MAYBE 539.15/177.26 MAYBE 539.15/177.26 539.15/177.26 We are left with following problem, upon which TcT provides the 539.15/177.26 certificate MAYBE. 539.15/177.26 539.15/177.26 Strict Trs: 539.15/177.26 { cond1(true(), x, y) -> cond2(gr(x, y), x, y) 539.15/177.26 , cond2(true(), x, y) -> cond1(gr(add(x, y), 0()), p(x), y) 539.15/177.26 , cond2(false(), x, y) -> cond3(eq(x, y), x, y) 539.15/177.26 , gr(0(), x) -> false() 539.15/177.26 , gr(s(x), 0()) -> true() 539.15/177.26 , gr(s(x), s(y)) -> gr(x, y) 539.15/177.26 , add(0(), x) -> x 539.15/177.26 , add(s(x), y) -> s(add(x, y)) 539.15/177.26 , p(0()) -> 0() 539.15/177.26 , p(s(x)) -> x 539.15/177.26 , cond3(true(), x, y) -> cond1(gr(add(x, y), 0()), p(x), y) 539.15/177.26 , cond3(false(), x, y) -> cond1(gr(add(x, y), 0()), x, p(y)) 539.15/177.26 , eq(0(), 0()) -> true() 539.15/177.26 , eq(0(), s(x)) -> false() 539.15/177.26 , eq(s(x), 0()) -> false() 539.15/177.26 , eq(s(x), s(y)) -> eq(x, y) } 539.15/177.26 Obligation: 539.15/177.26 runtime complexity 539.15/177.26 Answer: 539.15/177.26 MAYBE 539.15/177.26 539.15/177.26 None of the processors succeeded. 539.15/177.26 539.15/177.26 Details of failed attempt(s): 539.15/177.26 ----------------------------- 539.15/177.26 1) 'Best' failed due to the following reason: 539.15/177.26 539.15/177.26 None of the processors succeeded. 539.15/177.26 539.15/177.26 Details of failed attempt(s): 539.15/177.26 ----------------------------- 539.15/177.26 1) 'With Problem ... (timeout of 148 seconds) (timeout of 297 539.15/177.26 seconds)' failed due to the following reason: 539.15/177.26 539.15/177.26 Computation stopped due to timeout after 148.0 seconds. 539.15/177.26 539.15/177.26 2) 'Best' failed due to the following reason: 539.15/177.26 539.15/177.26 None of the processors succeeded. 539.15/177.26 539.15/177.26 Details of failed attempt(s): 539.15/177.26 ----------------------------- 539.15/177.26 1) 'Polynomial Path Order (PS) (timeout of 297 seconds)' failed due 539.15/177.26 to the following reason: 539.15/177.26 539.15/177.26 The processor is inapplicable, reason: 539.15/177.26 Processor only applicable for innermost runtime complexity analysis 539.15/177.26 539.15/177.26 2) 'bsearch-popstar (timeout of 297 seconds)' failed due to the 539.15/177.26 following reason: 539.15/177.26 539.15/177.26 The processor is inapplicable, reason: 539.15/177.26 Processor only applicable for innermost runtime complexity analysis 539.15/177.26 539.15/177.26 539.15/177.26 3) 'Fastest (timeout of 24 seconds) (timeout of 297 seconds)' 539.15/177.26 failed due to the following reason: 539.15/177.26 539.15/177.26 None of the processors succeeded. 539.15/177.26 539.15/177.26 Details of failed attempt(s): 539.15/177.26 ----------------------------- 539.15/177.26 1) 'Bounds with minimal-enrichment and initial automaton 'match'' 539.15/177.26 failed due to the following reason: 539.15/177.26 539.15/177.26 match-boundness of the problem could not be verified. 539.15/177.26 539.15/177.26 2) 'Bounds with perSymbol-enrichment and initial automaton 'match'' 539.15/177.26 failed due to the following reason: 539.15/177.26 539.15/177.26 match-boundness of the problem could not be verified. 