TSTP Solution File: NUM550+3 by Metis---2.4

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%------------------------------------------------------------------------------
% File     : Metis---2.4
% Problem  : NUM550+3 : TPTP v8.1.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : metis --show proof --show saturation %s

% Computer : n021.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 600s
% DateTime : Mon Jul 18 12:27:39 EDT 2022

% Result   : Theorem 0.19s 0.45s
% Output   : CNFRefutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :   12
% Syntax   : Number of formulae    :   50 (  16 unt;   1 def)
%            Number of atoms       :  118 (  76 equ)
%            Maximal formula atoms :    7 (   2 avg)
%            Number of connectives :  128 (  60   ~;  40   |;  18   &)
%                                         (   6 <=>;   4  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   3 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    6 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :    9 (   9 usr;   6 con; 0-2 aty)
%            Number of variables   :   33 (   0 sgn  14   !;   6   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(mDefEmp,definition,
    ! [W0] :
      ( W0 = slcrc0
    <=> ( aSet0(W0)
        & ~ ? [W1] : aElementOf0(W1,W0) ) ) ).

fof(mCardEmpty,axiom,
    ! [W0] :
      ( aSet0(W0)
     => ( sbrdtbr0(W0) = sz00
      <=> W0 = slcrc0 ) ) ).

fof(m__2202_02,hypothesis,
    ( aSet0(xS)
    & aSet0(xT)
    & xk != sz00 ) ).

fof(m__2270,hypothesis,
    ( aSet0(xQ)
    & ! [W0] :
        ( aElementOf0(W0,xQ)
       => aElementOf0(W0,xS) )
    & aSubsetOf0(xQ,xS)
    & sbrdtbr0(xQ) = xk
    & aElementOf0(xQ,slbdtsldtrb0(xS,xk)) ) ).

fof(m__,conjecture,
    ~ ( ~ ? [W0] : aElementOf0(W0,xQ)
      & xQ = slcrc0 ) ).

fof(subgoal_0,plain,
    ( ~ ? [W0] : aElementOf0(W0,xQ)
   => xQ != slcrc0 ),
    inference(strip,[],[m__]) ).

fof(negate_0_0,plain,
    ~ ( ~ ? [W0] : aElementOf0(W0,xQ)
     => xQ != slcrc0 ),
    inference(negate,[],[subgoal_0]) ).

fof(normalize_0_0,plain,
    ( sbrdtbr0(xQ) = xk
    & aElementOf0(xQ,slbdtsldtrb0(xS,xk))
    & aSet0(xQ)
    & aSubsetOf0(xQ,xS)
    & ! [W0] :
        ( ~ aElementOf0(W0,xQ)
        | aElementOf0(W0,xS) ) ),
    inference(canonicalize,[],[m__2270]) ).

fof(normalize_0_1,plain,
    sbrdtbr0(xQ) = xk,
    inference(conjunct,[],[normalize_0_0]) ).

fof(normalize_0_2,plain,
    ! [W0] :
      ( ~ aSet0(W0)
      | ( W0 != slcrc0
      <=> sbrdtbr0(W0) != sz00 ) ),
    inference(canonicalize,[],[mCardEmpty]) ).

fof(normalize_0_3,plain,
    ! [W0] :
      ( ~ aSet0(W0)
      | ( W0 != slcrc0
      <=> sbrdtbr0(W0) != sz00 ) ),
    inference(specialize,[],[normalize_0_2]) ).

fof(normalize_0_4,plain,
    ! [W0] :
      ( ( W0 != slcrc0
        | ~ aSet0(W0)
        | sbrdtbr0(W0) = sz00 )
      & ( sbrdtbr0(W0) != sz00
        | ~ aSet0(W0)
        | W0 = slcrc0 ) ),
    inference(clausify,[],[normalize_0_3]) ).

fof(normalize_0_5,plain,
    ! [W0] :
      ( W0 != slcrc0
      | ~ aSet0(W0)
      | sbrdtbr0(W0) = sz00 ),
    inference(conjunct,[],[normalize_0_4]) ).

fof(normalize_0_6,plain,
    ! [W0] :
      ( W0 != slcrc0
    <=> ( ~ aSet0(W0)
        | ? [W1] : aElementOf0(W1,W0) ) ),
    inference(canonicalize,[],[mDefEmp]) ).

