+ xbt_dynar_foreach(successors, cursor, pair_succ){
+
+ if(search_cycle == 1){
+
+ if((pair_succ->automaton_state->type == 1) || (pair_succ->automaton_state->type == 2)){
+
+ if(reached(pair_succ->automaton_state)){
+ //if(reached_hash(pair_succ->automaton_state)){
+
+ XBT_DEBUG("Next pair (depth = %d, %d interleave) already reached !", xbt_fifo_size(mc_stack_liveness) + 1, MC_state_interleave_size(pair_succ->graph_state));
+
+ XBT_INFO("*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*");
+ XBT_INFO("| ACCEPTANCE CYCLE |");
+ XBT_INFO("*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*");
+ XBT_INFO("Counter-example that violates formula :");
+ MC_show_stack_liveness(mc_stack_liveness);
+ MC_dump_stack_liveness(mc_stack_liveness);
+ MC_print_statistics_pairs(mc_stats_pair);
+ exit(0);
+
+ }else{
+
+ XBT_DEBUG("Next pair (depth =%d) -> Acceptance pair : graph=%p, automaton=%p(%s)", xbt_fifo_size(mc_stack_liveness) + 1, pair_succ->graph_state, pair_succ->automaton_state, pair_succ->automaton_state->id);
+
+ set_pair_reached(pair_succ->automaton_state);
+ //set_pair_reached_hash(pair_succ->automaton_state);
+
+ XBT_DEBUG("Reached pairs : %lu", xbt_dynar_length(reached_pairs));
+ //XBT_DEBUG("Reached pairs : %lu", xbt_dynar_length(reached_pairs_hash));
+
+ MC_SET_RAW_MEM;
+ xbt_fifo_unshift(mc_stack_liveness, pair_succ);
+ MC_UNSET_RAW_MEM;
+
+ MC_ddfs(search_cycle);
+
+ }
+
+ }else{
+
+ if(!visited_hash(pair_succ->automaton_state, search_cycle)){
+ //if(!visited(pair_succ->automaton_state, search_cycle)){
+
+ MC_SET_RAW_MEM;
+ xbt_fifo_unshift(mc_stack_liveness, pair_succ);
+ MC_UNSET_RAW_MEM;
+
+ MC_ddfs(search_cycle);
+
+ }else{
+
+ XBT_DEBUG("Next pair already visited ! ");
+
+ }
+
+ }
+
+ }else{
+
+ if(((pair_succ->automaton_state->type == 1) || (pair_succ->automaton_state->type == 2))){
+
+ XBT_DEBUG("Next pair (depth =%d) -> Acceptance pair : graph=%p, automaton=%p(%s)", xbt_fifo_size(mc_stack_liveness) + 1, pair_succ->graph_state, pair_succ->automaton_state, pair_succ->automaton_state->id);
+
+ set_pair_reached(pair_succ->automaton_state);
+ //set_pair_reached_hash(pair_succ->automaton_state);
+
+ search_cycle = 1;
+
+ XBT_DEBUG("Reached pairs : %lu", xbt_dynar_length(reached_pairs));
+ //XBT_DEBUG("Reached pairs : %lu", xbt_dynar_length(reached_pairs_hash));
+
+ }
+
+ if(!visited_hash(pair_succ->automaton_state, search_cycle)){
+ //if(!visited(pair_succ->automaton_state, search_cycle)){
+
+ MC_SET_RAW_MEM;
+ xbt_fifo_unshift(mc_stack_liveness, pair_succ);
+ MC_UNSET_RAW_MEM;
+
+ MC_ddfs(search_cycle);
+
+ }else{
+
+ XBT_DEBUG("Next pair already visited ! ");
+
+ }