sed -i -e 's/\t/ /g' *.[ch] Please people, stop using tabs in your source

[simgrid.git] / src / mc / mc_liveness.c

diff --git a/src/mc/mc_liveness.c b/src/mc/mc_liveness.c
index 521129e..b7ad897 100644 (file)
--- a/src/mc/mc_liveness.c
+++ b/src/mc/mc_liveness.c
@@ -79,51 +79,51 @@ int snapshot_compare(mc_snapshot_t s1, mc_snapshot_t s2){
   for(i=0 ; i< s1->num_reg ; i++){
 
     if(s1->regions[i]->type != s2->regions[i]->type){
   for(i=0 ; i< s1->num_reg ; i++){
 
     if(s1->regions[i]->type != s2->regions[i]->type){

-       XBT_INFO("Different type of region");
-       errors++;
+  XBT_INFO("Different type of region");
+  errors++;

     }
 
     switch(s1->regions[i]->type){
       case 0:
       if(s1->regions[i]->size != s2->regions[i]->size){
     }
 
     switch(s1->regions[i]->type){
       case 0:
       if(s1->regions[i]->size != s2->regions[i]->size){

-       XBT_INFO("Different size of heap (s1 = %zu, s2 = %zu)", s1->regions[i]->size, s2->regions[i]->size);
-       errors++;
+  XBT_INFO("Different size of heap (s1 = %zu, s2 = %zu)", s1->regions[i]->size, s2->regions[i]->size);
+  errors++;

       }
       if(s1->regions[i]->start_addr != s2->regions[i]->start_addr){
       }
       if(s1->regions[i]->start_addr != s2->regions[i]->start_addr){

-       XBT_INFO("Different start addr of heap (s1 = %p, s2 = %p)", s1->regions[i]->start_addr, s2->regions[i]->start_addr);
-       errors++;
+  XBT_INFO("Different start addr of heap (s1 = %p, s2 = %p)", s1->regions[i]->start_addr, s2->regions[i]->start_addr);
+  errors++;

       }
       if(mmalloc_compare_heap(s1->regions[i]->data, s2->regions[i]->data)){
       }
       if(mmalloc_compare_heap(s1->regions[i]->data, s2->regions[i]->data)){

-       XBT_INFO("Different heap (mmalloc_compare)");
-       errors++; 
+  XBT_INFO("Different heap (mmalloc_compare)");
+  errors++; 

       }
       break;
     case 1 :
       if(s1->regions[i]->size != s2->regions[i]->size){
       }
       break;
     case 1 :
       if(s1->regions[i]->size != s2->regions[i]->size){

-       XBT_INFO("Different size of libsimgrid (s1 = %zu, s2 = %zu)", s1->regions[i]->size, s2->regions[i]->size);
-       errors++;
+  XBT_INFO("Different size of libsimgrid (s1 = %zu, s2 = %zu)", s1->regions[i]->size, s2->regions[i]->size);
+  errors++;

       }
       if(s1->regions[i]->start_addr != s2->regions[i]->start_addr){
       }
       if(s1->regions[i]->start_addr != s2->regions[i]->start_addr){

-       XBT_INFO("Different start addr of libsimgrid (s1 = %p, s2 = %p)", s1->regions[i]->start_addr, s2->regions[i]->start_addr);
-       errors++;
+  XBT_INFO("Different start addr of libsimgrid (s1 = %p, s2 = %p)", s1->regions[i]->start_addr, s2->regions[i]->start_addr);
+  errors++;

       }
       if(data_libsimgrid_region_compare(s1->regions[i]->data, s2->regions[i]->data, s1->regions[i]->size) != 0){
       }
       if(data_libsimgrid_region_compare(s1->regions[i]->data, s2->regions[i]->data, s1->regions[i]->size) != 0){

-       XBT_INFO("Different memcmp for data in libsimgrid");
-       errors++;
+  XBT_INFO("Different memcmp for data in libsimgrid");
+  errors++;

       }
       break;
     case 2 :
       if(s1->regions[i]->size != s2->regions[i]->size){
       }
       break;
     case 2 :
       if(s1->regions[i]->size != s2->regions[i]->size){

-       XBT_INFO("Different size of data program (s1 = %zu, s2 = %zu)", s1->regions[i]->size, s2->regions[i]->size);
-       errors++;
+  XBT_INFO("Different size of data program (s1 = %zu, s2 = %zu)", s1->regions[i]->size, s2->regions[i]->size);
+  errors++;

