public Z3apiProverContext(Context ctx, VCExpressionGenerator gen)
: base(gen, new VCGenerationOptions(new List <string>()))
{
z3 = ctx;
this.z3log = null;
this.tm = new Z3TypeCachedBuilder(this);
this.namer = new UniqueNamer();
// For external
constants_inv = new BacktrackDictionary <Term, VCExpr>();
functions_inv = new BacktrackDictionary <FuncDecl, Function>();
}
public Z3apiProverContext(Z3InstanceOptions opts, VCExpressionGenerator gen)
: base(gen, new VCGenerationOptions(new List <string>()))
{
int timeout = opts.Timeout * 1000;
config = new Config();
config.SetParamValue("MODEL", "true");
config.SetParamValue("MODEL_V2", "true");
config.SetParamValue("MODEL_COMPLETION", "true");
config.SetParamValue("MBQI", "false");
config.SetParamValue("TYPE_CHECK", "true");
if (0 <= timeout)
{
config.SetParamValue("SOFT_TIMEOUT", timeout.ToString());
}
if (0 <= CommandLineOptions.Clo.ProverCCLimit)
{
this.counterexamples = CommandLineOptions.Clo.ProverCCLimit;
}
if (CommandLineOptions.Clo.SimplifyLogFilePath != null)
{
logFilename = CommandLineOptions.Clo.SimplifyLogFilePath;
}
this.debugTraces = new List <string>();
z3 = new Context(config);
z3.SetPrintMode(PrintMode.Smtlib2Compliant);
if (logFilename != null)
{
#if true
z3log = new StreamWriter(logFilename);
//Z3Log.Open(logFilename);
#else
z3.OpenLog(logFilename);
#endif
}
foreach (string tag in debugTraces)
{
z3.EnableDebugTrace(tag);
}
//this.z3log = null;
this.tm = new Z3TypeCachedBuilder(this);
this.namer = new UniqueNamer();
}