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Vampire---5.0.1.THM-Ref.s

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%------------------------------------------------------------------------------
% File     : Vampire---5.0.1
% Problem  : NUM556+3 : TPTP v9.3.1. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM

% Computer : n004.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 12:15:43 PM UTC 2026

% Result   : Theorem 2.53s 1.28s
% Output   : Refutation 3.45s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   27
%            Number of leaves      :   13
% Syntax   : Number of formulae    :   95 (  24 unt;   0 def)
%            Number of atoms       :  312 (  62 equ)
%            Maximal formula atoms :   19 (   3 avg)
%            Number of connectives :  355 ( 138   ~; 128   |;  71   &)
%                                         (   5 <=>;  13  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   11 (   4 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    7 (   5 usr;   1 prp; 0-2 aty)
%            Number of functors    :   14 (  14 usr;   9 con; 0-2 aty)
%            Number of variables   :   60 (  59   !;   1   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f3,axiom,
    ! [X0] :
      ( aSet0(X0)
     => ! [X1] :
          ( aElementOf0(X1,X0)
         => aElement0(X1) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',mEOfElem) ).

fof(f18,axiom,
    ! [X0,X1] :
      ( ( aElement0(X0)
        & aSet0(X1) )
     => ( ~ aElementOf0(X0,X1)
       => sdtmndt0(sdtpldt0(X1,X0),X0) = X1 ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',mDiffCons) ).

fof(f21,axiom,
    ! [X0] :
      ( aElement0(X0)
     => ! [X1] :
          ( ( aSet0(X1)
            & isFinite0(X1) )
         => isFinite0(sdtpldt0(X1,X0)) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',mFConsSet) ).

fof(f22,axiom,
    ! [X0] :
      ( aElement0(X0)
     => ! [X1] :
          ( ( aSet0(X1)
            & isFinite0(X1) )
         => isFinite0(sdtmndt0(X1,X0)) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',mFDiffSet) ).

fof(f44,axiom,
    ! [X0] :
      ( aSet0(X0)
     => ! [X1] :
          ( ( isFinite0(X0)
            & aElementOf0(X1,X0) )
         => szszuzczcdt0(sbrdtbr0(sdtmndt0(X0,X1))) = sbrdtbr0(X0) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',mCardDiff) ).

fof(f62,axiom,
    ( aSet0(xS)
    & aSet0(xT)
    & xk != sz00 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',m__2202_02) ).

fof(f64,axiom,
    aElementOf0(xx,xS),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',m__2256) ).

fof(f65,axiom,
    ( aSet0(xQ)
    & ! [X0] :
        ( aElementOf0(X0,xQ)
       => aElementOf0(X0,xS) )
    & aSubsetOf0(xQ,xS)
    & sbrdtbr0(xQ) = xk
    & aElementOf0(xQ,slbdtsldtrb0(xS,xk)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',m__2270) ).

fof(f66,axiom,
    ( aSet0(xQ)
    & isFinite0(xQ)
    & sbrdtbr0(xQ) = xk ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',m__2291) ).

fof(f67,axiom,
    ( aElement0(xy)
    & aElementOf0(xy,xQ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',m__2304) ).

fof(f70,axiom,
    ( aSet0(sdtmndt0(xQ,xy))
    & ! [X0] :
        ( aElementOf0(X0,sdtmndt0(xQ,xy))
      <=> ( aElement0(X0)
          & aElementOf0(X0,xQ)
          & X0 != xy ) )
    & aSet0(xP)
    & ! [X0] :
        ( aElementOf0(X0,xP)
      <=> ( aElement0(X0)
          & ( aElementOf0(X0,sdtmndt0(xQ,xy))
            | X0 = xx ) ) )
    & xP = sdtpldt0(sdtmndt0(xQ,xy),xx) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',m__2357) ).

fof(f71,axiom,
    ( ~ aElementOf0(xx,sdtmndt0(xQ,xy))
    & aSet0(sdtmndt0(xQ,xy))
    & ! [X0] :
        ( aElementOf0(X0,sdtmndt0(xQ,xy))
      <=> ( aElement0(X0)
          & aElementOf0(X0,xQ)
          & X0 != xy ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',m__2411) ).

fof(f72,conjecture,
    ( ( ! [X0] :
          ( aElementOf0(X0,xP)
         => aElementOf0(X0,xS) )
      | aSubsetOf0(xP,xS) )
    & sbrdtbr0(xP) = xk ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',m__) ).

