; Automatically generated by map2smt (set-logic HORN) (declare-datatypes ((listOfInt 0) ) (((cons-listOfInt (head-listOfInt Int) (tail-listOfInt listOfInt)) (nil-listOfInt)))) (declare-fun map_not (Bool Bool) Bool) (declare-fun leq (Int Int Bool) Bool) (declare-fun even (Int Bool) Bool) (declare-fun len (listOfInt Int) Bool) (declare-fun append (listOfInt listOfInt listOfInt) Bool) (declare-fun ff () Bool) (assert (forall ( (A Int) (B Bool) (C Int) ) (=> (and (= A (* 2 C)) (= B true) ) (even A B) ) ) ) (assert (forall ( (A Int) (B Bool) (C Int) ) (=> (and (= A (+ (* 2 C) 1)) (= B false) ) (even A B) ) ) ) (assert (forall ( (A Int) ) (=> (= A 0) (len nil-listOfInt A) ) ) ) (assert (forall ( (A Int) (B listOfInt) (C Int) (D Int) ) (=> (and (= C (+ 1 D)) (len B D) ) (len (cons-listOfInt A B) C) ) ) ) (assert (forall ( (A listOfInt) ) (append nil-listOfInt A A) ) ) (assert (forall ( (A Int) (B listOfInt) (C listOfInt) (D listOfInt) ) (=> (append B C D) (append (cons-listOfInt A B) C (cons-listOfInt A D)) ) ) ) (assert (forall ( (A Int) (B Int) (C Int) (D Int) (E listOfInt) (F listOfInt) (G listOfInt) (H listOfInt) ) (=> (and (= A (* 2 B)) (= C (+ (* 2 D) 1)) (append E F G) (len G A) (append F E H) (len H C) ) ff ) ) ) (assert (forall ( (A Int) (B Int) (C Int) (D Int) (E listOfInt) (F listOfInt) (G listOfInt) (H listOfInt) ) (=> (and (= A (+ (* 2 B) 1)) (= C (* 2 D)) (append E F G) (len G A) (append F E H) (len H C) ) ff ) ) ) (assert (not ff)) (check-sat)