TSTP Solution File: SWC363+1 by Vampire---4.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Vampire---4.8
% Problem  : SWC363+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 : n014.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 20:58:46 EDT 2023

% Result   : Theorem 6.02s 1.22s
% Output   : Refutation 6.02s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   18
%            Number of leaves      :   22
% Syntax   : Number of formulae    :   99 (  11 unt;   0 def)
%            Number of atoms       :  520 ( 112 equ)
%            Maximal formula atoms :   28 (   5 avg)
%            Number of connectives :  662 ( 241   ~; 226   |; 155   &)
%                                         (  10 <=>;  30  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   16 (   6 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :   13 (  11 usr;   7 prp; 0-2 aty)
%            Number of functors    :   13 (  13 usr;   7 con; 0-2 aty)
%            Number of variables   :  169 (; 110   !;  59   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f23468,plain,
    $false,
    inference(avatar_sat_refutation,[],[f652,f657,f662,f672,f4384,f4389,f23467]) ).

fof(f23467,plain,
    ( ~ spl71_1
    | ~ spl71_3
    | ~ spl71_4
    | ~ spl71_141
    | ~ spl71_142 ),
    inference(avatar_contradiction_clause,[],[f23466]) ).

fof(f23466,plain,
    ( $false
    | ~ spl71_1
    | ~ spl71_3
    | ~ spl71_4
    | ~ spl71_141
    | ~ spl71_142 ),
    inference(subsumption_resolution,[],[f23465,f4259]) ).

fof(f4259,plain,
    ( ssList(sK63(sK21,sK22))
    | ~ spl71_141 ),
    inference(avatar_component_clause,[],[f4258]) ).

fof(f4258,plain,
    ( spl71_141
  <=> ssList(sK63(sK21,sK22)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl71_141])]) ).

fof(f23465,plain,
    ( ~ ssList(sK63(sK21,sK22))
    | ~ spl71_1
    | ~ spl71_3
    | ~ spl71_4
    | ~ spl71_142 ),
    inference(subsumption_resolution,[],[f23464,f4263]) ).

fof(f4263,plain,
    ( ssList(sK62(sK21,sK22))
    | ~ spl71_142 ),
    inference(avatar_component_clause,[],[f4262]) ).

fof(f4262,plain,
    ( spl71_142
  <=> ssList(sK62(sK21,sK22)) ),
    introduced(avatar_definition,[new_symbols(naming,[spl71_142])]) ).

fof(f23464,plain,
    ( ~ ssList(sK62(sK21,sK22))
    | ~ ssList(sK63(sK21,sK22))
    | ~ spl71_1
    | ~ spl71_3
    | ~ spl71_4 ),
    inference(subsumption_resolution,[],[f23448,f604]) ).

fof(f604,plain,
    ~ segmentP(sK21,sK20),
    inference(definition_unfolding,[],[f382,f379,f380]) ).

fof(f380,plain,
    sK18 = sK20,
    inference(cnf_transformation,[],[f255]) ).

fof(f255,plain,
    ( ( ~ neq(sK21,nil)
      | ( memberP(sK21,sK22)
        & sK20 = cons(sK22,nil)
        & ssItem(sK22) ) )
    & ( nil != sK21
      | nil = sK20 )
    & ~ segmentP(sK19,sK18)
    & neq(sK19,nil)
    & sK18 = sK20
    & sK19 = sK21
    & ssList(sK21)
    & ssList(sK20)
    & ssList(sK19)
    & ssList(sK18) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK18,sK19,sK20,sK21,sK22])],[f99,f254,f253,f252,f251,f250]) ).

