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Vampire-SAT---5.0.1.THM-Ref.s

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%------------------------------------------------------------------------------
% File     : Vampire-SAT---5.0.1
% Problem  : NUM571+3 : TPTP v9.3.1. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT

% Computer : n018.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 12:24:51 PM UTC 2026

% Result   : Theorem 0.11s 0.47s
% Output   : Refutation 0.11s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   15
%            Number of leaves      :    9
% Syntax   : Number of formulae    :   54 (   9 unt;   5 def)
%            Number of atoms       :  255 (  31 equ)
%            Maximal formula atoms :   22 (   4 avg)
%            Number of connectives :  278 (  77   ~;  67   |; 109   &)
%                                         (   8 <=>;  17  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   16 (   5 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :   14 (  12 usr;   4 prp; 0-2 aty)
%            Number of functors    :   13 (  13 usr;   7 con; 0-2 aty)
%            Number of variables   :   40 (   0 sgn  33   !;   7   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f75,axiom,
    ( aSet0(xS)
    & ! [X0] :
        ( aElementOf0(X0,xS)
       => aElementOf0(X0,szNzAzT0) )
    & aSubsetOf0(xS,szNzAzT0)
    & isCountable0(xS) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',m__3435) ).

fof(f81,axiom,
    ( aFunction0(xN)
    & szDzozmdt0(xN) = szNzAzT0
    & sdtlpdtrp0(xN,sz00) = xS
    & ! [X0] :
        ( aElementOf0(X0,szNzAzT0)
       => ( ( ( ( aSet0(sdtlpdtrp0(xN,X0))
                & ! [X1] :
                    ( aElementOf0(X1,sdtlpdtrp0(xN,X0))
                   => aElementOf0(X1,szNzAzT0) ) )
              | aSubsetOf0(sdtlpdtrp0(xN,X0),szNzAzT0) )
            & isCountable0(sdtlpdtrp0(xN,X0)) )
         => ( aElementOf0(szmzizndt0(sdtlpdtrp0(xN,X0)),sdtlpdtrp0(xN,X0))
            & ! [X1] :
                ( aElementOf0(X1,sdtlpdtrp0(xN,X0))
               => sdtlseqdt0(szmzizndt0(sdtlpdtrp0(xN,X0)),X1) )
            & aSet0(sdtmndt0(sdtlpdtrp0(xN,X0),szmzizndt0(sdtlpdtrp0(xN,X0))))
            & ! [X1] :
                ( aElementOf0(X1,sdtmndt0(sdtlpdtrp0(xN,X0),szmzizndt0(sdtlpdtrp0(xN,X0))))
              <=> ( aElement0(X1)
                  & aElementOf0(X1,sdtlpdtrp0(xN,X0))
                  & X1 != szmzizndt0(sdtlpdtrp0(xN,X0)) ) )
            & aSet0(sdtlpdtrp0(xN,szszuzczcdt0(X0)))
            & ! [X1] :
                ( aElementOf0(X1,sdtlpdtrp0(xN,szszuzczcdt0(X0)))
               => aElementOf0(X1,sdtmndt0(sdtlpdtrp0(xN,X0),szmzizndt0(sdtlpdtrp0(xN,X0)))) )
            & aSubsetOf0(sdtlpdtrp0(xN,szszuzczcdt0(X0)),sdtmndt0(sdtlpdtrp0(xN,X0),szmzizndt0(sdtlpdtrp0(xN,X0))))
            & isCountable0(sdtlpdtrp0(xN,szszuzczcdt0(X0))) ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',m__3623) ).

fof(f84,axiom,
    ( xi != sz00
   => ( ? [X0] :
          ( aElementOf0(X0,szNzAzT0)
          & szszuzczcdt0(X0) = xi )
      & aSet0(sdtlpdtrp0(xN,xi))
      & ! [X0] :
          ( aElementOf0(X0,sdtlpdtrp0(xN,xi))
         => aElementOf0(X0,szNzAzT0) )
      & aSubsetOf0(sdtlpdtrp0(xN,xi),szNzAzT0)
      & isCountable0(sdtlpdtrp0(xN,xi)) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',m__3702_02) ).

