title: A mutant that halts its worker does not stop the run status: active origin: kind: agent recorded_at: '2026-10-29T17:52:41.705Z' id: SCEN-a-mutant-that-halts-its-worker-does-not-stop-the-run type: scenario --- Given a project where one mutant calls halt/1, when the user runs mutalog run, then that mutant is RuntimeError, the other mutants are still judged and the run exits normally.

Context

Checked end to end by e2e:crash_is_isolated_in_a_worker_process, which runs Mutalog as a separate process.