-#include "private.h"
-#include "unistd.h"
+/* Copyright (c) 2008-2012 Da SimGrid Team. All rights reserved. */
+
+/* This program is free software; you can redistribute it and/or modify it
+ * under the terms of the license (GNU LGPL) which comes with this package. */
+
+#include "mc_private.h"
+#include <unistd.h>
XBT_LOG_NEW_DEFAULT_SUBCATEGORY(mc_liveness, mc,
"Logging specific to algorithms for liveness properties verification");
xbt_dynar_t reached_pairs;
+xbt_dynar_t reached_pairs_hash;
xbt_dynar_t visited_pairs;
xbt_dynar_t visited_pairs_hash;
xbt_dynar_t successors;
-int snapshot_compare(mc_snapshot_t s1, mc_snapshot_t s2){
+xbt_dynar_t hosts_table;
+
+
+/* fast implementation of djb2 algorithm */
+unsigned int hash_region(char *str, int str_len){
+
+ int c;
+ register unsigned int hash = 5381;
+
+ while (str_len--) {
+ c = *str++;
+ hash = ((hash << 5) + hash) + c; /* hash * 33 + c */
+ }
+
+ return hash;
+
+}
+
+const char* get_memory_map_addr(void *addr){
+
+ FILE *fp; /* File pointer to process's proc maps file */
+ char *line = NULL; /* Temporal storage for each line that is readed */
+ ssize_t read; /* Number of bytes readed */
+ size_t n = 0; /* Amount of bytes to read by getline */
+
+ fp = fopen("/proc/self/maps", "r");
+
+ if(fp == NULL)
+ perror("fopen failed");
+
+ if(addr == NULL){
+ fclose(fp);
+ return "nil";
+ }
+
+ xbt_dynar_t lfields = NULL;
+ xbt_dynar_t start_end = NULL;
+ void *start_addr;
+ void *end_addr;
+
+ while ((read = getline(&line, &n, fp)) != -1) {
+
+ xbt_str_trim(line, NULL);
+ xbt_str_strip_spaces(line);
+ lfields = xbt_str_split(line,NULL);
+
+ start_end = xbt_str_split(xbt_dynar_get_as(lfields, 0, char*), "-");
+ start_addr = (void *) strtoul(xbt_dynar_get_as(start_end, 0, char*), NULL, 16);
+ end_addr = (void *) strtoul(xbt_dynar_get_as(start_end, 1, char*), NULL, 16);
+
+ if((addr > start_addr) && ( addr < end_addr)){
+ free(line);
+ fclose(fp);
+ if(start_addr == std_heap)
+ return "std_heap";
+ if(start_addr == raw_heap)
+ return "raw_heap";
+ if(xbt_dynar_length(lfields) == 6)
+ return xbt_dynar_get_as(lfields, xbt_dynar_length(lfields) - 1, char*);
+ else
+ return "Anonymous";
+ }
+
+ }
+
+ free(line);
+ fclose(fp);
+ return "Unknown area";
+
+}
+
+int data_program_region_compare(void *d1, void *d2, size_t size){
+ int distance = 0;
+ int pointer_align;
+ int i;
+
+ for(i=0; i<size; i++){
+ if(memcmp(((char *)d1) + i, ((char *)d2) + i, 1) != 0){
+ fprintf(stderr,"Different byte (offset=%d) (%p - %p) in data program region\n", i, (char *)d1 + i, (char *)d2 + i);
+ distance++;
+ pointer_align = (i /sizeof(void *)) * sizeof(void *);
+ fprintf(stderr, "Pointed address : %p (in %s) - %p (in %s)\n", *((void **)((char *)d1 + pointer_align)), get_memory_map_addr(*((void **)((char *)d1 + pointer_align))), *((void **)((char *)d2 + pointer_align)), get_memory_map_addr(*((void **)((char *)d2 + pointer_align))));
+ }
+ }
+
+ fprintf(stderr, "Hamming distance between data program regions : %d\n", distance);
+
+ return distance;
+}
+
+int data_libsimgrid_region_compare(void *d1, void *d2, size_t size){
+ int distance = 0;
+ int pointer_align;
+ int i;
+
+ for(i=0; i<size; i++){
+ if(memcmp(((char *)d1) + i, ((char *)d2) + i, 1) != 0){
+ fprintf(stderr, "Different byte (offset=%d) (%p - %p) in data libsimgrid region\n", i, (char *)d1 + i, (char *)d2 + i);
+ distance++;
+ pointer_align = (i /sizeof(void *)) * sizeof(void *);
+ fprintf(stderr, "Pointed address : %p (in %s) - %p (in %s)\n", *((void **)((char *)d1 + pointer_align)), get_memory_map_addr(*((void **)((char *)d1 + pointer_align))), *((void **)((char *)d2 + pointer_align)), get_memory_map_addr(*((void **)((char *)d2 + pointer_align))));
+ }
+ }
+
+ fprintf(stderr, "Hamming distance between data libsimgrid regions : %d\n", distance);
+
+ return distance;
+}
+
+int snapshot_compare(mc_snapshot_t s1, mc_snapshot_t s2, void* s_heap, void* r_heap){
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 = %u, s2 = %u)", s1->num_reg, s2->num_reg);
return 1;
}
int i;
+ int errors = 0;
for(i=0 ; i< s1->num_reg ; i++){
if(s1->regions[i]->type != s2->regions[i]->type){
- XBT_DEBUG("Different type of region");
- return 1;
