TSTP Solution File: SWC413+1 by SnakeForV---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SnakeForV---1.0
% Problem  : SWC413+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 : n024.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 18:41:03 EDT 2022

% Result   : Theorem 1.48s 0.72s
% Output   : Refutation 1.48s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :   29
% Syntax   : Number of formulae    :  142 (   3 unt;   0 def)
%            Number of atoms       :  848 ( 223 equ)
%            Maximal formula atoms :   56 (   5 avg)
%            Number of connectives : 1049 ( 343   ~; 357   |; 282   &)
%                                         (  15 <=>;  52  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   22 (   5 avg)
%            Maximal term depth    :    4 (   2 avg)
%            Number of predicates  :   19 (  17 usr;  16 prp; 0-2 aty)
%            Number of functors    :   16 (  16 usr;  14 con; 0-2 aty)
%            Number of variables   :  328 ( 156   !; 172   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f394,plain,
    $false,
    inference(avatar_sat_refutation,[],[f259,f289,f294,f299,f300,f306,f315,f316,f323,f324,f325,f326,f328,f330,f331,f332,f333,f334,f335,f338,f340,f341,f342,f346,f349,f350,f351,f360,f385,f389,f393]) ).

fof(f393,plain,
    ( ~ spl17_1
    | ~ spl17_4
    | ~ spl17_5
    | ~ spl17_8
    | ~ spl17_12 ),
    inference(avatar_contradiction_clause,[],[f392]) ).

fof(f392,plain,
    ( $false
    | ~ spl17_1
    | ~ spl17_4
    | ~ spl17_5
    | ~ spl17_8
    | ~ spl17_12 ),
    inference(subsumption_resolution,[],[f391,f247]) ).

fof(f247,plain,
    ( ssList(sK8)
    | ~ spl17_1 ),
    inference(avatar_component_clause,[],[f245]) ).

fof(f245,plain,
    ( spl17_1
  <=> ssList(sK8) ),
    introduced(avatar_definition,[new_symbols(naming,[spl17_1])]) ).

fof(f391,plain,
    ( ~ ssList(sK8)
    | ~ spl17_4
    | ~ spl17_5
    | ~ spl17_8
    | ~ spl17_12 ),
    inference(subsumption_resolution,[],[f390,f276]) ).

fof(f276,plain,
    ( ssItem(sK7)
    | ~ spl17_8 ),
    inference(avatar_component_clause,[],[f274]) ).

fof(f274,plain,
    ( spl17_8
  <=> ssItem(sK7) ),
    introduced(avatar_definition,[new_symbols(naming,[spl17_8])]) ).

fof(f390,plain,
    ( ~ ssItem(sK7)
    | ~ ssList(sK8)
    | ~ spl17_4
    | ~ spl17_5
    | ~ spl17_12 ),
    inference(subsumption_resolution,[],[f379,f263]) ).

fof(f263,plain,
    ( ssItem(sK6)
    | ~ spl17_5 ),
    inference(avatar_component_clause,[],[f261]) ).

fof(f261,plain,
    ( spl17_5
  <=> ssItem(sK6) ),
    introduced(avatar_definition,[new_symbols(naming,[spl17_5])]) ).

fof(f379,plain,
    ( ~ ssItem(sK6)
    | ~ ssItem(sK7)
    | ~ ssList(sK8)
    | ~ spl17_4
    | ~ spl17_12 ),
    inference(trivial_inequality_removal,[],[f378]) ).

fof(f378,plain,
    ( sK5 != sK5
    | ~ ssList(sK8)
    | ~ ssItem(sK6)
    | ~ ssItem(sK7)
    | ~ spl17_4
    | ~ spl17_12 ),
    inference(superposition,[],[f258,f298]) ).

fof(f298,plain,
    ( app(app(cons(sK6,nil),cons(sK7,nil)),sK8) = sK5
    | ~ spl17_12 ),
    inference(avatar_component_clause,[],[f296]) ).

fof(f296,plain,
    ( spl17_12
  <=> app(app(cons(sK6,nil),cons(sK7,nil)),sK8) = sK5 ),
    introduced(avatar_definition,[new_symbols(naming,[spl17_12])]) ).

fof(f258,plain,
    ( ! [X8,X9,X7] :
        ( app(app(cons(X7,nil),cons(X8,nil)),X9) != sK5
        | ~ ssItem(X8)
        | ~ ssList(X9)
        | ~ ssItem(X7) )
    | ~ spl17_4 ),
    inference(avatar_component_clause,[],[f257]) ).

fof(f257,plain,
    ( spl17_4
  <=> ! [X9,X7,X8] :
        ( ~ ssItem(X7)
        | ~ ssList(X9)
        | app(app(cons(X7,nil),cons(X8,nil)),X9) != sK5
        | ~ ssItem(X8) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl17_4])]) ).

fof(f389,plain,
    ( ~ spl17_4
    | ~ spl17_6
    | ~ spl17_9
    | ~ spl17_14
    | ~ spl17_15 ),
    inference(avatar_contradiction_clause,[],[f388]) ).

fof(f388,plain,
    ( $false
    | ~ spl17_4
    | ~ spl17_6
    | ~ spl17_9
    | ~ spl17_14
    | ~ spl17_15 ),
    inference(subsumption_resolution,[],[f387,f311]) ).

fof(f311,plain,
    ( ssItem(sK10)
    | ~ spl17_14 ),
    inference(avatar_component_clause,[],[f309]) ).

fof(f309,plain,
    ( spl17_14
  <=> ssItem(sK10) ),
    introduced(avatar_definition,[new_symbols(naming,[spl17_14])]) ).

fof(f387,plain,
    ( ~ ssItem(sK10)
    | ~ spl17_4
    | ~ spl17_6
    | ~ spl17_9
    | ~ spl17_15 ),
    inference(subsumption_resolution,[],[f386,f267]) ).

fof(f267,plain,
    ( ssItem(sK9)
    | ~ spl17_6 ),
    inference(avatar_component_clause,[],[f265]) ).

fof(f265,plain,
    ( spl17_6
  <=> ssItem(sK9) ),
    introduced(avatar_definition,[new_symbols(naming,[spl17_6])]) ).

fof(f386,plain,
    ( ~ ssItem(sK9)
    | ~ ssItem(sK10)
    | ~ spl17_4
    | ~ spl17_9
    | ~ spl17_15 ),
    inference(subsumption_resolution,[],[f380,f281]) ).

fof(f281,plain,
    ( ssList(sK11)
    | ~ spl17_9 ),
    inference(avatar_component_clause,[],[f279]) ).

fof(f279,plain,
    ( spl17_9
  <=> ssList(sK11) ),
    introduced(avatar_definition,[new_symbols(naming,[spl17_9])]) ).

fof(f380,plain,
    ( ~ ssList(sK11)
    | ~ ssItem(sK9)
    | ~ ssItem(sK10)
    | ~ spl17_4
    | ~ spl17_15 ),
    inference(trivial_inequality_removal,[],[f377]) ).

fof(f377,plain,
    ( ~ ssItem(sK10)
    | ~ ssItem(sK9)
    | ~ ssList(sK11)
    | sK5 != sK5
    | ~ spl17_4
    | ~ spl17_15 ),
    inference(superposition,[],[f258,f322]) ).

fof(f322,plain,
    ( app(app(cons(sK9,nil),cons(sK10,nil)),sK11) = sK5
    | ~ spl17_15 ),
    inference(avatar_component_clause,[],[f320]) ).

fof(f320,plain,
    ( spl17_15
  <=> app(app(cons(sK9,nil),cons(sK10,nil)),sK11) = sK5 ),
    introduced(avatar_definition,[new_symbols(naming,[spl17_15])]) ).

fof(f385,plain,
    ( ~ spl17_3
    | ~ spl17_4
    | ~ spl17_10
    | ~ spl17_11
    | ~ spl17_13 ),
    inference(avatar_contradiction_clause,[],[f384]) ).

fof(f384,plain,
    ( $false
    | ~ spl17_3
    | ~ spl17_4
    | ~ spl17_10
    | ~ spl17_11
    | ~ spl17_13 ),
    inference(subsumption_resolution,[],[f383,f293]) ).

fof(f293,plain,
    ( ssList(sK14)
    | ~ spl17_11 ),
    inference(avatar_component_clause,[],[f291]) ).

fof(f291,plain,
    ( spl17_11
  <=> ssList(sK14) ),
    introduced(avatar_definition,[new_symbols(naming,[spl17_11])]) ).

