"./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)
2026/01/31 02:05:38 DEBUG : Creating backend with remote "TestProtonDrive:rclone-test-seqohuv9nuka"
2026/01/31 02:05:38 DEBUG : Using config file from "/home/rclone/.rclone.conf"
2026/01/31 02:05:38 DEBUG : proton drive root link ID 'rclone-test-seqohuv9nuka': Has cached credentials
2026/01/31 02:05:39 DEBUG : proton drive root link ID 'rclone-test-seqohuv9nuka': Used cached credential to initialize the ProtonDrive API
2026/01/31 02:05:39 DEBUG : Creating backend with remote "/tmp/rclone1535168233"
=== RUN   TestDirHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-seqohuv9nuka'", Local "Local file system at /tmp/rclone1535168233", Modify Window "1s"
2026/01/31 02:05:39 INFO  : proton drive root link ID 'rclone-test-seqohuv9nuka': poll-interval is not supported by this remote
2026/01/31 02:05:39 NOTICE: proton drive root link ID 'rclone-test-seqohuv9nuka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/31 02:05:39.676179 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/31 02:05:39.676223 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-seqohuv9nuka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/31 02:05:39 DEBUG : WaitForWriters: timeout=30s
2026/01/31 02:05:39 DEBUG : Looking for writers
2026/01/31 02:05:39 DEBUG : >WaitForWriters: 
2026/01/31 02:05:39 ERROR : error listing: directory not found
--- FAIL: TestDirHandleMethods (0.38s)
=== RUN   TestDirHandleReaddir
    run.go:185: Remote "proton drive root link ID 'rclone-test-seqohuv9nuka'", Local "Local file system at /tmp/rclone1535168233", Modify Window "1s"
2026/01/31 02:05:39 INFO  : proton drive root link ID 'rclone-test-seqohuv9nuka': poll-interval is not supported by this remote
2026/01/31 02:05:39 NOTICE: proton drive root link ID 'rclone-test-seqohuv9nuka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/31 02:05:40.024511 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/31 02:05:40.024534 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-seqohuv9nuka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/31 02:05:40 DEBUG : WaitForWriters: timeout=30s
2026/01/31 02:05:40 DEBUG : Looking for writers
2026/01/31 02:05:40 DEBUG : >WaitForWriters: 
2026/01/31 02:05:40 ERROR : error listing: directory not found
--- FAIL: TestDirHandleReaddir (0.35s)
=== RUN   TestDirHandleReaddirnames
    run.go:185: Remote "proton drive root link ID 'rclone-test-seqohuv9nuka'", Local "Local file system at /tmp/rclone1535168233", Modify Window "1s"
2026/01/31 02:05:40 INFO  : proton drive root link ID 'rclone-test-seqohuv9nuka': poll-interval is not supported by this remote
2026/01/31 02:05:40 NOTICE: proton drive root link ID 'rclone-test-seqohuv9nuka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/31 02:05:40.387990 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/31 02:05:40.388016 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-seqohuv9nuka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/31 02:05:40 DEBUG : WaitForWriters: timeout=30s
2026/01/31 02:05:40 DEBUG : Looking for writers
2026/01/31 02:05:40 DEBUG : >WaitForWriters: 
2026/01/31 02:05:40 ERROR : error listing: directory not found
--- FAIL: TestDirHandleReaddirnames (0.37s)
=== RUN   TestDirMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-seqohuv9nuka'", Local "Local file system at /tmp/rclone1535168233", Modify Window "1s"
2026/01/31 02:05:40 INFO  : proton drive root link ID 'rclone-test-seqohuv9nuka': poll-interval is not supported by this remote
2026/01/31 02:05:40 NOTICE: proton drive root link ID 'rclone-test-seqohuv9nuka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/31 02:05:40.747512 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/31 02:05:40.747529 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-seqohuv9nuka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/31 02:05:40 DEBUG : WaitForWriters: timeout=30s
2026/01/31 02:05:40 DEBUG : Looking for writers
2026/01/31 02:05:40 DEBUG : >WaitForWriters: 
2026/01/31 02:05:40 ERROR : error listing: directory not found
--- FAIL: TestDirMethods (0.37s)
=== RUN   TestDirForgetAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-seqohuv9nuka'", Local "Local file system at /tmp/rclone1535168233", Modify Window "1s"
2026/01/31 02:05:40 INFO  : proton drive root link ID 'rclone-test-seqohuv9nuka': poll-interval is not supported by this remote
2026/01/31 02:05:40 NOTICE: proton drive root link ID 'rclone-test-seqohuv9nuka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/31 02:05:41.091606 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/31 02:05:41.091629 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-seqohuv9nuka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/31 02:05:41 DEBUG : WaitForWriters: timeout=30s
2026/01/31 02:05:41 DEBUG : Looking for writers
2026/01/31 02:05:41 DEBUG : >WaitForWriters: 
2026/01/31 02:05:41 ERROR : error listing: directory not found
--- FAIL: TestDirForgetAll (0.33s)
=== RUN   TestDirForgetPath
    run.go:185: Remote "proton drive root link ID 'rclone-test-seqohuv9nuka'", Local "Local file system at /tmp/rclone1535168233", Modify Window "1s"
2026/01/31 02:05:41 INFO  : proton drive root link ID 'rclone-test-seqohuv9nuka': poll-interval is not supported by this remote
2026/01/31 02:05:41 NOTICE: proton drive root link ID 'rclone-test-seqohuv9nuka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/31 02:05:41.446086 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/31 02:05:41.446112 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-seqohuv9nuka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/31 02:05:41 DEBUG : WaitForWriters: timeout=30s
2026/01/31 02:05:41 DEBUG : Looking for writers
2026/01/31 02:05:41 DEBUG : >WaitForWriters: 
2026/01/31 02:05:41 ERROR : error listing: directory not found
--- FAIL: TestDirForgetPath (0.37s)
=== RUN   TestDirWalk
    run.go:185: Remote "proton drive root link ID 'rclone-test-seqohuv9nuka'", Local "Local file system at /tmp/rclone1535168233", Modify Window "1s"
2026/01/31 02:05:41 INFO  : proton drive root link ID 'rclone-test-seqohuv9nuka': poll-interval is not supported by this remote
2026/01/31 02:05:41 NOTICE: proton drive root link ID 'rclone-test-seqohuv9nuka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/31 02:05:41.835838 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/31 02:05:41.835862 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-seqohuv9nuka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/31 02:05:41 DEBUG : WaitForWriters: timeout=30s
2026/01/31 02:05:41 DEBUG : Looking for writers
2026/01/31 02:05:41 DEBUG : >WaitForWriters: 
2026/01/31 02:05:41 ERROR : error listing: directory not found
--- FAIL: TestDirWalk (0.40s)
=== RUN   TestDirSetModTime
    run.go:185: Remote "proton drive root link ID 'rclone-test-seqohuv9nuka'", Local "Local file system at /tmp/rclone1535168233", Modify Window "1s"
2026/01/31 02:05:41 INFO  : proton drive root link ID 'rclone-test-seqohuv9nuka': poll-interval is not supported by this remote
2026/01/31 02:05:41 NOTICE: proton drive root link ID 'rclone-test-seqohuv9nuka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/31 02:05:42.204442 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/31 02:05:42.204464 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-seqohuv9nuka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/31 02:05:42 DEBUG : WaitForWriters: timeout=30s
2026/01/31 02:05:42 DEBUG : Looking for writers
2026/01/31 02:05:42 DEBUG : >WaitForWriters: 
2026/01/31 02:05:42 ERROR : error listing: directory not found
--- FAIL: TestDirSetModTime (0.36s)
=== RUN   TestDirStat
    run.go:185: Remote "proton drive root link ID 'rclone-test-seqohuv9nuka'", Local "Local file system at /tmp/rclone1535168233", Modify Window "1s"
2026/01/31 02:05:42 INFO  : proton drive root link ID 'rclone-test-seqohuv9nuka': poll-interval is not supported by this remote
2026/01/31 02:05:42 NOTICE: proton drive root link ID 'rclone-test-seqohuv9nuka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/31 02:05:42.573449 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/31 02:05:42.573473 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-seqohuv9nuka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/31 02:05:42 DEBUG : WaitForWriters: timeout=30s
2026/01/31 02:05:42 DEBUG : Looking for writers
2026/01/31 02:05:42 DEBUG : >WaitForWriters: 
2026/01/31 02:05:42 ERROR : error listing: directory not found
--- FAIL: TestDirStat (0.37s)
=== RUN   TestDirReadDirAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-seqohuv9nuka'", Local "Local file system at /tmp/rclone1535168233", Modify Window "1s"
2026/01/31 02:05:42 INFO  : proton drive root link ID 'rclone-test-seqohuv9nuka': poll-interval is not supported by this remote
2026/01/31 02:05:42 NOTICE: proton drive root link ID 'rclone-test-seqohuv9nuka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/31 02:05:42.972386 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/31 02:05:42.972417 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-seqohuv9nuka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/31 02:05:42 DEBUG : WaitForWriters: timeout=30s
2026/01/31 02:05:42 DEBUG : Looking for writers
2026/01/31 02:05:42 DEBUG : >WaitForWriters: 
2026/01/31 02:05:43 ERROR : error listing: directory not found
--- FAIL: TestDirReadDirAll (0.39s)
=== RUN   TestDirOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-seqohuv9nuka'", Local "Local file system at /tmp/rclone1535168233", Modify Window "1s"
2026/01/31 02:05:43 INFO  : proton drive root link ID 'rclone-test-seqohuv9nuka': poll-interval is not supported by this remote
2026/01/31 02:05:43 NOTICE: proton drive root link ID 'rclone-test-seqohuv9nuka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/31 02:05:43.352700 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/31 02:05:43.352724 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-seqohuv9nuka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/31 02:05:43 DEBUG : WaitForWriters: timeout=30s
2026/01/31 02:05:43 DEBUG : Looking for writers
2026/01/31 02:05:43 DEBUG : >WaitForWriters: 
2026/01/31 02:05:43 ERROR : error listing: directory not found
--- FAIL: TestDirOpen (0.37s)
=== RUN   TestDirCreate
    run.go:185: Remote "proton drive root link ID 'rclone-test-seqohuv9nuka'", Local "Local file system at /tmp/rclone1535168233", Modify Window "1s"
2026/01/31 02:05:43 INFO  : proton drive root link ID 'rclone-test-seqohuv9nuka': poll-interval is not supported by this remote
2026/01/31 02:05:43 NOTICE: proton drive root link ID 'rclone-test-seqohuv9nuka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/31 02:05:43.713798 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/31 02:05:43.713829 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-seqohuv9nuka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/31 02:05:43 DEBUG : WaitForWriters: timeout=30s
2026/01/31 02:05:43 DEBUG : Looking for writers
2026/01/31 02:05:43 DEBUG : >WaitForWriters: 
2026/01/31 02:05:43 ERROR : error listing: directory not found
--- FAIL: TestDirCreate (0.37s)
=== RUN   TestDirMkdir
    run.go:185: Remote "proton drive root link ID 'rclone-test-seqohuv9nuka'", Local "Local file system at /tmp/rclone1535168233", Modify Window "1s"
2026/01/31 02:05:43 INFO  : proton drive root link ID 'rclone-test-seqohuv9nuka': poll-interval is not supported by this remote
2026/01/31 02:05:43 NOTICE: proton drive root link ID 'rclone-test-seqohuv9nuka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/31 02:05:44.102977 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/31 02:05:44.103003 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-seqohuv9nuka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/31 02:05:44 DEBUG : WaitForWriters: timeout=30s
2026/01/31 02:05:44 DEBUG : Looking for writers
2026/01/31 02:05:44 DEBUG : >WaitForWriters: 
2026/01/31 02:05:44 ERROR : error listing: directory not found
--- FAIL: TestDirMkdir (0.38s)
=== RUN   TestDirMkdirSub
    run.go:185: Remote "proton drive root link ID 'rclone-test-seqohuv9nuka'", Local "Local file system at /tmp/rclone1535168233", Modify Window "1s"
2026/01/31 02:05:44 INFO  : proton drive root link ID 'rclone-test-seqohuv9nuka': poll-interval is not supported by this remote
2026/01/31 02:05:44 NOTICE: proton drive root link ID 'rclone-test-seqohuv9nuka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/31 02:05:44.481265 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/31 02:05:44.481301 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-seqohuv9nuka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/31 02:05:44 DEBUG : WaitForWriters: timeout=30s
2026/01/31 02:05:44 DEBUG : Looking for writers
2026/01/31 02:05:44 DEBUG : >WaitForWriters: 
2026/01/31 02:05:44 ERROR : error listing: directory not found
--- FAIL: TestDirMkdirSub (0.37s)
=== RUN   TestDirRemove
    run.go:185: Remote "proton drive root link ID 'rclone-test-seqohuv9nuka'", Local "Local file system at /tmp/rclone1535168233", Modify Window "1s"
2026/01/31 02:05:44 INFO  : proton drive root link ID 'rclone-test-seqohuv9nuka': poll-interval is not supported by this remote
2026/01/31 02:05:44 NOTICE: proton drive root link ID 'rclone-test-seqohuv9nuka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/31 02:05:44.852730 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/31 02:05:44.852754 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-seqohuv9nuka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/31 02:05:44 DEBUG : WaitForWriters: timeout=30s
2026/01/31 02:05:44 DEBUG : Looking for writers
2026/01/31 02:05:44 DEBUG : >WaitForWriters: 
2026/01/31 02:05:44 ERROR : error listing: directory not found
--- FAIL: TestDirRemove (0.38s)
=== RUN   TestDirRemoveAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-seqohuv9nuka'", Local "Local file system at /tmp/rclone1535168233", Modify Window "1s"
2026/01/31 02:05:44 INFO  : proton drive root link ID 'rclone-test-seqohuv9nuka': poll-interval is not supported by this remote
2026/01/31 02:05:44 NOTICE: proton drive root link ID 'rclone-test-seqohuv9nuka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/31 02:05:45.220985 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/31 02:05:45.221018 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-seqohuv9nuka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/31 02:05:45 DEBUG : WaitForWriters: timeout=30s
2026/01/31 02:05:45 DEBUG : Looking for writers
2026/01/31 02:05:45 DEBUG : >WaitForWriters: 
2026/01/31 02:05:45 ERROR : error listing: directory not found
--- FAIL: TestDirRemoveAll (0.37s)
=== RUN   TestDirRemoveName
    run.go:185: Remote "proton drive root link ID 'rclone-test-seqohuv9nuka'", Local "Local file system at /tmp/rclone1535168233", Modify Window "1s"
2026/01/31 02:05:45 INFO  : proton drive root link ID 'rclone-test-seqohuv9nuka': poll-interval is not supported by this remote
2026/01/31 02:05:45 NOTICE: proton drive root link ID 'rclone-test-seqohuv9nuka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/31 02:05:45.587631 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/31 02:05:45.590499 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-seqohuv9nuka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/31 02:05:45 DEBUG : WaitForWriters: timeout=30s
2026/01/31 02:05:45 DEBUG : Looking for writers
2026/01/31 02:05:45 DEBUG : >WaitForWriters: 
2026/01/31 02:05:45 ERROR : error listing: directory not found
--- FAIL: TestDirRemoveName (0.36s)
=== RUN   TestDirRename
    run.go:185: Remote "proton drive root link ID 'rclone-test-seqohuv9nuka'", Local "Local file system at /tmp/rclone1535168233", Modify Window "1s"
2026/01/31 02:05:45 INFO  : proton drive root link ID 'rclone-test-seqohuv9nuka': poll-interval is not supported by this remote
2026/01/31 02:05:45 NOTICE: proton drive root link ID 'rclone-test-seqohuv9nuka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/31 02:05:45.975387 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/31 02:05:45.975438 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-seqohuv9nuka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/31 02:05:45 DEBUG : WaitForWriters: timeout=30s
2026/01/31 02:05:45 DEBUG : Looking for writers
2026/01/31 02:05:45 DEBUG : >WaitForWriters: 
2026/01/31 02:05:46 ERROR : error listing: directory not found
--- FAIL: TestDirRename (0.40s)
=== RUN   TestDirFileOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-seqohuv9nuka'", Local "Local file system at /tmp/rclone1535168233", Modify Window "1s"
2026/01/31 02:05:46 INFO  : proton drive root link ID 'rclone-test-seqohuv9nuka': poll-interval is not supported by this remote
2026/01/31 02:05:46 NOTICE: proton drive root link ID 'rclone-test-seqohuv9nuka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/31 02:05:46.350924 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/31 02:05:46.350950 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-seqohuv9nuka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/31 02:05:46 DEBUG : WaitForWriters: timeout=30s
2026/01/31 02:05:46 DEBUG : Looking for writers
2026/01/31 02:05:46 DEBUG : >WaitForWriters: 
2026/01/31 02:05:46 ERROR : error listing: directory not found
--- FAIL: TestDirFileOpen (0.36s)
=== RUN   TestDirMetadataExtension
    run.go:185: Remote "proton drive root link ID 'rclone-test-seqohuv9nuka'", Local "Local file system at /tmp/rclone1535168233", Modify Window "1s"
2026/01/31 02:05:46 INFO  : proton drive root link ID 'rclone-test-seqohuv9nuka': poll-interval is not supported by this remote
2026/01/31 02:05:46 NOTICE: proton drive root link ID 'rclone-test-seqohuv9nuka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/31 02:05:46.724576 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/31 02:05:46.724593 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-seqohuv9nuka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/31 02:05:46 DEBUG : WaitForWriters: timeout=30s
2026/01/31 02:05:46 DEBUG : Looking for writers
2026/01/31 02:05:46 DEBUG : >WaitForWriters: 
2026/01/31 02:05:46 ERROR : error listing: directory not found
--- FAIL: TestDirMetadataExtension (0.37s)
=== RUN   TestFileMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-seqohuv9nuka'", Local "Local file system at /tmp/rclone1535168233", Modify Window "1s"
2026/01/31 02:05:46 INFO  : proton drive root link ID 'rclone-test-seqohuv9nuka': poll-interval is not supported by this remote
2026/01/31 02:05:46 NOTICE: proton drive root link ID 'rclone-test-seqohuv9nuka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/31 02:05:47.094467 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/31 02:05:47.094487 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-seqohuv9nuka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/31 02:05:47 DEBUG : WaitForWriters: timeout=30s
2026/01/31 02:05:47 DEBUG : Looking for writers
2026/01/31 02:05:47 DEBUG : >WaitForWriters: 
2026/01/31 02:05:47 ERROR : error listing: directory not found
--- FAIL: TestFileMethods (0.37s)
=== RUN   TestFileSetModTime
=== RUN   TestFileSetModTime/cache=off,open=false,write=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-seqohuv9nuka'", Local "Local file system at /tmp/rclone1535168233", Modify Window "1s"
2026/01/31 02:05:47 INFO  : proton drive root link ID 'rclone-test-seqohuv9nuka': poll-interval is not supported by this remote
2026/01/31 02:05:47 NOTICE: proton drive root link ID 'rclone-test-seqohuv9nuka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/31 02:05:47.474102 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/31 02:05:47.474154 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-seqohuv9nuka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/31 02:05:47 DEBUG : WaitForWriters: timeout=30s
2026/01/31 02:05:47 DEBUG : Looking for writers
2026/01/31 02:05:47 DEBUG : >WaitForWriters: 
2026/01/31 02:05:47 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-seqohuv9nuka'", Local "Local file system at /tmp/rclone1535168233", Modify Window "1s"
2026/01/31 02:05:47 INFO  : proton drive root link ID 'rclone-test-seqohuv9nuka': poll-interval is not supported by this remote
2026/01/31 02:05:47 NOTICE: proton drive root link ID 'rclone-test-seqohuv9nuka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/31 02:05:47.827415 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/31 02:05:47.827461 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-seqohuv9nuka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/31 02:05:47 DEBUG : WaitForWriters: timeout=30s
2026/01/31 02:05:47 DEBUG : Looking for writers
2026/01/31 02:05:47 DEBUG : >WaitForWriters: 
2026/01/31 02:05:47 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-seqohuv9nuka'", Local "Local file system at /tmp/rclone1535168233", Modify Window "1s"
2026/01/31 02:05:47 INFO  : proton drive root link ID 'rclone-test-seqohuv9nuka': poll-interval is not supported by this remote
2026/01/31 02:05:47 NOTICE: proton drive root link ID 'rclone-test-seqohuv9nuka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/31 02:05:48.194678 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/31 02:05:48.194700 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-seqohuv9nuka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/31 02:05:48 DEBUG : WaitForWriters: timeout=30s
2026/01/31 02:05:48 DEBUG : Looking for writers
2026/01/31 02:05:48 DEBUG : >WaitForWriters: 
2026/01/31 02:05:48 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-seqohuv9nuka'", Local "Local file system at /tmp/rclone1535168233", Modify Window "1s"
2026/01/31 02:05:48 INFO  : proton drive root link ID 'rclone-test-seqohuv9nuka': poll-interval is not supported by this remote
2026/01/31 02:05:48 DEBUG : proton drive root link ID 'rclone-test-seqohuv9nuka': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/31 02:05:48 DEBUG : proton drive root link ID 'rclone-test-seqohuv9nuka': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-seqohuv9nuka"
2026/01/31 02:05:48 DEBUG : proton drive root link ID 'rclone-test-seqohuv9nuka': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-seqohuv9nuka"
2026/01/31 02:05:48 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-seqohuv9nuka"
2026/01/31 02:05:48 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/31 02:05:48 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-seqohuv9nuka" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-seqohuv9nuka"
2026/01/31 02:05:48 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-seqohuv9nuka"
