TSTP Solution File: SWC160+1 by Vampire---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire---4.8
% Problem  : SWC160+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 : n005.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 20:57:03 EDT 2023

% Result   : Theorem 4.38s 1.07s
% Output   : Refutation 4.38s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   26
%            Number of leaves      :   40
% Syntax   : Number of formulae    :  200 (  18 unt;   0 def)
%            Number of atoms       : 1295 ( 220 equ)
%            Maximal formula atoms :   60 (   6 avg)
%            Number of connectives : 1766 ( 671   ~; 625   |; 376   &)
%                                         (  14 <=>;  80  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   28 (   7 avg)
%            Maximal term depth    :    6 (   1 avg)
%            Number of predicates  :   19 (  17 usr;  12 prp; 0-2 aty)
%            Number of functors    :   19 (  19 usr;  12 con; 0-2 aty)
%            Number of variables   :  389 (; 211   !; 178   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f34426,plain,
    $false,
    inference(avatar_sat_refutation,[],[f646,f800,f831,f998,f1004,f1056,f1262,f2723,f2753,f20655,f20697,f34421]) ).

fof(f34421,plain,
    ( ~ spl58_9
    | ~ spl58_12
    | ~ spl58_18 ),
    inference(avatar_contradiction_clause,[],[f34420]) ).

fof(f34420,plain,
    ( $false
    | ~ spl58_9
    | ~ spl58_12
    | ~ spl58_18 ),
    inference(subsumption_resolution,[],[f34419,f622]) ).

fof(f622,plain,
    ssList(sK0),
    inference(forward_demodulation,[],[f346,f349]) ).

fof(f349,plain,
    sK0 = sK2,
    inference(cnf_transformation,[],[f235]) ).

fof(f235,plain,
    ( ( nil != sK2
      | nil = sK3 )
    & ( ~ leq(sK4,sK5)
      | ( ( ~ leq(sK9,sK5)
          | ~ leq(sK4,sK9) )
        & memberP(sK7,sK9)
        & ssItem(sK9) ) )
    & leq(sK5,sK4)
    & sK0 = app(app(app(app(sK6,cons(sK4,nil)),sK7),cons(sK5,nil)),sK8)
    & ssList(sK8)
    & ssList(sK7)
    & ssList(sK6)
    & ssItem(sK5)
    & ssItem(sK4)
    & ! [X11] :
        ( ! [X12] :
            ( ! [X13] :
                ( ! [X14] :
                    ( ~ lt(X13,X11)
                    | app(X14,cons(X13,nil)) != sK2
                    | ~ ssList(X14) )
                | ~ ssItem(X13) )
            | app(cons(X11,nil),X12) != sK10
            | ~ ssList(X12) )
        | ~ ssItem(X11) )
    & strictorderedP(sK2)
    & sK3 = app(sK2,sK10)
    & ssList(sK10)
    & 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,sK10])],[f100,f234,f233,f232,f231,f230,f229,f228,f227,f226,f225,f224]) ).

fof(f224,plain,
    ( ? [X0] :
        ( ? [X1] :
            ( ? [X2] :
                ( ? [X3] :
                    ( ( nil != X2
                      | nil = X3 )
                    & ? [X4] :
                        ( ? [X5] :
                            ( ? [X6] :
                                ( ? [X7] :
                                    ( ? [X8] :
                                        ( ( ~ leq(X4,X5)
                                          | ? [X9] :
                                              ( ( ~ leq(X9,X5)
                                                | ~ leq(X4,X9) )
                                              & memberP(X7,X9)
                                              & ssItem(X9) ) )
                                        & leq(X5,X4)
                                        & app(app(app(app(X6,cons(X4,nil)),X7),cons(X5,nil)),X8) = X0
                                        & ssList(X8) )
                                    & ssList(X7) )
                                & ssList(X6) )
                            & ssItem(X5) )
                        & ssItem(X4) )
                    & ? [X10] :
                        ( ! [X11] :
                            ( ! [X12] :
                                ( ! [X13] :
                                    ( ! [X14] :
                                        ( ~ lt(X13,X11)
                                        | app(X14,cons(X13,nil)) != X2
                                        | ~ ssList(X14) )
                                    | ~ ssItem(X13) )
                                | app(cons(X11,nil),X12) != X10
                                | ~ ssList(X12) )
                            | ~ ssItem(X11) )
                        & strictorderedP(X2)
                        & app(X2,X10) = X3
                        & ssList(X10) )
                    & X0 = X2
                    & X1 = X3
                    & ssList(X3) )
                & ssList(X2) )
            & ssList(X1) )
        & ssList(X0) )
   => ( ? [X1] :
          ( ? [X2] :
              ( ? [X3] :
                  ( ( nil != X2
                    | nil = X3 )
                  & ? [X4] :
                      ( ? [X5] :
                          ( ? [X6] :
                              ( ? [X7] :
                                  ( ? [X8] :
                                      ( ( ~ leq(X4,X5)
                                        | ? [X9] :
                                            ( ( ~ leq(X9,X5)
                                              | ~ leq(X4,X9) )
                                            & memberP(X7,X9)
                                            & ssItem(X9) ) )
                                      & leq(X5,X4)
                                      & app(app(app(app(X6,cons(X4,nil)),X7),cons(X5,nil)),X8) = sK0
                                      & ssList(X8) )
                                  & ssList(X7) )
                              & ssList(X6) )
                          & ssItem(X5) )
                      & ssItem(X4) )
                  & ? [X10] :
                      ( ! [X11] :
                          ( ! [X12] :
                              ( ! [X13] :
                                  ( ! [X14] :
                                      ( ~ lt(X13,X11)
                                      | app(X14,cons(X13,nil)) != X2
                                      | ~ ssList(X14) )
                                  | ~ ssItem(X13) )
                              | app(cons(X11,nil),X12) != X10
                              | ~ ssList(X12) )
                          | ~ ssItem(X11) )
                      & strictorderedP(X2)
                      & app(X2,X10) = X3
                      & ssList(X10) )
                  & sK0 = X2
                  & X1 = X3
                  & ssList(X3) )
              & ssList(X2) )
          & ssList(X1) )
      & ssList(sK0) ) ),
    introduced(choice_axiom,[]) ).

fof(f225,plain,
    ( ? [X1] :
        ( ? [X2] :
            ( ? [X3] :
                ( ( nil != X2
                  | nil = X3 )
                & ? [X4] :
                    ( ? [X5] :
                        ( ? [X6] :
                            ( ? [X7] :
                                ( ? [X8] :
                                    ( ( ~ leq(X4,X5)
                                      | ? [X9] :
                                          ( ( ~ leq(X9,X5)
                                            | ~ leq(X4,X9) )
                                          & memberP(X7,X9)
                                          & ssItem(X9) ) )
                                    & leq(X5,X4)
                                    & app(app(app(app(X6,cons(X4,nil)),X7),cons(X5,nil)),X8) = sK0
                                    & ssList(X8) )
                                & ssList(X7) )
                            & ssList(X6) )
                        & ssItem(X5) )
                    & ssItem(X4) )
                & ? [X10] :
                    ( ! [X11] :
                        ( ! [X12] :
                            ( ! [X13] :
                                ( ! [X14] :
                                    ( ~ lt(X13,X11)
                                    | app(X14,cons(X13,nil)) != X2
                                    | ~ ssList(X14) )
                                | ~ ssItem(X13) )
                            | app(cons(X11,nil),X12) != X10
                            | ~ ssList(X12) )
                        | ~ ssItem(X11) )
                    & strictorderedP(X2)
                    & app(X2,X10) = X3
                    & ssList(X10) )
                & sK0 = X2
                & X1 = X3
                & ssList(X3) )
            & ssList(X2) )
        & ssList(X1) )
   => ( ? [X2] :
          ( ? [X3] :
              ( ( nil != X2
                | nil = X3 )
              & ? [X4] :
                  ( ? [X5] :
                      ( ? [X6] :
                          ( ? [X7] :
                              ( ? [X8] :
                                  ( ( ~ leq(X4,X5)
                                    | ? [X9] :
                                        ( ( ~ leq(X9,X5)
                                          | ~ leq(X4,X9) )
                                        & memberP(X7,X9)
                                        & ssItem(X9) ) )
                                  & leq(X5,X4)
                                  & app(app(app(app(X6,cons(X4,nil)),X7),cons(X5,nil)),X8) = sK0
                                  & ssList(X8) )
                              & ssList(X7) )
                          & ssList(X6) )
                      & ssItem(X5) )
                  & ssItem(X4) )
              & ? [X10] :
                  ( ! [X11] :
                      ( ! [X12] :
                          ( ! [X13] :
                              ( ! [X14] :
                                  ( ~ lt(X13,X11)
                                  | app(X14,cons(X13,nil)) != X2
                                  | ~ ssList(X14) )
                              | ~ ssItem(X13) )
                          | app(cons(X11,nil),X12) != X10
                          | ~ ssList(X12) )
                      | ~ ssItem(X11) )
                  & strictorderedP(X2)
                  & app(X2,X10) = X3
                  & ssList(X10) )
              & sK0 = X2
              & sK1 = X3
              & ssList(X3) )
          & ssList(X2) )
      & ssList(sK1) ) ),
    introduced(choice_axiom,[]) ).

