TSTP Solution File: SWC176+1 by Vampire---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire---4.8
% Problem  : SWC176+1 : TPTP v8.1.2. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : vampire --ignore_missing on --mode portfolio/casc [--schedule casc_hol_2020] -p tptp -om szs -t %d %s

% Computer : n023.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 : Thu Aug 31 20:57:12 EDT 2023

% Result   : Theorem 0.20s 0.55s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   17
%            Number of leaves      :   29
% Syntax   : Number of formulae    :  104 (  18 unt;   0 def)
%            Number of atoms       :  855 ( 205 equ)
%            Maximal formula atoms :   64 (   8 avg)
%            Number of connectives : 1179 ( 428   ~; 375   |; 311   &)
%                                         (  10 <=>;  55  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   27 (   7 avg)
%            Maximal term depth    :    5 (   1 avg)
%            Number of predicates  :   12 (  10 usr;   6 prp; 0-2 aty)
%            Number of functors    :   18 (  18 usr;  11 con; 0-2 aty)
%            Number of variables   :  385 (; 232   !; 153   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f8200,plain,
    $false,
    inference(avatar_sat_refutation,[],[f614,f885,f1061,f1082,f7880,f8197]) ).

fof(f8197,plain,
    ~ spl57_334,
    inference(avatar_contradiction_clause,[],[f8196]) ).

fof(f8196,plain,
    ( $false
    | ~ spl57_334 ),
    inference(subsumption_resolution,[],[f8183,f354]) ).

fof(f354,plain,
    ssItem(sK4),
    inference(cnf_transformation,[],[f233]) ).

fof(f233,plain,
    ( ( nil != sK2
      | nil = sK3 )
    & ~ neq(sK4,sK5)
    & sK0 = app(app(app(sK6,cons(sK4,nil)),cons(sK5,nil)),sK7)
    & ssList(sK7)
    & ssList(sK6)
    & ssItem(sK5)
    & ssItem(sK4)
    & ! [X10] :
        ( ! [X11] :
            ( ! [X12] :
                ( ! [X13] :
                    ( ~ lt(X12,X10)
                    | app(X13,cons(X12,nil)) != sK2
                    | ~ ssList(X13) )
                | ~ ssItem(X12) )
            | app(cons(X10,nil),X11) != sK9
            | ~ ssList(X11) )
        | ~ ssItem(X10) )
    & ! [X14] :
        ( ! [X15] :
            ( ! [X16] :
                ( ! [X17] :
                    ( ~ lt(X14,X16)
                    | app(cons(X16,nil),X17) != sK2
                    | ~ ssList(X17) )
                | ~ ssItem(X16) )
            | app(X15,cons(X14,nil)) != sK8
            | ~ ssList(X15) )
        | ~ ssItem(X14) )
    & strictorderedP(sK2)
    & sK3 = app(app(sK8,sK2),sK9)
    & ssList(sK9)
    & ssList(sK8)
    & sK0 = sK2
    & sK1 = sK3
    & ssList(sK3)
    & ssList(sK2)
    & ssList(sK1)
    & ssList(sK0) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK0,sK1,sK2,sK3,sK4,sK5,sK6,sK7,sK8,sK9])],[f99,f232,f231,f230,f229,f228,f227,f226,f225,f224,f223]) ).

fof(f223,plain,
    ( ? [X0] :
        ( ? [X1] :
            ( ? [X2] :
                ( ? [X3] :
                    ( ( nil != X2
                      | nil = X3 )
                    & ? [X4] :
                        ( ? [X5] :
                            ( ~ neq(X4,X5)
                            & ? [X6] :
                                ( ? [X7] :
                                    ( app(app(app(X6,cons(X4,nil)),cons(X5,nil)),X7) = X0
                                    & ssList(X7) )
                                & ssList(X6) )
                            & ssItem(X5) )
                        & ssItem(X4) )
                    & ? [X8] :
                        ( ? [X9] :
                            ( ! [X10] :
                                ( ! [X11] :
                                    ( ! [X12] :
                                        ( ! [X13] :
                                            ( ~ lt(X12,X10)
                                            | app(X13,cons(X12,nil)) != X2
                                            | ~ ssList(X13) )
                                        | ~ ssItem(X12) )
                                    | app(cons(X10,nil),X11) != X9
                                    | ~ ssList(X11) )
                                | ~ ssItem(X10) )
                            & ! [X14] :
                                ( ! [X15] :
                                    ( ! [X16] :
                                        ( ! [X17] :
                                            ( ~ lt(X14,X16)
                                            | app(cons(X16,nil),X17) != X2
                                            | ~ ssList(X17) )
                                        | ~ ssItem(X16) )
                                    | app(X15,cons(X14,nil)) != X8
                                    | ~ ssList(X15) )
                                | ~ ssItem(X14) )
                            & strictorderedP(X2)
                            & app(app(X8,X2),X9) = X3
                            & ssList(X9) )
                        & ssList(X8) )
                    & X0 = X2
                    & X1 = X3
                    & ssList(X3) )
                & ssList(X2) )
            & ssList(X1) )
        & ssList(X0) )
   => ( ? [X1] :
          ( ? [X2] :
              ( ? [X3] :
                  ( ( nil != X2
                    | nil = X3 )
                  & ? [X4] :
                      ( ? [X5] :
                          ( ~ neq(X4,X5)
                          & ? [X6] :
                              ( ? [X7] :
                                  ( app(app(app(X6,cons(X4,nil)),cons(X5,nil)),X7) = sK0
                                  & ssList(X7) )
                              & ssList(X6) )
                          & ssItem(X5) )
                      & ssItem(X4) )
                  & ? [X8] :
                      ( ? [X9] :
                          ( ! [X10] :
                              ( ! [X11] :
                                  ( ! [X12] :
                                      ( ! [X13] :
                                          ( ~ lt(X12,X10)
                                          | app(X13,cons(X12,nil)) != X2
                                          | ~ ssList(X13) )
                                      | ~ ssItem(X12) )
                                  | app(cons(X10,nil),X11) != X9
                                  | ~ ssList(X11) )
                              | ~ ssItem(X10) )
                          & ! [X14] :
                              ( ! [X15] :
                                  ( ! [X16] :
                                      ( ! [X17] :
                                          ( ~ lt(X14,X16)
                                          | app(cons(X16,nil),X17) != X2
                                          | ~ ssList(X17) )
                                      | ~ ssItem(X16) )
                                  | app(X15,cons(X14,nil)) != X8
                                  | ~ ssList(X15) )
                              | ~ ssItem(X14) )
                          & strictorderedP(X2)
                          & app(app(X8,X2),X9) = X3
                          & ssList(X9) )
                      & ssList(X8) )
                  & sK0 = X2
                  & X1 = X3
                  & ssList(X3) )
              & ssList(X2) )
          & ssList(X1) )
      & ssList(sK0) ) ),
    introduced(choice_axiom,[]) ).

