TSTP Solution File: SWC242+1 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : SWC242+1 : TPTP v8.1.0. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s

% Computer : n028.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Wed Aug 31 18:39:50 EDT 2022

% Result   : Theorem 0.18s 0.49s
% Output   : Refutation 0.18s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   20
%            Number of leaves      :   15
% Syntax   : Number of formulae    :   79 (   5 unt;   0 def)
%            Number of atoms       :  644 ( 105 equ)
%            Maximal formula atoms :   52 (   8 avg)
%            Number of connectives :  932 ( 367   ~; 349   |; 192   &)
%                                         (   6 <=>;  18  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   28 (   8 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :   13 (  11 usr;   7 prp; 0-2 aty)
%            Number of functors    :   11 (  11 usr;   8 con; 0-3 aty)
%            Number of variables   :  172 (  98   !;  74   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f312,plain,
    $false,
    inference(avatar_sat_refutation,[],[f250,f255,f259,f264,f265,f279,f311]) ).

fof(f311,plain,
    ( ~ spl14_2
    | ~ spl14_3
    | ~ spl14_4
    | ~ spl14_5
    | ~ spl14_8 ),
    inference(avatar_contradiction_clause,[],[f310]) ).

fof(f310,plain,
    ( $false
    | ~ spl14_2
    | ~ spl14_3
    | ~ spl14_4
    | ~ spl14_5
    | ~ spl14_8 ),
    inference(subsumption_resolution,[],[f309,f249]) ).

fof(f249,plain,
    ( ssItem(sK9)
    | ~ spl14_2 ),
    inference(avatar_component_clause,[],[f247]) ).

fof(f247,plain,
    ( spl14_2
  <=> ssItem(sK9) ),
    introduced(avatar_definition,[new_symbols(naming,[spl14_2])]) ).

fof(f309,plain,
    ( ~ ssItem(sK9)
    | ~ spl14_2
    | ~ spl14_3
    | ~ spl14_4
    | ~ spl14_5
    | ~ spl14_8 ),
    inference(subsumption_resolution,[],[f308,f263]) ).

fof(f263,plain,
    ( ssList(sK10)
    | ~ spl14_5 ),
    inference(avatar_component_clause,[],[f261]) ).

fof(f261,plain,
    ( spl14_5
  <=> ssList(sK10) ),
    introduced(avatar_definition,[new_symbols(naming,[spl14_5])]) ).

fof(f308,plain,
    ( ~ ssList(sK10)
    | ~ ssItem(sK9)
    | ~ spl14_2
    | ~ spl14_3
    | ~ spl14_4
    | ~ spl14_5
    | ~ spl14_8 ),
    inference(subsumption_resolution,[],[f307,f278]) ).

fof(f278,plain,
    ( ssList(sK11)
    | ~ spl14_8 ),
    inference(avatar_component_clause,[],[f276]) ).

fof(f276,plain,
    ( spl14_8
  <=> ssList(sK11) ),
    introduced(avatar_definition,[new_symbols(naming,[spl14_8])]) ).

fof(f307,plain,
    ( ~ ssList(sK11)
    | ~ ssList(sK10)
    | ~ ssItem(sK9)
    | ~ spl14_2
    | ~ spl14_3
    | ~ spl14_4
    | ~ spl14_5
    | ~ spl14_8 ),
    inference(subsumption_resolution,[],[f306,f304]) ).

fof(f304,plain,
    ( ~ memberP(sK10,sK8(sK9,sK10,sK11))
    | ~ spl14_2
    | ~ spl14_3
    | ~ spl14_4
    | ~ spl14_5
    | ~ spl14_8 ),
    inference(subsumption_resolution,[],[f303,f295]) ).

fof(f295,plain,
    ( ~ leq(sK9,sK8(sK9,sK10,sK11))
    | ~ spl14_2
    | ~ spl14_3
    | ~ spl14_5
    | ~ spl14_8 ),
    inference(subsumption_resolution,[],[f294,f263]) ).

fof(f294,plain,
    ( ~ leq(sK9,sK8(sK9,sK10,sK11))
    | ~ ssList(sK10)
    | ~ spl14_2
    | ~ spl14_3
    | ~ spl14_8 ),
    inference(subsumption_resolution,[],[f293,f278]) ).

fof(f293,plain,
    ( ~ ssList(sK11)
    | ~ leq(sK9,sK8(sK9,sK10,sK11))
    | ~ ssList(sK10)
    | ~ spl14_2
    | ~ spl14_3 ),
    inference(subsumption_resolution,[],[f292,f249]) ).

fof(f292,plain,
    ( ~ ssItem(sK9)
    | ~ leq(sK9,sK8(sK9,sK10,sK11))
    | ~ ssList(sK10)
    | ~ ssList(sK11)
    | ~ spl14_3 ),
    inference(trivial_inequality_removal,[],[f291]) ).

fof(f291,plain,
    ( ~ ssItem(sK9)
    | sK6 != sK6
    | ~ ssList(sK10)
    | ~ leq(sK9,sK8(sK9,sK10,sK11))
    | ~ ssList(sK11)
    | ~ spl14_3 ),
    inference(superposition,[],[f229,f254]) ).

