private VerifierReport verify(String rulesToVerify) {
VerifierBuilder vBuilder = VerifierBuilderFactory.newVerifierBuilder();
//VerifierConfiguration conf = new DefaultVerifierConfiguration();
VerifierConfiguration conf = new VerifierConfigurationImpl();
//conf.getVerifyingResources().put(ResourceFactory.newClassPathResource("RangeConstraintMultiOperator.drl"), ResourceType.DRL);
conf.getVerifyingResources().put(ResourceFactory.newByteArrayResource(cons.getVerifierRule(this.conf).getBytes()), ResourceType.DRL);
verifier = vBuilder.newVerifier(conf);
verifier.addResourcesToVerify(ResourceFactory.newByteArrayResource(rulesToVerify.getBytes()),
ResourceType.DRL);