diff --git a/build.sh b/build.sh
deleted file mode 100755
index 2d46fad..0000000
--- a/build.sh
+++ /dev/null
@@ -1,20 +0,0 @@
-#!/bin/bash
-
-
-COMPILE_THREADS=16
-
-
-# build kissat
-
-# cd kissat-inc
-# ./configure
-# make -j $COMPILE_THREADS
-# cd ..
-
-# build and copy light-solver
-
-make -C src-light-solver -j $COMPILE_THREADS
-
-# build and copy light-master
-
-make -C src-light-master -j $COMPILE_THREADS
\ No newline at end of file
diff --git a/src/distributed/leader.hpp b/src/distributed/leader.hpp
index f212d08..f54b45d 100644
--- a/src/distributed/leader.hpp
+++ b/src/distributed/leader.hpp
@@ -79,6 +79,9 @@ void leader_main(light* S, int num_procs, int rank) {
     MPI_Request solved;
     MPI_Status status;
     MPI_Irecv(&is_sat, 1, MPI_INT, MPI_ANY_SOURCE, SOLVED_REPORT_TAG, MPI_COMM_WORLD, &solved);
+    int* sol;
+
+    int res = 0;
 
     // waiting for results:
     while(true) {
@@ -107,23 +110,43 @@ void leader_main(light* S, int num_procs, int rank) {
             // send signal for getting solution(model) when sat
 
             if(is_sat) {
+                res = 10;
                 LOGGER->info("recived model size: %v", pre->vars);
                 LOGGER->info("SAT!!!!!!");
 
                 MPI_Send(NULL, 0, MPI_INT, status.MPI_SOURCE, MODEL_REPORT_TAG, MPI_COMM_WORLD);
-                int* sol = new int[pre->vars];
+                sol = new int[pre->vars];
                 MPI_Recv(sol, pre->vars, MPI_INT, status.MPI_SOURCE, MODEL_REPORT_TAG, MPI_COMM_WORLD, MPI_STATUS_IGNORE);
-
-                for(int i=0; i<pre->vars; i++) {
-                    printf("%d ", sol[i]);
-                }
-                printf("\n");
-
-                delete []sol;
             } else {
+                res = 20;
                 LOGGER->info("UNSAT!!!!!!");
             }
             break;
         }
     }
+
+    MPI_Barrier(MPI_COMM_WORLD);
+
+    if(res == 10) {
+        printf("s SAT\n");
+        for(int i=0; i<pre->vars; i++) {
+            printf("%d ", sol[i]);
+        }
+        printf("\n");
+
+        for (int i = 1; i <= pre->orivars; i++)
+            if (pre->mapto[i]) pre->mapval[i] = (sol[abs(pre->mapto[i])-1] > 0 ? 1 : -1) * (pre->mapto[i] > 0 ? 1 : -1);
+
+        pre->get_complete_model();
+        for (int i = 1; i <= pre->orivars; i++) {
+            printf("%d ", i * pre->mapval[i]);
+        }
+        printf("\n");
+    } else if(res == 20) {
+        printf("s UNSAT\n");
+    } else {
+        printf("s UNKNOWN\n");
+    }
+
+    delete []sol;
 }
\ No newline at end of file
diff --git a/src/distributed/worker.hpp b/src/distributed/worker.hpp
index c3161ef..08e2f16 100644
--- a/src/distributed/worker.hpp
+++ b/src/distributed/worker.hpp
@@ -97,4 +97,6 @@ void worker_main(light* S, int num_procs, int rank) {
     }
 
     delete(S);
+
+    MPI_Barrier(MPI_COMM_WORLD);
 }
\ No newline at end of file
diff --git a/src/main.cpp b/src/main.cpp
index dd26bc7..a94ba9e 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -26,7 +26,6 @@ int main(int argc, char **argv) {
     if(rank == 0) leader_main(S, num_procs, rank);
     else worker_main(S, num_procs, rank);
 
-
     MPI_Barrier(MPI_COMM_WORLD);
     MPI_Finalize();
 
diff --git a/src/solve.cpp b/src/solve.cpp
index 44d88a2..af5898b 100644
--- a/src/solve.cpp
+++ b/src/solve.cpp
@@ -198,17 +198,7 @@ int light::run() {
     parse_input();
     if (OPT(share)) share();
     int res = solve();
-
-    // if (res == 10 && OPT(simplify)) {
-    //     for (int i = 1; i <= pre->orivars; i++)
-    //         if (pre->mapto[i]) pre->mapval[i] = (model[abs(pre->mapto[i])-1] > 0 ? 1 : -1) * (pre->mapto[i] > 0 ? 1 : -1);
-    //     pre->get_complete_model();
-    //     model.clear();
-    //     for (int i = 1; i <= pre->orivars; i++) {
-    //         model.push(i * pre->mapval[i]);
-    //     }    
-    // }
-
+    
     return res;
 }
 
diff --git a/src/utils/easylogging++.cc b/src/utils/easylogging++.cpp
similarity index 100%
rename from src/utils/easylogging++.cc
rename to src/utils/easylogging++.cpp