TSTP Solution File: SWC279+1 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : SWC279+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 : n007.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 18:40:05 EDT 2022

% Result   : Theorem 0.20s 0.46s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   17
%            Number of leaves      :   13
% Syntax   : Number of formulae    :   58 (   8 unt;   0 def)
%            Number of atoms       :  507 (  69 equ)
%            Maximal formula atoms :   48 (   8 avg)
%            Number of connectives :  663 ( 214   ~; 195   |; 226   &)
%                                         (   4 <=>;  24  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   25 (   8 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :   10 (   8 usr;   5 prp; 0-2 aty)
%            Number of functors    :   11 (  11 usr;   9 con; 0-2 aty)
%            Number of variables   :  178 (  82   !;  96   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f538,plain,
    $false,
    inference(avatar_sat_refutation,[],[f225,f234,f235,f236,f503,f537]) ).

fof(f537,plain,
    ( spl14_1
    | ~ spl14_3 ),
    inference(avatar_contradiction_clause,[],[f536]) ).

fof(f536,plain,
    ( $false
    | spl14_1
    | ~ spl14_3 ),
    inference(subsumption_resolution,[],[f535,f220]) ).

fof(f220,plain,
    ( ~ leq(sK8,sK11)
    | spl14_1 ),
    inference(avatar_component_clause,[],[f218]) ).

fof(f218,plain,
    ( spl14_1
  <=> leq(sK8,sK11) ),
    introduced(avatar_definition,[new_symbols(naming,[spl14_1])]) ).

fof(f535,plain,
    ( leq(sK8,sK11)
    | ~ spl14_3 ),
    inference(subsumption_resolution,[],[f534,f185]) ).

fof(f185,plain,
    ssItem(sK11),
    inference(cnf_transformation,[],[f148]) ).

fof(f148,plain,
    ( ssList(sK5)
    & ssList(sK7)
    & ssItem(sK8)
    & ssList(sK9)
    & ssList(sK10)
    & ( ( ~ leq(sK11,sK8)
        & memberP(sK9,sK11) )
      | ( ~ leq(sK8,sK11)
        & memberP(sK10,sK11) ) )
    & ssItem(sK11)
    & app(app(sK9,cons(sK8,nil)),sK10) = sK4
    & ! [X8] :
        ( ! [X9] :
            ( ! [X10] :
                ( app(app(X9,cons(X8,nil)),X10) != sK6
                | ~ ssList(X10)
                | ! [X11] :
                    ( ~ ssItem(X11)
                    | ( ( leq(X8,X11)
                        | ~ memberP(X10,X11) )
                      & ( ~ memberP(X9,X11)
                        | leq(X11,X8) ) ) ) )
            | ~ ssList(X9) )
        | ~ ssItem(X8) )
    & sK5 = sK7
    & sK4 = sK6
    & ssList(sK6)
    & ssList(sK4) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK4,sK5,sK6,sK7,sK8,sK9,sK10,sK11])],[f139,f147,f146,f145,f144,f143,f142,f141,f140]) ).

