MAYBE 642.38/297.03 MAYBE 642.38/297.03 642.38/297.03 We are left with following problem, upon which TcT provides the 642.38/297.03 certificate MAYBE. 642.38/297.03 642.38/297.03 Strict Trs: 642.38/297.03 { from(X) -> cons(X, n__from(s(X))) 642.38/297.03 , from(X) -> n__from(X) 642.38/297.03 , sel(s(N), cons(X, XS)) -> sel(N, activate(XS)) 642.38/297.03 , sel(0(), cons(X, XS)) -> X 642.38/297.03 , activate(X) -> X 642.38/297.03 , activate(n__from(X)) -> from(X) 642.38/297.03 , activate(n__zWquot(X1, X2)) -> zWquot(X1, X2) 642.38/297.03 , minus(X, 0()) -> 0() 642.38/297.03 , minus(s(X), s(Y)) -> minus(X, Y) 642.38/297.03 , quot(s(X), s(Y)) -> s(quot(minus(X, Y), s(Y))) 642.38/297.03 , quot(0(), s(Y)) -> 0() 642.38/297.03 , zWquot(X1, X2) -> n__zWquot(X1, X2) 642.38/297.03 , zWquot(XS, nil()) -> nil() 642.38/297.03 , zWquot(cons(X, XS), cons(Y, YS)) -> 642.38/297.03 cons(quot(X, Y), n__zWquot(activate(XS), activate(YS))) 642.38/297.03 , zWquot(nil(), XS) -> nil() } 642.38/297.03 Obligation: 642.38/297.03 runtime complexity 642.38/297.03 Answer: 642.38/297.03 MAYBE 642.38/297.03 642.38/297.03 None of the processors succeeded. 642.38/297.03 642.38/297.03 Details of failed attempt(s): 642.38/297.03 ----------------------------- 642.38/297.03 1) 'With Problem ... (timeout of 297 seconds)' failed due to the 642.38/297.03 following reason: 642.38/297.03 642.38/297.03 Computation stopped due to timeout after 297.0 seconds. 642.38/297.03 642.38/297.03 2) 'Best' failed due to the following reason: 642.38/297.03 642.38/297.03 None of the processors succeeded. 642.38/297.03 642.38/297.03 Details of failed attempt(s): 642.38/297.03 ----------------------------- 642.38/297.03 1) 'With Problem ... (timeout of 148 seconds) (timeout of 297 642.38/297.03 seconds)' failed due to the following reason: 642.38/297.03 642.38/297.03 None of the processors succeeded. 642.38/297.03 642.38/297.03 Details of failed attempt(s): 642.38/297.03 ----------------------------- 642.38/297.03 1) 'empty' failed due to the following reason: 642.38/297.03 642.38/297.03 Empty strict component of the problem is NOT empty. 642.38/297.03 642.38/297.03 2) 'With Problem ...' failed due to the following reason: 642.38/297.03 642.38/297.03 None of the processors succeeded. 642.38/297.03 642.38/297.03 Details of failed attempt(s): 642.38/297.03 ----------------------------- 642.38/297.03 1) 'empty' failed due to the following reason: 642.38/297.03 642.38/297.03 Empty strict component of the problem is NOT empty. 642.38/297.03 642.38/297.03 2) 'Fastest' failed due to the following reason: 642.38/297.03 642.38/297.03 None of the processors succeeded. 642.38/297.03 642.38/297.03 Details of failed attempt(s): 642.38/297.03 ----------------------------- 642.38/297.03 1) 'With Problem ...' failed due to the following reason: 642.38/297.03 642.38/297.03 None of the processors succeeded. 642.38/297.03 642.38/297.03 Details of failed attempt(s): 642.38/297.03 ----------------------------- 642.38/297.03 1) 'empty' failed due to the following reason: 642.38/297.03 642.38/297.03 Empty strict component of the problem is NOT empty. 