MAYBE 115.66/48.17 MAYBE 115.66/48.17 115.66/48.17 We are left with following problem, upon which TcT provides the 115.66/48.17 certificate MAYBE. 115.66/48.17 115.66/48.17 Strict Trs: 115.66/48.17 { cond1(true(), x) -> cond2(even(x), x) 115.66/48.17 , cond2(true(), x) -> cond1(neq(x, 0()), div2(x)) 115.66/48.17 , cond2(false(), x) -> cond1(neq(x, 0()), p(x)) 115.66/48.17 , even(0()) -> true() 115.66/48.17 , even(s(0())) -> false() 115.66/48.17 , even(s(s(x))) -> even(x) 115.66/48.17 , neq(0(), 0()) -> false() 115.66/48.17 , neq(0(), s(x)) -> true() 115.66/48.17 , neq(s(x), 0()) -> true() 115.66/48.17 , neq(s(x), s(y())) -> neq(x, y()) 115.66/48.17 , div2(0()) -> 0() 115.66/48.17 , div2(s(0())) -> 0() 115.66/48.17 , div2(s(s(x))) -> s(div2(x)) 115.66/48.17 , p(0()) -> 0() 115.66/48.17 , p(s(x)) -> x } 115.66/48.17 Obligation: 115.66/48.17 runtime complexity 115.66/48.17 Answer: 115.66/48.17 MAYBE 115.66/48.17 115.66/48.17 None of the processors succeeded. 115.66/48.17 115.66/48.17 Details of failed attempt(s): 115.66/48.17 ----------------------------- 115.66/48.17 1) 'Best' failed due to the following reason: 115.66/48.17 115.66/48.17 None of the processors succeeded. 115.66/48.17 115.66/48.17 Details of failed attempt(s): 115.66/48.17 ----------------------------- 115.66/48.17 1) 'With Problem ... (timeout of 148 seconds) (timeout of 297 115.66/48.17 seconds)' failed due to the following reason: 115.66/48.17 115.66/48.17 None of the processors succeeded. 115.66/48.17 115.66/48.17 Details of failed attempt(s): 115.66/48.17 ----------------------------- 115.66/48.17 1) 'empty' failed due to the following reason: 115.66/48.17 115.66/48.17 Empty strict component of the problem is NOT empty. 115.66/48.17 115.66/48.17 2) 'With Problem ...' failed due to the following reason: 115.66/48.17 115.66/48.17 None of the processors succeeded. 115.66/48.17 115.66/48.17 Details of failed attempt(s): 115.66/48.17 ----------------------------- 115.66/48.17 1) 'empty' failed due to the following reason: 115.66/48.17 115.66/48.17 Empty strict component of the problem is NOT empty. 115.66/48.17 115.66/48.17 2) 'Fastest' failed due to the following reason: 115.66/48.17 115.66/48.17 None of the processors succeeded. 115.66/48.17 115.66/48.17 Details of failed attempt(s): 115.66/48.17 ----------------------------- 115.66/48.17 1) 'With Problem ...' failed due to the following reason: 115.66/48.17 115.66/48.17 None of the processors succeeded. 115.66/48.17 115.66/48.17 Details of failed attempt(s): 115.66/48.17 ----------------------------- 115.66/48.17 1) 'empty' failed due to the following reason: 115.66/48.17 115.66/48.17 Empty strict component of the problem is NOT empty. 115.66/48.17 115.66/48.17 2) 'With Problem ...' failed due to the following reason: 115.66/48.17 115.66/48.17 Empty strict component of the problem is NOT empty. 