MAYBE We are left with following problem, upon which TcT provides the certificate MAYBE. Strict Trs: { f(s(x)) -> s(f(f(p(s(x))))) , f(0()) -> 0() , p(s(x)) -> x } Obligation: innermost runtime complexity Answer: MAYBE We add following dependency tuples: Strict DPs: { f^#(s(x)) -> c_1(f^#(f(p(s(x)))), f^#(p(s(x))), p^#(s(x))) , f^#(0()) -> c_2() , p^#(s(x)) -> 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^#(s(x)) -> c_1(f^#(f(p(s(x)))), f^#(p(s(x))), p^#(s(x))) , f^#(0()) -> c_2() , p^#(s(x)) -> c_3() } Weak Trs: { f(s(x)) -> s(f(f(p(s(x))))) , f(0()) -> 0() , p(s(x)) -> x } Obligation: innermost runtime complexity Answer: MAYBE We estimate the number of application of {2,3} by applications of Pre({2,3}) = {1}. Here rules are labeled as follows: DPs: { 1: f^#(s(x)) -> c_1(f^#(f(p(s(x)))), f^#(p(s(x))), p^#(s(x))) , 2: f^#(0()) -> c_2() , 3: p^#(s(x)) -> c_3() } We are left with following problem, upon which TcT provides the certificate MAYBE. Strict DPs: { f^#(s(x)) -> c_1(f^#(f(p(s(x)))), f^#(p(s(x))), p^#(s(x))) } Weak DPs: { f^#(0()) -> c_2() , p^#(s(x)) -> c_3() } Weak Trs: { f(s(x)) -> s(f(f(p(s(x))))) , f(0()) -> 0() , p(s(x)) -> x } 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. { f^#(0()) -> c_2() , p^#(s(x)) -> c_3() } We are left with following problem, upon which TcT provides the certificate MAYBE. Strict DPs: { f^#(s(x)) -> c_1(f^#(f(p(s(x)))), f^#(p(s(x))), p^#(s(x))) } Weak Trs: { f(s(x)) -> s(f(f(p(s(x))))) , f(0()) -> 0() , p(s(x)) -> x } Obligation: innermost runtime complexity Answer: MAYBE Due to missing edges in the dependency-graph, the right-hand sides of following rules could be simplified: { f^#(s(x)) -> c_1(f^#(f(p(s(x)))), f^#(p(s(x))), p^#(s(x))) } We are left with following problem, upon which TcT provides the certificate MAYBE. Strict DPs: { f^#(s(x)) -> c_1(f^#(f(p(s(x)))), f^#(p(s(x)))) } Weak Trs: { f(s(x)) -> s(f(f(p(s(x))))) , f(0()) -> 0() , p(s(x)) -> x } 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: Following exception was raised: stack overflow 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..