fixed in reward accumulation elimination of total reward formulas

src/storm/logic/RewardAccumulationEliminationVisitor.cpp

@@ -118,7 +118,7 @@ namespace storm {
         boost::any RewardAccumulationEliminationVisitor::visit(TotalRewardFormula const& f, boost::any const& data) const {
             STORM_LOG_THROW(!data.empty(), storm::exceptions::UnexpectedException, "Formula " << f << " does not seem to be a subformula of a reward operator.");
             auto rewName = boost::any_cast<boost::optional<std::string>>(data);
-            if (f.hasRewardAccumulation() || canEliminate(f.getRewardAccumulation(), rewName)) {
+            if (!f.hasRewardAccumulation() || canEliminate(f.getRewardAccumulation(), rewName)) {
                 return std::static_pointer_cast<Formula>(std::make_shared<TotalRewardFormula>());
             } else {
                 return std::static_pointer_cast<Formula>(std::make_shared<TotalRewardFormula>(f.getRewardAccumulation()));