PLACE MUTEX_0, PROGRAM_END, PROGRAM_PANIC, PROGRAM_START, main_BB1, main_BB10, main_BB11, main_BB2, main_BB3, main_BB4, main_BB5, main_BB6, main_BB7, main_BB8, main_BB9; MARKING MUTEX_0 : 1, PROGRAM_END : 0, PROGRAM_PANIC : 0, PROGRAM_START : 1, main_BB1 : 0, main_BB10 : 0, main_BB11 : 0, main_BB2 : 0, main_BB3 : 0, main_BB4 : 0, main_BB5 : 0, main_BB6 : 0, main_BB7 : 0, main_BB8 : 0, main_BB9 : 0; TRANSITION main_DROP_10 CONSUME main_BB10 : 1; PRODUCE main_BB11 : 1; TRANSITION main_DROP_7 CONSUME main_BB7 : 1; PRODUCE MUTEX_0 : 1, main_BB8 : 1; TRANSITION main_DROP_8 CONSUME main_BB8 : 1; PRODUCE main_BB9 : 1; TRANSITION main_DROP_UNWIND_7 CONSUME main_BB7 : 1; PRODUCE MUTEX_0 : 1, main_BB10 : 1; TRANSITION main_RETURN CONSUME main_BB9 : 1; PRODUCE PROGRAM_END : 1; TRANSITION main_UNWIND_11 CONSUME main_BB11 : 1; PRODUCE PROGRAM_PANIC : 1; TRANSITION std_mem_drop_0_CALL CONSUME main_BB4 : 1; PRODUCE MUTEX_0 : 1, main_BB5 : 1; TRANSITION std_mem_drop_0_CALL_UNWIND CONSUME main_BB4 : 1; PRODUCE MUTEX_0 : 1, main_BB10 : 1; TRANSITION std_ops_Deref_deref_0_CALL CONSUME main_BB2 : 1; PRODUCE main_BB3 : 1; TRANSITION std_ops_Deref_deref_1_CALL CONSUME main_BB5 : 1; PRODUCE main_BB6 : 1; TRANSITION std_sync_Arc_T_new_0_CALL CONSUME main_BB1 : 1; PRODUCE main_BB2 : 1; TRANSITION std_sync_Mutex_T_lock_0_CALL CONSUME MUTEX_0 : 1, main_BB3 : 1; PRODUCE main_BB4 : 1; TRANSITION std_sync_Mutex_T_lock_1_CALL CONSUME MUTEX_0 : 1, main_BB6 : 1; PRODUCE main_BB7 : 1; TRANSITION std_sync_Mutex_T_new_0_CALL CONSUME PROGRAM_START : 1; PRODUCE main_BB1 : 1;