TSTP Solution File: SYO607+1 by Metis---2.4

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Metis---2.4
% Problem  : SYO607+1 : TPTP v8.1.0. Released v7.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : metis --show proof --show saturation %s

% Computer : n013.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 : Thu Jul 21 18:40:25 EDT 2022

% Result   : Theorem 0.12s 0.35s
% Output   : CNFRefutation 0.12s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   23
%            Number of leaves      :    2
% Syntax   : Number of formulae    :  100 (  26 unt;   0 def)
%            Number of atoms       :  311 (   0 equ)
%            Maximal formula atoms :   13 (   3 avg)
%            Number of connectives :  357 ( 146   ~; 112   |;  89   &)
%                                         (   0 <=>;  10  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   12 (   4 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   3 con; 0-1 aty)
%            Number of variables   :  229 (  13 sgn  92   !; 101   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(nc6,conjecture,
    ( ? [A] :
        ( g_false_only(a,A)
        & ? [B] : g_false_only(A,B) )
    | ? [A] :
      ! [B] : g_true_only(A,B)
    | ( ? [A] :
          ( ( g_both(a,A)
            | ( ? [B] : g_both(A,B)
              & ~ ? [B] : g_false_only(A,B) ) )
          & ~ g_true_only(a,A)
          & ~ ! [B] : g_true_only(A,B) )
      & ~ ? [A] :
            ( g_false_only(a,A)
            & ? [B] : g_false_only(A,B) )
      & ? [A] :
          ( ? [B] : g_both(A,B)
          & ~ ? [B] : g_false_only(A,B) )
      & ~ ? [A] :
          ! [B] : g_true_only(A,B) ) ) ).

fof(exhaustion_g,axiom,
    ! [X_2,X_1] :
      ( g_true_only(X_2,X_1)
      | g_both(X_2,X_1)
      | g_false_only(X_2,X_1) ) ).

fof(subgoal_0,plain,
    ( ( ~ ? [A] :
            ( g_false_only(a,A)
            & ? [B] : g_false_only(A,B) )
      & ~ ? [A] :
          ! [B] : g_true_only(A,B) )
   => ? [A] :
        ( ( g_both(a,A)
          | ( ? [B] : g_both(A,B)
            & ~ ? [B] : g_false_only(A,B) ) )
        & ~ g_true_only(a,A)
        & ~ ! [B] : g_true_only(A,B) ) ),
    inference(strip,[],[nc6]) ).

fof(subgoal_1,plain,
    ( ( ~ ? [A] :
            ( g_false_only(a,A)
            & ? [B] : g_false_only(A,B) )
      & ~ ? [A] :
          ! [B] : g_true_only(A,B)
      & ? [A] :
          ( ( g_both(a,A)
            | ( ? [B] : g_both(A,B)
              & ~ ? [B] : g_false_only(A,B) ) )
          & ~ g_true_only(a,A)
          & ~ ! [B] : g_true_only(A,B) ) )
   => ! [A] :
        ( g_false_only(a,A)
       => ! [B] : ~ g_false_only(A,B) ) ),
    inference(strip,[],[nc6]) ).

fof(subgoal_2,plain,
    ( ( ~ ? [A] :
            ( g_false_only(a,A)
            & ? [B] : g_false_only(A,B) )
      & ~ ? [A] :
          ! [B] : g_true_only(A,B)
      & ? [A] :
          ( ( g_both(a,A)
            | ( ? [B] : g_both(A,B)
              & ~ ? [B] : g_false_only(A,B) ) )
          & ~ g_true_only(a,A)
          & ~ ! [B] : g_true_only(A,B) )
      & ~ ? [A] :
            ( g_false_only(a,A)
            & ? [B] : g_false_only(A,B) ) )
   => ? [A] :
        ( ? [B] : g_both(A,B)
        & ~ ? [B] : g_false_only(A,B) ) ),
    inference(strip,[],[nc6]) ).

fof(subgoal_3,plain,
    ( ( ~ ? [A] :
            ( g_false_only(a,A)
            & ? [B] : g_false_only(A,B) )
      & ~ ? [A] :
          ! [B] : g_true_only(A,B)
      & ? [A] :
          ( ( g_both(a,A)
            | ( ? [B] : g_both(A,B)
              & ~ ? [B] : g_false_only(A,B) ) )
          & ~ g_true_only(a,A)
          & ~ ! [B] : g_true_only(A,B) )
      & ~ ? [A] :
            ( g_false_only(a,A)
            & ? [B] : g_false_only(A,B) )
      & ? [A] :
          ( ? [B] : g_both(A,B)
          & ~ ? [B] : g_false_only(A,B) ) )
   => ! [A] :
        ~ ! [B] : g_true_only(A,B) ),
    inference(strip,[],[nc6]) ).