fof(f254,plain,
    ( app(app(sK10,cons(sK9,nil)),sK11) = sK6
    | ~ spl14_3 ),
    inference(avatar_component_clause,[],[f252]) ).

fof(f252,plain,
    ( spl14_3
  <=> app(app(sK10,cons(sK9,nil)),sK11) = sK6 ),
    introduced(avatar_definition,[new_symbols(naming,[spl14_3])]) ).

fof(f229,plain,
    ! [X6,X4,X5] :
      ( app(app(X5,cons(X4,nil)),X6) != sK6
      | ~ ssList(X5)
      | ~ ssItem(X4)
      | ~ ssList(X6)
      | ~ leq(X4,sK8(X4,X5,X6)) ),
    inference(definition_unfolding,[],[f205,f207]) ).

fof(f207,plain,
    sK4 = sK6,
    inference(cnf_transformation,[],[f156]) ).

fof(f156,plain,
    ( ssList(sK4)
    & ssList(sK5)
    & ssList(sK6)
    & ssList(sK7)
    & sK5 = sK7
    & sK4 = sK6
    & ! [X4] :
        ( ! [X5] :
            ( ! [X6] :
                ( ~ ssList(X6)
                | app(app(X5,cons(X4,nil)),X6) != sK4
                | ( memberP(X6,sK8(X4,X5,X6))
                  & ~ leq(X4,sK8(X4,X5,X6))
                  & ssItem(sK8(X4,X5,X6))
                  & lt(X4,sK8(X4,X5,X6))
                  & memberP(X5,sK8(X4,X5,X6)) ) )
            | ~ ssList(X5) )
        | ~ ssItem(X4) )
    & ( nil = sK6
      | ( ssList(sK11)
        & ! [X11] :
            ( ~ memberP(sK10,X11)
            | ~ memberP(sK11,X11)
            | ~ ssItem(X11)
            | ~ lt(sK9,X11)
            | leq(sK9,X11) )
        & app(app(sK10,cons(sK9,nil)),sK11) = sK6
        & ssList(sK10)
        & ssItem(sK9) ) )
    & nil != sK4 ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK4,sK5,sK6,sK7,sK8,sK9,sK10,sK11])],[f109,f155,f154,f153,f152,f151,f150,f149,f148]) ).