fof(f224,plain,
    ( ? [X1] :
        ( ? [X2] :
            ( ? [X3] :
                ( ( nil != X2
                  | nil = X3 )
                & ? [X4] :
                    ( ? [X5] :
                        ( ~ neq(X4,X5)
                        & ? [X6] :
                            ( ? [X7] :
                                ( app(app(app(X6,cons(X4,nil)),cons(X5,nil)),X7) = sK0
                                & ssList(X7) )
                            & ssList(X6) )
                        & ssItem(X5) )
                    & ssItem(X4) )
                & ? [X8] :
                    ( ? [X9] :
                        ( ! [X10] :
                            ( ! [X11] :
                                ( ! [X12] :
                                    ( ! [X13] :
                                        ( ~ lt(X12,X10)
                                        | app(X13,cons(X12,nil)) != X2
                                        | ~ ssList(X13) )
                                    | ~ ssItem(X12) )
                                | app(cons(X10,nil),X11) != X9
                                | ~ ssList(X11) )
                            | ~ ssItem(X10) )
                        & ! [X14] :
                            ( ! [X15] :
                                ( ! [X16] :
                                    ( ! [X17] :
                                        ( ~ lt(X14,X16)
                                        | app(cons(X16,nil),X17) != X2
                                        | ~ ssList(X17) )
                                    | ~ ssItem(X16) )
                                | app(X15,cons(X14,nil)) != X8
                                | ~ ssList(X15) )
                            | ~ ssItem(X14) )
                        & strictorderedP(X2)
                        & app(app(X8,X2),X9) = X3
                        & ssList(X9) )
                    & ssList(X8) )
                & sK0 = X2
                & X1 = X3
                & ssList(X3) )
            & ssList(X2) )
        & ssList(X1) )
   => ( ? [X2] :
          ( ? [X3] :
              ( ( nil != X2
                | nil = X3 )
              & ? [X4] :
                  ( ? [X5] :
                      ( ~ neq(X4,X5)
                      & ? [X6] :
                          ( ? [X7] :
                              ( app(app(app(X6,cons(X4,nil)),cons(X5,nil)),X7) = sK0
                              & ssList(X7) )
                          & ssList(X6) )
                      & ssItem(X5) )
                  & ssItem(X4) )
              & ? [X8] :
                  ( ? [X9] :
                      ( ! [X10] :
                          ( ! [X11] :
                              ( ! [X12] :
                                  ( ! [X13] :
                                      ( ~ lt(X12,X10)
                                      | app(X13,cons(X12,nil)) != X2
                                      | ~ ssList(X13) )
                                  | ~ ssItem(X12) )
                              | app(cons(X10,nil),X11) != X9
                              | ~ ssList(X11) )
                          | ~ ssItem(X10) )
                      & ! [X14] :
                          ( ! [X15] :
                              ( ! [X16] :
                                  ( ! [X17] :
                                      ( ~ lt(X14,X16)
                                      | app(cons(X16,nil),X17) != X2
                                      | ~ ssList(X17) )
                                  | ~ ssItem(X16) )
                              | app(X15,cons(X14,nil)) != X8
                              | ~ ssList(X15) )
                          | ~ ssItem(X14) )
                      & strictorderedP(X2)
                      & app(app(X8,X2),X9) = X3
                      & ssList(X9) )
                  & ssList(X8) )
              & sK0 = X2
              & sK1 = X3
              & ssList(X3) )
          & ssList(X2) )
      & ssList(sK1) ) ),
    introduced(choice_axiom,[]) ).

fof(f225,plain,
    ( ? [X2] :
        ( ? [X3] :
            ( ( nil != X2
              | nil = X3 )
            & ? [X4] :
                ( ? [X5] :
                    ( ~ neq(X4,X5)
                    & ? [X6] :
                        ( ? [X7] :
                            ( app(app(app(X6,cons(X4,nil)),cons(X5,nil)),X7) = sK0
                            & ssList(X7) )
                        & ssList(X6) )
                    & ssItem(X5) )
                & ssItem(X4) )
            & ? [X8] :
                ( ? [X9] :
                    ( ! [X10] :
                        ( ! [X11] :
                            ( ! [X12] :
                                ( ! [X13] :
                                    ( ~ lt(X12,X10)
                                    | app(X13,cons(X12,nil)) != X2
                                    | ~ ssList(X13) )
                                | ~ ssItem(X12) )
                            | app(cons(X10,nil),X11) != X9
                            | ~ ssList(X11) )
                        | ~ ssItem(X10) )
                    & ! [X14] :
                        ( ! [X15] :
                            ( ! [X16] :
                                ( ! [X17] :
                                    ( ~ lt(X14,X16)
                                    | app(cons(X16,nil),X17) != X2
                                    | ~ ssList(X17) )
                                | ~ ssItem(X16) )
                            | app(X15,cons(X14,nil)) != X8
                            | ~ ssList(X15) )
                        | ~ ssItem(X14) )
                    & strictorderedP(X2)
                    & app(app(X8,X2),X9) = X3
                    & ssList(X9) )
                & ssList(X8) )
            & sK0 = X2
            & sK1 = X3
            & ssList(X3) )
        & ssList(X2) )
   => ( ? [X3] :
          ( ( nil != sK2
            | nil = X3 )
          & ? [X4] :
              ( ? [X5] :
                  ( ~ neq(X4,X5)
                  & ? [X6] :
                      ( ? [X7] :
                          ( app(app(app(X6,cons(X4,nil)),cons(X5,nil)),X7) = sK0
                          & ssList(X7) )
                      & ssList(X6) )
                  & ssItem(X5) )
              & ssItem(X4) )
          & ? [X8] :
              ( ? [X9] :
                  ( ! [X10] :
                      ( ! [X11] :
                          ( ! [X12] :
                              ( ! [X13] :
                                  ( ~ lt(X12,X10)
                                  | app(X13,cons(X12,nil)) != sK2
                                  | ~ ssList(X13) )
                              | ~ ssItem(X12) )
                          | app(cons(X10,nil),X11) != X9
                          | ~ ssList(X11) )
                      | ~ ssItem(X10) )
                  & ! [X14] :
                      ( ! [X15] :
                          ( ! [X16] :
                              ( ! [X17] :
                                  ( ~ lt(X14,X16)
                                  | app(cons(X16,nil),X17) != sK2
                                  | ~ ssList(X17) )
                              | ~ ssItem(X16) )
                          | app(X15,cons(X14,nil)) != X8
                          | ~ ssList(X15) )
                      | ~ ssItem(X14) )
                  & strictorderedP(sK2)
                  & app(app(X8,sK2),X9) = X3
                  & ssList(X9) )
              & ssList(X8) )
          & sK0 = sK2
          & sK1 = X3
          & ssList(X3) )
      & ssList(sK2) ) ),
    introduced(choice_axiom,[]) ).

