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Hello, For this instance
(set-logic HORN) (declare-fun P (Int) Bool) (declare-fun Q (Int Int) Bool) (assert (forall ((x Int) (y Int) (z Int)) (=> (and (Q z y) (not (= y 91)) (<= z 99)) (P x)))) (assert (forall ((x Int) (y Int)) (=> (and (= (+ y) x) (>= x 101)) (Q x y)))) (check-sat) (get-model) (exit)
z3 returns
sat ( (define-fun P ((x!0 Int)) Bool (exists ((x!1 Int)) (! (and (>= x!1 101) (<= x!1 99) (not (= x!1 91))) :weight 0))) (define-fun Q ((x!0 Int) (x!1 Int)) Bool (or (= x!1 x!0) (and (>= x!0 101) (= x!1 x!0)))) )
For z <= 99, y != 91 and y = z in the first clause Q(z, y) in this interpretation is true but P(x) is false.
The text was updated successfully, but these errors were encountered:
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Hello,
For this instance
z3 returns
For z <= 99, y != 91 and y = z in the first clause Q(z, y) in this interpretation is true but P(x) is false.
The text was updated successfully, but these errors were encountered: