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#ifndef STORM_H
#define STORM_H
#include <iostream>
#include <iomanip>
#include <fstream>
#include <cstdio>
#include <sstream>
#include <memory>
#include "initialize.h"
#include "storm-config.h"
// Headers that provide auxiliary functionality.
#include "src/settings/SettingsManager.h"
#include "src/settings/modules/BisimulationSettings.h"
#include "src/settings/modules/ParametricSettings.h"
// Formula headers.
#include "src/logic/Formulas.h"
// Model headers.
#include "src/models/ModelBase.h"
#include "src/models/sparse/Model.h"
#include "src/models/sparse/StandardRewardModel.h"
#include "src/models/symbolic/Model.h"
#include "src/models/symbolic/StandardRewardModel.h"
#include "src/storage/dd/CuddAdd.h"
#include "src/storage/dd/CuddBdd.h"
#include "src/parser/AutoParser.h"
// Headers of builders.
#include "src/builder/ExplicitPrismModelBuilder.h"
#include "src/builder/DdPrismModelBuilder.h"
// Headers for model processing.
#include "src/storage/bisimulation/DeterministicModelBisimulationDecomposition.h"
// Headers for model checking.
#include "src/modelchecker/prctl/SparseDtmcPrctlModelChecker.h"
#include "src/modelchecker/prctl/SparseMdpPrctlModelChecker.h"
#include "src/modelchecker/prctl/HybridDtmcPrctlModelChecker.h"
#include "src/modelchecker/prctl/HybridMdpPrctlModelChecker.h"
#include "src/modelchecker/prctl/SymbolicDtmcPrctlModelChecker.h"
#include "src/modelchecker/prctl/SymbolicMdpPrctlModelChecker.h"
#include "src/modelchecker/reachability/SparseDtmcEliminationModelChecker.h"
#include "src/modelchecker/csl/SparseCtmcCslModelChecker.h"
#include "src/modelchecker/csl/HybridCtmcCslModelChecker.h"
#include "src/modelchecker/results/ExplicitQualitativeCheckResult.h"
#include "src/modelchecker/results/SymbolicQualitativeCheckResult.h"
// Headers for counterexample generation.
#include "src/counterexamples/MILPMinimalLabelSetGenerator.h"
#include "src/counterexamples/SMTMinimalCommandSetGenerator.h"
// Headers related to exception handling.
#include "src/exceptions/InvalidStateException.h"
#include "src/exceptions/InvalidArgumentException.h"
#include "src/exceptions/InvalidSettingsException.h"
#include "src/exceptions/InvalidTypeException.h"
#include "src/exceptions/NotImplementedException.h"
namespace storm {
template<typename ValueType>
std::shared_ptr<storm::models::sparse::Model<ValueType>> buildExplicitModel(std::string const& transitionsFile, std::string const& labelingFile, boost::optional<std::string> const& stateRewardsFile = boost::optional<std::string>(), boost::optional<std::string> const& transitionRewardsFile = boost::optional<std::string>(), boost::optional<std::string> const& choiceLabelingFile = boost::optional<std::string>()) {
return storm::parser::AutoParser<>::parseModel(transitionsFile, labelingFile, stateRewardsFile ? stateRewardsFile.get() : "", transitionRewardsFile ? transitionRewardsFile.get() : "", choiceLabelingFile ? choiceLabelingFile.get() : "" );
}
storm::prism::Program parseProgram(std::string const& path);
std::vector<std::shared_ptr<storm::logic::Formula>> parseFormulasForExplicit(std::string const& inputString);
std::vector<std::shared_ptr<storm::logic::Formula>> parseFormulasForProgram(std::string const& inputString, storm::prism::Program const& program);
template<typename ValueType>
std::shared_ptr<storm::models::ModelBase> buildSymbolicModel(storm::prism::Program const& program, std::vector<std::shared_ptr<storm::logic::Formula>> const& formulas) {
std::shared_ptr<storm::models::ModelBase> result(nullptr);
storm::settings::modules::GeneralSettings settings = storm::settings::generalSettings();
// Get the string that assigns values to the unknown currently undefined constants in the model.
std::string constants = settings.getConstantDefinitionString();
// Customize and perform model-building.
if (settings.getEngine() == storm::settings::modules::GeneralSettings::Engine::Sparse) {
typename storm::builder::ExplicitPrismModelBuilder<ValueType, storm::models::sparse::StandardRewardModel<ValueType>>::Options options;
options = typename storm::builder::ExplicitPrismModelBuilder<ValueType, storm::models::sparse::StandardRewardModel<ValueType>>::Options(formulas);
options.addConstantDefinitionsFromString(program, constants);
// Generate command labels if we are going to build a counterexample later.