fof(f226,plain,
    ( ? [X2] :
        ( ? [X3] :
            ( ( nil != X2
              | nil = X3 )
            & ? [X4] :
                ( ? [X5] :
                    ( ? [X6] :
                        ( ? [X7] :
                            ( ? [X8] :
                                ( ( ~ leq(X4,X5)
                                  | ? [X9] :
                                      ( ( ~ leq(X9,X5)
                                        | ~ leq(X4,X9) )
                                      & memberP(X7,X9)
                                      & ssItem(X9) ) )
                                & leq(X5,X4)
                                & app(app(app(app(X6,cons(X4,nil)),X7),cons(X5,nil)),X8) = sK0
                                & ssList(X8) )
                            & ssList(X7) )
                        & ssList(X6) )
                    & ssItem(X5) )
                & ssItem(X4) )
            & ? [X10] :
                ( ! [X11] :
                    ( ! [X12] :
                        ( ! [X13] :
                            ( ! [X14] :
                                ( ~ lt(X13,X11)
                                | app(X14,cons(X13,nil)) != X2
                                | ~ ssList(X14) )
                            | ~ ssItem(X13) )
                        | app(cons(X11,nil),X12) != X10
                        | ~ ssList(X12) )
                    | ~ ssItem(X11) )
                & strictorderedP(X2)
                & app(X2,X10) = X3
                & ssList(X10) )
            & sK0 = X2
            & sK1 = X3
            & ssList(X3) )
        & ssList(X2) )
   => ( ? [X3] :
          ( ( nil != sK2
            | nil = X3 )
          & ? [X4] :
              ( ? [X5] :
                  ( ? [X6] :
                      ( ? [X7] :
                          ( ? [X8] :
                              ( ( ~ leq(X4,X5)
                                | ? [X9] :
                                    ( ( ~ leq(X9,X5)
                                      | ~ leq(X4,X9) )
                                    & memberP(X7,X9)
                                    & ssItem(X9) ) )
                              & leq(X5,X4)
                              & app(app(app(app(X6,cons(X4,nil)),X7),cons(X5,nil)),X8) = sK0
                              & ssList(X8) )
                          & ssList(X7) )
                      & ssList(X6) )
                  & ssItem(X5) )
              & ssItem(X4) )
          & ? [X10] :
              ( ! [X11] :
                  ( ! [X12] :
                      ( ! [X13] :
                          ( ! [X14] :
                              ( ~ lt(X13,X11)
                              | app(X14,cons(X13,nil)) != sK2
                              | ~ ssList(X14) )
                          | ~ ssItem(X13) )
                      | app(cons(X11,nil),X12) != X10
                      | ~ ssList(X12) )
                  | ~ ssItem(X11) )
              & strictorderedP(sK2)
              & app(sK2,X10) = X3
              & ssList(X10) )
          & sK0 = sK2
          & sK1 = X3
          & ssList(X3) )
      & ssList(sK2) ) ),
    introduced(choice_axiom,[]) ).

fof(f227,plain,
    ( ? [X3] :
        ( ( nil != sK2
          | nil = X3 )
        & ? [X4] :
            ( ? [X5] :
                ( ? [X6] :
                    ( ? [X7] :
                        ( ? [X8] :
                            ( ( ~ leq(X4,X5)
                              | ? [X9] :
                                  ( ( ~ leq(X9,X5)
                                    | ~ leq(X4,X9) )
                                  & memberP(X7,X9)
                                  & ssItem(X9) ) )
                            & leq(X5,X4)
                            & app(app(app(app(X6,cons(X4,nil)),X7),cons(X5,nil)),X8) = sK0
                            & ssList(X8) )
                        & ssList(X7) )
                    & ssList(X6) )
                & ssItem(X5) )
            & ssItem(X4) )
        & ? [X10] :
            ( ! [X11] :
                ( ! [X12] :
                    ( ! [X13] :
                        ( ! [X14] :
                            ( ~ lt(X13,X11)
                            | app(X14,cons(X13,nil)) != sK2
                            | ~ ssList(X14) )
                        | ~ ssItem(X13) )
                    | app(cons(X11,nil),X12) != X10
                    | ~ ssList(X12) )
                | ~ ssItem(X11) )
            & strictorderedP(sK2)
            & app(sK2,X10) = X3
            & ssList(X10) )
        & sK0 = sK2
        & sK1 = X3
        & ssList(X3) )
   => ( ( nil != sK2
        | nil = sK3 )
      & ? [X4] :
          ( ? [X5] :
              ( ? [X6] :
                  ( ? [X7] :
                      ( ? [X8] :
                          ( ( ~ leq(X4,X5)
                            | ? [X9] :
                                ( ( ~ leq(X9,X5)
                                  | ~ leq(X4,X9) )
                                & memberP(X7,X9)
                                & ssItem(X9) ) )
                          & leq(X5,X4)
                          & app(app(app(app(X6,cons(X4,nil)),X7),cons(X5,nil)),X8) = sK0
                          & ssList(X8) )
                      & ssList(X7) )
                  & ssList(X6) )
              & ssItem(X5) )
          & ssItem(X4) )
      & ? [X10] :
          ( ! [X11] :
              ( ! [X12] :
                  ( ! [X13] :
                      ( ! [X14] :
                          ( ~ lt(X13,X11)
                          | app(X14,cons(X13,nil)) != sK2
                          | ~ ssList(X14) )
                      | ~ ssItem(X13) )
                  | app(cons(X11,nil),X12) != X10
                  | ~ ssList(X12) )
              | ~ ssItem(X11) )
          & strictorderedP(sK2)
          & app(sK2,X10) = sK3
          & ssList(X10) )
      & sK0 = sK2
      & sK1 = sK3
      & ssList(sK3) ) ),
    introduced(choice_axiom,[]) ).

fof(f228,plain,
    ( ? [X4] :
        ( ? [X5] :
            ( ? [X6] :
                ( ? [X7] :
                    ( ? [X8] :
                        ( ( ~ leq(X4,X5)
                          | ? [X9] :
                              ( ( ~ leq(X9,X5)
                                | ~ leq(X4,X9) )
                              & memberP(X7,X9)
                              & ssItem(X9) ) )
                        & leq(X5,X4)
                        & app(app(app(app(X6,cons(X4,nil)),X7),cons(X5,nil)),X8) = sK0
                        & ssList(X8) )
                    & ssList(X7) )
                & ssList(X6) )
            & ssItem(X5) )
        & ssItem(X4) )
   => ( ? [X5] :
          ( ? [X6] :
              ( ? [X7] :
                  ( ? [X8] :
                      ( ( ~ leq(sK4,X5)
                        | ? [X9] :
                            ( ( ~ leq(X9,X5)
                              | ~ leq(sK4,X9) )
                            & memberP(X7,X9)
                            & ssItem(X9) ) )
                      & leq(X5,sK4)
                      & sK0 = app(app(app(app(X6,cons(sK4,nil)),X7),cons(X5,nil)),X8)
                      & ssList(X8) )
                  & ssList(X7) )
              & ssList(X6) )
          & ssItem(X5) )
      & ssItem(sK4) ) ),
    introduced(choice_axiom,[]) ).

fof(f229,plain,
    ( ? [X5] :
        ( ? [X6] :
            ( ? [X7] :
                ( ? [X8] :
                    ( ( ~ leq(sK4,X5)
                      | ? [X9] :
                          ( ( ~ leq(X9,X5)
                            | ~ leq(sK4,X9) )
                          & memberP(X7,X9)
                          & ssItem(X9) ) )
                    & leq(X5,sK4)
                    & sK0 = app(app(app(app(X6,cons(sK4,nil)),X7),cons(X5,nil)),X8)
                    & ssList(X8) )
                & ssList(X7) )
            & ssList(X6) )
        & ssItem(X5) )
   => ( ? [X6] :
          ( ? [X7] :
              ( ? [X8] :
                  ( ( ~ leq(sK4,sK5)
                    | ? [X9] :
                        ( ( ~ leq(X9,sK5)
                          | ~ leq(sK4,X9) )
                        & memberP(X7,X9)
                        & ssItem(X9) ) )
                  & leq(sK5,sK4)
                  & sK0 = app(app(app(app(X6,cons(sK4,nil)),X7),cons(sK5,nil)),X8)
                  & ssList(X8) )
              & ssList(X7) )
          & ssList(X6) )
      & ssItem(sK5) ) ),
    introduced(choice_axiom,[]) ).

