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Vampire---5.0.1.THM-Ref.s

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%------------------------------------------------------------------------------
% File     : Vampire---5.0.1
% Problem  : SWC384+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 : n007.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 01:03:44 PM UTC 2026

% Result   : Theorem 0.64s 0.99s
% Output   : Refutation 2.97s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   16
%            Number of leaves      :    8
% Syntax   : Number of formulae    :   71 (  14 unt;   1 def)
%            Number of atoms       :  360 (  71 equ)
%            Maximal formula atoms :   22 (   5 avg)
%            Number of connectives :  465 ( 176   ~; 156   |; 106   &)
%                                         (   6 <=>;  21  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   24 (   7 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :   10 (   8 usr;   1 prp; 0-2 aty)
%            Number of functors    :   13 (  13 usr;   5 con; 0-2 aty)
%            Number of variables   :  157 ( 114   !;  43   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f4,axiom,
    ! [X0] :
      ( ssList(X0)
     => ( singletonP(X0)
      <=> ? [X1] :
            ( ssItem(X1)
            & cons(X1,nil) = X0 ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ax4) ).

fof(f7,axiom,
    ! [X0] :
      ( ssList(X0)
     => ! [X1] :
          ( ssList(X1)
         => ( segmentP(X0,X1)
          <=> ? [X2] :
                ( ssList(X2)
                & ? [X3] :
                    ( ssList(X3)
                    & app(app(X2,X1),X3) = X0 ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ax7) ).

fof(f15,axiom,
    ! [X0] :
      ( ssList(X0)
     => ! [X1] :
          ( ssList(X1)
         => ( neq(X0,X1)
          <=> X0 != X1 ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ax15) ).

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

fof(f17,axiom,
    ssList(nil),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ax17) ).

fof(f39,axiom,
    ~ singletonP(nil),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',ax39) ).

fof(f96,conjecture,
    ! [X0] :
      ( ssList(X0)
     => ! [X1] :
          ( ssList(X1)
         => ! [X2] :
              ( ssList(X2)
             => ! [X3] :
                  ( ssList(X3)
                 => ( X1 != X3
                    | X0 != X2
                    | ~ neq(X1,nil)
                    | ( ! [X4] :
                          ( ssItem(X4)
                         => ! [X5] :
                              ( ssList(X5)
                             => ! [X6] :
                                  ( ssList(X6)
                                 => ( cons(X4,nil) != X2
                                    | app(app(X5,X2),X6) != X3
                                    | ? [X7] :
                                        ( ssItem(X7)
                                        & memberP(X5,X7)
                                        & lt(X4,X7) )
                                    | ? [X8] :
                                        ( ssItem(X8)
                                        & memberP(X6,X8)
                                        & lt(X8,X4) ) ) ) ) )
                      & ( nil != X3
                        | nil != X2 ) )
                    | ( singletonP(X0)
                      & segmentP(X1,X0) ) ) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1) ).

fof(f97,negated_conjecture,
    ~ ! [X0] :
        ( ssList(X0)
       => ! [X1] :
            ( ssList(X1)
           => ! [X2] :
                ( ssList(X2)
               => ! [X3] :
                    ( ssList(X3)
                   => ( X1 != X3
                      | X0 != X2
                      | ~ neq(X1,nil)
                      | ( ! [X4] :
                            ( ssItem(X4)
                           => ! [X5] :
                                ( ssList(X5)
                               => ! [X6] :
                                    ( ssList(X6)
                                   => ( cons(X4,nil) != X2
                                      | app(app(X5,X2),X6) != X3
                                      | ? [X7] :
                                          ( ssItem(X7)
                                          & memberP(X5,X7)
                                          & lt(X4,X7) )
                                      | ? [X8] :
                                          ( ssItem(X8)
                                          & memberP(X6,X8)
                                          & lt(X8,X4) ) ) ) ) )
                        & ( nil != X3
                          | nil != X2 ) )
                      | ( singletonP(X0)
                        & segmentP(X1,X0) ) ) ) ) ) ),
    inference(negated_conjecture,[status(cth)],[f96]) ).

