz5kepu': vfs cache: cleaner exiting
2026/01/28 03:49:40 ERROR : error listing: directory not found
=== RUN   TestFileRename/full,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-bivofuz5kepu'", Local "Local file system at /tmp/rclone3420702705", Modify Window "1s"
2026/01/28 03:49:40 INFO  : proton drive root link ID 'rclone-test-bivofuz5kepu': poll-interval is not supported by this remote
2026/01/28 03:49:40 DEBUG : proton drive root link ID 'rclone-test-bivofuz5kepu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/28 03:49:40 DEBUG : proton drive root link ID 'rclone-test-bivofuz5kepu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bivofuz5kepu"
2026/01/28 03:49:40 DEBUG : proton drive root link ID 'rclone-test-bivofuz5kepu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bivofuz5kepu"
2026/01/28 03:49:40 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bivofuz5kepu"
2026/01/28 03:49:40 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/28 03:49:40 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bivofuz5kepu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bivofuz5kepu"
2026/01/28 03:49:40 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bivofuz5kepu"
2026/01/28 03:49:40 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/28 03:49:40 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bivofuz5kepu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bivofuz5kepu"
2026/01/28 03:49:40 INFO  : proton drive root link ID 'rclone-test-bivofuz5kepu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/28 03:49:41.091132 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/28 03:49:41.091153 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-bivofuz5kepu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/28 03:49:41 DEBUG : WaitForWriters: timeout=30s
2026/01/28 03:49:41 DEBUG : Looking for writers
2026/01/28 03:49:41 DEBUG : >WaitForWriters: 
2026/01/28 03:49:41 DEBUG : proton drive root link ID 'rclone-test-bivofuz5kepu': vfs cache: cleaner exiting
2026/01/28 03:49:41 ERROR : error listing: directory not found
--- FAIL: TestFileRename (2.22s)
    --- FAIL: TestFileRename/off,forceCache=false (0.35s)
    --- FAIL: TestFileRename/minimal,forceCache=false (0.36s)
    --- FAIL: TestFileRename/minimal,forceCache=true (0.44s)
    --- FAIL: TestFileRename/writes,forceCache=false (0.37s)
    --- FAIL: TestFileRename/writes,forceCache=true (0.33s)
    --- FAIL: TestFileRename/full,forceCache=false (0.37s)
=== RUN   TestReadFileHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-bivofuz5kepu'", Local "Local file system at /tmp/rclone3420702705", Modify Window "1s"
2026/01/28 03:49:41 INFO  : proton drive root link ID 'rclone-test-bivofuz5kepu': poll-interval is not supported by this remote
2026/01/28 03:49:41 NOTICE: proton drive root link ID 'rclone-test-bivofuz5kepu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/28 03:49:41.464856 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/28 03:49:41.464890 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-bivofuz5kepu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/28 03:49:41 DEBUG : WaitForWriters: timeout=30s
2026/01/28 03:49:41 DEBUG : Looking for writers
2026/01/28 03:49:41 DEBUG : >WaitForWriters: 
2026/01/28 03:49:41 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleMethods (0.38s)
=== RUN   TestReadFileHandleSeek
    run.go:185: Remote "proton drive root link ID 'rclone-test-bivofuz5kepu'", Local "Local file system at /tmp/rclone3420702705", Modify Window "1s"
2026/01/28 03:49:41 INFO  : proton drive root link ID 'rclone-test-bivofuz5kepu': poll-interval is not supported by this remote
2026/01/28 03:49:41 NOTICE: proton drive root link ID 'rclone-test-bivofuz5kepu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/28 03:49:41.824190 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/28 03:49:41.824222 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-bivofuz5kepu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/28 03:49:41 DEBUG : WaitForWriters: timeout=30s
2026/01/28 03:49:41 DEBUG : Looking for writers
2026/01/28 03:49:41 DEBUG : >WaitForWriters: 
2026/01/28 03:49:41 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleSeek (0.35s)
=== RUN   TestReadFileHandleReadAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-bivofuz5kepu'", Local "Local file system at /tmp/rclone3420702705", Modify Window "1s"
2026/01/28 03:49:41 INFO  : proton drive root link ID 'rclone-test-bivofuz5kepu': poll-interval is not supported by this remote
2026/01/28 03:49:41 NOTICE: proton drive root link ID 'rclone-test-bivofuz5kepu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/28 03:49:42.192368 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/28 03:49:42.192387 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-bivofuz5kepu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/28 03:49:42 DEBUG : WaitForWriters: timeout=30s
2026/01/28 03:49:42 DEBUG : Looking for writers
2026/01/28 03:49:42 DEBUG : >WaitForWriters: 
2026/01/28 03:49:42 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleReadAt (0.35s)
=== RUN   TestReadFileHandleFlush
    run.go:185: Remote "proton drive root link ID 'rclone-test-bivofuz5kepu'", Local "Local file system at /tmp/rclone3420702705", Modify Window "1s"
2026/01/28 03:49:42 INFO  : proton drive root link ID 'rclone-test-bivofuz5kepu': poll-interval is not supported by this remote
2026/01/28 03:49:42 NOTICE: proton drive root link ID 'rclone-test-bivofuz5kepu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/28 03:49:42.531890 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/28 03:49:42.531912 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-bivofuz5kepu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/28 03:49:42 DEBUG : WaitForWriters: timeout=30s
2026/01/28 03:49:42 DEBUG : Looking for writers
2026/01/28 03:49:42 DEBUG : >WaitForWriters: 
2026/01/28 03:49:42 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleFlush (0.34s)
=== RUN   TestReadFileHandleRelease
    run.go:185: Remote "proton drive root link ID 'rclone-test-bivofuz5kepu'", Local "Local file system at /tmp/rclone3420702705", Modify Window "1s"
2026/01/28 03:49:42 INFO  : proton drive root link ID 'rclone-test-bivofuz5kepu': poll-interval is not supported by this remote
2026/01/28 03:49:42 NOTICE: proton drive root link ID 'rclone-test-bivofuz5kepu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/28 03:49:42.853989 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/28 03:49:42.854006 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-bivofuz5kepu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/28 03:49:42 DEBUG : WaitForWriters: timeout=30s
2026/01/28 03:49:42 DEBUG : Looking for writers
2026/01/28 03:49:42 DEBUG : >WaitForWriters: 
2026/01/28 03:49:42 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleRelease (0.32s)
=== RUN   TestRWFileHandleMethodsRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-bivofuz5kepu'", Local "Local file system at /tmp/rclone3420702705", Modify Window "1s"
2026/01/28 03:49:42 INFO  : proton drive root link ID 'rclone-test-bivofuz5kepu': poll-interval is not supported by this remote
2026/01/28 03:49:42 DEBUG : proton drive root link ID 'rclone-test-bivofuz5kepu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/28 03:49:42 DEBUG : proton drive root link ID 'rclone-test-bivofuz5kepu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bivofuz5kepu"
2026/01/28 03:49:42 DEBUG : proton drive root link ID 'rclone-test-bivofuz5kepu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bivofuz5kepu"
2026/01/28 03:49:42 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bivofuz5kepu"
2026/01/28 03:49:42 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/28 03:49:42 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bivofuz5kepu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bivofuz5kepu"
2026/01/28 03:49:42 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bivofuz5kepu"
2026/01/28 03:49:42 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/28 03:49:42 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bivofuz5kepu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bivofuz5kepu"
2026/01/28 03:49:42 INFO  : proton drive root link ID 'rclone-test-bivofuz5kepu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/28 03:49:43.210674 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/28 03:49:43.210697 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-bivofuz5kepu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/28 03:49:43 DEBUG : WaitForWriters: timeout=30s
2026/01/28 03:49:43 DEBUG : Looking for writers
2026/01/28 03:49:43 DEBUG : >WaitForWriters: 
2026/01/28 03:49:43 DEBUG : proton drive root link ID 'rclone-test-bivofuz5kepu': vfs cache: cleaner exiting
2026/01/28 03:49:43 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleMethodsRead (0.36s)
=== RUN   TestRWFileHandleSeek
    run.go:185: Remote "proton drive root link ID 'rclone-test-bivofuz5kepu'", Local "Local file system at /tmp/rclone3420702705", Modify Window "1s"
2026/01/28 03:49:43 INFO  : proton drive root link ID 'rclone-test-bivofuz5kepu': poll-interval is not supported by this remote
2026/01/28 03:49:43 DEBUG : proton drive root link ID 'rclone-test-bivofuz5kepu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/28 03:49:43 DEBUG : proton drive root link ID 'rclone-test-bivofuz5kepu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bivofuz5kepu"
2026/01/28 03:49:43 DEBUG : proton drive root link ID 'rclone-test-bivofuz5kepu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bivofuz5kepu"
2026/01/28 03:49:43 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bivofuz5kepu"
2026/01/28 03:49:43 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/28 03:49:43 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bivofuz5kepu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bivofuz5kepu"
2026/01/28 03:49:43 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bivofuz5kepu"
2026/01/28 03:49:43 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/28 03:49:43 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bivofuz5kepu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bivofuz5kepu"
2026/01/28 03:49:43 INFO  : proton drive root link ID 'rclone-test-bivofuz5kepu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/28 03:49:43.549063 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/28 03:49:43.549086 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-bivofuz5kepu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/28 03:49:43 DEBUG : WaitForWriters: timeout=30s
2026/01/28 03:49:43 DEBUG : Looking for writers
2026/01/28 03:49:43 DEBUG : >WaitForWriters: 
2026/01/28 03:49:43 DEBUG : proton drive root link ID 'rclone-test-bivofuz5kepu': vfs cache: cleaner exiting
2026/01/28 03:49:43 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSeek (0.33s)
=== RUN   TestRWFileHandleReadAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-bivofuz5kepu'", Local "Local file system at /tmp/rclone3420702705", Modify Window "1s"
2026/01/28 03:49:43 INFO  : proton drive root link ID 'rclone-test-bivofuz5kepu': poll-interval is not supported by this remote
2026/01/28 03:49:43 DEBUG : proton drive root link ID 'rclone-test-bivofuz5kepu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/28 03:49:43 DEBUG : proton drive root link ID 'rclone-test-bivofuz5kepu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bivofuz5kepu"
2026/01/28 03:49:43 DEBUG : proton drive root link ID 'rclone-test-bivofuz5kepu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bivofuz5kepu"
2026/01/28 03:49:43 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bivofuz5kepu"
2026/01/28 03:49:43 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/28 03:49:43 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bivofuz5kepu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bivofuz5kepu"
2026/01/28 03:49:43 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bivofuz5kepu"
2026/01/28 03:49:43 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/28 03:49:43 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bivofuz5kepu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bivofuz5kepu"
2026/01/28 03:49:43 INFO  : proton drive root link ID 'rclone-test-bivofuz5kepu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/28 03:49:43.899799 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/28 03:49:43.899857 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-bivofuz5kepu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/28 03:49:43 DEBUG : WaitForWriters: timeout=30s
2026/01/28 03:49:43 DEBUG : Looking for writers
2026/01/28 03:49:43 DEBUG : >WaitForWriters: 
2026/01/28 03:49:43 DEBUG : proton drive root link ID 'rclone-test-bivofuz5kepu': vfs cache: cleaner exiting
2026/01/28 03:49:43 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleReadAt (0.38s)
=== RUN   TestRWFileHandleFlushRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-bivofuz5kepu'", Local "Local file system at /tmp/rclone3420702705", Modify Window "1s"
2026/01/28 03:49:43 INFO  : proton drive root link ID 'rclone-test-bivofuz5kepu': poll-interval is not supported by this remote
2026/01/28 03:49:43 DEBUG : proton drive root link ID 'rclone-test-bivofuz5kepu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/28 03:49:43 DEBUG : proton drive root link ID 'rclone-test-bivofuz5kepu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bivofuz5kepu"
2026/01/28 03:49:43 DEBUG : proton drive root link ID 'rclone-test-bivofuz5kepu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bivofuz5kepu"
2026/01/28 03:49:43 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bivofuz5kepu"
2026/01/28 03:49:43 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/28 03:49:43 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bivofuz5kepu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bivofuz5kepu"
2026/01/28 03:49:43 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bivofuz5kepu"
2026/01/28 03:49:43 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/28 03:49:43 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bivofuz5kepu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bivofuz5kepu"
2026/01/28 03:49:43 INFO  : proton drive root link ID 'rclone-test-bivofuz5kepu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/28 03:49:44.274107 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/28 03:49:44.274134 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-bivofuz5kepu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/28 03:49:44 DEBUG : WaitForWriters: timeout=30s
2026/01/28 03:49:44 DEBUG : Looking for writers
2026/01/28 03:49:44 DEBUG : >WaitForWriters: 
2026/01/28 03:49:44 DEBUG : proton drive root link ID 'rclone-test-bivofuz5kepu': vfs cache: cleaner exiting
2026/01/28 03:49:44 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleFlushRead (0.35s)
=== RUN   TestRWFileHandleReleaseRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-bivofuz5kepu'", Local "Local file system at /tmp/rclone3420702705", Modify Window "1s"
2026/01/28 03:49:44 INFO  : proton drive root link ID 'rclone-test-bivofuz5kepu': poll-interval is not supported by this remote
2026/01/28 03:49:44 DEBUG : proton drive root link ID 'rclone-test-bivofuz5kepu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/28 03:49:44 DEBUG : proton drive root link ID 'rclone-test-bivofuz5kepu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bivofuz5kepu"
2026/01/28 03:49:44 DEBUG : proton drive root link ID 'rclone-test-bivofuz5kepu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bivofuz5kepu"
2026/01/28 03:49:44 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bivofuz5kepu"
2026/01/28 03:49:44 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/28 03:49:44 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bivofuz5kepu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bivofuz5kepu"
2026/01/28 03:49:44 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bivofuz5kepu"
2026/01/28 03:49:44 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/28 03:49:44 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bivofuz5kepu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bivofuz5kepu"
2026/01/28 03:49:44 INFO  : proton drive root link ID 'rclone-test-bivofuz5kepu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/28 03:49:44.618526 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/28 03:49:44.618567 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-bivofuz5kepu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/28 03:49:44 DEBUG : WaitForWriters: timeout=30s
2026/01/28 03:49:44 DEBUG : Looking for writers
2026/01/28 03:49:44 DEBUG : >WaitForWriters: 
2026/01/28 03:49:44 DEBUG : proton drive root link ID 'rclone-test-bivofuz5kepu': vfs cache: cleaner exiting
2026/01/28 03:49:44 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleReleaseRead (0.34s)
=== RUN   TestRWFileHandleMethodsWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-bivofuz5kepu'", Local "Local file system at /tmp/rclone3420702705", Modify Window "1s"
2026/01/28 03:49:44 INFO  : proton drive root link ID 'rclone-test-bivofuz5kepu': poll-interval is not supported by this remote
2026/01/28 03:49:44 DEBUG : proton drive root link ID 'rclone-test-bivofuz5kepu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/28 03:49:44 DEBUG : proton drive root link ID 'rclone-test-bivofuz5kepu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bivofuz5kepu"
