unsat
(instantiations (forall ((x Int)) (= (fast x) (v1 x)))
  ( skcj )
)
(instantiations (forall ((x Int)) (= (small x) (v0 x)))
  ( skcj )
)
(instantiations (forall ((x Int)) (= x (g0 x)))
  ( sk1x )
  ( (+ 1 sk1x) )
  ( 0 )
)
(instantiations (forall ((x Int)) (= x (+ (- 1) (g1 x))))
  ( skcj )
)
(instantiations (forall ((x Int) (y Int)) (= (f1 x y) (+ (* 5 x) (mod y 4))))
  ( (u1 (+ 1 sk1x) 0) (+ 2 sk1x) )
  ( (u1 0 0) 1 )
)
(instantiations (forall ((x Int) (y Int)) (= (f0 x y) (+ (* 5 x) (mod (+ 1 y) 4))))
  ( (u0 (+ (- 1) (g0 (+ 1 sk1x))) 1) (g0 (+ 1 sk1x)) )
)
(instantiations (forall ((x Int) (y Int)) (= (u1 x y) (ite (>= x 1) (f1 (u1 (+ (- 1) x) y) x) y)))
  ( 1 0 )
  ( 0 0 )
  ( (+ 2 sk1x) 0 )
)
(instantiations (forall ((x Int) (y Int)) (= (u0 x y) (ite (>= x 1) (f0 (u0 (+ (- 1) x) y) x) y)))
  ( (g0 0) 1 )
  ( (g0 (+ 1 sk1x)) 1 )
)
(instantiations (forall ((x Int)) (or (not (>= x 0)) (and (= (v0 x) (u1 (+ 1 x) 0)) (>= x 0))))
  ( skcj )
)
(instantiations (forall ((x Int)) (= (v1 x) (u1 (g1 x) 0)))
  ( skcj )
)
(instantiations (forall ((x Int)) (= (v0 x) (u0 (g0 x) 1)))
  ( sk1x )
  ( 0 )
  ( (+ 1 sk1x) )
)
