public static VccOptions ParseCommandLineArguments(MetadataHostEnvironment hostEnvironment, IEnumerable <string> arguments, bool oneOrMoreSourceFilesExpected)
{
OptionParser parser = new OptionParser(hostEnvironment);
parser.ParseCommandLineArguments(arguments, oneOrMoreSourceFilesExpected);
CheckOptions(hostEnvironment, parser.options);
return(parser.options);
}
public static VccOptions ParseCommandLineArguments(MetadataHostEnvironment hostEnvironment, IEnumerable <string> arguments, VccOptions template)
{
OptionParser parser = new OptionParser(hostEnvironment);
parser.options.CopyFrom(template);
parser.ParseCommandLineArguments(arguments, false);
CheckOptions(hostEnvironment, parser.options);
return(parser.options);
}
public static int Main(string[] args)
{
swTotal.Start();
// reference symbol from Z3 so it gets copied
#pragma warning disable 168
var y = new Microsoft.Boogie.SMTLib.Factory();
#pragma warning restore 168
Logger.Instance.Register(ConsoleLogger.Instance);
try
{
startTime = GetTime();
cciErrorHandler = new CciErrorHandler();
dummyHostEnvironment.Errors += cciErrorHandler.HandleErrors;
var commandLineOptions = OptionParser.ParseCommandLineArguments(dummyHostEnvironment, args);
commandLineOptions.RunningFromCommandLine = true;
cciErrorHandler.CommandLineOptions = commandLineOptions;
verificationErrorHandler = new VerificationErrorHandler(commandLineOptions);
if (commandLineOptions.DisplayCommandLineHelp)
{
DisplayCommandLineHelp();
return(0);
}
if (commandLineOptions.DisplayVersion)
{
DisplayVersion();
return(0);
}
if (errorCount > 0 || fileErrorCount > 0)
{
Console.Error.WriteLine("Exiting with 1 - error parsing arguments.");
return(1);
}
if (commandLineOptions.RunTestSuite)
{
Logger.Instance.Unregister(ConsoleLogger.Instance);
Logger.Instance.Register(new ConsoleLoggerForTestRun());
}
if (!String.IsNullOrEmpty(commandLineOptions.XmlLogFile))
{
Stream xmlStream = File.Open(commandLineOptions.XmlLogFile, FileMode.Create, FileAccess.Write);
Logger.Instance.Register(new XmlLogger(xmlStream));
}
if ((currentPlugin = InitializePlugin(commandLineOptions)) == null)
{
Logger.Instance.Log("Exiting with 2 - error initializing plugin.");
return(2);
}
if (commandLineOptions.RunTestSuite)
{
errorCount = TestRunner.RunTestSuite(commandLineOptions);
}
else
{
RunPlugin(commandLineOptions);
}
swTotal.Stop();
DumpTimes(commandLineOptions);
int retVal = 0;
if (errorCount > 0)
{
Logger.Instance.Error("Exiting with 3 ({0} error(s).)", errorCount);
retVal = 3;
}
return(retVal);
}
finally
{
Logger.Instance.Dispose();
}
}
public static VccOptions ParseCommandLineArguments(MetadataHostEnvironment hostEnvironment, IEnumerable <string> arguments)
{
return(OptionParser.ParseCommandLineArguments(hostEnvironment, arguments, true));
}
public override VerificationResult Verify(string funcName)
{
double start = VccCommandLineHost.GetTime();
// Match replacement in Boogie names
string sanitizedFuncName = funcName.Replace('\\', '#');
bool restartProver = false;
bool isolateProof = HasIsolateProofAttribute(funcName);
if (isolateProof)
{
CloseVcGen();
}
if (parent.options.AggressivePruning || isolateProof)
{
restartProver = true;
// this needs to be done before pruning; otherwise call cycles might get hidden
Termination.checkCallCycles(env, currentDecls);
var decls = TransUtil.pruneBy(env, funcName, currentDecls);