fof(negate_0_0,plain,
    ~ ( ( ~ ? [A] :
              ( g_false_only(a,A)
              & ? [B] : g_false_only(A,B) )
        & ~ ? [A] :
            ! [B] : g_true_only(A,B) )
     => ? [A] :
          ( ( g_both(a,A)
            | ( ? [B] : g_both(A,B)
              & ~ ? [B] : g_false_only(A,B) ) )
          & ~ g_true_only(a,A)
          & ~ ! [B] : g_true_only(A,B) ) ),
    inference(negate,[],[subgoal_0]) ).

fof(normalize_0_0,plain,
    ( ! [A] :
        ( ~ g_false_only(a,A)
        | ! [B] : ~ g_false_only(A,B) )
    & ! [A] :
        ( g_true_only(a,A)
        | ( ~ g_both(a,A)
          & ( ? [B] : g_false_only(A,B)
            | ! [B] : ~ g_both(A,B) ) )
        | ! [B] : g_true_only(A,B) )
    & ! [A] :
      ? [B] : ~ g_true_only(A,B) ),
    inference(canonicalize,[],[negate_0_0]) ).

fof(normalize_0_1,plain,
    ! [A] :
    ? [B] : ~ g_true_only(A,B),
    inference(conjunct,[],[normalize_0_0]) ).

fof(normalize_0_2,plain,
    ! [A] :
    ? [B] : ~ g_true_only(A,B),
    inference(specialize,[],[normalize_0_1]) ).

fof(normalize_0_3,plain,
    ! [A] : ~ g_true_only(A,skolemFOFtoCNF_B_1(A)),
    inference(skolemize,[],[normalize_0_2]) ).

fof(normalize_0_4,plain,
    ! [A] :
      ( g_true_only(a,A)
      | ( ~ g_both(a,A)
        & ( ? [B] : g_false_only(A,B)
          | ! [B] : ~ g_both(A,B) ) )
      | ! [B] : g_true_only(A,B) ),
    inference(conjunct,[],[normalize_0_0]) ).

fof(normalize_0_5,plain,
    ! [A] :
      ( g_true_only(a,A)
      | ( ~ g_both(a,A)
        & ( ? [B] : g_false_only(A,B)
          | ! [B] : ~ g_both(A,B) ) )
      | ! [B] : g_true_only(A,B) ),
    inference(specialize,[],[normalize_0_4]) ).

fof(normalize_0_6,plain,
    ! [A,B,B0] :
      ( ( ~ g_both(a,A)
        | g_true_only(A,B0)
        | g_true_only(a,A) )
      & ( ~ g_both(A,B)
        | g_false_only(A,skolemFOFtoCNF_B(A))
        | g_true_only(A,B0)
        | g_true_only(a,A) ) ),
    inference(clausify,[],[normalize_0_5]) ).

fof(normalize_0_7,plain,
    ! [A,B0] :
      ( ~ g_both(a,A)
      | g_true_only(A,B0)
      | g_true_only(a,A) ),
    inference(conjunct,[],[normalize_0_6]) ).

fof(normalize_0_8,plain,
    ! [X_1,X_2] :
      ( g_both(X_2,X_1)
      | g_false_only(X_2,X_1)
      | g_true_only(X_2,X_1) ),
    inference(canonicalize,[],[exhaustion_g]) ).

fof(normalize_0_9,plain,
    ! [X_1,X_2] :
      ( g_both(X_2,X_1)
      | g_false_only(X_2,X_1)
      | g_true_only(X_2,X_1) ),
    inference(specialize,[],[normalize_0_8]) ).

fof(normalize_0_10,plain,
    ! [A] :
      ( ~ g_false_only(a,A)
      | ! [B] : ~ g_false_only(A,B) ),
    inference(conjunct,[],[normalize_0_0]) ).

fof(normalize_0_11,plain,
    ! [A] :
      ( ~ g_false_only(a,A)
      | ! [B] : ~ g_false_only(A,B) ),
    inference(specialize,[],[normalize_0_10]) ).

fof(normalize_0_12,plain,
    ! [A,B] :
      ( ~ g_false_only(A,B)
      | ~ g_false_only(a,A) ),
    inference(clausify,[],[normalize_0_11]) ).

fof(normalize_0_13,plain,
    ! [A,B,B0] :
      ( ~ g_both(A,B)
      | g_false_only(A,skolemFOFtoCNF_B(A))
      | g_true_only(A,B0)
      | g_true_only(a,A) ),
    inference(conjunct,[],[normalize_0_6]) ).

