unsat
(instantiations (forall ((x Int) (y Int) (z Int)) (= (u3 x y z) (u1 x y z)))
  ( 2 1 4 )
  ( 1 1 4 )
)
(instantiations (forall ((x Int) (y Int)) (= x (+ (* (- 1) y) (f1 x y))))
  ( (u1 1 1 4) (v1 1 1 4) )
)
(instantiations (forall ((x Int) (y Int)) (= x (+ (* (- 1) y) (f3 x y))))
  ( (u3 1 1 4) (v3 1 1 4) )
)
(instantiations (forall ((x Int) (y Int)) (= (g1 x y) (div y 2)))
  ( (u1 0 1 4) (v1 0 1 4) )
)
(instantiations (forall ((x Int) (y Int)) (= (g3 x y) (div y 4)))
  ( (u3 0 1 4) (v3 0 1 4) )
)
(instantiations (forall ((x Int) (y Int) (z Int)) (= (u1 x y z) (ite (>= x 1) (f1 (u1 (+ (- 1) x) y z) (v1 (+ (- 1) x) y z)) y)))
  ( 2 1 4 )
)
(instantiations (forall ((x Int) (y Int) (z Int)) (= (v1 x y z) (ite (>= x 1) (g1 (u1 (+ (- 1) x) y z) (v1 (+ (- 1) x) y z)) z)))
  ( 1 1 4 )
  ( 0 1 4 )
)
(instantiations (forall ((x Int) (y Int) (z Int)) (= (u3 x y z) (ite (>= x 1) (f3 (u3 (+ (- 1) x) y z) (v3 (+ (- 1) x) y z)) y)))
  ( 2 1 4 )
)
(instantiations (forall ((x Int) (y Int) (z Int)) (= (v3 x y z) (ite (>= x 1) (g3 (u3 (+ (- 1) x) y z) (v3 (+ (- 1) x) y z)) z)))
  ( 1 1 4 )
  ( 0 1 4 )
)
