"./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)
2026/02/23 02:01:55 DEBUG : Creating backend with remote "TestProtonDrive:rclone-test-fitezek1tida"
2026/02/23 02:01:55 DEBUG : Using config file from "/home/rclone/.rclone.conf"
2026/02/23 02:01:55 DEBUG : proton drive root link ID 'rclone-test-fitezek1tida': Has cached credentials
2026/02/23 02:01:55 DEBUG : proton drive root link ID 'rclone-test-fitezek1tida': Used cached credential to initialize the ProtonDrive API
2026/02/23 02:01:55 DEBUG : Creating backend with remote "/tmp/rclone3198170086"
=== RUN   TestDirHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-fitezek1tida'", Local "Local file system at /tmp/rclone3198170086", Modify Window "1s"
2026/02/23 02:01:55 INFO  : proton drive root link ID 'rclone-test-fitezek1tida': poll-interval is not supported by this remote
2026/02/23 02:01:55 NOTICE: proton drive root link ID 'rclone-test-fitezek1tida': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/23 02:01:56.164692 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/23 02:01:56.164718 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fitezek1tida'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/23 02:01:56 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:01:56 DEBUG : Looking for writers
2026/02/23 02:01:56 DEBUG : >WaitForWriters: 
2026/02/23 02:01:56 ERROR : error listing: directory not found
--- FAIL: TestDirHandleMethods (0.33s)
=== RUN   TestDirHandleReaddir
    run.go:185: Remote "proton drive root link ID 'rclone-test-fitezek1tida'", Local "Local file system at /tmp/rclone3198170086", Modify Window "1s"
2026/02/23 02:01:56 INFO  : proton drive root link ID 'rclone-test-fitezek1tida': poll-interval is not supported by this remote
2026/02/23 02:01:56 NOTICE: proton drive root link ID 'rclone-test-fitezek1tida': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/23 02:01:56.523596 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/23 02:01:56.523616 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fitezek1tida'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/23 02:01:56 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:01:56 DEBUG : Looking for writers
2026/02/23 02:01:56 DEBUG : >WaitForWriters: 
2026/02/23 02:01:56 ERROR : error listing: directory not found
--- FAIL: TestDirHandleReaddir (0.35s)
=== RUN   TestDirHandleReaddirnames
    run.go:185: Remote "proton drive root link ID 'rclone-test-fitezek1tida'", Local "Local file system at /tmp/rclone3198170086", Modify Window "1s"
2026/02/23 02:01:56 INFO  : proton drive root link ID 'rclone-test-fitezek1tida': poll-interval is not supported by this remote
2026/02/23 02:01:56 NOTICE: proton drive root link ID 'rclone-test-fitezek1tida': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/23 02:01:56.871577 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/23 02:01:56.871592 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fitezek1tida'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/23 02:01:56 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:01:56 DEBUG : Looking for writers
2026/02/23 02:01:56 DEBUG : >WaitForWriters: 
2026/02/23 02:01:56 ERROR : error listing: directory not found
--- FAIL: TestDirHandleReaddirnames (0.36s)
=== RUN   TestDirMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-fitezek1tida'", Local "Local file system at /tmp/rclone3198170086", Modify Window "1s"
2026/02/23 02:01:56 INFO  : proton drive root link ID 'rclone-test-fitezek1tida': poll-interval is not supported by this remote
2026/02/23 02:01:56 NOTICE: proton drive root link ID 'rclone-test-fitezek1tida': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/23 02:01:57.235312 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/23 02:01:57.235331 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fitezek1tida'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/23 02:01:57 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:01:57 DEBUG : Looking for writers
2026/02/23 02:01:57 DEBUG : >WaitForWriters: 
2026/02/23 02:01:57 ERROR : error listing: directory not found
--- FAIL: TestDirMethods (0.36s)
=== RUN   TestDirForgetAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-fitezek1tida'", Local "Local file system at /tmp/rclone3198170086", Modify Window "1s"
2026/02/23 02:01:57 INFO  : proton drive root link ID 'rclone-test-fitezek1tida': poll-interval is not supported by this remote
2026/02/23 02:01:57 NOTICE: proton drive root link ID 'rclone-test-fitezek1tida': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/23 02:01:57.575740 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/23 02:01:57.575774 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fitezek1tida'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/23 02:01:57 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:01:57 DEBUG : Looking for writers
2026/02/23 02:01:57 DEBUG : >WaitForWriters: 
2026/02/23 02:01:57 ERROR : error listing: directory not found
--- FAIL: TestDirForgetAll (0.35s)
=== RUN   TestDirForgetPath
    run.go:185: Remote "proton drive root link ID 'rclone-test-fitezek1tida'", Local "Local file system at /tmp/rclone3198170086", Modify Window "1s"
2026/02/23 02:01:57 INFO  : proton drive root link ID 'rclone-test-fitezek1tida': poll-interval is not supported by this remote
2026/02/23 02:01:57 NOTICE: proton drive root link ID 'rclone-test-fitezek1tida': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/23 02:01:57.938788 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/23 02:01:57.938865 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fitezek1tida'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/23 02:01:57 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:01:57 DEBUG : Looking for writers
2026/02/23 02:01:57 DEBUG : >WaitForWriters: 
2026/02/23 02:01:58 ERROR : error listing: directory not found
--- FAIL: TestDirForgetPath (0.37s)
=== RUN   TestDirWalk
    run.go:185: Remote "proton drive root link ID 'rclone-test-fitezek1tida'", Local "Local file system at /tmp/rclone3198170086", Modify Window "1s"
2026/02/23 02:01:58 INFO  : proton drive root link ID 'rclone-test-fitezek1tida': poll-interval is not supported by this remote
2026/02/23 02:01:58 NOTICE: proton drive root link ID 'rclone-test-fitezek1tida': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/23 02:01:58.323553 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/23 02:01:58.323575 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fitezek1tida'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/23 02:01:58 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:01:58 DEBUG : Looking for writers
2026/02/23 02:01:58 DEBUG : >WaitForWriters: 
2026/02/23 02:01:58 ERROR : error listing: directory not found
--- FAIL: TestDirWalk (0.37s)
=== RUN   TestDirSetModTime
    run.go:185: Remote "proton drive root link ID 'rclone-test-fitezek1tida'", Local "Local file system at /tmp/rclone3198170086", Modify Window "1s"
2026/02/23 02:01:58 INFO  : proton drive root link ID 'rclone-test-fitezek1tida': poll-interval is not supported by this remote
2026/02/23 02:01:58 NOTICE: proton drive root link ID 'rclone-test-fitezek1tida': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/23 02:01:58.677306 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/23 02:01:58.677324 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fitezek1tida'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/23 02:01:58 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:01:58 DEBUG : Looking for writers
2026/02/23 02:01:58 DEBUG : >WaitForWriters: 
2026/02/23 02:01:58 ERROR : error listing: directory not found
--- FAIL: TestDirSetModTime (0.36s)
=== RUN   TestDirStat
    run.go:185: Remote "proton drive root link ID 'rclone-test-fitezek1tida'", Local "Local file system at /tmp/rclone3198170086", Modify Window "1s"
2026/02/23 02:01:58 INFO  : proton drive root link ID 'rclone-test-fitezek1tida': poll-interval is not supported by this remote
2026/02/23 02:01:58 NOTICE: proton drive root link ID 'rclone-test-fitezek1tida': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/23 02:01:59.020124 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/23 02:01:59.020143 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fitezek1tida'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/23 02:01:59 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:01:59 DEBUG : Looking for writers
2026/02/23 02:01:59 DEBUG : >WaitForWriters: 
2026/02/23 02:01:59 ERROR : error listing: directory not found
--- FAIL: TestDirStat (0.33s)
=== RUN   TestDirReadDirAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-fitezek1tida'", Local "Local file system at /tmp/rclone3198170086", Modify Window "1s"
2026/02/23 02:01:59 INFO  : proton drive root link ID 'rclone-test-fitezek1tida': poll-interval is not supported by this remote
2026/02/23 02:01:59 NOTICE: proton drive root link ID 'rclone-test-fitezek1tida': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/23 02:01:59.363693 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/23 02:01:59.363768 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fitezek1tida'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/23 02:01:59 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:01:59 DEBUG : Looking for writers
2026/02/23 02:01:59 DEBUG : >WaitForWriters: 
2026/02/23 02:01:59 ERROR : error listing: directory not found
--- FAIL: TestDirReadDirAll (0.35s)
=== RUN   TestDirOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-fitezek1tida'", Local "Local file system at /tmp/rclone3198170086", Modify Window "1s"
2026/02/23 02:01:59 INFO  : proton drive root link ID 'rclone-test-fitezek1tida': poll-interval is not supported by this remote
2026/02/23 02:01:59 NOTICE: proton drive root link ID 'rclone-test-fitezek1tida': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/23 02:01:59.717302 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/23 02:01:59.717326 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fitezek1tida'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/23 02:01:59 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:01:59 DEBUG : Looking for writers
2026/02/23 02:01:59 DEBUG : >WaitForWriters: 
2026/02/23 02:01:59 ERROR : error listing: directory not found
--- FAIL: TestDirOpen (0.37s)
=== RUN   TestDirCreate
    run.go:185: Remote "proton drive root link ID 'rclone-test-fitezek1tida'", Local "Local file system at /tmp/rclone3198170086", Modify Window "1s"
2026/02/23 02:01:59 INFO  : proton drive root link ID 'rclone-test-fitezek1tida': poll-interval is not supported by this remote
2026/02/23 02:01:59 NOTICE: proton drive root link ID 'rclone-test-fitezek1tida': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/23 02:02:00.085454 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/23 02:02:00.085475 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fitezek1tida'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/23 02:02:00 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:02:00 DEBUG : Looking for writers
2026/02/23 02:02:00 DEBUG : >WaitForWriters: 
2026/02/23 02:02:00 ERROR : error listing: directory not found
--- FAIL: TestDirCreate (0.35s)
=== RUN   TestDirMkdir
    run.go:185: Remote "proton drive root link ID 'rclone-test-fitezek1tida'", Local "Local file system at /tmp/rclone3198170086", Modify Window "1s"
2026/02/23 02:02:00 INFO  : proton drive root link ID 'rclone-test-fitezek1tida': poll-interval is not supported by this remote
2026/02/23 02:02:00 NOTICE: proton drive root link ID 'rclone-test-fitezek1tida': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/23 02:02:00.470377 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/23 02:02:00.470400 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fitezek1tida'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/23 02:02:00 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:02:00 DEBUG : Looking for writers
2026/02/23 02:02:00 DEBUG : >WaitForWriters: 
2026/02/23 02:02:00 ERROR : error listing: directory not found
--- FAIL: TestDirMkdir (0.38s)
=== RUN   TestDirMkdirSub
    run.go:185: Remote "proton drive root link ID 'rclone-test-fitezek1tida'", Local "Local file system at /tmp/rclone3198170086", Modify Window "1s"
2026/02/23 02:02:00 INFO  : proton drive root link ID 'rclone-test-fitezek1tida': poll-interval is not supported by this remote
2026/02/23 02:02:00 NOTICE: proton drive root link ID 'rclone-test-fitezek1tida': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/23 02:02:00.785592 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/23 02:02:00.785613 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fitezek1tida'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/23 02:02:00 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:02:00 DEBUG : Looking for writers
2026/02/23 02:02:00 DEBUG : >WaitForWriters: 
2026/02/23 02:02:00 ERROR : error listing: directory not found
--- FAIL: TestDirMkdirSub (0.33s)
=== RUN   TestDirRemove
    run.go:185: Remote "proton drive root link ID 'rclone-test-fitezek1tida'", Local "Local file system at /tmp/rclone3198170086", Modify Window "1s"
2026/02/23 02:02:00 INFO  : proton drive root link ID 'rclone-test-fitezek1tida': poll-interval is not supported by this remote
2026/02/23 02:02:00 NOTICE: proton drive root link ID 'rclone-test-fitezek1tida': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/23 02:02:01.176169 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/23 02:02:01.176191 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fitezek1tida'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/23 02:02:01 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:02:01 DEBUG : Looking for writers
2026/02/23 02:02:01 DEBUG : >WaitForWriters: 
2026/02/23 02:02:01 ERROR : error listing: directory not found
--- FAIL: TestDirRemove (0.38s)
=== RUN   TestDirRemoveAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-fitezek1tida'", Local "Local file system at /tmp/rclone3198170086", Modify Window "1s"
2026/02/23 02:02:01 INFO  : proton drive root link ID 'rclone-test-fitezek1tida': poll-interval is not supported by this remote
2026/02/23 02:02:01 NOTICE: proton drive root link ID 'rclone-test-fitezek1tida': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/23 02:02:01.514993 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/23 02:02:01.515013 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fitezek1tida'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/23 02:02:01 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:02:01 DEBUG : Looking for writers
2026/02/23 02:02:01 DEBUG : >WaitForWriters: 
2026/02/23 02:02:01 ERROR : error listing: directory not found
--- FAIL: TestDirRemoveAll (0.34s)
=== RUN   TestDirRemoveName
    run.go:185: Remote "proton drive root link ID 'rclone-test-fitezek1tida'", Local "Local file system at /tmp/rclone3198170086", Modify Window "1s"
2026/02/23 02:02:01 INFO  : proton drive root link ID 'rclone-test-fitezek1tida': poll-interval is not supported by this remote
2026/02/23 02:02:01 NOTICE: proton drive root link ID 'rclone-test-fitezek1tida': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/23 02:02:01.860139 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/23 02:02:01.860162 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fitezek1tida'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/23 02:02:01 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:02:01 DEBUG : Looking for writers
2026/02/23 02:02:01 DEBUG : >WaitForWriters: 
2026/02/23 02:02:01 ERROR : error listing: directory not found
--- FAIL: TestDirRemoveName (0.33s)
=== RUN   TestDirRename
    run.go:185: Remote "proton drive root link ID 'rclone-test-fitezek1tida'", Local "Local file system at /tmp/rclone3198170086", Modify Window "1s"
2026/02/23 02:02:01 INFO  : proton drive root link ID 'rclone-test-fitezek1tida': poll-interval is not supported by this remote
2026/02/23 02:02:01 NOTICE: proton drive root link ID 'rclone-test-fitezek1tida': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/23 02:02:02.202527 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/23 02:02:02.202545 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fitezek1tida'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/23 02:02:02 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:02:02 DEBUG : Looking for writers
2026/02/23 02:02:02 DEBUG : >WaitForWriters: 
2026/02/23 02:02:02 ERROR : error listing: directory not found
--- FAIL: TestDirRename (0.37s)
=== RUN   TestDirFileOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-fitezek1tida'", Local "Local file system at /tmp/rclone3198170086", Modify Window "1s"
2026/02/23 02:02:02 INFO  : proton drive root link ID 'rclone-test-fitezek1tida': poll-interval is not supported by this remote
2026/02/23 02:02:02 NOTICE: proton drive root link ID 'rclone-test-fitezek1tida': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/23 02:02:02.568266 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/23 02:02:02.568351 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fitezek1tida'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/23 02:02:02 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:02:02 DEBUG : Looking for writers
2026/02/23 02:02:02 DEBUG : >WaitForWriters: 
2026/02/23 02:02:02 ERROR : error listing: directory not found
--- FAIL: TestDirFileOpen (0.35s)
=== RUN   TestDirMetadataExtension
    run.go:185: Remote "proton drive root link ID 'rclone-test-fitezek1tida'", Local "Local file system at /tmp/rclone3198170086", Modify Window "1s"
2026/02/23 02:02:02 INFO  : proton drive root link ID 'rclone-test-fitezek1tida': poll-interval is not supported by this remote
2026/02/23 02:02:02 NOTICE: proton drive root link ID 'rclone-test-fitezek1tida': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/23 02:02:02.905652 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/23 02:02:02.905729 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fitezek1tida'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/23 02:02:02 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:02:02 DEBUG : Looking for writers
2026/02/23 02:02:02 DEBUG : >WaitForWriters: 
2026/02/23 02:02:02 ERROR : error listing: directory not found
--- FAIL: TestDirMetadataExtension (0.32s)
=== RUN   TestFileMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-fitezek1tida'", Local "Local file system at /tmp/rclone3198170086", Modify Window "1s"
2026/02/23 02:02:02 INFO  : proton drive root link ID 'rclone-test-fitezek1tida': poll-interval is not supported by this remote
2026/02/23 02:02:02 NOTICE: proton drive root link ID 'rclone-test-fitezek1tida': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/23 02:02:03.268853 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/23 02:02:03.268875 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fitezek1tida'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/23 02:02:03 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:02:03 DEBUG : Looking for writers
2026/02/23 02:02:03 DEBUG : >WaitForWriters: 
2026/02/23 02:02:03 ERROR : error listing: directory not found
--- FAIL: TestFileMethods (0.39s)
=== RUN   TestFileSetModTime
=== RUN   TestFileSetModTime/cache=off,open=false,write=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-fitezek1tida'", Local "Local file system at /tmp/rclone3198170086", Modify Window "1s"
2026/02/23 02:02:03 INFO  : proton drive root link ID 'rclone-test-fitezek1tida': poll-interval is not supported by this remote
2026/02/23 02:02:03 NOTICE: proton drive root link ID 'rclone-test-fitezek1tida': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/23 02:02:03.639859 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/23 02:02:03.639883 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fitezek1tida'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/23 02:02:03 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:02:03 DEBUG : Looking for writers
2026/02/23 02:02:03 DEBUG : >WaitForWriters: 
2026/02/23 02:02:03 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-fitezek1tida'", Local "Local file system at /tmp/rclone3198170086", Modify Window "1s"
2026/02/23 02:02:03 INFO  : proton drive root link ID 'rclone-test-fitezek1tida': poll-interval is not supported by this remote
2026/02/23 02:02:03 NOTICE: proton drive root link ID 'rclone-test-fitezek1tida': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/23 02:02:04.020128 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/23 02:02:04.020144 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fitezek1tida'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/23 02:02:04 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:02:04 DEBUG : Looking for writers
2026/02/23 02:02:04 DEBUG : >WaitForWriters: 
2026/02/23 02:02:04 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-fitezek1tida'", Local "Local file system at /tmp/rclone3198170086", Modify Window "1s"
2026/02/23 02:02:04 INFO  : proton drive root link ID 'rclone-test-fitezek1tida': poll-interval is not supported by this remote
2026/02/23 02:02:04 NOTICE: proton drive root link ID 'rclone-test-fitezek1tida': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/23 02:02:04.340758 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/23 02:02:04.340779 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fitezek1tida'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/23 02:02:04 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:02:04 DEBUG : Looking for writers
2026/02/23 02:02:04 DEBUG : >WaitForWriters: 
2026/02/23 02:02:04 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-fitezek1tida'", Local "Local file system at /tmp/rclone3198170086", Modify Window "1s"
2026/02/23 02:02:04 INFO  : proton drive root link ID 'rclone-test-fitezek1tida': poll-interval is not supported by this remote
2026/02/23 02:02:04 DEBUG : proton drive root link ID 'rclone-test-fitezek1tida': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/23 02:02:04 DEBUG : proton drive root link ID 'rclone-test-fitezek1tida': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fitezek1tida"
2026/02/23 02:02:04 DEBUG : proton drive root link ID 'rclone-test-fitezek1tida': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fitezek1tida"
2026/02/23 02:02:04 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fitezek1tida"
2026/02/23 02:02:04 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/23 02:02:04 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fitezek1tida" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fitezek1tida"
