The self-hosted runner: root-project-gpu-root_instance1 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.

‘this’ pointer is null [-Wnonnull]

‘this’ pointer is null [-Wnonnull]

‘this’ pointer is null [-Wnonnull]

‘this’ pointer is null [-Wnonnull]

‘this’ pointer is null [-Wnonnull]

‘this’ pointer is null [-Wnonnull]

‘this’ pointer is null [-Wnonnull]

‘this’ pointer is null [-Wnonnull]

‘this’ pointer is null [-Wnonnull]