(declare-const x Int)
(declare-const y Int)
(declare-const z Int)
(assert-soft (> x 0))
(assert-soft (<= x -1))
(assert-soft (or (> x 0) (< y 1)))
(assert-soft (> y 2))
(assert-soft (> y 3))
(assert-soft (<= y -1)) 
(assert (= z (+ x y)))