fof(f85,conjecture,
    ( ( ( aSet0(sdtlpdtrp0(xN,xi))
        & ! [X0] :
            ( aElementOf0(X0,sdtlpdtrp0(xN,xi))
           => aElementOf0(X0,szNzAzT0) ) )
      | aSubsetOf0(sdtlpdtrp0(xN,xi),szNzAzT0) )
    & isCountable0(sdtlpdtrp0(xN,xi)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',m__) ).

fof(f86,negated_conjecture,
    ~ ( ( ( aSet0(sdtlpdtrp0(xN,xi))
          & ! [X0] :
              ( aElementOf0(X0,sdtlpdtrp0(xN,xi))
             => aElementOf0(X0,szNzAzT0) ) )
        | aSubsetOf0(sdtlpdtrp0(xN,xi),szNzAzT0) )
      & isCountable0(sdtlpdtrp0(xN,xi)) ),
    inference(negated_conjecture,[status(cth)],[f85]) ).

fof(f96,plain,
    ( aFunction0(xN)
    & szDzozmdt0(xN) = szNzAzT0
    & sdtlpdtrp0(xN,sz00) = xS
    & ! [X0] :
        ( aElementOf0(X0,szNzAzT0)
       => ( ( ( ( aSet0(sdtlpdtrp0(xN,X0))
                & ! [X1] :
                    ( aElementOf0(X1,sdtlpdtrp0(xN,X0))
                   => aElementOf0(X1,szNzAzT0) ) )
              | aSubsetOf0(sdtlpdtrp0(xN,X0),szNzAzT0) )
            & isCountable0(sdtlpdtrp0(xN,X0)) )
         => ( aElementOf0(szmzizndt0(sdtlpdtrp0(xN,X0)),sdtlpdtrp0(xN,X0))
            & ! [X2] :
                ( aElementOf0(X2,sdtlpdtrp0(xN,X0))
               => sdtlseqdt0(szmzizndt0(sdtlpdtrp0(xN,X0)),X2) )
            & aSet0(sdtmndt0(sdtlpdtrp0(xN,X0),szmzizndt0(sdtlpdtrp0(xN,X0))))
            & ! [X3] :
                ( aElementOf0(X3,sdtmndt0(sdtlpdtrp0(xN,X0),szmzizndt0(sdtlpdtrp0(xN,X0))))
              <=> ( aElement0(X3)
                  & aElementOf0(X3,sdtlpdtrp0(xN,X0))
                  & szmzizndt0(sdtlpdtrp0(xN,X0)) != X3 ) )
            & aSet0(sdtlpdtrp0(xN,szszuzczcdt0(X0)))
            & ! [X4] :
                ( aElementOf0(X4,sdtlpdtrp0(xN,szszuzczcdt0(X0)))
               => aElementOf0(X4,sdtmndt0(sdtlpdtrp0(xN,X0),szmzizndt0(sdtlpdtrp0(xN,X0)))) )
            & aSubsetOf0(sdtlpdtrp0(xN,szszuzczcdt0(X0)),sdtmndt0(sdtlpdtrp0(xN,X0),szmzizndt0(sdtlpdtrp0(xN,X0))))
            & isCountable0(sdtlpdtrp0(xN,szszuzczcdt0(X0))) ) ) ) ),
    inference(rectify,[],[f81]) ).

fof(f97,plain,
    ( xi != sz00
   => ( ? [X0] :
          ( aElementOf0(X0,szNzAzT0)
          & szszuzczcdt0(X0) = xi )
      & aSet0(sdtlpdtrp0(xN,xi))
      & ! [X1] :
          ( aElementOf0(X1,sdtlpdtrp0(xN,xi))
         => aElementOf0(X1,szNzAzT0) )
      & aSubsetOf0(sdtlpdtrp0(xN,xi),szNzAzT0)
      & isCountable0(sdtlpdtrp0(xN,xi)) ) ),
    inference(rectify,[],[f84]) ).

