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