MAYBE 606.64/205.85 MAYBE 606.64/205.85 606.64/205.85 We are left with following problem, upon which TcT provides the 606.64/205.85 certificate MAYBE. 606.64/205.85 606.64/205.85 Strict Trs: 606.64/205.85 { half(0()) -> 0() 606.64/205.85 , half(s(0())) -> 0() 606.64/205.85 , half(s(s(x))) -> s(half(x)) 606.64/205.85 , le(0(), y) -> true() 606.64/205.85 , le(s(x), 0()) -> false() 606.64/205.85 , le(s(x), s(y)) -> le(x, y) 606.64/205.85 , inc(0()) -> s(0()) 606.64/205.85 , inc(s(x)) -> s(inc(x)) 606.64/205.85 , logarithm(x) -> logIter(x, 0()) 606.64/205.85 , logIter(x, y) -> 606.64/205.85 if(le(s(0()), x), le(s(s(0())), x), half(x), inc(y)) 606.64/205.85 , if(true(), true(), x, y) -> logIter(x, y) 606.64/205.85 , if(true(), false(), x, s(y)) -> y 606.64/205.85 , if(false(), b, x, y) -> logZeroError() 606.64/205.85 , f() -> g() 606.64/205.85 , f() -> h() } 606.64/205.85 Obligation: 606.64/205.85 runtime complexity 606.64/205.85 Answer: 606.64/205.85 MAYBE 606.64/205.85 606.64/205.85 None of the processors succeeded. 606.64/205.85 606.64/205.85 Details of failed attempt(s): 606.64/205.85 ----------------------------- 606.64/205.85 1) 'Best' failed due to the following reason: 606.64/205.85 606.64/205.85 None of the processors succeeded. 606.64/205.85 606.64/205.85 Details of failed attempt(s): 606.64/205.85 ----------------------------- 606.64/205.85 1) 'With Problem ... (timeout of 148 seconds) (timeout of 297 606.64/205.85 seconds)' failed due to the following reason: 606.64/205.85 606.64/205.85 Computation stopped due to timeout after 148.0 seconds. 606.64/205.85 606.64/205.85 2) 'Fastest (timeout of 24 seconds) (timeout of 297 seconds)' 606.64/205.85 failed due to the following reason: 606.64/205.85 606.64/205.85 None of the processors succeeded. 606.64/205.85 606.64/205.85 Details of failed attempt(s): 606.64/205.85 ----------------------------- 606.64/205.85 1) 'Bounds with minimal-enrichment and initial automaton 'match'' 606.64/205.85 failed due to the following reason: 606.64/205.85 606.64/205.85 match-boundness of the problem could not be verified. 606.64/205.85 606.64/205.85 2) 'Bounds with perSymbol-enrichment and initial automaton 'match'' 606.64/205.85 failed due to the following reason: 606.64/205.85 606.64/205.85 match-boundness of the problem could not be verified. 606.64/205.85 606.64/205.85 606.64/205.85 3) 'Best' failed due to the following reason: 606.64/205.85 606.64/205.85 None of the processors succeeded. 606.64/205.85 606.64/205.85 Details of failed attempt(s): 606.64/205.85 ----------------------------- 606.64/205.85 1) 'bsearch-popstar (timeout of 297 seconds)' failed due to the 606.64/205.85 following reason: 606.64/205.85 606.64/205.85 The processor is inapplicable, reason: 606.64/205.85 Processor only applicable for innermost runtime complexity analysis 606.64/205.85 606.64/205.85 2) 'Polynomial Path Order (PS) (timeout of 297 seconds)' failed due 606.64/205.85 to the