xbt_fifo_t reached_pairs;
xbt_fifo_t visited_pairs;
+xbt_fifo_t visited_pairs_hash;
xbt_dynar_t successors;
int snapshot_compare(mc_snapshot_t s1, mc_snapshot_t s2){
- //XBT_DEBUG("Compare snapshot");
if(s1->num_reg != s2->num_reg){
- XBT_DEBUG("Different num_reg (s1 = %d, s2 = %d)", s1->num_reg, s2->num_reg);
+ //XBT_DEBUG("Different num_reg (s1 = %d, s2 = %d)", s1->num_reg, s2->num_reg);
return 1;
}
- //XBT_DEBUG("Num reg : %d", s1->num_reg);
-
int i;
- int errors = 0;
for(i=0 ; i< s1->num_reg ; i++){
switch(s1->regions[i]->type){
case 0:
- //XBT_DEBUG("Region : heap");
if(s1->regions[i]->size != s2->regions[i]->size){
//XBT_DEBUG("Different size of heap (s1 = %Zu, s2 = %Zu)", s1->regions[i]->size, s2->regions[i]->size);
return 1;
}
if(s1->regions[i]->start_addr != s2->regions[i]->start_addr){
//XBT_DEBUG("Different start addr of heap (s1 = %p, s2 = %p)", s1->regions[i]->start_addr, s2->regions[i]->start_addr);
- return 1;
+ return 1;
}
if(mmalloc_compare_heap(s1->regions[i]->data, s2->regions[i]->data)){
//XBT_DEBUG("Different heap (mmalloc_compare)");
- errors++;
+ return 1;
}
break;
case 1 :
- //XBT_DEBUG("Region : libsimgrid");
if(s1->regions[i]->size != s2->regions[i]->size){
//XBT_DEBUG("Different size of libsimgrid (s1 = %Zu, s2 = %Zu)", s1->regions[i]->size, s2->regions[i]->size);
return 1;
}
if(s1->regions[i]->start_addr != s2->regions[i]->start_addr){
//XBT_DEBUG("Different start addr of libsimgrid (s1 = %p, s2 = %p)", s1->regions[i]->start_addr, s2->regions[i]->start_addr);
- return 1;
+ return 1;
}
if(memcmp(s1->regions[i]->data, s2->regions[i]->data, s1->regions[i]->size) != 0){
//XBT_DEBUG("Different memcmp for data in libsimgrid");
- errors++;
+ return 1;
}
break;
case 2:
- //XBT_DEBUG("Region : program");
if(s1->regions[i]->size != s2->regions[i]->size){
//XBT_DEBUG("Different size of program (s1 = %Zu, s2 = %Zu)", s1->regions[i]->size, s2->regions[i]->size);
return 1;
}
if(memcmp(s1->regions[i]->data, s2->regions[i]->data, s1->regions[i]->size) != 0){
//XBT_DEBUG("Different memcmp for data in program");
- errors++;
+ return 1;
}
break;
case 3:
- //XBT_DEBUG("Region : stack");
if(s1->regions[i]->size != s2->regions[i]->size){
//XBT_DEBUG("Different size of stack (s1 = %Zu, s2 = %Zu)", s1->regions[i]->size, s2->regions[i]->size);
return 1;
}
if(memcmp(s1->regions[i]->data, s2->regions[i]->data, s1->regions[i]->size) != 0){
//XBT_DEBUG("Different memcmp for data in stack");
- errors++;
+ return 1;
}
break;
}
}
-
- return (errors>0);
}
-int reached(xbt_automaton_t a, xbt_state_t st, char *prgm){
+int reached(xbt_state_t st){
if(xbt_fifo_size(reached_pairs) == 0){
}else{
MC_SET_RAW_MEM;
+
+ mc_snapshot_t sn = xbt_new0(s_mc_snapshot_t, 1);
+ MC_take_snapshot_liveness(sn);
xbt_dynar_t prop_ato = xbt_dynar_new(sizeof(int), NULL);
int res;
/* Get values of propositional symbols */
unsigned int cursor = 0;
xbt_propositional_symbol_t ps = NULL;
- xbt_dynar_foreach(a->propositional_symbols, cursor, ps){
+ xbt_dynar_foreach(automaton->propositional_symbols, cursor, ps){
f = ps->function;
res = (*f)();
xbt_dynar_push_as(prop_ato, int, res);
}
- mc_snapshot_t sn = xbt_new0(s_mc_snapshot_t, 1);