fof(f148,plain,
    ( ? [X0] :
        ( ssList(X0)
        & ? [X1] :
            ( ssList(X1)
            & ? [X2] :
                ( ssList(X2)
                & ? [X3] :
                    ( ssList(X3)
                    & X1 = X3
                    & X0 = X2
                    & ! [X4] :
                        ( ! [X5] :
                            ( ! [X6] :
                                ( ~ ssList(X6)
                                | app(app(X5,cons(X4,nil)),X6) != X0
                                | ? [X7] :
                                    ( memberP(X6,X7)
                                    & ~ leq(X4,X7)
                                    & ssItem(X7)
                                    & lt(X4,X7)
                                    & memberP(X5,X7) ) )
                            | ~ ssList(X5) )
                        | ~ ssItem(X4) )
                    & ( nil = X2
                      | ? [X8] :
                          ( ? [X9] :
                              ( ? [X10] :
                                  ( ssList(X10)
                                  & ! [X11] :
                                      ( ~ memberP(X9,X11)
                                      | ~ memberP(X10,X11)
                                      | ~ ssItem(X11)
                                      | ~ lt(X8,X11)
                                      | leq(X8,X11) )
                                  & app(app(X9,cons(X8,nil)),X10) = X2 )
                              & ssList(X9) )
                          & ssItem(X8) ) )
                    & nil != X0 ) ) ) )
   => ( ssList(sK4)
      & ? [X1] :
          ( ssList(X1)
          & ? [X2] :
              ( ssList(X2)
              & ? [X3] :
                  ( ssList(X3)
                  & X1 = X3
                  & sK4 = X2
                  & ! [X4] :
                      ( ! [X5] :
                          ( ! [X6] :
                              ( ~ ssList(X6)
                              | app(app(X5,cons(X4,nil)),X6) != sK4
                              | ? [X7] :
                                  ( memberP(X6,X7)
                                  & ~ leq(X4,X7)
                                  & ssItem(X7)
                                  & lt(X4,X7)
                                  & memberP(X5,X7) ) )
                          | ~ ssList(X5) )
                      | ~ ssItem(X4) )
                  & ( nil = X2
                    | ? [X8] :
                        ( ? [X9] :
                            ( ? [X10] :
                                ( ssList(X10)
                                & ! [X11] :
                                    ( ~ memberP(X9,X11)
                                    | ~ memberP(X10,X11)
                                    | ~ ssItem(X11)
                                    | ~ lt(X8,X11)
                                    | leq(X8,X11) )
                                & app(app(X9,cons(X8,nil)),X10) = X2 )
                            & ssList(X9) )
                        & ssItem(X8) ) )
                  & nil != sK4 ) ) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f149,plain,
    ( ? [X1] :
        ( ssList(X1)
        & ? [X2] :
            ( ssList(X2)
            & ? [X3] :
                ( ssList(X3)
                & X1 = X3
                & sK4 = X2
                & ! [X4] :
                    ( ! [X5] :
                        ( ! [X6] :
                            ( ~ ssList(X6)
                            | app(app(X5,cons(X4,nil)),X6) != sK4
                            | ? [X7] :
                                ( memberP(X6,X7)
                                & ~ leq(X4,X7)
                                & ssItem(X7)
                                & lt(X4,X7)
                                & memberP(X5,X7) ) )
                        | ~ ssList(X5) )
                    | ~ ssItem(X4) )
                & ( nil = X2
                  | ? [X8] :
                      ( ? [X9] :
                          ( ? [X10] :
                              ( ssList(X10)
                              & ! [X11] :
                                  ( ~ memberP(X9,X11)
                                  | ~ memberP(X10,X11)
                                  | ~ ssItem(X11)
                                  | ~ lt(X8,X11)
                                  | leq(X8,X11) )
                              & app(app(X9,cons(X8,nil)),X10) = X2 )
                          & ssList(X9) )
                      & ssItem(X8) ) )
                & nil != sK4 ) ) )
   => ( ssList(sK5)
      & ? [X2] :
          ( ssList(X2)
          & ? [X3] :
              ( ssList(X3)
              & sK5 = X3
              & sK4 = X2
              & ! [X4] :
                  ( ! [X5] :
                      ( ! [X6] :
                          ( ~ ssList(X6)
                          | app(app(X5,cons(X4,nil)),X6) != sK4
                          | ? [X7] :
                              ( memberP(X6,X7)
                              & ~ leq(X4,X7)
                              & ssItem(X7)
                              & lt(X4,X7)
                              & memberP(X5,X7) ) )
                      | ~ ssList(X5) )
                  | ~ ssItem(X4) )
              & ( nil = X2
                | ? [X8] :
                    ( ? [X9] :
                        ( ? [X10] :
                            ( ssList(X10)
                            & ! [X11] :
                                ( ~ memberP(X9,X11)
                                | ~ memberP(X10,X11)
                                | ~ ssItem(X11)
                                | ~ lt(X8,X11)
                                | leq(X8,X11) )
                            & app(app(X9,cons(X8,nil)),X10) = X2 )
                        & ssList(X9) )
                    & ssItem(X8) ) )
              & nil != sK4 ) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f150,plain,
    ( ? [X2] :
        ( ssList(X2)
        & ? [X3] :
            ( ssList(X3)
            & sK5 = X3
            & sK4 = X2
            & ! [X4] :
                ( ! [X5] :
                    ( ! [X6] :
                        ( ~ ssList(X6)
                        | app(app(X5,cons(X4,nil)),X6) != sK4
                        | ? [X7] :
                            ( memberP(X6,X7)
                            & ~ leq(X4,X7)
                            & ssItem(X7)
                            & lt(X4,X7)
                            & memberP(X5,X7) ) )
                    | ~ ssList(X5) )
                | ~ ssItem(X4) )
            & ( nil = X2
              | ? [X8] :
                  ( ? [X9] :
                      ( ? [X10] :
                          ( ssList(X10)
                          & ! [X11] :
                              ( ~ memberP(X9,X11)
                              | ~ memberP(X10,X11)
                              | ~ ssItem(X11)
                              | ~ lt(X8,X11)
                              | leq(X8,X11) )
                          & app(app(X9,cons(X8,nil)),X10) = X2 )
                      & ssList(X9) )
                  & ssItem(X8) ) )
            & nil != sK4 ) )
   => ( ssList(sK6)
      & ? [X3] :
          ( ssList(X3)
          & sK5 = X3
          & sK4 = sK6
          & ! [X4] :
              ( ! [X5] :
                  ( ! [X6] :
                      ( ~ ssList(X6)
                      | app(app(X5,cons(X4,nil)),X6) != sK4
                      | ? [X7] :
                          ( memberP(X6,X7)
                          & ~ leq(X4,X7)
                          & ssItem(X7)
                          & lt(X4,X7)
                          & memberP(X5,X7) ) )
                  | ~ ssList(X5) )
              | ~ ssItem(X4) )
          & ( nil = sK6
            | ? [X8] :
                ( ? [X9] :
                    ( ? [X10] :
                        ( ssList(X10)
                        & ! [X11] :
                            ( ~ memberP(X9,X11)
                            | ~ memberP(X10,X11)
                            | ~ ssItem(X11)
                            | ~ lt(X8,X11)
                            | leq(X8,X11) )
                        & app(app(X9,cons(X8,nil)),X10) = sK6 )
                    & ssList(X9) )
                & ssItem(X8) ) )
          & nil != sK4 ) ) ),
    introduced(choice_axiom,[]) ).