fof(f383,plain,
    ( ~ ssList(sK14)
    | ~ spl17_3
    | ~ spl17_4
    | ~ spl17_10
    | ~ spl17_13 ),
    inference(subsumption_resolution,[],[f382,f288]) ).

fof(f288,plain,
    ( ssItem(sK13)
    | ~ spl17_10 ),
    inference(avatar_component_clause,[],[f286]) ).

fof(f286,plain,
    ( spl17_10
  <=> ssItem(sK13) ),
    introduced(avatar_definition,[new_symbols(naming,[spl17_10])]) ).

fof(f382,plain,
    ( ~ ssItem(sK13)
    | ~ ssList(sK14)
    | ~ spl17_3
    | ~ spl17_4
    | ~ spl17_13 ),
    inference(subsumption_resolution,[],[f381,f305]) ).

fof(f305,plain,
    ( ssItem(sK12)
    | ~ spl17_13 ),
    inference(avatar_component_clause,[],[f303]) ).

fof(f303,plain,
    ( spl17_13
  <=> ssItem(sK12) ),
    introduced(avatar_definition,[new_symbols(naming,[spl17_13])]) ).

fof(f381,plain,
    ( ~ ssItem(sK12)
    | ~ ssItem(sK13)
    | ~ ssList(sK14)
    | ~ spl17_3
    | ~ spl17_4 ),
    inference(trivial_inequality_removal,[],[f376]) ).

fof(f376,plain,
    ( ~ ssList(sK14)
    | ~ ssItem(sK12)
    | ~ ssItem(sK13)
    | sK5 != sK5
    | ~ spl17_3
    | ~ spl17_4 ),
    inference(superposition,[],[f258,f255]) ).

fof(f255,plain,
    ( sK5 = app(app(cons(sK12,nil),cons(sK13,nil)),sK14)
    | ~ spl17_3 ),
    inference(avatar_component_clause,[],[f253]) ).

fof(f253,plain,
    ( spl17_3
  <=> sK5 = app(app(cons(sK12,nil),cons(sK13,nil)),sK14) ),
    introduced(avatar_definition,[new_symbols(naming,[spl17_3])]) ).

fof(f360,plain,
    ( ~ spl17_2
    | ~ spl17_3
    | ~ spl17_7
    | ~ spl17_10
    | ~ spl17_11
    | ~ spl17_13 ),
    inference(avatar_contradiction_clause,[],[f359]) ).

fof(f359,plain,
    ( $false
    | ~ spl17_2
    | ~ spl17_3
    | ~ spl17_7
    | ~ spl17_10
    | ~ spl17_11
    | ~ spl17_13 ),
    inference(subsumption_resolution,[],[f358,f255]) ).

fof(f358,plain,
    ( sK5 != app(app(cons(sK12,nil),cons(sK13,nil)),sK14)
    | ~ spl17_2
    | ~ spl17_7
    | ~ spl17_10
    | ~ spl17_11
    | ~ spl17_13 ),
    inference(subsumption_resolution,[],[f357,f293]) ).

fof(f357,plain,
    ( ~ ssList(sK14)
    | sK5 != app(app(cons(sK12,nil),cons(sK13,nil)),sK14)
    | ~ spl17_2
    | ~ spl17_7
    | ~ spl17_10
    | ~ spl17_13 ),
    inference(subsumption_resolution,[],[f356,f288]) ).

fof(f356,plain,
    ( ~ ssItem(sK13)
    | ~ ssList(sK14)
    | sK5 != app(app(cons(sK12,nil),cons(sK13,nil)),sK14)
    | ~ spl17_2
    | ~ spl17_7
    | ~ spl17_13 ),
    inference(subsumption_resolution,[],[f355,f305]) ).

fof(f355,plain,
    ( ~ ssItem(sK12)
    | ~ ssList(sK14)
    | sK5 != app(app(cons(sK12,nil),cons(sK13,nil)),sK14)
    | ~ ssItem(sK13)
    | ~ spl17_2
    | ~ spl17_7 ),
    inference(trivial_inequality_removal,[],[f353]) ).

fof(f353,plain,
    ( ~ ssItem(sK13)
    | ~ ssList(sK14)
    | sK4 != sK4
    | ~ ssItem(sK12)
    | sK5 != app(app(cons(sK12,nil),cons(sK13,nil)),sK14)
    | ~ spl17_2
    | ~ spl17_7 ),
    inference(superposition,[],[f250,f272]) ).

fof(f272,plain,
    ( sK4 = app(app(cons(sK13,nil),cons(sK12,nil)),sK14)
    | ~ spl17_7 ),
    inference(avatar_component_clause,[],[f270]) ).

fof(f270,plain,
    ( spl17_7
  <=> sK4 = app(app(cons(sK13,nil),cons(sK12,nil)),sK14) ),
    introduced(avatar_definition,[new_symbols(naming,[spl17_7])]) ).

fof(f250,plain,
    ( ! [X10,X11,X12] :
        ( app(app(cons(X11,nil),cons(X10,nil)),X12) != sK4
        | app(app(cons(X10,nil),cons(X11,nil)),X12) != sK5
        | ~ ssItem(X11)
        | ~ ssList(X12)
        | ~ ssItem(X10) )
    | ~ spl17_2 ),
    inference(avatar_component_clause,[],[f249]) ).

fof(f249,plain,
    ( spl17_2
  <=> ! [X11,X12,X10] :
        ( app(app(cons(X10,nil),cons(X11,nil)),X12) != sK5
        | app(app(cons(X11,nil),cons(X10,nil)),X12) != sK4
        | ~ ssList(X12)
        | ~ ssItem(X11)
        | ~ ssItem(X10) ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl17_2])]) ).

fof(f351,plain,
    ( spl17_10
    | spl17_4 ),
    inference(avatar_split_clause,[],[f158,f257,f286]) ).

fof(f158,plain,
    ! [X8,X9,X7] :
      ( ~ ssList(X9)
      | ssItem(sK13)
      | ~ ssItem(X8)
      | app(app(cons(X7,nil),cons(X8,nil)),X9) != sK5
      | ~ ssItem(X7) ),
    inference(cnf_transformation,[],[f138]) ).

fof(f138,plain,
    ( ssList(sK2)
    & sK3 = sK5
    & sK2 = sK4
    & ssList(sK5)
    & ( ( ssItem(sK7)
        & app(app(cons(sK6,nil),cons(sK7,nil)),sK8) = sK3
        & ssList(sK8)
        & ssItem(sK6)
        & ! [X7] :
            ( ! [X8] :
                ( ~ ssItem(X8)
                | ! [X9] :
                    ( ~ ssList(X9)
                    | app(app(cons(X7,nil),cons(X8,nil)),X9) != sK5 ) )
            | ~ ssItem(X7) ) )
      | ( ! [X10] :
            ( ~ ssItem(X10)
            | ! [X11] :
                ( ! [X12] :
                    ( app(app(cons(X11,nil),cons(X10,nil)),X12) != sK2
                    | app(app(cons(X10,nil),cons(X11,nil)),X12) != sK3
                    | ~ ssList(X12) )
                | ~ ssItem(X11) ) )
        & ssItem(sK9)
        & ssItem(sK10)
        & ssList(sK11)
        & app(app(cons(sK9,nil),cons(sK10,nil)),sK11) = sK3
        & ssItem(sK12)
        & sK5 = app(app(cons(sK12,nil),cons(sK13,nil)),sK14)
        & sK4 = app(app(cons(sK13,nil),cons(sK12,nil)),sK14)
        & ssList(sK14)
        & ssItem(sK13) ) )
    & ssList(sK4)
    & ssList(sK3) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK2,sK3,sK4,sK5,sK6,sK7,sK8,sK9,sK10,sK11,sK12,sK13,sK14])],[f124,f137,f136,f135,f134,f133,f132,f131,f130,f129,f128,f127,f126,f125]) ).

