"Logging specific to algorithms for liveness properties verification");
xbt_dynar_t reached_pairs;
+xbt_dynar_t visited_pairs;
xbt_dynar_t successors;
int create_dump(int pair)
return 0;
}
+void MC_print_comparison_times_statistics(mc_comparison_times_t ct){
+
+ XBT_DEBUG("Comparisons done : %d", ct->nb_comparisons);
+
+ double total, min, max;
+ unsigned int cursor;
+
+ if(xbt_dynar_length(ct->chunks_used_comparison_times) > 0){
+ cursor = 0;
+ total = 0.0;
+ max = 0.0;
+ min = xbt_dynar_get_as(ct->chunks_used_comparison_times, cursor, double);
+ while(cursor < xbt_dynar_length(ct->chunks_used_comparison_times) - 1){
+ total += xbt_dynar_get_as(ct->chunks_used_comparison_times, cursor, double);
+ if(xbt_dynar_get_as(ct->chunks_used_comparison_times, cursor, double) > max)
+ max = xbt_dynar_get_as(ct->chunks_used_comparison_times, cursor, double);
+ if(xbt_dynar_get_as(ct->chunks_used_comparison_times, cursor, double) < min)
+ min = xbt_dynar_get_as(ct->chunks_used_comparison_times, cursor, double);
+ cursor++;
+ }
+ XBT_DEBUG("Chunks used comparison -- Different states : %lu/%d, time (in seconds) : average = %lf, max = %lf, min = %lf", xbt_dynar_length(ct->chunks_used_comparison_times), ct->nb_comparisons, total/xbt_dynar_length(ct->chunks_used_comparison_times), max, min);
+ }
+
+ if(xbt_dynar_length(ct->stacks_sizes_comparison_times) > 0){
+ cursor = 0;
+ total = 0.0;
+ max = 0.0;
+ min = xbt_dynar_get_as(ct->stacks_sizes_comparison_times, cursor, double);
+ while(cursor < xbt_dynar_length(ct->stacks_sizes_comparison_times) - 1){
+ total += xbt_dynar_get_as(ct->stacks_sizes_comparison_times, cursor, double);
+ if(xbt_dynar_get_as(ct->stacks_sizes_comparison_times, cursor, double) > max)
+ max = xbt_dynar_get_as(ct->stacks_sizes_comparison_times, cursor, double);
+ if(xbt_dynar_get_as(ct->stacks_sizes_comparison_times, cursor, double) < min)
+ min = xbt_dynar_get_as(ct->stacks_sizes_comparison_times, cursor, double);
+ cursor++;
+ }
+ XBT_DEBUG("Stacks sizes comparison -- Different states : %lu/%d, time (in seconds) : average = %lf, max = %lf, min = %lf", xbt_dynar_length(ct->stacks_sizes_comparison_times), ct->nb_comparisons, total/xbt_dynar_length(ct->stacks_sizes_comparison_times), max, min);
+ }
+
+ if(xbt_dynar_length(ct->program_data_segment_comparison_times) > 0){
+ cursor = 0;
+ total = 0.0;
+ max = 0.0;
+ min = xbt_dynar_get_as(ct->program_data_segment_comparison_times, cursor, double);
+ while(cursor < xbt_dynar_length(ct->program_data_segment_comparison_times) - 1){
+ total += xbt_dynar_get_as(ct->program_data_segment_comparison_times, cursor, double);
+ if(xbt_dynar_get_as(ct->program_data_segment_comparison_times, cursor, double) > max)
+ max = xbt_dynar_get_as(ct->program_data_segment_comparison_times, cursor, double);
+ if(xbt_dynar_get_as(ct->program_data_segment_comparison_times, cursor, double) < min)
+ min = xbt_dynar_get_as(ct->program_data_segment_comparison_times, cursor, double);
+ cursor++;
+ }
