mavenExecutionRequest.setExecutionListener(new AbstractExecutionListener());
        mavenExecutionRequest.setGoals(Arrays.asList("clean", "aggr", "install"));
        mavenExecutionRequest.setDegreeOfConcurrency(1);
        final MavenSession session = new MavenSession(null, null, mavenExecutionRequest, defaultMavenExecutionResult);
        final ProjectDependencyGraphStub dependencyGraphStub = new ProjectDependencyGraphStub();

        mavenExecutionRequest.setStartInstant(MonotonicClock.now());
        mavenExecutionRequest.setLoggingLevel(MavenExecutionRequest.LOGGING_LEVEL_INFO);
        mavenExecutionRequest.setDegreeOfConcurrency(1);
        mavenExecutionRequest.setBuilderId("singlethreaded");
        return mavenExecutionRequest;
    }

    @Override
    protected void lookup(MavenContext context) throws Exception {

            int degreeOfConcurrency = calculateDegreeOfConcurrency(threadConfiguration);
            if (degreeOfConcurrency > 1) {
                request.setBuilderId("multithreaded");
                request.setDegreeOfConcurrency(degreeOfConcurrency);
            }
        }

        //
        // Allow the builder to be overridden by the user if requested. The builders are now pluggable.
        //