cnf(refute_0_0,plain,
    ~ g_true_only(A,skolemFOFtoCNF_B_1(A)),
    inference(canonicalize,[],[normalize_0_3]) ).

cnf(refute_0_1,plain,
    ~ g_true_only(skolemFOFtoCNF_B_1(a),skolemFOFtoCNF_B_1(skolemFOFtoCNF_B_1(a))),
    inference(subst,[],[refute_0_0:[bind(A,$fot(skolemFOFtoCNF_B_1(a)))]]) ).

cnf(refute_0_2,plain,
    ( ~ g_both(a,A)
    | g_true_only(A,B0)
    | g_true_only(a,A) ),
    inference(canonicalize,[],[normalize_0_7]) ).

cnf(refute_0_3,plain,
    ( ~ g_both(a,skolemFOFtoCNF_B_1(a))
    | g_true_only(a,skolemFOFtoCNF_B_1(a))
    | g_true_only(skolemFOFtoCNF_B_1(a),B0) ),
    inference(subst,[],[refute_0_2:[bind(A,$fot(skolemFOFtoCNF_B_1(a)))]]) ).

cnf(refute_0_4,plain,
    ~ g_true_only(X_22,skolemFOFtoCNF_B_1(X_22)),
    inference(subst,[],[refute_0_0:[bind(A,$fot(X_22))]]) ).

cnf(refute_0_5,plain,
    ( g_both(X_2,X_1)
    | g_false_only(X_2,X_1)
    | g_true_only(X_2,X_1) ),
    inference(canonicalize,[],[normalize_0_9]) ).

cnf(refute_0_6,plain,
    ( g_both(X_22,skolemFOFtoCNF_B_1(X_22))
    | g_false_only(X_22,skolemFOFtoCNF_B_1(X_22))
    | g_true_only(X_22,skolemFOFtoCNF_B_1(X_22)) ),
    inference(subst,[],[refute_0_5:[bind(X_1,$fot(skolemFOFtoCNF_B_1(X_22))),bind(X_2,$fot(X_22))]]) ).

cnf(refute_0_7,plain,
    ( g_both(X_22,skolemFOFtoCNF_B_1(X_22))
    | g_false_only(X_22,skolemFOFtoCNF_B_1(X_22)) ),
    inference(resolve,[$cnf( g_true_only(X_22,skolemFOFtoCNF_B_1(X_22)) )],[refute_0_6,refute_0_4]) ).

cnf(refute_0_8,plain,
    ( g_both(a,skolemFOFtoCNF_B_1(a))
    | g_false_only(a,skolemFOFtoCNF_B_1(a)) ),
    inference(subst,[],[refute_0_7:[bind(X_22,$fot(a))]]) ).

cnf(refute_0_9,plain,
    ( ~ g_false_only(A,B)
    | ~ g_false_only(a,A) ),
    inference(canonicalize,[],[normalize_0_12]) ).

cnf(refute_0_10,plain,
    ( ~ g_false_only(a,skolemFOFtoCNF_B_1(a))
    | ~ g_false_only(skolemFOFtoCNF_B_1(a),skolemFOFtoCNF_B(skolemFOFtoCNF_B_1(a))) ),
    inference(subst,[],[refute_0_9:[bind(A,$fot(skolemFOFtoCNF_B_1(a))),bind(B,$fot(skolemFOFtoCNF_B(skolemFOFtoCNF_B_1(a))))]]) ).

cnf(refute_0_11,plain,
    ( ~ g_false_only(X_23,skolemFOFtoCNF_B_1(X_23))
    | ~ g_false_only(a,X_23) ),
    inference(subst,[],[refute_0_9:[bind(A,$fot(X_23)),bind(B,$fot(skolemFOFtoCNF_B_1(X_23)))]]) ).

cnf(refute_0_12,plain,
    ( g_both(X_23,skolemFOFtoCNF_B_1(X_23))
    | g_false_only(X_23,skolemFOFtoCNF_B_1(X_23)) ),
    inference(subst,[],[refute_0_7:[bind(X_22,$fot(X_23))]]) ).

cnf(refute_0_13,plain,
    ( ~ g_false_only(a,X_23)
    | g_both(X_23,skolemFOFtoCNF_B_1(X_23)) ),
    inference(resolve,[$cnf( g_false_only(X_23,skolemFOFtoCNF_B_1(X_23)) )],[refute_0_12,refute_0_11]) ).

