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Vampire---5.0.1.THM-Ref.s

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%------------------------------------------------------------------------------
% File     : Vampire---5.0.1
% Problem  : SWC045+1 : TPTP v9.3.1. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM

% Computer : n012.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8046.5625MB
% OS       : Linux 6.8.0-71-generic
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Tue Sep 29 01:02:11 PM UTC 2026

% Result   : Theorem 0.60s 0.84s
% Output   : Refutation 2.39s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   30
%            Number of leaves      :    9
% Syntax   : Number of formulae    :   84 (  10 unt;   0 def)
%            Number of atoms       :  382 ( 105 equ)
%            Maximal formula atoms :   15 (   4 avg)
%            Number of connectives :  503 ( 205   ~; 201   |;  61   &)
%                                         (   6 <=>;  30  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   18 (   6 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    6 (   4 usr;   1 prp; 0-2 aty)
%            Number of functors    :   10 (  10 usr;   5 con; 0-2 aty)
%            Number of variables   :  141 ( 119   !;  22   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f16,axiom,
    ! [X0] :
      ( ssList(X0)
     => ! [X1] :
          ( ssItem(X1)
         => ssList(cons(X1,X0)) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ax16) ).

fof(f20,axiom,
    ! [X0] :
      ( ssList(X0)
     => ( nil = X0
        | ? [X1] :
            ( ssList(X1)
            & ? [X2] :
                ( ssItem(X2)
                & cons(X2,X1) = X0 ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ax20) ).

fof(f21,axiom,
    ! [X0] :
      ( ssList(X0)
     => ! [X1] :
          ( ssItem(X1)
         => nil != cons(X1,X0) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ax21) ).

fof(f26,axiom,
    ! [X0] :
      ( ssList(X0)
     => ! [X1] :
          ( ssList(X1)
         => ssList(app(X0,X1)) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ax26) ).

fof(f37,axiom,
    ! [X0] :
      ( ssItem(X0)
     => ! [X1] :
          ( ssItem(X1)
         => ! [X2] :
              ( ssList(X2)
             => ( memberP(cons(X1,X2),X0)
              <=> ( X0 = X1
                  | memberP(X2,X0) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ax37) ).

fof(f58,axiom,
    ! [X0] :
      ( ssList(X0)
     => ( segmentP(nil,X0)
      <=> nil = X0 ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ax58) ).

fof(f81,axiom,
    ! [X0] :
      ( ssList(X0)
     => ! [X1] :
          ( ssItem(X1)
         => cons(X1,X0) = app(cons(X1,nil),X0) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ax81) ).

fof(f83,axiom,
    ! [X0] :
      ( ssList(X0)
     => ! [X1] :
          ( ssList(X1)
         => ( nil = app(X0,X1)
          <=> ( nil = X1
              & nil = X0 ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ax83) ).

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

fof(f97,negated_conjecture,
    ~ ! [X0] :
        ( ssList(X0)
       => ! [X1] :
            ( ssList(X1)
           => ! [X2] :
                ( ssList(X2)
               => ! [X3] :
                    ( ssList(X3)
                   => ( nil != X1
                      | X1 != X3
                      | X0 != X2
                      | nil = X0
                      | ? [X4] :
                          ( ssItem(X4)
                          & ( ( ~ memberP(X2,X4)
                              & ? [X5] :
                                  ( ssList(X5)
                                  & segmentP(X3,app(app(cons(X4,nil),X5),cons(X4,nil))) ) )
                            | ( ! [X5] :
                                  ( ssList(X5)
                                 => ~ segmentP(X3,app(app(cons(X4,nil),X5),cons(X4,nil))) )
                              & memberP(X2,X4) ) ) ) ) ) ) ) ),
    inference(negated_conjecture,[status(cth)],[f96]) ).

fof(f98,plain,
    ~ ! [X0] :
        ( ssList(X0)
       => ! [X1] :
            ( ssList(X1)
           => ! [X2] :
                ( ssList(X2)
               => ! [X3] :
                    ( ssList(X3)
                   => ( nil != X1
                      | X1 != X3
                      | X0 != X2
                      | nil = X0
                      | ? [X4] :
                          ( ssItem(X4)
                          & ( ( ~ memberP(X2,X4)
                              & ? [X5] :
                                  ( ssList(X5)
                                  & segmentP(X3,app(app(cons(X4,nil),X5),cons(X4,nil))) ) )
                            | ( ! [X6] :
                                  ( ssList(X6)
                                 => ~ segmentP(X3,app(app(cons(X4,nil),X6),cons(X4,nil))) )
                              & memberP(X2,X4) ) ) ) ) ) ) ) ),
    inference(rectify,[],[f97]) ).

