MAYBE 1014.72/297.21 MAYBE 1014.72/297.21 1014.72/297.21 We are left with following problem, upon which TcT provides the 1014.72/297.21 certificate MAYBE. 1014.72/297.21 1014.72/297.21 Strict Trs: 1014.72/297.21 { active(app(X1, X2)) -> app(X1, active(X2)) 1014.72/297.21 , active(app(X1, X2)) -> app(active(X1), X2) 1014.72/297.21 , active(app(nil(), YS)) -> mark(YS) 1014.72/297.21 , active(app(cons(X, XS), YS)) -> mark(cons(X, app(XS, YS))) 1014.72/297.21 , active(cons(X1, X2)) -> cons(active(X1), X2) 1014.72/297.21 , active(from(X)) -> mark(cons(X, from(s(X)))) 1014.72/297.21 , active(from(X)) -> from(active(X)) 1014.72/297.21 , active(s(X)) -> s(active(X)) 1014.72/297.21 , active(zWadr(X1, X2)) -> zWadr(X1, active(X2)) 1014.72/297.21 , active(zWadr(X1, X2)) -> zWadr(active(X1), X2) 1014.72/297.21 , active(zWadr(XS, nil())) -> mark(nil()) 1014.72/297.21 , active(zWadr(nil(), YS)) -> mark(nil()) 1014.72/297.21 , active(zWadr(cons(X, XS), cons(Y, YS))) -> 1014.72/297.21 mark(cons(app(Y, cons(X, nil())), zWadr(XS, YS))) 1014.72/297.21 , active(prefix(L)) -> mark(cons(nil(), zWadr(L, prefix(L)))) 1014.72/297.21 , active(prefix(X)) -> prefix(active(X)) 1014.72/297.21 , app(X1, mark(X2)) -> mark(app(X1, X2)) 1014.72/297.21 , app(mark(X1), X2) -> mark(app(X1, X2)) 1014.72/297.21 , app(ok(X1), ok(X2)) -> ok(app(X1, X2)) 1014.72/297.21 , cons(mark(X1), X2) -> mark(cons(X1, X2)) 1014.72/297.21 , cons(ok(X1), ok(X2)) -> ok(cons(X1, X2)) 1014.72/297.21 , from(mark(X)) -> mark(from(X)) 1014.72/297.21 , from(ok(X)) -> ok(from(X)) 1014.72/297.21 , s(mark(X)) -> mark(s(X)) 1014.72/297.21 , s(ok(X)) -> ok(s(X)) 1014.72/297.21 , zWadr(X1, mark(X2)) -> mark(zWadr(X1, X2)) 1014.72/297.21 , zWadr(mark(X1), X2) -> mark(zWadr(X1, X2)) 1014.72/297.21 , zWadr(ok(X1), ok(X2)) -> ok(zWadr(X1, X2)) 1014.72/297.21 , prefix(mark(X)) -> mark(prefix(X)) 1014.72/297.21 , prefix(ok(X)) -> ok(prefix(X)) 1014.72/297.21 , proper(app(X1, X2)) -> app(proper(X1), proper(X2)) 1014.72/297.21 , proper(nil()) -> ok(nil()) 1014.72/297.21 , proper(cons(X1, X2)) -> cons(proper(X1), proper(X2)) 1014.72/297.21 , proper(from(X)) -> from(proper(X)) 1014.72/297.21 , proper(s(X)) -> s(proper(X)) 1014.72/297.21 , proper(zWadr(X1, X2)) -> zWadr(proper(X1), proper(X2)) 1014.72/297.21 , proper(prefix(X)) -> prefix(proper(X)) 1014.72/297.21 , top(mark(X)) -> top(proper(X)) 1014.72/297.21 , top(ok(X)) -> top(active(X)) } 1014.72/297.21 Obligation: 1014.72/297.21 innermost runtime complexity 1014.72/297.21 Answer: 1014.72/297.21 MAYBE 1014.72/297.21 1014.72/297.21 None of the processors succeeded. 1014.72/297.21 1014.72/297.21 Details of failed attempt(s): 1014.72/297.21 ----------------------------- 1014.72/297.21 1) 'empty' failed due to the following reason: 1014.72/297.21 1014.72/297.21 Empty strict component of the problem is NOT empty. 1014.72/297.21 1014.72/297.21 2) 'Best' failed due to the following reason: 1014.72/297.21 1014.72/297.21 None of the processors succeeded. 1014.72/297.21 1014.72/297.21 Details of failed attempt(s): 1014.72/297.21 ----------------------------- 1014.72/297.21 1) 'With Problem ... (timeout of 297 seconds)' failed due to the 1014.72/297.21 following reason: 1014.72/297.21 1014.72/297.21 Computation stopped due to timeout after 297.0 seconds. 1014.72/297.21 1014.72/297.21 2) 'Best' failed due to the following reason: 1014.72/297.21 1014.72/297.21 None of the processors succeeded. 1014.72/297.21 1014.72/297.21 Details of failed attempt(s): 1014.72/297.21 ----------------------------- 1014.72/297.21 1) 'With Problem ... (timeout of 148 seconds) (timeout of 297 1014.72/297.21 seconds)' failed due to the following reason: 1014.72/297.21 1014.72/297.21 Computation stopped due to timeout after 148.0 seconds. 1014.72/297.21 1014.72/297.21 2) 'Best' failed due to the following reason: 1014.72/297.21 1014.72/297.21 None of the processors succeeded. 1014.72/297.21 1014.72/297.21 Details of failed attempt(s): 1014.72/297.21 ----------------------------- 1014.72/297.21 1) 'Polynomial Path Order (PS) (timeout of 297 seconds)' failed due 1014.72/297.21 to the following reason: 1014.72/297.21 1014.72/297.21 The input cannot be shown compatible 1014.72/297.21 1014.72/297.21 2) 'bsearch-popstar (timeout of 297 seconds)' failed due to the 1014.72/297.21 following reason: 1014.72/297.21 1014.72/297.21 The input cannot be shown compatible 1014.72/297.21 1014.72/297.21 1014.72/297.21 3) 'Fastest (timeout of 24 seconds) (timeout of 297 seconds)' 1014.72/297.21 failed due to the following reason: 1014.72/297.21 1014.72/297.21 None of the processors succeeded. 1014.72/297.21 1014.72/297.21 Details of failed attempt(s): 1014.72/297.21 ----------------------------- 1014.72/297.21 1) 'Bounds with minimal-enrichment and initial automaton 'match'' 1014.72/297.21 failed due to the following reason: 1014.72/297.21 1014.72/297.21 match-boundness of the problem could not be verified. 1014.72/297.21 1014.72/297.21 2) 'Bounds with perSymbol-enrichment and initial automaton 'match'' 1014.72/297.21 failed due to the following reason: 1014.72/297.21 1014.72/297.21 match-boundness of the problem could not be verified. 1014.72/297.21 1014.72/297.21 1014.72/297.21 1014.72/297.21 1014.72/297.21 1014.72/297.21 Arrrr.. 1015.30/297.74 EOF