fof(f250,plain,
    ( ? [X0] :
        ( ? [X1] :
            ( ? [X2] :
                ( ? [X3] :
                    ( ( ~ neq(X3,nil)
                      | ? [X4] :
                          ( memberP(X3,X4)
                          & cons(X4,nil) = X2
                          & ssItem(X4) ) )
                    & ( nil != X3
                      | nil = X2 )
                    & ~ segmentP(X1,X0)
                    & neq(X1,nil)
                    & X0 = X2
                    & X1 = X3
                    & ssList(X3) )
                & ssList(X2) )
            & ssList(X1) )
        & ssList(X0) )
   => ( ? [X1] :
          ( ? [X2] :
              ( ? [X3] :
                  ( ( ~ neq(X3,nil)
                    | ? [X4] :
                        ( memberP(X3,X4)
                        & cons(X4,nil) = X2
                        & ssItem(X4) ) )
                  & ( nil != X3
                    | nil = X2 )
                  & ~ segmentP(X1,sK18)
                  & neq(X1,nil)
                  & sK18 = X2
                  & X1 = X3
                  & ssList(X3) )
              & ssList(X2) )
          & ssList(X1) )
      & ssList(sK18) ) ),
    introduced(choice_axiom,[]) ).

fof(f251,plain,
    ( ? [X1] :
        ( ? [X2] :
            ( ? [X3] :
                ( ( ~ neq(X3,nil)
                  | ? [X4] :
                      ( memberP(X3,X4)
                      & cons(X4,nil) = X2
                      & ssItem(X4) ) )
                & ( nil != X3
                  | nil = X2 )
                & ~ segmentP(X1,sK18)
                & neq(X1,nil)
                & sK18 = X2
                & X1 = X3
                & ssList(X3) )
            & ssList(X2) )
        & ssList(X1) )
   => ( ? [X2] :
          ( ? [X3] :
              ( ( ~ neq(X3,nil)
                | ? [X4] :
                    ( memberP(X3,X4)
                    & cons(X4,nil) = X2
                    & ssItem(X4) ) )
              & ( nil != X3
                | nil = X2 )
              & ~ segmentP(sK19,sK18)
              & neq(sK19,nil)
              & sK18 = X2
              & sK19 = X3
              & ssList(X3) )
          & ssList(X2) )
      & ssList(sK19) ) ),
    introduced(choice_axiom,[]) ).

fof(f252,plain,
    ( ? [X2] :
        ( ? [X3] :
            ( ( ~ neq(X3,nil)
              | ? [X4] :
                  ( memberP(X3,X4)
                  & cons(X4,nil) = X2
                  & ssItem(X4) ) )
            & ( nil != X3
              | nil = X2 )
            & ~ segmentP(sK19,sK18)
            & neq(sK19,nil)
            & sK18 = X2
            & sK19 = X3
            & ssList(X3) )
        & ssList(X2) )
   => ( ? [X3] :
          ( ( ~ neq(X3,nil)
            | ? [X4] :
                ( memberP(X3,X4)
                & cons(X4,nil) = sK20
                & ssItem(X4) ) )
          & ( nil != X3
            | nil = sK20 )
          & ~ segmentP(sK19,sK18)
          & neq(sK19,nil)
          & sK18 = sK20
          & sK19 = X3
          & ssList(X3) )
      & ssList(sK20) ) ),
    introduced(choice_axiom,[]) ).

fof(f253,plain,
    ( ? [X3] :
        ( ( ~ neq(X3,nil)
          | ? [X4] :
              ( memberP(X3,X4)
              & cons(X4,nil) = sK20
              & ssItem(X4) ) )
        & ( nil != X3
          | nil = sK20 )
        & ~ segmentP(sK19,sK18)
        & neq(sK19,nil)
        & sK18 = sK20
        & sK19 = X3
        & ssList(X3) )
   => ( ( ~ neq(sK21,nil)
        | ? [X4] :
            ( memberP(sK21,X4)
            & cons(X4,nil) = sK20
            & ssItem(X4) ) )
      & ( nil != sK21
        | nil = sK20 )
      & ~ segmentP(sK19,sK18)
      & neq(sK19,nil)
      & sK18 = sK20
      & sK19 = sK21
      & ssList(sK21) ) ),
    introduced(choice_axiom,[]) ).

fof(f254,plain,
    ( ? [X4] :
        ( memberP(sK21,X4)
        & cons(X4,nil) = sK20
        & ssItem(X4) )
   => ( memberP(sK21,sK22)
      & sK20 = cons(sK22,nil)
      & ssItem(sK22) ) ),
    introduced(choice_axiom,[]) ).

