MAYBE 1120.81/297.03 MAYBE 1120.81/297.03 1120.81/297.03 We are left with following problem, upon which TcT provides the 1120.81/297.03 certificate MAYBE. 1120.81/297.03 1120.81/297.03 Strict Trs: 1120.81/297.03 { minus(x, 0()) -> x 1120.81/297.03 , minus(0(), y) -> 0() 1120.81/297.03 , minus(s(x), s(y)) -> minus(x, y) 1120.81/297.03 , plus(0(), y) -> y 1120.81/297.03 , plus(s(x), y) -> plus(x, s(y)) 1120.81/297.03 , zero(0()) -> true() 1120.81/297.03 , zero(s(x)) -> false() 1120.81/297.03 , p(s(x)) -> x 1120.81/297.03 , div(x, y) -> quot(x, y, 0()) 1120.81/297.03 , quot(x, y, z) -> if(zero(x), x, y, plus(z, s(0()))) 1120.81/297.03 , if(false(), x, s(y), z) -> quot(minus(x, s(y)), s(y), z) 1120.81/297.03 , if(true(), x, y, z) -> p(z) } 1120.81/297.03 Obligation: 1120.81/297.03 runtime complexity 1120.81/297.03 Answer: 1120.81/297.03 MAYBE 1120.81/297.03 1120.81/297.03 None of the processors succeeded. 1120.81/297.03 1120.81/297.03 Details of failed attempt(s): 1120.81/297.03 ----------------------------- 1120.81/297.03 1) 'With Problem ... (timeout of 297 seconds)' failed due to the 1120.81/297.03 following reason: 1120.81/297.03 1120.81/297.03 Computation stopped due to timeout after 297.0 seconds. 1120.81/297.03 1120.81/297.03 2) 'Best' failed due to the following reason: 1120.81/297.03 1120.81/297.03 None of the processors succeeded. 1120.81/297.03 1120.81/297.03 Details of failed attempt(s): 1120.81/297.03 ----------------------------- 1120.81/297.03 1) 'With Problem ... (timeout of 148 seconds) (timeout of 297 1120.81/297.03 seconds)' failed due to the following reason: 1120.81/297.03 1120.81/297.03 None of the processors succeeded. 1120.81/297.03 1120.81/297.03 Details of failed attempt(s): 1120.81/297.03 ----------------------------- 1120.81/297.03 1) 'empty' failed due to the following reason: 1120.81/297.03 1120.81/297.03 Empty strict component of the problem is NOT empty. 1120.81/297.03 1120.81/297.03 2) 'With Problem ...' failed due to the following reason: 1120.81/297.03 1120.81/297.03 None of the processors succeeded. 1120.81/297.03 1120.81/297.03 Details of failed attempt(s): 1120.81/297.03 ----------------------------- 1120.81/297.03 1) 'empty' failed due to the following reason: 1120.81/297.03 1120.81/297.03 Empty strict component of the problem is NOT empty. 1120.81/297.03 1120.81/297.03 2) 'Fastest' failed due to the following reason: 1120.81/297.03 1120.81/297.03 None of the processors succeeded. 1120.81/297.03 1120.81/297.03 Details of failed attempt(s): 1120.81/297.03 ----------------------------- 1120.81/297.03 1) 'With Problem ...' failed due to the following reason: 1120.81/297.03 1120.81/297.03 None of the processors succeeded. 1120.81/297.03 1120.81/297.03 Details of failed attempt(s): 1120.81/297.03 ----------------------------- 1120.81/297.03 1) 'empty' failed due to the following reason: 1120.81/297.03 1120.81/297.03 Empty strict component of the problem is NOT empty. 1120.81/297.03 1120.81/297.03 2) 'With Problem ...' failed due to the following reason: 1120.81/297.03 1120.81/297.03 Empty strict component of the problem is NOT empty. 1120.81/297.03 1120.81/297.03 1120.81/297.03 2) 'With Problem ...' failed due to the following reason: 1120.81/297.03 1120.81/297.03 None of the processors succeeded. 1120.81/297.03 1120.81/297.03 Details of failed attempt(s): 1120.81/297.03 ----------------------------- 1120.81/297.03 1) 'empty' failed due to the following reason: 1120.81/297.03 1120.81/297.03 Empty strict component of the problem is NOT empty. 1120.81/297.03 1120.81/297.03 2) 'With Problem ...' failed due to the following reason: 1120.81/297.03 1120.81/297.03 None of the processors succeeded. 