if(s1->num_reg != s2->num_reg)
return 1;
- int i;
+ int i, errors=0;
+
for(i=0 ; i< s1->num_reg ; i++){
if(s1->regions[i]->size != s2->regions[i]->size)
if(s1->regions[i]->start_addr != s2->regions[i]->start_addr)
return 1;
- XBT_DEBUG("(%d) Snapshot ok before memcmp on data", i);
-
if(s1->regions[i]->type != s2->regions[i]->type)
return 1;
- if(s1->regions[i]->type == 0){
- if(memcmp(s1->regions[i]->data, s2->regions[i]->data, s1->regions[i]->size) != 0)
- return 1;
+ if(s1->regions[i]->type == 0){
+ if(mmalloc_compare_heap(s1->regions[i]->start_addr, s2->regions[i]->start_addr)){
+ XBT_DEBUG("Different heap (mmalloc_compare)");
+ //sleep(1);
+ errors++;
+ }
+ }else{
+ if(memcmp(s1->regions[i]->data, s2->regions[i]->data, s1->regions[i]->size) != 0){
+ XBT_DEBUG("Different memcmp for data in libsimgrid (%d)", i);
+ //sleep(2);
+ errors++;
+ }
}
+
}
- return 0;
+ return (errors>0);
}
cursor = 0;
mc_pair_reached_t pair_test;
+ int (*compare_dynar)(const void*; const void*) = propositional_symbols_compare;
xbt_dynar_foreach(reached_pairs, cursor, pair_test){
if(automaton_state_compare(pair_test->automaton_state, pair->automaton_state) == 0){
- if(xbt_dynar_compare(pair_test->prop_ato, pair->prop_ato, propositional_symbols_compare_value) == 0){
+ if(xbt_dynar_compare(pair_test->prop_ato, pair->prop_ato, compare_dynar) == 0){
if(snapshot_compare(pair_test->system_state, pair->system_state) == 0){
MC_UNSET_RAW_MEM;
return 1;
}
-/********************* Double-DFS stateful without visited state *******************/
-void MC_ddfs_stateful_init(xbt_automaton_t a){
+
+/********************* Double-DFS stateless *******************/
+
+void MC_pair_stateless_delete(mc_pair_stateless_t pair){
+ xbt_free(pair->graph_state->proc_status);
+ xbt_free(pair->graph_state);
+ //xbt_free(pair->automaton_state); -> FIXME : à implémenter
+ xbt_free(pair);
+}
+
+mc_pair_stateless_t new_pair_stateless(mc_state_t sg, xbt_state_t st){
+ mc_pair_stateless_t p = NULL;
+ p = xbt_new0(s_mc_pair_stateless_t, 1);
+ p->automaton_state = st;
+ p->graph_state = sg;
+ mc_stats_pair->expanded_pairs++;
+ return p;
+}
+
+
+
+void MC_ddfs_stateless_init(xbt_automaton_t a){
XBT_DEBUG("**************************************************");
- XBT_DEBUG("Double-DFS stateful without visited state init");
+ XBT_DEBUG("Double-DFS stateless init");
XBT_DEBUG("**************************************************");
- mc_pair_t mc_initial_pair;
- mc_state_t initial_graph_state;
+ mc_pair_stateless_t mc_initial_pair = NULL;
+ mc_state_t initial_graph_state = NULL;
smx_process_t process;
- mc_snapshot_t init_snapshot;
MC_wait_for_requests();
MC_SET_RAW_MEM;
-
- init_snapshot = xbt_new0(s_mc_snapshot_t, 1);
-
initial_graph_state = MC_state_pair_new();
xbt_swag_foreach(process, simix_global->process_list){
if(MC_process_is_enabled(process)){
reached_pairs = xbt_dynar_new(sizeof(mc_pair_reached_t), NULL);
- MC_take_snapshot(init_snapshot);