fof(f98,plain,
    ? [X0] :
      ( ? [X1] :
          ( ? [X2] :
              ( ? [X3] :
                  ( X1 = X3
                  & X0 = X2
                  & neq(X1,nil)
                  & ( ? [X4] :
                        ( ? [X5] :
                            ( ? [X6] :
                                ( cons(X4,nil) = X2
                                & app(app(X5,X2),X6) = X3
                                & ! [X7] :
                                    ( ~ ssItem(X7)
                                    | ~ memberP(X5,X7)
                                    | ~ lt(X4,X7) )
                                & ! [X8] :
                                    ( ~ ssItem(X8)
                                    | ~ memberP(X6,X8)
                                    | ~ lt(X8,X4) )
                                & ssList(X6) )
                            & ssList(X5) )
                        & ssItem(X4) )
                    | ( nil = X3
                      & nil = X2 ) )
                  & ( ~ singletonP(X0)
                    | ~ segmentP(X1,X0) )
                  & ssList(X3) )
              & ssList(X2) )
          & ssList(X1) )
      & ssList(X0) ),
    inference(ennf_transformation,[],[f97]) ).

fof(f99,plain,
    ? [X0] :
      ( ? [X1] :
          ( ? [X2] :
              ( ? [X3] :
                  ( X1 = X3
                  & X0 = X2
                  & neq(X1,nil)
                  & ( ? [X4] :
                        ( ? [X5] :
                            ( ? [X6] :
                                ( cons(X4,nil) = X2
                                & app(app(X5,X2),X6) = X3
                                & ! [X7] :
                                    ( ~ ssItem(X7)
                                    | ~ memberP(X5,X7)
                                    | ~ lt(X4,X7) )
                                & ! [X8] :
                                    ( ~ ssItem(X8)
                                    | ~ memberP(X6,X8)
                                    | ~ lt(X8,X4) )
                                & ssList(X6) )
                            & ssList(X5) )
                        & ssItem(X4) )
                    | ( nil = X3
                      & nil = X2 ) )
                  & ( ~ singletonP(X0)
                    | ~ segmentP(X1,X0) )
                  & ssList(X3) )
              & ssList(X2) )
          & ssList(X1) )
      & ssList(X0) ),
    inference(flattening,[],[f98]) ).

fof(f106,plain,
    ! [X0] :
      ( ! [X1] :
          ( ssList(cons(X1,X0))
          | ~ ssItem(X1) )
      | ~ ssList(X0) ),
    inference(ennf_transformation,[],[f16]) ).

fof(f118,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( neq(X0,X1)
          <=> X0 != X1 )
          | ~ ssList(X1) )
      | ~ ssList(X0) ),
    inference(ennf_transformation,[],[f15]) ).

fof(f124,plain,
    ! [X0] :
      ( ( singletonP(X0)
      <=> ? [X1] :
            ( ssItem(X1)
            & cons(X1,nil) = X0 ) )
      | ~ ssList(X0) ),
    inference(ennf_transformation,[],[f4]) ).

fof(f134,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( segmentP(X0,X1)
          <=> ? [X2] :
                ( ssList(X2)
                & ? [X3] :
                    ( ssList(X3)
                    & app(app(X2,X1),X3) = X0 ) ) )
          | ~ ssList(X1) )
      | ~ ssList(X0) ),
    inference(ennf_transformation,[],[f7]) ).

fof(f150,definition,
    ! [X2,X3] :
      ( ? [X4] :
          ( ? [X5] :
              ( ? [X6] :
                  ( cons(X4,nil) = X2
                  & app(app(X5,X2),X6) = X3
                  & ! [X7] :
                      ( ~ ssItem(X7)
                      | ~ memberP(X5,X7)
                      | ~ lt(X4,X7) )
                  & ! [X8] :
                      ( ~ ssItem(X8)
                      | ~ memberP(X6,X8)
                      | ~ lt(X8,X4) )
                  & ssList(X6) )
              & ssList(X5) )
          & ssItem(X4) )
      | ~ sP0(X2,X3) ),
    introduced(definition,[new_symbols(definition,[sP0])],[predicate_definition_introduction]) ).