fof(f99,plain,
    ? [X0] :
      ( ? [X1] :
          ( ? [X2] :
              ( ? [X3] :
                  ( nil = X1
                  & X1 = X3
                  & X0 = X2
                  & nil != X0
                  & ! [X4] :
                      ( ~ ssItem(X4)
                      | ( ( memberP(X2,X4)
                          | ! [X5] :
                              ( ~ ssList(X5)
                              | ~ segmentP(X3,app(app(cons(X4,nil),X5),cons(X4,nil))) ) )
                        & ( ? [X6] :
                              ( segmentP(X3,app(app(cons(X4,nil),X6),cons(X4,nil)))
                              & ssList(X6) )
                          | ~ memberP(X2,X4) ) ) )
                  & ssList(X3) )
              & ssList(X2) )
          & ssList(X1) )
      & ssList(X0) ),
    inference(ennf_transformation,[],[f98]) ).

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

fof(f101,plain,
    ! [X0] :
      ( ! [X1] :
          ( nil != cons(X1,X0)
          | ~ ssItem(X1) )
      | ~ ssList(X0) ),
    inference(ennf_transformation,[],[f21]) ).

fof(f102,plain,
    ! [X0] :
      ( nil = X0
      | ? [X1] :
          ( ssList(X1)
          & ? [X2] :
              ( ssItem(X2)
              & cons(X2,X1) = X0 ) )
      | ~ ssList(X0) ),
    inference(ennf_transformation,[],[f20]) ).

fof(f103,plain,
    ! [X0] :
      ( nil = X0
      | ? [X1] :
          ( ssList(X1)
          & ? [X2] :
              ( ssItem(X2)
              & cons(X2,X1) = X0 ) )
      | ~ ssList(X0) ),
    inference(flattening,[],[f102]) ).

fof(f107,plain,
    ! [X0] :
      ( ! [X1] :
          ( ssList(cons(X1,X0))
          | ~ ssItem(X1) )
      | ~ ssList(X0) ),
    inference(ennf_transformation,[],[f16]) ).

fof(f109,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( nil = app(X0,X1)
          <=> ( nil = X1
              & nil = X0 ) )
          | ~ ssList(X1) )
      | ~ ssList(X0) ),
    inference(ennf_transformation,[],[f83]) ).

fof(f111,plain,
    ! [X0] :
      ( ! [X1] :
          ( cons(X1,X0) = app(cons(X1,nil),X0)
          | ~ ssItem(X1) )
      | ~ ssList(X0) ),
    inference(ennf_transformation,[],[f81]) ).

fof(f118,plain,
    ! [X0] :
      ( ! [X1] :
          ( ssList(app(X0,X1))
          | ~ ssList(X1) )
      | ~ ssList(X0) ),
    inference(ennf_transformation,[],[f26]) ).

fof(f120,plain,
    ! [X0] :
      ( ! [X1] :
          ( ! [X2] :
              ( ( memberP(cons(X1,X2),X0)
              <=> ( X0 = X1
                  | memberP(X2,X0) ) )
              | ~ ssList(X2) )
          | ~ ssItem(X1) )
      | ~ ssItem(X0) ),
    inference(ennf_transformation,[],[f37]) ).

fof(f123,plain,
    ! [X0] :
      ( ( segmentP(nil,X0)
      <=> nil = X0 )
      | ~ ssList(X0) ),
    inference(ennf_transformation,[],[f58]) ).

