MC_UNSET_RAW_MEM;
- /* 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 */
-
unsigned int cursor = 0;
- //unsigned int cursor2 = 0;
xbt_state_t state = NULL;
- //int res;
- //xbt_transition_t transition_succ;
- //xbt_dynar_t successors = xbt_dynar_new(sizeof(mc_pair_t), NULL);
- //mc_pair_t pair_succ;
-
- /* 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);
-
- if(res == 1){
-
- 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_UNSET_RAW_MEM;
-
- }
- }
- }
- }
-
- cursor = 0;
- cursor2 = 0;
-
- 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);
-
- if(res == 2){
-
- 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_UNSET_RAW_MEM;
-
- }
- }
- }
- }
-
- cursor = 0;
-
- if(xbt_dynar_length(successors) == 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, transition_succ->dst);
- xbt_dynar_push(successors, &mc_initial_pair);
-
- MC_UNSET_RAW_MEM;
- }
- }
- }
-
- cursor = 0;
- xbt_dynar_foreach(successors, cursor, pair_succ){
- MC_SET_RAW_MEM;
-
- xbt_fifo_unshift(mc_stack_liveness_stateful, pair_succ);
- MC_UNSET_RAW_MEM;
-
- if(cursor == 0){
- MC_vddfs_stateful(a, 0, 0);
- }else{
- MC_vddfs_stateful(a, 0, 1);
- }
- } */
-
- cursor = 0;
xbt_dynar_foreach(a->states, cursor, state){
if(state->type == -1){
if(cursor == 0){
MC_vddfs_stateful(a, 0, 0);
}else{
- MC_vddfs_stateful(a, 0, 1);
+ MC_restore_snapshot(init_snapshot);
+ MC_UNSET_RAW_MEM;
+ MC_vddfs_stateful(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_vddfs_stateful(a, 1, 0);
+ }else{
+ MC_restore_snapshot(init_snapshot);
+ MC_UNSET_RAW_MEM;
+ MC_vddfs_stateful(a, 1, 0);
+ }
+ }
}
}
}
MC_vddfs_stateful(a, search_cycle, 0);
//XBT_DEBUG("Pair (graph=%p, automaton=%p) expanded", pair_succ->graph_state, pair_succ->automaton_state);
+
+ if((search_cycle == 0) && ((current_pair->automaton_state->type == 1) || (current_pair->automaton_state->type == 2))){
+
+ 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)){
+ MC_state_interleave_process(current_pair->graph_state, process);
+ }
+ }
+
+
+ set_pair_reached(current_pair);
+ XBT_DEBUG("Acceptance pair : graph=%p, automaton=%p(%s)", current_pair->graph_state, current_pair->automaton_state, current_pair->automaton_state->id);
+ MC_vddfs_stateful(a, 1, 1);
+ xbt_dynar_pop(reached_pairs, NULL);
+
+ }
}else{
XBT_DEBUG("Pair already visited !");
-
}
- }
-
- 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)){
- MC_state_interleave_process(current_pair->graph_state, process);
- }
- }*/
-
- set_pair_reached(current_pair);
- XBT_DEBUG("Acceptance pair : graph=%p, automaton=%p(%s)", current_pair->graph_state, current_pair->automaton_state, current_pair->automaton_state->id);
- MC_vddfs_stateful(a, 1, 1);
}
-
-
if(MC_state_interleave_size(current_pair->graph_state) > 0){
MC_restore_snapshot(current_snapshot);
MC_UNSET_RAW_MEM;
+
}
}
MC_SET_RAW_MEM;
- mc_pair_t top_pair = (mc_pair_t)xbt_fifo_get_item_content(xbt_fifo_get_first_item(mc_stack_liveness_stateful));
- if((top_pair->graph_state == current_pair->graph_state) && (top_pair->automaton_state == current_pair->automaton_state)){
- 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_stateful);
+ XBT_DEBUG("Pair (graph=%p, automaton =%p) shifted in stack", current_pair->graph_state, current_pair->automaton_state);
MC_UNSET_RAW_MEM;
MC_UNSET_RAW_MEM;
- /* 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 */
-
unsigned int cursor = 0;
- //unsigned int cursor2 = 0;