2026/01/28 03:49:44 DEBUG : proton drive root link ID 'rclone-test-bivofuz5kepu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bivofuz5kepu"
2026/01/28 03:49:44 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bivofuz5kepu"
2026/01/28 03:49:44 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/28 03:49:44 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bivofuz5kepu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bivofuz5kepu"
2026/01/28 03:49:44 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bivofuz5kepu"
2026/01/28 03:49:44 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/28 03:49:44 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bivofuz5kepu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bivofuz5kepu"
2026/01/28 03:49:44 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/28 03:49:44 INFO  : proton drive root link ID 'rclone-test-bivofuz5kepu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/28 03:49:44 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/28 03:49:44 DEBUG : file1: newRWFileHandle: 
2026/01/28 03:49:44 DEBUG : file1(0xc0008ba300): openPending: 
2026/01/28 03:49:44 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/01/28 03:49:44 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/28 03:49:44 DEBUG : file1(0xc0008ba300): >openPending: err=<nil>
2026/01/28 03:49:44 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/01/28 03:49:44 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/28 03:49:44 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/01/28 03:49:44 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/01/28 03:49:44 DEBUG : file1(0xc0008ba300): _writeAt: size=5, off=0
2026/01/28 03:49:44 DEBUG : file1(0xc0008ba300): >_writeAt: n=5, err=<nil>
2026/01/28 03:49:44 DEBUG : file1(0xc0008ba300): _writeAt: size=7, off=5
2026/01/28 03:49:44 DEBUG : file1(0xc0008ba300): >_writeAt: n=7, err=<nil>
2026/01/28 03:49:44 DEBUG : file1: vfs cache: truncate to size=11
2026/01/28 03:49:44 DEBUG : file1(0xc0008ba300): close: 
2026/01/28 03:49:44 DEBUG : file1: vfs cache: setting modification time to 2026-01-28 03:49:44.765558152 +0000 UTC m=+18.035780462
2026/01/28 03:49:44 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/01/28 03:49:44 DEBUG : file1(0xc0008ba300): >close: err=<nil>
2026/01/28 03:49:44 DEBUG : file1(0xc0008ba300): close: 
2026/01/28 03:49:44 DEBUG : file1(0xc0008ba300): >close: err=file already closed
2026/01/28 03:49:44 DEBUG : WaitForWriters: timeout=30s
2026/01/28 03:49:44 DEBUG : Looking for writers
2026/01/28 03:49:44 DEBUG : file1: reading active writers
2026/01/28 03:49:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/01/28 03:49:44 DEBUG : Looking for writers
2026/01/28 03:49:44 DEBUG : file1: reading active writers
2026/01/28 03:49:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/01/28 03:49:44 DEBUG : Looking for writers
2026/01/28 03:49:44 DEBUG : file1: reading active writers
2026/01/28 03:49:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/01/28 03:49:44 DEBUG : Looking for writers
2026/01/28 03:49:44 DEBUG : file1: reading active writers
2026/01/28 03:49:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/01/28 03:49:44 DEBUG : file1: vfs cache: starting upload
2026/01/28 03:49:44 DEBUG : Looking for writers
2026/01/28 03:49:44 DEBUG : file1: reading active writers
2026/01/28 03:49:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/01/28 03:49:45 DEBUG : Looking for writers
2026/01/28 03:49:45 DEBUG : file1: reading active writers
2026/01/28 03:49:45 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/01/28 03:49:45.185486 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/28 03:49:45.185506 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/28 03:49:45 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/28 03:49:45 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)
2026/01/28 03:49:45 DEBUG : file1: vfs cache: starting upload
2026/01/28 03:49:45 DEBUG : Looking for writers
2026/01/28 03:49:45 DEBUG : file1: reading active writers
2026/01/28 03:49:45 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/01/28 03:49:45.703919 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/28 03:49:45.703955 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/28 03:49:45 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/28 03:49:45 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)
2026/01/28 03:49:46 DEBUG : Looking for writers
2026/01/28 03:49:46 DEBUG : file1: reading active writers
2026/01/28 03:49:46 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/28 03:49:46 DEBUG : file1: vfs cache: starting upload
2026/01/28 03:49:46.457716 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/28 03:49:46.457740 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/28 03:49:46 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)
2026/01/28 03:49:46 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)
2026/01/28 03:49:47 DEBUG : Looking for writers
2026/01/28 03:49:47 DEBUG : file1: reading active writers
2026/01/28 03:49:47 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/28 03:49:47 DEBUG : file1: vfs cache: starting upload
2026/01/28 03:49:47.602044 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/28 03:49:47.602065 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/28 03:49:47 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/28 03:49:47 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)
2026/01/28 03:49:48 DEBUG : Looking for writers
2026/01/28 03:49:48 DEBUG : file1: reading active writers
2026/01/28 03:49:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/28 03:49:49 DEBUG : Looking for writers
2026/01/28 03:49:49 DEBUG : file1: reading active writers
2026/01/28 03:49:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/28 03:49:49 DEBUG : file1: vfs cache: starting upload
2026/01/28 03:49:49.572496 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/28 03:49:49.572516 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/28 03:49:49 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/28 03:49:49 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)
2026/01/28 03:49:50 DEBUG : Looking for writers
2026/01/28 03:49:50 DEBUG : file1: reading active writers
2026/01/28 03:49:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/28 03:49:51 DEBUG : Looking for writers
2026/01/28 03:49:51 DEBUG : file1: reading active writers
2026/01/28 03:49:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/28 03:49:52 DEBUG : Looking for writers
2026/01/28 03:49:52 DEBUG : file1: reading active writers
2026/01/28 03:49:52 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/28 03:49:52 DEBUG : file1: vfs cache: starting upload
2026/01/28 03:49:53 DEBUG : Looking for writers
2026/01/28 03:49:53 DEBUG : file1: reading active writers
2026/01/28 03:49:53 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/28 03:49:53.117157 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/28 03:49:53.117270 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/28 03:49:53 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)
2026/01/28 03:49:53 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)
2026/01/28 03:49:54 DEBUG : Looking for writers
2026/01/28 03:49:54 DEBUG : file1: reading active writers
2026/01/28 03:49:54 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/28 03:49:55 DEBUG : Looking for writers
2026/01/28 03:49:55 DEBUG : file1: reading active writers
2026/01/28 03:49:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/28 03:49:56 DEBUG : Looking for writers
2026/01/28 03:49:56 DEBUG : file1: reading active writers
2026/01/28 03:49:56 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/28 03:49:57 DEBUG : Looking for writers
2026/01/28 03:49:57 DEBUG : file1: reading active writers
2026/01/28 03:49:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/28 03:49:58 DEBUG : Looking for writers
2026/01/28 03:49:58 DEBUG : file1: reading active writers
2026/01/28 03:49:58 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/28 03:49:59 DEBUG : Looking for writers
2026/01/28 03:49:59 DEBUG : file1: reading active writers
2026/01/28 03:49:59 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/28 03:49:59 DEBUG : file1: vfs cache: starting upload
2026/01/28 03:49:59.891786 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/28 03:49:59.891920 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/28 03:49:59 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)
2026/01/28 03:49:59 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)
2026/01/28 03:50:00 DEBUG : Looking for writers
2026/01/28 03:50:00 DEBUG : file1: reading active writers
2026/01/28 03:50:00 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/28 03:50:01 DEBUG : Looking for writers
2026/01/28 03:50:01 DEBUG : file1: reading active writers
2026/01/28 03:50:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/28 03:50:02 DEBUG : Looking for writers
2026/01/28 03:50:02 DEBUG : file1: reading active writers
2026/01/28 03:50:02 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/28 03:50:03 DEBUG : Looking for writers
2026/01/28 03:50:03 DEBUG : file1: reading active writers
2026/01/28 03:50:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/28 03:50:04 DEBUG : Looking for writers
2026/01/28 03:50:04 DEBUG : file1: reading active writers
2026/01/28 03:50:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/28 03:50:05 DEBUG : Looking for writers
2026/01/28 03:50:05 DEBUG : file1: reading active writers
2026/01/28 03:50:05 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/28 03:50:06 DEBUG : Looking for writers
2026/01/28 03:50:06 DEBUG : file1: reading active writers
2026/01/28 03:50:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/28 03:50:07 DEBUG : Looking for writers
2026/01/28 03:50:07 DEBUG : file1: reading active writers
2026/01/28 03:50:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/28 03:50:08 DEBUG : Looking for writers
2026/01/28 03:50:08 DEBUG : file1: reading active writers
2026/01/28 03:50:08 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/28 03:50:09 DEBUG : Looking for writers
2026/01/28 03:50:09 DEBUG : file1: reading active writers
2026/01/28 03:50:09 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/28 03:50:10 DEBUG : Looking for writers
2026/01/28 03:50:10 DEBUG : file1: reading active writers
2026/01/28 03:50:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/28 03:50:11 DEBUG : Looking for writers
2026/01/28 03:50:11 DEBUG : file1: reading active writers
2026/01/28 03:50:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/28 03:50:12 DEBUG : Looking for writers
2026/01/28 03:50:12 DEBUG : file1: reading active writers
2026/01/28 03:50:12 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/28 03:50:12 DEBUG : file1: vfs cache: starting upload
2026/01/28 03:50:13.046902 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/28 03:50:13.046923 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/28 03:50:13 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/28 03:50:13 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)
2026/01/28 03:50:13 DEBUG : Looking for writers
2026/01/28 03:50:13 DEBUG : file1: reading active writers
2026/01/28 03:50:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/28 03:50:14 DEBUG : Looking for writers
2026/01/28 03:50:14 DEBUG : file1: reading active writers
2026/01/28 03:50:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/28 03:50:14 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc0007cc960 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000b35708 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824645474112} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14003520511781469576 ext:18035780462 loc:0x4465880} ATime:{wall:14003520511781530831 ext:18035841626 loc:0x4465880} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/01/28 03:50:14 DEBUG : >WaitForWriters: 
2026/01/28 03:50:14 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
2026/01/28 03:50:16 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
2026/01/28 03:50:18 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
2026/01/28 03:50:22 DEBUG : WaitForWriters: timeout=30s
2026/01/28 03:50:22 DEBUG : Looking for writers
2026/01/28 03:50:22 DEBUG : file1: reading active writers
2026/01/28 03:50:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/01/28 03:50:22 DEBUG : Looking for writers
2026/01/28 03:50:22 DEBUG : file1: reading active writers
2026/01/28 03:50:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/01/28 03:50:22 DEBUG : Looking for writers
2026/01/28 03:50:22 DEBUG : file1: reading active writers
2026/01/28 03:50:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/01/28 03:50:22 DEBUG : Looking for writers
2026/01/28 03:50:22 DEBUG : file1: reading active writers
2026/01/28 03:50:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/01/28 03:50:22 DEBUG : Looking for writers
2026/01/28 03:50:22 DEBUG : file1: reading active writers
2026/01/28 03:50:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/01/28 03:50:22 DEBUG : Looking for writers
2026/01/28 03:50:22 DEBUG : file1: reading active writers
2026/01/28 03:50:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/01/28 03:50:22 DEBUG : Looking for writers
2026/01/28 03:50:22 DEBUG : file1: reading active writers
2026/01/28 03:50:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/01/28 03:50:23 DEBUG : Looking for writers
2026/01/28 03:50:23 DEBUG : file1: reading active writers
2026/01/28 03:50:23 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/28 03:50:24 DEBUG : Looking for writers
2026/01/28 03:50:24 DEBUG : file1: reading active writers
2026/01/28 03:50:24 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/28 03:50:25 DEBUG : Looking for writers
2026/01/28 03:50:25 DEBUG : file1: reading active writers
2026/01/28 03:50:25 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/28 03:50:26 DEBUG : Looking for writers
2026/01/28 03:50:26 DEBUG : file1: reading active writers
2026/01/28 03:50:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/28 03:50:27 DEBUG : Looking for writers
2026/01/28 03:50:27 DEBUG : file1: reading active writers
2026/01/28 03:50:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/28 03:50:28 DEBUG : Looking for writers
2026/01/28 03:50:28 DEBUG : file1: reading active writers
2026/01/28 03:50:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/28 03:50:29 DEBUG : Looking for writers
2026/01/28 03:50:29 DEBUG : file1: reading active writers
2026/01/28 03:50:29 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/28 03:50:30 DEBUG : Looking for writers
2026/01/28 03:50:30 DEBUG : file1: reading active writers
2026/01/28 03:50:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/28 03:50:31 DEBUG : Looking for writers
2026/01/28 03:50:31 DEBUG : file1: reading active writers
2026/01/28 03:50:31 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/28 03:50:32 DEBUG : Looking for writers
2026/01/28 03:50:32 DEBUG : file1: reading active writers
2026/01/28 03:50:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/28 03:50:33 DEBUG : Looking for writers
2026/01/28 03:50:33 DEBUG : file1: reading active writers
2026/01/28 03:50:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/28 03:50:34 DEBUG : Looking for writers
2026/01/28 03:50:34 DEBUG : file1: reading active writers
2026/01/28 03:50:34 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/28 03:50:35 DEBUG : Looking for writers
2026/01/28 03:50:35 DEBUG : file1: reading active writers
2026/01/28 03:50:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/28 03:50:36 DEBUG : Looking for writers
2026/01/28 03:50:36 DEBUG : file1: reading active writers
2026/01/28 03:50:36 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/28 03:50:37 DEBUG : Looking for writers
2026/01/28 03:50:37 DEBUG : file1: reading active writers
2026/01/28 03:50:37 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/28 03:50:38 DEBUG : Looking for writers
2026/01/28 03:50:38 DEBUG : file1: reading active writers
2026/01/28 03:50:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/28 03:50:38 DEBUG : file1: vfs cache: starting upload
2026/01/28 03:50:39.061240 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/28 03:50:39.062076 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/28 03:50:39 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)
2026/01/28 03:50:39 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)
2026/01/28 03:50:39 DEBUG : Looking for writers
2026/01/28 03:50:39 DEBUG : file1: reading active writers
2026/01/28 03:50:39 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/28 03:50:40 DEBUG : Looking for writers
2026/01/28 03:50:40 DEBUG : file1: reading active writers
2026/01/28 03:50:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/28 03:50:41 DEBUG : Looking for writers
2026/01/28 03:50:41 DEBUG : file1: reading active writers
2026/01/28 03:50:41 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/28 03:50:42 DEBUG : Looking for writers
2026/01/28 03:50:42 DEBUG : file1: reading active writers
2026/01/28 03:50:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/28 03:50:43 DEBUG : Looking for writers
2026/01/28 03:50:43 DEBUG : file1: reading active writers
2026/01/28 03:50:43 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/28 03:50:44 DEBUG : Looking for writers
2026/01/28 03:50:44 DEBUG : file1: reading active writers
2026/01/28 03:50:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/28 03:50:44 DEBUG : proton drive root link ID 'rclone-test-bivofuz5kepu': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/01/28 03:50:44 INFO  : proton drive root link ID 'rclone-test-bivofuz5kepu': vfs cache: cleaned: objects 1 (was 1) in use 1, to upload 1, uploading 0, total size 11 (was 11)
2026/01/28 03:50:45 DEBUG : Looking for writers
2026/01/28 03:50:45 DEBUG : file1: reading active writers
2026/01/28 03:50:45 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/28 03:50:46 DEBUG : Looking for writers
2026/01/28 03:50:46 DEBUG : file1: reading active writers
2026/01/28 03:50:46 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/28 03:50:47 DEBUG : Looking for writers
2026/01/28 03:50:47 DEBUG : file1: reading active writers
2026/01/28 03:50:47 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/28 03:50:48 DEBUG : Looking for writers
2026/01/28 03:50:48 DEBUG : file1: reading active writers
2026/01/28 03:50:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/28 03:50:49 DEBUG : Looking for writers
2026/01/28 03:50:49 DEBUG : file1: reading active writers
2026/01/28 03:50:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/28 03:50:50 DEBUG : Looking for writers
2026/01/28 03:50:50 DEBUG : file1: reading active writers
2026/01/28 03:50:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/28 03:50:51 DEBUG : Looking for writers
2026/01/28 03:50:51 DEBUG : file1: reading active writers
2026/01/28 03:50:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/28 03:50:52 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc0007cc960 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000b35708 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824645474112} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14003520511781469576 ext:18035780462 loc:0x4465880} ATime:{wall:14003520511781530831 ext:18035841626 loc:0x4465880} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/01/28 03:50:52 DEBUG : >WaitForWriters: 
2026/01/28 03:50:52 DEBUG : proton drive root link ID 'rclone-test-bivofuz5kepu': vfs cache: cleaner exiting
2026/01/28 03:50:52 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleMethodsWrite (67.53s)
=== RUN   TestRWFileHandleWriteAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-bivofuz5kepu'", Local "Local file system at /tmp/rclone3420702705", Modify Window "1s"
2026/01/28 03:50:52 INFO  : proton drive root link ID 'rclone-test-bivofuz5kepu': poll-interval is not supported by this remote
2026/01/28 03:50:52 DEBUG : proton drive root link ID 'rclone-test-bivofuz5kepu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/28 03:50:52 DEBUG : proton drive root link ID 'rclone-test-bivofuz5kepu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bivofuz5kepu"
2026/01/28 03:50:52 DEBUG : proton drive root link ID 'rclone-test-bivofuz5kepu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bivofuz5kepu"
2026/01/28 03:50:52 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bivofuz5kepu"
2026/01/28 03:50:52 DEBUG : Config file has changed externally - reloading
2026/01/28 03:50:52 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/28 03:50:52 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bivofuz5kepu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bivofuz5kepu"
2026/01/28 03:50:52 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bivofuz5kepu"
2026/01/28 03:50:52 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/28 03:50:52 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bivofuz5kepu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bivofuz5kepu"
2026/01/28 03:50:52 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/28 03:50:52 INFO  : proton drive root link ID 'rclone-test-bivofuz5kepu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/28 03:50:52 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/28 03:50:52 DEBUG : file1: newRWFileHandle: 
2026/01/28 03:50:52 DEBUG : file1(0xc000402480): openPending: 
2026/01/28 03:50:52 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/01/28 03:50:52 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/28 03:50:52 DEBUG : file1(0xc000402480): >openPending: err=<nil>
2026/01/28 03:50:52 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/01/28 03:50:52 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/28 03:50:52 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/01/28 03:50:52 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/01/28 03:50:52 DEBUG : file1(0xc000402480): _writeAt: size=7, off=0
2026/01/28 03:50:52 DEBUG : file1(0xc000402480): >_writeAt: n=7, err=<nil>
2026/01/28 03:50:52 DEBUG : file1(0xc000402480): _writeAt: size=6, off=5
2026/01/28 03:50:52 DEBUG : file1(0xc000402480): >_writeAt: n=6, err=<nil>
2026/01/28 03:50:52 DEBUG : file1(0xc000402480): close: 
2026/01/28 03:50:52 DEBUG : file1: vfs cache: setting modification time to 2026-01-28 03:50:52.275766699 +0000 UTC m=+85.545988918
2026/01/28 03:50:52 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/01/28 03:50:52 DEBUG : file1(0xc000402480): >close: err=<nil>
2026/01/28 03:50:52 DEBUG : file1(0xc000402480): _writeAt: size=5, off=0
2026/01/28 03:50:52 DEBUG : file1(0xc000402480): >_writeAt: n=0, err=file already closed
2026/01/28 03:50:52 DEBUG : WaitForWriters: timeout=30s
2026/01/28 03:50:52 DEBUG : Looking for writers
2026/01/28 03:50:52 DEBUG : file1: reading active writers
2026/01/28 03:50:52 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/01/28 03:50:52 DEBUG : Looking for writers
2026/01/28 03:50:52 DEBUG : file1: reading active writers
2026/01/28 03:50:52 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/01/28 03:50:52 DEBUG : Looking for writers
2026/01/28 03:50:52 DEBUG : file1: reading active writers
2026/01/28 03:50:52 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/01/28 03:50:52 DEBUG : Looking for writers
2026/01/28 03:50:52 DEBUG : file1: reading active writers
2026/01/28 03:50:52 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/01/28 03:50:52 DEBUG : file1: vfs cache: starting upload
2026/01/28 03:50:52 DEBUG : Looking for writers
2026/01/28 03:50:52 DEBUG : file1: reading active writers
2026/01/28 03:50:52 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/01/28 03:50:52 DEBUG : Looking for writers
2026/01/28 03:50:52 DEBUG : file1: reading active writers
2026/01/28 03:50:52 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/01/28 03:50:52.737371 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/28 03:50:52.737608 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/28 03:50:52 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/28 03:50:52 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)
2026/01/28 03:50:52 DEBUG : Looking for writers
2026/01/28 03:50:52 DEBUG : file1: reading active writers
2026/01/28 03:50:52 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/01/28 03:50:52 DEBUG : file1: vfs cache: starting upload
2026/01/28 03:50:53.390240 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/28 03:50:53.390262 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/28 03:50:53 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)
2026/01/28 03:50:53 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)
2026/01/28 03:50:53 DEBUG : Looking for writers
2026/01/28 03:50:53 DEBUG : file1: reading active writers
2026/01/28 03:50:53 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/28 03:50:53 DEBUG : file1: vfs cache: starting upload
2026/01/28 03:50:54.124880 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/28 03:50:54.124955 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/28 03:50:54 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/28 03:50:54 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)
2026/01/28 03:50:54 DEBUG : Looking for writers
2026/01/28 03:50:54 DEBUG : file1: reading active writers
2026/01/28 03:50:54 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/28 03:50:54 DEBUG : file1: vfs cache: starting upload
2026/01/28 03:50:55.332162 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/28 03:50:55.332183 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/28 03:50:55 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/28 03:50:55 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)
2026/01/28 03:50:55 DEBUG : Looking for writers
2026/01/28 03:50:55 DEBUG : file1: reading active writers
2026/01/28 03:50:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/28 03:50:56 DEBUG : Looking for writers
2026/01/28 03:50:56 DEBUG : file1: reading active writers
2026/01/28 03:50:56 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/28 03:50:56 DEBUG : file1: vfs cache: starting upload
2026/01/28 03:50:57.316907 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/28 03:50:57.316926 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/28 03:50:57 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)
2026/01/28 03:50:57 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)
2026/01/28 03:50:57 DEBUG : Looking for writers
2026/01/28 03:50:57 DEBUG : file1: reading active writers
2026/01/28 03:50:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/28 03:50:58 DEBUG : Looking for writers
2026/01/28 03:50:58 DEBUG : file1: reading active writers
2026/01/28 03:50:58 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/28 03:50:59 DEBUG : Looking for writers
2026/01/28 03:50:59 DEBUG : file1: reading active writers
2026/01/28 03:50:59 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/28 03:51:00 DEBUG : file1: vfs cache: starting upload
2026/01/28 03:51:00 DEBUG : Looking for writers
2026/01/28 03:51:00 DEBUG : file1: reading active writers
2026/01/28 03:51:00 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/28 03:51:00.861106 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/28 03:51:00.861126 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/28 03:51:00 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/28 03:51:00 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)
2026/01/28 03:51:01 DEBUG : Looking for writers
2026/01/28 03:51:01 DEBUG : file1: reading active writers
2026/01/28 03:51:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/28 03:51:02 DEBUG : Looking for writers
2026/01/28 03:51:02 DEBUG : file1: reading active writers
2026/01/28 03:51:02 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/28 03:51:03 DEBUG : Looking for writers
2026/01/28 03:51:03 DEBUG : file1: reading active writers
2026/01/28 03:51:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/28 03:51:04 DEBUG : Looking for writers
2026/01/28 03:51:04 DEBUG : file1: reading active writers
2026/01/28 03:51:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/28 03:51:05 DEBUG : Looking for writers
2026/01/28 03:51:05 DEBUG : file1: reading active writers
2026/01/28 03:51:05 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/28 03:51:06 DEBUG : Looking for writers
2026/01/28 03:51:06 DEBUG : file1: reading active writers
2026/01/28 03:51:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/28 03:51:07 DEBUG : file1: vfs cache: starting upload
2026/01/28 03:51:07 DEBUG : Looking for writers
2026/01/28 03:51:07 DEBUG : file1: reading active writers
2026/01/28 03:51:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/28 03:51:07.598196 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/28 03:51:07.598217 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/28 03:51:07 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/28 03:51:07 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)
2026/01/28 03:51:08 DEBUG : Looking for writers
2026/01/28 03:51:08 DEBUG : file1: reading active writers
2026/01/28 03:51:08 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/28 03:51:09 DEBUG : Looking for writers
2026/01/28 03:51:09 DEBUG : file1: reading active writers
2026/01/28 03:51:09 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/28 03:51:10 DEBUG : Looking for writers
2026/01/28 03:51:10 DEBUG : file1: reading active writers
2026/01/28 03:51:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/28 03:51:11 DEBUG : Looking for writers
2026/01/28 03:51:11 DEBUG : file1: reading active writers
2026/01/28 03:51:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/28 03:51:12 DEBUG : Looking for writers
2026/01/28 03:51:12 DEBUG : file1: reading active writers
2026/01/28 03:51:12 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/28 03:51:13 DEBUG : Looking for writers
2026/01/28 03:51:13 DEBUG : file1: reading active writers
2026/01/28 03:51:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/28 03:51:14 DEBUG : Looking for writers
2026/01/28 03:51:14 DEBUG : file1: reading active writers
2026/01/28 03:51:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/28 03:51:15 DEBUG : Looking for writers
2026/01/28 03:51:15 DEBUG : file1: reading active writers
2026/01/28 03:51:15 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/28 03:51:16 DEBUG : Looking for writers
2026/01/28 03:51:16 DEBUG : file1: reading active writers
2026/01/28 03:51:16 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/28 03:51:17 DEBUG : Looking for writers
2026/01/28 03:51:17 DEBUG : file1: reading active writers
2026/01/28 03:51:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/28 03:51:18 DEBUG : Looking for writers
2026/01/28 03:51:18 DEBUG : file1: reading active writers
2026/01/28 03:51:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/28 03:51:19 DEBUG : Looking for writers
2026/01/28 03:51:19 DEBUG : file1: reading active writers
2026/01/28 03:51:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/28 03:51:20 DEBUG : file1: vfs cache: starting upload
2026/01/28 03:51:20 DEBUG : Looking for writers
2026/01/28 03:51:20 DEBUG : file1: reading active writers
2026/01/28 03:51:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/28 03:51:20.753680 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/28 03:51:20.755388 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/28 03:51:20 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/28 03:51:20 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)
2026/01/28 03:51:21 DEBUG : Looking for writers
2026/01/28 03:51:21 DEBUG : file1: reading active writers
2026/01/28 03:51:21 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/28 03:51:22 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc000320ff0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc0009b0c08 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824643882048} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14003520584306122155 ext:85545988918 loc:0x4465880} ATime:{wall:14003520584306134458 ext:85546001221 loc:0x4465880} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/01/28 03:51:22 DEBUG : >WaitForWriters: 
2026/01/28 03:51:22 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
2026/01/28 03:51:23 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
2026/01/28 03:51:25 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
2026/01/28 03:51:29 DEBUG : WaitForWriters: timeout=30s
2026/01/28 03:51:29 DEBUG : Looking for writers
2026/01/28 03:51:29 DEBUG : file1: reading active writers
2026/01/28 03:51:29 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/01/28 03:51:29 DEBUG : Looking for writers
2026/01/28 03:51:29 DEBUG : file1: reading active writers
2026/01/28 03:51:29 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/01/28 03:51:29 DEBUG : Looking for writers
2026/01/28 03:51:29 DEBUG : file1: reading active writers
2026/01/28 03:51:29 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/01/28 03:51:29 DEBUG : Looking for writers
2026/01/28 03:51:29 DEBUG : file1: reading active writers
2026/01/28 03:51:29 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/01/28 03:51:29 DEBUG : Looking for writers
2026/01/28 03:51:29 DEBUG : file1: reading active writers
2026/01/28 03:51:29 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/01/28 03:51:30 DEBUG : Looking for writers
2026/01/28 03:51:30 DEBUG : file1: reading active writers
2026/01/28 03:51:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/01/28 03:51:30 DEBUG : Looking for writers
2026/01/28 03:51:30 DEBUG : file1: reading active writers
2026/01/28 03:51:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/01/28 03:51:30 DEBUG : Looking for writers
2026/01/28 03:51:30 DEBUG : file1: reading active writers
2026/01/28 03:51:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/28 03:51:31 DEBUG : Looking for writers
2026/01/28 03:51:31 DEBUG : file1: reading active writers
2026/01/28 03:51:31 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/28 03:51:32 DEBUG : Looking for writers
2026/01/28 03:51:32 DEBUG : file1: reading active writers
2026/01/28 03:51:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/28 03:51:33 DEBUG : Looking for writers
2026/01/28 03:51:33 DEBUG : file1: reading active writers
2026/01/28 03:51:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/28 03:51:34 DEBUG : Looking for writers
2026/01/28 03:51:34 DEBUG : file1: reading active writers
2026/01/28 03:51:34 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/28 03:51:35 DEBUG : Looking for writers
2026/01/28 03:51:35 DEBUG : file1: reading active writers
2026/01/28 03:51:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/28 03:51:36 DEBUG : Looking for writers
2026/01/28 03:51:36 DEBUG : file1: reading active writers
2026/01/28 03:51:36 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/28 03:51:38 DEBUG : Looking for writers
2026/01/28 03:51:38 DEBUG : file1: reading active writers
2026/01/28 03:51:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/28 03:51:39 DEBUG : Looking for writers
2026/01/28 03:51:39 DEBUG : file1: reading active writers
2026/01/28 03:51:39 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/28 03:51:40 DEBUG : Looking for writers
2026/01/28 03:51:40 DEBUG : file1: reading active writers
2026/01/28 03:51:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/28 03:51:41 DEBUG : Looking for writers
2026/01/28 03:51:41 DEBUG : file1: reading active writers
2026/01/28 03:51:41 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/28 03:51:42 DEBUG : Looking for writers
2026/01/28 03:51:42 DEBUG : file1: reading active writers
2026/01/28 03:51:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/28 03:51:43 DEBUG : Looking for writers
2026/01/28 03:51:43 DEBUG : file1: reading active writers
2026/01/28 03:51:43 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/28 03:51:44 DEBUG : Looking for writers
2026/01/28 03:51:44 DEBUG : file1: reading active writers
2026/01/28 03:51:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/28 03:51:45 DEBUG : Looking for writers
2026/01/28 03:51:45 DEBUG : file1: reading active writers
2026/01/28 03:51:45 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/28 03:51:46 DEBUG : Looking for writers
2026/01/28 03:51:46 DEBUG : file1: reading active writers
2026/01/28 03:51:46 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/28 03:51:46 DEBUG : file1: vfs cache: starting upload
2026/01/28 03:51:46.797586 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/28 03:51:46.798667 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/28 03:51:46 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)
2026/01/28 03:51:46 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)
2026/01/28 03:51:47 DEBUG : Looking for writers
2026/01/28 03:51:47 DEBUG : file1: reading active writers
2026/01/28 03:51:47 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/28 03:51:48 DEBUG : Looking for writers
2026/01/28 03:51:48 DEBUG : file1: reading active writers
2026/01/28 03:51:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/28 03:51:49 DEBUG : Looking for writers
2026/01/28 03:51:49 DEBUG : file1: reading active writers
2026/01/28 03:51:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/28 03:51:50 DEBUG : Looking for writers
2026/01/28 03:51:50 DEBUG : file1: reading active writers
2026/01/28 03:51:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/28 03:51:51 DEBUG : Looking for writers
2026/01/28 03:51:51 DEBUG : file1: reading active writers
2026/01/28 03:51:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/28 03:51:52 DEBUG : Looking for writers
2026/01/28 03:51:52 DEBUG : file1: reading active writers
2026/01/28 03:51:52 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/28 03:51:52 DEBUG : proton drive root link ID 'rclone-test-bivofuz5kepu': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/01/28 03:51:52 INFO  : proton drive root link ID 'rclone-test-bivofuz5kepu': vfs cache: cleaned: objects 1 (was 1) in use 1, to upload 1, uploading 0, total size 11 (was 11)
2026/01/28 03:51:53 DEBUG : Looking for writers
2026/01/28 03:51:53 DEBUG : file1: reading active writers
2026/01/28 03:51:53 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/28 03:51:54 DEBUG : Looking for writers
2026/01/28 03:51:54 DEBUG : file1: reading active writers
2026/01/28 03:51:54 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/28 03:51:55 DEBUG : Looking for writers
2026/01/28 03:51:55 DEBUG : file1: reading active writers
2026/01/28 03:51:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/28 03:51:56 DEBUG : Looking for writers
2026/01/28 03:51:56 DEBUG : file1: reading active writers
2026/01/28 03:51:56 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/28 03:51:57 DEBUG : Looking for writers
2026/01/28 03:51:57 DEBUG : file1: reading active writers
2026/01/28 03:51:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/28 03:51:58 DEBUG : Looking for writers
2026/01/28 03:51:58 DEBUG : file1: reading active writers
2026/01/28 03:51:58 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/28 03:51:59 DEBUG : Looking for writers
2026/01/28 03:51:59 DEBUG : file1: reading active writers
2026/01/28 03:51:59 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/28 03:51:59 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc000320ff0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc0009b0c08 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824643882048} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14003520584306122155 ext:85545988918 loc:0x4465880} ATime:{wall:14003520584306134458 ext:85546001221 loc:0x4465880} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/01/28 03:51:59 DEBUG : >WaitForWriters: 
2026/01/28 03:51:59 DEBUG : proton drive root link ID 'rclone-test-bivofuz5kepu': vfs cache: cleaner exiting
2026/01/28 03:51:59 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleWriteAt (67.62s)
=== RUN   TestRWFileHandleWriteNoWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-bivofuz5kepu'", Local "Local file system at /tmp/rclone3420702705", Modify Window "1s"
2026/01/28 03:51:59 INFO  : proton drive root link ID 'rclone-test-bivofuz5kepu': poll-interval is not supported by this remote
2026/01/28 03:51:59 DEBUG : proton drive root link ID 'rclone-test-bivofuz5kepu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/28 03:51:59 DEBUG : proton drive root link ID 'rclone-test-bivofuz5kepu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bivofuz5kepu"
2026/01/28 03:51:59 DEBUG : proton drive root link ID 'rclone-test-bivofuz5kepu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bivofuz5kepu"
2026/01/28 03:51:59 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bivofuz5kepu"
2026/01/28 03:51:59 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/28 03:51:59 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bivofuz5kepu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bivofuz5kepu"
2026/01/28 03:51:59 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bivofuz5kepu"
2026/01/28 03:51:59 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/28 03:51:59 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bivofuz5kepu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bivofuz5kepu"
2026/01/28 03:51:59 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/28 03:51:59 INFO  : proton drive root link ID 'rclone-test-bivofuz5kepu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/28 03:51:59 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/28 03:51:59 DEBUG : file1: newRWFileHandle: 
2026/01/28 03:51:59 DEBUG : file1(0xc0002d7280): openPending: 
2026/01/28 03:51:59 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/01/28 03:51:59 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/28 03:51:59 DEBUG : file1(0xc0002d7280): >openPending: err=<nil>
2026/01/28 03:51:59 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/01/28 03:51:59 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/28 03:51:59 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/01/28 03:51:59 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/01/28 03:51:59 DEBUG : file1(0xc0002d7280): close: 
2026/01/28 03:51:59 DEBUG : file1: vfs cache: setting modification time to 2026-01-28 03:51:59.916720537 +0000 UTC m=+153.186942756
2026/01/28 03:51:59 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/01/28 03:51:59 DEBUG : file1(0xc0002d7280): >close: err=<nil>
2026/01/28 03:51:59 DEBUG : file2: OpenFile: flags=O_WRONLY|O_CREATE|O_TRUNC, perm=-rwxrwxrwx
2026/01/28 03:51:59 DEBUG : file2: Open: flags=O_WRONLY|O_CREATE|O_TRUNC
2026/01/28 03:51:59 DEBUG : file2: newRWFileHandle: 
2026/01/28 03:51:59 DEBUG : file2(0xc0002d7740): openPending: 
2026/01/28 03:51:59 DEBUG : file2: vfs cache: truncate to size=0 (not needed as size correct)
2026/01/28 03:51:59 DEBUG : Added virtual directory entry vAddFile: "file2"
2026/01/28 03:51:59 DEBUG : file2(0xc0002d7740): >openPending: err=<nil>
2026/01/28 03:51:59 DEBUG : file2: >newRWFileHandle: err=<nil>
2026/01/28 03:51:59 DEBUG : Added virtual directory entry vAddFile: "file2"
2026/01/28 03:51:59 DEBUG : file2: >Open: fd=file2 (rw), err=<nil>
2026/01/28 03:51:59 DEBUG : file2: >OpenFile: fd=file2 (rw), err=<nil>
2026/01/28 03:51:59 DEBUG : file2(0xc0002d7740): RWFileHandle.Flush
2026/01/28 03:51:59 DEBUG : file2(0xc0002d7740): RWFileHandle.Release
2026/01/28 03:51:59 DEBUG : file2(0xc0002d7740): close: 
2026/01/28 03:51:59 DEBUG : file2: vfs cache: setting modification time to 2026-01-28 03:51:59.91811223 +0000 UTC m=+153.188334490
2026/01/28 03:51:59 INFO  : file2: vfs cache: queuing for upload in 100ms
2026/01/28 03:51:59 DEBUG : file2(0xc0002d7740): >close: err=<nil>
2026/01/28 03:51:59 DEBUG : WaitForWriters: timeout=30s
2026/01/28 03:51:59 DEBUG : Looking for writers
2026/01/28 03:51:59 DEBUG : file1: reading active writers
2026/01/28 03:51:59 DEBUG : file2: reading active writers
2026/01/28 03:51:59 DEBUG : Still 0 writers active and 2 cache items in use, waiting 10ms
2026/01/28 03:51:59 DEBUG : Looking for writers
2026/01/28 03:51:59 DEBUG : file1: reading active writers
2026/01/28 03:51:59 DEBUG : file2: reading active writers
2026/01/28 03:51:59 DEBUG : Still 0 writers active and 2 cache items in use, waiting 20ms
2026/01/28 03:51:59 DEBUG : Looking for writers
2026/01/28 03:51:59 DEBUG : file2: reading active writers
2026/01/28 03:51:59 DEBUG : file1: reading active writers
2026/01/28 03:51:59 DEBUG : Still 0 writers active and 2 cache items in use, waiting 40ms
2026/01/28 03:51:59 DEBUG : Looking for writers
2026/01/28 03:51:59 DEBUG : file1: reading active writers
2026/01/28 03:51:59 DEBUG : file2: reading active writers
2026/01/28 03:51:59 DEBUG : Still 0 writers active and 2 cache items in use, waiting 80ms
2026/01/28 03:52:00 DEBUG : file2: vfs cache: starting upload
2026/01/28 03:52:00 DEBUG : file1: vfs cache: starting upload
2026/01/28 03:52:00 DEBUG : Looking for writers
2026/01/28 03:52:00 DEBUG : file1: reading active writers
2026/01/28 03:52:00 DEBUG : file2: reading active writers
2026/01/28 03:52:00 DEBUG : Still 0 writers active and 2 cache items in use, waiting 160ms
2026/01/28 03:52:00 DEBUG : Looking for writers
2026/01/28 03:52:00 DEBUG : file2: reading active writers
2026/01/28 03:52:00 DEBUG : file1: reading active writers
2026/01/28 03:52:00 DEBUG : Still 0 writers active and 2 cache items in use, waiting 320ms
2026/01/28 03:52:00.350808 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/28 03:52:00.350842 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/28 03:52:00 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/28 03:52:00 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)
2026/01/28 03:52:00 DEBUG : file1: vfs cache: starting upload
2026/01/28 03:52:00 DEBUG : Looking for writers
2026/01/28 03:52:00 DEBUG : file1: reading active writers
2026/01/28 03:52:00 DEBUG : file2: reading active writers
2026/01/28 03:52:00 DEBUG : Still 0 writers active and 2 cache items in use, waiting 640ms
2026/01/28 03:52:00.692875 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/28 03:52:00.692934 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/28 03:52:00 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)
2026/01/28 03:52:00 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)
2026/01/28 03:52:00 DEBUG : file2: vfs cache: starting upload
2026/01/28 03:52:01.068338 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/28 03:52:01.068360 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/28 03:52:01 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/28 03:52:01 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)
2026/01/28 03:52:01 DEBUG : Looking for writers
2026/01/28 03:52:01 DEBUG : file1: reading active writers
2026/01/28 03:52:01 DEBUG : file2: reading active writers
2026/01/28 03:52:01 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/28 03:52:01.446149 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/28 03:52:01.446168 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/28 03:52:01 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)
2026/01/28 03:52:01 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)
2026/01/28 03:52:01 DEBUG : file1: vfs cache: starting upload
2026/01/28 03:52:01.834320 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/28 03:52:01.834339 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/28 03:52:01 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/28 03:52:01 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)
2026/01/28 03:52:01 DEBUG : file2: vfs cache: starting upload
2026/01/28 03:52:02.168915 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/28 03:52:02.168976 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/28 03:52:02 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/28 03:52:02 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)
2026/01/28 03:52:02 DEBUG : Looking for writers
2026/01/28 03:52:02 DEBUG : file1: reading active writers
2026/01/28 03:52:02 DEBUG : file2: reading active writers
2026/01/28 03:52:02 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/28 03:52:02 DEBUG : file1: vfs cache: starting upload
2026/01/28 03:52:02 DEBUG : file2: vfs cache: starting upload
2026/01/28 03:52:02.970868 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/28 03:52:02.970891 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/28 03:52:02 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/28 03:52:02 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)
2026/01/28 03:52:03 DEBUG : Looking for writers
2026/01/28 03:52:03 DEBUG : file1: reading active writers
2026/01/28 03:52:03 DEBUG : file2: reading active writers
2026/01/28 03:52:03 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/28 03:52:03.312940 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/28 03:52:03.312958 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/28 03:52:03 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)
2026/01/28 03:52:03 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)
2026/01/28 03:52:04 DEBUG : Looking for writers
2026/01/28 03:52:04 DEBUG : file1: reading active writers
2026/01/28 03:52:04 DEBUG : file2: reading active writers
2026/01/28 03:52:04 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/28 03:52:04 DEBUG : file1: vfs cache: starting upload
2026/01/28 03:52:04.899998 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/28 03:52:04.900020 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/28 03:52:04 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)
2026/01/28 03:52:04 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)
2026/01/28 03:52:04 DEBUG : file2: vfs cache: starting upload
2026/01/28 03:52:05 DEBUG : Looking for writers
2026/01/28 03:52:05 DEBUG : file1: reading active writers
2026/01/28 03:52:05 DEBUG : file2: reading active writers
2026/01/28 03:52:05 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/28 03:52:05.233388 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/28 03:52:05.233416 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/28 03:52:05 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)
2026/01/28 03:52:05 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)
2026/01/28 03:52:06 DEBUG : Looking for writers
2026/01/28 03:52:06 DEBUG : file1: reading active writers
2026/01/28 03:52:06 DEBUG : file2: reading active writers
2026/01/28 03:52:06 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/28 03:52:07 DEBUG : Looking for writers
2026/01/28 03:52:07 DEBUG : file2: reading active writers
2026/01/28 03:52:07 DEBUG : file1: reading active writers
2026/01/28 03:52:07 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/28 03:52:08 DEBUG : file1: vfs cache: starting upload
2026/01/28 03:52:08 DEBUG : Looking for writers
2026/01/28 03:52:08 DEBUG : file1: reading active writers
2026/01/28 03:52:08 DEBUG : file2: reading active writers
2026/01/28 03:52:08 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/28 03:52:08 DEBUG : file2: vfs cache: starting upload
2026/01/28 03:52:08.436863 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/28 03:52:08.436884 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/28 03:52:08 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/28 03:52:08 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)
2026/01/28 03:52:08.756461 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/28 03:52:08.756487 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/28 03:52:08 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)
2026/01/28 03:52:08 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)
2026/01/28 03:52:09 DEBUG : Looking for writers
2026/01/28 03:52:09 DEBUG : file1: reading active writers
2026/01/28 03:52:09 DEBUG : file2: reading active writers
2026/01/28 03:52:09 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/28 03:52:10 DEBUG : Looking for writers
2026/01/28 03:52:10 DEBUG : file2: reading active writers
2026/01/28 03:52:10 DEBUG : file1: reading active writers
2026/01/28 03:52:10 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/28 03:52:11 DEBUG : Looking for writers
2026/01/28 03:52:11 DEBUG : file1: reading active writers
2026/01/28 03:52:11 DEBUG : file2: reading active writers
2026/01/28 03:52:11 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/28 03:52:12 DEBUG : Looking for writers
2026/01/28 03:52:12 DEBUG : file1: reading active writers
2026/01/28 03:52:12 DEBUG : file2: reading active writers
2026/01/28 03:52:12 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/28 03:52:13 DEBUG : Looking for writers
2026/01/28 03:52:13 DEBUG : file1: reading active writers
