diff --git a/src/HybridKripkeState.h b/src/HybridKripkeState.h
index b25258801650c03d11e478d26328626261e19d7e..ec7bfa30ba6aa56f48d5b847081bd4ab8edc5dff 100644
--- a/src/HybridKripkeState.h
+++ b/src/HybridKripkeState.h
@@ -23,7 +23,7 @@ public:
       
    if (e._virtual) { //div or deadlock
             if (e.id[0]=='v') { // div
-                cout<<"div created..."<<endl;
+                //cout<<"div created..."<<endl;
                 m_hashid=0xFFFFFFFFFFFFFFFE;
                 m_id[0]='v';
                 succ_t elt;
@@ -115,7 +115,7 @@ public:
         el.id[0]='v';                   
         el.transition=-1;
         el._virtual=true;
-        cout<<"yep..."<<endl;
+        //cout<<"yep..."<<endl;
         m_succ.push_back(el);
     }
     if (m_deadlock) {
@@ -134,14 +134,14 @@ public:
     HybridKripkeState(unsigned char *id,uint16_t pcontainer,size_t hsh,bool ddiv, bool deadlock):m_container(pcontainer),m_div(ddiv),m_deadlock(deadlock),m_hashid(hsh) {
         memcpy(m_id,id,16); 
     
-        cout<<__func__<<endl;
+        //cout<<__func__<<endl;
         
     }
     virtual ~HybridKripkeState();
 
     HybridKripkeState* clone() const override
     {
-        cout<<__func__<<endl;
+        //cout<<__func__<<endl;
         return new HybridKripkeState(m_id,m_container,m_hashid,m_div,m_deadlock);
     }
     size_t hash() const override
diff --git a/src/main.cpp b/src/main.cpp
index 9facf97ff683f1a981f8e9cc9e2a70a5d5f4d59f..2e5c6d9d17a9f04bdfcf6739f92aec9356713e52 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -330,6 +330,8 @@ int main(int argc, char **argv) {
 							cerr << "Spot unknown emptiness algorithm" << endl;
 							exit(2);
 						}
+						else
+							cout<<"Spot emptiness check algorithm : "<<algorithm<<endl;
 						spot::emptiness_check_ptr echptr = echeck_inst->instantiate(product);
 						auto startTime = std::chrono::steady_clock::now();
 						bool res = (echptr->check() == 0);
@@ -373,7 +375,7 @@ int main(int argc, char **argv) {
 		} else {
 			cout << "*************Distibuted version******************* \n" << endl;
 			{
-				DistributedSOG DR(Rnewnet);
+				DistributedSOG DR(Rnewnet);cout<<"Spot emptiness check algorithm : "<<algorithm<<endl;
 				LDDGraph g(nullptr);
 				DR.computeDSOG(g);
 			}