+ XBT_DEBUG("Program data/bss segments comparison -- Different states : %lu/%d, time (in seconds) : average = %lf, max = %lf, min = %lf", xbt_dynar_length(ct->program_data_segment_comparison_times), ct->nb_comparisons, total/xbt_dynar_length(ct->program_data_segment_comparison_times), max, min);
+ }
+
+ if(xbt_dynar_length(ct->libsimgrid_data_segment_comparison_times) > 0){
+ cursor = 0;
+ total = 0.0;
+ max = 0.0;
+ min = xbt_dynar_get_as(ct->libsimgrid_data_segment_comparison_times, cursor, double);
+ while(cursor < xbt_dynar_length(ct->libsimgrid_data_segment_comparison_times) - 1){
+ total += xbt_dynar_get_as(ct->libsimgrid_data_segment_comparison_times, cursor, double);
+ if(xbt_dynar_get_as(ct->libsimgrid_data_segment_comparison_times, cursor, double) > max)
+ max = xbt_dynar_get_as(ct->libsimgrid_data_segment_comparison_times, cursor, double);
+ if(xbt_dynar_get_as(ct->libsimgrid_data_segment_comparison_times, cursor, double) < min)
+ min = xbt_dynar_get_as(ct->libsimgrid_data_segment_comparison_times, cursor, double);
+ cursor++;
+ }
+ XBT_DEBUG("Libsimgrid data/bss segments comparison -- Different states : %lu/%d, time (in seconds) : average = %lf, max = %lf, min = %lf", xbt_dynar_length(ct->libsimgrid_data_segment_comparison_times), ct->nb_comparisons, total/xbt_dynar_length(ct->libsimgrid_data_segment_comparison_times), max, min);
+ }
+
+ if(xbt_dynar_length(ct->heap_comparison_times) > 0){
+ cursor = 0;
+ total = 0.0;
+ max = 0.0;
+ min = xbt_dynar_get_as(ct->heap_comparison_times, cursor, double);
+ while(cursor < xbt_dynar_length(ct->heap_comparison_times) - 1){
+ total += xbt_dynar_get_as(ct->heap_comparison_times, cursor, double);
+ if(xbt_dynar_get_as(ct->heap_comparison_times, cursor, double) > max)
+ max = xbt_dynar_get_as(ct->heap_comparison_times, cursor, double);
+ if(xbt_dynar_get_as(ct->heap_comparison_times, cursor, double) < min)
+ min = xbt_dynar_get_as(ct->heap_comparison_times, cursor, double);
+ cursor++;
+ }
+ XBT_DEBUG("Heap comparison -- Different states : %lu/%d, time (in seconds) : average = %lf, max = %lf, min = %lf", xbt_dynar_length(ct->heap_comparison_times), ct->nb_comparisons, total/xbt_dynar_length(ct->heap_comparison_times), max, min);
+ }
+
+ if(xbt_dynar_length(ct->stacks_comparison_times) > 0){
+ cursor = 0;
+ total = 0.0;
+ max = 0.0;
+ min = xbt_dynar_get_as(ct->stacks_comparison_times, cursor, double);
+ while(cursor < xbt_dynar_length(ct->stacks_comparison_times) - 1){
+ total += xbt_dynar_get_as(ct->stacks_comparison_times, cursor, double);
+ if(xbt_dynar_get_as(ct->stacks_comparison_times, cursor, double) > max)
+ max = xbt_dynar_get_as(ct->stacks_comparison_times, cursor, double);
+ if(xbt_dynar_get_as(ct->stacks_comparison_times, cursor, double) < min)
+ min = xbt_dynar_get_as(ct->stacks_comparison_times, cursor, double);
+ cursor++;
+ }
+ XBT_DEBUG("Stacks comparison -- Different states : %lu/%d, time (in seconds) : average = %lf, max = %lf, min = %lf", xbt_dynar_length(ct->stacks_comparison_times), ct->nb_comparisons, total/xbt_dynar_length(ct->stacks_comparison_times), max, min);
