int next = current_pair->graph_state->next_transition();
- current_pair->graph_state->get_transition()->execute(current_pair->graph_state.get(), next);
+ current_pair->graph_state->execute_next(next);
aid_t aid = current_pair->graph_state->get_transition()->aid_;
int req_num = current_pair->graph_state->get_transition()->times_considered_;