fof(f226,plain,
    ( ? [X3] :
        ( ( nil != sK2
          | nil = X3 )
        & ? [X4] :
            ( ? [X5] :
                ( ~ neq(X4,X5)
                & ? [X6] :
                    ( ? [X7] :
                        ( app(app(app(X6,cons(X4,nil)),cons(X5,nil)),X7) = sK0
                        & ssList(X7) )
                    & ssList(X6) )
                & ssItem(X5) )
            & ssItem(X4) )
        & ? [X8] :
            ( ? [X9] :
                ( ! [X10] :
                    ( ! [X11] :
                        ( ! [X12] :
                            ( ! [X13] :
                                ( ~ lt(X12,X10)
                                | app(X13,cons(X12,nil)) != sK2
                                | ~ ssList(X13) )
                            | ~ ssItem(X12) )
                        | app(cons(X10,nil),X11) != X9
                        | ~ ssList(X11) )
                    | ~ ssItem(X10) )
                & ! [X14] :
                    ( ! [X15] :
                        ( ! [X16] :
                            ( ! [X17] :
                                ( ~ lt(X14,X16)
                                | app(cons(X16,nil),X17) != sK2
                                | ~ ssList(X17) )
                            | ~ ssItem(X16) )
                        | app(X15,cons(X14,nil)) != X8
                        | ~ ssList(X15) )
                    | ~ ssItem(X14) )
                & strictorderedP(sK2)
                & app(app(X8,sK2),X9) = X3
                & ssList(X9) )
            & ssList(X8) )
        & sK0 = sK2
        & sK1 = X3
        & ssList(X3) )
   => ( ( nil != sK2
        | nil = sK3 )
      & ? [X4] :
          ( ? [X5] :
              ( ~ neq(X4,X5)
              & ? [X6] :
                  ( ? [X7] :
                      ( app(app(app(X6,cons(X4,nil)),cons(X5,nil)),X7) = sK0
                      & ssList(X7) )
                  & ssList(X6) )
              & ssItem(X5) )
          & ssItem(X4) )
      & ? [X8] :
          ( ? [X9] :
              ( ! [X10] :
                  ( ! [X11] :
                      ( ! [X12] :
                          ( ! [X13] :
                              ( ~ lt(X12,X10)
                              | app(X13,cons(X12,nil)) != sK2
                              | ~ ssList(X13) )
                          | ~ ssItem(X12) )
                      | app(cons(X10,nil),X11) != X9
                      | ~ ssList(X11) )
                  | ~ ssItem(X10) )
              & ! [X14] :
                  ( ! [X15] :
                      ( ! [X16] :
                          ( ! [X17] :
                              ( ~ lt(X14,X16)
                              | app(cons(X16,nil),X17) != sK2
                              | ~ ssList(X17) )
                          | ~ ssItem(X16) )
                      | app(X15,cons(X14,nil)) != X8
                      | ~ ssList(X15) )
                  | ~ ssItem(X14) )
              & strictorderedP(sK2)
              & app(app(X8,sK2),X9) = sK3
              & ssList(X9) )
          & ssList(X8) )
      & sK0 = sK2
      & sK1 = sK3
      & ssList(sK3) ) ),
    introduced(choice_axiom,[]) ).

fof(f227,plain,
    ( ? [X4] :
        ( ? [X5] :
            ( ~ neq(X4,X5)
            & ? [X6] :
                ( ? [X7] :
                    ( app(app(app(X6,cons(X4,nil)),cons(X5,nil)),X7) = sK0
                    & ssList(X7) )
                & ssList(X6) )
            & ssItem(X5) )
        & ssItem(X4) )
   => ( ? [X5] :
          ( ~ neq(sK4,X5)
          & ? [X6] :
              ( ? [X7] :
                  ( sK0 = app(app(app(X6,cons(sK4,nil)),cons(X5,nil)),X7)
                  & ssList(X7) )
              & ssList(X6) )
          & ssItem(X5) )
      & ssItem(sK4) ) ),
    introduced(choice_axiom,[]) ).

fof(f228,plain,
    ( ? [X5] :
        ( ~ neq(sK4,X5)
        & ? [X6] :
            ( ? [X7] :
                ( sK0 = app(app(app(X6,cons(sK4,nil)),cons(X5,nil)),X7)
                & ssList(X7) )
            & ssList(X6) )
        & ssItem(X5) )
   => ( ~ neq(sK4,sK5)
      & ? [X6] :
          ( ? [X7] :
              ( sK0 = app(app(app(X6,cons(sK4,nil)),cons(sK5,nil)),X7)
              & ssList(X7) )
          & ssList(X6) )
      & ssItem(sK5) ) ),
    introduced(choice_axiom,[]) ).

fof(f229,plain,
    ( ? [X6] :
        ( ? [X7] :
            ( sK0 = app(app(app(X6,cons(sK4,nil)),cons(sK5,nil)),X7)
            & ssList(X7) )
        & ssList(X6) )
   => ( ? [X7] :
          ( sK0 = app(app(app(sK6,cons(sK4,nil)),cons(sK5,nil)),X7)
          & ssList(X7) )
      & ssList(sK6) ) ),
    introduced(choice_axiom,[]) ).

fof(f230,plain,
    ( ? [X7] :
        ( sK0 = app(app(app(sK6,cons(sK4,nil)),cons(sK5,nil)),X7)
        & ssList(X7) )
   => ( sK0 = app(app(app(sK6,cons(sK4,nil)),cons(sK5,nil)),sK7)
      & ssList(sK7) ) ),
    introduced(choice_axiom,[]) ).

fof(f231,plain,
    ( ? [X8] :
        ( ? [X9] :
            ( ! [X10] :
                ( ! [X11] :
                    ( ! [X12] :
                        ( ! [X13] :
                            ( ~ lt(X12,X10)
                            | app(X13,cons(X12,nil)) != sK2
                            | ~ ssList(X13) )
                        | ~ ssItem(X12) )
                    | app(cons(X10,nil),X11) != X9
                    | ~ ssList(X11) )
                | ~ ssItem(X10) )
            & ! [X14] :
                ( ! [X15] :
                    ( ! [X16] :
                        ( ! [X17] :
                            ( ~ lt(X14,X16)
                            | app(cons(X16,nil),X17) != sK2
                            | ~ ssList(X17) )
                        | ~ ssItem(X16) )
                    | app(X15,cons(X14,nil)) != X8
                    | ~ ssList(X15) )
                | ~ ssItem(X14) )
            & strictorderedP(sK2)
            & app(app(X8,sK2),X9) = sK3
            & ssList(X9) )
        & ssList(X8) )
   => ( ? [X9] :
          ( ! [X10] :
              ( ! [X11] :
                  ( ! [X12] :
                      ( ! [X13] :
                          ( ~ lt(X12,X10)
                          | app(X13,cons(X12,nil)) != sK2
                          | ~ ssList(X13) )
                      | ~ ssItem(X12) )
                  | app(cons(X10,nil),X11) != X9
                  | ~ ssList(X11) )
              | ~ ssItem(X10) )
          & ! [X14] :
              ( ! [X15] :
                  ( ! [X16] :
                      ( ! [X17] :
                          ( ~ lt(X14,X16)
                          | app(cons(X16,nil),X17) != sK2
                          | ~ ssList(X17) )
                      | ~ ssItem(X16) )
                  | app(X15,cons(X14,nil)) != sK8
                  | ~ ssList(X15) )
              | ~ ssItem(X14) )
          & strictorderedP(sK2)
          & sK3 = app(app(sK8,sK2),X9)
          & ssList(X9) )
      & ssList(sK8) ) ),
    introduced(choice_axiom,[]) ).

