(set-info :smt-lib-version 2.6)
(set-logic QF_LIA)
(set-info :category "crafted")
(set-info :status unsat)
(declare-fun x_0 () Int)
(declare-fun x_1 () Int)
(declare-fun x_2 () Int)
(declare-fun x_3 () Int)
(assert (>= x_0 0))
(assert (>= x_1 0))
(assert (>= x_2 0))
(assert (>= x_3 0))
(assert (<= (+ (* (- 16) x_0) (* 2 x_1) (* 2 x_2) (* 2 x_3)) 0))
(assert (<= (+ (* 3 x_0) (* (- 15) x_1) (* 3 x_2) (* 3 x_3)) 0))
(assert (<= (+ (* 5 x_0) (* 5 x_1) (* (- 13) x_2) (* 5 x_3)) 0))
(assert (<= (+ (* 7 x_0) (* 7 x_1) (* 7 x_2) (* (- 11) x_3)) 0))
(assert (>= (+ x_0 x_1 x_2 x_3) 1))
(assert (<= (+ x_0 x_1 x_2 x_3) 16))
(check-sat)
(exit)