void Print()
{
List <Block> tmp = impl.Blocks;
Contract.Assert(tmp != null);
impl.Blocks = blocks;
ConditionGeneration.EmitImpl(impl, false);
impl.Blocks = tmp;
}
private static ResultCounter VerifyProgram(Program program)
{
var counters = new ResultCounter();
ConditionGeneration vcgen = null;
try {
vcgen = new VCGen(program, CommandLineOptions.Clo.SimplifyLogFilePath, CommandLineOptions.Clo.SimplifyLogFileAppend, new List <Checker>());
}
catch (ProverException e) {
GVUtil.IO.ErrorWriteLine("Fatal Error: ProverException: {0}", e);
return(ResultCounter.GetNewCounterWithInternalError());
}
// operate on a stable copy, in case it gets updated while we're running
var decls = program.TopLevelDeclarations.ToArray();
foreach (Declaration decl in decls)
{
Contract.Assert(decl != null);
int prevAssertionCount = vcgen.CumulativeAssertionCount;
Implementation impl = decl as Implementation;
if (impl != null && CommandLineOptions.Clo.UserWantsToCheckRoutine(cce.NonNull(impl.Name)) && !impl.SkipVerification)
{
List <Counterexample /*!*/> /*?*/ errors;
DateTime start = new DateTime(); // to please compiler's definite assignment rules
if (CommandLineOptions.Clo.Trace)
{
start = DateTime.UtcNow;
if (CommandLineOptions.Clo.Trace)
{
Console.WriteLine();
Console.WriteLine("Verifying {0} ...", impl.Name);
}
}
VCGen.Outcome outcome;
try {
outcome = vcgen.VerifyImplementation(impl, out errors);
}
catch (VCGenException e) {
GVUtil.IO.ReportBplError(impl, string.Format("Error BP5010: {0} Encountered in implementation {1}.", e.Message, impl.Name), true, true);
errors = null;
outcome = VCGen.Outcome.Inconclusive;
}
catch (UnexpectedProverOutputException upo) {
GVUtil.IO.AdvisoryWriteLine("Advisory: {0} SKIPPED because of internal error: unexpected prover output: {1}", impl.Name, upo.Message);
errors = null;
outcome = VCGen.Outcome.Inconclusive;
}
string timeIndication = "";
DateTime end = DateTime.UtcNow;
TimeSpan elapsed = end - start;
if (CommandLineOptions.Clo.Trace)
{
int poCount = vcgen.CumulativeAssertionCount - prevAssertionCount;
timeIndication = string.Format(" [{0:F3} s, {1} proof obligation{2}] ", elapsed.TotalSeconds, poCount, poCount == 1 ? "" : "s");
}
KernelAnalyser.ProcessOutcome(program, impl.Name, outcome, errors, timeIndication, ref counters);
if (outcome == VCGen.Outcome.Errors || CommandLineOptions.Clo.Trace)
{
Console.Out.Flush();
}
}
}
vcgen.Close();
cce.NonNull(CommandLineOptions.Clo.TheProverFactory).Close();
GVUtil.IO.WriteTrailer(counters);
return(counters);
}
public VerificationResult(string requestId, string checksum, string depsChecksum, ConditionGeneration.Outcome outcome, List<Counterexample> errors)
: this(requestId, checksum, depsChecksum)
{
Outcome = outcome;
Errors = errors;
}
