@Override
public IResponse start() {
super.start();
solverProcess.start(true);
try {
if (smtConfig.verbose != 0) smtConfig.log.logDiag("Started simplify");
solverProcess.sendAndListen(
"(BG_PUSH (FORALL (B X Y) (IMPLIES (EQ B |@true|) (EQ (" + ite_term + " B X Y) X))))\n");
solverProcess.sendAndListen(
"(BG_PUSH (FORALL (B X Y) (IMPLIES (NEQ B |@true|) (EQ (" + ite_term + " B X Y) Y))))\n");
} catch (IOException e) {
return smtConfig.responseFactory.error("Failed to assert background formulae at start");
}
return smtConfig.responseFactory.success();
}
@Override
public IResponse get_info(IKeyword key) {
super.get_info(key);
IKeyword option = key;
IAttributeValue lit;
if (Utils.ERROR_BEHAVIOR.equals(option)) {
lit = smtConfig.exprFactory.symbol(Utils.CONTINUED_EXECUTION);
} else if (Utils.AUTHORS.equals(option)) {
lit = smtConfig.exprFactory.unquotedString("David Detlefs and Greg Nelson and James B. Saxe");
} else if (Utils.VERSION.equals(option)) {
lit = smtConfig.exprFactory.unquotedString("1.5.4");
} else if (Utils.NAME.equals(option)) {
lit = smtConfig.exprFactory.unquotedString("simplify");
} else if (Utils.REASON_UNKNOWN.equals(option)) {
return smtConfig.responseFactory.unsupported();
} else if (Utils.ALL_STATISTICS.equals(option)) {
return smtConfig.responseFactory.unsupported();
} else {
return smtConfig.responseFactory.unsupported();
}
IAttribute<?> attr = smtConfig.exprFactory.attribute(key, lit);
return smtConfig.responseFactory.get_info_response(attr);
}