+ }
+
+ if(xbt_dynar_length(ct->snapshot_comparison_times) > 0){
+ cursor = 0;
+ total = 0.0;
+ max = 0.0;
+ min = xbt_dynar_get_as(ct->snapshot_comparison_times, cursor, double);
+ while(cursor < xbt_dynar_length(ct->snapshot_comparison_times) - 1){
+ total += xbt_dynar_get_as(ct->snapshot_comparison_times, cursor, double);
+ if(xbt_dynar_get_as(ct->snapshot_comparison_times, cursor, double) > max)
+ max = xbt_dynar_get_as(ct->snapshot_comparison_times, cursor, double);
+ if(xbt_dynar_get_as(ct->snapshot_comparison_times, cursor, double) < min)
+ min = xbt_dynar_get_as(ct->snapshot_comparison_times, cursor, double);
+ cursor++;
+ }
+ XBT_DEBUG("Snapshot comparison (Whole funnel) -- Different states : %lu/%d, time (in seconds) : average = %lf, max = %lf, min = %lf", xbt_dynar_length(ct->snapshot_comparison_times), ct->nb_comparisons, total/xbt_dynar_length(ct->snapshot_comparison_times), max, min);
+ }
+
+}
+
+mc_comparison_times_t new_comparison_times(){
+ mc_comparison_times_t ct = NULL;
+ ct = xbt_new0(s_mc_comparison_times_t, 1);
+ ct->nb_comparisons = 0;
+ ct->snapshot_comparison_times = xbt_dynar_new(sizeof(double), NULL);
+ ct->chunks_used_comparison_times = xbt_dynar_new(sizeof(double), NULL);
+ ct->stacks_sizes_comparison_times = xbt_dynar_new(sizeof(double), NULL);
+ ct->program_data_segment_comparison_times = xbt_dynar_new(sizeof(double), NULL);
+ ct->libsimgrid_data_segment_comparison_times = xbt_dynar_new(sizeof(double), NULL);
+ ct->heap_comparison_times = xbt_dynar_new(sizeof(double), NULL);
+ ct->stacks_comparison_times = xbt_dynar_new(sizeof(double), NULL);
+ return ct;
+}
+
int reached(xbt_state_t st){
- raw_mem_set = (mmalloc_get_current_heap() == raw_heap);
+ int raw_mem_set = (mmalloc_get_current_heap() == raw_heap);
MC_SET_RAW_MEM;
new_pair->nb = xbt_dynar_length(reached_pairs) + 1;
new_pair->automaton_state = st;
new_pair->prop_ato = xbt_dynar_new(sizeof(int), NULL);
- new_pair->system_state = xbt_new0(s_mc_snapshot_t, 1);
- MC_take_snapshot_liveness(new_pair->system_state);
+ new_pair->comparison_times = new_comparison_times();
+ new_pair->system_state = MC_take_snapshot();
/* Get values of propositional symbols */
int res;
MC_UNSET_RAW_MEM;
- if(xbt_dynar_is_empty(reached_pairs) || !compare){
+ if(xbt_dynar_is_empty(reached_pairs)/* || !compare*/){
MC_SET_RAW_MEM;
/* New pair reached */
xbt_dynar_push(reached_pairs, &new_pair);
MC_UNSET_RAW_MEM;
+
+ if(raw_mem_set)
+ MC_SET_RAW_MEM;
return 0;
mc_pair_reached_t pair_test = NULL;
xbt_dynar_foreach(reached_pairs, cursor, pair_test){
- XBT_INFO("Pair reached #%d", pair_test->nb);
+ if(XBT_LOG_ISENABLED(mc_liveness, xbt_log_priority_debug))
+ XBT_DEBUG("****** Pair reached #%d ******", pair_test->nb);
if(automaton_state_compare(pair_test->automaton_state, st) == 0){
if(propositional_symbols_compare_value(pair_test->prop_ato, new_pair->prop_ato) == 0){
- if(snapshot_compare(new_pair->system_state, pair_test->system_state) == 0){