fof(f73,negated_conjecture,
    ~ ( ( ! [X0] :
            ( aElementOf0(X0,xP)
           => aElementOf0(X0,xS) )
        | aSubsetOf0(xP,xS) )
      & sbrdtbr0(xP) = xk ),
    inference(negated_conjecture,[status(cth)],[f72]) ).

fof(f75,plain,
    ( aSet0(sdtmndt0(xQ,xy))
    & ! [X0] :
        ( aElementOf0(X0,sdtmndt0(xQ,xy))
      <=> ( aElement0(X0)
          & aElementOf0(X0,xQ)
          & X0 != xy ) )
    & aSet0(xP)
    & ! [X1] :
        ( aElementOf0(X1,xP)
      <=> ( aElement0(X1)
          & ( aElementOf0(X1,sdtmndt0(xQ,xy))
            | xx = X1 ) ) )
    & xP = sdtpldt0(sdtmndt0(xQ,xy),xx) ),
    inference(rectify,[],[f70]) ).

fof(f83,plain,
    ( aSet0(xQ)
    & ! [X0] :
        ( aElementOf0(X0,xS)
        | ~ aElementOf0(X0,xQ) )
    & aSubsetOf0(xQ,xS)
    & sbrdtbr0(xQ) = xk
    & aElementOf0(xQ,slbdtsldtrb0(xS,xk)) ),
    inference(ennf_transformation,[],[f65]) ).

fof(f84,plain,
    ( ( ? [X0] :
          ( ~ aElementOf0(X0,xS)
          & aElementOf0(X0,xP) )
      & ~ aSubsetOf0(xP,xS) )
    | xk != sbrdtbr0(xP) ),
    inference(ennf_transformation,[],[f73]) ).

fof(f114,plain,
    ! [X0] :
      ( ! [X1] :
          ( aElement0(X1)
          | ~ aElementOf0(X1,X0) )
      | ~ aSet0(X0) ),
    inference(ennf_transformation,[],[f3]) ).

fof(f117,plain,
    ! [X0] :
      ( ! [X1] :
          ( isFinite0(sdtpldt0(X1,X0))
          | ~ aSet0(X1)
          | ~ isFinite0(X1) )
      | ~ aElement0(X0) ),
    inference(ennf_transformation,[],[f21]) ).

fof(f118,plain,
    ! [X0] :
      ( ! [X1] :
          ( isFinite0(sdtpldt0(X1,X0))
          | ~ aSet0(X1)
          | ~ isFinite0(X1) )
      | ~ aElement0(X0) ),
    inference(flattening,[],[f117]) ).

fof(f121,plain,
    ! [X0,X1] :
      ( sdtmndt0(sdtpldt0(X1,X0),X0) = X1
      | aElementOf0(X0,X1)
      | ~ aElement0(X0)
      | ~ aSet0(X1) ),
    inference(ennf_transformation,[],[f18]) ).

fof(f122,plain,
    ! [X0,X1] :
      ( sdtmndt0(sdtpldt0(X1,X0),X0) = X1
      | aElementOf0(X0,X1)
      | ~ aElement0(X0)
      | ~ aSet0(X1) ),
    inference(flattening,[],[f121]) ).

fof(f126,plain,
    ! [X0] :
      ( ! [X1] :
          ( szszuzczcdt0(sbrdtbr0(sdtmndt0(X0,X1))) = sbrdtbr0(X0)
          | ~ isFinite0(X0)
          | ~ aElementOf0(X1,X0) )
      | ~ aSet0(X0) ),
    inference(ennf_transformation,[],[f44]) ).

fof(f127,plain,
    ! [X0] :
      ( ! [X1] :
          ( szszuzczcdt0(sbrdtbr0(sdtmndt0(X0,X1))) = sbrdtbr0(X0)
          | ~ isFinite0(X0)
          | ~ aElementOf0(X1,X0) )
      | ~ aSet0(X0) ),
    inference(flattening,[],[f126]) ).

fof(f128,plain,
    ! [X0] :
      ( ! [X1] :
          ( isFinite0(sdtmndt0(X1,X0))
          | ~ aSet0(X1)
          | ~ isFinite0(X1) )
      | ~ aElement0(X0) ),
    inference(ennf_transformation,[],[f22]) ).