fof(f140,plain,
    ( ? [X0] :
        ( ? [X1] :
            ( ssList(X1)
            & ? [X2] :
                ( ? [X3] :
                    ( ssList(X3)
                    & ? [X4] :
                        ( ssItem(X4)
                        & ? [X5] :
                            ( ssList(X5)
                            & ? [X6] :
                                ( ssList(X6)
                                & ? [X7] :
                                    ( ( ( ~ leq(X7,X4)
                                        & memberP(X5,X7) )
                                      | ( ~ leq(X4,X7)
                                        & memberP(X6,X7) ) )
                                    & ssItem(X7) )
                                & app(app(X5,cons(X4,nil)),X6) = X0 ) ) )
                    & ! [X8] :
                        ( ! [X9] :
                            ( ! [X10] :
                                ( app(app(X9,cons(X8,nil)),X10) != X2
                                | ~ ssList(X10)
                                | ! [X11] :
                                    ( ~ ssItem(X11)
                                    | ( ( leq(X8,X11)
                                        | ~ memberP(X10,X11) )
                                      & ( ~ memberP(X9,X11)
                                        | leq(X11,X8) ) ) ) )
                            | ~ ssList(X9) )
                        | ~ ssItem(X8) )
                    & X1 = X3
                    & X0 = X2 )
                & ssList(X2) ) )
        & ssList(X0) )
   => ( ? [X1] :
          ( ssList(X1)
          & ? [X2] :
              ( ? [X3] :
                  ( ssList(X3)
                  & ? [X4] :
                      ( ssItem(X4)
                      & ? [X5] :
                          ( ssList(X5)
                          & ? [X6] :
                              ( ssList(X6)
                              & ? [X7] :
                                  ( ( ( ~ leq(X7,X4)
                                      & memberP(X5,X7) )
                                    | ( ~ leq(X4,X7)
                                      & memberP(X6,X7) ) )
                                  & ssItem(X7) )
                              & app(app(X5,cons(X4,nil)),X6) = sK4 ) ) )
                  & ! [X8] :
                      ( ! [X9] :
                          ( ! [X10] :
                              ( app(app(X9,cons(X8,nil)),X10) != X2
                              | ~ ssList(X10)
                              | ! [X11] :
                                  ( ~ ssItem(X11)
                                  | ( ( leq(X8,X11)
                                      | ~ memberP(X10,X11) )
                                    & ( ~ memberP(X9,X11)
                                      | leq(X11,X8) ) ) ) )
                          | ~ ssList(X9) )
                      | ~ ssItem(X8) )
                  & X1 = X3
                  & sK4 = X2 )
              & ssList(X2) ) )
      & ssList(sK4) ) ),
    introduced(choice_axiom,[]) ).

fof(f141,plain,
    ( ? [X1] :
        ( ssList(X1)
        & ? [X2] :
            ( ? [X3] :
                ( ssList(X3)
                & ? [X4] :
                    ( ssItem(X4)
                    & ? [X5] :
                        ( ssList(X5)
                        & ? [X6] :
                            ( ssList(X6)
                            & ? [X7] :
                                ( ( ( ~ leq(X7,X4)
                                    & memberP(X5,X7) )
                                  | ( ~ leq(X4,X7)
                                    & memberP(X6,X7) ) )
                                & ssItem(X7) )
                            & app(app(X5,cons(X4,nil)),X6) = sK4 ) ) )
                & ! [X8] :
                    ( ! [X9] :
                        ( ! [X10] :
                            ( app(app(X9,cons(X8,nil)),X10) != X2
                            | ~ ssList(X10)
                            | ! [X11] :
                                ( ~ ssItem(X11)
                                | ( ( leq(X8,X11)
                                    | ~ memberP(X10,X11) )
                                  & ( ~ memberP(X9,X11)
                                    | leq(X11,X8) ) ) ) )
                        | ~ ssList(X9) )
                    | ~ ssItem(X8) )
                & X1 = X3
                & sK4 = X2 )
            & ssList(X2) ) )
   => ( ssList(sK5)
      & ? [X2] :
          ( ? [X3] :
              ( ssList(X3)
              & ? [X4] :
                  ( ssItem(X4)
                  & ? [X5] :
                      ( ssList(X5)
                      & ? [X6] :
                          ( ssList(X6)
                          & ? [X7] :
                              ( ( ( ~ leq(X7,X4)
                                  & memberP(X5,X7) )
                                | ( ~ leq(X4,X7)
                                  & memberP(X6,X7) ) )
                              & ssItem(X7) )
                          & app(app(X5,cons(X4,nil)),X6) = sK4 ) ) )
              & ! [X8] :
                  ( ! [X9] :
                      ( ! [X10] :
                          ( app(app(X9,cons(X8,nil)),X10) != X2
                          | ~ ssList(X10)
                          | ! [X11] :
                              ( ~ ssItem(X11)
                              | ( ( leq(X8,X11)
                                  | ~ memberP(X10,X11) )
                                & ( ~ memberP(X9,X11)
                                  | leq(X11,X8) ) ) ) )
                      | ~ ssList(X9) )
                  | ~ ssItem(X8) )
              & sK5 = X3
              & sK4 = X2 )
          & ssList(X2) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f142,plain,
    ( ? [X2] :
        ( ? [X3] :
            ( ssList(X3)
            & ? [X4] :
                ( ssItem(X4)
                & ? [X5] :
                    ( ssList(X5)
                    & ? [X6] :
                        ( ssList(X6)
                        & ? [X7] :
                            ( ( ( ~ leq(X7,X4)
                                & memberP(X5,X7) )
                              | ( ~ leq(X4,X7)
                                & memberP(X6,X7) ) )
                            & ssItem(X7) )
                        & app(app(X5,cons(X4,nil)),X6) = sK4 ) ) )
            & ! [X8] :
                ( ! [X9] :
                    ( ! [X10] :
                        ( app(app(X9,cons(X8,nil)),X10) != X2
                        | ~ ssList(X10)
                        | ! [X11] :
                            ( ~ ssItem(X11)
                            | ( ( leq(X8,X11)
                                | ~ memberP(X10,X11) )
                              & ( ~ memberP(X9,X11)
                                | leq(X11,X8) ) ) ) )
                    | ~ ssList(X9) )
                | ~ ssItem(X8) )
            & sK5 = X3
            & sK4 = X2 )
        & ssList(X2) )
   => ( ? [X3] :
          ( ssList(X3)
          & ? [X4] :
              ( ssItem(X4)
              & ? [X5] :
                  ( ssList(X5)
                  & ? [X6] :
                      ( ssList(X6)
                      & ? [X7] :
                          ( ( ( ~ leq(X7,X4)
                              & memberP(X5,X7) )
                            | ( ~ leq(X4,X7)
                              & memberP(X6,X7) ) )
                          & ssItem(X7) )
                      & app(app(X5,cons(X4,nil)),X6) = sK4 ) ) )
          & ! [X8] :
              ( ! [X9] :
                  ( ! [X10] :
                      ( app(app(X9,cons(X8,nil)),X10) != sK6
                      | ~ ssList(X10)
                      | ! [X11] :
                          ( ~ ssItem(X11)
                          | ( ( leq(X8,X11)
                              | ~ memberP(X10,X11) )
                            & ( ~ memberP(X9,X11)
                              | leq(X11,X8) ) ) ) )
                  | ~ ssList(X9) )
              | ~ ssItem(X8) )
          & sK5 = X3
          & sK4 = sK6 )
      & ssList(sK6) ) ),
    introduced(choice_axiom,[]) ).