fof(f197,plain,
    ( aSet0(xS)
    & ! [X0] :
        ( aElementOf0(X0,szNzAzT0)
        | ~ aElementOf0(X0,xS) )
    & aSubsetOf0(xS,szNzAzT0)
    & isCountable0(xS) ),
    inference(ennf_transformation,[],[f75]) ).

fof(f202,plain,
    ( aFunction0(xN)
    & szDzozmdt0(xN) = szNzAzT0
    & sdtlpdtrp0(xN,sz00) = xS
    & ! [X0] :
        ( ( aElementOf0(szmzizndt0(sdtlpdtrp0(xN,X0)),sdtlpdtrp0(xN,X0))
          & ! [X2] :
              ( sdtlseqdt0(szmzizndt0(sdtlpdtrp0(xN,X0)),X2)
              | ~ aElementOf0(X2,sdtlpdtrp0(xN,X0)) )
          & aSet0(sdtmndt0(sdtlpdtrp0(xN,X0),szmzizndt0(sdtlpdtrp0(xN,X0))))
          & ! [X3] :
              ( aElementOf0(X3,sdtmndt0(sdtlpdtrp0(xN,X0),szmzizndt0(sdtlpdtrp0(xN,X0))))
            <=> ( aElement0(X3)
                & aElementOf0(X3,sdtlpdtrp0(xN,X0))
                & szmzizndt0(sdtlpdtrp0(xN,X0)) != X3 ) )
          & aSet0(sdtlpdtrp0(xN,szszuzczcdt0(X0)))
          & ! [X4] :
              ( aElementOf0(X4,sdtmndt0(sdtlpdtrp0(xN,X0),szmzizndt0(sdtlpdtrp0(xN,X0))))
              | ~ aElementOf0(X4,sdtlpdtrp0(xN,szszuzczcdt0(X0))) )
          & aSubsetOf0(sdtlpdtrp0(xN,szszuzczcdt0(X0)),sdtmndt0(sdtlpdtrp0(xN,X0),szmzizndt0(sdtlpdtrp0(xN,X0))))
          & isCountable0(sdtlpdtrp0(xN,szszuzczcdt0(X0))) )
        | ( ( ~ aSet0(sdtlpdtrp0(xN,X0))
            | ? [X1] :
                ( ~ aElementOf0(X1,szNzAzT0)
                & aElementOf0(X1,sdtlpdtrp0(xN,X0)) ) )
          & ~ aSubsetOf0(sdtlpdtrp0(xN,X0),szNzAzT0) )
        | ~ isCountable0(sdtlpdtrp0(xN,X0))
        | ~ aElementOf0(X0,szNzAzT0) ) ),
    inference(ennf_transformation,[],[f96]) ).

fof(f203,plain,
    ( aFunction0(xN)
    & szDzozmdt0(xN) = szNzAzT0
    & sdtlpdtrp0(xN,sz00) = xS
    & ! [X0] :
        ( ( aElementOf0(szmzizndt0(sdtlpdtrp0(xN,X0)),sdtlpdtrp0(xN,X0))
          & ! [X2] :
              ( sdtlseqdt0(szmzizndt0(sdtlpdtrp0(xN,X0)),X2)
              | ~ aElementOf0(X2,sdtlpdtrp0(xN,X0)) )
          & aSet0(sdtmndt0(sdtlpdtrp0(xN,X0),szmzizndt0(sdtlpdtrp0(xN,X0))))
          & ! [X3] :
              ( aElementOf0(X3,sdtmndt0(sdtlpdtrp0(xN,X0),szmzizndt0(sdtlpdtrp0(xN,X0))))
            <=> ( aElement0(X3)
                & aElementOf0(X3,sdtlpdtrp0(xN,X0))
                & szmzizndt0(sdtlpdtrp0(xN,X0)) != X3 ) )
          & aSet0(sdtlpdtrp0(xN,szszuzczcdt0(X0)))
          & ! [X4] :
              ( aElementOf0(X4,sdtmndt0(sdtlpdtrp0(xN,X0),szmzizndt0(sdtlpdtrp0(xN,X0))))
              | ~ aElementOf0(X4,sdtlpdtrp0(xN,szszuzczcdt0(X0))) )
          & aSubsetOf0(sdtlpdtrp0(xN,szszuzczcdt0(X0)),sdtmndt0(sdtlpdtrp0(xN,X0),szmzizndt0(sdtlpdtrp0(xN,X0))))
          & isCountable0(sdtlpdtrp0(xN,szszuzczcdt0(X0))) )
        | ( ( ~ aSet0(sdtlpdtrp0(xN,X0))
            | ? [X1] :
                ( ~ aElementOf0(X1,szNzAzT0)
                & aElementOf0(X1,sdtlpdtrp0(xN,X0)) ) )
          & ~ aSubsetOf0(sdtlpdtrp0(xN,X0),szNzAzT0) )
        | ~ isCountable0(sdtlpdtrp0(xN,X0))
        | ~ aElementOf0(X0,szNzAzT0) ) ),
    inference(flattening,[],[f202]) ).