115.66/48.17 115.66/48.17 115.66/48.17 2) 'With Problem ...' failed due to the following reason: 115.66/48.17 115.66/48.17 None of the processors succeeded. 115.66/48.17 115.66/48.17 Details of failed attempt(s): 115.66/48.17 ----------------------------- 115.66/48.17 1) 'empty' failed due to the following reason: 115.66/48.17 115.66/48.17 Empty strict component of the problem is NOT empty. 115.66/48.17 115.66/48.17 2) 'With Problem ...' failed due to the following reason: 115.66/48.17 115.66/48.17 None of the processors succeeded. 115.66/48.17 115.66/48.17 Details of failed attempt(s): 115.66/48.17 ----------------------------- 115.66/48.17 1) 'empty' failed due to the following reason: 115.66/48.17 115.66/48.17 Empty strict component of the problem is NOT empty. 115.66/48.17 115.66/48.17 2) 'With Problem ...' failed due to the following reason: 115.66/48.17 115.66/48.17 None of the processors succeeded. 115.66/48.17 115.66/48.17 Details of failed attempt(s): 115.66/48.17 ----------------------------- 115.66/48.17 1) 'empty' failed due to the following reason: 115.66/48.17 115.66/48.17 Empty strict component of the problem is NOT empty. 115.66/48.17 115.66/48.17 2) 'With Problem ...' failed due to the following reason: 115.66/48.17 115.66/48.17 Empty strict component of the problem is NOT empty. 115.66/48.17 115.66/48.17 115.66/48.17 115.66/48.17 115.66/48.17 115.66/48.17 115.66/48.17 115.66/48.17 2) 'Best' failed due to the following reason: 115.66/48.17 115.66/48.17 None of the processors succeeded. 115.66/48.17 115.66/48.17 Details of failed attempt(s): 115.66/48.17 ----------------------------- 115.66/48.17 1) 'bsearch-popstar (timeout of 297 seconds)' failed due to the 115.66/48.17 following reason: 115.66/48.17 115.66/48.17 The processor is inapplicable, reason: 115.66/48.17 Processor only applicable for innermost runtime complexity analysis 115.66/48.17 115.66/48.17 2) 'Polynomial Path Order (PS) (timeout of 297 seconds)' failed due 115.66/48.17 to the following reason: 115.66/48.17 115.66/48.17 The processor is inapplicable, reason: 115.66/48.17 Processor only applicable for innermost runtime complexity analysis 115.66/48.17 115.66/48.17 115.66/48.17 3) 'Fastest (timeout of 24 seconds) (timeout of 297 seconds)' 115.66/48.17 failed due to the following reason: 115.66/48.17 115.66/48.17 None of the processors succeeded. 115.66/48.17 115.66/48.17 Details of failed attempt(s): 115.66/48.17 ----------------------------- 115.66/48.17 1) 'Bounds with perSymbol-enrichment and initial automaton 'match'' 115.66/48.17 failed due to the following reason: 115.66/48.17 115.66/48.17 match-boundness of the problem could not be verified. 