e class="computeroutput"><span class="identifier">V</span></code> does not overflow by
        always representing not <code class="computeroutput"><span class="identifier">V</span></code>
        itself but the abstract value <code class="computeroutput"><span class="identifier">U</span>
        <span class="special">=</span> <span class="special">[</span> <span class="identifier">V</span> <span class="special">%</span> <span class="special">(</span><span class="identifier">abt</span><span class="special">