mc_pairs_t p = NULL;
p = xbt_new0(s_mc_pairs_t, 1);
p->system_state = sn;
- p->automaton_state = st;
+ p->automaton_state = st;
p->graph_state = sg;
p->num = max_pair;
max_pair++;
void set_pair_visited(mc_state_t gs, xbt_state_t as, int sc){
- if(visited(gs, as, sc) == 0){
- //XBT_DEBUG("New visited pair : graph=%p, automaton=%p", gs, as);
- MC_SET_RAW_MEM;
- mc_visited_pairs_t p = NULL;
- p = xbt_new0(s_mc_visited_pairs_t, 1);
- p->graph_state = gs;
- p->automaton_state = as;
- p->search_cycle = sc;
- xbt_dynar_push(visited_pairs, &p);
- MC_UNSET_RAW_MEM;
- }
+ //XBT_DEBUG("New visited pair : graph=%p, automaton=%p", gs, as);
+ MC_SET_RAW_MEM;
+ mc_visited_pairs_t p = NULL;
+ p = xbt_new0(s_mc_visited_pairs_t, 1);
+ p->graph_state = gs;
+ p->automaton_state = as;
+ p->search_cycle = sc;
+ xbt_dynar_push(visited_pairs, &p);
+ //XBT_DEBUG("New visited pair , length of visited pairs : %lu", xbt_dynar_length(visited_pairs));
+ MC_UNSET_RAW_MEM;
//XBT_DEBUG("New visited pair , length of visited pairs : %lu", xbt_dynar_length(visited_pairs));
}
if(rp->automaton_state == as){
different_process=0;
for(i=0; i < gs->max_pid; i++){
- if(gs->proc_status[i].state != rp->graph_state->proc_status[i].state){
- different_process++;
- }
+ if(gs->proc_status[i].state != rp->graph_state->proc_status[i].state){
+ different_process++;
+ }
}
if(different_process==0){
- MC_UNSET_RAW_MEM;
- return 1;
+ MC_UNSET_RAW_MEM;
+ XBT_DEBUG("Pair (graph=%p, automaton=%p, interleave=%d) already reached (graph=%p)!", gs, as, MC_state_interleave_size(gs), rp->graph_state);
+ return 1;
}
+ /* XBT_DEBUG("Pair (graph=%p, automaton=%p(%s)) already reached !", gs, as, as->id); */
+ /* return 1; */
}
}
MC_UNSET_RAW_MEM;
void set_pair_reached(mc_state_t gs, xbt_state_t as){
+ //XBT_DEBUG("Set pair (graph=%p, automaton=%p) reached ", gs, as);
if(reached(gs, as) == 0){
MC_SET_RAW_MEM;
mc_reached_pairs_t p = NULL;
p->graph_state = gs;
p->automaton_state = as;
xbt_dynar_push(reached_pairs, &p);
- //XBT_DEBUG("New reached pair : graph=%p, automaton=%p", gs, as);
+ XBT_DEBUG("New reached pair : graph=%p, automaton=%p(%s)", gs, as, as->id);
MC_UNSET_RAW_MEM;
}
unsigned int i;
int different_process;
+ //XBT_DEBUG("Visited pair length : %lu", xbt_dynar_length(visited_pairs));
+
MC_SET_RAW_MEM;
xbt_dynar_foreach(visited_pairs, c, p){
+ //XBT_DEBUG("Test pair visited");
+ //sleep(1);
if((p->automaton_state == as) && (p->search_cycle == sc)){
different_process=0;
for(i=0; i < gs->max_pid; i++){
MC_UNSET_RAW_MEM;
+ /* unsigned int cursor = 0; */
+ /* xbt_state_t state = NULL; */
+ /* int nb_init_state = 0; */
+
+ /* xbt_dynar_foreach(a->states, cursor, state){ */
+ /* if(state->type == -1){ */
+
+ /* MC_SET_RAW_MEM; */
+ /* mc_initial_pair = new_pair(init_snapshot, initial_graph_state, state); */
+
+ /* xbt_fifo_unshift(mc_snapshot_stack, mc_initial_pair); */
+
+ /* XBT_DEBUG("**************************************************"); */
+ /* XBT_DEBUG("Initial state=%p ", mc_initial_pair); */
+