+ initial_snapshot = xbt_new0(s_mc_snapshot_t, 1);
+ MC_take_snapshot(initial_snapshot);
MC_UNSET_RAW_MEM;
unsigned int cursor = 0;
- xbt_state_t state = NULL;
+ xbt_state_t state;
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_stack_liveness_stateful, mc_initial_pair);
+ mc_initial_pair = new_pair_stateless(initial_graph_state, state);
+ xbt_fifo_unshift(mc_stack_liveness_stateless, mc_initial_pair);
MC_UNSET_RAW_MEM;
-
+
if(cursor == 0){
- MC_ddfs_stateful(a, 0, 0);
+ MC_ddfs_stateless(a, 0, 0);
}else{
- MC_restore_snapshot(init_snapshot);
+ MC_restore_snapshot(initial_snapshot);
MC_UNSET_RAW_MEM;
- MC_ddfs_stateful(a, 0, 0);
+ MC_ddfs_stateless(a, 0, 0);
}
}else{
- if(state->type == 2){
-
- MC_SET_RAW_MEM;
- mc_initial_pair = new_pair(init_snapshot, initial_graph_state, state);
- xbt_fifo_unshift(mc_stack_liveness_stateful, mc_initial_pair);
- MC_UNSET_RAW_MEM;
-
- if(cursor == 0){
- MC_ddfs_stateful(a, 1, 0);
- }else{
- MC_restore_snapshot(init_snapshot);
- MC_UNSET_RAW_MEM;
- MC_ddfs_stateful(a, 1, 0);
- }
- }
+ if(state->type == 2){
+
+ MC_SET_RAW_MEM;
+ mc_initial_pair = new_pair_stateless(initial_graph_state, state);
+ xbt_fifo_unshift(mc_stack_liveness_stateless, mc_initial_pair);
+ MC_UNSET_RAW_MEM;
+
+ if(cursor == 0){
+ MC_ddfs_stateless(a, 1, 0);
+ }else{
+ MC_restore_snapshot(initial_snapshot);
+ MC_UNSET_RAW_MEM;
+ MC_ddfs_stateless(a, 1, 0);
+ }
+ }
}
}
+
}
-void MC_ddfs_stateful(xbt_automaton_t a, int search_cycle, int restore){
+void MC_ddfs_stateless(xbt_automaton_t a, int search_cycle, int replay){
- smx_process_t process = NULL;
- mc_pair_t current_pair = NULL;
+ smx_process_t process;
+ mc_pair_stateless_t current_pair = NULL;
- if(xbt_fifo_size(mc_stack_liveness_stateful) == 0)
+ if(xbt_fifo_size(mc_stack_liveness_stateless) == 0)
return;
- if(restore == 1){
- current_pair = (mc_pair_t)xbt_fifo_get_item_content(xbt_fifo_get_first_item(mc_stack_liveness_stateful));
- MC_restore_snapshot(current_pair->system_state);
+ if(replay == 1){
+ MC_replay_liveness(mc_stack_liveness_stateless);
+ 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);
}
}
- MC_UNSET_RAW_MEM;
}
- /* Get current state */
- current_pair = (mc_pair_t)xbt_fifo_get_item_content(xbt_fifo_get_first_item(mc_stack_liveness_stateful));
-
-
- XBT_DEBUG("********************* ( Depth = %d, search_cycle = %d )", xbt_fifo_size(mc_stack_liveness_stateful), search_cycle);
- XBT_DEBUG("Pair : 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));
+ /* 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;
+
+ XBT_DEBUG("********************* ( Depth = %d, search_cycle = %d )", xbt_fifo_size(mc_stack_liveness_stateless), search_cycle);
+ XBT_DEBUG("Pair : 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));
+
mc_stats_pair->visited_pairs++;
int value;
smx_req_t req = NULL;
char *req_str;
- mc_pair_t pair_succ;
xbt_transition_t transition_succ;
- unsigned int cursor;
+ unsigned int cursor = 0;
int res;