fof(f129,plain,
    ! [X0] :
      ( ! [X1] :
          ( isFinite0(sdtmndt0(X1,X0))
          | ~ aSet0(X1)
          | ~ isFinite0(X1) )
      | ~ aElement0(X0) ),
    inference(flattening,[],[f128]) ).

fof(f159,plain,
    ( aSet0(sdtmndt0(xQ,xy))
    & ! [X0] :
        ( ( aElementOf0(X0,sdtmndt0(xQ,xy))
          | ~ aElement0(X0)
          | ~ aElementOf0(X0,xQ)
          | xy = X0 )
        & ( ( aElement0(X0)
            & aElementOf0(X0,xQ)
            & X0 != xy )
          | ~ aElementOf0(X0,sdtmndt0(xQ,xy)) ) )
    & aSet0(xP)
    & ! [X1] :
        ( ( aElementOf0(X1,xP)
          | ~ aElement0(X1)
          | ( ~ aElementOf0(X1,sdtmndt0(xQ,xy))
            & xx != X1 ) )
        & ( ( aElement0(X1)
            & ( aElementOf0(X1,sdtmndt0(xQ,xy))
              | xx = X1 ) )
          | ~ aElementOf0(X1,xP) ) )
    & xP = sdtpldt0(sdtmndt0(xQ,xy),xx) ),
    inference(nnf_transformation,[],[f75]) ).

fof(f160,plain,
    ( aSet0(sdtmndt0(xQ,xy))
    & ! [X0] :
        ( ( aElementOf0(X0,sdtmndt0(xQ,xy))
          | ~ aElement0(X0)
          | ~ aElementOf0(X0,xQ)
          | xy = X0 )
        & ( ( aElement0(X0)
            & aElementOf0(X0,xQ)
            & X0 != xy )
          | ~ aElementOf0(X0,sdtmndt0(xQ,xy)) ) )
    & aSet0(xP)
    & ! [X1] :
        ( ( aElementOf0(X1,xP)
          | ~ aElement0(X1)
          | ( ~ aElementOf0(X1,sdtmndt0(xQ,xy))
            & xx != X1 ) )
        & ( ( aElement0(X1)
            & ( aElementOf0(X1,sdtmndt0(xQ,xy))
              | xx = X1 ) )
          | ~ aElementOf0(X1,xP) ) )
    & xP = sdtpldt0(sdtmndt0(xQ,xy),xx) ),
    inference(flattening,[],[f159]) ).

fof(f161,plain,
    ( ~ aElementOf0(xx,sdtmndt0(xQ,xy))
    & aSet0(sdtmndt0(xQ,xy))
    & ! [X0] :
        ( ( aElementOf0(X0,sdtmndt0(xQ,xy))
          | ~ aElement0(X0)
          | ~ aElementOf0(X0,xQ)
          | xy = X0 )
        & ( ( aElement0(X0)
            & aElementOf0(X0,xQ)
            & X0 != xy )
          | ~ aElementOf0(X0,sdtmndt0(xQ,xy)) ) ) ),
    inference(nnf_transformation,[],[f71]) ).

fof(f162,plain,
    ( ~ aElementOf0(xx,sdtmndt0(xQ,xy))
    & aSet0(sdtmndt0(xQ,xy))
    & ! [X0] :
        ( ( aElementOf0(X0,sdtmndt0(xQ,xy))
          | ~ aElement0(X0)
          | ~ aElementOf0(X0,xQ)
          | xy = X0 )
        & ( ( aElement0(X0)
            & aElementOf0(X0,xQ)
            & X0 != xy )
          | ~ aElementOf0(X0,sdtmndt0(xQ,xy)) ) ) ),
    inference(flattening,[],[f161]) ).

fof(f163,plain,
    ( ( ~ aElementOf0(sK8,xS)
      & aElementOf0(sK8,xP)
      & ~ aSubsetOf0(xP,xS) )
    | xk != sbrdtbr0(xP) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK8]),skolemize(X0,sK8)],[f84]) ).

fof(f196,plain,
    aSet0(xS),
    inference(cnf_transformation,[],[f62]) ).

fof(f224,plain,
    aElementOf0(xx,xS),
    inference(cnf_transformation,[],[f64]) ).

fof(f226,plain,
    xk = sbrdtbr0(xQ),
    inference(cnf_transformation,[],[f83]) ).