fof(f143,plain,
    ( ? [X3] :
        ( ssList(X3)
        & ? [X4] :
            ( ssItem(X4)
            & ? [X5] :
                ( ssList(X5)
                & ? [X6] :
                    ( ssList(X6)
                    & ? [X7] :
                        ( ( ( ~ leq(X7,X4)
                            & memberP(X5,X7) )
                          | ( ~ leq(X4,X7)
                            & memberP(X6,X7) ) )
                        & ssItem(X7) )
                    & app(app(X5,cons(X4,nil)),X6) = sK4 ) ) )
        & ! [X8] :
            ( ! [X9] :
                ( ! [X10] :
                    ( app(app(X9,cons(X8,nil)),X10) != sK6
                    | ~ ssList(X10)
                    | ! [X11] :
                        ( ~ ssItem(X11)
                        | ( ( leq(X8,X11)
                            | ~ memberP(X10,X11) )
                          & ( ~ memberP(X9,X11)
                            | leq(X11,X8) ) ) ) )
                | ~ ssList(X9) )
            | ~ ssItem(X8) )
        & sK5 = X3
        & sK4 = sK6 )
   => ( ssList(sK7)
      & ? [X4] :
          ( ssItem(X4)
          & ? [X5] :
              ( ssList(X5)
              & ? [X6] :
                  ( ssList(X6)
                  & ? [X7] :
                      ( ( ( ~ leq(X7,X4)
                          & memberP(X5,X7) )
                        | ( ~ leq(X4,X7)
                          & memberP(X6,X7) ) )
                      & ssItem(X7) )
                  & app(app(X5,cons(X4,nil)),X6) = sK4 ) ) )
      & ! [X8] :
          ( ! [X9] :
              ( ! [X10] :
                  ( app(app(X9,cons(X8,nil)),X10) != sK6
                  | ~ ssList(X10)
                  | ! [X11] :
                      ( ~ ssItem(X11)
                      | ( ( leq(X8,X11)
                          | ~ memberP(X10,X11) )
                        & ( ~ memberP(X9,X11)
                          | leq(X11,X8) ) ) ) )
              | ~ ssList(X9) )
          | ~ ssItem(X8) )
      & sK5 = sK7
      & sK4 = sK6 ) ),
    introduced(choice_axiom,[]) ).