fof(f151,plain,
    ? [X0] :
      ( ? [X1] :
          ( ? [X2] :
              ( ? [X3] :
                  ( X1 = X3
                  & X0 = X2
                  & neq(X1,nil)
                  & ( sP0(X2,X3)
                    | ( nil = X3
                      & nil = X2 ) )
                  & ( ~ singletonP(X0)
                    | ~ segmentP(X1,X0) )
                  & ssList(X3) )
              & ssList(X2) )
          & ssList(X1) )
      & ssList(X0) ),
    inference(definition_folding,[],[f99,f150]) ).

fof(f152,plain,
    ! [X2,X3] :
      ( ? [X4] :
          ( ? [X5] :
              ( ? [X6] :
                  ( cons(X4,nil) = X2
                  & app(app(X5,X2),X6) = X3
                  & ! [X7] :
                      ( ~ ssItem(X7)
                      | ~ memberP(X5,X7)
                      | ~ lt(X4,X7) )
                  & ! [X8] :
                      ( ~ ssItem(X8)
                      | ~ memberP(X6,X8)
                      | ~ lt(X8,X4) )
                  & ssList(X6) )
              & ssList(X5) )
          & ssItem(X4) )
      | ~ sP0(X2,X3) ),
    inference(nnf_transformation,[],[f150]) ).

fof(f153,plain,
    ! [X0,X1] :
      ( ? [X2] :
          ( ? [X3] :
              ( ? [X4] :
                  ( cons(X2,nil) = X0
                  & app(app(X3,X0),X4) = X1
                  & ! [X5] :
                      ( ~ ssItem(X5)
                      | ~ memberP(X3,X5)
                      | ~ lt(X2,X5) )
                  & ! [X6] :
                      ( ~ ssItem(X6)
                      | ~ memberP(X4,X6)
                      | ~ lt(X6,X2) )
                  & ssList(X4) )
              & ssList(X3) )
          & ssItem(X2) )
      | ~ sP0(X0,X1) ),
    inference(rectify,[],[f152]) ).

fof(f154,plain,
    ! [X0,X1] :
      ( ( cons(sK1(X0,X1),nil) = X0
        & app(app(sK2(X0,X1),X0),sK3(X0,X1)) = X1
        & ! [X5] :
            ( ~ ssItem(X5)
            | ~ memberP(sK2(X0,X1),X5)
            | ~ lt(sK1(X0,X1),X5) )
        & ! [X6] :
            ( ~ ssItem(X6)
            | ~ memberP(sK3(X0,X1),X6)
            | ~ lt(X6,sK1(X0,X1)) )
        & ssList(sK3(X0,X1))
        & ssList(sK2(X0,X1))
        & ssItem(sK1(X0,X1)) )
      | ~ sP0(X0,X1) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK1,sK2,sK3]),skolemize(X2,sK1(X0,X1)),skolemize(X3,sK2(X0,X1)),skolemize(X4,sK3(X0,X1))],[f153]) ).

fof(f155,plain,
    ( sK5 = sK7
    & sK4 = sK6
    & neq(sK5,nil)
    & ( sP0(sK6,sK7)
      | ( nil = sK7
        & nil = sK6 ) )
    & ( ~ singletonP(sK4)
      | ~ segmentP(sK5,sK4) )
    & ssList(sK7)
    & ssList(sK6)
    & ssList(sK5)
    & ssList(sK4) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK4,sK5,sK6,sK7]),skolemize(X0,sK4),skolemize(X1,sK5),skolemize(X2,sK6),skolemize(X3,sK7)],[f151]) ).

fof(f160,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( ( neq(X0,X1)
              | X0 = X1 )
            & ( X0 != X1
              | ~ neq(X0,X1) ) )
          | ~ ssList(X1) )
      | ~ ssList(X0) ),
    inference(nnf_transformation,[],[f118]) ).

fof(f169,plain,
    ! [X0] :
      ( ( ( singletonP(X0)
          | ! [X1] :
              ( ~ ssItem(X1)
              | cons(X1,nil) != X0 ) )
        & ( ? [X1] :
              ( ssItem(X1)
              & cons(X1,nil) = X0 )
          | ~ singletonP(X0) ) )
      | ~ ssList(X0) ),
    inference(nnf_transformation,[],[f124]) ).