xbt_state_t state = NULL;
- //int res;
- //xbt_transition_t transition_succ;
- //xbt_dynar_t successors = xbt_dynar_new(sizeof(mc_pair_t), NULL);
- //mc_pair_t pair_succ;
-
- /*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);
-
- if(res == 1){
-
- 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_UNSET_RAW_MEM;
-
- }
- }
- }
- }
-
- cursor = 0;
- cursor2 = 0;
- 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);
-
- if(res == 2){
-
- 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_UNSET_RAW_MEM;
-
- }
- }
- }
- }
-
- cursor = 0;
-
- if(xbt_dynar_length(successors) == 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, transition_succ->dst);
- xbt_dynar_push(successors, &mc_initial_pair);
-
- MC_UNSET_RAW_MEM;
- }
- }
- }*/
-
- cursor = 0;
xbt_dynar_foreach(a->states, cursor, state){
if(state->type == -1){
if(cursor == 0){
MC_ddfs_stateful(a, 0, 0);
}else{
- MC_ddfs_stateful(a, 0, 1);
+ MC_restore_snapshot(init_snapshot);
+ MC_UNSET_RAW_MEM;
+ MC_ddfs_stateful(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);
+ }
+ }
}
}
}
mc_pair_t next_pair;
mc_snapshot_t next_snapshot;
mc_snapshot_t current_snapshot;
+
+ //sleep(1);
while((req = MC_state_get_request(current_pair->graph_state, &value)) != NULL){
MC_SET_RAW_MEM;
- if(res == 2){ // enabled transition in automaton
+ if(res == 2){ // transition always enabled in automaton
next_pair = new_pair(next_snapshot,next_graph_state, transition_succ->dst);
xbt_dynar_push(successors, &next_pair);
}
exit(0);
}
- mc_stats_pair->executed_transitions++;
+ //mc_stats_pair->executed_transitions++;
MC_SET_RAW_MEM;
xbt_fifo_unshift(mc_stack_liveness_stateful, pair_succ);
MC_UNSET_RAW_MEM;
MC_ddfs_stateful(a, search_cycle, 0);
- }
- if((search_cycle == 0) && (current_pair->automaton_state->type == 1)){
-
- set_pair_reached(current_pair);
- XBT_DEBUG("Acceptance pair : graph=%p, automaton=%p(%s)", current_pair->graph_state, current_pair->automaton_state, current_pair->automaton_state->id);
+
+ if((search_cycle == 0) && ((current_pair->automaton_state->type == 1) || (current_pair->automaton_state->type == 2))){
- /*MC_restore_snapshot(current_pair->system_state);
+ 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)){
MC_state_interleave_process(current_pair->graph_state, process);
}
}
-
- mc_pair_t top_pair = (mc_pair_t)xbt_fifo_get_item_content(xbt_fifo_get_first_item(mc_stack_liveness_stateful));
- if((top_pair->graph_state != current_pair->graph_state) || (top_pair->automaton_state != current_pair->automaton_state)){
- MC_SET_RAW_MEM;
- xbt_fifo_unshift(mc_stack_liveness_stateful, current_pair);
- MC_UNSET_RAW_MEM;
- }*/
+ set_pair_reached(current_pair);
+ XBT_DEBUG("Acceptance pair : graph=%p, automaton=%p(%s)", current_pair->graph_state, current_pair->automaton_state, current_pair->automaton_state->id);
MC_ddfs_stateful(a, 1, 1);
- }
+ xbt_dynar_pop(reached_pairs, NULL);
+ }
-
+ }
if(MC_state_interleave_size(current_pair->graph_state) > 0){
MC_restore_snapshot(current_snapshot);
MC_UNSET_RAW_MEM;
MC_SET_RAW_MEM;
- mc_pair_t top_pair = (mc_pair_t)xbt_fifo_get_item_content(xbt_fifo_get_first_item(mc_stack_liveness_stateful));
- if((top_pair->graph_state == current_pair->graph_state) && (top_pair->automaton_state == current_pair->automaton_state)){
- 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_stateful);
+ XBT_DEBUG("Pair (graph=%p, automaton =%p) shifted in stack", current_pair->graph_state, current_pair->automaton_state);