following reason: 606.64/205.85 606.64/205.85 The processor is inapplicable, reason: 606.64/205.85 Processor only applicable for innermost runtime complexity analysis 606.64/205.85 606.64/205.85 606.64/205.85 606.64/205.85 2) 'Weak Dependency Pairs (timeout of 297 seconds)' failed due to 606.64/205.85 the following reason: 606.64/205.85 606.64/205.85 We add the following weak dependency pairs: 606.64/205.85 606.64/205.85 Strict DPs: 606.64/205.85 { half^#(0()) -> c_1() 606.64/205.85 , half^#(s(0())) -> c_2() 606.64/205.85 , half^#(s(s(x))) -> c_3(half^#(x)) 606.64/205.85 , le^#(0(), y) -> c_4() 606.64/205.85 , le^#(s(x), 0()) -> c_5() 606.64/205.85 , le^#(s(x), s(y)) -> c_6(le^#(x, y)) 606.64/205.85 , inc^#(0()) -> c_7() 606.64/205.85 , inc^#(s(x)) -> c_8(inc^#(x)) 606.64/205.85 , logarithm^#(x) -> c_9(logIter^#(x, 0())) 606.64/205.85 , logIter^#(x, y) -> 606.64/205.85 c_10(if^#(le(s(0()), x), le(s(s(0())), x), half(x), inc(y))) 606.64/205.85 , if^#(true(), true(), x, y) -> c_11(logIter^#(x, y)) 606.64/205.85 , if^#(true(), false(), x, s(y)) -> c_12(y) 606.64/205.85 , if^#(false(), b, x, y) -> c_13() 606.64/205.85 , f^#() -> c_14() 606.64/205.85 , f^#() -> c_15() } 606.64/205.85 606.64/205.85 and mark the set of starting terms. 606.64/205.85 606.64/205.85 We are left with following problem, upon which TcT provides the 606.64/205.85 certificate MAYBE. 606.64/205.85 606.64/205.85 Strict DPs: 606.64/205.85 { half^#(0()) -> c_1() 606.64/205.85 , half^#(s(0())) -> c_2() 606.64/205.85 , half^#(s(s(x))) -> c_3(half^#(x)) 606.64/205.85 , le^#(0(), y) -> c_4() 606.64/205.85 , le^#(s(x), 0()) -> c_5() 606.64/205.85 , le^#(s(x), s(y)) -> c_6(le^#(x, y)) 606.64/205.85 , inc^#(0()) -> c_7() 606.64/205.85 , inc^#(s(x)) -> c_8(inc^#(x)) 606.64/205.85 , logarithm^#(x) -> c_9(logIter^#(x, 0())) 606.64/205.85 , logIter^#(x, y) -> 606.64/205.85 c_10(if^#(le(s(0()), x), le(s(s(0())), x), half(x), inc(y))) 606.64/205.85 , if^#(true(), true(), x, y) -> c_11(logIter^#(x, y)) 606.64/205.85 , if^#(true(), false(), x, s(y)) -> c_12(y) 606.64/205.85 , if^#(false(), b, x, y) -> c_13() 606.64/205.85 , f^#() -> c_14() 606.64/205.85 , f^#() -> c_15() } 606.64/205.85 Strict Trs: 606.64/205.85 { half(0()) -> 0() 606.64/205.85 , half(s(0())) -> 0() 606.64/205.85 , half(s(s(x))) -> s(half(x)) 606.64/205.85 , le(0(), y) -> true() 606.64/205.85 , le(s(x), 0()) -> false() 606.64/205.85 , le(s(x), s(y)) -> le(x, y) 606.64/205.85 , inc(0()) -> s(0()) 606.64/205.85 , inc(s(x)) -> s(inc(x)) 606.64/205.85 , logarithm(x) -> logIter(x, 0()) 606.64/205.85 , logIter(x, y) -> 606.64/205.85 if(le(s(0()), x), le(s(s(0())), x), half(x), inc(y)) 606.64/205.85 , if(true(), true(), x, y) -> logIter(x, y) 606.64/205.85 , if(true(), false(), x, s(y)) -> y 606.64/205.85 , if(false(), b, x, y) -> logZeroError() 606.64/205.85 , f() -> g() 606.64/205.85 , f() -> h() } 606.64/205.85 Obligation: 606.64/205.85 runtime complexity 606.64/205.85 Answer: 