MAYBE 751.54/297.14 MAYBE 751.54/297.14 751.54/297.14 We are left with following problem, upon which TcT provides the 751.54/297.14 certificate MAYBE. 751.54/297.14 751.54/297.14 Strict Trs: 751.54/297.14 { active(from(X)) -> from(active(X)) 751.54/297.14 , active(from(X)) -> mark(cons(X, from(s(X)))) 751.54/297.14 , active(cons(X1, X2)) -> cons(active(X1), X2) 751.54/297.14 , active(s(X)) -> s(active(X)) 751.54/297.14 , active(sel(X1, X2)) -> sel(X1, active(X2)) 751.54/297.14 , active(sel(X1, X2)) -> sel(active(X1), X2) 751.54/297.14 , active(sel(s(N), cons(X, XS))) -> mark(sel(N, XS)) 751.54/297.14 , active(sel(0(), cons(X, XS))) -> mark(X) 751.54/297.14 , active(minus(X1, X2)) -> minus(X1, active(X2)) 751.54/297.14 , active(minus(X1, X2)) -> minus(active(X1), X2) 751.54/297.14 , active(minus(X, 0())) -> mark(0()) 751.54/297.14 , active(minus(s(X), s(Y))) -> mark(minus(X, Y)) 751.54/297.14 , active(quot(X1, X2)) -> quot(X1, active(X2)) 751.54/297.14 , active(quot(X1, X2)) -> quot(active(X1), X2) 751.54/297.14 , active(quot(s(X), s(Y))) -> mark(s(quot(minus(X, Y), s(Y)))) 751.54/297.14 , active(quot(0(), s(Y))) -> mark(0()) 751.54/297.14 , active(zWquot(X1, X2)) -> zWquot(X1, active(X2)) 751.54/297.14 , active(zWquot(X1, X2)) -> zWquot(active(X1), X2) 751.54/297.14 , active(zWquot(XS, nil())) -> mark(nil()) 751.54/297.14 , active(zWquot(cons(X, XS), cons(Y, YS))) -> 751.54/297.14 mark(cons(quot(X, Y), zWquot(XS, YS))) 751.54/297.14 , active(zWquot(nil(), XS)) -> mark(nil()) 751.54/297.14 , from(mark(X)) -> mark(from(X)) 751.54/297.14 , from(ok(X)) -> ok(from(X)) 751.54/297.14 , cons(mark(X1), X2) -> mark(cons(X1, X2)) 751.54/297.14 , cons(ok(X1), ok(X2)) -> ok(cons(X1, X2)) 751.54/297.14 , s(mark(X)) -> mark(s(X)) 751.54/297.14 , s(ok(X)) -> ok(s(X)) 751.54/297.14 , sel(X1, mark(X2)) -> mark(sel(X1, X2)) 751.54/297.14 , sel(mark(X1), X2) -> mark(sel(X1, X2)) 751.54/297.14 , sel(ok(X1), ok(X2)) -> ok(sel(X1, X2)) 751.54/297.14 , minus(X1, mark(X2)) -> mark(minus(X1, X2)) 751.54/297.14 , minus(mark(X1), X2) -> mark(minus(X1, X2)) 751.54/297.14 , minus(ok(X1), ok(X2)) -> ok(minus(X1, X2)) 751.54/297.14 , quot(X1, mark(X2)) -> mark(quot(X1, X2)) 751.54/297.14 , quot(mark(X1), X2) -> mark(quot(X1, X2)) 751.54/297.14 , quot(ok(X1), ok(X2)) -> ok(quot(X1, X2)) 751.54/297.14 , zWquot(X1, mark(X2)) -> mark(zWquot(X1, X2)) 751.54/297.14 , zWquot(mark(X1), X2) -> mark(zWquot(X1, X2)) 751.54/297.14 , zWquot(ok(X1), ok(X2)) -> ok(zWquot(X1, X2)) 751.54/297.14 , proper(from(X)) -> from(proper(X)) 751.54/297.14 , proper(cons(X1, X2)) -> cons(proper(X1), proper(X2)) 751.54/297.14 , proper(s(X)) -> s(proper(X)) 751.54/297.14 , proper(sel(X1, X2)) -> sel(proper(X1), proper(X2)) 751.54/297.14 , proper(0()) -> ok(0()) 751.54/297.14 , proper(minus(X1, X2)) -> minus(proper(X1), proper(X2)) 751.54/297.14 , proper(quot(X1, X2)) -> quot(proper(X1), proper(X2)) 751.54/297.14 , proper(zWquot(X1, X2)) -> zWquot(proper(X1), proper(X2)) 751.54/297.14 , proper(nil()) -> ok(nil()) 751.54/297.14 , top(mark(X)) -> top(proper(X)) 751.54/297.14 , top(ok(X)) -> top(active(X)) } 751.54/297.14 Obligation: 751.54/297.14 innermost runtime complexity 751.54/297.14 Answer: 751.54/297.14 MAYBE 751.54/297.14 751.54/297.14 None of the processors succeeded. 