def activate_debug_shell_on_signal():
    signal.signal(signal.SIGUSR1, _debug_current_process)  # Register handler
Make sure that all of the spawns for this room are valid, and
dataset/ETHPy150Open sosy-lab/benchexec/benchexec/util.py/activate_debug_shell_on_signal--crossover with--dataset/ETHPy150Open shinymud/ShinyMUD/src/shinymud/models/room.py/Room.clean_spawns