fof(f228,plain,
    ! [X0] :
      ( aElementOf0(X0,xS)
      | ~ aElementOf0(X0,xQ) ),
    inference(cnf_transformation,[],[f83]) ).

fof(f229,plain,
    aSet0(xQ),
    inference(cnf_transformation,[],[f83]) ).

fof(f231,plain,
    isFinite0(xQ),
    inference(cnf_transformation,[],[f66]) ).

fof(f233,plain,
    aElementOf0(xy,xQ),
    inference(cnf_transformation,[],[f67]) ).

fof(f234,plain,
    aElement0(xy),
    inference(cnf_transformation,[],[f67]) ).

fof(f237,plain,
    xP = sdtpldt0(sdtmndt0(xQ,xy),xx),
    inference(cnf_transformation,[],[f160]) ).

fof(f238,plain,
    ! [X1] :
      ( aElementOf0(X1,sdtmndt0(xQ,xy))
      | xx = X1
      | ~ aElementOf0(X1,xP) ),
    inference(cnf_transformation,[],[f160]) ).

fof(f239,plain,
    ! [X1] :
      ( ~ aElementOf0(X1,xP)
      | aElement0(X1) ),
    inference(cnf_transformation,[],[f160]) ).

fof(f240,plain,
    ! [X1] :
      ( aElementOf0(X1,xP)
      | ~ aElement0(X1)
      | xx != X1 ),
    inference(cnf_transformation,[],[f160]) ).

fof(f242,plain,
    aSet0(xP),
    inference(cnf_transformation,[],[f160]) ).

fof(f244,plain,
    ! [X0] :
      ( ~ aElementOf0(X0,sdtmndt0(xQ,xy))
      | aElementOf0(X0,xQ) ),
    inference(cnf_transformation,[],[f160]) ).

fof(f247,plain,
    aSet0(sdtmndt0(xQ,xy)),
    inference(cnf_transformation,[],[f160]) ).

fof(f253,plain,
    ~ aElementOf0(xx,sdtmndt0(xQ,xy)),
    inference(cnf_transformation,[],[f162]) ).

fof(f255,plain,
    ( xk != sbrdtbr0(xP)
    | aElementOf0(sK8,xP) ),
    inference(cnf_transformation,[],[f163]) ).

fof(f256,plain,
    ( xk != sbrdtbr0(xP)
    | ~ aElementOf0(sK8,xS) ),
    inference(cnf_transformation,[],[f163]) ).

fof(f294,plain,
    ! [X0,X1] :
      ( ~ aElementOf0(X1,X0)
      | aElement0(X1)
      | ~ aSet0(X0) ),
    inference(cnf_transformation,[],[f114]) ).

fof(f296,plain,
    ! [X0,X1] :
      ( isFinite0(sdtpldt0(X1,X0))
      | ~ aSet0(X1)
      | ~ isFinite0(X1)
      | ~ aElement0(X0) ),
    inference(cnf_transformation,[],[f118]) ).

fof(f298,plain,
    ! [X0,X1] :
      ( sdtmndt0(sdtpldt0(X1,X0),X0) = X1
      | aElementOf0(X0,X1)
      | ~ aElement0(X0)
      | ~ aSet0(X1) ),
    inference(cnf_transformation,[],[f122]) ).

fof(f312,plain,
    ! [X0,X1] :
      ( sbrdtbr0(X0) = szszuzczcdt0(sbrdtbr0(sdtmndt0(X0,X1)))
      | ~ isFinite0(X0)
      | ~ aElementOf0(X1,X0)
      | ~ aSet0(X0) ),
    inference(cnf_transformation,[],[f127]) ).

fof(f313,plain,
    ! [X0,X1] :
      ( isFinite0(sdtmndt0(X1,X0))
      | ~ aSet0(X1)
      | ~ isFinite0(X1)
      | ~ aElement0(X0) ),
    inference(cnf_transformation,[],[f129]) ).

fof(f341,plain,
    ( aElementOf0(xx,xP)
    | ~ aElement0(xx) ),
    inference(equality_resolution,[],[f240]) ).

fof(f375,plain,
    ( aElement0(xx)
    | ~ aSet0(xS) ),
    inference(resolution,[],[f294,f224]) ).

fof(f382,plain,
    aElement0(xx),
    inference(forward_subsumption_resolution,[],[f375,f196]) ).

