6 changed files with 426 additions and 359 deletions
			
			
		- 
					146src/counterexamples/GenerateCounterexample.h
- 
					43src/modelchecker/prctl/CreatePrctlModelChecker.h
- 
					368src/storm.cpp
- 
					168src/utility/CLI.h
- 
					22src/utility/Initialize.h
- 
					38src/utility/InitializeLogging.h
| @ -0,0 +1,146 @@ | |||
| 
 | |||
| #ifndef STORM_COUNTEREXAMPLES_GENERATECOUNTEREXAMPLE_H_ | |||
| #define STORM_COUNTEREXAMPLES_GENERATECOUNTEREXAMPLE_H_ | |||
| 
 | |||
| 
 | |||
| #include "src/models/Dtmc.h" | |||
| #include "src/models/AtomicPropositionsLabeling.h" | |||
| #include "src/counterexamples/MILPMinimalLabelSetGenerator.h" | |||
| #include "src/counterexamples/SMTMinimalCommandSetGenerator.h" | |||
| #include "src/counterexamples/PathBasedSubsystemGenerator.h" | |||
| #include "src/parser/PrctlParser.h" | |||
| #include "src/properties/Prctl.h" | |||
| #include "src/modelchecker/prctl/CreatePrctlModelChecker.h" | |||
| 
 | |||
| 
 | |||
| #include "src/parser/PrctlFileParser.h" | |||
| 
 | |||
| #include "src/exceptions/InvalidSettingsException.h" | |||
| 
 | |||
| 
 | |||
| /*! | |||
|  * Handles the counterexample generation control. | |||
|  * | |||
|  * @param parser An AutoParser to get the model from. | |||
|  */ | |||
|  void generateCounterExample(std::shared_ptr<storm::models::AbstractModel<double>> model) { | |||
| 	LOG4CPLUS_INFO(logger, "Starting counterexample generation."); | |||
| 	LOG4CPLUS_INFO(logger, "Testing inputs..."); | |||
| 
 | |||
| 	storm::settings::Settings* s  = storm::settings::Settings::getInstance(); | |||
| 
 | |||
| 	// First test output directory. | |||
| 	std::string outPath = s->getOptionByLongName("counterExample").getArgument(0).getValueAsString(); | |||
| 	if(outPath.back() != '/' && outPath.back() != '\\') { | |||
| 		LOG4CPLUS_ERROR(logger, "The output path is not valid."); | |||
| 		return; | |||
| 	} | |||
| 	std::ofstream testFile(outPath + "test.dot"); | |||
| 	if(testFile.fail()) { | |||
| 		LOG4CPLUS_ERROR(logger, "The output path is not valid."); | |||
| 		return; | |||
| 	} | |||
| 	testFile.close(); | |||
| 	std::remove((outPath + "test.dot").c_str()); | |||
| 
 | |||
|  	// Differentiate between model types. | |||
| 	if(model->getType() != storm::models::DTMC) { | |||
| 		LOG4CPLUS_ERROR(logger, "Counterexample generation for the selected model type is not supported."); | |||
| 		return; | |||
| 	} | |||
| 
 | |||
| 	// Get the Dtmc back from the AbstractModel | |||
| 	// Note that the ownership of the object referenced by dtmc lies at the main function. | |||
| 	// Thus, it must not be deleted. | |||
| 	storm::models::Dtmc<double> dtmc = *(model->as<storm::models::Dtmc<double>>()); | |||
| 	LOG4CPLUS_INFO(logger, "Model is a DTMC."); | |||
| 
 | |||
| 	// Get specified PRCTL formulas. | |||
| 	if(!s->isSet("prctl")) { | |||
| 		LOG4CPLUS_ERROR(logger, "No PRCTL formula file specified."); | |||
| 		return; | |||
| 	} | |||
| 
 | |||
| 	std::string const chosenPrctlFile = s->getOptionByLongName("prctl").getArgument(0).getValueAsString(); | |||
| 	LOG4CPLUS_INFO(logger, "Parsing prctl file: " << chosenPrctlFile << "."); | |||
| 	std::list<std::shared_ptr<storm::properties::prctl::PrctlFilter<double>>> formulaList = storm::parser::PrctlFileParser::parsePrctlFile(chosenPrctlFile); | |||
| 
 | |||