cnf(refute_0_14,plain,
    ( ~ g_false_only(a,skolemFOFtoCNF_B_1(a))
    | g_both(skolemFOFtoCNF_B_1(a),skolemFOFtoCNF_B_1(skolemFOFtoCNF_B_1(a))) ),
    inference(subst,[],[refute_0_13:[bind(X_23,$fot(skolemFOFtoCNF_B_1(a)))]]) ).

cnf(refute_0_15,plain,
    ( g_both(a,skolemFOFtoCNF_B_1(a))
    | g_both(skolemFOFtoCNF_B_1(a),skolemFOFtoCNF_B_1(skolemFOFtoCNF_B_1(a))) ),
    inference(resolve,[$cnf( g_false_only(a,skolemFOFtoCNF_B_1(a)) )],[refute_0_8,refute_0_14]) ).

cnf(refute_0_16,plain,
    ( ~ g_both(A,B)
    | g_false_only(A,skolemFOFtoCNF_B(A))
    | g_true_only(A,B0)
    | g_true_only(a,A) ),
    inference(canonicalize,[],[normalize_0_13]) ).

cnf(refute_0_17,plain,
    ( ~ g_both(skolemFOFtoCNF_B_1(a),skolemFOFtoCNF_B_1(skolemFOFtoCNF_B_1(a)))
    | g_false_only(skolemFOFtoCNF_B_1(a),skolemFOFtoCNF_B(skolemFOFtoCNF_B_1(a)))
    | g_true_only(a,skolemFOFtoCNF_B_1(a))
    | g_true_only(skolemFOFtoCNF_B_1(a),X_34) ),
    inference(subst,[],[refute_0_16:[bind(A,$fot(skolemFOFtoCNF_B_1(a))),bind(B,$fot(skolemFOFtoCNF_B_1(skolemFOFtoCNF_B_1(a)))),bind(B0,$fot(X_34))]]) ).

cnf(refute_0_18,plain,
    ( g_both(a,skolemFOFtoCNF_B_1(a))
    | g_false_only(skolemFOFtoCNF_B_1(a),skolemFOFtoCNF_B(skolemFOFtoCNF_B_1(a)))
    | g_true_only(a,skolemFOFtoCNF_B_1(a))
    | g_true_only(skolemFOFtoCNF_B_1(a),X_34) ),
    inference(resolve,[$cnf( g_both(skolemFOFtoCNF_B_1(a),skolemFOFtoCNF_B_1(skolemFOFtoCNF_B_1(a))) )],[refute_0_15,refute_0_17]) ).

cnf(refute_0_19,plain,
    ~ g_true_only(a,skolemFOFtoCNF_B_1(a)),
    inference(subst,[],[refute_0_0:[bind(A,$fot(a))]]) ).

cnf(refute_0_20,plain,
    ( g_both(a,skolemFOFtoCNF_B_1(a))
    | g_false_only(skolemFOFtoCNF_B_1(a),skolemFOFtoCNF_B(skolemFOFtoCNF_B_1(a)))
    | g_true_only(skolemFOFtoCNF_B_1(a),X_34) ),
    inference(resolve,[$cnf( g_true_only(a,skolemFOFtoCNF_B_1(a)) )],[refute_0_18,refute_0_19]) ).

cnf(refute_0_21,plain,
    ( g_both(a,skolemFOFtoCNF_B_1(a))
    | g_false_only(skolemFOFtoCNF_B_1(a),skolemFOFtoCNF_B(skolemFOFtoCNF_B_1(a)))
    | g_true_only(skolemFOFtoCNF_B_1(a),skolemFOFtoCNF_B_1(skolemFOFtoCNF_B_1(a))) ),
    inference(subst,[],[refute_0_20:[bind(X_34,$fot(skolemFOFtoCNF_B_1(skolemFOFtoCNF_B_1(a))))]]) ).

cnf(refute_0_22,plain,
    ( g_both(a,skolemFOFtoCNF_B_1(a))
    | g_false_only(skolemFOFtoCNF_B_1(a),skolemFOFtoCNF_B(skolemFOFtoCNF_B_1(a))) ),
    inference(resolve,[$cnf( g_true_only(skolemFOFtoCNF_B_1(a),skolemFOFtoCNF_B_1(skolemFOFtoCNF_B_1(a))) )],[refute_0_21,refute_0_1]) ).

cnf(refute_0_23,plain,
    ( ~ g_false_only(a,skolemFOFtoCNF_B_1(a))
    | g_both(a,skolemFOFtoCNF_B_1(a)) ),
    inference(resolve,[$cnf( g_false_only(skolemFOFtoCNF_B_1(a),skolemFOFtoCNF_B(skolemFOFtoCNF_B_1(a))) )],[refute_0_22,refute_0_10]) ).