+ /* MC_UNSET_RAW_MEM; */
+
+ /* set_pair_visited(mc_initial_pair->graph_state, mc_initial_pair->automaton_state, 0); */
+
+ /* if(nb_init_state == 0) */
+ /* MC_dfs(a, 0, 0); */
+ /* else */
+ /* MC_dfs(a, 0, 1); */
+
+ /* nb_init_state++; */
+ /* } */
+ /* } */
/* regarder dans l'automate toutes les transitions activables grâce à l'état initial du système
-> donnera les états initiaux de la propriété consistants avec l'état initial du système */
xbt_dynar_foreach(a->states, cursor, state){
if(state->type == -1){
xbt_dynar_foreach(state->out, cursor2, transition_succ){
- res = MC_automaton_evaluate_label(a, transition_succ->label);
+ res = MC_automaton_evaluate_label(a, transition_succ->label);
- if(res == 1){
+ if(res == 1){
- MC_SET_RAW_MEM;
+ MC_SET_RAW_MEM;
- mc_initial_pair = new_pair(init_snapshot, initial_graph_state, transition_succ->dst);
- xbt_dynar_push(successors, &mc_initial_pair);
+ mc_initial_pair = new_pair(init_snapshot, initial_graph_state, transition_succ->dst);
+ xbt_dynar_push(successors, &mc_initial_pair);
- //XBT_DEBUG("New initial successor");
+ //XBT_DEBUG("New initial successor");
- MC_UNSET_RAW_MEM;
+ MC_UNSET_RAW_MEM;
- }else{
- if(res == 2){
+ }else{
+ if(res == 2){
- MC_SET_RAW_MEM;
+ MC_SET_RAW_MEM;
- mc_initial_pair = new_pair(init_snapshot, initial_graph_state, transition_succ->dst);
- xbt_dynar_push(elses, &mc_initial_pair);
+ mc_initial_pair = new_pair(init_snapshot, initial_graph_state, transition_succ->dst);
+ xbt_dynar_push(elses, &mc_initial_pair);
- //XBT_DEBUG("New initial successor");
+ //XBT_DEBUG("New initial successor");
- MC_UNSET_RAW_MEM;
- }
- }
+ MC_UNSET_RAW_MEM;
+ }
+ }
}
}
}
XBT_DEBUG("**************************************************");
XBT_DEBUG("Initial state=%p ", pair_succ);
- MC_UNSET_RAW_MEM;
+ MC_UNSET_RAW_MEM;
set_pair_visited(pair_succ->graph_state, pair_succ->automaton_state, 0);
-
- if(cursor == 0)
- MC_dfs(a, 0, 0);
- else
- MC_dfs(a, 0, 1);
-
- }
- }else{
+ if(cursor == 0){
+ MC_dfs(a, 0, 0);
+ if(pair_succ->automaton_state->type == 1){
+ set_pair_reached(pair_succ->graph_state, pair_succ->automaton_state);
+ MC_dfs(a, 1, 0);
+ }
+ }else{
+ MC_dfs(a, 0, 1);
+ if(pair_succ->automaton_state->type == 1){
+ MC_dfs(a, 1, 1);
+ }
+ }
- if(xbt_dynar_length(elses) > 0){
- cursor = 0;
- xbt_dynar_foreach(elses, cursor, pair_succ){
- MC_SET_RAW_MEM;
+ /* if(cursor == 0) */
+ /* MC_dfs(a, 0, 0); */
+ /* else */
+ /* MC_dfs(a, 0, 1); */
+
+ }
- xbt_fifo_unshift(mc_snapshot_stack, pair_succ);
+ }
+
+ if(xbt_dynar_length(elses) > 0){
+ cursor = 0;
+ xbt_dynar_foreach(elses, cursor, pair_succ){
+ MC_SET_RAW_MEM;
- XBT_DEBUG("**************************************************");
- XBT_DEBUG("Initial state=%p ", pair_succ);
+ xbt_fifo_unshift(mc_snapshot_stack, pair_succ);
- MC_UNSET_RAW_MEM;
+ XBT_DEBUG("**************************************************");
+ XBT_DEBUG("Initial state=%p ", pair_succ);
- set_pair_visited(pair_succ->graph_state, pair_succ->automaton_state, 0);
+ MC_UNSET_RAW_MEM;
