MAYBE 488.53/148.03 MAYBE 488.53/148.03 488.53/148.03 We are left with following problem, upon which TcT provides the 488.53/148.03 certificate MAYBE. 488.53/148.03 488.53/148.03 Strict Trs: 488.53/148.03 { cond1(true(), x, y) -> cond2(gr(y, 0()), x, y) 488.53/148.03 , cond2(true(), x, y) -> cond2(gr(y, 0()), p(x), p(y)) 488.53/148.03 , cond2(false(), x, y) -> cond1(and(eq(x, y), gr(x, 0())), x, y) 488.53/148.03 , gr(0(), x) -> false() 488.53/148.03 , gr(s(x), 0()) -> true() 488.53/148.03 , gr(s(x), s(y)) -> gr(x, y) 488.53/148.03 , p(0()) -> 0() 488.53/148.03 , p(s(x)) -> x 488.53/148.03 , and(x, false()) -> false() 488.53/148.03 , and(true(), true()) -> true() 488.53/148.03 , and(false(), x) -> false() 488.53/148.03 , eq(0(), 0()) -> true() 488.53/148.03 , eq(0(), s(x)) -> false() 488.53/148.03 , eq(s(x), 0()) -> false() 488.53/148.03 , eq(s(x), s(y)) -> eq(x, y) } 488.53/148.03 Obligation: 488.53/148.03 runtime complexity 488.53/148.03 Answer: 488.53/148.03 MAYBE 488.53/148.03 488.53/148.03 None of the processors succeeded. 488.53/148.03 488.53/148.03 Details of failed attempt(s): 488.53/148.03 ----------------------------- 488.53/148.03 1) 'Best' failed due to the following reason: 488.53/148.03 488.53/148.03 None of the processors succeeded. 488.53/148.03 488.53/148.03 Details of failed attempt(s): 488.53/148.03 ----------------------------- 488.53/148.03 1) 'With Problem ... (timeout of 148 seconds) (timeout of 297 488.53/148.03 seconds)' failed due to the following reason: 488.53/148.03 488.53/148.03 Computation stopped due to timeout after 148.0 seconds. 488.53/148.03 488.53/148.03 2) 'Best' failed due to the following reason: 488.53/148.03 488.53/148.03 None of the processors succeeded. 488.53/148.03 488.53/148.03 Details of failed attempt(s): 488.53/148.03 ----------------------------- 488.53/148.03 1) 'Polynomial Path Order (PS) (timeout of 297 seconds)' failed due 488.53/148.03 to the following reason: 488.53/148.03 488.53/148.03 The processor is inapplicable, reason: 488.53/148.03 Processor only applicable for innermost runtime complexity analysis 488.53/148.03 488.53/148.03 2) 'bsearch-popstar (timeout of 297 seconds)' failed due to the 488.53/148.03 following reason: 488.53/148.03 488.53/148.03 The processor is inapplicable, reason: 488.53/148.03 Processor only applicable for innermost runtime complexity analysis 488.53/148.03 488.53/148.03 488.53/148.03 3) 'Fastest (timeout of 24 seconds) (timeout of 297 seconds)' 488.53/148.03 failed due to the following reason: 488.53/148.03 488.53/148.03 None of the processors succeeded. 488.53/148.03 488.53/148.03 Details of failed attempt(s): 488.53/148.03 ----------------------------- 488.53/148.03 1) 'Bounds with minimal-enrichment and initial automaton 'match'' 488.53/148.03 failed due to the following reason: 488.53/148.03 488.53/148.03 match-boundness of the problem could not be verified. 