2026/01/31 02:05:48 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/31 02:05:48 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-seqohuv9nuka" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-seqohuv9nuka"
2026/01/31 02:05:48 INFO  : proton drive root link ID 'rclone-test-seqohuv9nuka': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/31 02:05:48.579674 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/31 02:05:48.579694 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-seqohuv9nuka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/31 02:05:48 DEBUG : WaitForWriters: timeout=30s
2026/01/31 02:05:48 DEBUG : Looking for writers
2026/01/31 02:05:48 DEBUG : >WaitForWriters: 
2026/01/31 02:05:48 DEBUG : proton drive root link ID 'rclone-test-seqohuv9nuka': vfs cache: cleaner exiting
2026/01/31 02:05:48 ERROR : error listing: directory not found
=== RUN   TestFileSetModTime/cache=full,open=true,write=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-seqohuv9nuka'", Local "Local file system at /tmp/rclone1535168233", Modify Window "1s"
2026/01/31 02:05:48 INFO  : proton drive root link ID 'rclone-test-seqohuv9nuka': poll-interval is not supported by this remote
2026/01/31 02:05:48 DEBUG : proton drive root link ID 'rclone-test-seqohuv9nuka': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/31 02:05:48 DEBUG : proton drive root link ID 'rclone-test-seqohuv9nuka': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-seqohuv9nuka"
2026/01/31 02:05:48 DEBUG : proton drive root link ID 'rclone-test-seqohuv9nuka': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-seqohuv9nuka"
2026/01/31 02:05:48 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-seqohuv9nuka"
2026/01/31 02:05:48 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/31 02:05:48 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-seqohuv9nuka" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-seqohuv9nuka"
2026/01/31 02:05:48 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-seqohuv9nuka"
2026/01/31 02:05:48 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/31 02:05:48 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-seqohuv9nuka" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-seqohuv9nuka"
2026/01/31 02:05:48 INFO  : proton drive root link ID 'rclone-test-seqohuv9nuka': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/31 02:05:48.963593 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/31 02:05:48.963609 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-seqohuv9nuka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/31 02:05:48 DEBUG : WaitForWriters: timeout=30s
2026/01/31 02:05:48 DEBUG : Looking for writers
2026/01/31 02:05:48 DEBUG : >WaitForWriters: 
2026/01/31 02:05:48 DEBUG : proton drive root link ID 'rclone-test-seqohuv9nuka': vfs cache: cleaner exiting
2026/01/31 02:05:49 ERROR : error listing: directory not found
=== RUN   TestFileSetModTime/cache=full,open=true,write=true
    run.go:185: Remote "proton drive root link ID 'rclone-test-seqohuv9nuka'", Local "Local file system at /tmp/rclone1535168233", Modify Window "1s"
2026/01/31 02:05:49 INFO  : proton drive root link ID 'rclone-test-seqohuv9nuka': poll-interval is not supported by this remote
2026/01/31 02:05:49 DEBUG : proton drive root link ID 'rclone-test-seqohuv9nuka': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/31 02:05:49 DEBUG : proton drive root link ID 'rclone-test-seqohuv9nuka': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-seqohuv9nuka"
2026/01/31 02:05:49 DEBUG : proton drive root link ID 'rclone-test-seqohuv9nuka': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-seqohuv9nuka"
2026/01/31 02:05:49 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-seqohuv9nuka"
2026/01/31 02:05:49 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/31 02:05:49 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-seqohuv9nuka" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-seqohuv9nuka"
2026/01/31 02:05:49 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-seqohuv9nuka"
2026/01/31 02:05:49 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/31 02:05:49 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-seqohuv9nuka" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-seqohuv9nuka"
2026/01/31 02:05:49 INFO  : proton drive root link ID 'rclone-test-seqohuv9nuka': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/31 02:05:49.318055 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/31 02:05:49.318097 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-seqohuv9nuka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/31 02:05:49 DEBUG : WaitForWriters: timeout=30s
2026/01/31 02:05:49 DEBUG : Looking for writers
2026/01/31 02:05:49 DEBUG : >WaitForWriters: 
2026/01/31 02:05:49 DEBUG : proton drive root link ID 'rclone-test-seqohuv9nuka': vfs cache: cleaner exiting
2026/01/31 02:05:49 ERROR : error listing: directory not found
--- FAIL: TestFileSetModTime (2.23s)
    --- FAIL: TestFileSetModTime/cache=off,open=false,write=false (0.39s)
    --- FAIL: TestFileSetModTime/cache=off,open=true,write=false (0.35s)
    --- FAIL: TestFileSetModTime/cache=off,open=true,write=true (0.37s)
    --- FAIL: TestFileSetModTime/cache=full,open=false,write=false (0.38s)
    --- FAIL: TestFileSetModTime/cache=full,open=true,write=false (0.37s)
    --- FAIL: TestFileSetModTime/cache=full,open=true,write=true (0.36s)
=== RUN   TestFileOpenRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-seqohuv9nuka'", Local "Local file system at /tmp/rclone1535168233", Modify Window "1s"
2026/01/31 02:05:49 INFO  : proton drive root link ID 'rclone-test-seqohuv9nuka': poll-interval is not supported by this remote
2026/01/31 02:05:49 NOTICE: proton drive root link ID 'rclone-test-seqohuv9nuka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/31 02:05:49.688828 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/31 02:05:49.689188 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-seqohuv9nuka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/31 02:05:49 DEBUG : WaitForWriters: timeout=30s
2026/01/31 02:05:49 DEBUG : Looking for writers
2026/01/31 02:05:49 DEBUG : >WaitForWriters: 
2026/01/31 02:05:49 ERROR : error listing: directory not found
--- FAIL: TestFileOpenRead (0.38s)
=== RUN   TestFileOpenWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-seqohuv9nuka'", Local "Local file system at /tmp/rclone1535168233", Modify Window "1s"
2026/01/31 02:05:49 INFO  : proton drive root link ID 'rclone-test-seqohuv9nuka': poll-interval is not supported by this remote
2026/01/31 02:05:49 NOTICE: proton drive root link ID 'rclone-test-seqohuv9nuka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/31 02:05:50.077600 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/31 02:05:50.077624 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-seqohuv9nuka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/31 02:05:50 DEBUG : WaitForWriters: timeout=30s
2026/01/31 02:05:50 DEBUG : Looking for writers
2026/01/31 02:05:50 DEBUG : >WaitForWriters: 
2026/01/31 02:05:50 ERROR : error listing: directory not found
--- FAIL: TestFileOpenWrite (0.37s)
=== RUN   TestFileRemove
    run.go:185: Remote "proton drive root link ID 'rclone-test-seqohuv9nuka'", Local "Local file system at /tmp/rclone1535168233", Modify Window "1s"
2026/01/31 02:05:50 INFO  : proton drive root link ID 'rclone-test-seqohuv9nuka': poll-interval is not supported by this remote
2026/01/31 02:05:50 NOTICE: proton drive root link ID 'rclone-test-seqohuv9nuka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/31 02:05:50.443828 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/31 02:05:50.443859 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-seqohuv9nuka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/31 02:05:50 DEBUG : WaitForWriters: timeout=30s
2026/01/31 02:05:50 DEBUG : Looking for writers
2026/01/31 02:05:50 DEBUG : >WaitForWriters: 
2026/01/31 02:05:50 ERROR : error listing: directory not found
--- FAIL: TestFileRemove (0.37s)
=== RUN   TestFileRemoveAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-seqohuv9nuka'", Local "Local file system at /tmp/rclone1535168233", Modify Window "1s"
2026/01/31 02:05:50 INFO  : proton drive root link ID 'rclone-test-seqohuv9nuka': poll-interval is not supported by this remote
2026/01/31 02:05:50 NOTICE: proton drive root link ID 'rclone-test-seqohuv9nuka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/31 02:05:50.795685 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/31 02:05:50.795715 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-seqohuv9nuka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/31 02:05:50 DEBUG : WaitForWriters: timeout=30s
2026/01/31 02:05:50 DEBUG : Looking for writers
2026/01/31 02:05:50 DEBUG : >WaitForWriters: 
2026/01/31 02:05:50 ERROR : error listing: directory not found
--- FAIL: TestFileRemoveAll (0.35s)
=== RUN   TestFileOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-seqohuv9nuka'", Local "Local file system at /tmp/rclone1535168233", Modify Window "1s"
2026/01/31 02:05:50 INFO  : proton drive root link ID 'rclone-test-seqohuv9nuka': poll-interval is not supported by this remote
2026/01/31 02:05:50 NOTICE: proton drive root link ID 'rclone-test-seqohuv9nuka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/31 02:05:51.179843 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/31 02:05:51.179873 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-seqohuv9nuka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/31 02:05:51 DEBUG : WaitForWriters: timeout=30s
2026/01/31 02:05:51 DEBUG : Looking for writers
2026/01/31 02:05:51 DEBUG : >WaitForWriters: 
2026/01/31 02:05:51 ERROR : error listing: directory not found
--- FAIL: TestFileOpen (0.39s)
=== RUN   TestFileRename
=== RUN   TestFileRename/off,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-seqohuv9nuka'", Local "Local file system at /tmp/rclone1535168233", Modify Window "1s"
2026/01/31 02:05:51 INFO  : proton drive root link ID 'rclone-test-seqohuv9nuka': poll-interval is not supported by this remote
2026/01/31 02:05:51 NOTICE: proton drive root link ID 'rclone-test-seqohuv9nuka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/31 02:05:51.551604 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/31 02:05:51.551637 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-seqohuv9nuka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/31 02:05:51 DEBUG : WaitForWriters: timeout=30s
2026/01/31 02:05:51 DEBUG : Looking for writers
2026/01/31 02:05:51 DEBUG : >WaitForWriters: 
2026/01/31 02:05:51 ERROR : error listing: directory not found
=== RUN   TestFileRename/minimal,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-seqohuv9nuka'", Local "Local file system at /tmp/rclone1535168233", Modify Window "1s"
2026/01/31 02:05:51 INFO  : proton drive root link ID 'rclone-test-seqohuv9nuka': poll-interval is not supported by this remote
2026/01/31 02:05:51 NOTICE: proton drive root link ID 'rclone-test-seqohuv9nuka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/31 02:05:51 DEBUG : proton drive root link ID 'rclone-test-seqohuv9nuka': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/31 02:05:51 DEBUG : proton drive root link ID 'rclone-test-seqohuv9nuka': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-seqohuv9nuka"
2026/01/31 02:05:51 DEBUG : proton drive root link ID 'rclone-test-seqohuv9nuka': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-seqohuv9nuka"
2026/01/31 02:05:51 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-seqohuv9nuka"
2026/01/31 02:05:51 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/31 02:05:51 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-seqohuv9nuka" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-seqohuv9nuka"
2026/01/31 02:05:51 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-seqohuv9nuka"
2026/01/31 02:05:51 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/31 02:05:51 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-seqohuv9nuka" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-seqohuv9nuka"
2026/01/31 02:05:51 INFO  : proton drive root link ID 'rclone-test-seqohuv9nuka': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/31 02:05:51.941102 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/31 02:05:51.941122 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-seqohuv9nuka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/31 02:05:51 DEBUG : WaitForWriters: timeout=30s
2026/01/31 02:05:51 DEBUG : Looking for writers
2026/01/31 02:05:51 DEBUG : >WaitForWriters: 
2026/01/31 02:05:51 DEBUG : proton drive root link ID 'rclone-test-seqohuv9nuka': vfs cache: cleaner exiting
2026/01/31 02:05:52 ERROR : error listing: directory not found
=== RUN   TestFileRename/minimal,forceCache=true
    run.go:185: Remote "proton drive root link ID 'rclone-test-seqohuv9nuka'", Local "Local file system at /tmp/rclone1535168233", Modify Window "1s"
2026/01/31 02:05:52 INFO  : proton drive root link ID 'rclone-test-seqohuv9nuka': poll-interval is not supported by this remote
2026/01/31 02:05:52 NOTICE: proton drive root link ID 'rclone-test-seqohuv9nuka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/31 02:05:52 DEBUG : proton drive root link ID 'rclone-test-seqohuv9nuka': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/31 02:05:52 DEBUG : proton drive root link ID 'rclone-test-seqohuv9nuka': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-seqohuv9nuka"
2026/01/31 02:05:52 DEBUG : proton drive root link ID 'rclone-test-seqohuv9nuka': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-seqohuv9nuka"
2026/01/31 02:05:52 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-seqohuv9nuka"
2026/01/31 02:05:52 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/31 02:05:52 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-seqohuv9nuka" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-seqohuv9nuka"
2026/01/31 02:05:52 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-seqohuv9nuka"
2026/01/31 02:05:52 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/31 02:05:52 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-seqohuv9nuka" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-seqohuv9nuka"
2026/01/31 02:05:52 INFO  : proton drive root link ID 'rclone-test-seqohuv9nuka': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/31 02:05:52.300546 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/31 02:05:52.300570 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-seqohuv9nuka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/31 02:05:52 DEBUG : WaitForWriters: timeout=30s
2026/01/31 02:05:52 DEBUG : Looking for writers
2026/01/31 02:05:52 DEBUG : >WaitForWriters: 
2026/01/31 02:05:52 DEBUG : proton drive root link ID 'rclone-test-seqohuv9nuka': vfs cache: cleaner exiting
2026/01/31 02:05:52 ERROR : error listing: directory not found
=== RUN   TestFileRename/writes,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-seqohuv9nuka'", Local "Local file system at /tmp/rclone1535168233", Modify Window "1s"
2026/01/31 02:05:52 INFO  : proton drive root link ID 'rclone-test-seqohuv9nuka': poll-interval is not supported by this remote
2026/01/31 02:05:52 DEBUG : proton drive root link ID 'rclone-test-seqohuv9nuka': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/31 02:05:52 DEBUG : proton drive root link ID 'rclone-test-seqohuv9nuka': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-seqohuv9nuka"
2026/01/31 02:05:52 DEBUG : proton drive root link ID 'rclone-test-seqohuv9nuka': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-seqohuv9nuka"
2026/01/31 02:05:52 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-seqohuv9nuka"
2026/01/31 02:05:52 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/31 02:05:52 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-seqohuv9nuka" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-seqohuv9nuka"
2026/01/31 02:05:52 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-seqohuv9nuka"
2026/01/31 02:05:52 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/31 02:05:52 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-seqohuv9nuka" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-seqohuv9nuka"
2026/01/31 02:05:52 INFO  : proton drive root link ID 'rclone-test-seqohuv9nuka': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/31 02:05:52.652217 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/31 02:05:52.652247 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-seqohuv9nuka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/31 02:05:52 DEBUG : WaitForWriters: timeout=30s
2026/01/31 02:05:52 DEBUG : Looking for writers
2026/01/31 02:05:52 DEBUG : >WaitForWriters: 
2026/01/31 02:05:52 DEBUG : proton drive root link ID 'rclone-test-seqohuv9nuka': vfs cache: cleaner exiting
2026/01/31 02:05:52 ERROR : error listing: directory not found
=== RUN   TestFileRename/writes,forceCache=true
    run.go:185: Remote "proton drive root link ID 'rclone-test-seqohuv9nuka'", Local "Local file system at /tmp/rclone1535168233", Modify Window "1s"
2026/01/31 02:05:52 INFO  : proton drive root link ID 'rclone-test-seqohuv9nuka': poll-interval is not supported by this remote
2026/01/31 02:05:52 DEBUG : proton drive root link ID 'rclone-test-seqohuv9nuka': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/31 02:05:52 DEBUG : proton drive root link ID 'rclone-test-seqohuv9nuka': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-seqohuv9nuka"
2026/01/31 02:05:52 DEBUG : proton drive root link ID 'rclone-test-seqohuv9nuka': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-seqohuv9nuka"
2026/01/31 02:05:52 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-seqohuv9nuka"
2026/01/31 02:05:52 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/31 02:05:52 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-seqohuv9nuka" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-seqohuv9nuka"
2026/01/31 02:05:52 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-seqohuv9nuka"
2026/01/31 02:05:52 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/31 02:05:52 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-seqohuv9nuka" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-seqohuv9nuka"
2026/01/31 02:05:52 INFO  : proton drive root link ID 'rclone-test-seqohuv9nuka': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/31 02:05:53.018015 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/31 02:05:53.018205 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-seqohuv9nuka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/31 02:05:53 DEBUG : WaitForWriters: timeout=30s
2026/01/31 02:05:53 DEBUG : Looking for writers
2026/01/31 02:05:53 DEBUG : >WaitForWriters: 
2026/01/31 02:05:53 DEBUG : proton drive root link ID 'rclone-test-seqohuv9nuka': vfs cache: cleaner exiting
2026/01/31 02:05:53 ERROR : error listing: directory not found
=== RUN   TestFileRename/full,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-seqohuv9nuka'", Local "Local file system at /tmp/rclone1535168233", Modify Window "1s"
2026/01/31 02:05:53 INFO  : proton drive root link ID 'rclone-test-seqohuv9nuka': poll-interval is not supported by this remote
2026/01/31 02:05:53 DEBUG : proton drive root link ID 'rclone-test-seqohuv9nuka': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/31 02:05:53 DEBUG : proton drive root link ID 'rclone-test-seqohuv9nuka': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-seqohuv9nuka"
2026/01/31 02:05:53 DEBUG : proton drive root link ID 'rclone-test-seqohuv9nuka': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-seqohuv9nuka"
2026/01/31 02:05:53 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-seqohuv9nuka"
2026/01/31 02:05:53 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/31 02:05:53 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-seqohuv9nuka" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-seqohuv9nuka"
2026/01/31 02:05:53 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-seqohuv9nuka"
2026/01/31 02:05:53 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/31 02:05:53 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-seqohuv9nuka" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-seqohuv9nuka"
2026/01/31 02:05:53 INFO  : proton drive root link ID 'rclone-test-seqohuv9nuka': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/31 02:05:53.410744 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/31 02:05:53.410764 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-seqohuv9nuka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/31 02:05:53 DEBUG : WaitForWriters: timeout=30s
2026/01/31 02:05:53 DEBUG : Looking for writers
2026/01/31 02:05:53 DEBUG : >WaitForWriters: 
2026/01/31 02:05:53 DEBUG : proton drive root link ID 'rclone-test-seqohuv9nuka': vfs cache: cleaner exiting
2026/01/31 02:05:53 ERROR : error listing: directory not found
--- FAIL: TestFileRename (2.24s)
    --- FAIL: TestFileRename/off,forceCache=false (0.38s)
    --- FAIL: TestFileRename/minimal,forceCache=false (0.38s)
    --- FAIL: TestFileRename/minimal,forceCache=true (0.35s)
    --- FAIL: TestFileRename/writes,forceCache=false (0.36s)
    --- FAIL: TestFileRename/writes,forceCache=true (0.37s)
    --- FAIL: TestFileRename/full,forceCache=false (0.40s)
=== RUN   TestReadFileHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-seqohuv9nuka'", Local "Local file system at /tmp/rclone1535168233", Modify Window "1s"
2026/01/31 02:05:53 INFO  : proton drive root link ID 'rclone-test-seqohuv9nuka': poll-interval is not supported by this remote
2026/01/31 02:05:53 NOTICE: proton drive root link ID 'rclone-test-seqohuv9nuka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/31 02:05:53.803561 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/31 02:05:53.803596 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-seqohuv9nuka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/31 02:05:53 DEBUG : WaitForWriters: timeout=30s
2026/01/31 02:05:53 DEBUG : Looking for writers
2026/01/31 02:05:53 DEBUG : >WaitForWriters: 
2026/01/31 02:05:53 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleMethods (0.39s)
=== RUN   TestReadFileHandleSeek
    run.go:185: Remote "proton drive root link ID 'rclone-test-seqohuv9nuka'", Local "Local file system at /tmp/rclone1535168233", Modify Window "1s"
2026/01/31 02:05:53 INFO  : proton drive root link ID 'rclone-test-seqohuv9nuka': poll-interval is not supported by this remote