- if(cursor == 0)
- MC_dfs(a, 0, 0);
- else
- MC_dfs(a, 0, 1);
- }
- }else{
+ set_pair_visited(pair_succ->graph_state, pair_succ->automaton_state, 0);
- XBT_DEBUG("No initial state !");
+ if(cursor == 0){
+ MC_dfs(a, 0, 0);
+ if(pair_succ->automaton_state->type == 1){
+ set_pair_reached(pair_succ->graph_state, pair_succ->automaton_state);
+ MC_dfs(a, 1, 0);
+ }
+ }else{
+ MC_dfs(a, 0, 1);
+ if(pair_succ->automaton_state->type == 1){
+ MC_dfs(a, 1, 1);
+ }
+ }
- return;
+ /* if(cursor == 0) */
+ /* MC_dfs(a, 0, 0); */
+ /* else */
+ /* MC_dfs(a, 0, 1); */
+
+
}
}
}
-
void MC_dfs(xbt_automaton_t a, int search_cycle, int restore){
+ smx_process_t process = NULL;
+
if(xbt_fifo_size(mc_snapshot_stack) == 0)
return;
MC_UNSET_RAW_MEM;
}
-
//XBT_DEBUG("Lpv length after restore snapshot: %lu", xbt_dynar_length(visited_pairs));
/* Get current state */
mc_pairs_t current_pair = (mc_pairs_t)xbt_fifo_get_item_content(xbt_fifo_get_first_item(mc_snapshot_stack));
- XBT_DEBUG("**************************************************");
- XBT_DEBUG("State : graph=%p, automaton=%p, %u interleave, stack size=%d", current_pair->graph_state, current_pair->automaton_state, MC_state_interleave_size(current_pair->graph_state), xbt_fifo_size(mc_snapshot_stack));
+ if(restore==1){
+ xbt_swag_foreach(process, simix_global->process_list){
+ if(MC_process_is_enabled(process)){
+ //XBT_DEBUG("Pid : %lu", process->pid);
+ MC_state_interleave_process(current_pair->graph_state, process);
+ }
+ }
+ }
+
+ XBT_DEBUG("************************************************** ( search_cycle = %d )", search_cycle);
+ XBT_DEBUG("State : graph=%p, automaton=%p(%s), %u interleave", current_pair->graph_state, current_pair->automaton_state, current_pair->automaton_state->id,MC_state_interleave_size(current_pair->graph_state));
//XBT_DEBUG("Restore : %d", restore);
-
- /* Update statistics */
- //mc_stats->visited_states++;
- //set_pair_visited(current_pair->graph_state, current_pair->automaton_state, search_cycle);
+ //XBT_DEBUG("Reached pairs : %lu", xbt_dynar_length(reached_pairs));
//sleep(1);
- smx_process_t process = NULL;
int value;
mc_state_t next_graph_state = NULL;
smx_req_t req = NULL;
int res;
//int enabled_transition = 0;
- xbt_dynar_t elses = xbt_dynar_new(sizeof(mc_pairs_t), NULL);
- xbt_dynar_t successors = xbt_dynar_new(sizeof(mc_pairs_t), NULL);
+ xbt_dynar_t successors = xbt_dynar_new(sizeof(mc_pairs_t), NULL);
mc_pairs_t next_pair;
mc_snapshot_t next_snapshot;
mc_snapshot_t current_snapshot;
+
while((req = MC_state_get_request(current_pair->graph_state, &value)) != NULL){
- //XBT_DEBUG("Current pair : %p (%u interleave)", current_pair, MC_state_interleave_size(current_pair->graph_state)+1);
- //XBT_DEBUG("Visited pairs : %lu", xbt_dynar_length(visited_pairs));
-
MC_SET_RAW_MEM;
current_snapshot = xbt_new0(s_mc_snapshot_t, 1);
MC_take_snapshot(current_snapshot);
//mc_stats->executed_transitions++;
/* Answer the request */
- SIMIX_request_pre(req, value);
