TSTP Solution File: SET947+1 by Metis---2.4

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%------------------------------------------------------------------------------
% File     : Metis---2.4
% Problem  : SET947+1 : TPTP v8.1.0. Released v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : metis --show proof --show saturation %s

% Computer : n006.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 03:38:33 EDT 2022

% Result   : Theorem 0.21s 0.39s
% Output   : CNFRefutation 0.21s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   13
%            Number of leaves      :    5
% Syntax   : Number of formulae    :   38 (  10 unt;   0 def)
%            Number of atoms       :   90 (  11 equ)
%            Maximal formula atoms :   12 (   2 avg)
%            Number of connectives :   88 (  36   ~;  34   |;   7   &)
%                                         (   9 <=>;   2  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   4 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    5 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   1 con; 0-2 aty)
%            Number of variables   :   70 (   0 sgn  36   !;   5   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(d1_zfmisc_1,axiom,
    ! [A,B] :
      ( B = powerset(A)
    <=> ! [C] :
          ( in(C,B)
        <=> subset(C,A) ) ) ).

fof(d3_tarski,axiom,
    ! [A,B] :
      ( subset(A,B)
    <=> ! [C] :
          ( in(C,A)
         => in(C,B) ) ) ).

fof(l50_zfmisc_1,axiom,
    ! [A,B] :
      ( in(A,B)
     => subset(A,union(B)) ) ).

fof(t100_zfmisc_1,conjecture,
    ! [A] : subset(A,powerset(union(A))) ).

fof(subgoal_0,plain,
    ! [A] : subset(A,powerset(union(A))),
    inference(strip,[],[t100_zfmisc_1]) ).

fof(negate_0_0,plain,
    ~ ! [A] : subset(A,powerset(union(A))),
    inference(negate,[],[subgoal_0]) ).

fof(normalize_0_0,plain,
    ? [A] : ~ subset(A,powerset(union(A))),
    inference(canonicalize,[],[negate_0_0]) ).

fof(normalize_0_1,plain,
    ~ subset(skolemFOFtoCNF_A_2,powerset(union(skolemFOFtoCNF_A_2))),
    inference(skolemize,[],[normalize_0_0]) ).

fof(normalize_0_2,plain,
    ! [A,B] :
      ( ~ subset(A,B)
    <=> ? [C] :
          ( ~ in(C,B)
          & in(C,A) ) ),
    inference(canonicalize,[],[d3_tarski]) ).

fof(normalize_0_3,plain,
    ! [A,B] :
      ( ~ subset(A,B)
    <=> ? [C] :
          ( ~ in(C,B)
          & in(C,A) ) ),
    inference(specialize,[],[normalize_0_2]) ).

fof(normalize_0_4,plain,
    ! [A,B,C] :
      ( ( ~ in(skolemFOFtoCNF_C_1(A,B),B)
        | subset(A,B) )
      & ( in(skolemFOFtoCNF_C_1(A,B),A)
        | subset(A,B) )
      & ( ~ in(C,A)
        | ~ subset(A,B)
        | in(C,B) ) ),
    inference(clausify,[],[normalize_0_3]) ).

fof(normalize_0_5,plain,
    ! [A,B] :
      ( ~ in(skolemFOFtoCNF_C_1(A,B),B)
      | subset(A,B) ),
    inference(conjunct,[],[normalize_0_4]) ).

fof(normalize_0_6,plain,
    ! [A,B] :
      ( B != powerset(A)
    <=> ? [C] :
          ( ~ in(C,B)
        <=> subset(C,A) ) ),
    inference(canonicalize,[],[d1_zfmisc_1]) ).

fof(normalize_0_7,plain,
    ! [A,B] :
      ( B != powerset(A)
    <=> ? [C] :
          ( ~ in(C,B)
        <=> subset(C,A) ) ),
    inference(specialize,[],[normalize_0_6]) ).

fof(normalize_0_8,plain,
    ! [A,B,C] :
      ( ( B != powerset(A)
        | ~ in(C,B)
        | subset(C,A) )
      & ( B != powerset(A)
        | ~ subset(C,A)
        | in(C,B) )
      & ( ~ in(skolemFOFtoCNF_C(A,B),B)
        | ~ subset(skolemFOFtoCNF_C(A,B),A)
        | B = powerset(A) )
      & ( B = powerset(A)
        | in(skolemFOFtoCNF_C(A,B),B)
        | subset(skolemFOFtoCNF_C(A,B),A) ) ),
    inference(clausify,[],[normalize_0_7]) ).

fof(normalize_0_9,plain,
    ! [A,B,C] :
      ( B != powerset(A)
      | ~ subset(C,A)
      | in(C,B) ),
    inference(conjunct,[],[normalize_0_8]) ).

fof(normalize_0_10,plain,
    ! [A,B] :
      ( ~ in(A,B)
      | subset(A,union(B)) ),
    inference(canonicalize,[],[l50_zfmisc_1]) ).

fof(normalize_0_11,plain,
    ! [A,B] :
      ( ~ in(A,B)
      | subset(A,union(B)) ),
    inference(specialize,[],[normalize_0_10]) ).

fof(normalize_0_12,plain,
    ! [A,B] :
      ( in(skolemFOFtoCNF_C_1(A,B),A)
      | subset(A,B) ),
    inference(conjunct,[],[normalize_0_4]) ).

cnf(refute_0_0,plain,
    ~ subset(skolemFOFtoCNF_A_2,powerset(union(skolemFOFtoCNF_A_2))),
    inference(canonicalize,[],[normalize_0_1]) ).

cnf(refute_0_1,plain,
    ( ~ in(skolemFOFtoCNF_C_1(A,B),B)
    | subset(A,B) ),
    inference(canonicalize,[],[normalize_0_5]) ).