fof(f99,plain,
    ? [X0] :
      ( ? [X1] :
          ( ? [X2] :
              ( ? [X3] :
                  ( ( ~ neq(X3,nil)
                    | ? [X4] :
                        ( memberP(X3,X4)
                        & cons(X4,nil) = X2
                        & ssItem(X4) ) )
                  & ( nil != X3
                    | nil = X2 )
                  & ~ segmentP(X1,X0)
                  & neq(X1,nil)
                  & X0 = X2
                  & X1 = X3
                  & ssList(X3) )
              & ssList(X2) )
          & ssList(X1) )
      & ssList(X0) ),
    inference(flattening,[],[f98]) ).

fof(f98,plain,
    ? [X0] :
      ( ? [X1] :
          ( ? [X2] :
              ( ? [X3] :
                  ( ( ~ neq(X3,nil)
                    | ? [X4] :
                        ( memberP(X3,X4)
                        & cons(X4,nil) = X2
                        & ssItem(X4) ) )
                  & ( nil != X3
                    | nil = X2 )
                  & ~ segmentP(X1,X0)
                  & neq(X1,nil)
                  & X0 = X2
                  & X1 = X3
                  & ssList(X3) )
              & ssList(X2) )
          & ssList(X1) )
      & ssList(X0) ),
    inference(ennf_transformation,[],[f97]) ).

fof(f97,negated_conjecture,
    ~ ! [X0] :
        ( ssList(X0)
       => ! [X1] :
            ( ssList(X1)
           => ! [X2] :
                ( ssList(X2)
               => ! [X3] :
                    ( ssList(X3)
                   => ( ( neq(X3,nil)
                        & ! [X4] :
                            ( ssItem(X4)
                           => ( ~ memberP(X3,X4)
                              | cons(X4,nil) != X2 ) ) )
                      | ( nil = X3
                        & nil != X2 )
                      | segmentP(X1,X0)
                      | ~ neq(X1,nil)
                      | X0 != X2
                      | X1 != X3 ) ) ) ) ),
    inference(negated_conjecture,[],[f96]) ).

fof(f96,conjecture,
    ! [X0] :
      ( ssList(X0)
     => ! [X1] :
          ( ssList(X1)
         => ! [X2] :
              ( ssList(X2)
             => ! [X3] :
                  ( ssList(X3)
                 => ( ( neq(X3,nil)
                      & ! [X4] :
                          ( ssItem(X4)
                         => ( ~ memberP(X3,X4)
                            | cons(X4,nil) != X2 ) ) )
                    | ( nil = X3
                      & nil != X2 )
                    | segmentP(X1,X0)
                    | ~ neq(X1,nil)
                    | X0 != X2
                    | X1 != X3 ) ) ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.1cBd3mmsM2/Vampire---4.8_7654',co1) ).

fof(f379,plain,
    sK19 = sK21,
    inference(cnf_transformation,[],[f255]) ).

fof(f382,plain,
    ~ segmentP(sK19,sK18),
    inference(cnf_transformation,[],[f255]) ).

fof(f23448,plain,
    ( segmentP(sK21,sK20)
    | ~ ssList(sK62(sK21,sK22))
    | ~ ssList(sK63(sK21,sK22))
    | ~ spl71_1
    | ~ spl71_3
    | ~ spl71_4 ),
    inference(superposition,[],[f6267,f3049]) ).

fof(f3049,plain,
    ( sK21 = app(sK62(sK21,sK22),cons(sK22,sK63(sK21,sK22)))
    | ~ spl71_1
    | ~ spl71_4 ),
    inference(subsumption_resolution,[],[f3048,f378]) ).

fof(f378,plain,
    ssList(sK21),
    inference(cnf_transformation,[],[f255]) ).

fof(f3048,plain,
    ( sK21 = app(sK62(sK21,sK22),cons(sK22,sK63(sK21,sK22)))
    | ~ ssList(sK21)
    | ~ spl71_1
    | ~ spl71_4 ),
    inference(subsumption_resolution,[],[f3021,f661]) ).

