MAYBE 891.78/297.13 MAYBE 891.78/297.13 891.78/297.13 We are left with following problem, upon which TcT provides the 891.78/297.13 certificate MAYBE. 891.78/297.13 891.78/297.13 Strict Trs: 891.78/297.13 { active(eq(X, Y)) -> mark(false()) 891.78/297.13 , active(eq(0(), 0())) -> mark(true()) 891.78/297.13 , active(eq(s(X), s(Y))) -> mark(eq(X, Y)) 891.78/297.13 , active(inf(X)) -> mark(cons(X, inf(s(X)))) 891.78/297.13 , active(inf(X)) -> inf(active(X)) 891.78/297.13 , active(take(X1, X2)) -> take(X1, active(X2)) 891.78/297.13 , active(take(X1, X2)) -> take(active(X1), X2) 891.78/297.13 , active(take(0(), X)) -> mark(nil()) 891.78/297.13 , active(take(s(X), cons(Y, L))) -> mark(cons(Y, take(X, L))) 891.78/297.13 , active(length(X)) -> length(active(X)) 891.78/297.13 , active(length(cons(X, L))) -> mark(s(length(L))) 891.78/297.13 , active(length(nil())) -> mark(0()) 891.78/297.13 , eq(ok(X1), ok(X2)) -> ok(eq(X1, X2)) 891.78/297.13 , s(ok(X)) -> ok(s(X)) 891.78/297.13 , inf(mark(X)) -> mark(inf(X)) 891.78/297.13 , inf(ok(X)) -> ok(inf(X)) 891.78/297.13 , cons(ok(X1), ok(X2)) -> ok(cons(X1, X2)) 891.78/297.13 , take(X1, mark(X2)) -> mark(take(X1, X2)) 891.78/297.13 , take(mark(X1), X2) -> mark(take(X1, X2)) 891.78/297.13 , take(ok(X1), ok(X2)) -> ok(take(X1, X2)) 891.78/297.13 , length(mark(X)) -> mark(length(X)) 891.78/297.13 , length(ok(X)) -> ok(length(X)) 891.78/297.13 , proper(eq(X1, X2)) -> eq(proper(X1), proper(X2)) 891.78/297.13 , proper(0()) -> ok(0()) 891.78/297.13 , proper(true()) -> ok(true()) 891.78/297.13 , proper(s(X)) -> s(proper(X)) 891.78/297.13 , proper(false()) -> ok(false()) 891.78/297.13 , proper(inf(X)) -> inf(proper(X)) 891.78/297.13 , proper(cons(X1, X2)) -> cons(proper(X1), proper(X2)) 891.78/297.13 , proper(take(X1, X2)) -> take(proper(X1), proper(X2)) 891.78/297.13 , proper(nil()) -> ok(nil()) 891.78/297.13 , proper(length(X)) -> length(proper(X)) 891.78/297.13 , top(mark(X)) -> top(proper(X)) 891.78/297.13 , top(ok(X)) -> top(active(X)) } 891.78/297.13 Obligation: 891.78/297.13 innermost runtime complexity 891.78/297.13 Answer: 891.78/297.13 MAYBE 891.78/297.13 891.78/297.13 None of the processors succeeded. 891.78/297.13 891.78/297.13 Details of failed attempt(s): 891.78/297.13 ----------------------------- 891.78/297.13 1) 'empty' failed due to the following reason: 891.78/297.13 891.78/297.13 Empty strict component of the problem is NOT empty. 891.78/297.13 891.78/297.13 2) 'Best' failed due to the following reason: 891.78/297.13 891.78/297.13 None of the processors succeeded. 891.78/297.13 891.78/297.13 Details of failed attempt(s): 891.78/297.13 ----------------------------- 891.78/297.13 1) 'With Problem ... (timeout of 297 seconds)' failed due to the 891.78/297.13 following reason: 891.78/297.13 891.78/297.13 Computation stopped due to timeout after 297.0 seconds. 891.78/297.13 891.78/297.13 2) 'Best' failed due to the following reason: 891.78/297.13 891.78/297.13 None of the processors succeeded. 891.78/297.13 891.78/297.13 Details of failed attempt(s): 891.78/297.13 ----------------------------- 891.78/297.13 1) 'With Problem ... (timeout of 148 seconds) (timeout of 297 891.78/297.13 seconds)' failed due to the following reason: 891.78/297.13 891.78/297.13 Computation stopped due to timeout after 148.0 seconds. 891.78/297.13 891.78/297.13 2) 'Best' failed due to the following reason: 891.78/297.13 891.78/297.13 None of the processors succeeded. 891.78/297.13 891.78/297.13 Details of failed attempt(s): 891.78/297.13 ----------------------------- 891.78/297.13 1) 'bsearch-popstar (timeout of 297 seconds)' failed due to the 891.78/297.13 following reason: 891.78/297.13 891.78/297.13 The input cannot be shown compatible 891.78/297.13 891.78/297.13 2) 'Polynomial Path Order (PS) (timeout of 297 seconds)' failed due 891.78/297.13 to the following reason: 891.78/297.13 891.78/297.13 The input cannot be shown compatible 891.78/297.13 891.78/297.13 891.78/297.13 3) 'Fastest (timeout of 24 seconds) (timeout of 297 seconds)' 891.78/297.13 failed due to the following reason: 891.78/297.13 891.78/297.13 None of the processors succeeded. 891.78/297.13 891.78/297.13 Details of failed attempt(s): 891.78/297.13 ----------------------------- 891.78/297.13 1) 'Bounds with minimal-enrichment and initial automaton 'match'' 891.78/297.13 failed due to the following reason: 891.78/297.13 891.78/297.13 match-boundness of the problem could not be verified. 891.78/297.13 891.78/297.13 2) 'Bounds with perSymbol-enrichment and initial automaton 'match'' 891.78/297.13 failed due to the following reason: 891.78/297.13 891.78/297.13 match-boundness of the problem could not be verified. 891.78/297.13 891.78/297.13 891.78/297.13 891.78/297.13 891.78/297.13 891.78/297.13 Arrrr.. 891.99/297.24 EOF