public void Run()
{
if (WhoopRaceCheckerCommandLineOptions.Get().MeasurePassExecutionTime)
{
Console.WriteLine(" |------ [{0} :: {1}]", this.EP1.Name, this.EP2.Name);
Console.WriteLine(" | |");
this.Timer = new ExecutionTimer();
this.Timer.Start();
}
this.AC.EliminateDeadVariables();
this.AC.Inline();
if (WhoopRaceCheckerCommandLineOptions.Get().LoopUnrollCount != -1)
{
this.AC.Program.UnrollLoops(WhoopRaceCheckerCommandLineOptions.Get().LoopUnrollCount,
WhoopRaceCheckerCommandLineOptions.Get().SoundLoopUnrolling);
}
string checkerName = "check$" + this.EP1.Name + "$" + this.EP2.Name;
Implementation checker = this.AC.TopLevelDeclarations.OfType <Implementation>().ToList().
Find(val => val.Name.Equals(checkerName));
Contract.Assert(checker != null);
VC.ConditionGeneration vcgen = null;
try
{
vcgen = new VC.VCGen(this.AC.Program, WhoopRaceCheckerCommandLineOptions.Get().SimplifyLogFilePath,
WhoopRaceCheckerCommandLineOptions.Get().SimplifyLogFileAppend, new List <Checker>());
}
catch (ProverException e)
{
Whoop.IO.Reporter.ErrorWriteLine("Fatal Error: ProverException: {0}", e);
Environment.Exit((int)Outcome.FatalError);
}
int prevAssertionCount = vcgen.CumulativeAssertionCount;
List <Counterexample> errors;
DateTime start = new DateTime();
if (WhoopRaceCheckerCommandLineOptions.Get().Trace)
{
start = DateTime.UtcNow;
if (WhoopRaceCheckerCommandLineOptions.Get().Trace)
{
Console.WriteLine("");
Console.WriteLine("Verifying {0} ...", checker.Name.Substring(5));
}
}
VC.VCGen.Outcome vcOutcome;
try
{
vcOutcome = vcgen.VerifyImplementation(checker, out errors);
}
catch (VC.VCGenException e)
{
Whoop.IO.Reporter.ReportBplError(checker, String.Format("Error BP5010: {0} Encountered in implementation {1}.",
e.Message, checker.Name), true, true);
errors = null;
vcOutcome = VC.VCGen.Outcome.Inconclusive;
}
catch (UnexpectedProverOutputException e)
{
Whoop.IO.Reporter.AdvisoryWriteLine("Advisory: {0} SKIPPED because of internal error: unexpected prover output: {1}",
checker.Name, e.Message);
errors = null;
vcOutcome = VC.VCGen.Outcome.Inconclusive;
}
string timeIndication = "";
DateTime end = DateTime.UtcNow;
TimeSpan elapsed = end - start;
if (WhoopRaceCheckerCommandLineOptions.Get().Trace)
{
int poCount = vcgen.CumulativeAssertionCount - prevAssertionCount;
timeIndication = string.Format(" [{0:F3} s, {1} proof obligation{2}] ",
elapsed.TotalSeconds, poCount, poCount == 1 ? "" : "s");
}
this.ProcessOutcome(checker, vcOutcome, errors, timeIndication, this.Stats);
if (vcOutcome == VC.VCGen.Outcome.Errors || WhoopRaceCheckerCommandLineOptions.Get().Trace)
{
Console.Out.Flush();
}
WhoopRaceCheckerCommandLineOptions.Get().TheProverFactory.Close();
// cce.NonNull(WhoopRaceCheckerCommandLineOptions.Get().TheProverFactory).Close();
vcgen.Dispose();
if (WhoopRaceCheckerCommandLineOptions.Get().MeasurePassExecutionTime)
{
this.Timer.Stop();
Console.WriteLine(" | |------ [StaticLocksetAnalyser] {0}", this.Timer.Result());
Console.WriteLine(" |");