fof(f125,plain,
    ( ? [X0] :
        ( ssList(X0)
        & ? [X1] :
            ( ? [X2] :
                ( ? [X3] :
                    ( X1 = X3
                    & X0 = X2
                    & ssList(X3)
                    & ( ( ? [X4] :
                            ( ? [X5] :
                                ( ssItem(X5)
                                & ? [X6] :
                                    ( app(app(cons(X4,nil),cons(X5,nil)),X6) = X1
                                    & ssList(X6) ) )
                            & ssItem(X4) )
                        & ! [X7] :
                            ( ! [X8] :
                                ( ~ ssItem(X8)
                                | ! [X9] :
                                    ( ~ ssList(X9)
                                    | app(app(cons(X7,nil),cons(X8,nil)),X9) != X3 ) )
                            | ~ ssItem(X7) ) )
                      | ( ! [X10] :
                            ( ~ ssItem(X10)
                            | ! [X11] :
                                ( ! [X12] :
                                    ( app(app(cons(X11,nil),cons(X10,nil)),X12) != X0
                                    | app(app(cons(X10,nil),cons(X11,nil)),X12) != X1
                                    | ~ ssList(X12) )
                                | ~ ssItem(X11) ) )
                        & ? [X13] :
                            ( ssItem(X13)
                            & ? [X14] :
                                ( ssItem(X14)
                                & ? [X15] :
                                    ( ssList(X15)
                                    & app(app(cons(X13,nil),cons(X14,nil)),X15) = X1 ) ) )
                        & ? [X16] :
                            ( ssItem(X16)
                            & ? [X17] :
                                ( ? [X18] :
                                    ( app(app(cons(X16,nil),cons(X17,nil)),X18) = X3
                                    & app(app(cons(X17,nil),cons(X16,nil)),X18) = X2
                                    & ssList(X18) )
                                & ssItem(X17) ) ) ) ) )
                & ssList(X2) )
            & ssList(X1) ) )
   => ( ssList(sK2)
      & ? [X1] :
          ( ? [X2] :
              ( ? [X3] :
                  ( X1 = X3
                  & sK2 = X2
                  & ssList(X3)
                  & ( ( ? [X4] :
                          ( ? [X5] :
                              ( ssItem(X5)
                              & ? [X6] :
                                  ( app(app(cons(X4,nil),cons(X5,nil)),X6) = X1
                                  & ssList(X6) ) )
                          & ssItem(X4) )
                      & ! [X7] :
                          ( ! [X8] :
                              ( ~ ssItem(X8)
                              | ! [X9] :
                                  ( ~ ssList(X9)
                                  | app(app(cons(X7,nil),cons(X8,nil)),X9) != X3 ) )
                          | ~ ssItem(X7) ) )
                    | ( ! [X10] :
                          ( ~ ssItem(X10)
                          | ! [X11] :
                              ( ! [X12] :
                                  ( app(app(cons(X11,nil),cons(X10,nil)),X12) != sK2
                                  | app(app(cons(X10,nil),cons(X11,nil)),X12) != X1
                                  | ~ ssList(X12) )
                              | ~ ssItem(X11) ) )
                      & ? [X13] :
                          ( ssItem(X13)
                          & ? [X14] :
                              ( ssItem(X14)
                              & ? [X15] :
                                  ( ssList(X15)
                                  & app(app(cons(X13,nil),cons(X14,nil)),X15) = X1 ) ) )
                      & ? [X16] :
                          ( ssItem(X16)
                          & ? [X17] :
                              ( ? [X18] :
                                  ( app(app(cons(X16,nil),cons(X17,nil)),X18) = X3
                                  & app(app(cons(X17,nil),cons(X16,nil)),X18) = X2
                                  & ssList(X18) )
                              & ssItem(X17) ) ) ) ) )
              & ssList(X2) )
          & ssList(X1) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f126,plain,
    ( ? [X1] :
        ( ? [X2] :
            ( ? [X3] :
                ( X1 = X3
                & sK2 = X2
                & ssList(X3)
                & ( ( ? [X4] :
                        ( ? [X5] :
                            ( ssItem(X5)
                            & ? [X6] :
                                ( app(app(cons(X4,nil),cons(X5,nil)),X6) = X1
                                & ssList(X6) ) )
                        & ssItem(X4) )
                    & ! [X7] :
                        ( ! [X8] :
                            ( ~ ssItem(X8)
                            | ! [X9] :
                                ( ~ ssList(X9)
                                | app(app(cons(X7,nil),cons(X8,nil)),X9) != X3 ) )
                        | ~ ssItem(X7) ) )
                  | ( ! [X10] :
                        ( ~ ssItem(X10)
                        | ! [X11] :
                            ( ! [X12] :
                                ( app(app(cons(X11,nil),cons(X10,nil)),X12) != sK2
                                | app(app(cons(X10,nil),cons(X11,nil)),X12) != X1
                                | ~ ssList(X12) )
                            | ~ ssItem(X11) ) )
                    & ? [X13] :
                        ( ssItem(X13)
                        & ? [X14] :
                            ( ssItem(X14)
                            & ? [X15] :
                                ( ssList(X15)
                                & app(app(cons(X13,nil),cons(X14,nil)),X15) = X1 ) ) )
                    & ? [X16] :
                        ( ssItem(X16)
                        & ? [X17] :
                            ( ? [X18] :
                                ( app(app(cons(X16,nil),cons(X17,nil)),X18) = X3
                                & app(app(cons(X17,nil),cons(X16,nil)),X18) = X2
                                & ssList(X18) )
                            & ssItem(X17) ) ) ) ) )
            & ssList(X2) )
        & ssList(X1) )
   => ( ? [X2] :
          ( ? [X3] :
              ( sK3 = X3
              & sK2 = X2
              & ssList(X3)
              & ( ( ? [X4] :
                      ( ? [X5] :
                          ( ssItem(X5)
                          & ? [X6] :
                              ( app(app(cons(X4,nil),cons(X5,nil)),X6) = sK3
                              & ssList(X6) ) )
                      & ssItem(X4) )
                  & ! [X7] :
                      ( ! [X8] :
                          ( ~ ssItem(X8)
                          | ! [X9] :
                              ( ~ ssList(X9)
                              | app(app(cons(X7,nil),cons(X8,nil)),X9) != X3 ) )
                      | ~ ssItem(X7) ) )
                | ( ! [X10] :
                      ( ~ ssItem(X10)
                      | ! [X11] :
                          ( ! [X12] :
                              ( app(app(cons(X11,nil),cons(X10,nil)),X12) != sK2
                              | app(app(cons(X10,nil),cons(X11,nil)),X12) != sK3
                              | ~ ssList(X12) )
                          | ~ ssItem(X11) ) )
                  & ? [X13] :
                      ( ssItem(X13)
                      & ? [X14] :
                          ( ssItem(X14)
                          & ? [X15] :
                              ( ssList(X15)
                              & app(app(cons(X13,nil),cons(X14,nil)),X15) = sK3 ) ) )
                  & ? [X16] :
                      ( ssItem(X16)
                      & ? [X17] :
                          ( ? [X18] :
                              ( app(app(cons(X16,nil),cons(X17,nil)),X18) = X3
                              & app(app(cons(X17,nil),cons(X16,nil)),X18) = X2
                              & ssList(X18) )
                          & ssItem(X17) ) ) ) ) )
          & ssList(X2) )
      & ssList(sK3) ) ),
    introduced(choice_axiom,[]) ).