2026/01/31 02:05:53 NOTICE: proton drive root link ID 'rclone-test-seqohuv9nuka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/31 02:05:54.211922 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/31 02:05:54.211944 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-seqohuv9nuka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/31 02:05:54 DEBUG : WaitForWriters: timeout=30s
2026/01/31 02:05:54 DEBUG : Looking for writers
2026/01/31 02:05:54 DEBUG : >WaitForWriters: 
2026/01/31 02:05:54 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleSeek (0.41s)
=== RUN   TestReadFileHandleReadAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-seqohuv9nuka'", Local "Local file system at /tmp/rclone1535168233", Modify Window "1s"
2026/01/31 02:05:54 INFO  : proton drive root link ID 'rclone-test-seqohuv9nuka': poll-interval is not supported by this remote
2026/01/31 02:05:54 NOTICE: proton drive root link ID 'rclone-test-seqohuv9nuka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/31 02:05:54.587839 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/31 02:05:54.587882 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-seqohuv9nuka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/31 02:05:54 DEBUG : WaitForWriters: timeout=30s
2026/01/31 02:05:54 DEBUG : Looking for writers
2026/01/31 02:05:54 DEBUG : >WaitForWriters: 
2026/01/31 02:05:54 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleReadAt (0.37s)
=== RUN   TestReadFileHandleFlush
    run.go:185: Remote "proton drive root link ID 'rclone-test-seqohuv9nuka'", Local "Local file system at /tmp/rclone1535168233", Modify Window "1s"
2026/01/31 02:05:54 INFO  : proton drive root link ID 'rclone-test-seqohuv9nuka': poll-interval is not supported by this remote
2026/01/31 02:05:54 NOTICE: proton drive root link ID 'rclone-test-seqohuv9nuka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/31 02:05:54.972876 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/31 02:05:54.972902 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-seqohuv9nuka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/31 02:05:54 DEBUG : WaitForWriters: timeout=30s
2026/01/31 02:05:54 DEBUG : Looking for writers
2026/01/31 02:05:54 DEBUG : >WaitForWriters: 
2026/01/31 02:05:55 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleFlush (0.39s)
=== RUN   TestReadFileHandleRelease
    run.go:185: Remote "proton drive root link ID 'rclone-test-seqohuv9nuka'", Local "Local file system at /tmp/rclone1535168233", Modify Window "1s"
2026/01/31 02:05:55 INFO  : proton drive root link ID 'rclone-test-seqohuv9nuka': poll-interval is not supported by this remote
2026/01/31 02:05:55 NOTICE: proton drive root link ID 'rclone-test-seqohuv9nuka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/31 02:05:55.346164 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/31 02:05:55.346190 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-seqohuv9nuka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/31 02:05:55 DEBUG : WaitForWriters: timeout=30s
2026/01/31 02:05:55 DEBUG : Looking for writers
2026/01/31 02:05:55 DEBUG : >WaitForWriters: 
2026/01/31 02:05:55 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleRelease (0.35s)
=== RUN   TestRWFileHandleMethodsRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-seqohuv9nuka'", Local "Local file system at /tmp/rclone1535168233", Modify Window "1s"
2026/01/31 02:05:55 INFO  : proton drive root link ID 'rclone-test-seqohuv9nuka': poll-interval is not supported by this remote
2026/01/31 02:05:55 DEBUG : proton drive root link ID 'rclone-test-seqohuv9nuka': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/31 02:05:55 DEBUG : proton drive root link ID 'rclone-test-seqohuv9nuka': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-seqohuv9nuka"
2026/01/31 02:05:55 DEBUG : proton drive root link ID 'rclone-test-seqohuv9nuka': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-seqohuv9nuka"
2026/01/31 02:05:55 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-seqohuv9nuka"
2026/01/31 02:05:55 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/31 02:05:55 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-seqohuv9nuka" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-seqohuv9nuka"
2026/01/31 02:05:55 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-seqohuv9nuka"
2026/01/31 02:05:55 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/31 02:05:55 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-seqohuv9nuka" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-seqohuv9nuka"
2026/01/31 02:05:55 INFO  : proton drive root link ID 'rclone-test-seqohuv9nuka': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/31 02:05:55.713978 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/31 02:05:55.714011 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-seqohuv9nuka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/31 02:05:55 DEBUG : WaitForWriters: timeout=30s
2026/01/31 02:05:55 DEBUG : Looking for writers
2026/01/31 02:05:55 DEBUG : >WaitForWriters: 
2026/01/31 02:05:55 DEBUG : proton drive root link ID 'rclone-test-seqohuv9nuka': vfs cache: cleaner exiting
2026/01/31 02:05:55 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleMethodsRead (0.39s)
=== RUN   TestRWFileHandleSeek
    run.go:185: Remote "proton drive root link ID 'rclone-test-seqohuv9nuka'", Local "Local file system at /tmp/rclone1535168233", Modify Window "1s"
2026/01/31 02:05:55 INFO  : proton drive root link ID 'rclone-test-seqohuv9nuka': poll-interval is not supported by this remote
2026/01/31 02:05:55 DEBUG : proton drive root link ID 'rclone-test-seqohuv9nuka': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/31 02:05:55 DEBUG : proton drive root link ID 'rclone-test-seqohuv9nuka': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-seqohuv9nuka"
2026/01/31 02:05:55 DEBUG : proton drive root link ID 'rclone-test-seqohuv9nuka': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-seqohuv9nuka"
2026/01/31 02:05:55 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-seqohuv9nuka"
2026/01/31 02:05:55 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/31 02:05:55 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-seqohuv9nuka" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-seqohuv9nuka"
2026/01/31 02:05:55 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-seqohuv9nuka"
2026/01/31 02:05:55 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/31 02:05:55 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-seqohuv9nuka" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-seqohuv9nuka"
2026/01/31 02:05:55 INFO  : proton drive root link ID 'rclone-test-seqohuv9nuka': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/31 02:05:56.088783 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/31 02:05:56.088816 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-seqohuv9nuka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/31 02:05:56 DEBUG : WaitForWriters: timeout=30s
2026/01/31 02:05:56 DEBUG : Looking for writers
2026/01/31 02:05:56 DEBUG : >WaitForWriters: 
2026/01/31 02:05:56 DEBUG : proton drive root link ID 'rclone-test-seqohuv9nuka': vfs cache: cleaner exiting
2026/01/31 02:05:56 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSeek (0.37s)
=== RUN   TestRWFileHandleReadAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-seqohuv9nuka'", Local "Local file system at /tmp/rclone1535168233", Modify Window "1s"
2026/01/31 02:05:56 INFO  : proton drive root link ID 'rclone-test-seqohuv9nuka': poll-interval is not supported by this remote
2026/01/31 02:05:56 DEBUG : proton drive root link ID 'rclone-test-seqohuv9nuka': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/31 02:05:56 DEBUG : proton drive root link ID 'rclone-test-seqohuv9nuka': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-seqohuv9nuka"
2026/01/31 02:05:56 DEBUG : proton drive root link ID 'rclone-test-seqohuv9nuka': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-seqohuv9nuka"
2026/01/31 02:05:56 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-seqohuv9nuka"
2026/01/31 02:05:56 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/31 02:05:56 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-seqohuv9nuka" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-seqohuv9nuka"
2026/01/31 02:05:56 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-seqohuv9nuka"
2026/01/31 02:05:56 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/31 02:05:56 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-seqohuv9nuka" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-seqohuv9nuka"
2026/01/31 02:05:56 INFO  : proton drive root link ID 'rclone-test-seqohuv9nuka': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/31 02:05:56.448018 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/31 02:05:56.448051 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-seqohuv9nuka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/31 02:05:56 DEBUG : WaitForWriters: timeout=30s
2026/01/31 02:05:56 DEBUG : Looking for writers
2026/01/31 02:05:56 DEBUG : >WaitForWriters: 
2026/01/31 02:05:56 DEBUG : proton drive root link ID 'rclone-test-seqohuv9nuka': vfs cache: cleaner exiting
2026/01/31 02:05:56 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleReadAt (0.36s)
=== RUN   TestRWFileHandleFlushRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-seqohuv9nuka'", Local "Local file system at /tmp/rclone1535168233", Modify Window "1s"
2026/01/31 02:05:56 INFO  : proton drive root link ID 'rclone-test-seqohuv9nuka': poll-interval is not supported by this remote
2026/01/31 02:05:56 DEBUG : proton drive root link ID 'rclone-test-seqohuv9nuka': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/31 02:05:56 DEBUG : proton drive root link ID 'rclone-test-seqohuv9nuka': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-seqohuv9nuka"
2026/01/31 02:05:56 DEBUG : proton drive root link ID 'rclone-test-seqohuv9nuka': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-seqohuv9nuka"
2026/01/31 02:05:56 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-seqohuv9nuka"
2026/01/31 02:05:56 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/31 02:05:56 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-seqohuv9nuka" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-seqohuv9nuka"
2026/01/31 02:05:56 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-seqohuv9nuka"
2026/01/31 02:05:56 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/31 02:05:56 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-seqohuv9nuka" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-seqohuv9nuka"
2026/01/31 02:05:56 INFO  : proton drive root link ID 'rclone-test-seqohuv9nuka': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/31 02:05:56.809862 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/31 02:05:56.809890 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-seqohuv9nuka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/31 02:05:56 DEBUG : WaitForWriters: timeout=30s
2026/01/31 02:05:56 DEBUG : Looking for writers
2026/01/31 02:05:56 DEBUG : >WaitForWriters: 
2026/01/31 02:05:56 DEBUG : proton drive root link ID 'rclone-test-seqohuv9nuka': vfs cache: cleaner exiting
2026/01/31 02:05:56 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleFlushRead (0.35s)
=== RUN   TestRWFileHandleReleaseRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-seqohuv9nuka'", Local "Local file system at /tmp/rclone1535168233", Modify Window "1s"
2026/01/31 02:05:56 INFO  : proton drive root link ID 'rclone-test-seqohuv9nuka': poll-interval is not supported by this remote
2026/01/31 02:05:56 DEBUG : proton drive root link ID 'rclone-test-seqohuv9nuka': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/31 02:05:56 DEBUG : proton drive root link ID 'rclone-test-seqohuv9nuka': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-seqohuv9nuka"
2026/01/31 02:05:56 DEBUG : proton drive root link ID 'rclone-test-seqohuv9nuka': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-seqohuv9nuka"
2026/01/31 02:05:56 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-seqohuv9nuka"
2026/01/31 02:05:56 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/31 02:05:56 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-seqohuv9nuka" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-seqohuv9nuka"
2026/01/31 02:05:56 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-seqohuv9nuka"
2026/01/31 02:05:56 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/31 02:05:56 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-seqohuv9nuka" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-seqohuv9nuka"
2026/01/31 02:05:56 INFO  : proton drive root link ID 'rclone-test-seqohuv9nuka': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/31 02:05:57.182298 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/31 02:05:57.182331 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-seqohuv9nuka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/31 02:05:57 DEBUG : WaitForWriters: timeout=30s
2026/01/31 02:05:57 DEBUG : Looking for writers
2026/01/31 02:05:57 DEBUG : >WaitForWriters: 
2026/01/31 02:05:57 DEBUG : proton drive root link ID 'rclone-test-seqohuv9nuka': vfs cache: cleaner exiting
2026/01/31 02:05:57 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleReleaseRead (0.38s)
=== RUN   TestRWFileHandleMethodsWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-seqohuv9nuka'", Local "Local file system at /tmp/rclone1535168233", Modify Window "1s"
2026/01/31 02:05:57 INFO  : proton drive root link ID 'rclone-test-seqohuv9nuka': poll-interval is not supported by this remote
2026/01/31 02:05:57 DEBUG : proton drive root link ID 'rclone-test-seqohuv9nuka': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/31 02:05:57 DEBUG : proton drive root link ID 'rclone-test-seqohuv9nuka': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-seqohuv9nuka"
2026/01/31 02:05:57 DEBUG : proton drive root link ID 'rclone-test-seqohuv9nuka': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-seqohuv9nuka"
2026/01/31 02:05:57 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-seqohuv9nuka"
2026/01/31 02:05:57 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/31 02:05:57 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-seqohuv9nuka" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-seqohuv9nuka"
2026/01/31 02:05:57 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-seqohuv9nuka"
2026/01/31 02:05:57 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/31 02:05:57 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-seqohuv9nuka" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-seqohuv9nuka"
2026/01/31 02:05:57 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/31 02:05:57 INFO  : proton drive root link ID 'rclone-test-seqohuv9nuka': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/31 02:05:57 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/31 02:05:57 DEBUG : file1: newRWFileHandle: 
2026/01/31 02:05:57 DEBUG : file1(0xc00068e3c0): openPending: 
2026/01/31 02:05:57 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/01/31 02:05:57 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/31 02:05:57 DEBUG : file1(0xc00068e3c0): >openPending: err=<nil>
2026/01/31 02:05:57 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/01/31 02:05:57 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/31 02:05:57 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/01/31 02:05:57 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/01/31 02:05:57 DEBUG : file1(0xc00068e3c0): _writeAt: size=5, off=0
2026/01/31 02:05:57 DEBUG : file1(0xc00068e3c0): >_writeAt: n=5, err=<nil>
2026/01/31 02:05:57 DEBUG : file1(0xc00068e3c0): _writeAt: size=7, off=5
2026/01/31 02:05:57 DEBUG : file1(0xc00068e3c0): >_writeAt: n=7, err=<nil>
2026/01/31 02:05:57 DEBUG : file1: vfs cache: truncate to size=11
2026/01/31 02:05:57 DEBUG : file1(0xc00068e3c0): close: 
2026/01/31 02:05:57 DEBUG : file1: vfs cache: setting modification time to 2026-01-31 02:05:57.341584224 +0000 UTC m=+18.905933521
2026/01/31 02:05:57 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/01/31 02:05:57 DEBUG : file1(0xc00068e3c0): >close: err=<nil>
2026/01/31 02:05:57 DEBUG : file1(0xc00068e3c0): close: 
2026/01/31 02:05:57 DEBUG : file1(0xc00068e3c0): >close: err=file already closed
2026/01/31 02:05:57 DEBUG : WaitForWriters: timeout=30s
2026/01/31 02:05:57 DEBUG : Looking for writers
2026/01/31 02:05:57 DEBUG : file1: reading active writers
2026/01/31 02:05:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/01/31 02:05:57 DEBUG : Looking for writers
2026/01/31 02:05:57 DEBUG : file1: reading active writers
2026/01/31 02:05:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/01/31 02:05:57 DEBUG : Looking for writers
2026/01/31 02:05:57 DEBUG : file1: reading active writers
2026/01/31 02:05:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/01/31 02:05:57 DEBUG : Looking for writers
2026/01/31 02:05:57 DEBUG : file1: reading active writers
2026/01/31 02:05:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/01/31 02:05:57 DEBUG : file1: vfs cache: starting upload
2026/01/31 02:05:57 DEBUG : Looking for writers
2026/01/31 02:05:57 DEBUG : file1: reading active writers
2026/01/31 02:05:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/01/31 02:05:57 DEBUG : Looking for writers
2026/01/31 02:05:57 DEBUG : file1: reading active writers
2026/01/31 02:05:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/01/31 02:05:57.836894 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/31 02:05:57.836948 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/31 02:05:57 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)
2026/01/31 02:05:57 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)
2026/01/31 02:05:57 DEBUG : Looking for writers
2026/01/31 02:05:57 DEBUG : file1: reading active writers
2026/01/31 02:05:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/01/31 02:05:58 DEBUG : file1: vfs cache: starting upload
2026/01/31 02:05:58.409846 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/31 02:05:58.409866 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/31 02:05:58 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)
2026/01/31 02:05:58 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)
2026/01/31 02:05:58 DEBUG : Looking for writers
2026/01/31 02:05:58 DEBUG : file1: reading active writers
2026/01/31 02:05:58 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/31 02:05:58 DEBUG : file1: vfs cache: starting upload
2026/01/31 02:05:59.179046 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/31 02:05:59.179077 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/31 02:05:59 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)
2026/01/31 02:05:59 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)
2026/01/31 02:05:59 DEBUG : Looking for writers
2026/01/31 02:05:59 DEBUG : file1: reading active writers
2026/01/31 02:05:59 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/31 02:05:59 DEBUG : file1: vfs cache: starting upload
2026/01/31 02:06:00.347109 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/31 02:06:00.347132 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/31 02:06:00 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)
2026/01/31 02:06:00 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)
2026/01/31 02:06:00 DEBUG : Looking for writers
2026/01/31 02:06:00 DEBUG : file1: reading active writers
2026/01/31 02:06:00 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/31 02:06:01 DEBUG : Looking for writers
2026/01/31 02:06:01 DEBUG : file1: reading active writers
2026/01/31 02:06:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/31 02:06:01 DEBUG : file1: vfs cache: starting upload
2026/01/31 02:06:02.306656 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/31 02:06:02.306691 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/31 02:06:02 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)
2026/01/31 02:06:02 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)
2026/01/31 02:06:02 DEBUG : Looking for writers
2026/01/31 02:06:02 DEBUG : file1: reading active writers
2026/01/31 02:06:02 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/31 02:06:03 DEBUG : Looking for writers
2026/01/31 02:06:03 DEBUG : file1: reading active writers
2026/01/31 02:06:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/31 02:06:04 DEBUG : Looking for writers
2026/01/31 02:06:04 DEBUG : file1: reading active writers
2026/01/31 02:06:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/31 02:06:05 DEBUG : file1: vfs cache: starting upload
2026/01/31 02:06:05 DEBUG : Looking for writers
2026/01/31 02:06:05 DEBUG : file1: reading active writers
2026/01/31 02:06:05 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/31 02:06:05.884369 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/31 02:06:05.884400 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/31 02:06:05 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/31 02:06:05 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)
2026/01/31 02:06:06 DEBUG : Looking for writers
2026/01/31 02:06:06 DEBUG : file1: reading active writers
2026/01/31 02:06:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/31 02:06:07 DEBUG : Looking for writers
2026/01/31 02:06:07 DEBUG : file1: reading active writers
2026/01/31 02:06:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/31 02:06:08 DEBUG : Looking for writers
2026/01/31 02:06:08 DEBUG : file1: reading active writers
2026/01/31 02:06:08 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/31 02:06:09 DEBUG : Looking for writers
2026/01/31 02:06:09 DEBUG : file1: reading active writers
2026/01/31 02:06:09 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/31 02:06:10 DEBUG : Looking for writers
2026/01/31 02:06:10 DEBUG : file1: reading active writers
2026/01/31 02:06:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/31 02:06:11 DEBUG : Looking for writers
2026/01/31 02:06:11 DEBUG : file1: reading active writers
2026/01/31 02:06:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/31 02:06:12 DEBUG : file1: vfs cache: starting upload
2026/01/31 02:06:12.580104 WARN RESTY 429 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Too many recent API requests (Code=429, Status=429), Attempt 1
time="2026-01-31T02:06:12Z" level=warning msg="Too many requests, retrying after delay" after=30 method=POST pkg=go-proton-api status=429 url="https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders"
2026/01/31 02:06:12 DEBUG : Looking for writers
2026/01/31 02:06:12 DEBUG : file1: reading active writers