cnf(refute_0_24,plain,
    g_both(a,skolemFOFtoCNF_B_1(a)),
    inference(resolve,[$cnf( g_false_only(a,skolemFOFtoCNF_B_1(a)) )],[refute_0_8,refute_0_23]) ).

cnf(refute_0_25,plain,
    ( g_true_only(a,skolemFOFtoCNF_B_1(a))
    | g_true_only(skolemFOFtoCNF_B_1(a),B0) ),
    inference(resolve,[$cnf( g_both(a,skolemFOFtoCNF_B_1(a)) )],[refute_0_24,refute_0_3]) ).

cnf(refute_0_26,plain,
    g_true_only(skolemFOFtoCNF_B_1(a),B0),
    inference(resolve,[$cnf( g_true_only(a,skolemFOFtoCNF_B_1(a)) )],[refute_0_25,refute_0_19]) ).

cnf(refute_0_27,plain,
    g_true_only(skolemFOFtoCNF_B_1(a),skolemFOFtoCNF_B_1(skolemFOFtoCNF_B_1(a))),
    inference(subst,[],[refute_0_26:[bind(B0,$fot(skolemFOFtoCNF_B_1(skolemFOFtoCNF_B_1(a))))]]) ).

cnf(refute_0_28,plain,
    $false,
    inference(resolve,[$cnf( g_true_only(skolemFOFtoCNF_B_1(a),skolemFOFtoCNF_B_1(skolemFOFtoCNF_B_1(a))) )],[refute_0_27,refute_0_1]) ).

fof(negate_1_0,plain,
    ~ ( ( ~ ? [A] :
              ( g_false_only(a,A)
              & ? [B] : g_false_only(A,B) )
        & ~ ? [A] :
            ! [B] : g_true_only(A,B)
        & ? [A] :
            ( ( g_both(a,A)
              | ( ? [B] : g_both(A,B)
                & ~ ? [B] : g_false_only(A,B) ) )
            & ~ g_true_only(a,A)
            & ~ ! [B] : g_true_only(A,B) ) )
     => ! [A] :
          ( g_false_only(a,A)
         => ! [B] : ~ g_false_only(A,B) ) ),
    inference(negate,[],[subgoal_1]) ).

fof(normalize_1_0,plain,
    $false,
    inference(canonicalize,[],[negate_1_0]) ).

cnf(refute_1_0,plain,
    $false,
    inference(canonicalize,[],[normalize_1_0]) ).

fof(negate_2_0,plain,
    ~ ( ( ~ ? [A] :
              ( g_false_only(a,A)
              & ? [B] : g_false_only(A,B) )
        & ~ ? [A] :
            ! [B] : g_true_only(A,B)
        & ? [A] :
            ( ( g_both(a,A)
              | ( ? [B] : g_both(A,B)
                & ~ ? [B] : g_false_only(A,B) ) )
            & ~ g_true_only(a,A)
            & ~ ! [B] : g_true_only(A,B) )
        & ~ ? [A] :
              ( g_false_only(a,A)
              & ? [B] : g_false_only(A,B) ) )
     => ? [A] :
          ( ? [B] : g_both(A,B)
          & ~ ? [B] : g_false_only(A,B) ) ),
    inference(negate,[],[subgoal_2]) ).

fof(normalize_2_0,plain,
    ( ? [A] :
        ( ~ g_true_only(a,A)
        & ( g_both(a,A)
          | ( ? [B] : g_both(A,B)
            & ! [B] : ~ g_false_only(A,B) ) )
        & ? [B] : ~ g_true_only(A,B) )
    & ! [A] :
        ( ~ g_false_only(a,A)
        | ! [B] : ~ g_false_only(A,B) )
    & ! [A] :
        ( ? [B] : g_false_only(A,B)
        | ! [B] : ~ g_both(A,B) )
    & ! [A] :
      ? [B] : ~ g_true_only(A,B) ),
    inference(canonicalize,[],[negate_2_0]) ).

fof(normalize_2_1,plain,
    ! [A] :
      ( ~ g_false_only(a,A)
      | ! [B] : ~ g_false_only(A,B) ),
    inference(conjunct,[],[normalize_2_0]) ).

fof(normalize_2_2,plain,
    ! [A] :
      ( ~ g_false_only(a,A)
      | ! [B] : ~ g_false_only(A,B) ),
    inference(specialize,[],[normalize_2_1]) ).

fof(normalize_2_3,plain,
    ! [A,B] :
      ( ~ g_false_only(A,B)
      | ~ g_false_only(a,A) ),
    inference(clausify,[],[normalize_2_2]) ).