fof(normalize_0_7,plain,
    ! [W0] :
      ( W0 != slcrc0
    <=> ( ~ aSet0(W0)
        | ? [W1] : aElementOf0(W1,W0) ) ),
    inference(specialize,[],[normalize_0_6]) ).

fof(normalize_0_8,plain,
    ! [W0,W1] :
      ( ( W0 != slcrc0
        | ~ aElementOf0(W1,W0) )
      & ( W0 != slcrc0
        | aSet0(W0) )
      & ( ~ aSet0(W0)
        | W0 = slcrc0
        | aElementOf0(skolemFOFtoCNF_W1(W0),W0) ) ),
    inference(clausify,[],[normalize_0_7]) ).

fof(normalize_0_9,plain,
    ! [W0] :
      ( W0 != slcrc0
      | aSet0(W0) ),
    inference(conjunct,[],[normalize_0_8]) ).

fof(normalize_0_10,plain,
    ( xQ = slcrc0
    & ! [W0] : ~ aElementOf0(W0,xQ) ),
    inference(canonicalize,[],[negate_0_0]) ).

fof(normalize_0_11,plain,
    xQ = slcrc0,
    inference(conjunct,[],[normalize_0_10]) ).

fof(normalize_0_12,plain,
    ( xk != sz00
    & aSet0(xS)
    & aSet0(xT) ),
    inference(canonicalize,[],[m__2202_02]) ).

fof(normalize_0_13,plain,
    xk != sz00,
    inference(conjunct,[],[normalize_0_12]) ).

cnf(refute_0_0,plain,
    sbrdtbr0(xQ) = xk,
    inference(canonicalize,[],[normalize_0_1]) ).

cnf(refute_0_1,plain,
    ( W0 != slcrc0
    | ~ aSet0(W0)
    | sbrdtbr0(W0) = sz00 ),
    inference(canonicalize,[],[normalize_0_5]) ).

cnf(refute_0_2,plain,
    ( slcrc0 != slcrc0
    | ~ aSet0(slcrc0)
    | sbrdtbr0(slcrc0) = sz00 ),
    inference(subst,[],[refute_0_1:[bind(W0,$fot(slcrc0))]]) ).

cnf(refute_0_3,plain,
    slcrc0 = slcrc0,
    introduced(tautology,[refl,[$fot(slcrc0)]]) ).

cnf(refute_0_4,plain,
    ( ~ aSet0(slcrc0)
    | sbrdtbr0(slcrc0) = sz00 ),
    inference(resolve,[$cnf( $equal(slcrc0,slcrc0) )],[refute_0_3,refute_0_2]) ).

cnf(refute_0_5,plain,
    ( W0 != slcrc0
    | aSet0(W0) ),
    inference(canonicalize,[],[normalize_0_9]) ).

cnf(refute_0_6,plain,
    ( slcrc0 != slcrc0
    | aSet0(slcrc0) ),
    inference(subst,[],[refute_0_5:[bind(W0,$fot(slcrc0))]]) ).

cnf(refute_0_7,plain,
    aSet0(slcrc0),
    inference(resolve,[$cnf( $equal(slcrc0,slcrc0) )],[refute_0_3,refute_0_6]) ).

cnf(refute_0_8,plain,
    sbrdtbr0(slcrc0) = sz00,
    inference(resolve,[$cnf( aSet0(slcrc0) )],[refute_0_7,refute_0_4]) ).

cnf(refute_0_9,plain,
    xQ = slcrc0,
    inference(canonicalize,[],[normalize_0_11]) ).

cnf(refute_0_10,plain,
    sbrdtbr0(xQ) = sbrdtbr0(xQ),
    introduced(tautology,[refl,[$fot(sbrdtbr0(xQ))]]) ).

cnf(refute_0_11,plain,
    ( sbrdtbr0(xQ) != sbrdtbr0(xQ)
    | xQ != slcrc0
    | sbrdtbr0(xQ) = sbrdtbr0(slcrc0) ),
    introduced(tautology,[equality,[$cnf( $equal(sbrdtbr0(xQ),sbrdtbr0(xQ)) ),[1,0],$fot(slcrc0)]]) ).