488.53/148.03 488.53/148.03 2) 'Bounds with perSymbol-enrichment and initial automaton 'match'' 488.53/148.03 failed due to the following reason: 488.53/148.03 488.53/148.03 match-boundness of the problem could not be verified. 488.53/148.03 488.53/148.03 488.53/148.03 488.53/148.03 2) 'Weak Dependency Pairs (timeout of 297 seconds)' failed due to 488.53/148.03 the following reason: 488.53/148.03 488.53/148.03 We add the following weak dependency pairs: 488.53/148.03 488.53/148.03 Strict DPs: 488.53/148.03 { cond1^#(true(), x, y) -> c_1(cond2^#(gr(y, 0()), x, y)) 488.53/148.03 , cond2^#(true(), x, y) -> c_2(cond2^#(gr(y, 0()), p(x), p(y))) 488.53/148.03 , cond2^#(false(), x, y) -> 488.53/148.03 c_3(cond1^#(and(eq(x, y), gr(x, 0())), x, y)) 488.53/148.03 , gr^#(0(), x) -> c_4() 488.53/148.03 , gr^#(s(x), 0()) -> c_5() 488.53/148.03 , gr^#(s(x), s(y)) -> c_6(gr^#(x, y)) 488.53/148.03 , p^#(0()) -> c_7() 488.53/148.03 , p^#(s(x)) -> c_8(x) 488.53/148.03 , and^#(x, false()) -> c_9() 488.53/148.03 , and^#(true(), true()) -> c_10() 488.53/148.03 , and^#(false(), x) -> c_11() 488.53/148.03 , eq^#(0(), 0()) -> c_12() 488.53/148.03 , eq^#(0(), s(x)) -> c_13() 488.53/148.03 , eq^#(s(x), 0()) -> c_14() 488.53/148.03 , eq^#(s(x), s(y)) -> c_15(eq^#(x, y)) } 488.53/148.03 488.53/148.03 and mark the set of starting terms. 488.53/148.03 488.53/148.03 We are left with following problem, upon which TcT provides the 488.53/148.03 certificate MAYBE. 488.53/148.03 488.53/148.03 Strict DPs: 488.53/148.03 { cond1^#(true(), x, y) -> c_1(cond2^#(gr(y, 0()), x, y)) 488.53/148.03 , cond2^#(true(), x, y) -> c_2(cond2^#(gr(y, 0()), p(x), p(y))) 488.53/148.03 , cond2^#(false(), x, y) -> 488.53/148.03 c_3(cond1^#(and(eq(x, y), gr(x, 0())), x, y)) 488.53/148.03 , gr^#(0(), x) -> c_4() 488.53/148.03 , gr^#(s(x), 0()) -> c_5() 488.53/148.03 , gr^#(s(x), s(y)) -> c_6(gr^#(x, y)) 488.53/148.03 , p^#(0()) -> c_7() 488.53/148.03 , p^#(s(x)) -> c_8(x) 488.53/148.03 , and^#(x, false()) -> c_9() 488.53/148.03 , and^#(true(), true()) -> c_10() 488.53/148.03 , and^#(false(), x) -> c_11() 488.53/148.03 , eq^#(0(), 0()) -> c_12() 488.53/148.03 , eq^#(0(), s(x)) -> c_13() 488.53/148.03 , eq^#(s(x), 0()) -> c_14() 488.53/148.03 , eq^#(s(x), s(y)) -> c_15(eq^#(x, y)) } 488.53/148.03 Strict Trs: 488.53/148.03 { cond1(true(), x, y) -> cond2(gr(y, 0()), x, y) 488.53/148.03 , cond2(true(), x, y) -> cond2(gr(y, 0()), p(x), p(y)) 488.53/148.03 , cond2(false(), x, y) -> cond1(and(eq(x, y), gr(x, 0())), x, y) 488.53/148.03 , gr(0(), x) -> false() 488.53/148.03 , gr(s(x), 0()) -> true() 488.53/148.03 , gr(s(x), s(y)) -> gr(x, y) 488.53/148.03 , p(0()) -> 0() 488.53/148.03 , p(s(x)) -> x 488.53/148.03 , and(x, false()) -> false() 488.53/148.03 , and(true(), true()) -> true() 488.53/148.03 , and(false(), x) -> false() 488.53/148.03 , eq(0(), 0()) -> true() 488.53/148.03 , eq(0(), s(x)) -> false() 488.53/148.03 , eq(s(x), 0()) -> false() 488.53/148.03 , eq(s(x), s(y)) -> eq(x, y) } 488.53/148.03 Obligation: 488.53/148.03 runtime complexity 488.53/148.03 Answer: 488.53/148.03 MAYBE 