var boogieDecls = Translator.translate(funcName, env, () => VccCommandLineHost.StandardPrelude(parent.options), decls);
if (!env.ShouldContinue)
{
return(VerificationResult.UserError);
}
currentBoogie = PrepareBoogie(boogieDecls);
mustRegenerateBoogie = true;
}
else
{
if (mustRegenerateBoogie || currentBoogie == null)
{
var boogieDecls = Translator.translate(null, env, () => VccCommandLineHost.StandardPrelude(parent.options), currentDecls);
if (!env.ShouldContinue)
{
return(VerificationResult.UserError);
}
currentBoogie = PrepareBoogie(boogieDecls);
mustRegenerateBoogie = false;
}
}
Implementation impl = null;
foreach (Declaration decl in currentBoogie.TopLevelDeclarations)
{
impl = decl as Implementation;
if (impl != null && impl.Name == sanitizedFuncName)
{
break;
}
impl = null;
}
if (impl == null)
{
Logger.Instance.Error("cannot find function: {0}", funcName);
return(VerificationResult.UserError);
}
if (this.errorMode || !env.ShouldContinue)
{
return(VerificationResult.UserError);
}
if (impl.SkipVerification)
{
return(VerificationResult.Skipped);
}
Logger.Instance.LogMethodStart(funcName);
string logPath = CommandLineOptions.Clo.SimplifyLogFilePath;
if (logPath != null)
{
logPath = logPath.Replace("@VCCFILE@", TestRunner.currentTestcaseName);
}
if (logPath != null && logPath.Contains("@VCCFUNC@"))
{
logPath = logPath.Replace("@VCCFUNC@", funcName.Replace("$", "_").Replace("^", "_"));
CloseVcGen();
}
string extraFunctionOptions = null;
bool isBvLemmaCheck = IsBvLemmaCheck(impl);
bool skipSmoke = HasSkipSmokeAttr(impl);
if ((parent.options.RunInBatchMode && (extraFunctionOptions = GetExtraFunctionOptions(impl)) != null) || isBvLemmaCheck || skipSmoke)
{
CloseVcGen();
extraFunctionOptions = extraFunctionOptions ?? ""; // this prevents parsing errors in case of bv_lemma checks and will also cause the VcGen to be closed later
VccOptions extraCommandLineOptions = OptionParser.ParseCommandLineArguments(VccCommandLineHost.dummyHostEnvironment, extraFunctionOptions.Split(' ', '\t'), false);
List <string> effectiveOptions = new List <string>(extraCommandLineOptions.BoogieOptions);
effectiveOptions.AddRange(extraCommandLineOptions.Z3Options.Select(z3option => "/z3opt:" + z3option));
effectiveOptions.AddRange(options);
if (isBvLemmaCheck)
{
effectiveOptions.Add("/proverOpt:OPTIMIZE_FOR_BV=true");
effectiveOptions.RemoveAll(opt => opt == "/z3opt:CASE_SPLIT");
effectiveOptions.Add("/z3opt:CASE_SPLIT=1");
}
if (skipSmoke)
{
effectiveOptions.RemoveAll(opt => opt == "/smoke");
}
if (restartProver)
{
effectiveOptions.Add("/restartProver");
}
if (!ReParseBoogieOptions(effectiveOptions, parent.options.RunningFromCommandLine))
{
Logger.Instance.Error("Error parsing extra options '{0}' for function '{1}'", extraFunctionOptions, impl.Name);
return(VerificationResult.UserError);
}
try {
parent.swBoogie.Start();
vcgen = new VC.VCGen(currentBoogie, logPath, CommandLineOptions.Clo.SimplifyLogFileAppend);
} finally {
parent.swBoogie.Stop();
}
}
else if (vcgen == null)
{
// run with default options
ReParseBoogieOptions(options, parent.options.RunningFromCommandLine);
try {
parent.swBoogie.Start();
vcgen = new VC.VCGen(currentBoogie, logPath, CommandLineOptions.Clo.SimplifyLogFileAppend);
} finally {
parent.swBoogie.Stop();
}
}
var reporter = new ErrorReporter(parent.options, impl.Proc.Name, impl.Proc.tok, start, VccCommandLineHost.ErrorHandler);
try {
parent.swVcOpt.Start();
} finally {
parent.swVcOpt.Stop();
