diff --git a/jsprit-core/src/test/java/com/graphhopper/jsprit/core/algorithm/BuildCVRPAlgoFromScratch_IT.java b/jsprit-core/src/test/java/com/graphhopper/jsprit/core/algorithm/BuildCVRPAlgoFromScratch_IT.java
index b9edd5d5..579166ff 100644
--- a/jsprit-core/src/test/java/com/graphhopper/jsprit/core/algorithm/BuildCVRPAlgoFromScratch_IT.java
+++ b/jsprit-core/src/test/java/com/graphhopper/jsprit/core/algorithm/BuildCVRPAlgoFromScratch_IT.java
@@ -100,7 +100,6 @@ public class BuildCVRPAlgoFromScratch_IT {
     @Category(IntegrationTest.class)
     public void testVRA() {
         Collection<VehicleRoutingProblemSolution> solutions = vra.searchSolutions();
-        System.out.println("costs=" + Solutions.bestOf(solutions).getCost() + ";#routes=" + Solutions.bestOf(solutions).getRoutes().size());
         assertEquals(530.0, Solutions.bestOf(solutions).getCost(), 50.0);
         assertEquals(5, Solutions.bestOf(solutions).getRoutes().size());
     }
diff --git a/jsprit-core/src/test/java/com/graphhopper/jsprit/core/algorithm/BuildPDVRPAlgoFromScratch_IT.java b/jsprit-core/src/test/java/com/graphhopper/jsprit/core/algorithm/BuildPDVRPAlgoFromScratch_IT.java
index d4fd82e1..bc64e653 100644
--- a/jsprit-core/src/test/java/com/graphhopper/jsprit/core/algorithm/BuildPDVRPAlgoFromScratch_IT.java
+++ b/jsprit-core/src/test/java/com/graphhopper/jsprit/core/algorithm/BuildPDVRPAlgoFromScratch_IT.java
@@ -37,7 +37,6 @@ import com.graphhopper.jsprit.core.problem.solution.VehicleRoutingProblemSolutio
 import com.graphhopper.jsprit.core.problem.solution.route.VehicleRoute;
 import com.graphhopper.jsprit.core.problem.vehicle.InfiniteFleetManagerFactory;
 import com.graphhopper.jsprit.core.problem.vehicle.VehicleFleetManager;
-import com.graphhopper.jsprit.core.util.Solutions;
 import junit.framework.Assert;
 import org.junit.Before;
 import org.junit.Test;
@@ -110,7 +109,6 @@ public class BuildPDVRPAlgoFromScratch_IT {
     public void test() {
         try {
             Collection<VehicleRoutingProblemSolution> solutions = vra.searchSolutions();
-            System.out.println(Solutions.bestOf(solutions).getCost());
             Assert.assertTrue(true);
         } catch (Exception e) {
             Assert.assertTrue(false);
diff --git a/jsprit-core/src/test/java/com/graphhopper/jsprit/core/algorithm/CVRPwithMatrix_IT.java b/jsprit-core/src/test/java/com/graphhopper/jsprit/core/algorithm/CVRPwithMatrix_IT.java
index 7182bb6c..379bc3f5 100644
--- a/jsprit-core/src/test/java/com/graphhopper/jsprit/core/algorithm/CVRPwithMatrix_IT.java
+++ b/jsprit-core/src/test/java/com/graphhopper/jsprit/core/algorithm/CVRPwithMatrix_IT.java
@@ -90,8 +90,6 @@ public class CVRPwithMatrix_IT {
                 return vrp.getTransportCosts().getTransportCost(from, to, 0., null, null);
             }
         });
-        System.out.println(sa.getDistance());
-        System.out.println(sa.getTransportTime());
     }
 
 
diff --git a/jsprit-core/src/test/java/com/graphhopper/jsprit/core/algorithm/FiniteVehicleFleetManagerIdentifiesDistinctVehicle_IT.java b/jsprit-core/src/test/java/com/graphhopper/jsprit/core/algorithm/FiniteVehicleFleetManagerIdentifiesDistinctVehicle_IT.java
index a006437f..f53ab988 100644
--- a/jsprit-core/src/test/java/com/graphhopper/jsprit/core/algorithm/FiniteVehicleFleetManagerIdentifiesDistinctVehicle_IT.java
+++ b/jsprit-core/src/test/java/com/graphhopper/jsprit/core/algorithm/FiniteVehicleFleetManagerIdentifiesDistinctVehicle_IT.java
@@ -54,7 +54,6 @@ public class FiniteVehicleFleetManagerIdentifiesDistinctVehicle_IT {
                 testFailed.add(true);
             }
         }
-        System.out.println("failed: " + testFailed.size());
         assertTrue(testFailed.isEmpty());
     }
 