+ SIMIX_request_pre(req, value);
/* Wait for requests (schedules processes) */
MC_wait_for_requests();
/* Get enabled process and insert it in the interleave set of the next graph_state */
xbt_swag_foreach(process, simix_global->process_list){
if(MC_process_is_enabled(process)){
+ //XBT_DEBUG("Pid : %lu", process->pid);
MC_state_interleave_process(next_graph_state, process);
}
}
MC_UNSET_RAW_MEM;
- xbt_dynar_reset(elses);
xbt_dynar_reset(successors);
cursor = 0;
//XBT_DEBUG("Next pair : %p", next_pair);
- if(res == 1){ // enabled transition in automaton
- xbt_dynar_push(successors, &next_pair);
- //XBT_DEBUG("New Successors length : %lu", xbt_dynar_length(successors));
- }else{
- if(res == 2){
- xbt_dynar_push(elses, &next_pair);
- //XBT_DEBUG("New Elses length : %lu", xbt_dynar_length(elses));
- }
+ if((res == 1) || (res == 2)){ // enabled transition in automaton
+ xbt_dynar_push(successors, &next_pair);
}
MC_UNSET_RAW_MEM;
}
- if((xbt_dynar_length(successors) == 0) && (xbt_dynar_length(elses) == 0) ){
+ if(xbt_dynar_length(successors) == 0){
MC_SET_RAW_MEM;
next_pair = new_pair(next_snapshot, next_graph_state, current_pair->automaton_state);
}
- //XBT_DEBUG("Successors length : %lu", xbt_dynar_length(successors));
+ // XBT_DEBUG("Successors length : %lu", xbt_dynar_length(successors));
//XBT_DEBUG("Elses length : %lu", xbt_dynar_length(elses));
if(xbt_dynar_length(successors) >0){
xbt_dynar_foreach(successors, cursor, pair_succ){
//XBT_DEBUG("Search visited pair : graph=%p, automaton=%p", pair_succ->graph_state, pair_succ->automaton_state);
+
+ if((search_cycle == 1) && (reached(pair_succ->graph_state, pair_succ->automaton_state) == 1)){
+ XBT_INFO("*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*");
+ XBT_INFO("| ACCEPTANCE CYCLE |");
+ XBT_INFO("*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*");
+ XBT_INFO("Counter-example that violates formula :");
+ MC_show_snapshot_stack(mc_snapshot_stack);
+ MC_dump_snapshot_stack(mc_snapshot_stack);
+ exit(0);
+ }
if(visited(pair_succ->graph_state, pair_succ->automaton_state, search_cycle) == 0){
+ //XBT_DEBUG("Unvisited pair !");
+
MC_SET_RAW_MEM;
xbt_fifo_unshift(mc_snapshot_stack, pair_succ);
MC_UNSET_RAW_MEM;
set_pair_visited(pair_succ->graph_state, pair_succ->automaton_state, search_cycle);
MC_dfs(a, search_cycle, 0);
- if((search_cycle == 0) && (pair_succ->automaton_state->type == 1)){
+ if((search_cycle == 0) && (current_pair->automaton_state->type == 1)){
+
+ MC_restore_snapshot(current_pair->system_state);
+ MC_UNSET_RAW_MEM;
+
+ xbt_swag_foreach(process, simix_global->process_list){
+ if(MC_process_is_enabled(process)){
+ //XBT_DEBUG("Pid : %lu", process->pid);
+ MC_state_interleave_process(current_pair->graph_state, process);
+ }
+ }
- set_pair_reached(pair_succ->graph_state, pair_succ->automaton_state);
- XBT_DEBUG("Acceptance state : graph=%p, automaton=%p", pair_succ->graph_state, pair_succ->automaton_state);
- MC_dfs(a, 1, 0);
+ set_pair_reached(current_pair->graph_state, current_pair->automaton_state);
