TSTP Solution File: SET962+1 by Metis---2.4

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Metis---2.4
% Problem  : SET962+1 : TPTP v8.1.0. Bugfixed v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : metis --show proof --show saturation %s

% Computer : n028.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 : Tue Jul 19 03:38:38 EDT 2022

% Result   : Theorem 19.63s 19.80s
% Output   : CNFRefutation 19.63s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   17
%            Number of leaves      :    7
% Syntax   : Number of formulae    :   55 (  13 unt;   0 def)
%            Number of atoms       :  126 (  44 equ)
%            Maximal formula atoms :    7 (   2 avg)
%            Number of connectives :  122 (  51   ~;  55   |;   6   &)
%                                         (   6 <=>;   4  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   4 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    4 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   2 con; 0-2 aty)
%            Number of variables   :   81 (   4 sgn  43   !;   4   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(l55_zfmisc_1,axiom,
    ! [A,B,C,D] :
      ( in(ordered_pair(A,B),cartesian_product2(C,D))
    <=> ( in(A,C)
        & in(B,D) ) ) ).

fof(t115_zfmisc_1,conjecture,
    ! [A,B] :
      ( cartesian_product2(A,A) = cartesian_product2(B,B)
     => A = B ) ).

fof(t2_tarski,axiom,
    ! [A,B] :
      ( ! [C] :
          ( in(C,A)
        <=> in(C,B) )
     => A = B ) ).

fof(subgoal_0,plain,
    ! [A,B] :
      ( cartesian_product2(A,A) = cartesian_product2(B,B)
     => A = B ),
    inference(strip,[],[t115_zfmisc_1]) ).

fof(negate_0_0,plain,
    ~ ! [A,B] :
        ( cartesian_product2(A,A) = cartesian_product2(B,B)
       => A = B ),
    inference(negate,[],[subgoal_0]) ).

fof(normalize_0_0,plain,
    ! [A,B,C,D] :
      ( ~ in(ordered_pair(A,B),cartesian_product2(C,D))
    <=> ( ~ in(A,C)
        | ~ in(B,D) ) ),
    inference(canonicalize,[],[l55_zfmisc_1]) ).

fof(normalize_0_1,plain,
    ! [A,B,C,D] :
      ( ~ in(ordered_pair(A,B),cartesian_product2(C,D))
    <=> ( ~ in(A,C)
        | ~ in(B,D) ) ),
    inference(specialize,[],[normalize_0_0]) ).

fof(normalize_0_2,plain,
    ! [A,B,C,D] :
      ( ( ~ in(ordered_pair(A,B),cartesian_product2(C,D))
        | in(A,C) )
      & ( ~ in(ordered_pair(A,B),cartesian_product2(C,D))
        | in(B,D) )
      & ( ~ in(A,C)
        | ~ in(B,D)
        | in(ordered_pair(A,B),cartesian_product2(C,D)) ) ),
    inference(clausify,[],[normalize_0_1]) ).

fof(normalize_0_3,plain,
    ! [A,B,C,D] :
      ( ~ in(ordered_pair(A,B),cartesian_product2(C,D))
      | in(B,D) ),
    inference(conjunct,[],[normalize_0_2]) ).

fof(normalize_0_4,plain,
    ! [A,B,C,D] :
      ( ~ in(A,C)
      | ~ in(B,D)
      | in(ordered_pair(A,B),cartesian_product2(C,D)) ),
    inference(conjunct,[],[normalize_0_2]) ).

fof(normalize_0_5,plain,
    ? [A,B] :
      ( A != B
      & cartesian_product2(A,A) = cartesian_product2(B,B) ),
    inference(canonicalize,[],[negate_0_0]) ).

fof(normalize_0_6,plain,
    ( skolemFOFtoCNF_A_2 != skolemFOFtoCNF_B
    & cartesian_product2(skolemFOFtoCNF_A_2,skolemFOFtoCNF_A_2) = cartesian_product2(skolemFOFtoCNF_B,skolemFOFtoCNF_B) ),
    inference(skolemize,[],[normalize_0_5]) ).

fof(normalize_0_7,plain,
    cartesian_product2(skolemFOFtoCNF_A_2,skolemFOFtoCNF_A_2) = cartesian_product2(skolemFOFtoCNF_B,skolemFOFtoCNF_B),
    inference(conjunct,[],[normalize_0_6]) ).

