Added unique constant failure in transformation

src/storm-dft/transformations/DftTransformator.cpp

@@ -15,9 +15,9 @@ namespace storm {
 
                 for (size_t i = 0; i < mDft.nrElements(); ++i) {
                     std::shared_ptr<storm::storage::DFTElement<ValueType> const> element = mDft.getElement(i);
-                    STORM_LOG_DEBUG("Transform " + element->name());
                     switch (element->type()) {
                         case storm::storage::DFTElementType::BE_EXP: {
+                            STORM_LOG_DEBUG("Transform " + element->name() + " [BE (exp)]");
                             auto be_exp = std::static_pointer_cast<storm::storage::BEExponential<ValueType> const>(
                                     element);
                             builder.addBasicElementExponential(be_exp->name(), be_exp->activeFailureRate(),
@@ -28,43 +28,58 @@ namespace storm {
                             auto be_const = std::static_pointer_cast<storm::storage::BEExponential<ValueType> const>(
                                     element);
                             if (be_const->canFail()) {
+                                STORM_LOG_DEBUG("Transform " + element->name() + " [BE (const failed)]");
                                 failedBEs.push_back(be_const->name());
+                            } else {
+                                STORM_LOG_DEBUG("Transform " + element->name() + " [BE (const failsafe)]");
                             }
                             // All original constant BEs are set to failsafe, failed BEs are later triggered by a new element
                             builder.addBasicElementConst(be_const->name(), false);
                             break;
                         }
                         case storm::storage::DFTElementType::AND:
+                            STORM_LOG_DEBUG("Transform " + element->name() + " [AND]");
                             builder.addAndElement(element->name(), getChildrenVector(element));
                             break;
                         case storm::storage::DFTElementType::OR:
+                            STORM_LOG_DEBUG("Transform " + element->name() + " [OR]");
                             builder.addOrElement(element->name(), getChildrenVector(element));
                             break;
                         case storm::storage::DFTElementType::VOT: {
+                            STORM_LOG_DEBUG("Transform " + element->name() + " [VOT]");
                             auto vot = std::static_pointer_cast<storm::storage::DFTVot<ValueType> const>(element);
                             builder.addVotElement(vot->name(), vot->threshold(), getChildrenVector(vot));
                             break;
                         }
                         case storm::storage::DFTElementType::PAND: {
+                            STORM_LOG_DEBUG("Transform " + element->name() + " [PAND]");
                             auto pand = std::static_pointer_cast<storm::storage::DFTPand<ValueType> const>(element);
                             builder.addPandElement(pand->name(), getChildrenVector(pand), pand->isInclusive());
                             break;
                         }
                         case storm::storage::DFTElementType::POR: {
+                            STORM_LOG_DEBUG("Transform " + element->name() + " [POR]");
                             auto por = std::static_pointer_cast<storm::storage::DFTPor<ValueType> const>(element);
                             builder.addPandElement(por->name(), getChildrenVector(por), por->isInclusive());
                             break;
                         }
                         case storm::storage::DFTElementType::SPARE:
+                            STORM_LOG_DEBUG("Transform " + element->name() + " [SPARE]");
                             builder.addSpareElement(element->name(), getChildrenVector(element));
                             break;
                         case storm::storage::DFTElementType::PDEP: {
                             auto dep = std::static_pointer_cast<storm::storage::DFTDependency<ValueType> const>(
                                     element);
+                            if (dep->isFDEP()) {
+                                STORM_LOG_DEBUG("Transform " + element->name() + " [FDEP]");
+                            } else {
+                                STORM_LOG_DEBUG("Transform " + element->name() + " [PDEP]");
+                            }
                             builder.addDepElement(dep->name(), getChildrenVector(element), dep->probability());
                             break;
                         }
                         case storm::storage::DFTElementType::SEQ:
+                            STORM_LOG_DEBUG("Transform " + element->name() + " [SEQ]");
                             builder.addSequenceEnforcer(element->name(), getChildrenVector(element));
                             break;
                         default:
@@ -75,6 +90,11 @@ namespace storm {
 
                 }
                 // At this point the DFT is an exact copy of the original, except for all constant failure probabilities being 0
+                if (!failedBEs.empty()) {
+                    builder.addBasicElementConst("Unique_Constant_Failure", true);
+                    failedBEs.insert(std::begin(failedBEs), "Unique_Constant_Failure");
+                    builder.addDepElement("Failure_Trigger", failedBEs, storm::utility::one<ValueType>());
+                }
 
                 builder.setTopLevel(mDft.getTopLevelGate()->name());
 
@@ -85,7 +105,6 @@ namespace storm {
             template<typename ValueType>
             std::vector<std::string> DftTransformator<ValueType>::getChildrenVector(
                     std::shared_ptr<storm::storage::DFTElement<ValueType> const> element) {
-                STORM_LOG_DEBUG("Get children for " + element->name());
                 std::vector<std::string> res;
                 if (element->isDependency()) {
                     // Dependencies have to be handled separately
@@ -99,7 +118,6 @@ namespace storm {
                             element);
                     for (auto const &child : elementWithChildren->children()) {
                         res.push_back(child->name());
-                        STORM_LOG_DEBUG("Got child " + child->name());
                     }
                 }
                 return res;