void (int[] x) { Arrays.fill(x, 0, 10, -1); if(<warning descr="Condition 'x.length < 10' is always 'false'">x.length < 10</warning>) { System.out.println("Impossible"); } Arrays.fill(x, -1); Arrays.<warning descr="The call to 'fill' always fails as an argument is out of bounds">fill</warning>(x, -1, -1, -1); }