fof(f478,plain,
    ( isFinite0(xP)
    | ~ aSet0(sdtmndt0(xQ,xy))
    | ~ isFinite0(sdtmndt0(xQ,xy))
    | ~ aElement0(xx) ),
    inference(superposition,[],[f296,f237]) ).

fof(f479,plain,
    ( isFinite0(xP)
    | ~ isFinite0(sdtmndt0(xQ,xy))
    | ~ aElement0(xx) ),
    inference(forward_subsumption_resolution,[],[f478,f247]) ).

fof(f480,plain,
    ( ~ isFinite0(sdtmndt0(xQ,xy))
    | isFinite0(xP) ),
    inference(forward_subsumption_resolution,[],[f479,f382]) ).

fof(f485,plain,
    ( ~ aSet0(xQ)
    | ~ isFinite0(xQ)
    | ~ aElement0(xy)
    | isFinite0(xP) ),
    inference(resolution,[],[f313,f480]) ).

fof(f486,plain,
    ( ~ isFinite0(xQ)
    | ~ aElement0(xy)
    | isFinite0(xP) ),
    inference(forward_subsumption_resolution,[],[f485,f229]) ).

fof(f487,plain,
    ( ~ aElement0(xy)
    | isFinite0(xP) ),
    inference(forward_subsumption_resolution,[],[f486,f231]) ).

fof(f488,plain,
    isFinite0(xP),
    inference(forward_subsumption_resolution,[],[f487,f234]) ).

fof(f513,plain,
    ! [X0] :
      ( aElementOf0(X0,xQ)
      | ~ aElementOf0(X0,xP)
      | xx = X0 ),
    inference(resolution,[],[f238,f244]) ).

fof(f839,plain,
    ( sdtmndt0(xQ,xy) = sdtmndt0(xP,xx)
    | aElementOf0(xx,sdtmndt0(xQ,xy))
    | ~ aElement0(xx)
    | ~ aSet0(sdtmndt0(xQ,xy)) ),
    inference(superposition,[],[f298,f237]) ).

fof(f851,plain,
    ( sdtmndt0(xQ,xy) = sdtmndt0(xP,xx)
    | ~ aElement0(xx)
    | ~ aSet0(sdtmndt0(xQ,xy)) ),
    inference(forward_subsumption_resolution,[],[f839,f253]) ).

fof(f852,plain,
    ( sdtmndt0(xQ,xy) = sdtmndt0(xP,xx)
    | ~ aSet0(sdtmndt0(xQ,xy)) ),
    inference(forward_subsumption_resolution,[],[f851,f382]) ).

fof(f853,plain,
    sdtmndt0(xQ,xy) = sdtmndt0(xP,xx),
    inference(forward_subsumption_resolution,[],[f852,f247]) ).

fof(f1060,plain,
    ( sbrdtbr0(xQ) = szszuzczcdt0(sbrdtbr0(sdtmndt0(xP,xx)))
    | ~ isFinite0(xQ)
    | ~ aElementOf0(xy,xQ)
    | ~ aSet0(xQ) ),
    inference(superposition,[],[f312,f853]) ).

fof(f1074,plain,
    ( sbrdtbr0(xQ) = szszuzczcdt0(sbrdtbr0(sdtmndt0(xP,xx)))
    | ~ aElementOf0(xy,xQ)
    | ~ aSet0(xQ) ),
    inference(forward_subsumption_resolution,[],[f1060,f231]) ).

fof(f1076,plain,
    ( sbrdtbr0(xQ) = szszuzczcdt0(sbrdtbr0(sdtmndt0(xP,xx)))
    | ~ aSet0(xQ) ),
    inference(forward_subsumption_resolution,[],[f1074,f233]) ).

fof(f1077,plain,
    sbrdtbr0(xQ) = szszuzczcdt0(sbrdtbr0(sdtmndt0(xP,xx))),
    inference(forward_subsumption_resolution,[],[f1076,f229]) ).

fof(f1078,plain,
    xk = szszuzczcdt0(sbrdtbr0(sdtmndt0(xP,xx))),
    inference(forward_demodulation,[],[f1077,f226]) ).

fof(f1081,plain,
    ( xk = sbrdtbr0(xP)
    | ~ isFinite0(xP)
    | ~ aElementOf0(xx,xP)
    | ~ aSet0(xP) ),
    inference(superposition,[],[f312,f1078]) ).