fof(f230,plain,
    ( ? [X6] :
        ( ? [X7] :
            ( ? [X8] :
                ( ( ~ leq(sK4,sK5)
                  | ? [X9] :
                      ( ( ~ leq(X9,sK5)
                        | ~ leq(sK4,X9) )
                      & memberP(X7,X9)
                      & ssItem(X9) ) )
                & leq(sK5,sK4)
                & sK0 = app(app(app(app(X6,cons(sK4,nil)),X7),cons(sK5,nil)),X8)
                & ssList(X8) )
            & ssList(X7) )
        & ssList(X6) )
   => ( ? [X7] :
          ( ? [X8] :
              ( ( ~ leq(sK4,sK5)
                | ? [X9] :
                    ( ( ~ leq(X9,sK5)
                      | ~ leq(sK4,X9) )
                    & memberP(X7,X9)
                    & ssItem(X9) ) )
              & leq(sK5,sK4)
              & sK0 = app(app(app(app(sK6,cons(sK4,nil)),X7),cons(sK5,nil)),X8)
              & ssList(X8) )
          & ssList(X7) )
      & ssList(sK6) ) ),
    introduced(choice_axiom,[]) ).

fof(f231,plain,
    ( ? [X7] :
        ( ? [X8] :
            ( ( ~ leq(sK4,sK5)
              | ? [X9] :
                  ( ( ~ leq(X9,sK5)
                    | ~ leq(sK4,X9) )
                  & memberP(X7,X9)
                  & ssItem(X9) ) )
            & leq(sK5,sK4)
            & sK0 = app(app(app(app(sK6,cons(sK4,nil)),X7),cons(sK5,nil)),X8)
            & ssList(X8) )
        & ssList(X7) )
   => ( ? [X8] :
          ( ( ~ leq(sK4,sK5)
            | ? [X9] :
                ( ( ~ leq(X9,sK5)
                  | ~ leq(sK4,X9) )
                & memberP(sK7,X9)
                & ssItem(X9) ) )
          & leq(sK5,sK4)
          & sK0 = app(app(app(app(sK6,cons(sK4,nil)),sK7),cons(sK5,nil)),X8)
          & ssList(X8) )
      & ssList(sK7) ) ),
    introduced(choice_axiom,[]) ).

fof(f232,plain,
    ( ? [X8] :
        ( ( ~ leq(sK4,sK5)
          | ? [X9] :
              ( ( ~ leq(X9,sK5)
                | ~ leq(sK4,X9) )
              & memberP(sK7,X9)
              & ssItem(X9) ) )
        & leq(sK5,sK4)
        & sK0 = app(app(app(app(sK6,cons(sK4,nil)),sK7),cons(sK5,nil)),X8)
        & ssList(X8) )
   => ( ( ~ leq(sK4,sK5)
        | ? [X9] :
            ( ( ~ leq(X9,sK5)
              | ~ leq(sK4,X9) )
            & memberP(sK7,X9)
            & ssItem(X9) ) )
      & leq(sK5,sK4)
      & sK0 = app(app(app(app(sK6,cons(sK4,nil)),sK7),cons(sK5,nil)),sK8)
      & ssList(sK8) ) ),
    introduced(choice_axiom,[]) ).

fof(f233,plain,
    ( ? [X9] :
        ( ( ~ leq(X9,sK5)
          | ~ leq(sK4,X9) )
        & memberP(sK7,X9)
        & ssItem(X9) )
   => ( ( ~ leq(sK9,sK5)
        | ~ leq(sK4,sK9) )
      & memberP(sK7,sK9)
      & ssItem(sK9) ) ),
    introduced(choice_axiom,[]) ).

fof(f234,plain,
    ( ? [X10] :
        ( ! [X11] :
            ( ! [X12] :
                ( ! [X13] :
                    ( ! [X14] :
                        ( ~ lt(X13,X11)
                        | app(X14,cons(X13,nil)) != sK2
                        | ~ ssList(X14) )
                    | ~ ssItem(X13) )
                | app(cons(X11,nil),X12) != X10
                | ~ ssList(X12) )
            | ~ ssItem(X11) )
        & strictorderedP(sK2)
        & app(sK2,X10) = sK3
        & ssList(X10) )
   => ( ! [X11] :
          ( ! [X12] :
              ( ! [X13] :
                  ( ! [X14] :
                      ( ~ lt(X13,X11)
                      | app(X14,cons(X13,nil)) != sK2
                      | ~ ssList(X14) )
                  | ~ ssItem(X13) )
              | app(cons(X11,nil),X12) != sK10
              | ~ ssList(X12) )
          | ~ ssItem(X11) )
      & strictorderedP(sK2)
      & sK3 = app(sK2,sK10)
      & ssList(sK10) ) ),
    introduced(choice_axiom,[]) ).

fof(f100,plain,
    ? [X0] :
      ( ? [X1] :
          ( ? [X2] :
              ( ? [X3] :
                  ( ( nil != X2
                    | nil = X3 )
                  & ? [X4] :
                      ( ? [X5] :
                          ( ? [X6] :
                              ( ? [X7] :
                                  ( ? [X8] :
                                      ( ( ~ leq(X4,X5)
                                        | ? [X9] :
                                            ( ( ~ leq(X9,X5)
                                              | ~ leq(X4,X9) )
                                            & memberP(X7,X9)
                                            & ssItem(X9) ) )
                                      & leq(X5,X4)
                                      & app(app(app(app(X6,cons(X4,nil)),X7),cons(X5,nil)),X8) = X0
                                      & ssList(X8) )
                                  & ssList(X7) )
                              & ssList(X6) )
                          & ssItem(X5) )
                      & ssItem(X4) )
                  & ? [X10] :
                      ( ! [X11] :
                          ( ! [X12] :
                              ( ! [X13] :
                                  ( ! [X14] :
                                      ( ~ lt(X13,X11)
                                      | app(X14,cons(X13,nil)) != X2
                                      | ~ ssList(X14) )
                                  | ~ ssItem(X13) )
                              | app(cons(X11,nil),X12) != X10
                              | ~ ssList(X12) )
                          | ~ ssItem(X11) )
                      & strictorderedP(X2)
                      & app(X2,X10) = X3
                      & ssList(X10) )
                  & X0 = X2
                  & X1 = X3
                  & ssList(X3) )
              & ssList(X2) )
          & ssList(X1) )
      & ssList(X0) ),
    inference(flattening,[],[f99]) ).

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

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

fof(f96,conjecture,
    ! [X0] :
      ( ssList(X0)
     => ! [X1] :
          ( ssList(X1)
         => ! [X2] :
              ( ssList(X2)
             => ! [X3] :
                  ( ssList(X3)
                 => ( ( nil = X2
                      & nil != X3 )
                    | ! [X9] :
                        ( ssItem(X9)
                       => ! [X10] :
                            ( ssItem(X10)
                           => ! [X11] :
                                ( ssList(X11)
                               => ! [X12] :
                                    ( ssList(X12)
                                   => ! [X13] :
                                        ( ssList(X13)
                                       => ( ( leq(X9,X10)
                                            & ! [X14] :
                                                ( ssItem(X14)
                                               => ( ( leq(X14,X10)
                                                    & leq(X9,X14) )
                                                  | ~ memberP(X12,X14) ) ) )
                                          | ~ leq(X10,X9)
                                          | app(app(app(app(X11,cons(X9,nil)),X12),cons(X10,nil)),X13) != X0 ) ) ) ) ) )
                    | ! [X4] :
                        ( ssList(X4)
                       => ( ? [X5] :
                              ( ? [X6] :
                                  ( ? [X7] :
                                      ( ? [X8] :
                                          ( lt(X7,X5)
                                          & app(X8,cons(X7,nil)) = X2
                                          & ssList(X8) )
                                      & ssItem(X7) )
                                  & app(cons(X5,nil),X6) = X4
                                  & ssList(X6) )
                              & ssItem(X5) )
                          | ~ strictorderedP(X2)
                          | app(X2,X4) != X3 ) )
                    | X0 != X2
                    | X1 != X3 ) ) ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.Ln8IpIYSMp/Vampire---4.8_1181',co1) ).

fof(f346,plain,
    ssList(sK2),
    inference(cnf_transformation,[],[f235]) ).

fof(f34419,plain,
    ( ~ ssList(sK0)
    | ~ spl58_9
    | ~ spl58_12
    | ~ spl58_18 ),
    inference(subsumption_resolution,[],[f34418,f21902]) ).

fof(f21902,plain,
    ( ~ lt(sK4,sK5)
    | ~ spl58_9 ),
    inference(subsumption_resolution,[],[f21901,f354]) ).

fof(f354,plain,
    ssItem(sK4),
    inference(cnf_transformation,[],[f235]) ).

fof(f21901,plain,
    ( ~ lt(sK4,sK5)
    | ~ ssItem(sK4)
    | ~ spl58_9 ),
    inference(subsumption_resolution,[],[f21894,f355]) ).

fof(f355,plain,
    ssItem(sK5),
    inference(cnf_transformation,[],[f235]) ).