+ if(snapshot_compare(new_pair->system_state, pair_test->system_state, new_pair->comparison_times, pair_test->comparison_times) == 0){
if(raw_mem_set)
MC_SET_RAW_MEM;
return 1;
}
}else{
- XBT_INFO("Different values of propositional symbols");
+ XBT_DEBUG("Different values of propositional symbols");
}
}else{
- XBT_INFO("Different automaton state");
+ XBT_DEBUG("Different automaton state");
+ }
+ if(pair_test->comparison_times != NULL && XBT_LOG_ISENABLED(mc_liveness, xbt_log_priority_debug)){
+ XBT_DEBUG("*** Comparison times statistics ***");
+ MC_print_comparison_times_statistics(pair_test->comparison_times);
}
}
if(raw_mem_set)
MC_SET_RAW_MEM;
- else
- MC_UNSET_RAW_MEM;
-
+
compare = 0;
return 0;
void set_pair_reached(xbt_state_t st){
- raw_mem_set = (mmalloc_get_current_heap() == raw_heap);
+ int raw_mem_set = (mmalloc_get_current_heap() == raw_heap);
MC_SET_RAW_MEM;
pair->nb = xbt_dynar_length(reached_pairs) + 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);
+ pair->comparison_times = new_comparison_times();
+ pair->system_state = MC_take_snapshot();
/* Get values of propositional symbols */
unsigned int cursor = 0;
if(raw_mem_set)
MC_SET_RAW_MEM;
- else
+
+}
+
+int visited(xbt_state_t st){
+
+ if(_surf_mc_visited == 0)
+ return 0;
+
+ int raw_mem_set = (mmalloc_get_current_heap() == raw_heap);
+
+ MC_SET_RAW_MEM;
+
+ mc_pair_visited_t new_pair = NULL;
+ new_pair = xbt_new0(s_mc_pair_visited_t, 1);
+ new_pair->automaton_state = st;
+ new_pair->prop_ato = xbt_dynar_new(sizeof(int), NULL);
+ new_pair->system_state = MC_take_snapshot();
+
+ /* Get values of propositional symbols */
+ int res;
+ int_f_void_t f;
+ unsigned int cursor = 0;
+ xbt_propositional_symbol_t ps = NULL;
+ xbt_dynar_foreach(_mc_property_automaton->propositional_symbols, cursor, ps){
+ f = (int_f_void_t)ps->function;
+ res = (*f)();
+ xbt_dynar_push_as(new_pair->prop_ato, int, res);
+ }
+
+ MC_UNSET_RAW_MEM;
+
+ if(xbt_dynar_is_empty(visited_pairs)){
+
+ MC_SET_RAW_MEM;
+ /* New pair visited */
+ xbt_dynar_push(visited_pairs, &new_pair);
MC_UNSET_RAW_MEM;
+
+ if(raw_mem_set)
+ MC_SET_RAW_MEM;
+
+ return 0;
+
+ }else{
+
+ MC_SET_RAW_MEM;
+ cursor = 0;
+ mc_pair_visited_t pair_test = NULL;
+
+ xbt_dynar_foreach(visited_pairs, cursor, pair_test){
+ if(XBT_LOG_ISENABLED(mc_liveness, xbt_log_priority_debug))
+ XBT_DEBUG("****** Pair visited #%d ******", cursor + 1);
+ if(automaton_state_compare(pair_test->automaton_state, st) == 0){
+ if(propositional_symbols_compare_value(pair_test->prop_ato, new_pair->prop_ato) == 0){
+ if(snapshot_compare(new_pair->system_state, pair_test->system_state, NULL, NULL) == 0){
+ if(raw_mem_set)
+ MC_SET_RAW_MEM;
+ else
+ MC_UNSET_RAW_MEM;
+
+ return 1;
+ }
+ }else{
+ XBT_DEBUG("Different values of propositional symbols");
+ }
+ }else{
+ XBT_DEBUG("Different automaton state");
+ }
+ }
+
+ if(xbt_dynar_length(visited_pairs) == _surf_mc_visited){
+ xbt_dynar_remove_at(visited_pairs, 0, NULL);
+ }
+
+ /* New pair visited */
+ xbt_dynar_push(visited_pairs, &new_pair);
+
+ MC_UNSET_RAW_MEM;
+
+ if(raw_mem_set)
