MAYBE
LCTRS
  Theories
    Core, Ints
  Sorts
    Result
  Signature
    return: Int -> Result
    sum1: Int -> Result
    u: (Int, Int, Int) -> Result
    v: (Int, Int, Int) -> Result
  Rules
    v(!n, !i, !a) -> return(!a) [not(<=(!i, !n))]
    v(!n, !i, !a) -> v(!n, +(!i, 1), +(!a, !i)) [<=(!i, !n)]
    u(!n, !i, !a) -> v(!n, 0, !a) [not(<=(!n, 0))]
    u(!n, !i, !a) -> return(0) [<=(!n, 0)]
    sum1(!n) -> u(!n, !rnd, 0)
No termination info given.

Elapsed Time:  45.24 ms