Added an exception for the case when -lp is used for multi-objective, and there is a finite step bound. Up until now no warning was given and the step bound was ignored (treated as infinite)

git-svn-id: https://www.prismmodelchecker.org/svn/prism/prism/trunk@11074 bbc10eb1-c90d-0410-af57-cb519fbb1720

prism/src/prism/MultiObjModelChecker.java

@@ -666,6 +666,11 @@ public class MultiObjModelChecker extends PrismComponent
 			// Do computation
 			// Linear programming
 			if (method == Prism.MDP_MULTI_LP) {
+
+				if (opsAndBounds.numberOfStepBounded() > 0) {
+					throw new PrismNotSupportedException("Step-bounded objectives are not currently supported with linear programming");
+				}
+
 				if (opsAndBounds.rewardSize() > 0) {
 					if (hasconflictobjectives) {
 						value = PrismSparse.NondetMultiReachReward1(model.getTrans(), model.getTransActions(), model.getSynchs(), model.getODD(),