private bool BoogieOnce(Bpl.Program boogieProgram)
{
if (boogieProgram.Resolve() == 0 && boogieProgram.Typecheck() == 0) { //FIXME ResolveAndTypecheck?
ExecutionEngine.EliminateDeadVariables(boogieProgram);
ExecutionEngine.CollectModSets(boogieProgram);
ExecutionEngine.CoalesceBlocks(boogieProgram);
ExecutionEngine.Inline(boogieProgram);
//NOTE: We could capture errors instead of printing them (pass a delegate instead of null)
switch (ExecutionEngine.InferAndVerify(boogieProgram, new PipelineStatistics(), "ServerProgram", null, DateTime.UtcNow.Ticks.ToString())) {
case PipelineOutcome.Done:
case PipelineOutcome.VerificationCompleted:
return true;
}
}
return false;
}
/// <summary>
/// Resolves and type checks the given Boogie program.
/// Returns:
/// - Done if no errors occurred, and command line specified no resolution or no type checking.
/// - ResolutionError if a resolution error occurred
/// - TypeCheckingError if a type checking error occurred
/// - ResolvedAndTypeChecked if both resolution and type checking succeeded
/// </summary>
static PipelineOutcome BoogieResolveAndTypecheck(Bpl.Program program)
{
Contract.Requires(program != null);
// ---------- Resolve ------------------------------------------------------------
int errorCount = program.Resolve();
if (errorCount != 0) {
return PipelineOutcome.ResolutionError;
}
// ---------- Type check ------------------------------------------------------------
errorCount = program.Typecheck();
if (errorCount != 0) {
return PipelineOutcome.TypeCheckingError;
}
return PipelineOutcome.ResolvedAndTypeChecked;
}