unsat
(instantiations (forall ((x Int)) (= (v1 x) (u1 (g1 x) (h1 x))))
  ( skcj )
)
(instantiations (forall ((x Int)) (= x (h0 x)))
  ( skcj )
)
(instantiations (forall ((x Int) (y Int)) (= y (f0 x y)))
  ( (u0 0 2 1) (v0 0 2 1) )
  ( (u0 (+ 1 sk0x) 2 1) (v0 (+ 1 sk0x) 2 1) )
  ( (u0 (+ (- 1) sk0x) 2 1) (v0 (+ (- 1) sk0x) 2 1) )
  ( (u0 sk0x 2 1) (v0 sk0x 2 1) )
)
(instantiations (forall ((x Int)) (= (f1 x) (* 2 x)))
  ( (u1 (+ (- 1) @PURIFY_4) (h1 (+ 2 sk0x))) )
  ( (u1 (+ (- 2) (g1 sk0x)) (h1 sk0x)) )
  ( (u1 (+ (- 2) @PURIFY_4) (h1 (+ 2 sk0x))) )
)
(instantiations (forall ((x Int)) (= (g0 x) (* 2 x)))
  ( (u0 sk0x 2 1) )
  ( (u0 (+ (- 1) sk0x) 2 1) )
)
(instantiations (forall ((x Int)) (= (g1 x) (div x 2)))
  ( 0 )
  ( (+ 1 sk0x) )
  ( (+ 2 sk0x) )
  ( sk0x )
)
(instantiations (forall ((x Int)) (= (h1 x) (+ 2 (* (- 1) (mod x 2)))))
  ( 1 )
  ( 0 )
  ( (+ 1 sk0x) )
  ( (+ 2 sk0x) )
  ( sk0x )
)
(instantiations (forall ((x Int) (y Int) (z Int)) (= (u0 x y z) (ite (>= x 1) (f0 (u0 (+ (- 1) x) y z) (v0 (+ (- 1) x) y z)) y)))
  ( 0 2 1 )
  ( (+ 1 sk0x) 2 1 )
  ( sk0x 2 1 )
  ( (+ (- 1) sk0x) 2 1 )
)
(instantiations (forall ((x Int) (y Int) (z Int)) (= (v0 x y z) (ite (>= x 1) (g0 (u0 (+ (- 1) x) y z)) z)))
  ( 0 2 1 )
  ( (+ 1 sk0x) 2 1 )
  ( (+ (- 1) sk0x) 2 1 )
  ( sk0x 2 1 )
)
(instantiations (forall ((x Int) (y Int)) (= (u1 x y) (ite (>= x 1) (f1 (u1 (+ (- 1) x) y)) y)))
  ( 0 (h1 1) )
  ( (g1 skcj) (h1 skcj) )
  ( @PURIFY_7 (h1 (+ 1 sk0x)) )
  ( @PURIFY_4 (h1 (+ 2 sk0x)) )
  ( (+ (- 1) @PURIFY_4) (h1 (+ 2 sk0x)) )
  ( (+ (- 1) (g1 sk0x)) (h1 sk0x) )
  ( (+ (- 1) (g1 0)) (h1 0) )
  ( (+ (- 2) (g1 sk0x)) (h1 sk0x) )
  ( (+ (- 3) (g1 sk0x)) (h1 sk0x) )
  ( (+ (- 2) @PURIFY_4) (h1 (+ 2 sk0x)) )
)
(instantiations (forall ((x Int)) (= (small x) (* 5 (w0 x))))
  ( skcj )
)
(instantiations (forall ((x Int)) (= (fast x) (* 5 (v1 x))))
  ( skcj )
)
(instantiations (forall ((x Int)) (= (w0 x) (u0 (h0 x) 2 1)))
  ( skcj )
)
(instantiations (forall ((x Int)) (or (not (>= x 0)) (and (= (ite (>= (g1 x) 1) (f1 (u1 (+ (- 1) (g1 x)) (h1 x))) (h1 x)) (u0 x 2 1)) (= (u1 (div (+ 1 x) 2) (h1 (+ 1 x))) (ite (>= x 0) (f0 (u0 x 2 1) (v0 x 2 1)) 2)))))
  ( skcj )
)