fof(f206,plain,
    ( ( ? [X0] :
          ( aElementOf0(X0,szNzAzT0)
          & szszuzczcdt0(X0) = xi )
      & aSet0(sdtlpdtrp0(xN,xi))
      & ! [X1] :
          ( aElementOf0(X1,szNzAzT0)
          | ~ aElementOf0(X1,sdtlpdtrp0(xN,xi)) )
      & aSubsetOf0(sdtlpdtrp0(xN,xi),szNzAzT0)
      & isCountable0(sdtlpdtrp0(xN,xi)) )
    | sz00 = xi ),
    inference(ennf_transformation,[],[f97]) ).

fof(f207,plain,
    ( ( ( ~ aSet0(sdtlpdtrp0(xN,xi))
        | ? [X0] :
            ( ~ aElementOf0(X0,szNzAzT0)
            & aElementOf0(X0,sdtlpdtrp0(xN,xi)) ) )
      & ~ aSubsetOf0(sdtlpdtrp0(xN,xi),szNzAzT0) )
    | ~ isCountable0(sdtlpdtrp0(xN,xi)) ),
    inference(ennf_transformation,[],[f86]) ).

fof(f219,definition,
    ! [X0] :
      ( ! [X3] :
          ( aElementOf0(X3,sdtmndt0(sdtlpdtrp0(xN,X0),szmzizndt0(sdtlpdtrp0(xN,X0))))
        <=> ( aElement0(X3)
            & aElementOf0(X3,sdtlpdtrp0(xN,X0))
            & szmzizndt0(sdtlpdtrp0(xN,X0)) != X3 ) )
      | ~ sP8(X0) ),
    introduced(definition,[new_symbols(definition,[sP8])],[predicate_definition_introduction]) ).

fof(f220,definition,
    ! [X0] :
      ( ( aElementOf0(szmzizndt0(sdtlpdtrp0(xN,X0)),sdtlpdtrp0(xN,X0))
        & ! [X2] :
            ( sdtlseqdt0(szmzizndt0(sdtlpdtrp0(xN,X0)),X2)
            | ~ aElementOf0(X2,sdtlpdtrp0(xN,X0)) )
        & aSet0(sdtmndt0(sdtlpdtrp0(xN,X0),szmzizndt0(sdtlpdtrp0(xN,X0))))
        & sP8(X0)
        & aSet0(sdtlpdtrp0(xN,szszuzczcdt0(X0)))
        & ! [X4] :
            ( aElementOf0(X4,sdtmndt0(sdtlpdtrp0(xN,X0),szmzizndt0(sdtlpdtrp0(xN,X0))))
            | ~ aElementOf0(X4,sdtlpdtrp0(xN,szszuzczcdt0(X0))) )
        & aSubsetOf0(sdtlpdtrp0(xN,szszuzczcdt0(X0)),sdtmndt0(sdtlpdtrp0(xN,X0),szmzizndt0(sdtlpdtrp0(xN,X0))))
        & isCountable0(sdtlpdtrp0(xN,szszuzczcdt0(X0))) )
      | ~ sP9(X0) ),
    introduced(definition,[new_symbols(definition,[sP9])],[predicate_definition_introduction]) ).

