public static void CreateProver(string z3exe)
{
CommandLineOptions.Clo.Z3ExecutablePath = z3exe;
CommandLineOptions.Clo.ApplyDefaultOptions();
CommandLineOptions.Clo.StratifiedInlining = 1;
prover = ProverInterface.CreateProver(new Program(), "log", CommandLineOptions.Clo.SimplifyLogFileAppend, -1);
}
public static void InitializeVCGen(Program prog)
{
//create VC.vcgen/VC.proverInterface
VC.vcgen = new VCGen(prog, CommandLineOptions.Clo.SimplifyLogFilePath,
CommandLineOptions.Clo.SimplifyLogFileAppend, new List <Checker>());
VC.proverInterface = ProverInterface.CreateProver(prog, CommandLineOptions.Clo.SimplifyLogFilePath, CommandLineOptions.Clo.SimplifyLogFileAppend, CommandLineOptions.Clo.ProverKillTime);
VC.translator = VC.proverInterface.Context.BoogieExprTranslator;
VC.exprGen = VC.proverInterface.Context.ExprGen;
VC.collector = new ConditionGeneration.CounterexampleCollector();
}
public StratifiedVCGenBase(Program program, string /*?*/ logFilePath, bool appendLogFile, List<Checker> checkers,
Action<Implementation> PassiveImplInstrumentation)
: base(program, logFilePath, appendLogFile, checkers)
{
implName2StratifiedInliningInfo = new Dictionary<string, StratifiedInliningInfo>();
prover = ProverInterface.CreateProver(program, logFilePath, appendLogFile, CommandLineOptions.Clo.TimeLimit);
foreach (var impl in program.Implementations)
{
implName2StratifiedInliningInfo[impl.Name] = new StratifiedInliningInfo(impl, this, PassiveImplInstrumentation);
}
GenerateRecordFunctions();
}
public AbstractHoudini(Program program)
{
this.program = program;
this.impl2VC = new Dictionary <string, VCExpr>();
this.impl2EndStateVars = new Dictionary <string, List <VCExpr> >();
this.impl2CalleeSummaries = new Dictionary <string, List <Tuple <string, VCExprNAry> > >();
this.impl2Summary = new Dictionary <string, ISummaryElement>();
this.name2Impl = BoogieUtil.nameImplMapping(program);
this.vcgen = new VCGen(program, CommandLineOptions.Clo.ProverLogFilePath, CommandLineOptions.Clo.ProverLogFileAppend, new List <Checker>());
this.prover = ProverInterface.CreateProver(program, CommandLineOptions.Clo.ProverLogFilePath, CommandLineOptions.Clo.ProverLogFileAppend, CommandLineOptions.Clo.TimeLimit);
this.reporter = new AbstractHoudiniErrorReporter();
var impls = new List <Implementation>(
program.TopLevelDeclarations.OfType <Implementation>());
// Create all VCs
impls
.Iter(attachEnsures);
impls
.Iter(GenVC);
}
public ConcurrentHoudini(int id, Program program, HoudiniSession.HoudiniStatistics stats, string cexTraceFile = "houdiniCexTrace.bpl")
{
Contract.Assert(id >= 0);
this.id = id;
this.program = program;
this.cexTraceFile = cexTraceFile;
if (CommandLineOptions.Clo.Trace)
{
Console.WriteLine("Collecting existential constants...");
}
this.houdiniConstants = CollectExistentialConstants();
if (CommandLineOptions.Clo.Trace)
{
Console.WriteLine("Building call graph...");
}
this.callGraph = Program.BuildCallGraph(program);
if (CommandLineOptions.Clo.Trace)
{
Console.WriteLine("Number of implementations = {0}", callGraph.Nodes.Count);
}
if (CommandLineOptions.Clo.HoudiniUseCrossDependencies)
{
if (CommandLineOptions.Clo.Trace)
{
Console.WriteLine("Computing procedure cross dependencies ...");
}
this.crossDependencies = new CrossDependencies(this.houdiniConstants);
this.crossDependencies.Visit(program);
}
Inline();
this.vcgen = new VCGen(program, CommandLineOptions.Clo.SimplifyLogFilePath, CommandLineOptions.Clo.SimplifyLogFileAppend, new List <Checker>());
this.proverInterface = ProverInterface.CreateProver(program, CommandLineOptions.Clo.SimplifyLogFilePath, CommandLineOptions.Clo.SimplifyLogFileAppend, CommandLineOptions.Clo.ProverKillTime, id);
vcgenFailures = new HashSet <Implementation>();
Dictionary <Implementation, HoudiniSession> houdiniSessions = new Dictionary <Implementation, HoudiniSession>();
if (CommandLineOptions.Clo.Trace)
{
Console.WriteLine("Beginning VC generation for Houdini...");
}
foreach (Implementation impl in callGraph.Nodes)
{
try {
if (CommandLineOptions.Clo.Trace)
{
Console.WriteLine("Generating VC for {0}", impl.Name);
}
HoudiniSession session = new HoudiniSession(this, vcgen, proverInterface, program, impl, stats, taskID: id);
houdiniSessions.Add(impl, session);
}
catch (VCGenException) {
if (CommandLineOptions.Clo.Trace)
{
Console.WriteLine("VC generation failed");
}
vcgenFailures.Add(impl);
}
}
this.houdiniSessions = new ReadOnlyDictionary <Implementation, HoudiniSession>(houdiniSessions);
if (CommandLineOptions.Clo.ExplainHoudini)
{
// Print results of ExplainHoudini to a dotty file
explainHoudiniDottyFile = new StreamWriter("explainHoudini.dot");
explainHoudiniDottyFile.WriteLine("digraph explainHoudini {");
foreach (var constant in houdiniConstants)
{
explainHoudiniDottyFile.WriteLine("{0} [ label = \"{0}\" color=black ];", constant.Name);
}
explainHoudiniDottyFile.WriteLine("TimeOut [label = \"TimeOut\" color=red ];");
}
}