cnf(refute_0_12,plain,
    ( xQ != slcrc0
    | sbrdtbr0(xQ) = sbrdtbr0(slcrc0) ),
    inference(resolve,[$cnf( $equal(sbrdtbr0(xQ),sbrdtbr0(xQ)) )],[refute_0_10,refute_0_11]) ).

cnf(refute_0_13,plain,
    sbrdtbr0(xQ) = sbrdtbr0(slcrc0),
    inference(resolve,[$cnf( $equal(xQ,slcrc0) )],[refute_0_9,refute_0_12]) ).

cnf(refute_0_14,plain,
    X = X,
    introduced(tautology,[refl,[$fot(X)]]) ).

cnf(refute_0_15,plain,
    ( X != X
    | X != Y
    | Y = X ),
    introduced(tautology,[equality,[$cnf( $equal(X,X) ),[0],$fot(Y)]]) ).

cnf(refute_0_16,plain,
    ( X != Y
    | Y = X ),
    inference(resolve,[$cnf( $equal(X,X) )],[refute_0_14,refute_0_15]) ).

cnf(refute_0_17,plain,
    ( Y != X
    | Y != Z
    | X = Z ),
    introduced(tautology,[equality,[$cnf( $equal(Y,Z) ),[0],$fot(X)]]) ).

cnf(refute_0_18,plain,
    ( X != Y
    | Y != Z
    | X = Z ),
    inference(resolve,[$cnf( $equal(Y,X) )],[refute_0_16,refute_0_17]) ).

cnf(refute_0_19,plain,
    ( sbrdtbr0(slcrc0) != sz00
    | sbrdtbr0(xQ) != sbrdtbr0(slcrc0)
    | sbrdtbr0(xQ) = sz00 ),
    inference(subst,[],[refute_0_18:[bind(X,$fot(sbrdtbr0(xQ))),bind(Y,$fot(sbrdtbr0(slcrc0))),bind(Z,$fot(sz00))]]) ).

cnf(refute_0_20,plain,
    ( sbrdtbr0(slcrc0) != sz00
    | sbrdtbr0(xQ) = sz00 ),
    inference(resolve,[$cnf( $equal(sbrdtbr0(xQ),sbrdtbr0(slcrc0)) )],[refute_0_13,refute_0_19]) ).

cnf(refute_0_21,plain,
    sbrdtbr0(xQ) = sz00,
    inference(resolve,[$cnf( $equal(sbrdtbr0(slcrc0),sz00) )],[refute_0_8,refute_0_20]) ).

cnf(refute_0_22,plain,
    ( sbrdtbr0(xQ) != sz00
    | sbrdtbr0(xQ) != xk
    | sz00 = xk ),
    introduced(tautology,[equality,[$cnf( $equal(sbrdtbr0(xQ),xk) ),[0],$fot(sz00)]]) ).

cnf(refute_0_23,plain,
    ( sbrdtbr0(xQ) != xk
    | sz00 = xk ),
    inference(resolve,[$cnf( $equal(sbrdtbr0(xQ),sz00) )],[refute_0_21,refute_0_22]) ).

cnf(refute_0_24,plain,
    sz00 = xk,
    inference(resolve,[$cnf( $equal(sbrdtbr0(xQ),xk) )],[refute_0_0,refute_0_23]) ).

cnf(refute_0_25,plain,
    xk != sz00,
    inference(canonicalize,[],[normalize_0_13]) ).

cnf(refute_0_26,plain,
    ( sz00 != xk
    | xk = sz00 ),
    inference(subst,[],[refute_0_16:[bind(X,$fot(sz00)),bind(Y,$fot(xk))]]) ).

cnf(refute_0_27,plain,
    sz00 != xk,
    inference(resolve,[$cnf( $equal(xk,sz00) )],[refute_0_26,refute_0_25]) ).

cnf(refute_0_28,plain,
    $false,
    inference(resolve,[$cnf( $equal(sz00,xk) )],[refute_0_24,refute_0_27]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : NUM550+3 : TPTP v8.1.0. Released v4.0.0.
% 0.03/0.13  % Command  : metis --show proof --show saturation %s
% 0.13/0.34  % Computer : n021.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 600
% 0.13/0.34  % DateTime : Wed Jul  6 17:02:33 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.13/0.34  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% 0.19/0.45  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.19/0.45  
% 0.19/0.45  % SZS output start CNFRefutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 0.19/0.45  
%------------------------------------------------------------------------------