fof(f661,plain,
    ( ssItem(sK22)
    | ~ spl71_4 ),
    inference(avatar_component_clause,[],[f659]) ).

fof(f659,plain,
    ( spl71_4
  <=> ssItem(sK22) ),
    introduced(avatar_definition,[new_symbols(naming,[spl71_4])]) ).

fof(f3021,plain,
    ( sK21 = app(sK62(sK21,sK22),cons(sK22,sK63(sK21,sK22)))
    | ~ ssItem(sK22)
    | ~ ssList(sK21)
    | ~ spl71_1 ),
    inference(resolution,[],[f565,f647]) ).

fof(f647,plain,
    ( memberP(sK21,sK22)
    | ~ spl71_1 ),
    inference(avatar_component_clause,[],[f645]) ).

fof(f645,plain,
    ( spl71_1
  <=> memberP(sK21,sK22) ),
    introduced(avatar_definition,[new_symbols(naming,[spl71_1])]) ).

fof(f565,plain,
    ! [X0,X1] :
      ( ~ memberP(X0,X1)
      | app(sK62(X0,X1),cons(X1,sK63(X0,X1))) = X0
      | ~ ssItem(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f355]) ).

fof(f355,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( ( memberP(X0,X1)
              | ! [X2] :
                  ( ! [X3] :
                      ( app(X2,cons(X1,X3)) != X0
                      | ~ ssList(X3) )
                  | ~ ssList(X2) ) )
            & ( ( app(sK62(X0,X1),cons(X1,sK63(X0,X1))) = X0
                & ssList(sK63(X0,X1))
                & ssList(sK62(X0,X1)) )
              | ~ memberP(X0,X1) ) )
          | ~ ssItem(X1) )
      | ~ ssList(X0) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK62,sK63])],[f352,f354,f353]) ).

fof(f353,plain,
    ! [X0,X1] :
      ( ? [X4] :
          ( ? [X5] :
              ( app(X4,cons(X1,X5)) = X0
              & ssList(X5) )
          & ssList(X4) )
     => ( ? [X5] :
            ( app(sK62(X0,X1),cons(X1,X5)) = X0
            & ssList(X5) )
        & ssList(sK62(X0,X1)) ) ),
    introduced(choice_axiom,[]) ).

fof(f354,plain,
    ! [X0,X1] :
      ( ? [X5] :
          ( app(sK62(X0,X1),cons(X1,X5)) = X0
          & ssList(X5) )
     => ( app(sK62(X0,X1),cons(X1,sK63(X0,X1))) = X0
        & ssList(sK63(X0,X1)) ) ),
    introduced(choice_axiom,[]) ).

fof(f352,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( ( memberP(X0,X1)
              | ! [X2] :
                  ( ! [X3] :
                      ( app(X2,cons(X1,X3)) != X0
                      | ~ ssList(X3) )
                  | ~ ssList(X2) ) )
            & ( ? [X4] :
                  ( ? [X5] :
                      ( app(X4,cons(X1,X5)) = X0
                      & ssList(X5) )
                  & ssList(X4) )
              | ~ memberP(X0,X1) ) )
          | ~ ssItem(X1) )
      | ~ ssList(X0) ),
    inference(rectify,[],[f351]) ).

fof(f351,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( ( memberP(X0,X1)
              | ! [X2] :
                  ( ! [X3] :
                      ( app(X2,cons(X1,X3)) != X0
                      | ~ ssList(X3) )
                  | ~ ssList(X2) ) )
            & ( ? [X2] :
                  ( ? [X3] :
                      ( app(X2,cons(X1,X3)) = X0
                      & ssList(X3) )
                  & ssList(X2) )
              | ~ memberP(X0,X1) ) )
          | ~ ssItem(X1) )
      | ~ ssList(X0) ),
    inference(nnf_transformation,[],[f184]) ).

fof(f184,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( memberP(X0,X1)
          <=> ? [X2] :
                ( ? [X3] :
                    ( app(X2,cons(X1,X3)) = X0
                    & ssList(X3) )
                & ssList(X2) ) )
          | ~ ssItem(X1) )
      | ~ ssList(X0) ),
    inference(ennf_transformation,[],[f3]) ).