fof(f127,plain,
    ( ? [X2] :
        ( ? [X3] :
            ( sK3 = X3
            & sK2 = X2
            & ssList(X3)
            & ( ( ? [X4] :
                    ( ? [X5] :
                        ( ssItem(X5)
                        & ? [X6] :
                            ( app(app(cons(X4,nil),cons(X5,nil)),X6) = sK3
                            & ssList(X6) ) )
                    & ssItem(X4) )
                & ! [X7] :
                    ( ! [X8] :
                        ( ~ ssItem(X8)
                        | ! [X9] :
                            ( ~ ssList(X9)
                            | app(app(cons(X7,nil),cons(X8,nil)),X9) != X3 ) )
                    | ~ ssItem(X7) ) )
              | ( ! [X10] :
                    ( ~ ssItem(X10)
                    | ! [X11] :
                        ( ! [X12] :
                            ( app(app(cons(X11,nil),cons(X10,nil)),X12) != sK2
                            | app(app(cons(X10,nil),cons(X11,nil)),X12) != sK3
                            | ~ ssList(X12) )
                        | ~ ssItem(X11) ) )
                & ? [X13] :
                    ( ssItem(X13)
                    & ? [X14] :
                        ( ssItem(X14)
                        & ? [X15] :
                            ( ssList(X15)
                            & app(app(cons(X13,nil),cons(X14,nil)),X15) = sK3 ) ) )
                & ? [X16] :
                    ( ssItem(X16)
                    & ? [X17] :
                        ( ? [X18] :
                            ( app(app(cons(X16,nil),cons(X17,nil)),X18) = X3
                            & app(app(cons(X17,nil),cons(X16,nil)),X18) = X2
                            & ssList(X18) )
                        & ssItem(X17) ) ) ) ) )
        & ssList(X2) )
   => ( ? [X3] :
          ( sK3 = X3
          & sK2 = sK4
          & ssList(X3)
          & ( ( ? [X4] :
                  ( ? [X5] :
                      ( ssItem(X5)
                      & ? [X6] :
                          ( app(app(cons(X4,nil),cons(X5,nil)),X6) = sK3
                          & ssList(X6) ) )
                  & ssItem(X4) )
              & ! [X7] :
                  ( ! [X8] :
                      ( ~ ssItem(X8)
                      | ! [X9] :
                          ( ~ ssList(X9)
                          | app(app(cons(X7,nil),cons(X8,nil)),X9) != X3 ) )
                  | ~ ssItem(X7) ) )
            | ( ! [X10] :
                  ( ~ ssItem(X10)
                  | ! [X11] :
                      ( ! [X12] :
                          ( app(app(cons(X11,nil),cons(X10,nil)),X12) != sK2
                          | app(app(cons(X10,nil),cons(X11,nil)),X12) != sK3
                          | ~ ssList(X12) )
                      | ~ ssItem(X11) ) )
              & ? [X13] :
                  ( ssItem(X13)
                  & ? [X14] :
                      ( ssItem(X14)
                      & ? [X15] :
                          ( ssList(X15)
                          & app(app(cons(X13,nil),cons(X14,nil)),X15) = sK3 ) ) )
              & ? [X16] :
                  ( ssItem(X16)
                  & ? [X17] :
                      ( ? [X18] :
                          ( app(app(cons(X16,nil),cons(X17,nil)),X18) = X3
                          & sK4 = app(app(cons(X17,nil),cons(X16,nil)),X18)
                          & ssList(X18) )
                      & ssItem(X17) ) ) ) ) )
      & ssList(sK4) ) ),
    introduced(choice_axiom,[]) ).

fof(f128,plain,
    ( ? [X3] :
        ( sK3 = X3
        & sK2 = sK4
        & ssList(X3)
        & ( ( ? [X4] :
                ( ? [X5] :
                    ( ssItem(X5)
                    & ? [X6] :
                        ( app(app(cons(X4,nil),cons(X5,nil)),X6) = sK3
                        & ssList(X6) ) )
                & ssItem(X4) )
            & ! [X7] :
                ( ! [X8] :
                    ( ~ ssItem(X8)
                    | ! [X9] :
                        ( ~ ssList(X9)
                        | app(app(cons(X7,nil),cons(X8,nil)),X9) != X3 ) )
                | ~ ssItem(X7) ) )
          | ( ! [X10] :
                ( ~ ssItem(X10)
                | ! [X11] :
                    ( ! [X12] :
                        ( app(app(cons(X11,nil),cons(X10,nil)),X12) != sK2
                        | app(app(cons(X10,nil),cons(X11,nil)),X12) != sK3
                        | ~ ssList(X12) )
                    | ~ ssItem(X11) ) )
            & ? [X13] :
                ( ssItem(X13)
                & ? [X14] :
                    ( ssItem(X14)
                    & ? [X15] :
                        ( ssList(X15)
                        & app(app(cons(X13,nil),cons(X14,nil)),X15) = sK3 ) ) )
            & ? [X16] :
                ( ssItem(X16)
                & ? [X17] :
                    ( ? [X18] :
                        ( app(app(cons(X16,nil),cons(X17,nil)),X18) = X3
                        & sK4 = app(app(cons(X17,nil),cons(X16,nil)),X18)
                        & ssList(X18) )
                    & ssItem(X17) ) ) ) ) )
   => ( sK3 = sK5
      & sK2 = sK4
      & ssList(sK5)
      & ( ( ? [X4] :
              ( ? [X5] :
                  ( ssItem(X5)
                  & ? [X6] :
                      ( app(app(cons(X4,nil),cons(X5,nil)),X6) = sK3
                      & ssList(X6) ) )
              & ssItem(X4) )
          & ! [X7] :
              ( ! [X8] :
                  ( ~ ssItem(X8)
                  | ! [X9] :
                      ( ~ ssList(X9)
                      | app(app(cons(X7,nil),cons(X8,nil)),X9) != sK5 ) )
              | ~ ssItem(X7) ) )
        | ( ! [X10] :
              ( ~ ssItem(X10)
              | ! [X11] :
                  ( ! [X12] :
                      ( app(app(cons(X11,nil),cons(X10,nil)),X12) != sK2
                      | app(app(cons(X10,nil),cons(X11,nil)),X12) != sK3
                      | ~ ssList(X12) )
                  | ~ ssItem(X11) ) )
          & ? [X13] :
              ( ssItem(X13)
              & ? [X14] :
                  ( ssItem(X14)
                  & ? [X15] :
                      ( ssList(X15)
                      & app(app(cons(X13,nil),cons(X14,nil)),X15) = sK3 ) ) )
          & ? [X16] :
              ( ssItem(X16)
              & ? [X17] :
                  ( ? [X18] :
                      ( app(app(cons(X16,nil),cons(X17,nil)),X18) = sK5
                      & sK4 = app(app(cons(X17,nil),cons(X16,nil)),X18)
                      & ssList(X18) )
                  & ssItem(X17) ) ) ) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f129,plain,
    ( ? [X4] :
        ( ? [X5] :
            ( ssItem(X5)
            & ? [X6] :
                ( app(app(cons(X4,nil),cons(X5,nil)),X6) = sK3
                & ssList(X6) ) )
        & ssItem(X4) )
   => ( ? [X5] :
          ( ssItem(X5)
          & ? [X6] :
              ( app(app(cons(sK6,nil),cons(X5,nil)),X6) = sK3
              & ssList(X6) ) )
      & ssItem(sK6) ) ),
    introduced(choice_axiom,[]) ).

fof(f130,plain,
    ( ? [X5] :
        ( ssItem(X5)
        & ? [X6] :
            ( app(app(cons(sK6,nil),cons(X5,nil)),X6) = sK3
            & ssList(X6) ) )
   => ( ssItem(sK7)
      & ? [X6] :
          ( sK3 = app(app(cons(sK6,nil),cons(sK7,nil)),X6)
          & ssList(X6) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f131,plain,
    ( ? [X6] :
        ( sK3 = app(app(cons(sK6,nil),cons(sK7,nil)),X6)
        & ssList(X6) )
   => ( app(app(cons(sK6,nil),cons(sK7,nil)),sK8) = sK3
      & ssList(sK8) ) ),
    introduced(choice_axiom,[]) ).

fof(f132,plain,
    ( ? [X13] :
        ( ssItem(X13)
        & ? [X14] :
            ( ssItem(X14)
            & ? [X15] :
                ( ssList(X15)
                & app(app(cons(X13,nil),cons(X14,nil)),X15) = sK3 ) ) )
   => ( ssItem(sK9)
      & ? [X14] :
          ( ssItem(X14)
          & ? [X15] :
              ( ssList(X15)
              & app(app(cons(sK9,nil),cons(X14,nil)),X15) = sK3 ) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f133,plain,
    ( ? [X14] :
        ( ssItem(X14)
        & ? [X15] :
            ( ssList(X15)
            & app(app(cons(sK9,nil),cons(X14,nil)),X15) = sK3 ) )
   => ( ssItem(sK10)
      & ? [X15] :
          ( ssList(X15)
          & sK3 = app(app(cons(sK9,nil),cons(sK10,nil)),X15) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f134,plain,
    ( ? [X15] :
        ( ssList(X15)
        & sK3 = app(app(cons(sK9,nil),cons(sK10,nil)),X15) )
   => ( ssList(sK11)
      & app(app(cons(sK9,nil),cons(sK10,nil)),sK11) = sK3 ) ),
    introduced(choice_axiom,[]) ).

fof(f135,plain,
    ( ? [X16] :
        ( ssItem(X16)
        & ? [X17] :
            ( ? [X18] :
                ( app(app(cons(X16,nil),cons(X17,nil)),X18) = sK5
                & sK4 = app(app(cons(X17,nil),cons(X16,nil)),X18)
                & ssList(X18) )
            & ssItem(X17) ) )
   => ( ssItem(sK12)
      & ? [X17] :
          ( ? [X18] :
              ( sK5 = app(app(cons(sK12,nil),cons(X17,nil)),X18)
              & sK4 = app(app(cons(X17,nil),cons(sK12,nil)),X18)
              & ssList(X18) )
          & ssItem(X17) ) ) ),
    introduced(choice_axiom,[]) ).

