public static bool Process(Expr expr)
{
var v = new HasNonOldExpr();
v.VisitExpr(expr);
return(v.flag);
}
private static void addAtomsFromDualityOutput(string filename)
{
var pwd = Environment.CurrentDirectory;
var dualityOutputFiles = System.IO.Directory.GetFiles(pwd, "cp.*").ToList();
dualityOutputFiles.RemoveAll(fname => fname == System.IO.Path.Combine(pwd, "cp.tmp"));
if (System.IO.File.Exists("fp.bpl"))
{
dualityOutputFiles.Add("fp.bpl");
}
//foreach (var file in dualityOutputFiles)
// Console.WriteLine("file: {0}", file);
if (!dualityOutputFiles.Any())
{
return;
}
// Get the set of variables with annotation {:environment}.
var slicVars = new HashSet <string>();
var testBpl = BoogieUtil.ParseProgram(filename);
testBpl.TopLevelDeclarations.OfType <Variable>()
.Where(g => QKeyValue.FindBoolAttribute(g.Attributes, "environment"))
.Iter(g => slicVars.Add(g.Name));
var outatoms = new HashSet <string>();
var summaries = new AtomDictionary();
foreach (var file in dualityOutputFiles)
{
// Parse the procedure summary file fp.bpl generated by Duality.
var program = BoogieUtil.ParseProgram(file);
// Collect atomic propositions that talk about slic variables.
var literalVisitor = new LiteralVisitor();
foreach (var proc in program.TopLevelDeclarations.OfType <Procedure>())
{
foreach (var ens in proc.Ensures)
{
literalVisitor.VisitEnsures(ens);
}
}
// Filter literals that talk about SLIC variables only.
var literals = new HashSet <Expr>();
foreach (var lit in literalVisitor.literals)
{
var fv = new VarsInExpr();
fv.VisitExpr(lit);
bool allVarsAreSlicVars = true;
foreach (var v in fv.Vars)
{
if (!slicVars.Contains(v))
{
allVarsAreSlicVars = false;
}
}
if (allVarsAreSlicVars)
{
literals.Add(lit);
}
}
// Get pre/post annotation
var GetAtomFromLiteral = new Func <Expr, Tuple <string, Expr> >(e =>
{
if (HasNonOldExpr.Process(e))
{
return(Tuple.Create("{:post}", e));
}
else
{
return(Tuple.Create("{:pre}", e));
}
});
literals.Select(l => GetAtomFromLiteral(l))
.Iter(t =>
{
summaries.Add(t.Item1, t.Item2);
outatoms.Add(t.Item1 + " " + t.Item2);
});
}
var atomDatabasePath = CommonLib.GlobalConfig.util_result_file;
Debug.Assert(!System.IO.File.Exists(atomDatabasePath));
TrainerDB.Driver.WriteDB(summaries, atomDatabasePath);
if (debugging)
{
foreach (var atom in outatoms)
{
Console.WriteLine("Dumped atom: {0}", atom);
}
Console.WriteLine("Dumped atoms to db.");
}
}