2026/02/23 02:02:04 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fitezek1tida"
2026/02/23 02:02:04 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/23 02:02:04 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fitezek1tida" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fitezek1tida"
2026/02/23 02:02:04 INFO  : proton drive root link ID 'rclone-test-fitezek1tida': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/23 02:02:04.661010 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/23 02:02:04.661030 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fitezek1tida'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/23 02:02:04 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:02:04 DEBUG : Looking for writers
2026/02/23 02:02:04 DEBUG : >WaitForWriters: 
2026/02/23 02:02:04 DEBUG : proton drive root link ID 'rclone-test-fitezek1tida': vfs cache: cleaner exiting
2026/02/23 02:02:04 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-fitezek1tida'", Local "Local file system at /tmp/rclone3198170086", Modify Window "1s"
2026/02/23 02:02:04 INFO  : proton drive root link ID 'rclone-test-fitezek1tida': poll-interval is not supported by this remote
2026/02/23 02:02:04 DEBUG : proton drive root link ID 'rclone-test-fitezek1tida': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/23 02:02:04 DEBUG : proton drive root link ID 'rclone-test-fitezek1tida': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fitezek1tida"
2026/02/23 02:02:04 DEBUG : proton drive root link ID 'rclone-test-fitezek1tida': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fitezek1tida"
2026/02/23 02:02:04 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fitezek1tida"
2026/02/23 02:02:04 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/23 02:02:04 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fitezek1tida" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fitezek1tida"
2026/02/23 02:02:04 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fitezek1tida"
2026/02/23 02:02:04 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/23 02:02:04 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fitezek1tida" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fitezek1tida"
2026/02/23 02:02:04 INFO  : proton drive root link ID 'rclone-test-fitezek1tida': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/23 02:02:05.028502 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/23 02:02:05.028524 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fitezek1tida'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/23 02:02:05 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:02:05 DEBUG : Looking for writers
2026/02/23 02:02:05 DEBUG : >WaitForWriters: 
2026/02/23 02:02:05 DEBUG : proton drive root link ID 'rclone-test-fitezek1tida': vfs cache: cleaner exiting
2026/02/23 02:02:05 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-fitezek1tida'", Local "Local file system at /tmp/rclone3198170086", Modify Window "1s"
2026/02/23 02:02:05 INFO  : proton drive root link ID 'rclone-test-fitezek1tida': poll-interval is not supported by this remote
2026/02/23 02:02:05 DEBUG : proton drive root link ID 'rclone-test-fitezek1tida': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/23 02:02:05 DEBUG : proton drive root link ID 'rclone-test-fitezek1tida': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fitezek1tida"
2026/02/23 02:02:05 DEBUG : proton drive root link ID 'rclone-test-fitezek1tida': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fitezek1tida"
2026/02/23 02:02:05 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fitezek1tida"
2026/02/23 02:02:05 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/23 02:02:05 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fitezek1tida" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fitezek1tida"
2026/02/23 02:02:05 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fitezek1tida"
2026/02/23 02:02:05 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/23 02:02:05 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fitezek1tida" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fitezek1tida"
2026/02/23 02:02:05 INFO  : proton drive root link ID 'rclone-test-fitezek1tida': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/23 02:02:05.398639 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/23 02:02:05.398668 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fitezek1tida'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/23 02:02:05 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:02:05 DEBUG : Looking for writers
2026/02/23 02:02:05 DEBUG : >WaitForWriters: 
2026/02/23 02:02:05 DEBUG : proton drive root link ID 'rclone-test-fitezek1tida': vfs cache: cleaner exiting
2026/02/23 02:02:05 ERROR : error listing: directory not found
--- FAIL: TestFileSetModTime (2.12s)
    --- FAIL: TestFileSetModTime/cache=off,open=false,write=false (0.36s)
    --- FAIL: TestFileSetModTime/cache=off,open=true,write=false (0.36s)
    --- FAIL: TestFileSetModTime/cache=off,open=true,write=true (0.34s)
    --- FAIL: TestFileSetModTime/cache=full,open=false,write=false (0.31s)
    --- FAIL: TestFileSetModTime/cache=full,open=true,write=false (0.37s)
    --- FAIL: TestFileSetModTime/cache=full,open=true,write=true (0.38s)
=== RUN   TestFileOpenRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-fitezek1tida'", Local "Local file system at /tmp/rclone3198170086", Modify Window "1s"
2026/02/23 02:02:05 INFO  : proton drive root link ID 'rclone-test-fitezek1tida': poll-interval is not supported by this remote
2026/02/23 02:02:05 NOTICE: proton drive root link ID 'rclone-test-fitezek1tida': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/23 02:02:05.761554 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/23 02:02:05.761581 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fitezek1tida'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/23 02:02:05 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:02:05 DEBUG : Looking for writers
2026/02/23 02:02:05 DEBUG : >WaitForWriters: 
2026/02/23 02:02:05 ERROR : error listing: directory not found
--- FAIL: TestFileOpenRead (0.35s)
=== RUN   TestFileOpenWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-fitezek1tida'", Local "Local file system at /tmp/rclone3198170086", Modify Window "1s"
2026/02/23 02:02:05 INFO  : proton drive root link ID 'rclone-test-fitezek1tida': poll-interval is not supported by this remote
2026/02/23 02:02:05 NOTICE: proton drive root link ID 'rclone-test-fitezek1tida': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/23 02:02:06.150309 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/23 02:02:06.150365 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fitezek1tida'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/23 02:02:06 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:02:06 DEBUG : Looking for writers
2026/02/23 02:02:06 DEBUG : >WaitForWriters: 
2026/02/23 02:02:06 ERROR : error listing: directory not found
--- FAIL: TestFileOpenWrite (0.39s)
=== RUN   TestFileRemove
    run.go:185: Remote "proton drive root link ID 'rclone-test-fitezek1tida'", Local "Local file system at /tmp/rclone3198170086", Modify Window "1s"
2026/02/23 02:02:06 INFO  : proton drive root link ID 'rclone-test-fitezek1tida': poll-interval is not supported by this remote
2026/02/23 02:02:06 NOTICE: proton drive root link ID 'rclone-test-fitezek1tida': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/23 02:02:06.513103 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/23 02:02:06.513124 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fitezek1tida'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/23 02:02:06 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:02:06 DEBUG : Looking for writers
2026/02/23 02:02:06 DEBUG : >WaitForWriters: 
2026/02/23 02:02:06 ERROR : error listing: directory not found
--- FAIL: TestFileRemove (0.35s)
=== RUN   TestFileRemoveAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-fitezek1tida'", Local "Local file system at /tmp/rclone3198170086", Modify Window "1s"
2026/02/23 02:02:06 INFO  : proton drive root link ID 'rclone-test-fitezek1tida': poll-interval is not supported by this remote
2026/02/23 02:02:06 NOTICE: proton drive root link ID 'rclone-test-fitezek1tida': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/23 02:02:06.875752 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/23 02:02:06.875777 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fitezek1tida'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/23 02:02:06 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:02:06 DEBUG : Looking for writers
2026/02/23 02:02:06 DEBUG : >WaitForWriters: 
2026/02/23 02:02:06 ERROR : error listing: directory not found
--- FAIL: TestFileRemoveAll (0.38s)
=== RUN   TestFileOpen
    run.go:185: Remote "proton drive root link ID 'rclone-test-fitezek1tida'", Local "Local file system at /tmp/rclone3198170086", Modify Window "1s"
2026/02/23 02:02:06 INFO  : proton drive root link ID 'rclone-test-fitezek1tida': poll-interval is not supported by this remote
2026/02/23 02:02:06 NOTICE: proton drive root link ID 'rclone-test-fitezek1tida': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/23 02:02:07.219691 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/23 02:02:07.219747 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fitezek1tida'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/23 02:02:07 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:02:07 DEBUG : Looking for writers
2026/02/23 02:02:07 DEBUG : >WaitForWriters: 
2026/02/23 02:02:07 ERROR : error listing: directory not found
--- FAIL: TestFileOpen (0.34s)
=== RUN   TestFileRename
=== RUN   TestFileRename/off,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-fitezek1tida'", Local "Local file system at /tmp/rclone3198170086", Modify Window "1s"
2026/02/23 02:02:07 INFO  : proton drive root link ID 'rclone-test-fitezek1tida': poll-interval is not supported by this remote
2026/02/23 02:02:07 NOTICE: proton drive root link ID 'rclone-test-fitezek1tida': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/23 02:02:07.546571 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/23 02:02:07.546591 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fitezek1tida'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/23 02:02:07 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:02:07 DEBUG : Looking for writers
2026/02/23 02:02:07 DEBUG : >WaitForWriters: 
2026/02/23 02:02:07 ERROR : error listing: directory not found
=== RUN   TestFileRename/minimal,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-fitezek1tida'", Local "Local file system at /tmp/rclone3198170086", Modify Window "1s"
2026/02/23 02:02:07 INFO  : proton drive root link ID 'rclone-test-fitezek1tida': poll-interval is not supported by this remote
2026/02/23 02:02:07 NOTICE: proton drive root link ID 'rclone-test-fitezek1tida': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/23 02:02:07 DEBUG : proton drive root link ID 'rclone-test-fitezek1tida': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/23 02:02:07 DEBUG : proton drive root link ID 'rclone-test-fitezek1tida': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fitezek1tida"
2026/02/23 02:02:07 DEBUG : proton drive root link ID 'rclone-test-fitezek1tida': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fitezek1tida"
2026/02/23 02:02:07 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fitezek1tida"
2026/02/23 02:02:07 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/23 02:02:07 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fitezek1tida" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fitezek1tida"
2026/02/23 02:02:07 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fitezek1tida"
2026/02/23 02:02:07 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/23 02:02:07 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fitezek1tida" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fitezek1tida"
2026/02/23 02:02:07 INFO  : proton drive root link ID 'rclone-test-fitezek1tida': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/23 02:02:07.951497 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/23 02:02:07.951520 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fitezek1tida'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/23 02:02:07 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:02:07 DEBUG : Looking for writers
2026/02/23 02:02:07 DEBUG : >WaitForWriters: 
2026/02/23 02:02:07 DEBUG : proton drive root link ID 'rclone-test-fitezek1tida': vfs cache: cleaner exiting
2026/02/23 02:02:08 ERROR : error listing: directory not found
=== RUN   TestFileRename/minimal,forceCache=true
    run.go:185: Remote "proton drive root link ID 'rclone-test-fitezek1tida'", Local "Local file system at /tmp/rclone3198170086", Modify Window "1s"
2026/02/23 02:02:08 INFO  : proton drive root link ID 'rclone-test-fitezek1tida': poll-interval is not supported by this remote
2026/02/23 02:02:08 NOTICE: proton drive root link ID 'rclone-test-fitezek1tida': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/23 02:02:08 DEBUG : proton drive root link ID 'rclone-test-fitezek1tida': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/23 02:02:08 DEBUG : proton drive root link ID 'rclone-test-fitezek1tida': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fitezek1tida"
2026/02/23 02:02:08 DEBUG : proton drive root link ID 'rclone-test-fitezek1tida': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fitezek1tida"
2026/02/23 02:02:08 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fitezek1tida"
2026/02/23 02:02:08 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/23 02:02:08 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fitezek1tida" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fitezek1tida"
2026/02/23 02:02:08 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fitezek1tida"
2026/02/23 02:02:08 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/23 02:02:08 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fitezek1tida" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fitezek1tida"
2026/02/23 02:02:08 INFO  : proton drive root link ID 'rclone-test-fitezek1tida': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/23 02:02:08.306716 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/23 02:02:08.306734 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fitezek1tida'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/23 02:02:08 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:02:08 DEBUG : Looking for writers
2026/02/23 02:02:08 DEBUG : >WaitForWriters: 
2026/02/23 02:02:08 DEBUG : proton drive root link ID 'rclone-test-fitezek1tida': vfs cache: cleaner exiting
2026/02/23 02:02:08 ERROR : error listing: directory not found
=== RUN   TestFileRename/writes,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-fitezek1tida'", Local "Local file system at /tmp/rclone3198170086", Modify Window "1s"
2026/02/23 02:02:08 INFO  : proton drive root link ID 'rclone-test-fitezek1tida': poll-interval is not supported by this remote
2026/02/23 02:02:08 DEBUG : proton drive root link ID 'rclone-test-fitezek1tida': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/23 02:02:08 DEBUG : proton drive root link ID 'rclone-test-fitezek1tida': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fitezek1tida"
2026/02/23 02:02:08 DEBUG : proton drive root link ID 'rclone-test-fitezek1tida': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fitezek1tida"
2026/02/23 02:02:08 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fitezek1tida"
2026/02/23 02:02:08 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/23 02:02:08 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fitezek1tida" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fitezek1tida"
2026/02/23 02:02:08 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fitezek1tida"
2026/02/23 02:02:08 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/23 02:02:08 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fitezek1tida" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fitezek1tida"
2026/02/23 02:02:08 INFO  : proton drive root link ID 'rclone-test-fitezek1tida': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/23 02:02:08.675647 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/23 02:02:08.675666 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fitezek1tida'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/23 02:02:08 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:02:08 DEBUG : Looking for writers
2026/02/23 02:02:08 DEBUG : >WaitForWriters: 
2026/02/23 02:02:08 DEBUG : proton drive root link ID 'rclone-test-fitezek1tida': vfs cache: cleaner exiting
2026/02/23 02:02:08 ERROR : error listing: directory not found
=== RUN   TestFileRename/writes,forceCache=true
    run.go:185: Remote "proton drive root link ID 'rclone-test-fitezek1tida'", Local "Local file system at /tmp/rclone3198170086", Modify Window "1s"
2026/02/23 02:02:08 INFO  : proton drive root link ID 'rclone-test-fitezek1tida': poll-interval is not supported by this remote
2026/02/23 02:02:08 DEBUG : proton drive root link ID 'rclone-test-fitezek1tida': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/23 02:02:08 DEBUG : proton drive root link ID 'rclone-test-fitezek1tida': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fitezek1tida"
2026/02/23 02:02:08 DEBUG : proton drive root link ID 'rclone-test-fitezek1tida': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fitezek1tida"
2026/02/23 02:02:08 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fitezek1tida"
2026/02/23 02:02:08 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/23 02:02:08 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fitezek1tida" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fitezek1tida"
2026/02/23 02:02:08 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fitezek1tida"
2026/02/23 02:02:08 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/23 02:02:08 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fitezek1tida" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fitezek1tida"
2026/02/23 02:02:08 INFO  : proton drive root link ID 'rclone-test-fitezek1tida': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/23 02:02:09.096083 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/23 02:02:09.096109 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fitezek1tida'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/23 02:02:09 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:02:09 DEBUG : Looking for writers
2026/02/23 02:02:09 DEBUG : >WaitForWriters: 
2026/02/23 02:02:09 DEBUG : proton drive root link ID 'rclone-test-fitezek1tida': vfs cache: cleaner exiting
2026/02/23 02:02:09 ERROR : error listing: directory not found
=== RUN   TestFileRename/full,forceCache=false
    run.go:185: Remote "proton drive root link ID 'rclone-test-fitezek1tida'", Local "Local file system at /tmp/rclone3198170086", Modify Window "1s"
2026/02/23 02:02:09 INFO  : proton drive root link ID 'rclone-test-fitezek1tida': poll-interval is not supported by this remote
2026/02/23 02:02:09 DEBUG : proton drive root link ID 'rclone-test-fitezek1tida': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/23 02:02:09 DEBUG : proton drive root link ID 'rclone-test-fitezek1tida': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fitezek1tida"
2026/02/23 02:02:09 DEBUG : proton drive root link ID 'rclone-test-fitezek1tida': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fitezek1tida"
2026/02/23 02:02:09 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fitezek1tida"
2026/02/23 02:02:09 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/23 02:02:09 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fitezek1tida" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fitezek1tida"
2026/02/23 02:02:09 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fitezek1tida"
2026/02/23 02:02:09 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/23 02:02:09 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fitezek1tida" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fitezek1tida"
2026/02/23 02:02:09 INFO  : proton drive root link ID 'rclone-test-fitezek1tida': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/23 02:02:09.437028 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/23 02:02:09.437051 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fitezek1tida'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/23 02:02:09 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:02:09 DEBUG : Looking for writers
2026/02/23 02:02:09 DEBUG : >WaitForWriters: 
2026/02/23 02:02:09 DEBUG : proton drive root link ID 'rclone-test-fitezek1tida': vfs cache: cleaner exiting
2026/02/23 02:02:09 ERROR : error listing: directory not found
--- FAIL: TestFileRename (2.25s)
    --- FAIL: TestFileRename/off,forceCache=false (0.33s)
    --- FAIL: TestFileRename/minimal,forceCache=false (0.41s)
    --- FAIL: TestFileRename/minimal,forceCache=true (0.35s)
    --- FAIL: TestFileRename/writes,forceCache=false (0.38s)
    --- FAIL: TestFileRename/writes,forceCache=true (0.41s)
    --- FAIL: TestFileRename/full,forceCache=false (0.37s)
=== RUN   TestReadFileHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-fitezek1tida'", Local "Local file system at /tmp/rclone3198170086", Modify Window "1s"
2026/02/23 02:02:09 INFO  : proton drive root link ID 'rclone-test-fitezek1tida': poll-interval is not supported by this remote
2026/02/23 02:02:09 NOTICE: proton drive root link ID 'rclone-test-fitezek1tida': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/23 02:02:09.797900 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/23 02:02:09.797921 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fitezek1tida'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/23 02:02:09 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:02:09 DEBUG : Looking for writers
2026/02/23 02:02:09 DEBUG : >WaitForWriters: 
2026/02/23 02:02:09 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleMethods (0.33s)
=== RUN   TestReadFileHandleSeek
    run.go:185: Remote "proton drive root link ID 'rclone-test-fitezek1tida'", Local "Local file system at /tmp/rclone3198170086", Modify Window "1s"
2026/02/23 02:02:09 INFO  : proton drive root link ID 'rclone-test-fitezek1tida': poll-interval is not supported by this remote
2026/02/23 02:02:09 NOTICE: proton drive root link ID 'rclone-test-fitezek1tida': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/23 02:02:10.142329 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/23 02:02:10.142397 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fitezek1tida'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/23 02:02:10 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:02:10 DEBUG : Looking for writers