fof(f21894,plain,
    ( ~ lt(sK4,sK5)
    | ~ ssItem(sK5)
    | ~ ssItem(sK4)
    | ~ spl58_9 ),
    inference(resolution,[],[f640,f386]) ).

fof(f386,plain,
    ! [X0,X1] :
      ( ~ lt(X1,X0)
      | ~ lt(X0,X1)
      | ~ ssItem(X1)
      | ~ ssItem(X0) ),
    inference(cnf_transformation,[],[f115]) ).

fof(f115,plain,
    ! [X0] :
      ( ! [X1] :
          ( ~ lt(X1,X0)
          | ~ lt(X0,X1)
          | ~ ssItem(X1) )
      | ~ ssItem(X0) ),
    inference(flattening,[],[f114]) ).

fof(f114,plain,
    ! [X0] :
      ( ! [X1] :
          ( ~ lt(X1,X0)
          | ~ lt(X0,X1)
          | ~ ssItem(X1) )
      | ~ ssItem(X0) ),
    inference(ennf_transformation,[],[f33]) ).

fof(f33,axiom,
    ! [X0] :
      ( ssItem(X0)
     => ! [X1] :
          ( ssItem(X1)
         => ( lt(X0,X1)
           => ~ lt(X1,X0) ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.Ln8IpIYSMp/Vampire---4.8_1181',ax33) ).

fof(f640,plain,
    ( lt(sK5,sK4)
    | ~ spl58_9 ),
    inference(avatar_component_clause,[],[f638]) ).

fof(f638,plain,
    ( spl58_9
  <=> lt(sK5,sK4) ),
    introduced(avatar_definition,[new_symbols(naming,[spl58_9])]) ).

fof(f34418,plain,
    ( lt(sK4,sK5)
    | ~ ssList(sK0)
    | ~ spl58_12
    | ~ spl58_18 ),
    inference(subsumption_resolution,[],[f34417,f354]) ).

fof(f34417,plain,
    ( ~ ssItem(sK4)
    | lt(sK4,sK5)
    | ~ ssList(sK0)
    | ~ spl58_12
    | ~ spl58_18 ),
    inference(subsumption_resolution,[],[f34416,f355]) ).

fof(f34416,plain,
    ( ~ ssItem(sK5)
    | ~ ssItem(sK4)
    | lt(sK4,sK5)
    | ~ ssList(sK0)
    | ~ spl58_12
    | ~ spl58_18 ),
    inference(subsumption_resolution,[],[f34415,f356]) ).

fof(f356,plain,
    ssList(sK6),
    inference(cnf_transformation,[],[f235]) ).

fof(f34415,plain,
    ( ~ ssList(sK6)
    | ~ ssItem(sK5)
    | ~ ssItem(sK4)
    | lt(sK4,sK5)
    | ~ ssList(sK0)
    | ~ spl58_12
    | ~ spl58_18 ),
    inference(subsumption_resolution,[],[f34414,f357]) ).

fof(f357,plain,
    ssList(sK7),
    inference(cnf_transformation,[],[f235]) ).

fof(f34414,plain,
    ( ~ ssList(sK7)
    | ~ ssList(sK6)
    | ~ ssItem(sK5)
    | ~ ssItem(sK4)
    | lt(sK4,sK5)
    | ~ ssList(sK0)
    | ~ spl58_12
    | ~ spl58_18 ),
    inference(subsumption_resolution,[],[f34413,f358]) ).

fof(f358,plain,
    ssList(sK8),
    inference(cnf_transformation,[],[f235]) ).

fof(f34413,plain,
    ( ~ ssList(sK8)
    | ~ ssList(sK7)
    | ~ ssList(sK6)
    | ~ ssItem(sK5)
    | ~ ssItem(sK4)
    | lt(sK4,sK5)
    | ~ ssList(sK0)
    | ~ spl58_12
    | ~ spl58_18 ),
    inference(subsumption_resolution,[],[f34367,f623]) ).

fof(f623,plain,
    strictorderedP(sK0),
    inference(superposition,[],[f352,f349]) ).

fof(f352,plain,
    strictorderedP(sK2),
    inference(cnf_transformation,[],[f235]) ).

fof(f34367,plain,
    ( ~ strictorderedP(sK0)
    | ~ ssList(sK8)
    | ~ ssList(sK7)
    | ~ ssList(sK6)
    | ~ ssItem(sK5)
    | ~ ssItem(sK4)
    | lt(sK4,sK5)
    | ~ ssList(sK0)
    | ~ spl58_12
    | ~ spl58_18 ),
    inference(superposition,[],[f571,f19374]) ).

fof(f19374,plain,
    ( sK0 = app(app(sK6,cons(sK4,sK7)),cons(sK5,sK8))
    | ~ spl58_12
    | ~ spl58_18 ),
    inference(subsumption_resolution,[],[f19373,f357]) ).

fof(f19373,plain,
    ( sK0 = app(app(sK6,cons(sK4,sK7)),cons(sK5,sK8))
    | ~ ssList(sK7)
    | ~ spl58_12
    | ~ spl58_18 ),
    inference(subsumption_resolution,[],[f19333,f354]) ).

fof(f19333,plain,
    ( sK0 = app(app(sK6,cons(sK4,sK7)),cons(sK5,sK8))
    | ~ ssItem(sK4)
    | ~ ssList(sK7)
    | ~ spl58_12
    | ~ spl58_18 ),
    inference(superposition,[],[f4145,f513]) ).

fof(f513,plain,
    ! [X0,X1] :
      ( cons(X1,X0) = app(cons(X1,nil),X0)
      | ~ ssItem(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f184]) ).

fof(f184,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/sandbox/tmp/tmp.Ln8IpIYSMp/Vampire---4.8_1181',ax81) ).

fof(f4145,plain,
    ( sK0 = app(app(sK6,app(cons(sK4,nil),sK7)),cons(sK5,sK8))
    | ~ spl58_12
    | ~ spl58_18 ),
    inference(subsumption_resolution,[],[f4144,f356]) ).

fof(f4144,plain,
    ( sK0 = app(app(sK6,app(cons(sK4,nil),sK7)),cons(sK5,sK8))
    | ~ ssList(sK6)
    | ~ spl58_12
    | ~ spl58_18 ),
    inference(subsumption_resolution,[],[f4143,f794]) ).

fof(f794,plain,
    ( ssList(cons(sK4,nil))
    | ~ spl58_12 ),
    inference(avatar_component_clause,[],[f793]) ).

fof(f793,plain,
    ( spl58_12
  <=> ssList(cons(sK4,nil)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl58_12])]) ).

fof(f4143,plain,
    ( sK0 = app(app(sK6,app(cons(sK4,nil),sK7)),cons(sK5,sK8))
    | ~ ssList(cons(sK4,nil))
    | ~ ssList(sK6)
    | ~ spl58_18 ),
    inference(subsumption_resolution,[],[f4113,f357]) ).

fof(f4113,plain,
    ( sK0 = app(app(sK6,app(cons(sK4,nil),sK7)),cons(sK5,sK8))
    | ~ ssList(sK7)
    | ~ ssList(cons(sK4,nil))
    | ~ ssList(sK6)
    | ~ spl58_18 ),
    inference(superposition,[],[f2642,f543]) ).

fof(f543,plain,
    ! [X2,X0,X1] :
      ( app(app(X0,X1),X2) = app(X0,app(X1,X2))
      | ~ ssList(X2)
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f207]) ).

fof(f207,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/sandbox/tmp/tmp.Ln8IpIYSMp/Vampire---4.8_1181',ax82) ).

fof(f2642,plain,
    ( sK0 = app(app(app(sK6,cons(sK4,nil)),sK7),cons(sK5,sK8))
    | ~ spl58_18 ),
    inference(subsumption_resolution,[],[f2641,f358]) ).

fof(f2641,plain,
    ( sK0 = app(app(app(sK6,cons(sK4,nil)),sK7),cons(sK5,sK8))
    | ~ ssList(sK8)
    | ~ spl58_18 ),
    inference(subsumption_resolution,[],[f2617,f355]) ).

fof(f2617,plain,
    ( sK0 = app(app(app(sK6,cons(sK4,nil)),sK7),cons(sK5,sK8))
    | ~ ssItem(sK5)
    | ~ ssList(sK8)
    | ~ spl58_18 ),
    inference(superposition,[],[f823,f513]) ).

fof(f823,plain,
    ( sK0 = app(app(app(sK6,cons(sK4,nil)),sK7),app(cons(sK5,nil),sK8))
    | ~ spl58_18 ),
    inference(avatar_component_clause,[],[f821]) ).

fof(f821,plain,
    ( spl58_18
  <=> sK0 = app(app(app(sK6,cons(sK4,nil)),sK7),app(cons(sK5,nil),sK8)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl58_18])]) ).

fof(f571,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,[],[f494]) ).