fof(f3,axiom,
    ! [X0] :
      ( ssList(X0)
     => ! [X1] :
          ( ssItem(X1)
         => ( memberP(X0,X1)
          <=> ? [X2] :
                ( ? [X3] :
                    ( app(X2,cons(X1,X3)) = X0
                    & ssList(X3) )
                & ssList(X2) ) ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.1cBd3mmsM2/Vampire---4.8_7654',ax3) ).

fof(f6267,plain,
    ( ! [X24,X23] :
        ( segmentP(app(X24,cons(sK22,X23)),sK20)
        | ~ ssList(X24)
        | ~ ssList(X23) )
    | ~ spl71_3
    | ~ spl71_4 ),
    inference(subsumption_resolution,[],[f6249,f377]) ).

fof(f377,plain,
    ssList(sK20),
    inference(cnf_transformation,[],[f255]) ).

fof(f6249,plain,
    ( ! [X24,X23] :
        ( segmentP(app(X24,cons(sK22,X23)),sK20)
        | ~ ssList(X24)
        | ~ ssList(sK20)
        | ~ ssList(X23) )
    | ~ spl71_3
    | ~ spl71_4 ),
    inference(duplicate_literal_removal,[],[f6238]) ).

fof(f6238,plain,
    ( ! [X24,X23] :
        ( segmentP(app(X24,cons(sK22,X23)),sK20)
        | ~ ssList(X24)
        | ~ ssList(sK20)
        | ~ ssList(X23)
        | ~ ssList(X23) )
    | ~ spl71_3
    | ~ spl71_4 ),
    inference(superposition,[],[f3727,f1031]) ).

fof(f1031,plain,
    ( ! [X0] :
        ( cons(sK22,X0) = app(sK20,X0)
        | ~ ssList(X0) )
    | ~ spl71_3
    | ~ spl71_4 ),
    inference(subsumption_resolution,[],[f1020,f661]) ).

fof(f1020,plain,
    ( ! [X0] :
        ( cons(sK22,X0) = app(sK20,X0)
        | ~ ssItem(sK22)
        | ~ ssList(X0) )
    | ~ spl71_3 ),
    inference(superposition,[],[f562,f675]) ).

fof(f675,plain,
    ( sK20 = cons(sK22,nil)
    | ~ spl71_3 ),
    inference(backward_demodulation,[],[f635,f656]) ).

fof(f656,plain,
    ( sK20 = sF70
    | ~ spl71_3 ),
    inference(avatar_component_clause,[],[f654]) ).

fof(f654,plain,
    ( spl71_3
  <=> sK20 = sF70 ),
    introduced(avatar_definition,[new_symbols(naming,[spl71_3])]) ).

fof(f635,plain,
    cons(sK22,nil) = sF70,
    introduced(function_definition,[]) ).

fof(f562,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/sandbox/tmp/tmp.1cBd3mmsM2/Vampire---4.8_7654',ax81) ).

fof(f3727,plain,
    ! [X2,X0,X1] :
      ( segmentP(app(X0,app(X1,X2)),X1)
      | ~ ssList(X0)
      | ~ ssList(X1)
      | ~ ssList(X2) ),
    inference(subsumption_resolution,[],[f3708,f2728]) ).

fof(f2728,plain,
    ! [X11,X12,X13] :
      ( ssList(app(X11,app(X12,X13)))
      | ~ ssList(X13)
      | ~ ssList(X12)
      | ~ ssList(X11) ),
    inference(subsumption_resolution,[],[f2703,f567]) ).

fof(f567,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/sandbox/tmp/tmp.1cBd3mmsM2/Vampire---4.8_7654',ax26) ).

fof(f2703,plain,
    ! [X11,X12,X13] :
      ( ssList(app(X11,app(X12,X13)))
      | ~ ssList(X13)
      | ~ ssList(app(X11,X12))
      | ~ ssList(X12)
      | ~ ssList(X11) ),
    inference(duplicate_literal_removal,[],[f2667]) ).