fof(f136,plain,
    ( ? [X17] :
        ( ? [X18] :
            ( sK5 = app(app(cons(sK12,nil),cons(X17,nil)),X18)
            & sK4 = app(app(cons(X17,nil),cons(sK12,nil)),X18)
            & ssList(X18) )
        & ssItem(X17) )
   => ( ? [X18] :
          ( app(app(cons(sK12,nil),cons(sK13,nil)),X18) = sK5
          & sK4 = app(app(cons(sK13,nil),cons(sK12,nil)),X18)
          & ssList(X18) )
      & ssItem(sK13) ) ),
    introduced(choice_axiom,[]) ).

fof(f137,plain,
    ( ? [X18] :
        ( app(app(cons(sK12,nil),cons(sK13,nil)),X18) = sK5
        & sK4 = app(app(cons(sK13,nil),cons(sK12,nil)),X18)
        & ssList(X18) )
   => ( sK5 = app(app(cons(sK12,nil),cons(sK13,nil)),sK14)
      & sK4 = app(app(cons(sK13,nil),cons(sK12,nil)),sK14)
      & ssList(sK14) ) ),
    introduced(choice_axiom,[]) ).

fof(f124,plain,
    ? [X0] :
      ( ssList(X0)
      & ? [X1] :
          ( ? [X2] :
              ( ? [X3] :
                  ( X1 = X3
                  & X0 = X2
                  & ssList(X3)
                  & ( ( ? [X4] :
                          ( ? [X5] :
                              ( ssItem(X5)
                              & ? [X6] :
                                  ( app(app(cons(X4,nil),cons(X5,nil)),X6) = X1
                                  & ssList(X6) ) )
                          & ssItem(X4) )
                      & ! [X7] :
                          ( ! [X8] :
                              ( ~ ssItem(X8)
                              | ! [X9] :
                                  ( ~ ssList(X9)
                                  | app(app(cons(X7,nil),cons(X8,nil)),X9) != X3 ) )
                          | ~ ssItem(X7) ) )
                    | ( ! [X10] :
                          ( ~ ssItem(X10)
                          | ! [X11] :
                              ( ! [X12] :
                                  ( app(app(cons(X11,nil),cons(X10,nil)),X12) != X0
                                  | app(app(cons(X10,nil),cons(X11,nil)),X12) != X1
                                  | ~ ssList(X12) )
                              | ~ ssItem(X11) ) )
                      & ? [X13] :
                          ( ssItem(X13)
                          & ? [X14] :
                              ( ssItem(X14)
                              & ? [X15] :
                                  ( ssList(X15)
                                  & app(app(cons(X13,nil),cons(X14,nil)),X15) = X1 ) ) )
                      & ? [X16] :
                          ( ssItem(X16)
                          & ? [X17] :
                              ( ? [X18] :
                                  ( app(app(cons(X16,nil),cons(X17,nil)),X18) = X3
                                  & app(app(cons(X17,nil),cons(X16,nil)),X18) = X2
                                  & ssList(X18) )
                              & ssItem(X17) ) ) ) ) )
              & ssList(X2) )
          & ssList(X1) ) ),
    inference(rectify,[],[f102]) ).

fof(f102,plain,
    ? [X0] :
      ( ssList(X0)
      & ? [X1] :
          ( ? [X2] :
              ( ? [X3] :
                  ( X1 = X3
                  & X0 = X2
                  & ssList(X3)
                  & ( ( ? [X4] :
                          ( ? [X5] :
                              ( ssItem(X5)
                              & ? [X6] :
                                  ( app(app(cons(X4,nil),cons(X5,nil)),X6) = X1
                                  & ssList(X6) ) )
                          & ssItem(X4) )
                      & ! [X7] :
                          ( ! [X8] :
                              ( ~ ssItem(X8)
                              | ! [X9] :
                                  ( ~ ssList(X9)
                                  | app(app(cons(X7,nil),cons(X8,nil)),X9) != X3 ) )
                          | ~ ssItem(X7) ) )
                    | ( ! [X16] :
                          ( ~ ssItem(X16)
                          | ! [X17] :
                              ( ! [X18] :
                                  ( app(app(cons(X17,nil),cons(X16,nil)),X18) != X0
                                  | app(app(cons(X16,nil),cons(X17,nil)),X18) != X1
                                  | ~ ssList(X18) )
                              | ~ ssItem(X17) ) )
                      & ? [X13] :
                          ( ssItem(X13)
                          & ? [X14] :
                              ( ssItem(X14)
                              & ? [X15] :
                                  ( ssList(X15)
                                  & app(app(cons(X13,nil),cons(X14,nil)),X15) = X1 ) ) )
                      & ? [X10] :
                          ( ssItem(X10)
                          & ? [X11] :
                              ( ? [X12] :
                                  ( app(app(cons(X10,nil),cons(X11,nil)),X12) = X3
                                  & app(app(cons(X11,nil),cons(X10,nil)),X12) = X2
                                  & ssList(X12) )
                              & ssItem(X11) ) ) ) ) )
              & ssList(X2) )
          & ssList(X1) ) ),
    inference(flattening,[],[f101]) ).

fof(f101,plain,
    ? [X0] :
      ( ? [X1] :
          ( ? [X2] :
              ( ? [X3] :
                  ( ( ( ? [X10] :
                          ( ? [X11] :
                              ( ? [X12] :
                                  ( app(app(cons(X11,nil),cons(X10,nil)),X12) = X2
                                  & app(app(cons(X10,nil),cons(X11,nil)),X12) = X3
                                  & ssList(X12) )
                              & ssItem(X11) )
                          & ssItem(X10) )
                      & ! [X16] :
                          ( ~ ssItem(X16)
                          | ! [X17] :
                              ( ! [X18] :
                                  ( app(app(cons(X17,nil),cons(X16,nil)),X18) != X0
                                  | app(app(cons(X16,nil),cons(X17,nil)),X18) != X1
                                  | ~ ssList(X18) )
                              | ~ ssItem(X17) ) )
                      & ? [X13] :
                          ( ssItem(X13)
                          & ? [X14] :
                              ( ssItem(X14)
                              & ? [X15] :
                                  ( ssList(X15)
                                  & app(app(cons(X13,nil),cons(X14,nil)),X15) = X1 ) ) ) )
                    | ( ? [X4] :
                          ( ? [X5] :
                              ( ssItem(X5)
                              & ? [X6] :
                                  ( app(app(cons(X4,nil),cons(X5,nil)),X6) = X1
                                  & ssList(X6) ) )
                          & ssItem(X4) )
                      & ! [X7] :
                          ( ! [X8] :
                              ( ~ ssItem(X8)
                              | ! [X9] :
                                  ( ~ ssList(X9)
                                  | app(app(cons(X7,nil),cons(X8,nil)),X9) != X3 ) )
                          | ~ ssItem(X7) ) ) )
                  & X0 = X2
                  & X1 = X3
                  & ssList(X3) )
              & ssList(X2) )
          & ssList(X1) )
      & ssList(X0) ),
    inference(ennf_transformation,[],[f98]) ).

fof(f98,plain,
    ~ ! [X0] :
        ( ssList(X0)
       => ! [X1] :
            ( ssList(X1)
           => ! [X2] :
                ( ssList(X2)
               => ! [X3] :
                    ( ssList(X3)
                   => ( ( ( ! [X10] :
                              ( ssItem(X10)
                             => ! [X11] :
                                  ( ssItem(X11)
                                 => ! [X12] :
                                      ( ssList(X12)
                                     => ( app(app(cons(X11,nil),cons(X10,nil)),X12) != X2
                                        | app(app(cons(X10,nil),cons(X11,nil)),X12) != X3 ) ) ) )
                          | ? [X16] :
                              ( ssItem(X16)
                              & ? [X17] :
                                  ( ssItem(X17)
                                  & ? [X18] :
                                      ( app(app(cons(X16,nil),cons(X17,nil)),X18) = X1
                                      & app(app(cons(X17,nil),cons(X16,nil)),X18) = X0
                                      & ssList(X18) ) ) )
                          | ! [X13] :
                              ( ssItem(X13)
                             => ! [X14] :
                                  ( ssItem(X14)
                                 => ! [X15] :
                                      ( ssList(X15)
                                     => app(app(cons(X13,nil),cons(X14,nil)),X15) != X1 ) ) ) )
                        & ( ! [X4] :
                              ( ssItem(X4)
                             => ! [X5] :
                                  ( ssItem(X5)
                                 => ! [X6] :
                                      ( ssList(X6)
                                     => app(app(cons(X4,nil),cons(X5,nil)),X6) != X1 ) ) )
                          | ? [X7] :
                              ( ? [X8] :
                                  ( ssItem(X8)
                                  & ? [X9] :
                                      ( ssList(X9)
                                      & app(app(cons(X7,nil),cons(X8,nil)),X9) = X3 ) )
                              & ssItem(X7) ) ) )
                      | X0 != X2
                      | X1 != X3 ) ) ) ) ),
    inference(rectify,[],[f97]) ).

