Examples with AssertTrue com.dat3m.dartagnan.asserts.AssertTrue used on opensource projects

Example 6 with AssertTrue

use of com.dat3m.dartagnan.asserts.AssertTrue in project Dat3M by hernanponcedeleon.

the class TwoSolvers method run.

public static Result run(SolverContext ctx, ProverEnvironment prover1, ProverEnvironment prover2, VerificationTask task) throws InterruptedException, SolverException, InvalidConfigurationException {
    Result res = Result.UNKNOWN;
    task.preprocessProgram();
    if (task.getProgram().getAss() instanceof AssertTrue) {
        logger.info("Verification finished: assertion trivially holds");
        return PASS;
    }
    task.performStaticProgramAnalyses();
    task.performStaticWmmAnalyses();
    task.initializeEncoders(ctx);
    ProgramEncoder programEncoder = task.getProgramEncoder();
    PropertyEncoder propertyEncoder = task.getPropertyEncoder();
    WmmEncoder wmmEncoder = task.getWmmEncoder();
    SymmetryEncoder symmEncoder = task.getSymmetryEncoder();
    logger.info("Starting encoding using " + ctx.getVersion());
    BooleanFormula encodeProg = programEncoder.encodeFullProgram(ctx);
    prover1.addConstraint(encodeProg);
    prover2.addConstraint(encodeProg);
    BooleanFormula encodeWmm = wmmEncoder.encodeFullMemoryModel(ctx);
    prover1.addConstraint(encodeWmm);
    prover2.addConstraint(encodeWmm);
    // For validation this contains information.
    // For verification graph.encode() just returns ctx.mkTrue()
    BooleanFormula encodeWitness = task.getWitness().encode(task.getProgram(), ctx);
    prover1.addConstraint(encodeWitness);
    prover2.addConstraint(encodeWitness);
    BooleanFormula encodeSymm = symmEncoder.encodeFullSymmetry(ctx);
    prover1.addConstraint(encodeSymm);
    prover2.addConstraint(encodeSymm);
    prover1.addConstraint(propertyEncoder.encodeSpecification(task.getProperty(), ctx));
    logger.info("Starting first solver.check()");
    if (prover1.isUnsat()) {
        prover2.addConstraint(propertyEncoder.encodeBoundEventExec(ctx));
        logger.info("Starting second solver.check()");
        res = prover2.isUnsat() ? PASS : Result.UNKNOWN;
    } else {
        res = FAIL;
    }
    if (logger.isDebugEnabled()) {
        String smtStatistics = "\n ===== SMT Statistics ===== \n";
        for (String key : prover1.getStatistics().keySet()) {
            smtStatistics += String.format("\t%s -> %s\n", key, prover1.getStatistics().get(key));
        }
        logger.debug(smtStatistics);
    }
    res = task.getProgram().getAss().getInvert() ? res.invert() : res;
    logger.info("Verification finished with result " + res);
    return res;
}