unsat
(instantiations (forall ((x Int)) (= (small x) (v0 x)))
  ( skcj )
)
(instantiations (forall ((x Int)) (= (g0 x) (* 2 x)))
  ( skcj )
  ( 0 )
)
(instantiations (forall ((x Int) (y Int)) (= x (+ (* (- 2) y) (f0 x y))))
  ( (u0 sk2x 1) (+ 1 sk2x) )
)
(instantiations (forall ((x Int) (y Int)) (= (u0 x y) (ite (>= x 1) (f0 (u0 (+ (- 1) x) y) x) y)))
  ( 0 1 )
  ( (g0 skcj) 1 )
  ( (+ 1 sk2x) 1 )
)
(instantiations (forall ((x Int)) (= (fast x) (+ 1 (* 2 x) (* 4 (* x x)))))
  ( skcj )
)
(instantiations (forall ((x Int)) (= (v0 x) (u0 (g0 x) 1)))
  ( 0 )
  ( skcj )
)
(instantiations (forall ((x Int)) (or (not (>= x 0)) (and (= x (+ (- 1) (u0 x 1) (* (- 1) (* x x)))) (>= x 0))))
  ( (g0 skcj) )
)
