MAYBE 881.86/297.05 MAYBE 881.86/297.05 881.86/297.05 We are left with following problem, upon which TcT provides the 881.86/297.05 certificate MAYBE. 881.86/297.05 881.86/297.05 Strict Trs: 881.86/297.05 { active(from(X)) -> from(active(X)) 881.86/297.05 , active(from(X)) -> mark(cons(X, from(s(X)))) 881.86/297.05 , active(cons(X1, X2)) -> cons(active(X1), X2) 881.86/297.05 , active(s(X)) -> s(active(X)) 881.86/297.05 , active(head(X)) -> head(active(X)) 881.86/297.05 , active(head(cons(X, XS))) -> mark(X) 881.86/297.05 , active(2nd(X)) -> 2nd(active(X)) 881.86/297.05 , active(2nd(cons(X, XS))) -> mark(head(XS)) 881.86/297.05 , active(take(X1, X2)) -> take(X1, active(X2)) 881.86/297.05 , active(take(X1, X2)) -> take(active(X1), X2) 881.86/297.05 , active(take(s(N), cons(X, XS))) -> mark(cons(X, take(N, XS))) 881.86/297.05 , active(take(0(), XS)) -> mark(nil()) 881.86/297.05 , active(sel(X1, X2)) -> sel(X1, active(X2)) 881.86/297.05 , active(sel(X1, X2)) -> sel(active(X1), X2) 881.86/297.05 , active(sel(s(N), cons(X, XS))) -> mark(sel(N, XS)) 881.86/297.05 , active(sel(0(), cons(X, XS))) -> mark(X) 881.86/297.05 , from(mark(X)) -> mark(from(X)) 881.86/297.05 , from(ok(X)) -> ok(from(X)) 881.86/297.05 , cons(mark(X1), X2) -> mark(cons(X1, X2)) 881.86/297.05 , cons(ok(X1), ok(X2)) -> ok(cons(X1, X2)) 881.86/297.05 , s(mark(X)) -> mark(s(X)) 881.86/297.05 , s(ok(X)) -> ok(s(X)) 881.86/297.05 , head(mark(X)) -> mark(head(X)) 881.86/297.05 , head(ok(X)) -> ok(head(X)) 881.86/297.05 , 2nd(mark(X)) -> mark(2nd(X)) 881.86/297.05 , 2nd(ok(X)) -> ok(2nd(X)) 881.86/297.05 , take(X1, mark(X2)) -> mark(take(X1, X2)) 881.86/297.05 , take(mark(X1), X2) -> mark(take(X1, X2)) 881.86/297.05 , take(ok(X1), ok(X2)) -> ok(take(X1, X2)) 881.86/297.05 , sel(X1, mark(X2)) -> mark(sel(X1, X2)) 881.86/297.05 , sel(mark(X1), X2) -> mark(sel(X1, X2)) 881.86/297.05 , sel(ok(X1), ok(X2)) -> ok(sel(X1, X2)) 881.86/297.05 , proper(from(X)) -> from(proper(X)) 881.86/297.05 , proper(cons(X1, X2)) -> cons(proper(X1), proper(X2)) 881.86/297.05 , proper(s(X)) -> s(proper(X)) 881.86/297.05 , proper(head(X)) -> head(proper(X)) 881.86/297.05 , proper(2nd(X)) -> 2nd(proper(X)) 881.86/297.05 , proper(take(X1, X2)) -> take(proper(X1), proper(X2)) 881.86/297.05 , proper(0()) -> ok(0()) 881.86/297.05 , proper(nil()) -> ok(nil()) 881.86/297.05 , proper(sel(X1, X2)) -> sel(proper(X1), proper(X2)) 881.86/297.05 , top(mark(X)) -> top(proper(X)) 881.86/297.05 , top(ok(X)) -> top(active(X)) } 881.86/297.05 Obligation: 881.86/297.05 innermost runtime complexity 881.86/297.05 Answer: 881.86/297.05 MAYBE 881.86/297.05 881.86/297.05 None of the processors succeeded. 881.86/297.05 881.86/297.05 Details of failed attempt(s): 881.86/297.05 ----------------------------- 881.86/297.05 1) 'empty' failed due to the following reason: 881.86/297.05 881.86/297.05 Empty strict component of the problem is NOT empty. 881.86/297.05 881.86/297.05 2) 'Best' failed due to the following reason: 881.86/297.05 881.86/297.05 None of the processors succeeded. 881.86/297.05 881.86/297.05 Details of failed attempt(s): 881.86/297.05 ----------------------------- 881.86/297.05 1) 'With Problem ... (timeout of 297 seconds)' failed due to the 881.86/297.05 following reason: 881.86/297.05 881.86/297.05 Computation stopped due to timeout after 297.0 seconds. 881.86/297.05 881.86/297.05 2) 'Best' failed due to the following reason: 881.86/297.05 881.86/297.05 None of the processors succeeded. 881.86/297.05 881.86/297.05 Details of failed attempt(s): 881.86/297.05 ----------------------------- 881.86/297.05 1) 'With Problem ... (timeout of 148 seconds) (timeout of 297 881.86/297.05 seconds)' failed due to the following reason: 881.86/297.05 881.86/297.05 Computation stopped due to timeout after 148.0 seconds. 881.86/297.05 881.86/297.05 2) 'Best' failed due to the following reason: 881.86/297.05 881.86/297.05 None of the processors succeeded. 881.86/297.05 881.86/297.05 Details of failed attempt(s): 881.86/297.05 ----------------------------- 881.86/297.05 1) 'bsearch-popstar (timeout of 297 seconds)' failed due to the 881.86/297.05 following reason: 881.86/297.05 881.86/297.05 The input cannot be shown compatible 881.86/297.05 881.86/297.05 2) 'Polynomial Path Order (PS) (timeout of 297 seconds)' failed due 881.86/297.05 to the following reason: 881.86/297.05 881.86/297.05 The input cannot be shown compatible 881.86/297.05 881.86/297.05 881.86/297.05 3) 'Fastest (timeout of 24 seconds) (timeout of 297 seconds)' 881.86/297.05 failed due to the following reason: 881.86/297.05 881.86/297.05 None of the processors succeeded. 881.86/297.05 881.86/297.05 Details of failed attempt(s): 881.86/297.05 ----------------------------- 881.86/297.05 1) 'Bounds with perSymbol-enrichment and initial automaton 'match'' 881.86/297.05 failed due to the following reason: 881.86/297.05 881.86/297.05 match-boundness of the problem could not be verified. 881.86/297.05 881.86/297.05 2) 'Bounds with minimal-enrichment and initial automaton 'match'' 881.86/297.05 failed due to the following reason: 881.86/297.05 881.86/297.05 match-boundness of the problem could not be verified. 881.86/297.05 881.86/297.05 881.86/297.05 881.86/297.05 881.86/297.05 881.86/297.05 Arrrr.. 881.96/297.18 EOF