642.38/297.03 642.38/297.03 2) 'With Problem ...' failed due to the following reason: 642.38/297.03 642.38/297.03 None of the processors succeeded. 642.38/297.03 642.38/297.03 Details of failed attempt(s): 642.38/297.03 ----------------------------- 642.38/297.03 1) 'empty' failed due to the following reason: 642.38/297.03 642.38/297.03 Empty strict component of the problem is NOT empty. 642.38/297.03 642.38/297.03 2) 'With Problem ...' failed due to the following reason: 642.38/297.03 642.38/297.03 None of the processors succeeded. 642.38/297.03 642.38/297.03 Details of failed attempt(s): 642.38/297.03 ----------------------------- 642.38/297.03 1) 'empty' failed due to the following reason: 642.38/297.03 642.38/297.03 Empty strict component of the problem is NOT empty. 642.38/297.03 642.38/297.03 2) 'With Problem ...' failed due to the following reason: 642.38/297.03 642.38/297.03 Empty strict component of the problem is NOT empty. 642.38/297.03 642.38/297.03 642.38/297.03 642.38/297.03 642.38/297.03 2) 'With Problem ...' failed due to the following reason: 642.38/297.03 642.38/297.03 None of the processors succeeded. 642.38/297.03 642.38/297.03 Details of failed attempt(s): 642.38/297.03 ----------------------------- 642.38/297.03 1) 'empty' failed due to the following reason: 642.38/297.03 642.38/297.03 Empty strict component of the problem is NOT empty. 642.38/297.03 642.38/297.03 2) 'With Problem ...' failed due to the following reason: 642.38/297.03 642.38/297.03 Empty strict component of the problem is NOT empty. 642.38/297.03 642.38/297.03 642.38/297.03 642.38/297.03 642.38/297.03 642.38/297.03 2) 'Fastest (timeout of 24 seconds) (timeout of 297 seconds)' 642.38/297.03 failed due to the following reason: 642.38/297.03 642.38/297.03 None of the processors succeeded. 642.38/297.03 642.38/297.03 Details of failed attempt(s): 642.38/297.03 ----------------------------- 642.38/297.03 1) 'Bounds with minimal-enrichment and initial automaton 'match'' 642.38/297.03 failed due to the following reason: 642.38/297.03 642.38/297.03 match-boundness of the problem could not be verified. 642.38/297.03 642.38/297.03 2) 'Bounds with perSymbol-enrichment and initial automaton 'match'' 642.38/297.03 failed due to the following reason: 642.38/297.03 642.38/297.03 match-boundness of the problem could not be verified. 642.38/297.03 642.38/297.03 642.38/297.03 3) 'Best' failed due to the following reason: 642.38/297.03 642.38/297.03 None of the processors succeeded. 642.38/297.03 642.38/297.03 Details of failed attempt(s): 642.38/297.03 ----------------------------- 642.38/297.03 1) 'bsearch-popstar (timeout of 297 seconds)' failed due to the 642.38/297.03 following reason: 642.38/297.03 642.38/297.03 The processor is inapplicable, reason: 642.38/297.03 Processor only applicable for innermost runtime complexity analysis 642.38/297.03 642.38/297.03 2) 'Polynomial Path Order (PS) (timeout of 297 seconds)' failed due 642.38/297.03 to the following reason: 642.38/297.03 642.38/297.03 The processor is inapplicable, reason: 642.38/297.03 Processor only applicable for innermost runtime complexity analysis 642.38/297.03 642.38/297.03 