MAYBE 866.61/297.03 MAYBE 866.61/297.03 866.61/297.03 We are left with following problem, upon which TcT provides the 866.61/297.03 certificate MAYBE. 866.61/297.03 866.61/297.03 Strict Trs: 866.61/297.03 { p(0()) -> 0() 866.61/297.03 , p(s(x)) -> x 866.61/297.03 , plus(x, 0()) -> x 866.61/297.03 , plus(x, s(y)) -> s(plus(x, p(s(y)))) 866.61/297.03 , plus(0(), y) -> y 866.61/297.03 , plus(s(x), y) -> s(plus(x, y)) 866.61/297.03 , plus(s(x), y) -> s(plus(p(s(x)), y)) 866.61/297.03 , times(0(), y) -> 0() 866.61/297.03 , times(s(x), y) -> plus(y, times(x, y)) 866.61/297.03 , times(s(0()), y) -> y 866.61/297.03 , div(x, y) -> quot(x, y, y) 866.61/297.03 , div(0(), y) -> 0() 866.61/297.03 , div(div(x, y), z) -> div(x, times(zero(y), z)) 866.61/297.03 , quot(x, 0(), s(z)) -> s(div(x, s(z))) 866.61/297.03 , quot(s(x), s(y), z) -> quot(x, y, z) 866.61/297.03 , quot(zero(y), s(y), z) -> 0() 866.61/297.03 , zero(s(x)) -> 866.61/297.03 if(eq(x, s(0())), plus(zero(0()), 0()), s(plus(0(), zero(0())))) 866.61/297.03 , zero(times(x, x)) -> x 866.61/297.03 , zero(div(x, x)) -> x 866.61/297.03 , zero(quot(x, x, x)) -> x 866.61/297.03 , zero(divides(x, x)) -> x 866.61/297.03 , eq(0(), 0()) -> true() 866.61/297.03 , eq(0(), s(y)) -> false() 866.61/297.03 , eq(s(x), 0()) -> false() 866.61/297.03 , eq(s(x), s(y)) -> eq(x, y) 866.61/297.03 , divides(y, x) -> eq(x, times(div(x, y), y)) 866.61/297.03 , prime(s(s(x))) -> pr(s(s(x)), s(x)) 866.61/297.03 , pr(x, s(0())) -> true() 866.61/297.03 , pr(x, s(s(y))) -> if(divides(s(s(y)), x), x, s(y)) 866.61/297.03 , if(true(), x, y) -> false() 866.61/297.03 , if(false(), x, y) -> pr(x, y) } 866.61/297.03 Obligation: 866.61/297.03 runtime complexity 866.61/297.03 Answer: 866.61/297.03 MAYBE 866.61/297.03 866.61/297.03 None of the processors succeeded. 866.61/297.03 866.61/297.03 Details of failed attempt(s): 866.61/297.03 ----------------------------- 866.61/297.03 1) 'With Problem ... (timeout of 297 seconds)' failed due to the 866.61/297.03 following reason: 866.61/297.03 866.61/297.03 Computation stopped due to timeout after 297.0 seconds. 866.61/297.03 866.61/297.03 2) 'Best' failed due to the following reason: 866.61/297.03 866.61/297.03 None of the processors succeeded. 866.61/297.03 866.61/297.03 Details of failed attempt(s): 866.61/297.03 ----------------------------- 866.61/297.03 1) 'With Problem ... (timeout of 148 seconds) (timeout of 297 866.61/297.03 seconds)' failed due to the following reason: 866.61/297.03 866.61/297.03 Computation stopped due to timeout after 148.0 seconds. 