fof(normalize_2_4,plain,
    ! [A] :
      ( ? [B] : g_false_only(A,B)
      | ! [B] : ~ g_both(A,B) ),
    inference(conjunct,[],[normalize_2_0]) ).

fof(normalize_2_5,plain,
    ! [A] :
      ( ? [B] : g_false_only(A,B)
      | ! [B] : ~ g_both(A,B) ),
    inference(specialize,[],[normalize_2_4]) ).

fof(normalize_2_6,plain,
    ! [A,B] :
      ( ~ g_both(A,B)
      | g_false_only(A,skolemFOFtoCNF_B_4(A)) ),
    inference(clausify,[],[normalize_2_5]) ).

fof(normalize_2_7,plain,
    ? [A] :
      ( ~ g_true_only(a,A)
      & ( g_both(a,A)
        | ( ? [B] : g_both(A,B)
          & ! [B] : ~ g_false_only(A,B) ) )
      & ? [B] : ~ g_true_only(A,B) ),
    inference(conjunct,[],[normalize_2_0]) ).

fof(normalize_2_8,plain,
    ( ~ g_true_only(a,skolemFOFtoCNF_A)
    & ( g_both(a,skolemFOFtoCNF_A)
      | ( ? [B] : g_both(skolemFOFtoCNF_A,B)
        & ! [B] : ~ g_false_only(skolemFOFtoCNF_A,B) ) )
    & ? [B] : ~ g_true_only(skolemFOFtoCNF_A,B) ),
    inference(skolemize,[],[normalize_2_7]) ).

fof(normalize_2_9,plain,
    ( g_both(a,skolemFOFtoCNF_A)
    | ( ? [B] : g_both(skolemFOFtoCNF_A,B)
      & ! [B] : ~ g_false_only(skolemFOFtoCNF_A,B) ) ),
    inference(conjunct,[],[normalize_2_8]) ).

fof(normalize_2_10,plain,
    ! [B] :
      ( ( ~ g_false_only(skolemFOFtoCNF_A,B)
        | g_both(a,skolemFOFtoCNF_A) )
      & ( g_both(a,skolemFOFtoCNF_A)
        | g_both(skolemFOFtoCNF_A,skolemFOFtoCNF_B_2) ) ),
    inference(clausify,[],[normalize_2_9]) ).

fof(normalize_2_11,plain,
    ! [B] :
      ( ~ g_false_only(skolemFOFtoCNF_A,B)
      | g_both(a,skolemFOFtoCNF_A) ),
    inference(conjunct,[],[normalize_2_10]) ).

fof(normalize_2_12,plain,
    ( g_both(a,skolemFOFtoCNF_A)
    | g_both(skolemFOFtoCNF_A,skolemFOFtoCNF_B_2) ),
    inference(conjunct,[],[normalize_2_10]) ).

fof(normalize_2_13,plain,
    ! [A] :
    ? [B] : ~ g_true_only(A,B),
    inference(conjunct,[],[normalize_2_0]) ).

fof(normalize_2_14,plain,
    ! [A] :
    ? [B] : ~ g_true_only(A,B),
    inference(specialize,[],[normalize_2_13]) ).

fof(normalize_2_15,plain,
    ! [A] : ~ g_true_only(A,skolemFOFtoCNF_B_5(A)),
    inference(skolemize,[],[normalize_2_14]) ).

fof(normalize_2_16,plain,
    ! [X_1,X_2] :
      ( g_both(X_2,X_1)
      | g_false_only(X_2,X_1)
      | g_true_only(X_2,X_1) ),
    inference(canonicalize,[],[exhaustion_g]) ).

fof(normalize_2_17,plain,
    ! [X_1,X_2] :
      ( g_both(X_2,X_1)
      | g_false_only(X_2,X_1)
      | g_true_only(X_2,X_1) ),
    inference(specialize,[],[normalize_2_16]) ).

cnf(refute_2_0,plain,
    ( ~ g_false_only(A,B)
    | ~ g_false_only(a,A) ),
    inference(canonicalize,[],[normalize_2_3]) ).

cnf(refute_2_1,plain,
    ( ~ g_false_only(a,skolemFOFtoCNF_B_4(a))
    | ~ g_false_only(skolemFOFtoCNF_B_4(a),skolemFOFtoCNF_B_4(skolemFOFtoCNF_B_4(a))) ),
    inference(subst,[],[refute_2_0:[bind(A,$fot(skolemFOFtoCNF_B_4(a))),bind(B,$fot(skolemFOFtoCNF_B_4(skolemFOFtoCNF_B_4(a))))]]) ).