- xbt_dynar_t successors = NULL;
-
- mc_pair_t next_pair = NULL;
+ mc_pair_stateless_t next_pair = NULL;
+ mc_pair_stateless_t pair_succ;
mc_snapshot_t next_snapshot = NULL;
mc_snapshot_t current_snapshot = NULL;
-
- //sleep(1);
+
+ xbt_dynar_t successors = NULL;
+
MC_SET_RAW_MEM;
- successors = xbt_dynar_new(sizeof(mc_pair_t), NULL);
+ successors = xbt_dynar_new(sizeof(mc_pair_stateless_t), NULL);
MC_UNSET_RAW_MEM;
-
- while((req = MC_state_get_request(current_pair->graph_state, &value)) != NULL){
+ while((req = MC_state_get_request(current_pair->graph_state, &value)) != NULL){
+
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_liveness, xbt_log_priority_debug)){
req_str = MC_request_to_string(req, value);
xbt_free(req_str);
}
- MC_state_set_executed_request(current_pair->graph_state, req, value);
+ //sleep(1);
+ MC_state_set_executed_request(current_pair->graph_state, req, value);
+
/* Answer the request */
SIMIX_request_pre(req, value);
MC_wait_for_requests();
- /* Create the new expanded graph_state */
MC_SET_RAW_MEM;
+ /* Create the new expanded graph_state */
next_graph_state = MC_state_pair_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)){
next_snapshot = xbt_new0(s_mc_snapshot_t, 1);
MC_take_snapshot(next_snapshot);
-
+
xbt_dynar_reset(successors);
- MC_UNSET_RAW_MEM;
+ if(snapshot_compare(current_snapshot,next_snapshot)){
+ XBT_DEBUG("Different snapshot");
+ //sleep(2);
+
+ }
+ MC_UNSET_RAW_MEM;
- cursor = 0;
+
+ cursor= 0;
xbt_dynar_foreach(current_pair->automaton_state->out, cursor, transition_succ){
res = MC_automaton_evaluate_label(a, transition_succ->label);
-
+
if(res == 1){ // enabled transition in automaton
MC_SET_RAW_MEM;
- next_pair = new_pair(next_snapshot,next_graph_state, transition_succ->dst);
+ next_pair = new_pair_stateless(next_graph_state, transition_succ->dst);
xbt_dynar_push(successors, &next_pair);
MC_UNSET_RAW_MEM;
}
}
cursor = 0;
+
xbt_dynar_foreach(current_pair->automaton_state->out, cursor, transition_succ){
-
+
res = MC_automaton_evaluate_label(a, transition_succ->label);
- if(res == 2){ // transition always enabled in automaton
+ if(res == 2){ // true transition in automaton
MC_SET_RAW_MEM;
- next_pair = new_pair(next_snapshot,next_graph_state, transition_succ->dst);
+ next_pair = new_pair_stateless(next_graph_state, transition_succ->dst);
xbt_dynar_push(successors, &next_pair);
MC_UNSET_RAW_MEM;
}
-
}
if(xbt_dynar_length(successors) == 0){
-
MC_SET_RAW_MEM;
- next_pair = new_pair(next_snapshot, next_graph_state, current_pair->automaton_state);
+ next_pair = new_pair_stateless(next_graph_state, current_pair->automaton_state);
xbt_dynar_push(successors, &next_pair);
MC_UNSET_RAW_MEM;
-
}
- //XBT_DEBUG("Successors in automaton %lu", xbt_dynar_length(successors));
+ cursor = 0;
- cursor = 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(a, next_snapshot) == 1)){
XBT_INFO("*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*");
XBT_INFO("| ACCEPTANCE CYCLE |");
