digraph petrinet { PROGRAM_END [shape="circle" xlabel="PROGRAM_END" label=""]; PROGRAM_PANIC [shape="circle" xlabel="PROGRAM_PANIC" label=""]; PROGRAM_START [shape="circle" xlabel="PROGRAM_START" label="•"]; std_process_abort_DIVERGING_CALL [shape="box" xlabel="" label="std_process_abort_DIVERGING_CALL"]; PROGRAM_START -> std_process_abort_DIVERGING_CALL; }