fixed a few bugs

Former-commit-id: 70d408e653

src/logic/RewardOperatorFormula.cpp

@@ -41,7 +41,7 @@ namespace storm {
         }
         
         std::shared_ptr<Formula> RewardOperatorFormula::substitute(std::map<storm::expressions::Variable, storm::expressions::Expression> const& substitution) const {
-            return std::make_shared<RewardOperatorFormula>(this->getSubformula().substitute(substitution), this->rewardModelName, this->operatorInformation);
+            return std::make_shared<RewardOperatorFormula>(this->getSubformula().substitute(substitution), this->rewardModelName, this->operatorInformation, this->rewardMeasureType);
         }
         
         RewardMeasureType RewardOperatorFormula::getMeasureType() const {

src/logic/TimeOperatorFormula.cpp

@@ -20,7 +20,7 @@ namespace storm {
         }
         
         std::shared_ptr<Formula> TimeOperatorFormula::substitute(std::map<storm::expressions::Variable, storm::expressions::Expression> const& substitution) const {
-            return std::make_shared<TimeOperatorFormula>(this->getSubformula().substitute(substitution), this->operatorInformation);
+            return std::make_shared<TimeOperatorFormula>(this->getSubformula().substitute(substitution), this->operatorInformation, this->rewardMeasureType);
         }
         
         RewardMeasureType TimeOperatorFormula::getMeasureType() const {