       }
       if(s1->regions[i]->start_addr != s2->regions[i]->start_addr){
       }
       if(s1->regions[i]->start_addr != s2->regions[i]->start_addr){

-       XBT_INFO("Different start addr of data program (s1 = %p, s2 = %p)", s1->regions[i]->start_addr, s2->regions[i]->start_addr);
-       errors++;
+  XBT_INFO("Different start addr of data program (s1 = %p, s2 = %p)", s1->regions[i]->start_addr, s2->regions[i]->start_addr);
+  errors++;

       }
       if(data_program_region_compare(s1->regions[i]->data, s2->regions[i]->data, s1->regions[i]->size) != 0){
       }
       if(data_program_region_compare(s1->regions[i]->data, s2->regions[i]->data, s1->regions[i]->size) != 0){

-       XBT_INFO("Different memcmp for data in program");
-       errors++;
+  XBT_INFO("Different memcmp for data in program");
+  errors++;

       }
       break;
     default:
       }
       break;
     default:


@@ -170,27 +170,27 @@ int reached(xbt_state_t st){
     xbt_dynar_foreach(reached_pairs, cursor, pair_test){
       XBT_INFO("Pair reached #%d", pair_test->nb);
       if(automaton_state_compare(pair_test->automaton_state, st) == 0){
     xbt_dynar_foreach(reached_pairs, cursor, pair_test){
       XBT_INFO("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, prop_ato) == 0){
-         //XBT_INFO("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) == 0){
-          
-           MC_free_snapshot(sn);
-           xbt_dynar_reset(prop_ato);
-           xbt_free(prop_ato);
-           MC_UNSET_RAW_MEM;
-           return 1;
-         }
-         /* }
-         }else{
-           XBT_INFO("Different size of rdv points (%d - %d)",xbt_dict_length(pair_test->rdv_points), xbt_dict_length(current_rdv_points) );
-           }*/
-       }else{
-         XBT_INFO("Different values of propositional symbols");
-       }
+  if(propositional_symbols_compare_value(pair_test->prop_ato, prop_ato) == 0){
+    //XBT_INFO("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) == 0){
+     
+      MC_free_snapshot(sn);
+      xbt_dynar_reset(prop_ato);
+      xbt_free(prop_ato);
+      MC_UNSET_RAW_MEM;
+      return 1;
+    }
+    /* }
+    }else{
+      XBT_INFO("Different size of rdv points (%d - %d)",xbt_dict_length(pair_test->rdv_points), xbt_dict_length(current_rdv_points) );
+      }*/
+  }else{
+    XBT_INFO("Different values of propositional symbols");
+  }

       }else{
       }else{

-       XBT_INFO("Different automaton state");
+  XBT_INFO("Different automaton state");

       }
     }
 
       }
     }
 


@@ -224,138 +224,138 @@ int rdv_points_compare(xbt_dict_t d1, xbt_dict_t d2){ /* d1 = pair_test, d2 = cu
        return 1;
      }else{
        if(xbt_fifo_size(rdv1->comm_fifo) != xbt_fifo_size(rdv2->comm_fifo)){
        return 1;
      }else{
        if(xbt_fifo_size(rdv1->comm_fifo) != xbt_fifo_size(rdv2->comm_fifo)){

-        XBT_INFO("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;
+   XBT_INFO("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{
        }else{

-        
-        XBT_INFO("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_INFO("Different type of action");
-            return 1;
-          }
-
-          if(action1->state != action2->state){
-            XBT_INFO("Different state of action");
-            return 1;
-          }
-
-          if(xbt_fifo_size(action1->simcalls) != xbt_fifo_size(action2->simcalls)){
-            XBT_INFO("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_INFO("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_INFO("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_INFO("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++;
-        }
+   
+   XBT_INFO("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_INFO("Different type of action");
+       return 1;
+     }
+
+     if(action1->state != action2->state){
+       XBT_INFO("Different state of action");
+       return 1;
+     }
+
+     if(xbt_fifo_size(action1->simcalls) != xbt_fifo_size(action2->simcalls)){
+       XBT_INFO("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_INFO("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_INFO("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_INFO("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++;
+   }