fof(f133,plain,
    ( nil = sK1
    & sK1 = sK3
    & sK0 = sK2
    & nil != sK0
    & ! [X4] :
        ( ~ ssItem(X4)
        | ( ( memberP(sK2,X4)
            | ! [X5] :
                ( ~ ssList(X5)
                | ~ segmentP(sK3,app(app(cons(X4,nil),X5),cons(X4,nil))) ) )
          & ( ( segmentP(sK3,app(app(cons(X4,nil),sK4(X4)),cons(X4,nil)))
              & ssList(sK4(X4)) )
            | ~ memberP(sK2,X4) ) ) )
    & ssList(sK3)
    & ssList(sK2)
    & ssList(sK1)
    & ssList(sK0) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK0,sK1,sK2,sK3,sK4]),skolemize(X0,sK0),skolemize(X1,sK1),skolemize(X2,sK2),skolemize(X3,sK3),skolemize(X6,sK4(X4))],[f100]) ).

fof(f135,plain,
    ! [X0] :
      ( nil = X0
      | ( ssList(sK7(X0))
        & ssItem(sK8(X0))
        & cons(sK8(X0),sK7(X0)) = X0 )
      | ~ ssList(X0) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK7,sK8]),skolemize(X1,sK7(X0)),skolemize(X2,sK8(X0))],[f103]) ).

fof(f136,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( ( nil = app(X0,X1)
              | nil != X1
              | nil != X0 )
            & ( ( nil = X1
                & nil = X0 )
              | nil != app(X0,X1) ) )
          | ~ ssList(X1) )
      | ~ ssList(X0) ),
    inference(nnf_transformation,[],[f109]) ).

fof(f137,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( ( nil = app(X0,X1)
              | nil != X1
              | nil != X0 )
            & ( ( nil = X1
                & nil = X0 )
              | nil != app(X0,X1) ) )
          | ~ ssList(X1) )
      | ~ ssList(X0) ),
    inference(flattening,[],[f136]) ).

fof(f138,plain,
    ! [X0] :
      ( ! [X1] :
          ( ! [X2] :
              ( ( ( memberP(cons(X1,X2),X0)
                  | ( X0 != X1
                    & ~ memberP(X2,X0) ) )
                & ( X0 = X1
                  | memberP(X2,X0)
                  | ~ memberP(cons(X1,X2),X0) ) )
              | ~ ssList(X2) )
          | ~ ssItem(X1) )
      | ~ ssItem(X0) ),
    inference(nnf_transformation,[],[f120]) ).

fof(f139,plain,
    ! [X0] :
      ( ! [X1] :
          ( ! [X2] :
              ( ( ( memberP(cons(X1,X2),X0)
                  | ( X0 != X1
                    & ~ memberP(X2,X0) ) )
                & ( X0 = X1
                  | memberP(X2,X0)
                  | ~ memberP(cons(X1,X2),X0) ) )
              | ~ ssList(X2) )
          | ~ ssItem(X1) )
      | ~ ssItem(X0) ),
    inference(flattening,[],[f138]) ).

fof(f145,plain,
    ! [X0] :
      ( ( ( segmentP(nil,X0)
          | nil != X0 )
        & ( nil = X0
          | ~ segmentP(nil,X0) ) )
      | ~ ssList(X0) ),
    inference(nnf_transformation,[],[f123]) ).

fof(f151,plain,
    ssList(sK2),
    inference(cnf_transformation,[],[f133]) ).

fof(f152,plain,
    ssList(sK3),
    inference(cnf_transformation,[],[f133]) ).

fof(f153,plain,
    ! [X4] :
      ( ssList(sK4(X4))
      | ~ ssItem(X4)
      | ~ memberP(sK2,X4) ),
    inference(cnf_transformation,[],[f133]) ).

fof(f154,plain,
    ! [X4] :
      ( ~ ssItem(X4)
      | segmentP(sK3,app(app(cons(X4,nil),sK4(X4)),cons(X4,nil)))
      | ~ memberP(sK2,X4) ),
    inference(cnf_transformation,[],[f133]) ).

fof(f156,plain,
    nil != sK0,
    inference(cnf_transformation,[],[f133]) ).

fof(f157,plain,
    sK0 = sK2,
    inference(cnf_transformation,[],[f133]) ).

fof(f158,plain,
    sK1 = sK3,
    inference(cnf_transformation,[],[f133]) ).

fof(f159,plain,
    nil = sK1,
    inference(cnf_transformation,[],[f133]) ).

fof(f163,plain,
    ! [X0,X1] :
      ( nil != cons(X1,X0)
      | ~ ssItem(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f101]) ).

fof(f164,plain,
    ! [X0] :
      ( nil = X0
      | cons(sK8(X0),sK7(X0)) = X0
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f135]) ).

fof(f165,plain,
    ! [X0] :
      ( nil = X0
      | ssItem(sK8(X0))
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f135]) ).

fof(f166,plain,
    ! [X0] :
      ( nil = X0
      | ssList(sK7(X0))
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f135]) ).

fof(f170,plain,
    ! [X0,X1] :
      ( ssList(cons(X1,X0))
      | ~ ssItem(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f107]) ).

fof(f173,plain,
    ! [X0,X1] :
      ( nil = X1
      | nil != app(X0,X1)
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f137]) ).

fof(f176,plain,
    ! [X0,X1] :
      ( cons(X1,X0) = app(cons(X1,nil),X0)
      | ~ ssItem(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f111]) ).

fof(f181,plain,
    ! [X0,X1] :
      ( ssList(app(X0,X1))
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f118]) ).

fof(f186,plain,
    ! [X2,X0,X1] :
      ( memberP(cons(X1,X2),X0)
      | X0 != X1
      | ~ ssList(X2)
      | ~ ssItem(X1)
      | ~ ssItem(X0) ),
    inference(cnf_transformation,[],[f139]) ).

fof(f194,plain,
    ! [X0] :
      ( nil = X0
      | ~ segmentP(nil,X0)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f145]) ).

fof(f205,plain,
    nil = sK3,
    inference(definition_unfolding,[],[f159,f158]) ).

fof(f206,plain,
    sK2 != sK3,
    inference(definition_unfolding,[],[f156,f205,f157]) ).

fof(f208,plain,
    ! [X4] :
      ( segmentP(sK3,app(app(cons(X4,sK3),sK4(X4)),cons(X4,sK3)))
      | ~ ssItem(X4)
      | ~ memberP(sK2,X4) ),
    inference(definition_unfolding,[],[f154,f205,f205]) ).

fof(f211,plain,
    ! [X0,X1] :
      ( cons(X1,X0) != sK3
      | ~ ssItem(X1)
      | ~ ssList(X0) ),
    inference(definition_unfolding,[],[f163,f205]) ).

fof(f212,plain,
    ! [X0] :
      ( ssList(sK7(X0))
      | sK3 = X0
      | ~ ssList(X0) ),
    inference(definition_unfolding,[],[f166,f205]) ).

fof(f213,plain,
    ! [X0] :
      ( ssItem(sK8(X0))
      | sK3 = X0
      | ~ ssList(X0) ),
    inference(definition_unfolding,[],[f165,f205]) ).

fof(f214,plain,
    ! [X0] :
      ( cons(sK8(X0),sK7(X0)) = X0
      | sK3 = X0
      | ~ ssList(X0) ),
    inference(definition_unfolding,[],[f164,f205]) ).

fof(f217,plain,
    ! [X0,X1] :
      ( app(X0,X1) != sK3
      | sK3 = X1
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(definition_unfolding,[],[f173,f205,f205]) ).

fof(f219,plain,
    ! [X0,X1] :
      ( cons(X1,X0) = app(cons(X1,sK3),X0)
      | ~ ssItem(X1)
      | ~ ssList(X0) ),
    inference(definition_unfolding,[],[f176,f205]) ).

fof(f224,plain,
    ! [X0] :
      ( ~ segmentP(sK3,X0)
      | sK3 = X0
      | ~ ssList(X0) ),
    inference(definition_unfolding,[],[f194,f205,f205]) ).

fof(f228,plain,
    ! [X2,X1] :
      ( memberP(cons(X1,X2),X1)
      | ~ ssList(X2)
      | ~ ssItem(X1)
      | ~ ssItem(X1) ),
    inference(equality_resolution,[],[f186]) ).

fof(f232,plain,
    ! [X2,X1] :
      ( memberP(cons(X1,X2),X1)
      | ~ ssList(X2)
      | ~ ssItem(X1) ),
    inference(duplicate_literal_removal,[],[f228]) ).

fof(f246,plain,
    ! [X0] :
      ( segmentP(sK3,app(cons(X0,sK4(X0)),cons(X0,sK3)))
      | ~ ssItem(X0)
      | ~ memberP(sK2,X0)
      | ~ ssItem(X0)
      | ~ ssList(sK4(X0)) ),
    inference(superposition,[],[f208,f219]) ).

