unsat
(instantiations (forall ((x Int)) (= (small x) (+ 2 (v0 x))))
  ( skcj )
)
(instantiations (forall ((x Int)) (= x (g0 x)))
  ( skcj )
)
(instantiations (forall ((x Int) (y Int)) (= y (f1 x y)))
  ( (u1 (+ (- 1) @PURIFY_2) 0) @PURIFY_2 )
  ( (u1 (+ (- 1) @PURIFY_3) 0) @PURIFY_3 )
)
(instantiations (forall ((x Int) (y Int)) (= y (+ (f0 x y) (* (- 1) (div (div x 2) 3)))))
  ( (u0 sk1x 0) (+ 1 sk1x) )
)
(instantiations (forall ((x Int)) (= (g1 x) (div (+ (- 2) x) 5)))
  ( skcj )
)
(instantiations (forall ((x Int) (y Int)) (= (u0 x y) (ite (>= x 1) (f0 (u0 (+ (- 1) x) y) x) y)))
  ( sk1x 0 )
  ( (+ 1 sk1x) 0 )
  ( 0 0 )
)
(instantiations (forall ((x Int) (y Int)) (= (u1 x y) (ite (>= x 1) (f1 (u1 (+ (- 1) x) y) x) y)))
  ( @PURIFY_2 0 )
  ( (- 1) 0 )
  ( @PURIFY_3 0 )
)
(instantiations (forall ((x Int)) (= x (+ (- 2) (fast x) (* (- 1) (v1 x)))))
  ( skcj )
)
(instantiations (forall ((x Int)) (= (v0 x) (u0 (g0 x) 0)))
  ( skcj )
)
(instantiations (forall ((x Int)) (= (v1 x) (u1 (g1 x) 0)))
  ( skcj )
)
(instantiations (forall ((x Int)) (or (not (>= x 0)) (= x (+ (* (- 1) (u1 (div (+ (- 2) x) 5) 0)) (u0 x 0)))))
  ( (g0 skcj) )
)