fof(f221,plain,
    ( aFunction0(xN)
    & szDzozmdt0(xN) = szNzAzT0
    & sdtlpdtrp0(xN,sz00) = xS
    & ! [X0] :
        ( sP9(X0)
        | ( ( ~ aSet0(sdtlpdtrp0(xN,X0))
            | ? [X1] :
                ( ~ aElementOf0(X1,szNzAzT0)
                & aElementOf0(X1,sdtlpdtrp0(xN,X0)) ) )
          & ~ aSubsetOf0(sdtlpdtrp0(xN,X0),szNzAzT0) )
        | ~ isCountable0(sdtlpdtrp0(xN,X0))
        | ~ aElementOf0(X0,szNzAzT0) ) ),
    inference(definition_folding,[],[f203,f220,f219]) ).

fof(f302,plain,
    ( aFunction0(xN)
    & szDzozmdt0(xN) = szNzAzT0
    & sdtlpdtrp0(xN,sz00) = xS
    & ! [X0] :
        ( sP9(X0)
        | ( ( ~ aSet0(sdtlpdtrp0(xN,X0))
            | ( ~ aElementOf0(sK39(X0),szNzAzT0)
              & aElementOf0(sK39(X0),sdtlpdtrp0(xN,X0)) ) )
          & ~ aSubsetOf0(sdtlpdtrp0(xN,X0),szNzAzT0) )
        | ~ isCountable0(sdtlpdtrp0(xN,X0))
        | ~ aElementOf0(X0,szNzAzT0) ) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK39]),skolemize(X1,sK39(X0))],[f221]) ).

fof(f303,plain,
    ( ( aElementOf0(sK40,szNzAzT0)
      & xi = szszuzczcdt0(sK40)
      & aSet0(sdtlpdtrp0(xN,xi))
      & ! [X1] :
          ( aElementOf0(X1,szNzAzT0)
          | ~ aElementOf0(X1,sdtlpdtrp0(xN,xi)) )
      & aSubsetOf0(sdtlpdtrp0(xN,xi),szNzAzT0)
      & isCountable0(sdtlpdtrp0(xN,xi)) )
    | sz00 = xi ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK40]),skolemize(X0,sK40)],[f206]) ).

fof(f304,plain,
    ( ( ( ~ aSet0(sdtlpdtrp0(xN,xi))
        | ( ~ aElementOf0(sK41,szNzAzT0)
          & aElementOf0(sK41,sdtlpdtrp0(xN,xi)) ) )
      & ~ aSubsetOf0(sdtlpdtrp0(xN,xi),szNzAzT0) )
    | ~ isCountable0(sdtlpdtrp0(xN,xi)) ),
    inference(skolemize,[status(esa),new_symbols(skolem,[sK41]),skolemize(X0,sK41)],[f207]) ).

fof(f451,plain,
    isCountable0(xS),
    inference(cnf_transformation,[],[f197]) ).

fof(f452,plain,
    aSubsetOf0(xS,szNzAzT0),
    inference(cnf_transformation,[],[f197]) ).

fof(f520,plain,
    xS = sdtlpdtrp0(xN,sz00),
    inference(cnf_transformation,[],[f302]) ).

fof(f528,plain,
    ( isCountable0(sdtlpdtrp0(xN,xi))
    | sz00 = xi ),
    inference(cnf_transformation,[],[f303]) ).

fof(f529,plain,
    ( aSubsetOf0(sdtlpdtrp0(xN,xi),szNzAzT0)
    | sz00 = xi ),
    inference(cnf_transformation,[],[f303]) ).

fof(f534,plain,
    ( ~ aSubsetOf0(sdtlpdtrp0(xN,xi),szNzAzT0)
    | ~ isCountable0(sdtlpdtrp0(xN,xi)) ),
    inference(cnf_transformation,[],[f304]) ).

fof(f726,plain,
    ~ aSubsetOf0(xS,szNzAzT0),
    inference(consistent_polarity_flipping,[],[f452]) ).

fof(f792,plain,
    ( ~ aSubsetOf0(sdtlpdtrp0(xN,xi),szNzAzT0)
    | sz00 = xi ),
    inference(consistent_polarity_flipping,[],[f529]) ).

