MAYBE 535.05/297.06 MAYBE 535.05/297.06 535.05/297.06 We are left with following problem, upon which TcT provides the 535.05/297.06 certificate MAYBE. 535.05/297.06 535.05/297.06 Strict Trs: 535.05/297.06 { plus(0(), x) -> x 535.05/297.06 , plus(s(x), y) -> s(plus(x, y)) 535.05/297.06 , times(0(), y) -> 0() 535.05/297.06 , times(s(x), y) -> plus(y, times(x, y)) 535.05/297.06 , exp(x, 0()) -> s(0()) 535.05/297.06 , exp(x, s(y)) -> times(x, exp(x, y)) 535.05/297.06 , ge(x, 0()) -> true() 535.05/297.06 , ge(0(), s(x)) -> false() 535.05/297.06 , ge(s(x), s(y)) -> ge(x, y) 535.05/297.06 , tower(x, y) -> towerIter(0(), x, y, s(0())) 535.05/297.06 , towerIter(c, x, y, z) -> help(ge(c, x), c, x, y, z) 535.05/297.06 , help(true(), c, x, y, z) -> z 535.05/297.06 , help(false(), c, x, y, z) -> towerIter(s(c), x, y, exp(y, z)) } 535.05/297.06 Obligation: 535.05/297.06 runtime complexity 535.05/297.06 Answer: 535.05/297.06 MAYBE 535.05/297.06 535.05/297.06 None of the processors succeeded. 535.05/297.06 535.05/297.06 Details of failed attempt(s): 535.05/297.06 ----------------------------- 535.05/297.06 1) 'With Problem ... (timeout of 297 seconds)' failed due to the 535.05/297.06 following reason: 535.05/297.06 535.05/297.06 Computation stopped due to timeout after 297.0 seconds. 535.05/297.06 535.05/297.06 2) 'Best' failed due to the following reason: 535.05/297.06 535.05/297.06 None of the processors succeeded. 535.05/297.06 535.05/297.06 Details of failed attempt(s): 535.05/297.06 ----------------------------- 535.05/297.06 1) 'With Problem ... (timeout of 148 seconds) (timeout of 297 535.05/297.06 seconds)' failed due to the following reason: 535.05/297.06 535.05/297.06 None of the processors succeeded. 535.05/297.06 535.05/297.06 Details of failed attempt(s): 535.05/297.06 ----------------------------- 535.05/297.06 1) 'empty' failed due to the following reason: 535.05/297.06 535.05/297.06 Empty strict component of the problem is NOT empty. 535.05/297.06 535.05/297.06 2) 'With Problem ...' failed due to the following reason: 535.05/297.06 535.05/297.06 None of the processors succeeded. 535.05/297.06 535.05/297.06 Details of failed attempt(s): 535.05/297.06 ----------------------------- 535.05/297.06 1) 'empty' failed due to the following reason: 535.05/297.06 535.05/297.06 Empty strict component of the problem is NOT empty. 535.05/297.06 535.05/297.06 2) 'Fastest' failed due to the following reason: 535.05/297.06 535.05/297.06 None of the processors succeeded. 535.05/297.06 535.05/297.06 Details of failed attempt(s): 535.05/297.06 ----------------------------- 535.05/297.06 1) 'With Problem ...' failed due to the following reason: 535.05/297.06 535.05/297.06 None of the processors succeeded. 535.05/297.06 535.05/297.06 Details of failed attempt(s): 535.05/297.06 ----------------------------- 535.05/297.06 1) 'empty' failed due to the following reason: 535.05/297.06 535.05/297.06 Empty strict component of the problem is NOT empty. 535.05/297.06 535.05/297.06 2) 'With Problem ...' failed due to the following reason: 535.05/297.06 535.05/297.06 Empty strict component of the problem is NOT empty. 535.05/297.06 535.05/297.06 535.05/297.06 2) 'With Problem ...' failed due to the following reason: 535.05/297.06 535.05/297.06 None of the processors succeeded. 535.05/297.06 535.05/297.06 Details of failed attempt(s): 535.05/297.06 ----------------------------- 535.05/297.06 1) 'empty' failed due to the following reason: 535.05/297.06 535.05/297.06 Empty strict component of the problem is NOT empty. 535.05/297.06 535.05/297.06 2) 'With Problem ...' failed due to the following reason: 535.05/297.06 535.05/297.06 None of the processors succeeded. 535.05/297.06 535.05/297.06 Details of failed attempt(s): 535.05/297.06 ----------------------------- 535.05/297.06 1) 'empty' failed due to the following reason: 535.05/297.06 535.05/297.06 Empty strict component of the problem is NOT empty. 535.05/297.06 535.05/297.06 2) 'With Problem ...' failed due to the following reason: 535.05/297.06 535.05/297.06 None of the processors succeeded. 535.05/297.06 535.05/297.06 Details of failed attempt(s): 535.05/297.06 ----------------------------- 535.05/297.06 1) 'empty' failed due to the following reason: 535.05/297.06 535.05/297.06 Empty strict component of the problem is NOT empty. 535.05/297.06 535.05/297.06 2) 'With Problem ...' failed due to the following reason: 535.05/297.06 535.05/297.06 Empty strict component of the problem is NOT empty. 535.05/297.06 535.05/297.06 535.05/297.06 535.05/297.06 535.05/297.06 535.05/297.06 535.05/297.06 535.05/297.06 2) 'Best' failed due to the following reason: 535.05/297.06 535.05/297.06 None of the processors succeeded. 535.05/297.06 535.05/297.06 Details of failed attempt(s): 535.05/297.06 ----------------------------- 535.05/297.06 1) 'Polynomial Path Order (PS) (timeout of 297 seconds)' failed due 535.05/297.06 to the following reason: 535.05/297.06 535.05/297.06 The processor is inapplicable, reason: 535.05/297.06 Processor only applicable for innermost runtime complexity analysis 535.05/297.06 535.05/297.06 2) 'bsearch-popstar (timeout of 297 seconds)' failed due to the 535.05/297.06 following reason: 535.05/297.06 535.05/297.06 The processor is inapplicable, reason: 535.05/297.06 Processor only applicable for innermost runtime complexity analysis 535.05/297.06 535.05/297.06 535.05/297.06 3) 'Fastest (timeout of 24 seconds) (timeout of 297 seconds)' 535.05/297.06 failed due to the following reason: 535.05/297.06 535.05/297.06 None of the processors succeeded. 535.05/297.06 535.05/297.06 Details of failed attempt(s): 535.05/297.06 ----------------------------- 535.05/297.06 1) 'Bounds with minimal-enrichment and initial automaton 'match'' 535.05/297.06 failed due to the following reason: 535.05/297.06 535.05/297.06 match-boundness of the problem could not be verified. 