2026/01/31 02:06:12 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/31 02:06:13 DEBUG : Looking for writers
2026/01/31 02:06:13 DEBUG : file1: reading active writers
2026/01/31 02:06:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/31 02:06:14 DEBUG : Looking for writers
2026/01/31 02:06:14 DEBUG : file1: reading active writers
2026/01/31 02:06:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/31 02:06:15 DEBUG : Looking for writers
2026/01/31 02:06:15 DEBUG : file1: reading active writers
2026/01/31 02:06:15 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/31 02:06:16 DEBUG : Looking for writers
2026/01/31 02:06:16 DEBUG : file1: reading active writers
2026/01/31 02:06:16 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/31 02:06:17 DEBUG : Looking for writers
2026/01/31 02:06:17 DEBUG : file1: reading active writers
2026/01/31 02:06:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/31 02:06:18 DEBUG : Looking for writers
2026/01/31 02:06:18 DEBUG : file1: reading active writers
2026/01/31 02:06:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/31 02:06:19 DEBUG : Looking for writers
2026/01/31 02:06:19 DEBUG : file1: reading active writers
2026/01/31 02:06:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/31 02:06:20 DEBUG : Looking for writers
2026/01/31 02:06:20 DEBUG : file1: reading active writers
2026/01/31 02:06:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/31 02:06:21 DEBUG : Looking for writers
2026/01/31 02:06:21 DEBUG : file1: reading active writers
2026/01/31 02:06:21 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/31 02:06:22 DEBUG : Looking for writers
2026/01/31 02:06:22 DEBUG : file1: reading active writers
2026/01/31 02:06:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/31 02:06:23 DEBUG : Looking for writers
2026/01/31 02:06:23 DEBUG : file1: reading active writers
2026/01/31 02:06:23 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/31 02:06:24 DEBUG : Looking for writers
2026/01/31 02:06:24 DEBUG : file1: reading active writers
2026/01/31 02:06:24 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/31 02:06:25 DEBUG : Looking for writers
2026/01/31 02:06:25 DEBUG : file1: reading active writers
2026/01/31 02:06:25 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/31 02:06:26 DEBUG : Looking for writers
2026/01/31 02:06:26 DEBUG : file1: reading active writers
2026/01/31 02:06:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/31 02:06:27 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc0008a04b0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc0001f2908 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824635763008} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14003792139047938400 ext:18905933521 loc:0x4551a40} ATime:{wall:14003792139047968907 ext:18905964018 loc:0x4551a40} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/01/31 02:06:27 DEBUG : >WaitForWriters: 
2026/01/31 02:06:42.709722 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 2
2026/01/31 02:06:42.709752 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/31 02:06:42 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/31 02:06:42 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)
2026/01/31 02:06:42 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
2026/01/31 02:06:43 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
2026/01/31 02:06:46 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
2026/01/31 02:06:50 DEBUG : WaitForWriters: timeout=30s
2026/01/31 02:06:50 DEBUG : Looking for writers
2026/01/31 02:06:50 DEBUG : file1: reading active writers
2026/01/31 02:06:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/01/31 02:06:50 DEBUG : Looking for writers
2026/01/31 02:06:50 DEBUG : file1: reading active writers
2026/01/31 02:06:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/01/31 02:06:50 DEBUG : Looking for writers
2026/01/31 02:06:50 DEBUG : file1: reading active writers
2026/01/31 02:06:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/01/31 02:06:50 DEBUG : Looking for writers
2026/01/31 02:06:50 DEBUG : file1: reading active writers
2026/01/31 02:06:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/01/31 02:06:50 DEBUG : Looking for writers
2026/01/31 02:06:50 DEBUG : file1: reading active writers
2026/01/31 02:06:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/01/31 02:06:50 DEBUG : Looking for writers
2026/01/31 02:06:50 DEBUG : file1: reading active writers
2026/01/31 02:06:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/01/31 02:06:50 DEBUG : Looking for writers
2026/01/31 02:06:50 DEBUG : file1: reading active writers
2026/01/31 02:06:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/01/31 02:06:51 DEBUG : Looking for writers
2026/01/31 02:06:51 DEBUG : file1: reading active writers
2026/01/31 02:06:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/31 02:06:52 DEBUG : Looking for writers
2026/01/31 02:06:52 DEBUG : file1: reading active writers
2026/01/31 02:06:52 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/31 02:06:53 DEBUG : Looking for writers
2026/01/31 02:06:53 DEBUG : file1: reading active writers
2026/01/31 02:06:53 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/31 02:06:54 DEBUG : Looking for writers
2026/01/31 02:06:54 DEBUG : file1: reading active writers
2026/01/31 02:06:54 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/31 02:06:55 DEBUG : Looking for writers
2026/01/31 02:06:55 DEBUG : file1: reading active writers
2026/01/31 02:06:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/31 02:06:55 DEBUG : file1: vfs cache: starting upload
2026/01/31 02:06:55.959699 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/31 02:06:55.959721 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/31 02:06:55 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)
2026/01/31 02:06:55 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)
2026/01/31 02:06:56 DEBUG : Looking for writers
2026/01/31 02:06:56 DEBUG : file1: reading active writers
2026/01/31 02:06:56 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/31 02:06:57 DEBUG : proton drive root link ID 'rclone-test-seqohuv9nuka': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/01/31 02:06:57 INFO  : proton drive root link ID 'rclone-test-seqohuv9nuka': vfs cache: cleaned: objects 1 (was 1) in use 1, to upload 1, uploading 0, total size 11 (was 11)
2026/01/31 02:06:57 DEBUG : Looking for writers
2026/01/31 02:06:57 DEBUG : file1: reading active writers
2026/01/31 02:06:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/31 02:06:58 DEBUG : Looking for writers
2026/01/31 02:06:58 DEBUG : file1: reading active writers
2026/01/31 02:06:58 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/31 02:06:59 DEBUG : Looking for writers
2026/01/31 02:06:59 DEBUG : file1: reading active writers
2026/01/31 02:06:59 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/31 02:07:00 DEBUG : Looking for writers
2026/01/31 02:07:00 DEBUG : file1: reading active writers
2026/01/31 02:07:00 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/31 02:07:01 DEBUG : Looking for writers
2026/01/31 02:07:01 DEBUG : file1: reading active writers
2026/01/31 02:07:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/31 02:07:02 DEBUG : Looking for writers
2026/01/31 02:07:02 DEBUG : file1: reading active writers
2026/01/31 02:07:02 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/31 02:07:03 DEBUG : Looking for writers
2026/01/31 02:07:03 DEBUG : file1: reading active writers
2026/01/31 02:07:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/31 02:07:04 DEBUG : Looking for writers
2026/01/31 02:07:04 DEBUG : file1: reading active writers
2026/01/31 02:07:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/31 02:07:05 DEBUG : Looking for writers
2026/01/31 02:07:05 DEBUG : file1: reading active writers
2026/01/31 02:07:05 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/31 02:07:06 DEBUG : Looking for writers
2026/01/31 02:07:06 DEBUG : file1: reading active writers
2026/01/31 02:07:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/31 02:07:07 DEBUG : Looking for writers
2026/01/31 02:07:07 DEBUG : file1: reading active writers
2026/01/31 02:07:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/31 02:07:08 DEBUG : Looking for writers
2026/01/31 02:07:08 DEBUG : file1: reading active writers
2026/01/31 02:07:08 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/31 02:07:09 DEBUG : Looking for writers
2026/01/31 02:07:09 DEBUG : file1: reading active writers
2026/01/31 02:07:09 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/31 02:07:10 DEBUG : Looking for writers
2026/01/31 02:07:10 DEBUG : file1: reading active writers
2026/01/31 02:07:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/31 02:07:11 DEBUG : Looking for writers
2026/01/31 02:07:11 DEBUG : file1: reading active writers
2026/01/31 02:07:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/31 02:07:12 DEBUG : Looking for writers
2026/01/31 02:07:12 DEBUG : file1: reading active writers
2026/01/31 02:07:12 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/31 02:07:13 DEBUG : Looking for writers
2026/01/31 02:07:13 DEBUG : file1: reading active writers
2026/01/31 02:07:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/31 02:07:14 DEBUG : Looking for writers
2026/01/31 02:07:14 DEBUG : file1: reading active writers
2026/01/31 02:07:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/31 02:07:15 DEBUG : Looking for writers
2026/01/31 02:07:15 DEBUG : file1: reading active writers
2026/01/31 02:07:15 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/31 02:07:16 DEBUG : Looking for writers
2026/01/31 02:07:16 DEBUG : file1: reading active writers
2026/01/31 02:07:16 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/31 02:07:17 DEBUG : Looking for writers
2026/01/31 02:07:17 DEBUG : file1: reading active writers
2026/01/31 02:07:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/31 02:07:18 DEBUG : Looking for writers
2026/01/31 02:07:18 DEBUG : file1: reading active writers
2026/01/31 02:07:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/31 02:07:19 DEBUG : Looking for writers
2026/01/31 02:07:19 DEBUG : file1: reading active writers
2026/01/31 02:07:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/31 02:07:20 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc0008a04b0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc0001f2908 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824635763008} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14003792139047938400 ext:18905933521 loc:0x4551a40} ATime:{wall:14003792139047968907 ext:18905964018 loc:0x4551a40} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/01/31 02:07:20 DEBUG : >WaitForWriters: 
2026/01/31 02:07:20 DEBUG : proton drive root link ID 'rclone-test-seqohuv9nuka': vfs cache: cleaner exiting
2026/01/31 02:07:20 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleMethodsWrite (82.92s)
=== RUN   TestRWFileHandleWriteAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-seqohuv9nuka'", Local "Local file system at /tmp/rclone1535168233", Modify Window "1s"
2026/01/31 02:07:20 INFO  : proton drive root link ID 'rclone-test-seqohuv9nuka': poll-interval is not supported by this remote
2026/01/31 02:07:20 DEBUG : proton drive root link ID 'rclone-test-seqohuv9nuka': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/31 02:07:20 DEBUG : proton drive root link ID 'rclone-test-seqohuv9nuka': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-seqohuv9nuka"
2026/01/31 02:07:20 DEBUG : proton drive root link ID 'rclone-test-seqohuv9nuka': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-seqohuv9nuka"
2026/01/31 02:07:20 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-seqohuv9nuka"
2026/01/31 02:07:20 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/31 02:07:20 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-seqohuv9nuka" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-seqohuv9nuka"
2026/01/31 02:07:20 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-seqohuv9nuka"
2026/01/31 02:07:20 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/31 02:07:20 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-seqohuv9nuka" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-seqohuv9nuka"
2026/01/31 02:07:20 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/31 02:07:20 INFO  : proton drive root link ID 'rclone-test-seqohuv9nuka': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/31 02:07:20 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/31 02:07:20 DEBUG : file1: newRWFileHandle: 
2026/01/31 02:07:20 DEBUG : file1(0xc000acdd80): openPending: 
2026/01/31 02:07:20 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/01/31 02:07:20 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/31 02:07:20 DEBUG : file1(0xc000acdd80): >openPending: err=<nil>
2026/01/31 02:07:20 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/01/31 02:07:20 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/31 02:07:20 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/01/31 02:07:20 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/01/31 02:07:20 DEBUG : file1(0xc000acdd80): _writeAt: size=7, off=0
2026/01/31 02:07:20 DEBUG : file1(0xc000acdd80): >_writeAt: n=7, err=<nil>
2026/01/31 02:07:20 DEBUG : file1(0xc000acdd80): _writeAt: size=6, off=5
2026/01/31 02:07:20 DEBUG : file1(0xc000acdd80): >_writeAt: n=6, err=<nil>
2026/01/31 02:07:20 DEBUG : file1(0xc000acdd80): close: 
2026/01/31 02:07:20 DEBUG : file1: vfs cache: setting modification time to 2026-01-31 02:07:20.264347543 +0000 UTC m=+101.828696830
2026/01/31 02:07:20 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/01/31 02:07:20 DEBUG : file1(0xc000acdd80): >close: err=<nil>
2026/01/31 02:07:20 DEBUG : file1(0xc000acdd80): _writeAt: size=5, off=0
2026/01/31 02:07:20 DEBUG : file1(0xc000acdd80): >_writeAt: n=0, err=file already closed
2026/01/31 02:07:20 DEBUG : WaitForWriters: timeout=30s
2026/01/31 02:07:20 DEBUG : Looking for writers
2026/01/31 02:07:20 DEBUG : file1: reading active writers
2026/01/31 02:07:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/01/31 02:07:20 DEBUG : Looking for writers
2026/01/31 02:07:20 DEBUG : file1: reading active writers
2026/01/31 02:07:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/01/31 02:07:20 DEBUG : Looking for writers
2026/01/31 02:07:20 DEBUG : file1: reading active writers
2026/01/31 02:07:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/01/31 02:07:20 DEBUG : Looking for writers
2026/01/31 02:07:20 DEBUG : file1: reading active writers
2026/01/31 02:07:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/01/31 02:07:20 DEBUG : file1: vfs cache: starting upload
2026/01/31 02:07:20 DEBUG : Looking for writers
2026/01/31 02:07:20 DEBUG : file1: reading active writers
2026/01/31 02:07:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/01/31 02:07:20 DEBUG : Looking for writers
2026/01/31 02:07:20 DEBUG : file1: reading active writers
2026/01/31 02:07:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/01/31 02:07:20.711907 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/31 02:07:20.711963 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/31 02:07:20 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)
2026/01/31 02:07:20 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)
2026/01/31 02:07:20 DEBUG : Looking for writers
2026/01/31 02:07:20 DEBUG : file1: reading active writers
2026/01/31 02:07:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/01/31 02:07:20 DEBUG : file1: vfs cache: starting upload
2026/01/31 02:07:21.285213 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/31 02:07:21.285248 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/31 02:07:21 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/31 02:07:21 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)
2026/01/31 02:07:21 DEBUG : Looking for writers
2026/01/31 02:07:21 DEBUG : file1: reading active writers
2026/01/31 02:07:21 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/31 02:07:21 DEBUG : file1: vfs cache: starting upload
2026/01/31 02:07:22.073790 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/31 02:07:22.073821 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/31 02:07:22 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)
2026/01/31 02:07:22 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)
2026/01/31 02:07:22 DEBUG : Looking for writers
2026/01/31 02:07:22 DEBUG : file1: reading active writers
2026/01/31 02:07:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/31 02:07:22 DEBUG : file1: vfs cache: starting upload
2026/01/31 02:07:23.235680 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/31 02:07:23.235710 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/31 02:07:23 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/31 02:07:23 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)
2026/01/31 02:07:23 DEBUG : Looking for writers
2026/01/31 02:07:23 DEBUG : file1: reading active writers
2026/01/31 02:07:23 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/31 02:07:24 DEBUG : Looking for writers
2026/01/31 02:07:24 DEBUG : file1: reading active writers
2026/01/31 02:07:24 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/31 02:07:24 DEBUG : file1: vfs cache: starting upload
2026/01/31 02:07:25.178864 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/31 02:07:25.178897 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/31 02:07:25 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/31 02:07:25 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)
2026/01/31 02:07:25 DEBUG : Looking for writers
2026/01/31 02:07:25 DEBUG : file1: reading active writers
2026/01/31 02:07:25 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/31 02:07:26 DEBUG : Looking for writers
2026/01/31 02:07:26 DEBUG : file1: reading active writers
2026/01/31 02:07:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/31 02:07:27 DEBUG : Looking for writers
2026/01/31 02:07:27 DEBUG : file1: reading active writers
2026/01/31 02:07:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/31 02:07:28 DEBUG : file1: vfs cache: starting upload
2026/01/31 02:07:28 DEBUG : Looking for writers
2026/01/31 02:07:28 DEBUG : file1: reading active writers
2026/01/31 02:07:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/31 02:07:28.765029 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/31 02:07:28.765057 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/31 02:07:28 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)
2026/01/31 02:07:28 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)
2026/01/31 02:07:29 DEBUG : Looking for writers
2026/01/31 02:07:29 DEBUG : file1: reading active writers
2026/01/31 02:07:29 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/31 02:07:30 DEBUG : Looking for writers
2026/01/31 02:07:30 DEBUG : file1: reading active writers
2026/01/31 02:07:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/31 02:07:31 DEBUG : Looking for writers
2026/01/31 02:07:31 DEBUG : file1: reading active writers
2026/01/31 02:07:31 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/31 02:07:32 DEBUG : Looking for writers
2026/01/31 02:07:32 DEBUG : file1: reading active writers
2026/01/31 02:07:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/31 02:07:33 DEBUG : Looking for writers
2026/01/31 02:07:33 DEBUG : file1: reading active writers
2026/01/31 02:07:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/31 02:07:34 DEBUG : Looking for writers
2026/01/31 02:07:34 DEBUG : file1: reading active writers
2026/01/31 02:07:34 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/31 02:07:35 DEBUG : file1: vfs cache: starting upload
2026/01/31 02:07:35.512236 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/31 02:07:35.512257 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/31 02:07:35 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/31 02:07:35 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)
2026/01/31 02:07:35 DEBUG : Looking for writers
2026/01/31 02:07:35 DEBUG : file1: reading active writers
2026/01/31 02:07:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/31 02:07:36 DEBUG : Looking for writers
2026/01/31 02:07:36 DEBUG : file1: reading active writers
2026/01/31 02:07:36 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/31 02:07:37 DEBUG : Looking for writers
2026/01/31 02:07:37 DEBUG : file1: reading active writers
2026/01/31 02:07:37 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/31 02:07:38 DEBUG : Looking for writers
2026/01/31 02:07:38 DEBUG : file1: reading active writers
2026/01/31 02:07:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/31 02:07:39 DEBUG : Looking for writers
2026/01/31 02:07:39 DEBUG : file1: reading active writers
2026/01/31 02:07:39 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/31 02:07:40 DEBUG : Looking for writers
2026/01/31 02:07:40 DEBUG : file1: reading active writers
2026/01/31 02:07:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/31 02:07:41 DEBUG : Looking for writers
2026/01/31 02:07:41 DEBUG : file1: reading active writers
2026/01/31 02:07:41 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/31 02:07:42 DEBUG : Looking for writers
2026/01/31 02:07:42 DEBUG : file1: reading active writers
2026/01/31 02:07:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/31 02:07:43 DEBUG : Looking for writers
2026/01/31 02:07:43 DEBUG : file1: reading active writers
2026/01/31 02:07:43 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/31 02:07:44 DEBUG : Looking for writers
2026/01/31 02:07:44 DEBUG : file1: reading active writers
2026/01/31 02:07:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/31 02:07:45 DEBUG : Looking for writers
2026/01/31 02:07:45 DEBUG : file1: reading active writers
2026/01/31 02:07:45 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/31 02:07:46 DEBUG : Looking for writers
2026/01/31 02:07:46 DEBUG : file1: reading active writers
2026/01/31 02:07:46 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/31 02:07:47 DEBUG : Looking for writers
2026/01/31 02:07:47 DEBUG : file1: reading active writers
2026/01/31 02:07:47 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/31 02:07:48 DEBUG : file1: vfs cache: starting upload
2026/01/31 02:07:48 DEBUG : Looking for writers
2026/01/31 02:07:48 DEBUG : file1: reading active writers
2026/01/31 02:07:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/31 02:07:48.652926 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/31 02:07:48.652953 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/31 02:07:48 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/31 02:07:48 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)
