+void set_pair_reached(xbt_state_t st){
+
+ int raw_mem_set = (mmalloc_get_current_heap() == raw_heap);
+
+ MC_SET_RAW_MEM;
+
+ mc_pair_reached_t pair = NULL;
+ pair = xbt_new0(s_mc_pair_reached_t, 1);
+ pair->nb = xbt_dynar_length(reached_pairs) + 1;
+ pair->automaton_state = st;
+ pair->prop_ato = xbt_dynar_new(sizeof(int), NULL);
+ pair->system_state = MC_take_snapshot();
+
+ /* Get values of propositional symbols */
+ unsigned int cursor = 0;
+ xbt_propositional_symbol_t ps = NULL;
+ int res;
+ int_f_void_t f;
+
+ xbt_dynar_foreach(_mc_property_automaton->propositional_symbols, cursor, ps){
+ f = (int_f_void_t)ps->function;
+ res = (*f)();
+ xbt_dynar_push_as(pair->prop_ato, int, res);
+ }
+
+ xbt_dynar_push(reached_pairs, &pair);
+
+ MC_UNSET_RAW_MEM;
+
+ if(raw_mem_set)
+ MC_SET_RAW_MEM;
+
+}
+
+int visited(xbt_state_t st){
+
+ if(_sg_mc_visited == 0)
+ return 0;
+
+ int raw_mem_set = (mmalloc_get_current_heap() == raw_heap);
+
+ MC_SET_RAW_MEM;
+
+ mc_pair_visited_t new_pair = NULL;
+ new_pair = xbt_new0(s_mc_pair_visited_t, 1);
+ new_pair->automaton_state = st;
+ new_pair->prop_ato = xbt_dynar_new(sizeof(int), NULL);
+ new_pair->system_state = MC_take_snapshot();
+
+ /* Get values of propositional symbols */
+ int res;
+ int_f_void_t f;
+ unsigned int cursor = 0;
+ xbt_propositional_symbol_t ps = NULL;
+ xbt_dynar_foreach(_mc_property_automaton->propositional_symbols, cursor, ps){
+ f = (int_f_void_t)ps->function;
+ res = (*f)();
+ xbt_dynar_push_as(new_pair->prop_ato, int, res);
+ }
+
+ MC_UNSET_RAW_MEM;
+
+ if(xbt_dynar_is_empty(visited_pairs)){