/// <summary>
/// Prelude that is shared by all translated programs, no matter
/// what the heap representation is.
/// </summary>
public static void Emit(Microsoft.Boogie.TokenTextWriter wr)
{
wr.Write(@"// Copyright (c) 2010, Microsoft Corp.
// Bytecode Translator prelude
");
}
protected override bool UpdateAssignmentWorkList(ProverInterface.Outcome outcome,
List <Counterexample> errors)
{
Contract.Assume(currentHoudiniState.Implementation != null);
bool dequeue = true;
switch (outcome)
{
case ProverInterface.Outcome.Valid:
//yeah, dequeue
break;
case ProverInterface.Outcome.Invalid:
Contract.Assume(errors != null);
foreach (Counterexample error in errors)
{
RefutedAnnotation refutedAnnotation = ExtractRefutedAnnotation(error);
// some candidate annotation removed
if (refutedAnnotation != null)
{
refutedSharedAnnotations.TryAdd(refutedAnnotation.Constant.Name, refutedAnnotation);
AddRelatedToWorkList(refutedAnnotation);
UpdateAssignment(refutedAnnotation);
dequeue = false;
#region Extra debugging output
if (CommandLineOptions.Clo.Trace)
{
using (var cexWriter = new System.IO.StreamWriter(cexTraceFile, true)) {
cexWriter.WriteLine("Counter example for " + refutedAnnotation.Constant);
cexWriter.Write(error.ToString());
cexWriter.WriteLine();
using (var writer = new Microsoft.Boogie.TokenTextWriter(cexWriter))
foreach (Microsoft.Boogie.Block blk in error.Trace)
{
blk.Emit(writer, 15);
}
//cexWriter.WriteLine();
}
}
#endregion
}
}
if (ExchangeRefutedAnnotations())
{
dequeue = false;
}
break;
default:
if (CommandLineOptions.Clo.Trace)
{
Console.WriteLine("Timeout/Spaceout while verifying " + currentHoudiniState.Implementation.Name);
}
HoudiniSession houdiniSession;
houdiniSessions.TryGetValue(currentHoudiniState.Implementation, out houdiniSession);
foreach (Variable v in houdiniSession.houdiniAssertConstants)
{
if (CommandLineOptions.Clo.Trace)
{
Console.WriteLine("Removing " + v);
}
currentHoudiniState.Assignment.Remove(v);
currentHoudiniState.Assignment.Add(v, false);
this.NotifyConstant(v.Name);
}
currentHoudiniState.addToBlackList(currentHoudiniState.Implementation.Name);
break;
}
return(dequeue);
}
protected override bool UpdateAssignmentWorkList(ProverInterface.Outcome outcome,
List<Counterexample> errors)
{
Contract.Assume(currentHoudiniState.Implementation != null);
bool dequeue = true;
switch (outcome) {
case ProverInterface.Outcome.Valid:
//yeah, dequeue
break;
case ProverInterface.Outcome.Invalid:
Contract.Assume(errors != null);
foreach (Counterexample error in errors) {
RefutedAnnotation refutedAnnotation = ExtractRefutedAnnotation(error);
// some candidate annotation removed
if (refutedAnnotation != null) {
refutedSharedAnnotations.TryAdd(refutedAnnotation.Constant.Name, refutedAnnotation);
AddRelatedToWorkList(refutedAnnotation);
UpdateAssignment(refutedAnnotation);
dequeue = false;
#region Extra debugging output
if (CommandLineOptions.Clo.Trace) {
using (var cexWriter = new System.IO.StreamWriter(cexTraceFile, true)) {
cexWriter.WriteLine("Counter example for " + refutedAnnotation.Constant);
cexWriter.Write(error.ToString());
cexWriter.WriteLine();
using (var writer = new Microsoft.Boogie.TokenTextWriter(cexWriter))
foreach (Microsoft.Boogie.Block blk in error.Trace)
blk.Emit(writer, 15);
//cexWriter.WriteLine();
}
}
#endregion
}
}
if (ExchangeRefutedAnnotations()) dequeue = false;
break;
default:
if (CommandLineOptions.Clo.Trace) {
Console.WriteLine("Timeout/Spaceout while verifying " + currentHoudiniState.Implementation.Name);
}
HoudiniSession houdiniSession;
houdiniSessions.TryGetValue(currentHoudiniState.Implementation, out houdiniSession);
foreach (Variable v in houdiniSession.houdiniAssertConstants) {
if (CommandLineOptions.Clo.Trace) {
Console.WriteLine("Removing " + v);
}
currentHoudiniState.Assignment.Remove(v);
currentHoudiniState.Assignment.Add(v, false);
this.NotifyConstant(v.Name);
}
currentHoudiniState.addToBlackList(currentHoudiniState.Implementation.Name);
break;
}
return dequeue;
}