2026/02/23 02:02:10 DEBUG : >WaitForWriters: 
2026/02/23 02:02:10 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleSeek (0.34s)
=== RUN   TestReadFileHandleReadAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-fitezek1tida'", Local "Local file system at /tmp/rclone3198170086", Modify Window "1s"
2026/02/23 02:02:10 INFO  : proton drive root link ID 'rclone-test-fitezek1tida': poll-interval is not supported by this remote
2026/02/23 02:02:10 NOTICE: proton drive root link ID 'rclone-test-fitezek1tida': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/23 02:02:10.471936 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/23 02:02:10.471959 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fitezek1tida'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/23 02:02:10 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:02:10 DEBUG : Looking for writers
2026/02/23 02:02:10 DEBUG : >WaitForWriters: 
2026/02/23 02:02:10 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleReadAt (0.33s)
=== RUN   TestReadFileHandleFlush
    run.go:185: Remote "proton drive root link ID 'rclone-test-fitezek1tida'", Local "Local file system at /tmp/rclone3198170086", Modify Window "1s"
2026/02/23 02:02:10 INFO  : proton drive root link ID 'rclone-test-fitezek1tida': poll-interval is not supported by this remote
2026/02/23 02:02:10 NOTICE: proton drive root link ID 'rclone-test-fitezek1tida': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/23 02:02:10.806242 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/23 02:02:10.806264 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fitezek1tida'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/23 02:02:10 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:02:10 DEBUG : Looking for writers
2026/02/23 02:02:10 DEBUG : >WaitForWriters: 
2026/02/23 02:02:10 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleFlush (0.33s)
=== RUN   TestReadFileHandleRelease
    run.go:185: Remote "proton drive root link ID 'rclone-test-fitezek1tida'", Local "Local file system at /tmp/rclone3198170086", Modify Window "1s"
2026/02/23 02:02:10 INFO  : proton drive root link ID 'rclone-test-fitezek1tida': poll-interval is not supported by this remote
2026/02/23 02:02:10 NOTICE: proton drive root link ID 'rclone-test-fitezek1tida': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/23 02:02:11.128926 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/23 02:02:11.128965 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fitezek1tida'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/23 02:02:11 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:02:11 DEBUG : Looking for writers
2026/02/23 02:02:11 DEBUG : >WaitForWriters: 
2026/02/23 02:02:11 ERROR : error listing: directory not found
--- FAIL: TestReadFileHandleRelease (0.34s)
=== RUN   TestRWFileHandleMethodsRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-fitezek1tida'", Local "Local file system at /tmp/rclone3198170086", Modify Window "1s"
2026/02/23 02:02:11 INFO  : proton drive root link ID 'rclone-test-fitezek1tida': poll-interval is not supported by this remote
2026/02/23 02:02:11 DEBUG : proton drive root link ID 'rclone-test-fitezek1tida': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/23 02:02:11 DEBUG : proton drive root link ID 'rclone-test-fitezek1tida': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fitezek1tida"
2026/02/23 02:02:11 DEBUG : proton drive root link ID 'rclone-test-fitezek1tida': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fitezek1tida"
2026/02/23 02:02:11 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fitezek1tida"
2026/02/23 02:02:11 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/23 02:02:11 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fitezek1tida" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fitezek1tida"
2026/02/23 02:02:11 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fitezek1tida"
2026/02/23 02:02:11 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/23 02:02:11 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fitezek1tida" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fitezek1tida"
2026/02/23 02:02:11 INFO  : proton drive root link ID 'rclone-test-fitezek1tida': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/23 02:02:11.465494 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/23 02:02:11.465542 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fitezek1tida'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/23 02:02:11 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:02:11 DEBUG : Looking for writers
2026/02/23 02:02:11 DEBUG : >WaitForWriters: 
2026/02/23 02:02:11 DEBUG : proton drive root link ID 'rclone-test-fitezek1tida': vfs cache: cleaner exiting
2026/02/23 02:02:11 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleMethodsRead (0.34s)
=== RUN   TestRWFileHandleSeek
    run.go:185: Remote "proton drive root link ID 'rclone-test-fitezek1tida'", Local "Local file system at /tmp/rclone3198170086", Modify Window "1s"
2026/02/23 02:02:11 INFO  : proton drive root link ID 'rclone-test-fitezek1tida': poll-interval is not supported by this remote
2026/02/23 02:02:11 DEBUG : proton drive root link ID 'rclone-test-fitezek1tida': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/23 02:02:11 DEBUG : proton drive root link ID 'rclone-test-fitezek1tida': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fitezek1tida"
2026/02/23 02:02:11 DEBUG : proton drive root link ID 'rclone-test-fitezek1tida': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fitezek1tida"
2026/02/23 02:02:11 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fitezek1tida"
2026/02/23 02:02:11 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/23 02:02:11 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fitezek1tida" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fitezek1tida"
2026/02/23 02:02:11 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fitezek1tida"
2026/02/23 02:02:11 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/23 02:02:11 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fitezek1tida" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fitezek1tida"
2026/02/23 02:02:11 INFO  : proton drive root link ID 'rclone-test-fitezek1tida': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/23 02:02:11.837566 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/23 02:02:11.837591 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fitezek1tida'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/23 02:02:11 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:02:11 DEBUG : Looking for writers
2026/02/23 02:02:11 DEBUG : >WaitForWriters: 
2026/02/23 02:02:11 DEBUG : proton drive root link ID 'rclone-test-fitezek1tida': vfs cache: cleaner exiting
2026/02/23 02:02:11 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSeek (0.36s)
=== RUN   TestRWFileHandleReadAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-fitezek1tida'", Local "Local file system at /tmp/rclone3198170086", Modify Window "1s"
2026/02/23 02:02:11 INFO  : proton drive root link ID 'rclone-test-fitezek1tida': poll-interval is not supported by this remote
2026/02/23 02:02:11 DEBUG : proton drive root link ID 'rclone-test-fitezek1tida': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/23 02:02:11 DEBUG : proton drive root link ID 'rclone-test-fitezek1tida': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fitezek1tida"
2026/02/23 02:02:11 DEBUG : proton drive root link ID 'rclone-test-fitezek1tida': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fitezek1tida"
2026/02/23 02:02:11 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fitezek1tida"
2026/02/23 02:02:11 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/23 02:02:11 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fitezek1tida" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fitezek1tida"
2026/02/23 02:02:11 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fitezek1tida"
2026/02/23 02:02:11 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/23 02:02:11 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fitezek1tida" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fitezek1tida"
2026/02/23 02:02:11 INFO  : proton drive root link ID 'rclone-test-fitezek1tida': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/23 02:02:12.228756 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/23 02:02:12.228770 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fitezek1tida'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/23 02:02:12 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:02:12 DEBUG : Looking for writers
2026/02/23 02:02:12 DEBUG : >WaitForWriters: 
2026/02/23 02:02:12 DEBUG : proton drive root link ID 'rclone-test-fitezek1tida': vfs cache: cleaner exiting
2026/02/23 02:02:12 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleReadAt (0.42s)
=== RUN   TestRWFileHandleFlushRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-fitezek1tida'", Local "Local file system at /tmp/rclone3198170086", Modify Window "1s"
2026/02/23 02:02:12 INFO  : proton drive root link ID 'rclone-test-fitezek1tida': poll-interval is not supported by this remote
2026/02/23 02:02:12 DEBUG : proton drive root link ID 'rclone-test-fitezek1tida': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/23 02:02:12 DEBUG : proton drive root link ID 'rclone-test-fitezek1tida': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fitezek1tida"
2026/02/23 02:02:12 DEBUG : proton drive root link ID 'rclone-test-fitezek1tida': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fitezek1tida"
2026/02/23 02:02:12 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fitezek1tida"
2026/02/23 02:02:12 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/23 02:02:12 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fitezek1tida" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fitezek1tida"
2026/02/23 02:02:12 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fitezek1tida"
2026/02/23 02:02:12 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/23 02:02:12 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fitezek1tida" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fitezek1tida"
2026/02/23 02:02:12 INFO  : proton drive root link ID 'rclone-test-fitezek1tida': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/23 02:02:12.575611 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/23 02:02:12.575636 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fitezek1tida'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/23 02:02:12 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:02:12 DEBUG : Looking for writers
2026/02/23 02:02:12 DEBUG : >WaitForWriters: 
2026/02/23 02:02:12 DEBUG : proton drive root link ID 'rclone-test-fitezek1tida': vfs cache: cleaner exiting
2026/02/23 02:02:12 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleFlushRead (0.32s)
=== RUN   TestRWFileHandleReleaseRead
    run.go:185: Remote "proton drive root link ID 'rclone-test-fitezek1tida'", Local "Local file system at /tmp/rclone3198170086", Modify Window "1s"
2026/02/23 02:02:12 INFO  : proton drive root link ID 'rclone-test-fitezek1tida': poll-interval is not supported by this remote
2026/02/23 02:02:12 DEBUG : proton drive root link ID 'rclone-test-fitezek1tida': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/23 02:02:12 DEBUG : proton drive root link ID 'rclone-test-fitezek1tida': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fitezek1tida"
2026/02/23 02:02:12 DEBUG : proton drive root link ID 'rclone-test-fitezek1tida': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fitezek1tida"
2026/02/23 02:02:12 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fitezek1tida"
2026/02/23 02:02:12 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/23 02:02:12 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fitezek1tida" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fitezek1tida"
2026/02/23 02:02:12 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fitezek1tida"
2026/02/23 02:02:12 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/23 02:02:12 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fitezek1tida" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fitezek1tida"
2026/02/23 02:02:12 INFO  : proton drive root link ID 'rclone-test-fitezek1tida': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/23 02:02:12.924209 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/23 02:02:12.924226 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fitezek1tida'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/23 02:02:12 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:02:12 DEBUG : Looking for writers
2026/02/23 02:02:12 DEBUG : >WaitForWriters: 
2026/02/23 02:02:12 DEBUG : proton drive root link ID 'rclone-test-fitezek1tida': vfs cache: cleaner exiting
2026/02/23 02:02:12 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleReleaseRead (0.35s)
=== RUN   TestRWFileHandleMethodsWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-fitezek1tida'", Local "Local file system at /tmp/rclone3198170086", Modify Window "1s"
2026/02/23 02:02:12 INFO  : proton drive root link ID 'rclone-test-fitezek1tida': poll-interval is not supported by this remote
2026/02/23 02:02:12 DEBUG : proton drive root link ID 'rclone-test-fitezek1tida': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/23 02:02:12 DEBUG : proton drive root link ID 'rclone-test-fitezek1tida': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fitezek1tida"
2026/02/23 02:02:12 DEBUG : proton drive root link ID 'rclone-test-fitezek1tida': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fitezek1tida"
2026/02/23 02:02:12 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fitezek1tida"
2026/02/23 02:02:12 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/23 02:02:12 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fitezek1tida" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fitezek1tida"
2026/02/23 02:02:12 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fitezek1tida"
2026/02/23 02:02:12 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/23 02:02:12 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fitezek1tida" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fitezek1tida"
2026/02/23 02:02:12 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/02/23 02:02:12 INFO  : proton drive root link ID 'rclone-test-fitezek1tida': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/23 02:02:13 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/02/23 02:02:13 DEBUG : file1: newRWFileHandle: 
2026/02/23 02:02:13 DEBUG : file1(0xc000c9a200): openPending: 
2026/02/23 02:02:13 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/02/23 02:02:13 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/23 02:02:13 DEBUG : file1(0xc000c9a200): >openPending: err=<nil>
2026/02/23 02:02:13 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/02/23 02:02:13 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/23 02:02:13 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/02/23 02:02:13 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/02/23 02:02:13 DEBUG : file1(0xc000c9a200): _writeAt: size=5, off=0
2026/02/23 02:02:13 DEBUG : file1(0xc000c9a200): >_writeAt: n=5, err=<nil>
2026/02/23 02:02:13 DEBUG : file1(0xc000c9a200): _writeAt: size=7, off=5
2026/02/23 02:02:13 DEBUG : file1(0xc000c9a200): >_writeAt: n=7, err=<nil>
2026/02/23 02:02:13 DEBUG : file1: vfs cache: truncate to size=11
2026/02/23 02:02:13 DEBUG : file1(0xc000c9a200): close: 
2026/02/23 02:02:13 DEBUG : file1: vfs cache: setting modification time to 2026-02-23 02:02:13.078841636 +0000 UTC m=+18.021913989
2026/02/23 02:02:13 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/02/23 02:02:13 DEBUG : file1(0xc000c9a200): >close: err=<nil>
2026/02/23 02:02:13 DEBUG : file1(0xc000c9a200): close: 
2026/02/23 02:02:13 DEBUG : file1(0xc000c9a200): >close: err=file already closed
2026/02/23 02:02:13 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:02:13 DEBUG : Looking for writers
2026/02/23 02:02:13 DEBUG : file1: reading active writers
2026/02/23 02:02:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/02/23 02:02:13 DEBUG : Looking for writers
2026/02/23 02:02:13 DEBUG : file1: reading active writers
2026/02/23 02:02:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/02/23 02:02:13 DEBUG : Looking for writers
2026/02/23 02:02:13 DEBUG : file1: reading active writers
2026/02/23 02:02:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/02/23 02:02:13 DEBUG : Looking for writers
2026/02/23 02:02:13 DEBUG : file1: reading active writers
2026/02/23 02:02:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/02/23 02:02:13 DEBUG : file1: vfs cache: starting upload
2026/02/23 02:02:13 DEBUG : Looking for writers
2026/02/23 02:02:13 DEBUG : file1: reading active writers
2026/02/23 02:02:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/02/23 02:02:13 DEBUG : Looking for writers
2026/02/23 02:02:13 DEBUG : file1: reading active writers
2026/02/23 02:02:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/02/23 02:02:13.567088 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/23 02:02:13.567110 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/23 02:02:13 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/23 02:02:13 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)
2026/02/23 02:02:13 DEBUG : Looking for writers
2026/02/23 02:02:13 DEBUG : file1: reading active writers
2026/02/23 02:02:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/02/23 02:02:13 DEBUG : file1: vfs cache: starting upload
2026/02/23 02:02:14.107116 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/23 02:02:14.107137 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/23 02:02:14 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)
2026/02/23 02:02:14 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)
2026/02/23 02:02:14 DEBUG : Looking for writers
2026/02/23 02:02:14 DEBUG : file1: reading active writers
2026/02/23 02:02:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:02:14 DEBUG : file1: vfs cache: starting upload
2026/02/23 02:02:14.928769 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/23 02:02:14.928787 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/23 02:02:14 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)
2026/02/23 02:02:14 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)
2026/02/23 02:02:15 DEBUG : Looking for writers
2026/02/23 02:02:15 DEBUG : file1: reading active writers
2026/02/23 02:02:15 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:02:15 DEBUG : file1: vfs cache: starting upload
2026/02/23 02:02:16.057887 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/23 02:02:16.057907 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/23 02:02:16 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/23 02:02:16 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)
2026/02/23 02:02:16 DEBUG : Looking for writers
2026/02/23 02:02:16 DEBUG : file1: reading active writers
2026/02/23 02:02:16 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:02:17 DEBUG : Looking for writers
2026/02/23 02:02:17 DEBUG : file1: reading active writers
2026/02/23 02:02:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:02:17 DEBUG : file1: vfs cache: starting upload
2026/02/23 02:02:18.011086 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/23 02:02:18.011104 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/23 02:02:18 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)
2026/02/23 02:02:18 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)
2026/02/23 02:02:18 DEBUG : Looking for writers
2026/02/23 02:02:18 DEBUG : file1: reading active writers
2026/02/23 02:02:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:02:19 DEBUG : Looking for writers
2026/02/23 02:02:19 DEBUG : file1: reading active writers
2026/02/23 02:02:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:02:20 DEBUG : Looking for writers
2026/02/23 02:02:20 DEBUG : file1: reading active writers
2026/02/23 02:02:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:02:21 DEBUG : file1: vfs cache: starting upload
2026/02/23 02:02:21 DEBUG : Looking for writers
2026/02/23 02:02:21 DEBUG : file1: reading active writers
2026/02/23 02:02:21 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:02:21.531174 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/23 02:02:21.531196 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/23 02:02:21 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)
2026/02/23 02:02:21 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)
2026/02/23 02:02:22 DEBUG : Looking for writers
2026/02/23 02:02:22 DEBUG : file1: reading active writers
2026/02/23 02:02:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:02:23 DEBUG : Looking for writers
2026/02/23 02:02:23 DEBUG : file1: reading active writers
2026/02/23 02:02:23 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:02:24 DEBUG : Looking for writers
2026/02/23 02:02:24 DEBUG : file1: reading active writers
2026/02/23 02:02:24 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:02:25 DEBUG : Looking for writers
2026/02/23 02:02:25 DEBUG : file1: reading active writers
2026/02/23 02:02:25 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:02:26 DEBUG : Looking for writers
2026/02/23 02:02:26 DEBUG : file1: reading active writers
2026/02/23 02:02:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:02:27 DEBUG : Looking for writers
2026/02/23 02:02:27 DEBUG : file1: reading active writers
2026/02/23 02:02:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:02:27 DEBUG : file1: vfs cache: starting upload
2026/02/23 02:02:28.269501 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/23 02:02:28.269525 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/23 02:02:28 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)
2026/02/23 02:02:28 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)
2026/02/23 02:02:28 DEBUG : Looking for writers
2026/02/23 02:02:28 DEBUG : file1: reading active writers
2026/02/23 02:02:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:02:29 DEBUG : Looking for writers
2026/02/23 02:02:29 DEBUG : file1: reading active writers
2026/02/23 02:02:29 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:02:30 DEBUG : Looking for writers
2026/02/23 02:02:30 DEBUG : file1: reading active writers
