MAYBE We are left with following problem, upon which TcT provides the certificate MAYBE. Strict Trs: { D(t()) -> s(h()) , D(constant()) -> h() , D(b(x, y)) -> b(D(x), D(y)) , D(c(x, y)) -> b(c(y, D(x)), c(x, D(y))) , D(m(x, y)) -> m(D(x), D(y)) , D(opp(x)) -> opp(D(x)) , D(div(x, y)) -> m(div(D(x), y), div(c(x, D(y)), pow(y, 2()))) , D(pow(x, y)) -> b(c(c(y, pow(x, m(y, 1()))), D(x)), c(c(pow(x, y), ln(x)), D(y))) , D(ln(x)) -> div(D(x), x) , b(x, h()) -> x , b(s(x), s(y)) -> s(s(b(x, y))) , b(h(), x) -> x , b(b(x, y), z) -> b(x, b(y, z)) } Obligation: innermost runtime complexity Answer: MAYBE None of the processors succeeded. Details of failed attempt(s): ----------------------------- 1) 'empty' failed due to the following reason: Empty strict component of the problem is NOT empty. 2) 'Best' failed due to the following reason: None of the processors succeeded. Details of failed attempt(s): ----------------------------- 1) 'WithProblem (timeout of 60 seconds)' failed due to the following reason: Computation stopped due to timeout after 60.0 seconds. 2) 'Best' failed due to the following reason: None of the processors succeeded. Details of failed attempt(s): ----------------------------- 1) 'WithProblem (timeout of 30 seconds) (timeout of 60 seconds)' failed due to the following reason: Computation stopped due to timeout after 30.0 seconds. 2) 'Best' failed due to the following reason: None of the processors succeeded. Details of failed attempt(s): ----------------------------- 1) 'bsearch-popstar (timeout of 60 seconds)' failed due to the following reason: The input cannot be shown compatible 2) 'Polynomial Path Order (PS) (timeout of 60 seconds)' failed due to the following reason: The input cannot be shown compatible 3) 'Fastest (timeout of 5 seconds) (timeout of 60 seconds)' failed due to the following reason: None of the processors succeeded. Details of failed attempt(s): ----------------------------- 1) 'Bounds with minimal-enrichment and initial automaton 'match'' failed due to the following reason: match-boundness of the problem could not be verified. 2) 'Bounds with perSymbol-enrichment and initial automaton 'match'' failed due to the following reason: match-boundness of the problem could not be verified. Arrrr..