true when run() resolved without throwing and within resource limits.
Optional outputThe resolved return value of run(), present only when success is true.
Optional errorHuman-readable error description, present when success is false.
Includes timeout, memory-exceeded, and thrown-exception cases.
Actual wall-clock execution time in milliseconds. Populated regardless of success/failure.
Peak heap memory used by the sandbox process in bytes.
Populated when the runtime can measure it; otherwise 0.
Outcome of a single sandbox execution attempt.