MAYBE We are left with following problem, upon which TcT provides the certificate MAYBE. Strict Trs: { f(t(), x, y) -> f(g(x, y), x, s(y)) , g(s(x), s(y)) -> g(x, y) , g(s(x), 0()) -> t() } Obligation: innermost runtime complexity Answer: MAYBE We add following dependency tuples: Strict DPs: { f^#(t(), x, y) -> c_1(f^#(g(x, y), x, s(y)), g^#(x, y)) , g^#(s(x), s(y)) -> c_2(g^#(x, y)) , g^#(s(x), 0()) -> c_3() } and mark the set of starting terms. We are left with following problem, upon which TcT provides the certificate MAYBE. Strict DPs: { f^#(t(), x, y) -> c_1(f^#(g(x, y), x, s(y)), g^#(x, y)) , g^#(s(x), s(y)) -> c_2(g^#(x, y)) , g^#(s(x), 0()) -> c_3() } Weak Trs: { f(t(), x, y) -> f(g(x, y), x, s(y)) , g(s(x), s(y)) -> g(x, y) , g(s(x), 0()) -> t() } Obligation: innermost runtime complexity Answer: MAYBE We estimate the number of application of {3} by applications of Pre({3}) = {1,2}. Here rules are labeled as follows: DPs: { 1: f^#(t(), x, y) -> c_1(f^#(g(x, y), x, s(y)), g^#(x, y)) , 2: g^#(s(x), s(y)) -> c_2(g^#(x, y)) , 3: g^#(s(x), 0()) -> c_3() } We are left with following problem, upon which TcT provides the certificate MAYBE. Strict DPs: { f^#(t(), x, y) -> c_1(f^#(g(x, y), x, s(y)), g^#(x, y)) , g^#(s(x), s(y)) -> c_2(g^#(x, y)) } Weak DPs: { g^#(s(x), 0()) -> c_3() } Weak Trs: { f(t(), x, y) -> f(g(x, y), x, s(y)) , g(s(x), s(y)) -> g(x, y) , g(s(x), 0()) -> t() } Obligation: innermost runtime complexity Answer: MAYBE The following weak DPs constitute a sub-graph of the DG that is closed under successors. The DPs are removed. { g^#(s(x), 0()) -> c_3() } We are left with following problem, upon which TcT provides the certificate MAYBE. Strict DPs: { f^#(t(), x, y) -> c_1(f^#(g(x, y), x, s(y)), g^#(x, y)) , g^#(s(x), s(y)) -> c_2(g^#(x, y)) } Weak Trs: { f(t(), x, y) -> f(g(x, y), x, s(y)) , g(s(x), s(y)) -> g(x, y) , g(s(x), 0()) -> t() } Obligation: innermost runtime complexity Answer: MAYBE We replace rewrite rules by usable rules: Weak Usable Rules: { g(s(x), s(y)) -> g(x, y) , g(s(x), 0()) -> t() } We are left with following problem, upon which TcT provides the certificate MAYBE. Strict DPs: { f^#(t(), x, y) -> c_1(f^#(g(x, y), x, s(y)), g^#(x, y)) , g^#(s(x), s(y)) -> c_2(g^#(x, y)) } Weak Trs: { g(s(x), s(y)) -> g(x, y) , g(s(x), 0()) -> t() } Obligation: innermost runtime complexity Answer: MAYBE None of the processors succeeded. Details of failed attempt(s): ----------------------------- 1) 'matrices' failed due to the following reason: None of the processors succeeded. Details of failed attempt(s): ----------------------------- 1) 'matrix interpretation of dimension 4' failed due to the following reason: The input cannot be shown compatible 2) 'matrix interpretation of dimension 3' failed due to the following reason: The input cannot be shown compatible 3) 'matrix interpretation of dimension 3' failed due to the following reason: The input cannot be shown compatible 4) 'matrix interpretation of dimension 2' failed due to the following reason: The input cannot be shown compatible 5) 'matrix interpretation of dimension 2' failed due to the following reason: The input cannot be shown compatible 6) 'matrix interpretation of dimension 1' failed due to the following reason: The input cannot be shown compatible 2) 'empty' failed due to the following reason: Empty strict component of the problem is NOT empty. Arrrr..