@@ -75,7 +74,6 @@ public class FiniteVehicleFleetManagerIdentifiesDistinctVehicle_IT {
                 testFailed.add(true);
             }
         }
-        System.out.println("failed: " + testFailed.size());
         assertTrue(testFailed.isEmpty());
     }
 
diff --git a/jsprit-core/src/test/java/com/graphhopper/jsprit/core/algorithm/MeetTimeWindowConstraint_IT.java b/jsprit-core/src/test/java/com/graphhopper/jsprit/core/algorithm/MeetTimeWindowConstraint_IT.java
index 0496ce16..608aedde 100644
--- a/jsprit-core/src/test/java/com/graphhopper/jsprit/core/algorithm/MeetTimeWindowConstraint_IT.java
+++ b/jsprit-core/src/test/java/com/graphhopper/jsprit/core/algorithm/MeetTimeWindowConstraint_IT.java
@@ -128,7 +128,6 @@ public class MeetTimeWindowConstraint_IT {
 
         @SuppressWarnings("unused")
         Collection<VehicleRoutingProblemSolution> solutions = vra.searchSolutions();
-        System.out.println("failed " + testFailed.size());
         assertTrue(testFailed.isEmpty());
     }
 
@@ -254,7 +253,6 @@ public class MeetTimeWindowConstraint_IT {
 
         @SuppressWarnings("unused")
         Collection<VehicleRoutingProblemSolution> solutions = vra.searchSolutions();
-        System.out.println("failed " + testFailed.size());
         assertTrue(testFailed.isEmpty());
     }
 
@@ -380,7 +378,6 @@ public class MeetTimeWindowConstraint_IT {
 
         @SuppressWarnings("unused")
         Collection<VehicleRoutingProblemSolution> solutions = vra.searchSolutions();
-        System.out.println("failed " + testFailed.size());
         assertTrue(testFailed.isEmpty());
     }
 
@@ -506,7 +503,6 @@ public class MeetTimeWindowConstraint_IT {
 
         @SuppressWarnings("unused")
         Collection<VehicleRoutingProblemSolution> solutions = vra.searchSolutions();
-        System.out.println("failed " + testFailed.size());
         assertTrue(testFailed.isEmpty());
     }
 
diff --git a/jsprit-core/src/test/java/com/graphhopper/jsprit/core/algorithm/SolomonSkills_IT.java b/jsprit-core/src/test/java/com/graphhopper/jsprit/core/algorithm/SolomonSkills_IT.java
index 739c85ae..5c914f31 100644
--- a/jsprit-core/src/test/java/com/graphhopper/jsprit/core/algorithm/SolomonSkills_IT.java
+++ b/jsprit-core/src/test/java/com/graphhopper/jsprit/core/algorithm/SolomonSkills_IT.java
@@ -109,7 +109,6 @@ public class SolomonSkills_IT {
             }
             assertTrue(true);
         } catch (NoSolutionFoundException e) {
-            System.out.println(e.toString());
             assertFalse(true);
         }
     }
diff --git a/jsprit-core/src/test/java/com/graphhopper/jsprit/core/algorithm/recreate/TestComparator.java b/jsprit-core/src/test/java/com/graphhopper/jsprit/core/algorithm/recreate/TestComparator.java
index 7e042b7f..167b2a62 100644
--- a/jsprit-core/src/test/java/com/graphhopper/jsprit/core/algorithm/recreate/TestComparator.java
+++ b/jsprit-core/src/test/java/com/graphhopper/jsprit/core/algorithm/recreate/TestComparator.java
@@ -37,8 +37,5 @@ public class TestComparator {
             }
         });
 