fof(f151,plain,
    ( ? [X3] :
        ( ssList(X3)
        & sK5 = X3
        & sK4 = sK6
        & ! [X4] :
            ( ! [X5] :
                ( ! [X6] :
                    ( ~ ssList(X6)
                    | app(app(X5,cons(X4,nil)),X6) != sK4
                    | ? [X7] :
                        ( memberP(X6,X7)
                        & ~ leq(X4,X7)
                        & ssItem(X7)
                        & lt(X4,X7)
                        & memberP(X5,X7) ) )
                | ~ ssList(X5) )
            | ~ ssItem(X4) )
        & ( nil = sK6
          | ? [X8] :
              ( ? [X9] :
                  ( ? [X10] :
                      ( ssList(X10)
                      & ! [X11] :
                          ( ~ memberP(X9,X11)
                          | ~ memberP(X10,X11)
                          | ~ ssItem(X11)
                          | ~ lt(X8,X11)
                          | leq(X8,X11) )
                      & app(app(X9,cons(X8,nil)),X10) = sK6 )
                  & ssList(X9) )
              & ssItem(X8) ) )
        & nil != sK4 )
   => ( ssList(sK7)
      & sK5 = sK7
      & sK4 = sK6
      & ! [X4] :
          ( ! [X5] :
              ( ! [X6] :
                  ( ~ ssList(X6)
                  | app(app(X5,cons(X4,nil)),X6) != sK4
                  | ? [X7] :
                      ( memberP(X6,X7)
                      & ~ leq(X4,X7)
                      & ssItem(X7)
                      & lt(X4,X7)
                      & memberP(X5,X7) ) )
              | ~ ssList(X5) )
          | ~ ssItem(X4) )
      & ( nil = sK6
        | ? [X8] :
            ( ? [X9] :
                ( ? [X10] :
                    ( ssList(X10)
                    & ! [X11] :
                        ( ~ memberP(X9,X11)
                        | ~ memberP(X10,X11)
                        | ~ ssItem(X11)
                        | ~ lt(X8,X11)
                        | leq(X8,X11) )
                    & app(app(X9,cons(X8,nil)),X10) = sK6 )
                & ssList(X9) )
            & ssItem(X8) ) )
      & nil != sK4 ) ),
    introduced(choice_axiom,[]) ).

fof(f152,plain,
    ! [X4,X5,X6] :
      ( ? [X7] :
          ( memberP(X6,X7)
          & ~ leq(X4,X7)
          & ssItem(X7)
          & lt(X4,X7)
          & memberP(X5,X7) )
     => ( memberP(X6,sK8(X4,X5,X6))
        & ~ leq(X4,sK8(X4,X5,X6))
        & ssItem(sK8(X4,X5,X6))
        & lt(X4,sK8(X4,X5,X6))
        & memberP(X5,sK8(X4,X5,X6)) ) ),
    introduced(choice_axiom,[]) ).

fof(f153,plain,
    ( ? [X8] :
        ( ? [X9] :
            ( ? [X10] :
                ( ssList(X10)
                & ! [X11] :
                    ( ~ memberP(X9,X11)
                    | ~ memberP(X10,X11)
                    | ~ ssItem(X11)
                    | ~ lt(X8,X11)
                    | leq(X8,X11) )
                & app(app(X9,cons(X8,nil)),X10) = sK6 )
            & ssList(X9) )
        & ssItem(X8) )
   => ( ? [X9] :
          ( ? [X10] :
              ( ssList(X10)
              & ! [X11] :
                  ( ~ memberP(X9,X11)
                  | ~ memberP(X10,X11)
                  | ~ ssItem(X11)
                  | ~ lt(sK9,X11)
                  | leq(sK9,X11) )
              & app(app(X9,cons(sK9,nil)),X10) = sK6 )
          & ssList(X9) )
      & ssItem(sK9) ) ),
    introduced(choice_axiom,[]) ).

fof(f154,plain,
    ( ? [X9] :
        ( ? [X10] :
            ( ssList(X10)
            & ! [X11] :
                ( ~ memberP(X9,X11)
                | ~ memberP(X10,X11)
                | ~ ssItem(X11)
                | ~ lt(sK9,X11)
                | leq(sK9,X11) )
            & app(app(X9,cons(sK9,nil)),X10) = sK6 )
        & ssList(X9) )
   => ( ? [X10] :
          ( ssList(X10)
          & ! [X11] :
              ( ~ memberP(sK10,X11)
              | ~ memberP(X10,X11)
              | ~ ssItem(X11)
              | ~ lt(sK9,X11)
              | leq(sK9,X11) )
          & app(app(sK10,cons(sK9,nil)),X10) = sK6 )
      & ssList(sK10) ) ),
    introduced(choice_axiom,[]) ).

fof(f155,plain,
    ( ? [X10] :
        ( ssList(X10)
        & ! [X11] :
            ( ~ memberP(sK10,X11)
            | ~ memberP(X10,X11)
            | ~ ssItem(X11)
            | ~ lt(sK9,X11)
            | leq(sK9,X11) )
        & app(app(sK10,cons(sK9,nil)),X10) = sK6 )
   => ( ssList(sK11)
      & ! [X11] :
          ( ~ memberP(sK10,X11)
          | ~ memberP(sK11,X11)
          | ~ ssItem(X11)
          | ~ lt(sK9,X11)
          | leq(sK9,X11) )
      & app(app(sK10,cons(sK9,nil)),sK11) = sK6 ) ),
    introduced(choice_axiom,[]) ).