XBT_INFO("*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*");
XBT_INFO("Counter-example that violates formula :");
- MC_show_stack_liveness_stateful(mc_stack_liveness_stateful);
- MC_dump_stack_liveness_stateful(mc_stack_liveness_stateful);
+ 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);
}
- //mc_stats_pair->executed_transitions++;
-
MC_SET_RAW_MEM;
- xbt_fifo_unshift(mc_stack_liveness_stateful, pair_succ);
+ xbt_fifo_unshift(mc_stack_liveness_stateless, pair_succ);
MC_UNSET_RAW_MEM;
- MC_ddfs_stateful(a, search_cycle, 0);
-
-
+ MC_ddfs_stateless(a, search_cycle, 0);
+
+
if((search_cycle == 0) && ((pair_succ->automaton_state->type == 1) || (pair_succ->automaton_state->type == 2))){
+ XBT_DEBUG("Acceptance pair %p : graph=%p, automaton=%p(%s)", pair_succ, pair_succ->graph_state, pair_succ->automaton_state, pair_succ->automaton_state->id);
int res = set_pair_reached(a, next_snapshot);
- XBT_DEBUG("Acceptance pair : graph=%p, automaton=%p(%s)", pair_succ->graph_state, pair_succ->automaton_state, pair_succ->automaton_state->id);
-
+
MC_SET_RAW_MEM;
- xbt_fifo_unshift(mc_stack_liveness_stateful, pair_succ);
+ xbt_fifo_unshift(mc_stack_liveness_stateless, pair_succ);
MC_UNSET_RAW_MEM;
+
+ MC_ddfs_stateless(a, 1, 1);
- MC_ddfs_stateful(a, 1, 1);
-
if(res){
MC_SET_RAW_MEM;
xbt_dynar_pop(reached_pairs, NULL);
MC_UNSET_RAW_MEM;
}
}
-
}
if(MC_state_interleave_size(current_pair->graph_state) > 0){
- XBT_DEBUG("Backtracking to depth %u", xbt_fifo_size(mc_stack_liveness_stateful));
- MC_restore_snapshot(current_snapshot);
- MC_UNSET_RAW_MEM;
- }
-
+ XBT_DEBUG("Backtracking to depth %u", xbt_fifo_size(mc_stack_liveness_stateless));
+ MC_replay_liveness(mc_stack_liveness_stateless);
+ }
+
}
-
MC_SET_RAW_MEM;
- xbt_fifo_shift(mc_stack_liveness_stateful);
- XBT_DEBUG("Pair (graph=%p, automaton =%p) shifted in stack", current_pair->graph_state, current_pair->automaton_state);
+ xbt_fifo_shift(mc_stack_liveness_stateless);
+ XBT_DEBUG("Pair (graph=%p, automaton =%p, search_cycle = %u) shifted in stack", current_pair->graph_state, current_pair->automaton_state, search_cycle);
MC_UNSET_RAW_MEM;
}
+/********************* Double-DFS stateful without visited state *******************/
-/********************* Double-DFS stateless *******************/
-
-void MC_pair_stateless_delete(mc_pair_stateless_t pair){
- xbt_free(pair->graph_state->proc_status);
- xbt_free(pair->graph_state);
- //xbt_free(pair->automaton_state); -> FIXME : à implémenter
- xbt_free(pair);
-}
-
-mc_pair_stateless_t new_pair_stateless(mc_state_t sg, xbt_state_t st){
- mc_pair_stateless_t p = NULL;
- p = xbt_new0(s_mc_pair_stateless_t, 1);
- p->automaton_state = st;
- p->graph_state = sg;
- mc_stats_pair->expanded_pairs++;
- return p;
-}
-
-
-
-void MC_ddfs_stateless_init(xbt_automaton_t a){
+void MC_ddfs_stateful_init(xbt_automaton_t a){
XBT_DEBUG("**************************************************");
- XBT_DEBUG("Double-DFS stateless init");