fof(f494,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,[],[f316]) ).

fof(f316,plain,
    ! [X0] :
      ( ( ( strictorderedP(X0)
          | ( ~ lt(sK45(X0),sK46(X0))
            & app(app(sK47(X0),cons(sK45(X0),sK48(X0))),cons(sK46(X0),sK49(X0))) = X0
            & ssList(sK49(X0))
            & ssList(sK48(X0))
            & ssList(sK47(X0))
            & ssItem(sK46(X0))
            & ssItem(sK45(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,[sK45,sK46,sK47,sK48,sK49])],[f310,f315,f314,f313,f312,f311]) ).

fof(f311,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(sK45(X0),X2)
                        & app(app(X3,cons(sK45(X0),X4)),cons(X2,X5)) = X0
                        & ssList(X5) )
                    & ssList(X4) )
                & ssList(X3) )
            & ssItem(X2) )
        & ssItem(sK45(X0)) ) ),
    introduced(choice_axiom,[]) ).

fof(f312,plain,
    ! [X0] :
      ( ? [X2] :
          ( ? [X3] :
              ( ? [X4] :
                  ( ? [X5] :
                      ( ~ lt(sK45(X0),X2)
                      & app(app(X3,cons(sK45(X0),X4)),cons(X2,X5)) = X0
                      & ssList(X5) )
                  & ssList(X4) )
              & ssList(X3) )
          & ssItem(X2) )
     => ( ? [X3] :
            ( ? [X4] :
                ( ? [X5] :
                    ( ~ lt(sK45(X0),sK46(X0))
                    & app(app(X3,cons(sK45(X0),X4)),cons(sK46(X0),X5)) = X0
                    & ssList(X5) )
                & ssList(X4) )
            & ssList(X3) )
        & ssItem(sK46(X0)) ) ),
    introduced(choice_axiom,[]) ).

fof(f313,plain,
    ! [X0] :
      ( ? [X3] :
          ( ? [X4] :
              ( ? [X5] :
                  ( ~ lt(sK45(X0),sK46(X0))
                  & app(app(X3,cons(sK45(X0),X4)),cons(sK46(X0),X5)) = X0
                  & ssList(X5) )
              & ssList(X4) )
          & ssList(X3) )
     => ( ? [X4] :
            ( ? [X5] :
                ( ~ lt(sK45(X0),sK46(X0))
                & app(app(sK47(X0),cons(sK45(X0),X4)),cons(sK46(X0),X5)) = X0
                & ssList(X5) )
            & ssList(X4) )
        & ssList(sK47(X0)) ) ),
    introduced(choice_axiom,[]) ).

fof(f314,plain,
    ! [X0] :
      ( ? [X4] :
          ( ? [X5] :
              ( ~ lt(sK45(X0),sK46(X0))
              & app(app(sK47(X0),cons(sK45(X0),X4)),cons(sK46(X0),X5)) = X0
              & ssList(X5) )
          & ssList(X4) )
     => ( ? [X5] :
            ( ~ lt(sK45(X0),sK46(X0))
            & app(app(sK47(X0),cons(sK45(X0),sK48(X0))),cons(sK46(X0),X5)) = X0
            & ssList(X5) )
        & ssList(sK48(X0)) ) ),
    introduced(choice_axiom,[]) ).

fof(f315,plain,
    ! [X0] :
      ( ? [X5] :
          ( ~ lt(sK45(X0),sK46(X0))
          & app(app(sK47(X0),cons(sK45(X0),sK48(X0))),cons(sK46(X0),X5)) = X0
          & ssList(X5) )
     => ( ~ lt(sK45(X0),sK46(X0))
        & app(app(sK47(X0),cons(sK45(X0),sK48(X0))),cons(sK46(X0),sK49(X0))) = X0
        & ssList(sK49(X0)) ) ),
    introduced(choice_axiom,[]) ).

fof(f310,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,[],[f309]) ).

fof(f309,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,[],[f175]) ).

fof(f175,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,[],[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(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/sandbox/tmp/tmp.Ln8IpIYSMp/Vampire---4.8_1181',ax12) ).

fof(f20697,plain,
    ~ spl58_747,
    inference(avatar_contradiction_clause,[],[f20696]) ).

fof(f20696,plain,
    ( $false
    | ~ spl58_747 ),
    inference(subsumption_resolution,[],[f20683,f354]) ).

fof(f20683,plain,
    ( ~ ssItem(sK4)
    | ~ spl58_747 ),
    inference(resolution,[],[f20648,f375]) ).

fof(f375,plain,
    ! [X0] :
      ( ~ lt(X0,X0)
      | ~ ssItem(X0) ),
    inference(cnf_transformation,[],[f102]) ).

fof(f102,plain,
    ! [X0] :
      ( ~ lt(X0,X0)
      | ~ ssItem(X0) ),
    inference(ennf_transformation,[],[f90]) ).

fof(f90,axiom,
    ! [X0] :
      ( ssItem(X0)
     => ~ lt(X0,X0) ),
    file('/export/starexec/sandbox/tmp/tmp.Ln8IpIYSMp/Vampire---4.8_1181',ax90) ).

fof(f20648,plain,
    ( lt(sK4,sK4)
    | ~ spl58_747 ),
    inference(avatar_component_clause,[],[f20646]) ).

fof(f20646,plain,
    ( spl58_747
  <=> lt(sK4,sK4) ),
    introduced(avatar_definition,[new_symbols(naming,[spl58_747])]) ).

fof(f20655,plain,
    ( spl58_747
    | ~ spl58_8
    | ~ spl58_12
    | ~ spl58_13
    | ~ spl58_15
    | ~ spl58_17
    | ~ spl58_18
    | ~ spl58_107
    | ~ spl58_119 ),
    inference(avatar_split_clause,[],[f20654,f2719,f2649,f821,f817,f807,f797,f793,f634,f20646]) ).

fof(f634,plain,
    ( spl58_8
  <=> sK4 = sK5 ),
    introduced(avatar_definition,[new_symbols(naming,[spl58_8])]) ).

fof(f797,plain,
    ( spl58_13
  <=> sK0 = app(app(app(sK6,app(cons(sK4,nil),sK7)),cons(sK5,nil)),sK8) ),
    introduced(avatar_definition,[new_symbols(naming,[spl58_13])]) ).

fof(f807,plain,
    ( spl58_15
  <=> ssList(cons(sK5,nil)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl58_15])]) ).

fof(f817,plain,
    ( spl58_17
  <=> ssList(app(app(sK6,cons(sK4,nil)),sK7)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl58_17])]) ).

fof(f2649,plain,
    ( spl58_107
  <=> ssList(app(cons(sK5,nil),sK8)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl58_107])]) ).

fof(f2719,plain,
    ( spl58_119
  <=> ! [X9] :
        ( sK0 != app(app(app(sK6,cons(sK4,nil)),sK7),X9)
        | ~ ssList(X9)
        | app(cons(sK5,nil),sK8) = X9 ) ),
    introduced(avatar_definition,[new_symbols(naming,[spl58_119])]) ).

fof(f20654,plain,
    ( lt(sK4,sK4)
    | ~ spl58_8
    | ~ spl58_12
    | ~ spl58_13
    | ~ spl58_15
    | ~ spl58_17
    | ~ spl58_18
    | ~ spl58_107
    | ~ spl58_119 ),
    inference(subsumption_resolution,[],[f20604,f622]) ).

fof(f20604,plain,
    ( lt(sK4,sK4)
    | ~ ssList(sK0)
    | ~ spl58_8
    | ~ spl58_12
    | ~ spl58_13
    | ~ spl58_15
    | ~ spl58_17
    | ~ spl58_18
    | ~ spl58_107
    | ~ spl58_119 ),
    inference(subsumption_resolution,[],[f20603,f354]) ).

fof(f20603,plain,
    ( ~ ssItem(sK4)
    | lt(sK4,sK4)
    | ~ ssList(sK0)
    | ~ spl58_8
    | ~ spl58_12
    | ~ spl58_13
    | ~ spl58_15
    | ~ spl58_17
    | ~ spl58_18
    | ~ spl58_107
    | ~ spl58_119 ),
    inference(subsumption_resolution,[],[f20602,f356]) ).

fof(f20602,plain,
    ( ~ ssList(sK6)
    | ~ ssItem(sK4)
    | lt(sK4,sK4)
    | ~ ssList(sK0)
    | ~ spl58_8
    | ~ spl58_12
    | ~ spl58_13
    | ~ spl58_15
    | ~ spl58_17
    | ~ spl58_18
    | ~ spl58_107
    | ~ spl58_119 ),
    inference(subsumption_resolution,[],[f20601,f357]) ).

fof(f20601,plain,
    ( ~ ssList(sK7)
    | ~ ssList(sK6)
    | ~ ssItem(sK4)
    | lt(sK4,sK4)
    | ~ ssList(sK0)
    | ~ spl58_8
    | ~ spl58_12
    | ~ spl58_13
    | ~ spl58_15
    | ~ spl58_17
    | ~ spl58_18
    | ~ spl58_107
    | ~ spl58_119 ),
    inference(subsumption_resolution,[],[f20600,f358]) ).

