unsat
(instantiations (forall ((x Int)) (= (small x) (+ 1 (v0 x))))
  ( skcj )
)
(instantiations (forall ((x Int)) (= x (g0 x)))
  ( skcj )
)
(instantiations (forall ((x Int) (y Int)) (= x (+ (* (- 1) y) (f0 x y))))
  ( (u0 sk0x 12) (+ 1 sk0x) )
)
(instantiations (forall ((x Int) (y Int)) (= (u0 x y) (ite (>= x 1) (f0 (u0 (+ (- 1) x) y) x) y)))
  ( 0 12 )
  ( (g0 skcj) 12 )
  ( (+ 1 sk0x) 12 )
)
(instantiations (forall ((x Int)) (= (fast x) (+ 13 (div (+ x (* x x)) 2))))
  ( skcj )
)
(instantiations (forall ((x Int)) (= (v0 x) (u0 (g0 x) 12)))
  ( skcj )
)
(instantiations (forall ((x Int)) (or (not (>= x 0)) (and (= x (+ (- 24) (* 2 (u0 x 12)) (* (- 1) (* x x)))) (>= x 0))))
  ( (g0 skcj) )
)