+ XBT_DEBUG("Double-DFS stateful without visited state init");
XBT_DEBUG("**************************************************");
- mc_pair_stateless_t mc_initial_pair = NULL;
- mc_state_t initial_graph_state = NULL;
+ mc_pair_t mc_initial_pair;
+ mc_state_t initial_graph_state;
smx_process_t process;
+ mc_snapshot_t init_snapshot;
MC_wait_for_requests();
MC_SET_RAW_MEM;
+
+ init_snapshot = xbt_new0(s_mc_snapshot_t, 1);
+
initial_graph_state = MC_state_pair_new();
xbt_swag_foreach(process, simix_global->process_list){
if(MC_process_is_enabled(process)){
reached_pairs = xbt_dynar_new(sizeof(mc_pair_reached_t), NULL);
- initial_snapshot = xbt_new0(s_mc_snapshot_t, 1);
- MC_take_snapshot(initial_snapshot);
+ MC_take_snapshot(init_snapshot);
MC_UNSET_RAW_MEM;
unsigned int cursor = 0;
- xbt_state_t state;
+ xbt_state_t state = NULL;
xbt_dynar_foreach(a->states, cursor, state){
if(state->type == -1){
-
+
MC_SET_RAW_MEM;
- mc_initial_pair = new_pair_stateless(initial_graph_state, state);
- xbt_fifo_unshift(mc_stack_liveness_stateless, mc_initial_pair);
+ mc_initial_pair = new_pair(init_snapshot, initial_graph_state, state);
+ xbt_fifo_unshift(mc_stack_liveness_stateful, mc_initial_pair);
MC_UNSET_RAW_MEM;
-
+
if(cursor == 0){
- MC_ddfs_stateless(a, 0, 0);
+ MC_ddfs_stateful(a, 0, 0);
}else{
- MC_restore_snapshot(initial_snapshot);
+ MC_restore_snapshot(init_snapshot);
MC_UNSET_RAW_MEM;
- MC_ddfs_stateless(a, 0, 0);
+ MC_ddfs_stateful(a, 0, 0);
}
}else{
- if(state->type == 2){
-
- MC_SET_RAW_MEM;
- mc_initial_pair = new_pair_stateless(initial_graph_state, state);
- xbt_fifo_unshift(mc_stack_liveness_stateless, mc_initial_pair);
- MC_UNSET_RAW_MEM;
-
- if(cursor == 0){
- MC_ddfs_stateless(a, 1, 0);
- }else{
- MC_restore_snapshot(initial_snapshot);
- MC_UNSET_RAW_MEM;
- MC_ddfs_stateless(a, 1, 0);
- }
- }
+ if(state->type == 2){
+
+ MC_SET_RAW_MEM;
+ mc_initial_pair = new_pair(init_snapshot, initial_graph_state, state);
+ xbt_fifo_unshift(mc_stack_liveness_stateful, mc_initial_pair);
+ MC_UNSET_RAW_MEM;
+
+ if(cursor == 0){
+ MC_ddfs_stateful(a, 1, 0);
+ }else{
+ MC_restore_snapshot(init_snapshot);
+ MC_UNSET_RAW_MEM;
+ MC_ddfs_stateful(a, 1, 0);
+ }
+ }
}
}
-
}
-void MC_ddfs_stateless(xbt_automaton_t a, int search_cycle, int replay){
+void MC_ddfs_stateful(xbt_automaton_t a, int search_cycle, int restore){
- smx_process_t process;
- mc_pair_stateless_t current_pair = NULL;
+ smx_process_t process = NULL;
+ mc_pair_t current_pair = NULL;
- if(xbt_fifo_size(mc_stack_liveness_stateless) == 0)
+ if(xbt_fifo_size(mc_stack_liveness_stateful) == 0)
return;
- if(replay == 1){
- MC_replay_liveness(mc_stack_liveness_stateless);
- current_pair = (mc_pair_stateless_t)xbt_fifo_get_item_content(xbt_fifo_get_first_item(mc_stack_liveness_stateless));
+ if(restore == 1){
+ current_pair = (mc_pair_t)xbt_fifo_get_item_content(xbt_fifo_get_first_item(mc_stack_liveness_stateful));