fof(f2667,plain,
    ! [X11,X12,X13] :
      ( ssList(app(X11,app(X12,X13)))
      | ~ ssList(X13)
      | ~ ssList(app(X11,X12))
      | ~ ssList(X13)
      | ~ ssList(X12)
      | ~ ssList(X11) ),
    inference(superposition,[],[f567,f592]) ).

fof(f592,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/sandbox/tmp/tmp.1cBd3mmsM2/Vampire---4.8_7654',ax82) ).

fof(f3708,plain,
    ! [X2,X0,X1] :
      ( ~ ssList(app(X0,app(X1,X2)))
      | ~ ssList(X2)
      | ~ ssList(X0)
      | ~ ssList(X1)
      | segmentP(app(X0,app(X1,X2)),X1) ),
    inference(duplicate_literal_removal,[],[f3703]) ).

fof(f3703,plain,
    ! [X2,X0,X1] :
      ( ~ ssList(app(X0,app(X1,X2)))
      | ~ ssList(X2)
      | ~ ssList(X0)
      | ~ ssList(X1)
      | segmentP(app(X0,app(X1,X2)),X1)
      | ~ ssList(X2)
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(superposition,[],[f632,f592]) ).

fof(f632,plain,
    ! [X2,X3,X1] :
      ( ~ ssList(app(app(X2,X1),X3))
      | ~ ssList(X3)
      | ~ ssList(X2)
      | ~ ssList(X1)
      | segmentP(app(app(X2,X1),X3),X1) ),
    inference(equality_resolution,[],[f585]) ).

fof(f585,plain,
    ! [X2,X3,X0,X1] :
      ( segmentP(X0,X1)
      | app(app(X2,X1),X3) != X0
      | ~ ssList(X3)
      | ~ ssList(X2)
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f369]) ).

fof(f369,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( ( segmentP(X0,X1)
              | ! [X2] :
                  ( ! [X3] :
                      ( app(app(X2,X1),X3) != X0
                      | ~ ssList(X3) )
                  | ~ ssList(X2) ) )
            & ( ( app(app(sK66(X0,X1),X1),sK67(X0,X1)) = X0
                & ssList(sK67(X0,X1))
                & ssList(sK66(X0,X1)) )
              | ~ segmentP(X0,X1) ) )
          | ~ ssList(X1) )
      | ~ ssList(X0) ),
    inference(skolemisation,[status(esa),new_symbols(skolem,[sK66,sK67])],[f366,f368,f367]) ).

fof(f367,plain,
    ! [X0,X1] :
      ( ? [X4] :
          ( ? [X5] :
              ( app(app(X4,X1),X5) = X0
              & ssList(X5) )
          & ssList(X4) )
     => ( ? [X5] :
            ( app(app(sK66(X0,X1),X1),X5) = X0
            & ssList(X5) )
        & ssList(sK66(X0,X1)) ) ),
    introduced(choice_axiom,[]) ).

fof(f368,plain,
    ! [X0,X1] :
      ( ? [X5] :
          ( app(app(sK66(X0,X1),X1),X5) = X0
          & ssList(X5) )
     => ( app(app(sK66(X0,X1),X1),sK67(X0,X1)) = X0
        & ssList(sK67(X0,X1)) ) ),
    introduced(choice_axiom,[]) ).

fof(f366,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( ( segmentP(X0,X1)
              | ! [X2] :
                  ( ! [X3] :
                      ( app(app(X2,X1),X3) != X0
                      | ~ ssList(X3) )
                  | ~ ssList(X2) ) )
            & ( ? [X4] :
                  ( ? [X5] :
                      ( app(app(X4,X1),X5) = X0
                      & ssList(X5) )
                  & ssList(X4) )
              | ~ segmentP(X0,X1) ) )
          | ~ ssList(X1) )
      | ~ ssList(X0) ),
    inference(rectify,[],[f365]) ).

fof(f365,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( ( segmentP(X0,X1)
              | ! [X2] :
                  ( ! [X3] :
                      ( app(app(X2,X1),X3) != X0
                      | ~ ssList(X3) )
                  | ~ ssList(X2) ) )
            & ( ? [X2] :
                  ( ? [X3] :
                      ( app(app(X2,X1),X3) = X0
                      & ssList(X3) )
                  & ssList(X2) )
              | ~ segmentP(X0,X1) ) )
          | ~ ssList(X1) )
      | ~ ssList(X0) ),
    inference(nnf_transformation,[],[f201]) ).