| 	// Test for each formula if a counterexample can be generated for it. | |||
| 	if(formulaList.size() == 0) { | |||
| 		LOG4CPLUS_ERROR(logger, "No PRCTL formula found."); | |||
| 		return; | |||
| 	} | |||
| 
 | |||
| 	// Get prctl file name without the filetype | |||
| 	uint_fast64_t first = 0; | |||
| 	if(chosenPrctlFile.find('/') != std::string::npos) { | |||
| 		first = chosenPrctlFile.find_last_of('/') + 1; | |||
| 	} else if(chosenPrctlFile.find('\\') != std::string::npos) { | |||
| 		first = chosenPrctlFile.find_last_of('\\') + 1; | |||
| 	} | |||
| 
 | |||
| 	uint_fast64_t length; | |||
| 	if(chosenPrctlFile.find_last_of('.') != std::string::npos && chosenPrctlFile.find_last_of('.') >= first) { | |||
| 		length = chosenPrctlFile.find_last_of('.') - first; | |||
| 	} else { | |||
| 		length = chosenPrctlFile.length() - first; | |||
| 	} | |||
| 
 | |||
| 	std::string outFileName = chosenPrctlFile.substr(first, length); | |||
| 
 | |||
| 	// Test formulas and do generation | |||
| 	uint_fast64_t fIndex = 0; | |||
| 	for (auto formula : formulaList) { | |||
| 
 | |||
| 		// First check if it is a formula type for which a counterexample can be generated. | |||
| 		if (std::dynamic_pointer_cast<storm::properties::prctl::AbstractStateFormula<double>>(formula->getChild()).get() == nullptr) { | |||
| 			LOG4CPLUS_ERROR(logger, "Unexpected kind of formula. Expected a state formula."); | |||
| 			continue; | |||
| 		} | |||
| 
 | |||
| 		std::shared_ptr<storm::properties::prctl::AbstractStateFormula<double>> stateForm = std::static_pointer_cast<storm::properties::prctl::AbstractStateFormula<double>>(formula->getChild()); | |||
| 
 | |||
| 		// Do some output | |||
| 		std::cout << "Generating counterexample for formula " << fIndex << ":" << std::endl; | |||
| 		LOG4CPLUS_INFO(logger, "Generating counterexample for formula " + std::to_string(fIndex) + ": "); | |||
| 		std::cout << "\t" << formula->toString() << "\n" << std::endl; | |||
| 		LOG4CPLUS_INFO(logger, formula->toString()); | |||
| 
 | |||
| 		// Now check if the model does not satisfy the formula. | |||
| 		// That is if there is at least one initial state of the model that does not. | |||
| 
 | |||
| 		// Also raise the logger threshold for the log file, so that the model check infos aren't logged (useless and there are lots of them) | |||
| 		// Lower it again after the model check. | |||
| 		logger.getAppender("mainFileAppender")->setThreshold(log4cplus::WARN_LOG_LEVEL); | |||
| 		storm::storage::BitVector result = stateForm->check(*createPrctlModelChecker(dtmc)); | |||
| 		logger.getAppender("mainFileAppender")->setThreshold(log4cplus::INFO_LOG_LEVEL); | |||
| 
 | |||
| 		if((result & dtmc.getInitialStates()).getNumberOfSetBits() == dtmc.getInitialStates().getNumberOfSetBits()) { | |||
| 			std::cout << "Formula is satisfied. Can not generate counterexample.\n\n" << std::endl; | |||
| 			LOG4CPLUS_INFO(logger, "Formula is satisfied. Can not generate counterexample."); | |||
| 			continue; | |||
| 		} | |||
| 
 | |||
| 		// Generate counterexample | |||
| 		storm::models::Dtmc<double> counterExample = storm::counterexamples::PathBasedSubsystemGenerator<double>::computeCriticalSubsystem(dtmc, stateForm); | |||
| 
 | |||
| 		LOG4CPLUS_INFO(logger, "Found counterexample."); | |||
| 
 | |||
| 		// Output counterexample | |||