- MC_take_snapshot_liveness(sn, prgm);
-
int i=0;
xbt_fifo_item_t item = xbt_fifo_get_first_item(reached_pairs);
mc_pair_reached_t pair_test = NULL;
}
}
-void set_pair_reached(xbt_automaton_t a, xbt_state_t st, char *prgm){
+void set_pair_reached(xbt_state_t st){
MC_SET_RAW_MEM;
pair->automaton_state = st;
pair->prop_ato = xbt_dynar_new(sizeof(int), NULL);
pair->system_state = xbt_new0(s_mc_snapshot_t, 1);
- MC_take_snapshot_liveness(pair->system_state, prgm);
+ MC_take_snapshot_liveness(pair->system_state);
/* Get values of propositional symbols */
unsigned int cursor = 0;
int res;
int (*f)();
- xbt_dynar_foreach(a->propositional_symbols, cursor, ps){
+ xbt_dynar_foreach(automaton->propositional_symbols, cursor, ps){
f = ps->function;
res = (*f)();
xbt_dynar_push_as(pair->prop_ato, int, res);
MC_UNSET_RAW_MEM;
-
}
-int visited(xbt_automaton_t a, xbt_state_t st, int sc, char *prgm){
+int visited(xbt_state_t st, int sc){
if(xbt_fifo_size(visited_pairs) == 0){
}else{
MC_SET_RAW_MEM;
-
+
+ mc_snapshot_t sn = xbt_new0(s_mc_snapshot_t, 1);
+ MC_take_snapshot_liveness(sn);
+
xbt_dynar_t prop_ato = xbt_dynar_new(sizeof(int), NULL);
/* Get values of propositional symbols */
int res;
int (*f)();
- xbt_dynar_foreach(a->propositional_symbols, cursor, ps){
+ xbt_dynar_foreach(automaton->propositional_symbols, cursor, ps){
f = ps->function;
res = (*f)();
xbt_dynar_push_as(prop_ato, int, res);
}
- mc_snapshot_t sn = xbt_new0(s_mc_snapshot_t, 1);
- MC_take_snapshot_liveness(sn, prgm);
-
int i=0;
xbt_fifo_item_t item = xbt_fifo_get_first_item(visited_pairs);
mc_pair_visited_t pair_test = NULL;
if(pair_test->search_cycle == sc) {
if(automaton_state_compare(pair_test->automaton_state, st) == 0){
if(propositional_symbols_compare_value(pair_test->prop_ato, prop_ato) == 0){
- if(snapshot_compare(sn, pair_test->system_state) == 0){
-
+ if(snapshot_compare(pair_test->system_state, sn) == 0){
+
MC_free_snapshot(sn);
xbt_dynar_reset(prop_ato);
xbt_free(prop_ato);
MC_UNSET_RAW_MEM;
return 1;
+
+
}
}
}
}
+
MC_free_snapshot(sn);
xbt_dynar_reset(prop_ato);
xbt_free(prop_ato);
}
}
-void set_pair_visited(xbt_automaton_t a, xbt_state_t st, int sc, char *prgm){
+
+int visited_hash(xbt_state_t st, int sc){
+
+
+ if(xbt_fifo_size(visited_pairs_hash) == 0){
+
+ return 0;
+
+ }else{
+
+ MC_SET_RAW_MEM;
+
+ mc_snapshot_t sn = xbt_new0(s_mc_snapshot_t, 1);
+ MC_take_snapshot_liveness(sn);
+
+ int i, j;
+
+ xbt_dynar_t prop_ato = xbt_dynar_new(sizeof(int), NULL);
+
+ /* Get values of propositional symbols */
+ unsigned int cursor = 0;
+ xbt_propositional_symbol_t ps = NULL;
+ int res;
+ int (*f)();
+
+ xbt_dynar_foreach(automaton->propositional_symbols, cursor, ps){
+ f = ps->function;
+ res = (*f)();
+ xbt_dynar_push_as(prop_ato, int, res);
+ }
+
+ xbt_fifo_item_t item = xbt_fifo_get_first_item(visited_pairs_hash);
+ mc_pair_visited_hash_t pair_test = NULL;
+
+ while(i < xbt_fifo_size(visited_pairs_hash) && item != NULL){
+
+ pair_test = (mc_pair_visited_hash_t) xbt_fifo_get_item_content(item);
+
+ if(pair_test != NULL){
+ if(pair_test->search_cycle == sc) {
+ if(automaton_state_compare(pair_test->automaton_state, st) == 0){
