unsat
(instantiations (forall ((x Int) (y Int) (z Int)) (= (v4 x y z) (v2 x y z)))
  ( 2 1 1 )
  ( 0 1 1 )
)
(instantiations (forall ((x Int)) (= x (g2 x)))
  ( (u2 1 1 1) )
)
(instantiations (forall ((x Int)) (= x (g4 x)))
  ( (u4 1 1 1) )
)
(instantiations (forall ((x Int) (y Int)) (= x (+ (* (- 1) y) (f4 x y))))
  ( (u4 0 1 1) (v4 0 1 1) )
)
(instantiations (forall ((x Int) (y Int)) (= x (+ (- 2) (* (- 1) y) (f2 x y))))
  ( (u2 0 1 1) (v2 0 1 1) )
)
(instantiations (forall ((x Int) (y Int) (z Int)) (= (u2 x y z) (ite (>= x 1) (f2 (u2 (+ (- 1) x) y z) (v2 (+ (- 1) x) y z)) y)))
  ( 1 1 1 )
  ( 0 1 1 )
)
(instantiations (forall ((x Int) (y Int) (z Int)) (= (v2 x y z) (ite (>= x 1) (g2 (u2 (+ (- 1) x) y z)) z)))
  ( 2 1 1 )
  ( 0 1 1 )
)
(instantiations (forall ((x Int) (y Int) (z Int)) (= (u4 x y z) (ite (>= x 1) (f4 (u4 (+ (- 1) x) y z) (v4 (+ (- 1) x) y z)) y)))
  ( 1 1 1 )
  ( 0 1 1 )
)
(instantiations (forall ((x Int) (y Int) (z Int)) (= (v4 x y z) (ite (>= x 1) (g4 (u4 (+ (- 1) x) y z)) z)))
  ( 2 1 1 )
)