539.15/177.26 539.15/177.26 539.15/177.26 539.15/177.26 2) 'Weak Dependency Pairs (timeout of 297 seconds)' failed due to 539.15/177.26 the following reason: 539.15/177.26 539.15/177.26 We add the following weak dependency pairs: 539.15/177.26 539.15/177.26 Strict DPs: 539.15/177.26 { cond1^#(true(), x, y) -> c_1(cond2^#(gr(x, y), x, y)) 539.15/177.26 , cond2^#(true(), x, y) -> 539.15/177.26 c_2(cond1^#(gr(add(x, y), 0()), p(x), y)) 539.15/177.26 , cond2^#(false(), x, y) -> c_3(cond3^#(eq(x, y), x, y)) 539.15/177.26 , cond3^#(true(), x, y) -> 539.15/177.26 c_11(cond1^#(gr(add(x, y), 0()), p(x), y)) 539.15/177.26 , cond3^#(false(), x, y) -> 539.15/177.26 c_12(cond1^#(gr(add(x, y), 0()), x, p(y))) 539.15/177.26 , gr^#(0(), x) -> c_4() 539.15/177.26 , gr^#(s(x), 0()) -> c_5() 539.15/177.26 , gr^#(s(x), s(y)) -> c_6(gr^#(x, y)) 539.15/177.26 , add^#(0(), x) -> c_7(x) 539.15/177.26 , add^#(s(x), y) -> c_8(add^#(x, y)) 539.15/177.26 , p^#(0()) -> c_9() 539.15/177.26 , p^#(s(x)) -> c_10(x) 539.15/177.26 , eq^#(0(), 0()) -> c_13() 539.15/177.26 , eq^#(0(), s(x)) -> c_14() 539.15/177.26 , eq^#(s(x), 0()) -> c_15() 539.15/177.26 , eq^#(s(x), s(y)) -> c_16(eq^#(x, y)) } 539.15/177.26 539.15/177.26 and mark the set of starting terms. 539.15/177.26 539.15/177.26 We are left with following problem, upon which TcT provides the 539.15/177.26 certificate MAYBE. 539.15/177.26 539.15/177.26 Strict DPs: 539.15/177.26 { cond1^#(true(), x, y) -> c_1(cond2^#(gr(x, y), x, y)) 539.15/177.26 , cond2^#(true(), x, y) -> 539.15/177.26 c_2(cond1^#(gr(add(x, y), 0()), p(x), y)) 539.15/177.26 , cond2^#(false(), x, y) -> c_3(cond3^#(eq(x, y), x, y)) 539.15/177.26 , cond3^#(true(), x, y) -> 539.15/177.26 c_11(cond1^#(gr(add(x, y), 0()), p(x), y)) 539.15/177.26 , cond3^#(false(), x, y) -> 539.15/177.26 c_12(cond1^#(gr(add(x, y), 0()), x, p(y))) 539.15/177.26 , gr^#(0(), x) -> c_4() 539.15/177.26 , gr^#(s(x), 0()) -> c_5() 539.15/177.26 , gr^#(s(x), s(y)) -> c_6(gr^#(x, y)) 539.15/177.26 , add^#(0(), x) -> c_7(x) 539.15/177.26 , add^#(s(x), y) -> c_8(add^#(x, y)) 539.15/177.26 , p^#(0()) -> c_9() 539.15/177.26 , p^#(s(x)) -> c_10(x) 539.15/177.26 , eq^#(0(), 0()) -> c_13() 539.15/177.26 , eq^#(0(), s(x)) -> c_14() 539.15/177.26 , eq^#(s(x), 0()) -> c_15() 539.15/177.26 , eq^#(s(x), s(y)) -> c_16(eq^#(x, y)) } 539.15/177.26 Strict Trs: 539.15/177.26 { cond1(true(), x, y) -> cond2(gr(x, y), x, y) 539.15/177.26 , cond2(true(), x, y) -> cond1(gr(add(x, y), 0()), p(x), y) 539.15/177.26 , cond2(false(), x, y) -> cond3(eq(x, y), x, y) 539.15/177.26 , gr(0(), x) -> false() 539.15/177.26 , gr(s(x), 0()) -> true() 539.15/177.26 , gr(s(x), s(y)) -> gr(x, y) 539.15/177.26 , add(0(), x) -> x 539.15/177.26 , add(s(x), y) -> s(add(x, y)) 539.15/177.26 , p(0()) -> 0() 539.15/177.26 , p(s(x)) -> x 539.15/177.26 , cond3(true(), x, y) -> cond1(gr(add(x, y), 0()), p(x), y) 539.15/177.26 , cond3(false(), x, y) -> cond1(gr(add(x, y), 0()), x, p(y)) 539.15/177.26 , eq(0(), 0()) -> true() 539.15/177.26 , eq(0(), s(x)) -> false() 539.15/177.26 , eq(s(x), 0()) -> false() 539.15/177.26 , eq(s(x), s(y)) -> eq(x, y) } 539.15/177.26 Obligation: 539.15/177.26 runtime complexity 539.15/177.26 Answer: 539.15/177.26 MAYBE 539.15/177.26 539.15/177.26 We estimate the number of application of {6,7,11,13,14,15} by 