115.66/48.17 115.66/48.17 2) 'Bounds with minimal-enrichment and initial automaton 'match'' 115.66/48.17 failed due to the following reason: 115.66/48.17 115.66/48.17 match-boundness of the problem could not be verified. 115.66/48.17 115.66/48.17 115.66/48.17 115.66/48.17 2) 'Weak Dependency Pairs (timeout of 297 seconds)' failed due to 115.66/48.17 the following reason: 115.66/48.17 115.66/48.17 We add the following weak dependency pairs: 115.66/48.17 115.66/48.17 Strict DPs: 115.66/48.17 { cond1^#(true(), x) -> c_1(cond2^#(even(x), x)) 115.66/48.17 , cond2^#(true(), x) -> c_2(cond1^#(neq(x, 0()), div2(x))) 115.66/48.17 , cond2^#(false(), x) -> c_3(cond1^#(neq(x, 0()), p(x))) 115.66/48.17 , even^#(0()) -> c_4() 115.66/48.17 , even^#(s(0())) -> c_5() 115.66/48.17 , even^#(s(s(x))) -> c_6(even^#(x)) 115.66/48.17 , neq^#(0(), 0()) -> c_7() 115.66/48.17 , neq^#(0(), s(x)) -> c_8() 115.66/48.17 , neq^#(s(x), 0()) -> c_9() 115.66/48.17 , neq^#(s(x), s(y())) -> c_10(neq^#(x, y())) 115.66/48.17 , div2^#(0()) -> c_11() 115.66/48.17 , div2^#(s(0())) -> c_12() 115.66/48.17 , div2^#(s(s(x))) -> c_13(div2^#(x)) 115.66/48.17 , p^#(0()) -> c_14() 115.66/48.17 , p^#(s(x)) -> c_15(x) } 115.66/48.17 115.66/48.17 and mark the set of starting terms. 115.66/48.17 115.66/48.17 We are left with following problem, upon which TcT provides the 115.66/48.17 certificate MAYBE. 115.66/48.17 115.66/48.17 Strict DPs: 115.66/48.17 { cond1^#(true(), x) -> c_1(cond2^#(even(x), x)) 115.66/48.17 , cond2^#(true(), x) -> c_2(cond1^#(neq(x, 0()), div2(x))) 115.66/48.17 , cond2^#(false(), x) -> c_3(cond1^#(neq(x, 0()), p(x))) 115.66/48.17 , even^#(0()) -> c_4() 115.66/48.17 , even^#(s(0())) -> c_5() 115.66/48.17 , even^#(s(s(x))) -> c_6(even^#(x)) 115.66/48.17 , neq^#(0(), 0()) -> c_7() 115.66/48.17 , neq^#(0(), s(x)) -> c_8() 115.66/48.17 , neq^#(s(x), 0()) -> c_9() 115.66/48.17 , neq^#(s(x), s(y())) -> c_10(neq^#(x, y())) 115.66/48.17 , div2^#(0()) -> c_11() 115.66/48.17 , div2^#(s(0())) -> c_12() 115.66/48.17 , div2^#(s(s(x))) -> c_13(div2^#(x)) 115.66/48.17 , p^#(0()) -> c_14() 115.66/48.17 , p^#(s(x)) -> c_15(x) } 115.66/48.17 Strict Trs: 115.66/48.17 { cond1(true(), x) -> cond2(even(x), x) 115.66/48.17 , cond2(true(), x) -> cond1(neq(x, 0()), div2(x)) 115.66/48.17 , cond2(false(), x) -> cond1(neq(x, 0()), p(x)) 115.66/48.17 , even(0()) -> true() 115.66/48.17 , even(s(0())) -> false() 115.66/48.17 , even(s(s(x))) -> even(x) 115.66/48.17 , neq(0(), 0()) -> false() 115.66/48.17 , neq(0(), s(x)) -> true() 115.66/48.17 , neq(s(x), 0()) -> true() 115.66/48.17 , neq(s(x), s(y())) -> neq(x, y()) 115.66/48.17 , div2(0()) -> 0() 115.66/48.17 , div2(s(0())) -> 0() 115.66/48.17 , div2(s(s(x))) -> s(div2(x)) 115.66/48.17 , p(0()) -> 0() 115.66/48.17 , p(s(x)) -> x } 115.66/48.17 Obligation: 115.66/48.17 runtime complexity 115.66/48.17 Answer: 