2026/01/28 03:52:13 DEBUG : file2: reading active writers
2026/01/28 03:52:13 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/28 03:52:14 DEBUG : Looking for writers
2026/01/28 03:52:14 DEBUG : file1: reading active writers
2026/01/28 03:52:14 DEBUG : file2: reading active writers
2026/01/28 03:52:14 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/28 03:52:14 DEBUG : file1: vfs cache: starting upload
2026/01/28 03:52:15 DEBUG : file2: vfs cache: starting upload
2026/01/28 03:52:15 DEBUG : Looking for writers
2026/01/28 03:52:15 DEBUG : file1: reading active writers
2026/01/28 03:52:15 DEBUG : file2: reading active writers
2026/01/28 03:52:15 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/28 03:52:15.319464 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/28 03:52:15.319495 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/28 03:52:15 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/28 03:52:15 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)
2026/01/28 03:52:15.693284 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/28 03:52:15.693450 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/28 03:52:15 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)
2026/01/28 03:52:15 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)
2026/01/28 03:52:16 DEBUG : Looking for writers
2026/01/28 03:52:16 DEBUG : file1: reading active writers
2026/01/28 03:52:16 DEBUG : file2: reading active writers
2026/01/28 03:52:16 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/28 03:52:17 DEBUG : Looking for writers
2026/01/28 03:52:17 DEBUG : file1: reading active writers
2026/01/28 03:52:17 DEBUG : file2: reading active writers
2026/01/28 03:52:17 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/28 03:52:18 DEBUG : Looking for writers
2026/01/28 03:52:18 DEBUG : file1: reading active writers
2026/01/28 03:52:18 DEBUG : file2: reading active writers
2026/01/28 03:52:18 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/28 03:52:19 DEBUG : Looking for writers
2026/01/28 03:52:19 DEBUG : file1: reading active writers
2026/01/28 03:52:19 DEBUG : file2: reading active writers
2026/01/28 03:52:19 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/28 03:52:20 DEBUG : Looking for writers
2026/01/28 03:52:20 DEBUG : file1: reading active writers
2026/01/28 03:52:20 DEBUG : file2: reading active writers
2026/01/28 03:52:20 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/28 03:52:21 DEBUG : Looking for writers
2026/01/28 03:52:21 DEBUG : file1: reading active writers
2026/01/28 03:52:21 DEBUG : file2: reading active writers
2026/01/28 03:52:21 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/28 03:52:22 DEBUG : Looking for writers
2026/01/28 03:52:22 DEBUG : file1: reading active writers
2026/01/28 03:52:22 DEBUG : file2: reading active writers
2026/01/28 03:52:22 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/28 03:52:23 DEBUG : Looking for writers
2026/01/28 03:52:23 DEBUG : file1: reading active writers
2026/01/28 03:52:23 DEBUG : file2: reading active writers
2026/01/28 03:52:23 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/28 03:52:24 DEBUG : Looking for writers
2026/01/28 03:52:24 DEBUG : file2: reading active writers
2026/01/28 03:52:24 DEBUG : file1: reading active writers
2026/01/28 03:52:24 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/28 03:52:25 DEBUG : Looking for writers
2026/01/28 03:52:25 DEBUG : file1: reading active writers
2026/01/28 03:52:25 DEBUG : file2: reading active writers
2026/01/28 03:52:25 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/28 03:52:26 DEBUG : Looking for writers
2026/01/28 03:52:26 DEBUG : file1: reading active writers
2026/01/28 03:52:26 DEBUG : file2: reading active writers
2026/01/28 03:52:26 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/28 03:52:27 DEBUG : Looking for writers
2026/01/28 03:52:27 DEBUG : file1: reading active writers
2026/01/28 03:52:27 DEBUG : file2: reading active writers
2026/01/28 03:52:27 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/28 03:52:28 DEBUG : file1: vfs cache: starting upload
2026/01/28 03:52:28 DEBUG : Looking for writers
2026/01/28 03:52:28 DEBUG : file1: reading active writers
2026/01/28 03:52:28 DEBUG : file2: reading active writers
2026/01/28 03:52:28 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/28 03:52:28.482300 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/28 03:52:28.482890 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/28 03:52:28 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)
2026/01/28 03:52:28 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)
2026/01/28 03:52:28 DEBUG : file2: vfs cache: starting upload
2026/01/28 03:52:28.874521 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/28 03:52:28.874547 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/28 03:52:28 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/28 03:52:28 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)
2026/01/28 03:52:29 DEBUG : Looking for writers
2026/01/28 03:52:29 DEBUG : file1: reading active writers
2026/01/28 03:52:29 DEBUG : file2: reading active writers
2026/01/28 03:52:29 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/28 03:52:29 ERROR : Exiting even though 0 writers active and 2 cache items in use after 30s
Cache{
	"file1": &{c:0xc0003204b0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000648008 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824640307264} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14003520656887778201 ext:153186942756 loc:0x4465880} ATime:{wall:14003520656888420783 ext:153187585337 loc:0x4465880} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
	"file2": &{c:0xc0003204b0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000648108 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824640307520} name:file2 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14003520656889169894 ext:153188334490 loc:0x4465880} ATime:{wall:14003520656889328843 ext:153188493399 loc:0x4465880} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:2 pendingAccesses:0 modified:false beingReset:false},
}
2026/01/28 03:52:29 DEBUG : >WaitForWriters: 
2026/01/28 03:52:29 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 1s for list eventual consistency: 1/3
    fstest.go:301: Flushing the directory cache
2026/01/28 03:52:31 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
2026/01/28 03:52:33 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
2026/01/28 03:52:37 DEBUG : WaitForWriters: timeout=30s
2026/01/28 03:52:37 DEBUG : Looking for writers
2026/01/28 03:52:37 DEBUG : file2: reading active writers
2026/01/28 03:52:37 DEBUG : file1: reading active writers
2026/01/28 03:52:37 DEBUG : Still 0 writers active and 2 cache items in use, waiting 10ms
2026/01/28 03:52:37 DEBUG : Looking for writers
2026/01/28 03:52:37 DEBUG : file1: reading active writers
2026/01/28 03:52:37 DEBUG : file2: reading active writers
2026/01/28 03:52:37 DEBUG : Still 0 writers active and 2 cache items in use, waiting 20ms
2026/01/28 03:52:37 DEBUG : Looking for writers
2026/01/28 03:52:37 DEBUG : file2: reading active writers
2026/01/28 03:52:37 DEBUG : file1: reading active writers
2026/01/28 03:52:37 DEBUG : Still 0 writers active and 2 cache items in use, waiting 40ms
2026/01/28 03:52:37 DEBUG : Looking for writers
2026/01/28 03:52:37 DEBUG : file1: reading active writers
2026/01/28 03:52:37 DEBUG : file2: reading active writers
2026/01/28 03:52:37 DEBUG : Still 0 writers active and 2 cache items in use, waiting 80ms
2026/01/28 03:52:37 DEBUG : Looking for writers
2026/01/28 03:52:37 DEBUG : file1: reading active writers
2026/01/28 03:52:37 DEBUG : file2: reading active writers
2026/01/28 03:52:37 DEBUG : Still 0 writers active and 2 cache items in use, waiting 160ms
2026/01/28 03:52:37 DEBUG : Looking for writers
2026/01/28 03:52:37 DEBUG : file1: reading active writers
2026/01/28 03:52:37 DEBUG : file2: reading active writers
2026/01/28 03:52:37 DEBUG : Still 0 writers active and 2 cache items in use, waiting 320ms
2026/01/28 03:52:37 DEBUG : Looking for writers
2026/01/28 03:52:37 DEBUG : file1: reading active writers
2026/01/28 03:52:37 DEBUG : file2: reading active writers
2026/01/28 03:52:37 DEBUG : Still 0 writers active and 2 cache items in use, waiting 640ms
2026/01/28 03:52:38 DEBUG : Looking for writers
2026/01/28 03:52:38 DEBUG : file1: reading active writers
2026/01/28 03:52:38 DEBUG : file2: reading active writers
2026/01/28 03:52:38 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/28 03:52:39 DEBUG : Looking for writers
2026/01/28 03:52:39 DEBUG : file1: reading active writers
2026/01/28 03:52:39 DEBUG : file2: reading active writers
2026/01/28 03:52:39 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/28 03:52:40 DEBUG : Looking for writers
2026/01/28 03:52:40 DEBUG : file1: reading active writers
2026/01/28 03:52:40 DEBUG : file2: reading active writers
2026/01/28 03:52:40 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/28 03:52:41 DEBUG : Looking for writers
2026/01/28 03:52:41 DEBUG : file2: reading active writers
2026/01/28 03:52:41 DEBUG : file1: reading active writers
2026/01/28 03:52:41 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/28 03:52:42 DEBUG : Looking for writers
2026/01/28 03:52:42 DEBUG : file2: reading active writers
2026/01/28 03:52:42 DEBUG : file1: reading active writers
2026/01/28 03:52:42 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/28 03:52:43 DEBUG : Looking for writers
2026/01/28 03:52:43 DEBUG : file1: reading active writers
2026/01/28 03:52:43 DEBUG : file2: reading active writers
2026/01/28 03:52:43 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/28 03:52:44 DEBUG : Looking for writers
2026/01/28 03:52:44 DEBUG : file1: reading active writers
2026/01/28 03:52:44 DEBUG : file2: reading active writers
2026/01/28 03:52:44 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/28 03:52:45 DEBUG : Looking for writers
2026/01/28 03:52:45 DEBUG : file1: reading active writers
2026/01/28 03:52:45 DEBUG : file2: reading active writers
2026/01/28 03:52:45 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/28 03:52:46 DEBUG : Looking for writers
2026/01/28 03:52:46 DEBUG : file1: reading active writers
2026/01/28 03:52:46 DEBUG : file2: reading active writers
2026/01/28 03:52:46 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/28 03:52:47 DEBUG : Looking for writers
2026/01/28 03:52:47 DEBUG : file1: reading active writers
2026/01/28 03:52:47 DEBUG : file2: reading active writers
2026/01/28 03:52:47 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/28 03:52:48 DEBUG : Looking for writers
2026/01/28 03:52:48 DEBUG : file1: reading active writers
2026/01/28 03:52:48 DEBUG : file2: reading active writers
2026/01/28 03:52:48 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/28 03:52:49 DEBUG : Looking for writers
2026/01/28 03:52:49 DEBUG : file1: reading active writers
2026/01/28 03:52:49 DEBUG : file2: reading active writers
2026/01/28 03:52:49 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/28 03:52:50 DEBUG : Looking for writers
2026/01/28 03:52:50 DEBUG : file1: reading active writers
2026/01/28 03:52:50 DEBUG : file2: reading active writers
2026/01/28 03:52:50 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/28 03:52:51 DEBUG : Looking for writers
2026/01/28 03:52:51 DEBUG : file1: reading active writers
2026/01/28 03:52:51 DEBUG : file2: reading active writers
2026/01/28 03:52:51 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/28 03:52:52 DEBUG : Looking for writers
2026/01/28 03:52:52 DEBUG : file1: reading active writers
2026/01/28 03:52:52 DEBUG : file2: reading active writers
2026/01/28 03:52:52 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/28 03:52:53 DEBUG : Looking for writers
2026/01/28 03:52:53 DEBUG : file1: reading active writers
2026/01/28 03:52:53 DEBUG : file2: reading active writers
2026/01/28 03:52:53 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/28 03:52:54 DEBUG : file1: vfs cache: starting upload
2026/01/28 03:52:54 DEBUG : file2: vfs cache: starting upload
2026/01/28 03:52:54.643346 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/28 03:52:54.644551 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/28 03:52:54 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/28 03:52:54 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)
2026/01/28 03:52:54 DEBUG : Looking for writers
2026/01/28 03:52:54 DEBUG : file2: reading active writers
2026/01/28 03:52:54 DEBUG : file1: reading active writers
2026/01/28 03:52:54 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/28 03:52:55.058389 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/28 03:52:55.060374 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/28 03:52:55 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)
2026/01/28 03:52:55 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)
2026/01/28 03:52:55 DEBUG : Looking for writers
2026/01/28 03:52:55 DEBUG : file1: reading active writers
2026/01/28 03:52:55 DEBUG : file2: reading active writers
2026/01/28 03:52:55 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/28 03:52:56 DEBUG : Looking for writers
2026/01/28 03:52:56 DEBUG : file1: reading active writers
2026/01/28 03:52:56 DEBUG : file2: reading active writers
2026/01/28 03:52:56 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/28 03:52:57 DEBUG : Looking for writers
2026/01/28 03:52:57 DEBUG : file1: reading active writers
2026/01/28 03:52:57 DEBUG : file2: reading active writers
2026/01/28 03:52:57 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/28 03:52:58 DEBUG : Looking for writers
2026/01/28 03:52:58 DEBUG : file1: reading active writers
2026/01/28 03:52:58 DEBUG : file2: reading active writers
2026/01/28 03:52:58 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/28 03:52:59 DEBUG : Looking for writers
2026/01/28 03:52:59 DEBUG : file1: reading active writers
2026/01/28 03:52:59 DEBUG : file2: reading active writers
2026/01/28 03:52:59 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/28 03:52:59 DEBUG : proton drive root link ID 'rclone-test-bivofuz5kepu': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file2 not removed, freed 0 bytes
2026/01/28 03:52:59 DEBUG : proton drive root link ID 'rclone-test-bivofuz5kepu': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/01/28 03:52:59 INFO  : proton drive root link ID 'rclone-test-bivofuz5kepu': vfs cache: cleaned: objects 2 (was 2) in use 2, to upload 2, uploading 0, total size 0 (was 0)
2026/01/28 03:53:00 DEBUG : Looking for writers
2026/01/28 03:53:00 DEBUG : file1: reading active writers
2026/01/28 03:53:00 DEBUG : file2: reading active writers
2026/01/28 03:53:00 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/28 03:53:01 DEBUG : Looking for writers
2026/01/28 03:53:01 DEBUG : file1: reading active writers
2026/01/28 03:53:01 DEBUG : file2: reading active writers
2026/01/28 03:53:01 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/28 03:53:02 DEBUG : Looking for writers
2026/01/28 03:53:02 DEBUG : file1: reading active writers
2026/01/28 03:53:02 DEBUG : file2: reading active writers
2026/01/28 03:53:02 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/28 03:53:03 DEBUG : Looking for writers
2026/01/28 03:53:03 DEBUG : file1: reading active writers
2026/01/28 03:53:03 DEBUG : file2: reading active writers
2026/01/28 03:53:03 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/28 03:53:04 DEBUG : Looking for writers
2026/01/28 03:53:04 DEBUG : file1: reading active writers
2026/01/28 03:53:04 DEBUG : file2: reading active writers
2026/01/28 03:53:04 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/28 03:53:05 DEBUG : Looking for writers
2026/01/28 03:53:05 DEBUG : file1: reading active writers
2026/01/28 03:53:05 DEBUG : file2: reading active writers
2026/01/28 03:53:05 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/28 03:53:06 DEBUG : Looking for writers
2026/01/28 03:53:06 DEBUG : file1: reading active writers
2026/01/28 03:53:06 DEBUG : file2: reading active writers
2026/01/28 03:53:06 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/28 03:53:07 ERROR : Exiting even though 0 writers active and 2 cache items in use after 30s
Cache{
	"file1": &{c:0xc0003204b0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000648008 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824640307264} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14003520656887778201 ext:153186942756 loc:0x4465880} ATime:{wall:14003520656888420783 ext:153187585337 loc:0x4465880} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
	"file2": &{c:0xc0003204b0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000648108 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824640307520} name:file2 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14003520656889169894 ext:153188334490 loc:0x4465880} ATime:{wall:14003520656889328843 ext:153188493399 loc:0x4465880} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:2 pendingAccesses:0 modified:false beingReset:false},
}
2026/01/28 03:53:07 DEBUG : >WaitForWriters: 
2026/01/28 03:53:07 DEBUG : proton drive root link ID 'rclone-test-bivofuz5kepu': vfs cache: cleaner exiting
2026/01/28 03:53:07 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleWriteNoWrite (67.55s)
=== RUN   TestRWFileHandleSizeTruncateExisting
    run.go:185: Remote "proton drive root link ID 'rclone-test-bivofuz5kepu'", Local "Local file system at /tmp/rclone3420702705", Modify Window "1s"