+ if(XBT_LOG_ISENABLED(mc_liveness, xbt_log_priority_debug)){
+ XBT_DEBUG("Different type of region");
+ errors++;
+ }else{
+ return 1;
+ }
}
switch(s1->regions[i]->type){
- case 0:
+ case 0:
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(XBT_LOG_ISENABLED(mc_liveness, xbt_log_priority_debug)){
+ XBT_DEBUG("Different size of heap (s1 = %zu, s2 = %zu)", s1->regions[i]->size, s2->regions[i]->size);
+ errors++;
+ }else{
+ 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;
+ if(XBT_LOG_ISENABLED(mc_liveness, xbt_log_priority_debug)){
+ XBT_DEBUG("Different start addr of heap (s1 = %p, s2 = %p)", s1->regions[i]->start_addr, s2->regions[i]->start_addr);
+ errors++;
+ }else{
+ return 1;
+ }
}
- if(mmalloc_compare_heap(s1->regions[i]->data, s2->regions[i]->data)){
- XBT_DEBUG("Different heap (mmalloc_compare)");
- return 1;
+ if(mmalloc_compare_heap(s1->regions[i]->data, s2->regions[i]->data, s_heap, r_heap)){
+ if(XBT_LOG_ISENABLED(mc_liveness, xbt_log_priority_debug)){
+ XBT_DEBUG("Different heap (mmalloc_compare)");
+ errors++;
+ }else{
+ return 1;
+ }
}
break;
case 1 :
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(XBT_LOG_ISENABLED(mc_liveness, xbt_log_priority_debug)){
+ XBT_DEBUG("Different size of libsimgrid (s1 = %zu, s2 = %zu)", s1->regions[i]->size, s2->regions[i]->size);
+ errors++;
+ }else{
+ 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;
+ if(XBT_LOG_ISENABLED(mc_liveness, xbt_log_priority_debug)){
+ XBT_DEBUG("Different start addr of libsimgrid (s1 = %p, s2 = %p)", s1->regions[i]->start_addr, s2->regions[i]->start_addr);
+ errors++;
+ }else{
+ 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");
- return 1;
+ if(data_libsimgrid_region_compare(s1->regions[i]->data, s2->regions[i]->data, s1->regions[i]->size) != 0){
+ if(XBT_LOG_ISENABLED(mc_liveness, xbt_log_priority_debug)){
+ XBT_DEBUG("Different memcmp for data in libsimgrid");
+ errors++;
+ }else{
+ return 1;
+ }
}
break;
- case 2:
+ case 2 :
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(XBT_LOG_ISENABLED(mc_liveness, xbt_log_priority_debug)){
+ XBT_DEBUG("Different size of data program (s1 = %zu, s2 = %zu)", s1->regions[i]->size, s2->regions[i]->size);
+ errors++;
+ }else{
+ return 1;
+ }
}
if(s1->regions[i]->start_addr != s2->regions[i]->start_addr){
- XBT_DEBUG("Different start addr of program (s1 = %p, s2 = %p)", s1->regions[i]->start_addr, s2->regions[i]->start_addr);
- return 1;
+ if(XBT_LOG_ISENABLED(mc_liveness, xbt_log_priority_debug)){
+ XBT_DEBUG("Different start addr of data program (s1 = %p, s2 = %p)", s1->regions[i]->start_addr, s2->regions[i]->start_addr);
+ errors++;
+ }else{
+ 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");
- return 1;
+ if(data_program_region_compare(s1->regions[i]->data, s2->regions[i]->data, s1->regions[i]->size) != 0){
+ if(XBT_LOG_ISENABLED(mc_liveness, xbt_log_priority_debug)){
+ XBT_DEBUG("Different memcmp for data in program");
+ errors++;
+ }else{
+ return 1;
+ }
}
break;
- case 3:
- 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(s1->regions[i]->start_addr != s2->regions[i]->start_addr){
- XBT_DEBUG("Different start addr of stack (s1 = %p, s2 = %p)", s1->regions[i]->start_addr, s2->regions[i]->start_addr);
- 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");
- return 1;
- }
+ default:
break;
}
}
+
+ return (errors > 0);
}
xbt_dynar_t prop_ato = xbt_dynar_new(sizeof(int), NULL);
int res;
- int (*f)();
+ int_f_void_t f;
/* Get values of propositional symbols */
unsigned int cursor = 0;
xbt_propositional_symbol_t ps = NULL;
xbt_dynar_foreach(automaton->propositional_symbols, cursor, ps){
- f = ps->function;
+ f = (int_f_void_t)ps->function;
res = (*f)();
xbt_dynar_push_as(prop_ato, int, res);
}
cursor = 0;
mc_pair_reached_t pair_test = NULL;
-
+ //xbt_dict_t current_rdv_points = SIMIX_get_rdv_points();
+
xbt_dynar_foreach(reached_pairs, cursor, pair_test){
+ XBT_DEBUG("Pair reached #%u", cursor+1);
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(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;
- }
+ //XBT_DEBUG("Rdv points size %d - %d", xbt_dict_length(pair_test->rdv_points), xbt_dict_length(current_rdv_points));
+ //if(xbt_dict_length(pair_test->rdv_points) == xbt_dict_length(current_rdv_points)){