fof(f170,plain,
    ! [X0] :
      ( ( ( singletonP(X0)
          | ! [X1] :
              ( ~ ssItem(X1)
              | cons(X1,nil) != X0 ) )
        & ( ? [X2] :
              ( ssItem(X2)
              & cons(X2,nil) = X0 )
          | ~ singletonP(X0) ) )
      | ~ ssList(X0) ),
    inference(rectify,[],[f169]) ).

fof(f171,plain,
    ! [X0] :
      ( ( ( singletonP(X0)
          | ! [X1] :
              ( ~ ssItem(X1)
              | cons(X1,nil) != X0 ) )
        & ( ( ssItem(sK14(X0))
            & cons(sK14(X0),nil) = X0 )
          | ~ singletonP(X0) ) )
      | ~ ssList(X0) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK14]),skolemize(X2,sK14(X0))],[f170]) ).

fof(f173,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( ( segmentP(X0,X1)
              | ! [X2] :
                  ( ~ ssList(X2)
                  | ! [X3] :
                      ( ~ ssList(X3)
                      | app(app(X2,X1),X3) != X0 ) ) )
            & ( ? [X2] :
                  ( ssList(X2)
                  & ? [X3] :
                      ( ssList(X3)
                      & app(app(X2,X1),X3) = X0 ) )
              | ~ segmentP(X0,X1) ) )
          | ~ ssList(X1) )
      | ~ ssList(X0) ),
    inference(nnf_transformation,[],[f134]) ).

fof(f174,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( ( segmentP(X0,X1)
              | ! [X2] :
                  ( ~ ssList(X2)
                  | ! [X3] :
                      ( ~ ssList(X3)
                      | app(app(X2,X1),X3) != X0 ) ) )
            & ( ? [X4] :
                  ( ssList(X4)
                  & ? [X5] :
                      ( ssList(X5)
                      & app(app(X4,X1),X5) = X0 ) )
              | ~ segmentP(X0,X1) ) )
          | ~ ssList(X1) )
      | ~ ssList(X0) ),
    inference(rectify,[],[f173]) ).

fof(f175,plain,
    ! [X0] :
      ( ! [X1] :
          ( ( ( segmentP(X0,X1)
              | ! [X2] :
                  ( ~ ssList(X2)
                  | ! [X3] :
                      ( ~ ssList(X3)
                      | app(app(X2,X1),X3) != X0 ) ) )
            & ( ( ssList(sK15(X0,X1))
                & ssList(sK16(X0,X1))
                & app(app(sK15(X0,X1),X1),sK16(X0,X1)) = X0 )
              | ~ segmentP(X0,X1) ) )
          | ~ ssList(X1) )
      | ~ ssList(X0) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK15,sK16]),skolemize(X4,sK15(X0,X1)),skolemize(X5,sK16(X0,X1))],[f174]) ).

fof(f178,plain,
    ! [X0,X1] :
      ( ssItem(sK1(X0,X1))
      | ~ sP0(X0,X1) ),
    inference(cnf_transformation,[],[f154]) ).

fof(f179,plain,
    ! [X0,X1] :
      ( ssList(sK2(X0,X1))
      | ~ sP0(X0,X1) ),
    inference(cnf_transformation,[],[f154]) ).

fof(f180,plain,
    ! [X0,X1] :
      ( ssList(sK3(X0,X1))
      | ~ sP0(X0,X1) ),
    inference(cnf_transformation,[],[f154]) ).

fof(f183,plain,
    ! [X0,X1] :
      ( app(app(sK2(X0,X1),X0),sK3(X0,X1)) = X1
      | ~ sP0(X0,X1) ),
    inference(cnf_transformation,[],[f154]) ).

fof(f184,plain,
    ! [X0,X1] :
      ( cons(sK1(X0,X1),nil) = X0
      | ~ sP0(X0,X1) ),
    inference(cnf_transformation,[],[f154]) ).

fof(f188,plain,
    ssList(sK7),
    inference(cnf_transformation,[],[f155]) ).

fof(f189,plain,
    ( ~ singletonP(sK4)
    | ~ segmentP(sK5,sK4) ),
    inference(cnf_transformation,[],[f155]) ).