MC_UNSET_RAW_MEM;
}
MC_UNSET_RAW_MEM;
if(cursor == 0){
- MC_ddfs_stateless(a, 0);
+ MC_ddfs_stateless(a, 0, 0);
}else{
MC_restore_snapshot(initial_snapshot);
MC_UNSET_RAW_MEM;
- MC_ddfs_stateless(a, 0);
+ MC_ddfs_stateless(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);
+
+ initial_snapshot = xbt_new0(s_mc_snapshot_t, 1);
+ MC_take_snapshot(initial_snapshot);
+
+ 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_stateless(xbt_automaton_t a, int search_cycle){
+void MC_ddfs_stateless(xbt_automaton_t a, int search_cycle, int replay){
smx_process_t process = NULL;
if(xbt_fifo_size(mc_stack_liveness_stateless) == 0)
return;
+ if(replay == 1){
+ MC_replay_liveness(mc_stack_liveness_stateless);
+ }
+
//XBT_DEBUG("Stack size before restore %u", xbt_fifo_size(mc_stack_liveness_stateless));
/* Get current state */
xbt_dynar_t successors;
mc_pair_stateless_t next_pair;
- mc_snapshot_t current_snap;
-
+ //mc_snapshot_t current_snap;
+
while((req = MC_state_get_request(current_pair->graph_state, &value)) != NULL){
-
- MC_SET_RAW_MEM;
- current_snap = xbt_new0(s_mc_snapshot_t, 1);
- MC_take_snapshot(current_snap);
- MC_UNSET_RAW_MEM;
-
+
//XBT_DEBUG("Interleave size %u", MC_state_interleave_size(current_pair->graph_state));
/* Debug information */
if(XBT_LOG_ISENABLED(mc_liveness, xbt_log_priority_debug)){
req_str = MC_request_to_string(req, value);
- 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));
XBT_DEBUG("Execute: %s", req_str);
xbt_free(req_str);
}
xbt_fifo_unshift(mc_stack_liveness_stateless, pair_succ);
MC_UNSET_RAW_MEM;
- MC_ddfs_stateless(a, search_cycle);
+ MC_ddfs_stateless(a, search_cycle, 0);
//XBT_DEBUG("Stack size %u", xbt_fifo_size(mc_stack_liveness_stateless));
- }
- //xbt_dynar_reset(successors);
-
- if((search_cycle == 0) && (current_pair->automaton_state->type == 1)){
+ if((search_cycle == 0) && ((current_pair->automaton_state->type == 1) || (current_pair->automaton_state->type == 2))){
- set_pair_stateless_reached(current_pair);
- XBT_DEBUG("Acceptance pair : graph=%p, automaton=%p(%s)", current_pair->graph_state, current_pair->automaton_state, current_pair->automaton_state->id);
- MC_restore_snapshot(current_snap);
- MC_UNSET_RAW_MEM;
-
- xbt_swag_foreach(process, simix_global->process_list){
+ /*xbt_swag_foreach(process, simix_global->process_list){
if(MC_process_is_enabled(process)){
- MC_state_interleave_process(current_pair->graph_state, process);
+ MC_state_interleave_process(current_pair->graph_state, process);
}
- }
+ }*/
- MC_ddfs_stateless(a, 1);
+ set_pair_stateless_reached(current_pair);
+ XBT_DEBUG("Acceptance pair : graph=%p, automaton=%p(%s)", current_pair->graph_state, current_pair->automaton_state, current_pair->automaton_state->id);
+
+ MC_ddfs_stateless(a, 1, 1);
+
+ xbt_dynar_pop(reached_pairs, NULL);
+ }
}
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);
- MC_restore_snapshot(current_snap);
- 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;
- mc_pair_stateless_t top_pair = (mc_pair_stateless_t)xbt_fifo_get_item_content(xbt_fifo_get_first_item(mc_stack_liveness_stateless));
- if((top_pair->graph_state == current_pair->graph_state) && (top_pair->automaton_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);
- }
+ 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;
- //XBT_DEBUG("Stack size after shift %u", xbt_fifo_size(mc_stack_liveness_stateless));
}