+ }
+ /* Search another pair with same number of bytes used in std_heap */
+ previous_cursor = cursor - 1;
+ while(previous_cursor >= 0){
+ pair_test = (mc_pair_t)xbt_dynar_get_as(visited_pairs, previous_cursor, mc_pair_t);
+ bytes_used_test = pair_test->heap_bytes_used;
+ if(bytes_used_test != current_bytes_used)
+ break;
+ if(xbt_automaton_state_compare(pair_test->automaton_state, pair->automaton_state) == 0){
+ if(xbt_automaton_propositional_symbols_compare_value(pair_test->atomic_propositions, pair->atomic_propositions) == 0){
+ if(snapshot_compare(pair->graph_state->system_state, pair_test->graph_state->system_state) == 0){
+ xbt_dynar_remove_at(visited_pairs, previous_cursor, NULL);
+ xbt_dynar_insert_at(visited_pairs, previous_cursor, &pair);
+ pair_test->visited_removed = 1;
+ result = pair_test->num;
+ if(pair_test->stack_removed && pair_test->visited_removed){
+ if((pair_test->automaton_state->type == 1) || (pair_test->automaton_state->type == 2)){
+ if(pair_test->acceptance_removed){
+ MC_pair_delete(pair_test);
+ }
+ }else{
+ MC_pair_delete(pair_test);
+ }
+ }
+ if(raw_mem_set)
+ MC_SET_RAW_MEM;
+ else
+ MC_UNSET_RAW_MEM;
+ return result;
+ }
+ }
+ }
+ previous_cursor--;
+ }
+ next_cursor = cursor + 1;
+ while(next_cursor < xbt_dynar_length(visited_pairs)){
+ pair_test = (mc_pair_t)xbt_dynar_get_as(visited_pairs, next_cursor, mc_pair_t);
+ bytes_used_test = pair_test->heap_bytes_used;
+ if(bytes_used_test != current_bytes_used)
+ break;
+ if(xbt_automaton_state_compare(pair_test->automaton_state, pair->automaton_state) == 0){
+ if(xbt_automaton_propositional_symbols_compare_value(pair_test->atomic_propositions, pair->atomic_propositions) == 0){
+ if(snapshot_compare(pair->graph_state->system_state, pair_test->graph_state->system_state) == 0){
+ xbt_dynar_remove_at(visited_pairs, next_cursor, NULL);
+ xbt_dynar_insert_at(visited_pairs, next_cursor, &pair);
+ pair_test->visited_removed = 1;
+ result = pair_test->num;
+ if(pair_test->stack_removed && pair_test->visited_removed){
+ if((pair_test->automaton_state->type == 1) || (pair_test->automaton_state->type == 2)){
+ if(pair_test->acceptance_removed){
+ MC_pair_delete(pair_test);
+ }
+ }else{
+ MC_pair_delete(pair_test);
+ }
+ }
+ if(raw_mem_set)
+ MC_SET_RAW_MEM;
+ else
+ MC_UNSET_RAW_MEM;
+ return result;
+ }
+ }