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, !s) -> return(!s) [not(>(-(!n, !i), 0))]
    v(!n, !i, !s) -> v(!n, +(!i, 1), +(!s, -(!n, !i))) [>(-(!n, !i), 0)]
    u(!n, !i, !s) -> v(!n, 0, !s) [>(!n, 0)]
    u(!n, !i, !s) -> return(0) [<=(!n, 0)]
    sum1(!n) -> u(!n, !rnd, 0)
No termination info given.

Elapsed Time:  43.31 ms