2026/01/31 02:07:49 DEBUG : Looking for writers
2026/01/31 02:07:49 DEBUG : file1: reading active writers
2026/01/31 02:07:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/31 02:07:50 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc000ac3a40 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000714408 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824641143872} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14003792228091273111 ext:101828696830 loc:0x4551a40} ATime:{wall:14003792228091297838 ext:101828721566 loc:0x4551a40} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/01/31 02:07:50 DEBUG : >WaitForWriters: 
2026/01/31 02:07:50 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
2026/01/31 02:07:51 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
2026/01/31 02:07:53 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
2026/01/31 02:07:57 DEBUG : WaitForWriters: timeout=30s
2026/01/31 02:07:57 DEBUG : Looking for writers
2026/01/31 02:07:57 DEBUG : file1: reading active writers
2026/01/31 02:07:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/01/31 02:07:57 DEBUG : Looking for writers
2026/01/31 02:07:57 DEBUG : file1: reading active writers
2026/01/31 02:07:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/01/31 02:07:57 DEBUG : Looking for writers
2026/01/31 02:07:57 DEBUG : file1: reading active writers
2026/01/31 02:07:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/01/31 02:07:57 DEBUG : Looking for writers
2026/01/31 02:07:57 DEBUG : file1: reading active writers
2026/01/31 02:07:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/01/31 02:07:57 DEBUG : Looking for writers
2026/01/31 02:07:57 DEBUG : file1: reading active writers
2026/01/31 02:07:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/01/31 02:07:57 DEBUG : Looking for writers
2026/01/31 02:07:57 DEBUG : file1: reading active writers
2026/01/31 02:07:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/01/31 02:07:58 DEBUG : Looking for writers
2026/01/31 02:07:58 DEBUG : file1: reading active writers
2026/01/31 02:07:58 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/01/31 02:07:58 DEBUG : Looking for writers
2026/01/31 02:07:58 DEBUG : file1: reading active writers
2026/01/31 02:07:58 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/31 02:07:59 DEBUG : Looking for writers
2026/01/31 02:07:59 DEBUG : file1: reading active writers
2026/01/31 02:07:59 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/31 02:08:00 DEBUG : Looking for writers
2026/01/31 02:08:00 DEBUG : file1: reading active writers
2026/01/31 02:08:00 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/31 02:08:01 DEBUG : Looking for writers
2026/01/31 02:08:01 DEBUG : file1: reading active writers
2026/01/31 02:08:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/31 02:08:02 DEBUG : Looking for writers
2026/01/31 02:08:02 DEBUG : file1: reading active writers
2026/01/31 02:08:02 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/31 02:08:03 DEBUG : Looking for writers
2026/01/31 02:08:03 DEBUG : file1: reading active writers
2026/01/31 02:08:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/31 02:08:04 DEBUG : Looking for writers
2026/01/31 02:08:04 DEBUG : file1: reading active writers
2026/01/31 02:08:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/31 02:08:05 DEBUG : Looking for writers
2026/01/31 02:08:05 DEBUG : file1: reading active writers
2026/01/31 02:08:05 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/31 02:08:06 DEBUG : Looking for writers
2026/01/31 02:08:06 DEBUG : file1: reading active writers
2026/01/31 02:08:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/31 02:08:07 DEBUG : Looking for writers
2026/01/31 02:08:07 DEBUG : file1: reading active writers
2026/01/31 02:08:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/31 02:08:08 DEBUG : Looking for writers
2026/01/31 02:08:08 DEBUG : file1: reading active writers
2026/01/31 02:08:08 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/31 02:08:09 DEBUG : Looking for writers
2026/01/31 02:08:09 DEBUG : file1: reading active writers
2026/01/31 02:08:09 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/31 02:08:10 DEBUG : Looking for writers
2026/01/31 02:08:10 DEBUG : file1: reading active writers
2026/01/31 02:08:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/31 02:08:11 DEBUG : Looking for writers
2026/01/31 02:08:11 DEBUG : file1: reading active writers
2026/01/31 02:08:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/31 02:08:12 DEBUG : Looking for writers
2026/01/31 02:08:12 DEBUG : file1: reading active writers
2026/01/31 02:08:12 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/31 02:08:13 DEBUG : Looking for writers
2026/01/31 02:08:13 DEBUG : file1: reading active writers
2026/01/31 02:08:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/31 02:08:14 DEBUG : file1: vfs cache: starting upload
2026/01/31 02:08:14.714257 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/31 02:08:14.714290 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/31 02:08:14 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)
2026/01/31 02:08:14 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)
2026/01/31 02:08:14 DEBUG : Looking for writers
2026/01/31 02:08:14 DEBUG : file1: reading active writers
2026/01/31 02:08:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/31 02:08:15 DEBUG : Looking for writers
2026/01/31 02:08:15 DEBUG : file1: reading active writers
2026/01/31 02:08:15 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/31 02:08:16 DEBUG : Looking for writers
2026/01/31 02:08:16 DEBUG : file1: reading active writers
2026/01/31 02:08:16 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/31 02:08:17 DEBUG : Looking for writers
2026/01/31 02:08:17 DEBUG : file1: reading active writers
2026/01/31 02:08:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/31 02:08:18 DEBUG : Looking for writers
2026/01/31 02:08:18 DEBUG : file1: reading active writers
2026/01/31 02:08:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/31 02:08:19 DEBUG : Looking for writers
2026/01/31 02:08:19 DEBUG : file1: reading active writers
2026/01/31 02:08:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/31 02:08:20 DEBUG : proton drive root link ID 'rclone-test-seqohuv9nuka': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/01/31 02:08:20 INFO  : proton drive root link ID 'rclone-test-seqohuv9nuka': vfs cache: cleaned: objects 1 (was 1) in use 1, to upload 1, uploading 0, total size 11 (was 11)
2026/01/31 02:08:20 DEBUG : Looking for writers
2026/01/31 02:08:20 DEBUG : file1: reading active writers
2026/01/31 02:08:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/31 02:08:21 DEBUG : Looking for writers
2026/01/31 02:08:21 DEBUG : file1: reading active writers
2026/01/31 02:08:21 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/31 02:08:22 DEBUG : Looking for writers
2026/01/31 02:08:22 DEBUG : file1: reading active writers
2026/01/31 02:08:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/31 02:08:23 DEBUG : Looking for writers
2026/01/31 02:08:23 DEBUG : file1: reading active writers
2026/01/31 02:08:23 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/31 02:08:24 DEBUG : Looking for writers
2026/01/31 02:08:24 DEBUG : file1: reading active writers
2026/01/31 02:08:24 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/31 02:08:25 DEBUG : Looking for writers
2026/01/31 02:08:25 DEBUG : file1: reading active writers
2026/01/31 02:08:25 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/31 02:08:26 DEBUG : Looking for writers
2026/01/31 02:08:26 DEBUG : file1: reading active writers
2026/01/31 02:08:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/01/31 02:08:27 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc000ac3a40 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000714408 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824641143872} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14003792228091273111 ext:101828696830 loc:0x4551a40} ATime:{wall:14003792228091297838 ext:101828721566 loc:0x4551a40} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/01/31 02:08:27 DEBUG : >WaitForWriters: 
2026/01/31 02:08:27 DEBUG : proton drive root link ID 'rclone-test-seqohuv9nuka': vfs cache: cleaner exiting
2026/01/31 02:08:27 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleWriteAt (67.53s)
=== RUN   TestRWFileHandleWriteNoWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-seqohuv9nuka'", Local "Local file system at /tmp/rclone1535168233", Modify Window "1s"
2026/01/31 02:08:27 INFO  : proton drive root link ID 'rclone-test-seqohuv9nuka': poll-interval is not supported by this remote
2026/01/31 02:08:27 DEBUG : proton drive root link ID 'rclone-test-seqohuv9nuka': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/31 02:08:27 DEBUG : proton drive root link ID 'rclone-test-seqohuv9nuka': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-seqohuv9nuka"
2026/01/31 02:08:27 DEBUG : proton drive root link ID 'rclone-test-seqohuv9nuka': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-seqohuv9nuka"
2026/01/31 02:08:27 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-seqohuv9nuka"
2026/01/31 02:08:27 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/31 02:08:27 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-seqohuv9nuka" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-seqohuv9nuka"
2026/01/31 02:08:27 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-seqohuv9nuka"
2026/01/31 02:08:27 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/31 02:08:27 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-seqohuv9nuka" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-seqohuv9nuka"
2026/01/31 02:08:27 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/31 02:08:27 INFO  : proton drive root link ID 'rclone-test-seqohuv9nuka': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/31 02:08:27 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/31 02:08:27 DEBUG : file1: newRWFileHandle: 
2026/01/31 02:08:27 DEBUG : file1(0xc00093c400): openPending: 
2026/01/31 02:08:27 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/01/31 02:08:27 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/31 02:08:27 DEBUG : file1(0xc00093c400): >openPending: err=<nil>
2026/01/31 02:08:27 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/01/31 02:08:27 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/31 02:08:27 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/01/31 02:08:27 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/01/31 02:08:27 DEBUG : file1(0xc00093c400): close: 
2026/01/31 02:08:27 DEBUG : file1: vfs cache: setting modification time to 2026-01-31 02:08:27.788924374 +0000 UTC m=+169.353273641
2026/01/31 02:08:27 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/01/31 02:08:27 DEBUG : file1(0xc00093c400): >close: err=<nil>
2026/01/31 02:08:27 DEBUG : file2: OpenFile: flags=O_WRONLY|O_CREATE|O_TRUNC, perm=-rwxrwxrwx
2026/01/31 02:08:27 DEBUG : file2: Open: flags=O_WRONLY|O_CREATE|O_TRUNC
2026/01/31 02:08:27 DEBUG : file2: newRWFileHandle: 
2026/01/31 02:08:27 DEBUG : file2(0xc00093c940): openPending: 
2026/01/31 02:08:27 DEBUG : file2: vfs cache: truncate to size=0 (not needed as size correct)
2026/01/31 02:08:27 DEBUG : Added virtual directory entry vAddFile: "file2"
2026/01/31 02:08:27 DEBUG : file2(0xc00093c940): >openPending: err=<nil>
2026/01/31 02:08:27 DEBUG : file2: >newRWFileHandle: err=<nil>
2026/01/31 02:08:27 DEBUG : Added virtual directory entry vAddFile: "file2"
2026/01/31 02:08:27 DEBUG : file2: >Open: fd=file2 (rw), err=<nil>
2026/01/31 02:08:27 DEBUG : file2: >OpenFile: fd=file2 (rw), err=<nil>
2026/01/31 02:08:27 DEBUG : file2(0xc00093c940): RWFileHandle.Flush
2026/01/31 02:08:27 DEBUG : file2(0xc00093c940): RWFileHandle.Release
2026/01/31 02:08:27 DEBUG : file2(0xc00093c940): close: 
2026/01/31 02:08:27 DEBUG : file2: vfs cache: setting modification time to 2026-01-31 02:08:27.79111723 +0000 UTC m=+169.355466497
2026/01/31 02:08:27 INFO  : file2: vfs cache: queuing for upload in 100ms
2026/01/31 02:08:27 DEBUG : file2(0xc00093c940): >close: err=<nil>
2026/01/31 02:08:27 DEBUG : WaitForWriters: timeout=30s
2026/01/31 02:08:27 DEBUG : Looking for writers
2026/01/31 02:08:27 DEBUG : file2: reading active writers
2026/01/31 02:08:27 DEBUG : file1: reading active writers
2026/01/31 02:08:27 DEBUG : Still 0 writers active and 2 cache items in use, waiting 10ms
2026/01/31 02:08:27 DEBUG : Looking for writers
2026/01/31 02:08:27 DEBUG : file1: reading active writers
2026/01/31 02:08:27 DEBUG : file2: reading active writers
2026/01/31 02:08:27 DEBUG : Still 0 writers active and 2 cache items in use, waiting 20ms
2026/01/31 02:08:27 DEBUG : Looking for writers
2026/01/31 02:08:27 DEBUG : file1: reading active writers
2026/01/31 02:08:27 DEBUG : file2: reading active writers
2026/01/31 02:08:27 DEBUG : Still 0 writers active and 2 cache items in use, waiting 40ms
2026/01/31 02:08:27 DEBUG : Looking for writers
2026/01/31 02:08:27 DEBUG : file1: reading active writers
2026/01/31 02:08:27 DEBUG : file2: reading active writers
2026/01/31 02:08:27 DEBUG : Still 0 writers active and 2 cache items in use, waiting 80ms
2026/01/31 02:08:27 DEBUG : file1: vfs cache: starting upload
2026/01/31 02:08:27 DEBUG : file2: vfs cache: starting upload
2026/01/31 02:08:27 DEBUG : Looking for writers
2026/01/31 02:08:27 DEBUG : file1: reading active writers
2026/01/31 02:08:27 DEBUG : file2: reading active writers
2026/01/31 02:08:27 DEBUG : Still 0 writers active and 2 cache items in use, waiting 160ms
2026/01/31 02:08:28 DEBUG : Looking for writers
2026/01/31 02:08:28 DEBUG : file2: reading active writers
2026/01/31 02:08:28 DEBUG : file1: reading active writers
2026/01/31 02:08:28 DEBUG : Still 0 writers active and 2 cache items in use, waiting 320ms
2026/01/31 02:08:28.250841 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/31 02:08:28.250879 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/31 02:08:28 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)
2026/01/31 02:08:28 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)
2026/01/31 02:08:28 DEBUG : Looking for writers
2026/01/31 02:08:28 DEBUG : file1: reading active writers
2026/01/31 02:08:28 DEBUG : file2: reading active writers
2026/01/31 02:08:28 DEBUG : Still 0 writers active and 2 cache items in use, waiting 640ms
2026/01/31 02:08:28 DEBUG : file1: vfs cache: starting upload
2026/01/31 02:08:28.616160 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/31 02:08:28.616183 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/31 02:08:28 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)
2026/01/31 02:08:28 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)
2026/01/31 02:08:28 DEBUG : file2: vfs cache: starting upload
2026/01/31 02:08:28.962669 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/31 02:08:28.962688 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/31 02:08:28 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)
2026/01/31 02:08:28 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)
2026/01/31 02:08:29 DEBUG : Looking for writers
2026/01/31 02:08:29 DEBUG : file1: reading active writers
2026/01/31 02:08:29 DEBUG : file2: reading active writers
2026/01/31 02:08:29 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/31 02:08:29.289336 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/31 02:08:29.289357 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/31 02:08:29 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)
2026/01/31 02:08:29 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)
2026/01/31 02:08:29 DEBUG : file1: vfs cache: starting upload
2026/01/31 02:08:29 DEBUG : file2: vfs cache: starting upload
2026/01/31 02:08:29.724093 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/31 02:08:29.724114 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/31 02:08:29 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/31 02:08:29 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)
2026/01/31 02:08:30 DEBUG : Looking for writers
2026/01/31 02:08:30 DEBUG : file1: reading active writers
2026/01/31 02:08:30 DEBUG : file2: reading active writers
2026/01/31 02:08:30 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/31 02:08:30.122667 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/31 02:08:30.122698 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/31 02:08:30 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)
2026/01/31 02:08:30 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)
2026/01/31 02:08:30 DEBUG : file1: vfs cache: starting upload
2026/01/31 02:08:30.901890 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/31 02:08:30.901913 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/31 02:08:30 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/31 02:08:30 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)
2026/01/31 02:08:30 DEBUG : file2: vfs cache: starting upload
2026/01/31 02:08:31 DEBUG : Looking for writers
2026/01/31 02:08:31 DEBUG : file1: reading active writers
2026/01/31 02:08:31 DEBUG : file2: reading active writers
2026/01/31 02:08:31 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/31 02:08:31.328132 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/31 02:08:31.328167 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/31 02:08:31 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/31 02:08:31 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)
2026/01/31 02:08:32 DEBUG : Looking for writers
2026/01/31 02:08:32 DEBUG : file1: reading active writers
2026/01/31 02:08:32 DEBUG : file2: reading active writers
2026/01/31 02:08:32 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/31 02:08:32 DEBUG : file1: vfs cache: starting upload
2026/01/31 02:08:32.856757 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/31 02:08:32.856780 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/31 02:08:32 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/31 02:08:32 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)
2026/01/31 02:08:32 DEBUG : file2: vfs cache: starting upload
2026/01/31 02:08:33 DEBUG : Looking for writers
2026/01/31 02:08:33 DEBUG : file2: reading active writers
2026/01/31 02:08:33 DEBUG : file1: reading active writers
2026/01/31 02:08:33 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/31 02:08:33.294011 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/31 02:08:33.294055 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/31 02:08:33 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/31 02:08:33 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)
2026/01/31 02:08:34 DEBUG : Looking for writers
2026/01/31 02:08:34 DEBUG : file1: reading active writers
2026/01/31 02:08:34 DEBUG : file2: reading active writers
2026/01/31 02:08:34 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/31 02:08:35 DEBUG : Looking for writers
2026/01/31 02:08:35 DEBUG : file2: reading active writers
2026/01/31 02:08:35 DEBUG : file1: reading active writers
2026/01/31 02:08:35 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/31 02:08:36 DEBUG : file1: vfs cache: starting upload
2026/01/31 02:08:36 DEBUG : Looking for writers
2026/01/31 02:08:36 DEBUG : file1: reading active writers
2026/01/31 02:08:36 DEBUG : file2: reading active writers
2026/01/31 02:08:36 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/31 02:08:36.432647 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/31 02:08:36.432678 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/31 02:08:36 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/31 02:08:36 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)
2026/01/31 02:08:36 DEBUG : file2: vfs cache: starting upload
2026/01/31 02:08:36.853074 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/31 02:08:36.853101 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/31 02:08:36 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)
2026/01/31 02:08:36 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)
2026/01/31 02:08:37 DEBUG : Looking for writers
2026/01/31 02:08:37 DEBUG : file1: reading active writers
2026/01/31 02:08:37 DEBUG : file2: reading active writers
2026/01/31 02:08:37 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/31 02:08:38 DEBUG : Looking for writers
2026/01/31 02:08:38 DEBUG : file1: reading active writers
2026/01/31 02:08:38 DEBUG : file2: reading active writers
2026/01/31 02:08:38 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/31 02:08:39 DEBUG : Looking for writers
2026/01/31 02:08:39 DEBUG : file1: reading active writers
2026/01/31 02:08:39 DEBUG : file2: reading active writers
2026/01/31 02:08:39 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/31 02:08:40 DEBUG : Looking for writers
2026/01/31 02:08:40 DEBUG : file1: reading active writers
2026/01/31 02:08:40 DEBUG : file2: reading active writers
2026/01/31 02:08:40 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/31 02:08:41 DEBUG : Looking for writers
2026/01/31 02:08:41 DEBUG : file1: reading active writers
2026/01/31 02:08:41 DEBUG : file2: reading active writers
2026/01/31 02:08:41 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/31 02:08:42 DEBUG : Looking for writers
2026/01/31 02:08:42 DEBUG : file1: reading active writers
2026/01/31 02:08:42 DEBUG : file2: reading active writers
2026/01/31 02:08:42 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/31 02:08:42 DEBUG : file1: vfs cache: starting upload
2026/01/31 02:08:43 DEBUG : Looking for writers
2026/01/31 02:08:43 DEBUG : file2: reading active writers
2026/01/31 02:08:43 DEBUG : file1: reading active writers
2026/01/31 02:08:43 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/31 02:08:43.183507 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/31 02:08:43.183538 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/31 02:08:43 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/31 02:08:43 ERROR : file1: vfs cache: failed to upload try #7, will retry in 12.8s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/31 02:08:43 DEBUG : file2: vfs cache: starting upload
2026/01/31 02:08:43.640081 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/31 02:08:43.640112 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/31 02:08:43 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/31 02:08:43 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)
2026/01/31 02:08:44 DEBUG : Looking for writers