fof(f1095,plain,
    ( xk = sbrdtbr0(xP)
    | ~ aElementOf0(xx,xP)
    | ~ aSet0(xP) ),
    inference(forward_subsumption_resolution,[],[f1081,f488]) ).

fof(f1097,plain,
    ( xk = sbrdtbr0(xP)
    | ~ aElementOf0(xx,xP) ),
    inference(forward_subsumption_resolution,[],[f1095,f242]) ).

fof(f1099,plain,
    ( xk != xk
    | ~ aElementOf0(sK8,xS)
    | ~ aElementOf0(xx,xP) ),
    inference(superposition,[],[f256,f1097]) ).

fof(f1100,plain,
    ( xk != xk
    | aElementOf0(sK8,xP)
    | ~ aElementOf0(xx,xP) ),
    inference(superposition,[],[f255,f1097]) ).

fof(f1129,plain,
    ( aElementOf0(sK8,xP)
    | ~ aElementOf0(xx,xP) ),
    inference(trivial_inequality_removal,[],[f1100]) ).

fof(f1130,plain,
    ( ~ aElementOf0(sK8,xS)
    | ~ aElementOf0(xx,xP) ),
    inference(trivial_inequality_removal,[],[f1099]) ).

fof(f1205,plain,
    ( ~ aElementOf0(xx,xP)
    | aElement0(sK8) ),
    inference(resolution,[],[f1129,f239]) ).

fof(f1208,plain,
    ( aElement0(sK8)
    | ~ aElement0(xx) ),
    inference(resolution,[],[f1205,f341]) ).

fof(f1211,plain,
    aElement0(sK8),
    inference(forward_subsumption_resolution,[],[f1208,f382]) ).

fof(f1269,plain,
    ( ~ aElementOf0(sK8,xQ)
    | ~ aElementOf0(xx,xP) ),
    inference(resolution,[],[f1130,f228]) ).

fof(f1341,plain,
    ( ~ aElementOf0(xx,xP)
    | ~ aElementOf0(sK8,xP)
    | xx = sK8 ),
    inference(resolution,[],[f1269,f513]) ).

fof(f1344,plain,
    ( ~ aElementOf0(xx,xP)
    | xx = sK8 ),
    inference(forward_subsumption_resolution,[],[f1341,f1129]) ).

fof(f1345,plain,
    ( xx = sK8
    | ~ aElement0(xx) ),
    inference(resolution,[],[f1344,f341]) ).

fof(f1348,plain,
    xx = sK8,
    inference(forward_subsumption_resolution,[],[f1345,f382]) ).

fof(f1350,plain,
    aElementOf0(sK8,xS),
    inference(superposition,[],[f224,f1348]) ).

fof(f1354,plain,
    ( aElementOf0(sK8,xP)
    | ~ aElement0(sK8) ),
    inference(superposition,[],[f341,f1348]) ).

fof(f1372,plain,
    aElementOf0(sK8,xP),
    inference(forward_subsumption_resolution,[],[f1354,f1211]) ).

fof(f1377,plain,
    ~ aElementOf0(xx,xP),
    inference(resolution,[],[f1350,f1130]) ).

fof(f1379,plain,
    ~ aElementOf0(sK8,xP),
    inference(forward_demodulation,[],[f1377,f1348]) ).