fof(f97,negated_conjecture,
    ~ ! [X0] :
        ( ssList(X0)
       => ! [X1] :
            ( ssList(X1)
           => ! [X2] :
                ( ssList(X2)
               => ! [X3] :
                    ( ssList(X3)
                   => ( ( ( ! [X7] :
                              ( ssItem(X7)
                             => ! [X8] :
                                  ( ssItem(X8)
                                 => ! [X9] :
                                      ( ssList(X9)
                                     => app(app(cons(X7,nil),cons(X8,nil)),X9) != X1 ) ) )
                          | ? [X13] :
                              ( ? [X14] :
                                  ( ? [X15] :
                                      ( ssList(X15)
                                      & app(app(cons(X13,nil),cons(X14,nil)),X15) = X3 )
                                  & ssItem(X14) )
                              & ssItem(X13) ) )
                        & ( ! [X10] :
                              ( ssItem(X10)
                             => ! [X11] :
                                  ( ssItem(X11)
                                 => ! [X12] :
                                      ( ssList(X12)
                                     => ( app(app(cons(X11,nil),cons(X10,nil)),X12) != X2
                                        | app(app(cons(X10,nil),cons(X11,nil)),X12) != X3 ) ) ) )
                          | ! [X7] :
                              ( ssItem(X7)
                             => ! [X8] :
                                  ( ssItem(X8)
                                 => ! [X9] :
                                      ( ssList(X9)
                                     => app(app(cons(X7,nil),cons(X8,nil)),X9) != X1 ) ) )
                          | ? [X4] :
                              ( ? [X5] :
                                  ( ? [X6] :
                                      ( app(app(cons(X4,nil),cons(X5,nil)),X6) = X1
                                      & ssList(X6)
                                      & app(app(cons(X5,nil),cons(X4,nil)),X6) = X0 )
                                  & ssItem(X5) )
                              & ssItem(X4) ) ) )
                      | X0 != X2
                      | X1 != X3 ) ) ) ) ),
    inference(negated_conjecture,[],[f96]) ).

fof(f96,conjecture,
    ! [X0] :
      ( ssList(X0)
     => ! [X1] :
          ( ssList(X1)
         => ! [X2] :
              ( ssList(X2)
             => ! [X3] :
                  ( ssList(X3)
                 => ( ( ( ! [X7] :
                            ( ssItem(X7)
                           => ! [X8] :
                                ( ssItem(X8)
                               => ! [X9] :
                                    ( ssList(X9)
                                   => app(app(cons(X7,nil),cons(X8,nil)),X9) != X1 ) ) )
                        | ? [X13] :
                            ( ? [X14] :
                                ( ? [X15] :
                                    ( ssList(X15)
                                    & app(app(cons(X13,nil),cons(X14,nil)),X15) = X3 )
                                & ssItem(X14) )
                            & ssItem(X13) ) )
                      & ( ! [X10] :
                            ( ssItem(X10)
                           => ! [X11] :
                                ( ssItem(X11)
                               => ! [X12] :
                                    ( ssList(X12)
                                   => ( app(app(cons(X11,nil),cons(X10,nil)),X12) != X2
                                      | app(app(cons(X10,nil),cons(X11,nil)),X12) != X3 ) ) ) )
                        | ! [X7] :
                            ( ssItem(X7)
                           => ! [X8] :
                                ( ssItem(X8)
                               => ! [X9] :
                                    ( ssList(X9)
                                   => app(app(cons(X7,nil),cons(X8,nil)),X9) != X1 ) ) )
                        | ? [X4] :
                            ( ? [X5] :
                                ( ? [X6] :
                                    ( app(app(cons(X4,nil),cons(X5,nil)),X6) = X1
                                    & ssList(X6)
                                    & app(app(cons(X5,nil),cons(X4,nil)),X6) = X0 )
                                & ssItem(X5) )
                            & ssItem(X4) ) ) )
                    | X0 != X2
                    | X1 != X3 ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1) ).

fof(f350,plain,
    ( spl17_7
    | spl17_4 ),
    inference(avatar_split_clause,[],[f160,f257,f270]) ).

fof(f160,plain,
    ! [X8,X9,X7] :
      ( ~ ssList(X9)
      | ~ ssItem(X8)
      | sK4 = app(app(cons(sK13,nil),cons(sK12,nil)),sK14)
      | app(app(cons(X7,nil),cons(X8,nil)),X9) != sK5
      | ~ ssItem(X7) ),
    inference(cnf_transformation,[],[f138]) ).

fof(f349,plain,
    ( spl17_12
    | spl17_10 ),
    inference(avatar_split_clause,[],[f233,f286,f296]) ).

fof(f233,plain,
    ( ssItem(sK13)
    | app(app(cons(sK6,nil),cons(sK7,nil)),sK8) = sK5 ),
    inference(definition_unfolding,[],[f188,f210]) ).

fof(f210,plain,
    sK3 = sK5,
    inference(cnf_transformation,[],[f138]) ).

fof(f188,plain,
    ( app(app(cons(sK6,nil),cons(sK7,nil)),sK8) = sK3
    | ssItem(sK13) ),
    inference(cnf_transformation,[],[f138]) ).

fof(f346,plain,
    ( spl17_15
    | spl17_8 ),
    inference(avatar_split_clause,[],[f223,f274,f320]) ).

fof(f223,plain,
    ( ssItem(sK7)
    | app(app(cons(sK9,nil),cons(sK10,nil)),sK11) = sK5 ),
    inference(definition_unfolding,[],[f203,f210]) ).

fof(f203,plain,
    ( ssItem(sK7)
    | app(app(cons(sK9,nil),cons(sK10,nil)),sK11) = sK3 ),
    inference(cnf_transformation,[],[f138]) ).

fof(f342,plain,
    ( spl17_4
    | spl17_2 ),
    inference(avatar_split_clause,[],[f238,f249,f257]) ).

fof(f238,plain,
    ! [X10,X11,X8,X9,X7,X12] :
      ( app(app(cons(X11,nil),cons(X10,nil)),X12) != sK4
      | ~ ssItem(X11)
      | ~ ssList(X12)
      | ~ ssList(X9)
      | ~ ssItem(X8)
      | app(app(cons(X10,nil),cons(X11,nil)),X12) != sK5
      | ~ ssItem(X7)
      | ~ ssItem(X10)
      | app(app(cons(X7,nil),cons(X8,nil)),X9) != sK5 ),
    inference(definition_unfolding,[],[f167,f209,f210]) ).

fof(f209,plain,
    sK2 = sK4,
    inference(cnf_transformation,[],[f138]) ).

fof(f167,plain,
    ! [X10,X11,X8,X9,X7,X12] :
      ( ~ ssItem(X8)
      | ~ ssList(X9)
      | app(app(cons(X7,nil),cons(X8,nil)),X9) != sK5
      | ~ ssItem(X7)
      | ~ ssItem(X10)
      | app(app(cons(X11,nil),cons(X10,nil)),X12) != sK2
      | app(app(cons(X10,nil),cons(X11,nil)),X12) != sK3
      | ~ ssList(X12)
      | ~ ssItem(X11) ),
    inference(cnf_transformation,[],[f138]) ).

fof(f341,plain,
    ( spl17_1
    | spl17_10 ),
    inference(avatar_split_clause,[],[f178,f286,f245]) ).

fof(f178,plain,
    ( ssItem(sK13)
    | ssList(sK8) ),
    inference(cnf_transformation,[],[f138]) ).

fof(f340,plain,
    ( spl17_5
    | spl17_15 ),
    inference(avatar_split_clause,[],[f237,f320,f261]) ).

fof(f237,plain,
    ( app(app(cons(sK9,nil),cons(sK10,nil)),sK11) = sK5
    | ssItem(sK6) ),
    inference(definition_unfolding,[],[f173,f210]) ).