fof(f20600,plain,
    ( ~ ssList(sK8)
    | ~ ssList(sK7)
    | ~ ssList(sK6)
    | ~ ssItem(sK4)
    | lt(sK4,sK4)
    | ~ ssList(sK0)
    | ~ spl58_8
    | ~ spl58_12
    | ~ spl58_13
    | ~ spl58_15
    | ~ spl58_17
    | ~ spl58_18
    | ~ spl58_107
    | ~ spl58_119 ),
    inference(subsumption_resolution,[],[f20594,f623]) ).

fof(f20594,plain,
    ( ~ strictorderedP(sK0)
    | ~ ssList(sK8)
    | ~ ssList(sK7)
    | ~ ssList(sK6)
    | ~ ssItem(sK4)
    | lt(sK4,sK4)
    | ~ ssList(sK0)
    | ~ spl58_8
    | ~ spl58_12
    | ~ spl58_13
    | ~ spl58_15
    | ~ spl58_17
    | ~ spl58_18
    | ~ spl58_107
    | ~ spl58_119 ),
    inference(duplicate_literal_removal,[],[f20549]) ).

fof(f20549,plain,
    ( ~ strictorderedP(sK0)
    | ~ ssList(sK8)
    | ~ ssList(sK7)
    | ~ ssList(sK6)
    | ~ ssItem(sK4)
    | ~ ssItem(sK4)
    | lt(sK4,sK4)
    | ~ ssList(sK0)
    | ~ spl58_8
    | ~ spl58_12
    | ~ spl58_13
    | ~ spl58_15
    | ~ spl58_17
    | ~ spl58_18
    | ~ spl58_107
    | ~ spl58_119 ),
    inference(superposition,[],[f571,f19067]) ).

fof(f19067,plain,
    ( sK0 = app(app(sK6,cons(sK4,sK7)),cons(sK4,sK8))
    | ~ spl58_8
    | ~ spl58_12
    | ~ spl58_13
    | ~ spl58_15
    | ~ spl58_17
    | ~ spl58_18
    | ~ spl58_107
    | ~ spl58_119 ),
    inference(forward_demodulation,[],[f19030,f8112]) ).

fof(f8112,plain,
    ( app(cons(sK4,nil),sK8) = cons(sK4,sK8)
    | ~ spl58_8
    | ~ spl58_18
    | ~ spl58_107
    | ~ spl58_119 ),
    inference(forward_demodulation,[],[f8111,f636]) ).

fof(f636,plain,
    ( sK4 = sK5
    | ~ spl58_8 ),
    inference(avatar_component_clause,[],[f634]) ).

fof(f8111,plain,
    ( app(cons(sK5,nil),sK8) = cons(sK5,sK8)
    | ~ spl58_18
    | ~ spl58_107
    | ~ spl58_119 ),
    inference(subsumption_resolution,[],[f8106,f3098]) ).

fof(f3098,plain,
    ( ssList(cons(sK5,sK8))
    | ~ spl58_107 ),
    inference(subsumption_resolution,[],[f3097,f358]) ).

fof(f3097,plain,
    ( ssList(cons(sK5,sK8))
    | ~ ssList(sK8)
    | ~ spl58_107 ),
    inference(superposition,[],[f2813,f430]) ).

fof(f430,plain,
    ! [X0] :
      ( app(nil,X0) = X0
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f148]) ).

fof(f148,plain,
    ! [X0] :
      ( app(nil,X0) = X0
      | ~ ssList(X0) ),
    inference(ennf_transformation,[],[f28]) ).

fof(f28,axiom,
    ! [X0] :
      ( ssList(X0)
     => app(nil,X0) = X0 ),
    file('/export/starexec/sandbox/tmp/tmp.Ln8IpIYSMp/Vampire---4.8_1181',ax28) ).

fof(f2813,plain,
    ( ssList(cons(sK5,app(nil,sK8)))
    | ~ spl58_107 ),
    inference(subsumption_resolution,[],[f2812,f358]) ).

fof(f2812,plain,
    ( ssList(cons(sK5,app(nil,sK8)))
    | ~ ssList(sK8)
    | ~ spl58_107 ),
    inference(subsumption_resolution,[],[f2811,f373]) ).

fof(f373,plain,
    ssList(nil),
    inference(cnf_transformation,[],[f17]) ).

fof(f17,axiom,
    ssList(nil),
    file('/export/starexec/sandbox/tmp/tmp.Ln8IpIYSMp/Vampire---4.8_1181',ax17) ).

fof(f2811,plain,
    ( ssList(cons(sK5,app(nil,sK8)))
    | ~ ssList(nil)
    | ~ ssList(sK8)
    | ~ spl58_107 ),
    inference(subsumption_resolution,[],[f2810,f355]) ).

fof(f2810,plain,
    ( ssList(cons(sK5,app(nil,sK8)))
    | ~ ssItem(sK5)
    | ~ ssList(nil)
    | ~ ssList(sK8)
    | ~ spl58_107 ),
    inference(superposition,[],[f2650,f540]) ).

fof(f540,plain,
    ! [X2,X0,X1] :
      ( cons(X2,app(X1,X0)) = app(cons(X2,X1),X0)
      | ~ ssItem(X2)
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f204]) ).

fof(f204,plain,
    ! [X0] :
      ( ! [X1] :
          ( ! [X2] :
              ( cons(X2,app(X1,X0)) = app(cons(X2,X1),X0)
              | ~ ssItem(X2) )
          | ~ ssList(X1) )
      | ~ ssList(X0) ),
    inference(ennf_transformation,[],[f27]) ).

fof(f27,axiom,
    ! [X0] :
      ( ssList(X0)
     => ! [X1] :
          ( ssList(X1)
         => ! [X2] :
              ( ssItem(X2)
             => cons(X2,app(X1,X0)) = app(cons(X2,X1),X0) ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.Ln8IpIYSMp/Vampire---4.8_1181',ax27) ).

fof(f2650,plain,
    ( ssList(app(cons(sK5,nil),sK8))
    | ~ spl58_107 ),
    inference(avatar_component_clause,[],[f2649]) ).

fof(f8106,plain,
    ( ~ ssList(cons(sK5,sK8))
    | app(cons(sK5,nil),sK8) = cons(sK5,sK8)
    | ~ spl58_18
    | ~ spl58_119 ),
    inference(trivial_inequality_removal,[],[f8098]) ).

fof(f8098,plain,
    ( sK0 != sK0
    | ~ ssList(cons(sK5,sK8))
    | app(cons(sK5,nil),sK8) = cons(sK5,sK8)
    | ~ spl58_18
    | ~ spl58_119 ),
    inference(superposition,[],[f2720,f2642]) ).

fof(f2720,plain,
    ( ! [X9] :
        ( sK0 != app(app(app(sK6,cons(sK4,nil)),sK7),X9)
        | ~ ssList(X9)
        | app(cons(sK5,nil),sK8) = X9 )
    | ~ spl58_119 ),
    inference(avatar_component_clause,[],[f2719]) ).

fof(f19030,plain,
    ( sK0 = app(app(sK6,cons(sK4,sK7)),app(cons(sK4,nil),sK8))
    | ~ spl58_8
    | ~ spl58_12
    | ~ spl58_13
    | ~ spl58_15
    | ~ spl58_17 ),
    inference(superposition,[],[f4047,f636]) ).

fof(f4047,plain,
    ( sK0 = app(app(sK6,cons(sK4,sK7)),app(cons(sK5,nil),sK8))
    | ~ spl58_12
    | ~ spl58_13
    | ~ spl58_15
    | ~ spl58_17 ),
    inference(subsumption_resolution,[],[f4046,f1335]) ).

fof(f1335,plain,
    ( ssList(app(sK6,cons(sK4,sK7)))
    | ~ spl58_12
    | ~ spl58_17 ),
    inference(subsumption_resolution,[],[f1334,f357]) ).

fof(f1334,plain,
    ( ssList(app(sK6,cons(sK4,sK7)))
    | ~ ssList(sK7)
    | ~ spl58_12
    | ~ spl58_17 ),
    inference(subsumption_resolution,[],[f1332,f354]) ).

fof(f1332,plain,
    ( ssList(app(sK6,cons(sK4,sK7)))
    | ~ ssItem(sK4)
    | ~ ssList(sK7)
    | ~ spl58_12
    | ~ spl58_17 ),
    inference(superposition,[],[f1284,f513]) ).

fof(f1284,plain,
    ( ssList(app(sK6,app(cons(sK4,nil),sK7)))
    | ~ spl58_12
    | ~ spl58_17 ),
    inference(subsumption_resolution,[],[f1283,f356]) ).