-        for(Job j : jobs){
-            System.out.println(j.getId());
-        }
     }
 }
diff --git a/jsprit-core/src/test/java/com/graphhopper/jsprit/core/algorithm/ruin/DBSCANClustererTest.java b/jsprit-core/src/test/java/com/graphhopper/jsprit/core/algorithm/ruin/DBSCANClustererTest.java
index ac2f3b7e..98cbfb56 100644
--- a/jsprit-core/src/test/java/com/graphhopper/jsprit/core/algorithm/ruin/DBSCANClustererTest.java
+++ b/jsprit-core/src/test/java/com/graphhopper/jsprit/core/algorithm/ruin/DBSCANClustererTest.java
@@ -65,10 +65,6 @@ public class DBSCANClustererTest {
         c.setMinPts(1);
         c.setEpsDistance(2);
         List<List<Job>> cluster = c.getClusters(r);
-        for (List<Job> l : cluster) {
-            System.out.println("--");
-            for (Job j : l) System.out.println(j);
-        }
         Assert.assertEquals(3, cluster.size());
 
     }
diff --git a/jsprit-core/src/test/java/com/graphhopper/jsprit/core/algorithm/ruin/RuinBreakTest.java b/jsprit-core/src/test/java/com/graphhopper/jsprit/core/algorithm/ruin/RuinBreakTest.java
index 85b10d7d..b6bb0522 100644
--- a/jsprit-core/src/test/java/com/graphhopper/jsprit/core/algorithm/ruin/RuinBreakTest.java
+++ b/jsprit-core/src/test/java/com/graphhopper/jsprit/core/algorithm/ruin/RuinBreakTest.java
@@ -28,7 +28,6 @@ public class RuinBreakTest {
         VehicleRoutingProblem vrp = VehicleRoutingProblem.Builder.newInstance().setFleetSize(VehicleRoutingProblem.FleetSize.FINITE).addVehicle(v).build();
         VehicleRoute route = VehicleRoute.Builder.newInstance(v).setJobActivityFactory(vrp.getJobActivityFactory()).addService(aBreak).build();
         TourActivity tourActivity = route.getActivities().get(0);
-        System.out.println(tourActivity);
         Assert.assertTrue(tourActivity instanceof BreakActivity);
         RuinBreaks ruinBreaks = new RuinBreaks();
         List<Job> unassigned = new ArrayList<Job>();
diff --git a/jsprit-core/src/test/java/com/graphhopper/jsprit/core/algorithm/ruin/distance/AverageJobDistanceTest.java b/jsprit-core/src/test/java/com/graphhopper/jsprit/core/algorithm/ruin/distance/AverageJobDistanceTest.java
index 196c1b2b..d59176c0 100644
--- a/jsprit-core/src/test/java/com/graphhopper/jsprit/core/algorithm/ruin/distance/AverageJobDistanceTest.java
+++ b/jsprit-core/src/test/java/com/graphhopper/jsprit/core/algorithm/ruin/distance/AverageJobDistanceTest.java
@@ -63,7 +63,6 @@ public class AverageJobDistanceTest {
                 Shipment other1 = Shipment.Builder.newInstance("s1").addSizeDimension(0, 1).setPickupLocation(Location.Builder.newInstance().setId("0,0").build()).setDeliveryLocation(Location.newInstance(i + "," + j)).build();
                 Shipment other2 = Shipment.Builder.newInstance("s2").addSizeDimension(0, 1).setPickupLocation(Location.Builder.newInstance().setId("0,0").build()).setDeliveryLocation(Location.newInstance("10,10")).build();
                 double dist2 = new AvgServiceAndShipmentDistance(routingCosts).getDistance(other1, other2);
-                System.out.println("(" + i + "," + j + "), dist=" + dist + ", dist2=" + dist2);
                 assertTrue(dist <= dist2 + dist2 * 0.001);
             }
         }
diff --git a/jsprit-core/src/test/java/com/graphhopper/jsprit/core/problem/constraint/VehicleDependentTimeWindowTest.java b/jsprit-core/src/test/java/com/graphhopper/jsprit/core/problem/constraint/VehicleDependentTimeWindowTest.java
index 0e8074a9..71f8df91 100644
--- a/jsprit-core/src/test/java/com/graphhopper/jsprit/core/problem/constraint/VehicleDependentTimeWindowTest.java
+++ b/jsprit-core/src/test/java/com/graphhopper/jsprit/core/problem/constraint/VehicleDependentTimeWindowTest.java
@@ -224,7 +224,6 @@ public class VehicleDependentTimeWindowTest {
     @Test
     public void whenJobIsInsertedAlongWithNewVehicleThatNeedsToBeHomeAt60_itShouldReturnFalse() {
 
-        System.out.println("actualEndTime " + route.getEnd().getArrTime());
         assertEquals(60., route.getEnd().getArrTime(), 0.01);
 