2026/01/28 03:53:07 INFO  : proton drive root link ID 'rclone-test-bivofuz5kepu': poll-interval is not supported by this remote
2026/01/28 03:53:07 DEBUG : proton drive root link ID 'rclone-test-bivofuz5kepu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/28 03:53:07 DEBUG : proton drive root link ID 'rclone-test-bivofuz5kepu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bivofuz5kepu"
2026/01/28 03:53:07 DEBUG : proton drive root link ID 'rclone-test-bivofuz5kepu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bivofuz5kepu"
2026/01/28 03:53:07 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bivofuz5kepu"
2026/01/28 03:53:07 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/28 03:53:07 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bivofuz5kepu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bivofuz5kepu"
2026/01/28 03:53:07 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bivofuz5kepu"
2026/01/28 03:53:07 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/28 03:53:07 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bivofuz5kepu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bivofuz5kepu"
2026/01/28 03:53:07 INFO  : proton drive root link ID 'rclone-test-bivofuz5kepu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/28 03:53:07.655126 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/28 03:53:07.655156 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-bivofuz5kepu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/28 03:53:07 DEBUG : WaitForWriters: timeout=30s
2026/01/28 03:53:07 DEBUG : Looking for writers
2026/01/28 03:53:07 DEBUG : >WaitForWriters: 
2026/01/28 03:53:07 DEBUG : proton drive root link ID 'rclone-test-bivofuz5kepu': vfs cache: cleaner exiting
2026/01/28 03:53:07 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSizeTruncateExisting (0.34s)
=== RUN   TestRWFileHandleSizeCreateExisting
    run.go:185: Remote "proton drive root link ID 'rclone-test-bivofuz5kepu'", Local "Local file system at /tmp/rclone3420702705", Modify Window "1s"
2026/01/28 03:53:07 INFO  : proton drive root link ID 'rclone-test-bivofuz5kepu': poll-interval is not supported by this remote
2026/01/28 03:53:07 DEBUG : proton drive root link ID 'rclone-test-bivofuz5kepu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/28 03:53:07 DEBUG : proton drive root link ID 'rclone-test-bivofuz5kepu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bivofuz5kepu"
2026/01/28 03:53:07 DEBUG : proton drive root link ID 'rclone-test-bivofuz5kepu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bivofuz5kepu"
2026/01/28 03:53:07 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bivofuz5kepu"
2026/01/28 03:53:07 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/28 03:53:07 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bivofuz5kepu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bivofuz5kepu"
2026/01/28 03:53:07 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bivofuz5kepu"
2026/01/28 03:53:07 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/28 03:53:07 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bivofuz5kepu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bivofuz5kepu"
2026/01/28 03:53:07 INFO  : proton drive root link ID 'rclone-test-bivofuz5kepu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/28 03:53:07.994157 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/28 03:53:07.994178 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-bivofuz5kepu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/28 03:53:07 DEBUG : WaitForWriters: timeout=30s
2026/01/28 03:53:07 DEBUG : Looking for writers
2026/01/28 03:53:07 DEBUG : >WaitForWriters: 
2026/01/28 03:53:07 DEBUG : proton drive root link ID 'rclone-test-bivofuz5kepu': vfs cache: cleaner exiting
2026/01/28 03:53:08 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSizeCreateExisting (0.35s)
=== RUN   TestRWFileModTimeWithOpenWriters
    run.go:185: Remote "proton drive root link ID 'rclone-test-bivofuz5kepu'", Local "Local file system at /tmp/rclone3420702705", Modify Window "1s"
2026/01/28 03:53:08 INFO  : proton drive root link ID 'rclone-test-bivofuz5kepu': poll-interval is not supported by this remote
2026/01/28 03:53:08 DEBUG : proton drive root link ID 'rclone-test-bivofuz5kepu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/28 03:53:08 DEBUG : proton drive root link ID 'rclone-test-bivofuz5kepu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bivofuz5kepu"
2026/01/28 03:53:08 DEBUG : proton drive root link ID 'rclone-test-bivofuz5kepu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bivofuz5kepu"
2026/01/28 03:53:08 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bivofuz5kepu"
2026/01/28 03:53:08 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/28 03:53:08 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bivofuz5kepu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bivofuz5kepu"
2026/01/28 03:53:08 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bivofuz5kepu"
2026/01/28 03:53:08 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/28 03:53:08 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bivofuz5kepu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bivofuz5kepu"
2026/01/28 03:53:08 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/28 03:53:08 INFO  : proton drive root link ID 'rclone-test-bivofuz5kepu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/28 03:53:08 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/28 03:53:08 DEBUG : file1: newRWFileHandle: 
2026/01/28 03:53:08 DEBUG : file1(0xc000953a40): openPending: 
2026/01/28 03:53:08 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/01/28 03:53:08 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/28 03:53:08 DEBUG : file1(0xc000953a40): >openPending: err=<nil>
2026/01/28 03:53:08 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/01/28 03:53:08 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/28 03:53:08 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/01/28 03:53:08 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/01/28 03:53:08.430151 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/28 03:53:08.430173 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-bivofuz5kepu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/28 03:53:08 DEBUG : WaitForWriters: timeout=30s
2026/01/28 03:53:08 DEBUG : Looking for writers
2026/01/28 03:53:08 DEBUG : file1: reading active writers
2026/01/28 03:53:08 DEBUG : file1: active writers 1
2026/01/28 03:53:08 DEBUG : Still 1 writers active and 1 cache items in use, waiting 10ms
2026/01/28 03:53:08 DEBUG : Looking for writers
2026/01/28 03:53:08 DEBUG : file1: reading active writers
2026/01/28 03:53:08 DEBUG : file1: active writers 1
2026/01/28 03:53:08 DEBUG : Still 1 writers active and 1 cache items in use, waiting 20ms
2026/01/28 03:53:08 DEBUG : Looking for writers
2026/01/28 03:53:08 DEBUG : file1: reading active writers
2026/01/28 03:53:08 DEBUG : file1: active writers 1
2026/01/28 03:53:08 DEBUG : Still 1 writers active and 1 cache items in use, waiting 40ms
2026/01/28 03:53:08 DEBUG : Looking for writers
2026/01/28 03:53:08 DEBUG : file1: reading active writers
2026/01/28 03:53:08 DEBUG : file1: active writers 1
2026/01/28 03:53:08 DEBUG : Still 1 writers active and 1 cache items in use, waiting 80ms
2026/01/28 03:53:08 DEBUG : Looking for writers
2026/01/28 03:53:08 DEBUG : file1: reading active writers
2026/01/28 03:53:08 DEBUG : file1: active writers 1
2026/01/28 03:53:08 DEBUG : Still 1 writers active and 1 cache items in use, waiting 160ms
2026/01/28 03:53:08 DEBUG : Looking for writers
2026/01/28 03:53:08 DEBUG : file1: reading active writers
2026/01/28 03:53:08 DEBUG : file1: active writers 1
2026/01/28 03:53:08 DEBUG : Still 1 writers active and 1 cache items in use, waiting 320ms
2026/01/28 03:53:09 DEBUG : Looking for writers
2026/01/28 03:53:09 DEBUG : file1: reading active writers
2026/01/28 03:53:09 DEBUG : file1: active writers 1
2026/01/28 03:53:09 DEBUG : Still 1 writers active and 1 cache items in use, waiting 640ms
2026/01/28 03:53:09 DEBUG : Looking for writers
2026/01/28 03:53:09 DEBUG : file1: reading active writers
2026/01/28 03:53:09 DEBUG : file1: active writers 1
2026/01/28 03:53:09 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/28 03:53:10 DEBUG : Looking for writers
2026/01/28 03:53:10 DEBUG : file1: reading active writers
2026/01/28 03:53:10 DEBUG : file1: active writers 1
2026/01/28 03:53:10 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/28 03:53:11 DEBUG : Looking for writers
2026/01/28 03:53:11 DEBUG : file1: reading active writers
2026/01/28 03:53:11 DEBUG : file1: active writers 1
2026/01/28 03:53:11 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/28 03:53:12 DEBUG : Looking for writers
2026/01/28 03:53:12 DEBUG : file1: reading active writers
2026/01/28 03:53:12 DEBUG : file1: active writers 1
2026/01/28 03:53:12 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/28 03:53:13 DEBUG : Looking for writers
2026/01/28 03:53:13 DEBUG : file1: reading active writers
2026/01/28 03:53:13 DEBUG : file1: active writers 1
2026/01/28 03:53:13 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/28 03:53:14 DEBUG : Looking for writers
2026/01/28 03:53:14 DEBUG : file1: reading active writers
2026/01/28 03:53:14 DEBUG : file1: active writers 1
2026/01/28 03:53:14 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/28 03:53:15 DEBUG : Looking for writers
2026/01/28 03:53:15 DEBUG : file1: reading active writers
2026/01/28 03:53:15 DEBUG : file1: active writers 1
2026/01/28 03:53:15 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/28 03:53:16 DEBUG : Looking for writers
2026/01/28 03:53:16 DEBUG : file1: reading active writers
2026/01/28 03:53:16 DEBUG : file1: active writers 1
2026/01/28 03:53:16 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/28 03:53:17 DEBUG : Looking for writers
2026/01/28 03:53:17 DEBUG : file1: reading active writers
2026/01/28 03:53:17 DEBUG : file1: active writers 1
2026/01/28 03:53:17 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/28 03:53:18 DEBUG : Looking for writers
2026/01/28 03:53:18 DEBUG : file1: reading active writers
2026/01/28 03:53:18 DEBUG : file1: active writers 1
2026/01/28 03:53:18 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/28 03:53:19 DEBUG : Looking for writers
2026/01/28 03:53:19 DEBUG : file1: reading active writers
2026/01/28 03:53:19 DEBUG : file1: active writers 1
2026/01/28 03:53:19 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/28 03:53:20 DEBUG : Looking for writers
2026/01/28 03:53:20 DEBUG : file1: reading active writers
2026/01/28 03:53:20 DEBUG : file1: active writers 1
2026/01/28 03:53:20 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/28 03:53:21 DEBUG : Looking for writers
2026/01/28 03:53:21 DEBUG : file1: reading active writers
2026/01/28 03:53:21 DEBUG : file1: active writers 1
2026/01/28 03:53:21 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/28 03:53:22 DEBUG : Looking for writers
2026/01/28 03:53:22 DEBUG : file1: reading active writers
2026/01/28 03:53:22 DEBUG : file1: active writers 1
2026/01/28 03:53:22 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/28 03:53:23 DEBUG : Looking for writers
2026/01/28 03:53:23 DEBUG : file1: reading active writers
2026/01/28 03:53:23 DEBUG : file1: active writers 1
2026/01/28 03:53:23 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/28 03:53:24 DEBUG : Looking for writers
2026/01/28 03:53:24 DEBUG : file1: reading active writers
2026/01/28 03:53:24 DEBUG : file1: active writers 1
2026/01/28 03:53:24 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/28 03:53:25 DEBUG : Looking for writers
2026/01/28 03:53:25 DEBUG : file1: reading active writers
2026/01/28 03:53:25 DEBUG : file1: active writers 1
2026/01/28 03:53:25 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/28 03:53:26 DEBUG : Looking for writers
2026/01/28 03:53:26 DEBUG : file1: reading active writers
2026/01/28 03:53:26 DEBUG : file1: active writers 1
2026/01/28 03:53:26 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/28 03:53:27 DEBUG : Looking for writers
2026/01/28 03:53:27 DEBUG : file1: reading active writers
2026/01/28 03:53:27 DEBUG : file1: active writers 1
2026/01/28 03:53:27 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/28 03:53:28 DEBUG : Looking for writers
2026/01/28 03:53:28 DEBUG : file1: reading active writers
2026/01/28 03:53:28 DEBUG : file1: active writers 1
2026/01/28 03:53:28 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/28 03:53:29 DEBUG : Looking for writers
2026/01/28 03:53:29 DEBUG : file1: reading active writers
2026/01/28 03:53:29 DEBUG : file1: active writers 1
2026/01/28 03:53:29 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/28 03:53:30 DEBUG : Looking for writers
2026/01/28 03:53:30 DEBUG : file1: reading active writers
2026/01/28 03:53:30 DEBUG : file1: active writers 1
2026/01/28 03:53:30 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/28 03:53:31 DEBUG : Looking for writers
2026/01/28 03:53:31 DEBUG : file1: reading active writers
2026/01/28 03:53:31 DEBUG : file1: active writers 1
2026/01/28 03:53:31 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/28 03:53:32 DEBUG : Looking for writers
2026/01/28 03:53:32 DEBUG : file1: reading active writers
2026/01/28 03:53:32 DEBUG : file1: active writers 1
2026/01/28 03:53:32 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/28 03:53:33 DEBUG : Looking for writers
2026/01/28 03:53:33 DEBUG : file1: reading active writers
2026/01/28 03:53:33 DEBUG : file1: active writers 1
2026/01/28 03:53:33 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/28 03:53:34 DEBUG : Looking for writers
2026/01/28 03:53:34 DEBUG : file1: reading active writers
2026/01/28 03:53:34 DEBUG : file1: active writers 1
2026/01/28 03:53:34 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/28 03:53:35 DEBUG : Looking for writers
2026/01/28 03:53:35 DEBUG : file1: reading active writers
2026/01/28 03:53:35 DEBUG : file1: active writers 1
2026/01/28 03:53:35 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/28 03:53:36 DEBUG : Looking for writers
2026/01/28 03:53:36 DEBUG : file1: reading active writers
2026/01/28 03:53:36 DEBUG : file1: active writers 1
2026/01/28 03:53:36 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/28 03:53:37 DEBUG : Looking for writers
2026/01/28 03:53:37 DEBUG : file1: reading active writers
2026/01/28 03:53:37 DEBUG : file1: active writers 1
2026/01/28 03:53:37 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/28 03:53:38 ERROR : Exiting even though 1 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc00027f950 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc00022d508 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824636003648} name:file1 opens:1 downloaders:<nil> o:<nil> fd:0xc000288520 info:{ModTime:{wall:14003520730214989476 ext:221425968175 loc:0x4465880} ATime:{wall:14003520730214989476 ext:221425968175 loc:0x4465880} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:0 pendingAccesses:0 modified:true beingReset:false},
}
2026/01/28 03:53:38 DEBUG : >WaitForWriters: 
2026/01/28 03:53:38 DEBUG : proton drive root link ID 'rclone-test-bivofuz5kepu': vfs cache: cleaner exiting
2026/01/28 03:53:38 ERROR : error listing: directory not found
--- FAIL: TestRWFileModTimeWithOpenWriters (30.47s)
=== RUN   TestRWCacheUpdate
    run.go:185: Remote "proton drive root link ID 'rclone-test-bivofuz5kepu'", Local "Local file system at /tmp/rclone3420702705", Modify Window "1s"
2026/01/28 03:53:38 INFO  : proton drive root link ID 'rclone-test-bivofuz5kepu': poll-interval is not supported by this remote
2026/01/28 03:53:38 DEBUG : proton drive root link ID 'rclone-test-bivofuz5kepu': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/28 03:53:38 DEBUG : proton drive root link ID 'rclone-test-bivofuz5kepu': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bivofuz5kepu"
2026/01/28 03:53:38 DEBUG : proton drive root link ID 'rclone-test-bivofuz5kepu': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bivofuz5kepu"
2026/01/28 03:53:38 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bivofuz5kepu"
2026/01/28 03:53:38 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/28 03:53:38 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bivofuz5kepu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-bivofuz5kepu"
2026/01/28 03:53:38 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bivofuz5kepu"
2026/01/28 03:53:38 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/28 03:53:38 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bivofuz5kepu" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-bivofuz5kepu"
2026/01/28 03:53:38 INFO  : proton drive root link ID 'rclone-test-bivofuz5kepu': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/28 03:53:38 DEBUG : forgetting directory cache
2026/01/28 03:53:38.825068 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/28 03:53:38.825130 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-bivofuz5kepu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/28 03:53:38 DEBUG : WaitForWriters: timeout=30s
2026/01/28 03:53:38 DEBUG : Looking for writers
2026/01/28 03:53:38 DEBUG : >WaitForWriters: 
2026/01/28 03:53:38 DEBUG : proton drive root link ID 'rclone-test-bivofuz5kepu': vfs cache: cleaner exiting
2026/01/28 03:53:38 ERROR : error listing: directory not found
--- FAIL: TestRWCacheUpdate (0.35s)
=== RUN   TestCaseSensitivity
