diff --git a/src/SogKripkeOTF.cpp b/src/SogKripkeOTF.cpp
index 5267d342aba80171e18e0fda3f9eb4f569393009..13037d583dff9c4ab330013a9537219e0ea36d74 100644
--- a/src/SogKripkeOTF.cpp
+++ b/src/SogKripkeOTF.cpp
@@ -18,44 +18,47 @@ SogKripkeOTF::SogKripkeOTF(const bdd_dict_ptr &dict_ptr,ModelCheckLace *builder)
     //cout<<__func__<<endl;
 }
 
-SogKripkeOTF::SogKripkeOTF(const spot::bdd_dict_ptr& dict_ptr,ModelCheckLace *builder,set<string> &l_transap,set<string> &l_placeap):SogKripkeOTF(dict_ptr,builder) {
+SogKripkeOTF::SogKripkeOTF(const spot::bdd_dict_ptr& dict_ptr,ModelCheckLace *builder,set<string> &l_transap,set<string> &l_placeap):SogKripkeOTF(dict_ptr,builder)
+{
 
-    for (auto it=l_transap.begin();it!=l_transap.end();it++) {
+    for (auto it=l_transap.begin(); it!=l_transap.end(); it++)
+    {
         register_ap(*it);
     }
-    for (auto it=l_placeap.begin();it!=l_placeap.end();it++)
+    for (auto it=l_placeap.begin(); it!=l_placeap.end(); it++)
         register_ap(*it);
 
 }
 
 
-state* SogKripkeOTF::get_init_state() const {
-   // cout<<__func__<<endl;
+state* SogKripkeOTF::get_init_state() const
+{
+    // cout<<__func__<<endl;
     return new SogKripkeStateOTF(m_builder->buildInitialMetaState());//new SpotSogState();
 
 }
 // Allows to print state label representing its id
 std::string SogKripkeOTF::format_state(const spot::state* s) const
-  {
+{
     //cout<<__func__<<endl;
     auto ss = static_cast<const SogKripkeStateOTF*>(s);
     std::ostringstream out;
     out << "( " << ss->getLDDState()->getLDDValue() <<  ")";
-   // cout << " ( " << ss->getLDDState()->getLDDValue() <<  ")";
     return out.str();
-  }
+}
 
-SogKripkeIteratorOTF* SogKripkeOTF::succ_iter(const spot::state* s) const {
- //  cout<<__func__<<endl;
+SogKripkeIteratorOTF* SogKripkeOTF::succ_iter(const spot::state* s) const
+{
+//  cout<<__func__<<endl;
 
     auto ss = static_cast<const SogKripkeStateOTF*>(s);
-   //////////////////////////////////////////////
+    //////////////////////////////////////////////
 
     return new SogKripkeIteratorOTF(ss->getLDDState(),state_condition(ss));//,b);//s state_condition(ss));
 }
 
 bdd SogKripkeOTF::state_condition(const spot::state* s) const
-  {
+{
 
     auto ss = static_cast<const SogKripkeStateOTF*>(s);
     vector<int> marked_place=ss->getLDDState()->getMarkedPlaces(m_builder->getPlaceProposition());
@@ -63,20 +66,22 @@ bdd SogKripkeOTF::state_condition(const spot::state* s) const
 
     bdd result=bddtrue;
     // Marked places
-    for (auto it=marked_place.begin();it!=marked_place.end();it++) {
-    string name=m_builder->getPlace(*it);
-    spot::formula f=spot::formula::ap(name);
-    result&=bdd_ithvar((dict_->var_map.find(f))->second);
+    for (auto it=marked_place.begin(); it!=marked_place.end(); it++)
+    {
+        string name=m_builder->getPlace(*it);
+        spot::formula f=spot::formula::ap(name);
+        result&=bdd_ithvar((dict_->var_map.find(f))->second);
     }
     vector<int> unmarked_place=ss->getLDDState()->getUnmarkedPlaces(m_builder->getPlaceProposition());
-    for (auto it=unmarked_place.begin();it!=unmarked_place.end();it++) {
-    string name=m_builder->getPlace(*it);
-    spot::formula f=spot::formula::ap(name);
-    result&=!bdd_ithvar((dict_->var_map.find(f))->second);
+    for (auto it=unmarked_place.begin(); it!=unmarked_place.end(); it++)
+    {
+        string name=m_builder->getPlace(*it);
+        spot::formula f=spot::formula::ap(name);
+        result&=!bdd_ithvar((dict_->var_map.find(f))->second);
     }
 
-  return result;
-  }
+    return result;
+}
 
 
 SogKripkeOTF::~SogKripkeOTF()
diff --git a/src/main.cpp b/src/main.cpp
index 7dc13f6a179ad529ac7db51526e408f595587324..977117ee2f0412824972de1236bfff6cff44ca56 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -260,7 +260,8 @@ int main(int argc, char** argv)
                     run->highlight(5); // 5 is a color number.
                     fstream file;
                     file.open("violated.dot",fstream::out);
-                    cout<<"xxxxxxxxxxxxxxxxxx"<<endl;
+                    cout<<"Property is violated"<<endl;
+                    cout<<"Check the dot file to get a violation run"<<endl;
                     spot::print_dot(file, k, ".kA");
                     file.close();
                 }