Type of Request

bug

Infrastructure Environment

github postsubmit

What is happening?

Mac_arm64_mokey entrypoint_dart_registrant keeps failing on https://chromium-swarm.appspot.com/bot?id=flutter-devicelab-mac-36

example: https://ci.chromium.org/ui/p/flutter/builders/prod/Mac_arm64_mokey%20entrypoint_dart_registrant/3804/overview

According to @jason-simmons , the log doesn't seem to capture the error correctly.

Steps to reproduce

No response

Expected results

No response