535.05/297.06 535.05/297.06 2) 'Bounds with perSymbol-enrichment and initial automaton 'match'' 535.05/297.06 failed due to the following reason: 535.05/297.06 535.05/297.06 match-boundness of the problem could not be verified. 535.05/297.06 535.05/297.06 535.05/297.06 535.05/297.06 3) 'Weak Dependency Pairs (timeout of 297 seconds)' failed due to 535.05/297.06 the following reason: 535.05/297.06 535.05/297.06 We add the following weak dependency pairs: 535.05/297.06 535.05/297.06 Strict DPs: 535.05/297.06 { plus^#(0(), x) -> c_1(x) 535.05/297.06 , plus^#(s(x), y) -> c_2(plus^#(x, y)) 535.05/297.06 , times^#(0(), y) -> c_3() 535.05/297.06 , times^#(s(x), y) -> c_4(plus^#(y, times(x, y))) 535.05/297.06 , exp^#(x, 0()) -> c_5() 535.05/297.06 , exp^#(x, s(y)) -> c_6(times^#(x, exp(x, y))) 535.05/297.06 , ge^#(x, 0()) -> c_7() 535.05/297.06 , ge^#(0(), s(x)) -> c_8() 535.05/297.06 , ge^#(s(x), s(y)) -> c_9(ge^#(x, y)) 535.05/297.06 , tower^#(x, y) -> c_10(towerIter^#(0(), x, y, s(0()))) 535.05/297.06 , towerIter^#(c, x, y, z) -> c_11(help^#(ge(c, x), c, x, y, z)) 535.05/297.06 , help^#(true(), c, x, y, z) -> c_12(z) 535.05/297.06 , help^#(false(), c, x, y, z) -> 535.05/297.06 c_13(towerIter^#(s(c), x, y, exp(y, z))) } 535.05/297.06 535.05/297.06 and mark the set of starting terms. 535.05/297.06 535.05/297.06 We are left with following problem, upon which TcT provides the 535.05/297.06 certificate MAYBE. 535.05/297.06 535.05/297.06 Strict DPs: 535.05/297.06 { plus^#(0(), x) -> c_1(x) 535.05/297.06 , plus^#(s(x), y) -> c_2(plus^#(x, y)) 535.05/297.06 , times^#(0(), y) -> c_3() 535.05/297.06 , times^#(s(x), y) -> c_4(plus^#(y, times(x, y))) 535.05/297.06 , exp^#(x, 0()) -> c_5() 535.05/297.06 , exp^#(x, s(y)) -> c_6(times^#(x, exp(x, y))) 535.05/297.06 , ge^#(x, 0()) -> c_7() 535.05/297.06 , ge^#(0(), s(x)) -> c_8() 535.05/297.06 , ge^#(s(x), s(y)) -> c_9(ge^#(x, y)) 535.05/297.06 , tower^#(x, y) -> c_10(towerIter^#(0(), x, y, s(0()))) 535.05/297.06 , towerIter^#(c, x, y, z) -> c_11(help^#(ge(c, x), c, x, y, z)) 535.05/297.06 , help^#(true(), c, x, y, z) -> c_12(z) 535.05/297.06 , help^#(false(), c, x, y, z) -> 535.05/297.06 c_13(towerIter^#(s(c), x, y, exp(y, z))) } 535.05/297.06 Strict Trs: 535.05/297.06 { plus(0(), x) -> x 535.05/297.06 , plus(s(x), y) -> s(plus(x, y)) 535.05/297.06 , times(0(), y) -> 0() 535.05/297.06 , times(s(x), y) -> plus(y, times(x, y)) 535.05/297.06 , exp(x, 0()) -> s(0()) 535.05/297.06 , exp(x, s(y)) -> times(x, exp(x, y)) 535.05/297.06 , ge(x, 0()) -> true() 535.05/297.06 , ge(0(), s(x)) -> false() 535.05/297.06 , ge(s(x), s(y)) -> ge(x, y) 535.05/297.06 , tower(x, y) -> towerIter(0(), x, y, s(0())) 535.05/297.06 , towerIter(c, x, y, z) -> help(ge(c, x), c, x, y, z) 535.05/297.06 , help(true(), c, x, y, z) -> z 535.05/297.06 , help(false(), c, x, y, z) -> towerIter(s(c), x, y, exp(y, z)) } 535.05/297.06 