MAYBE

We are left with following problem, upon which TcT provides the
certificate MAYBE.

Strict Trs:
  { f(x, Cons(x', xs)) ->
    f(f[Ite][False][Ite](lt0(x, Cons(Nil(), Nil())), x, Cons(x', xs)),
      f[Ite][False][Ite](lt0(x, Cons(Nil(), Nil())), x, Cons(x', xs)))
  , f(x, Nil()) ->
    Cons(Nil(),
         Cons(Nil(),
              Cons(Nil(),
                   Cons(Nil(),
                        Cons(Nil(),
                             Cons(Nil(),
                                  Cons(Nil(),
                                       Cons(Nil(),
                                            Cons(Nil(),
                                                 Cons(Nil(),
                                                      Cons(Nil(),
                                                           Cons(Nil(),
                                                                Cons(Nil(),
                                                                     Cons(Nil(),
                                                                          Cons(Nil(),
                                                                               Cons(Nil(),
                                                                                    Cons(Nil(),
                                                                                         Cons(Nil(),
                                                                                              Cons(Nil(),
                                                                                                   Cons(Nil(),
                                                                                                        Cons(Nil(),
                                                                                                             Cons(Nil(),
                                                                                                                  Cons(Nil(),
                                                                                                                       Cons(Nil(),
                                                                                                                            Cons(Nil(),
                                                                                                                                 Cons(Nil(),
                                                                                                                                      Cons(Nil(),
                                                                                                                                           Cons(Nil(),
                                                                                                                                                Cons(Nil(),
                                                                                                                                                     Cons(Nil(),
                                                                                                                                                          Cons(Nil(),
                                                                                                                                                               Cons(Nil(),
                                                                                                                                                                    Cons(Nil(),
                                                                                                                                                                         Cons(Nil(),
                                                                                                                                                                              Cons(Nil(),
                                                                                                                                                                                   Cons(Nil(),
                                                                                                                                                                                        Cons(Nil(),
                                                                                                                                                                                             Cons(Nil(),
                                                                                                                                                                                                  Cons(Nil(),
                                                                                                                                                                                                       Cons(Nil(),
                                                                                                                                                                                                            Cons(Nil(),
                                                                                                                                                                                                                 Cons(Nil(),
                                                                                                                                                                                                                      Nil()))))))))))))))))))))))))))))))))))))))))))
  , lt0(x, Nil()) -> False()
  , lt0(Cons(x', xs'), Cons(x, xs)) -> lt0(xs', xs)
  , number42() ->
    Cons(Nil(),
         Cons(Nil(),
              Cons(Nil(),
                   Cons(Nil(),
                        Cons(Nil(),
                             Cons(Nil(),
                                  Cons(Nil(),
                                       Cons(Nil(),
                                            Cons(Nil(),
                                                 Cons(Nil(),
                                                      Cons(Nil(),
                                                           Cons(Nil(),
                                                                Cons(Nil(),
                                                                     Cons(Nil(),
                                                                          Cons(Nil(),
                                                                               Cons(Nil(),
                                                                                    Cons(Nil(),
                                                                                         Cons(Nil(),
                                                                                              Cons(Nil(),
                                                                                                   Cons(Nil(),
                                                                                                        Cons(Nil(),
                                                                                                             Cons(Nil(),
                                                                                                                  Cons(Nil(),
                                                                                                                       Cons(Nil(),
                                                                                                                            Cons(Nil(),
                                                                                                                                 Cons(Nil(),
                                                                                                                                      Cons(Nil(),
                                                                                                                                           Cons(Nil(),
                                                                                                                                                Cons(Nil(),
                                                                                                                                                     Cons(Nil(),
                                                                                                                                                          Cons(Nil(),
                                                                                                                                                               Cons(Nil(),
                                                                                                                                                                    Cons(Nil(),
                                                                                                                                                                         Cons(Nil(),
                                                                                                                                                                              Cons(Nil(),
                                                                                                                                                                                   Cons(Nil(),
                                                                                                                                                                                        Cons(Nil(),
                                                                                                                                                                                             Cons(Nil(),
                                                                                                                                                                                                  Cons(Nil(),
                                                                                                                                                                                                       Cons(Nil(),
                                                                                                                                                                                                            Cons(Nil(),
                                                                                                                                                                                                                 Cons(Nil(),
                                                                                                                                                                                                                      Nil()))))))))))))))))))))))))))))))))))))))))))
  , goal(x, y) -> Cons(f(x, y), Cons(g(x, y), Nil()))
  , g(x, Cons(x', xs)) ->
    g[Ite][False][Ite](lt0(x, Cons(Nil(), Nil())), x, Cons(x', xs))
  , g(x, Nil()) ->
    Cons(Nil(),
         Cons(Nil(),
              Cons(Nil(),
                   Cons(Nil(),
                        Cons(Nil(),
                             Cons(Nil(),
                                  Cons(Nil(),
                                       Cons(Nil(),
                                            Cons(Nil(),
                                                 Cons(Nil(),
                                                      Cons(Nil(),
                                                           Cons(Nil(),
                                                                Cons(Nil(),
                                                                     Cons(Nil(),
                                                                          Cons(Nil(),
                                                                               Cons(Nil(),
                                                                                    Cons(Nil(),
                                                                                         Cons(Nil(),
                                                                                              Cons(Nil(),
                                                                                                   Cons(Nil(),
                                                                                                        Cons(Nil(),
                                                                                                             Cons(Nil(),
                                                                                                                  Cons(Nil(),
                                                                                                                       Cons(Nil(),
                                                                                                                            Cons(Nil(),
                                                                                                                                 Cons(Nil(),
                                                                                                                                      Cons(Nil(),
                                                                                                                                           Cons(Nil(),
                                                                                                                                                Cons(Nil(),
                                                                                                                                                     Cons(Nil(),
                                                                                                                                                          Cons(Nil(),
                                                                                                                                                               Cons(Nil(),
                                                                                                                                                                    Cons(Nil(),
                                                                                                                                                                         Cons(Nil(),
                                                                                                                                                                              Cons(Nil(),
                                                                                                                                                                                   Cons(Nil(),
                                                                                                                                                                                        Cons(Nil(),
                                                                                                                                                                                             Cons(Nil(),
                                                                                                                                                                                                  Cons(Nil(),
                                                                                                                                                                                                       Cons(Nil(),
                                                                                                                                                                                                            Cons(Nil(),
                                                                                                                                                                                                                 Cons(Nil(),
                                                                                                                                                                                                                      Nil())))))))))))))))))))))))))))))))))))))))))) }
Weak Trs:
  { f[Ite][False][Ite](True(), x, y) -> x
  , f[Ite][False][Ite](True(), x', Cons(x, xs)) -> xs
  , f[Ite][False][Ite](False(), x, y) -> Cons(Cons(Nil(), Nil()), y)
  , f[Ite][False][Ite](False(), Cons(x, xs), y) -> xs
  , g[Ite][False][Ite](True(), x', Cons(x, xs)) -> g(x', xs)
  , g[Ite][False][Ite](False(), Cons(x, xs), y) ->
    g(xs, Cons(Cons(Nil(), Nil()), y)) }
Obligation:
  innermost runtime complexity
Answer:
  MAYBE