fof(f173,plain,
    ( ssItem(sK6)
    | app(app(cons(sK9,nil),cons(sK10,nil)),sK11) = sK3 ),
    inference(cnf_transformation,[],[f138]) ).

fof(f338,plain,
    ( spl17_1
    | spl17_3 ),
    inference(avatar_split_clause,[],[f181,f253,f245]) ).

fof(f181,plain,
    ( sK5 = app(app(cons(sK12,nil),cons(sK13,nil)),sK14)
    | ssList(sK8) ),
    inference(cnf_transformation,[],[f138]) ).

fof(f335,plain,
    ( spl17_5
    | spl17_11 ),
    inference(avatar_split_clause,[],[f169,f291,f261]) ).

fof(f169,plain,
    ( ssList(sK14)
    | ssItem(sK6) ),
    inference(cnf_transformation,[],[f138]) ).

fof(f334,plain,
    ( spl17_5
    | spl17_3 ),
    inference(avatar_split_clause,[],[f171,f253,f261]) ).

fof(f171,plain,
    ( sK5 = app(app(cons(sK12,nil),cons(sK13,nil)),sK14)
    | ssItem(sK6) ),
    inference(cnf_transformation,[],[f138]) ).

fof(f333,plain,
    ( spl17_5
    | spl17_10 ),
    inference(avatar_split_clause,[],[f168,f286,f261]) ).

fof(f168,plain,
    ( ssItem(sK13)
    | ssItem(sK6) ),
    inference(cnf_transformation,[],[f138]) ).

fof(f332,plain,
    ( spl17_6
    | spl17_8 ),
    inference(avatar_split_clause,[],[f206,f274,f265]) ).

fof(f206,plain,
    ( ssItem(sK7)
    | ssItem(sK9) ),
    inference(cnf_transformation,[],[f138]) ).

fof(f331,plain,
    ( spl17_1
    | spl17_11 ),
    inference(avatar_split_clause,[],[f179,f291,f245]) ).

fof(f179,plain,
    ( ssList(sK14)
    | ssList(sK8) ),
    inference(cnf_transformation,[],[f138]) ).

fof(f330,plain,
    ( spl17_13
    | spl17_4 ),
    inference(avatar_split_clause,[],[f162,f257,f303]) ).

fof(f162,plain,
    ! [X8,X9,X7] :
      ( app(app(cons(X7,nil),cons(X8,nil)),X9) != sK5
      | ~ ssItem(X8)
      | ~ ssItem(X7)
      | ssItem(sK12)
      | ~ ssList(X9) ),
    inference(cnf_transformation,[],[f138]) ).

fof(f328,plain,
    ( spl17_15
    | spl17_12 ),
    inference(avatar_split_clause,[],[f228,f296,f320]) ).

fof(f228,plain,
    ( app(app(cons(sK6,nil),cons(sK7,nil)),sK8) = sK5
    | app(app(cons(sK9,nil),cons(sK10,nil)),sK11) = sK5 ),
    inference(definition_unfolding,[],[f193,f210,f210]) ).

fof(f193,plain,
    ( app(app(cons(sK6,nil),cons(sK7,nil)),sK8) = sK3
    | app(app(cons(sK9,nil),cons(sK10,nil)),sK11) = sK3 ),
    inference(cnf_transformation,[],[f138]) ).

fof(f326,plain,
    ( spl17_15
    | spl17_4 ),
    inference(avatar_split_clause,[],[f239,f257,f320]) ).

fof(f239,plain,
    ! [X8,X9,X7] :
      ( ~ ssItem(X7)
      | ~ ssList(X9)
      | app(app(cons(sK9,nil),cons(sK10,nil)),sK11) = sK5
      | app(app(cons(X7,nil),cons(X8,nil)),X9) != sK5
      | ~ ssItem(X8) ),
    inference(definition_unfolding,[],[f163,f210]) ).

fof(f163,plain,
    ! [X8,X9,X7] :
      ( ~ ssItem(X8)
      | ~ ssList(X9)
      | app(app(cons(X7,nil),cons(X8,nil)),X9) != sK5
      | ~ ssItem(X7)
      | app(app(cons(sK9,nil),cons(sK10,nil)),sK11) = sK3 ),
    inference(cnf_transformation,[],[f138]) ).

fof(f325,plain,
    ( spl17_12
    | spl17_13 ),
    inference(avatar_split_clause,[],[f229,f303,f296]) ).

fof(f229,plain,
    ( ssItem(sK12)
    | app(app(cons(sK6,nil),cons(sK7,nil)),sK8) = sK5 ),
    inference(definition_unfolding,[],[f192,f210]) ).

fof(f192,plain,
    ( app(app(cons(sK6,nil),cons(sK7,nil)),sK8) = sK3
    | ssItem(sK12) ),
    inference(cnf_transformation,[],[f138]) ).

fof(f324,plain,
    ( spl17_8
    | spl17_9 ),
    inference(avatar_split_clause,[],[f204,f279,f274]) ).

fof(f204,plain,
    ( ssList(sK11)
    | ssItem(sK7) ),
    inference(cnf_transformation,[],[f138]) ).

fof(f323,plain,
    ( spl17_1
    | spl17_15 ),
    inference(avatar_split_clause,[],[f235,f320,f245]) ).

fof(f235,plain,
    ( app(app(cons(sK9,nil),cons(sK10,nil)),sK11) = sK5
    | ssList(sK8) ),
    inference(definition_unfolding,[],[f183,f210]) ).

fof(f183,plain,
    ( ssList(sK8)
    | app(app(cons(sK9,nil),cons(sK10,nil)),sK11) = sK3 ),
    inference(cnf_transformation,[],[f138]) ).

fof(f316,plain,
    ( spl17_1
    | spl17_13 ),
    inference(avatar_split_clause,[],[f182,f303,f245]) ).

fof(f182,plain,
    ( ssItem(sK12)
    | ssList(sK8) ),
    inference(cnf_transformation,[],[f138]) ).

fof(f315,plain,
    ( spl17_14
    | spl17_8 ),
    inference(avatar_split_clause,[],[f205,f274,f309]) ).

fof(f205,plain,
    ( ssItem(sK7)
    | ssItem(sK10) ),
    inference(cnf_transformation,[],[f138]) ).

fof(f306,plain,
    ( spl17_5
    | spl17_13 ),
    inference(avatar_split_clause,[],[f172,f303,f261]) ).

fof(f172,plain,
    ( ssItem(sK12)
    | ssItem(sK6) ),
    inference(cnf_transformation,[],[f138]) ).

fof(f300,plain,
    ( spl17_11
    | spl17_12 ),
    inference(avatar_split_clause,[],[f232,f296,f291]) ).

fof(f232,plain,
    ( app(app(cons(sK6,nil),cons(sK7,nil)),sK8) = sK5
    | ssList(sK14) ),
    inference(definition_unfolding,[],[f189,f210]) ).

fof(f189,plain,
    ( app(app(cons(sK6,nil),cons(sK7,nil)),sK8) = sK3
    | ssList(sK14) ),
    inference(cnf_transformation,[],[f138]) ).

fof(f299,plain,
    ( spl17_3
    | spl17_12 ),
    inference(avatar_split_clause,[],[f230,f296,f253]) ).

fof(f230,plain,
    ( app(app(cons(sK6,nil),cons(sK7,nil)),sK8) = sK5
    | sK5 = app(app(cons(sK12,nil),cons(sK13,nil)),sK14) ),
    inference(definition_unfolding,[],[f191,f210]) ).

fof(f191,plain,
    ( app(app(cons(sK6,nil),cons(sK7,nil)),sK8) = sK3
    | sK5 = app(app(cons(sK12,nil),cons(sK13,nil)),sK14) ),
    inference(cnf_transformation,[],[f138]) ).

fof(f294,plain,
    ( spl17_11
    | spl17_4 ),
    inference(avatar_split_clause,[],[f159,f257,f291]) ).

fof(f159,plain,
    ! [X8,X9,X7] :
      ( ~ ssItem(X8)
      | ssList(sK14)
      | ~ ssList(X9)
      | ~ ssItem(X7)
      | app(app(cons(X7,nil),cons(X8,nil)),X9) != sK5 ),
    inference(cnf_transformation,[],[f138]) ).

fof(f289,plain,
    ( spl17_10
    | spl17_8 ),
    inference(avatar_split_clause,[],[f198,f274,f286]) ).