fof(f795,plain,
    ( aSubsetOf0(sdtlpdtrp0(xN,xi),szNzAzT0)
    | ~ isCountable0(sdtlpdtrp0(xN,xi)) ),
    inference(consistent_polarity_flipping,[],[f534]) ).

fof(f798,definition,
    ( spl42_1
  <=> isCountable0(sdtlpdtrp0(xN,xi)) ),
    introduced(definition,[new_symbols(definition,[spl42_1])],[avatar_definition]) ).

fof(f800,plain,
    ( ~ isCountable0(sdtlpdtrp0(xN,xi))
    | spl42_1 ),
    inference(avatar_component_clause,[],[f798]) ).

fof(f802,definition,
    ( spl42_2
  <=> aSubsetOf0(sdtlpdtrp0(xN,xi),szNzAzT0) ),
    introduced(definition,[new_symbols(definition,[spl42_2])],[avatar_definition]) ).

fof(f804,plain,
    ( aSubsetOf0(sdtlpdtrp0(xN,xi),szNzAzT0)
    | ~ spl42_2 ),
    inference(avatar_component_clause,[],[f802]) ).

fof(f805,plain,
    ( ~ spl42_1
    | spl42_2 ),
    inference(avatar_split_clause,[],[f795,f802,f798]) ).

fof(f821,definition,
    ( spl42_6
  <=> sz00 = xi ),
    introduced(definition,[new_symbols(definition,[spl42_6])],[avatar_definition]) ).

fof(f823,plain,
    ( sz00 = xi
    | ~ spl42_6 ),
    inference(avatar_component_clause,[],[f821]) ).

fof(f824,plain,
    ( spl42_6
    | spl42_1 ),
    inference(avatar_split_clause,[],[f528,f798,f821]) ).

fof(f825,plain,
    ( spl42_6
    | ~ spl42_2 ),
    inference(avatar_split_clause,[],[f792,f802,f821]) ).

fof(f860,plain,
    ( ~ isCountable0(sdtlpdtrp0(xN,sz00))
    | spl42_1
    | ~ spl42_6 ),
    inference(superposition,[],[f800,f823]) ).

fof(f863,plain,
    ( ~ isCountable0(xS)
    | spl42_1
    | ~ spl42_6 ),
    inference(superposition,[],[f860,f520]) ).

fof(f865,plain,
    ( $false
    | spl42_1
    | ~ spl42_6 ),
    inference(resolution,[],[f863,f451]) ).

fof(f866,plain,
    ( spl42_1
    | ~ spl42_6 ),
    inference(avatar_contradiction_clause,[],[f865]) ).

fof(f869,plain,
    ( aSubsetOf0(sdtlpdtrp0(xN,sz00),szNzAzT0)
    | ~ spl42_2
    | ~ spl42_6 ),
    inference(superposition,[],[f804,f823]) ).

fof(f876,plain,
    ( aSubsetOf0(xS,szNzAzT0)
    | ~ spl42_2
    | ~ spl42_6 ),
    inference(superposition,[],[f869,f520]) ).

fof(f877,plain,
    ( $false
    | ~ spl42_2
    | ~ spl42_6 ),
    inference(resolution,[],[f876,f726]) ).

fof(f878,plain,
    ( ~ spl42_2
    | ~ spl42_6 ),
    inference(avatar_contradiction_clause,[],[f877]) ).

cnf(s1,plain,
    ( ~ spl42_1
    | spl42_2 ),
    inference(sat_conversion,[],[f805]) ).

cnf(s4,plain,
    ( spl42_1
    | spl42_6 ),
    inference(sat_conversion,[],[f824]) ).

cnf(s5,plain,
    ( ~ spl42_2
    | spl42_6 ),
    inference(sat_conversion,[],[f825]) ).

cnf(s13,plain,
    ( spl42_1
    | ~ spl42_6 ),
    inference(sat_conversion,[],[f866]) ).

cnf(s15,plain,
    ( ~ spl42_2
    | ~ spl42_6 ),
    inference(sat_conversion,[],[f878]) ).

cnf(s18,plain,
    spl42_1,
    inference(rat,[],[s4,s13]) ).

