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; EXPECT: unsat
; COMMAND-LINE: --cegqi --no-dump-synth
(set-logic LIA)
(synth-fun addExpr1 ((x Int) (y Int)) Int
((Start Int (x
y
0
1
(+ Start Start)
(- Start Start)
))
))
(synth-fun addExpr2 ((x Int) (y Int)) Int
((Start Int (x
y
0
1
(+ Start Start)
(- Start Start)
))
))
(declare-var x Int)
(declare-var y Int)
(constraint (= (+ (addExpr1 x y) (addExpr2 y x)) (- x y)))
(check-synth)
; (x, y), (x-y, 0) ... are valid solutions
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