fof(f232,plain,
    ( ? [X9] :
        ( ! [X10] :
            ( ! [X11] :
                ( ! [X12] :
                    ( ! [X13] :
                        ( ~ lt(X12,X10)
                        | app(X13,cons(X12,nil)) != sK2
                        | ~ ssList(X13) )
                    | ~ ssItem(X12) )
                | app(cons(X10,nil),X11) != X9
                | ~ ssList(X11) )
            | ~ ssItem(X10) )
        & ! [X14] :
            ( ! [X15] :
                ( ! [X16] :
                    ( ! [X17] :
                        ( ~ lt(X14,X16)
                        | app(cons(X16,nil),X17) != sK2
                        | ~ ssList(X17) )
                    | ~ ssItem(X16) )
                | app(X15,cons(X14,nil)) != sK8
                | ~ ssList(X15) )
            | ~ ssItem(X14) )
        & strictorderedP(sK2)
        & sK3 = app(app(sK8,sK2),X9)
        & ssList(X9) )
   => ( ! [X10] :
          ( ! [X11] :
              ( ! [X12] :
                  ( ! [X13] :
                      ( ~ lt(X12,X10)
                      | app(X13,cons(X12,nil)) != sK2
                      | ~ ssList(X13) )
                  | ~ ssItem(X12) )
              | app(cons(X10,nil),X11) != sK9
              | ~ ssList(X11) )
          | ~ ssItem(X10) )
      & ! [X14] :
          ( ! [X15] :
              ( ! [X16] :
                  ( ! [X17] :
                      ( ~ lt(X14,X16)
                      | app(cons(X16,nil),X17) != sK2
                      | ~ ssList(X17) )
                  | ~ ssItem(X16) )
              | app(X15,cons(X14,nil)) != sK8
              | ~ ssList(X15) )
          | ~ ssItem(X14) )
      & strictorderedP(sK2)
      & sK3 = app(app(sK8,sK2),sK9)
      & ssList(sK9) ) ),
    introduced(choice_axiom,[]) ).

fof(f99,plain,
    ? [X0] :
      ( ? [X1] :
          ( ? [X2] :
              ( ? [X3] :
                  ( ( nil != X2
                    | nil = X3 )
                  & ? [X4] :
                      ( ? [X5] :
                          ( ~ neq(X4,X5)
                          & ? [X6] :
                              ( ? [X7] :
                                  ( app(app(app(X6,cons(X4,nil)),cons(X5,nil)),X7) = X0
                                  & ssList(X7) )
                              & ssList(X6) )
                          & ssItem(X5) )
                      & ssItem(X4) )
                  & ? [X8] :
                      ( ? [X9] :
                          ( ! [X10] :
                              ( ! [X11] :
                                  ( ! [X12] :
                                      ( ! [X13] :
                                          ( ~ lt(X12,X10)
                                          | app(X13,cons(X12,nil)) != X2
                                          | ~ ssList(X13) )
                                      | ~ ssItem(X12) )
                                  | app(cons(X10,nil),X11) != X9
                                  | ~ ssList(X11) )
                              | ~ ssItem(X10) )
                          & ! [X14] :
                              ( ! [X15] :
                                  ( ! [X16] :
                                      ( ! [X17] :
                                          ( ~ lt(X14,X16)
                                          | app(cons(X16,nil),X17) != X2
                                          | ~ ssList(X17) )
                                      | ~ ssItem(X16) )
                                  | app(X15,cons(X14,nil)) != X8
                                  | ~ ssList(X15) )
                              | ~ ssItem(X14) )
                          & strictorderedP(X2)
                          & app(app(X8,X2),X9) = X3
                          & ssList(X9) )
                      & ssList(X8) )
                  & 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] :
                    ( ( nil = X2
                      & nil != X3 )
                    | ! [X4] :
                        ( ssItem(X4)
                       => ! [X5] :
                            ( neq(X4,X5)
                            | ! [X6] :
                                ( ssList(X6)
                               => ! [X7] :
                                    ( ssList(X7)
                                   => app(app(app(X6,cons(X4,nil)),cons(X5,nil)),X7) != X0 ) )
                            | ~ ssItem(X5) ) )
                    | ! [X8] :
                        ( ssList(X8)
                       => ! [X9] :
                            ( ? [X10] :
                                ( ? [X11] :
                                    ( ? [X12] :
                                        ( ? [X13] :
                                            ( lt(X12,X10)
                                            & app(X13,cons(X12,nil)) = X2
                                            & ssList(X13) )
                                        & ssItem(X12) )
                                    & app(cons(X10,nil),X11) = X9
                                    & ssList(X11) )
                                & ssItem(X10) )
                            | ? [X14] :
                                ( ? [X15] :
                                    ( ? [X16] :
                                        ( ? [X17] :
                                            ( lt(X14,X16)
                                            & app(cons(X16,nil),X17) = X2
                                            & ssList(X17) )
                                        & ssItem(X16) )
                                    & app(X15,cons(X14,nil)) = X8
                                    & ssList(X15) )
                                & ssItem(X14) )
                            | ~ strictorderedP(X2)
                            | app(app(X8,X2),X9) != X3
                            | ~ ssList(X9) ) )
                    | X0 != X2
                    | X1 != X3
                    | ~ ssList(X3) ) ) ) ),
    inference(rectify,[],[f97]) ).

fof(f97,negated_conjecture,
    ~ ! [X0] :
        ( ssList(X0)
       => ! [X1] :
            ( ssList(X1)
           => ! [X2] :
                ( ssList(X2)
               => ! [X3] :
                    ( ( nil = X2
                      & nil != X3 )
                    | ! [X14] :
                        ( ssItem(X14)
                       => ! [X15] :
                            ( neq(X14,X15)
                            | ! [X16] :
                                ( ssList(X16)
                               => ! [X17] :
                                    ( ssList(X17)
                                   => app(app(app(X16,cons(X14,nil)),cons(X15,nil)),X17) != X0 ) )
                            | ~ ssItem(X15) ) )
                    | ! [X4] :
                        ( ssList(X4)
                       => ! [X5] :
                            ( ? [X10] :
                                ( ? [X11] :
                                    ( ? [X12] :
                                        ( ? [X13] :
                                            ( lt(X12,X10)
                                            & app(X13,cons(X12,nil)) = X2
                                            & ssList(X13) )
                                        & ssItem(X12) )
                                    & app(cons(X10,nil),X11) = X5
                                    & ssList(X11) )
                                & ssItem(X10) )
                            | ? [X6] :
                                ( ? [X7] :
                                    ( ? [X8] :
                                        ( ? [X9] :
                                            ( lt(X6,X8)
                                            & app(cons(X8,nil),X9) = X2
                                            & ssList(X9) )
                                        & ssItem(X8) )
                                    & app(X7,cons(X6,nil)) = X4
                                    & ssList(X7) )
                                & ssItem(X6) )
                            | ~ strictorderedP(X2)
                            | app(app(X4,X2),X5) != X3
                            | ~ ssList(X5) ) )
                    | X0 != X2
                    | X1 != X3
                    | ~ ssList(X3) ) ) ) ),
    inference(negated_conjecture,[],[f96]) ).