}
VC.ConditionGeneration.Outcome outcome;
string extraInfo = null;
try {
parent.swVerifyImpl.Start();
VCGenPlugin plugin = parent.plugin;
outcome = plugin != null?plugin.VerifyImpl(env, vcgen, impl, currentBoogie, reporter) : vcgen.VerifyImplementation(impl, currentBoogie, reporter);
} catch (UnexpectedProverOutputException exc) {
outcome = VC.ConditionGeneration.Outcome.OutOfMemory;
extraInfo = "caused an exception \"" + exc.Message + "\"";
} finally {
parent.swVerifyImpl.Stop();
}
if (extraFunctionOptions != null)
{
CloseVcGen();
}
reporter.PrintSummary(outcome, extraInfo);
modelCount += reporter.modelCount;
switch (outcome)
{
case VC.ConditionGeneration.Outcome.Correct: return(VerificationResult.Succeeded);
case VC.ConditionGeneration.Outcome.Errors: return(VerificationResult.Failed);
case VC.ConditionGeneration.Outcome.Inconclusive: return(VerificationResult.Inconclusive);
case VC.ConditionGeneration.Outcome.OutOfMemory: return(VerificationResult.Crashed);
case VC.ConditionGeneration.Outcome.TimedOut: return(VerificationResult.Crashed);
default: return(VerificationResult.Crashed);
}
}
private static int RunTest(CciErrorHandler errorHandler, string suiteName, string fileNameWithoutExt,
string test, VccOptions commandLineOptions, List <string> compilerParameters)
{
VccCommandLineHost.ResetErrorCount();
string fileNameC = fileNameWithoutExt + ".c";
string fileNameI = fileNameWithoutExt + ".i";
StreamWriter tempStreamWriter = new StreamWriter(fileNameC);
tempStreamWriter.Write(test);
tempStreamWriter.Close();
VccOptions options = new VccOptions();
options.CopyFrom(commandLineOptions);
if (compilerParameters != null)
{
options = OptionParser.ParseCommandLineArguments(VccCommandLineHost.dummyHostEnvironment, compilerParameters, options);
}
options.NoPreprocessor = false;
options.CheckedArithmetic = true;
options.RunTestSuite = true;
options.FileNames = new List <string> {
fileNameC
};
HostEnvironment hostEnvironment = new HostEnvironment(options.PointerSize);
hostEnvironment.Errors += errorHandler.HandleErrors;
bool errorsInPreprocessor;
var f = CCompilerHelper.Preprocess(options, out errorsInPreprocessor);
if (errorsInPreprocessor)
{
return(-1);
}
var st = f.First();
test = st.ReadToEnd();
st.Close();
File.Delete(fileNameC);
// if (!options.KeepPreprocessorFiles) File.Delete(fileNameI);
IName name = hostEnvironment.NameTable.GetNameFor(suiteName);
List <IAssemblyReference> assemblyReferences = new List <IAssemblyReference>();
List <IModuleReference> moduleReferences = new List <IModuleReference>();
assemblyReferences.Add(hostEnvironment.LoadAssembly(hostEnvironment.CoreAssemblySymbolicIdentity));
assemblyReferences.Add(hostEnvironment.LoadAssembly(hostEnvironment.VccRuntimeAssemblyIdentity));
VccAssembly /*?*/ assem = null;
if (hostEnvironment.previousDocument == null || compilerParameters == null ||
!compilerParameters.Contains("/incremental"))
{
List <VccSourceDocument> programSources = new List <VccSourceDocument>(1);
assem = new VccAssembly(name, "", hostEnvironment, options, assemblyReferences, moduleReferences, programSources);
var helper = new VccCompilationHelper(assem.Compilation);
programSources.Add(hostEnvironment.previousDocument = new VccSourceDocument(helper, name, name.ToString(), test));
}
VccCommandLineHost.ResetStartTime();
return(VccCommandLineHost.Felt2Cast2Plugin("testcase", options, hostEnvironment, assem));
}