        }
      }
    }
        }
      }
    }


@@ -408,7 +408,7 @@ void set_pair_reached(xbt_state_t st){
       xbt_fifo_push(new_rdv->comm_fifo, a);
       XBT_INFO("New action (type = %d, state = %d) in mailbox \"%s\"", action->type, action->state, key);
       if(action->type==2)
       xbt_fifo_push(new_rdv->comm_fifo, a);
       XBT_INFO("New action (type = %d, state = %d) in mailbox \"%s\"", action->type, action->state, key);
       if(action->type==2)

-       XBT_INFO("Type of communication : %d, Ref count = %d", action->comm.type, action->comm.refcount);
+  XBT_INFO("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);
     }
     //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);


@@ -464,26 +464,26 @@ int reached_hash(xbt_state_t st){
     xbt_dynar_foreach(reached_pairs_hash, cursor, pair_test){
 
       if(automaton_state_compare(pair_test->automaton_state, st) == 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_INFO("Different snapshot");
-         }
-       }else{
-         XBT_INFO("Different values of propositional symbols");
-       }
+  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_INFO("Different snapshot");
+    }
+  }else{
+    XBT_INFO("Different values of propositional symbols");
+  }

       }else{
       }else{

-       XBT_INFO("Different automaton state");
+  XBT_INFO("Different automaton state");

       }
 
       region_diff = 0;
       }
 
       region_diff = 0;


@@ -571,28 +571,28 @@ int visited(xbt_state_t st, int sc){
 
     xbt_dynar_foreach(visited_pairs, cursor, pair_test){
       if(pair_test->search_cycle == sc) {
 
     xbt_dynar_foreach(visited_pairs, cursor, pair_test){
       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){
-           
-             MC_free_snapshot(sn);
-             xbt_dynar_reset(prop_ato);
-             xbt_free(prop_ato);
-             MC_UNSET_RAW_MEM;
-               
-             return 1;
-       
-           }else{
-             XBT_INFO("Different snapshot");
-           }
-         }else{
-           XBT_INFO("Different values of propositional symbols"); 
-         }
-       }else{
-         XBT_INFO("Different automaton state");
-       }
+  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;
+  
+      }else{
+        XBT_INFO("Different snapshot");
+      }
+    }else{
+      XBT_INFO("Different values of propositional symbols"); 
+    }
+  }else{
+    XBT_INFO("Different automaton state");
+  }

       }else{
       }else{

-       XBT_INFO("Different value of search_cycle");
+  XBT_INFO("Different value of search_cycle");

       }
     }
 
       }
     }
 


@@ -649,30 +649,30 @@ int visited_hash(xbt_state_t st, int sc){
     xbt_dynar_foreach(visited_pairs_hash, cursor, pair_test){
   
       if(pair_test->search_cycle == sc) {
     xbt_dynar_foreach(visited_pairs_hash, cursor, pair_test){
   
       if(pair_test->search_cycle == sc) {

-       if(automaton_state_compare(pair_test->automaton_state, st) == 0){
-         if(propositional_symbols_compare_value(pair_test->prop_ato, prop_ato) == 0){
-           for(j=0 ; j< sn->num_reg ; j++){
-             if(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_INFO("Different snapshot");
-           }
-         }else{
-           //XBT_INFO("Different values of propositional symbols"); 
-         }
-       }else{
-         //XBT_INFO("Different automaton state");
-       }
+  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{
       }else{

-       //XBT_INFO("Different value of search_cycle");
+        //XBT_INFO("Different snapshot");
+      }
+    }else{
+      //XBT_INFO("Different values of propositional symbols"); 
+    }
+  }else{
+    //XBT_INFO("Different automaton state");
+  }
+      }else{
+  //XBT_INFO("Different value of search_cycle");

       }
       
       region_diff = 0;
       }
       
       region_diff = 0;


@@ -791,8 +791,8 @@ int MC_automaton_evaluate_label(xbt_exp_label_t l){
     int_f_void_t f;
     xbt_dynar_foreach(automaton->propositional_symbols, cursor, p){
       if(strcmp(p->pred, l->u.predicat) == 0){
     int_f_void_t f;
     xbt_dynar_foreach(automaton->propositional_symbols, cursor, p){
       if(strcmp(p->pred, l->u.predicat) == 0){

-       f = (int_f_void_t)p->function;
-       return (*f)();
+  f = (int_f_void_t)p->function;
+  return (*f)();

       }
     }
     return -1;
       }
     }
     return -1;