+ //if(rdv_points_compare(pair_test->rdv_points, current_rdv_points) == 0){
+ if(snapshot_compare(pair_test->system_state, sn, std_heap, raw_heap) == 0){
+ MC_free_snapshot(sn);
+ xbt_dynar_reset(prop_ato);
+ xbt_free(prop_ato);
+ MC_UNSET_RAW_MEM;
+ return 1;
+ }
+ /* }
+ }else{
+ XBT_DEBUG("Different size of rdv points (%d - %d)",xbt_dict_length(pair_test->rdv_points), xbt_dict_length(current_rdv_points) );
+ }*/
+ }else{
+ XBT_DEBUG("Different values of propositional symbols");
}
+ }else{
+ XBT_DEBUG("Different automaton state");
}
}
}
}
+int rdv_points_compare(xbt_dict_t d1, xbt_dict_t d2){ /* d1 = pair_test, d2 = current_pair */
+
+ xbt_dict_cursor_t cursor_dict = NULL;
+ char *key;
+ char *data;
+ smx_rdv_t rdv1, rdv2;
+ xbt_fifo_item_t item1, item2;
+ smx_action_t action1, action2;
+ xbt_fifo_item_t item_req1, item_req2;
+ smx_simcall_t req1, req2;
+ int i=0;
+ int j=0;
+
+ xbt_dict_foreach(d1, cursor_dict, key, data){
+ rdv1 = (smx_rdv_t)data;
+ rdv2 = xbt_dict_get_or_null(d2, rdv1->name);
+ if(rdv2 == NULL){
+ XBT_DEBUG("Rdv point unknown");
+ return 1;
+ }else{
+ if(xbt_fifo_size(rdv1->comm_fifo) != xbt_fifo_size(rdv2->comm_fifo)){
+ XBT_DEBUG("Different total of actions in mailbox \"%s\" (%d - %d)", rdv1->name, xbt_fifo_size(rdv1->comm_fifo),xbt_fifo_size(rdv2->comm_fifo) );
+ return 1;
+ }else{
+
+ XBT_DEBUG("Total of actions in mailbox \"%s\" : %d", rdv1->name, xbt_fifo_size(rdv1->comm_fifo));
+
+ item1 = xbt_fifo_get_first_item(rdv1->comm_fifo);
+ item2 = xbt_fifo_get_first_item(rdv2->comm_fifo);
+
+ while(i<xbt_fifo_size(rdv1->comm_fifo)){
+ action1 = (smx_action_t) xbt_fifo_get_item_content(item1);
+ action2 = (smx_action_t) xbt_fifo_get_item_content(item2);
+
+ if(action1->type != action2->type){
+ XBT_DEBUG("Different type of action");
+ return 1;
+ }
+
+ if(action1->state != action2->state){
+ XBT_DEBUG("Different state of action");
+ return 1;
+ }
+
+ if(xbt_fifo_size(action1->simcalls) != xbt_fifo_size(action2->simcalls)){
+ XBT_DEBUG("Different size of simcall list (%d - %d", xbt_fifo_size(action1->simcalls), xbt_fifo_size(action2->simcalls));
+ return 1;
+ }else{
+
+ item_req1 = xbt_fifo_get_first_item(action1->simcalls);
+ item_req2 = xbt_fifo_get_first_item(action2->simcalls);
+
+ while(j<xbt_fifo_size(action1->simcalls)){
+
+ req1 = (smx_simcall_t) xbt_fifo_get_item_content(item_req1);
+ req2 = (smx_simcall_t) xbt_fifo_get_item_content(item_req2);
+
+ if(req1->call != req2->call){
+ XBT_DEBUG("Different simcall call in simcalls of action (%d - %d)", (int)req1->call, (int)req2->call);
+ return 1;
+ }
+ if(req1->issuer->pid != req2->issuer->pid){
+ XBT_DEBUG("Different simcall issuer in simcalls of action (%lu- %lu)", req1->issuer->pid, req2->issuer->pid);
+ return 1;
+ }
+
+ item_req1 = xbt_fifo_get_next_item(item_req1);
+ item_req2 = xbt_fifo_get_next_item(item_req2);
+ j++;
+
+ }
+ }
+
+ switch(action1->type){
+ case 0: /* execution */
+ case 1: /* parallel execution */
+ if(strcmp(action1->execution.host->name, action2->execution.host->name) != 0)
+ return 1;
+ break;
+ case 2: /* comm */
+ if(action1->comm.type != action2->comm.type)
+ return 1;
+ //XBT_DEBUG("Type of comm : %d", action1->comm.type);
+
+ switch(action1->comm.type){
+ case 0: /* SEND */
+ if(action1->comm.src_proc->pid != action2->comm.src_proc->pid)
+ return 1;
+ if(strcmp(action1->comm.src_proc->smx_host->name, action2->comm.src_proc->smx_host->name) != 0)
+ return 1;
+ break;
+ case 1: /* RECEIVE */
+ if(action1->comm.dst_proc->pid != action2->comm.dst_proc->pid)
+ return 1;
+ if(strcmp(action1->comm.dst_proc->smx_host->name, action2->comm.dst_proc->smx_host->name) != 0)
+ return 1;
+ break;
+ case 2: /* READY */
+ if(action1->comm.src_proc->pid != action2->comm.src_proc->pid)
+ return 1;
+ if(strcmp(action1->comm.src_proc->smx_host->name, action2->comm.src_proc->smx_host->name) != 0)
+ return 1;
+ if(action1->comm.dst_proc->pid != action2->comm.dst_proc->pid)
+ return 1;
+ if(strcmp(action1->comm.dst_proc->smx_host->name, action2->comm.dst_proc->smx_host->name) != 0)
+ return 1;
+ break;
+ case 3: /* DONE */
+ if(action1->comm.src_proc->pid != action2->comm.src_proc->pid)
+ return 1;