fof(f201,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( segmentP(X0,X1)
          <=> ? [X2] :
                ( ? [X3] :
                    ( app(app(X2,X1),X3) = X0
                    & ssList(X3) )
                & ssList(X2) ) )
          | ~ ssList(X1) )
      | ~ ssList(X0) ),
    inference(ennf_transformation,[],[f7]) ).

fof(f7,axiom,
    ! [X0] :
      ( ssList(X0)
     => ! [X1] :
          ( ssList(X1)
         => ( segmentP(X0,X1)
          <=> ? [X2] :
                ( ? [X3] :
                    ( app(app(X2,X1),X3) = X0
                    & ssList(X3) )
                & ssList(X2) ) ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.1cBd3mmsM2/Vampire---4.8_7654',ax7) ).

fof(f4389,plain,
    ( ~ spl71_1
    | ~ spl71_4
    | spl71_141 ),
    inference(avatar_contradiction_clause,[],[f4388]) ).

fof(f4388,plain,
    ( $false
    | ~ spl71_1
    | ~ spl71_4
    | spl71_141 ),
    inference(subsumption_resolution,[],[f4387,f378]) ).

fof(f4387,plain,
    ( ~ ssList(sK21)
    | ~ spl71_1
    | ~ spl71_4
    | spl71_141 ),
    inference(subsumption_resolution,[],[f4386,f661]) ).

fof(f4386,plain,
    ( ~ ssItem(sK22)
    | ~ ssList(sK21)
    | ~ spl71_1
    | spl71_141 ),
    inference(subsumption_resolution,[],[f4385,f647]) ).

fof(f4385,plain,
    ( ~ memberP(sK21,sK22)
    | ~ ssItem(sK22)
    | ~ ssList(sK21)
    | spl71_141 ),
    inference(resolution,[],[f4260,f564]) ).

fof(f564,plain,
    ! [X0,X1] :
      ( ssList(sK63(X0,X1))
      | ~ memberP(X0,X1)
      | ~ ssItem(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f355]) ).

fof(f4260,plain,
    ( ~ ssList(sK63(sK21,sK22))
    | spl71_141 ),
    inference(avatar_component_clause,[],[f4258]) ).

fof(f4384,plain,
    ( ~ spl71_1
    | ~ spl71_4
    | spl71_142 ),
    inference(avatar_contradiction_clause,[],[f4383]) ).

fof(f4383,plain,
    ( $false
    | ~ spl71_1
    | ~ spl71_4
    | spl71_142 ),
    inference(subsumption_resolution,[],[f4382,f378]) ).

fof(f4382,plain,
    ( ~ ssList(sK21)
    | ~ spl71_1
    | ~ spl71_4
    | spl71_142 ),
    inference(subsumption_resolution,[],[f4381,f661]) ).

fof(f4381,plain,
    ( ~ ssItem(sK22)
    | ~ ssList(sK21)
    | ~ spl71_1
    | spl71_142 ),
    inference(subsumption_resolution,[],[f4380,f647]) ).

fof(f4380,plain,
    ( ~ memberP(sK21,sK22)
    | ~ ssItem(sK22)
    | ~ ssList(sK21)
    | spl71_142 ),
    inference(resolution,[],[f4264,f563]) ).

fof(f563,plain,
    ! [X0,X1] :
      ( ssList(sK62(X0,X1))
      | ~ memberP(X0,X1)
      | ~ ssItem(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f355]) ).

fof(f4264,plain,
    ( ~ ssList(sK62(sK21,sK22))
    | spl71_142 ),
    inference(avatar_component_clause,[],[f4262]) ).

fof(f672,plain,
    spl71_2,
    inference(avatar_split_clause,[],[f605,f649]) ).

fof(f649,plain,
    ( spl71_2
  <=> neq(sK21,nil) ),
    introduced(avatar_definition,[new_symbols(naming,[spl71_2])]) ).