fof(f96,conjecture,
    ! [X0] :
      ( ssList(X0)
     => ! [X1] :
          ( ssList(X1)
         => ! [X2] :
              ( ssList(X2)
             => ! [X3] :
                  ( ( nil = X2
                    & nil != X3 )
                  | ! [X14] :
                      ( ssItem(X14)
                     => ! [X15] :
                          ( neq(X14,X15)
                          | ! [X16] :
                              ( ssList(X16)
                             => ! [X17] :
                                  ( ssList(X17)
                                 => app(app(app(X16,cons(X14,nil)),cons(X15,nil)),X17) != X0 ) )
                          | ~ ssItem(X15) ) )
                  | ! [X4] :
                      ( ssList(X4)
                     => ! [X5] :
                          ( ? [X10] :
                              ( ? [X11] :
                                  ( ? [X12] :
                                      ( ? [X13] :
                                          ( lt(X12,X10)
                                          & app(X13,cons(X12,nil)) = X2
                                          & ssList(X13) )
                                      & ssItem(X12) )
                                  & app(cons(X10,nil),X11) = X5
                                  & ssList(X11) )
                              & ssItem(X10) )
                          | ? [X6] :
                              ( ? [X7] :
                                  ( ? [X8] :
                                      ( ? [X9] :
                                          ( lt(X6,X8)
                                          & app(cons(X8,nil),X9) = X2
                                          & ssList(X9) )
                                      & ssItem(X8) )
                                  & app(X7,cons(X6,nil)) = X4
                                  & ssList(X7) )
                              & ssItem(X6) )
                          | ~ strictorderedP(X2)
                          | app(app(X4,X2),X5) != X3
                          | ~ ssList(X5) ) )
                  | X0 != X2
                  | X1 != X3
                  | ~ ssList(X3) ) ) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.cU6M92VT3c/Vampire---4.8_19847',co1) ).

fof(f8183,plain,
    ( ~ ssItem(sK4)
    | ~ spl57_334 ),
    inference(resolution,[],[f7859,f371]) ).

fof(f371,plain,
    ! [X0] :
      ( ~ lt(X0,X0)
      | ~ ssItem(X0) ),
    inference(cnf_transformation,[],[f101]) ).

fof(f101,plain,
    ! [X0] :
      ( ~ lt(X0,X0)
      | ~ ssItem(X0) ),
    inference(ennf_transformation,[],[f90]) ).

fof(f90,axiom,
    ! [X0] :
      ( ssItem(X0)
     => ~ lt(X0,X0) ),
    file('/export/starexec/sandbox2/tmp/tmp.cU6M92VT3c/Vampire---4.8_19847',ax90) ).

fof(f7859,plain,
    ( lt(sK4,sK4)
    | ~ spl57_334 ),
    inference(avatar_component_clause,[],[f7857]) ).

fof(f7857,plain,
    ( spl57_334
  <=> lt(sK4,sK4) ),
    introduced(avatar_definition,[new_symbols(naming,[spl57_334])]) ).

fof(f7880,plain,
    ( spl57_334
    | ~ spl57_28 ),
    inference(avatar_split_clause,[],[f7879,f871,f7857]) ).

fof(f871,plain,
    ( spl57_28
  <=> sK0 = app(app(sK6,cons(sK4,nil)),app(cons(sK4,nil),sK7)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl57_28])]) ).

fof(f7879,plain,
    ( lt(sK4,sK4)
    | ~ spl57_28 ),
    inference(subsumption_resolution,[],[f7786,f595]) ).

fof(f595,plain,
    ssList(sK0),
    inference(forward_demodulation,[],[f344,f347]) ).

fof(f347,plain,
    sK0 = sK2,
    inference(cnf_transformation,[],[f233]) ).

fof(f344,plain,
    ssList(sK2),
    inference(cnf_transformation,[],[f233]) ).

fof(f7786,plain,
    ( lt(sK4,sK4)
    | ~ ssList(sK0)
    | ~ spl57_28 ),
    inference(subsumption_resolution,[],[f7785,f354]) ).

fof(f7785,plain,
    ( ~ ssItem(sK4)
    | lt(sK4,sK4)
    | ~ ssList(sK0)
    | ~ spl57_28 ),
    inference(subsumption_resolution,[],[f7784,f356]) ).

fof(f356,plain,
    ssList(sK6),
    inference(cnf_transformation,[],[f233]) ).

fof(f7784,plain,
    ( ~ ssList(sK6)
    | ~ ssItem(sK4)
    | lt(sK4,sK4)
    | ~ ssList(sK0)
    | ~ spl57_28 ),
    inference(subsumption_resolution,[],[f7783,f369]) ).

fof(f369,plain,
    ssList(nil),
    inference(cnf_transformation,[],[f17]) ).

fof(f17,axiom,
    ssList(nil),
    file('/export/starexec/sandbox2/tmp/tmp.cU6M92VT3c/Vampire---4.8_19847',ax17) ).

fof(f7783,plain,
    ( ~ ssList(nil)
    | ~ ssList(sK6)
    | ~ ssItem(sK4)
    | lt(sK4,sK4)
    | ~ ssList(sK0)
    | ~ spl57_28 ),
    inference(subsumption_resolution,[],[f7782,f357]) ).

fof(f357,plain,
    ssList(sK7),
    inference(cnf_transformation,[],[f233]) ).

fof(f7782,plain,
    ( ~ ssList(sK7)
    | ~ ssList(nil)
    | ~ ssList(sK6)
    | ~ ssItem(sK4)
    | lt(sK4,sK4)
    | ~ ssList(sK0)
    | ~ spl57_28 ),
    inference(subsumption_resolution,[],[f7766,f596]) ).

fof(f596,plain,
    strictorderedP(sK0),
    inference(superposition,[],[f351,f347]) ).

fof(f351,plain,
    strictorderedP(sK2),
    inference(cnf_transformation,[],[f233]) ).

fof(f7766,plain,
    ( ~ strictorderedP(sK0)
    | ~ ssList(sK7)
    | ~ ssList(nil)
    | ~ ssList(sK6)
    | ~ ssItem(sK4)
    | lt(sK4,sK4)
    | ~ ssList(sK0)
    | ~ spl57_28 ),
    inference(duplicate_literal_removal,[],[f7729]) ).

fof(f7729,plain,
    ( ~ strictorderedP(sK0)
    | ~ ssList(sK7)
    | ~ ssList(nil)
    | ~ ssList(sK6)
    | ~ ssItem(sK4)
    | ~ ssItem(sK4)
    | lt(sK4,sK4)
    | ~ ssList(sK0)
    | ~ spl57_28 ),
    inference(superposition,[],[f567,f3080]) ).

fof(f3080,plain,
    ( sK0 = app(app(sK6,cons(sK4,nil)),cons(sK4,sK7))
    | ~ spl57_28 ),
    inference(subsumption_resolution,[],[f3079,f357]) ).

fof(f3079,plain,
    ( sK0 = app(app(sK6,cons(sK4,nil)),cons(sK4,sK7))
    | ~ ssList(sK7)
    | ~ spl57_28 ),
    inference(subsumption_resolution,[],[f3055,f354]) ).

fof(f3055,plain,
    ( sK0 = app(app(sK6,cons(sK4,nil)),cons(sK4,sK7))
    | ~ ssItem(sK4)
    | ~ ssList(sK7)
    | ~ spl57_28 ),
    inference(superposition,[],[f873,f509]) ).

fof(f509,plain,
    ! [X0,X1] :
      ( cons(X1,X0) = app(cons(X1,nil),X0)
      | ~ ssItem(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f183]) ).

fof(f183,plain,
    ! [X0] :
      ( ! [X1] :
          ( cons(X1,X0) = app(cons(X1,nil),X0)
          | ~ ssItem(X1) )
      | ~ ssList(X0) ),
    inference(ennf_transformation,[],[f81]) ).

fof(f81,axiom,
    ! [X0] :
      ( ssList(X0)
     => ! [X1] :
          ( ssItem(X1)
         => cons(X1,X0) = app(cons(X1,nil),X0) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.cU6M92VT3c/Vampire---4.8_19847',ax81) ).