488.53/148.03 488.53/148.03 We estimate the number of application of {4,5,7,9,10,11,12,13,14} 488.53/148.03 by applications of Pre({4,5,7,9,10,11,12,13,14}) = {6,8,15}. Here 488.53/148.03 rules are labeled as follows: 488.53/148.03 488.53/148.03 DPs: 488.53/148.03 { 1: cond1^#(true(), x, y) -> c_1(cond2^#(gr(y, 0()), x, y)) 488.53/148.03 , 2: cond2^#(true(), x, y) -> c_2(cond2^#(gr(y, 0()), p(x), p(y))) 488.53/148.03 , 3: cond2^#(false(), x, y) -> 488.53/148.03 c_3(cond1^#(and(eq(x, y), gr(x, 0())), x, y)) 488.53/148.03 , 4: gr^#(0(), x) -> c_4() 488.53/148.03 , 5: gr^#(s(x), 0()) -> c_5() 488.53/148.03 , 6: gr^#(s(x), s(y)) -> c_6(gr^#(x, y)) 488.53/148.03 , 7: p^#(0()) -> c_7() 488.53/148.03 , 8: p^#(s(x)) -> c_8(x) 488.53/148.03 , 9: and^#(x, false()) -> c_9() 488.53/148.03 , 10: and^#(true(), true()) -> c_10() 488.53/148.03 , 11: and^#(false(), x) -> c_11() 488.53/148.03 , 12: eq^#(0(), 0()) -> c_12() 488.53/148.03 , 13: eq^#(0(), s(x)) -> c_13() 488.53/148.03 , 14: eq^#(s(x), 0()) -> c_14() 488.53/148.03 , 15: eq^#(s(x), s(y)) -> c_15(eq^#(x, y)) } 488.53/148.03 488.53/148.03 We are left with following problem, upon which TcT provides the 488.53/148.03 certificate MAYBE. 488.53/148.03 488.53/148.03 Strict DPs: 488.53/148.03 { cond1^#(true(), x, y) -> c_1(cond2^#(gr(y, 0()), x, y)) 488.53/148.03 , cond2^#(true(), x, y) -> c_2(cond2^#(gr(y, 0()), p(x), p(y))) 488.53/148.03 , cond2^#(false(), x, y) -> 488.53/148.03 c_3(cond1^#(and(eq(x, y), gr(x, 0())), x, y)) 488.53/148.03 , gr^#(s(x), s(y)) -> c_6(gr^#(x, y)) 488.53/148.03 , p^#(s(x)) -> c_8(x) 488.53/148.03 , eq^#(s(x), s(y)) -> c_15(eq^#(x, y)) } 488.53/148.03 Strict Trs: 488.53/148.03 { cond1(true(), x, y) -> cond2(gr(y, 0()), x, y) 488.53/148.03 , cond2(true(), x, y) -> cond2(gr(y, 0()), p(x), p(y)) 488.53/148.03 , cond2(false(), x, y) -> cond1(and(eq(x, y), gr(x, 0())), x, y) 488.53/148.03 , gr(0(), x) -> false() 488.53/148.03 , gr(s(x), 0()) -> true() 488.53/148.03 , gr(s(x), s(y)) -> gr(x, y) 488.53/148.03 , p(0()) -> 0() 488.53/148.03 , p(s(x)) -> x 488.53/148.03 , and(x, false()) -> false() 488.53/148.03 , and(true(), true()) -> true() 488.53/148.03 , and(false(), x) -> false() 488.53/148.03 , eq(0(), 0()) -> true() 488.53/148.03 , eq(0(), s(x)) -> false() 488.53/148.03 , eq(s(x), 0()) -> false() 488.53/148.03 , eq(s(x), s(y)) -> eq(x, y) } 488.53/148.03 Weak DPs: 488.53/148.03 { gr^#(0(), x) -> c_4() 488.53/148.03 , gr^#(s(x), 0()) -> c_5() 488.53/148.03 , p^#(0()) -> c_7() 488.53/148.03 , and^#(x, false()) -> c_9() 488.53/148.03 , and^#(true(), true()) -> c_10() 488.53/148.03 , and^#(false(), x) -> c_11() 488.53/148.03 , eq^#(0(), 0()) -> c_12() 488.53/148.03 , eq^#(0(), s(x)) -> c_13() 488.53/148.03 , eq^#(s(x), 0()) -> c_14() } 488.53/148.03 Obligation: 488.53/148.03 runtime complexity 488.53/148.03 Answer: 488.53/148.03 MAYBE 488.53/148.03 488.53/148.03 Empty strict component of the problem is NOT empty. 488.53/148.03 488.53/148.03 488.53/148.03 Arrrr.. 489.00/148.45 EOF