MAYBE We are left with following problem, upon which TcT provides the certificate MAYBE. Strict Trs: { cond(true(), x) -> cond(odd(x), p(x)) , odd(0()) -> false() , odd(s(0())) -> true() , odd(s(s(x))) -> odd(x) , p(0()) -> 0() , p(s(x)) -> x } Obligation: innermost runtime complexity Answer: MAYBE We add following dependency tuples: Strict DPs: { cond^#(true(), x) -> c_1(cond^#(odd(x), p(x)), odd^#(x), p^#(x)) , odd^#(0()) -> c_2() , odd^#(s(0())) -> c_3() , odd^#(s(s(x))) -> c_4(odd^#(x)) , p^#(0()) -> c_5() , p^#(s(x)) -> c_6() } and mark the set of starting terms. We are left with following problem, upon which TcT provides the certificate MAYBE. Strict DPs: { cond^#(true(), x) -> c_1(cond^#(odd(x), p(x)), odd^#(x), p^#(x)) , odd^#(0()) -> c_2() , odd^#(s(0())) -> c_3() , odd^#(s(s(x))) -> c_4(odd^#(x)) , p^#(0()) -> c_5() , p^#(s(x)) -> c_6() } Weak Trs: { cond(true(), x) -> cond(odd(x), p(x)) , odd(0()) -> false() , odd(s(0())) -> true() , odd(s(s(x))) -> odd(x) , p(0()) -> 0() , p(s(x)) -> x } Obligation: innermost runtime complexity Answer: MAYBE We estimate the number of application of {2,3,5,6} by applications of Pre({2,3,5,6}) = {1,4}. Here rules are labeled as follows: DPs: { 1: cond^#(true(), x) -> c_1(cond^#(odd(x), p(x)), odd^#(x), p^#(x)) , 2: odd^#(0()) -> c_2() , 3: odd^#(s(0())) -> c_3() , 4: odd^#(s(s(x))) -> c_4(odd^#(x)) , 5: p^#(0()) -> c_5() , 6: p^#(s(x)) -> c_6() } We are left with following problem, upon which TcT provides the certificate MAYBE. Strict DPs: { cond^#(true(), x) -> c_1(cond^#(odd(x), p(x)), odd^#(x), p^#(x)) , odd^#(s(s(x))) -> c_4(odd^#(x)) } Weak DPs: { odd^#(0()) -> c_2() , odd^#(s(0())) -> c_3() , p^#(0()) -> c_5() , p^#(s(x)) -> c_6() } Weak Trs: { cond(true(), x) -> cond(odd(x), p(x)) , odd(0()) -> false() , odd(s(0())) -> true() , odd(s(s(x))) -> odd(x) , p(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. { odd^#(0()) -> c_2() , odd^#(s(0())) -> c_3() , p^#(0()) -> c_5() , p^#(s(x)) -> c_6() } We are left with following problem, upon which TcT provides the certificate MAYBE. Strict DPs: { cond^#(true(), x) -> c_1(cond^#(odd(x), p(x)), odd^#(x), p^#(x)) , odd^#(s(s(x))) -> c_4(odd^#(x)) } Weak Trs: { cond(true(), x) -> cond(odd(x), p(x)) , odd(0()) -> false() , odd(s(0())) -> true() , odd(s(s(x))) -> odd(x) , p(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: { cond^#(true(), x) -> c_1(cond^#(odd(x), p(x)), odd^#(x), p^#(x)) } We are left with following problem, upon which TcT provides the certificate MAYBE. Strict DPs: { cond^#(true(), x) -> c_1(cond^#(odd(x), p(x)), odd^#(x)) , odd^#(s(s(x))) -> c_2(odd^#(x)) } Weak Trs: { cond(true(), x) -> cond(odd(x), p(x)) , odd(0()) -> false() , odd(s(0())) -> true() , odd(s(s(x))) -> odd(x) , p(0()) -> 0() , p(s(x)) -> x } Obligation: innermost runtime complexity Answer: MAYBE We replace rewrite rules by usable rules: Weak Usable Rules: { odd(0()) -> false() , odd(s(0())) -> true() , odd(s(s(x))) -> odd(x) , p(0()) -> 0() , p(s(x)) -> x } We are left with following problem, upon which TcT provides the certificate MAYBE. Strict DPs: { cond^#(true(), x) -> c_1(cond^#(odd(x), p(x)), odd^#(x)) , odd^#(s(s(x))) -> c_2(odd^#(x)) } Weak Trs: { odd(0()) -> false() , odd(s(0())) -> true() , odd(s(s(x))) -> odd(x) , p(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: 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..