fof(f247,plain,
    ! [X0] :
      ( segmentP(sK3,app(cons(X0,sK4(X0)),cons(X0,sK3)))
      | ~ ssItem(X0)
      | ~ memberP(sK2,X0)
      | ~ ssList(sK4(X0)) ),
    inference(duplicate_literal_removal,[],[f246]) ).

fof(f248,plain,
    ! [X0] :
      ( segmentP(sK3,app(cons(X0,sK4(X0)),cons(X0,sK3)))
      | ~ ssItem(X0)
      | ~ memberP(sK2,X0) ),
    inference(forward_subsumption_resolution,[],[f247,f153]) ).

fof(f249,plain,
    ! [X0] :
      ( sK3 = app(cons(X0,sK4(X0)),cons(X0,sK3))
      | ~ memberP(sK2,X0)
      | ~ ssItem(X0)
      | ~ ssList(app(cons(X0,sK4(X0)),cons(X0,sK3))) ),
    inference(resolution,[],[f248,f224]) ).

fof(f270,plain,
    ! [X0] :
      ( sK3 != sK3
      | sK3 = cons(X0,sK3)
      | ~ ssList(cons(X0,sK3))
      | ~ ssList(cons(X0,sK4(X0)))
      | ~ memberP(sK2,X0)
      | ~ ssItem(X0)
      | ~ ssList(app(cons(X0,sK4(X0)),cons(X0,sK3))) ),
    inference(superposition,[],[f217,f249]) ).

fof(f271,plain,
    ! [X0] :
      ( ~ ssList(app(cons(X0,sK4(X0)),cons(X0,sK3)))
      | ~ ssList(cons(X0,sK3))
      | ~ ssList(cons(X0,sK4(X0)))
      | ~ memberP(sK2,X0)
      | ~ ssItem(X0)
      | sK3 = cons(X0,sK3) ),
    inference(trivial_inequality_removal,[],[f270]) ).

fof(f296,plain,
    ! [X0] :
      ( ~ ssList(cons(X0,sK3))
      | ~ ssList(cons(X0,sK4(X0)))
      | ~ ssList(cons(X0,sK3))
      | ~ ssList(cons(X0,sK4(X0)))
      | ~ memberP(sK2,X0)
      | ~ ssItem(X0)
      | sK3 = cons(X0,sK3) ),
    inference(resolution,[],[f181,f271]) ).

fof(f307,plain,
    ! [X0] :
      ( ~ ssList(cons(X0,sK4(X0)))
      | ~ ssList(cons(X0,sK3))
      | ~ memberP(sK2,X0)
      | ~ ssItem(X0)
      | sK3 = cons(X0,sK3) ),
    inference(duplicate_literal_removal,[],[f296]) ).

fof(f316,plain,
    ! [X0] :
      ( memberP(X0,sK8(X0))
      | ~ ssList(sK7(X0))
      | ~ ssItem(sK8(X0))
      | sK3 = X0
      | ~ ssList(X0) ),
    inference(superposition,[],[f232,f214]) ).

fof(f317,plain,
    ! [X0] :
      ( memberP(X0,sK8(X0))
      | ~ ssItem(sK8(X0))
      | sK3 = X0
      | ~ ssList(X0) ),
    inference(forward_subsumption_resolution,[],[f316,f212]) ).

fof(f318,plain,
    ! [X0] :
      ( memberP(X0,sK8(X0))
      | sK3 = X0
      | ~ ssList(X0) ),
    inference(forward_subsumption_resolution,[],[f317,f213]) ).

fof(f320,plain,
    ! [X0] :
      ( ~ ssList(cons(X0,sK3))
      | ~ memberP(sK2,X0)
      | ~ ssItem(X0)
      | sK3 = cons(X0,sK3)
      | ~ ssItem(X0)
      | ~ ssList(sK4(X0)) ),
    inference(resolution,[],[f307,f170]) ).

fof(f321,plain,
    ! [X0] :
      ( ~ ssList(cons(X0,sK3))
      | ~ memberP(sK2,X0)
      | ~ ssItem(X0)
      | sK3 = cons(X0,sK3)
      | ~ ssList(sK4(X0)) ),
    inference(duplicate_literal_removal,[],[f320]) ).

