; EXPECT: unsat
; COMMAND-LINE: --lang=sygus2 --sygus-out=status

(set-logic LIA)

(synth-fun f ((x Int) (y Int)) Int
    ((Start Int))
    ((Start Int (x
                 y
                 0
                 (- Start Start)
                 (+ Start (+ Start Start))))))

(declare-var x Int)
(declare-var y Int)

(constraint (= (f x y) (+ x y)))

(check-synth)