fof(normalize_0_8,plain,
    ! [A,B] :
      ( A = B
      | ? [C] :
          ( ~ in(C,A)
        <=> in(C,B) ) ),
    inference(canonicalize,[],[t2_tarski]) ).

fof(normalize_0_9,plain,
    ! [A,B] :
      ( A = B
      | ? [C] :
          ( ~ in(C,A)
        <=> in(C,B) ) ),
    inference(specialize,[],[normalize_0_8]) ).

fof(normalize_0_10,plain,
    ! [A,B] :
      ( ( ~ in(skolemFOFtoCNF_C(A,B),A)
        | ~ in(skolemFOFtoCNF_C(A,B),B)
        | A = B )
      & ( A = B
        | in(skolemFOFtoCNF_C(A,B),A)
        | in(skolemFOFtoCNF_C(A,B),B) ) ),
    inference(clausify,[],[normalize_0_9]) ).

fof(normalize_0_11,plain,
    ! [A,B] :
      ( A = B
      | in(skolemFOFtoCNF_C(A,B),A)
      | in(skolemFOFtoCNF_C(A,B),B) ),
    inference(conjunct,[],[normalize_0_10]) ).

fof(normalize_0_12,plain,
    skolemFOFtoCNF_A_2 != skolemFOFtoCNF_B,
    inference(conjunct,[],[normalize_0_6]) ).

fof(normalize_0_13,plain,
    ! [A,B] :
      ( ~ in(skolemFOFtoCNF_C(A,B),A)
      | ~ in(skolemFOFtoCNF_C(A,B),B)
      | A = B ),
    inference(conjunct,[],[normalize_0_10]) ).

cnf(refute_0_0,plain,
    ( ~ in(ordered_pair(A,B),cartesian_product2(C,D))
    | in(B,D) ),
    inference(canonicalize,[],[normalize_0_3]) ).

cnf(refute_0_1,plain,
    ( ~ in(ordered_pair(skolemFOFtoCNF_C(skolemFOFtoCNF_B,skolemFOFtoCNF_A_2),skolemFOFtoCNF_C(skolemFOFtoCNF_B,skolemFOFtoCNF_A_2)),cartesian_product2(skolemFOFtoCNF_A_2,skolemFOFtoCNF_A_2))
    | in(skolemFOFtoCNF_C(skolemFOFtoCNF_B,skolemFOFtoCNF_A_2),skolemFOFtoCNF_A_2) ),
    inference(subst,[],[refute_0_0:[bind(A,$fot(skolemFOFtoCNF_C(skolemFOFtoCNF_B,skolemFOFtoCNF_A_2))),bind(B,$fot(skolemFOFtoCNF_C(skolemFOFtoCNF_B,skolemFOFtoCNF_A_2))),bind(C,$fot(skolemFOFtoCNF_A_2)),bind(D,$fot(skolemFOFtoCNF_A_2))]]) ).

cnf(refute_0_2,plain,
    ( ~ in(A,C)
    | ~ in(B,D)
    | in(ordered_pair(A,B),cartesian_product2(C,D)) ),
    inference(canonicalize,[],[normalize_0_4]) ).

cnf(refute_0_3,plain,
    ( ~ in(skolemFOFtoCNF_C(skolemFOFtoCNF_B,skolemFOFtoCNF_A_2),skolemFOFtoCNF_B)
    | in(ordered_pair(skolemFOFtoCNF_C(skolemFOFtoCNF_B,skolemFOFtoCNF_A_2),skolemFOFtoCNF_C(skolemFOFtoCNF_B,skolemFOFtoCNF_A_2)),cartesian_product2(skolemFOFtoCNF_B,skolemFOFtoCNF_B)) ),
    inference(subst,[],[refute_0_2:[bind(A,$fot(skolemFOFtoCNF_C(skolemFOFtoCNF_B,skolemFOFtoCNF_A_2))),bind(B,$fot(skolemFOFtoCNF_C(skolemFOFtoCNF_B,skolemFOFtoCNF_A_2))),bind(C,$fot(skolemFOFtoCNF_B)),bind(D,$fot(skolemFOFtoCNF_B))]]) ).