| 		// Do standard output | |||
| 		std::cout << "Found counterexample with following properties: " << std::endl; | |||
| 		counterExample.printModelInformationToStream(std::cout); | |||
| 		std::cout << "For full Dtmc see " << outFileName << "_" << fIndex << ".dot at given output path.\n\n" << std::endl; | |||
| 
 | |||
| 		// Write the .dot file | |||
| 		std::ofstream outFile(outPath + outFileName + "_" + std::to_string(fIndex) + ".dot"); | |||
| 		if(outFile.good()) { | |||
| 			counterExample.writeDotToStream(outFile, true, nullptr, nullptr, nullptr, nullptr, nullptr, nullptr, true); | |||
| 			outFile.close(); | |||
| 		} | |||
| 
 | |||
| 		fIndex++; | |||
| 	} | |||
|  } | |||
|   | |||
| #endif | |||
| @ -0,0 +1,43 @@ | |||
| #ifndef STORM_MODELCHECKER_PRCTL_CREATEPRCTLMODELCHECKER_H_ | |||
| #define STORM_MODELCHECKER_PRCTL_CREATEPRCTLMODELCHECKER_H_ | |||
| 
 | |||
| #include "src/modelchecker/prctl/SparseDtmcPrctlModelChecker.h" | |||
| #include "src/modelchecker/prctl/SparseMdpPrctlModelChecker.h" | |||
| #include "src/solver/GmmxxLinearEquationSolver.h" | |||
| #include "src/solver/NativeLinearEquationSolver.h" | |||
| #include "src/solver/GmmxxNondeterministicLinearEquationSolver.h" | |||
| #include "src/solver/GurobiLpSolver.h" | |||
| /*! | |||
|  * Creates a model checker for the given DTMC that complies with the given options. | |||
|  * | |||
|  * @param dtmc A reference to the DTMC for which the model checker is to be created. | |||
|  * @return A pointer to the resulting model checker. | |||
|  */ | |||
| storm::modelchecker::prctl::AbstractModelChecker<double>* createPrctlModelChecker(storm::models::Dtmc<double> const & dtmc) { | |||
|     // Create the appropriate model checker. | |||
| 	storm::settings::Settings* s = storm::settings::Settings::getInstance(); | |||
| 	std::string const& linsolver = s->getOptionByLongName("linsolver").getArgument(0).getValueAsString(); | |||
| 	if (linsolver == "gmm++") { | |||
| 		return new storm::modelchecker::prctl::SparseDtmcPrctlModelChecker<double>(dtmc, new storm::solver::GmmxxLinearEquationSolver<double>()); | |||
| 	} else if (linsolver == "native") { | |||
| 		return new storm::modelchecker::prctl::SparseDtmcPrctlModelChecker<double>(dtmc, new storm::solver::NativeLinearEquationSolver<double>()); | |||
|     } | |||
|      | |||
| 	// The control flow should never reach this point, as there is a default setting for matrixlib. | |||
| 	std::string message = "No matrix library suitable for DTMC model checking has been set."; | |||
| 	throw storm::exceptions::InvalidSettingsException() << message; | |||
| 	return nullptr; | |||
| } | |||
| 
 | |||
| /*! | |||
|  * Creates a model checker for the given MDP that complies with the given options. | |||
|  * | |||
|  * @param mdp The Dtmc that the model checker will check | |||
|  * @return | |||
|  */ | |||
| storm::modelchecker::prctl::AbstractModelChecker<double>* createPrctlModelChecker(storm::models::Mdp<double> const & mdp) { | |||
|     // Create the appropriate model checker. | |||
|     return new storm::modelchecker::prctl::SparseMdpPrctlModelChecker<double>(mdp); | |||
| } | |||
| 
 | |||
| #endif | |||
| @ -0,0 +1,168 @@ | |||
| #ifndef STORM_UTILITY_CLI_H_ | |||
| #define STORM_UTILITY_CLI_H_ | |||
| 
 | |||
| #include <iostream> | |||