2026/02/23 02:02:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:02:31 DEBUG : Looking for writers
2026/02/23 02:02:31 DEBUG : file1: reading active writers
2026/02/23 02:02:31 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:02:32 DEBUG : Looking for writers
2026/02/23 02:02:32 DEBUG : file1: reading active writers
2026/02/23 02:02:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:02:33 DEBUG : Looking for writers
2026/02/23 02:02:33 DEBUG : file1: reading active writers
2026/02/23 02:02:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:02:34 DEBUG : Looking for writers
2026/02/23 02:02:34 DEBUG : file1: reading active writers
2026/02/23 02:02:34 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:02:35 DEBUG : Looking for writers
2026/02/23 02:02:35 DEBUG : file1: reading active writers
2026/02/23 02:02:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:02:36 DEBUG : Looking for writers
2026/02/23 02:02:36 DEBUG : file1: reading active writers
2026/02/23 02:02:36 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:02:37 DEBUG : Looking for writers
2026/02/23 02:02:37 DEBUG : file1: reading active writers
2026/02/23 02:02:37 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:02:38 DEBUG : Looking for writers
2026/02/23 02:02:38 DEBUG : file1: reading active writers
2026/02/23 02:02:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:02:39 DEBUG : Looking for writers
2026/02/23 02:02:39 DEBUG : file1: reading active writers
2026/02/23 02:02:39 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:02:40 DEBUG : Looking for writers
2026/02/23 02:02:40 DEBUG : file1: reading active writers
2026/02/23 02:02:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:02:41 DEBUG : file1: vfs cache: starting upload
2026/02/23 02:02:41 DEBUG : Looking for writers
2026/02/23 02:02:41 DEBUG : file1: reading active writers
2026/02/23 02:02:41 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:02:41.423850 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/23 02:02:41.423869 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/23 02:02:41 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/23 02:02:41 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)
2026/02/23 02:02:42 DEBUG : Looking for writers
2026/02/23 02:02:42 DEBUG : file1: reading active writers
2026/02/23 02:02:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:02:43 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc0009a3770 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc00092eb08 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824643349312} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14005925638019680036 ext:18021913989 loc:0x4586480} ATime:{wall:14005925638019775879 ext:18022009830 loc:0x4586480} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/02/23 02:02:43 DEBUG : >WaitForWriters: 
2026/02/23 02:02:43 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
2026/02/23 02:02:44 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
2026/02/23 02:02:46 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
2026/02/23 02:02:50 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:02:50 DEBUG : Looking for writers
2026/02/23 02:02:50 DEBUG : file1: reading active writers
2026/02/23 02:02:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/02/23 02:02:50 DEBUG : Looking for writers
2026/02/23 02:02:50 DEBUG : file1: reading active writers
2026/02/23 02:02:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/02/23 02:02:50 DEBUG : Looking for writers
2026/02/23 02:02:50 DEBUG : file1: reading active writers
2026/02/23 02:02:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/02/23 02:02:50 DEBUG : Looking for writers
2026/02/23 02:02:50 DEBUG : file1: reading active writers
2026/02/23 02:02:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/02/23 02:02:50 DEBUG : Looking for writers
2026/02/23 02:02:50 DEBUG : file1: reading active writers
2026/02/23 02:02:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/02/23 02:02:50 DEBUG : Looking for writers
2026/02/23 02:02:50 DEBUG : file1: reading active writers
2026/02/23 02:02:50 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/02/23 02:02:51 DEBUG : Looking for writers
2026/02/23 02:02:51 DEBUG : file1: reading active writers
2026/02/23 02:02:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/02/23 02:02:51 DEBUG : Looking for writers
2026/02/23 02:02:51 DEBUG : file1: reading active writers
2026/02/23 02:02:51 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:02:52 DEBUG : Looking for writers
2026/02/23 02:02:52 DEBUG : file1: reading active writers
2026/02/23 02:02:52 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:02:53 DEBUG : Looking for writers
2026/02/23 02:02:53 DEBUG : file1: reading active writers
2026/02/23 02:02:53 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:02:54 DEBUG : Looking for writers
2026/02/23 02:02:54 DEBUG : file1: reading active writers
2026/02/23 02:02:54 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:02:55 DEBUG : Looking for writers
2026/02/23 02:02:55 DEBUG : file1: reading active writers
2026/02/23 02:02:55 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:02:56 DEBUG : Looking for writers
2026/02/23 02:02:56 DEBUG : file1: reading active writers
2026/02/23 02:02:56 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:02:57 DEBUG : Looking for writers
2026/02/23 02:02:57 DEBUG : file1: reading active writers
2026/02/23 02:02:57 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:02:58 DEBUG : Looking for writers
2026/02/23 02:02:58 DEBUG : file1: reading active writers
2026/02/23 02:02:58 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:02:59 DEBUG : Looking for writers
2026/02/23 02:02:59 DEBUG : file1: reading active writers
2026/02/23 02:02:59 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:03:00 DEBUG : Looking for writers
2026/02/23 02:03:00 DEBUG : file1: reading active writers
2026/02/23 02:03:00 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:03:01 DEBUG : Looking for writers
2026/02/23 02:03:01 DEBUG : file1: reading active writers
2026/02/23 02:03:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:03:02 DEBUG : Looking for writers
2026/02/23 02:03:02 DEBUG : file1: reading active writers
2026/02/23 02:03:02 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:03:03 DEBUG : Looking for writers
2026/02/23 02:03:03 DEBUG : file1: reading active writers
2026/02/23 02:03:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:03:04 DEBUG : Looking for writers
2026/02/23 02:03:04 DEBUG : file1: reading active writers
2026/02/23 02:03:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:03:05 DEBUG : Looking for writers
2026/02/23 02:03:05 DEBUG : file1: reading active writers
2026/02/23 02:03:05 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:03:06 DEBUG : Looking for writers
2026/02/23 02:03:06 DEBUG : file1: reading active writers
2026/02/23 02:03:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:03:07 DEBUG : file1: vfs cache: starting upload
2026/02/23 02:03:07.430953 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/23 02:03:07.430976 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/23 02:03:07 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/23 02:03:07 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)
2026/02/23 02:03:07 DEBUG : Looking for writers
2026/02/23 02:03:07 DEBUG : file1: reading active writers
2026/02/23 02:03:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:03:08 DEBUG : Looking for writers
2026/02/23 02:03:08 DEBUG : file1: reading active writers
2026/02/23 02:03:08 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:03:09 DEBUG : Looking for writers
2026/02/23 02:03:09 DEBUG : file1: reading active writers
2026/02/23 02:03:09 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:03:10 DEBUG : Looking for writers
2026/02/23 02:03:10 DEBUG : file1: reading active writers
2026/02/23 02:03:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:03:11 DEBUG : Looking for writers
2026/02/23 02:03:11 DEBUG : file1: reading active writers
2026/02/23 02:03:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:03:12 DEBUG : Looking for writers
2026/02/23 02:03:12 DEBUG : file1: reading active writers
2026/02/23 02:03:12 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:03:12 DEBUG : proton drive root link ID 'rclone-test-fitezek1tida': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/02/23 02:03:12 INFO  : proton drive root link ID 'rclone-test-fitezek1tida': vfs cache: cleaned: objects 1 (was 1) in use 1, to upload 1, uploading 0, total size 11 (was 11)
2026/02/23 02:03:13 DEBUG : Looking for writers
2026/02/23 02:03:13 DEBUG : file1: reading active writers
2026/02/23 02:03:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:03:14 DEBUG : Looking for writers
2026/02/23 02:03:14 DEBUG : file1: reading active writers
2026/02/23 02:03:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:03:15 DEBUG : Looking for writers
2026/02/23 02:03:15 DEBUG : file1: reading active writers
2026/02/23 02:03:15 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:03:16 DEBUG : Looking for writers
2026/02/23 02:03:16 DEBUG : file1: reading active writers
2026/02/23 02:03:16 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:03:17 DEBUG : Looking for writers
2026/02/23 02:03:17 DEBUG : file1: reading active writers
2026/02/23 02:03:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:03:18 DEBUG : Looking for writers
2026/02/23 02:03:18 DEBUG : file1: reading active writers
2026/02/23 02:03:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:03:19 DEBUG : Looking for writers
2026/02/23 02:03:19 DEBUG : file1: reading active writers
2026/02/23 02:03:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:03:20 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc0009a3770 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc00092eb08 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824643349312} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14005925638019680036 ext:18021913989 loc:0x4586480} ATime:{wall:14005925638019775879 ext:18022009830 loc:0x4586480} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/02/23 02:03:20 DEBUG : >WaitForWriters: 
2026/02/23 02:03:20 DEBUG : proton drive root link ID 'rclone-test-fitezek1tida': vfs cache: cleaner exiting
2026/02/23 02:03:20 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleMethodsWrite (67.54s)
=== RUN   TestRWFileHandleWriteAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-fitezek1tida'", Local "Local file system at /tmp/rclone3198170086", Modify Window "1s"
2026/02/23 02:03:20 INFO  : proton drive root link ID 'rclone-test-fitezek1tida': poll-interval is not supported by this remote
2026/02/23 02:03:20 DEBUG : proton drive root link ID 'rclone-test-fitezek1tida': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/23 02:03:20 DEBUG : proton drive root link ID 'rclone-test-fitezek1tida': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fitezek1tida"
2026/02/23 02:03:20 DEBUG : proton drive root link ID 'rclone-test-fitezek1tida': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fitezek1tida"
2026/02/23 02:03:20 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fitezek1tida"
2026/02/23 02:03:20 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/23 02:03:20 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fitezek1tida" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fitezek1tida"
2026/02/23 02:03:20 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fitezek1tida"
2026/02/23 02:03:20 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/23 02:03:20 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fitezek1tida" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fitezek1tida"
2026/02/23 02:03:20 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/02/23 02:03:20 INFO  : proton drive root link ID 'rclone-test-fitezek1tida': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/23 02:03:20 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/02/23 02:03:20 DEBUG : file1: newRWFileHandle: 
2026/02/23 02:03:20 DEBUG : file1(0xc00087cfc0): openPending: 
2026/02/23 02:03:20 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/02/23 02:03:20 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/23 02:03:20 DEBUG : file1(0xc00087cfc0): >openPending: err=<nil>
2026/02/23 02:03:20 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/02/23 02:03:20 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/23 02:03:20 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/02/23 02:03:20 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/02/23 02:03:20 DEBUG : file1(0xc00087cfc0): _writeAt: size=7, off=0
2026/02/23 02:03:20 DEBUG : file1(0xc00087cfc0): >_writeAt: n=7, err=<nil>
2026/02/23 02:03:20 DEBUG : file1(0xc00087cfc0): _writeAt: size=6, off=5
2026/02/23 02:03:20 DEBUG : file1(0xc00087cfc0): >_writeAt: n=6, err=<nil>
2026/02/23 02:03:20 DEBUG : file1(0xc00087cfc0): close: 
2026/02/23 02:03:20 DEBUG : file1: vfs cache: setting modification time to 2026-02-23 02:03:20.608852952 +0000 UTC m=+85.551925304
2026/02/23 02:03:20 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/02/23 02:03:20 DEBUG : file1(0xc00087cfc0): >close: err=<nil>
2026/02/23 02:03:20 DEBUG : file1(0xc00087cfc0): _writeAt: size=5, off=0
2026/02/23 02:03:20 DEBUG : file1(0xc00087cfc0): >_writeAt: n=0, err=file already closed
2026/02/23 02:03:20 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:03:20 DEBUG : Looking for writers
2026/02/23 02:03:20 DEBUG : file1: reading active writers
2026/02/23 02:03:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/02/23 02:03:20 DEBUG : Looking for writers
2026/02/23 02:03:20 DEBUG : file1: reading active writers
2026/02/23 02:03:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/02/23 02:03:20 DEBUG : Looking for writers
2026/02/23 02:03:20 DEBUG : file1: reading active writers
2026/02/23 02:03:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/02/23 02:03:20 DEBUG : Looking for writers
2026/02/23 02:03:20 DEBUG : file1: reading active writers
2026/02/23 02:03:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/02/23 02:03:20 DEBUG : file1: vfs cache: starting upload
2026/02/23 02:03:20 DEBUG : Looking for writers
2026/02/23 02:03:20 DEBUG : file1: reading active writers
2026/02/23 02:03:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/02/23 02:03:20 DEBUG : Looking for writers
2026/02/23 02:03:20 DEBUG : file1: reading active writers
2026/02/23 02:03:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/02/23 02:03:21.046506 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/23 02:03:21.046525 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/23 02:03:21 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/23 02:03:21 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)
2026/02/23 02:03:21 DEBUG : Looking for writers
2026/02/23 02:03:21 DEBUG : file1: reading active writers
2026/02/23 02:03:21 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/02/23 02:03:21 DEBUG : file1: vfs cache: starting upload
2026/02/23 02:03:21.564063 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/23 02:03:21.564080 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/23 02:03:21 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/23 02:03:21 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)
2026/02/23 02:03:21 DEBUG : Looking for writers
2026/02/23 02:03:21 DEBUG : file1: reading active writers
2026/02/23 02:03:21 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:03:21 DEBUG : file1: vfs cache: starting upload
2026/02/23 02:03:22.335654 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/23 02:03:22.335744 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/23 02:03:22 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)
2026/02/23 02:03:22 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)
2026/02/23 02:03:22 DEBUG : Looking for writers
2026/02/23 02:03:22 DEBUG : file1: reading active writers
2026/02/23 02:03:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:03:23 DEBUG : file1: vfs cache: starting upload
2026/02/23 02:03:23.509598 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/23 02:03:23.509620 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/23 02:03:23 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)
2026/02/23 02:03:23 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)
2026/02/23 02:03:23 DEBUG : Looking for writers
2026/02/23 02:03:23 DEBUG : file1: reading active writers
2026/02/23 02:03:23 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:03:24 DEBUG : Looking for writers
2026/02/23 02:03:24 DEBUG : file1: reading active writers
2026/02/23 02:03:24 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:03:25 DEBUG : file1: vfs cache: starting upload
2026/02/23 02:03:25.476474 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/23 02:03:25.476495 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/23 02:03:25 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/23 02:03:25 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)
2026/02/23 02:03:25 DEBUG : Looking for writers
2026/02/23 02:03:25 DEBUG : file1: reading active writers
2026/02/23 02:03:25 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:03:26 DEBUG : Looking for writers
2026/02/23 02:03:26 DEBUG : file1: reading active writers
2026/02/23 02:03:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:03:27 DEBUG : Looking for writers
2026/02/23 02:03:27 DEBUG : file1: reading active writers
2026/02/23 02:03:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:03:28 DEBUG : file1: vfs cache: starting upload
2026/02/23 02:03:28 DEBUG : Looking for writers
2026/02/23 02:03:28 DEBUG : file1: reading active writers
2026/02/23 02:03:28 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:03:29.035498 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/23 02:03:29.035542 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/23 02:03:29 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)
2026/02/23 02:03:29 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)
2026/02/23 02:03:29 DEBUG : Looking for writers
2026/02/23 02:03:29 DEBUG : file1: reading active writers
2026/02/23 02:03:29 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:03:30 DEBUG : Looking for writers
2026/02/23 02:03:30 DEBUG : file1: reading active writers
2026/02/23 02:03:30 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:03:31 DEBUG : Looking for writers
2026/02/23 02:03:31 DEBUG : file1: reading active writers
2026/02/23 02:03:31 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:03:32 DEBUG : Looking for writers
2026/02/23 02:03:32 DEBUG : file1: reading active writers
2026/02/23 02:03:32 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:03:33 DEBUG : Looking for writers
2026/02/23 02:03:33 DEBUG : file1: reading active writers
2026/02/23 02:03:33 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:03:34 DEBUG : Looking for writers
2026/02/23 02:03:34 DEBUG : file1: reading active writers
2026/02/23 02:03:34 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:03:35 DEBUG : file1: vfs cache: starting upload
2026/02/23 02:03:35.767814 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/23 02:03:35.767839 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/23 02:03:35 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)
2026/02/23 02:03:35 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)
2026/02/23 02:03:35 DEBUG : Looking for writers
2026/02/23 02:03:35 DEBUG : file1: reading active writers
2026/02/23 02:03:35 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:03:36 DEBUG : Looking for writers
2026/02/23 02:03:36 DEBUG : file1: reading active writers
2026/02/23 02:03:36 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:03:37 DEBUG : Looking for writers
2026/02/23 02:03:37 DEBUG : file1: reading active writers
2026/02/23 02:03:37 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:03:38 DEBUG : Looking for writers
2026/02/23 02:03:38 DEBUG : file1: reading active writers
2026/02/23 02:03:38 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:03:39 DEBUG : Looking for writers
2026/02/23 02:03:39 DEBUG : file1: reading active writers
2026/02/23 02:03:39 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:03:40 DEBUG : Looking for writers
2026/02/23 02:03:40 DEBUG : file1: reading active writers
2026/02/23 02:03:40 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:03:41 DEBUG : Looking for writers
2026/02/23 02:03:41 DEBUG : file1: reading active writers
2026/02/23 02:03:41 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:03:42 DEBUG : Looking for writers
2026/02/23 02:03:42 DEBUG : file1: reading active writers
2026/02/23 02:03:42 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:03:43 DEBUG : Looking for writers
2026/02/23 02:03:43 DEBUG : file1: reading active writers
2026/02/23 02:03:43 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:03:44 DEBUG : Looking for writers
2026/02/23 02:03:44 DEBUG : file1: reading active writers
2026/02/23 02:03:44 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:03:45 DEBUG : Looking for writers
2026/02/23 02:03:45 DEBUG : file1: reading active writers
2026/02/23 02:03:45 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:03:46 DEBUG : Looking for writers
2026/02/23 02:03:46 DEBUG : file1: reading active writers
2026/02/23 02:03:46 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:03:47 DEBUG : Looking for writers
2026/02/23 02:03:47 DEBUG : file1: reading active writers
2026/02/23 02:03:47 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:03:48 DEBUG : file1: vfs cache: starting upload
2026/02/23 02:03:48 DEBUG : Looking for writers
2026/02/23 02:03:48 DEBUG : file1: reading active writers
2026/02/23 02:03:48 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:03:48.912791 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/23 02:03:48.912807 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/23 02:03:48 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)
2026/02/23 02:03:48 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)
2026/02/23 02:03:49 DEBUG : Looking for writers
2026/02/23 02:03:49 DEBUG : file1: reading active writers
2026/02/23 02:03:49 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:03:50 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc000c58d20 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000acc008 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824645042240} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14005925710490393560 ext:85551925304 loc:0x4586480} ATime:{wall:14005925710490405702 ext:85551937447 loc:0x4586480} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/02/23 02:03:50 DEBUG : >WaitForWriters: 