cnf(refute_0_4,plain,
    ( ~ in(ordered_pair(X_51,X_52),cartesian_product2(skolemFOFtoCNF_B,skolemFOFtoCNF_B))
    | in(X_52,skolemFOFtoCNF_B) ),
    inference(subst,[],[refute_0_0:[bind(A,$fot(X_51)),bind(B,$fot(X_52)),bind(C,$fot(skolemFOFtoCNF_B)),bind(D,$fot(skolemFOFtoCNF_B))]]) ).

cnf(refute_0_5,plain,
    cartesian_product2(skolemFOFtoCNF_A_2,skolemFOFtoCNF_A_2) = cartesian_product2(skolemFOFtoCNF_B,skolemFOFtoCNF_B),
    inference(canonicalize,[],[normalize_0_7]) ).

cnf(refute_0_6,plain,
    X = X,
    introduced(tautology,[refl,[$fot(X)]]) ).

cnf(refute_0_7,plain,
    ( X != X
    | X != Y
    | Y = X ),
    introduced(tautology,[equality,[$cnf( $equal(X,X) ),[0],$fot(Y)]]) ).

cnf(refute_0_8,plain,
    ( X != Y
    | Y = X ),
    inference(resolve,[$cnf( $equal(X,X) )],[refute_0_6,refute_0_7]) ).

cnf(refute_0_9,plain,
    ( cartesian_product2(skolemFOFtoCNF_A_2,skolemFOFtoCNF_A_2) != cartesian_product2(skolemFOFtoCNF_B,skolemFOFtoCNF_B)
    | cartesian_product2(skolemFOFtoCNF_B,skolemFOFtoCNF_B) = cartesian_product2(skolemFOFtoCNF_A_2,skolemFOFtoCNF_A_2) ),
    inference(subst,[],[refute_0_8:[bind(X,$fot(cartesian_product2(skolemFOFtoCNF_A_2,skolemFOFtoCNF_A_2))),bind(Y,$fot(cartesian_product2(skolemFOFtoCNF_B,skolemFOFtoCNF_B)))]]) ).

cnf(refute_0_10,plain,
    cartesian_product2(skolemFOFtoCNF_B,skolemFOFtoCNF_B) = cartesian_product2(skolemFOFtoCNF_A_2,skolemFOFtoCNF_A_2),
    inference(resolve,[$cnf( $equal(cartesian_product2(skolemFOFtoCNF_A_2,skolemFOFtoCNF_A_2),cartesian_product2(skolemFOFtoCNF_B,skolemFOFtoCNF_B)) )],[refute_0_5,refute_0_9]) ).

cnf(refute_0_11,plain,
    ( cartesian_product2(skolemFOFtoCNF_B,skolemFOFtoCNF_B) != cartesian_product2(skolemFOFtoCNF_A_2,skolemFOFtoCNF_A_2)
    | ~ in(ordered_pair(X_51,X_52),cartesian_product2(skolemFOFtoCNF_A_2,skolemFOFtoCNF_A_2))
    | in(ordered_pair(X_51,X_52),cartesian_product2(skolemFOFtoCNF_B,skolemFOFtoCNF_B)) ),
    introduced(tautology,[equality,[$cnf( ~ in(ordered_pair(X_51,X_52),cartesian_product2(skolemFOFtoCNF_B,skolemFOFtoCNF_B)) ),[1],$fot(cartesian_product2(skolemFOFtoCNF_A_2,skolemFOFtoCNF_A_2))]]) ).

cnf(refute_0_12,plain,
    ( ~ in(ordered_pair(X_51,X_52),cartesian_product2(skolemFOFtoCNF_A_2,skolemFOFtoCNF_A_2))
    | in(ordered_pair(X_51,X_52),cartesian_product2(skolemFOFtoCNF_B,skolemFOFtoCNF_B)) ),
    inference(resolve,[$cnf( $equal(cartesian_product2(skolemFOFtoCNF_B,skolemFOFtoCNF_B),cartesian_product2(skolemFOFtoCNF_A_2,skolemFOFtoCNF_A_2)) )],[refute_0_10,refute_0_11]) ).

cnf(refute_0_13,plain,
    ( ~ in(ordered_pair(X_51,X_52),cartesian_product2(skolemFOFtoCNF_A_2,skolemFOFtoCNF_A_2))
    | in(X_52,skolemFOFtoCNF_B) ),
    inference(resolve,[$cnf( in(ordered_pair(X_51,X_52),cartesian_product2(skolemFOFtoCNF_B,skolemFOFtoCNF_B)) )],[refute_0_12,refute_0_4]) ).