fof(f1283,plain,
    ( ssList(app(sK6,app(cons(sK4,nil),sK7)))
    | ~ ssList(sK6)
    | ~ spl58_12
    | ~ spl58_17 ),
    inference(subsumption_resolution,[],[f1282,f794]) ).

fof(f1282,plain,
    ( ssList(app(sK6,app(cons(sK4,nil),sK7)))
    | ~ ssList(cons(sK4,nil))
    | ~ ssList(sK6)
    | ~ spl58_17 ),
    inference(subsumption_resolution,[],[f1281,f357]) ).

fof(f1281,plain,
    ( ssList(app(sK6,app(cons(sK4,nil),sK7)))
    | ~ ssList(sK7)
    | ~ ssList(cons(sK4,nil))
    | ~ ssList(sK6)
    | ~ spl58_17 ),
    inference(superposition,[],[f818,f543]) ).

fof(f818,plain,
    ( ssList(app(app(sK6,cons(sK4,nil)),sK7))
    | ~ spl58_17 ),
    inference(avatar_component_clause,[],[f817]) ).

fof(f4046,plain,
    ( sK0 = app(app(sK6,cons(sK4,sK7)),app(cons(sK5,nil),sK8))
    | ~ ssList(app(sK6,cons(sK4,sK7)))
    | ~ spl58_13
    | ~ spl58_15 ),
    inference(subsumption_resolution,[],[f4045,f808]) ).

fof(f808,plain,
    ( ssList(cons(sK5,nil))
    | ~ spl58_15 ),
    inference(avatar_component_clause,[],[f807]) ).

fof(f4045,plain,
    ( sK0 = app(app(sK6,cons(sK4,sK7)),app(cons(sK5,nil),sK8))
    | ~ ssList(cons(sK5,nil))
    | ~ ssList(app(sK6,cons(sK4,sK7)))
    | ~ spl58_13 ),
    inference(subsumption_resolution,[],[f4015,f358]) ).

fof(f4015,plain,
    ( sK0 = app(app(sK6,cons(sK4,sK7)),app(cons(sK5,nil),sK8))
    | ~ ssList(sK8)
    | ~ ssList(cons(sK5,nil))
    | ~ ssList(app(sK6,cons(sK4,sK7)))
    | ~ spl58_13 ),
    inference(superposition,[],[f543,f2488]) ).

fof(f2488,plain,
    ( sK0 = app(app(app(sK6,cons(sK4,sK7)),cons(sK5,nil)),sK8)
    | ~ spl58_13 ),
    inference(subsumption_resolution,[],[f2487,f357]) ).

fof(f2487,plain,
    ( sK0 = app(app(app(sK6,cons(sK4,sK7)),cons(sK5,nil)),sK8)
    | ~ ssList(sK7)
    | ~ spl58_13 ),
    inference(subsumption_resolution,[],[f2462,f354]) ).

fof(f2462,plain,
    ( sK0 = app(app(app(sK6,cons(sK4,sK7)),cons(sK5,nil)),sK8)
    | ~ ssItem(sK4)
    | ~ ssList(sK7)
    | ~ spl58_13 ),
    inference(superposition,[],[f799,f513]) ).

fof(f799,plain,
    ( sK0 = app(app(app(sK6,app(cons(sK4,nil),sK7)),cons(sK5,nil)),sK8)
    | ~ spl58_13 ),
    inference(avatar_component_clause,[],[f797]) ).

fof(f2753,plain,
    ( ~ spl58_15
    | spl58_107 ),
    inference(avatar_contradiction_clause,[],[f2752]) ).

fof(f2752,plain,
    ( $false
    | ~ spl58_15
    | spl58_107 ),
    inference(subsumption_resolution,[],[f2751,f808]) ).

fof(f2751,plain,
    ( ~ ssList(cons(sK5,nil))
    | spl58_107 ),
    inference(subsumption_resolution,[],[f2748,f358]) ).

fof(f2748,plain,
    ( ~ ssList(sK8)
    | ~ ssList(cons(sK5,nil))
    | spl58_107 ),
    inference(resolution,[],[f2651,f518]) ).

fof(f518,plain,
    ! [X0,X1] :
      ( ssList(app(X0,X1))
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f186]) ).

fof(f186,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/sandbox/tmp/tmp.Ln8IpIYSMp/Vampire---4.8_1181',ax26) ).

fof(f2651,plain,
    ( ~ ssList(app(cons(sK5,nil),sK8))
    | spl58_107 ),
    inference(avatar_component_clause,[],[f2649]) ).

fof(f2723,plain,
    ( ~ spl58_107
    | spl58_119
    | ~ spl58_17
    | ~ spl58_18 ),
    inference(avatar_split_clause,[],[f2722,f821,f817,f2719,f2649]) ).

fof(f2722,plain,
    ( ! [X10] :
        ( sK0 != app(app(app(sK6,cons(sK4,nil)),sK7),X10)
        | app(cons(sK5,nil),sK8) = X10
        | ~ ssList(X10)
        | ~ ssList(app(cons(sK5,nil),sK8)) )
    | ~ spl58_17
    | ~ spl58_18 ),
    inference(subsumption_resolution,[],[f2636,f818]) ).

fof(f2636,plain,
    ( ! [X10] :
        ( sK0 != app(app(app(sK6,cons(sK4,nil)),sK7),X10)
        | app(cons(sK5,nil),sK8) = X10
        | ~ ssList(X10)
        | ~ ssList(app(app(sK6,cons(sK4,nil)),sK7))
        | ~ ssList(app(cons(sK5,nil),sK8)) )
    | ~ spl58_18 ),
    inference(superposition,[],[f547,f823]) ).

fof(f547,plain,
    ! [X2,X0,X1] :
      ( app(X1,X2) != app(X1,X0)
      | X0 = X2
      | ~ ssList(X2)
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f215]) ).

fof(f215,plain,
    ! [X0] :
      ( ! [X1] :
          ( ! [X2] :
              ( X0 = X2
              | app(X1,X2) != app(X1,X0)
              | ~ ssList(X2) )
          | ~ ssList(X1) )
      | ~ ssList(X0) ),
    inference(flattening,[],[f214]) ).

fof(f214,plain,
    ! [X0] :
      ( ! [X1] :
          ( ! [X2] :
              ( X0 = X2
              | app(X1,X2) != app(X1,X0)
              | ~ ssList(X2) )
          | ~ ssList(X1) )
      | ~ ssList(X0) ),
    inference(ennf_transformation,[],[f80]) ).

fof(f80,axiom,
    ! [X0] :
      ( ssList(X0)
     => ! [X1] :
          ( ssList(X1)
         => ! [X2] :
              ( ssList(X2)
             => ( app(X1,X2) = app(X1,X0)
               => X0 = X2 ) ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.Ln8IpIYSMp/Vampire---4.8_1181',ax80) ).

fof(f1262,plain,
    ( ~ spl58_14
    | spl58_17 ),
    inference(avatar_contradiction_clause,[],[f1261]) ).

fof(f1261,plain,
    ( $false
    | ~ spl58_14
    | spl58_17 ),
    inference(subsumption_resolution,[],[f1260,f804]) ).

fof(f804,plain,
    ( ssList(app(sK6,cons(sK4,nil)))
    | ~ spl58_14 ),
    inference(avatar_component_clause,[],[f803]) ).

fof(f803,plain,
    ( spl58_14
  <=> ssList(app(sK6,cons(sK4,nil))) ),
    introduced(avatar_definition,[new_symbols(naming,[spl58_14])]) ).

fof(f1260,plain,
    ( ~ ssList(app(sK6,cons(sK4,nil)))
    | spl58_17 ),
    inference(subsumption_resolution,[],[f1258,f357]) ).

fof(f1258,plain,
    ( ~ ssList(sK7)
    | ~ ssList(app(sK6,cons(sK4,nil)))
    | spl58_17 ),
    inference(resolution,[],[f819,f518]) ).

fof(f819,plain,
    ( ~ ssList(app(app(sK6,cons(sK4,nil)),sK7))
    | spl58_17 ),
    inference(avatar_component_clause,[],[f817]) ).

fof(f1056,plain,
    ( ~ spl58_12
    | spl58_14 ),
    inference(avatar_contradiction_clause,[],[f1055]) ).

fof(f1055,plain,
    ( $false
    | ~ spl58_12
    | spl58_14 ),
    inference(subsumption_resolution,[],[f1054,f356]) ).

fof(f1054,plain,
    ( ~ ssList(sK6)
    | ~ spl58_12
    | spl58_14 ),
    inference(subsumption_resolution,[],[f1053,f794]) ).

fof(f1053,plain,
    ( ~ ssList(cons(sK4,nil))
    | ~ ssList(sK6)
    | spl58_14 ),
    inference(resolution,[],[f805,f518]) ).

fof(f805,plain,
    ( ~ ssList(app(sK6,cons(sK4,nil)))
    | spl58_14 ),
    inference(avatar_component_clause,[],[f803]) ).