fof(f190,plain,
    ( sP0(sK6,sK7)
    | nil = sK6 ),
    inference(cnf_transformation,[],[f155]) ).

fof(f191,plain,
    ( sP0(sK6,sK7)
    | nil = sK7 ),
    inference(cnf_transformation,[],[f155]) ).

fof(f192,plain,
    neq(sK5,nil),
    inference(cnf_transformation,[],[f155]) ).

fof(f193,plain,
    sK4 = sK6,
    inference(cnf_transformation,[],[f155]) ).

fof(f194,plain,
    sK5 = sK7,
    inference(cnf_transformation,[],[f155]) ).

fof(f205,plain,
    ! [X0,X1] :
      ( ssList(cons(X1,X0))
      | ~ ssItem(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f106]) ).

fof(f217,plain,
    ! [X0,X1] :
      ( X0 != X1
      | ~ neq(X0,X1)
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f160]) ).

fof(f221,plain,
    ssList(nil),
    inference(cnf_transformation,[],[f17]) ).

fof(f233,plain,
    ~ singletonP(nil),
    inference(cnf_transformation,[],[f39]) ).

fof(f236,plain,
    ! [X0,X1] :
      ( singletonP(X0)
      | ~ ssItem(X1)
      | cons(X1,nil) != X0
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f171]) ).

fof(f247,plain,
    ! [X2,X3,X0,X1] :
      ( segmentP(X0,X1)
      | ~ ssList(X2)
      | ~ ssList(X3)
      | app(app(X2,X1),X3) != X0
      | ~ ssList(X1)
      | ~ ssList(X0) ),
    inference(cnf_transformation,[],[f175]) ).

fof(f259,plain,
    neq(sK7,nil),
    inference(definition_unfolding,[],[f192,f194]) ).

fof(f260,plain,
    ( ~ segmentP(sK7,sK6)
    | ~ singletonP(sK6) ),
    inference(definition_unfolding,[],[f189,f193,f194,f193]) ).

fof(f265,plain,
    ! [X1] :
      ( ~ neq(X1,X1)
      | ~ ssList(X1)
      | ~ ssList(X1) ),
    inference(equality_resolution,[],[f217]) ).

fof(f269,plain,
    ! [X1] :
      ( singletonP(cons(X1,nil))
      | ~ ssItem(X1)
      | ~ ssList(cons(X1,nil)) ),
    inference(equality_resolution,[],[f236]) ).

fof(f271,plain,
    ! [X2,X3,X1] :
      ( segmentP(app(app(X2,X1),X3),X1)
      | ~ ssList(X2)
      | ~ ssList(X3)
      | ~ ssList(X1)
      | ~ ssList(app(app(X2,X1),X3)) ),
    inference(equality_resolution,[],[f247]) ).

fof(f276,plain,
    ! [X1] :
      ( ~ neq(X1,X1)
      | ~ ssList(X1) ),
    inference(duplicate_literal_removal,[],[f265]) ).

fof(f289,plain,
    ! [X0,X1] :
      ( ssList(X0)
      | ~ ssItem(sK1(X0,X1))
      | ~ ssList(nil)
      | ~ sP0(X0,X1) ),
    inference(superposition,[],[f205,f184]) ).

fof(f290,plain,
    ! [X0,X1] :
      ( ssList(X0)
      | ~ ssItem(sK1(X0,X1))
      | ~ sP0(X0,X1) ),
    inference(forward_subsumption_resolution,[],[f289,f221]) ).

fof(f294,plain,
    ! [X0,X1] :
      ( ~ sP0(X0,X1)
      | ssList(X0) ),
    inference(forward_subsumption_resolution,[],[f290,f178]) ).

fof(f324,plain,
    ! [X0,X1] :
      ( singletonP(X0)
      | ~ ssItem(sK1(X0,X1))
      | ~ ssList(X0)
      | ~ sP0(X0,X1) ),
    inference(superposition,[],[f269,f184]) ).

fof(f327,plain,
    ! [X0,X1] :
      ( singletonP(X0)
      | ~ ssList(X0)
      | ~ sP0(X0,X1) ),
    inference(forward_subsumption_resolution,[],[f324,f178]) ).