+ MC_restore_snapshot(current_pair->system_state);
xbt_swag_foreach(process, simix_global->process_list){
if(MC_process_is_enabled(process)){
MC_state_interleave_process(current_pair->graph_state, process);
}
}
+ MC_UNSET_RAW_MEM;
}
- /* Get current pair */
- current_pair = (mc_pair_stateless_t)xbt_fifo_get_item_content(xbt_fifo_get_first_item(mc_stack_liveness_stateless));
+ /* Get current state */
+ current_pair = (mc_pair_t)xbt_fifo_get_item_content(xbt_fifo_get_first_item(mc_stack_liveness_stateful));
- /* Update current state in buchi automaton */
- a->current_state = current_pair->automaton_state;
-
- XBT_DEBUG("********************* ( Depth = %d, search_cycle = %d )", xbt_fifo_size(mc_stack_liveness_stateless), search_cycle);
+
+ XBT_DEBUG("********************* ( Depth = %d, search_cycle = %d )", xbt_fifo_size(mc_stack_liveness_stateful), search_cycle);
XBT_DEBUG("Pair : 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));
-
+ a->current_state = current_pair->automaton_state;
+
mc_stats_pair->visited_pairs++;
int value;
smx_req_t req = NULL;
char *req_str;
+ mc_pair_t pair_succ;
xbt_transition_t transition_succ;
- unsigned int cursor = 0;
+ unsigned int cursor;
int res;
- mc_pair_stateless_t next_pair = NULL;
- mc_pair_stateless_t pair_succ;
- mc_snapshot_t next_snapshot = NULL;
-
xbt_dynar_t successors = NULL;
-
+
+ mc_pair_t next_pair = NULL;
+ mc_snapshot_t next_snapshot = NULL;
+ mc_snapshot_t current_snapshot = NULL;
+
+ //sleep(1);
MC_SET_RAW_MEM;
- successors = xbt_dynar_new(sizeof(mc_pair_stateless_t), NULL);
+ successors = xbt_dynar_new(sizeof(mc_pair_t), NULL);
MC_UNSET_RAW_MEM;
-
+
while((req = MC_state_get_request(current_pair->graph_state, &value)) != NULL){
-
+ 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_liveness, xbt_log_priority_debug)){
req_str = MC_request_to_string(req, value);
xbt_free(req_str);
}
- //sleep(1);
+ MC_state_set_executed_request(current_pair->graph_state, req, value);
- MC_state_set_executed_request(current_pair->graph_state, req, value);
-
/* Answer the request */
SIMIX_request_pre(req, value);
MC_wait_for_requests();
+ /* Create the new expanded graph_state */
MC_SET_RAW_MEM;
- /* Create the new expanded graph_state */
next_graph_state = MC_state_pair_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)){
next_snapshot = xbt_new0(s_mc_snapshot_t, 1);
MC_take_snapshot(next_snapshot);
-
+
xbt_dynar_reset(successors);
MC_UNSET_RAW_MEM;
-
- cursor= 0;
+
+ cursor = 0;
xbt_dynar_foreach(current_pair->automaton_state->out, cursor, transition_succ){
res = MC_automaton_evaluate_label(a, transition_succ->label);
-
+
if(res == 1){ // enabled transition in automaton
MC_SET_RAW_MEM;
- next_pair = new_pair_stateless(next_graph_state, transition_succ->dst);
+ next_pair = new_pair(next_snapshot,next_graph_state, transition_succ->dst);
xbt_dynar_push(successors, &next_pair);
MC_UNSET_RAW_MEM;
}
}
cursor = 0;
-
xbt_dynar_foreach(current_pair->automaton_state->out, cursor, transition_succ){
