The self-hosted runner: macos-13-x86_64 lost communication with the server. Verify the machine is running and has a healthy network connection. Anything in your workflow that terminates the runner process, starves it for CPU/Memory, or blocks its network access can cause this error.

A `brew unlink omniorb-ssl-py39` process has already locked /usr/local/Cellar/omniorb-ssl-py39. Please wait for it to finish or terminate it to continue.