2026/02/23 02:03:50 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
2026/02/23 02:03:51 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
2026/02/23 02:03:54 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
2026/02/23 02:03:58 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:03:58 DEBUG : Looking for writers
2026/02/23 02:03:58 DEBUG : file1: reading active writers
2026/02/23 02:03:58 DEBUG : Still 0 writers active and 1 cache items in use, waiting 10ms
2026/02/23 02:03:58 DEBUG : Looking for writers
2026/02/23 02:03:58 DEBUG : file1: reading active writers
2026/02/23 02:03:58 DEBUG : Still 0 writers active and 1 cache items in use, waiting 20ms
2026/02/23 02:03:58 DEBUG : Looking for writers
2026/02/23 02:03:58 DEBUG : file1: reading active writers
2026/02/23 02:03:58 DEBUG : Still 0 writers active and 1 cache items in use, waiting 40ms
2026/02/23 02:03:58 DEBUG : Looking for writers
2026/02/23 02:03:58 DEBUG : file1: reading active writers
2026/02/23 02:03:58 DEBUG : Still 0 writers active and 1 cache items in use, waiting 80ms
2026/02/23 02:03:58 DEBUG : Looking for writers
2026/02/23 02:03:58 DEBUG : file1: reading active writers
2026/02/23 02:03:58 DEBUG : Still 0 writers active and 1 cache items in use, waiting 160ms
2026/02/23 02:03:58 DEBUG : Looking for writers
2026/02/23 02:03:58 DEBUG : file1: reading active writers
2026/02/23 02:03:58 DEBUG : Still 0 writers active and 1 cache items in use, waiting 320ms
2026/02/23 02:03:58 DEBUG : Looking for writers
2026/02/23 02:03:58 DEBUG : file1: reading active writers
2026/02/23 02:03:58 DEBUG : Still 0 writers active and 1 cache items in use, waiting 640ms
2026/02/23 02:03:59 DEBUG : Looking for writers
2026/02/23 02:03:59 DEBUG : file1: reading active writers
2026/02/23 02:03:59 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:04:00 DEBUG : Looking for writers
2026/02/23 02:04:00 DEBUG : file1: reading active writers
2026/02/23 02:04:00 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:04:01 DEBUG : Looking for writers
2026/02/23 02:04:01 DEBUG : file1: reading active writers
2026/02/23 02:04:01 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:04:02 DEBUG : Looking for writers
2026/02/23 02:04:02 DEBUG : file1: reading active writers
2026/02/23 02:04:02 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:04:03 DEBUG : Looking for writers
2026/02/23 02:04:03 DEBUG : file1: reading active writers
2026/02/23 02:04:03 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:04:04 DEBUG : Looking for writers
2026/02/23 02:04:04 DEBUG : file1: reading active writers
2026/02/23 02:04:04 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:04:05 DEBUG : Looking for writers
2026/02/23 02:04:05 DEBUG : file1: reading active writers
2026/02/23 02:04:05 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:04:06 DEBUG : Looking for writers
2026/02/23 02:04:06 DEBUG : file1: reading active writers
2026/02/23 02:04:06 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:04:07 DEBUG : Looking for writers
2026/02/23 02:04:07 DEBUG : file1: reading active writers
2026/02/23 02:04:07 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:04:08 DEBUG : Looking for writers
2026/02/23 02:04:08 DEBUG : file1: reading active writers
2026/02/23 02:04:08 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:04:09 DEBUG : Looking for writers
2026/02/23 02:04:09 DEBUG : file1: reading active writers
2026/02/23 02:04:09 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:04:10 DEBUG : Looking for writers
2026/02/23 02:04:10 DEBUG : file1: reading active writers
2026/02/23 02:04:10 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:04:11 DEBUG : Looking for writers
2026/02/23 02:04:11 DEBUG : file1: reading active writers
2026/02/23 02:04:11 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:04:12 DEBUG : Looking for writers
2026/02/23 02:04:12 DEBUG : file1: reading active writers
2026/02/23 02:04:12 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:04:13 DEBUG : Looking for writers
2026/02/23 02:04:13 DEBUG : file1: reading active writers
2026/02/23 02:04:13 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:04:14 DEBUG : Looking for writers
2026/02/23 02:04:14 DEBUG : file1: reading active writers
2026/02/23 02:04:14 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:04:14 DEBUG : file1: vfs cache: starting upload
2026/02/23 02:04:14.910960 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/23 02:04:14.910985 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/23 02:04:14 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)
2026/02/23 02:04:14 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)
2026/02/23 02:04:15 DEBUG : Looking for writers
2026/02/23 02:04:15 DEBUG : file1: reading active writers
2026/02/23 02:04:15 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:04:16 DEBUG : Looking for writers
2026/02/23 02:04:16 DEBUG : file1: reading active writers
2026/02/23 02:04:16 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:04:17 DEBUG : Looking for writers
2026/02/23 02:04:17 DEBUG : file1: reading active writers
2026/02/23 02:04:17 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:04:18 DEBUG : Looking for writers
2026/02/23 02:04:18 DEBUG : file1: reading active writers
2026/02/23 02:04:18 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:04:19 DEBUG : Looking for writers
2026/02/23 02:04:19 DEBUG : file1: reading active writers
2026/02/23 02:04:19 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:04:20 DEBUG : Looking for writers
2026/02/23 02:04:20 DEBUG : file1: reading active writers
2026/02/23 02:04:20 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:04:20 DEBUG : proton drive root link ID 'rclone-test-fitezek1tida': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/02/23 02:04:20 INFO  : proton drive root link ID 'rclone-test-fitezek1tida': vfs cache: cleaned: objects 1 (was 1) in use 1, to upload 1, uploading 0, total size 11 (was 11)
2026/02/23 02:04:21 DEBUG : Looking for writers
2026/02/23 02:04:21 DEBUG : file1: reading active writers
2026/02/23 02:04:21 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:04:22 DEBUG : Looking for writers
2026/02/23 02:04:22 DEBUG : file1: reading active writers
2026/02/23 02:04:22 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:04:23 DEBUG : Looking for writers
2026/02/23 02:04:23 DEBUG : file1: reading active writers
2026/02/23 02:04:23 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:04:24 DEBUG : Looking for writers
2026/02/23 02:04:24 DEBUG : file1: reading active writers
2026/02/23 02:04:24 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:04:25 DEBUG : Looking for writers
2026/02/23 02:04:25 DEBUG : file1: reading active writers
2026/02/23 02:04:25 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:04:26 DEBUG : Looking for writers
2026/02/23 02:04:26 DEBUG : file1: reading active writers
2026/02/23 02:04:26 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:04:27 DEBUG : Looking for writers
2026/02/23 02:04:27 DEBUG : file1: reading active writers
2026/02/23 02:04:27 DEBUG : Still 0 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:04:28 ERROR : Exiting even though 0 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc000c58d20 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000acc008 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824645042240} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14005925710490393560 ext:85551925304 loc:0x4586480} ATime:{wall:14005925710490405702 ext:85551937447 loc:0x4586480} Size:11 Rs:[{Pos:0 Size:11}] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
}
2026/02/23 02:04:28 DEBUG : >WaitForWriters: 
2026/02/23 02:04:28 DEBUG : proton drive root link ID 'rclone-test-fitezek1tida': vfs cache: cleaner exiting
2026/02/23 02:04:28 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleWriteAt (67.61s)
=== RUN   TestRWFileHandleWriteNoWrite
    run.go:185: Remote "proton drive root link ID 'rclone-test-fitezek1tida'", Local "Local file system at /tmp/rclone3198170086", Modify Window "1s"
2026/02/23 02:04:28 INFO  : proton drive root link ID 'rclone-test-fitezek1tida': poll-interval is not supported by this remote
2026/02/23 02:04:28 DEBUG : proton drive root link ID 'rclone-test-fitezek1tida': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/23 02:04:28 DEBUG : proton drive root link ID 'rclone-test-fitezek1tida': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fitezek1tida"
2026/02/23 02:04:28 DEBUG : proton drive root link ID 'rclone-test-fitezek1tida': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fitezek1tida"
2026/02/23 02:04:28 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fitezek1tida"
2026/02/23 02:04:28 DEBUG : Config file has changed externally - reloading
2026/02/23 02:04:28 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/23 02:04:28 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fitezek1tida" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fitezek1tida"
2026/02/23 02:04:28 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fitezek1tida"
2026/02/23 02:04:28 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/23 02:04:28 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fitezek1tida" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fitezek1tida"
2026/02/23 02:04:28 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/02/23 02:04:28 INFO  : proton drive root link ID 'rclone-test-fitezek1tida': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/23 02:04:28 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/02/23 02:04:28 DEBUG : file1: newRWFileHandle: 
2026/02/23 02:04:28 DEBUG : file1(0xc000593580): openPending: 
2026/02/23 02:04:28 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/02/23 02:04:28 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/23 02:04:28 DEBUG : file1(0xc000593580): >openPending: err=<nil>
2026/02/23 02:04:28 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/02/23 02:04:28 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/23 02:04:28 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/02/23 02:04:28 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/02/23 02:04:28 DEBUG : file1(0xc000593580): close: 
2026/02/23 02:04:28 DEBUG : file1: vfs cache: setting modification time to 2026-02-23 02:04:28.219389415 +0000 UTC m=+153.162461768
2026/02/23 02:04:28 INFO  : file1: vfs cache: queuing for upload in 100ms
2026/02/23 02:04:28 DEBUG : file1(0xc000593580): >close: err=<nil>
2026/02/23 02:04:28 DEBUG : file2: OpenFile: flags=O_WRONLY|O_CREATE|O_TRUNC, perm=-rwxrwxrwx
2026/02/23 02:04:28 DEBUG : file2: Open: flags=O_WRONLY|O_CREATE|O_TRUNC
2026/02/23 02:04:28 DEBUG : file2: newRWFileHandle: 
2026/02/23 02:04:28 DEBUG : file2(0xc000593a80): openPending: 
2026/02/23 02:04:28 DEBUG : file2: vfs cache: truncate to size=0 (not needed as size correct)
2026/02/23 02:04:28 DEBUG : Added virtual directory entry vAddFile: "file2"
2026/02/23 02:04:28 DEBUG : file2(0xc000593a80): >openPending: err=<nil>
2026/02/23 02:04:28 DEBUG : file2: >newRWFileHandle: err=<nil>
2026/02/23 02:04:28 DEBUG : Added virtual directory entry vAddFile: "file2"
2026/02/23 02:04:28 DEBUG : file2: >Open: fd=file2 (rw), err=<nil>
2026/02/23 02:04:28 DEBUG : file2: >OpenFile: fd=file2 (rw), err=<nil>
2026/02/23 02:04:28 DEBUG : file2(0xc000593a80): RWFileHandle.Flush
2026/02/23 02:04:28 DEBUG : file2(0xc000593a80): RWFileHandle.Release
2026/02/23 02:04:28 DEBUG : file2(0xc000593a80): close: 
2026/02/23 02:04:28 DEBUG : file2: vfs cache: setting modification time to 2026-02-23 02:04:28.220007974 +0000 UTC m=+153.163080326
2026/02/23 02:04:28 INFO  : file2: vfs cache: queuing for upload in 100ms
2026/02/23 02:04:28 DEBUG : file2(0xc000593a80): >close: err=<nil>
2026/02/23 02:04:28 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:04:28 DEBUG : Looking for writers
2026/02/23 02:04:28 DEBUG : file1: reading active writers
2026/02/23 02:04:28 DEBUG : file2: reading active writers
2026/02/23 02:04:28 DEBUG : Still 0 writers active and 2 cache items in use, waiting 10ms
2026/02/23 02:04:28 DEBUG : Looking for writers
2026/02/23 02:04:28 DEBUG : file2: reading active writers
2026/02/23 02:04:28 DEBUG : file1: reading active writers
2026/02/23 02:04:28 DEBUG : Still 0 writers active and 2 cache items in use, waiting 20ms
2026/02/23 02:04:28 DEBUG : Looking for writers
2026/02/23 02:04:28 DEBUG : file2: reading active writers
2026/02/23 02:04:28 DEBUG : file1: reading active writers
2026/02/23 02:04:28 DEBUG : Still 0 writers active and 2 cache items in use, waiting 40ms
2026/02/23 02:04:28 DEBUG : Looking for writers
2026/02/23 02:04:28 DEBUG : file1: reading active writers
2026/02/23 02:04:28 DEBUG : file2: reading active writers
2026/02/23 02:04:28 DEBUG : Still 0 writers active and 2 cache items in use, waiting 80ms
2026/02/23 02:04:28 DEBUG : file1: vfs cache: starting upload
2026/02/23 02:04:28 DEBUG : file2: vfs cache: starting upload
2026/02/23 02:04:28 DEBUG : Looking for writers
2026/02/23 02:04:28 DEBUG : file1: reading active writers
2026/02/23 02:04:28 DEBUG : file2: reading active writers
2026/02/23 02:04:28 DEBUG : Still 0 writers active and 2 cache items in use, waiting 160ms
2026/02/23 02:04:28 DEBUG : Looking for writers
2026/02/23 02:04:28 DEBUG : file1: reading active writers
2026/02/23 02:04:28 DEBUG : file2: reading active writers
2026/02/23 02:04:28 DEBUG : Still 0 writers active and 2 cache items in use, waiting 320ms
2026/02/23 02:04:28.639835 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/23 02:04:28.639852 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/23 02:04:28 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)
2026/02/23 02:04:28 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)
2026/02/23 02:04:28 DEBUG : file1: vfs cache: starting upload
2026/02/23 02:04:28 DEBUG : Looking for writers
2026/02/23 02:04:28 DEBUG : file1: reading active writers
2026/02/23 02:04:28 DEBUG : file2: reading active writers
2026/02/23 02:04:28 DEBUG : Still 0 writers active and 2 cache items in use, waiting 640ms
2026/02/23 02:04:28.998896 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/23 02:04:28.998916 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/23 02:04:28 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/23 02:04:28 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)
2026/02/23 02:04:29 DEBUG : file2: vfs cache: starting upload
2026/02/23 02:04:29.370108 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/23 02:04:29.370128 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/23 02:04:29 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/23 02:04:29 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)
2026/02/23 02:04:29 DEBUG : Looking for writers
2026/02/23 02:04:29 DEBUG : file1: reading active writers
2026/02/23 02:04:29 DEBUG : file2: reading active writers
2026/02/23 02:04:29 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/23 02:04:29.695885 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/23 02:04:29.695897 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/23 02:04:29 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)
2026/02/23 02:04:29 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)
2026/02/23 02:04:29 DEBUG : file1: vfs cache: starting upload
2026/02/23 02:04:30 DEBUG : file2: vfs cache: starting upload
2026/02/23 02:04:30.106679 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/23 02:04:30.106702 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/23 02:04:30 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)
2026/02/23 02:04:30 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)
2026/02/23 02:04:30.477387 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/23 02:04:30.477405 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/23 02:04:30 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)
2026/02/23 02:04:30 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)
2026/02/23 02:04:30 DEBUG : Looking for writers
2026/02/23 02:04:30 DEBUG : file1: reading active writers
2026/02/23 02:04:30 DEBUG : file2: reading active writers
2026/02/23 02:04:30 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/23 02:04:30 DEBUG : file1: vfs cache: starting upload
2026/02/23 02:04:31.258246 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/23 02:04:31.258267 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/23 02:04:31 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/23 02:04:31 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)
2026/02/23 02:04:31 DEBUG : file2: vfs cache: starting upload
2026/02/23 02:04:31 DEBUG : Looking for writers
2026/02/23 02:04:31 DEBUG : file1: reading active writers
2026/02/23 02:04:31 DEBUG : file2: reading active writers
2026/02/23 02:04:31 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/23 02:04:31.605848 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/23 02:04:31.605868 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/23 02:04:31 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/23 02:04:31 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)
2026/02/23 02:04:32 DEBUG : Looking for writers
2026/02/23 02:04:32 DEBUG : file1: reading active writers
2026/02/23 02:04:32 DEBUG : file2: reading active writers
2026/02/23 02:04:32 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/23 02:04:32 DEBUG : file1: vfs cache: starting upload
2026/02/23 02:04:33 DEBUG : file2: vfs cache: starting upload
2026/02/23 02:04:33.287083 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/23 02:04:33.287104 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/23 02:04:33 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/23 02:04:33 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)
2026/02/23 02:04:33 DEBUG : Looking for writers
2026/02/23 02:04:33 DEBUG : file1: reading active writers
2026/02/23 02:04:33 DEBUG : file2: reading active writers
2026/02/23 02:04:33 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/23 02:04:33.628957 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/23 02:04:33.628979 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/23 02:04:33 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)
2026/02/23 02:04:33 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)
2026/02/23 02:04:34 DEBUG : Looking for writers
2026/02/23 02:04:34 DEBUG : file1: reading active writers
2026/02/23 02:04:34 DEBUG : file2: reading active writers
2026/02/23 02:04:34 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/23 02:04:35 DEBUG : Looking for writers
2026/02/23 02:04:35 DEBUG : file1: reading active writers
2026/02/23 02:04:35 DEBUG : file2: reading active writers
2026/02/23 02:04:35 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/23 02:04:36 DEBUG : file1: vfs cache: starting upload
2026/02/23 02:04:36 DEBUG : Looking for writers
2026/02/23 02:04:36 DEBUG : file1: reading active writers
2026/02/23 02:04:36 DEBUG : file2: reading active writers
2026/02/23 02:04:36 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/23 02:04:36.811059 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/23 02:04:36.811146 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/23 02:04:36 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)
2026/02/23 02:04:36 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)
2026/02/23 02:04:36 DEBUG : file2: vfs cache: starting upload
2026/02/23 02:04:37.167246 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/23 02:04:37.167341 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/23 02:04:37 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)
2026/02/23 02:04:37 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)
2026/02/23 02:04:37 DEBUG : Looking for writers
2026/02/23 02:04:37 DEBUG : file2: reading active writers
2026/02/23 02:04:37 DEBUG : file1: reading active writers
2026/02/23 02:04:37 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/23 02:04:38 DEBUG : Looking for writers
2026/02/23 02:04:38 DEBUG : file1: reading active writers
2026/02/23 02:04:38 DEBUG : file2: reading active writers
2026/02/23 02:04:38 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/23 02:04:39 DEBUG : Looking for writers
2026/02/23 02:04:39 DEBUG : file1: reading active writers
2026/02/23 02:04:39 DEBUG : file2: reading active writers
2026/02/23 02:04:39 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/23 02:04:40 DEBUG : Looking for writers
2026/02/23 02:04:40 DEBUG : file1: reading active writers
2026/02/23 02:04:40 DEBUG : file2: reading active writers
2026/02/23 02:04:40 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/23 02:04:41 DEBUG : Looking for writers
2026/02/23 02:04:41 DEBUG : file1: reading active writers
2026/02/23 02:04:41 DEBUG : file2: reading active writers
2026/02/23 02:04:41 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/23 02:04:42 DEBUG : Looking for writers
2026/02/23 02:04:42 DEBUG : file1: reading active writers
2026/02/23 02:04:42 DEBUG : file2: reading active writers
2026/02/23 02:04:42 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/23 02:04:43 DEBUG : file1: vfs cache: starting upload
2026/02/23 02:04:43 DEBUG : Looking for writers
2026/02/23 02:04:43 DEBUG : file1: reading active writers
2026/02/23 02:04:43 DEBUG : file2: reading active writers
2026/02/23 02:04:43 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/23 02:04:43 DEBUG : file2: vfs cache: starting upload
2026/02/23 02:04:43.572503 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/23 02:04:43.572523 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/23 02:04:43 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/23 02:04:43 ERROR : file1: vfs cache: failed to upload try #7, will retry in 12.8s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/23 02:04:43.962949 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/23 02:04:43.963044 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/23 02:04:43 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)
2026/02/23 02:04:43 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)
2026/02/23 02:04:44 DEBUG : Looking for writers
2026/02/23 02:04:44 DEBUG : file1: reading active writers
2026/02/23 02:04:44 DEBUG : file2: reading active writers
2026/02/23 02:04:44 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/23 02:04:45 DEBUG : Looking for writers
2026/02/23 02:04:45 DEBUG : file1: reading active writers
2026/02/23 02:04:45 DEBUG : file2: reading active writers
2026/02/23 02:04:45 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/23 02:04:46 DEBUG : Looking for writers