fof(f873,plain,
    ( sK0 = app(app(sK6,cons(sK4,nil)),app(cons(sK4,nil),sK7))
    | ~ spl57_28 ),
    inference(avatar_component_clause,[],[f871]) ).

fof(f567,plain,
    ! [X10,X8,X6,X9,X7] :
      ( ~ strictorderedP(app(app(X8,cons(X6,X9)),cons(X7,X10)))
      | ~ ssList(X10)
      | ~ ssList(X9)
      | ~ ssList(X8)
      | ~ ssItem(X7)
      | ~ ssItem(X6)
      | lt(X6,X7)
      | ~ ssList(app(app(X8,cons(X6,X9)),cons(X7,X10))) ),
    inference(equality_resolution,[],[f490]) ).

fof(f490,plain,
    ! [X10,X0,X8,X6,X9,X7] :
      ( lt(X6,X7)
      | app(app(X8,cons(X6,X9)),cons(X7,X10)) != X0
      | ~ ssList(X10)
      | ~ ssList(X9)
      | ~ ssList(X8)
      | ~ ssItem(X7)
      | ~ ssItem(X6)
      | ~ strictorderedP(X0)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f314]) ).

fof(f314,plain,
    ! [X0] :
      ( ( ( strictorderedP(X0)
          | ( ~ lt(sK44(X0),sK45(X0))
            & app(app(sK46(X0),cons(sK44(X0),sK47(X0))),cons(sK45(X0),sK48(X0))) = X0
            & ssList(sK48(X0))
            & ssList(sK47(X0))
            & ssList(sK46(X0))
            & ssItem(sK45(X0))
            & ssItem(sK44(X0)) ) )
        & ( ! [X6] :
              ( ! [X7] :
                  ( ! [X8] :
                      ( ! [X9] :
                          ( ! [X10] :
                              ( lt(X6,X7)
                              | app(app(X8,cons(X6,X9)),cons(X7,X10)) != X0
                              | ~ ssList(X10) )
                          | ~ ssList(X9) )
                      | ~ ssList(X8) )
                  | ~ ssItem(X7) )
              | ~ ssItem(X6) )
          | ~ strictorderedP(X0) ) )
      | ~ ssList(X0) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK44,sK45,sK46,sK47,sK48])],[f308,f313,f312,f311,f310,f309]) ).

fof(f309,plain,
    ! [X0] :
      ( ? [X1] :
          ( ? [X2] :
              ( ? [X3] :
                  ( ? [X4] :
                      ( ? [X5] :
                          ( ~ lt(X1,X2)
                          & app(app(X3,cons(X1,X4)),cons(X2,X5)) = X0
                          & ssList(X5) )
                      & ssList(X4) )
                  & ssList(X3) )
              & ssItem(X2) )
          & ssItem(X1) )
     => ( ? [X2] :
            ( ? [X3] :
                ( ? [X4] :
                    ( ? [X5] :
                        ( ~ lt(sK44(X0),X2)
                        & app(app(X3,cons(sK44(X0),X4)),cons(X2,X5)) = X0
                        & ssList(X5) )
                    & ssList(X4) )
                & ssList(X3) )
            & ssItem(X2) )
        & ssItem(sK44(X0)) ) ),
    introduced(choice_axiom,[]) ).

fof(f310,plain,
    ! [X0] :
      ( ? [X2] :
          ( ? [X3] :
              ( ? [X4] :
                  ( ? [X5] :
                      ( ~ lt(sK44(X0),X2)
                      & app(app(X3,cons(sK44(X0),X4)),cons(X2,X5)) = X0
                      & ssList(X5) )
                  & ssList(X4) )
              & ssList(X3) )
          & ssItem(X2) )
     => ( ? [X3] :
            ( ? [X4] :
                ( ? [X5] :
                    ( ~ lt(sK44(X0),sK45(X0))
                    & app(app(X3,cons(sK44(X0),X4)),cons(sK45(X0),X5)) = X0
                    & ssList(X5) )
                & ssList(X4) )
            & ssList(X3) )
        & ssItem(sK45(X0)) ) ),
    introduced(choice_axiom,[]) ).

fof(f311,plain,
    ! [X0] :
      ( ? [X3] :
          ( ? [X4] :
              ( ? [X5] :
                  ( ~ lt(sK44(X0),sK45(X0))
                  & app(app(X3,cons(sK44(X0),X4)),cons(sK45(X0),X5)) = X0
                  & ssList(X5) )
              & ssList(X4) )
          & ssList(X3) )
     => ( ? [X4] :
            ( ? [X5] :
                ( ~ lt(sK44(X0),sK45(X0))
                & app(app(sK46(X0),cons(sK44(X0),X4)),cons(sK45(X0),X5)) = X0
                & ssList(X5) )
            & ssList(X4) )
        & ssList(sK46(X0)) ) ),
    introduced(choice_axiom,[]) ).

fof(f312,plain,
    ! [X0] :
      ( ? [X4] :
          ( ? [X5] :
              ( ~ lt(sK44(X0),sK45(X0))
              & app(app(sK46(X0),cons(sK44(X0),X4)),cons(sK45(X0),X5)) = X0
              & ssList(X5) )
          & ssList(X4) )
     => ( ? [X5] :
            ( ~ lt(sK44(X0),sK45(X0))
            & app(app(sK46(X0),cons(sK44(X0),sK47(X0))),cons(sK45(X0),X5)) = X0
            & ssList(X5) )
        & ssList(sK47(X0)) ) ),
    introduced(choice_axiom,[]) ).

fof(f313,plain,
    ! [X0] :
      ( ? [X5] :
          ( ~ lt(sK44(X0),sK45(X0))
          & app(app(sK46(X0),cons(sK44(X0),sK47(X0))),cons(sK45(X0),X5)) = X0
          & ssList(X5) )
     => ( ~ lt(sK44(X0),sK45(X0))
        & app(app(sK46(X0),cons(sK44(X0),sK47(X0))),cons(sK45(X0),sK48(X0))) = X0
        & ssList(sK48(X0)) ) ),
    introduced(choice_axiom,[]) ).

fof(f308,plain,
    ! [X0] :
      ( ( ( strictorderedP(X0)
          | ? [X1] :
              ( ? [X2] :
                  ( ? [X3] :
                      ( ? [X4] :
                          ( ? [X5] :
                              ( ~ lt(X1,X2)
                              & app(app(X3,cons(X1,X4)),cons(X2,X5)) = X0
                              & ssList(X5) )
                          & ssList(X4) )
                      & ssList(X3) )
                  & ssItem(X2) )
              & ssItem(X1) ) )
        & ( ! [X6] :
              ( ! [X7] :
                  ( ! [X8] :
                      ( ! [X9] :
                          ( ! [X10] :
                              ( lt(X6,X7)
                              | app(app(X8,cons(X6,X9)),cons(X7,X10)) != X0
                              | ~ ssList(X10) )
                          | ~ ssList(X9) )
                      | ~ ssList(X8) )
                  | ~ ssItem(X7) )
              | ~ ssItem(X6) )
          | ~ strictorderedP(X0) ) )
      | ~ ssList(X0) ),
    inference(rectify,[],[f307]) ).

