MAYBE 985.24/297.04 MAYBE 985.24/297.04 985.24/297.04 We are left with following problem, upon which TcT provides the 985.24/297.04 certificate MAYBE. 985.24/297.04 985.24/297.04 Strict Trs: 985.24/297.04 { a__U11(X1, X2) -> U11(X1, X2) 985.24/297.04 , a__U11(tt(), V2) -> a__U12(a__isNat(V2)) 985.24/297.04 , a__U12(X) -> U12(X) 985.24/297.04 , a__U12(tt()) -> tt() 985.24/297.04 , a__isNat(X) -> isNat(X) 985.24/297.04 , a__isNat(s(V1)) -> a__U21(a__isNat(V1)) 985.24/297.04 , a__isNat(0()) -> tt() 985.24/297.04 , a__isNat(plus(V1, V2)) -> a__U11(a__isNat(V1), V2) 985.24/297.04 , a__isNat(x(V1, V2)) -> a__U31(a__isNat(V1), V2) 985.24/297.04 , a__U21(X) -> U21(X) 985.24/297.04 , a__U21(tt()) -> tt() 985.24/297.04 , a__U31(X1, X2) -> U31(X1, X2) 985.24/297.04 , a__U31(tt(), V2) -> a__U32(a__isNat(V2)) 985.24/297.04 , a__U32(X) -> U32(X) 985.24/297.04 , a__U32(tt()) -> tt() 985.24/297.04 , a__U41(X1, X2) -> U41(X1, X2) 985.24/297.04 , a__U41(tt(), N) -> mark(N) 985.24/297.04 , mark(tt()) -> tt() 985.24/297.04 , mark(s(X)) -> s(mark(X)) 985.24/297.04 , mark(0()) -> 0() 985.24/297.04 , mark(plus(X1, X2)) -> a__plus(mark(X1), mark(X2)) 985.24/297.04 , mark(x(X1, X2)) -> a__x(mark(X1), mark(X2)) 985.24/297.04 , mark(U11(X1, X2)) -> a__U11(mark(X1), X2) 985.24/297.04 , mark(U12(X)) -> a__U12(mark(X)) 985.24/297.04 , mark(isNat(X)) -> a__isNat(X) 985.24/297.04 , mark(U21(X)) -> a__U21(mark(X)) 985.24/297.04 , mark(U31(X1, X2)) -> a__U31(mark(X1), X2) 985.24/297.04 , mark(U32(X)) -> a__U32(mark(X)) 985.24/297.04 , mark(U41(X1, X2)) -> a__U41(mark(X1), X2) 985.24/297.04 , mark(U51(X1, X2, X3)) -> a__U51(mark(X1), X2, X3) 985.24/297.04 , mark(U52(X1, X2, X3)) -> a__U52(mark(X1), X2, X3) 985.24/297.04 , mark(U61(X)) -> a__U61(mark(X)) 985.24/297.04 , mark(U71(X1, X2, X3)) -> a__U71(mark(X1), X2, X3) 985.24/297.04 , mark(U72(X1, X2, X3)) -> a__U72(mark(X1), X2, X3) 985.24/297.04 , a__U51(X1, X2, X3) -> U51(X1, X2, X3) 985.24/297.04 , a__U51(tt(), M, N) -> a__U52(a__isNat(N), M, N) 985.24/297.04 , a__U52(X1, X2, X3) -> U52(X1, X2, X3) 985.24/297.04 , a__U52(tt(), M, N) -> s(a__plus(mark(N), mark(M))) 985.24/297.04 , a__plus(X1, X2) -> plus(X1, X2) 985.24/297.04 , a__plus(N, s(M)) -> a__U51(a__isNat(M), M, N) 985.24/297.04 , a__plus(N, 0()) -> a__U41(a__isNat(N), N) 985.24/297.04 , a__U61(X) -> U61(X) 985.24/297.04 , a__U61(tt()) -> 0() 985.24/297.04 , a__U71(X1, X2, X3) -> U71(X1, X2, X3) 985.24/297.04 , a__U71(tt(), M, N) -> a__U72(a__isNat(N), M, N) 985.24/297.04 , a__U72(X1, X2, X3) -> U72(X1, X2, X3) 985.24/297.04 , a__U72(tt(), M, N) -> a__plus(a__x(mark(N), mark(M)), mark(N)) 985.24/297.04 , a__x(X1, X2) -> x(X1, X2) 985.24/297.04 , a__x(N, s(M)) -> a__U71(a__isNat(M), M, N) 985.24/297.04 , a__x(N, 0()) -> a__U61(a__isNat(N)) } 985.24/297.04 Obligation: 985.24/297.04 innermost runtime complexity 985.24/297.04 Answer: 985.24/297.04 MAYBE 985.24/297.04 985.24/297.04 None of the processors succeeded. 