Obligation: 535.05/297.06 runtime complexity 535.05/297.06 Answer: 535.05/297.06 MAYBE 535.05/297.06 535.05/297.06 We estimate the number of application of {3,5,7,8} by applications 535.05/297.06 of Pre({3,5,7,8}) = {1,6,9,12}. Here rules are labeled as follows: 535.05/297.06 535.05/297.06 DPs: 535.05/297.06 { 1: plus^#(0(), x) -> c_1(x) 535.05/297.06 , 2: plus^#(s(x), y) -> c_2(plus^#(x, y)) 535.05/297.06 , 3: times^#(0(), y) -> c_3() 535.05/297.06 , 4: times^#(s(x), y) -> c_4(plus^#(y, times(x, y))) 535.05/297.06 , 5: exp^#(x, 0()) -> c_5() 535.05/297.06 , 6: exp^#(x, s(y)) -> c_6(times^#(x, exp(x, y))) 535.05/297.06 , 7: ge^#(x, 0()) -> c_7() 535.05/297.06 , 8: ge^#(0(), s(x)) -> c_8() 535.05/297.06 , 9: ge^#(s(x), s(y)) -> c_9(ge^#(x, y)) 535.05/297.06 , 10: tower^#(x, y) -> c_10(towerIter^#(0(), x, y, s(0()))) 535.05/297.06 , 11: towerIter^#(c, x, y, z) -> c_11(help^#(ge(c, x), c, x, y, z)) 535.05/297.06 , 12: help^#(true(), c, x, y, z) -> c_12(z) 535.05/297.06 , 13: help^#(false(), c, x, y, z) -> 535.05/297.06 c_13(towerIter^#(s(c), x, y, exp(y, z))) } 535.05/297.06 535.05/297.06 We are left with following problem, upon which TcT provides the 535.05/297.06 certificate MAYBE. 535.05/297.06 535.05/297.06 Strict DPs: 535.05/297.06 { plus^#(0(), x) -> c_1(x) 535.05/297.06 , plus^#(s(x), y) -> c_2(plus^#(x, y)) 535.05/297.06 , times^#(s(x), y) -> c_4(plus^#(y, times(x, y))) 535.05/297.06 , exp^#(x, s(y)) -> c_6(times^#(x, exp(x, y))) 535.05/297.06 , ge^#(s(x), s(y)) -> c_9(ge^#(x, y)) 535.05/297.06 , tower^#(x, y) -> c_10(towerIter^#(0(), x, y, s(0()))) 535.05/297.06 , towerIter^#(c, x, y, z) -> c_11(help^#(ge(c, x), c, x, y, z)) 535.05/297.06 , help^#(true(), c, x, y, z) -> c_12(z) 535.05/297.06 , help^#(false(), c, x, y, z) -> 535.05/297.06 c_13(towerIter^#(s(c), x, y, exp(y, z))) } 535.05/297.06 Strict Trs: 535.05/297.06 { plus(0(), x) -> x 535.05/297.06 , plus(s(x), y) -> s(plus(x, y)) 535.05/297.06 , times(0(), y) -> 0() 535.05/297.06 , times(s(x), y) -> plus(y, times(x, y)) 535.05/297.06 , exp(x, 0()) -> s(0()) 535.05/297.06 , exp(x, s(y)) -> times(x, exp(x, y)) 535.05/297.06 , ge(x, 0()) -> true() 535.05/297.06 , ge(0(), s(x)) -> false() 535.05/297.06 , ge(s(x), s(y)) -> ge(x, y) 535.05/297.06 , tower(x, y) -> towerIter(0(), x, y, s(0())) 535.05/297.06 , towerIter(c, x, y, z) -> help(ge(c, x), c, x, y, z) 535.05/297.06 , help(true(), c, x, y, z) -> z 535.05/297.06 , help(false(), c, x, y, z) -> towerIter(s(c), x, y, exp(y, z)) } 535.05/297.06 Weak DPs: 535.05/297.06 { times^#(0(), y) -> c_3() 535.05/297.06 , exp^#(x, 0()) -> c_5() 535.05/297.06 , ge^#(x, 0()) -> c_7() 535.05/297.06 , ge^#(0(), s(x)) -> c_8() } 535.05/297.06 Obligation: 535.05/297.06 runtime complexity 535.05/297.06 Answer: 535.05/297.06 MAYBE 535.05/297.06 535.05/297.06 Empty strict component of the problem is NOT empty. 535.05/297.06 535.05/297.06 535.05/297.06 Arrrr.. 535.38/297.32 EOF