fof(f328,plain,
    ! [X0,X1] :
      ( ~ sP0(X0,X1)
      | singletonP(X0) ),
    inference(forward_subsumption_resolution,[],[f327,f294]) ).

fof(f329,plain,
    ( nil = sK7
    | singletonP(sK6) ),
    inference(resolution,[],[f328,f191]) ).

fof(f340,plain,
    ( neq(sK7,sK7)
    | singletonP(sK6) ),
    inference(superposition,[],[f259,f329]) ).

fof(f363,plain,
    ( singletonP(sK6)
    | ~ ssList(sK7) ),
    inference(resolution,[],[f340,f276]) ).

fof(f365,plain,
    singletonP(sK6),
    inference(forward_subsumption_resolution,[],[f363,f188]) ).

fof(f1154,plain,
    ! [X0,X1] :
      ( segmentP(X0,X1)
      | ~ ssList(sK2(X1,X0))
      | ~ ssList(sK3(X1,X0))
      | ~ ssList(X1)
      | ~ ssList(X0)
      | ~ sP0(X1,X0) ),
    inference(superposition,[],[f271,f183]) ).

fof(f1168,plain,
    ! [X0,X1] :
      ( segmentP(X0,X1)
      | ~ ssList(sK3(X1,X0))
      | ~ ssList(X1)
      | ~ ssList(X0)
      | ~ sP0(X1,X0) ),
    inference(forward_subsumption_resolution,[],[f1154,f179]) ).

fof(f1176,plain,
    ! [X0,X1] :
      ( segmentP(X0,X1)
      | ~ ssList(X1)
      | ~ ssList(X0)
      | ~ sP0(X1,X0) ),
    inference(forward_subsumption_resolution,[],[f1168,f180]) ).

fof(f1180,plain,
    ! [X0,X1] :
      ( segmentP(X0,X1)
      | ~ ssList(X0)
      | ~ sP0(X1,X0) ),
    inference(forward_subsumption_resolution,[],[f1176,f294]) ).

fof(f1237,plain,
    ( ~ ssList(sK7)
    | ~ sP0(sK6,sK7)
    | ~ singletonP(sK6) ),
    inference(resolution,[],[f1180,f260]) ).

fof(f1287,plain,
    ( ~ ssList(sK7)
    | ~ sP0(sK6,sK7) ),
    inference(forward_subsumption_resolution,[],[f1237,f328]) ).

fof(f1311,plain,
    ~ sP0(sK6,sK7),
    inference(forward_subsumption_resolution,[],[f1287,f188]) ).

fof(f1314,plain,
    nil = sK6,
    inference(resolution,[],[f1311,f190]) ).

fof(f1384,plain,
    ~ singletonP(sK6),
    inference(superposition,[],[f233,f1314]) ).