fof(f144,plain,
    ( ? [X4] :
        ( ssItem(X4)
        & ? [X5] :
            ( ssList(X5)
            & ? [X6] :
                ( ssList(X6)
                & ? [X7] :
                    ( ( ( ~ leq(X7,X4)
                        & memberP(X5,X7) )
                      | ( ~ leq(X4,X7)
                        & memberP(X6,X7) ) )
                    & ssItem(X7) )
                & app(app(X5,cons(X4,nil)),X6) = sK4 ) ) )
   => ( ssItem(sK8)
      & ? [X5] :
          ( ssList(X5)
          & ? [X6] :
              ( ssList(X6)
              & ? [X7] :
                  ( ( ( ~ leq(X7,sK8)
                      & memberP(X5,X7) )
                    | ( ~ leq(sK8,X7)
                      & memberP(X6,X7) ) )
                  & ssItem(X7) )
              & sK4 = app(app(X5,cons(sK8,nil)),X6) ) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f145,plain,
    ( ? [X5] :
        ( ssList(X5)
        & ? [X6] :
            ( ssList(X6)
            & ? [X7] :
                ( ( ( ~ leq(X7,sK8)
                    & memberP(X5,X7) )
                  | ( ~ leq(sK8,X7)
                    & memberP(X6,X7) ) )
                & ssItem(X7) )
            & sK4 = app(app(X5,cons(sK8,nil)),X6) ) )
   => ( ssList(sK9)
      & ? [X6] :
          ( ssList(X6)
          & ? [X7] :
              ( ( ( ~ leq(X7,sK8)
                  & memberP(sK9,X7) )
                | ( ~ leq(sK8,X7)
                  & memberP(X6,X7) ) )
              & ssItem(X7) )
          & sK4 = app(app(sK9,cons(sK8,nil)),X6) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f146,plain,
    ( ? [X6] :
        ( ssList(X6)
        & ? [X7] :
            ( ( ( ~ leq(X7,sK8)
                & memberP(sK9,X7) )
              | ( ~ leq(sK8,X7)
                & memberP(X6,X7) ) )
            & ssItem(X7) )
        & sK4 = app(app(sK9,cons(sK8,nil)),X6) )
   => ( ssList(sK10)
      & ? [X7] :
          ( ( ( ~ leq(X7,sK8)
              & memberP(sK9,X7) )
            | ( ~ leq(sK8,X7)
              & memberP(sK10,X7) ) )
          & ssItem(X7) )
      & app(app(sK9,cons(sK8,nil)),sK10) = sK4 ) ),
    introduced(choice_axiom,[]) ).

fof(f147,plain,
    ( ? [X7] :
        ( ( ( ~ leq(X7,sK8)
            & memberP(sK9,X7) )
          | ( ~ leq(sK8,X7)
            & memberP(sK10,X7) ) )
        & ssItem(X7) )
   => ( ( ( ~ leq(sK11,sK8)
          & memberP(sK9,sK11) )
        | ( ~ leq(sK8,sK11)
          & memberP(sK10,sK11) ) )
      & ssItem(sK11) ) ),
    introduced(choice_axiom,[]) ).

fof(f139,plain,
    ? [X0] :
      ( ? [X1] :
          ( ssList(X1)
          & ? [X2] :
              ( ? [X3] :
                  ( ssList(X3)
                  & ? [X4] :
                      ( ssItem(X4)
                      & ? [X5] :
                          ( ssList(X5)
                          & ? [X6] :
                              ( ssList(X6)
                              & ? [X7] :
                                  ( ( ( ~ leq(X7,X4)
                                      & memberP(X5,X7) )
                                    | ( ~ leq(X4,X7)
                                      & memberP(X6,X7) ) )
                                  & ssItem(X7) )
                              & app(app(X5,cons(X4,nil)),X6) = X0 ) ) )
                  & ! [X8] :
                      ( ! [X9] :
                          ( ! [X10] :
                              ( app(app(X9,cons(X8,nil)),X10) != X2
                              | ~ ssList(X10)
                              | ! [X11] :
                                  ( ~ ssItem(X11)
                                  | ( ( leq(X8,X11)
                                      | ~ memberP(X10,X11) )
                                    & ( ~ memberP(X9,X11)
                                      | leq(X11,X8) ) ) ) )
                          | ~ ssList(X9) )
                      | ~ ssItem(X8) )
                  & X1 = X3
                  & X0 = X2 )
              & ssList(X2) ) )
      & ssList(X0) ),
    inference(rectify,[],[f100]) ).