fof(f322,plain,
    ! [X0] :
      ( sK3 = cons(X0,sK3)
      | ~ memberP(sK2,X0)
      | ~ ssItem(X0)
      | ~ ssList(cons(X0,sK3)) ),
    inference(forward_subsumption_resolution,[],[f321,f153]) ).

fof(f339,plain,
    ! [X0] :
      ( sK3 != sK3
      | ~ ssItem(X0)
      | ~ ssList(sK3)
      | ~ memberP(sK2,X0)
      | ~ ssItem(X0)
      | ~ ssList(cons(X0,sK3)) ),
    inference(superposition,[],[f211,f322]) ).

fof(f341,plain,
    ! [X0] :
      ( sK3 != sK3
      | ~ ssItem(X0)
      | ~ ssList(sK3)
      | ~ memberP(sK2,X0)
      | ~ ssList(cons(X0,sK3)) ),
    inference(duplicate_literal_removal,[],[f339]) ).

fof(f342,plain,
    ! [X0] :
      ( ~ ssItem(X0)
      | ~ ssList(sK3)
      | ~ memberP(sK2,X0)
      | ~ ssList(cons(X0,sK3)) ),
    inference(trivial_inequality_removal,[],[f341]) ).

fof(f360,plain,
    ! [X0] :
      ( ~ ssList(cons(X0,sK3))
      | ~ memberP(sK2,X0)
      | ~ ssItem(X0) ),
    inference(forward_subsumption_resolution,[],[f342,f152]) ).

fof(f364,plain,
    ! [X0] :
      ( ~ memberP(sK2,X0)
      | ~ ssItem(X0)
      | ~ ssItem(X0)
      | ~ ssList(sK3) ),
    inference(resolution,[],[f360,f170]) ).

fof(f367,plain,
    ! [X0] :
      ( ~ memberP(sK2,X0)
      | ~ ssItem(X0)
      | ~ ssList(sK3) ),
    inference(duplicate_literal_removal,[],[f364]) ).

fof(f368,plain,
    ! [X0] :
      ( ~ memberP(sK2,X0)
      | ~ ssItem(X0) ),
    inference(forward_subsumption_resolution,[],[f367,f152]) ).

fof(f369,plain,
    ( ~ ssItem(sK8(sK2))
    | sK2 = sK3
    | ~ ssList(sK2) ),
    inference(resolution,[],[f368,f318]) ).

fof(f370,plain,
    ( sK2 = sK3
    | ~ ssList(sK2) ),
    inference(forward_subsumption_resolution,[],[f369,f213]) ).

fof(f371,plain,
    ~ ssList(sK2),
    inference(forward_subsumption_resolution,[],[f370,f206]) ).