+ if(strcmp(action1->comm.src_proc->smx_host->name, action2->comm.src_proc->smx_host->name) != 0)
+ return 1;
+ if(action1->comm.dst_proc->pid != action2->comm.dst_proc->pid)
+ return 1;
+ if(strcmp(action1->comm.dst_proc->smx_host->name, action2->comm.dst_proc->smx_host->name) != 0)
+ return 1;
+ break;
+
+ } /* end of switch on type of comm */
+
+ if(action1->comm.refcount != action2->comm.refcount)
+ return 1;
+ if(action1->comm.detached != action2->comm.detached)
+ return 1;
+ if(action1->comm.rate != action2->comm.rate)
+ return 1;
+ if(action1->comm.task_size != action2->comm.task_size)
+ return 1;
+ if(action1->comm.src_buff != action2->comm.src_buff)
+ return 1;
+ if(action1->comm.dst_buff != action2->comm.dst_buff)
+ return 1;
+ if(action1->comm.src_data != action2->comm.src_data)
+ return 1;
+ if(action1->comm.dst_data != action2->comm.dst_data)
+ return 1;
+
+ break;
+ case 3: /* sleep */
+ if(strcmp(action1->sleep.host->name, action2->sleep.host->name) != 0)
+ return 1;
+ break;
+ case 4: /* synchro */
+
+ break;
+ default:
+ break;
+ }
+
+ item1 = xbt_fifo_get_next_item(item1);
+ item2 = xbt_fifo_get_next_item(item2);
+ i++;
+ }
+ }
+ }
+ }
+
+ return 0;
+
+}
+
void set_pair_reached(xbt_state_t st){
pair->automaton_state = st;
pair->prop_ato = xbt_dynar_new(sizeof(int), NULL);
pair->system_state = xbt_new0(s_mc_snapshot_t, 1);
+ //pair->rdv_points = xbt_dict_new();
MC_take_snapshot_liveness(pair->system_state);
/* Get values of propositional symbols */
unsigned int cursor = 0;
xbt_propositional_symbol_t ps = NULL;
int res;
- int (*f)();
+ int_f_void_t f;
xbt_dynar_foreach(automaton->propositional_symbols, cursor, ps){
- f = ps->function;
+ f = (int_f_void_t)ps->function;
res = (*f)();
xbt_dynar_push_as(pair->prop_ato, int, res);
}
-
+
+ /*xbt_dict_t rdv_points = SIMIX_get_rdv_points();
+
+ xbt_dict_cursor_t cursor_dict = NULL;
+ char *key;
+ char *data;
+ xbt_fifo_item_t item;
+ smx_action_t action;
+
+ xbt_dict_foreach(rdv_points, cursor_dict, key, data){
+ smx_rdv_t new_rdv = xbt_new0(s_smx_rvpoint_t, 1);
+ new_rdv->name = strdup(((smx_rdv_t)data)->name);
+ new_rdv->comm_fifo = xbt_fifo_new();
+ xbt_fifo_foreach(((smx_rdv_t)data)->comm_fifo, item, action, smx_action_t) {
+ smx_action_t a = xbt_new0(s_smx_action_t, 1);
+ memcpy(a, action, sizeof(s_smx_action_t));
+ xbt_fifo_push(new_rdv->comm_fifo, a);
+ XBT_DEBUG("New action (type = %d, state = %d) in mailbox \"%s\"", action->type, action->state, key);
+ if(action->type==2)
+ XBT_DEBUG("Type of communication : %d, Ref count = %d", action->comm.type, action->comm.refcount);
+ }
+ //new_rdv->comm_fifo = xbt_fifo_copy(((smx_rdv_t)data)->comm_fifo);
+ xbt_dict_set(pair->rdv_points, new_rdv->name, new_rdv, NULL);
+ }*/
+
xbt_dynar_push(reached_pairs, &pair);
MC_UNSET_RAW_MEM;
}
+
+int reached_hash(xbt_state_t st){
+
+
+ if(xbt_dynar_is_empty(reached_pairs_hash)){
+
+ return 0;
+
+ }else{
+
+ MC_SET_RAW_MEM;
+
+ mc_snapshot_t sn = xbt_new0(s_mc_snapshot_t, 1);
+ MC_take_snapshot_liveness(sn);
+
+ int j;
+ unsigned int hash_regions[sn->num_reg];
+ for(j=0; j<sn->num_reg; j++){
+ hash_regions[j] = hash_region(sn->regions[j]->data, sn->regions[j]->size);
+ }
+
+
+ /* Get values of propositional symbols */
+ xbt_dynar_t prop_ato = xbt_dynar_new(sizeof(int), NULL);
+ unsigned int cursor = 0;
+ xbt_propositional_symbol_t ps = NULL;
+ int res;
+ int_f_void_t f;
+
+ xbt_dynar_foreach(automaton->propositional_symbols, cursor, ps){
+ f = (int_f_void_t)ps->function;
+ res = (*f)();
+ xbt_dynar_push_as(prop_ato, int, res);
+ }
+
+ mc_pair_reached_hash_t pair_test = NULL;
+
+ int region_diff = 0;
+
+ cursor = 0;
+
+ xbt_dynar_foreach(reached_pairs_hash, cursor, pair_test){
+
+ 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(hash_regions[j] != pair_test->hash_regions[j]){
+ region_diff++;
+ }
+ }
+ if(region_diff == 0){
+ MC_free_snapshot(sn);
+ xbt_dynar_reset(prop_ato);
+ xbt_free(prop_ato);
+ MC_UNSET_RAW_MEM;
+ return 1;
+ }else{
+ XBT_DEBUG("Different snapshot");
+ }
+ }else{
+ XBT_DEBUG("Different values of propositional symbols");
+ }
+ }else{
+ XBT_DEBUG("Different automaton state");
+ }
+
+ region_diff = 0;
+ }
+
+ MC_free_snapshot(sn);
+ xbt_dynar_reset(prop_ato);
+ xbt_free(prop_ato);