-
+
res = MC_automaton_evaluate_label(a, transition_succ->label);
- if(res == 2){ // enabled transition in automaton
+ if(res == 2){ // transition always enabled in automaton
MC_SET_RAW_MEM;
- next_pair = new_pair_stateless(next_graph_state, transition_succ->dst);
+ next_pair = new_pair(next_snapshot,next_graph_state, transition_succ->dst);
xbt_dynar_push(successors, &next_pair);
MC_UNSET_RAW_MEM;
}
+
}
if(xbt_dynar_length(successors) == 0){
+
MC_SET_RAW_MEM;
- next_pair = new_pair_stateless(next_graph_state, current_pair->automaton_state);
+ next_pair = new_pair(next_snapshot, next_graph_state, current_pair->automaton_state);
xbt_dynar_push(successors, &next_pair);
MC_UNSET_RAW_MEM;
+
}
- cursor = 0;
+ //XBT_DEBUG("Successors in automaton %lu", xbt_dynar_length(successors));
+ cursor = 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(a, next_snapshot) == 1)){
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_show_stack_liveness_stateful(mc_stack_liveness_stateful);
+ MC_dump_stack_liveness_stateful(mc_stack_liveness_stateful);
MC_print_statistics_pairs(mc_stats_pair);
exit(0);
}
+ //mc_stats_pair->executed_transitions++;
+
MC_SET_RAW_MEM;
- xbt_fifo_unshift(mc_stack_liveness_stateless, pair_succ);
+ xbt_fifo_unshift(mc_stack_liveness_stateful, pair_succ);
MC_UNSET_RAW_MEM;
- MC_ddfs_stateless(a, search_cycle, 0);
-
-
+ MC_ddfs_stateful(a, search_cycle, 0);
+
+
if((search_cycle == 0) && ((pair_succ->automaton_state->type == 1) || (pair_succ->automaton_state->type == 2))){
- XBT_DEBUG("Acceptance pair %p : graph=%p, automaton=%p(%s)", pair_succ, pair_succ->graph_state, pair_succ->automaton_state, pair_succ->automaton_state->id);
int res = set_pair_reached(a, next_snapshot);
-
+ XBT_DEBUG("Acceptance pair : graph=%p, automaton=%p(%s)", pair_succ->graph_state, pair_succ->automaton_state, pair_succ->automaton_state->id);
+
MC_SET_RAW_MEM;
- xbt_fifo_unshift(mc_stack_liveness_stateless, pair_succ);
+ xbt_fifo_unshift(mc_stack_liveness_stateful, pair_succ);
MC_UNSET_RAW_MEM;
-
- MC_ddfs_stateless(a, 1, 1);
+ MC_ddfs_stateful(a, 1, 1);
+
if(res){
MC_SET_RAW_MEM;
xbt_dynar_pop(reached_pairs, NULL);
MC_UNSET_RAW_MEM;
}
}
+
}
if(MC_state_interleave_size(current_pair->graph_state) > 0){
- XBT_DEBUG("Backtracking to depth %u", xbt_fifo_size(mc_stack_liveness_stateless));
- MC_replay_liveness(mc_stack_liveness_stateless);
- }
-
+ XBT_DEBUG("Backtracking to depth %u", xbt_fifo_size(mc_stack_liveness_stateful));
+ MC_restore_snapshot(current_snapshot);
+ MC_UNSET_RAW_MEM;
+ }
+
}
+
MC_SET_RAW_MEM;
- xbt_fifo_shift(mc_stack_liveness_stateless);
- XBT_DEBUG("Pair (graph=%p, automaton =%p, search_cycle = %u) shifted in stack", current_pair->graph_state, current_pair->automaton_state, search_cycle);
+ xbt_fifo_shift(mc_stack_liveness_stateful);
+ XBT_DEBUG("Pair (graph=%p, automaton =%p) shifted in stack", current_pair->graph_state, current_pair->automaton_state);
MC_UNSET_RAW_MEM;
}
-
