actually fixed the issue with timed reachability

src/storm/modelchecker/multiobjective/pcaa/SparseMaPcaaWeightVectorChecker.cpp

@@ -267,8 +267,13 @@ namespace storm {
                         digitizationError -= std::exp(-maxRate * timeBound) * storm::utility::pow(storm::utility::one<VT>() + maxRate * digitizationConstant, digitizedBound);
                         errorAwayFromZero += digitizationError;
                     }
+                    if (storm::solver::maximize(obj.optimizationDirection)) {
                         this->offsetsToLowerBound[objIndex] = -errorTowardsZero;
                         this->offsetsToUpperBound[objIndex] = errorAwayFromZero;
+                    } else {
+                        this->offsetsToLowerBound[objIndex] = errorAwayFromZero;
+                        this->offsetsToUpperBound[objIndex] = -errorTowardsZero;
+                    }
                 }
             }