    run.go:185: Remote "proton drive root link ID 'rclone-test-bivofuz5kepu'", Local "Local file system at /tmp/rclone3420702705", Modify Window "1s"
2026/01/28 03:53:39.179633 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/28 03:53:39.179667 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-bivofuz5kepu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/28 03:53:39 ERROR : error listing: directory not found
--- FAIL: TestCaseSensitivity (0.35s)
=== RUN   TestUnicodeNormalization
    run.go:185: Remote "proton drive root link ID 'rclone-test-bivofuz5kepu'", Local "Local file system at /tmp/rclone3420702705", Modify Window "1s"
2026/01/28 03:53:39.531906 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/28 03:53:39.531938 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-bivofuz5kepu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/28 03:53:39 ERROR : error listing: directory not found
--- FAIL: TestUnicodeNormalization (0.36s)
=== RUN   TestVFSStat
    run.go:185: Remote "proton drive root link ID 'rclone-test-bivofuz5kepu'", Local "Local file system at /tmp/rclone3420702705", Modify Window "1s"
2026/01/28 03:53:39 INFO  : proton drive root link ID 'rclone-test-bivofuz5kepu': poll-interval is not supported by this remote
2026/01/28 03:53:39 NOTICE: proton drive root link ID 'rclone-test-bivofuz5kepu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/28 03:53:39.876931 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/28 03:53:39.876966 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-bivofuz5kepu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/28 03:53:39 DEBUG : WaitForWriters: timeout=30s
2026/01/28 03:53:39 DEBUG : Looking for writers
2026/01/28 03:53:39 DEBUG : >WaitForWriters: 
2026/01/28 03:53:39 ERROR : error listing: directory not found
--- FAIL: TestVFSStat (0.34s)
=== RUN   TestVFSStatParent
    run.go:185: Remote "proton drive root link ID 'rclone-test-bivofuz5kepu'", Local "Local file system at /tmp/rclone3420702705", Modify Window "1s"
2026/01/28 03:53:39 INFO  : proton drive root link ID 'rclone-test-bivofuz5kepu': poll-interval is not supported by this remote
2026/01/28 03:53:39 NOTICE: proton drive root link ID 'rclone-test-bivofuz5kepu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/28 03:53:40.215548 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/28 03:53:40.215750 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-bivofuz5kepu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/28 03:53:40 DEBUG : WaitForWriters: timeout=30s
2026/01/28 03:53:40 DEBUG : Looking for writers
2026/01/28 03:53:40 DEBUG : >WaitForWriters: 
2026/01/28 03:53:40 ERROR : error listing: directory not found
--- FAIL: TestVFSStatParent (0.35s)
=== RUN   TestVFSOpenFile
    run.go:185: Remote "proton drive root link ID 'rclone-test-bivofuz5kepu'", Local "Local file system at /tmp/rclone3420702705", Modify Window "1s"
2026/01/28 03:53:40 INFO  : proton drive root link ID 'rclone-test-bivofuz5kepu': poll-interval is not supported by this remote
2026/01/28 03:53:40 NOTICE: proton drive root link ID 'rclone-test-bivofuz5kepu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/28 03:53:40.584261 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/28 03:53:40.584301 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-bivofuz5kepu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/28 03:53:40 DEBUG : WaitForWriters: timeout=30s
2026/01/28 03:53:40 DEBUG : Looking for writers
2026/01/28 03:53:40 DEBUG : >WaitForWriters: 
2026/01/28 03:53:40 ERROR : error listing: directory not found
--- FAIL: TestVFSOpenFile (0.37s)
=== RUN   TestVFSRename
    run.go:185: Remote "proton drive root link ID 'rclone-test-bivofuz5kepu'", Local "Local file system at /tmp/rclone3420702705", Modify Window "1s"
2026/01/28 03:53:40 INFO  : proton drive root link ID 'rclone-test-bivofuz5kepu': poll-interval is not supported by this remote
2026/01/28 03:53:40 NOTICE: proton drive root link ID 'rclone-test-bivofuz5kepu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/28 03:53:40.969884 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/28 03:53:40.969904 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-bivofuz5kepu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/28 03:53:40 DEBUG : WaitForWriters: timeout=30s
2026/01/28 03:53:40 DEBUG : Looking for writers
2026/01/28 03:53:40 DEBUG : >WaitForWriters: 
2026/01/28 03:53:41 ERROR : error listing: directory not found
--- FAIL: TestVFSRename (0.38s)
=== RUN   TestVFSMkdir
    run.go:185: Remote "proton drive root link ID 'rclone-test-bivofuz5kepu'", Local "Local file system at /tmp/rclone3420702705", Modify Window "1s"
2026/01/28 03:53:41 INFO  : proton drive root link ID 'rclone-test-bivofuz5kepu': poll-interval is not supported by this remote
2026/01/28 03:53:41 NOTICE: proton drive root link ID 'rclone-test-bivofuz5kepu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/28 03:53:41 ERROR : error listing: directory not found
2026/01/28 03:53:41.448056 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/28 03:53:41.448089 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/28 03:53:41 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
2026/01/28 03:53:41 DEBUG : WaitForWriters: timeout=30s
2026/01/28 03:53:41 DEBUG : Looking for writers
2026/01/28 03:53:41 DEBUG : >WaitForWriters: 
2026/01/28 03:53:41 ERROR : error listing: directory not found
--- FAIL: TestVFSMkdir (0.47s)
=== RUN   TestVFSMkdirAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-bivofuz5kepu'", Local "Local file system at /tmp/rclone3420702705", Modify Window "1s"
2026/01/28 03:53:41 INFO  : proton drive root link ID 'rclone-test-bivofuz5kepu': poll-interval is not supported by this remote
2026/01/28 03:53:41 NOTICE: proton drive root link ID 'rclone-test-bivofuz5kepu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/28 03:53:41 ERROR : error listing: directory not found
2026/01/28 03:53:41 ERROR : error listing: directory not found
2026/01/28 03:53:42.057904 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/28 03:53:42.057939 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/28 03:53:42 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
2026/01/28 03:53:42 DEBUG : WaitForWriters: timeout=30s
2026/01/28 03:53:42 DEBUG : Looking for writers
2026/01/28 03:53:42 DEBUG : >WaitForWriters: 
2026/01/28 03:53:42 ERROR : error listing: directory not found
--- FAIL: TestVFSMkdirAll (0.62s)
=== RUN   TestWriteFileHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-bivofuz5kepu'", Local "Local file system at /tmp/rclone3420702705", Modify Window "1s"
2026/01/28 03:53:42 INFO  : proton drive root link ID 'rclone-test-bivofuz5kepu': poll-interval is not supported by this remote
2026/01/28 03:53:42 NOTICE: proton drive root link ID 'rclone-test-bivofuz5kepu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/28 03:53:42 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/28 03:53:42 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/28 03:53:42 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/28 03:53:42 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/28 03:53:42 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/28 03:53:42 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/28 03:53:42 ERROR : file1: WriteFileHandle: Read: Can't read and write to file without --vfs-cache-mode >= minimal
2026/01/28 03:53:42 ERROR : file1: WriteFileHandle: ReadAt: Can't read and write to file without --vfs-cache-mode >= minimal
2026/01/28 03:53:42 ERROR : file1: WriteFileHandle: Truncate: Can't change size without --vfs-cache-mode >= writes
2026/01/28 03:53:42 DEBUG : proton drive root link ID 'rclone-test-bivofuz5kepu': File to upload is small (5 bytes), uploading instead of streaming
2026/01/28 03:53:42.586550 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/28 03:53:42.586586 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/28 03:53:42 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)
2026/01/28 03:53:42 DEBUG : file1: Remove: 
2026/01/28 03:53:42 DEBUG : Added virtual directory entry vDel: "file1"
2026/01/28 03:53:42 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
2026/01/28 03:53:42 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
2026/01/28 03:53:43 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
2026/01/28 03:53:45 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
2026/01/28 03:53:49 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/28 03:53:49 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/28 03:53:49 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/28 03:53:49 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/28 03:53:49 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/28 03:53:49 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/28 03:53:49 DEBUG : proton drive root link ID 'rclone-test-bivofuz5kepu': File to upload is small (0 bytes), uploading instead of streaming
2026/01/28 03:53:50.412241 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/28 03:53:50.412262 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/28 03:53:50 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)
2026/01/28 03:53:50 DEBUG : file1: Remove: 
2026/01/28 03:53:50 DEBUG : Added virtual directory entry vDel: "file1"
2026/01/28 03:53:50 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
2026/01/28 03:53:50 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/28 03:53:50 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/28 03:53:50 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/28 03:53:50 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/28 03:53:50 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/28 03:53:50 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
2026/01/28 03:53:50 DEBUG : WaitForWriters: timeout=30s
2026/01/28 03:53:50 DEBUG : Looking for writers
2026/01/28 03:53:50 DEBUG : file1: reading active writers
2026/01/28 03:53:50 DEBUG : file1: active writers 1
2026/01/28 03:53:50 DEBUG : Still 1 writers active and 0 cache items in use, waiting 10ms
2026/01/28 03:53:50 DEBUG : Looking for writers
2026/01/28 03:53:50 DEBUG : file1: reading active writers
2026/01/28 03:53:50 DEBUG : file1: active writers 1
2026/01/28 03:53:50 DEBUG : Still 1 writers active and 0 cache items in use, waiting 20ms
2026/01/28 03:53:50 DEBUG : Looking for writers
2026/01/28 03:53:50 DEBUG : file1: reading active writers
2026/01/28 03:53:50 DEBUG : file1: active writers 1
2026/01/28 03:53:50 DEBUG : Still 1 writers active and 0 cache items in use, waiting 40ms
2026/01/28 03:53:50 DEBUG : Looking for writers
2026/01/28 03:53:50 DEBUG : file1: reading active writers
2026/01/28 03:53:50 DEBUG : file1: active writers 1
2026/01/28 03:53:50 DEBUG : Still 1 writers active and 0 cache items in use, waiting 80ms
2026/01/28 03:53:50 DEBUG : Looking for writers
2026/01/28 03:53:50 DEBUG : file1: reading active writers
2026/01/28 03:53:50 DEBUG : file1: active writers 1
2026/01/28 03:53:50 DEBUG : Still 1 writers active and 0 cache items in use, waiting 160ms
2026/01/28 03:53:50 DEBUG : Looking for writers
2026/01/28 03:53:50 DEBUG : file1: reading active writers
2026/01/28 03:53:50 DEBUG : file1: active writers 1
2026/01/28 03:53:50 DEBUG : Still 1 writers active and 0 cache items in use, waiting 320ms
2026/01/28 03:53:51 DEBUG : Looking for writers
2026/01/28 03:53:51 DEBUG : file1: reading active writers
2026/01/28 03:53:51 DEBUG : file1: active writers 1
2026/01/28 03:53:51 DEBUG : Still 1 writers active and 0 cache items in use, waiting 640ms
2026/01/28 03:53:51 DEBUG : Looking for writers
2026/01/28 03:53:51 DEBUG : file1: reading active writers
2026/01/28 03:53:51 DEBUG : file1: active writers 1
2026/01/28 03:53:51 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/28 03:53:52 DEBUG : Looking for writers
2026/01/28 03:53:52 DEBUG : file1: reading active writers
2026/01/28 03:53:52 DEBUG : file1: active writers 1
2026/01/28 03:53:52 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/28 03:53:53 DEBUG : Looking for writers
2026/01/28 03:53:53 DEBUG : file1: reading active writers
2026/01/28 03:53:53 DEBUG : file1: active writers 1
2026/01/28 03:53:53 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/28 03:53:54 DEBUG : Looking for writers
2026/01/28 03:53:54 DEBUG : file1: reading active writers
2026/01/28 03:53:54 DEBUG : file1: active writers 1
2026/01/28 03:53:54 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/28 03:53:55 DEBUG : Looking for writers
2026/01/28 03:53:55 DEBUG : file1: reading active writers
2026/01/28 03:53:55 DEBUG : file1: active writers 1
2026/01/28 03:53:55 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/28 03:53:56 DEBUG : Looking for writers
2026/01/28 03:53:56 DEBUG : file1: reading active writers
2026/01/28 03:53:56 DEBUG : file1: active writers 1
2026/01/28 03:53:56 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/28 03:53:57 DEBUG : Looking for writers
2026/01/28 03:53:57 DEBUG : file1: reading active writers
2026/01/28 03:53:57 DEBUG : file1: active writers 1
2026/01/28 03:53:57 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/28 03:53:58 DEBUG : Looking for writers
2026/01/28 03:53:58 DEBUG : file1: reading active writers
2026/01/28 03:53:58 DEBUG : file1: active writers 1
2026/01/28 03:53:58 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/28 03:53:59 DEBUG : Looking for writers
2026/01/28 03:53:59 DEBUG : file1: reading active writers
2026/01/28 03:53:59 DEBUG : file1: active writers 1
2026/01/28 03:53:59 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/28 03:54:00 DEBUG : Looking for writers
2026/01/28 03:54:00 DEBUG : file1: reading active writers
2026/01/28 03:54:00 DEBUG : file1: active writers 1
2026/01/28 03:54:00 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/28 03:54:01 DEBUG : Looking for writers
2026/01/28 03:54:01 DEBUG : file1: reading active writers
2026/01/28 03:54:01 DEBUG : file1: active writers 1
2026/01/28 03:54:01 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/28 03:54:02 DEBUG : Looking for writers
2026/01/28 03:54:02 DEBUG : file1: reading active writers
2026/01/28 03:54:02 DEBUG : file1: active writers 1
2026/01/28 03:54:02 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/28 03:54:03 DEBUG : Looking for writers
2026/01/28 03:54:03 DEBUG : file1: reading active writers
2026/01/28 03:54:03 DEBUG : file1: active writers 1
2026/01/28 03:54:03 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/28 03:54:04 DEBUG : Looking for writers
2026/01/28 03:54:04 DEBUG : file1: reading active writers
2026/01/28 03:54:04 DEBUG : file1: active writers 1
2026/01/28 03:54:04 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/28 03:54:05 DEBUG : Looking for writers
2026/01/28 03:54:05 DEBUG : file1: reading active writers
2026/01/28 03:54:05 DEBUG : file1: active writers 1
2026/01/28 03:54:05 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/28 03:54:06 DEBUG : Looking for writers
2026/01/28 03:54:06 DEBUG : file1: reading active writers
2026/01/28 03:54:06 DEBUG : file1: active writers 1
2026/01/28 03:54:06 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/28 03:54:07 DEBUG : Looking for writers
2026/01/28 03:54:07 DEBUG : file1: reading active writers
2026/01/28 03:54:07 DEBUG : file1: active writers 1
2026/01/28 03:54:07 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/28 03:54:08 DEBUG : Looking for writers
2026/01/28 03:54:08 DEBUG : file1: reading active writers
2026/01/28 03:54:08 DEBUG : file1: active writers 1
2026/01/28 03:54:08 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/28 03:54:09 DEBUG : Looking for writers
2026/01/28 03:54:09 DEBUG : file1: reading active writers
2026/01/28 03:54:09 DEBUG : file1: active writers 1
2026/01/28 03:54:09 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/28 03:54:10 DEBUG : Looking for writers
2026/01/28 03:54:10 DEBUG : file1: reading active writers
2026/01/28 03:54:10 DEBUG : file1: active writers 1
2026/01/28 03:54:10 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/28 03:54:11 DEBUG : Looking for writers
2026/01/28 03:54:11 DEBUG : file1: reading active writers
2026/01/28 03:54:11 DEBUG : file1: active writers 1
2026/01/28 03:54:11 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/28 03:54:12 DEBUG : Looking for writers
2026/01/28 03:54:12 DEBUG : file1: reading active writers
2026/01/28 03:54:12 DEBUG : file1: active writers 1
2026/01/28 03:54:12 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/28 03:54:13 DEBUG : Looking for writers
2026/01/28 03:54:13 DEBUG : file1: reading active writers
2026/01/28 03:54:13 DEBUG : file1: active writers 1
2026/01/28 03:54:13 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/28 03:54:14 DEBUG : Looking for writers
2026/01/28 03:54:14 DEBUG : file1: reading active writers
2026/01/28 03:54:14 DEBUG : file1: active writers 1
2026/01/28 03:54:14 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/28 03:54:15 DEBUG : Looking for writers
2026/01/28 03:54:15 DEBUG : file1: reading active writers
2026/01/28 03:54:15 DEBUG : file1: active writers 1
2026/01/28 03:54:15 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/28 03:54:16 DEBUG : Looking for writers
2026/01/28 03:54:16 DEBUG : file1: reading active writers
2026/01/28 03:54:16 DEBUG : file1: active writers 1
2026/01/28 03:54:16 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/28 03:54:17 DEBUG : Looking for writers
2026/01/28 03:54:17 DEBUG : file1: reading active writers
2026/01/28 03:54:17 DEBUG : file1: active writers 1