+ XBT_DEBUG("Acceptance pair : graph=%p, automaton=%p(%s)", current_pair->graph_state, current_pair->automaton_state, current_pair->automaton_state->id);
+ MC_dfs(a, 1, 1);
}
- }else{
- //XBT_DEBUG("Pair (graph=%p, automaton=%p) already visited !", pair_succ->graph_state, pair_succ->automaton_state );
- set_pair_visited(pair_succ->graph_state, pair_succ->automaton_state, search_cycle);
}
-
}
- }else{
-
- cursor = 0;
- xbt_dynar_foreach(elses, cursor, pair_succ){
-
- //XBT_DEBUG("Search visited pair : graph=%p, automaton=%p", pair_succ->graph_state, pair_succ->automaton_state);
-
- if(visited(pair_succ->graph_state, pair_succ->automaton_state, search_cycle) == 0){
-
- MC_SET_RAW_MEM;
- xbt_fifo_unshift(mc_snapshot_stack, pair_succ);
- MC_UNSET_RAW_MEM;
-
- set_pair_visited(pair_succ->graph_state, pair_succ->automaton_state, search_cycle);
- MC_dfs(a, search_cycle, 0);
-
- if((search_cycle == 0) && (pair_succ->automaton_state->type == 1)){
-
- set_pair_reached(pair_succ->graph_state, pair_succ->automaton_state);
- XBT_DEBUG("Acceptance state : graph state=%p, automaton state=%p",pair_succ->graph_state, pair_succ->automaton_state);
- MC_dfs(a, 1, 0);
+ }
- }
- }else{
- //XBT_DEBUG("Pair (graph=%p, automaton=%p) already visited !", pair_succ->graph_state, pair_succ->automaton_state );
- /* Different graph_state */
- set_pair_visited(pair_succ->graph_state, pair_succ->automaton_state, search_cycle);
- }
- }
-
- }
-
if(MC_state_interleave_size(current_pair->graph_state) > 0){
MC_restore_snapshot(current_snapshot);
MC_UNSET_RAW_MEM;
//XBT_DEBUG("Snapshot restored");
- }
+ }
}
- if((search_cycle == 1) && (reached(current_pair->graph_state, current_pair->automaton_state) == 1)){
- XBT_INFO("*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*");
- XBT_INFO("| ACCEPTANCE CYCLE |");
- XBT_INFO("*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*");
- XBT_INFO("Counter-example that violates formula :");
- MC_show_snapshot_stack(mc_snapshot_stack);
- MC_dump_snapshot_stack(mc_snapshot_stack);
- exit(0);
- }
MC_SET_RAW_MEM;
+ //remove_pair_reached(current_pair->graph_state);
xbt_fifo_shift(mc_snapshot_stack);
- //XBT_DEBUG("State shifted in snapshot_stack, mc_snapshot_stack size=%d", xbt_fifo_size(mc_snapshot_stack));
+ XBT_DEBUG("State (graph=%p, automaton =%p) shifted in snapshot_stack", current_pair->graph_state, current_pair->automaton_state);
MC_UNSET_RAW_MEM;
}
xbt_fifo_shift(stack_automaton_dfs);
}*/
+
+
+/* void MC_dfs(xbt_automaton_t a, int search_cycle, int restore){ */
+
+
+/* if(xbt_fifo_size(mc_snapshot_stack) == 0) */
+/* return; */
+
+/* if(restore == 1){ */
+/* MC_restore_snapshot(((mc_pairs_t)xbt_fifo_get_item_content(xbt_fifo_get_first_item(mc_snapshot_stack)))->system_state); */
+/* MC_UNSET_RAW_MEM; */
+/* } */
+
+
+/* //XBT_DEBUG("Lpv length after restore snapshot: %lu", xbt_dynar_length(visited_pairs)); */
+
+/* /\* Get current state *\/ */
+/* mc_pairs_t current_pair = (mc_pairs_t)xbt_fifo_get_item_content(xbt_fifo_get_first_item(mc_snapshot_stack)); */