         Service s4 = Service.Builder.newInstance("s4").setLocation(Location.newInstance("40,0")).build();
@@ -243,7 +242,6 @@ public class VehicleDependentTimeWindowTest {
     @Test
     public void whenJobIsInsertedAlongWithNewVehicleThatNeedsToBeHomeAt50_itShouldReturnFalse() {
 
-        System.out.println("actualEndTime " + route.getEnd().getArrTime());
         assertEquals(60., route.getEnd().getArrTime(), 0.01);
 
         Service s4 = Service.Builder.newInstance("s4").setLocation(Location.newInstance("40,0")).build();
@@ -261,7 +259,6 @@ public class VehicleDependentTimeWindowTest {
     @Test
     public void whenJobIsInsertedAlongWithNewVehicleThatNeedsToBeHomeAt10_itShouldReturnFalse() {
 
-        System.out.println("actualEndTime " + route.getEnd().getArrTime());
         assertEquals(60., route.getEnd().getArrTime(), 0.01);
 
         Service s4 = Service.Builder.newInstance("s4").setLocation(Location.newInstance("40,0")).build();
@@ -279,7 +276,6 @@ public class VehicleDependentTimeWindowTest {
     @Test
     public void whenJobIsInsertedAlongWithV6BetweenS2AndS3_itShouldReturnFalse() {
 
-        System.out.println("actualEndTime " + route.getEnd().getArrTime());
         assertEquals(60., route.getEnd().getArrTime(), 0.01);
 
         Service s4 = Service.Builder.newInstance("s4").setLocation(Location.newInstance("40,0")).build();
@@ -297,7 +293,6 @@ public class VehicleDependentTimeWindowTest {
     @Test
     public void whenJobIsInsertedAlongWithV6BetweenS1AndS2_itShouldReturnFalse() {
 
-        System.out.println("actualEndTime " + route.getEnd().getArrTime());
         assertEquals(60., route.getEnd().getArrTime(), 0.01);
 
         Service s4 = Service.Builder.newInstance("s4").setLocation(Location.newInstance("40,0")).build();
@@ -315,7 +310,6 @@ public class VehicleDependentTimeWindowTest {
     @Test
     public void whenJobIsInsertedAlongWithV6AtTheEndOfRoute_itShouldReturnTrue() {
 
-        System.out.println("actualEndTime " + route.getEnd().getArrTime());
         assertEquals(60., route.getEnd().getArrTime(), 0.01);
 
         Service s4 = Service.Builder.newInstance("s4").setLocation(Location.newInstance("40,0")).build();
@@ -331,7 +325,6 @@ public class VehicleDependentTimeWindowTest {
 
     @Test
     public void whenJobIsInsertedAlongWithNewVehicleThatCanOnlyStartAt60_itShouldReturnFalse() {
-        System.out.println("actualEndTime " + route.getEnd().getArrTime());
         assertEquals(60., route.getEnd().getArrTime(), 0.01);
 
         Service s4 = Service.Builder.newInstance("s4").setLocation(Location.newInstance("40,0")).build();
diff --git a/jsprit-core/src/test/java/com/graphhopper/jsprit/core/problem/constraint/VehicleDependentTimeWindowWithStartTimeAndMaxOperationTimeTest.java b/jsprit-core/src/test/java/com/graphhopper/jsprit/core/problem/constraint/VehicleDependentTimeWindowWithStartTimeAndMaxOperationTimeTest.java
index 62b4de34..3e0f9c1d 100644
--- a/jsprit-core/src/test/java/com/graphhopper/jsprit/core/problem/constraint/VehicleDependentTimeWindowWithStartTimeAndMaxOperationTimeTest.java
+++ b/jsprit-core/src/test/java/com/graphhopper/jsprit/core/problem/constraint/VehicleDependentTimeWindowWithStartTimeAndMaxOperationTimeTest.java
@@ -222,7 +222,6 @@ public class VehicleDependentTimeWindowWithStartTimeAndMaxOperationTimeTest {
     @Test
     public void whenJobIsInsertedAlongWithNewVehicleThatNeedsToBeHomeAt60_itShouldReturnFalse() {
 
-        System.out.println("actualEndTime " + route.getEnd().getArrTime());
         assertEquals(60., route.getEnd().getArrTime(), 0.01);
 