2026/01/28 03:54:17 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/28 03:54:18 DEBUG : Looking for writers
2026/01/28 03:54:18 DEBUG : file1: reading active writers
2026/01/28 03:54:18 DEBUG : file1: active writers 1
2026/01/28 03:54:18 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/28 03:54:19 DEBUG : Looking for writers
2026/01/28 03:54:19 DEBUG : file1: reading active writers
2026/01/28 03:54:19 DEBUG : file1: active writers 1
2026/01/28 03:54:19 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/28 03:54:20 ERROR : Exiting even though 1 writers active and 0 cache items in use after 30s
Cache: <nil>
2026/01/28 03:54:20 DEBUG : >WaitForWriters: 
2026/01/28 03:54:20 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleMethods (38.34s)
=== RUN   TestWriteFileHandleWriteAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-bivofuz5kepu'", Local "Local file system at /tmp/rclone3420702705", Modify Window "1s"
2026/01/28 03:54:20 INFO  : proton drive root link ID 'rclone-test-bivofuz5kepu': poll-interval is not supported by this remote
2026/01/28 03:54:20 NOTICE: proton drive root link ID 'rclone-test-bivofuz5kepu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/28 03:54:20 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/28 03:54:20 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/28 03:54:20 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/28 03:54:20 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/28 03:54:20 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/28 03:54:20 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/28 03:54:20 DEBUG : file1: waiting for in-sequence write to 100 for 1s
2026/01/28 03:54:21 DEBUG : file1: aborting in-sequence write wait, off=100
2026/01/28 03:54:21 DEBUG : file1: failed to wait for in-sequence write to 100
2026/01/28 03:54:21 ERROR : file1: WriteFileHandle.Write: can't seek in file without --vfs-cache-mode >= writes
2026/01/28 03:54:21 DEBUG : proton drive root link ID 'rclone-test-bivofuz5kepu': File to upload is small (11 bytes), uploading instead of streaming
2026/01/28 03:54:21.930866 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/28 03:54:21.930899 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/28 03:54:21 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/28 03:54:21 DEBUG : file1: Remove: 
2026/01/28 03:54:21 DEBUG : Added virtual directory entry vDel: "file1"
2026/01/28 03:54:21 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
2026/01/28 03:54:21 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
2026/01/28 03:54:22 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
2026/01/28 03:54:23 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
2026/01/28 03:54:25 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
2026/01/28 03:54:29 DEBUG : WaitForWriters: timeout=30s
2026/01/28 03:54:29 DEBUG : Looking for writers
2026/01/28 03:54:29 DEBUG : >WaitForWriters: 
2026/01/28 03:54:29 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleWriteAt (8.96s)
=== RUN   TestWriteFileHandleFlush
    run.go:185: Remote "proton drive root link ID 'rclone-test-bivofuz5kepu'", Local "Local file system at /tmp/rclone3420702705", Modify Window "1s"
2026/01/28 03:54:29 INFO  : proton drive root link ID 'rclone-test-bivofuz5kepu': poll-interval is not supported by this remote
2026/01/28 03:54:29 NOTICE: proton drive root link ID 'rclone-test-bivofuz5kepu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/28 03:54:29 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/28 03:54:29 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/28 03:54:29 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/28 03:54:29 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/28 03:54:29 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/28 03:54:29 DEBUG : file1: WriteFileHandle.Flush unwritten handle, writing 0 bytes to avoid race conditions
2026/01/28 03:54:29 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/28 03:54:29 DEBUG : proton drive root link ID 'rclone-test-bivofuz5kepu': File to upload is small (5 bytes), uploading instead of streaming
2026/01/28 03:54:29.858170 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/28 03:54:29.858208 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/28 03:54:29 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/28 03:54:29 DEBUG : file1: Remove: 
2026/01/28 03:54:29 DEBUG : Added virtual directory entry vDel: "file1"
2026/01/28 03:54:29 DEBUG : file1: >Remove: err=<nil>
2026/01/28 03:54:29 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
2026/01/28 03:54:29 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
2026/01/28 03:54:29 DEBUG : WaitForWriters: timeout=30s
2026/01/28 03:54:29 DEBUG : Looking for writers
2026/01/28 03:54:29 DEBUG : >WaitForWriters: 
2026/01/28 03:54:29 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleFlush (0.48s)
=== RUN   TestWriteFileHandleRelease
    run.go:185: Remote "proton drive root link ID 'rclone-test-bivofuz5kepu'", Local "Local file system at /tmp/rclone3420702705", Modify Window "1s"
2026/01/28 03:54:29 INFO  : proton drive root link ID 'rclone-test-bivofuz5kepu': poll-interval is not supported by this remote
2026/01/28 03:54:29 NOTICE: proton drive root link ID 'rclone-test-bivofuz5kepu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/28 03:54:29 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/28 03:54:29 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/28 03:54:29 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/28 03:54:29 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/28 03:54:29 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/28 03:54:29 DEBUG : file1: WriteFileHandle.Release closing
2026/01/28 03:54:29 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/28 03:54:29 DEBUG : proton drive root link ID 'rclone-test-bivofuz5kepu': File to upload is small (0 bytes), uploading instead of streaming
2026/01/28 03:54:30.343534 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/28 03:54:30.343571 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/28 03:54:30 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)
2026/01/28 03:54:30 DEBUG : file1: Remove: 
2026/01/28 03:54:30 DEBUG : Added virtual directory entry vDel: "file1"
2026/01/28 03:54:30 DEBUG : file1: >Remove: err=<nil>
2026/01/28 03:54:30 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
2026/01/28 03:54:30 DEBUG : file1: WriteFileHandle.Release nothing to do
2026/01/28 03:54:30 DEBUG : WaitForWriters: timeout=30s
2026/01/28 03:54:30 DEBUG : Looking for writers
2026/01/28 03:54:30 DEBUG : >WaitForWriters: 
2026/01/28 03:54:30 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleRelease (0.49s)
=== RUN   TestWriteFileModTimeWithOpenWriters
    run.go:185: Remote "proton drive root link ID 'rclone-test-bivofuz5kepu'", Local "Local file system at /tmp/rclone3420702705", Modify Window "1s"
2026/01/28 03:54:30 INFO  : proton drive root link ID 'rclone-test-bivofuz5kepu': poll-interval is not supported by this remote
2026/01/28 03:54:30 NOTICE: proton drive root link ID 'rclone-test-bivofuz5kepu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/28 03:54:30 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/28 03:54:30 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/28 03:54:30 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/28 03:54:30 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/28 03:54:30 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/28 03:54:30 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/28 03:54:30 DEBUG : proton drive root link ID 'rclone-test-bivofuz5kepu': File to upload is small (2 bytes), uploading instead of streaming
2026/01/28 03:54:30.865276 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/28 03:54:30.865306 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/28 03:54:30 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)
2026/01/28 03:54:30 DEBUG : file1: Remove: 
2026/01/28 03:54:30 DEBUG : Added virtual directory entry vDel: "file1"
2026/01/28 03:54:30 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
2026/01/28 03:54:30 DEBUG : WaitForWriters: timeout=30s
2026/01/28 03:54:30 DEBUG : Looking for writers
2026/01/28 03:54:30 DEBUG : >WaitForWriters: 
2026/01/28 03:54:30 ERROR : error listing: directory not found
--- FAIL: TestWriteFileModTimeWithOpenWriters (0.51s)
=== RUN   TestFileReadAtZeroLength
    run.go:185: Remote "proton drive root link ID 'rclone-test-bivofuz5kepu'", Local "Local file system at /tmp/rclone3420702705", Modify Window "1s"
2026/01/28 03:54:30 INFO  : proton drive root link ID 'rclone-test-bivofuz5kepu': poll-interval is not supported by this remote
2026/01/28 03:54:30 NOTICE: proton drive root link ID 'rclone-test-bivofuz5kepu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/28 03:54:30 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/28 03:54:30 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/28 03:54:30 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/28 03:54:30 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/28 03:54:30 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/28 03:54:30 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/28 03:54:30 DEBUG : proton drive root link ID 'rclone-test-bivofuz5kepu': File to upload is small (0 bytes), uploading instead of streaming
2026/01/28 03:54:31.334452 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/28 03:54:31.334497 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/28 03:54:31 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/28 03:54:31 DEBUG : file1: Remove: 
2026/01/28 03:54:31 DEBUG : Added virtual directory entry vDel: "file1"
2026/01/28 03:54:31 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
2026/01/28 03:54:31 DEBUG : file1: OpenFile: flags=O_RDONLY, perm=----------
2026/01/28 03:54:31 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
2026/01/28 03:54:31 DEBUG : WaitForWriters: timeout=30s
2026/01/28 03:54:31 DEBUG : Looking for writers
2026/01/28 03:54:31 DEBUG : >WaitForWriters: 
2026/01/28 03:54:31 ERROR : error listing: directory not found
--- FAIL: TestFileReadAtZeroLength (0.48s)
=== RUN   TestFileReadAtNonZeroLength
    run.go:185: Remote "proton drive root link ID 'rclone-test-bivofuz5kepu'", Local "Local file system at /tmp/rclone3420702705", Modify Window "1s"
2026/01/28 03:54:31 INFO  : proton drive root link ID 'rclone-test-bivofuz5kepu': poll-interval is not supported by this remote
2026/01/28 03:54:31 NOTICE: proton drive root link ID 'rclone-test-bivofuz5kepu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/28 03:54:31 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/28 03:54:31 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/28 03:54:31 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/28 03:54:31 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/28 03:54:31 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/28 03:54:31 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/28 03:54:31 DEBUG : proton drive root link ID 'rclone-test-bivofuz5kepu': File to upload is small (100 bytes), uploading instead of streaming
2026/01/28 03:54:31.810881 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/28 03:54:31.810903 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/28 03:54:31 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/28 03:54:31 DEBUG : file1: Remove: 
2026/01/28 03:54:31 DEBUG : Added virtual directory entry vDel: "file1"
2026/01/28 03:54:31 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
2026/01/28 03:54:31 DEBUG : file1: OpenFile: flags=O_RDONLY, perm=----------
2026/01/28 03:54:31 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
2026/01/28 03:54:31 DEBUG : WaitForWriters: timeout=30s
2026/01/28 03:54:31 DEBUG : Looking for writers
2026/01/28 03:54:31 DEBUG : >WaitForWriters: 
2026/01/28 03:54:31 ERROR : error listing: directory not found
--- FAIL: TestFileReadAtNonZeroLength (0.48s)
=== RUN   TestZipManyFiles
    run.go:185: Remote "proton drive root link ID 'rclone-test-bivofuz5kepu'", Local "Local file system at /tmp/rclone3420702705", Modify Window "1s"
2026/01/28 03:54:31 INFO  : proton drive root link ID 'rclone-test-bivofuz5kepu': poll-interval is not supported by this remote
2026/01/28 03:54:31 NOTICE: proton drive root link ID 'rclone-test-bivofuz5kepu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/28 03:54:32.154560 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/28 03:54:32.154590 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-bivofuz5kepu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/28 03:54:32 DEBUG : WaitForWriters: timeout=30s
2026/01/28 03:54:32 DEBUG : Looking for writers
2026/01/28 03:54:32 DEBUG : >WaitForWriters: 
2026/01/28 03:54:32 ERROR : error listing: directory not found
--- FAIL: TestZipManyFiles (0.33s)
=== RUN   TestZipManySubDirs
    run.go:185: Remote "proton drive root link ID 'rclone-test-bivofuz5kepu'", Local "Local file system at /tmp/rclone3420702705", Modify Window "1s"
2026/01/28 03:54:32 INFO  : proton drive root link ID 'rclone-test-bivofuz5kepu': poll-interval is not supported by this remote
2026/01/28 03:54:32 NOTICE: proton drive root link ID 'rclone-test-bivofuz5kepu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/28 03:54:32.509419 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/28 03:54:32.509470 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-bivofuz5kepu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/28 03:54:32 DEBUG : WaitForWriters: timeout=30s
2026/01/28 03:54:32 DEBUG : Looking for writers
2026/01/28 03:54:32 DEBUG : >WaitForWriters: 
2026/01/28 03:54:32 ERROR : error listing: directory not found
--- FAIL: TestZipManySubDirs (0.36s)
=== RUN   TestZipLargeFiles
    run.go:185: Remote "proton drive root link ID 'rclone-test-bivofuz5kepu'", Local "Local file system at /tmp/rclone3420702705", Modify Window "1s"
2026/01/28 03:54:32 INFO  : proton drive root link ID 'rclone-test-bivofuz5kepu': poll-interval is not supported by this remote
2026/01/28 03:54:32 NOTICE: proton drive root link ID 'rclone-test-bivofuz5kepu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/28 03:54:32.928868 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/28 03:54:32.928905 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-bivofuz5kepu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/28 03:54:32 DEBUG : WaitForWriters: timeout=30s
2026/01/28 03:54:32 DEBUG : Looking for writers
2026/01/28 03:54:32 DEBUG : >WaitForWriters: 
2026/01/28 03:54:33 ERROR : error listing: directory not found
--- FAIL: TestZipLargeFiles (0.43s)
=== RUN   TestZipDirsInRoot
    run.go:185: Remote "proton drive root link ID 'rclone-test-bivofuz5kepu'", Local "Local file system at /tmp/rclone3420702705", Modify Window "1s"
2026/01/28 03:54:33 INFO  : proton drive root link ID 'rclone-test-bivofuz5kepu': poll-interval is not supported by this remote
2026/01/28 03:54:33 NOTICE: proton drive root link ID 'rclone-test-bivofuz5kepu': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/28 03:54:33.311171 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/28 03:54:33.311196 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-bivofuz5kepu'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/28 03:54:33 DEBUG : WaitForWriters: timeout=30s
2026/01/28 03:54:33 DEBUG : Looking for writers
2026/01/28 03:54:33 DEBUG : >WaitForWriters: 
2026/01/28 03:54:33 ERROR : error listing: directory not found
--- FAIL: TestZipDirsInRoot (0.37s)
FAIL
2026/01/28 03:54:33 DEBUG : proton drive root link ID 'rclone-test-bivofuz5kepu': Purge remote
2026/01/28 03:54:33 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 5m6.776501465s (try 4/5): exit status 1: Failed [TestDirHandleMethods TestDirHandleReaddir TestDirHandleReaddirnames TestDirMethods TestDirForgetAll TestDirForgetPath TestDirWalk TestDirSetModTime TestDirStat TestDirReadDirAll TestDirOpen TestDirCreate TestDirMkdir TestDirMkdirSub TestDirRemove TestDirRemoveAll TestDirRemoveName TestDirRename TestDirFileOpen TestDirMetadataExtension TestFileMethods TestFileSetModTime/cache=off,open=false,write=false TestFileSetModTime/cache=off,open=true,write=false TestFileSetModTime/cache=off,open=true,write=true TestFileSetModTime/cache=full,open=false,write=false TestFileSetModTime/cache=full,open=true,write=false TestFileSetModTime/cache=full,open=true,write=true TestFileOpenRead TestFileOpenWrite TestFileRemove TestFileRemoveAll TestFileOpen TestFileRename/off,forceCache=false TestFileRename/minimal,forceCache=false TestFileRename/minimal,forceCache=true TestFileRename/writes,forceCache=false TestFileRename/writes,forceCache=true TestFileRename/full,forceCache=false TestReadFileHandleMethods TestReadFileHandleSeek TestReadFileHandleReadAt TestReadFileHandleFlush TestReadFileHandleRelease TestRWFileHandleMethodsRead TestRWFileHandleSeek TestRWFileHandleReadAt TestRWFileHandleFlushRead TestRWFileHandleReleaseRead TestRWFileHandleMethodsWrite TestRWFileHandleWriteAt TestRWFileHandleWriteNoWrite TestRWFileHandleSizeTruncateExisting TestRWFileHandleSizeCreateExisting TestRWFileModTimeWithOpenWriters TestRWCacheUpdate TestCaseSensitivity TestUnicodeNormalization TestVFSStat TestVFSStatParent TestVFSOpenFile TestVFSRename TestVFSMkdir TestVFSMkdirAll TestWriteFileHandleMethods TestWriteFileHandleWriteAt TestWriteFileHandleFlush TestWriteFileHandleRelease TestWriteFileModTimeWithOpenWriters TestFileReadAtZeroLength TestFileReadAtNonZeroLength TestZipManyFiles TestZipManySubDirs TestZipLargeFiles TestZipDirsInRoot]