+
+/* XBT_DEBUG("************************************************** ( search_cycle = %d )", search_cycle); */
+/* XBT_DEBUG("State : graph=%p, automaton=%p(%s), %u interleave", current_pair->graph_state, current_pair->automaton_state, current_pair->automaton_state->id,MC_state_interleave_size(current_pair->graph_state)); */
+
+/* //XBT_DEBUG("Reached pairs : %lu", xbt_dynar_length(reached_pairs)); */
+
+/* //sleep(1); */
+
+/* smx_process_t process = NULL; */
+/* int value; */
+/* mc_state_t next_graph_state = NULL; */
+/* smx_req_t req = NULL; */
+/* char *req_str; */
+
+/* mc_pairs_t pair_succ; */
+/* xbt_transition_t transition_succ; */
+/* unsigned int cursor; */
+/* int res; */
+/* //int enabled_transition = 0; */
+
+/* xbt_dynar_t elses = xbt_dynar_new(sizeof(mc_pairs_t), NULL); */
+/* xbt_dynar_t successors = xbt_dynar_new(sizeof(mc_pairs_t), NULL); */
+/* xbt_dynar_reset(all_successors); */
+
+/* mc_pairs_t next_pair; */
+/* mc_snapshot_t next_snapshot; */
+/* mc_snapshot_t current_snapshot; */
+
+/* while((req = MC_state_get_request(current_pair->graph_state, &value)) != NULL){ */
+
+/* //XBT_DEBUG("Current pair : %p (%u interleave)", current_pair, MC_state_interleave_size(current_pair->graph_state)+1); */
+/* //XBT_DEBUG("Visited pairs : %lu", xbt_dynar_length(visited_pairs)); */
+
+/* MC_SET_RAW_MEM; */
+/* current_snapshot = xbt_new0(s_mc_snapshot_t, 1); */
+/* MC_take_snapshot(current_snapshot); */
+/* MC_UNSET_RAW_MEM; */
+
+
+/* /\* Debug information *\/ */
+/* if(XBT_LOG_ISENABLED(mc_dfs, xbt_log_priority_debug)){ */
+/* req_str = MC_request_to_string(req, value); */
+/* XBT_DEBUG("Execute: %s", req_str); */
+/* xbt_free(req_str); */
+/* } */
+
+/* MC_state_set_executed_request(current_pair->graph_state, req, value); */
+/* //mc_stats->executed_transitions++; */
+
+/* /\* Answer the request *\/ */
+/* SIMIX_request_pre(req, value); */
+
+/* /\* Wait for requests (schedules processes) *\/ */
+/* MC_wait_for_requests(); */
+
+
+/* /\* Create the new expanded graph_state *\/ */
+/* MC_SET_RAW_MEM; */
+
+/* next_graph_state = MC_state_new(); */
+
+/* /\* Get enabled process and insert it in the interleave set of the next graph_state *\/ */
+/* xbt_swag_foreach(process, simix_global->process_list){ */
+/* if(MC_process_is_enabled(process)){ */
+/* MC_state_interleave_process(next_graph_state, process); */
+/* } */
+/* } */
+
+/* next_snapshot = xbt_new0(s_mc_snapshot_t, 1); */
+/* MC_take_snapshot(next_snapshot); */
+
+/* MC_UNSET_RAW_MEM; */
+
+/* xbt_dynar_reset(elses); */
+/* xbt_dynar_reset(successors); */
+
+/* cursor = 0; */
+/* xbt_dynar_foreach(current_pair->automaton_state->out, cursor, transition_succ){ */
+
+/* res = MC_automaton_evaluate_label(a, transition_succ->label); */
+
+/* MC_SET_RAW_MEM; */
+/* next_pair = new_pair(next_snapshot,next_graph_state, transition_succ->dst); */
+
+/* //XBT_DEBUG("Next pair : %p", next_pair); */
+
