unsat
(instantiations (forall ((x Int) (y Int) (z Int)) (= (u2 x y z) (u0 x y z)))
  ( (h0 skcj) 1 0 )
  ( (+ (- 1) sk2x) 1 0 )
  ( sk2x 1 0 )
  ( (+ 1 sk2x) 1 0 )
)
(instantiations (forall ((x Int) (y Int) (z Int)) (= (v2 x y z) (v0 x y z)))
  ( (+ (- 1) sk2x) 1 0 )
  ( sk2x 1 0 )
)
(instantiations (forall ((x Int)) (= x (g0 x)))
  ( (u0 (+ (- 1) sk2x) 1 0) )
)
(instantiations (forall ((x Int)) (= x (g2 x)))
  ( (u2 (+ (- 2) sk2x) 4 1) )
)
(instantiations (forall ((x Int)) (= x (h0 x)))
  ( skcj )
)
(instantiations (forall ((x Int)) (= x (+ 1 (h2 x))))
  ( skcj )
)
(instantiations (forall ((x Int) (y Int)) (= (f0 x y) (+ (* 4 x) (* (- 2) y))))
  ( (u0 sk2x 1 0) (v0 sk2x 1 0) )
  ( (u0 (+ (- 1) sk2x) 1 0) (v0 (+ (- 1) sk2x) 1 0) )
)
(instantiations (forall ((x Int) (y Int)) (= (f2 x y) (+ (* 4 x) (* (- 2) y))))
  ( (u2 0 1 0) (v2 0 1 0) )
  ( (u2 (+ (- 1) sk2x) 4 1) (v2 (+ (- 1) sk2x) 4 1) )
)
(instantiations (forall ((x Int) (y Int) (z Int)) (= (u0 x y z) (ite (>= x 1) (f0 (u0 (+ (- 1) x) y z) (v0 (+ (- 1) x) y z)) y)))
  ( (h0 skcj) 1 0 )
  ( (+ (- 1) sk2x) 1 0 )
  ( sk2x 1 0 )
  ( (+ 1 sk2x) 1 0 )
)
(instantiations (forall ((x Int) (y Int) (z Int)) (= (v0 x y z) (ite (>= x 1) (g0 (u0 (+ (- 1) x) y z)) z)))
  ( sk2x 1 0 )
  ( (+ (- 1) sk2x) 1 0 )
)
(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)))
  ( 0 1 0 )
  ( (h2 skcj) 4 1 )
  ( 1 1 0 )
  ( sk2x 1 0 )
  ( (+ (- 1) sk2x) 4 1 )
  ( (+ 1 sk2x) 1 0 )
)
(instantiations (forall ((x Int) (y Int) (z Int)) (= (v2 x y z) (ite (>= x 1) (g2 (u2 (+ (- 1) x) y z)) z)))
  ( 0 1 0 )
  ( (+ (- 1) sk2x) 4 1 )
)
(instantiations (forall ((x Int)) (= (small x) (+ 2 (w0 x) (* (- 1) (v1 x)))))
  ( skcj )
)
(instantiations (forall ((x Int)) (= (fast x) (+ 2 (* (- 1) (v1 x)) (ite (>= x 1) (w2 x) 1))))
  ( skcj )
)
(instantiations (forall ((x Int)) (= (w0 x) (u0 (h0 x) 1 0)))
  ( skcj )
)
(instantiations (forall ((x Int)) (= (w2 x) (u2 (h2 x) 4 1)))
  ( skcj )
)
(instantiations (forall ((x Int)) (or (not (>= x 0)) (not (>= x 2)) (and (= (u0 x 1 0) (ite (>= x 2) (f2 (u2 (+ (- 2) x) 4 1) (v2 (+ (- 2) x) 4 1)) 4)) (= (ite (>= x 2) (u2 (+ (- 2) x) 4 1) 1) (ite (>= x 2) (f0 (u0 (+ (- 2) x) 1 0) (v0 (+ (- 2) x) 1 0)) 1)))))
  ( (h0 skcj) )
)