@@ -870,8 +870,8 @@ void MC_ddfs_init(void){
       MC_UNSET_RAW_MEM;
       
       if(cursor != 0){
       MC_UNSET_RAW_MEM;
       
       if(cursor != 0){

-       MC_restore_snapshot(initial_snapshot_liveness);
-       MC_UNSET_RAW_MEM;
+  MC_restore_snapshot(initial_snapshot_liveness);
+  MC_UNSET_RAW_MEM;

       }
 
       MC_ddfs(0);
       }
 
       MC_ddfs(0);


@@ -879,21 +879,21 @@ void MC_ddfs_init(void){
     }else{
       if(state->type == 2){
       
     }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, 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(1);
-       
+  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, 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(1);
+  

       }
     }
   } 
       }
     }
   } 


@@ -948,171 +948,171 @@ void MC_ddfs(int search_cycle){
 
       while((req = MC_state_get_request(current_pair->graph_state, &value)) != NULL){
    
 
       while((req = MC_state_get_request(current_pair->graph_state, &value)) != NULL){
    

-       /* Debug information */
+  /* Debug information */

 
 

-       req_str = MC_request_to_string(req, value);
-       XBT_INFO("Execute: %s", req_str);
-       xbt_free(req_str);
+  req_str = MC_request_to_string(req, value);
+  XBT_INFO("Execute: %s", req_str);
+  xbt_free(req_str);

 
 

-       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_simcall_pre(req, value);
+  /* Answer the request */
+  SIMIX_simcall_pre(req, value);

 
 

-       /* Wait for requests (schedules processes) */
-       MC_wait_for_requests();
+  /* Wait for requests (schedules processes) */
+  MC_wait_for_requests();

 
 
 
 

-       MC_SET_RAW_MEM;
+  MC_SET_RAW_MEM;

 
 

-       /* Create the new expanded graph_state */
-       next_graph_state = MC_state_pair_new();
+  /* 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)){
-           MC_state_interleave_process(next_graph_state, process);
-         }
-       }
+  /* 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)){
+      MC_state_interleave_process(next_graph_state, process);
+    }
+  }

 
 

-       xbt_dynar_reset(successors);
+  xbt_dynar_reset(successors);

 
 

-       MC_UNSET_RAW_MEM;
+  MC_UNSET_RAW_MEM;

 
 
 
 

-       cursor= 0;
-       xbt_dynar_foreach(current_pair->automaton_state->out, cursor, transition_succ){
+  cursor= 0;
+  xbt_dynar_foreach(current_pair->automaton_state->out, cursor, transition_succ){

 
 

-         res = MC_automaton_evaluate_label(transition_succ->label);
+    res = MC_automaton_evaluate_label(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, MC_state_interleave_size(next_graph_state));
-           xbt_dynar_push(successors, &next_pair);
-           MC_UNSET_RAW_MEM;
-         }
+    if(res == 1){ // enabled transition in automaton
+      MC_SET_RAW_MEM;
+      next_pair = new_pair_stateless(next_graph_state, transition_succ->dst, MC_state_interleave_size(next_graph_state));
+      xbt_dynar_push(successors, &next_pair);
+      MC_UNSET_RAW_MEM;
+    }

 
 

-       }
+  }

 
 

-       cursor = 0;
+  cursor = 0;

    
    

-       xbt_dynar_foreach(current_pair->automaton_state->out, cursor, transition_succ){
+  xbt_dynar_foreach(current_pair->automaton_state->out, cursor, transition_succ){

       
       