fof(f109,plain,
    ? [X0] :
      ( ssList(X0)
      & ? [X1] :
          ( ssList(X1)
          & ? [X2] :
              ( ssList(X2)
              & ? [X3] :
                  ( ssList(X3)
                  & X1 = X3
                  & X0 = X2
                  & ! [X4] :
                      ( ! [X5] :
                          ( ! [X6] :
                              ( ~ ssList(X6)
                              | app(app(X5,cons(X4,nil)),X6) != X0
                              | ? [X7] :
                                  ( memberP(X6,X7)
                                  & ~ leq(X4,X7)
                                  & ssItem(X7)
                                  & lt(X4,X7)
                                  & memberP(X5,X7) ) )
                          | ~ ssList(X5) )
                      | ~ ssItem(X4) )
                  & ( nil = X2
                    | ? [X8] :
                        ( ? [X9] :
                            ( ? [X10] :
                                ( ssList(X10)
                                & ! [X11] :
                                    ( ~ memberP(X9,X11)
                                    | ~ memberP(X10,X11)
                                    | ~ ssItem(X11)
                                    | ~ lt(X8,X11)
                                    | leq(X8,X11) )
                                & app(app(X9,cons(X8,nil)),X10) = X2 )
                            & ssList(X9) )
                        & ssItem(X8) ) )
                  & nil != X0 ) ) ) ),
    inference(ennf_transformation,[],[f97]) ).

fof(f97,negated_conjecture,
    ~ ! [X0] :
        ( ssList(X0)
       => ! [X1] :
            ( ssList(X1)
           => ! [X2] :
                ( ssList(X2)
               => ! [X3] :
                    ( ( ! [X8] :
                          ( ssItem(X8)
                         => ! [X9] :
                              ( ssList(X9)
                             => ! [X10] :
                                  ( ~ ssList(X10)
                                  | app(app(X9,cons(X8,nil)),X10) != X2
                                  | ? [X11] :
                                      ( ssItem(X11)
                                      & ~ leq(X8,X11)
                                      & memberP(X9,X11)
                                      & lt(X8,X11)
                                      & memberP(X10,X11) ) ) ) )
                      & nil != X2 )
                    | ? [X4] :
                        ( ssItem(X4)
                        & ? [X5] :
                            ( ssList(X5)
                            & ? [X6] :
                                ( ! [X7] :
                                    ( leq(X4,X7)
                                    | ~ memberP(X6,X7)
                                    | ~ memberP(X5,X7)
                                    | ~ lt(X4,X7)
                                    | ~ ssItem(X7) )
                                & ssList(X6)
                                & app(app(X5,cons(X4,nil)),X6) = X0 ) ) )
                    | X1 != X3
                    | nil = X0
                    | ~ ssList(X3)
                    | X0 != X2 ) ) ) ),
    inference(negated_conjecture,[],[f96]) ).

fof(f96,conjecture,
    ! [X0] :
      ( ssList(X0)
     => ! [X1] :
          ( ssList(X1)
         => ! [X2] :
              ( ssList(X2)
             => ! [X3] :
                  ( ( ! [X8] :
                        ( ssItem(X8)
                       => ! [X9] :
                            ( ssList(X9)
                           => ! [X10] :
                                ( ~ ssList(X10)
                                | app(app(X9,cons(X8,nil)),X10) != X2
                                | ? [X11] :
                                    ( ssItem(X11)
                                    & ~ leq(X8,X11)
                                    & memberP(X9,X11)
                                    & lt(X8,X11)
                                    & memberP(X10,X11) ) ) ) )
                    & nil != X2 )
                  | ? [X4] :
                      ( ssItem(X4)
                      & ? [X5] :
                          ( ssList(X5)
                          & ? [X6] :
                              ( ! [X7] :
                                  ( leq(X4,X7)
                                  | ~ memberP(X6,X7)
                                  | ~ memberP(X5,X7)
                                  | ~ lt(X4,X7)
                                  | ~ ssItem(X7) )
                              & ssList(X6)
                              & app(app(X5,cons(X4,nil)),X6) = X0 ) ) )
                  | X1 != X3
                  | nil = X0
                  | ~ ssList(X3)
                  | X0 != X2 ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1) ).

fof(f205,plain,
    ! [X6,X4,X5] :
      ( ~ ssList(X6)
      | app(app(X5,cons(X4,nil)),X6) != sK4
      | ~ leq(X4,sK8(X4,X5,X6))
      | ~ ssList(X5)
      | ~ ssItem(X4) ),
    inference(cnf_transformation,[],[f156]) ).