if (storm::settings::counterexampleGeneratorSettings().isMinimalCommandSetGenerationSet()) {
options.buildCommandLabels = true;
}
result = storm::builder::ExplicitPrismModelBuilder<ValueType>().translateProgram(program, options);
} else if (settings.getEngine() == storm::settings::modules::GeneralSettings::Engine::Dd || settings.getEngine() == storm::settings::modules::GeneralSettings::Engine::Hybrid) {
typename storm::builder::DdPrismModelBuilder<storm::dd::DdType::CUDD>::Options options;
options = typename storm::builder::DdPrismModelBuilder<storm::dd::DdType::CUDD>::Options(formulas);
options.addConstantDefinitionsFromString(program, constants);
result = storm::builder::DdPrismModelBuilder<storm::dd::DdType::CUDD>::translateProgram(program, options);
}
// Then, build the model from the symbolic description.
return result;
}
template<typename ValueType>
std::shared_ptr<storm::models::ModelBase> preprocessModel(std::shared_ptr<storm::models::ModelBase> model, std::vector<std::shared_ptr<storm::logic::Formula>> const& formulas) {
if (storm::settings::generalSettings().isBisimulationSet()) {
STORM_LOG_THROW(model->isSparseModel(), storm::exceptions::InvalidSettingsException, "Bisimulation minimization is currently only available for sparse models.");
std::shared_ptr<storm::models::sparse::Model<ValueType>> sparseModel = model->template as<storm::models::sparse::Model<ValueType>>();
STORM_LOG_THROW(model->getType() == storm::models::ModelType::Dtmc || model->getType() == storm::models::ModelType::Ctmc, storm::exceptions::InvalidSettingsException, "Bisimulation minimization is currently only available for DTMCs.");
std::shared_ptr<storm::models::sparse::Dtmc<ValueType>> dtmc = sparseModel->template as<storm::models::sparse::Dtmc<ValueType>>();
dtmc->reduceToStateBasedRewards();
std::cout << "Performing bisimulation minimization... ";
typename storm::storage::DeterministicModelBisimulationDecomposition<ValueType>::Options options;
if (!formulas.empty()) {
options = typename storm::storage::DeterministicModelBisimulationDecomposition<ValueType>::Options(*sparseModel, formulas);
}
if (storm::settings::bisimulationSettings().isWeakBisimulationSet()) {
options.weak = true;
options.bounded = false;
}
storm::storage::DeterministicModelBisimulationDecomposition<ValueType> bisimulationDecomposition(*dtmc, options);
model = bisimulationDecomposition.getQuotient();
std::cout << "done." << std::endl << std::endl;
}
return model;
}
template<typename ValueType>
void generateCounterexample(storm::prism::Program const& program, std::shared_ptr<storm::models::sparse::Model<ValueType>> model, std::shared_ptr<storm::logic::Formula> const& formula) {
if (storm::settings::counterexampleGeneratorSettings().isMinimalCommandSetGenerationSet()) {
STORM_LOG_THROW(model->getType() == storm::models::ModelType::Mdp, storm::exceptions::InvalidTypeException, "Minimal command set generation is only available for MDPs.");
STORM_LOG_THROW(storm::settings::generalSettings().isSymbolicSet(), storm::exceptions::InvalidSettingsException, "Minimal command set generation is only available for symbolic models.");
std::shared_ptr<storm::models::sparse::Mdp<ValueType>> mdp = model->template as<storm::models::sparse::Mdp<ValueType>>();
// Determine whether we are required to use the MILP-version or the SAT-version.
