unsat
(instantiations (forall ((x Int)) (= (v1 x) (u1 (g1 x) (h1 x))))
  ( 0 )
  ( 1 )
  ( sk1x )
  ( (+ 2 sk1x) )
)
(instantiations (forall ((x Int)) (= (fast x) (v1 x)))
  ( skcj )
)
(instantiations (forall ((x Int)) (= (v0 x) (u0 (g0 x) (h0 x))))
  ( 0 )
  ( 1 )
  ( sk1x )
  ( (+ 2 sk1x) )
)
(instantiations (forall ((x Int)) (= (small x) (v0 x)))
  ( skcj )
)
(instantiations (forall ((x Int) (y Int)) (= (u1 x y) (u0 x y)))
  ( (g1 0) (h1 0) )
  ( (g1 1) (h1 1) )
  ( (g1 sk1x) (h1 sk1x) )
  ( (g0 sk1x) (h0 sk1x) )
  ( (+ (- 1) (g1 (+ 2 sk1x))) (h1 (+ 2 sk1x)) )
  ( (+ (- 1) (g0 (+ 2 sk1x))) (h0 (+ 2 sk1x)) )
  ( (g1 (+ 2 sk1x)) (h1 (+ 2 sk1x)) )
)
(instantiations (forall ((x Int)) (= (g0 x) (div x 2)))
  ( 0 )
  ( 1 )
  ( sk1x )
  ( (+ 2 sk1x) )
)
(instantiations (forall ((x Int)) (= (g1 x) (div x 2)))
  ( 0 )
  ( 1 )
  ( sk1x )
  ( (+ 2 sk1x) )
)
(instantiations (forall ((x Int)) (= (h0 x) (+ 1 (* (- 1) (mod (* (- 1) (mod x 2)) 4)))))
  ( 0 )
  ( 1 )
  ( (+ 2 sk1x) )
  ( sk1x )
)
(instantiations (forall ((x Int)) (= (h1 x) (+ 1 (* (- 1) (mod (+ (* 2 x) (* x x)) 4)))))
  ( 0 )
  ( 1 )
  ( sk1x )
  ( (+ 2 sk1x) )
)
(instantiations (forall ((x Int) (y Int)) (= (f0 x y) (ite (= y (- 2)) 0 (ite (>= y (- 1)) (div (+ (* 2 x) (* 4 (* x y))) (+ 2 y)) (div (+ (* (- 2) x) (* (- 4) (* x y))) (+ (- 2) (* (- 1) y)))))))
  ( (u0 (+ (- 1) (g0 sk1x)) (h0 sk1x)) (g0 sk1x) )
)
(instantiations (forall ((x Int) (y Int)) (= (u1 x y) (ite (>= x 1) (f1 (u1 (+ (- 1) x) y) x) y)))
  ( (g1 sk1x) (h1 sk1x) )
  ( (+ (- 1) (g1 (+ 2 sk1x))) (h1 (+ 2 sk1x)) )
)
(instantiations (forall ((x Int) (y Int)) (= (u0 x y) (ite (>= x 1) (f0 (u0 (+ (- 1) x) y) x) y)))
  ( (g0 sk1x) (h0 sk1x) )
  ( (g0 (+ 2 sk1x)) (h0 (+ 2 sk1x)) )
  ( (g1 (+ 2 sk1x)) (h1 (+ 2 sk1x)) )
  ( (+ (- 1) (g0 (+ 2 sk1x))) (h0 (+ 2 sk1x)) )
)
(instantiations (forall ((x Int)) (or (not (>= x 0)) (and (= (v0 (+ 1 x)) (v1 (+ 1 x))) (= (v0 x) (v1 x)))))
  ( skcj )
)