         Service s4 = Service.Builder.newInstance("s4").setLocation(Location.newInstance("40,0")).build();
@@ -241,7 +240,6 @@ public class VehicleDependentTimeWindowWithStartTimeAndMaxOperationTimeTest {
     @Test
     public void whenJobIsInsertedAlongWithNewVehicleThatNeedsToBeHomeAt50_itShouldReturnFalse() {
 
-        System.out.println("actualEndTime " + route.getEnd().getArrTime());
         assertEquals(60., route.getEnd().getArrTime(), 0.01);
 
         Service s4 = Service.Builder.newInstance("s4").setLocation(Location.newInstance("40,0")).build();
@@ -259,7 +257,6 @@ public class VehicleDependentTimeWindowWithStartTimeAndMaxOperationTimeTest {
     @Test
     public void whenJobIsInsertedAlongWithNewVehicleThatNeedsToBeHomeAt10_itShouldReturnFalse() {
 
-        System.out.println("actualEndTime " + route.getEnd().getArrTime());
         assertEquals(60., route.getEnd().getArrTime(), 0.01);
 
         Service s4 = Service.Builder.newInstance("s4").setLocation(Location.newInstance("40,0")).build();
@@ -277,7 +274,6 @@ public class VehicleDependentTimeWindowWithStartTimeAndMaxOperationTimeTest {
     @Test
     public void whenJobIsInsertedAlongWithV6BetweenS2AndS3_itShouldReturnFalse() {
 
-        System.out.println("actualEndTime " + route.getEnd().getArrTime());
         assertEquals(60., route.getEnd().getArrTime(), 0.01);
 
         Service s4 = Service.Builder.newInstance("s4").setLocation(Location.newInstance("40,0")).build();
@@ -295,7 +291,6 @@ public class VehicleDependentTimeWindowWithStartTimeAndMaxOperationTimeTest {
     @Test
     public void whenJobIsInsertedAlongWithV6BetweenS1AndS2_itShouldReturnFalse() {
 
-        System.out.println("actualEndTime " + route.getEnd().getArrTime());
         assertEquals(60., route.getEnd().getArrTime(), 0.01);
 
         Service s4 = Service.Builder.newInstance("s4").setLocation(Location.newInstance("40,0")).build();
@@ -313,7 +308,6 @@ public class VehicleDependentTimeWindowWithStartTimeAndMaxOperationTimeTest {
     @Test
     public void whenJobIsInsertedAlongWithV6AtTheEndOfRoute_itShouldReturnTrue() {
 
-        System.out.println("actualEndTime " + route.getEnd().getArrTime());
         assertEquals(60., route.getEnd().getArrTime(), 0.01);
 
         Service s4 = Service.Builder.newInstance("s4").setLocation(Location.newInstance("40,0")).build();
@@ -329,7 +323,6 @@ public class VehicleDependentTimeWindowWithStartTimeAndMaxOperationTimeTest {
 
     @Test
     public void whenJobIsInsertedAlongWithNewVehicleThatCanOnlyStartAt60_itShouldReturnFalse() {
-        System.out.println("actualEndTime " + route.getEnd().getArrTime());
         assertEquals(60., route.getEnd().getArrTime(), 0.01);
 
         Service s4 = Service.Builder.newInstance("s4").setLocation(Location.newInstance("40,0")).build();
diff --git a/jsprit-core/src/test/java/com/graphhopper/jsprit/core/util/TimeTest.java b/jsprit-core/src/test/java/com/graphhopper/jsprit/core/util/TimeTest.java
index 9cc457dc..c59da09d 100644
--- a/jsprit-core/src/test/java/com/graphhopper/jsprit/core/util/TimeTest.java
+++ b/jsprit-core/src/test/java/com/graphhopper/jsprit/core/util/TimeTest.java
@@ -163,21 +163,18 @@ public class TimeTest {
     @Test
     public void whenSecIs3600_shouldReturnCorrectTimeString() {
         String time = Time.parseSecondsToTime(3600);
-        System.out.println(time);
         assertEquals(3600., Time.parseTimeToSeconds(time), 0.01);
     }
 
     @Test
     public void whenSecIs4000_shouldReturnCorrectTimeString() {
         String time = Time.parseSecondsToTime(4000);
-        System.out.println(time);
         assertEquals(4000., Time.parseTimeToSeconds(time), 0.01);
     }
 
     @Test
     public void whenSecIs86399_shouldReturnCorrectTimeString() {
         String time = Time.parseSecondsToTime(86399);
-        System.out.println(time);
         assertEquals(86399., Time.parseTimeToSeconds(time), 0.01);
     }