cnf(s19,plain,
    spl42_2,
    inference(rat,[],[s1,s18]) ).

cnf(s20,plain,
    ~ spl42_6,
    inference(rat,[],[s15,s19]) ).

cnf(s21,plain,
    $false,
    inference(rat,[],[s5,s20,s19]) ).

fof(f879,plain,
    $false,
    inference(avatar_sat_refutation,[],[s21]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03  % Problem  : NUM571+3 : TPTP v9.3.1. Released v4.0.0.
% 0.00/0.05  % Command  : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.11/0.37  % Computer : n018.cluster.edu
% 0.11/0.37  % Model    : x86_64 x86_64
% 0.11/0.37  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.37  % Memory   : 8046.5625MB
% 0.11/0.37  % OS       : Linux 6.8.0-71-generic
% 0.11/0.37  % CPULimit : 300
% 0.11/0.37  % WCLimit  : 300
% 0.11/0.37  % DateTime : Sun Sep 27 20:35:40 UTC 2026
% 0.11/0.37  % CPUTime  : 
% 0.11/0.37  Running run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.11/0.40  Running first-order model finding
% 0.11/0.40  Running: /export/starexec/sandbox/solver/bin/vampire-ho --input_syntax tptp --output_axiom_names on --mode casc --intent sat -m 16384 --cores 7 -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.11/0.47  % (2702952)Will run a generic schedule for satisfiability detection.
% 0.11/0.47  % (2702980)ott-3_16_to=lpo:sil=16000:sp=arity:fd=off:rp=on:random_seed=2733395472:i=159:bs=unit_only:nicw=on:fsr=off:amm=off_2999 on theBenchmark for (2999ds/159Mi)
% 0.11/0.47  % (2702975)% WARNING: option uhcvi not known.
% 0.11/0.47  % (2702974)fmb+10_1_sas=cadical:bce=on:rp=on:random_seed=3767488243_2999 on theBenchmark for (2999ds/0Mi)
% 0.11/0.47  % (2702980) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-2702952-2702980"...
% 0.11/0.47  % (2702976)dis+10_161_sil=256000:plsq=on:plsqr=61199697,1048576:gs=on:alpa=true:sac=on:slsq=on:cn=on:random_seed=506518691:i=88024:add=on:rawr=on_2999 on theBenchmark for (2999ds/88024Mi)
% 0.11/0.47  % (2702975)dis+11_61:31_drc=ordering:lsd=5:bsr=unit_only:rp=on:newcnf=on:random_seed=3258216129:i=135531:add=off:rawr=on_2999 on theBenchmark for (2999ds/135531Mi)
% 0.11/0.47  % (2702977)dis+10_1_sil=32000:sp=arity:random_seed=673526345:i=103:fgj=on_2999 on theBenchmark for (2999ds/103Mi)
% 0.11/0.47  % (2702978)ott+31_1_sil=16000:lcm=predicate:bce=on:newcnf=on:random_seed=2629939400:i=116_2999 on theBenchmark for (2999ds/116Mi)
% 0.11/0.47  % (2702979)ott+1_1_to=lpo:sil=16000:sp=reverse_arity:erd=off:random_seed=3695010009:i=131_2999 on theBenchmark for (2999ds/131Mi)
% 0.11/0.47  % (2702980)...printing done.
% 0.11/0.47  % (2702980)Refutation found. Thanks to Tanya!
% 0.11/0.47  % SZS status Theorem for theBenchmark
% 0.11/0.47  % SZS output start Proof for theBenchmark
% See solution above
% 0.11/0.47  % (2702980)------------------------------
% 0.11/0.47  % (2702980)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.11/0.47  % (2702980)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.11/0.47  % (2702980)CaDiCaL version: 2.1.3
% 0.11/0.47  % (2702980)Termination reason: Refutation
% 0.11/0.47  % (2702980)Time elapsed: 0.008 s
% 0.11/0.47  % (2702980)Peak memory usage: 12 MB
% 0.11/0.47  % (2702980)Instructions burned: 20 (million)
% 0.11/0.47  % (2702952)Success in time 0.06 s
% 0.11/0.47  % Vampire exiting
%------------------------------------------------------------------------------