+ if(propositional_symbols_compare_value(pair_test->prop_ato, prop_ato) == 0){
+ for(j=0 ; j< sn->num_reg ; j++){
+ if(xbt_dict_get_or_null_ext(pair_test->hash_regions, sn->regions[j]->data, sn->regions[j]->size) == NULL){
+ return 0;
+ }
+ }
+ MC_free_snapshot(sn);
+ xbt_dynar_reset(prop_ato);
+ xbt_free(prop_ato);
+ MC_UNSET_RAW_MEM;
+ return 1;
+ }
+ }
+ }
+ }
+
+ item = xbt_fifo_get_next_item(item);
+
+ i++;
+
+ }
+
+
+ MC_free_snapshot(sn);
+ xbt_dynar_reset(prop_ato);
+ xbt_free(prop_ato);
+ MC_UNSET_RAW_MEM;
+ return 0;
+
+ }
+}
+
+void set_pair_visited_hash(xbt_state_t st, int sc){
+
+
+ MC_SET_RAW_MEM;
+
+ mc_snapshot_t sn = xbt_new0(s_mc_snapshot_t, 1);
+ MC_take_snapshot_liveness(sn);
+
+ mc_pair_visited_hash_t pair = NULL;
+ pair = xbt_new0(s_mc_pair_visited_hash_t, 1);
+ pair->automaton_state = st;
+ pair->prop_ato = xbt_dynar_new(sizeof(int), NULL);
+ pair->search_cycle = sc;
+ pair->hash_regions = xbt_dict_new();
+
+ int i = 0;
+
+ for(i=0 ; i< sn->num_reg ; i++){
+ switch(sn->regions[i]->type){
+ case 0:
+ xbt_dict_set_ext(pair->hash_regions, sn->regions[i]->data, sn->regions[i]->size, "heap", NULL);
+ break;
+ case 1:
+ xbt_dict_set_ext(pair->hash_regions, sn->regions[i]->data, sn->regions[i]->size, "libsimgrid", NULL);
+ break;
+ case 2:
+ xbt_dict_set_ext(pair->hash_regions, sn->regions[i]->data, sn->regions[i]->size, "prog", NULL);
+ break;
+ }
+ }
+
+ /* Get values of propositional symbols */
+ unsigned int cursor = 0;
+ xbt_propositional_symbol_t ps = NULL;
+ int res;
+ int (*f)();
+
+ xbt_dynar_foreach(automaton->propositional_symbols, cursor, ps){
+ f = ps->function;
+ res = (*f)();
+ xbt_dynar_push_as(pair->prop_ato, int, res);
+ }
+
+ xbt_fifo_unshift(visited_pairs_hash, pair);
+
+ MC_free_snapshot(sn);
+
+ MC_UNSET_RAW_MEM;
+
+
+}
+
+void set_pair_visited(xbt_state_t st, int sc){
MC_SET_RAW_MEM;
pair = xbt_new0(s_mc_pair_visited_t, 1);
pair->automaton_state = st;
pair->prop_ato = xbt_dynar_new(sizeof(int), NULL);
- pair->system_state = xbt_new0(s_mc_snapshot_t, 1);
- MC_take_snapshot_liveness(pair->system_state, prgm);
pair->search_cycle = sc;
+ pair->system_state = xbt_new0(s_mc_snapshot_t, 1);
+ MC_take_snapshot_liveness(pair->system_state);
+
/* Get values of propositional symbols */
unsigned int cursor = 0;
int res;
int (*f)();
- xbt_dynar_foreach(a->propositional_symbols, cursor, ps){
+ xbt_dynar_foreach(automaton->propositional_symbols, cursor, ps){
f = ps->function;
res = (*f)();
xbt_dynar_push_as(pair->prop_ato, int, res);
-int MC_automaton_evaluate_label(xbt_automaton_t a, xbt_exp_label_t l){
+int MC_automaton_evaluate_label(xbt_exp_label_t l){
switch(l->type){
case 0 : {
- int left_res = MC_automaton_evaluate_label(a, l->u.or_and.left_exp);
- int right_res = MC_automaton_evaluate_label(a, l->u.or_and.right_exp);
+ int left_res = MC_automaton_evaluate_label(l->u.or_and.left_exp);
+ int right_res = MC_automaton_evaluate_label(l->u.or_and.right_exp);
return (left_res || right_res);
break;
}
case 1 : {
- int left_res = MC_automaton_evaluate_label(a, l->u.or_and.left_exp);
- int right_res = MC_automaton_evaluate_label(a, l->u.or_and.right_exp);
+ int left_res = MC_automaton_evaluate_label(l->u.or_and.left_exp);