fof(f303,plain,
    ( ~ memberP(sK10,sK8(sK9,sK10,sK11))
    | leq(sK9,sK8(sK9,sK10,sK11))
    | ~ spl14_2
    | ~ spl14_3
    | ~ spl14_4
    | ~ spl14_5
    | ~ spl14_8 ),
    inference(subsumption_resolution,[],[f302,f290]) ).

fof(f290,plain,
    ( memberP(sK11,sK8(sK9,sK10,sK11))
    | ~ spl14_2
    | ~ spl14_3
    | ~ spl14_5
    | ~ spl14_8 ),
    inference(subsumption_resolution,[],[f289,f263]) ).

fof(f289,plain,
    ( ~ ssList(sK10)
    | memberP(sK11,sK8(sK9,sK10,sK11))
    | ~ spl14_2
    | ~ spl14_3
    | ~ spl14_8 ),
    inference(subsumption_resolution,[],[f288,f278]) ).

fof(f288,plain,
    ( ~ ssList(sK11)
    | ~ ssList(sK10)
    | memberP(sK11,sK8(sK9,sK10,sK11))
    | ~ spl14_2
    | ~ spl14_3 ),
    inference(subsumption_resolution,[],[f287,f249]) ).

fof(f287,plain,
    ( memberP(sK11,sK8(sK9,sK10,sK11))
    | ~ ssItem(sK9)
    | ~ ssList(sK10)
    | ~ ssList(sK11)
    | ~ spl14_3 ),
    inference(trivial_inequality_removal,[],[f286]) ).

fof(f286,plain,
    ( ~ ssItem(sK9)
    | ~ ssList(sK11)
    | memberP(sK11,sK8(sK9,sK10,sK11))
    | ~ ssList(sK10)
    | sK6 != sK6
    | ~ spl14_3 ),
    inference(superposition,[],[f228,f254]) ).

fof(f228,plain,
    ! [X6,X4,X5] :
      ( app(app(X5,cons(X4,nil)),X6) != sK6
      | memberP(X6,sK8(X4,X5,X6))
      | ~ ssList(X5)
      | ~ ssList(X6)
      | ~ ssItem(X4) ),
    inference(definition_unfolding,[],[f206,f207]) ).

fof(f206,plain,
    ! [X6,X4,X5] :
      ( ~ ssList(X6)
      | app(app(X5,cons(X4,nil)),X6) != sK4
      | memberP(X6,sK8(X4,X5,X6))
      | ~ ssList(X5)
      | ~ ssItem(X4) ),
    inference(cnf_transformation,[],[f156]) ).

fof(f302,plain,
    ( ~ memberP(sK11,sK8(sK9,sK10,sK11))
    | leq(sK9,sK8(sK9,sK10,sK11))
    | ~ memberP(sK10,sK8(sK9,sK10,sK11))
    | ~ spl14_2
    | ~ spl14_3
    | ~ spl14_4
    | ~ spl14_5
    | ~ spl14_8 ),
    inference(subsumption_resolution,[],[f301,f285]) ).

fof(f285,plain,
    ( ssItem(sK8(sK9,sK10,sK11))
    | ~ spl14_2
    | ~ spl14_3
    | ~ spl14_5
    | ~ spl14_8 ),
    inference(subsumption_resolution,[],[f284,f278]) ).

fof(f284,plain,
    ( ssItem(sK8(sK9,sK10,sK11))
    | ~ ssList(sK11)
    | ~ spl14_2
    | ~ spl14_3
    | ~ spl14_5 ),
    inference(subsumption_resolution,[],[f283,f249]) ).

fof(f283,plain,
    ( ~ ssItem(sK9)
    | ssItem(sK8(sK9,sK10,sK11))
    | ~ ssList(sK11)
    | ~ spl14_3
    | ~ spl14_5 ),
    inference(subsumption_resolution,[],[f282,f263]) ).

fof(f282,plain,
    ( ~ ssList(sK10)
    | ~ ssList(sK11)
    | ~ ssItem(sK9)
    | ssItem(sK8(sK9,sK10,sK11))
    | ~ spl14_3 ),
    inference(trivial_inequality_removal,[],[f281]) ).

fof(f281,plain,
    ( ~ ssList(sK10)
    | sK6 != sK6
    | ~ ssList(sK11)
    | ~ ssItem(sK9)
    | ssItem(sK8(sK9,sK10,sK11))
    | ~ spl14_3 ),
    inference(superposition,[],[f230,f254]) ).

fof(f230,plain,
    ! [X6,X4,X5] :
      ( app(app(X5,cons(X4,nil)),X6) != sK6
      | ~ ssList(X6)
      | ~ ssItem(X4)
      | ssItem(sK8(X4,X5,X6))
      | ~ ssList(X5) ),
    inference(definition_unfolding,[],[f204,f207]) ).

fof(f204,plain,
    ! [X6,X4,X5] :
      ( ~ ssList(X6)
      | app(app(X5,cons(X4,nil)),X6) != sK4
      | ssItem(sK8(X4,X5,X6))
      | ~ ssList(X5)
      | ~ ssItem(X4) ),
    inference(cnf_transformation,[],[f156]) ).