| #include <fstream> | |||
| #include <cstdio> | |||
| #include <sstream> | |||
| 
 | |||
| 
 | |||
| #include "src/utility/OsDetection.h" | |||
| // Registers all standard options | |||
| #include "src/utility/StormOptions.h"  | |||
| 
 | |||
| 
 | |||
| // Includes for the linked libraries and versions header | |||
| #ifdef STORM_HAVE_INTELTBB | |||
| #	include "tbb/tbb_stddef.h" | |||
| #endif | |||
| #ifdef STORM_HAVE_GLPK | |||
| #	include "glpk.h" | |||
| #endif | |||
| #ifdef STORM_HAVE_GUROBI | |||
| #	include "gurobi_c.h" | |||
| #endif | |||
| #ifdef STORM_HAVE_Z3 | |||
| #	include "z3.h" | |||
| #endif | |||
| 
 | |||
| /*! | |||
| * Gives the current working directory | |||
| * | |||
| * @return std::string The path of the current working directory | |||
| */ | |||
| std::string getCurrentWorkingDirectory() { | |||
| 	char temp[512]; | |||
| 	return (GetCurrentDir(temp, 512 - 1) ? std::string(temp) : std::string("")); | |||
| } | |||
| 
 | |||
| 
 | |||
| void printUsage() { | |||
| #ifndef WINDOWS	 | |||
| 	struct rusage ru; | |||
| 	getrusage(RUSAGE_SELF, &ru); | |||
| 
 | |||
|     std::cout << "===== Statistics ==============================" << std::endl; | |||
| 	std::cout << "peak memory usage: " << ru.ru_maxrss/1024/1024 << "MB" << std::endl; | |||
| 	std::cout << "CPU time: " << ru.ru_utime.tv_sec << "." << std::setw(3) << std::setfill('0') << ru.ru_utime.tv_usec/1000 << " seconds" << std::endl; | |||
|     std::cout << "===============================================" << std::endl; | |||
| #else | |||
| 	HANDLE hProcess = GetCurrentProcess (); | |||
|     FILETIME ftCreation, ftExit, ftUser, ftKernel; | |||
| 	PROCESS_MEMORY_COUNTERS pmc; | |||
| 	if (GetProcessMemoryInfo( hProcess, &pmc, sizeof(pmc))) { | |||
|         std::cout << "Memory Usage: " << std::endl; | |||
| 		std::cout << "\tPageFaultCount: " << pmc.PageFaultCount << std::endl; | |||
|         std::cout << "\tPeakWorkingSetSize: " << pmc.PeakWorkingSetSize << std::endl; | |||
|         std::cout << "\tWorkingSetSize: " << pmc.WorkingSetSize << std::endl; | |||
|         std::cout << "\tQuotaPeakPagedPoolUsage: " << pmc.QuotaPeakPagedPoolUsage << std::endl; | |||
|         std::cout << "\tQuotaPagedPoolUsage: " << pmc.QuotaPagedPoolUsage << std::endl; | |||
|         std::cout << "\tQuotaPeakNonPagedPoolUsage: " << pmc.QuotaPeakNonPagedPoolUsage << std::endl; | |||
|         std::cout << "\tQuotaNonPagedPoolUsage: " << pmc.QuotaNonPagedPoolUsage << std::endl; | |||
|         std::cout << "\tPagefileUsage:" << pmc.PagefileUsage << std::endl;  | |||
|         std::cout << "\tPeakPagefileUsage: " << pmc.PeakPagefileUsage << std::endl; | |||
|     } | |||
| 
 | |||
| 	GetProcessTimes (hProcess, &ftCreation, &ftExit, &ftKernel, &ftUser); | |||
| 
 | |||
| 	ULARGE_INTEGER uLargeInteger; | |||
| 	uLargeInteger.LowPart = ftKernel.dwLowDateTime; | |||
| 	uLargeInteger.HighPart = ftKernel.dwHighDateTime; | |||
| 	double kernelTime = static_cast<double>(uLargeInteger.QuadPart) / 10000.0; // 100 ns Resolution to milliseconds | |||
| 	uLargeInteger.LowPart = ftUser.dwLowDateTime; | |||
| 	uLargeInteger.HighPart = ftUser.dwHighDateTime; | |||
| 	double userTime = static_cast<double>(uLargeInteger.QuadPart) / 10000.0; | |||
| 
 | |||
| 	std::cout << "CPU Time: " << std::endl; | |||