985.24/297.04 985.24/297.04 Details of failed attempt(s): 985.24/297.04 ----------------------------- 985.24/297.04 1) 'empty' failed due to the following reason: 985.24/297.04 985.24/297.04 Empty strict component of the problem is NOT empty. 985.24/297.04 985.24/297.04 2) 'Best' failed due to the following reason: 985.24/297.04 985.24/297.04 None of the processors succeeded. 985.24/297.04 985.24/297.04 Details of failed attempt(s): 985.24/297.04 ----------------------------- 985.24/297.04 1) 'With Problem ... (timeout of 297 seconds)' failed due to the 985.24/297.04 following reason: 985.24/297.04 985.24/297.04 Computation stopped due to timeout after 297.0 seconds. 985.24/297.04 985.24/297.04 2) 'Best' failed due to the following reason: 985.24/297.04 985.24/297.04 None of the processors succeeded. 985.24/297.04 985.24/297.04 Details of failed attempt(s): 985.24/297.04 ----------------------------- 985.24/297.04 1) 'With Problem ... (timeout of 148 seconds) (timeout of 297 985.24/297.04 seconds)' failed due to the following reason: 985.24/297.04 985.24/297.04 Computation stopped due to timeout after 148.0 seconds. 985.24/297.04 985.24/297.04 2) 'Best' failed due to the following reason: 985.24/297.04 985.24/297.04 None of the processors succeeded. 985.24/297.04 985.24/297.04 Details of failed attempt(s): 985.24/297.04 ----------------------------- 985.24/297.04 1) 'bsearch-popstar (timeout of 297 seconds)' failed due to the 985.24/297.04 following reason: 985.24/297.04 985.24/297.04 The input cannot be shown compatible 985.24/297.04 985.24/297.04 2) 'Polynomial Path Order (PS) (timeout of 297 seconds)' failed due 985.24/297.04 to the following reason: 985.24/297.04 985.24/297.04 The input cannot be shown compatible 985.24/297.04 985.24/297.04 985.24/297.04 3) 'Fastest (timeout of 24 seconds) (timeout of 297 seconds)' 985.24/297.04 failed due to the following reason: 985.24/297.04 985.24/297.04 None of the processors succeeded. 985.24/297.04 985.24/297.04 Details of failed attempt(s): 985.24/297.04 ----------------------------- 985.24/297.04 1) 'Bounds with minimal-enrichment and initial automaton 'match'' 985.24/297.04 failed due to the following reason: 985.24/297.04 985.24/297.04 match-boundness of the problem could not be verified. 985.24/297.04 985.24/297.04 2) 'Bounds with perSymbol-enrichment and initial automaton 'match'' 985.24/297.04 failed due to the following reason: 985.24/297.04 985.24/297.04 match-boundness of the problem could not be verified. 985.24/297.04 985.24/297.04 985.24/297.04 985.24/297.04 985.24/297.04 985.24/297.04 Arrrr.. 986.80/298.51 EOF