fof(f1004,plain,
    spl58_15,
    inference(avatar_contradiction_clause,[],[f1003]) ).

fof(f1003,plain,
    ( $false
    | spl58_15 ),
    inference(subsumption_resolution,[],[f1002,f373]) ).

fof(f1002,plain,
    ( ~ ssList(nil)
    | spl58_15 ),
    inference(subsumption_resolution,[],[f1001,f355]) ).

fof(f1001,plain,
    ( ~ ssItem(sK5)
    | ~ ssList(nil)
    | spl58_15 ),
    inference(resolution,[],[f809,f508]) ).

fof(f508,plain,
    ! [X0,X1] :
      ( ssList(cons(X1,X0))
      | ~ ssItem(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f179]) ).

fof(f179,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/sandbox/tmp/tmp.Ln8IpIYSMp/Vampire---4.8_1181',ax16) ).

fof(f809,plain,
    ( ~ ssList(cons(sK5,nil))
    | spl58_15 ),
    inference(avatar_component_clause,[],[f807]) ).

fof(f998,plain,
    spl58_12,
    inference(avatar_contradiction_clause,[],[f997]) ).

fof(f997,plain,
    ( $false
    | spl58_12 ),
    inference(subsumption_resolution,[],[f996,f373]) ).

fof(f996,plain,
    ( ~ ssList(nil)
    | spl58_12 ),
    inference(subsumption_resolution,[],[f995,f354]) ).

fof(f995,plain,
    ( ~ ssItem(sK4)
    | ~ ssList(nil)
    | spl58_12 ),
    inference(resolution,[],[f795,f508]) ).

fof(f795,plain,
    ( ~ ssList(cons(sK4,nil))
    | spl58_12 ),
    inference(avatar_component_clause,[],[f793]) ).

fof(f831,plain,
    ( ~ spl58_17
    | ~ spl58_15
    | spl58_18 ),
    inference(avatar_split_clause,[],[f830,f821,f807,f817]) ).

fof(f830,plain,
    ( sK0 = app(app(app(sK6,cons(sK4,nil)),sK7),app(cons(sK5,nil),sK8))
    | ~ ssList(cons(sK5,nil))
    | ~ ssList(app(app(sK6,cons(sK4,nil)),sK7)) ),
    inference(subsumption_resolution,[],[f770,f358]) ).

fof(f770,plain,
    ( sK0 = app(app(app(sK6,cons(sK4,nil)),sK7),app(cons(sK5,nil),sK8))
    | ~ ssList(sK8)
    | ~ ssList(cons(sK5,nil))
    | ~ ssList(app(app(sK6,cons(sK4,nil)),sK7)) ),
    inference(superposition,[],[f543,f359]) ).

fof(f359,plain,
    sK0 = app(app(app(app(sK6,cons(sK4,nil)),sK7),cons(sK5,nil)),sK8),
    inference(cnf_transformation,[],[f235]) ).

fof(f800,plain,
    ( ~ spl58_12
    | spl58_13 ),
    inference(avatar_split_clause,[],[f791,f797,f793]) ).

fof(f791,plain,
    ( sK0 = app(app(app(sK6,app(cons(sK4,nil),sK7)),cons(sK5,nil)),sK8)
    | ~ ssList(cons(sK4,nil)) ),
    inference(subsumption_resolution,[],[f790,f356]) ).

fof(f790,plain,
    ( sK0 = app(app(app(sK6,app(cons(sK4,nil),sK7)),cons(sK5,nil)),sK8)
    | ~ ssList(cons(sK4,nil))
    | ~ ssList(sK6) ),
    inference(subsumption_resolution,[],[f766,f357]) ).

fof(f766,plain,
    ( sK0 = app(app(app(sK6,app(cons(sK4,nil),sK7)),cons(sK5,nil)),sK8)
    | ~ ssList(sK7)
    | ~ ssList(cons(sK4,nil))
    | ~ ssList(sK6) ),
    inference(superposition,[],[f359,f543]) ).

fof(f646,plain,
    ( spl58_9
    | spl58_8 ),
    inference(avatar_split_clause,[],[f645,f634,f638]) ).

fof(f645,plain,
    ( sK4 = sK5
    | lt(sK5,sK4) ),
    inference(subsumption_resolution,[],[f644,f355]) ).

fof(f644,plain,
    ( sK4 = sK5
    | lt(sK5,sK4)
    | ~ ssItem(sK5) ),
    inference(subsumption_resolution,[],[f628,f354]) ).

fof(f628,plain,
    ( sK4 = sK5
    | lt(sK5,sK4)
    | ~ ssItem(sK4)
    | ~ ssItem(sK5) ),
    inference(resolution,[],[f360,f387]) ).

fof(f387,plain,
    ! [X0,X1] :
      ( ~ leq(X0,X1)
      | X0 = X1
      | lt(X0,X1)
      | ~ ssItem(X1)
      | ~ ssItem(X0) ),
    inference(cnf_transformation,[],[f117]) ).

fof(f117,plain,
    ! [X0] :
      ( ! [X1] :
          ( lt(X0,X1)
          | X0 = X1
          | ~ leq(X0,X1)
          | ~ ssItem(X1) )
      | ~ ssItem(X0) ),
    inference(flattening,[],[f116]) ).

fof(f116,plain,
    ! [X0] :
      ( ! [X1] :
          ( lt(X0,X1)
          | X0 = X1
          | ~ leq(X0,X1)
          | ~ ssItem(X1) )
      | ~ ssItem(X0) ),
    inference(ennf_transformation,[],[f92]) ).

fof(f92,axiom,
    ! [X0] :
      ( ssItem(X0)
     => ! [X1] :
          ( ssItem(X1)
         => ( leq(X0,X1)
           => ( lt(X0,X1)
              | X0 = X1 ) ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.Ln8IpIYSMp/Vampire---4.8_1181',ax92) ).

fof(f360,plain,
    leq(sK5,sK4),
    inference(cnf_transformation,[],[f235]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.13  % Problem    : SWC160+1 : TPTP v8.1.2. Released v2.4.0.
% 0.12/0.15  % Command    : vampire --ignore_missing on --mode portfolio/casc [--schedule casc_hol_2020] -p tptp -om szs -t %d %s
% 0.14/0.36  % Computer : n005.cluster.edu
% 0.14/0.36  % Model    : x86_64 x86_64
% 0.14/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.36  % Memory   : 8042.1875MB
% 0.14/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.36  % CPULimit   : 300
% 0.14/0.36  % WCLimit    : 300
% 0.14/0.36  % DateTime   : Mon Aug 28 18:55:38 EDT 2023
% 0.14/0.36  % CPUTime    : 
% 0.14/0.36  This is a FOF_THM_RFO_SEQ problem
% 0.14/0.37  Running vampire_casc2023 --mode casc -m 16384 --cores 7 -t 300 /export/starexec/sandbox/tmp/tmp.Ln8IpIYSMp/Vampire---4.8_1181
% 0.14/0.37  % (1288)Running in auto input_syntax mode. Trying TPTP
% 0.21/0.43  % (1292)ott+1011_4_er=known:fsd=off:nm=4:tgt=ground_499 on Vampire---4 for (499ds/0Mi)
% 0.21/0.43  % (1290)lrs-1004_3_av=off:ep=RSTC:fsd=off:fsr=off:urr=ec_only:stl=62_525 on Vampire---4 for (525ds/0Mi)
% 0.21/0.43  % (1293)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)
% 0.21/0.43  % (1295)ott+1010_2:5_bd=off:fsd=off:fde=none:nm=16:sos=on_419 on Vampire---4 for (419ds/0Mi)
% 0.21/0.43  % (1291)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)
% 0.21/0.44  % (1294)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)
% 0.21/0.44  % (1289)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)
% 4.38/1.06  % (1295)First to succeed.
% 4.38/1.07  % (1295)Refutation found. Thanks to Tanya!
% 4.38/1.07  % SZS status Theorem for Vampire---4
% 4.38/1.07  % SZS output start Proof for Vampire---4
% See solution above
% 4.38/1.07  % (1295)------------------------------
% 4.38/1.07  % (1295)Version: Vampire 4.7 (commit 05ef610bd on 2023-06-21 19:03:17 +0100)
% 4.38/1.07  % (1295)Linked with Z3 4.9.1.0 6ed071b44407cf6623b8d3c0dceb2a8fb7040cee z3-4.8.4-6427-g6ed071b44
% 4.38/1.07  % (1295)Termination reason: Refutation
% 4.38/1.07  
% 4.38/1.07  % (1295)Memory used [KB]: 24306
% 4.38/1.07  % (1295)Time elapsed: 0.632 s
% 4.38/1.07  % (1295)------------------------------
% 4.38/1.07  % (1295)------------------------------
% 4.38/1.07  % (1288)Success in time 0.697 s
% 4.38/1.07  % Vampire---4.8 exiting
%------------------------------------------------------------------------------