fof(f307,plain,
    ! [X0] :
      ( ( ( strictorderedP(X0)
          | ? [X1] :
              ( ? [X2] :
                  ( ? [X3] :
                      ( ? [X4] :
                          ( ? [X5] :
                              ( ~ lt(X1,X2)
                              & app(app(X3,cons(X1,X4)),cons(X2,X5)) = X0
                              & ssList(X5) )
                          & ssList(X4) )
                      & ssList(X3) )
                  & ssItem(X2) )
              & ssItem(X1) ) )
        & ( ! [X1] :
              ( ! [X2] :
                  ( ! [X3] :
                      ( ! [X4] :
                          ( ! [X5] :
                              ( lt(X1,X2)
                              | app(app(X3,cons(X1,X4)),cons(X2,X5)) != X0
                              | ~ ssList(X5) )
                          | ~ ssList(X4) )
                      | ~ ssList(X3) )
                  | ~ ssItem(X2) )
              | ~ ssItem(X1) )
          | ~ strictorderedP(X0) ) )
      | ~ ssList(X0) ),
    inference(nnf_transformation,[],[f174]) ).

fof(f174,plain,
    ! [X0] :
      ( ( strictorderedP(X0)
      <=> ! [X1] :
            ( ! [X2] :
                ( ! [X3] :
                    ( ! [X4] :
                        ( ! [X5] :
                            ( lt(X1,X2)
                            | app(app(X3,cons(X1,X4)),cons(X2,X5)) != X0
                            | ~ ssList(X5) )
                        | ~ ssList(X4) )
                    | ~ ssList(X3) )
                | ~ ssItem(X2) )
            | ~ ssItem(X1) ) )
      | ~ ssList(X0) ),
    inference(flattening,[],[f173]) ).

fof(f173,plain,
    ! [X0] :
      ( ( strictorderedP(X0)
      <=> ! [X1] :
            ( ! [X2] :
                ( ! [X3] :
                    ( ! [X4] :
                        ( ! [X5] :
                            ( lt(X1,X2)
                            | app(app(X3,cons(X1,X4)),cons(X2,X5)) != X0
                            | ~ ssList(X5) )
                        | ~ ssList(X4) )
                    | ~ ssList(X3) )
                | ~ ssItem(X2) )
            | ~ ssItem(X1) ) )
      | ~ ssList(X0) ),
    inference(ennf_transformation,[],[f12]) ).

fof(f12,axiom,
    ! [X0] :
      ( ssList(X0)
     => ( strictorderedP(X0)
      <=> ! [X1] :
            ( ssItem(X1)
           => ! [X2] :
                ( ssItem(X2)
               => ! [X3] :
                    ( ssList(X3)
                   => ! [X4] :
                        ( ssList(X4)
                       => ! [X5] :
                            ( ssList(X5)
                           => ( app(app(X3,cons(X1,X4)),cons(X2,X5)) = X0
                             => lt(X1,X2) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.cU6M92VT3c/Vampire---4.8_19847',ax12) ).

fof(f1082,plain,
    ( ~ spl57_26
    | spl57_27 ),
    inference(avatar_contradiction_clause,[],[f1081]) ).

fof(f1081,plain,
    ( $false
    | ~ spl57_26
    | spl57_27 ),
    inference(subsumption_resolution,[],[f1080,f356]) ).

fof(f1080,plain,
    ( ~ ssList(sK6)
    | ~ spl57_26
    | spl57_27 ),
    inference(subsumption_resolution,[],[f1079,f860]) ).

fof(f860,plain,
    ( ssList(cons(sK4,nil))
    | ~ spl57_26 ),
    inference(avatar_component_clause,[],[f859]) ).

fof(f859,plain,
    ( spl57_26
  <=> ssList(cons(sK4,nil)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl57_26])]) ).

fof(f1079,plain,
    ( ~ ssList(cons(sK4,nil))
    | ~ ssList(sK6)
    | spl57_27 ),
    inference(resolution,[],[f869,f514]) ).

fof(f514,plain,
    ! [X0,X1] :
      ( ssList(app(X0,X1))
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f185]) ).

fof(f185,plain,
    ! [X0] :
      ( ! [X1] :
          ( ssList(app(X0,X1))
          | ~ ssList(X1) )
      | ~ ssList(X0) ),
    inference(ennf_transformation,[],[f26]) ).

fof(f26,axiom,
    ! [X0] :
      ( ssList(X0)
     => ! [X1] :
          ( ssList(X1)
         => ssList(app(X0,X1)) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.cU6M92VT3c/Vampire---4.8_19847',ax26) ).

fof(f869,plain,
    ( ~ ssList(app(sK6,cons(sK4,nil)))
    | spl57_27 ),
    inference(avatar_component_clause,[],[f867]) ).

fof(f867,plain,
    ( spl57_27
  <=> ssList(app(sK6,cons(sK4,nil))) ),
    introduced(avatar_definition,[new_symbols(naming,[spl57_27])]) ).

fof(f1061,plain,
    spl57_26,
    inference(avatar_contradiction_clause,[],[f1060]) ).

fof(f1060,plain,
    ( $false
    | spl57_26 ),
    inference(subsumption_resolution,[],[f1059,f369]) ).

fof(f1059,plain,
    ( ~ ssList(nil)
    | spl57_26 ),
    inference(subsumption_resolution,[],[f1058,f354]) ).

fof(f1058,plain,
    ( ~ ssItem(sK4)
    | ~ ssList(nil)
    | spl57_26 ),
    inference(resolution,[],[f861,f504]) ).

fof(f504,plain,
    ! [X0,X1] :
      ( ssList(cons(X1,X0))
      | ~ ssItem(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f178]) ).

fof(f178,plain,
    ! [X0] :
      ( ! [X1] :
          ( ssList(cons(X1,X0))
          | ~ ssItem(X1) )
      | ~ ssList(X0) ),
    inference(ennf_transformation,[],[f16]) ).

fof(f16,axiom,
    ! [X0] :
      ( ssList(X0)
     => ! [X1] :
          ( ssItem(X1)
         => ssList(cons(X1,X0)) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.cU6M92VT3c/Vampire---4.8_19847',ax16) ).

fof(f861,plain,
    ( ~ ssList(cons(sK4,nil))
    | spl57_26 ),
    inference(avatar_component_clause,[],[f859]) ).

fof(f885,plain,
    ( ~ spl57_27
    | spl57_28
    | ~ spl57_26
    | ~ spl57_5 ),
    inference(avatar_split_clause,[],[f884,f608,f859,f871,f867]) ).

fof(f608,plain,
    ( spl57_5
  <=> sK4 = sK5 ),
    introduced(avatar_definition,[new_symbols(naming,[spl57_5])]) ).

fof(f884,plain,
    ( ~ ssList(cons(sK4,nil))
    | sK0 = app(app(sK6,cons(sK4,nil)),app(cons(sK4,nil),sK7))
    | ~ ssList(app(sK6,cons(sK4,nil)))
    | ~ spl57_5 ),
    inference(forward_demodulation,[],[f883,f610]) ).

fof(f610,plain,
    ( sK4 = sK5
    | ~ spl57_5 ),
    inference(avatar_component_clause,[],[f608]) ).

fof(f883,plain,
    ( sK0 = app(app(sK6,cons(sK4,nil)),app(cons(sK4,nil),sK7))
    | ~ ssList(cons(sK5,nil))
    | ~ ssList(app(sK6,cons(sK4,nil)))
    | ~ spl57_5 ),
    inference(forward_demodulation,[],[f882,f610]) ).