+ MC_UNSET_RAW_MEM;
+ return 0;
+
+ }
+}
+
+void set_pair_reached_hash(xbt_state_t st){
+
+ MC_SET_RAW_MEM;
+
+ mc_snapshot_t sn = xbt_new0(s_mc_snapshot_t, 1);
+ MC_take_snapshot_liveness(sn);
+
+ mc_pair_reached_hash_t pair = NULL;
+ pair = xbt_new0(s_mc_pair_reached_hash_t, 1);
+ pair->automaton_state = st;
+ pair->prop_ato = xbt_dynar_new(sizeof(int), NULL);
+ pair->hash_regions = malloc(sizeof(unsigned int) * sn->num_reg);
+
+ int i;
+
+ for(i=0 ; i< sn->num_reg ; i++){
+ pair->hash_regions[i] = hash_region(sn->regions[i]->data, sn->regions[i]->size);
+ }
+
+ /* Get values of propositional symbols */
+ unsigned int cursor = 0;
+ xbt_propositional_symbol_t ps = NULL;
+ int res;
+ int_f_void_t f;
+
+ xbt_dynar_foreach(automaton->propositional_symbols, cursor, ps){
+ f = (int_f_void_t)ps->function;
+ res = (*f)();
+ xbt_dynar_push_as(pair->prop_ato, int, res);
+ }
+
+ xbt_dynar_push(reached_pairs_hash, &pair);
+
+ MC_free_snapshot(sn);
+
+ MC_UNSET_RAW_MEM;
+
+}
+
+
int visited(xbt_state_t st, int sc){
unsigned int cursor = 0;
xbt_propositional_symbol_t ps = NULL;
int res;
- int (*f)();
+ int_f_void_t f;
xbt_dynar_foreach(automaton->propositional_symbols, cursor, ps){
- f = ps->function;
+ f = (int_f_void_t)ps->function;
res = (*f)();
xbt_dynar_push_as(prop_ato, int, res);
}
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(pair_test->system_state, sn) == 0){
+ if(snapshot_compare(pair_test->system_state, sn, std_heap, raw_heap) == 0){
MC_free_snapshot(sn);
xbt_dynar_reset(prop_ato);
return 1;
+ }else{
+ XBT_DEBUG("Different snapshot");
}
+ }else{
+ XBT_DEBUG("Different values of propositional symbols");
}
+ }else{
+ XBT_DEBUG("Different automaton state");
}
+ }else{
+ XBT_DEBUG("Different value of search_cycle");
}
}
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 j;
+ unsigned int hash_regions[sn->num_reg];
+ for(j=0; j<sn->num_reg; j++){
+ hash_regions[j] = hash_region(sn->regions[j]->data, sn->regions[j]->size);
+ }
+
+
/* Get values of propositional symbols */
+ xbt_dynar_t prop_ato = xbt_dynar_new(sizeof(int), NULL);
unsigned int cursor = 0;
xbt_propositional_symbol_t ps = NULL;
int res;
- int (*f)();
+ int_f_void_t f;
xbt_dynar_foreach(automaton->propositional_symbols, cursor, ps){
- f = ps->function;
+ f = (int_f_void_t)ps->function;
res = (*f)();
xbt_dynar_push_as(prop_ato, int, res);
}
mc_pair_visited_hash_t pair_test = NULL;
int region_diff = 0;
- int j;
cursor = 0;
xbt_dynar_foreach(visited_pairs_hash, cursor, pair_test){
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){
+ if(hash_regions[j] != pair_test->hash_regions[j]){
region_diff++;
}
}
xbt_free(prop_ato);
MC_UNSET_RAW_MEM;
return 1;
+ }else{
+ //XBT_DEBUG("Different snapshot");
}
+ }else{
+ //XBT_DEBUG("Different values of propositional symbols");
}
+ }else{
+ //XBT_DEBUG("Different automaton state");
}
+ }else{
+ //XBT_DEBUG("Different value of search_cycle");
}
-
+
region_diff = 0;
}
pair->automaton_state = st;
pair->prop_ato = xbt_dynar_new(sizeof(int), NULL);
pair->search_cycle = sc;
- pair->hash_regions = xbt_dict_new();
+ pair->hash_regions = malloc(sizeof(unsigned int) * sn->num_reg);
int i;
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;
- }
+ pair->hash_regions[i] = hash_region(sn->regions[i]->data, sn->regions[i]->size);
}
/* Get values of propositional symbols */
unsigned int cursor = 0;
xbt_propositional_symbol_t ps = NULL;
int res;
- int (*f)();
+ int_f_void_t f;
xbt_dynar_foreach(automaton->propositional_symbols, cursor, ps){
- f = ps->function;
+ f = (int_f_void_t)ps->function;
res = (*f)();
xbt_dynar_push_as(pair->prop_ato, int, res);
}
MC_free_snapshot(sn);
MC_UNSET_RAW_MEM;
-
-
-
-
+
}
void set_pair_visited(xbt_state_t st, int sc){
unsigned int cursor = 0;
xbt_propositional_symbol_t ps = NULL;
int res;
- int (*f)();
+ int_f_void_t f;
xbt_dynar_foreach(automaton->propositional_symbols, cursor, ps){
- f = ps->function;
+ f = (int_f_void_t)ps->function;
res = (*f)();
xbt_dynar_push_as(pair->prop_ato, int, res);
}
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(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(l->u.exp_not);
return (!res);
- break;
}
case 3 : {
unsigned int cursor = 0;
xbt_propositional_symbol_t p = NULL;