2026/02/23 02:04:46 DEBUG : file1: reading active writers
2026/02/23 02:04:46 DEBUG : file2: reading active writers
2026/02/23 02:04:46 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/23 02:04:47 DEBUG : Looking for writers
2026/02/23 02:04:47 DEBUG : file1: reading active writers
2026/02/23 02:04:47 DEBUG : file2: reading active writers
2026/02/23 02:04:47 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/23 02:04:48 DEBUG : Looking for writers
2026/02/23 02:04:48 DEBUG : file1: reading active writers
2026/02/23 02:04:48 DEBUG : file2: reading active writers
2026/02/23 02:04:48 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/23 02:04:49 DEBUG : Looking for writers
2026/02/23 02:04:49 DEBUG : file1: reading active writers
2026/02/23 02:04:49 DEBUG : file2: reading active writers
2026/02/23 02:04:49 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/23 02:04:50 DEBUG : Looking for writers
2026/02/23 02:04:50 DEBUG : file1: reading active writers
2026/02/23 02:04:50 DEBUG : file2: reading active writers
2026/02/23 02:04:50 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/23 02:04:51 DEBUG : Looking for writers
2026/02/23 02:04:51 DEBUG : file1: reading active writers
2026/02/23 02:04:51 DEBUG : file2: reading active writers
2026/02/23 02:04:51 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/23 02:04:52 DEBUG : Looking for writers
2026/02/23 02:04:52 DEBUG : file2: reading active writers
2026/02/23 02:04:52 DEBUG : file1: reading active writers
2026/02/23 02:04:52 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/23 02:04:53 DEBUG : Looking for writers
2026/02/23 02:04:53 DEBUG : file1: reading active writers
2026/02/23 02:04:53 DEBUG : file2: reading active writers
2026/02/23 02:04:53 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/23 02:04:54 DEBUG : Looking for writers
2026/02/23 02:04:54 DEBUG : file1: reading active writers
2026/02/23 02:04:54 DEBUG : file2: reading active writers
2026/02/23 02:04:54 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/23 02:04:55 DEBUG : Looking for writers
2026/02/23 02:04:55 DEBUG : file1: reading active writers
2026/02/23 02:04:55 DEBUG : file2: reading active writers
2026/02/23 02:04:55 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/23 02:04:56 DEBUG : file1: vfs cache: starting upload
2026/02/23 02:04:56 DEBUG : Looking for writers
2026/02/23 02:04:56 DEBUG : file1: reading active writers
2026/02/23 02:04:56 DEBUG : file2: reading active writers
2026/02/23 02:04:56 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/23 02:04:56.726604 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/23 02:04:56.726630 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/23 02:04:56 ERROR : file1: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/23 02:04:56 ERROR : file1: vfs cache: failed to upload try #8, will retry in 25.6s: vfs cache: failed to transfer file from cache to remote: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/23 02:04:56 DEBUG : file2: vfs cache: starting upload
2026/02/23 02:04:57.111232 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/23 02:04:57.113817 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/23 02:04:57 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)
2026/02/23 02:04:57 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)
2026/02/23 02:04:57 DEBUG : Looking for writers
2026/02/23 02:04:57 DEBUG : file1: reading active writers
2026/02/23 02:04:57 DEBUG : file2: reading active writers
2026/02/23 02:04:57 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/23 02:04:58 ERROR : Exiting even though 0 writers active and 2 cache items in use after 30s
Cache{
	"file1": &{c:0xc000c593b0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000c65908 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824646719808} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14005925783115374055 ext:153162461768 loc:0x4586480} ATime:{wall:14005925783115553284 ext:153162640997 loc:0x4586480} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
	"file2": &{c:0xc000c593b0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000c65a08 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824646720064} name:file2 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14005925783115992614 ext:153163080326 loc:0x4586480} ATime:{wall:14005925783116107781 ext:153163195492 loc:0x4586480} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:2 pendingAccesses:0 modified:false beingReset:false},
}
2026/02/23 02:04:58 DEBUG : >WaitForWriters: 
2026/02/23 02:04:58 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
2026/02/23 02:04:59 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
2026/02/23 02:05:01 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
2026/02/23 02:05:05 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:05:05 DEBUG : Looking for writers
2026/02/23 02:05:05 DEBUG : file2: reading active writers
2026/02/23 02:05:05 DEBUG : file1: reading active writers
2026/02/23 02:05:05 DEBUG : Still 0 writers active and 2 cache items in use, waiting 10ms
2026/02/23 02:05:05 DEBUG : Looking for writers
2026/02/23 02:05:05 DEBUG : file1: reading active writers
2026/02/23 02:05:05 DEBUG : file2: reading active writers
2026/02/23 02:05:05 DEBUG : Still 0 writers active and 2 cache items in use, waiting 20ms
2026/02/23 02:05:05 DEBUG : Looking for writers
2026/02/23 02:05:05 DEBUG : file2: reading active writers
2026/02/23 02:05:05 DEBUG : file1: reading active writers
2026/02/23 02:05:05 DEBUG : Still 0 writers active and 2 cache items in use, waiting 40ms
2026/02/23 02:05:05 DEBUG : Looking for writers
2026/02/23 02:05:05 DEBUG : file1: reading active writers
2026/02/23 02:05:05 DEBUG : file2: reading active writers
2026/02/23 02:05:05 DEBUG : Still 0 writers active and 2 cache items in use, waiting 80ms
2026/02/23 02:05:05 DEBUG : Looking for writers
2026/02/23 02:05:05 DEBUG : file2: reading active writers
2026/02/23 02:05:05 DEBUG : file1: reading active writers
2026/02/23 02:05:05 DEBUG : Still 0 writers active and 2 cache items in use, waiting 160ms
2026/02/23 02:05:05 DEBUG : Looking for writers
2026/02/23 02:05:05 DEBUG : file1: reading active writers
2026/02/23 02:05:05 DEBUG : file2: reading active writers
2026/02/23 02:05:05 DEBUG : Still 0 writers active and 2 cache items in use, waiting 320ms
2026/02/23 02:05:06 DEBUG : Looking for writers
2026/02/23 02:05:06 DEBUG : file1: reading active writers
2026/02/23 02:05:06 DEBUG : file2: reading active writers
2026/02/23 02:05:06 DEBUG : Still 0 writers active and 2 cache items in use, waiting 640ms
2026/02/23 02:05:06 DEBUG : Looking for writers
2026/02/23 02:05:06 DEBUG : file1: reading active writers
2026/02/23 02:05:06 DEBUG : file2: reading active writers
2026/02/23 02:05:06 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/23 02:05:07 DEBUG : Looking for writers
2026/02/23 02:05:07 DEBUG : file1: reading active writers
2026/02/23 02:05:07 DEBUG : file2: reading active writers
2026/02/23 02:05:07 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/23 02:05:08 DEBUG : Looking for writers
2026/02/23 02:05:08 DEBUG : file2: reading active writers
2026/02/23 02:05:08 DEBUG : file1: reading active writers
2026/02/23 02:05:08 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/23 02:05:09 DEBUG : Looking for writers
2026/02/23 02:05:09 DEBUG : file1: reading active writers
2026/02/23 02:05:09 DEBUG : file2: reading active writers
2026/02/23 02:05:09 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/23 02:05:10 DEBUG : Looking for writers
2026/02/23 02:05:10 DEBUG : file1: reading active writers
2026/02/23 02:05:10 DEBUG : file2: reading active writers
2026/02/23 02:05:10 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/23 02:05:11 DEBUG : Looking for writers
2026/02/23 02:05:11 DEBUG : file1: reading active writers
2026/02/23 02:05:11 DEBUG : file2: reading active writers
2026/02/23 02:05:11 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/23 02:05:12 DEBUG : Looking for writers
2026/02/23 02:05:12 DEBUG : file1: reading active writers
2026/02/23 02:05:12 DEBUG : file2: reading active writers
2026/02/23 02:05:12 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/23 02:05:13 DEBUG : Looking for writers
2026/02/23 02:05:13 DEBUG : file1: reading active writers
2026/02/23 02:05:13 DEBUG : file2: reading active writers
2026/02/23 02:05:13 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/23 02:05:14 DEBUG : Looking for writers
2026/02/23 02:05:14 DEBUG : file1: reading active writers
2026/02/23 02:05:14 DEBUG : file2: reading active writers
2026/02/23 02:05:14 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/23 02:05:15 DEBUG : Looking for writers
2026/02/23 02:05:15 DEBUG : file2: reading active writers
2026/02/23 02:05:15 DEBUG : file1: reading active writers
2026/02/23 02:05:15 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/23 02:05:16 DEBUG : Looking for writers
2026/02/23 02:05:16 DEBUG : file2: reading active writers
2026/02/23 02:05:16 DEBUG : file1: reading active writers
2026/02/23 02:05:16 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/23 02:05:17 DEBUG : Looking for writers
2026/02/23 02:05:17 DEBUG : file1: reading active writers
2026/02/23 02:05:17 DEBUG : file2: reading active writers
2026/02/23 02:05:17 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/23 02:05:18 DEBUG : Looking for writers
2026/02/23 02:05:18 DEBUG : file1: reading active writers
2026/02/23 02:05:18 DEBUG : file2: reading active writers
2026/02/23 02:05:18 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/23 02:05:19 DEBUG : Looking for writers
2026/02/23 02:05:19 DEBUG : file1: reading active writers
2026/02/23 02:05:19 DEBUG : file2: reading active writers
2026/02/23 02:05:19 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/23 02:05:20 DEBUG : Looking for writers
2026/02/23 02:05:20 DEBUG : file1: reading active writers
2026/02/23 02:05:20 DEBUG : file2: reading active writers
2026/02/23 02:05:20 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/23 02:05:21 DEBUG : Looking for writers
2026/02/23 02:05:21 DEBUG : file1: reading active writers
2026/02/23 02:05:21 DEBUG : file2: reading active writers
2026/02/23 02:05:21 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/23 02:05:22 DEBUG : file1: vfs cache: starting upload
2026/02/23 02:05:22 DEBUG : file2: vfs cache: starting upload
2026/02/23 02:05:22.749936 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/23 02:05:22.749959 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/23 02:05:22 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)
2026/02/23 02:05:22 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)
2026/02/23 02:05:22 DEBUG : Looking for writers
2026/02/23 02:05:22 DEBUG : file1: reading active writers
2026/02/23 02:05:22 DEBUG : file2: reading active writers
2026/02/23 02:05:22 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/23 02:05:23.096027 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/23 02:05:23.096052 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/23 02:05:23 ERROR : file2: Failed to copy: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/23 02:05:23 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)
2026/02/23 02:05:23 DEBUG : Looking for writers
2026/02/23 02:05:23 DEBUG : file1: reading active writers
2026/02/23 02:05:23 DEBUG : file2: reading active writers
2026/02/23 02:05:23 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/23 02:05:24 DEBUG : Looking for writers
2026/02/23 02:05:24 DEBUG : file1: reading active writers
2026/02/23 02:05:24 DEBUG : file2: reading active writers
2026/02/23 02:05:24 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/23 02:05:25 DEBUG : Looking for writers
2026/02/23 02:05:25 DEBUG : file2: reading active writers
2026/02/23 02:05:25 DEBUG : file1: reading active writers
2026/02/23 02:05:25 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/23 02:05:26 DEBUG : Looking for writers
2026/02/23 02:05:26 DEBUG : file1: reading active writers
2026/02/23 02:05:26 DEBUG : file2: reading active writers
2026/02/23 02:05:26 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/23 02:05:27 DEBUG : Looking for writers
2026/02/23 02:05:27 DEBUG : file2: reading active writers
2026/02/23 02:05:27 DEBUG : file1: reading active writers
2026/02/23 02:05:27 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/23 02:05:28 DEBUG : proton drive root link ID 'rclone-test-fitezek1tida': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file1 not removed, freed 0 bytes
2026/02/23 02:05:28 DEBUG : proton drive root link ID 'rclone-test-fitezek1tida': vfs cache RemoveNotInUse (maxAge=3600000000000, emptyOnly=false): item file2 not removed, freed 0 bytes
2026/02/23 02:05:28 INFO  : proton drive root link ID 'rclone-test-fitezek1tida': vfs cache: cleaned: objects 2 (was 2) in use 2, to upload 2, uploading 0, total size 0 (was 0)
2026/02/23 02:05:28 DEBUG : Looking for writers
2026/02/23 02:05:28 DEBUG : file1: reading active writers
2026/02/23 02:05:28 DEBUG : file2: reading active writers
2026/02/23 02:05:28 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/23 02:05:29 DEBUG : Looking for writers
2026/02/23 02:05:29 DEBUG : file1: reading active writers
2026/02/23 02:05:29 DEBUG : file2: reading active writers
2026/02/23 02:05:29 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/23 02:05:30 DEBUG : Looking for writers
2026/02/23 02:05:30 DEBUG : file1: reading active writers
2026/02/23 02:05:30 DEBUG : file2: reading active writers
2026/02/23 02:05:30 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/23 02:05:31 DEBUG : Looking for writers
2026/02/23 02:05:31 DEBUG : file1: reading active writers
2026/02/23 02:05:31 DEBUG : file2: reading active writers
2026/02/23 02:05:31 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/23 02:05:32 DEBUG : Looking for writers
2026/02/23 02:05:32 DEBUG : file2: reading active writers
2026/02/23 02:05:32 DEBUG : file1: reading active writers
2026/02/23 02:05:32 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/23 02:05:33 DEBUG : Looking for writers
2026/02/23 02:05:33 DEBUG : file1: reading active writers
2026/02/23 02:05:33 DEBUG : file2: reading active writers
2026/02/23 02:05:33 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/23 02:05:34 DEBUG : Looking for writers
2026/02/23 02:05:34 DEBUG : file1: reading active writers
2026/02/23 02:05:34 DEBUG : file2: reading active writers
2026/02/23 02:05:34 DEBUG : Still 0 writers active and 2 cache items in use, waiting 1s
2026/02/23 02:05:35 ERROR : Exiting even though 0 writers active and 2 cache items in use after 30s
Cache{
	"file1": &{c:0xc000c593b0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000c65908 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824646719808} name:file1 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14005925783115374055 ext:153162461768 loc:0x4586480} ATime:{wall:14005925783115553284 ext:153162640997 loc:0x4586480} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:1 pendingAccesses:0 modified:false beingReset:false},
	"file2": &{c:0xc000c593b0 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000c65a08 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824646720064} name:file2 opens:0 downloaders:<nil> o:<nil> fd:<nil> info:{ModTime:{wall:14005925783115992614 ext:153163080326 loc:0x4586480} ATime:{wall:14005925783116107781 ext:153163195492 loc:0x4586480} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:2 pendingAccesses:0 modified:false beingReset:false},
}
2026/02/23 02:05:35 DEBUG : >WaitForWriters: 
2026/02/23 02:05:35 DEBUG : proton drive root link ID 'rclone-test-fitezek1tida': vfs cache: cleaner exiting
2026/02/23 02:05:35 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleWriteNoWrite (67.51s)
=== RUN   TestRWFileHandleSizeTruncateExisting
    run.go:185: Remote "proton drive root link ID 'rclone-test-fitezek1tida'", Local "Local file system at /tmp/rclone3198170086", Modify Window "1s"
2026/02/23 02:05:35 INFO  : proton drive root link ID 'rclone-test-fitezek1tida': poll-interval is not supported by this remote
2026/02/23 02:05:35 DEBUG : proton drive root link ID 'rclone-test-fitezek1tida': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/23 02:05:35 DEBUG : proton drive root link ID 'rclone-test-fitezek1tida': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fitezek1tida"
2026/02/23 02:05:35 DEBUG : proton drive root link ID 'rclone-test-fitezek1tida': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fitezek1tida"
2026/02/23 02:05:35 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fitezek1tida"
2026/02/23 02:05:35 DEBUG : Config file has changed externally - reloading
2026/02/23 02:05:35 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/23 02:05:35 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fitezek1tida" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fitezek1tida"
2026/02/23 02:05:35 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fitezek1tida"
2026/02/23 02:05:35 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/23 02:05:35 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fitezek1tida" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fitezek1tida"
2026/02/23 02:05:35 INFO  : proton drive root link ID 'rclone-test-fitezek1tida': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/23 02:05:35.935210 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/23 02:05:35.935232 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fitezek1tida'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/23 02:05:35 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:05:35 DEBUG : Looking for writers
2026/02/23 02:05:35 DEBUG : >WaitForWriters: 
2026/02/23 02:05:35 DEBUG : proton drive root link ID 'rclone-test-fitezek1tida': vfs cache: cleaner exiting
2026/02/23 02:05:36 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSizeTruncateExisting (0.35s)
=== RUN   TestRWFileHandleSizeCreateExisting
    run.go:185: Remote "proton drive root link ID 'rclone-test-fitezek1tida'", Local "Local file system at /tmp/rclone3198170086", Modify Window "1s"
2026/02/23 02:05:36 INFO  : proton drive root link ID 'rclone-test-fitezek1tida': poll-interval is not supported by this remote
2026/02/23 02:05:36 DEBUG : proton drive root link ID 'rclone-test-fitezek1tida': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/23 02:05:36 DEBUG : proton drive root link ID 'rclone-test-fitezek1tida': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fitezek1tida"
2026/02/23 02:05:36 DEBUG : proton drive root link ID 'rclone-test-fitezek1tida': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fitezek1tida"
2026/02/23 02:05:36 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fitezek1tida"
2026/02/23 02:05:36 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/23 02:05:36 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fitezek1tida" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fitezek1tida"
2026/02/23 02:05:36 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fitezek1tida"
2026/02/23 02:05:36 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/23 02:05:36 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fitezek1tida" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fitezek1tida"
2026/02/23 02:05:36 INFO  : proton drive root link ID 'rclone-test-fitezek1tida': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/23 02:05:36.252966 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/23 02:05:36.252990 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fitezek1tida'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/23 02:05:36 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:05:36 DEBUG : Looking for writers
2026/02/23 02:05:36 DEBUG : >WaitForWriters: 
2026/02/23 02:05:36 DEBUG : proton drive root link ID 'rclone-test-fitezek1tida': vfs cache: cleaner exiting
2026/02/23 02:05:36 ERROR : error listing: directory not found
--- FAIL: TestRWFileHandleSizeCreateExisting (0.34s)
=== RUN   TestRWFileModTimeWithOpenWriters
    run.go:185: Remote "proton drive root link ID 'rclone-test-fitezek1tida'", Local "Local file system at /tmp/rclone3198170086", Modify Window "1s"
2026/02/23 02:05:36 INFO  : proton drive root link ID 'rclone-test-fitezek1tida': poll-interval is not supported by this remote
2026/02/23 02:05:36 DEBUG : proton drive root link ID 'rclone-test-fitezek1tida': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/23 02:05:36 DEBUG : proton drive root link ID 'rclone-test-fitezek1tida': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fitezek1tida"
2026/02/23 02:05:36 DEBUG : proton drive root link ID 'rclone-test-fitezek1tida': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fitezek1tida"
2026/02/23 02:05:36 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fitezek1tida"
2026/02/23 02:05:36 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/23 02:05:36 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fitezek1tida" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fitezek1tida"
2026/02/23 02:05:36 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fitezek1tida"
2026/02/23 02:05:36 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/23 02:05:36 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fitezek1tida" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fitezek1tida"
2026/02/23 02:05:36 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/02/23 02:05:36 INFO  : proton drive root link ID 'rclone-test-fitezek1tida': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/23 02:05:36 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/02/23 02:05:36 DEBUG : file1: newRWFileHandle: 
2026/02/23 02:05:36 DEBUG : file1(0xc0008e4080): openPending: 
2026/02/23 02:05:36 DEBUG : file1: vfs cache: truncate to size=0 (not needed as size correct)
2026/02/23 02:05:36 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/23 02:05:36 DEBUG : file1(0xc0008e4080): >openPending: err=<nil>
2026/02/23 02:05:36 DEBUG : file1: >newRWFileHandle: err=<nil>
2026/02/23 02:05:36 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/23 02:05:36 DEBUG : file1: >Open: fd=file1 (rw), err=<nil>
2026/02/23 02:05:36 DEBUG : file1: >OpenFile: fd=file1 (rw), err=<nil>
2026/02/23 02:05:36.691345 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/23 02:05:36.691368 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fitezek1tida'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/23 02:05:36 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:05:36 DEBUG : Looking for writers
2026/02/23 02:05:36 DEBUG : file1: reading active writers
2026/02/23 02:05:36 DEBUG : file1: active writers 1