866.61/297.03 866.61/297.03 2) 'Best' failed due to the following reason: 866.61/297.03 866.61/297.03 None of the processors succeeded. 866.61/297.03 866.61/297.03 Details of failed attempt(s): 866.61/297.03 ----------------------------- 866.61/297.03 1) 'bsearch-popstar (timeout of 297 seconds)' failed due to the 866.61/297.03 following reason: 866.61/297.03 866.61/297.03 The processor is inapplicable, reason: 866.61/297.03 Processor only applicable for innermost runtime complexity analysis 866.61/297.03 866.61/297.03 2) 'Polynomial Path Order (PS) (timeout of 297 seconds)' failed due 866.61/297.03 to the following reason: 866.61/297.03 866.61/297.03 The processor is inapplicable, reason: 866.61/297.03 Processor only applicable for innermost runtime complexity analysis 866.61/297.03 866.61/297.03 866.61/297.03 3) 'Fastest (timeout of 24 seconds) (timeout of 297 seconds)' 866.61/297.03 failed due to the following reason: 866.61/297.03 866.61/297.03 None of the processors succeeded. 866.61/297.03 866.61/297.03 Details of failed attempt(s): 866.61/297.03 ----------------------------- 866.61/297.03 1) 'Bounds with minimal-enrichment and initial automaton 'match'' 866.61/297.03 failed due to the following reason: 866.61/297.03 866.61/297.03 match-boundness of the problem could not be verified. 866.61/297.03 866.61/297.03 2) 'Bounds with perSymbol-enrichment and initial automaton 'match'' 866.61/297.03 failed due to the following reason: 866.61/297.03 866.61/297.03 match-boundness of the problem could not be verified. 866.61/297.03 866.61/297.03 866.61/297.03 866.61/297.03 3) 'Weak Dependency Pairs (timeout of 297 seconds)' failed due to 866.61/297.03 the following reason: 866.61/297.03 866.61/297.03 We add the following weak dependency pairs: 866.61/297.03 866.61/297.03 Strict DPs: 866.61/297.03 { p^#(0()) -> c_1() 866.61/297.03 , p^#(s(x)) -> c_2(x) 866.61/297.03 , plus^#(x, 0()) -> c_3(x) 866.61/297.03 , plus^#(x, s(y)) -> c_4(plus^#(x, p(s(y)))) 866.61/297.03 , plus^#(0(), y) -> c_5(y) 866.61/297.03 , plus^#(s(x), y) -> c_6(plus^#(x, y)) 866.61/297.03 , plus^#(s(x), y) -> c_7(plus^#(p(s(x)), y)) 866.61/297.03 , times^#(0(), y) -> c_8() 866.61/297.03 , times^#(s(x), y) -> c_9(plus^#(y, times(x, y))) 866.61/297.03 , times^#(s(0()), y) -> c_10(y) 866.61/297.03 , div^#(x, y) -> c_11(quot^#(x, y, y)) 866.61/297.03 , div^#(0(), y) -> c_12() 866.61/297.03 , div^#(div(x, y), z) -> c_13(div^#(x, times(zero(y), z))) 866.61/297.03 , quot^#(x, 0(), s(z)) -> c_14(div^#(x, s(z))) 866.61/297.03 , quot^#(s(x), s(y), z) -> c_15(quot^#(x, y, z)) 866.61/297.03 , quot^#(zero(y), s(y), z) -> c_16() 866.61/297.03 , zero^#(s(x)) -> 866.61/297.03 c_17(if^#(eq(x, s(0())), 866.61/297.03 plus(zero(0()), 0()), 866.61/297.03 s(plus(0(), zero(0()))))) 866.61/297.03 , zero^#(times(x, x)) -> c_18(x) 866.61/297.03 , zero^#(div(x, x)) -> c_19(x) 866.61/297.03 , zero^#(quot(x, x, x)) -> c_20(x) 866.61/297.03 , zero^#(divides(x, x)) -> c_21(x) 866.61/297.03 , if^#(true(), x, y) -> c_30() 866.61/297.03 , if^#(false(), x, y) -> c_31(pr^#(x, y)) 866.61/297.03 , eq^#(0(), 0()) -> c_22() 866.61/297.03 , eq^#(0(), s(y)) -> c_23() 866.61/297.03 , eq^#(s(x), 0()) -> c_24() 866.61/297.03 , eq^#(s(x), s(y)) -> c_25(eq^#(x, y)) 866.61/297.03 , divides^#(y, x) -> c_26(eq^#(x, times(div(x, y), y))) 866.61/297.03 , prime^#(s(s(x))) -> c_27(pr^#(s(s(x)), s(x))) 866.61/297.03 , pr^#(x, s(0())) -> c_28() 866.61/297.03 , pr^#(x, s(s(y))) -> c_29(if^#(divides(s(s(y)), x), x, s(y))) } 866.61/297.03 866.61/297.03 and mark the set of starting terms. 866.61/297.03 866.61/297.03 We are left with following problem, upon which TcT provides the 866.61/297.03 certificate MAYBE. 866.61/297.03 866.61/297.03 Strict DPs: 866.61/297.03 { p^#(0()) -> c_1() 866.61/297.03 , p^#(s(x)) -> c_2(x) 866.61/297.03 , plus^#(x, 0()) -> c_3(x) 866.61/297.03 , plus^#(x, s(y)) -> c_4(plus^#(x, p(s(y)))) 866.61/297.03 , plus^#(0(), y) -> c_5(y) 866.61/297.03 , plus^#(s(x), y) -> c_6(plus^#(x, y)) 866.61/297.03 , plus^#(s(x), y) -> c_7(plus^#(p(s(x)), y)) 866.61/297.03 , times^#(0(), y) -> c_8() 866.61/297.03 , times^#(s(x), y) -> c_9(plus^#(y, times(x, y))) 866.61/297.03 , times^#(s(0()), y) -> c_10(y) 866.61/297.03 , div^#(x, y) -> c_11(quot^#(x, y, y)) 866.61/297.03 , div^#(0(), y) -> c_12() 866.61/297.03 , div^#(div(x, y), z) -> c_13(div^#(x, times(zero(y), z))) 866.61/297.03 , quot^#(x, 0(), s(z)) -> c_14(div^#(x, s(z))) 866.61/297.03 , quot^#(s(x), s(y), z) -> c_15(quot^#(x, y, z)) 866.61/297.03 , quot^#(zero(y), s(y), z) -> c_16() 866.61/297.03 , zero^#(s(x)) -> 866.61/297.03 c_17(if^#(eq(x, s(0())), 866.61/297.03 plus(zero(0()), 0()), 866.61/297.03 s(plus(0(), zero(0()))))) 866.61/297.03 , zero^#(times(x, x)) -> c_18(x) 866.61/297.03 , zero^#(div(x, x)) -> c_19(x) 866.61/297.03 , zero^#(quot(x, x, x)) -> c_20(x) 866.61/297.03 , zero^#(divides(x, x)) -> c_21(x) 866.61/297.03 , if^#(true(), x, y) -> c_30() 866.61/297.03 , if^#(false(), x, y) -> c_31(pr^#(x, y)) 866.61/297.03 , eq^#(0(), 0()) -> c_22() 866.61/297.03 , eq^#(0(), s(y)) -> c_23() 866.61/297.03 , eq^#(s(x), 0()) -> c_24() 866.61/297.03 , eq^#(s(x), s(y)) -> c_25(eq^#(x, y)) 866.61/297.03 , divides^#(y, x) -> c_26(eq^#(x, times(div(x, y), y))) 866.61/297.03 , prime^#(s(s(x))) -> c_27(pr^#(s(s(x)), s(x))) 866.61/297.03 , pr^#(x, s(0())) -> c_28() 866.61/297.03 , pr^#(x, s(s(y))) -> c_29(if^#(divides(s(s(y)), x), x, s(y))) } 866.61/297.03 Strict Trs: 866.61/297.03 { p(0()) -> 0() 866.61/297.03 , p(s(x)) -> x 866.61/297.03 , plus(x, 0()) -> x 866.61/297.03 , plus(x, s(y)) -> s(plus(x, p(s(y)))) 866.61/297.03 , plus(0(), y) -> y 866.61/297.03 , plus(s(x), y) -> s(plus(x, y)) 866.61/297.03 , plus(s(x), y) -> s(plus(p(s(x)), y)) 866.61/297.03 , times(0(), y) -> 0() 866.61/297.03 , times(s(x), y) -> plus(y, times(x, y)) 866.61/297.03 , times(s(0()), y) -> y 866.61/297.03 , div(x, y) -> quot(x, y, y) 866.61/297.03 , div(0(), y) -> 0() 866.61/297.03 , div(div(x, y), z) -> div(x, times(zero(y), z)) 866.61/297.03 , quot(x, 0(), s(z)) -> s(div(x, s(z))) 866.61/297.03 , quot(s(x), s(y), z) -> quot(x, y, z) 866.61/297.03 , quot(zero(y), s(y), z) -> 0() 866.61/297.03 , zero(s(x)) -> 866.61/297.03 if(eq(x, s(0())), plus(zero(0()), 0()), s(plus(0(), zero(0())))) 866.61/297.03 , zero(times(x, x)) -> x 866.61/297.03 , zero(div(x, x)) -> x 866.61/297.03 , zero(quot(x, x, x)) -> x 866.61/297.03 , zero(divides(x, x)) -> x 866.61/297.03 , eq(0(), 0()) -> true() 866.61/297.03 , eq(0(), s(y)) -> false() 866.61/297.03 , eq(s(x), 0()) -> false() 866.61/297.03 , eq(s(x), s(y)) -> eq(x, y) 866.61/297.03 , divides(y, x) -> eq(x, times(div(x, y), y)) 866.61/297.03 , prime(s(s(x))) -> pr(s(s(x)), s(x)) 866.61/297.03 , pr(x, s(0())) -> true() 866.61/297.03 , pr(x, s(s(y))) -> if(divides(s(s(y)), x), x, s(y)) 866.61/297.03 , if(true(), x, y) -> false() 866.61/297.03 , if(false(), x, y) -> pr(x, y) } 866.61/297.03 Obligation: 866.61/297.03 runtime complexity 866.61/297.03 Answer: 866.61/297.03 MAYBE 866.61/297.03 866.61/297.03 We estimate the number of application of {1,8,12,16,22,24,25,26,30} 866.61/297.03 by applications of Pre({1,8,12,16,22,24,25,26,30}) = 866.61/297.03 {2,3,5,10,11,13,14,15,17,18,19,20,21,23,27,28,29,31}. Here rules 866.61/297.03 are labeled as follows: 866.61/297.03 866.61/297.03 DPs: 866.61/297.03 { 1: p^#(0()) -> c_1() 866.61/297.03 , 2: p^#(s(x)) -> c_2(x) 866.61/297.03 , 3: plus^#(x, 0()) -> c_3(x) 866.61/297.03 , 4: plus^#(x, s(y)) -> c_4(plus^#(x, p(s(y)))) 866.61/297.03 , 5: plus^#(0(), y) -> c_5(y) 866.61/297.03 , 6: plus^#(s(x), y) -> c_6(plus^#(x, y)) 866.61/297.03 , 7: plus^#(s(x), y) -> c_7(plus^#(p(s(x)), y)) 