public static Dependencies Analyze(Program prog, Dependencies deps, Implementation impl)
{
string origProcName = impl.FindStringAttribute(RefineConsts.checkDepAttribute);
//get the procedure's guard constants
var inputGuardConsts = prog.TopLevelDeclarations.OfType <Constant>()
.Where(x => Utils.AttributeUtils.GetAttributeVals(x.Attributes, RefineConsts.readSetGuradAttribute).Exists(p => (p as string) == origProcName))
.ToList();
var outputGuardConsts = prog.TopLevelDeclarations.OfType <Constant>()
.Where(x => Utils.AttributeUtils.GetAttributeVals(x.Attributes, RefineConsts.modSetGuradAttribute).Exists(p => (p as string) == origProcName))
.ToList();
//---- generate VC starts ---------
//following unsatcoreFromFailures.cs/PerformRootcauseWorks or EqualityFixes.cs/PerformRootCause in Rootcause project
//typecheck the instrumented program
prog.Resolve();
prog.Typecheck();
//Generate VC
VC.InitializeVCGen(prog);
VCExpr programVC = VC.GenerateVC(prog, impl);
//---- generate VC ends ---------
//Analyze using UNSAT cores for each output
//Dependencies deps = new Dependencies();
Console.WriteLine("RefinedDependency[{0}] = [", origProcName);
outputGuardConsts.Iter(x => AnalyzeDependencyWithUnsatCore(programVC, x, deps, origProcName, inputGuardConsts, outputGuardConsts));
Console.WriteLine("]");
VC.FinalizeVCGen(prog);
return(deps);
}