| 	std::cout << "\tKernel Time: " << std::setprecision(5) << kernelTime << "ms" << std::endl; | |||
| 	std::cout << "\tUser Time: " << std::setprecision(5) << userTime << "ms" << std::endl; | |||
| #endif | |||
| } | |||
| 
 | |||
| 
 | |||
| 
 | |||
| /*! | |||
|  * Prints the header. | |||
|  */ | |||
| void printHeader(const int argc, const char* argv[]) { | |||
| 	std::cout << "StoRM" << std::endl; | |||
| 	std::cout << "-----" << std::endl << std::endl; | |||
| 
 | |||
| 	std::cout << "Version: " << STORM_CPP_VERSION_MAJOR << "." << STORM_CPP_VERSION_MINOR << "." << STORM_CPP_VERSION_PATCH; | |||
| 	if (STORM_CPP_VERSION_COMMITS_AHEAD != 0) { | |||
| 		std::cout << " (+" << STORM_CPP_VERSION_COMMITS_AHEAD << " commits)"; | |||
| 	} | |||
| 	std::cout << " build from revision " << STORM_CPP_VERSION_HASH; | |||
| 	if (STORM_CPP_VERSION_DIRTY == 1) { | |||
| 		std::cout << " (DIRTY)"; | |||
| 	} | |||
| 	std::cout << "." << std::endl; | |||
| 	 | |||
| #ifdef STORM_HAVE_INTELTBB | |||
| 	std::cout << "Linked with Intel Threading Building Blocks v" << TBB_VERSION_MAJOR << "." << TBB_VERSION_MINOR << " (Interface version " << TBB_INTERFACE_VERSION << ")." << std::endl; | |||
| #endif | |||
| #ifdef STORM_HAVE_GLPK | |||
| 	std::cout << "Linked with GNU Linear Programming Kit v" << GLP_MAJOR_VERSION << "." << GLP_MINOR_VERSION << "." << std::endl; | |||
| #endif | |||
| #ifdef STORM_HAVE_GUROBI | |||
| 	std::cout << "Linked with Gurobi Optimizer v" << GRB_VERSION_MAJOR << "." << GRB_VERSION_MINOR << "." << GRB_VERSION_TECHNICAL << "." << std::endl; | |||
| #endif | |||
| #ifdef STORM_HAVE_Z3 | |||
| 	unsigned int z3Major, z3Minor, z3BuildNumber, z3RevisionNumber; | |||
| 	Z3_get_version(&z3Major, &z3Minor, &z3BuildNumber, &z3RevisionNumber); | |||
| 	std::cout << "Linked with Microsoft Z3 Optimizer v" << z3Major << "." << z3Minor << " Build " << z3BuildNumber << " Rev " << z3RevisionNumber << "." << std::endl; | |||
| #endif | |||
|      | |||
| 	// "Compute" the command line argument string with which STORM was invoked. | |||
| 	std::stringstream commandStream; | |||
| 	for (int i = 0; i < argc; ++i) { | |||
| 		commandStream << argv[i] << " "; | |||
| 	} | |||
| 	std::cout << "Command line: " << commandStream.str() << std::endl << std::endl; | |||
| 	std::cout << "Current working directory: " << getCurrentWorkingDirectory() << std::endl << std::endl; | |||
| } | |||
| 
 | |||
| /*! | |||
|  * Parses the given command line arguments. | |||
|  * | |||
|  * @param argc The argc argument of main(). | |||
|  * @param argv The argv argument of main(). | |||
|  * @return True iff the program should continue to run after parsing the options. | |||
|  */ | |||
| bool parseOptions(const int argc, const char* argv[]) { | |||
| 	storm::settings::Settings* s = storm::settings::Settings::getInstance(); | |||
| 	try { | |||
| 		storm::settings::Settings::parse(argc, argv); | |||
| 	} catch (storm::exceptions::OptionParserException& e) { | |||
| 		std::cout << "Could not recover from settings error: " << e.what() << "." << std::endl; | |||
| 		std::cout << std::endl << s->getHelpText(); | |||
| 		return false; | |||
| 	} | |||
| 
 | |||
| 	if (s->isSet("help")) { | |||
| 		std::cout << storm::settings::Settings::getInstance()->getHelpText(); | |||
| 		return false; | |||
| 	} | |||
| 
