unsat
(instantiations (forall ((x Int) (y Int)) (= (u1 x y) (u2 x y)))
  ( (g1 skcj) 1 )
)
(instantiations (forall ((x Int)) (= (g1 x) (* 2 x)))
  ( skcj )
)
(instantiations (forall ((x Int)) (= (g2 x) (* 2 x)))
  ( skcj )
)
(instantiations (forall ((x Int) (y Int)) (= x (+ (f1 x y) (* (- 2) (* x y)))))
  ( sk2x sk2y )
)
(instantiations (forall ((x Int) (y Int)) (= x (+ (f2 x y) (* (- 2) (* x y)))))
  ( sk2x sk2y )
)
(instantiations (forall ((x Int)) (= (fast x) (* (v2 x) (ite (= x (- 1)) 0 (ite (>= x 0) (div (v0 x) (+ 1 x)) (div (* (- 1) (v0 x)) (+ (- 1) (* (- 1) x))))))))
  ( skcj )
)
(instantiations (forall ((x Int)) (= (small x) (* (v1 x) (ite (= x (- 1)) 0 (ite (>= x 0) (div (v0 x) (+ 1 x)) (div (* (- 1) (v0 x)) (+ (- 1) (* (- 1) x))))))))
  ( skcj )
)
(instantiations (forall ((x Int)) (= (v1 x) (u1 (g1 x) 1)))
  ( skcj )
)
(instantiations (forall ((x Int)) (= (v2 x) (u2 (g2 x) 1)))
  ( skcj )
)