cnf(refute_0_14,plain,
    ( ~ in(ordered_pair(skolemFOFtoCNF_C(X_153,skolemFOFtoCNF_A_2),skolemFOFtoCNF_C(X_153,skolemFOFtoCNF_A_2)),cartesian_product2(skolemFOFtoCNF_A_2,skolemFOFtoCNF_A_2))
    | in(skolemFOFtoCNF_C(X_153,skolemFOFtoCNF_A_2),skolemFOFtoCNF_B) ),
    inference(subst,[],[refute_0_13:[bind(X_51,$fot(skolemFOFtoCNF_C(X_153,skolemFOFtoCNF_A_2))),bind(X_52,$fot(skolemFOFtoCNF_C(X_153,skolemFOFtoCNF_A_2)))]]) ).

cnf(refute_0_15,plain,
    ( ~ in(skolemFOFtoCNF_C(X_71,X_72),X_72)
    | in(ordered_pair(skolemFOFtoCNF_C(X_71,X_72),skolemFOFtoCNF_C(X_71,X_72)),cartesian_product2(X_72,X_72)) ),
    inference(subst,[],[refute_0_2:[bind(A,$fot(skolemFOFtoCNF_C(X_71,X_72))),bind(B,$fot(skolemFOFtoCNF_C(X_71,X_72))),bind(C,$fot(X_72)),bind(D,$fot(X_72))]]) ).

cnf(refute_0_16,plain,
    ( A = B
    | in(skolemFOFtoCNF_C(A,B),A)
    | in(skolemFOFtoCNF_C(A,B),B) ),
    inference(canonicalize,[],[normalize_0_11]) ).

cnf(refute_0_17,plain,
    ( X_71 = X_72
    | in(skolemFOFtoCNF_C(X_71,X_72),X_71)
    | in(skolemFOFtoCNF_C(X_71,X_72),X_72) ),
    inference(subst,[],[refute_0_16:[bind(A,$fot(X_71)),bind(B,$fot(X_72))]]) ).

cnf(refute_0_18,plain,
    ( X_71 = X_72
    | in(ordered_pair(skolemFOFtoCNF_C(X_71,X_72),skolemFOFtoCNF_C(X_71,X_72)),cartesian_product2(X_72,X_72))
    | in(skolemFOFtoCNF_C(X_71,X_72),X_71) ),
    inference(resolve,[$cnf( in(skolemFOFtoCNF_C(X_71,X_72),X_72) )],[refute_0_17,refute_0_15]) ).

cnf(refute_0_19,plain,
    ( X_153 = skolemFOFtoCNF_A_2
    | in(ordered_pair(skolemFOFtoCNF_C(X_153,skolemFOFtoCNF_A_2),skolemFOFtoCNF_C(X_153,skolemFOFtoCNF_A_2)),cartesian_product2(skolemFOFtoCNF_A_2,skolemFOFtoCNF_A_2))
    | in(skolemFOFtoCNF_C(X_153,skolemFOFtoCNF_A_2),X_153) ),
    inference(subst,[],[refute_0_18:[bind(X_71,$fot(X_153)),bind(X_72,$fot(skolemFOFtoCNF_A_2))]]) ).

cnf(refute_0_20,plain,
    ( X_153 = skolemFOFtoCNF_A_2
    | in(skolemFOFtoCNF_C(X_153,skolemFOFtoCNF_A_2),X_153)
    | in(skolemFOFtoCNF_C(X_153,skolemFOFtoCNF_A_2),skolemFOFtoCNF_B) ),
    inference(resolve,[$cnf( in(ordered_pair(skolemFOFtoCNF_C(X_153,skolemFOFtoCNF_A_2),skolemFOFtoCNF_C(X_153,skolemFOFtoCNF_A_2)),cartesian_product2(skolemFOFtoCNF_A_2,skolemFOFtoCNF_A_2)) )],[refute_0_19,refute_0_14]) ).

cnf(refute_0_21,plain,
    ( skolemFOFtoCNF_B = skolemFOFtoCNF_A_2
    | in(skolemFOFtoCNF_C(skolemFOFtoCNF_B,skolemFOFtoCNF_A_2),skolemFOFtoCNF_B) ),
    inference(subst,[],[refute_0_20:[bind(X_153,$fot(skolemFOFtoCNF_B))]]) ).