+ int right_res = MC_automaton_evaluate_label(l->u.or_and.right_exp);
return (left_res && right_res);
break;
}
case 2 : {
- int res = MC_automaton_evaluate_label(a, l->u.exp_not);
+ int res = MC_automaton_evaluate_label(l->u.exp_not);
return (!res);
break;
}
case 3 : {
unsigned int cursor = 0;
xbt_propositional_symbol_t p = NULL;
- xbt_dynar_foreach(a->propositional_symbols, cursor, p){
+ xbt_dynar_foreach(automaton->propositional_symbols, cursor, p){
if(strcmp(p->pred, l->u.predicat) == 0){
int (*f)() = p->function;
return (*f)();
return p;
}
-void MC_ddfs_stateless_init(xbt_automaton_t a, char *prgm){
+void MC_ddfs_stateless_init(){
XBT_DEBUG("**************************************************");
XBT_DEBUG("Double-DFS stateless init");
}
reached_pairs = xbt_fifo_new();
- visited_pairs = xbt_fifo_new();
+ //visited_pairs = xbt_fifo_new();
+ visited_pairs_hash = xbt_fifo_new();
successors = xbt_dynar_new(sizeof(mc_pair_stateless_t), NULL);
/* Save the initial state */
initial_snapshot_liveness = xbt_new0(s_mc_snapshot_t, 1);
- MC_take_snapshot_to_restore_liveness(initial_snapshot_liveness, prgm);
+ MC_take_snapshot_to_restore_liveness(initial_snapshot_liveness);
MC_UNSET_RAW_MEM;
unsigned int cursor = 0;
xbt_state_t state;
- xbt_dynar_foreach(a->states, cursor, state){
+ xbt_dynar_foreach(automaton->states, cursor, state){
if(state->type == -1){
MC_SET_RAW_MEM;
MC_UNSET_RAW_MEM;
}
- MC_ddfs_stateless(a, 0, 0, prgm);
+ MC_ddfs_stateless(0);
}else{
if(state->type == 2){
xbt_fifo_unshift(mc_stack_liveness_stateless, mc_initial_pair);
MC_UNSET_RAW_MEM;
- set_pair_reached(a, state, prgm);
+ set_pair_reached(state);
if(cursor != 0){
MC_restore_snapshot(initial_snapshot_liveness);
MC_UNSET_RAW_MEM;
}
- MC_ddfs_stateless(a, 1, 0, prgm);
+ MC_ddfs_stateless(1);
}
}
}
-void MC_ddfs_stateless(xbt_automaton_t a, int search_cycle, int replay, char *prgm){
+void MC_ddfs_stateless(int search_cycle){
smx_process_t process;
mc_pair_stateless_t current_pair = NULL;
if(xbt_fifo_size(mc_stack_liveness_stateless) == 0)
return;
- if(replay == 1){
- MC_replay_liveness(mc_stack_liveness_stateless, 0);
- current_pair = (mc_pair_stateless_t)xbt_fifo_get_item_content(xbt_fifo_get_first_item(mc_stack_liveness_stateless));
- xbt_swag_foreach(process, simix_global->process_list){
- if(MC_process_is_enabled(process)){
- MC_state_interleave_process(current_pair->graph_state, process);
- }
- }
- }
/* Get current pair */
current_pair = (mc_pair_stateless_t)xbt_fifo_get_item_content(xbt_fifo_get_first_item(mc_stack_liveness_stateless));
/* Update current state in buchi automaton */
- a->current_state = current_pair->automaton_state;
+ automaton->current_state = current_pair->automaton_state;
XBT_DEBUG("********************* ( Depth = %d, search_cycle = %d )", xbt_fifo_size(mc_stack_liveness_stateless), search_cycle);
if(xbt_fifo_size(mc_stack_liveness_stateless) < MAX_DEPTH_LIVENESS){
- set_pair_visited(a, current_pair->automaton_state, search_cycle, prgm);
+ //set_pair_visited(current_pair->automaton_state, search_cycle);
+ set_pair_visited_hash(current_pair->automaton_state, search_cycle);