751.54/297.14 751.54/297.14 Details of failed attempt(s): 751.54/297.14 ----------------------------- 751.54/297.14 1) 'empty' failed due to the following reason: 751.54/297.14 751.54/297.14 Empty strict component of the problem is NOT empty. 751.54/297.14 751.54/297.14 2) 'Best' failed due to the following reason: 751.54/297.14 751.54/297.14 None of the processors succeeded. 751.54/297.14 751.54/297.14 Details of failed attempt(s): 751.54/297.14 ----------------------------- 751.54/297.14 1) 'With Problem ... (timeout of 297 seconds)' failed due to the 751.54/297.14 following reason: 751.54/297.14 751.54/297.14 Computation stopped due to timeout after 297.0 seconds. 751.54/297.14 751.54/297.14 2) 'Best' failed due to the following reason: 751.54/297.14 751.54/297.14 None of the processors succeeded. 751.54/297.14 751.54/297.14 Details of failed attempt(s): 751.54/297.14 ----------------------------- 751.54/297.14 1) 'With Problem ... (timeout of 148 seconds) (timeout of 297 751.54/297.14 seconds)' failed due to the following reason: 751.54/297.14 751.54/297.14 Computation stopped due to timeout after 148.0 seconds. 751.54/297.14 751.54/297.14 2) 'Best' failed due to the following reason: 751.54/297.14 751.54/297.14 None of the processors succeeded. 751.54/297.14 751.54/297.14 Details of failed attempt(s): 751.54/297.14 ----------------------------- 751.54/297.14 1) 'Polynomial Path Order (PS) (timeout of 297 seconds)' failed due 751.54/297.14 to the following reason: 751.54/297.14 751.54/297.14 The input cannot be shown compatible 751.54/297.14 751.54/297.14 2) 'bsearch-popstar (timeout of 297 seconds)' failed due to the 751.54/297.14 following reason: 751.54/297.14 751.54/297.14 The input cannot be shown compatible 751.54/297.14 751.54/297.14 751.54/297.14 3) 'Fastest (timeout of 24 seconds) (timeout of 297 seconds)' 751.54/297.14 failed due to the following reason: 751.54/297.14 751.54/297.14 None of the processors succeeded. 751.54/297.14 751.54/297.14 Details of failed attempt(s): 751.54/297.14 ----------------------------- 751.54/297.14 1) 'Bounds with minimal-enrichment and initial automaton 'match'' 751.54/297.14 failed due to the following reason: 751.54/297.14 751.54/297.14 match-boundness of the problem could not be verified. 751.54/297.14 751.54/297.14 2) 'Bounds with perSymbol-enrichment and initial automaton 'match'' 751.54/297.14 failed due to the following reason: 751.54/297.14 751.54/297.14 match-boundness of the problem could not be verified. 751.54/297.14 751.54/297.14 751.54/297.14 751.54/297.14 751.54/297.14 751.54/297.14 Arrrr.. 752.15/297.75 EOF