cnf(refute_0_22,plain,
    skolemFOFtoCNF_A_2 != skolemFOFtoCNF_B,
    inference(canonicalize,[],[normalize_0_12]) ).

cnf(refute_0_23,plain,
    ( skolemFOFtoCNF_B != skolemFOFtoCNF_A_2
    | skolemFOFtoCNF_A_2 = skolemFOFtoCNF_B ),
    inference(subst,[],[refute_0_8:[bind(X,$fot(skolemFOFtoCNF_B)),bind(Y,$fot(skolemFOFtoCNF_A_2))]]) ).

cnf(refute_0_24,plain,
    skolemFOFtoCNF_B != skolemFOFtoCNF_A_2,
    inference(resolve,[$cnf( $equal(skolemFOFtoCNF_A_2,skolemFOFtoCNF_B) )],[refute_0_23,refute_0_22]) ).

cnf(refute_0_25,plain,
    in(skolemFOFtoCNF_C(skolemFOFtoCNF_B,skolemFOFtoCNF_A_2),skolemFOFtoCNF_B),
    inference(resolve,[$cnf( $equal(skolemFOFtoCNF_B,skolemFOFtoCNF_A_2) )],[refute_0_21,refute_0_24]) ).

cnf(refute_0_26,plain,
    in(ordered_pair(skolemFOFtoCNF_C(skolemFOFtoCNF_B,skolemFOFtoCNF_A_2),skolemFOFtoCNF_C(skolemFOFtoCNF_B,skolemFOFtoCNF_A_2)),cartesian_product2(skolemFOFtoCNF_B,skolemFOFtoCNF_B)),
    inference(resolve,[$cnf( in(skolemFOFtoCNF_C(skolemFOFtoCNF_B,skolemFOFtoCNF_A_2),skolemFOFtoCNF_B) )],[refute_0_25,refute_0_3]) ).

cnf(refute_0_27,plain,
    ( cartesian_product2(skolemFOFtoCNF_B,skolemFOFtoCNF_B) != cartesian_product2(skolemFOFtoCNF_A_2,skolemFOFtoCNF_A_2)
    | ~ in(ordered_pair(skolemFOFtoCNF_C(skolemFOFtoCNF_B,skolemFOFtoCNF_A_2),skolemFOFtoCNF_C(skolemFOFtoCNF_B,skolemFOFtoCNF_A_2)),cartesian_product2(skolemFOFtoCNF_B,skolemFOFtoCNF_B))
    | in(ordered_pair(skolemFOFtoCNF_C(skolemFOFtoCNF_B,skolemFOFtoCNF_A_2),skolemFOFtoCNF_C(skolemFOFtoCNF_B,skolemFOFtoCNF_A_2)),cartesian_product2(skolemFOFtoCNF_A_2,skolemFOFtoCNF_A_2)) ),
    introduced(tautology,[equality,[$cnf( in(ordered_pair(skolemFOFtoCNF_C(skolemFOFtoCNF_B,skolemFOFtoCNF_A_2),skolemFOFtoCNF_C(skolemFOFtoCNF_B,skolemFOFtoCNF_A_2)),cartesian_product2(skolemFOFtoCNF_B,skolemFOFtoCNF_B)) ),[1],$fot(cartesian_product2(skolemFOFtoCNF_A_2,skolemFOFtoCNF_A_2))]]) ).

cnf(refute_0_28,plain,
    ( ~ in(ordered_pair(skolemFOFtoCNF_C(skolemFOFtoCNF_B,skolemFOFtoCNF_A_2),skolemFOFtoCNF_C(skolemFOFtoCNF_B,skolemFOFtoCNF_A_2)),cartesian_product2(skolemFOFtoCNF_B,skolemFOFtoCNF_B))
    | in(ordered_pair(skolemFOFtoCNF_C(skolemFOFtoCNF_B,skolemFOFtoCNF_A_2),skolemFOFtoCNF_C(skolemFOFtoCNF_B,skolemFOFtoCNF_A_2)),cartesian_product2(skolemFOFtoCNF_A_2,skolemFOFtoCNF_A_2)) ),
    inference(resolve,[$cnf( $equal(cartesian_product2(skolemFOFtoCNF_B,skolemFOFtoCNF_B),cartesian_product2(skolemFOFtoCNF_A_2,skolemFOFtoCNF_A_2)) )],[refute_0_10,refute_0_27]) ).