606.64/205.85 MAYBE 606.64/205.85 606.64/205.85 We estimate the number of application of {1,2,4,5,7,13,14,15} by 606.64/205.85 applications of Pre({1,2,4,5,7,13,14,15}) = {3,6,8,10,12}. Here 606.64/205.85 rules are labeled as follows: 606.64/205.85 606.64/205.85 DPs: 606.64/205.85 { 1: half^#(0()) -> c_1() 606.64/205.85 , 2: half^#(s(0())) -> c_2() 606.64/205.85 , 3: half^#(s(s(x))) -> c_3(half^#(x)) 606.64/205.85 , 4: le^#(0(), y) -> c_4() 606.64/205.85 , 5: le^#(s(x), 0()) -> c_5() 606.64/205.85 , 6: le^#(s(x), s(y)) -> c_6(le^#(x, y)) 606.64/205.85 , 7: inc^#(0()) -> c_7() 606.64/205.85 , 8: inc^#(s(x)) -> c_8(inc^#(x)) 606.64/205.85 , 9: logarithm^#(x) -> c_9(logIter^#(x, 0())) 606.64/205.85 , 10: logIter^#(x, y) -> 606.64/205.85 c_10(if^#(le(s(0()), x), le(s(s(0())), x), half(x), inc(y))) 606.64/205.85 , 11: if^#(true(), true(), x, y) -> c_11(logIter^#(x, y)) 606.64/205.85 , 12: if^#(true(), false(), x, s(y)) -> c_12(y) 606.64/205.85 , 13: if^#(false(), b, x, y) -> c_13() 606.64/205.85 , 14: f^#() -> c_14() 606.64/205.85 , 15: f^#() -> c_15() } 606.64/205.85 606.64/205.85 We are left with following problem, upon which TcT provides the 606.64/205.85 certificate MAYBE. 606.64/205.85 606.64/205.85 Strict DPs: 606.64/205.85 { half^#(s(s(x))) -> c_3(half^#(x)) 606.64/205.85 , le^#(s(x), s(y)) -> c_6(le^#(x, y)) 606.64/205.85 , inc^#(s(x)) -> c_8(inc^#(x)) 606.64/205.85 , logarithm^#(x) -> c_9(logIter^#(x, 0())) 606.64/205.85 , logIter^#(x, y) -> 606.64/205.85 c_10(if^#(le(s(0()), x), le(s(s(0())), x), half(x), inc(y))) 606.64/205.85 , if^#(true(), true(), x, y) -> c_11(logIter^#(x, y)) 606.64/205.85 , if^#(true(), false(), x, s(y)) -> c_12(y) } 606.64/205.85 Strict Trs: 606.64/205.85 { half(0()) -> 0() 606.64/205.85 , half(s(0())) -> 0() 606.64/205.85 , half(s(s(x))) -> s(half(x)) 606.64/205.85 , le(0(), y) -> true() 606.64/205.85 , le(s(x), 0()) -> false() 606.64/205.85 , le(s(x), s(y)) -> le(x, y) 606.64/205.85 , inc(0()) -> s(0()) 606.64/205.85 , inc(s(x)) -> s(inc(x)) 606.64/205.85 , logarithm(x) -> logIter(x, 0()) 606.64/205.85 , logIter(x, y) -> 606.64/205.85 if(le(s(0()), x), le(s(s(0())), x), half(x), inc(y)) 606.64/205.85 , if(true(), true(), x, y) -> logIter(x, y) 606.64/205.85 , if(true(), false(), x, s(y)) -> y 606.64/205.85 , if(false(), b, x, y) -> logZeroError() 606.64/205.85 , f() -> g() 606.64/205.85 , f() -> h() } 606.64/205.85 Weak DPs: 606.64/205.85 { half^#(0()) -> c_1() 606.64/205.85 , half^#(s(0())) -> c_2() 606.64/205.85 , le^#(0(), y) -> c_4() 606.64/205.85 , le^#(s(x), 0()) -> c_5() 606.64/205.85 , inc^#(0()) -> c_7() 606.64/205.85 , if^#(false(), b, x, y) -> c_13() 606.64/205.85 , f^#() -> c_14() 606.64/205.85 , f^#() -> c_15() } 606.64/205.85 Obligation: 606.64/205.85 runtime complexity 606.64/205.85 Answer: 606.64/205.85 MAYBE 606.64/205.85 606.64/205.85 Empty strict component of the problem is NOT empty. 606.64/205.85 606.64/205.85 606.64/205.85 Arrrr.. 607.19/206.35 EOF