(m0 * n0 + n1) % n = 0, n0 % n = 0, n1 < n0 ⊦ n1 % n = 0, n = 0
Used simplifier rules: f: ⊦ m < n → n ≠ 0; (forward) from specification nat-basic% ⊦ m < n → n ≠ 0; (s)