1120.81/297.03 1120.81/297.03 Details of failed attempt(s): 1120.81/297.03 ----------------------------- 1120.81/297.03 1) 'empty' failed due to the following reason: 1120.81/297.03 1120.81/297.03 Empty strict component of the problem is NOT empty. 1120.81/297.03 1120.81/297.03 2) 'With Problem ...' failed due to the following reason: 1120.81/297.03 1120.81/297.03 None of the processors succeeded. 1120.81/297.03 1120.81/297.03 Details of failed attempt(s): 1120.81/297.03 ----------------------------- 1120.81/297.03 1) 'empty' failed due to the following reason: 1120.81/297.03 1120.81/297.03 Empty strict component of the problem is NOT empty. 1120.81/297.03 1120.81/297.03 2) 'With Problem ...' failed due to the following reason: 1120.81/297.03 1120.81/297.03 Empty strict component of the problem is NOT empty. 1120.81/297.03 1120.81/297.03 1120.81/297.03 1120.81/297.03 1120.81/297.03 1120.81/297.03 1120.81/297.03 1120.81/297.03 2) 'Fastest (timeout of 24 seconds) (timeout of 297 seconds)' 1120.81/297.03 failed due to the following reason: 1120.81/297.03 1120.81/297.03 None of the processors succeeded. 1120.81/297.03 1120.81/297.03 Details of failed attempt(s): 1120.81/297.03 ----------------------------- 1120.81/297.03 1) 'Bounds with minimal-enrichment and initial automaton 'match'' 1120.81/297.03 failed due to the following reason: 1120.81/297.03 1120.81/297.03 match-boundness of the problem could not be verified. 1120.81/297.03 1120.81/297.03 2) 'Bounds with perSymbol-enrichment and initial automaton 'match'' 1120.81/297.03 failed due to the following reason: 1120.81/297.03 1120.81/297.03 match-boundness of the problem could not be verified. 1120.81/297.03 1120.81/297.03 1120.81/297.03 3) 'Best' failed due to the following reason: 1120.81/297.03 1120.81/297.03 None of the processors succeeded. 1120.81/297.03 1120.81/297.03 Details of failed attempt(s): 1120.81/297.03 ----------------------------- 1120.81/297.03 1) 'bsearch-popstar (timeout of 297 seconds)' failed due to the 1120.81/297.03 following reason: 1120.81/297.03 1120.81/297.03 The processor is inapplicable, reason: 1120.81/297.03 Processor only applicable for innermost runtime complexity analysis 1120.81/297.03 1120.81/297.03 2) 'Polynomial Path Order (PS) (timeout of 297 seconds)' failed due 1120.81/297.03 to the following reason: 1120.81/297.03 1120.81/297.03 The processor is inapplicable, reason: 1120.81/297.03 Processor only applicable for innermost runtime complexity analysis 1120.81/297.03 1120.81/297.03 1120.81/297.03 1120.81/297.03 3) 'Weak Dependency Pairs (timeout of 297 seconds)' failed due to 1120.81/297.03 the following reason: 1120.81/297.03 1120.81/297.03 We add the following weak dependency pairs: 1120.81/297.03 1120.81/297.03 Strict DPs: 1120.81/297.03 { minus^#(x, 0()) -> c_1(x) 1120.81/297.03 , minus^#(0(), y) -> c_2() 1120.81/297.03 , minus^#(s(x), s(y)) -> c_3(minus^#(x, y)) 1120.81/297.03 , plus^#(0(), y) -> c_4(y) 1120.81/297.03 , plus^#(s(x), y) -> c_5(plus^#(x, s(y))) 1120.81/297.03 , zero^#(0()) -> c_6() 1120.81/297.03 , zero^#(s(x)) -> c_7() 1120.81/297.03 , p^#(s(x)) -> c_8(x) 1120.81/297.03 , div^#(x, y) -> c_9(quot^#(x, y, 0())) 1120.81/297.03 , quot^#(x, y, z) -> c_10(if^#(zero(x), x, y, plus(z, s(0())))) 1120.81/297.03 , if^#(false(), x, s(y), z) -> 1120.81/297.03 c_11(quot^#(minus(x, s(y)), s(y), z)) 1120.81/297.03 , if^#(true(), x, y, z) -> c_12(p^#(z)) } 1120.81/297.03 1120.81/297.03 and mark the set of starting terms. 1120.81/297.03 1120.81/297.03 We are left with following problem, upon which TcT provides the 1120.81/297.03 certificate MAYBE. 