MAYBE 1030.02/297.02 MAYBE 1030.02/297.02 1030.02/297.02 We are left with following problem, upon which TcT provides the 1030.02/297.02 certificate MAYBE. 1030.02/297.02 1030.02/297.02 Strict Trs: 1030.02/297.02 { plus(x, s(s(y))) -> s(plus(s(x), y)) 1030.02/297.02 , plus(s(s(x)), y) -> s(plus(x, s(y))) 1030.02/297.02 , plus(s(0()), y) -> s(y) 1030.02/297.02 , plus(0(), y) -> y 1030.02/297.02 , ack(s(x), s(y)) -> ack(x, plus(y, ack(s(x), y))) 1030.02/297.02 , ack(s(x), 0()) -> ack(x, s(0())) 1030.02/297.02 , ack(0(), y) -> s(y) } 1030.02/297.02 Obligation: 1030.02/297.02 runtime complexity 1030.02/297.02 Answer: 1030.02/297.02 MAYBE 1030.02/297.02 1030.02/297.02 None of the processors succeeded. 1030.02/297.02 1030.02/297.02 Details of failed attempt(s): 1030.02/297.02 ----------------------------- 1030.02/297.02 1) 'With Problem ... (timeout of 297 seconds)' failed due to the 1030.02/297.02 following reason: 1030.02/297.02 1030.02/297.02 Computation stopped due to timeout after 297.0 seconds. 1030.02/297.02 1030.02/297.02 2) 'Best' failed due to the following reason: 1030.02/297.02 1030.02/297.02 None of the processors succeeded. 1030.02/297.02 1030.02/297.02 Details of failed attempt(s): 1030.02/297.02 ----------------------------- 1030.02/297.02 1) 'With Problem ... (timeout of 148 seconds) (timeout of 297 1030.02/297.02 seconds)' failed due to the following reason: 1030.02/297.02 1030.02/297.02 Computation stopped due to timeout after 148.0 seconds. 1030.02/297.02 1030.02/297.02 2) 'Best' failed due to the following reason: 1030.02/297.02 1030.02/297.02 None of the processors succeeded. 1030.02/297.02 1030.02/297.02 Details of failed attempt(s): 1030.02/297.02 ----------------------------- 1030.02/297.02 1) 'Polynomial Path Order (PS) (timeout of 297 seconds)' failed due 1030.02/297.02 to the following reason: 1030.02/297.02 1030.02/297.02 The processor is inapplicable, reason: 1030.02/297.02 Processor only applicable for innermost runtime complexity analysis 1030.02/297.02 1030.02/297.02 2) 'bsearch-popstar (timeout of 297 seconds)' failed due to the 1030.02/297.02 following reason: 1030.02/297.02 1030.02/297.02 The processor is inapplicable, reason: 1030.02/297.02 Processor only applicable for innermost runtime complexity analysis 1030.02/297.02 1030.02/297.02 1030.02/297.02 3) 'Fastest (timeout of 24 seconds) (timeout of 297 seconds)' 1030.02/297.02 failed due to the following reason: 1030.02/297.02 1030.02/297.02 None of the processors succeeded. 1030.02/297.02 1030.02/297.02 Details of failed attempt(s): 1030.02/297.02 ----------------------------- 1030.02/297.02 1) 'Bounds with perSymbol-enrichment and initial automaton 'match'' 1030.02/297.02 failed due to the following reason: 1030.02/297.02 1030.02/297.02 match-boundness of the problem could not be verified. 1030.02/297.02 1030.02/297.02 2) 'Bounds with minimal-enrichment and initial automaton 'match'' 1030.02/297.02 failed due to the following reason: 1030.02/297.02 1030.02/297.02 match-boundness of the problem could not be verified. 1030.02/297.02 1030.02/297.02 1030.02/297.02 1030.02/297.02 3) 'Weak Dependency Pairs (timeout of 297 seconds)' failed due to 1030.02/297.02 the following reason: 1030.02/297.02 1030.02/297.02 We add the following weak dependency pairs: 1030.02/297.02 1030.02/297.02 Strict DPs: 1030.02/297.02 { plus^#(x, s(s(y))) -> c_1(plus^#(s(x), y)) 1030.02/297.02 , plus^#(s(s(x)), y) -> c_2(plus^#(x, s(y))) 1030.02/297.02 , plus^#(s(0()), y) -> c_3(y) 1030.02/297.02 , plus^#(0(), y) -> c_4(y) 1030.02/297.02 , ack^#(s(x), s(y)) -> c_5(ack^#(x, plus(y, ack(s(x), y)))) 1030.02/297.02 , ack^#(s(x), 0()) -> c_6(ack^#(x, s(0()))) 1030.02/297.02 , ack^#(0(), y) -> c_7(y) } 1030.02/297.02 1030.02/297.02 and mark the set of starting terms. 1030.02/297.02 1030.02/297.02 We are left with following problem, upon which TcT provides the 1030.02/297.02 certificate MAYBE. 1030.02/297.02 1030.02/297.02 Strict DPs: 1030.02/297.02 { plus^#(x, s(s(y))) -> c_1(plus^#(s(x), y)) 1030.02/297.02 , plus^#(s(s(x)), y) -> c_2(plus^#(x, s(y))) 1030.02/297.02 , plus^#(s(0()), y) -> c_3(y) 1030.02/297.02 , plus^#(0(), y) -> c_4(y) 1030.02/297.02 , ack^#(s(x), s(y)) -> c_5(ack^#(x, plus(y, ack(s(x), y)))) 1030.02/297.02 , ack^#(s(x), 0()) -> c_6(ack^#(x, s(0()))) 1030.02/297.02 , ack^#(0(), y) -> c_7(y) } 1030.02/297.02 Strict Trs: 1030.02/297.02 { plus(x, s(s(y))) -> s(plus(s(x), y)) 1030.02/297.02 , plus(s(s(x)), y) -> s(plus(x, s(y))) 1030.02/297.02 , plus(s(0()), y) -> s(y) 1030.02/297.02 , plus(0(), y) -> y 1030.02/297.02 , ack(s(x), s(y)) -> ack(x, plus(y, ack(s(x), y))) 1030.02/297.02 , ack(s(x), 0()) -> ack(x, s(0())) 1030.02/297.02 , ack(0(), y) -> s(y) } 1030.02/297.02 Obligation: 1030.02/297.02 runtime complexity 1030.02/297.02 Answer: 1030.02/297.02 MAYBE 1030.02/297.02 1030.02/297.02 Empty strict component of the problem is NOT empty. 1030.02/297.02 1030.02/297.02 1030.02/297.02 Arrrr.. 1030.85/297.80 EOF