//XBT_DEBUG("Visited pairs : %d", xbt_fifo_size(visited_pairs));
+ //XBT_DEBUG("Visited pairs : %d", xbt_fifo_size(visited_pairs_hash));
if(current_pair->requests > 0){
cursor= 0;
xbt_dynar_foreach(current_pair->automaton_state->out, cursor, transition_succ){
- res = MC_automaton_evaluate_label(a, transition_succ->label);
+ res = MC_automaton_evaluate_label(transition_succ->label);
if(res == 1){ // enabled transition in automaton
MC_SET_RAW_MEM;
xbt_dynar_foreach(current_pair->automaton_state->out, cursor, transition_succ){
- res = MC_automaton_evaluate_label(a, transition_succ->label);
+ res = MC_automaton_evaluate_label(transition_succ->label);
if(res == 2){ // true transition in automaton
MC_SET_RAW_MEM;
xbt_dynar_foreach(successors, cursor, pair_succ){
- if(!visited(a, pair_succ->automaton_state, search_cycle, prgm)){
+ //if(!visited(pair_succ->automaton_state, search_cycle)){
+ if(!visited_hash(pair_succ->automaton_state, search_cycle)){
if(search_cycle == 1){
if((pair_succ->automaton_state->type == 1) || (pair_succ->automaton_state->type == 2)){
- if(reached(a, pair_succ->automaton_state, prgm) == 1){
+ if(reached(pair_succ->automaton_state) == 1){
XBT_DEBUG("Next pair (depth = %d, %d interleave) already reached !", xbt_fifo_size(mc_stack_liveness_stateless) + 1, MC_state_interleave_size(pair_succ->graph_state));
XBT_DEBUG("Next pair (depth =%d) -> Acceptance pair : graph=%p, automaton=%p(%s)", xbt_fifo_size(mc_stack_liveness_stateless) + 1, pair_succ->graph_state, pair_succ->automaton_state, pair_succ->automaton_state->id);
- set_pair_reached(a, pair_succ->automaton_state, prgm);
+ set_pair_reached(pair_succ->automaton_state);
- //XBT_DEBUG("Reached pairs : %d", xbt_fifo_size(reached_pairs));
+ XBT_DEBUG("Reached pairs : %d", xbt_fifo_size(reached_pairs));
}
XBT_DEBUG("Next pair (depth =%d) -> Acceptance pair : graph=%p, automaton=%p(%s)", xbt_fifo_size(mc_stack_liveness_stateless) + 1, pair_succ->graph_state, pair_succ->automaton_state, pair_succ->automaton_state->id);
- set_pair_reached(a, pair_succ->automaton_state, prgm);
+ set_pair_reached(pair_succ->automaton_state);
search_cycle = 1;
- //XBT_DEBUG("Reached pairs : %d", xbt_fifo_size(reached_pairs));
+ XBT_DEBUG("Reached pairs : %d", xbt_fifo_size(reached_pairs));
}
xbt_fifo_unshift(mc_stack_liveness_stateless, pair_succ);
MC_UNSET_RAW_MEM;
- MC_ddfs_stateless(a, search_cycle, 0, prgm);
+ MC_ddfs_stateless(search_cycle);
/* Restore system before checking others successors */
if(cursor != (xbt_dynar_length(successors) - 1))
MC_replay_liveness(mc_stack_liveness_stateless, 1);
- }else{
+ }else{
XBT_DEBUG("Next pair already visited");
+
+ if(search_cycle == 1){
+
+ if((pair_succ->automaton_state->type == 1) || (pair_succ->automaton_state->type == 2)){
+
+ if(reached(pair_succ->automaton_state) == 1){
+
+ XBT_DEBUG("Next pair (depth = %d, %d interleave) already reached !", xbt_fifo_size(mc_stack_liveness_stateless) + 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_stateless(mc_stack_liveness_stateless);
+ MC_dump_stack_liveness_stateless(mc_stack_liveness_stateless);
+ MC_print_statistics_pairs(mc_stats_pair);
+ exit(0);
+
+ }
+
+ }
+ }
- }
}
+ }