fof(f100,plain,
    ? [X0] :
      ( ? [X1] :
          ( ssList(X1)
          & ? [X2] :
              ( ? [X3] :
                  ( ssList(X3)
                  & ? [X8] :
                      ( ssItem(X8)
                      & ? [X9] :
                          ( ssList(X9)
                          & ? [X10] :
                              ( ssList(X10)
                              & ? [X11] :
                                  ( ( ( ~ leq(X11,X8)
                                      & memberP(X9,X11) )
                                    | ( ~ leq(X8,X11)
                                      & memberP(X10,X11) ) )
                                  & ssItem(X11) )
                              & app(app(X9,cons(X8,nil)),X10) = X0 ) ) )
                  & ! [X4] :
                      ( ! [X5] :
                          ( ! [X6] :
                              ( app(app(X5,cons(X4,nil)),X6) != X2
                              | ~ ssList(X6)
                              | ! [X7] :
                                  ( ~ ssItem(X7)
                                  | ( ( leq(X4,X7)
                                      | ~ memberP(X6,X7) )
                                    & ( ~ memberP(X5,X7)
                                      | leq(X7,X4) ) ) ) )
                          | ~ ssList(X5) )
                      | ~ ssItem(X4) )
                  & X1 = X3
                  & X0 = X2 )
              & ssList(X2) ) )
      & ssList(X0) ),
    inference(flattening,[],[f99]) ).

fof(f99,plain,
    ? [X0] :
      ( ? [X1] :
          ( ? [X2] :
              ( ? [X3] :
                  ( X0 = X2
                  & ? [X8] :
                      ( ? [X9] :
                          ( ? [X10] :
                              ( ? [X11] :
                                  ( ( ( ~ leq(X11,X8)
                                      & memberP(X9,X11) )
                                    | ( ~ leq(X8,X11)
                                      & memberP(X10,X11) ) )
                                  & ssItem(X11) )
                              & app(app(X9,cons(X8,nil)),X10) = X0
                              & ssList(X10) )
                          & ssList(X9) )
                      & ssItem(X8) )
                  & ! [X4] :
                      ( ! [X5] :
                          ( ! [X6] :
                              ( app(app(X5,cons(X4,nil)),X6) != X2
                              | ~ ssList(X6)
                              | ! [X7] :
                                  ( ~ ssItem(X7)
                                  | ( ( leq(X4,X7)
                                      | ~ memberP(X6,X7) )
                                    & ( ~ memberP(X5,X7)
                                      | leq(X7,X4) ) ) ) )
                          | ~ ssList(X5) )
                      | ~ ssItem(X4) )
                  & X1 = X3
                  & ssList(X3) )
              & ssList(X2) )
          & ssList(X1) )
      & ssList(X0) ),
    inference(ennf_transformation,[],[f97]) ).

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

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

fof(f534,plain,
    ( ~ ssItem(sK11)
    | leq(sK8,sK11)
    | ~ spl14_3 ),
    inference(resolution,[],[f499,f229]) ).

fof(f229,plain,
    ( memberP(sK10,sK11)
    | ~ spl14_3 ),
    inference(avatar_component_clause,[],[f227]) ).

fof(f227,plain,
    ( spl14_3
  <=> memberP(sK10,sK11) ),
    introduced(avatar_definition,[new_symbols(naming,[spl14_3])]) ).

fof(f499,plain,
    ! [X0] :
      ( ~ memberP(sK10,X0)
      | leq(sK8,X0)
      | ~ ssItem(X0) ),
    inference(subsumption_resolution,[],[f498,f192]) ).