-         res = MC_automaton_evaluate_label(transition_succ->label);
-       
-         if(res == 2){ // true transition in automaton
-           MC_SET_RAW_MEM;
-           next_pair = new_pair_stateless(next_graph_state, transition_succ->dst, MC_state_interleave_size(next_graph_state));
-           xbt_dynar_push(successors, &next_pair);
-           MC_UNSET_RAW_MEM;
-         }
-
-       }
-
-       cursor = 0; 
-       
-       xbt_dynar_foreach(successors, cursor, pair_succ){
-
-         if(search_cycle == 1){
-
-           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)){
-             
-               XBT_INFO("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(mc_stack_liveness);
-               MC_dump_stack_liveness(mc_stack_liveness);
-               MC_print_statistics_pairs(mc_stats_pair);
-               exit(0);
-
-             }else{
-
-               XBT_INFO("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_hash(pair_succ->automaton_state);
-
-               XBT_INFO("Reached pairs : %lu", xbt_dynar_length(reached_pairs));
-               //XBT_INFO("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(!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_INFO("Next pair already visited ! ");
-
-             }
-             
-           }
-
-         }else{
-         
-           if(((pair_succ->automaton_state->type == 1) || (pair_succ->automaton_state->type == 2))){
-
-             XBT_INFO("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_hash(pair_succ->automaton_state);
-
-             search_cycle = 1;
-
-             XBT_INFO("Reached pairs : %lu", xbt_dynar_length(reached_pairs));
-             //XBT_INFO("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)){
-             
-             MC_SET_RAW_MEM;
-             xbt_fifo_unshift(mc_stack_liveness, pair_succ);
-             MC_UNSET_RAW_MEM;
-             
-             MC_ddfs(search_cycle);
-             
-           }else{
-
-             XBT_INFO("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_INFO("Backtracking to depth %d", xbt_fifo_size(mc_stack_liveness));
-         MC_replay_liveness(mc_stack_liveness, 0);
-       }
+    res = MC_automaton_evaluate_label(transition_succ->label);
+  
+    if(res == 2){ // true transition in automaton
+      MC_SET_RAW_MEM;
+      next_pair = new_pair_stateless(next_graph_state, transition_succ->dst, MC_state_interleave_size(next_graph_state));
+      xbt_dynar_push(successors, &next_pair);
+      MC_UNSET_RAW_MEM;
+    }
+
+  }
+
+  cursor = 0; 
+  
+  xbt_dynar_foreach(successors, cursor, pair_succ){
+
+    if(search_cycle == 1){
+
+      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)){
+        
+    XBT_INFO("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(mc_stack_liveness);
+    MC_dump_stack_liveness(mc_stack_liveness);
+    MC_print_statistics_pairs(mc_stats_pair);
+    exit(0);
+
+        }else{
+
+    XBT_INFO("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_hash(pair_succ->automaton_state);
+
+    XBT_INFO("Reached pairs : %lu", xbt_dynar_length(reached_pairs));
+    //XBT_INFO("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(!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_INFO("Next pair already visited ! ");
+
+        }
+        
+      }
+
+    }else{
+    
+      if(((pair_succ->automaton_state->type == 1) || (pair_succ->automaton_state->type == 2))){
+
+        XBT_INFO("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_hash(pair_succ->automaton_state);
+
+        search_cycle = 1;
+
+        XBT_INFO("Reached pairs : %lu", xbt_dynar_length(reached_pairs));
+        //XBT_INFO("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)){
+        
+        MC_SET_RAW_MEM;
+        xbt_fifo_unshift(mc_stack_liveness, pair_succ);
+        MC_UNSET_RAW_MEM;
+        
+        MC_ddfs(search_cycle);
+        
+      }else{
+
+        XBT_INFO("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_INFO("Backtracking to depth %d", xbt_fifo_size(mc_stack_liveness));
+    MC_replay_liveness(mc_stack_liveness, 0);
+  }

       }
 
  
       }
 
  


@@ -1131,14 +1131,14 @@ void MC_ddfs(int search_cycle){
       cursor= 0;
       xbt_dynar_foreach(current_pair->automaton_state->out, cursor, transition_succ){
 
       cursor= 0;
       xbt_dynar_foreach(current_pair->automaton_state->out, cursor, transition_succ){
 

-       res = MC_automaton_evaluate_label(transition_succ->label);
+  res = MC_automaton_evaluate_label(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, MC_state_interleave_size(next_graph_state));
-         xbt_dynar_push(successors, &next_pair);
-         MC_UNSET_RAW_MEM;
-       }
+  if(res == 1){ // enabled transition in automaton
+    MC_SET_RAW_MEM;
+    next_pair = new_pair_stateless(next_graph_state, transition_succ->dst, MC_state_interleave_size(next_graph_state));
+    xbt_dynar_push(successors, &next_pair);
+    MC_UNSET_RAW_MEM;
+  }

 
       }
 
 
       }
 


@@ -1146,14 +1146,14 @@ void MC_ddfs(int search_cycle){
    
       xbt_dynar_foreach(current_pair->automaton_state->out, cursor, transition_succ){
       
    
       xbt_dynar_foreach(current_pair->automaton_state->out, cursor, transition_succ){
       

-       res = MC_automaton_evaluate_label(transition_succ->label);
-       
-       if(res == 2){ // true transition in automaton
-         MC_SET_RAW_MEM;
-         next_pair = new_pair_stateless(next_graph_state, transition_succ->dst, MC_state_interleave_size(next_graph_state));
-         xbt_dynar_push(successors, &next_pair);
-         MC_UNSET_RAW_MEM;
-       }
+  res = MC_automaton_evaluate_label(transition_succ->label);
+  
+  if(res == 2){ // true transition in automaton
+    MC_SET_RAW_MEM;
+    next_pair = new_pair_stateless(next_graph_state, transition_succ->dst, MC_state_interleave_size(next_graph_state));
+    xbt_dynar_push(successors, &next_pair);
+    MC_UNSET_RAW_MEM;
+  }