642.38/297.03 642.38/297.03 3) 'Weak Dependency Pairs (timeout of 297 seconds)' failed due to 642.38/297.03 the following reason: 642.38/297.03 642.38/297.03 We add the following weak dependency pairs: 642.38/297.03 642.38/297.03 Strict DPs: 642.38/297.03 { from^#(X) -> c_1(X, X) 642.38/297.03 , from^#(X) -> c_2(X) 642.38/297.03 , sel^#(s(N), cons(X, XS)) -> c_3(sel^#(N, activate(XS))) 642.38/297.03 , sel^#(0(), cons(X, XS)) -> c_4(X) 642.38/297.03 , activate^#(X) -> c_5(X) 642.38/297.03 , activate^#(n__from(X)) -> c_6(from^#(X)) 642.38/297.03 , activate^#(n__zWquot(X1, X2)) -> c_7(zWquot^#(X1, X2)) 642.38/297.03 , zWquot^#(X1, X2) -> c_12(X1, X2) 642.38/297.03 , zWquot^#(XS, nil()) -> c_13() 642.38/297.03 , zWquot^#(cons(X, XS), cons(Y, YS)) -> 642.38/297.03 c_14(quot^#(X, Y), activate^#(XS), activate^#(YS)) 642.38/297.03 , zWquot^#(nil(), XS) -> c_15() 642.38/297.03 , minus^#(X, 0()) -> c_8() 642.38/297.03 , minus^#(s(X), s(Y)) -> c_9(minus^#(X, Y)) 642.38/297.03 , quot^#(s(X), s(Y)) -> c_10(quot^#(minus(X, Y), s(Y))) 642.38/297.03 , quot^#(0(), s(Y)) -> c_11() } 642.38/297.03 642.38/297.03 and mark the set of starting terms. 642.38/297.03 642.38/297.03 We are left with following problem, upon which TcT provides the 642.38/297.03 certificate MAYBE. 642.38/297.03 642.38/297.03 Strict DPs: 642.38/297.03 { from^#(X) -> c_1(X, X) 642.38/297.03 , from^#(X) -> c_2(X) 642.38/297.03 , sel^#(s(N), cons(X, XS)) -> c_3(sel^#(N, activate(XS))) 642.38/297.03 , sel^#(0(), cons(X, XS)) -> c_4(X) 642.38/297.03 , activate^#(X) -> c_5(X) 642.38/297.03 , activate^#(n__from(X)) -> c_6(from^#(X)) 642.38/297.03 , activate^#(n__zWquot(X1, X2)) -> c_7(zWquot^#(X1, X2)) 642.38/297.03 , zWquot^#(X1, X2) -> c_12(X1, X2) 642.38/297.03 , zWquot^#(XS, nil()) -> c_13() 642.38/297.03 , zWquot^#(cons(X, XS), cons(Y, YS)) -> 642.38/297.03 c_14(quot^#(X, Y), activate^#(XS), activate^#(YS)) 642.38/297.03 , zWquot^#(nil(), XS) -> c_15() 642.38/297.03 , minus^#(X, 0()) -> c_8() 642.38/297.03 , minus^#(s(X), s(Y)) -> c_9(minus^#(X, Y)) 642.38/297.03 , quot^#(s(X), s(Y)) -> c_10(quot^#(minus(X, Y), s(Y))) 642.38/297.03 , quot^#(0(), s(Y)) -> c_11() } 642.38/297.03 Strict Trs: 642.38/297.03 { from(X) -> cons(X, n__from(s(X))) 642.38/297.03 , from(X) -> n__from(X) 642.38/297.03 , sel(s(N), cons(X, XS)) -> sel(N, activate(XS)) 642.38/297.03 , sel(0(), cons(X, XS)) -> X 642.38/297.03 , activate(X) -> X 642.38/297.03 , activate(n__from(X)) -> from(X) 642.38/297.03 , activate(n__zWquot(X1, X2)) -> zWquot(X1, X2) 642.38/297.03 , minus(X, 0()) -> 0() 642.38/297.03 , minus(s(X), s(Y)) -> minus(X, Y) 642.38/297.03 , quot(s(X), s(Y)) -> s(quot(minus(X, Y), s(Y))) 642.38/297.03 , quot(0(), s(Y)) -> 0() 642.38/297.03 , zWquot(X1, X2) -> n__zWquot(X1, X2) 642.38/297.03 , zWquot(XS, nil()) -> nil() 642.38/297.03 , zWquot(cons(X, XS), cons(Y, YS)) -> 642.38/297.03 cons(quot(X, Y), n__zWquot(activate(XS), activate(YS))) 642.38/297.03 , zWquot(nil(), XS) -> nil() } 642.38/297.03 Obligation: 642.38/297.03 runtime complexity 642.38/297.03 Answer: 642.38/297.03 MAYBE 642.38/297.03 642.38/297.03 We estimate the number of application of {9,11,12,15} by 