+ MC_SET_RAW_MEM;
+
+ return 0;
+
+ }
}
void MC_pair_delete(mc_pair_t pair){
/********************* Double-DFS stateless *******************/
+void pair_visited_free(mc_pair_visited_t pair){
+ if(pair){
+ pair->automaton_state = NULL;
+ xbt_dynar_free(&(pair->prop_ato));
+ MC_free_snapshot(pair->system_state);
+ xbt_free(pair);
+ }
+}
+
+void pair_visited_free_voidp(void *p){
+ pair_visited_free((mc_pair_visited_t) * (void **) p);
+}
+
void pair_stateless_free(mc_pair_stateless_t pair){
+ xbt_free(pair->graph_state->system_state);
+ xbt_free(pair->graph_state->proc_status);
+ xbt_free(pair->graph_state);
xbt_free(pair);
}
if(pair){
pair->automaton_state = NULL;
xbt_dynar_free(&(pair->prop_ato));
+ if(pair->comparison_times != NULL){
+ xbt_dynar_free(&(pair->comparison_times->snapshot_comparison_times));
+ xbt_dynar_free(&(pair->comparison_times->chunks_used_comparison_times));
+ xbt_dynar_free(&(pair->comparison_times->stacks_sizes_comparison_times));
+ xbt_dynar_free(&(pair->comparison_times->program_data_segment_comparison_times));
+ xbt_dynar_free(&(pair->comparison_times->libsimgrid_data_segment_comparison_times));
+ xbt_dynar_free(&(pair->comparison_times->heap_comparison_times));
+ xbt_dynar_free(&(pair->comparison_times->stacks_comparison_times));
+ }
MC_free_snapshot(pair->system_state);
xbt_free(pair);
}
void MC_ddfs_init(void){
- raw_mem_set = (mmalloc_get_current_heap() == raw_heap);
+ initial_state_liveness->raw_mem_set = (mmalloc_get_current_heap() == raw_heap);
- XBT_INFO("**************************************************");
- XBT_INFO("Double-DFS init");
- XBT_INFO("**************************************************");
+ XBT_DEBUG("**************************************************");
+ XBT_DEBUG("Double-DFS init");
+ XBT_DEBUG("**************************************************");
mc_pair_stateless_t mc_initial_pair = NULL;
mc_state_t initial_graph_state = NULL;
}
reached_pairs = xbt_dynar_new(sizeof(mc_pair_reached_t), pair_reached_free_voidp);
+ visited_pairs = xbt_dynar_new(sizeof(mc_pair_visited_t), pair_visited_free_voidp);
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_liveness(initial_snapshot_liveness);
+ initial_state_liveness->snapshot = MC_take_snapshot();
MC_UNSET_RAW_MEM;
-
- /* Get .plt section (start and end addresses) for data libsimgrid and data program comparison */
- get_libsimgrid_plt_section();
- get_binary_plt_section();
-
+
unsigned int cursor = 0;
xbt_state_t state;
MC_UNSET_RAW_MEM;
if(cursor != 0){
- MC_restore_snapshot(initial_snapshot_liveness);
+ MC_restore_snapshot(initial_state_liveness->snapshot);
MC_UNSET_RAW_MEM;
}
set_pair_reached(state);
if(cursor != 0){
- MC_restore_snapshot(initial_snapshot_liveness);
+ MC_restore_snapshot(initial_state_liveness->snapshot);
MC_UNSET_RAW_MEM;
}
}
}
- if(raw_mem_set)
+ if(initial_state_liveness->raw_mem_set)
MC_SET_RAW_MEM;
else
MC_UNSET_RAW_MEM;
void MC_ddfs(int search_cycle){
- raw_mem_set = (mmalloc_get_current_heap() == raw_heap);