- int (*f)();
+ int_f_void_t f;
xbt_dynar_foreach(automaton->propositional_symbols, cursor, p){
if(strcmp(p->pred, l->u.predicat) == 0){
- f = p->function;
+ f = (int_f_void_t)p->function;
return (*f)();
}
}
return -1;
- break;
}
case 4 : {
return 2;
- break;
}
default :
return -1;
}
-
-
-
/********************* Double-DFS stateless *******************/
void MC_pair_stateless_delete(mc_pair_stateless_t pair){
return p;
}
-void MC_ddfs_stateless_init(){
+void MC_ddfs_init(void){
XBT_DEBUG("**************************************************");
- XBT_DEBUG("Double-DFS stateless init");
+ XBT_DEBUG("Double-DFS init");
XBT_DEBUG("**************************************************");
mc_pair_stateless_t mc_initial_pair = NULL;
mc_state_t initial_graph_state = NULL;
smx_process_t process;
+
MC_wait_for_requests();
}
reached_pairs = xbt_dynar_new(sizeof(mc_pair_reached_t), NULL);
+ //reached_pairs_hash = xbt_dynar_new(sizeof(mc_pair_reached_hash_t), NULL);
//visited_pairs = xbt_dynar_new(sizeof(mc_pair_visited_t), NULL);
visited_pairs_hash = xbt_dynar_new(sizeof(mc_pair_visited_hash_t), NULL);
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);
+ MC_take_snapshot_liveness(initial_snapshot_liveness);
MC_UNSET_RAW_MEM;
MC_SET_RAW_MEM;
mc_initial_pair = new_pair_stateless(initial_graph_state, state, MC_state_interleave_size(initial_graph_state));
- xbt_fifo_unshift(mc_stack_liveness_stateless, mc_initial_pair);
+ xbt_fifo_unshift(mc_stack_liveness, mc_initial_pair);
MC_UNSET_RAW_MEM;
if(cursor != 0){
MC_UNSET_RAW_MEM;
}
- MC_ddfs_stateless(0);
+ MC_ddfs(0);
}else{
if(state->type == 2){
MC_SET_RAW_MEM;
mc_initial_pair = new_pair_stateless(initial_graph_state, state, MC_state_interleave_size(initial_graph_state));
- xbt_fifo_unshift(mc_stack_liveness_stateless, mc_initial_pair);
+ xbt_fifo_unshift(mc_stack_liveness, mc_initial_pair);
MC_UNSET_RAW_MEM;
set_pair_reached(state);
-
+ //set_pair_reached_hash(state);
+
if(cursor != 0){
MC_restore_snapshot(initial_snapshot_liveness);
MC_UNSET_RAW_MEM;
}
- MC_ddfs_stateless(1);
+ MC_ddfs(1);
}
}
}
-void MC_ddfs_stateless(int search_cycle){
+void MC_ddfs(int search_cycle){
smx_process_t process;
mc_pair_stateless_t current_pair = NULL;
- if(xbt_fifo_size(mc_stack_liveness_stateless) == 0)
+ if(xbt_fifo_size(mc_stack_liveness) == 0)
return;
/* Get current pair */
- current_pair = (mc_pair_stateless_t)xbt_fifo_get_item_content(xbt_fifo_get_first_item(mc_stack_liveness_stateless));
+ current_pair = (mc_pair_stateless_t)xbt_fifo_get_item_content(xbt_fifo_get_first_item(mc_stack_liveness));
/* Update current state in buchi automaton */
automaton->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), 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;
mc_state_t next_graph_state = NULL;
- smx_req_t req = NULL;
+ smx_simcall_t req = NULL;
char *req_str;
xbt_transition_t transition_succ;
mc_pair_stateless_t next_pair = NULL;
mc_pair_stateless_t pair_succ;
- if(xbt_fifo_size(mc_stack_liveness_stateless) < MAX_DEPTH_LIVENESS){
+ if(xbt_fifo_size(mc_stack_liveness) < MAX_DEPTH_LIVENESS){
//set_pair_visited(current_pair->automaton_state, search_cycle);
- //set_pair_visited_hash(current_pair->automaton_state, search_cycle);
+ set_pair_visited_hash(current_pair->automaton_state, search_cycle);
//XBT_DEBUG("Visited pairs : %lu", xbt_dynar_length(visited_pairs));
- //XBT_DEBUG("Visited pairs : %lu", xbt_dynar_length(visited_pairs_hash));
+ XBT_DEBUG("Visited pairs : %lu", xbt_dynar_length(visited_pairs_hash));
if(current_pair->requests > 0){
MC_state_set_executed_request(current_pair->graph_state, req, value);
/* Answer the request */
- SIMIX_request_pre(req, value);
+ SIMIX_simcall_pre(req, value);
/* Wait for requests (schedules processes) */
MC_wait_for_requests();
xbt_dynar_foreach(successors, cursor, pair_succ){
- //if(!visited(pair_succ->automaton_state, search_cycle)){
- //if(!visited_hash(pair_succ->automaton_state, search_cycle)){
-
- if(search_cycle == 1){
+ if(search_cycle == 1){
- 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)){
- 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));
+ if(reached(pair_succ->automaton_state)){
+ //if(reached_hash(pair_succ->automaton_state)){
+
