unsat
(instantiations (forall ((x Int) (y Int)) (= (u2 x y) (u0 x y)))
  ( sk3x (u1 2 2) )
  ( (+ (- 3) sk3x) (u1 2 2) )
  ( (+ 1 sk3x) (u1 2 2) )
)
(instantiations (forall ((x Int)) (= x (g0 x)))
  ( skcj )
)
(instantiations (forall ((x Int)) (= x (g2 x)))
  ( skcj )
)
(instantiations (forall ((x Int)) (= (f1 x) (+ 4 (* 2 x))))
  ( (u1 1 2) )
  ( (u1 0 2) )
)
(instantiations (forall ((x Int)) (= x (+ (f2 x) (* (- 1) (div x 3)))))
  ( (u2 sk3x (u1 2 2)) )
  ( (u2 0 15) )
  ( (u2 (g0 skcj) 15) )
)
(instantiations (forall ((x Int) (y Int)) (= (u1 x y) (ite (>= x 1) (f1 (u1 (+ (- 1) x) y)) y)))
  ( 2 2 )
  ( 1 2 )
  ( 0 2 )
)
(instantiations (forall ((x Int) (y Int)) (= (u0 x y) (ite (>= x 1) (f0 (u0 (+ (- 1) x) y)) y)))
  ( 0 (u1 2 2) )
  ( sk3x (u1 2 2) )
  ( (+ (- 3) sk3x) (u1 2 2) )
)
(instantiations (forall ((x Int) (y Int)) (= (u2 x y) (ite (>= x 1) (f2 (u2 (+ (- 1) x) y)) y)))
  ( 0 15 )
  ( (+ 1 sk3x) 15 )
  ( (+ 1 sk3x) (u1 2 2) )
)
(instantiations (forall ((x Int)) (= (small x) (div (div (v0 x) 2) 2)))
  ( skcj )
)
(instantiations (forall ((x Int)) (= (fast x) (div (v2 x) 3)))
  ( skcj )
)
(instantiations (forall ((x Int)) (= (v0 x) (u0 (g0 x) (u1 2 2))))
  ( skcj )
)
(instantiations (forall ((x Int)) (= (v2 x) (u2 (g2 x) 15)))
  ( skcj )
)
(instantiations (forall ((x Int)) (or (not (>= x 0)) (= (ite (>= x 0) (f2 (u2 x 15)) 15) (u0 x (u1 2 2)))))
  ( (g0 skcj) )
)
