def METHOD_NAME():
    hi = 2**16 - 1
    def test(data):
        n = data.draw_bits(16)
        data.target_observations[""] = n
        if n < hi:
            data.mark_interesting()
    runner = ConjectureRunner(
        test,
        settings=settings(max_examples=10000, database=InMemoryExampleDatabase()),
        database_key=b"stuff",
    )
    data = runner.cached_test_function([255] * 2)
    assert data.status == Status.VALID
    runner.pareto_optimise()
    assert runner.call_count <= 20
    assert runner.interesting_examples