2026/01/31 02:08:44 DEBUG : file1: reading active writers
2026/01/31 02:08:44 DEBUG : file2: reading active writers
2026/01/31 02:08:44 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/31 02:08:45 DEBUG : Looking for writers
2026/01/31 02:08:45 DEBUG : file1: reading active writers
2026/01/31 02:08:45 DEBUG : file2: reading active writers
2026/01/31 02:08:45 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/31 02:08:46 DEBUG : Looking for writers
2026/01/31 02:08:46 DEBUG : file1: reading active writers
2026/01/31 02:08:46 DEBUG : file2: reading active writers
2026/01/31 02:08:46 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/31 02:08:47 DEBUG : Looking for writers
2026/01/31 02:08:47 DEBUG : file2: reading active writers
2026/01/31 02:08:47 DEBUG : file1: reading active writers
2026/01/31 02:08:47 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/31 02:08:48 DEBUG : Looking for writers
2026/01/31 02:08:48 DEBUG : file1: reading active writers
2026/01/31 02:08:48 DEBUG : file2: reading active writers
2026/01/31 02:08:48 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/31 02:08:49 DEBUG : Looking for writers
2026/01/31 02:08:49 DEBUG : file1: reading active writers
2026/01/31 02:08:49 DEBUG : file2: reading active writers
2026/01/31 02:08:49 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/31 02:08:50 DEBUG : Looking for writers
2026/01/31 02:08:50 DEBUG : file1: reading active writers
2026/01/31 02:08:50 DEBUG : file2: reading active writers
2026/01/31 02:08:50 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/31 02:08:51 DEBUG : Looking for writers
2026/01/31 02:08:51 DEBUG : file1: reading active writers
2026/01/31 02:08:51 DEBUG : file2: reading active writers
2026/01/31 02:08:51 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/31 02:08:52 DEBUG : Looking for writers
2026/01/31 02:08:52 DEBUG : file1: reading active writers
2026/01/31 02:08:52 DEBUG : file2: reading active writers
2026/01/31 02:08:52 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/31 02:08:53 DEBUG : Looking for writers
2026/01/31 02:08:53 DEBUG : file1: reading active writers
2026/01/31 02:08:53 DEBUG : file2: reading active writers
2026/01/31 02:08:53 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/31 02:08:54 DEBUG : Looking for writers
2026/01/31 02:08:54 DEBUG : file1: reading active writers
2026/01/31 02:08:54 DEBUG : file2: reading active writers
2026/01/31 02:08:54 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/31 02:08:55 DEBUG : Looking for writers
2026/01/31 02:08:55 DEBUG : file1: reading active writers
2026/01/31 02:08:55 DEBUG : file2: reading active writers
2026/01/31 02:08:55 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/31 02:08:55 DEBUG : file1: vfs cache: starting upload
2026/01/31 02:08:56 DEBUG : Looking for writers
2026/01/31 02:08:56 DEBUG : file1: reading active writers
2026/01/31 02:08:56 DEBUG : file2: reading active writers
2026/01/31 02:08:56 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/31 02:08:56.330830 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/31 02:08:56.330866 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/31 02:08:56 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/31 02:08:56 ERROR : file1: vfs cache: failed to upload try #8, will retry in 25.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/31 02:08:56 DEBUG : file2: vfs cache: starting upload
2026/01/31 02:08:56.832657 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/31 02:08:56.832695 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/31 02:08:56 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/31 02:08:56 ERROR : file2: vfs cache: failed to upload try #8, will retry in 25.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/31 02:08:57 DEBUG : Looking for writers
2026/01/31 02:08:57 DEBUG : file2: reading active writers
2026/01/31 02:08:57 DEBUG : file1: reading active writers
2026/01/31 02:08:57 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/31 02:08:57 ERROR : Exiting even though 0 writers active and 2 cache items in use after 30s
Cache{
	"file1": &{c:0xc0009ecc30 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000b64008 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824645664832} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14003792300556552150 ext:169353273641 loc:0x4551a40} ATime:{wall:14003792300556748901 ext:169353470392 loc:0x4551a40} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
	"file2": &{c:0xc0009ecc30 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000b64108 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824645665088} name:file2 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14003792300558745006 ext:169355466497 loc:0x4551a40} ATime:{wall:14003792300559015535 ext:169355737016 loc:0x4551a40} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:2 pendingAccesses:0 modified:false beingReset:false},
}
2026/01/31 02:08:57 DEBUG : >WaitForWriters: 
2026/01/31 02:08:57 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
2026/01/31 02:08:59 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
2026/01/31 02:09:01 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
2026/01/31 02:09:05 DEBUG : WaitForWriters: timeout=30s
2026/01/31 02:09:05 DEBUG : Looking for writers
2026/01/31 02:09:05 DEBUG : file1: reading active writers
2026/01/31 02:09:05 DEBUG : file2: reading active writers
2026/01/31 02:09:05 DEBUG : Still 0 writers active and 2 cache items in use, waiting 10ms
2026/01/31 02:09:05 DEBUG : Looking for writers
2026/01/31 02:09:05 DEBUG : file2: reading active writers
2026/01/31 02:09:05 DEBUG : file1: reading active writers
2026/01/31 02:09:05 DEBUG : Still 0 writers active and 2 cache items in use, waiting 20ms
2026/01/31 02:09:05 DEBUG : Looking for writers
2026/01/31 02:09:05 DEBUG : file1: reading active writers
2026/01/31 02:09:05 DEBUG : file2: reading active writers
2026/01/31 02:09:05 DEBUG : Still 0 writers active and 2 cache items in use, waiting 40ms
2026/01/31 02:09:05 DEBUG : Looking for writers
2026/01/31 02:09:05 DEBUG : file1: reading active writers
2026/01/31 02:09:05 DEBUG : file2: reading active writers
2026/01/31 02:09:05 DEBUG : Still 0 writers active and 2 cache items in use, waiting 80ms
2026/01/31 02:09:05 DEBUG : Looking for writers
2026/01/31 02:09:05 DEBUG : file1: reading active writers
2026/01/31 02:09:05 DEBUG : file2: reading active writers
2026/01/31 02:09:05 DEBUG : Still 0 writers active and 2 cache items in use, waiting 160ms
2026/01/31 02:09:05 DEBUG : Looking for writers
2026/01/31 02:09:05 DEBUG : file2: reading active writers
2026/01/31 02:09:05 DEBUG : file1: reading active writers
2026/01/31 02:09:05 DEBUG : Still 0 writers active and 2 cache items in use, waiting 320ms
2026/01/31 02:09:05 DEBUG : Looking for writers
2026/01/31 02:09:05 DEBUG : file1: reading active writers
2026/01/31 02:09:05 DEBUG : file2: reading active writers
2026/01/31 02:09:05 DEBUG : Still 0 writers active and 2 cache items in use, waiting 640ms
2026/01/31 02:09:06 DEBUG : Looking for writers
2026/01/31 02:09:06 DEBUG : file1: reading active writers
2026/01/31 02:09:06 DEBUG : file2: reading active writers
2026/01/31 02:09:06 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/31 02:09:07 DEBUG : Looking for writers
2026/01/31 02:09:07 DEBUG : file1: reading active writers
2026/01/31 02:09:07 DEBUG : file2: reading active writers
2026/01/31 02:09:07 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/31 02:09:08 DEBUG : Looking for writers
2026/01/31 02:09:08 DEBUG : file2: reading active writers
2026/01/31 02:09:08 DEBUG : file1: reading active writers
2026/01/31 02:09:08 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/31 02:09:09 DEBUG : Looking for writers
2026/01/31 02:09:09 DEBUG : file1: reading active writers
2026/01/31 02:09:09 DEBUG : file2: reading active writers
2026/01/31 02:09:09 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/31 02:09:10 DEBUG : Looking for writers
2026/01/31 02:09:10 DEBUG : file1: reading active writers
2026/01/31 02:09:10 DEBUG : file2: reading active writers
2026/01/31 02:09:10 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/31 02:09:11 DEBUG : Looking for writers
2026/01/31 02:09:11 DEBUG : file1: reading active writers
2026/01/31 02:09:11 DEBUG : file2: reading active writers
2026/01/31 02:09:11 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/31 02:09:12 DEBUG : Looking for writers
2026/01/31 02:09:12 DEBUG : file1: reading active writers
2026/01/31 02:09:12 DEBUG : file2: reading active writers
2026/01/31 02:09:12 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/31 02:09:13 DEBUG : Looking for writers
2026/01/31 02:09:13 DEBUG : file1: reading active writers
2026/01/31 02:09:13 DEBUG : file2: reading active writers
2026/01/31 02:09:13 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/31 02:09:14 DEBUG : Looking for writers
2026/01/31 02:09:14 DEBUG : file1: reading active writers
2026/01/31 02:09:14 DEBUG : file2: reading active writers
2026/01/31 02:09:14 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/31 02:09:15 DEBUG : Looking for writers
2026/01/31 02:09:15 DEBUG : file1: reading active writers
2026/01/31 02:09:15 DEBUG : file2: reading active writers
2026/01/31 02:09:15 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/31 02:09:16 DEBUG : Looking for writers
2026/01/31 02:09:16 DEBUG : file1: reading active writers
2026/01/31 02:09:16 DEBUG : file2: reading active writers
2026/01/31 02:09:16 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/31 02:09:17 DEBUG : Looking for writers
2026/01/31 02:09:17 DEBUG : file1: reading active writers
2026/01/31 02:09:17 DEBUG : file2: reading active writers
2026/01/31 02:09:17 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/31 02:09:18 DEBUG : Looking for writers
2026/01/31 02:09:18 DEBUG : file1: reading active writers
2026/01/31 02:09:18 DEBUG : file2: reading active writers
2026/01/31 02:09:18 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/31 02:09:19 DEBUG : Looking for writers
2026/01/31 02:09:19 DEBUG : file1: reading active writers
2026/01/31 02:09:19 DEBUG : file2: reading active writers
2026/01/31 02:09:19 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/31 02:09:20 DEBUG : Looking for writers
2026/01/31 02:09:20 DEBUG : file1: reading active writers
2026/01/31 02:09:20 DEBUG : file2: reading active writers
2026/01/31 02:09:20 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/31 02:09:21 DEBUG : Looking for writers
2026/01/31 02:09:21 DEBUG : file1: reading active writers
2026/01/31 02:09:21 DEBUG : file2: reading active writers
2026/01/31 02:09:21 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/31 02:09:21 DEBUG : file1: vfs cache: starting upload
2026/01/31 02:09:22.398312 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/31 02:09:22.398345 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/31 02:09:22 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)
2026/01/31 02:09:22 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)
2026/01/31 02:09:22 DEBUG : Looking for writers
2026/01/31 02:09:22 DEBUG : file1: reading active writers
2026/01/31 02:09:22 DEBUG : file2: reading active writers
2026/01/31 02:09:22 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/31 02:09:22 DEBUG : file2: vfs cache: starting upload
2026/01/31 02:09:22.829607 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/31 02:09:22.829636 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/31 02:09:22 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/31 02:09:22 ERROR : file2: vfs cache: failed to upload try #9, will retry in 51.2s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/31 02:09:23 DEBUG : Looking for writers
2026/01/31 02:09:23 DEBUG : file1: reading active writers
2026/01/31 02:09:23 DEBUG : file2: reading active writers
2026/01/31 02:09:23 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/31 02:09:24 DEBUG : Looking for writers
2026/01/31 02:09:24 DEBUG : file1: reading active writers
2026/01/31 02:09:24 DEBUG : file2: reading active writers
2026/01/31 02:09:24 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/31 02:09:25 DEBUG : Looking for writers
2026/01/31 02:09:25 DEBUG : file2: reading active writers
2026/01/31 02:09:25 DEBUG : file1: reading active writers
2026/01/31 02:09:25 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/31 02:09:26 DEBUG : Looking for writers
2026/01/31 02:09:26 DEBUG : file1: reading active writers
2026/01/31 02:09:26 DEBUG : file2: reading active writers
2026/01/31 02:09:26 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/31 02:09:27 DEBUG : Looking for writers
2026/01/31 02:09:27 DEBUG : file1: reading active writers
2026/01/31 02:09:27 DEBUG : file2: reading active writers
2026/01/31 02:09:27 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/31 02:09:27 DEBUG : proton drive root link ID 'rclone-test-seqohuv9nuka': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/01/31 02:09:27 DEBUG : proton drive root link ID 'rclone-test-seqohuv9nuka': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file2 not removed, freed 0 bytes
2026/01/31 02:09:27 INFO  : proton drive root link ID 'rclone-test-seqohuv9nuka': vfs cache: cleaned: objects 2 (was 2) in use 2, to upload 2, uploading 0, total size 0 (was 0)
2026/01/31 02:09:28 DEBUG : Looking for writers
2026/01/31 02:09:28 DEBUG : file1: reading active writers
2026/01/31 02:09:28 DEBUG : file2: reading active writers
2026/01/31 02:09:28 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/31 02:09:29 DEBUG : Looking for writers
2026/01/31 02:09:29 DEBUG : file2: reading active writers
2026/01/31 02:09:29 DEBUG : file1: reading active writers
2026/01/31 02:09:29 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/31 02:09:30 DEBUG : Looking for writers
2026/01/31 02:09:30 DEBUG : file1: reading active writers
2026/01/31 02:09:30 DEBUG : file2: reading active writers
2026/01/31 02:09:30 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/31 02:09:31 DEBUG : Looking for writers
2026/01/31 02:09:31 DEBUG : file1: reading active writers
2026/01/31 02:09:31 DEBUG : file2: reading active writers
2026/01/31 02:09:31 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/31 02:09:32 DEBUG : Looking for writers
2026/01/31 02:09:32 DEBUG : file1: reading active writers
2026/01/31 02:09:32 DEBUG : file2: reading active writers
2026/01/31 02:09:32 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/31 02:09:33 DEBUG : Looking for writers
2026/01/31 02:09:33 DEBUG : file1: reading active writers
2026/01/31 02:09:33 DEBUG : file2: reading active writers
2026/01/31 02:09:33 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/31 02:09:34 DEBUG : Looking for writers
2026/01/31 02:09:34 DEBUG : file1: reading active writers
2026/01/31 02:09:34 DEBUG : file2: reading active writers
2026/01/31 02:09:34 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/01/31 02:09:35 ERROR : Exiting even though 0 writers active and 2 cache items in use after 30s
Cache{
	"file2": &{c:0xc0009ecc30 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000b64108 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824645665088} name:file2 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14003792300558745006 ext:169355466497 loc:0x4551a40} ATime:{wall:14003792300559015535 ext:169355737016 loc:0x4551a40} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:2 pendingAccesses:0 modified:false beingReset:false},
	"file1": &{c:0xc0009ecc30 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000b64008 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824645664832} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14003792300556552150 ext:169353273641 loc:0x4551a40} ATime:{wall:14003792300556748901 ext:169353470392 loc:0x4551a40} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/01/31 02:09:35 DEBUG : >WaitForWriters: 
2026/01/31 02:09:35 DEBUG : proton drive root link ID 'rclone-test-seqohuv9nuka': vfs cache: cleaner exiting
2026/01/31 02:09:35 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleWriteNoWrite (67.51s)
=== RUN   TestRWFileHandleSizeTruncateExisting
    run.go:185: Remote "proton drive root link ID 'rclone-test-seqohuv9nuka'", Local "Local file system at /tmp/rclone1535168233", Modify Window "1s"
2026/01/31 02:09:35 INFO  : proton drive root link ID 'rclone-test-seqohuv9nuka': poll-interval is not supported by this remote
2026/01/31 02:09:35 DEBUG : proton drive root link ID 'rclone-test-seqohuv9nuka': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/31 02:09:35 DEBUG : proton drive root link ID 'rclone-test-seqohuv9nuka': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-seqohuv9nuka"
2026/01/31 02:09:35 DEBUG : proton drive root link ID 'rclone-test-seqohuv9nuka': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-seqohuv9nuka"
2026/01/31 02:09:35 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-seqohuv9nuka"
2026/01/31 02:09:35 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/31 02:09:35 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-seqohuv9nuka" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-seqohuv9nuka"
2026/01/31 02:09:35 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-seqohuv9nuka"
2026/01/31 02:09:35 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/31 02:09:35 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-seqohuv9nuka" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-seqohuv9nuka"
2026/01/31 02:09:35 INFO  : proton drive root link ID 'rclone-test-seqohuv9nuka': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/31 02:09:35.518198 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/31 02:09:35.518226 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-seqohuv9nuka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/31 02:09:35 DEBUG : WaitForWriters: timeout=30s
2026/01/31 02:09:35 DEBUG : Looking for writers
2026/01/31 02:09:35 DEBUG : >WaitForWriters: 
2026/01/31 02:09:35 DEBUG : proton drive root link ID 'rclone-test-seqohuv9nuka': vfs cache: cleaner exiting
2026/01/31 02:09:35 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSizeTruncateExisting (0.36s)
=== RUN   TestRWFileHandleSizeCreateExisting
    run.go:185: Remote "proton drive root link ID 'rclone-test-seqohuv9nuka'", Local "Local file system at /tmp/rclone1535168233", Modify Window "1s"
2026/01/31 02:09:35 INFO  : proton drive root link ID 'rclone-test-seqohuv9nuka': poll-interval is not supported by this remote
2026/01/31 02:09:35 DEBUG : proton drive root link ID 'rclone-test-seqohuv9nuka': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/31 02:09:35 DEBUG : proton drive root link ID 'rclone-test-seqohuv9nuka': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-seqohuv9nuka"
2026/01/31 02:09:35 DEBUG : proton drive root link ID 'rclone-test-seqohuv9nuka': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-seqohuv9nuka"
2026/01/31 02:09:35 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-seqohuv9nuka"
2026/01/31 02:09:35 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/31 02:09:35 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-seqohuv9nuka" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-seqohuv9nuka"
2026/01/31 02:09:35 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-seqohuv9nuka"
2026/01/31 02:09:35 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/31 02:09:35 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-seqohuv9nuka" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-seqohuv9nuka"
2026/01/31 02:09:35 INFO  : proton drive root link ID 'rclone-test-seqohuv9nuka': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/31 02:09:35.891356 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/31 02:09:35.891386 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-seqohuv9nuka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/31 02:09:35 DEBUG : WaitForWriters: timeout=30s
2026/01/31 02:09:35 DEBUG : Looking for writers
2026/01/31 02:09:35 DEBUG : >WaitForWriters: 
2026/01/31 02:09:35 DEBUG : proton drive root link ID 'rclone-test-seqohuv9nuka': vfs cache: cleaner exiting
2026/01/31 02:09:35 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSizeCreateExisting (0.40s)
=== RUN   TestRWFileModTimeWithOpenWriters
    run.go:185: Remote "proton drive root link ID 'rclone-test-seqohuv9nuka'", Local "Local file system at /tmp/rclone1535168233", Modify Window "1s"
2026/01/31 02:09:35 INFO  : proton drive root link ID 'rclone-test-seqohuv9nuka': poll-interval is not supported by this remote
2026/01/31 02:09:35 DEBUG : proton drive root link ID 'rclone-test-seqohuv9nuka': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/31 02:09:35 DEBUG : proton drive root link ID 'rclone-test-seqohuv9nuka': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-seqohuv9nuka"
2026/01/31 02:09:35 DEBUG : proton drive root link ID 'rclone-test-seqohuv9nuka': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-seqohuv9nuka"
2026/01/31 02:09:35 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-seqohuv9nuka"
2026/01/31 02:09:35 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/31 02:09:35 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-seqohuv9nuka" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-seqohuv9nuka"
2026/01/31 02:09:35 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-seqohuv9nuka"
2026/01/31 02:09:35 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/31 02:09:35 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-seqohuv9nuka" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-seqohuv9nuka"
2026/01/31 02:09:35 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/31 02:09:35 INFO  : proton drive root link ID 'rclone-test-seqohuv9nuka': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/31 02:09:36 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/31 02:09:36 DEBUG : file1: newRWFileHandle: 
2026/01/31 02:09:36 DEBUG : file1(0xc000bf90c0): openPending: 
2026/01/31 02:09:36 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/01/31 02:09:36 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/31 02:09:36 DEBUG : file1(0xc000bf90c0): >openPending: err=<nil>
2026/01/31 02:09:36 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/01/31 02:09:36 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/31 02:09:36 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/01/31 02:09:36 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/01/31 02:09:36.358470 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/31 02:09:36.358505 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-seqohuv9nuka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/31 02:09:36 DEBUG : WaitForWriters: timeout=30s