fof(f882,plain,
    ( sK0 = app(app(sK6,cons(sK4,nil)),app(cons(sK5,nil),sK7))
    | ~ ssList(cons(sK5,nil))
    | ~ ssList(app(sK6,cons(sK4,nil))) ),
    inference(subsumption_resolution,[],[f830,f357]) ).

fof(f830,plain,
    ( sK0 = app(app(sK6,cons(sK4,nil)),app(cons(sK5,nil),sK7))
    | ~ ssList(sK7)
    | ~ ssList(cons(sK5,nil))
    | ~ ssList(app(sK6,cons(sK4,nil))) ),
    inference(superposition,[],[f539,f358]) ).

fof(f358,plain,
    sK0 = app(app(app(sK6,cons(sK4,nil)),cons(sK5,nil)),sK7),
    inference(cnf_transformation,[],[f233]) ).

fof(f539,plain,
    ! [X2,X0,X1] :
      ( app(app(X0,X1),X2) = app(X0,app(X1,X2))
      | ~ ssList(X2)
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f206]) ).

fof(f206,plain,
    ! [X0] :
      ( ! [X1] :
          ( ! [X2] :
              ( app(app(X0,X1),X2) = app(X0,app(X1,X2))
              | ~ ssList(X2) )
          | ~ ssList(X1) )
      | ~ ssList(X0) ),
    inference(ennf_transformation,[],[f82]) ).

fof(f82,axiom,
    ! [X0] :
      ( ssList(X0)
     => ! [X1] :
          ( ssList(X1)
         => ! [X2] :
              ( ssList(X2)
             => app(app(X0,X1),X2) = app(X0,app(X1,X2)) ) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.cU6M92VT3c/Vampire---4.8_19847',ax82) ).

fof(f614,plain,
    spl57_5,
    inference(avatar_split_clause,[],[f613,f608]) ).

fof(f613,plain,
    sK4 = sK5,
    inference(subsumption_resolution,[],[f612,f354]) ).

fof(f612,plain,
    ( sK4 = sK5
    | ~ ssItem(sK4) ),
    inference(subsumption_resolution,[],[f598,f355]) ).

fof(f355,plain,
    ssItem(sK5),
    inference(cnf_transformation,[],[f233]) ).

fof(f598,plain,
    ( sK4 = sK5
    | ~ ssItem(sK5)
    | ~ ssItem(sK4) ),
    inference(resolution,[],[f359,f387]) ).

fof(f387,plain,
    ! [X0,X1] :
      ( neq(X0,X1)
      | X0 = X1
      | ~ ssItem(X1)
      | ~ ssItem(X0) ),
    inference(cnf_transformation,[],[f234]) ).

fof(f234,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( ( neq(X0,X1)
              | X0 = X1 )
            & ( X0 != X1
              | ~ neq(X0,X1) ) )
          | ~ ssItem(X1) )
      | ~ ssItem(X0) ),
    inference(nnf_transformation,[],[f121]) ).

fof(f121,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( neq(X0,X1)
          <=> X0 != X1 )
          | ~ ssItem(X1) )
      | ~ ssItem(X0) ),
    inference(ennf_transformation,[],[f1]) ).

fof(f1,axiom,
    ! [X0] :
      ( ssItem(X0)
     => ! [X1] :
          ( ssItem(X1)
         => ( neq(X0,X1)
          <=> X0 != X1 ) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.cU6M92VT3c/Vampire---4.8_19847',ax1) ).

fof(f359,plain,
    ~ neq(sK4,sK5),
    inference(cnf_transformation,[],[f233]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem    : SWC176+1 : TPTP v8.1.2. Released v2.4.0.
% 0.11/0.14  % Command    : vampire --ignore_missing on --mode portfolio/casc [--schedule casc_hol_2020] -p tptp -om szs -t %d %s
% 0.14/0.35  % Computer : n023.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   : Mon Aug 28 15:05:10 EDT 2023
% 0.14/0.35  % CPUTime    : 
% 0.14/0.35  This is a FOF_THM_RFO_SEQ problem
% 0.14/0.35  Running vampire_casc2023 --mode casc -m 16384 --cores 7 -t 300 /export/starexec/sandbox2/tmp/tmp.cU6M92VT3c/Vampire---4.8_19847
% 0.14/0.36  % (19955)Running in auto input_syntax mode. Trying TPTP
% 0.14/0.42  % (19959)ott+1011_4_er=known:fsd=off:nm=4:tgt=ground_499 on Vampire---4 for (499ds/0Mi)
% 0.14/0.42  % (19961)lrs+10_1024_av=off:bsr=on:br=off:ep=RSTC:fsd=off:irw=on:nm=4:nwc=1.1:sims=off:urr=on:stl=125_440 on Vampire---4 for (440ds/0Mi)
% 0.14/0.42  % (19960)ott+11_8:1_aac=none:amm=sco:anc=none:er=known:flr=on:fde=unused:irw=on:nm=0:nwc=1.2:nicw=on:sims=off:sos=all:sac=on_470 on Vampire---4 for (470ds/0Mi)
% 0.14/0.42  % (19958)lrs+10_4:5_amm=off:bsr=on:bce=on:flr=on:fsd=off:fde=unused:gs=on:gsem=on:lcm=predicate:sos=all:tgt=ground:stl=62_514 on Vampire---4 for (514ds/0Mi)
% 0.14/0.42  % (19957)lrs-1004_3_av=off:ep=RSTC:fsd=off:fsr=off:urr=ec_only:stl=62_525 on Vampire---4 for (525ds/0Mi)
% 0.14/0.42  % (19956)lrs+1011_1_bd=preordered:flr=on:fsd=off:fsr=off:irw=on:lcm=reverse:msp=off:nm=2:nwc=10.0:sos=on:sp=reverse_weighted_frequency:tgt=full:stl=62_562 on Vampire---4 for (562ds/0Mi)
% 0.14/0.42  % (19962)ott+1010_2:5_bd=off:fsd=off:fde=none:nm=16:sos=on_419 on Vampire---4 for (419ds/0Mi)
% 0.20/0.54  % (19962)First to succeed.
% 0.20/0.55  % (19962)Refutation found. Thanks to Tanya!
% 0.20/0.55  % SZS status Theorem for Vampire---4
% 0.20/0.55  % SZS output start Proof for Vampire---4
% See solution above
% 0.20/0.55  % (19962)------------------------------
% 0.20/0.55  % (19962)Version: Vampire 4.7 (commit 05ef610bd on 2023-06-21 19:03:17 +0100)
% 0.20/0.55  % (19962)Linked with Z3 4.9.1.0 6ed071b44407cf6623b8d3c0dceb2a8fb7040cee z3-4.8.4-6427-g6ed071b44
% 0.20/0.55  % (19962)Termination reason: Refutation
% 0.20/0.55  
% 0.20/0.55  % (19962)Memory used [KB]: 9722
% 0.20/0.55  % (19962)Time elapsed: 0.129 s
% 0.20/0.55  % (19962)------------------------------
% 0.20/0.55  % (19962)------------------------------
% 0.20/0.55  % (19955)Success in time 0.191 s
% 0.20/0.55  % Vampire---4.8 exiting
%------------------------------------------------------------------------------