- ret = model->add_thread(new Thread(t, start_routine, arg));
- DEBUG("create thread %d\n", thrd_to_id(*t));
- return ret;
+ thread = new Thread(t, start_routine, arg);
+ model->add_thread(thread);
+ DEBUG("create thread %d\n", id_to_int(thrd_to_id(*t)));
+ /* seq_cst is just a 'don't care' parameter */
+ model->switch_to_master(new ModelAction(THREAD_CREATE, std::memory_order_seq_cst, thread, VALUE_NONE));
+ return 0;