866.61/297.03 , 8: times^#(0(), y) -> c_8() 866.61/297.03 , 9: times^#(s(x), y) -> c_9(plus^#(y, times(x, y))) 866.61/297.04 , 10: times^#(s(0()), y) -> c_10(y) 866.61/297.04 , 11: div^#(x, y) -> c_11(quot^#(x, y, y)) 866.61/297.04 , 12: div^#(0(), y) -> c_12() 866.61/297.04 , 13: div^#(div(x, y), z) -> c_13(div^#(x, times(zero(y), z))) 866.61/297.04 , 14: quot^#(x, 0(), s(z)) -> c_14(div^#(x, s(z))) 866.61/297.04 , 15: quot^#(s(x), s(y), z) -> c_15(quot^#(x, y, z)) 866.61/297.04 , 16: quot^#(zero(y), s(y), z) -> c_16() 866.61/297.04 , 17: zero^#(s(x)) -> 866.61/297.04 c_17(if^#(eq(x, s(0())), 866.61/297.04 plus(zero(0()), 0()), 866.61/297.04 s(plus(0(), zero(0()))))) 866.61/297.04 , 18: zero^#(times(x, x)) -> c_18(x) 866.61/297.04 , 19: zero^#(div(x, x)) -> c_19(x) 866.61/297.04 , 20: zero^#(quot(x, x, x)) -> c_20(x) 866.61/297.04 , 21: zero^#(divides(x, x)) -> c_21(x) 866.61/297.04 , 22: if^#(true(), x, y) -> c_30() 866.61/297.04 , 23: if^#(false(), x, y) -> c_31(pr^#(x, y)) 866.61/297.04 , 24: eq^#(0(), 0()) -> c_22() 866.61/297.04 , 25: eq^#(0(), s(y)) -> c_23() 866.61/297.04 , 26: eq^#(s(x), 0()) -> c_24() 866.61/297.04 , 27: eq^#(s(x), s(y)) -> c_25(eq^#(x, y)) 866.61/297.04 , 28: divides^#(y, x) -> c_26(eq^#(x, times(div(x, y), y))) 866.61/297.04 , 29: prime^#(s(s(x))) -> c_27(pr^#(s(s(x)), s(x))) 866.61/297.04 , 30: pr^#(x, s(0())) -> c_28() 866.61/297.04 , 31: pr^#(x, s(s(y))) -> 866.61/297.04 c_29(if^#(divides(s(s(y)), x), x, s(y))) } 866.61/297.04 866.61/297.04 We are left with following problem, upon which TcT provides the 866.61/297.04 certificate MAYBE. 866.61/297.04 866.61/297.04 Strict DPs: 866.61/297.04 { p^#(s(x)) -> c_2(x) 866.61/297.04 , plus^#(x, 0()) -> c_3(x) 866.61/297.04 , plus^#(x, s(y)) -> c_4(plus^#(x, p(s(y)))) 866.61/297.04 , plus^#(0(), y) -> c_5(y) 866.61/297.04 , plus^#(s(x), y) -> c_6(plus^#(x, y)) 866.61/297.04 , plus^#(s(x), y) -> c_7(plus^#(p(s(x)), y)) 866.61/297.04 , times^#(s(x), y) -> c_9(plus^#(y, times(x, y))) 866.61/297.04 , times^#(s(0()), y) -> c_10(y) 866.61/297.04 , div^#(x, y) -> c_11(quot^#(x, y, y)) 866.61/297.04 , div^#(div(x, y), z) -> c_13(div^#(x, times(zero(y), z))) 866.61/297.04 , quot^#(x, 0(), s(z)) -> c_14(div^#(x, s(z))) 866.61/297.04 , quot^#(s(x), s(y), z) -> c_15(quot^#(x, y, z)) 866.61/297.04 , zero^#(s(x)) -> 866.61/297.04 c_17(if^#(eq(x, s(0())), 866.61/297.04 plus(zero(0()), 0()), 866.61/297.04 s(plus(0(), zero(0()))))) 866.61/297.04 , zero^#(times(x, x)) -> c_18(x) 866.61/297.04 , zero^#(div(x, x)) -> c_19(x) 