+ //initial_state_liveness->raw_mem_set = (mmalloc_get_current_heap() == raw_heap);
smx_process_t process;
mc_pair_stateless_t current_pair = NULL;
_mc_property_automaton->current_state = current_pair->automaton_state;
- XBT_INFO("********************* ( Depth = %d, search_cycle = %d )", xbt_fifo_size(mc_stack_liveness), search_cycle);
+ XBT_DEBUG("********************* ( Depth = %d, search_cycle = %d )", xbt_fifo_size(mc_stack_liveness), search_cycle);
mc_stats_pair->visited_pairs++;
mc_pair_stateless_t next_pair = NULL;
mc_pair_stateless_t pair_succ;
+
+ mc_pair_stateless_t remove_pair;
+ mc_pair_reached_t remove_pair_reached;
- if(xbt_fifo_size(mc_stack_liveness) < MAX_DEPTH_LIVENESS){
+ if(xbt_fifo_size(mc_stack_liveness) < _surf_mc_max_depth){
if(current_pair->requests > 0){
/* Debug information */
req_str = MC_request_to_string(req, value);
- XBT_INFO("Execute: %s", req_str);
+ XBT_DEBUG("Execute: %s", req_str);
xbt_free(req_str);
MC_state_set_executed_request(current_pair->graph_state, req, value);
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)){
+ XBT_DEBUG("Process %lu enabled with simcall : %d", process->pid, (&process->simcall)->call);
+ }
+ }
+
xbt_swag_foreach(process, simix_global->process_list){
if(MC_process_is_enabled(process)){
MC_state_interleave_process(next_graph_state, process);
MC_show_stack_liveness(mc_stack_liveness);
MC_dump_stack_liveness(mc_stack_liveness);
MC_print_statistics_pairs(mc_stats_pair);
- exit(0);
+ xbt_abort();
}else{
- XBT_INFO("Next pair (depth =%d) -> Acceptance pair (%s)", xbt_fifo_size(mc_stack_liveness) + 1, pair_succ->automaton_state->id);
+ if(visited(pair_succ->automaton_state)){
- XBT_INFO("Reached pairs : %lu", xbt_dynar_length(reached_pairs));
+ XBT_DEBUG("Next pair already visited !");
+ break;
+
+ }else{
- MC_SET_RAW_MEM;
- xbt_fifo_unshift(mc_stack_liveness, pair_succ);
- MC_UNSET_RAW_MEM;
+ XBT_DEBUG("Next pair (depth =%d) -> Acceptance pair (%s)", xbt_fifo_size(mc_stack_liveness) + 1, pair_succ->automaton_state->id);
+
+ XBT_DEBUG("Reached pairs : %lu", xbt_dynar_length(reached_pairs));
+
+ MC_SET_RAW_MEM;
+ xbt_fifo_unshift(mc_stack_liveness, pair_succ);
+ MC_UNSET_RAW_MEM;
- MC_ddfs(search_cycle);
+ MC_ddfs(search_cycle);
+
+ }
}
}else{
- MC_SET_RAW_MEM;
- xbt_fifo_unshift(mc_stack_liveness, pair_succ);
- MC_UNSET_RAW_MEM;
-
- MC_ddfs(search_cycle);
+ if(visited(pair_succ->automaton_state)){
+
+ XBT_DEBUG("Next pair already visited !");
+ break;
+
+ }else{
+
+ MC_SET_RAW_MEM;
+ xbt_fifo_unshift(mc_stack_liveness, pair_succ);
+ MC_UNSET_RAW_MEM;
+
+ MC_ddfs(search_cycle);
+ }
}
}else{
+
+ if(visited(pair_succ->automaton_state)){
+
+ XBT_DEBUG("Next pair already visited !");
+ break;
+
+ }else{
- if(((pair_succ->automaton_state->type == 1) || (pair_succ->automaton_state->type == 2))){
+ if(((pair_succ->automaton_state->type == 1) || (pair_succ->automaton_state->type == 2))){
- XBT_INFO("Next pair (depth =%d) -> Acceptance pair (%s)", xbt_fifo_size(mc_stack_liveness) + 1, pair_succ->automaton_state->id);
+ XBT_DEBUG("Next pair (depth =%d) -> Acceptance pair (%s)", xbt_fifo_size(mc_stack_liveness) + 1, pair_succ->automaton_state->id);
- set_pair_reached(pair_succ->automaton_state);
+ set_pair_reached(pair_succ->automaton_state);
- search_cycle = 1;
+ search_cycle = 1;
- XBT_INFO("Reached pairs : %lu", xbt_dynar_length(reached_pairs));
+ XBT_DEBUG("Reached pairs : %lu", xbt_dynar_length(reached_pairs));
- }
+ }
- MC_SET_RAW_MEM;
- xbt_fifo_unshift(mc_stack_liveness, pair_succ);
- MC_UNSET_RAW_MEM;
+ MC_SET_RAW_MEM;
+ xbt_fifo_unshift(mc_stack_liveness, pair_succ);
+ MC_UNSET_RAW_MEM;
- MC_ddfs(search_cycle);
+ MC_ddfs(search_cycle);
+
+ }
}
-
/* Restore system before checking others successors */
if(cursor != (xbt_dynar_length(successors) - 1))
MC_replay_liveness(mc_stack_liveness, 1);
-
-
+
}
if(MC_state_interleave_size(current_pair->graph_state) > 0){
- XBT_INFO("Backtracking to depth %d", xbt_fifo_size(mc_stack_liveness));
+ XBT_DEBUG("Backtracking to depth %d", xbt_fifo_size(mc_stack_liveness));
MC_replay_liveness(mc_stack_liveness, 0);
}
}
- }else{ /*No request to execute, search evolution in Büchi automaton */
+ }else{
+
+ XBT_DEBUG("No more request to execute in this state, search evolution in Büchi Automaton.");
MC_SET_RAW_MEM;
MC_show_stack_liveness(mc_stack_liveness);
MC_dump_stack_liveness(mc_stack_liveness);
MC_print_statistics_pairs(mc_stats_pair);
- exit(0);
+ xbt_abort();
}else{
if(cursor != xbt_dynar_length(successors) - 1)
MC_replay_liveness(mc_stack_liveness, 1);
-
- }
-
+ }
+
}
}else{
- XBT_INFO("Max depth reached");
-
+ XBT_WARN("/!\\ Max depth reached ! /!\\ ");
+ if(current_pair->requests > 0){
+ XBT_WARN("/!\\ But, there are still processes to interleave. Model-checker will not be able to ensure the soundness of the verification from now. /!\\ ");
+ XBT_WARN("Notice : the default value of max depth is 1000 but you can change it with cfg=model-check/max_depth:value.");
+ }
+
}
- if(xbt_fifo_size(mc_stack_liveness) == MAX_DEPTH_LIVENESS ){
- XBT_INFO("Pair (depth = %d) shifted in stack, maximum depth reached", xbt_fifo_size(mc_stack_liveness) );
+ if(xbt_fifo_size(mc_stack_liveness) == _surf_mc_max_depth ){
+ XBT_DEBUG("Pair (depth = %d) shifted in stack, maximum depth reached", xbt_fifo_size(mc_stack_liveness) );
}else{
- XBT_INFO("Pair (depth = %d) shifted in stack", xbt_fifo_size(mc_stack_liveness) );
+ XBT_DEBUG("Pair (depth = %d) shifted in stack", xbt_fifo_size(mc_stack_liveness) );
}
MC_SET_RAW_MEM;
- xbt_fifo_shift(mc_stack_liveness);
+ remove_pair = xbt_fifo_shift(mc_stack_liveness);
+ xbt_fifo_remove(mc_stack_liveness, remove_pair);
+ remove_pair = NULL;
if((current_pair->automaton_state->type == 1) || (current_pair->automaton_state->type == 2)){
- xbt_dynar_pop(reached_pairs, NULL);
+ remove_pair_reached = xbt_dynar_pop_as(reached_pairs, mc_pair_reached_t);
+ pair_reached_free(remove_pair_reached);
+ remove_pair_reached = NULL;
}
MC_UNSET_RAW_MEM;
- if(raw_mem_set)
- MC_SET_RAW_MEM;
- else
- MC_UNSET_RAW_MEM;
+ /*if(initial_state_liveness->raw_mem_set)
+ MC_SET_RAW_MEM;*/
}