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