866.61/297.04 , zero^#(quot(x, x, x)) -> c_20(x) 866.61/297.04 , zero^#(divides(x, x)) -> c_21(x) 866.61/297.04 , if^#(false(), x, y) -> c_31(pr^#(x, y)) 866.61/297.04 , eq^#(s(x), s(y)) -> c_25(eq^#(x, y)) 866.61/297.04 , divides^#(y, x) -> c_26(eq^#(x, times(div(x, y), y))) 866.61/297.04 , prime^#(s(s(x))) -> c_27(pr^#(s(s(x)), s(x))) 866.61/297.04 , pr^#(x, s(s(y))) -> c_29(if^#(divides(s(s(y)), x), x, s(y))) } 866.61/297.04 Strict Trs: 866.61/297.04 { p(0()) -> 0() 866.61/297.04 , p(s(x)) -> x 866.61/297.04 , plus(x, 0()) -> x 866.61/297.04 , plus(x, s(y)) -> s(plus(x, p(s(y)))) 866.61/297.04 , plus(0(), y) -> y 866.61/297.04 , plus(s(x), y) -> s(plus(x, y)) 866.61/297.04 , plus(s(x), y) -> s(plus(p(s(x)), y)) 866.61/297.04 , times(0(), y) -> 0() 866.61/297.04 , times(s(x), y) -> plus(y, times(x, y)) 866.61/297.04 , times(s(0()), y) -> y 866.61/297.04 , div(x, y) -> quot(x, y, y) 866.61/297.04 , div(0(), y) -> 0() 866.61/297.04 , div(div(x, y), z) -> div(x, times(zero(y), z)) 866.61/297.04 , quot(x, 0(), s(z)) -> s(div(x, s(z))) 866.61/297.04 , quot(s(x), s(y), z) -> quot(x, y, z) 866.61/297.04 , quot(zero(y), s(y), z) -> 0() 866.61/297.04 , zero(s(x)) -> 866.61/297.04 if(eq(x, s(0())), plus(zero(0()), 0()), s(plus(0(), zero(0())))) 866.61/297.04 , zero(times(x, x)) -> x 866.61/297.04 , zero(div(x, x)) -> x 866.61/297.04 , zero(quot(x, x, x)) -> x 866.61/297.04 , zero(divides(x, x)) -> x 866.61/297.04 , eq(0(), 0()) -> true() 866.61/297.04 , eq(0(), s(y)) -> false() 866.61/297.04 , eq(s(x), 0()) -> false() 866.61/297.04 , eq(s(x), s(y)) -> eq(x, y) 866.61/297.04 , divides(y, x) -> eq(x, times(div(x, y), y)) 866.61/297.04 , prime(s(s(x))) -> pr(s(s(x)), s(x)) 866.61/297.04 , pr(x, s(0())) -> true() 866.61/297.04 , pr(x, s(s(y))) -> if(divides(s(s(y)), x), x, s(y)) 866.61/297.04 , if(true(), x, y) -> false() 866.61/297.04 , if(false(), x, y) -> pr(x, y) } 866.61/297.04 Weak DPs: 866.61/297.04 { p^#(0()) -> c_1() 866.61/297.04 , times^#(0(), y) -> c_8() 866.61/297.04 , div^#(0(), y) -> c_12() 866.61/297.04 , quot^#(zero(y), s(y), z) -> c_16() 866.61/297.04 , if^#(true(), x, y) -> c_30() 866.61/297.04 , eq^#(0(), 0()) -> c_22() 866.61/297.04 , eq^#(0(), s(y)) -> c_23() 866.61/297.04 , eq^#(s(x), 0()) -> c_24() 866.61/297.04 , pr^#(x, s(0())) -> c_28() } 866.61/297.04 Obligation: 866.61/297.04 runtime complexity 866.61/297.04 Answer: 866.61/297.04 MAYBE 866.61/297.04 866.61/297.04 Empty strict component of the problem is NOT empty. 866.61/297.04 866.61/297.04 866.61/297.04 Arrrr.. 866.84/297.23 EOF