if(MC_state_interleave_size(current_pair->graph_state) > 0){
XBT_DEBUG("Backtracking to depth %u", xbt_fifo_size(mc_stack_liveness_stateless));
cursor= 0;
xbt_dynar_foreach(current_pair->automaton_state->out, cursor, transition_succ){
- res = MC_automaton_evaluate_label(a, transition_succ->label);
+ res = MC_automaton_evaluate_label(transition_succ->label);
if(res == 1){ // enabled transition in automaton
MC_SET_RAW_MEM;
xbt_dynar_foreach(current_pair->automaton_state->out, cursor, transition_succ){
- res = MC_automaton_evaluate_label(a, transition_succ->label);
+ res = MC_automaton_evaluate_label(transition_succ->label);
if(res == 2){ // true transition in automaton
MC_SET_RAW_MEM;
xbt_dynar_foreach(successors, cursor, pair_succ){
- if(!visited(a, pair_succ->automaton_state, search_cycle, prgm)){
+ //if(!visited(pair_succ->automaton_state, search_cycle)){
+ if(!visited_hash(pair_succ->automaton_state, search_cycle)){
if(search_cycle == 1){
if((pair_succ->automaton_state->type == 1) || (pair_succ->automaton_state->type == 2)){
- if(reached(a, pair_succ->automaton_state, prgm) == 1){
+ if(reached(pair_succ->automaton_state) == 1){
XBT_DEBUG("Next pair (depth = %d) already reached !", xbt_fifo_size(mc_stack_liveness_stateless) + 1);
XBT_DEBUG("Next pair (depth =%d) -> Acceptance pair : graph=%p, automaton=%p(%s)", xbt_fifo_size(mc_stack_liveness_stateless) + 1, pair_succ->graph_state, pair_succ->automaton_state, pair_succ->automaton_state->id);
- set_pair_reached(a, pair_succ->automaton_state, prgm);
+ set_pair_reached(pair_succ->automaton_state);
- //XBT_DEBUG("Reached pairs : %d", xbt_fifo_size(reached_pairs));
+ XBT_DEBUG("Reached pairs : %d", xbt_fifo_size(reached_pairs));
}
}else{
- if(((pair_succ->automaton_state->type == 1) || (pair_succ->automaton_state->type == 2)) && (xbt_fifo_size(mc_stack_liveness_stateless) < (MAX_DEPTH_LIVENESS - 1))){
+ if(((pair_succ->automaton_state->type == 1) || (pair_succ->automaton_state->type == 2))){
- set_pair_reached(a, pair_succ->automaton_state, prgm);
+ set_pair_reached(pair_succ->automaton_state);
search_cycle = 1;
- //XBT_DEBUG("Reached pairs : %d", xbt_fifo_size(reached_pairs));
+ XBT_DEBUG("Reached pairs : %d", xbt_fifo_size(reached_pairs));
}
xbt_fifo_unshift(mc_stack_liveness_stateless, pair_succ);
MC_UNSET_RAW_MEM;
- MC_ddfs_stateless(a, search_cycle, 0, prgm);
+ MC_ddfs_stateless(search_cycle);
/* Restore system before checking others successors */
if(cursor != xbt_dynar_length(successors) - 1)
MC_replay_liveness(mc_stack_liveness_stateless, 1);
- }else{
+ }else{
XBT_DEBUG("Next pair already visited");
-
+
+ if(search_cycle == 1){
+
+ if((pair_succ->automaton_state->type == 1) || (pair_succ->automaton_state->type == 2)){
+
+ if(reached(pair_succ->automaton_state) == 1){
+
+ XBT_DEBUG("Next pair (depth = %d, %d interleave) already reached !", xbt_fifo_size(mc_stack_liveness_stateless) + 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_stateless(mc_stack_liveness_stateless);
+ MC_dump_stack_liveness_stateless(mc_stack_liveness_stateless);
+ MC_print_statistics_pairs(mc_stats_pair);
+ exit(0);
+
+ }
+
+ }
+
+ }
}
-
+
}
-
+
}
-
+
}else{
XBT_DEBUG("Max depth reached");