fof(f192,plain,
    ssItem(sK8),
    inference(cnf_transformation,[],[f148]) ).

fof(f498,plain,
    ! [X0] :
      ( ~ ssItem(X0)
      | ~ memberP(sK10,X0)
      | ~ ssItem(sK8)
      | leq(sK8,X0) ),
    inference(subsumption_resolution,[],[f497,f190]) ).

fof(f190,plain,
    ssList(sK10),
    inference(cnf_transformation,[],[f148]) ).

fof(f497,plain,
    ! [X0] :
      ( ~ ssList(sK10)
      | ~ ssItem(X0)
      | leq(sK8,X0)
      | ~ ssItem(sK8)
      | ~ memberP(sK10,X0) ),
    inference(subsumption_resolution,[],[f496,f191]) ).

fof(f191,plain,
    ssList(sK9),
    inference(cnf_transformation,[],[f148]) ).

fof(f496,plain,
    ! [X0] :
      ( ~ ssList(sK9)
      | leq(sK8,X0)
      | ~ ssItem(sK8)
      | ~ ssItem(X0)
      | ~ memberP(sK10,X0)
      | ~ ssList(sK10) ),
    inference(trivial_inequality_removal,[],[f495]) ).

fof(f495,plain,
    ! [X0] :
      ( sK6 != sK6
      | ~ ssList(sK10)
      | ~ ssItem(X0)
      | ~ ssItem(sK8)
      | ~ ssList(sK9)
      | leq(sK8,X0)
      | ~ memberP(sK10,X0) ),
    inference(superposition,[],[f183,f209]) ).

fof(f209,plain,
    app(app(sK9,cons(sK8,nil)),sK10) = sK6,
    inference(definition_unfolding,[],[f184,f180]) ).

fof(f180,plain,
    sK4 = sK6,
    inference(cnf_transformation,[],[f148]) ).

fof(f184,plain,
    app(app(sK9,cons(sK8,nil)),sK10) = sK4,
    inference(cnf_transformation,[],[f148]) ).

fof(f183,plain,
    ! [X10,X11,X8,X9] :
      ( app(app(X9,cons(X8,nil)),X10) != sK6
      | ~ ssList(X10)
      | ~ ssItem(X11)
      | ~ memberP(X10,X11)
      | ~ ssItem(X8)
      | leq(X8,X11)
      | ~ ssList(X9) ),
    inference(cnf_transformation,[],[f148]) ).

fof(f503,plain,
    ( spl14_2
    | ~ spl14_4 ),
    inference(avatar_contradiction_clause,[],[f502]) ).

fof(f502,plain,
    ( $false
    | spl14_2
    | ~ spl14_4 ),
    inference(subsumption_resolution,[],[f501,f185]) ).

fof(f501,plain,
    ( ~ ssItem(sK11)
    | spl14_2
    | ~ spl14_4 ),
    inference(subsumption_resolution,[],[f500,f224]) ).

fof(f224,plain,
    ( ~ leq(sK11,sK8)
    | spl14_2 ),
    inference(avatar_component_clause,[],[f222]) ).

fof(f222,plain,
    ( spl14_2
  <=> leq(sK11,sK8) ),
    introduced(avatar_definition,[new_symbols(naming,[spl14_2])]) ).

fof(f500,plain,
    ( leq(sK11,sK8)
    | ~ ssItem(sK11)
    | ~ spl14_4 ),
    inference(resolution,[],[f494,f233]) ).

fof(f233,plain,
    ( memberP(sK9,sK11)
    | ~ spl14_4 ),
    inference(avatar_component_clause,[],[f231]) ).

fof(f231,plain,
    ( spl14_4
  <=> memberP(sK9,sK11) ),
    introduced(avatar_definition,[new_symbols(naming,[spl14_4])]) ).

fof(f494,plain,
    ! [X0] :
      ( ~ memberP(sK9,X0)
      | leq(X0,sK8)
      | ~ ssItem(X0) ),
    inference(subsumption_resolution,[],[f493,f190]) ).

fof(f493,plain,
    ! [X0] :
      ( ~ ssItem(X0)
      | ~ memberP(sK9,X0)
      | ~ ssList(sK10)
      | leq(X0,sK8) ),
    inference(subsumption_resolution,[],[f492,f192]) ).