cnf(refute_2_2,plain,
    ( ~ g_both(A,B)
    | g_false_only(A,skolemFOFtoCNF_B_4(A)) ),
    inference(canonicalize,[],[normalize_2_6]) ).

cnf(refute_2_3,plain,
    ( ~ g_both(skolemFOFtoCNF_B_4(a),skolemFOFtoCNF_B_5(skolemFOFtoCNF_B_4(a)))
    | g_false_only(skolemFOFtoCNF_B_4(a),skolemFOFtoCNF_B_4(skolemFOFtoCNF_B_4(a))) ),
    inference(subst,[],[refute_2_2:[bind(A,$fot(skolemFOFtoCNF_B_4(a))),bind(B,$fot(skolemFOFtoCNF_B_5(skolemFOFtoCNF_B_4(a))))]]) ).

cnf(refute_2_4,plain,
    ( ~ g_both(a,skolemFOFtoCNF_A)
    | g_false_only(a,skolemFOFtoCNF_B_4(a)) ),
    inference(subst,[],[refute_2_2:[bind(A,$fot(a)),bind(B,$fot(skolemFOFtoCNF_A))]]) ).

cnf(refute_2_5,plain,
    ( ~ g_false_only(skolemFOFtoCNF_A,B)
    | g_both(a,skolemFOFtoCNF_A) ),
    inference(canonicalize,[],[normalize_2_11]) ).

cnf(refute_2_6,plain,
    ( ~ g_false_only(skolemFOFtoCNF_A,skolemFOFtoCNF_B_4(skolemFOFtoCNF_A))
    | g_both(a,skolemFOFtoCNF_A) ),
    inference(subst,[],[refute_2_5:[bind(B,$fot(skolemFOFtoCNF_B_4(skolemFOFtoCNF_A)))]]) ).

cnf(refute_2_7,plain,
    ( g_both(a,skolemFOFtoCNF_A)
    | g_both(skolemFOFtoCNF_A,skolemFOFtoCNF_B_2) ),
    inference(canonicalize,[],[normalize_2_12]) ).

cnf(refute_2_8,plain,
    ( ~ g_both(skolemFOFtoCNF_A,skolemFOFtoCNF_B_2)
    | g_false_only(skolemFOFtoCNF_A,skolemFOFtoCNF_B_4(skolemFOFtoCNF_A)) ),
    inference(subst,[],[refute_2_2:[bind(A,$fot(skolemFOFtoCNF_A)),bind(B,$fot(skolemFOFtoCNF_B_2))]]) ).

cnf(refute_2_9,plain,
    ( g_both(a,skolemFOFtoCNF_A)
    | g_false_only(skolemFOFtoCNF_A,skolemFOFtoCNF_B_4(skolemFOFtoCNF_A)) ),
    inference(resolve,[$cnf( g_both(skolemFOFtoCNF_A,skolemFOFtoCNF_B_2) )],[refute_2_7,refute_2_8]) ).

cnf(refute_2_10,plain,
    g_both(a,skolemFOFtoCNF_A),
    inference(resolve,[$cnf( g_false_only(skolemFOFtoCNF_A,skolemFOFtoCNF_B_4(skolemFOFtoCNF_A)) )],[refute_2_9,refute_2_6]) ).

cnf(refute_2_11,plain,
    g_false_only(a,skolemFOFtoCNF_B_4(a)),
    inference(resolve,[$cnf( g_both(a,skolemFOFtoCNF_A) )],[refute_2_10,refute_2_4]) ).

cnf(refute_2_12,plain,
    ( ~ g_false_only(X_63,skolemFOFtoCNF_B_5(X_63))
    | ~ g_false_only(a,X_63) ),
    inference(subst,[],[refute_2_0:[bind(A,$fot(X_63)),bind(B,$fot(skolemFOFtoCNF_B_5(X_63)))]]) ).

cnf(refute_2_13,plain,
    ~ g_true_only(A,skolemFOFtoCNF_B_5(A)),
    inference(canonicalize,[],[normalize_2_15]) ).

cnf(refute_2_14,plain,
    ~ g_true_only(X_62,skolemFOFtoCNF_B_5(X_62)),
    inference(subst,[],[refute_2_13:[bind(A,$fot(X_62))]]) ).

cnf(refute_2_15,plain,
    ( g_both(X_2,X_1)
    | g_false_only(X_2,X_1)
    | g_true_only(X_2,X_1) ),
    inference(canonicalize,[],[normalize_2_17]) ).

