MAYBE

We are left with following problem, upon which TcT provides the
certificate MAYBE.

Strict Trs:
  { f(x, y) -> cond(lt(x, y), x, y)
  , cond(tt(), x, y) -> f(s(x), s(y))
  , lt(s(x), s(y)) -> lt(x, y)
  , lt(0(), y) -> tt() }
Obligation:
  innermost runtime complexity
Answer:
  MAYBE

The input cannot be shown compatible

Arrrr..