None of the processors succeeded.

Details of failed attempt(s):
-----------------------------
1) 'empty' failed due to the following reason:
   
   Empty strict component of the problem is NOT empty.

2) 'Best' failed due to the following reason:
   
   None of the processors succeeded.
   
   Details of failed attempt(s):
   -----------------------------
   1) 'WithProblem (timeout of 60 seconds)' failed due to the
      following reason:
      
      Computation stopped due to timeout after 60.0 seconds.
   
   2) 'Best' failed due to the following reason:
      
      None of the processors succeeded.
      
      Details of failed attempt(s):
      -----------------------------
      1) 'WithProblem (timeout of 30 seconds) (timeout of 60 seconds)'
         failed due to the following reason:
         
         Computation stopped due to timeout after 30.0 seconds.
      
      2) 'Best' failed due to the following reason:
         
         None of the processors succeeded.
         
         Details of failed attempt(s):
         -----------------------------
         1) 'bsearch-popstar (timeout of 60 seconds)' failed due to the
            following reason:
            
            The input cannot be shown compatible
         
         2) 'Polynomial Path Order (PS) (timeout of 60 seconds)' failed due
            to the following reason:
            
            The input cannot be shown compatible
         
      
      3) 'Fastest (timeout of 5 seconds) (timeout of 60 seconds)' failed
         due to the following reason:
         
         None of the processors succeeded.
         
         Details of failed attempt(s):
         -----------------------------
         1) 'Bounds with minimal-enrichment and initial automaton 'match''
            failed due to the following reason:
            
            match-boundness of the problem could not be verified.
         
         2) 'Bounds with perSymbol-enrichment and initial automaton 'match''
            failed due to the following reason:
            
            match-boundness of the problem could not be verified.
         
      
   


Arrrr..