+/* if(res == 1){ // enabled transition in automaton */
+/* xbt_dynar_push(successors, &next_pair); */
+/* //XBT_DEBUG("New Successors length : %lu", xbt_dynar_length(successors)); */
+/* }else{ */
+/* if(res == 2){ */
+/* xbt_dynar_push(elses, &next_pair); */
+/* //XBT_DEBUG("New Elses length : %lu", xbt_dynar_length(elses)); */
+/* } */
+/* } */
+
+/* MC_UNSET_RAW_MEM; */
+/* } */
+
+
+/* if((xbt_dynar_length(successors) == 0) && (xbt_dynar_length(elses) == 0) ){ */
+
+/* MC_SET_RAW_MEM; */
+/* next_pair = new_pair(next_snapshot, next_graph_state, current_pair->automaton_state); */
+/* xbt_dynar_push(successors, &next_pair); */
+/* MC_UNSET_RAW_MEM; */
+
+/* } */
+
+/* //XBT_DEBUG("Successors length : %lu", xbt_dynar_length(successors)); */
+/* //XBT_DEBUG("Elses length : %lu", xbt_dynar_length(elses)); */
+
+/* if(xbt_dynar_length(successors) > 0){ */
+
+/* cursor = 0; */
+/* xbt_dynar_foreach(successors, cursor, pair_succ){ */
+/* MC_SET_RAW_MEM; */
+/* xbt_dynar_push(all_successors, &pair_succ); */
+/* MC_UNSET_RAW_MEM; */
+/* } */
+
+/* }else{ */
+
+/* cursor = 0; */
+/* xbt_dynar_foreach(elses, cursor, pair_succ){ */
+/* MC_SET_RAW_MEM; */
+/* xbt_dynar_push(all_successors, &pair_succ); */
+/* MC_UNSET_RAW_MEM; */
+/* } */
+
+/* } */
+
+/* MC_restore_snapshot(current_snapshot); */
+/* MC_UNSET_RAW_MEM; */
+
+/* } */
+
+/* //XBT_DEBUG("All successors : %lu", xbt_dynar_length(all_successors)); */
+
+/* cursor = 0; */
+
+/* xbt_dynar_foreach(all_successors, cursor, pair_succ){ */
+
+/* if((search_cycle == 1) && (reached(pair_succ->graph_state, pair_succ->automaton_state) == 1)){ */
+/* XBT_INFO("*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*"); */
+/* XBT_INFO("| ACCEPTANCE CYCLE |"); */
+/* XBT_INFO("*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*"); */
+/* XBT_INFO("Counter-example that violates formula :"); */
+/* MC_show_snapshot_stack(mc_snapshot_stack); */
+/* MC_dump_snapshot_stack(mc_snapshot_stack); */
+/* exit(0); */
+/* } */
+
+/* if(visited(pair_succ->graph_state, pair_succ->automaton_state, search_cycle) == 0){ */
+
+/* //XBT_DEBUG("New pair in stack"); */
+
+/* MC_SET_RAW_MEM; */
+/* xbt_fifo_unshift(mc_snapshot_stack, pair_succ); */
+/* MC_UNSET_RAW_MEM; */
+
+/* set_pair_visited(pair_succ->graph_state, pair_succ->automaton_state, search_cycle); */
+/* MC_dfs(a, search_cycle, 1); */
+
+/* if((search_cycle == 0) && (pair_succ->automaton_state->type == 1)){ */
+
+/* set_pair_reached(pair_succ->graph_state, pair_succ->automaton_state); */
+/* XBT_DEBUG("Acceptance pair : graph=%p, automaton=%p(%s)", pair_succ->graph_state, pair_succ->automaton_state, pair_succ->automaton_state->id); */
+/* MC_dfs(a, 1, 1); */
+
+/* } */
+/* } */
+
+/* } */
+
+/* MC_SET_RAW_MEM; */
+/* //remove_pair_reached(current_pair->graph_state); */
+/* xbt_fifo_shift(mc_snapshot_stack); */
+/* XBT_DEBUG("State (graph=%p, automaton =%p) shifted in snapshot_stack", current_pair->graph_state, current_pair->automaton_state); */
+/* MC_UNSET_RAW_MEM; */
+
+/* } */