642.38/297.03 applications of Pre({9,11,12,15}) = {1,2,4,5,7,8,10,13,14}. Here 642.38/297.04 rules are labeled as follows: 642.38/297.04 642.38/297.04 DPs: 642.38/297.04 { 1: from^#(X) -> c_1(X, X) 642.38/297.04 , 2: from^#(X) -> c_2(X) 642.38/297.04 , 3: sel^#(s(N), cons(X, XS)) -> c_3(sel^#(N, activate(XS))) 642.38/297.04 , 4: sel^#(0(), cons(X, XS)) -> c_4(X) 642.38/297.04 , 5: activate^#(X) -> c_5(X) 642.38/297.04 , 6: activate^#(n__from(X)) -> c_6(from^#(X)) 642.38/297.04 , 7: activate^#(n__zWquot(X1, X2)) -> c_7(zWquot^#(X1, X2)) 642.38/297.04 , 8: zWquot^#(X1, X2) -> c_12(X1, X2) 642.38/297.04 , 9: zWquot^#(XS, nil()) -> c_13() 642.38/297.04 , 10: zWquot^#(cons(X, XS), cons(Y, YS)) -> 642.38/297.04 c_14(quot^#(X, Y), activate^#(XS), activate^#(YS)) 642.38/297.04 , 11: zWquot^#(nil(), XS) -> c_15() 642.38/297.04 , 12: minus^#(X, 0()) -> c_8() 642.38/297.04 , 13: minus^#(s(X), s(Y)) -> c_9(minus^#(X, Y)) 642.38/297.04 , 14: quot^#(s(X), s(Y)) -> c_10(quot^#(minus(X, Y), s(Y))) 642.38/297.04 , 15: quot^#(0(), s(Y)) -> c_11() } 642.38/297.04 642.38/297.04 We are left with following problem, upon which TcT provides the 642.38/297.04 certificate MAYBE. 642.38/297.04 642.38/297.04 Strict DPs: 642.38/297.04 { from^#(X) -> c_1(X, X) 642.38/297.04 , from^#(X) -> c_2(X) 642.38/297.04 , sel^#(s(N), cons(X, XS)) -> c_3(sel^#(N, activate(XS))) 642.38/297.04 , sel^#(0(), cons(X, XS)) -> c_4(X) 642.38/297.04 , activate^#(X) -> c_5(X) 642.38/297.04 , activate^#(n__from(X)) -> c_6(from^#(X)) 642.38/297.04 , activate^#(n__zWquot(X1, X2)) -> c_7(zWquot^#(X1, X2)) 642.38/297.04 , zWquot^#(X1, X2) -> c_12(X1, X2) 642.38/297.04 , zWquot^#(cons(X, XS), cons(Y, YS)) -> 642.38/297.04 c_14(quot^#(X, Y), activate^#(XS), activate^#(YS)) 642.38/297.04 , minus^#(s(X), s(Y)) -> c_9(minus^#(X, Y)) 642.38/297.04 , quot^#(s(X), s(Y)) -> c_10(quot^#(minus(X, Y), s(Y))) } 642.38/297.04 Strict Trs: 642.38/297.04 { from(X) -> cons(X, n__from(s(X))) 642.38/297.04 , from(X) -> n__from(X) 642.38/297.04 , sel(s(N), cons(X, XS)) -> sel(N, activate(XS)) 642.38/297.04 , sel(0(), cons(X, XS)) -> X 642.38/297.04 , activate(X) -> X 642.38/297.04 , activate(n__from(X)) -> from(X) 642.38/297.04 , activate(n__zWquot(X1, X2)) -> zWquot(X1, X2) 642.38/297.04 , minus(X, 0()) -> 0() 642.38/297.04 , minus(s(X), s(Y)) -> minus(X, Y) 642.38/297.04 , quot(s(X), s(Y)) -> s(quot(minus(X, Y), s(Y))) 642.38/297.04 , quot(0(), s(Y)) -> 0() 642.38/297.04 , zWquot(X1, X2) -> n__zWquot(X1, X2) 642.38/297.04 , zWquot(XS, nil()) -> nil() 642.38/297.04 , zWquot(cons(X, XS), cons(Y, YS)) -> 642.38/297.04 cons(quot(X, Y), n__zWquot(activate(XS), activate(YS))) 642.38/297.04 , zWquot(nil(), XS) -> nil() } 642.38/297.04 Weak DPs: 642.38/297.04 { zWquot^#(XS, nil()) -> c_13() 642.38/297.04 , zWquot^#(nil(), XS) -> c_15() 642.38/297.04 , minus^#(X, 0()) -> c_8() 642.38/297.04 , quot^#(0(), s(Y)) -> c_11() } 642.38/297.04 Obligation: 642.38/297.04 runtime complexity 642.38/297.04 Answer: 642.38/297.04 MAYBE 642.38/297.04 642.38/297.04 Empty strict component of the problem is NOT empty. 642.38/297.04 642.38/297.04 642.38/297.04 Arrrr.. 642.59/297.27 EOF