fof(f1386,plain,
    $false,
    inference(forward_subsumption_resolution,[],[f1379,f1372]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03  % Problem  : NUM556+3 : TPTP v9.3.1. Released v4.0.0.
% 0.00/0.05  % Command  : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% 0.04/0.38  % Computer : n004.cluster.edu
% 0.04/0.38  % Model    : x86_64 x86_64
% 0.04/0.38  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.04/0.38  % Memory   : 8046.5625MB
% 0.04/0.38  % OS       : Linux 6.8.0-71-generic
% 0.04/0.38  % CPULimit : 300
% 0.04/0.38  % WCLimit  : 300
% 0.04/0.38  % DateTime : Sun Sep 27 20:28:37 UTC 2026
% 0.04/0.38  % CPUTime  : 
% 0.04/0.38  Running run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% 0.04/0.42  Running first-order theorem proving
% 0.04/0.42  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
% 2.53/1.28  % (3855942)Detected formulas, will run a generic FOF schedule.
% 2.53/1.28  % (3855953)dis-21_1_sil=8000:lcm=predicate:random_seed=2098170627: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)
% 2.53/1.28  % (3855948)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=2196892465:i=134677:sd=20:aac=none:nm=16:ss=included:sgt=10_2999 on theBenchmark for (2999ds/134677Mi)
% 2.53/1.28  % (3855951)dis-1010_2:3_sil=16000:sp=reverse_frequency:random_seed=438086430:i=119:av=off:ss=axioms_2999 on theBenchmark for (2999ds/119Mi)
% 2.53/1.28  % (3855947)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=628825881:i=141193_2999 on theBenchmark for (2999ds/141193Mi)
% 2.53/1.28  % (3855949)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=747777713:i=141695:sd=1:nm=32:gsp=on:ss=included_2999 on theBenchmark for (2999ds/141695Mi)
% 2.53/1.28  % (3855953)Instruction limit reached! 
% 2.53/1.28  % (3855953)------------------------------
% 2.53/1.28  % (3855953)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 2.53/1.28  % (3855953)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 2.53/1.28  % (3855953)CaDiCaL version: 2.1.3
% 2.53/1.28  % (3855953)Termination reason: Instruction limit
% 2.53/1.28  % (3855953)Termination phase: Saturation
% 2.53/1.28  % (3855953)Time elapsed: 0.037 s
% 2.53/1.28  % (3855953)Peak memory usage: 88 MB
% 2.53/1.28  % (3855953)Instructions burned: 149 (million)
% 2.53/1.28  % (3855950)lrs+1010_1_to=lpo:sil=32000:sos=on:spb=goal_then_units:bce=on:random_seed=2334114509:i=109:sd=1:ins=1:gsp=on:ss=axioms_2999 on theBenchmark for (2999ds/109Mi)
% 2.53/1.28  % (3855952)dis-1011_1_sil=16000:fde=unused:s2agt=70:random_seed=2465273436:s2a=on:i=139:gtg=position_2999 on theBenchmark for (2999ds/139Mi)
% 2.53/1.28  % (3855951)First to succeed.
% 2.53/1.28  % (3855951)Solution written to "/export/starexec/sandbox/tmp/vampire-proof-3855942"
% 2.53/1.28  % (3855950)Also succeeded, but the first one will report.
% 2.53/1.28  % (3855959)lrs+10_1_sil=8000:sp=occurrence:random_seed=3272794347:i=285:sd=3:ss=axioms:sgt=8_2998 on theBenchmark for (2998ds/285Mi)
% 2.53/1.28  % (3855952)Instruction limit reached! 
% 2.53/1.28  % (3855952)------------------------------
% 2.53/1.28  % (3855952)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 2.53/1.28  % (3855952)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 2.53/1.28  % (3855952)CaDiCaL version: 2.1.3
% 2.53/1.28  % (3855952)Termination reason: Instruction limit
% 2.53/1.28  % (3855952)Termination phase: Saturation
% 2.53/1.28  % (3855952)Time elapsed: 0.100 s
% 2.53/1.28  % (3855952)Peak memory usage: 90 MB
% 2.53/1.28  % (3855952)Instructions burned: 140 (million)
% 2.53/1.28  % (3855959)Also succeeded, but the first one will report.
% 2.53/1.28  % (3855963)lrs+10_1_sil=32000:urr=on:br=off:random_seed=519093862:i=157:sd=1:gtg=position:ss=axioms:sgt=8_2997 on theBenchmark for (2997ds/157Mi)
% 2.53/1.28  % (3855951)Refutation found. Thanks to Tanya!
% 2.53/1.28  % SZS status Theorem for theBenchmark
% 2.53/1.28  % SZS output start Proof for theBenchmark
% See solution above
% 3.45/1.38  % (3855951)------------------------------
% 3.45/1.38  % (3855951)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 3.45/1.38  % (3855951)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 3.45/1.38  % (3855951)CaDiCaL version: 2.1.3
% 3.45/1.38  % (3855951)Termination reason: Refutation
% 3.45/1.38  % (3855951)Time elapsed: 0.027 s
% 3.45/1.38  % (3855951)Peak memory usage: 88 MB
% 3.45/1.38  % (3855951)Instructions burned: 40 (million)
% 3.45/1.38  % (3855951)------------------------------
% 3.45/1.38  % (3855951)------------------------------
% 3.45/1.38  % (3855942)Success in time 0.423 s
% 3.45/1.38  % Vampire exiting
%------------------------------------------------------------------------------