bool useMILP = storm::settings::counterexampleGeneratorSettings().isUseMilpBasedMinimalCommandSetGenerationSet();
if (useMILP) {
storm::counterexamples::MILPMinimalLabelSetGenerator<ValueType>::computeCounterexample(program, *mdp, formula);
} else {
storm::counterexamples::SMTMinimalCommandSetGenerator<ValueType>::computeCounterexample(program, storm::settings::generalSettings().getConstantDefinitionString(), *mdp, formula);
}
} else {
STORM_LOG_THROW(false, storm::exceptions::InvalidSettingsException, "No suitable counterexample representation selected.");
}
}
#ifdef STORM_HAVE_CARL
template<>
inline void generateCounterexample(storm::prism::Program const& program, std::shared_ptr<storm::models::sparse::Model<storm::RationalFunction>> model, std::shared_ptr<storm::logic::Formula> const& formula) {
STORM_LOG_THROW(false, storm::exceptions::InvalidSettingsException, "Unable to generate counterexample for parametric model.");
}
#endif
template<typename ValueType, storm::dd::DdType DdType>
std::unique_ptr<storm::modelchecker::CheckResult> verifyModel(std::shared_ptr<storm::models::ModelBase> model, std::shared_ptr<storm::logic::Formula> const& formula) {
storm::settings::modules::GeneralSettings const& settings = storm::settings::generalSettings();
switch(settings.getEngine()) {
case storm::settings::modules::GeneralSettings::Engine::Sparse: {
std::shared_ptr<storm::models::sparse::Model<ValueType>> sparseModel = model->template as<storm::models::sparse::Model<ValueType>>();
STORM_LOG_THROW(sparseModel != nullptr, storm::exceptions::InvalidArgumentException, "Sparse engine requires a sparse input model");
return verifySparseModel(sparseModel, formula);
}
case storm::settings::modules::GeneralSettings::Engine::Hybrid: {
std::shared_ptr<storm::models::symbolic::Model<DdType>> ddModel = model->template as<storm::models::symbolic::Model<DdType>>();
STORM_LOG_THROW(ddModel != nullptr, storm::exceptions::InvalidArgumentException, "Hybrid engine requires a dd input model");
return verifySymbolicModelWithHybridEngine(ddModel, formula);
}
case storm::settings::modules::GeneralSettings::Engine::Dd: {
std::shared_ptr<storm::models::symbolic::Model<DdType>> ddModel = model->template as<storm::models::symbolic::Model<DdType>>();
STORM_LOG_THROW(ddModel != nullptr, storm::exceptions::InvalidArgumentException, "Dd engine requires a dd input model");
return verifySymbolicModelWithDdEngine(ddModel, formula);
}
}
}
template<typename ValueType>
std::unique_ptr<storm::modelchecker::CheckResult> verifySparseModel(std::shared_ptr<storm::models::sparse::Model<ValueType>> model, std::shared_ptr<storm::logic::Formula> const& formula) {
std::unique_ptr<storm::modelchecker::CheckResult> result;
if (model->getType() == storm::models::ModelType::Dtmc) {
std::shared_ptr<storm::models::sparse::Dtmc<ValueType>> dtmc = model->template as<storm::models::sparse::Dtmc<ValueType>>();
storm::modelchecker::SparseDtmcPrctlModelChecker<storm::models::sparse::Dtmc<ValueType>> modelchecker(*dtmc);
if (modelchecker.canHandle(*formula)) {
result = modelchecker.check(*formula);
} else {
storm::modelchecker::SparseDtmcEliminationModelChecker<storm::models::sparse::Dtmc<ValueType>> modelchecker2(*dtmc);
if (modelchecker2.canHandle(*formula)) {
result = modelchecker2.check(*formula);
}
}
} else if (model->getType() == storm::models::ModelType::Mdp) {
std::shared_ptr<storm::models::sparse::Mdp<ValueType>> mdp = model->template as<storm::models::sparse::Mdp<ValueType>>();
#ifdef STORM_HAVE_CUDA
if (settings.isCudaSet()) {
storm::modelchecker::TopologicalValueIterationMdpPrctlModelChecker<ValueType> modelchecker(*mdp);
result = modelchecker.check(*formula);
} else {
storm::modelchecker::SparseMdpPrctlModelChecker<storm::models::sparse::Mdp<ValueType>> modelchecker(*mdp);
result = modelchecker.check(*formula);
}
#else
storm::modelchecker::SparseMdpPrctlModelChecker<storm::models::sparse::Mdp<ValueType>> modelchecker(*mdp);
result = modelchecker.check(*formula);
#endif
} else if (model->getType() == storm::models::ModelType::Ctmc) {
std::shared_ptr<storm::models::sparse::Ctmc<ValueType>> ctmc = model->template as<storm::models::sparse::Ctmc<ValueType>>();
storm::modelchecker::SparseCtmcCslModelChecker<storm::models::sparse::Ctmc<ValueType>> modelchecker(*ctmc);
result = modelchecker.check(*formula);
}
return result;
}
#ifdef STORM_HAVE_CARL
inline void exportParametricResultToFile(storm::RationalFunction const& result, storm::models::sparse::Dtmc<storm::RationalFunction>::ConstraintCollector const& constraintCollector, std::string const& path) {
std::ofstream filestream;
filestream.open(path);
// TODO: add checks.