2026/02/23 02:05:36 DEBUG : Still 1 writers active and 1 cache items in use, waiting 10ms
2026/02/23 02:05:36 DEBUG : Looking for writers
2026/02/23 02:05:36 DEBUG : file1: reading active writers
2026/02/23 02:05:36 DEBUG : file1: active writers 1
2026/02/23 02:05:36 DEBUG : Still 1 writers active and 1 cache items in use, waiting 20ms
2026/02/23 02:05:36 DEBUG : Looking for writers
2026/02/23 02:05:36 DEBUG : file1: reading active writers
2026/02/23 02:05:36 DEBUG : file1: active writers 1
2026/02/23 02:05:36 DEBUG : Still 1 writers active and 1 cache items in use, waiting 40ms
2026/02/23 02:05:36 DEBUG : Looking for writers
2026/02/23 02:05:36 DEBUG : file1: reading active writers
2026/02/23 02:05:36 DEBUG : file1: active writers 1
2026/02/23 02:05:36 DEBUG : Still 1 writers active and 1 cache items in use, waiting 80ms
2026/02/23 02:05:36 DEBUG : Looking for writers
2026/02/23 02:05:36 DEBUG : file1: reading active writers
2026/02/23 02:05:36 DEBUG : file1: active writers 1
2026/02/23 02:05:36 DEBUG : Still 1 writers active and 1 cache items in use, waiting 160ms
2026/02/23 02:05:37 DEBUG : Looking for writers
2026/02/23 02:05:37 DEBUG : file1: reading active writers
2026/02/23 02:05:37 DEBUG : file1: active writers 1
2026/02/23 02:05:37 DEBUG : Still 1 writers active and 1 cache items in use, waiting 320ms
2026/02/23 02:05:37 DEBUG : Looking for writers
2026/02/23 02:05:37 DEBUG : file1: reading active writers
2026/02/23 02:05:37 DEBUG : file1: active writers 1
2026/02/23 02:05:37 DEBUG : Still 1 writers active and 1 cache items in use, waiting 640ms
2026/02/23 02:05:37 DEBUG : Looking for writers
2026/02/23 02:05:37 DEBUG : file1: reading active writers
2026/02/23 02:05:37 DEBUG : file1: active writers 1
2026/02/23 02:05:37 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:05:38 DEBUG : Looking for writers
2026/02/23 02:05:38 DEBUG : file1: reading active writers
2026/02/23 02:05:38 DEBUG : file1: active writers 1
2026/02/23 02:05:38 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:05:39 DEBUG : Looking for writers
2026/02/23 02:05:39 DEBUG : file1: reading active writers
2026/02/23 02:05:39 DEBUG : file1: active writers 1
2026/02/23 02:05:39 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:05:40 DEBUG : Looking for writers
2026/02/23 02:05:40 DEBUG : file1: reading active writers
2026/02/23 02:05:40 DEBUG : file1: active writers 1
2026/02/23 02:05:40 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:05:41 DEBUG : Looking for writers
2026/02/23 02:05:41 DEBUG : file1: reading active writers
2026/02/23 02:05:41 DEBUG : file1: active writers 1
2026/02/23 02:05:41 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:05:42 DEBUG : Looking for writers
2026/02/23 02:05:42 DEBUG : file1: reading active writers
2026/02/23 02:05:42 DEBUG : file1: active writers 1
2026/02/23 02:05:42 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:05:43 DEBUG : Looking for writers
2026/02/23 02:05:43 DEBUG : file1: reading active writers
2026/02/23 02:05:43 DEBUG : file1: active writers 1
2026/02/23 02:05:43 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:05:44 DEBUG : Looking for writers
2026/02/23 02:05:44 DEBUG : file1: reading active writers
2026/02/23 02:05:44 DEBUG : file1: active writers 1
2026/02/23 02:05:44 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:05:45 DEBUG : Looking for writers
2026/02/23 02:05:45 DEBUG : file1: reading active writers
2026/02/23 02:05:45 DEBUG : file1: active writers 1
2026/02/23 02:05:45 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:05:46 DEBUG : Looking for writers
2026/02/23 02:05:46 DEBUG : file1: reading active writers
2026/02/23 02:05:46 DEBUG : file1: active writers 1
2026/02/23 02:05:46 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:05:47 DEBUG : Looking for writers
2026/02/23 02:05:47 DEBUG : file1: reading active writers
2026/02/23 02:05:47 DEBUG : file1: active writers 1
2026/02/23 02:05:47 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:05:48 DEBUG : Looking for writers
2026/02/23 02:05:48 DEBUG : file1: reading active writers
2026/02/23 02:05:48 DEBUG : file1: active writers 1
2026/02/23 02:05:48 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:05:49 DEBUG : Looking for writers
2026/02/23 02:05:49 DEBUG : file1: reading active writers
2026/02/23 02:05:49 DEBUG : file1: active writers 1
2026/02/23 02:05:49 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:05:50 DEBUG : Looking for writers
2026/02/23 02:05:50 DEBUG : file1: reading active writers
2026/02/23 02:05:50 DEBUG : file1: active writers 1
2026/02/23 02:05:50 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:05:51 DEBUG : Looking for writers
2026/02/23 02:05:51 DEBUG : file1: reading active writers
2026/02/23 02:05:51 DEBUG : file1: active writers 1
2026/02/23 02:05:51 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:05:52 DEBUG : Looking for writers
2026/02/23 02:05:52 DEBUG : file1: reading active writers
2026/02/23 02:05:52 DEBUG : file1: active writers 1
2026/02/23 02:05:52 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:05:53 DEBUG : Looking for writers
2026/02/23 02:05:53 DEBUG : file1: reading active writers
2026/02/23 02:05:53 DEBUG : file1: active writers 1
2026/02/23 02:05:53 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:05:54 DEBUG : Looking for writers
2026/02/23 02:05:54 DEBUG : file1: reading active writers
2026/02/23 02:05:54 DEBUG : file1: active writers 1
2026/02/23 02:05:54 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:05:55 DEBUG : Looking for writers
2026/02/23 02:05:55 DEBUG : file1: reading active writers
2026/02/23 02:05:55 DEBUG : file1: active writers 1
2026/02/23 02:05:55 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:05:56 DEBUG : Looking for writers
2026/02/23 02:05:56 DEBUG : file1: reading active writers
2026/02/23 02:05:56 DEBUG : file1: active writers 1
2026/02/23 02:05:56 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:05:57 DEBUG : Looking for writers
2026/02/23 02:05:57 DEBUG : file1: reading active writers
2026/02/23 02:05:57 DEBUG : file1: active writers 1
2026/02/23 02:05:57 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:05:58 DEBUG : Looking for writers
2026/02/23 02:05:58 DEBUG : file1: reading active writers
2026/02/23 02:05:58 DEBUG : file1: active writers 1
2026/02/23 02:05:58 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:05:59 DEBUG : Looking for writers
2026/02/23 02:05:59 DEBUG : file1: reading active writers
2026/02/23 02:05:59 DEBUG : file1: active writers 1
2026/02/23 02:05:59 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:06:00 DEBUG : Looking for writers
2026/02/23 02:06:00 DEBUG : file1: reading active writers
2026/02/23 02:06:00 DEBUG : file1: active writers 1
2026/02/23 02:06:00 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:06:01 DEBUG : Looking for writers
2026/02/23 02:06:01 DEBUG : file1: reading active writers
2026/02/23 02:06:01 DEBUG : file1: active writers 1
2026/02/23 02:06:01 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:06:02 DEBUG : Looking for writers
2026/02/23 02:06:02 DEBUG : file1: reading active writers
2026/02/23 02:06:02 DEBUG : file1: active writers 1
2026/02/23 02:06:02 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:06:03 DEBUG : Looking for writers
2026/02/23 02:06:03 DEBUG : file1: reading active writers
2026/02/23 02:06:03 DEBUG : file1: active writers 1
2026/02/23 02:06:03 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:06:04 DEBUG : Looking for writers
2026/02/23 02:06:04 DEBUG : file1: reading active writers
2026/02/23 02:06:04 DEBUG : file1: active writers 1
2026/02/23 02:06:04 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:06:05 DEBUG : Looking for writers
2026/02/23 02:06:05 DEBUG : file1: reading active writers
2026/02/23 02:06:05 DEBUG : file1: active writers 1
2026/02/23 02:06:05 DEBUG : Still 1 writers active and 1 cache items in use, waiting 1s
2026/02/23 02:06:06 ERROR : Exiting even though 1 writers active and 1 cache items in use after 30s
Cache{
	"file1": &{c:0xc000bd4e10 mu:{_:{} mu:{state:0 sema:0}} cond:{noCopy:{} L:0xc000acd308 notify:{wait:0 notify:0 lock:0 head:<nil> tail:<nil>} checker:824645047104} name:file1 opens:1 downloaders:<nil> o:<nil> fd:0xc0004daa88 info:{ModTime:{wall:14005925856331367851 ext:221364011531 loc:0x4586480} ATime:{wall:14005925856331367851 ext:221364011531 loc:0x4586480} Size:0 Rs:[] Fingerprint: Dirty:true} writeBackID:0 pendingAccesses:0 modified:true beingReset:false},
}
2026/02/23 02:06:06 DEBUG : >WaitForWriters: 
2026/02/23 02:06:06 DEBUG : proton drive root link ID 'rclone-test-fitezek1tida': vfs cache: cleaner exiting
2026/02/23 02:06:06 ERROR : error listing: directory not found
--- FAIL: TestRWFileModTimeWithOpenWriters (30.43s)
=== RUN   TestRWCacheUpdate
    run.go:185: Remote "proton drive root link ID 'rclone-test-fitezek1tida'", Local "Local file system at /tmp/rclone3198170086", Modify Window "1s"
2026/02/23 02:06:06 INFO  : proton drive root link ID 'rclone-test-fitezek1tida': poll-interval is not supported by this remote
2026/02/23 02:06:06 DEBUG : proton drive root link ID 'rclone-test-fitezek1tida': vfs cache: root is "/home/rclone/.cache/rclone"
2026/02/23 02:06:06 DEBUG : proton drive root link ID 'rclone-test-fitezek1tida': vfs cache: data root is "/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fitezek1tida"
2026/02/23 02:06:06 DEBUG : proton drive root link ID 'rclone-test-fitezek1tida': vfs cache: metadata root is "/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fitezek1tida"
2026/02/23 02:06:06 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fitezek1tida"
2026/02/23 02:06:06 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/23 02:06:06 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fitezek1tida" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfs/TestProtonDrive/rclone-test-fitezek1tida"
2026/02/23 02:06:06 DEBUG : Creating backend with remote ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fitezek1tida"
2026/02/23 02:06:06 DEBUG : :local: detected overridden config - adding "{8un-i}" suffix to name
2026/02/23 02:06:06 DEBUG : fs cache: renaming cache item ":local,encoding='Slash,Dot',links=false:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fitezek1tida" to be canonical ":local{8un-i}:/home/rclone/.cache/rclone/vfsMeta/TestProtonDrive/rclone-test-fitezek1tida"
2026/02/23 02:06:06 INFO  : proton drive root link ID 'rclone-test-fitezek1tida': vfs cache: cleaned: objects 0 (was 0) in use 0, to upload 0, uploading 0, total size 0 (was 0)
2026/02/23 02:06:06 DEBUG : forgetting directory cache
2026/02/23 02:06:07.027546 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/23 02:06:07.027569 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fitezek1tida'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/23 02:06:07 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:06:07 DEBUG : Looking for writers
2026/02/23 02:06:07 DEBUG : >WaitForWriters: 
2026/02/23 02:06:07 DEBUG : proton drive root link ID 'rclone-test-fitezek1tida': vfs cache: cleaner exiting
2026/02/23 02:06:07 ERROR : error listing: directory not found
--- FAIL: TestRWCacheUpdate (0.33s)
=== RUN   TestCaseSensitivity
    run.go:185: Remote "proton drive root link ID 'rclone-test-fitezek1tida'", Local "Local file system at /tmp/rclone3198170086", Modify Window "1s"
2026/02/23 02:06:07.363296 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/23 02:06:07.363356 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fitezek1tida'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/23 02:06:07 ERROR : error listing: directory not found
--- FAIL: TestCaseSensitivity (0.33s)
=== RUN   TestUnicodeNormalization
    run.go:185: Remote "proton drive root link ID 'rclone-test-fitezek1tida'", Local "Local file system at /tmp/rclone3198170086", Modify Window "1s"
2026/02/23 02:06:07.673463 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/23 02:06:07.673589 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fitezek1tida'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/23 02:06:07 ERROR : error listing: directory not found
--- FAIL: TestUnicodeNormalization (0.30s)
=== RUN   TestVFSStat
    run.go:185: Remote "proton drive root link ID 'rclone-test-fitezek1tida'", Local "Local file system at /tmp/rclone3198170086", Modify Window "1s"
2026/02/23 02:06:07 INFO  : proton drive root link ID 'rclone-test-fitezek1tida': poll-interval is not supported by this remote
2026/02/23 02:06:07 NOTICE: proton drive root link ID 'rclone-test-fitezek1tida': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/23 02:06:07.980562 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/23 02:06:07.980585 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fitezek1tida'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/23 02:06:07 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:06:07 DEBUG : Looking for writers
2026/02/23 02:06:07 DEBUG : >WaitForWriters: 
2026/02/23 02:06:08 ERROR : error listing: directory not found
--- FAIL: TestVFSStat (0.31s)
=== RUN   TestVFSStatParent
    run.go:185: Remote "proton drive root link ID 'rclone-test-fitezek1tida'", Local "Local file system at /tmp/rclone3198170086", Modify Window "1s"
2026/02/23 02:06:08 INFO  : proton drive root link ID 'rclone-test-fitezek1tida': poll-interval is not supported by this remote
2026/02/23 02:06:08 NOTICE: proton drive root link ID 'rclone-test-fitezek1tida': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/23 02:06:08.328741 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/23 02:06:08.328761 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fitezek1tida'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/23 02:06:08 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:06:08 DEBUG : Looking for writers
2026/02/23 02:06:08 DEBUG : >WaitForWriters: 
2026/02/23 02:06:08 ERROR : error listing: directory not found
--- FAIL: TestVFSStatParent (0.36s)
=== RUN   TestVFSOpenFile
    run.go:185: Remote "proton drive root link ID 'rclone-test-fitezek1tida'", Local "Local file system at /tmp/rclone3198170086", Modify Window "1s"
2026/02/23 02:06:08 INFO  : proton drive root link ID 'rclone-test-fitezek1tida': poll-interval is not supported by this remote
2026/02/23 02:06:08 NOTICE: proton drive root link ID 'rclone-test-fitezek1tida': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/23 02:06:08.674687 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/23 02:06:08.674706 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fitezek1tida'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/23 02:06:08 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:06:08 DEBUG : Looking for writers
2026/02/23 02:06:08 DEBUG : >WaitForWriters: 
2026/02/23 02:06:08 ERROR : error listing: directory not found
--- FAIL: TestVFSOpenFile (0.36s)
=== RUN   TestVFSRename
    run.go:185: Remote "proton drive root link ID 'rclone-test-fitezek1tida'", Local "Local file system at /tmp/rclone3198170086", Modify Window "1s"
2026/02/23 02:06:08 INFO  : proton drive root link ID 'rclone-test-fitezek1tida': poll-interval is not supported by this remote
2026/02/23 02:06:08 NOTICE: proton drive root link ID 'rclone-test-fitezek1tida': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/23 02:06:09.019652 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/23 02:06:09.019669 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fitezek1tida'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/23 02:06:09 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:06:09 DEBUG : Looking for writers
2026/02/23 02:06:09 DEBUG : >WaitForWriters: 
2026/02/23 02:06:09 ERROR : error listing: directory not found
--- FAIL: TestVFSRename (0.33s)
=== RUN   TestVFSMkdir
    run.go:185: Remote "proton drive root link ID 'rclone-test-fitezek1tida'", Local "Local file system at /tmp/rclone3198170086", Modify Window "1s"
2026/02/23 02:06:09 INFO  : proton drive root link ID 'rclone-test-fitezek1tida': poll-interval is not supported by this remote
2026/02/23 02:06:09 NOTICE: proton drive root link ID 'rclone-test-fitezek1tida': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/23 02:06:09 ERROR : error listing: directory not found
2026/02/23 02:06:09.549695 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/23 02:06:09.549712 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/23 02:06:09 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
2026/02/23 02:06:09 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:06:09 DEBUG : Looking for writers
2026/02/23 02:06:09 DEBUG : >WaitForWriters: 
2026/02/23 02:06:09 ERROR : error listing: directory not found
--- FAIL: TestVFSMkdir (0.53s)
=== RUN   TestVFSMkdirAll
    run.go:185: Remote "proton drive root link ID 'rclone-test-fitezek1tida'", Local "Local file system at /tmp/rclone3198170086", Modify Window "1s"
2026/02/23 02:06:09 INFO  : proton drive root link ID 'rclone-test-fitezek1tida': poll-interval is not supported by this remote
2026/02/23 02:06:09 NOTICE: proton drive root link ID 'rclone-test-fitezek1tida': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/23 02:06:09 ERROR : error listing: directory not found
2026/02/23 02:06:09 ERROR : error listing: directory not found
2026/02/23 02:06:10.130163 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/23 02:06:10.130180 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/23 02:06:10 ERROR : /: Dir.Mkdir failed to create directory: failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    vfs_test.go: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
2026/02/23 02:06:10 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:06:10 DEBUG : Looking for writers
2026/02/23 02:06:10 DEBUG : >WaitForWriters: 
2026/02/23 02:06:10 ERROR : error listing: directory not found
--- FAIL: TestVFSMkdirAll (0.59s)
=== RUN   TestWriteFileHandleMethods
    run.go:185: Remote "proton drive root link ID 'rclone-test-fitezek1tida'", Local "Local file system at /tmp/rclone3198170086", Modify Window "1s"
2026/02/23 02:06:10 INFO  : proton drive root link ID 'rclone-test-fitezek1tida': poll-interval is not supported by this remote
2026/02/23 02:06:10 NOTICE: proton drive root link ID 'rclone-test-fitezek1tida': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/23 02:06:10 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/02/23 02:06:10 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/02/23 02:06:10 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/23 02:06:10 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/02/23 02:06:10 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/02/23 02:06:10 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/23 02:06:10 ERROR : file1: WriteFileHandle: Read: Can't read and write to file without --vfs-cache-mode >= minimal
2026/02/23 02:06:10 ERROR : file1: WriteFileHandle: ReadAt: Can't read and write to file without --vfs-cache-mode >= minimal
2026/02/23 02:06:10 ERROR : file1: WriteFileHandle: Truncate: Can't change size without --vfs-cache-mode >= writes
2026/02/23 02:06:10 DEBUG : proton drive root link ID 'rclone-test-fitezek1tida': File to upload is small (5 bytes), uploading instead of streaming
2026/02/23 02:06:10.629481 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/23 02:06:10.629500 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/23 02:06:10 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)
2026/02/23 02:06:10 DEBUG : file1: Remove: 
2026/02/23 02:06:10 DEBUG : Added virtual directory entry vDel: "file1"
2026/02/23 02:06:10 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
2026/02/23 02:06:10 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
2026/02/23 02:06:11 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
2026/02/23 02:06:13 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
2026/02/23 02:06:17 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/02/23 02:06:17 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/02/23 02:06:17 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/23 02:06:17 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/02/23 02:06:17 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/02/23 02:06:17 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/23 02:06:17 DEBUG : proton drive root link ID 'rclone-test-fitezek1tida': File to upload is small (0 bytes), uploading instead of streaming
2026/02/23 02:06:18.402794 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/23 02:06:18.402903 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/23 02:06:18 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)
2026/02/23 02:06:18 DEBUG : file1: Remove: 
2026/02/23 02:06:18 DEBUG : Added virtual directory entry vDel: "file1"
2026/02/23 02:06:18 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
2026/02/23 02:06:18 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/02/23 02:06:18 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/02/23 02:06:18 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/23 02:06:18 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/02/23 02:06:18 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/02/23 02:06:18 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
2026/02/23 02:06:18 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:06:18 DEBUG : Looking for writers
2026/02/23 02:06:18 DEBUG : file1: reading active writers
2026/02/23 02:06:18 DEBUG : file1: active writers 1
2026/02/23 02:06:18 DEBUG : Still 1 writers active and 0 cache items in use, waiting 10ms
2026/02/23 02:06:18 DEBUG : Looking for writers
2026/02/23 02:06:18 DEBUG : file1: reading active writers
2026/02/23 02:06:18 DEBUG : file1: active writers 1
2026/02/23 02:06:18 DEBUG : Still 1 writers active and 0 cache items in use, waiting 20ms
2026/02/23 02:06:18 DEBUG : Looking for writers
2026/02/23 02:06:18 DEBUG : file1: reading active writers
2026/02/23 02:06:18 DEBUG : file1: active writers 1
2026/02/23 02:06:18 DEBUG : Still 1 writers active and 0 cache items in use, waiting 40ms
2026/02/23 02:06:18 DEBUG : Looking for writers
2026/02/23 02:06:18 DEBUG : file1: reading active writers
2026/02/23 02:06:18 DEBUG : file1: active writers 1
2026/02/23 02:06:18 DEBUG : Still 1 writers active and 0 cache items in use, waiting 80ms
2026/02/23 02:06:18 DEBUG : Looking for writers
2026/02/23 02:06:18 DEBUG : file1: reading active writers
2026/02/23 02:06:18 DEBUG : file1: active writers 1
2026/02/23 02:06:18 DEBUG : Still 1 writers active and 0 cache items in use, waiting 160ms
2026/02/23 02:06:18 DEBUG : Looking for writers
2026/02/23 02:06:18 DEBUG : file1: reading active writers
2026/02/23 02:06:18 DEBUG : file1: active writers 1