fof(f301,plain,
    ( ~ ssItem(sK8(sK9,sK10,sK11))
    | ~ memberP(sK11,sK8(sK9,sK10,sK11))
    | ~ memberP(sK10,sK8(sK9,sK10,sK11))
    | leq(sK9,sK8(sK9,sK10,sK11))
    | ~ spl14_2
    | ~ spl14_3
    | ~ spl14_4
    | ~ spl14_5
    | ~ spl14_8 ),
    inference(resolution,[],[f300,f258]) ).

fof(f258,plain,
    ( ! [X11] :
        ( ~ lt(sK9,X11)
        | ~ memberP(sK10,X11)
        | leq(sK9,X11)
        | ~ ssItem(X11)
        | ~ memberP(sK11,X11) )
    | ~ spl14_4 ),
    inference(avatar_component_clause,[],[f257]) ).

fof(f257,plain,
    ( spl14_4
  <=> ! [X11] :
        ( leq(sK9,X11)
        | ~ ssItem(X11)
        | ~ memberP(sK11,X11)
        | ~ memberP(sK10,X11)
        | ~ lt(sK9,X11) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl14_4])]) ).

fof(f300,plain,
    ( lt(sK9,sK8(sK9,sK10,sK11))
    | ~ spl14_2
    | ~ spl14_3
    | ~ spl14_5
    | ~ spl14_8 ),
    inference(subsumption_resolution,[],[f299,f263]) ).

fof(f299,plain,
    ( ~ ssList(sK10)
    | lt(sK9,sK8(sK9,sK10,sK11))
    | ~ spl14_2
    | ~ spl14_3
    | ~ spl14_8 ),
    inference(subsumption_resolution,[],[f298,f278]) ).

fof(f298,plain,
    ( lt(sK9,sK8(sK9,sK10,sK11))
    | ~ ssList(sK11)
    | ~ ssList(sK10)
    | ~ spl14_2
    | ~ spl14_3 ),
    inference(subsumption_resolution,[],[f297,f249]) ).

fof(f297,plain,
    ( ~ ssItem(sK9)
    | lt(sK9,sK8(sK9,sK10,sK11))
    | ~ ssList(sK10)
    | ~ ssList(sK11)
    | ~ spl14_3 ),
    inference(trivial_inequality_removal,[],[f296]) ).

fof(f296,plain,
    ( sK6 != sK6
    | ~ ssList(sK11)
    | ~ ssItem(sK9)
    | lt(sK9,sK8(sK9,sK10,sK11))
    | ~ ssList(sK10)
    | ~ spl14_3 ),
    inference(superposition,[],[f231,f254]) ).

fof(f231,plain,
    ! [X6,X4,X5] :
      ( app(app(X5,cons(X4,nil)),X6) != sK6
      | ~ ssItem(X4)
      | ~ ssList(X5)
      | ~ ssList(X6)
      | lt(X4,sK8(X4,X5,X6)) ),
    inference(definition_unfolding,[],[f203,f207]) ).

fof(f203,plain,
    ! [X6,X4,X5] :
      ( ~ ssList(X6)
      | app(app(X5,cons(X4,nil)),X6) != sK4
      | lt(X4,sK8(X4,X5,X6))
      | ~ ssList(X5)
      | ~ ssItem(X4) ),
    inference(cnf_transformation,[],[f156]) ).

fof(f306,plain,
    ( memberP(sK10,sK8(sK9,sK10,sK11))
    | ~ ssList(sK10)
    | ~ ssList(sK11)
    | ~ ssItem(sK9)
    | ~ spl14_3 ),
    inference(trivial_inequality_removal,[],[f305]) ).

fof(f305,plain,
    ( ~ ssList(sK11)
    | memberP(sK10,sK8(sK9,sK10,sK11))
    | ~ ssItem(sK9)
    | sK6 != sK6
    | ~ ssList(sK10)
    | ~ spl14_3 ),
    inference(superposition,[],[f232,f254]) ).

fof(f232,plain,
    ! [X6,X4,X5] :
      ( app(app(X5,cons(X4,nil)),X6) != sK6
      | memberP(X5,sK8(X4,X5,X6))
      | ~ ssList(X6)
      | ~ ssList(X5)
      | ~ ssItem(X4) ),
    inference(definition_unfolding,[],[f202,f207]) ).

fof(f202,plain,
    ! [X6,X4,X5] :
      ( ~ ssList(X6)
      | app(app(X5,cons(X4,nil)),X6) != sK4
      | memberP(X5,sK8(X4,X5,X6))
      | ~ ssList(X5)
      | ~ ssItem(X4) ),
    inference(cnf_transformation,[],[f156]) ).

fof(f279,plain,
    ( spl14_1
    | spl14_8 ),
    inference(avatar_split_clause,[],[f201,f276,f243]) ).

fof(f243,plain,
    ( spl14_1
  <=> nil = sK6 ),
    introduced(avatar_definition,[new_symbols(naming,[spl14_1])]) ).