cnf(refute_0_2,plain,
    ( ~ in(skolemFOFtoCNF_C_1(X_63,powerset(union(X_63))),powerset(union(X_63)))
    | subset(X_63,powerset(union(X_63))) ),
    inference(subst,[],[refute_0_1:[bind(A,$fot(X_63)),bind(B,$fot(powerset(union(X_63))))]]) ).

cnf(refute_0_3,plain,
    ( B != powerset(A)
    | ~ subset(C,A)
    | in(C,B) ),
    inference(canonicalize,[],[normalize_0_9]) ).

cnf(refute_0_4,plain,
    ( powerset(A) != powerset(A)
    | ~ subset(C,A)
    | in(C,powerset(A)) ),
    inference(subst,[],[refute_0_3:[bind(B,$fot(powerset(A)))]]) ).

cnf(refute_0_5,plain,
    powerset(A) = powerset(A),
    introduced(tautology,[refl,[$fot(powerset(A))]]) ).

cnf(refute_0_6,plain,
    ( ~ subset(C,A)
    | in(C,powerset(A)) ),
    inference(resolve,[$cnf( $equal(powerset(A),powerset(A)) )],[refute_0_5,refute_0_4]) ).

cnf(refute_0_7,plain,
    ( ~ subset(skolemFOFtoCNF_C_1(X_55,X_56),union(X_55))
    | in(skolemFOFtoCNF_C_1(X_55,X_56),powerset(union(X_55))) ),
    inference(subst,[],[refute_0_6:[bind(A,$fot(union(X_55))),bind(C,$fot(skolemFOFtoCNF_C_1(X_55,X_56)))]]) ).

cnf(refute_0_8,plain,
    ( ~ in(A,B)
    | subset(A,union(B)) ),
    inference(canonicalize,[],[normalize_0_11]) ).

cnf(refute_0_9,plain,
    ( ~ in(skolemFOFtoCNF_C_1(X_35,X_36),X_35)
    | subset(skolemFOFtoCNF_C_1(X_35,X_36),union(X_35)) ),
    inference(subst,[],[refute_0_8:[bind(A,$fot(skolemFOFtoCNF_C_1(X_35,X_36))),bind(B,$fot(X_35))]]) ).

cnf(refute_0_10,plain,
    ( in(skolemFOFtoCNF_C_1(A,B),A)
    | subset(A,B) ),
    inference(canonicalize,[],[normalize_0_12]) ).

cnf(refute_0_11,plain,
    ( in(skolemFOFtoCNF_C_1(X_35,X_36),X_35)
    | subset(X_35,X_36) ),
    inference(subst,[],[refute_0_10:[bind(A,$fot(X_35)),bind(B,$fot(X_36))]]) ).

cnf(refute_0_12,plain,
    ( subset(X_35,X_36)
    | subset(skolemFOFtoCNF_C_1(X_35,X_36),union(X_35)) ),
    inference(resolve,[$cnf( in(skolemFOFtoCNF_C_1(X_35,X_36),X_35) )],[refute_0_11,refute_0_9]) ).

cnf(refute_0_13,plain,
    ( subset(X_55,X_56)
    | subset(skolemFOFtoCNF_C_1(X_55,X_56),union(X_55)) ),
    inference(subst,[],[refute_0_12:[bind(X_35,$fot(X_55)),bind(X_36,$fot(X_56))]]) ).

cnf(refute_0_14,plain,
    ( in(skolemFOFtoCNF_C_1(X_55,X_56),powerset(union(X_55)))
    | subset(X_55,X_56) ),
    inference(resolve,[$cnf( subset(skolemFOFtoCNF_C_1(X_55,X_56),union(X_55)) )],[refute_0_13,refute_0_7]) ).

cnf(refute_0_15,plain,
    ( in(skolemFOFtoCNF_C_1(X_63,powerset(union(X_63))),powerset(union(X_63)))
    | subset(X_63,powerset(union(X_63))) ),
    inference(subst,[],[refute_0_14:[bind(X_55,$fot(X_63)),bind(X_56,$fot(powerset(union(X_63))))]]) ).

cnf(refute_0_16,plain,
    subset(X_63,powerset(union(X_63))),
    inference(resolve,[$cnf( in(skolemFOFtoCNF_C_1(X_63,powerset(union(X_63))),powerset(union(X_63))) )],[refute_0_15,refute_0_2]) ).

cnf(refute_0_17,plain,
    subset(skolemFOFtoCNF_A_2,powerset(union(skolemFOFtoCNF_A_2))),
    inference(subst,[],[refute_0_16:[bind(X_63,$fot(skolemFOFtoCNF_A_2))]]) ).

cnf(refute_0_18,plain,
    $false,
    inference(resolve,[$cnf( subset(skolemFOFtoCNF_A_2,powerset(union(skolemFOFtoCNF_A_2))) )],[refute_0_17,refute_0_0]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.04/0.13  % Problem  : SET947+1 : TPTP v8.1.0. Released v3.2.0.
% 0.04/0.14  % Command  : metis --show proof --show saturation %s
% 0.13/0.35  % Computer : n006.cluster.edu
% 0.13/0.35  % Model    : x86_64 x86_64
% 0.13/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35  % Memory   : 8042.1875MB
% 0.13/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35  % CPULimit : 300
% 0.13/0.35  % WCLimit  : 600
% 0.13/0.35  % DateTime : Mon Jul 11 01:14:50 EDT 2022
% 0.13/0.35  % CPUTime  : 
% 0.21/0.36  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% 0.21/0.39  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.21/0.39  
% 0.21/0.39  % SZS output start CNFRefutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 0.21/0.40  
%------------------------------------------------------------------------------