2026/02/23 02:06:18 DEBUG : Still 1 writers active and 0 cache items in use, waiting 320ms
2026/02/23 02:06:19 DEBUG : Looking for writers
2026/02/23 02:06:19 DEBUG : file1: reading active writers
2026/02/23 02:06:19 DEBUG : file1: active writers 1
2026/02/23 02:06:19 DEBUG : Still 1 writers active and 0 cache items in use, waiting 640ms
2026/02/23 02:06:19 DEBUG : Looking for writers
2026/02/23 02:06:19 DEBUG : file1: reading active writers
2026/02/23 02:06:19 DEBUG : file1: active writers 1
2026/02/23 02:06:19 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/23 02:06:20 DEBUG : Looking for writers
2026/02/23 02:06:20 DEBUG : file1: reading active writers
2026/02/23 02:06:20 DEBUG : file1: active writers 1
2026/02/23 02:06:20 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/23 02:06:21 DEBUG : Looking for writers
2026/02/23 02:06:21 DEBUG : file1: reading active writers
2026/02/23 02:06:21 DEBUG : file1: active writers 1
2026/02/23 02:06:21 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/23 02:06:22 DEBUG : Looking for writers
2026/02/23 02:06:22 DEBUG : file1: reading active writers
2026/02/23 02:06:22 DEBUG : file1: active writers 1
2026/02/23 02:06:22 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/23 02:06:23 DEBUG : Looking for writers
2026/02/23 02:06:23 DEBUG : file1: reading active writers
2026/02/23 02:06:23 DEBUG : file1: active writers 1
2026/02/23 02:06:23 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/23 02:06:24 DEBUG : Looking for writers
2026/02/23 02:06:24 DEBUG : file1: reading active writers
2026/02/23 02:06:24 DEBUG : file1: active writers 1
2026/02/23 02:06:24 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/23 02:06:25 DEBUG : Looking for writers
2026/02/23 02:06:25 DEBUG : file1: reading active writers
2026/02/23 02:06:25 DEBUG : file1: active writers 1
2026/02/23 02:06:25 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/23 02:06:26 DEBUG : Looking for writers
2026/02/23 02:06:26 DEBUG : file1: reading active writers
2026/02/23 02:06:26 DEBUG : file1: active writers 1
2026/02/23 02:06:26 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/23 02:06:27 DEBUG : Looking for writers
2026/02/23 02:06:27 DEBUG : file1: reading active writers
2026/02/23 02:06:27 DEBUG : file1: active writers 1
2026/02/23 02:06:27 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/23 02:06:28 DEBUG : Looking for writers
2026/02/23 02:06:28 DEBUG : file1: reading active writers
2026/02/23 02:06:28 DEBUG : file1: active writers 1
2026/02/23 02:06:28 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/23 02:06:29 DEBUG : Looking for writers
2026/02/23 02:06:29 DEBUG : file1: reading active writers
2026/02/23 02:06:29 DEBUG : file1: active writers 1
2026/02/23 02:06:29 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/23 02:06:30 DEBUG : Looking for writers
2026/02/23 02:06:30 DEBUG : file1: reading active writers
2026/02/23 02:06:30 DEBUG : file1: active writers 1
2026/02/23 02:06:30 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/23 02:06:31 DEBUG : Looking for writers
2026/02/23 02:06:31 DEBUG : file1: reading active writers
2026/02/23 02:06:31 DEBUG : file1: active writers 1
2026/02/23 02:06:31 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/23 02:06:32 DEBUG : Looking for writers
2026/02/23 02:06:32 DEBUG : file1: reading active writers
2026/02/23 02:06:32 DEBUG : file1: active writers 1
2026/02/23 02:06:32 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/23 02:06:33 DEBUG : Looking for writers
2026/02/23 02:06:33 DEBUG : file1: reading active writers
2026/02/23 02:06:33 DEBUG : file1: active writers 1
2026/02/23 02:06:33 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/23 02:06:34 DEBUG : Looking for writers
2026/02/23 02:06:34 DEBUG : file1: reading active writers
2026/02/23 02:06:34 DEBUG : file1: active writers 1
2026/02/23 02:06:34 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/23 02:06:35 DEBUG : Looking for writers
2026/02/23 02:06:35 DEBUG : file1: reading active writers
2026/02/23 02:06:35 DEBUG : file1: active writers 1
2026/02/23 02:06:35 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/23 02:06:36 DEBUG : Looking for writers
2026/02/23 02:06:36 DEBUG : file1: reading active writers
2026/02/23 02:06:36 DEBUG : file1: active writers 1
2026/02/23 02:06:36 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/23 02:06:37 DEBUG : Looking for writers
2026/02/23 02:06:37 DEBUG : file1: reading active writers
2026/02/23 02:06:37 DEBUG : file1: active writers 1
2026/02/23 02:06:37 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/23 02:06:38 DEBUG : Looking for writers
2026/02/23 02:06:38 DEBUG : file1: reading active writers
2026/02/23 02:06:38 DEBUG : file1: active writers 1
2026/02/23 02:06:38 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/23 02:06:39 DEBUG : Looking for writers
2026/02/23 02:06:39 DEBUG : file1: reading active writers
2026/02/23 02:06:39 DEBUG : file1: active writers 1
2026/02/23 02:06:39 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/23 02:06:40 DEBUG : Looking for writers
2026/02/23 02:06:40 DEBUG : file1: reading active writers
2026/02/23 02:06:40 DEBUG : file1: active writers 1
2026/02/23 02:06:40 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/23 02:06:41 DEBUG : Looking for writers
2026/02/23 02:06:41 DEBUG : file1: reading active writers
2026/02/23 02:06:41 DEBUG : file1: active writers 1
2026/02/23 02:06:41 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/23 02:06:42 DEBUG : Looking for writers
2026/02/23 02:06:42 DEBUG : file1: reading active writers
2026/02/23 02:06:42 DEBUG : file1: active writers 1
2026/02/23 02:06:42 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/23 02:06:43 DEBUG : Looking for writers
2026/02/23 02:06:43 DEBUG : file1: reading active writers
2026/02/23 02:06:43 DEBUG : file1: active writers 1
2026/02/23 02:06:43 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/23 02:06:44 DEBUG : Looking for writers
2026/02/23 02:06:44 DEBUG : file1: reading active writers
2026/02/23 02:06:44 DEBUG : file1: active writers 1
2026/02/23 02:06:44 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/23 02:06:45 DEBUG : Looking for writers
2026/02/23 02:06:45 DEBUG : file1: reading active writers
2026/02/23 02:06:45 DEBUG : file1: active writers 1
2026/02/23 02:06:45 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/23 02:06:46 DEBUG : Looking for writers
2026/02/23 02:06:46 DEBUG : file1: reading active writers
2026/02/23 02:06:46 DEBUG : file1: active writers 1
2026/02/23 02:06:46 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/23 02:06:47 DEBUG : Looking for writers
2026/02/23 02:06:47 DEBUG : file1: reading active writers
2026/02/23 02:06:47 DEBUG : file1: active writers 1
2026/02/23 02:06:47 DEBUG : Still 1 writers active and 0 cache items in use, waiting 1s
2026/02/23 02:06:48 ERROR : Exiting even though 1 writers active and 0 cache items in use after 30s
Cache: <nil>
2026/02/23 02:06:48 DEBUG : >WaitForWriters: 
2026/02/23 02:06:48 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleMethods (38.27s)
=== RUN   TestWriteFileHandleWriteAt
    run.go:185: Remote "proton drive root link ID 'rclone-test-fitezek1tida'", Local "Local file system at /tmp/rclone3198170086", Modify Window "1s"
2026/02/23 02:06:48 INFO  : proton drive root link ID 'rclone-test-fitezek1tida': poll-interval is not supported by this remote
2026/02/23 02:06:48 NOTICE: proton drive root link ID 'rclone-test-fitezek1tida': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/23 02:06:48 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/02/23 02:06:48 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/02/23 02:06:48 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/23 02:06:48 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/02/23 02:06:48 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/02/23 02:06:48 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/23 02:06:48 DEBUG : file1: waiting for in-sequence write to 100 for 1s
2026/02/23 02:06:49 DEBUG : file1: aborting in-sequence write wait, off=100
2026/02/23 02:06:49 DEBUG : file1: failed to wait for in-sequence write to 100
2026/02/23 02:06:49 ERROR : file1: WriteFileHandle.Write: can't seek in file without --vfs-cache-mode >= writes
2026/02/23 02:06:49 DEBUG : proton drive root link ID 'rclone-test-fitezek1tida': File to upload is small (11 bytes), uploading instead of streaming
2026/02/23 02:06:49.936872 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/23 02:06:49.936891 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/23 02:06:49 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)
2026/02/23 02:06:49 DEBUG : file1: Remove: 
2026/02/23 02:06:49 DEBUG : Added virtual directory entry vDel: "file1"
2026/02/23 02:06:49 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
2026/02/23 02:06:49 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
2026/02/23 02:06:50 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
2026/02/23 02:06:51 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
2026/02/23 02:06:53 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
2026/02/23 02:06:57 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:06:57 DEBUG : Looking for writers
2026/02/23 02:06:57 DEBUG : >WaitForWriters: 
2026/02/23 02:06:57 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleWriteAt (8.97s)
=== RUN   TestWriteFileHandleFlush
    run.go:185: Remote "proton drive root link ID 'rclone-test-fitezek1tida'", Local "Local file system at /tmp/rclone3198170086", Modify Window "1s"
2026/02/23 02:06:57 INFO  : proton drive root link ID 'rclone-test-fitezek1tida': poll-interval is not supported by this remote
2026/02/23 02:06:57 NOTICE: proton drive root link ID 'rclone-test-fitezek1tida': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/23 02:06:57 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/02/23 02:06:57 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/02/23 02:06:57 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/23 02:06:57 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/02/23 02:06:57 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/02/23 02:06:57 DEBUG : file1: WriteFileHandle.Flush unwritten handle, writing 0 bytes to avoid race conditions
2026/02/23 02:06:57 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/23 02:06:57 DEBUG : proton drive root link ID 'rclone-test-fitezek1tida': File to upload is small (5 bytes), uploading instead of streaming
2026/02/23 02:06:58.003620 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/23 02:06:58.003658 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/23 02:06:58 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)
2026/02/23 02:06:58 DEBUG : file1: Remove: 
2026/02/23 02:06:58 DEBUG : Added virtual directory entry vDel: "file1"
2026/02/23 02:06:58 DEBUG : file1: >Remove: err=<nil>
2026/02/23 02:06:58 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
2026/02/23 02:06:58 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
2026/02/23 02:06:58 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:06:58 DEBUG : Looking for writers
2026/02/23 02:06:58 DEBUG : >WaitForWriters: 
2026/02/23 02:06:58 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleFlush (0.65s)
=== RUN   TestWriteFileHandleRelease
    run.go:185: Remote "proton drive root link ID 'rclone-test-fitezek1tida'", Local "Local file system at /tmp/rclone3198170086", Modify Window "1s"
2026/02/23 02:06:58 INFO  : proton drive root link ID 'rclone-test-fitezek1tida': poll-interval is not supported by this remote
2026/02/23 02:06:58 NOTICE: proton drive root link ID 'rclone-test-fitezek1tida': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/23 02:06:58 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/02/23 02:06:58 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/02/23 02:06:58 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/23 02:06:58 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/02/23 02:06:58 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/02/23 02:06:58 DEBUG : file1: WriteFileHandle.Release closing
2026/02/23 02:06:58 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/23 02:06:58 DEBUG : proton drive root link ID 'rclone-test-fitezek1tida': File to upload is small (0 bytes), uploading instead of streaming
2026/02/23 02:06:58.522574 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/23 02:06:58.522607 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/23 02:06:58 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)
2026/02/23 02:06:58 DEBUG : file1: Remove: 
2026/02/23 02:06:58 DEBUG : Added virtual directory entry vDel: "file1"
2026/02/23 02:06:58 DEBUG : file1: >Remove: err=<nil>
2026/02/23 02:06:58 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
2026/02/23 02:06:58 DEBUG : file1: WriteFileHandle.Release nothing to do
2026/02/23 02:06:58 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:06:58 DEBUG : Looking for writers
2026/02/23 02:06:58 DEBUG : >WaitForWriters: 
2026/02/23 02:06:58 ERROR : error listing: directory not found
--- FAIL: TestWriteFileHandleRelease (0.50s)
=== RUN   TestWriteFileModTimeWithOpenWriters
    run.go:185: Remote "proton drive root link ID 'rclone-test-fitezek1tida'", Local "Local file system at /tmp/rclone3198170086", Modify Window "1s"
2026/02/23 02:06:58 INFO  : proton drive root link ID 'rclone-test-fitezek1tida': poll-interval is not supported by this remote
2026/02/23 02:06:58 NOTICE: proton drive root link ID 'rclone-test-fitezek1tida': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/23 02:06:58 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/02/23 02:06:58 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/02/23 02:06:58 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/23 02:06:58 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/02/23 02:06:58 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/02/23 02:06:58 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/23 02:06:58 DEBUG : proton drive root link ID 'rclone-test-fitezek1tida': File to upload is small (2 bytes), uploading instead of streaming
2026/02/23 02:06:59.046207 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/23 02:06:59.046233 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/23 02:06:59 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)
2026/02/23 02:06:59 DEBUG : file1: Remove: 
2026/02/23 02:06:59 DEBUG : Added virtual directory entry vDel: "file1"
2026/02/23 02:06:59 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
2026/02/23 02:06:59 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:06:59 DEBUG : Looking for writers
2026/02/23 02:06:59 DEBUG : >WaitForWriters: 
2026/02/23 02:06:59 ERROR : error listing: directory not found
--- FAIL: TestWriteFileModTimeWithOpenWriters (0.54s)
=== RUN   TestFileReadAtZeroLength
    run.go:185: Remote "proton drive root link ID 'rclone-test-fitezek1tida'", Local "Local file system at /tmp/rclone3198170086", Modify Window "1s"
2026/02/23 02:06:59 INFO  : proton drive root link ID 'rclone-test-fitezek1tida': poll-interval is not supported by this remote
2026/02/23 02:06:59 NOTICE: proton drive root link ID 'rclone-test-fitezek1tida': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/23 02:06:59 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/02/23 02:06:59 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/02/23 02:06:59 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/23 02:06:59 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/02/23 02:06:59 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/02/23 02:06:59 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/23 02:06:59 DEBUG : proton drive root link ID 'rclone-test-fitezek1tida': File to upload is small (0 bytes), uploading instead of streaming
2026/02/23 02:06:59.510351 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/23 02:06:59.510734 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/23 02:06:59 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)
2026/02/23 02:06:59 DEBUG : file1: Remove: 
2026/02/23 02:06:59 DEBUG : Added virtual directory entry vDel: "file1"
2026/02/23 02:06:59 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
2026/02/23 02:06:59 DEBUG : file1: OpenFile: flags=O_RDONLY, perm=----------
2026/02/23 02:06:59 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
2026/02/23 02:06:59 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:06:59 DEBUG : Looking for writers
2026/02/23 02:06:59 DEBUG : >WaitForWriters: 
2026/02/23 02:06:59 ERROR : error listing: directory not found
--- FAIL: TestFileReadAtZeroLength (0.45s)
=== RUN   TestFileReadAtNonZeroLength
    run.go:185: Remote "proton drive root link ID 'rclone-test-fitezek1tida'", Local "Local file system at /tmp/rclone3198170086", Modify Window "1s"
2026/02/23 02:06:59 INFO  : proton drive root link ID 'rclone-test-fitezek1tida': poll-interval is not supported by this remote
2026/02/23 02:06:59 NOTICE: proton drive root link ID 'rclone-test-fitezek1tida': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/23 02:06:59 DEBUG : file1: OpenFile: flags=O_WRONLY|O_CREATE, perm=-rwxrwxrwx
2026/02/23 02:06:59 DEBUG : file1: Open: flags=O_WRONLY|O_CREATE
2026/02/23 02:06:59 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/23 02:06:59 DEBUG : file1: >Open: fd=file1 (w), err=<nil>
2026/02/23 02:06:59 DEBUG : file1: >OpenFile: fd=file1 (w), err=<nil>
2026/02/23 02:06:59 DEBUG : Added virtual directory entry vAddFile: "file1"
2026/02/23 02:06:59 DEBUG : proton drive root link ID 'rclone-test-fitezek1tida': File to upload is small (100 bytes), uploading instead of streaming
2026/02/23 02:07:00.026574 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/23 02:07:00.026634 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/23 02:07:00 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)
2026/02/23 02:07:00 DEBUG : file1: Remove: 
2026/02/23 02:07:00 DEBUG : Added virtual directory entry vDel: "file1"
2026/02/23 02:07:00 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
2026/02/23 02:07:00 DEBUG : file1: OpenFile: flags=O_RDONLY, perm=----------
2026/02/23 02:07:00 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
2026/02/23 02:07:00 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:07:00 DEBUG : Looking for writers
2026/02/23 02:07:00 DEBUG : >WaitForWriters: 
2026/02/23 02:07:00 ERROR : error listing: directory not found
--- FAIL: TestFileReadAtNonZeroLength (0.53s)
=== RUN   TestZipManyFiles
    run.go:185: Remote "proton drive root link ID 'rclone-test-fitezek1tida'", Local "Local file system at /tmp/rclone3198170086", Modify Window "1s"
2026/02/23 02:07:00 INFO  : proton drive root link ID 'rclone-test-fitezek1tida': poll-interval is not supported by this remote
2026/02/23 02:07:00 NOTICE: proton drive root link ID 'rclone-test-fitezek1tida': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/23 02:07:00.361503 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/23 02:07:00.361524 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fitezek1tida'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/23 02:07:00 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:07:00 DEBUG : Looking for writers
2026/02/23 02:07:00 DEBUG : >WaitForWriters: 
2026/02/23 02:07:00 ERROR : error listing: directory not found
--- FAIL: TestZipManyFiles (0.31s)
=== RUN   TestZipManySubDirs
    run.go:185: Remote "proton drive root link ID 'rclone-test-fitezek1tida'", Local "Local file system at /tmp/rclone3198170086", Modify Window "1s"
2026/02/23 02:07:00 INFO  : proton drive root link ID 'rclone-test-fitezek1tida': poll-interval is not supported by this remote
2026/02/23 02:07:00 NOTICE: proton drive root link ID 'rclone-test-fitezek1tida': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/23 02:07:00.671853 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/23 02:07:00.671874 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fitezek1tida'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/23 02:07:00 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:07:00 DEBUG : Looking for writers
2026/02/23 02:07:00 DEBUG : >WaitForWriters: 
2026/02/23 02:07:00 ERROR : error listing: directory not found
--- FAIL: TestZipManySubDirs (0.32s)
=== RUN   TestZipLargeFiles
    run.go:185: Remote "proton drive root link ID 'rclone-test-fitezek1tida'", Local "Local file system at /tmp/rclone3198170086", Modify Window "1s"
2026/02/23 02:07:00 INFO  : proton drive root link ID 'rclone-test-fitezek1tida': poll-interval is not supported by this remote
2026/02/23 02:07:00 NOTICE: proton drive root link ID 'rclone-test-fitezek1tida': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/23 02:07:01.068622 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/23 02:07:01.068659 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fitezek1tida'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/23 02:07:01 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:07:01 DEBUG : Looking for writers
2026/02/23 02:07:01 DEBUG : >WaitForWriters: 
2026/02/23 02:07:01 ERROR : error listing: directory not found
--- FAIL: TestZipLargeFiles (0.39s)
=== RUN   TestZipDirsInRoot
    run.go:185: Remote "proton drive root link ID 'rclone-test-fitezek1tida'", Local "Local file system at /tmp/rclone3198170086", Modify Window "1s"
2026/02/23 02:07:01 INFO  : proton drive root link ID 'rclone-test-fitezek1tida': poll-interval is not supported by this remote
2026/02/23 02:07:01 NOTICE: proton drive root link ID 'rclone-test-fitezek1tida': --vfs-cache-mode writes or full is recommended for this remote as it can't stream
2026/02/23 02:07:01.406451 WARN RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422), Attempt 1
2026/02/23 02:07:01.406486 ERROR RESTY 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
    run.go:242: Failed to mkdir "proton drive root link ID 'rclone-test-fitezek1tida'": failed to make directory: 422 POST https://mail.proton.me/api/drive/shares/gYxulUP2_XOrbAxegpHKiBy09cfvss6mjykkd2Z3ZDpMFCmoWX4bC2TTm-Gl2UwrjReC8te_lFsQyeXT74Vgfw==/folders: Folder limit reached. To continue adding more files, create a subfolder. (Code=200300, Status=422)
2026/02/23 02:07:01 DEBUG : WaitForWriters: timeout=30s
2026/02/23 02:07:01 DEBUG : Looking for writers
2026/02/23 02:07:01 DEBUG : >WaitForWriters: 
2026/02/23 02:07:01 ERROR : error listing: directory not found
--- FAIL: TestZipDirsInRoot (0.34s)
FAIL
2026/02/23 02:07:01 DEBUG : proton drive root link ID 'rclone-test-fitezek1tida': Purge remote
2026/02/23 02:07:01 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 5m6.49989591s (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]