fof(f201,plain,
    ( ssList(sK11)
    | nil = sK6 ),
    inference(cnf_transformation,[],[f156]) ).

fof(f265,plain,
    ~ spl14_1,
    inference(avatar_split_clause,[],[f233,f243]) ).

fof(f233,plain,
    nil != sK6,
    inference(definition_unfolding,[],[f196,f207]) ).

fof(f196,plain,
    nil != sK4,
    inference(cnf_transformation,[],[f156]) ).

fof(f264,plain,
    ( spl14_1
    | spl14_5 ),
    inference(avatar_split_clause,[],[f198,f261,f243]) ).

fof(f198,plain,
    ( ssList(sK10)
    | nil = sK6 ),
    inference(cnf_transformation,[],[f156]) ).

fof(f259,plain,
    ( spl14_1
    | spl14_4 ),
    inference(avatar_split_clause,[],[f200,f257,f243]) ).

fof(f200,plain,
    ! [X11] :
      ( leq(sK9,X11)
      | ~ lt(sK9,X11)
      | nil = sK6
      | ~ memberP(sK10,X11)
      | ~ memberP(sK11,X11)
      | ~ ssItem(X11) ),
    inference(cnf_transformation,[],[f156]) ).

fof(f255,plain,
    ( spl14_1
    | spl14_3 ),
    inference(avatar_split_clause,[],[f199,f252,f243]) ).

fof(f199,plain,
    ( app(app(sK10,cons(sK9,nil)),sK11) = sK6
    | nil = sK6 ),
    inference(cnf_transformation,[],[f156]) ).

fof(f250,plain,
    ( spl14_1
    | spl14_2 ),
    inference(avatar_split_clause,[],[f197,f247,f243]) ).

fof(f197,plain,
    ( ssItem(sK9)
    | nil = sK6 ),
    inference(cnf_transformation,[],[f156]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem    : SWC242+1 : TPTP v8.1.0. Released v2.4.0.
% 0.07/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s
% 0.13/0.34  % Computer : n028.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit   : 300
% 0.13/0.34  % WCLimit    : 300
% 0.13/0.34  % DateTime   : Tue Aug 30 18:47:03 EDT 2022
% 0.13/0.34  % CPUTime    : 
% 0.18/0.47  % (30967)lrs+10_1:1_drc=off:sp=reverse_frequency:spb=goal:to=lpo:i=7:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/7Mi)
% 0.18/0.47  % (30958)dis+1010_1:50_awrs=decay:awrsf=128:nwc=10.0:s2pl=no:sp=frequency:ss=axioms:i=39:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/39Mi)
% 0.18/0.47  % (30966)lrs+10_1:1_ins=3:sp=reverse_frequency:spb=goal:to=lpo:i=3:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/3Mi)
% 0.18/0.47  % (30959)lrs+2_1:1_lcm=reverse:lma=on:sos=all:spb=goal_then_units:ss=included:urr=on:i=39:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/39Mi)
% 0.18/0.47  % (30966)Instruction limit reached!
% 0.18/0.47  % (30966)------------------------------
% 0.18/0.47  % (30966)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.18/0.48  % (30975)dis+10_1:1_av=off:sos=on:sp=reverse_arity:ss=included:st=2.0:to=lpo:urr=ec_only:i=45:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/45Mi)
% 0.18/0.48  % (30974)dis+1010_2:3_fs=off:fsr=off:nm=0:nwc=5.0:s2a=on:s2agt=32:i=82:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/82Mi)
% 0.18/0.48  % (30966)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.18/0.48  % (30966)Termination reason: Unknown
% 0.18/0.48  % (30966)Termination phase: Preprocessing 3
% 0.18/0.48  
% 0.18/0.48  % (30966)Memory used [KB]: 1535
% 0.18/0.48  % (30966)Time elapsed: 0.003 s
% 0.18/0.48  % (30966)Instructions burned: 3 (million)
% 0.18/0.48  % (30966)------------------------------
% 0.18/0.48  % (30966)------------------------------
% 0.18/0.48  % (30967)Instruction limit reached!
% 0.18/0.48  % (30967)------------------------------
% 0.18/0.48  % (30967)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.18/0.49  % (30958)First to succeed.
% 0.18/0.49  % (30958)Refutation found. Thanks to Tanya!
% 0.18/0.49  % SZS status Theorem for theBenchmark
% 0.18/0.49  % SZS output start Proof for theBenchmark
% See solution above
% 0.18/0.49  % (30958)------------------------------
% 0.18/0.49  % (30958)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.18/0.49  % (30958)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.18/0.49  % (30958)Termination reason: Refutation
% 0.18/0.49  
% 0.18/0.49  % (30958)Memory used [KB]: 6140
% 0.18/0.49  % (30958)Time elapsed: 0.092 s
% 0.18/0.49  % (30958)Instructions burned: 6 (million)
% 0.18/0.49  % (30958)------------------------------
% 0.18/0.49  % (30958)------------------------------
% 0.18/0.49  % (30951)Success in time 0.143 s
%------------------------------------------------------------------------------