fof(f198,plain,
    ( ssItem(sK7)
    | ssItem(sK13) ),
    inference(cnf_transformation,[],[f138]) ).

fof(f259,plain,
    ( spl17_3
    | spl17_4 ),
    inference(avatar_split_clause,[],[f161,f257,f253]) ).

fof(f161,plain,
    ! [X8,X9,X7] :
      ( ~ ssItem(X7)
      | ~ ssItem(X8)
      | sK5 = app(app(cons(sK12,nil),cons(sK13,nil)),sK14)
      | app(app(cons(X7,nil),cons(X8,nil)),X9) != sK5
      | ~ ssList(X9) ),
    inference(cnf_transformation,[],[f138]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.09/0.25  % Problem    : SWC413+1 : TPTP v8.1.0. Released v2.4.0.
% 0.10/0.26  % Command    : vampire --input_syntax tptp --proof tptp --output_axiom_names on --mode portfolio --schedule snake_tptp_uns --cores 0 -t %d %s
% 0.10/0.47  % Computer : n024.cluster.edu
% 0.10/0.47  % Model    : x86_64 x86_64
% 0.10/0.47  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.47  % Memory   : 8042.1875MB
% 0.10/0.47  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.10/0.47  % CPULimit   : 300
% 0.10/0.47  % WCLimit    : 300
% 0.10/0.47  % DateTime   : Tue Aug 30 18:56:49 EDT 2022
% 0.10/0.48  % CPUTime    : 
% 1.03/0.68  % (7536)lrs+10_1:1024_nm=0:nwc=5.0:ss=axioms:i=13:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/13Mi)
% 1.03/0.68  % (7542)lrs+10_1:1_ep=R:lcm=predicate:lma=on:sos=all:spb=goal:ss=included:i=12:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/12Mi)
% 1.03/0.68  % (7550)ott+1010_1:1_sd=2:sos=on:sp=occurrence:ss=axioms:urr=on:i=2:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/2Mi)
% 1.03/0.68  % (7550)Instruction limit reached!
% 1.03/0.68  % (7550)------------------------------
% 1.03/0.68  % (7550)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.03/0.68  % (7550)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.03/0.68  % (7550)Termination reason: Unknown
% 1.03/0.68  % (7550)Termination phase: Preprocessing 1
% 1.03/0.68  
% 1.03/0.68  % (7550)Memory used [KB]: 1407
% 1.03/0.68  % (7550)Time elapsed: 0.004 s
% 1.03/0.68  % (7550)Instructions burned: 2 (million)
% 1.03/0.68  % (7550)------------------------------
% 1.03/0.68  % (7550)------------------------------
% 1.03/0.69  % (7544)lrs+10_1:4_av=off:bs=unit_only:bsr=unit_only:ep=RS:s2a=on:sos=on:sp=frequency:to=lpo:i=16:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/16Mi)
% 1.03/0.69  % (7534)dis+1002_1:1_aac=none:bd=off:sac=on:sos=on:spb=units:i=3:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/3Mi)
% 1.03/0.69  % (7538)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)
% 1.03/0.69  % (7547)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)
% 1.03/0.69  % (7539)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)
% 1.03/0.70  % (7548)lrs+1011_1:1_fd=preordered:fsd=on:sos=on:thsq=on:thsqc=64:thsqd=32:uwa=ground:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 1.03/0.70  % (7533)lrs+10_1:1_gsp=on:sd=1:sgt=32:sos=on:ss=axioms:i=13:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/13Mi)
% 1.03/0.70  % (7542)Refutation not found, incomplete strategy% (7542)------------------------------
% 1.03/0.70  % (7542)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.03/0.70  % (7542)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.03/0.70  % (7542)Termination reason: Refutation not found, incomplete strategy
% 1.03/0.70  
% 1.03/0.70  % (7542)Memory used [KB]: 6140
% 1.03/0.70  % (7542)Time elapsed: 0.148 s
% 1.03/0.70  % (7542)Instructions burned: 7 (million)
% 1.03/0.70  % (7542)------------------------------
% 1.03/0.70  % (7542)------------------------------
% 1.03/0.70  % (7536)First to succeed.
% 1.03/0.70  % (7555)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)
% 1.03/0.70  % (7558)lrs+1011_1:1_fd=preordered:fsd=on:sos=on:thsq=on:thsqc=64:thsqd=32:uwa=ground:i=99:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/99Mi)
% 1.03/0.70  % (7541)lrs+10_1:1_br=off:sos=on:ss=axioms:st=2.0:urr=on:i=33:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/33Mi)
% 1.03/0.70  % (7534)Instruction limit reached!
% 1.03/0.70  % (7534)------------------------------
% 1.03/0.70  % (7534)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.03/0.70  % (7534)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.03/0.70  % (7534)Termination reason: Unknown
% 1.03/0.70  % (7534)Termination phase: Preprocessing 3
% 1.03/0.70  
% 1.03/0.70  % (7534)Memory used [KB]: 1663
% 1.03/0.70  % (7534)Time elapsed: 0.005 s
% 1.03/0.70  % (7534)Instructions burned: 3 (million)
% 1.03/0.70  % (7534)------------------------------
% 1.03/0.70  % (7534)------------------------------
% 1.03/0.70  % (7552)dis+1010_1:1_bs=on:ep=RS:erd=off:newcnf=on:nwc=10.0:s2a=on:sgt=32:ss=axioms:i=30:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/30Mi)
% 1.03/0.70  % (7549)fmb+10_1:1_nm=2:i=3:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/3Mi)
% 1.03/0.70  % (7549)Instruction limit reached!
% 1.03/0.70  % (7549)------------------------------
% 1.03/0.70  % (7549)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.03/0.70  % (7540)dis+10_1:1_newcnf=on:sgt=8:sos=on:ss=axioms:to=lpo:urr=on:i=49:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/49Mi)
% 1.03/0.70  % (7556)dis+21_1:1_ep=RS:nwc=10.0:s2a=on:s2at=1.5:i=50:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/50Mi)
% 1.03/0.70  % (7554)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)
% 1.03/0.71  % (7549)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.03/0.71  % (7549)Termination reason: Unknown
% 1.03/0.71  % (7549)Termination phase: Naming
% 1.03/0.71  
% 1.03/0.71  % (7549)Memory used [KB]: 1663
% 1.03/0.71  % (7549)Time elapsed: 0.004 s
% 1.03/0.71  % (7549)Instructions burned: 3 (million)
% 1.03/0.71  % (7549)------------------------------
% 1.03/0.71  % (7549)------------------------------
% 1.03/0.71  % (7560)dis+2_3:1_aac=none:abs=on:ep=R:lcm=reverse:nwc=10.0:sos=on:sp=const_frequency:spb=units:urr=ec_only:i=8:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/8Mi)
% 1.48/0.71  % (7547)Instruction limit reached!
% 1.48/0.71  % (7547)------------------------------
% 1.48/0.71  % (7547)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.48/0.72  % (7557)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)
% 1.48/0.72  % (7537)dis+21_1:1_av=off:sos=on:sp=frequency:ss=included:to=lpo:i=15:si=on:rawr=on:rtra=on_0 on theBenchmark for (2999ds/15Mi)
% 1.48/0.72  % (7533)Instruction limit reached!
% 1.48/0.72  % (7533)------------------------------
% 1.48/0.72  % (7533)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.48/0.72  % (7536)Refutation found. Thanks to Tanya!
% 1.48/0.72  % SZS status Theorem for theBenchmark
% 1.48/0.72  % SZS output start Proof for theBenchmark
% See solution above
% 1.48/0.72  % (7536)------------------------------
% 1.48/0.72  % (7536)Version: Vampire 4.7 (commit 807e37dd9 on 2022-08-23 09:55:27 +0200)
% 1.48/0.72  % (7536)Linked with Z3 4.8.13.0 f03d756e086f81f2596157241e0decfb1c982299 z3-4.8.4-5390-gf03d756e0
% 1.48/0.72  % (7536)Termination reason: Refutation
% 1.48/0.72  
% 1.48/0.72  % (7536)Memory used [KB]: 6268
% 1.48/0.72  % (7536)Time elapsed: 0.153 s
% 1.48/0.72  % (7536)Instructions burned: 9 (million)
% 1.48/0.72  % (7536)------------------------------
% 1.48/0.72  % (7536)------------------------------
% 1.48/0.72  % (7531)Success in time 0.234 s
%------------------------------------------------------------------------------