fof(f605,plain,
    neq(sK21,nil),
    inference(definition_unfolding,[],[f381,f379]) ).

fof(f381,plain,
    neq(sK19,nil),
    inference(cnf_transformation,[],[f255]) ).

fof(f662,plain,
    ( spl71_4
    | ~ spl71_2 ),
    inference(avatar_split_clause,[],[f384,f649,f659]) ).

fof(f384,plain,
    ( ~ neq(sK21,nil)
    | ssItem(sK22) ),
    inference(cnf_transformation,[],[f255]) ).

fof(f657,plain,
    ( spl71_3
    | ~ spl71_2 ),
    inference(avatar_split_clause,[],[f636,f649,f654]) ).

fof(f636,plain,
    ( ~ neq(sK21,nil)
    | sK20 = sF70 ),
    inference(definition_folding,[],[f385,f635]) ).

fof(f385,plain,
    ( ~ neq(sK21,nil)
    | sK20 = cons(sK22,nil) ),
    inference(cnf_transformation,[],[f255]) ).

fof(f652,plain,
    ( spl71_1
    | ~ spl71_2 ),
    inference(avatar_split_clause,[],[f386,f649,f645]) ).

fof(f386,plain,
    ( ~ neq(sK21,nil)
    | memberP(sK21,sK22) ),
    inference(cnf_transformation,[],[f255]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.13  % Problem    : SWC363+1 : TPTP v8.1.2. Released v2.4.0.
% 0.00/0.15  % Command    : vampire --ignore_missing on --mode portfolio/casc [--schedule casc_hol_2020] -p tptp -om szs -t %d %s
% 0.14/0.36  % Computer : n014.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 17:56:30 EDT 2023
% 0.14/0.36  % CPUTime    : 
% 0.14/0.36  This is a FOF_THM_RFO_SEQ problem
% 0.14/0.36  Running vampire_casc2023 --mode casc -m 16384 --cores 7 -t 300 /export/starexec/sandbox/tmp/tmp.1cBd3mmsM2/Vampire---4.8_7654
% 0.14/0.37  % (7870)Running in auto input_syntax mode. Trying TPTP
% 0.22/0.42  % (7877)ott+1010_2:5_bd=off:fsd=off:fde=none:nm=16:sos=on_419 on Vampire---4 for (419ds/0Mi)
% 0.22/0.43  % (7874)ott+1011_4_er=known:fsd=off:nm=4:tgt=ground_499 on Vampire---4 for (499ds/0Mi)
% 0.22/0.43  % (7872)lrs-1004_3_av=off:ep=RSTC:fsd=off:fsr=off:urr=ec_only:stl=62_525 on Vampire---4 for (525ds/0Mi)
% 0.22/0.43  % (7871)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)
% 0.22/0.43  % (7873)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)
% 0.22/0.43  % (7875)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)
% 0.22/0.43  % (7876)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)
% 6.02/1.21  % (7874)First to succeed.
% 6.02/1.22  % (7874)Refutation found. Thanks to Tanya!
% 6.02/1.22  % SZS status Theorem for Vampire---4
% 6.02/1.22  % SZS output start Proof for Vampire---4
% See solution above
% 6.02/1.22  % (7874)------------------------------
% 6.02/1.22  % (7874)Version: Vampire 4.7 (commit 05ef610bd on 2023-06-21 19:03:17 +0100)
% 6.02/1.22  % (7874)Linked with Z3 4.9.1.0 6ed071b44407cf6623b8d3c0dceb2a8fb7040cee z3-4.8.4-6427-g6ed071b44
% 6.02/1.22  % (7874)Termination reason: Refutation
% 6.02/1.22  
% 6.02/1.22  % (7874)Memory used [KB]: 21748
% 6.02/1.22  % (7874)Time elapsed: 0.788 s
% 6.02/1.22  % (7874)------------------------------
% 6.02/1.22  % (7874)------------------------------
% 6.02/1.22  % (7870)Success in time 0.85 s
% 6.02/1.22  % Vampire---4.8 exiting
%------------------------------------------------------------------------------