fof(f372,plain,
    $false,
    inference(forward_subsumption_resolution,[],[f371,f151]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.01  % Problem  : SWC045+1 : TPTP v9.3.1. Released v2.4.0.
% 0.00/0.03  % Command  : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% 0.05/0.31  % Computer : n012.cluster.edu
% 0.05/0.31  % Model    : x86_64 x86_64
% 0.05/0.31  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.05/0.31  % Memory   : 8046.5625MB
% 0.05/0.31  % OS       : Linux 6.8.0-71-generic
% 0.05/0.31  % CPULimit : 300
% 0.05/0.31  % WCLimit  : 300
% 0.05/0.31  % DateTime : Mon Sep 28 07:35:04 UTC 2026
% 0.05/0.31  % CPUTime  : 
% 0.05/0.31  Running run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% 0.09/0.33  Running first-order theorem proving
% 0.09/0.33  Running: /export/starexec/sandbox/solver/bin/vampire --input_syntax tptp --output_axiom_names on --mode casc -m 16384 --cores 7 -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.60/0.84  % (3217567)Detected formulas, will run a generic FOF schedule.
% 0.60/0.84  % (3217575)lrs+1010_1_to=lpo:sil=32000:sos=on:spb=goal_then_units:bce=on:random_seed=2128149745:i=109:sd=1:ins=1:gsp=on:ss=axioms_2999 on theBenchmark for (2999ds/109Mi)
% 0.60/0.84  % (3217577)dis-1011_1_sil=16000:fde=unused:s2agt=70:random_seed=4096358702:s2a=on:i=139:gtg=position_2999 on theBenchmark for (2999ds/139Mi)
% 0.60/0.84  % (3217578)dis-21_1_sil=8000:lcm=predicate:random_seed=4170792554:st=5:avsq=on:i=129:avsqr=1,16:sd=3:aac=none:ep=RS:fsr=off:ss=included_2999 on theBenchmark for (2999ds/129Mi)
% 0.60/0.84  % (3217574)lrs+1010_1_anc=all:sfv=off:to=kbo:ncem=casc2026/models/loop7.pt:sil=128000:npcc=on:prc=on:sos=all:bsr=unit_only:sac=on:random_seed=2669164329:i=141695:sd=1:nm=32:gsp=on:ss=included_2999 on theBenchmark for (2999ds/141695Mi)
% 0.60/0.84  % (3217573)lrs+11_1_ncem=casc2026/models/loop8.pt:sil=128000:npcc=on:lma=off:spb=units:urr=ec_only:bce=on:s2agt=64:updr=off:random_seed=4125041155:i=134677:sd=20:aac=none:nm=16:ss=included:sgt=10_2999 on theBenchmark for (2999ds/134677Mi)
% 0.60/0.84  % (3217576)dis-1010_2:3_sil=16000:sp=reverse_frequency:random_seed=1328998925:i=119:av=off:ss=axioms_2999 on theBenchmark for (2999ds/119Mi)
% 0.60/0.84  % (3217572)lrs+10_1_ncem=casc2026/models/loop8.pt:sil=128000:tgt=full:npcc=on:drc=off:sp=weighted_frequency:spb=goal:fd=preordered:foolp=on:random_seed=3953770168:i=141193_2999 on theBenchmark for (2999ds/141193Mi)
% 0.60/0.84  % (3217576)First to succeed.
% 0.60/0.84  % (3217576)Solution written to "/export/starexec/sandbox/tmp/vampire-proof-3217567"
% 0.60/0.84  % (3217577)Also succeeded, but the first one will report.
% 0.60/0.84  % (3217575)Instruction limit reached! 
% 0.60/0.84  % (3217575)------------------------------
% 0.60/0.84  % (3217575)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 0.60/0.84  % (3217575)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.60/0.84  % (3217575)CaDiCaL version: 2.1.3
% 0.60/0.84  % (3217575)Termination reason: Instruction limit
% 0.60/0.84  % (3217575)Termination phase: Saturation
% 0.60/0.84  % (3217575)Time elapsed: 0.036 s
% 0.60/0.84  % (3217575)Peak memory usage: 89 MB
% 0.60/0.84  % (3217575)Instructions burned: 112 (million)
% 0.60/0.84  % (3217578)Instruction limit reached! 
% 0.60/0.84  % (3217578)------------------------------
% 0.60/0.84  % (3217578)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 0.60/0.84  % (3217578)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.60/0.84  % (3217578)CaDiCaL version: 2.1.3
% 0.60/0.84  % (3217578)Termination reason: Instruction limit
% 0.60/0.84  % (3217578)Termination phase: Saturation
% 0.60/0.84  % (3217578)Time elapsed: 0.039 s
% 0.60/0.84  % (3217578)Peak memory usage: 89 MB
% 0.60/0.84  % (3217578)Instructions burned: 131 (million)
% 0.60/0.84  % (3217576)Refutation found. Thanks to Tanya!
% 0.60/0.84  % SZS status Theorem for theBenchmark
% 0.60/0.84  % SZS output start Proof for theBenchmark
% See solution above
% 2.39/0.93  % (3217576)------------------------------
% 2.39/0.93  % (3217576)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 2.39/0.93  % (3217576)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 2.39/0.93  % (3217576)CaDiCaL version: 2.1.3
% 2.39/0.93  % (3217576)Termination reason: Refutation
% 2.39/0.93  % (3217576)Time elapsed: 0.004 s
% 2.39/0.93  % (3217576)Peak memory usage: 88 MB
% 2.39/0.93  % (3217576)Instructions burned: 10 (million)
% 2.39/0.93  % (3217576)------------------------------
% 2.39/0.93  % (3217576)------------------------------
% 2.39/0.93  % (3217567)Success in time 0.305 s
% 2.39/0.93  % Vampire exiting
%------------------------------------------------------------------------------