 
       }
 
 
       }
 


@@ -1161,97 +1161,97 @@ void MC_ddfs(int search_cycle){
      
       xbt_dynar_foreach(successors, cursor, pair_succ){
 
      
       xbt_dynar_foreach(successors, cursor, pair_succ){
 

-       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)){
+        //if(reached_hash(pair_succ->automaton_state)){

 
 

-             XBT_INFO("Next pair (depth = %d) already reached !", xbt_fifo_size(mc_stack_liveness) + 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("Next pair (depth = %d) already reached !", xbt_fifo_size(mc_stack_liveness) + 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);

 
 

-           }else{
+      }else{

 
 

-             XBT_INFO("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_hash(pair_succ->automaton_state);
-               
-             XBT_INFO("Reached pairs : %lu", xbt_dynar_length(reached_pairs));
-             //XBT_INFO("Reached pairs : %lu", xbt_dynar_length(reached_pairs_hash));
+        XBT_INFO("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_hash(pair_succ->automaton_state);
+    
+        XBT_INFO("Reached pairs : %lu", xbt_dynar_length(reached_pairs));
+        //XBT_INFO("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);
+        MC_SET_RAW_MEM;
+        xbt_fifo_unshift(mc_stack_liveness, pair_succ);
+        MC_UNSET_RAW_MEM;
+        
+        MC_ddfs(search_cycle);

 
 

-           }
+      }

 
 

-         }else{
+    }else{

 
 

-           if(!visited_hash(pair_succ->automaton_state, search_cycle)){
-             //if(!visited(pair_succ->automaton_state, search_cycle)){
+      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{
+        MC_SET_RAW_MEM;
+        xbt_fifo_unshift(mc_stack_liveness, pair_succ);
+        MC_UNSET_RAW_MEM;
+        
+        MC_ddfs(search_cycle);
+        
+      }else{

 
 

-             XBT_INFO("Next pair already visited ! ");
+        XBT_INFO("Next pair already visited ! ");

 
 

-           }
-         }
-           
+      }
+    }
+      

 
 

-       }else{
-           
-         if(((pair_succ->automaton_state->type == 1) || (pair_succ->automaton_state->type == 2))){
+  }else{
+      
+    if(((pair_succ->automaton_state->type == 1) || (pair_succ->automaton_state->type == 2))){

 
 

-           set_pair_reached(pair_succ->automaton_state);
-           //set_pair_reached_hash(pair_succ->automaton_state);
-                   
-           search_cycle = 1;
+      set_pair_reached(pair_succ->automaton_state);
+      //set_pair_reached_hash(pair_succ->automaton_state);
+            
+      search_cycle = 1;

 
 

-           XBT_INFO("Reached pairs : %lu", xbt_dynar_length(reached_pairs));
-           //XBT_INFO("Reached pairs : %lu", xbt_dynar_length(reached_pairs_hash));
+      XBT_INFO("Reached pairs : %lu", xbt_dynar_length(reached_pairs));
+      //XBT_INFO("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)){
+    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{
+      MC_SET_RAW_MEM;
+      xbt_fifo_unshift(mc_stack_liveness, pair_succ);
+      MC_UNSET_RAW_MEM;
+      
+      MC_ddfs(search_cycle);
+      
+    }else{

 
 

-           XBT_INFO("Next pair already visited ! ");
+      XBT_INFO("Next pair already visited ! ");

 
 

-         }
+    }

 
 

-       }
+  }

 
 

-       /* Restore system before checking others successors */
-       if(cursor != xbt_dynar_length(successors) - 1)
-         MC_replay_liveness(mc_stack_liveness, 1);
+  /* Restore system before checking others successors */
+  if(cursor != xbt_dynar_length(successors) - 1)
+    MC_replay_liveness(mc_stack_liveness, 1);

 
 

-        
+   

       }
            
     }
       }
            
     }