filestream << "!Parameters: ";
std::set<storm::Variable> vars = result.gatherVariables();
std::copy(vars.begin(), vars.end(), std::ostream_iterator<storm::Variable>(filestream, ", "));
filestream << std::endl;
filestream << "!Result: " << result << std::endl;
filestream << "!Well-formed Constraints: " << std::endl;
std::copy(constraintCollector.getWellformedConstraints().begin(), constraintCollector.getWellformedConstraints().end(), std::ostream_iterator<storm::ArithConstraint<storm::RationalFunction>>(filestream, "\n"));
filestream << "!Graph-preserving Constraints: " << std::endl;
std::copy(constraintCollector.getGraphPreservingConstraints().begin(), constraintCollector.getGraphPreservingConstraints().end(), std::ostream_iterator<storm::ArithConstraint<storm::RationalFunction>>(filestream, "\n"));
filestream.close();
}
template<>
inline std::unique_ptr<storm::modelchecker::CheckResult> verifySparseModel(std::shared_ptr<storm::models::sparse::Model<storm::RationalFunction>> model, std::shared_ptr<storm::logic::Formula> const& formula) {
std::unique_ptr<storm::modelchecker::CheckResult> result;
std::shared_ptr<storm::models::sparse::Dtmc<storm::RationalFunction>> dtmc = model->template as<storm::models::sparse::Dtmc<storm::RationalFunction>>();
storm::modelchecker::SparseDtmcEliminationModelChecker<storm::models::sparse::Dtmc<storm::RationalFunction>> modelchecker(*dtmc);
if (modelchecker.canHandle(*formula)) {
result = modelchecker.check(*formula);
} else {
STORM_LOG_THROW(false, storm::exceptions::InvalidSettingsException, "The parametric engine currently does not support this property.");
}
return result;
}
#endif
template<storm::dd::DdType DdType>
std::unique_ptr<storm::modelchecker::CheckResult> verifySymbolicModelWithHybridEngine(std::shared_ptr<storm::models::symbolic::Model<DdType>> model, std::shared_ptr<storm::logic::Formula> const& formula) {
std::unique_ptr<storm::modelchecker::CheckResult> result;
if (model->getType() == storm::models::ModelType::Dtmc) {
std::shared_ptr<storm::models::symbolic::Dtmc<DdType>> dtmc = model->template as<storm::models::symbolic::Dtmc<DdType>>();
storm::modelchecker::HybridDtmcPrctlModelChecker<DdType, double> modelchecker(*dtmc);
if (modelchecker.canHandle(*formula)) {
result = modelchecker.check(*formula);
}
} else if (model->getType() == storm::models::ModelType::Ctmc) {
std::shared_ptr<storm::models::symbolic::Ctmc<DdType>> ctmc = model->template as<storm::models::symbolic::Ctmc<DdType>>();
storm::modelchecker::HybridCtmcCslModelChecker<DdType, double> modelchecker(*ctmc);
if (modelchecker.canHandle(*formula)) {
result = modelchecker.check(*formula);
}
} else if (model->getType() == storm::models::ModelType::Mdp) {
std::shared_ptr<storm::models::symbolic::Mdp<DdType>> mdp = model->template as<storm::models::symbolic::Mdp<DdType>>();
storm::modelchecker::HybridMdpPrctlModelChecker<DdType, double> modelchecker(*mdp);
if (modelchecker.canHandle(*formula)) {
result = modelchecker.check(*formula);
}
} else {
STORM_LOG_THROW(false, storm::exceptions::NotImplementedException, "This functionality is not yet implemented.");
}
return result;
}
template<storm::dd::DdType DdType>
std::unique_ptr<storm::modelchecker::CheckResult> verifySymbolicModelWithDdEngine(std::shared_ptr<storm::models::symbolic::Model<DdType>> model, std::shared_ptr<storm::logic::Formula> const& formula) {
std::unique_ptr<storm::modelchecker::CheckResult> result;
if (model->getType() == storm::models::ModelType::Dtmc) {
std::shared_ptr<storm::models::symbolic::Dtmc<DdType>> dtmc = model->template as<storm::models::symbolic::Dtmc<DdType>>();
storm::modelchecker::SymbolicDtmcPrctlModelChecker<DdType, double> modelchecker(*dtmc);
if (modelchecker.canHandle(*formula)) {
result = modelchecker.check(*formula);
}
} else if (model->getType() == storm::models::ModelType::Mdp) {
std::shared_ptr<storm::models::symbolic::Mdp<DdType>> mdp = model->template as<storm::models::symbolic::Mdp<DdType>>();
storm::modelchecker::SymbolicMdpPrctlModelChecker<DdType, double> modelchecker(*mdp);
if (modelchecker.canHandle(*formula)) {
result = modelchecker.check(*formula);
}
} else {
STORM_LOG_THROW(false, storm::exceptions::NotImplementedException, "This functionality is not yet implemented.");
}
return result;
}
}
#endif /* STORM_H */