cnf(refute_0_29,plain,
    in(ordered_pair(skolemFOFtoCNF_C(skolemFOFtoCNF_B,skolemFOFtoCNF_A_2),skolemFOFtoCNF_C(skolemFOFtoCNF_B,skolemFOFtoCNF_A_2)),cartesian_product2(skolemFOFtoCNF_A_2,skolemFOFtoCNF_A_2)),
    inference(resolve,[$cnf( in(ordered_pair(skolemFOFtoCNF_C(skolemFOFtoCNF_B,skolemFOFtoCNF_A_2),skolemFOFtoCNF_C(skolemFOFtoCNF_B,skolemFOFtoCNF_A_2)),cartesian_product2(skolemFOFtoCNF_B,skolemFOFtoCNF_B)) )],[refute_0_26,refute_0_28]) ).

cnf(refute_0_30,plain,
    in(skolemFOFtoCNF_C(skolemFOFtoCNF_B,skolemFOFtoCNF_A_2),skolemFOFtoCNF_A_2),
    inference(resolve,[$cnf( in(ordered_pair(skolemFOFtoCNF_C(skolemFOFtoCNF_B,skolemFOFtoCNF_A_2),skolemFOFtoCNF_C(skolemFOFtoCNF_B,skolemFOFtoCNF_A_2)),cartesian_product2(skolemFOFtoCNF_A_2,skolemFOFtoCNF_A_2)) )],[refute_0_29,refute_0_1]) ).

cnf(refute_0_31,plain,
    ( ~ in(skolemFOFtoCNF_C(A,B),A)
    | ~ in(skolemFOFtoCNF_C(A,B),B)
    | A = B ),
    inference(canonicalize,[],[normalize_0_13]) ).

cnf(refute_0_32,plain,
    ( ~ in(skolemFOFtoCNF_C(skolemFOFtoCNF_B,skolemFOFtoCNF_A_2),skolemFOFtoCNF_A_2)
    | ~ in(skolemFOFtoCNF_C(skolemFOFtoCNF_B,skolemFOFtoCNF_A_2),skolemFOFtoCNF_B)
    | skolemFOFtoCNF_B = skolemFOFtoCNF_A_2 ),
    inference(subst,[],[refute_0_31:[bind(A,$fot(skolemFOFtoCNF_B)),bind(B,$fot(skolemFOFtoCNF_A_2))]]) ).

cnf(refute_0_33,plain,
    ( ~ in(skolemFOFtoCNF_C(skolemFOFtoCNF_B,skolemFOFtoCNF_A_2),skolemFOFtoCNF_A_2)
    | skolemFOFtoCNF_B = skolemFOFtoCNF_A_2 ),
    inference(resolve,[$cnf( in(skolemFOFtoCNF_C(skolemFOFtoCNF_B,skolemFOFtoCNF_A_2),skolemFOFtoCNF_B) )],[refute_0_25,refute_0_32]) ).

cnf(refute_0_34,plain,
    ~ in(skolemFOFtoCNF_C(skolemFOFtoCNF_B,skolemFOFtoCNF_A_2),skolemFOFtoCNF_A_2),
    inference(resolve,[$cnf( $equal(skolemFOFtoCNF_B,skolemFOFtoCNF_A_2) )],[refute_0_33,refute_0_24]) ).

cnf(refute_0_35,plain,
    $false,
    inference(resolve,[$cnf( in(skolemFOFtoCNF_C(skolemFOFtoCNF_B,skolemFOFtoCNF_A_2),skolemFOFtoCNF_A_2) )],[refute_0_30,refute_0_34]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : SET962+1 : TPTP v8.1.0. Bugfixed v4.0.0.
% 0.03/0.13  % Command  : metis --show proof --show saturation %s
% 0.13/0.34  % Computer : n028.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 : Sat Jul  9 18:48:11 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.13/0.34  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% 19.63/19.80  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 19.63/19.80  
% 19.63/19.80  % SZS output start CNFRefutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 19.63/19.81  
%------------------------------------------------------------------------------