2026/01/31 02:09:36 DEBUG : Looking for writers
2026/01/31 02:09:36 DEBUG : file1: reading active writers
2026/01/31 02:09:36 DEBUG : file1: active writers 1
2026/01/31 02:09:36 DEBUG : Still 1 writers active and 1 cache items in use, waiting 10ms
2026/01/31 02:09:36 DEBUG : Looking for writers
2026/01/31 02:09:36 DEBUG : file1: reading active writers
2026/01/31 02:09:36 DEBUG : file1: active writers 1
2026/01/31 02:09:36 DEBUG : Still 1 writers active and 1 cache items in use, waiting 20ms
2026/01/31 02:09:36 DEBUG : Looking for writers
2026/01/31 02:09:36 DEBUG : file1: reading active writers
2026/01/31 02:09:36 DEBUG : file1: active writers 1
2026/01/31 02:09:36 DEBUG : Still 1 writers active and 1 cache items in use, waiting 40ms
2026/01/31 02:09:36 DEBUG : Looking for writers
2026/01/31 02:09:36 DEBUG : file1: reading active writers
2026/01/31 02:09:36 DEBUG : file1: active writers 1
2026/01/31 02:09:36 DEBUG : Still 1 writers active and 1 cache items in use, waiting 80ms
2026/01/31 02:09:36 DEBUG : Looking for writers
2026/01/31 02:09:36 DEBUG : file1: reading active writers
2026/01/31 02:09:36 DEBUG : file1: active writers 1
2026/01/31 02:09:36 DEBUG : Still 1 writers active and 1 cache items in use, waiting 160ms
2026/01/31 02:09:36 DEBUG : Looking for writers
2026/01/31 02:09:36 DEBUG : file1: reading active writers
2026/01/31 02:09:36 DEBUG : file1: active writers 1
2026/01/31 02:09:36 DEBUG : Still 1 writers active and 1 cache items in use, waiting 320ms
2026/01/31 02:09:36 DEBUG : Looking for writers
2026/01/31 02:09:36 DEBUG : file1: reading active writers
2026/01/31 02:09:36 DEBUG : file1: active writers 1
2026/01/31 02:09:36 DEBUG : Still 1 writers active and 1 cache items in use, waiting 640ms
2026/01/31 02:09:37 DEBUG : Looking for writers
2026/01/31 02:09:37 DEBUG : file1: reading active writers
2026/01/31 02:09:37 DEBUG : file1: active writers 1
2026/01/31 02:09:37 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/31 02:09:38 DEBUG : Looking for writers
2026/01/31 02:09:38 DEBUG : file1: reading active writers
2026/01/31 02:09:38 DEBUG : file1: active writers 1
2026/01/31 02:09:38 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/31 02:09:39 DEBUG : Looking for writers
2026/01/31 02:09:39 DEBUG : file1: reading active writers
2026/01/31 02:09:39 DEBUG : file1: active writers 1
2026/01/31 02:09:39 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/31 02:09:40 DEBUG : Looking for writers
2026/01/31 02:09:40 DEBUG : file1: reading active writers
2026/01/31 02:09:40 DEBUG : file1: active writers 1
2026/01/31 02:09:40 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/31 02:09:41 DEBUG : Looking for writers
2026/01/31 02:09:41 DEBUG : file1: reading active writers
2026/01/31 02:09:41 DEBUG : file1: active writers 1
2026/01/31 02:09:41 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/31 02:09:42 DEBUG : Looking for writers
2026/01/31 02:09:42 DEBUG : file1: reading active writers
2026/01/31 02:09:42 DEBUG : file1: active writers 1
2026/01/31 02:09:42 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/31 02:09:43 DEBUG : Looking for writers
2026/01/31 02:09:43 DEBUG : file1: reading active writers
2026/01/31 02:09:43 DEBUG : file1: active writers 1
2026/01/31 02:09:43 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/31 02:09:44 DEBUG : Looking for writers
2026/01/31 02:09:44 DEBUG : file1: reading active writers
2026/01/31 02:09:44 DEBUG : file1: active writers 1
2026/01/31 02:09:44 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/31 02:09:45 DEBUG : Looking for writers
2026/01/31 02:09:45 DEBUG : file1: reading active writers
2026/01/31 02:09:45 DEBUG : file1: active writers 1
2026/01/31 02:09:45 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/31 02:09:46 DEBUG : Looking for writers
2026/01/31 02:09:46 DEBUG : file1: reading active writers
2026/01/31 02:09:46 DEBUG : file1: active writers 1
2026/01/31 02:09:46 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/31 02:09:47 DEBUG : Looking for writers
2026/01/31 02:09:47 DEBUG : file1: reading active writers
2026/01/31 02:09:47 DEBUG : file1: active writers 1
2026/01/31 02:09:47 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/31 02:09:48 DEBUG : Looking for writers
2026/01/31 02:09:48 DEBUG : file1: reading active writers
2026/01/31 02:09:48 DEBUG : file1: active writers 1
2026/01/31 02:09:48 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/31 02:09:49 DEBUG : Looking for writers
2026/01/31 02:09:49 DEBUG : file1: reading active writers
2026/01/31 02:09:49 DEBUG : file1: active writers 1
2026/01/31 02:09:49 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/31 02:09:50 DEBUG : Looking for writers
2026/01/31 02:09:50 DEBUG : file1: reading active writers
2026/01/31 02:09:50 DEBUG : file1: active writers 1
2026/01/31 02:09:50 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/31 02:09:51 DEBUG : Looking for writers
2026/01/31 02:09:51 DEBUG : file1: reading active writers
2026/01/31 02:09:51 DEBUG : file1: active writers 1
2026/01/31 02:09:51 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/31 02:09:52 DEBUG : Looking for writers
2026/01/31 02:09:52 DEBUG : file1: reading active writers
2026/01/31 02:09:52 DEBUG : file1: active writers 1
2026/01/31 02:09:52 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/31 02:09:53 DEBUG : Looking for writers
2026/01/31 02:09:53 DEBUG : file1: reading active writers
2026/01/31 02:09:53 DEBUG : file1: active writers 1
2026/01/31 02:09:53 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/31 02:09:54 DEBUG : Looking for writers
2026/01/31 02:09:54 DEBUG : file1: reading active writers
2026/01/31 02:09:54 DEBUG : file1: active writers 1
2026/01/31 02:09:54 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/31 02:09:55 DEBUG : Looking for writers
2026/01/31 02:09:55 DEBUG : file1: reading active writers
2026/01/31 02:09:55 DEBUG : file1: active writers 1
2026/01/31 02:09:55 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/31 02:09:56 DEBUG : Looking for writers
2026/01/31 02:09:56 DEBUG : file1: reading active writers
2026/01/31 02:09:56 DEBUG : file1: active writers 1
2026/01/31 02:09:56 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/31 02:09:57 DEBUG : Looking for writers
2026/01/31 02:09:57 DEBUG : file1: reading active writers
2026/01/31 02:09:57 DEBUG : file1: active writers 1
2026/01/31 02:09:57 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/31 02:09:58 DEBUG : Looking for writers
2026/01/31 02:09:58 DEBUG : file1: reading active writers
2026/01/31 02:09:58 DEBUG : file1: active writers 1
2026/01/31 02:09:58 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/31 02:09:59 DEBUG : Looking for writers
2026/01/31 02:09:59 DEBUG : file1: reading active writers
2026/01/31 02:09:59 DEBUG : file1: active writers 1
2026/01/31 02:09:59 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/31 02:10:00 DEBUG : Looking for writers
2026/01/31 02:10:00 DEBUG : file1: reading active writers
2026/01/31 02:10:00 DEBUG : file1: active writers 1
2026/01/31 02:10:00 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/31 02:10:01 DEBUG : Looking for writers
2026/01/31 02:10:01 DEBUG : file1: reading active writers
2026/01/31 02:10:01 DEBUG : file1: active writers 1
2026/01/31 02:10:01 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/31 02:10:02 DEBUG : Looking for writers
2026/01/31 02:10:02 DEBUG : file1: reading active writers
2026/01/31 02:10:02 DEBUG : file1: active writers 1
2026/01/31 02:10:02 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/31 02:10:03 DEBUG : Looking for writers
2026/01/31 02:10:03 DEBUG : file1: reading active writers
2026/01/31 02:10:03 DEBUG : file1: active writers 1
2026/01/31 02:10:03 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/31 02:10:04 DEBUG : Looking for writers
2026/01/31 02:10:04 DEBUG : file1: reading active writers
2026/01/31 02:10:04 DEBUG : file1: active writers 1
2026/01/31 02:10:04 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/31 02:10:05 DEBUG : Looking for writers
2026/01/31 02:10:05 DEBUG : file1: reading active writers
2026/01/31 02:10:05 DEBUG : file1: active writers 1
2026/01/31 02:10:05 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/01/31 02:10:06 ERROR : Exiting even though 1 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc000ac2a50 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc0003b2a08 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824637598272} name:file1 opens:1 downloaders:<nil> o:<nil> fd:0xc000088980 info:{ModTime:{wall:14003792373909432578 ext:237617968243 loc:0x4551a40} ATime:{wall:14003792373909432578 ext:237617968243 loc:0x4551a40} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:0 pendingAccesses:0 modified:true beingReset:false},
}
2026/01/31 02:10:06 DEBUG : >WaitForWriters: 
2026/01/31 02:10:06 DEBUG : proton drive root link ID 'rclone-test-seqohuv9nuka': vfs cache: cleaner exiting
2026/01/31 02:10:06 ERROR : error listing: directory not found
--- FAIL: TestRWFileModTimeWithOpenWriters (30.44s)
=== RUN   TestRWCacheUpdate
    run.go:185: Remote "proton drive root link ID 'rclone-test-seqohuv9nuka'", Local "Local file system at /tmp/rclone1535168233", Modify Window "1s"
2026/01/31 02:10:06 INFO  : proton drive root link ID 'rclone-test-seqohuv9nuka': poll-interval is not supported by this remote
2026/01/31 02:10:06 DEBUG : proton drive root link ID 'rclone-test-seqohuv9nuka': vfs cache: root is "/home/rclone/.cache/rclone"
2026/01/31 02:10:06 DEBUG : proton drive root link ID 'rclone-test-seqohuv9nuka': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-seqohuv9nuka"
2026/01/31 02:10:06 DEBUG : proton drive root link ID 'rclone-test-seqohuv9nuka': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-seqohuv9nuka"
2026/01/31 02:10:06 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-seqohuv9nuka"
2026/01/31 02:10:06 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/31 02:10:06 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-seqohuv9nuka" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-seqohuv9nuka"
2026/01/31 02:10:06 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-seqohuv9nuka"
2026/01/31 02:10:06 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/01/31 02:10:06 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-seqohuv9nuka" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-seqohuv9nuka"
2026/01/31 02:10:06 INFO  : proton drive root link ID 'rclone-test-seqohuv9nuka': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/01/31 02:10:06 DEBUG : forgetting directory cache
2026/01/31 02:10:06.700631 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/31 02:10:06.700652 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-seqohuv9nuka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/31 02:10:06 DEBUG : WaitForWriters: timeout=30s
2026/01/31 02:10:06 DEBUG : Looking for writers
2026/01/31 02:10:06 DEBUG : >WaitForWriters: 
2026/01/31 02:10:06 DEBUG : proton drive root link ID 'rclone-test-seqohuv9nuka': vfs cache: cleaner exiting
2026/01/31 02:10:06 ERROR : error listing: directory not found
--- FAIL: TestRWCacheUpdate (0.34s)
=== RUN   TestCaseSensitivity
    run.go:185: Remote "proton drive root link ID 'rclone-test-seqohuv9nuka'", Local "Local file system at /tmp/rclone1535168233", Modify Window "1s"
2026/01/31 02:10:07.093080 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/31 02:10:07.093104 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-seqohuv9nuka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/31 02:10:07 ERROR : error listing: directory not found
--- FAIL: TestCaseSensitivity (0.40s)
=== RUN   TestUnicodeNormalization
    run.go:185: Remote "proton drive root link ID 'rclone-test-seqohuv9nuka'", Local "Local file system at /tmp/rclone1535168233", Modify Window "1s"
2026/01/31 02:10:07.463602 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/31 02:10:07.463625 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-seqohuv9nuka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/31 02:10:07 ERROR : error listing: directory not found
--- FAIL: TestUnicodeNormalization (0.36s)
=== RUN   TestVFSStat
    run.go:185: Remote "proton drive root link ID 'rclone-test-seqohuv9nuka'", Local "Local file system at /tmp/rclone1535168233", Modify Window "1s"
2026/01/31 02:10:07 INFO  : proton drive root link ID 'rclone-test-seqohuv9nuka': poll-interval is not supported by this remote
2026/01/31 02:10:07 NOTICE: proton drive root link ID 'rclone-test-seqohuv9nuka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/31 02:10:07.826413 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/31 02:10:07.826457 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-seqohuv9nuka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/31 02:10:07 DEBUG : WaitForWriters: timeout=30s
2026/01/31 02:10:07 DEBUG : Looking for writers
2026/01/31 02:10:07 DEBUG : >WaitForWriters: 
2026/01/31 02:10:07 ERROR : error listing: directory not found
--- FAIL: TestVFSStat (0.36s)
=== RUN   TestVFSStatParent
    run.go:185: Remote "proton drive root link ID 'rclone-test-seqohuv9nuka'", Local "Local file system at /tmp/rclone1535168233", Modify Window "1s"
2026/01/31 02:10:07 INFO  : proton drive root link ID 'rclone-test-seqohuv9nuka': poll-interval is not supported by this remote
2026/01/31 02:10:07 NOTICE: proton drive root link ID 'rclone-test-seqohuv9nuka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/31 02:10:08.164299 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/31 02:10:08.164318 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-seqohuv9nuka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/31 02:10:08 DEBUG : WaitForWriters: timeout=30s
2026/01/31 02:10:08 DEBUG : Looking for writers
2026/01/31 02:10:08 DEBUG : >WaitForWriters: 
2026/01/31 02:10:08 ERROR : error listing: directory not found
--- FAIL: TestVFSStatParent (0.33s)
=== RUN   TestVFSOpenFile
    run.go:185: Remote "proton drive root link ID 'rclone-test-seqohuv9nuka'", Local "Local file system at /tmp/rclone1535168233", Modify Window "1s"
2026/01/31 02:10:08 INFO  : proton drive root link ID 'rclone-test-seqohuv9nuka': poll-interval is not supported by this remote
2026/01/31 02:10:08 NOTICE: proton drive root link ID 'rclone-test-seqohuv9nuka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/31 02:10:08.490099 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/31 02:10:08.490126 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-seqohuv9nuka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/31 02:10:08 DEBUG : WaitForWriters: timeout=30s
2026/01/31 02:10:08 DEBUG : Looking for writers
2026/01/31 02:10:08 DEBUG : >WaitForWriters: 
2026/01/31 02:10:08 ERROR : error listing: directory not found
--- FAIL: TestVFSOpenFile (0.33s)
=== RUN   TestVFSRename
    run.go:185: Remote "proton drive root link ID 'rclone-test-seqohuv9nuka'", Local "Local file system at /tmp/rclone1535168233", Modify Window "1s"
2026/01/31 02:10:08 INFO  : proton drive root link ID 'rclone-test-seqohuv9nuka': poll-interval is not supported by this remote
2026/01/31 02:10:08 NOTICE: proton drive root link ID 'rclone-test-seqohuv9nuka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/31 02:10:08.831408 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/31 02:10:08.831451 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-seqohuv9nuka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/31 02:10:08 DEBUG : WaitForWriters: timeout=30s
2026/01/31 02:10:08 DEBUG : Looking for writers
2026/01/31 02:10:08 DEBUG : >WaitForWriters: 
2026/01/31 02:10:08 ERROR : error listing: directory not found
--- FAIL: TestVFSRename (0.34s)
=== RUN   TestVFSMkdir
    run.go:185: Remote "proton drive root link ID 'rclone-test-seqohuv9nuka'", Local "Local file system at /tmp/rclone1535168233", Modify Window "1s"
2026/01/31 02:10:08 INFO  : proton drive root link ID 'rclone-test-seqohuv9nuka': poll-interval is not supported by this remote
2026/01/31 02:10:08 NOTICE: proton drive root link ID 'rclone-test-seqohuv9nuka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/31 02:10:08 ERROR : error listing: directory not found
2026/01/31 02:10:09.342060 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/31 02:10:09.342077 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/31 02:10:09 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
2026/01/31 02:10:09 DEBUG : WaitForWriters: timeout=30s
2026/01/31 02:10:09 DEBUG : Looking for writers
2026/01/31 02:10:09 DEBUG : >WaitForWriters: 
2026/01/31 02:10:09 ERROR : error listing: directory not found
--- FAIL: TestVFSMkdir (0.51s)
=== RUN   TestVFSMkdirAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-seqohuv9nuka'", Local "Local file system at /tmp/rclone1535168233", Modify Window "1s"
2026/01/31 02:10:09 INFO  : proton drive root link ID 'rclone-test-seqohuv9nuka': poll-interval is not supported by this remote
2026/01/31 02:10:09 NOTICE: proton drive root link ID 'rclone-test-seqohuv9nuka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/31 02:10:09 ERROR : error listing: directory not found
2026/01/31 02:10:09 ERROR : error listing: directory not found
2026/01/31 02:10:09.882997 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/31 02:10:09.883021 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/31 02:10:09 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
2026/01/31 02:10:09 DEBUG : WaitForWriters: timeout=30s
2026/01/31 02:10:09 DEBUG : Looking for writers
2026/01/31 02:10:09 DEBUG : >WaitForWriters: 
2026/01/31 02:10:09 ERROR : error listing: directory not found
--- FAIL: TestVFSMkdirAll (0.57s)
=== RUN   TestWriteFileHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-seqohuv9nuka'", Local "Local file system at /tmp/rclone1535168233", Modify Window "1s"
2026/01/31 02:10:09 INFO  : proton drive root link ID 'rclone-test-seqohuv9nuka': poll-interval is not supported by this remote
2026/01/31 02:10:09 NOTICE: proton drive root link ID 'rclone-test-seqohuv9nuka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/31 02:10:09 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/31 02:10:10 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/31 02:10:10 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/31 02:10:10 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/31 02:10:10 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/31 02:10:10 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/31 02:10:10 ERROR : file1: WriteFileHandle: Read: Can't read and write to file without --vfs-cache-mode >= minimal
2026/01/31 02:10:10 ERROR : file1: WriteFileHandle: ReadAt: Can't read and write to file without --vfs-cache-mode >= minimal
2026/01/31 02:10:10 ERROR : file1: WriteFileHandle: Truncate: Can't change size without --vfs-cache-mode >= writes
2026/01/31 02:10:10 DEBUG : proton drive root link ID 'rclone-test-seqohuv9nuka': File to upload is small (5 bytes), uploading instead of streaming
2026/01/31 02:10:10.423483 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/31 02:10:10.423505 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/31 02:10:10 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)
2026/01/31 02:10:10 DEBUG : file1: Remove: 
2026/01/31 02:10:10 DEBUG : Added virtual directory entry vDel: "file1"
2026/01/31 02:10:10 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
2026/01/31 02:10:10 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 1s for list eventual consistency: 1/3
    fstest.go:301: Flushing the directory cache
2026/01/31 02:10:11 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 2s for list eventual consistency: 2/3
    fstest.go:301: Flushing the directory cache
2026/01/31 02:10:13 ERROR : error listing: directory not found
    fstest.go:298: Sleeping for 4s for list eventual consistency: 3/3
    fstest.go:301: Flushing the directory cache
    fstest.go:305: 
        	Error Trace:	/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:305
        	            				/home/rclone/go/src/github.com/rclone/rclone/fstest/fstest.go:338
        	            				/home/rclone/go/src/github.com/rclone/rclone/vfs/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
2026/01/31 02:10:17 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/31 02:10:17 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/31 02:10:17 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/31 02:10:17 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/31 02:10:17 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/31 02:10:17 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/31 02:10:17 DEBUG : proton drive root link ID 'rclone-test-seqohuv9nuka': File to upload is small (0 bytes), uploading instead of streaming
2026/01/31 02:10:18.263368 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/31 02:10:18.263386 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/31 02:10:18 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/31 02:10:18 DEBUG : file1: Remove: 
2026/01/31 02:10:18 DEBUG : Added virtual directory entry vDel: "file1"
2026/01/31 02:10:18 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
2026/01/31 02:10:18 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/31 02:10:18 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/31 02:10:18 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/31 02:10:18 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/31 02:10:18 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/31 02:10:18 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
2026/01/31 02:10:18 DEBUG : WaitForWriters: timeout=30s
2026/01/31 02:10:18 DEBUG : Looking for writers
2026/01/31 02:10:18 DEBUG : file1: reading active writers
2026/01/31 02:10:18 DEBUG : file1: active writers 1
2026/01/31 02:10:18 DEBUG : Still 1 writers active and 0 cache items in use, waiting 10ms
2026/01/31 02:10:18 DEBUG : Looking for writers
2026/01/31 02:10:18 DEBUG : file1: reading active writers
2026/01/31 02:10:18 DEBUG : file1: active writers 1
2026/01/31 02:10:18 DEBUG : Still 1 writers active and 0 cache items in use, waiting 20ms
2026/01/31 02:10:18 DEBUG : Looking for writers
2026/01/31 02:10:18 DEBUG : file1: reading active writers
2026/01/31 02:10:18 DEBUG : file1: active writers 1
2026/01/31 02:10:18 DEBUG : Still 1 writers active and 0 cache items in use, waiting 40ms
2026/01/31 02:10:18 DEBUG : Looking for writers
2026/01/31 02:10:18 DEBUG : file1: reading active writers
2026/01/31 02:10:18 DEBUG : file1: active writers 1