+ XBT_DEBUG("Next pair (depth = %d, %u interleave) already reached !", xbt_fifo_size(mc_stack_liveness) + 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);
+ XBT_INFO("*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*");
+ XBT_INFO("| ACCEPTANCE CYCLE |");
+ XBT_INFO("*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*");
+ XBT_INFO("Counter-example that violates formula :");
+ MC_show_stack_liveness(mc_stack_liveness);
+ MC_dump_stack_liveness(mc_stack_liveness);
+ MC_print_statistics_pairs(mc_stats_pair);
+ exit(0);
- }else{
+ }else{
- 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);
+ XBT_DEBUG("Next pair (depth =%d) -> Acceptance pair : graph=%p, automaton=%p(%s)", xbt_fifo_size(mc_stack_liveness) + 1, pair_succ->graph_state, pair_succ->automaton_state, pair_succ->automaton_state->id);
- set_pair_reached(pair_succ->automaton_state);
+ set_pair_reached(pair_succ->automaton_state);
+ //set_pair_reached_hash(pair_succ->automaton_state);
- XBT_DEBUG("Reached pairs : %lu", xbt_dynar_length(reached_pairs));
+ XBT_DEBUG("Reached pairs : %lu", xbt_dynar_length(reached_pairs));
+ //XBT_DEBUG("Reached pairs : %lu", xbt_dynar_length(reached_pairs_hash));
- }
+ MC_SET_RAW_MEM;
+ xbt_fifo_unshift(mc_stack_liveness, pair_succ);
+ MC_UNSET_RAW_MEM;
+
+ MC_ddfs(search_cycle);
}
}else{
-
- if(((pair_succ->automaton_state->type == 1) || (pair_succ->automaton_state->type == 2))){
- 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(pair_succ->automaton_state);
-
- search_cycle = 1;
+ if(!visited_hash(pair_succ->automaton_state, search_cycle)){
+ //if(!visited(pair_succ->automaton_state, search_cycle)){
+
+ MC_SET_RAW_MEM;
+ xbt_fifo_unshift(mc_stack_liveness, pair_succ);
+ MC_UNSET_RAW_MEM;
+
+ MC_ddfs(search_cycle);
+
+ }else{
- XBT_DEBUG("Reached pairs : %lu", xbt_dynar_length(reached_pairs));
+ XBT_DEBUG("Next pair already visited ! ");
}
-
+
}
- MC_SET_RAW_MEM;
- xbt_fifo_unshift(mc_stack_liveness_stateless, pair_succ);
- MC_UNSET_RAW_MEM;
-
- MC_ddfs_stateless(search_cycle);
+ }else{
+
+ if(((pair_succ->automaton_state->type == 1) || (pair_succ->automaton_state->type == 2))){
- /* Restore system before checking others successors */
- if(cursor != (xbt_dynar_length(successors) - 1))
- MC_replay_liveness(mc_stack_liveness_stateless, 1);
-
- /*}else{
+ XBT_DEBUG("Next pair (depth =%d) -> Acceptance pair : graph=%p, automaton=%p(%s)", xbt_fifo_size(mc_stack_liveness) + 1, pair_succ->graph_state, pair_succ->automaton_state, pair_succ->automaton_state->id);
- XBT_DEBUG("Next pair already visited");
+ set_pair_reached(pair_succ->automaton_state);
+ //set_pair_reached_hash(pair_succ->automaton_state);
- if(search_cycle == 1){
+ 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("Reached pairs : %lu", xbt_dynar_length(reached_pairs));
+ //XBT_DEBUG("Reached pairs : %lu", xbt_dynar_length(reached_pairs_hash));
- 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(!visited_hash(pair_succ->automaton_state, search_cycle)){
+ //if(!visited(pair_succ->automaton_state, search_cycle)){
+
+ MC_SET_RAW_MEM;
+ xbt_fifo_unshift(mc_stack_liveness, pair_succ);
+ MC_UNSET_RAW_MEM;
+
+ MC_ddfs(search_cycle);
+
+ }else{
- }
+ XBT_DEBUG("Next pair already visited ! ");
- }
}
-
- }*/
+
}
+
+ /* 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_DEBUG("Backtracking to depth %u", xbt_fifo_size(mc_stack_liveness_stateless));
- MC_replay_liveness(mc_stack_liveness_stateless, 0);
+ XBT_DEBUG("Backtracking to depth %d", xbt_fifo_size(mc_stack_liveness));
+ MC_replay_liveness(mc_stack_liveness, 0);
}
}
xbt_dynar_foreach(successors, cursor, pair_succ){
- //if(!visited(pair_succ->automaton_state, search_cycle)){
- //if(!visited_hash(pair_succ->automaton_state, search_cycle)){
+ if(search_cycle == 1){
- if(search_cycle == 1){
+ 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)){
+ if(reached(pair_succ->automaton_state)){
+ //if(reached_hash(pair_succ->automaton_state)){
- if(reached(pair_succ->automaton_state) == 1){
+ XBT_DEBUG("Next pair (depth = %d) already reached !", xbt_fifo_size(mc_stack_liveness) + 1);
- XBT_DEBUG("Next pair (depth = %d) already reached !", xbt_fifo_size(mc_stack_liveness_stateless) + 1);