115.66/48.17 MAYBE 115.66/48.17 115.66/48.17 We estimate the number of application of {4,5,7,8,9,10,11,12,14} by 115.66/48.17 applications of Pre({4,5,7,8,9,10,11,12,14}) = {6,13,15}. Here 115.66/48.17 rules are labeled as follows: 115.66/48.17 115.66/48.17 DPs: 115.66/48.17 { 1: cond1^#(true(), x) -> c_1(cond2^#(even(x), x)) 115.66/48.17 , 2: cond2^#(true(), x) -> c_2(cond1^#(neq(x, 0()), div2(x))) 115.66/48.17 , 3: cond2^#(false(), x) -> c_3(cond1^#(neq(x, 0()), p(x))) 115.66/48.17 , 4: even^#(0()) -> c_4() 115.66/48.17 , 5: even^#(s(0())) -> c_5() 115.66/48.17 , 6: even^#(s(s(x))) -> c_6(even^#(x)) 115.66/48.17 , 7: neq^#(0(), 0()) -> c_7() 115.66/48.17 , 8: neq^#(0(), s(x)) -> c_8() 115.66/48.17 , 9: neq^#(s(x), 0()) -> c_9() 115.66/48.17 , 10: neq^#(s(x), s(y())) -> c_10(neq^#(x, y())) 115.66/48.17 , 11: div2^#(0()) -> c_11() 115.66/48.17 , 12: div2^#(s(0())) -> c_12() 115.66/48.17 , 13: div2^#(s(s(x))) -> c_13(div2^#(x)) 115.66/48.17 , 14: p^#(0()) -> c_14() 115.66/48.17 , 15: p^#(s(x)) -> c_15(x) } 115.66/48.17 115.66/48.17 We are left with following problem, upon which TcT provides the 115.66/48.17 certificate MAYBE. 115.66/48.17 115.66/48.17 Strict DPs: 115.66/48.17 { cond1^#(true(), x) -> c_1(cond2^#(even(x), x)) 115.66/48.17 , cond2^#(true(), x) -> c_2(cond1^#(neq(x, 0()), div2(x))) 115.66/48.17 , cond2^#(false(), x) -> c_3(cond1^#(neq(x, 0()), p(x))) 115.66/48.17 , even^#(s(s(x))) -> c_6(even^#(x)) 115.66/48.17 , div2^#(s(s(x))) -> c_13(div2^#(x)) 115.66/48.17 , p^#(s(x)) -> c_15(x) } 115.66/48.17 Strict Trs: 115.66/48.17 { cond1(true(), x) -> cond2(even(x), x) 115.66/48.17 , cond2(true(), x) -> cond1(neq(x, 0()), div2(x)) 115.66/48.17 , cond2(false(), x) -> cond1(neq(x, 0()), p(x)) 115.66/48.17 , even(0()) -> true() 115.66/48.17 , even(s(0())) -> false() 115.66/48.17 , even(s(s(x))) -> even(x) 115.66/48.17 , neq(0(), 0()) -> false() 115.66/48.17 , neq(0(), s(x)) -> true() 115.66/48.17 , neq(s(x), 0()) -> true() 115.66/48.17 , neq(s(x), s(y())) -> neq(x, y()) 115.66/48.17 , div2(0()) -> 0() 115.66/48.17 , div2(s(0())) -> 0() 115.66/48.17 , div2(s(s(x))) -> s(div2(x)) 115.66/48.17 , p(0()) -> 0() 115.66/48.17 , p(s(x)) -> x } 115.66/48.17 Weak DPs: 115.66/48.17 { even^#(0()) -> c_4() 115.66/48.17 , even^#(s(0())) -> c_5() 115.66/48.17 , neq^#(0(), 0()) -> c_7() 115.66/48.17 , neq^#(0(), s(x)) -> c_8() 115.66/48.17 , neq^#(s(x), 0()) -> c_9() 115.66/48.17 , neq^#(s(x), s(y())) -> c_10(neq^#(x, y())) 115.66/48.17 , div2^#(0()) -> c_11() 115.66/48.17 , div2^#(s(0())) -> c_12() 115.66/48.17 , p^#(0()) -> c_14() } 115.66/48.17 Obligation: 115.66/48.17 runtime complexity 115.66/48.17 Answer: 115.66/48.17 MAYBE 115.66/48.17 115.66/48.17 Empty strict component of the problem is NOT empty. 115.66/48.17 115.66/48.17 115.66/48.17 Arrrr.. 115.92/48.32 EOF