@Test(expected=StackTooSmallException.class)  // SLT OP mal
public void testSLT_4() {

    VM vm = new VM();
    program =  new Program(Hex.decode("7FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF56" + // -170
            "0D"), invoke);
    try {
        vm.step(program);
        vm.step(program);
        vm.step(program);
    } finally {
        assertTrue(program.isStopped());
    }
}