+ XBT_INFO("*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*");
+ XBT_INFO("| ACCEPTANCE CYCLE |");
+ XBT_INFO("*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*-*");
+ XBT_INFO("Counter-example that violates formula :");
+ MC_show_stack_liveness(mc_stack_liveness);
+ MC_dump_stack_liveness(mc_stack_liveness);
+ MC_print_statistics_pairs(mc_stats_pair);
+ exit(0);
- 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{
+ }else{
- 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);
+ XBT_DEBUG("Next pair (depth = %d) -> Acceptance pair : graph=%p, automaton=%p(%s)", xbt_fifo_size(mc_stack_liveness) + 1, pair_succ->graph_state, pair_succ->automaton_state, pair_succ->automaton_state->id);
- set_pair_reached(pair_succ->automaton_state);
+ set_pair_reached(pair_succ->automaton_state);
+ //set_pair_reached_hash(pair_succ->automaton_state);
- XBT_DEBUG("Reached pairs : %lu", xbt_dynar_length(reached_pairs));
+ XBT_DEBUG("Reached pairs : %lu", xbt_dynar_length(reached_pairs));
+ //XBT_DEBUG("Reached pairs : %lu", xbt_dynar_length(reached_pairs_hash));
- }
+ MC_SET_RAW_MEM;
+ xbt_fifo_unshift(mc_stack_liveness, pair_succ);
+ MC_UNSET_RAW_MEM;
+
+ MC_ddfs(search_cycle);
}
}else{
-
- if(((pair_succ->automaton_state->type == 1) || (pair_succ->automaton_state->type == 2))){
- set_pair_reached(pair_succ->automaton_state);
-
- search_cycle = 1;
+ if(!visited_hash(pair_succ->automaton_state, search_cycle)){
+ //if(!visited(pair_succ->automaton_state, search_cycle)){
- 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);
+
+ }else{
- }
+ XBT_DEBUG("Next pair already visited ! ");
+ }
}
+
- MC_SET_RAW_MEM;
- xbt_fifo_unshift(mc_stack_liveness_stateless, pair_succ);
- MC_UNSET_RAW_MEM;
+ }else{
+
+ if(((pair_succ->automaton_state->type == 1) || (pair_succ->automaton_state->type == 2))){
- MC_ddfs_stateless(search_cycle);
+ set_pair_reached(pair_succ->automaton_state);
+ //set_pair_reached_hash(pair_succ->automaton_state);
+
+ search_cycle = 1;
- /* Restore system before checking others successors */
- if(cursor != xbt_dynar_length(successors) - 1)
- MC_replay_liveness(mc_stack_liveness_stateless, 1);
+ XBT_DEBUG("Reached pairs : %lu", xbt_dynar_length(reached_pairs));
+ //XBT_DEBUG("Reached pairs : %lu", xbt_dynar_length(reached_pairs_hash));
+
+ }
+
+ if(!visited_hash(pair_succ->automaton_state, search_cycle)){
+ //if(!visited(pair_succ->automaton_state, search_cycle)){
- /* }else{
+ MC_SET_RAW_MEM;
+ xbt_fifo_unshift(mc_stack_liveness, pair_succ);
+ MC_UNSET_RAW_MEM;
+
+ MC_ddfs(search_cycle);
- XBT_DEBUG("Next pair already visited");
+ }else{
- if(search_cycle == 1){
+ XBT_DEBUG("Next pair already visited ! ");
- 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);
-
- }
-
- }
-
}
- }*/
-
+
+ }
+
+ /* Restore system before checking others successors */
+ if(cursor != xbt_dynar_length(successors) - 1)
+ MC_replay_liveness(mc_stack_liveness, 1);
+
+
}
}
}
- if(xbt_fifo_size(mc_stack_liveness_stateless) == MAX_DEPTH_LIVENESS ){
- XBT_DEBUG("Pair (graph=%p, automaton =%p, search_cycle = %u, depth = %d) shifted in stack, maximum depth reached", current_pair->graph_state, current_pair->automaton_state, search_cycle, xbt_fifo_size(mc_stack_liveness_stateless) );
+ if(xbt_fifo_size(mc_stack_liveness) == MAX_DEPTH_LIVENESS ){
+ XBT_DEBUG("Pair (graph=%p, automaton =%p, search_cycle = %d, depth = %d) shifted in stack, maximum depth reached", current_pair->graph_state, current_pair->automaton_state, search_cycle, xbt_fifo_size(mc_stack_liveness) );
}else{
- XBT_DEBUG("Pair (graph=%p, automaton =%p, search_cycle = %u, depth = %d) shifted in stack", current_pair->graph_state, current_pair->automaton_state, search_cycle, xbt_fifo_size(mc_stack_liveness_stateless) );
+ XBT_DEBUG("Pair (graph=%p, automaton =%p, search_cycle = %d, depth = %d) shifted in stack", current_pair->graph_state, current_pair->automaton_state, search_cycle, xbt_fifo_size(mc_stack_liveness) );
}
MC_SET_RAW_MEM;
- xbt_fifo_shift(mc_stack_liveness_stateless);
+ xbt_fifo_shift(mc_stack_liveness);
if((current_pair->automaton_state->type == 1) || (current_pair->automaton_state->type == 2)){
xbt_dynar_pop(reached_pairs, NULL);
+ //xbt_dynar_pop(reached_pairs_hash, NULL);
}
MC_UNSET_RAW_MEM;
}
-