1120.81/297.03 1120.81/297.03 Strict DPs: 1120.81/297.03 { minus^#(x, 0()) -> c_1(x) 1120.81/297.03 , minus^#(0(), y) -> c_2() 1120.81/297.03 , minus^#(s(x), s(y)) -> c_3(minus^#(x, y)) 1120.81/297.03 , plus^#(0(), y) -> c_4(y) 1120.81/297.03 , plus^#(s(x), y) -> c_5(plus^#(x, s(y))) 1120.81/297.03 , zero^#(0()) -> c_6() 1120.81/297.03 , zero^#(s(x)) -> c_7() 1120.81/297.03 , p^#(s(x)) -> c_8(x) 1120.81/297.03 , div^#(x, y) -> c_9(quot^#(x, y, 0())) 1120.81/297.03 , quot^#(x, y, z) -> c_10(if^#(zero(x), x, y, plus(z, s(0())))) 1120.81/297.03 , if^#(false(), x, s(y), z) -> 1120.81/297.03 c_11(quot^#(minus(x, s(y)), s(y), z)) 1120.81/297.03 , if^#(true(), x, y, z) -> c_12(p^#(z)) } 1120.81/297.03 Strict Trs: 1120.81/297.03 { minus(x, 0()) -> x 1120.81/297.03 , minus(0(), y) -> 0() 1120.81/297.03 , minus(s(x), s(y)) -> minus(x, y) 1120.81/297.03 , plus(0(), y) -> y 1120.81/297.03 , plus(s(x), y) -> plus(x, s(y)) 1120.81/297.03 , zero(0()) -> true() 1120.81/297.03 , zero(s(x)) -> false() 1120.81/297.03 , p(s(x)) -> x 1120.81/297.03 , div(x, y) -> quot(x, y, 0()) 1120.81/297.03 , quot(x, y, z) -> if(zero(x), x, y, plus(z, s(0()))) 1120.81/297.03 , if(false(), x, s(y), z) -> quot(minus(x, s(y)), s(y), z) 1120.81/297.03 , if(true(), x, y, z) -> p(z) } 1120.81/297.03 Obligation: 1120.81/297.03 runtime complexity 1120.81/297.03 Answer: 1120.81/297.03 MAYBE 1120.81/297.03 1120.81/297.03 We estimate the number of application of {2,6,7} by applications of 1120.81/297.03 Pre({2,6,7}) = {1,3,4,8}. Here rules are labeled as follows: 1120.81/297.03 1120.81/297.03 DPs: 1120.81/297.03 { 1: minus^#(x, 0()) -> c_1(x) 1120.81/297.03 , 2: minus^#(0(), y) -> c_2() 1120.81/297.03 , 3: minus^#(s(x), s(y)) -> c_3(minus^#(x, y)) 1120.81/297.03 , 4: plus^#(0(), y) -> c_4(y) 1120.81/297.03 , 5: plus^#(s(x), y) -> c_5(plus^#(x, s(y))) 1120.81/297.03 , 6: zero^#(0()) -> c_6() 1120.81/297.03 , 7: zero^#(s(x)) -> c_7() 1120.81/297.03 , 8: p^#(s(x)) -> c_8(x) 1120.81/297.03 , 9: div^#(x, y) -> c_9(quot^#(x, y, 0())) 1120.81/297.03 , 10: quot^#(x, y, z) -> c_10(if^#(zero(x), x, y, plus(z, s(0())))) 1120.81/297.03 , 11: if^#(false(), x, s(y), z) -> 1120.81/297.03 c_11(quot^#(minus(x, s(y)), s(y), z)) 1120.81/297.03 , 12: if^#(true(), x, y, z) -> c_12(p^#(z)) } 1120.81/297.03 1120.81/297.03 We are left with following problem, upon which TcT provides the 1120.81/297.03 certificate MAYBE. 1120.81/297.03 1120.81/297.03 Strict DPs: 1120.81/297.03 { minus^#(x, 0()) -> c_1(x) 1120.81/297.03 , minus^#(s(x), s(y)) -> c_3(minus^#(x, y)) 1120.81/297.03 , plus^#(0(), y) -> c_4(y) 1120.81/297.03 , plus^#(s(x), y) -> c_5(plus^#(x, s(y))) 1120.81/297.03 , p^#(s(x)) -> c_8(x) 1120.81/297.03 , div^#(x, y) -> c_9(quot^#(x, y, 0())) 1120.81/297.03 , quot^#(x, y, z) -> c_10(if^#(zero(x), x, y, plus(z, s(0())))) 1120.81/297.03 , if^#(false(), x, s(y), z) -> 1120.81/297.03 c_11(quot^#(minus(x, s(y)), s(y), z)) 1120.81/297.03 , if^#(true(), x, y, z) -> c_12(p^#(z)) } 1120.81/297.03 Strict Trs: 1120.81/297.03 { minus(x, 0()) -> x 1120.81/297.03 , minus(0(), y) -> 0() 1120.81/297.03 , minus(s(x), s(y)) -> minus(x, y) 1120.81/297.03 , plus(0(), y) -> y 1120.81/297.03 , plus(s(x), y) -> plus(x, s(y)) 1120.81/297.03 , zero(0()) -> true() 1120.81/297.03 , zero(s(x)) -> false() 1120.81/297.03 , p(s(x)) -> x 1120.81/297.03 , div(x, y) -> quot(x, y, 0()) 1120.81/297.03 , quot(x, y, z) -> if(zero(x), x, y, plus(z, s(0()))) 1120.81/297.03 , if(false(), x, s(y), z) -> quot(minus(x, s(y)), s(y), z) 1120.81/297.03 , if(true(), x, y, z) -> p(z) } 1120.81/297.03 Weak DPs: 1120.81/297.03 { minus^#(0(), y) -> c_2() 1120.81/297.03 , zero^#(0()) -> c_6() 1120.81/297.03 , zero^#(s(x)) -> c_7() } 1120.81/297.03 Obligation: 1120.81/297.03 runtime complexity 1120.81/297.03 Answer: 1120.81/297.03 MAYBE 1120.81/297.03 1120.81/297.03 Empty strict component of the problem is NOT empty. 1120.81/297.03 1120.81/297.03 1120.81/297.03 Arrrr.. 1121.28/297.48 EOF