 | |||
| 	if (s->isSet("verbose")) { | |||
| 		logger.getAppender("mainConsoleAppender")->setThreshold(log4cplus::INFO_LOG_LEVEL); | |||
| 		LOG4CPLUS_INFO(logger, "Enabled verbose mode, log output gets printed to console."); | |||
| 	} | |||
| 	if (s->isSet("debug")) { | |||
| 		logger.setLogLevel(log4cplus::DEBUG_LOG_LEVEL); | |||
| 		logger.getAppender("mainConsoleAppender")->setThreshold(log4cplus::DEBUG_LOG_LEVEL); | |||
| 		LOG4CPLUS_INFO(logger, "Enabled very verbose mode, log output gets printed to console."); | |||
| 	} | |||
| 	if (s->isSet("trace")) { | |||
| 		logger.setLogLevel(log4cplus::TRACE_LOG_LEVEL); | |||
| 		logger.getAppender("mainConsoleAppender")->setThreshold(log4cplus::TRACE_LOG_LEVEL); | |||
| 		LOG4CPLUS_INFO(logger, "Enabled trace mode, log output gets printed to console."); | |||
| 	} | |||
| 	if (s->isSet("logfile")) { | |||
| 		setUpFileLogging(); | |||
| 	} | |||
| 	return true; | |||
| } | |||
| 
 | |||
| 
 | |||
| #endif | |||
| @ -0,0 +1,22 @@ | |||
| #ifndef STORM_UTILITY_INITIALIZE_H_ | |||
| #define STORM_UTILITY_INITIALIZE_H_ | |||
| 
 | |||
| #include "InitializeLogging.h" | |||
| 
 | |||
| /*! | |||
|  * Performs some necessary initializations. | |||
|  */ | |||
| void setUp() { | |||
|     // Increase the precision of output. | |||
| 	std::cout.precision(10); | |||
| } | |||
| 
 | |||
| /*! | |||
|  * Performs some necessary clean-up. | |||
|  */ | |||
| void cleanUp() { | |||
|     // Intentionally left empty. | |||
| } | |||
| 
 | |||
| 
 | |||
| #endif | |||
| @ -0,0 +1,38 @@ | |||
| #ifndef STORM_UTILITY_INITIALIZELOGGING_H_ | |||
| #define STORM_UTILITY_INITIALIZELOGGING_H_ | |||
| 
 | |||
| #include "log4cplus/logger.h" | |||
| #include "log4cplus/loggingmacros.h" | |||
| #include "log4cplus/consoleappender.h" | |||
| #include "log4cplus/fileappender.h" | |||
| 
 | |||
| #include "src/settings/Settings.h" | |||
| 
 | |||
| log4cplus::Logger logger; | |||
| 
 | |||
| /*! | |||
|  * Initializes the logging framework and sets up logging to console. | |||
|  */ | |||
| void initializeLogger() { | |||
| 	logger = log4cplus::Logger::getInstance(LOG4CPLUS_TEXT("main")); | |||
| 	logger.setLogLevel(log4cplus::INFO_LOG_LEVEL); | |||
| 	log4cplus::SharedAppenderPtr consoleLogAppender(new log4cplus::ConsoleAppender()); | |||
| 	consoleLogAppender->setName("mainConsoleAppender"); | |||
| 	consoleLogAppender->setThreshold(log4cplus::WARN_LOG_LEVEL); | |||
| 	consoleLogAppender->setLayout(std::auto_ptr<log4cplus::Layout>(new log4cplus::PatternLayout("%-5p - %D{%H:%M:%S} (%r ms) - %b:%L: %m%n"))); | |||
| 	logger.addAppender(consoleLogAppender); | |||
| } | |||
| 
 | |||
| /*! | |||
|  * Sets up the logging to file. | |||
|  */ | |||
| void setUpFileLogging() { | |||
| 	storm::settings::Settings* s = storm::settings::Settings::getInstance(); | |||
| 	log4cplus::SharedAppenderPtr fileLogAppender(new log4cplus::FileAppender(s->getOptionByLongName("logfile").getArgument(0).getValueAsString())); | |||
| 	fileLogAppender->setName("mainFileAppender"); | |||
| 	fileLogAppender->setLayout(std::auto_ptr<log4cplus::Layout>(new log4cplus::PatternLayout("%-5p - %D{%H:%M:%S} (%r ms) - %F:%L: %m%n"))); | |||
| 	logger.addAppender(fileLogAppender); | |||
| } | |||
| 
 | |||
| 
 | |||
| #endif | |||
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