diff --git a/jsprit-core/src/main/java/com/graphhopper/jsprit/core/problem/VehicleRoutingProblem.java b/jsprit-core/src/main/java/com/graphhopper/jsprit/core/problem/VehicleRoutingProblem.java
index 4e88701e..99a1788e 100644
--- a/jsprit-core/src/main/java/com/graphhopper/jsprit/core/problem/VehicleRoutingProblem.java
+++ b/jsprit-core/src/main/java/com/graphhopper/jsprit/core/problem/VehicleRoutingProblem.java
@@ -447,7 +447,6 @@ public class VehicleRoutingProblem {
             return new VehicleRoutingProblem(this);
         }
 
-        @SuppressWarnings("UnusedDeclaration")
         public Builder addLocation(String locationId, Coordinate coordinate) {
             tentative_coordinates.put(locationId, coordinate);
             return this;
@@ -473,7 +472,6 @@ public class VehicleRoutingProblem {
          * @param vehicles vehicles to be added
          * @return this builder
          */
-        @SuppressWarnings("deprecation")
         public Builder addAllVehicles(Collection<? extends Vehicle> vehicles) {
             for (Vehicle v : vehicles) {
                 addVehicle(v);
diff --git a/jsprit-instances/src/main/java/com/graphhopper/jsprit/instance/reader/BelhaizaReader.java b/jsprit-instances/src/main/java/com/graphhopper/jsprit/instance/reader/BelhaizaReader.java
index f17218dc..401f70fe 100644
--- a/jsprit-instances/src/main/java/com/graphhopper/jsprit/instance/reader/BelhaizaReader.java
+++ b/jsprit-instances/src/main/java/com/graphhopper/jsprit/instance/reader/BelhaizaReader.java
@@ -103,13 +103,10 @@ public class BelhaizaReader {
                     System.out.println("fix: " + fixedCostPerVehicle + "; perDistance: 1.0; perWaitingTime: 0.8");
                     VehicleTypeImpl vehicleType = typeBuilder.build();
 					double end = Double.parseDouble(tokens[8])*timeProjectionFactor;
-					for(int i=0;i<10;i++) {
-						VehicleImpl vehicle = VehicleImpl.Builder.newInstance("solomonVehicle"+(i+1)).setEarliestStart(0.).setLatestArrival(end)
-								.setStartLocation(Location.Builder.newInstance().setId(customerId)
+					VehicleImpl vehicle = VehicleImpl.Builder.newInstance("solomonVehicle").setEarliestStart(0.).setLatestArrival(end)
+							.setStartLocation(Location.Builder.newInstance().setId(customerId)
 										.setCoordinate(coord).build()).setType(vehicleType).build();
-						vrpBuilder.addVehicle(vehicle);
-					}
-
+					vrpBuilder.addVehicle(vehicle);
 				}
 				else{
 					Service.Builder serviceBuilder = Service.Builder.newInstance(customerId);
diff --git a/jsprit-instances/src/main/java/com/graphhopper/jsprit/instance/reader/LuiShenReader.java b/jsprit-instances/src/main/java/com/graphhopper/jsprit/instance/reader/LuiShenReader.java
index 9215b5e2..b6ec812b 100644
--- a/jsprit-instances/src/main/java/com/graphhopper/jsprit/instance/reader/LuiShenReader.java
+++ b/jsprit-instances/src/main/java/com/graphhopper/jsprit/instance/reader/LuiShenReader.java
@@ -86,7 +86,7 @@ public class LuiShenReader {
                 if (counter == 10) {
                     createVehicles(vehicleFile, costScenario, customerId, coord, start, end);
                 } else {
-                    Service service = Service.Builder.newInstance("" + counter).addSizeDimension(0, demand)
+                    Service service = Service.Builder.newInstance("" + (counter - 10)).addSizeDimension(0, demand)
                         .setLocation(Location.Builder.newInstance().setCoordinate(coord).setId(customerId).build()).setServiceTime(serviceTime)
                         .setTimeWindow(TimeWindow.newInstance(start, end)).build();
                     vrpBuilder.addJob(service);