2026/01/31 02:10:18 DEBUG : Still 1 writers active and 0 cache items in use, waiting 80ms
2026/01/31 02:10:18 DEBUG : Looking for writers
2026/01/31 02:10:18 DEBUG : file1: reading active writers
2026/01/31 02:10:18 DEBUG : file1: active writers 1
2026/01/31 02:10:18 DEBUG : Still 1 writers active and 0 cache items in use, waiting 160ms
2026/01/31 02:10:18 DEBUG : Looking for writers
2026/01/31 02:10:18 DEBUG : file1: reading active writers
2026/01/31 02:10:18 DEBUG : file1: active writers 1
2026/01/31 02:10:18 DEBUG : Still 1 writers active and 0 cache items in use, waiting 320ms
2026/01/31 02:10:18 DEBUG : Looking for writers
2026/01/31 02:10:18 DEBUG : file1: reading active writers
2026/01/31 02:10:18 DEBUG : file1: active writers 1
2026/01/31 02:10:18 DEBUG : Still 1 writers active and 0 cache items in use, waiting 640ms
2026/01/31 02:10:19 DEBUG : Looking for writers
2026/01/31 02:10:19 DEBUG : file1: reading active writers
2026/01/31 02:10:19 DEBUG : file1: active writers 1
2026/01/31 02:10:19 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/31 02:10:20 DEBUG : Looking for writers
2026/01/31 02:10:20 DEBUG : file1: reading active writers
2026/01/31 02:10:20 DEBUG : file1: active writers 1
2026/01/31 02:10:20 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/31 02:10:21 DEBUG : Looking for writers
2026/01/31 02:10:21 DEBUG : file1: reading active writers
2026/01/31 02:10:21 DEBUG : file1: active writers 1
2026/01/31 02:10:21 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/31 02:10:22 DEBUG : Looking for writers
2026/01/31 02:10:22 DEBUG : file1: reading active writers
2026/01/31 02:10:22 DEBUG : file1: active writers 1
2026/01/31 02:10:22 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/31 02:10:23 DEBUG : Looking for writers
2026/01/31 02:10:23 DEBUG : file1: reading active writers
2026/01/31 02:10:23 DEBUG : file1: active writers 1
2026/01/31 02:10:23 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/31 02:10:24 DEBUG : Looking for writers
2026/01/31 02:10:24 DEBUG : file1: reading active writers
2026/01/31 02:10:24 DEBUG : file1: active writers 1
2026/01/31 02:10:24 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/31 02:10:25 DEBUG : Looking for writers
2026/01/31 02:10:25 DEBUG : file1: reading active writers
2026/01/31 02:10:25 DEBUG : file1: active writers 1
2026/01/31 02:10:25 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/31 02:10:26 DEBUG : Looking for writers
2026/01/31 02:10:26 DEBUG : file1: reading active writers
2026/01/31 02:10:26 DEBUG : file1: active writers 1
2026/01/31 02:10:26 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/31 02:10:27 DEBUG : Looking for writers
2026/01/31 02:10:27 DEBUG : file1: reading active writers
2026/01/31 02:10:27 DEBUG : file1: active writers 1
2026/01/31 02:10:27 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/31 02:10:28 DEBUG : Looking for writers
2026/01/31 02:10:28 DEBUG : file1: reading active writers
2026/01/31 02:10:28 DEBUG : file1: active writers 1
2026/01/31 02:10:28 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/31 02:10:29 DEBUG : Looking for writers
2026/01/31 02:10:29 DEBUG : file1: reading active writers
2026/01/31 02:10:29 DEBUG : file1: active writers 1
2026/01/31 02:10:29 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/31 02:10:30 DEBUG : Looking for writers
2026/01/31 02:10:30 DEBUG : file1: reading active writers
2026/01/31 02:10:30 DEBUG : file1: active writers 1
2026/01/31 02:10:30 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/31 02:10:31 DEBUG : Looking for writers
2026/01/31 02:10:31 DEBUG : file1: reading active writers
2026/01/31 02:10:31 DEBUG : file1: active writers 1
2026/01/31 02:10:31 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/31 02:10:32 DEBUG : Looking for writers
2026/01/31 02:10:32 DEBUG : file1: reading active writers
2026/01/31 02:10:32 DEBUG : file1: active writers 1
2026/01/31 02:10:32 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/31 02:10:33 DEBUG : Looking for writers
2026/01/31 02:10:33 DEBUG : file1: reading active writers
2026/01/31 02:10:33 DEBUG : file1: active writers 1
2026/01/31 02:10:33 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/31 02:10:34 DEBUG : Looking for writers
2026/01/31 02:10:34 DEBUG : file1: reading active writers
2026/01/31 02:10:34 DEBUG : file1: active writers 1
2026/01/31 02:10:34 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/31 02:10:35 DEBUG : Looking for writers
2026/01/31 02:10:35 DEBUG : file1: reading active writers
2026/01/31 02:10:35 DEBUG : file1: active writers 1
2026/01/31 02:10:35 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/31 02:10:36 DEBUG : Looking for writers
2026/01/31 02:10:36 DEBUG : file1: reading active writers
2026/01/31 02:10:36 DEBUG : file1: active writers 1
2026/01/31 02:10:36 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/31 02:10:37 DEBUG : Looking for writers
2026/01/31 02:10:37 DEBUG : file1: reading active writers
2026/01/31 02:10:37 DEBUG : file1: active writers 1
2026/01/31 02:10:37 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/31 02:10:38 DEBUG : Looking for writers
2026/01/31 02:10:38 DEBUG : file1: reading active writers
2026/01/31 02:10:38 DEBUG : file1: active writers 1
2026/01/31 02:10:38 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/31 02:10:39 DEBUG : Looking for writers
2026/01/31 02:10:39 DEBUG : file1: reading active writers
2026/01/31 02:10:39 DEBUG : file1: active writers 1
2026/01/31 02:10:39 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/31 02:10:40 DEBUG : Looking for writers
2026/01/31 02:10:40 DEBUG : file1: reading active writers
2026/01/31 02:10:40 DEBUG : file1: active writers 1
2026/01/31 02:10:40 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/31 02:10:41 DEBUG : Looking for writers
2026/01/31 02:10:41 DEBUG : file1: reading active writers
2026/01/31 02:10:41 DEBUG : file1: active writers 1
2026/01/31 02:10:41 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/31 02:10:42 DEBUG : Looking for writers
2026/01/31 02:10:42 DEBUG : file1: reading active writers
2026/01/31 02:10:42 DEBUG : file1: active writers 1
2026/01/31 02:10:42 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/31 02:10:43 DEBUG : Looking for writers
2026/01/31 02:10:43 DEBUG : file1: reading active writers
2026/01/31 02:10:43 DEBUG : file1: active writers 1
2026/01/31 02:10:43 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/31 02:10:44 DEBUG : Looking for writers
2026/01/31 02:10:44 DEBUG : file1: reading active writers
2026/01/31 02:10:44 DEBUG : file1: active writers 1
2026/01/31 02:10:44 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/31 02:10:45 DEBUG : Looking for writers
2026/01/31 02:10:45 DEBUG : file1: reading active writers
2026/01/31 02:10:45 DEBUG : file1: active writers 1
2026/01/31 02:10:45 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/31 02:10:46 DEBUG : Looking for writers
2026/01/31 02:10:46 DEBUG : file1: reading active writers
2026/01/31 02:10:46 DEBUG : file1: active writers 1
2026/01/31 02:10:46 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/31 02:10:47 DEBUG : Looking for writers
2026/01/31 02:10:47 DEBUG : file1: reading active writers
2026/01/31 02:10:47 DEBUG : file1: active writers 1
2026/01/31 02:10:47 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/01/31 02:10:48 ERROR : Exiting even though 1 writers active and 0 cache items in use after 30s
Cache: <nil>
2026/01/31 02:10:48 DEBUG : >WaitForWriters: 
2026/01/31 02:10:48 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleMethods (38.36s)
=== RUN   TestWriteFileHandleWriteAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-seqohuv9nuka'", Local "Local file system at /tmp/rclone1535168233", Modify Window "1s"
2026/01/31 02:10:48 INFO  : proton drive root link ID 'rclone-test-seqohuv9nuka': poll-interval is not supported by this remote
2026/01/31 02:10:48 NOTICE: proton drive root link ID 'rclone-test-seqohuv9nuka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/31 02:10:48 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/31 02:10:48 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/31 02:10:48 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/31 02:10:48 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/31 02:10:48 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/31 02:10:48 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/31 02:10:48 DEBUG : file1: waiting for in-sequence write to 100 for 1s
2026/01/31 02:10:49 DEBUG : file1: aborting in-sequence write wait, off=100
2026/01/31 02:10:49 DEBUG : file1: failed to wait for in-sequence write to 100
2026/01/31 02:10:49 ERROR : file1: WriteFileHandle.Write: can't seek in file without --vfs-cache-mode >= writes
2026/01/31 02:10:49 DEBUG : proton drive root link ID 'rclone-test-seqohuv9nuka': File to upload is small (11 bytes), uploading instead of streaming
2026/01/31 02:10:49.779228 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/31 02:10:49.779264 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/31 02:10:49 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)
2026/01/31 02:10:49 DEBUG : file1: Remove: 
2026/01/31 02:10:49 DEBUG : Added virtual directory entry vDel: "file1"
2026/01/31 02:10:49 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
2026/01/31 02:10:49 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
2026/01/31 02:10:49 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
2026/01/31 02:10:51 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
2026/01/31 02:10:53 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
2026/01/31 02:10:57 DEBUG : WaitForWriters: timeout=30s
2026/01/31 02:10:57 DEBUG : Looking for writers
2026/01/31 02:10:57 DEBUG : >WaitForWriters: 
2026/01/31 02:10:57 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleWriteAt (9.00s)
=== RUN   TestWriteFileHandleFlush
    run.go:185: Remote "proton drive root link ID 'rclone-test-seqohuv9nuka'", Local "Local file system at /tmp/rclone1535168233", Modify Window "1s"
2026/01/31 02:10:57 INFO  : proton drive root link ID 'rclone-test-seqohuv9nuka': poll-interval is not supported by this remote
2026/01/31 02:10:57 NOTICE: proton drive root link ID 'rclone-test-seqohuv9nuka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/31 02:10:57 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/31 02:10:57 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/31 02:10:57 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/31 02:10:57 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/31 02:10:57 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/31 02:10:57 DEBUG : file1: WriteFileHandle.Flush unwritten handle, writing 0 bytes to avoid race conditions
2026/01/31 02:10:57 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/31 02:10:57 DEBUG : proton drive root link ID 'rclone-test-seqohuv9nuka': File to upload is small (5 bytes), uploading instead of streaming
2026/01/31 02:10:57.808373 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/31 02:10:57.808405 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/31 02:10:57 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)
2026/01/31 02:10:57 DEBUG : file1: Remove: 
2026/01/31 02:10:57 DEBUG : Added virtual directory entry vDel: "file1"
2026/01/31 02:10:57 DEBUG : file1: >Remove: err=<nil>
2026/01/31 02:10:57 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
2026/01/31 02:10:57 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
2026/01/31 02:10:57 DEBUG : WaitForWriters: timeout=30s
2026/01/31 02:10:57 DEBUG : Looking for writers
2026/01/31 02:10:57 DEBUG : >WaitForWriters: 
2026/01/31 02:10:57 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleFlush (0.55s)
=== RUN   TestWriteFileHandleRelease
    run.go:185: Remote "proton drive root link ID 'rclone-test-seqohuv9nuka'", Local "Local file system at /tmp/rclone1535168233", Modify Window "1s"
2026/01/31 02:10:57 INFO  : proton drive root link ID 'rclone-test-seqohuv9nuka': poll-interval is not supported by this remote
2026/01/31 02:10:57 NOTICE: proton drive root link ID 'rclone-test-seqohuv9nuka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/31 02:10:57 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/31 02:10:57 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/31 02:10:57 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/31 02:10:57 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/31 02:10:57 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/31 02:10:57 DEBUG : file1: WriteFileHandle.Release closing
2026/01/31 02:10:57 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/31 02:10:57 DEBUG : proton drive root link ID 'rclone-test-seqohuv9nuka': File to upload is small (0 bytes), uploading instead of streaming
2026/01/31 02:10:58.304146 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/31 02:10:58.304165 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/31 02:10:58 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)
2026/01/31 02:10:58 DEBUG : file1: Remove: 
2026/01/31 02:10:58 DEBUG : Added virtual directory entry vDel: "file1"
2026/01/31 02:10:58 DEBUG : file1: >Remove: err=<nil>
2026/01/31 02:10:58 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
2026/01/31 02:10:58 DEBUG : file1: WriteFileHandle.Release nothing to do
2026/01/31 02:10:58 DEBUG : WaitForWriters: timeout=30s
2026/01/31 02:10:58 DEBUG : Looking for writers
2026/01/31 02:10:58 DEBUG : >WaitForWriters: 
2026/01/31 02:10:58 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleRelease (0.49s)
=== RUN   TestWriteFileModTimeWithOpenWriters
    run.go:185: Remote "proton drive root link ID 'rclone-test-seqohuv9nuka'", Local "Local file system at /tmp/rclone1535168233", Modify Window "1s"
2026/01/31 02:10:58 INFO  : proton drive root link ID 'rclone-test-seqohuv9nuka': poll-interval is not supported by this remote
2026/01/31 02:10:58 NOTICE: proton drive root link ID 'rclone-test-seqohuv9nuka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/31 02:10:58 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/31 02:10:58 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/31 02:10:58 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/31 02:10:58 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/31 02:10:58 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/31 02:10:58 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/31 02:10:58 DEBUG : proton drive root link ID 'rclone-test-seqohuv9nuka': File to upload is small (2 bytes), uploading instead of streaming
2026/01/31 02:10:58.846788 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/31 02:10:58.846810 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/31 02:10:58 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)
2026/01/31 02:10:58 DEBUG : file1: Remove: 
2026/01/31 02:10:58 DEBUG : Added virtual directory entry vDel: "file1"
2026/01/31 02:10:58 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
2026/01/31 02:10:58 DEBUG : WaitForWriters: timeout=30s
2026/01/31 02:10:58 DEBUG : Looking for writers
2026/01/31 02:10:58 DEBUG : >WaitForWriters: 
2026/01/31 02:10:58 ERROR : error listing: directory not found
--- FAIL: TestWriteFileModTimeWithOpenWriters (0.56s)
=== RUN   TestFileReadAtZeroLength
    run.go:185: Remote "proton drive root link ID 'rclone-test-seqohuv9nuka'", Local "Local file system at /tmp/rclone1535168233", Modify Window "1s"
2026/01/31 02:10:58 INFO  : proton drive root link ID 'rclone-test-seqohuv9nuka': poll-interval is not supported by this remote
2026/01/31 02:10:58 NOTICE: proton drive root link ID 'rclone-test-seqohuv9nuka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/31 02:10:58 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/31 02:10:59 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/31 02:10:59 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/31 02:10:59 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/31 02:10:59 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/31 02:10:59 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/31 02:10:59 DEBUG : proton drive root link ID 'rclone-test-seqohuv9nuka': File to upload is small (0 bytes), uploading instead of streaming
2026/01/31 02:10:59.348196 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/31 02:10:59.348220 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/31 02:10:59 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/31 02:10:59 DEBUG : file1: Remove: 
2026/01/31 02:10:59 DEBUG : Added virtual directory entry vDel: "file1"
2026/01/31 02:10:59 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
2026/01/31 02:10:59 DEBUG : file1: OpenFile: flags=O_RDONLY, perm=----------
2026/01/31 02:10:59 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
2026/01/31 02:10:59 DEBUG : WaitForWriters: timeout=30s
2026/01/31 02:10:59 DEBUG : Looking for writers
2026/01/31 02:10:59 DEBUG : >WaitForWriters: 
2026/01/31 02:10:59 ERROR : error listing: directory not found
--- FAIL: TestFileReadAtZeroLength (0.48s)
=== RUN   TestFileReadAtNonZeroLength
    run.go:185: Remote "proton drive root link ID 'rclone-test-seqohuv9nuka'", Local "Local file system at /tmp/rclone1535168233", Modify Window "1s"
2026/01/31 02:10:59 INFO  : proton drive root link ID 'rclone-test-seqohuv9nuka': poll-interval is not supported by this remote
2026/01/31 02:10:59 NOTICE: proton drive root link ID 'rclone-test-seqohuv9nuka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/31 02:10:59 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/01/31 02:10:59 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/01/31 02:10:59 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/31 02:10:59 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/01/31 02:10:59 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/01/31 02:10:59 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/01/31 02:10:59 DEBUG : proton drive root link ID 'rclone-test-seqohuv9nuka': File to upload is small (100 bytes), uploading instead of streaming
2026/01/31 02:10:59.823541 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/31 02:10:59.823583 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/31 02:10:59 ERROR : file1: WriteFileHandle.New Rcat failed: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/31 02:10:59 DEBUG : file1: Remove: 
2026/01/31 02:10:59 DEBUG : Added virtual directory entry vDel: "file1"
2026/01/31 02:10:59 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
2026/01/31 02:10:59 DEBUG : file1: OpenFile: flags=O_RDONLY, perm=----------
2026/01/31 02:10:59 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
2026/01/31 02:10:59 DEBUG : WaitForWriters: timeout=30s
2026/01/31 02:10:59 DEBUG : Looking for writers
2026/01/31 02:10:59 DEBUG : >WaitForWriters: 
2026/01/31 02:10:59 ERROR : error listing: directory not found
--- FAIL: TestFileReadAtNonZeroLength (0.48s)
=== RUN   TestZipManyFiles
    run.go:185: Remote "proton drive root link ID 'rclone-test-seqohuv9nuka'", Local "Local file system at /tmp/rclone1535168233", Modify Window "1s"
2026/01/31 02:10:59 INFO  : proton drive root link ID 'rclone-test-seqohuv9nuka': poll-interval is not supported by this remote
2026/01/31 02:10:59 NOTICE: proton drive root link ID 'rclone-test-seqohuv9nuka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/31 02:11:00.188714 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/31 02:11:00.188737 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-seqohuv9nuka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/31 02:11:00 DEBUG : WaitForWriters: timeout=30s
2026/01/31 02:11:00 DEBUG : Looking for writers
2026/01/31 02:11:00 DEBUG : >WaitForWriters: 
2026/01/31 02:11:00 ERROR : error listing: directory not found
--- FAIL: TestZipManyFiles (0.37s)
=== RUN   TestZipManySubDirs
    run.go:185: Remote "proton drive root link ID 'rclone-test-seqohuv9nuka'", Local "Local file system at /tmp/rclone1535168233", Modify Window "1s"
2026/01/31 02:11:00 INFO  : proton drive root link ID 'rclone-test-seqohuv9nuka': poll-interval is not supported by this remote
2026/01/31 02:11:00 NOTICE: proton drive root link ID 'rclone-test-seqohuv9nuka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/31 02:11:00.549589 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/31 02:11:00.549613 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-seqohuv9nuka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/31 02:11:00 DEBUG : WaitForWriters: timeout=30s
2026/01/31 02:11:00 DEBUG : Looking for writers
2026/01/31 02:11:00 DEBUG : >WaitForWriters: 
2026/01/31 02:11:00 ERROR : error listing: directory not found
--- FAIL: TestZipManySubDirs (0.37s)
=== RUN   TestZipLargeFiles
    run.go:185: Remote "proton drive root link ID 'rclone-test-seqohuv9nuka'", Local "Local file system at /tmp/rclone1535168233", Modify Window "1s"
2026/01/31 02:11:00 INFO  : proton drive root link ID 'rclone-test-seqohuv9nuka': poll-interval is not supported by this remote
2026/01/31 02:11:00 NOTICE: proton drive root link ID 'rclone-test-seqohuv9nuka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/31 02:11:00.960889 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/31 02:11:00.960916 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-seqohuv9nuka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/31 02:11:00 DEBUG : WaitForWriters: timeout=30s
2026/01/31 02:11:00 DEBUG : Looking for writers
2026/01/31 02:11:00 DEBUG : >WaitForWriters: 
2026/01/31 02:11:01 ERROR : error listing: directory not found
--- FAIL: TestZipLargeFiles (0.39s)
=== RUN   TestZipDirsInRoot
    run.go:185: Remote "proton drive root link ID 'rclone-test-seqohuv9nuka'", Local "Local file system at /tmp/rclone1535168233", Modify Window "1s"
2026/01/31 02:11:01 INFO  : proton drive root link ID 'rclone-test-seqohuv9nuka': poll-interval is not supported by this remote
2026/01/31 02:11:01 NOTICE: proton drive root link ID 'rclone-test-seqohuv9nuka': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/01/31 02:11:01.317261 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/01/31 02:11:01.317291 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-seqohuv9nuka'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/01/31 02:11:01 DEBUG : WaitForWriters: timeout=30s
2026/01/31 02:11:01 DEBUG : Looking for writers
2026/01/31 02:11:01 DEBUG : >WaitForWriters: 
2026/01/31 02:11:01 ERROR : error listing: directory not found
--- FAIL: TestZipDirsInRoot (0.37s)
FAIL
2026/01/31 02:11:01 DEBUG : proton drive root link ID 'rclone-test-seqohuv9nuka': Purge remote
2026/01/31 02:11:01 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 5m23.062646572s (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]