fof(f1407,plain,
    $false,
    inference(forward_subsumption_resolution,[],[f1384,f365]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03  % Problem  : SWC384+1 : TPTP v9.3.1. Released v2.4.0.
% 0.00/0.05  % Command  : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% 0.08/0.17  % Computer : n007.cluster.edu
% 0.08/0.17  % Model    : x86_64 x86_64
% 0.08/0.17  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.08/0.17  % Memory   : 8046.5625MB
% 0.08/0.17  % OS       : Linux 6.8.0-71-generic
% 0.08/0.17  % CPULimit : 300
% 0.08/0.17  % WCLimit  : 300
% 0.08/0.17  % DateTime : Mon Sep 28 09:21:10 UTC 2026
% 0.08/0.17  % CPUTime  : 
% 0.08/0.17  Running run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% 0.08/0.21  Running first-order theorem proving
% 0.08/0.21  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
% 0.64/0.99  % (2263568)Detected formulas, will run a generic FOF schedule.
% 0.64/0.99  % (2263577)dis-1010_2:3_sil=16000:sp=reverse_frequency:random_seed=3906603502:i=119:av=off:ss=axioms_2999 on theBenchmark for (2999ds/119Mi)
% 0.64/0.99  % (2263577)First to succeed.
% 0.64/0.99  % (2263577)Solution written to "/export/starexec/sandbox/tmp/vampire-proof-2263568"
% 0.64/0.99  % (2263578)dis-1011_1_sil=16000:fde=unused:s2agt=70:random_seed=796561723:s2a=on:i=139:gtg=position_2999 on theBenchmark for (2999ds/139Mi)
% 0.64/0.99  % (2263574)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=2130021384:i=134677:sd=20:aac=none:nm=16:ss=included:sgt=10_2999 on theBenchmark for (2999ds/134677Mi)
% 0.64/0.99  % (2263573)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=3324727535:i=141193_2999 on theBenchmark for (2999ds/141193Mi)
% 0.64/0.99  % (2263575)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=3722202776:i=141695:sd=1:nm=32:gsp=on:ss=included_2999 on theBenchmark for (2999ds/141695Mi)
% 0.64/0.99  % (2263576)lrs+1010_1_to=lpo:sil=32000:sos=on:spb=goal_then_units:bce=on:random_seed=4102411258:i=109:sd=1:ins=1:gsp=on:ss=axioms_2999 on theBenchmark for (2999ds/109Mi)
% 0.64/0.99  % (2263579)dis-21_1_sil=8000:lcm=predicate:random_seed=2808877022: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)
% 0.64/0.99  % (2263576)Instruction limit reached! 
% 0.64/0.99  % (2263576)------------------------------
% 0.64/0.99  % (2263576)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 0.64/0.99  % (2263576)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.64/0.99  % (2263576)CaDiCaL version: 2.1.3
% 0.64/0.99  % (2263576)Termination reason: Instruction limit
% 0.64/0.99  % (2263576)Termination phase: Saturation
% 0.64/0.99  % (2263576)Time elapsed: 0.068 s
% 0.64/0.99  % (2263576)Peak memory usage: 89 MB
% 0.64/0.99  % (2263576)Instructions burned: 110 (million)
% 0.64/0.99  % (2263579)Instruction limit reached! 
% 0.64/0.99  % (2263579)------------------------------
% 0.64/0.99  % (2263579)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 0.64/0.99  % (2263579)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.64/0.99  % (2263579)CaDiCaL version: 2.1.3
% 0.64/0.99  % (2263579)Termination reason: Instruction limit
% 0.64/0.99  % (2263579)Termination phase: Saturation
% 0.64/0.99  % (2263579)Time elapsed: 0.071 s
% 0.64/0.99  % (2263579)Peak memory usage: 90 MB
% 0.64/0.99  % (2263579)Instructions burned: 129 (million)
% 0.64/0.99  % (2263578)Instruction limit reached! 
% 0.64/0.99  % (2263578)------------------------------
% 0.64/0.99  % (2263578)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 0.64/0.99  % (2263578)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.64/0.99  % (2263578)CaDiCaL version: 2.1.3
% 0.64/0.99  % (2263578)Termination reason: Instruction limit
% 0.64/0.99  % (2263578)Termination phase: Saturation
% 0.64/0.99  % (2263578)Time elapsed: 0.094 s
% 0.64/0.99  % (2263578)Peak memory usage: 90 MB
% 0.64/0.99  % (2263578)Instructions burned: 140 (million)
% 0.64/0.99  % (2263577)Refutation found. Thanks to Tanya!
% 0.64/0.99  % SZS status Theorem for theBenchmark
% 0.64/0.99  % SZS output start Proof for theBenchmark
% See solution above
% 2.97/1.18  % (2263577)------------------------------
% 2.97/1.18  % (2263577)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 2.97/1.18  % (2263577)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 2.97/1.18  % (2263577)CaDiCaL version: 2.1.3
% 2.97/1.18  % (2263577)Termination reason: Refutation
% 2.97/1.18  % (2263577)Time elapsed: 0.024 s
% 2.97/1.18  % (2263577)Peak memory usage: 89 MB
% 2.97/1.18  % (2263577)Instructions burned: 89 (million)
% 2.97/1.18  % (2263577)------------------------------
% 2.97/1.18  % (2263577)------------------------------
% 2.97/1.18  % (2263568)Success in time 0.331 s
% 2.97/1.18  % Vampire exiting
%------------------------------------------------------------------------------