539.15/177.26 applications of Pre({6,7,11,13,14,15}) = {8,9,12,16}. Here rules 539.15/177.26 are labeled as follows: 539.15/177.26 539.15/177.26 DPs: 539.15/177.26 { 1: cond1^#(true(), x, y) -> c_1(cond2^#(gr(x, y), x, y)) 539.15/177.26 , 2: cond2^#(true(), x, y) -> 539.15/177.26 c_2(cond1^#(gr(add(x, y), 0()), p(x), y)) 539.15/177.26 , 3: cond2^#(false(), x, y) -> c_3(cond3^#(eq(x, y), x, y)) 539.15/177.26 , 4: cond3^#(true(), x, y) -> 539.15/177.26 c_11(cond1^#(gr(add(x, y), 0()), p(x), y)) 539.15/177.26 , 5: cond3^#(false(), x, y) -> 539.15/177.26 c_12(cond1^#(gr(add(x, y), 0()), x, p(y))) 539.15/177.26 , 6: gr^#(0(), x) -> c_4() 539.15/177.26 , 7: gr^#(s(x), 0()) -> c_5() 539.15/177.26 , 8: gr^#(s(x), s(y)) -> c_6(gr^#(x, y)) 539.15/177.26 , 9: add^#(0(), x) -> c_7(x) 539.15/177.26 , 10: add^#(s(x), y) -> c_8(add^#(x, y)) 539.15/177.26 , 11: p^#(0()) -> c_9() 539.15/177.26 , 12: p^#(s(x)) -> c_10(x) 539.15/177.26 , 13: eq^#(0(), 0()) -> c_13() 539.15/177.26 , 14: eq^#(0(), s(x)) -> c_14() 539.15/177.26 , 15: eq^#(s(x), 0()) -> c_15() 539.15/177.26 , 16: eq^#(s(x), s(y)) -> c_16(eq^#(x, y)) } 539.15/177.26 539.15/177.26 We are left with following problem, upon which TcT provides the 539.15/177.26 certificate MAYBE. 539.15/177.26 539.15/177.26 Strict DPs: 539.15/177.26 { cond1^#(true(), x, y) -> c_1(cond2^#(gr(x, y), x, y)) 539.15/177.26 , cond2^#(true(), x, y) -> 539.15/177.26 c_2(cond1^#(gr(add(x, y), 0()), p(x), y)) 539.15/177.26 , cond2^#(false(), x, y) -> c_3(cond3^#(eq(x, y), x, y)) 539.15/177.26 , cond3^#(true(), x, y) -> 539.15/177.26 c_11(cond1^#(gr(add(x, y), 0()), p(x), y)) 539.15/177.26 , cond3^#(false(), x, y) -> 539.15/177.26 c_12(cond1^#(gr(add(x, y), 0()), x, p(y))) 539.15/177.26 , gr^#(s(x), s(y)) -> c_6(gr^#(x, y)) 539.15/177.26 , add^#(0(), x) -> c_7(x) 539.15/177.26 , add^#(s(x), y) -> c_8(add^#(x, y)) 539.15/177.26 , p^#(s(x)) -> c_10(x) 539.15/177.26 , eq^#(s(x), s(y)) -> c_16(eq^#(x, y)) } 539.15/177.26 Strict Trs: 539.15/177.26 { cond1(true(), x, y) -> cond2(gr(x, y), x, y) 539.15/177.26 , cond2(true(), x, y) -> cond1(gr(add(x, y), 0()), p(x), y) 539.15/177.26 , cond2(false(), x, y) -> cond3(eq(x, y), x, y) 539.15/177.26 , gr(0(), x) -> false() 539.15/177.26 , gr(s(x), 0()) -> true() 539.15/177.26 , gr(s(x), s(y)) -> gr(x, y) 539.15/177.26 , add(0(), x) -> x 539.15/177.26 , add(s(x), y) -> s(add(x, y)) 539.15/177.26 , p(0()) -> 0() 539.15/177.26 , p(s(x)) -> x 539.15/177.26 , cond3(true(), x, y) -> cond1(gr(add(x, y), 0()), p(x), y) 539.15/177.26 , cond3(false(), x, y) -> cond1(gr(add(x, y), 0()), x, p(y)) 539.15/177.26 , eq(0(), 0()) -> true() 539.15/177.26 , eq(0(), s(x)) -> false() 539.15/177.26 , eq(s(x), 0()) -> false() 539.15/177.26 , eq(s(x), s(y)) -> eq(x, y) } 539.15/177.26 Weak DPs: 539.15/177.26 { gr^#(0(), x) -> c_4() 539.15/177.26 , gr^#(s(x), 0()) -> c_5() 539.15/177.26 , p^#(0()) -> c_9() 539.15/177.26 , eq^#(0(), 0()) -> c_13() 539.15/177.26 , eq^#(0(), s(x)) -> c_14() 539.15/177.26 , eq^#(s(x), 0()) -> c_15() } 539.15/177.26 Obligation: 539.15/177.26 runtime complexity 539.15/177.26 Answer: 539.15/177.26 MAYBE 539.15/177.26 539.15/177.26 Empty strict component of the problem is NOT empty. 539.15/177.26 539.15/177.26 539.15/177.26 Arrrr.. 539.50/177.58 EOF