fof(f492,plain,
    ! [X0] :
      ( ~ ssItem(X0)
      | ~ ssItem(sK8)
      | ~ ssList(sK10)
      | ~ memberP(sK9,X0)
      | leq(X0,sK8) ),
    inference(subsumption_resolution,[],[f491,f191]) ).

fof(f491,plain,
    ! [X0] :
      ( ~ ssList(sK9)
      | ~ ssList(sK10)
      | ~ memberP(sK9,X0)
      | ~ ssItem(sK8)
      | ~ ssItem(X0)
      | leq(X0,sK8) ),
    inference(trivial_inequality_removal,[],[f490]) ).

fof(f490,plain,
    ! [X0] :
      ( ~ ssList(sK9)
      | ~ ssItem(X0)
      | ~ ssList(sK10)
      | sK6 != sK6
      | ~ ssItem(sK8)
      | ~ memberP(sK9,X0)
      | leq(X0,sK8) ),
    inference(superposition,[],[f182,f209]) ).

fof(f182,plain,
    ! [X10,X11,X8,X9] :
      ( app(app(X9,cons(X8,nil)),X10) != sK6
      | ~ ssItem(X11)
      | ~ memberP(X9,X11)
      | ~ ssList(X10)
      | ~ ssList(X9)
      | leq(X11,X8)
      | ~ ssItem(X8) ),
    inference(cnf_transformation,[],[f148]) ).

fof(f236,plain,
    ( spl14_4
    | ~ spl14_1 ),
    inference(avatar_split_clause,[],[f187,f218,f231]) ).

fof(f187,plain,
    ( ~ leq(sK8,sK11)
    | memberP(sK9,sK11) ),
    inference(cnf_transformation,[],[f148]) ).

fof(f235,plain,
    ( ~ spl14_2
    | spl14_3 ),
    inference(avatar_split_clause,[],[f188,f227,f222]) ).

fof(f188,plain,
    ( memberP(sK10,sK11)
    | ~ leq(sK11,sK8) ),
    inference(cnf_transformation,[],[f148]) ).

fof(f234,plain,
    ( spl14_3
    | spl14_4 ),
    inference(avatar_split_clause,[],[f186,f231,f227]) ).

fof(f186,plain,
    ( memberP(sK9,sK11)
    | memberP(sK10,sK11) ),
    inference(cnf_transformation,[],[f148]) ).

fof(f225,plain,
    ( ~ spl14_1
    | ~ spl14_2 ),
    inference(avatar_split_clause,[],[f189,f222,f218]) ).

fof(f189,plain,
    ( ~ leq(sK11,sK8)
    | ~ leq(sK8,sK11) ),
    inference(cnf_transformation,[],[f148]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.12  % Problem    : SWC279+1 : TPTP v8.1.0. Released v2.4.0.
% 0.04/0.13  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s
% 0.14/0.35  % Computer : n007.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit   : 300
% 0.14/0.35  % WCLimit    : 300
% 0.14/0.35  % DateTime   : Tue Aug 30 18:27:31 EDT 2022
% 0.14/0.35  % CPUTime    : 
% 0.20/0.44  % (8134)lrs+11_1:1_plsq=on:plsqc=1:plsqr=32,1:ss=included:i=95:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/95Mi)
% 0.20/0.46  % (8134)First to succeed.
% 0.20/0.46  % (8134)Refutation found. Thanks to Tanya!
% 0.20/0.46  % SZS status Theorem for theBenchmark
% 0.20/0.46  % SZS output start Proof for theBenchmark
% See solution above
% 0.20/0.46  % (8134)------------------------------
% 0.20/0.46  % (8134)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 0.20/0.46  % (8134)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 0.20/0.46  % (8134)Termination reason: Refutation
% 0.20/0.46  
% 0.20/0.46  % (8134)Memory used [KB]: 6396
% 0.20/0.46  % (8134)Time elapsed: 0.041 s
% 0.20/0.46  % (8134)Instructions burned: 18 (million)
% 0.20/0.46  % (8134)------------------------------
% 0.20/0.46  % (8134)------------------------------
% 0.20/0.46  % (8108)Success in time 0.105 s
%------------------------------------------------------------------------------