}
}
private void CheckForRaces()
{
this.AC.EliminateDeadVariables();
this.AC.Inline();
if (ToolCommandLineOptions.Get().LoopUnrollCount != -1)
{
this.AC.BoogieProgram.UnrollLoops(ToolCommandLineOptions.Get().LoopUnrollCount,
ToolCommandLineOptions.Get().SoundLoopUnrolling);
}
VC.ConditionGeneration vcgen = null;
try
{
vcgen = new VC.VCGen(this.AC.BoogieProgram, ToolCommandLineOptions.Get().SimplifyLogFilePath,
ToolCommandLineOptions.Get().SimplifyLogFileAppend, new List <Checker>());
}
catch (ProverException e)
{
Lockpwn.IO.Reporter.ErrorWriteLine("Fatal Error: ProverException: {0}", e);
Environment.Exit((int)Outcome.FatalError);
}
int prevAssertionCount = vcgen.CumulativeAssertionCount;
List <Counterexample> errors;
DateTime start = new DateTime();
if (ToolCommandLineOptions.Get().Trace)
{
start = DateTime.UtcNow;
if (ToolCommandLineOptions.Get().Trace)
{
Output.PrintLine("");
Output.PrintLine("Verifying {0} ...", this.AC.EntryPoint.Name.Substring(5));
}
}
GC.Collect();
VC.VCGen.Outcome vcOutcome;
try
{
vcOutcome = vcgen.VerifyImplementation(this.AC.EntryPoint, out errors);
}
catch (VC.VCGenException e)
{
Lockpwn.IO.Reporter.ReportBplError(this.AC.EntryPoint, String.Format("Error BP5010: {0} Encountered in implementation {1}.",
e.Message, this.AC.EntryPoint.Name), true, true);
errors = null;
this.AC.GetErrorReporter().Result = ErrorReporter.Outcome.Inconclusive;
vcOutcome = VC.VCGen.Outcome.Inconclusive;
GC.Collect();
}
catch (UnexpectedProverOutputException e)
{
Lockpwn.IO.Reporter.WarningWriteLine("Warning: unexpected prover output: {0}", e.Message);
errors = null;
this.AC.GetErrorReporter().Result = ErrorReporter.Outcome.Inconclusive;
vcOutcome = VC.VCGen.Outcome.Inconclusive;
GC.Collect();
}
catch (OutOfMemoryException)
{
Lockpwn.IO.Reporter.WarningWriteLine("Warning: run out of memory during VC verification");
errors = null;
this.AC.GetErrorReporter().Result = ErrorReporter.Outcome.OutOfMemory;
vcOutcome = VC.VCGen.Outcome.OutOfMemory;
GC.Collect();
}
catch (Exception ex)
{
Lockpwn.IO.Reporter.WarningWriteLine("Warning: VC verification failed: " + ex.Message);
errors = null;
this.AC.GetErrorReporter().Result = ErrorReporter.Outcome.Inconclusive;
vcOutcome = VC.VCGen.Outcome.Inconclusive;
GC.Collect();
}
string timeIndication = "";
DateTime end = DateTime.UtcNow;
TimeSpan elapsed = end - start;
if (ToolCommandLineOptions.Get().Trace)
{
int poCount = vcgen.CumulativeAssertionCount - prevAssertionCount;
timeIndication = string.Format(" [{0:F3} s, {1} proof obligation{2}] ",
elapsed.TotalSeconds, poCount, poCount == 1 ? "" : "s");
}
this.ProcessOutcome(this.AC.EntryPoint, vcOutcome, errors, timeIndication, this.Stats);
if (vcOutcome == VC.VCGen.Outcome.Errors || ToolCommandLineOptions.Get().Trace)
{
Console.Out.Flush();
}
ToolCommandLineOptions.Get().TheProverFactory.Close();
cce.NonNull(ToolCommandLineOptions.Get().TheProverFactory).Close();
vcgen.Dispose();
Lockpwn.IO.Reporter.WriteTrailer(this.Stats);
}