cnf(refute_2_16,plain,
    ( g_both(X_62,skolemFOFtoCNF_B_5(X_62))
    | g_false_only(X_62,skolemFOFtoCNF_B_5(X_62))
    | g_true_only(X_62,skolemFOFtoCNF_B_5(X_62)) ),
    inference(subst,[],[refute_2_15:[bind(X_1,$fot(skolemFOFtoCNF_B_5(X_62))),bind(X_2,$fot(X_62))]]) ).

cnf(refute_2_17,plain,
    ( g_both(X_62,skolemFOFtoCNF_B_5(X_62))
    | g_false_only(X_62,skolemFOFtoCNF_B_5(X_62)) ),
    inference(resolve,[$cnf( g_true_only(X_62,skolemFOFtoCNF_B_5(X_62)) )],[refute_2_16,refute_2_14]) ).

cnf(refute_2_18,plain,
    ( g_both(X_63,skolemFOFtoCNF_B_5(X_63))
    | g_false_only(X_63,skolemFOFtoCNF_B_5(X_63)) ),
    inference(subst,[],[refute_2_17:[bind(X_62,$fot(X_63))]]) ).

cnf(refute_2_19,plain,
    ( ~ g_false_only(a,X_63)
    | g_both(X_63,skolemFOFtoCNF_B_5(X_63)) ),
    inference(resolve,[$cnf( g_false_only(X_63,skolemFOFtoCNF_B_5(X_63)) )],[refute_2_18,refute_2_12]) ).

cnf(refute_2_20,plain,
    ( ~ g_false_only(a,skolemFOFtoCNF_B_4(a))
    | g_both(skolemFOFtoCNF_B_4(a),skolemFOFtoCNF_B_5(skolemFOFtoCNF_B_4(a))) ),
    inference(subst,[],[refute_2_19:[bind(X_63,$fot(skolemFOFtoCNF_B_4(a)))]]) ).

cnf(refute_2_21,plain,
    g_both(skolemFOFtoCNF_B_4(a),skolemFOFtoCNF_B_5(skolemFOFtoCNF_B_4(a))),
    inference(resolve,[$cnf( g_false_only(a,skolemFOFtoCNF_B_4(a)) )],[refute_2_11,refute_2_20]) ).

cnf(refute_2_22,plain,
    g_false_only(skolemFOFtoCNF_B_4(a),skolemFOFtoCNF_B_4(skolemFOFtoCNF_B_4(a))),
    inference(resolve,[$cnf( g_both(skolemFOFtoCNF_B_4(a),skolemFOFtoCNF_B_5(skolemFOFtoCNF_B_4(a))) )],[refute_2_21,refute_2_3]) ).

cnf(refute_2_23,plain,
    ~ g_false_only(a,skolemFOFtoCNF_B_4(a)),
    inference(resolve,[$cnf( g_false_only(skolemFOFtoCNF_B_4(a),skolemFOFtoCNF_B_4(skolemFOFtoCNF_B_4(a))) )],[refute_2_22,refute_2_1]) ).

cnf(refute_2_24,plain,
    $false,
    inference(resolve,[$cnf( g_false_only(a,skolemFOFtoCNF_B_4(a)) )],[refute_2_11,refute_2_23]) ).

fof(negate_3_0,plain,
    ~ ( ( ~ ? [A] :
              ( g_false_only(a,A)
              & ? [B] : g_false_only(A,B) )
        & ~ ? [A] :
            ! [B] : g_true_only(A,B)
        & ? [A] :
            ( ( g_both(a,A)
              | ( ? [B] : g_both(A,B)
                & ~ ? [B] : g_false_only(A,B) ) )
            & ~ g_true_only(a,A)
            & ~ ! [B] : g_true_only(A,B) )
        & ~ ? [A] :
              ( g_false_only(a,A)
              & ? [B] : g_false_only(A,B) )
        & ? [A] :
            ( ? [B] : g_both(A,B)
            & ~ ? [B] : g_false_only(A,B) ) )
     => ! [A] :
          ~ ! [B] : g_true_only(A,B) ),
    inference(negate,[],[subgoal_3]) ).

fof(normalize_3_0,plain,
    $false,
    inference(canonicalize,[],[negate_3_0]) ).

cnf(refute_3_0,plain,
    $false,
    inference(canonicalize,[],[normalize_3_0]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.11  % Problem  : SYO607+1 : TPTP v8.1.0. Released v7.0.0.
% 0.07/0.12  % Command  : metis --show proof --show saturation %s
% 0.12/0.33  % Computer : n013.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 600
% 0.12/0.33  % DateTime : Fri Jul  8 19:52:44 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.12/0.34  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% 0.12/0.35  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.12/0.35  
% 0.12/0.35  % SZS output start CNFRefutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 0.12/0.37  
%------------------------------------------------------------------------------