TSTP Solution File: SEU234+3 by Metis---2.4

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Metis---2.4
% Problem  : SEU234+3 : TPTP v8.1.0. Released v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : metis --show proof --show saturation %s

% Computer : n022.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 12:39:35 EDT 2022

% Result   : Theorem 1.11s 1.32s
% Output   : CNFRefutation 1.18s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   27
%            Number of leaves      :    9
% Syntax   : Number of formulae    :   85 (  12 unt;   0 def)
%            Number of atoms       :  243 (  37 equ)
%            Maximal formula atoms :   16 (   2 avg)
%            Number of connectives :  255 (  97   ~; 104   |;  36   &)
%                                         (   9 <=>;   9  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   14 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    8 (   5 usr;   1 prp; 0-2 aty)
%            Number of functors    :    4 (   4 usr;   1 con; 0-1 aty)
%            Number of variables   :   73 (   0 sgn  47   !;   7   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(d2_ordinal1,axiom,
    ! [A] :
      ( epsilon_transitive(A)
    <=> ! [B] :
          ( in(B,A)
         => subset(B,A) ) ) ).

fof(d3_ordinal1,axiom,
    ! [A] :
      ( epsilon_connected(A)
    <=> ! [B,C] :
          ~ ( in(B,A)
            & in(C,A)
            & ~ in(B,C)
            & B != C
            & ~ in(C,B) ) ) ).

fof(d4_ordinal1,axiom,
    ! [A] :
      ( ordinal(A)
    <=> ( epsilon_transitive(A)
        & epsilon_connected(A) ) ) ).

fof(t24_ordinal1,axiom,
    ! [A] :
      ( ordinal(A)
     => ! [B] :
          ( ordinal(B)
         => ~ ( ~ in(A,B)
              & A != B
              & ~ in(B,A) ) ) ) ).

fof(t31_ordinal1,conjecture,
    ! [A] :
      ( ! [B] :
          ( in(B,A)
         => ( ordinal(B)
            & subset(B,A) ) )
     => ordinal(A) ) ).

fof(subgoal_0,plain,
    ! [A] :
      ( ! [B] :
          ( in(B,A)
         => ( ordinal(B)
            & subset(B,A) ) )
     => ordinal(A) ),
    inference(strip,[],[t31_ordinal1]) ).

fof(negate_0_0,plain,
    ~ ! [A] :
        ( ! [B] :
            ( in(B,A)
           => ( ordinal(B)
              & subset(B,A) ) )
       => ordinal(A) ),
    inference(negate,[],[subgoal_0]) ).

fof(normalize_0_0,plain,
    ! [A] :
      ( ~ epsilon_connected(A)
    <=> ? [B,C] :
          ( B != C
          & ~ in(B,C)
          & ~ in(C,B)
          & in(B,A)
          & in(C,A) ) ),
    inference(canonicalize,[],[d3_ordinal1]) ).

fof(normalize_0_1,plain,
    ! [A] :
      ( ~ epsilon_connected(A)
    <=> ? [B,C] :
          ( B != C
          & ~ in(B,C)
          & ~ in(C,B)
          & in(B,A)
          & in(C,A) ) ),
    inference(specialize,[],[normalize_0_0]) ).

fof(normalize_0_2,plain,
    ! [A,B,C] :
      ( ( skolemFOFtoCNF_B_1(A) != skolemFOFtoCNF_C(A)
        | epsilon_connected(A) )
      & ( ~ in(skolemFOFtoCNF_B_1(A),skolemFOFtoCNF_C(A))
        | epsilon_connected(A) )
      & ( ~ in(skolemFOFtoCNF_C(A),skolemFOFtoCNF_B_1(A))
        | epsilon_connected(A) )
      & ( epsilon_connected(A)
        | in(skolemFOFtoCNF_B_1(A),A) )
      & ( epsilon_connected(A)
        | in(skolemFOFtoCNF_C(A),A) )
      & ( ~ epsilon_connected(A)
        | ~ in(B,A)
        | ~ in(C,A)
        | B = C
        | in(B,C)
        | in(C,B) ) ),
    inference(clausify,[],[normalize_0_1]) ).

fof(normalize_0_3,plain,
    ! [A] :
      ( skolemFOFtoCNF_B_1(A) != skolemFOFtoCNF_C(A)
      | epsilon_connected(A) ),
    inference(conjunct,[],[normalize_0_2]) ).

fof(normalize_0_4,plain,
    ! [A] :
      ( ~ in(skolemFOFtoCNF_B_1(A),skolemFOFtoCNF_C(A))
      | epsilon_connected(A) ),
    inference(conjunct,[],[normalize_0_2]) ).

fof(normalize_0_5,plain,
    ! [A] :
      ( ~ in(skolemFOFtoCNF_C(A),skolemFOFtoCNF_B_1(A))
      | epsilon_connected(A) ),
    inference(conjunct,[],[normalize_0_2]) ).

fof(normalize_0_6,plain,
    ? [A] :
      ( ~ ordinal(A)
      & ! [B] :
          ( ~ in(B,A)
          | ( ordinal(B)
            & subset(B,A) ) ) ),
    inference(canonicalize,[],[negate_0_0]) ).

fof(normalize_0_7,plain,
    ( ~ ordinal(skolemFOFtoCNF_A_13)
    & ! [B] :
        ( ~ in(B,skolemFOFtoCNF_A_13)
        | ( ordinal(B)
          & subset(B,skolemFOFtoCNF_A_13) ) ) ),
    inference(skolemize,[],[normalize_0_6]) ).

fof(normalize_0_8,plain,
    ! [B] :
      ( ~ in(B,skolemFOFtoCNF_A_13)
      | ( ordinal(B)
        & subset(B,skolemFOFtoCNF_A_13) ) ),
    inference(conjunct,[],[normalize_0_7]) ).

fof(normalize_0_9,plain,
    ! [B] :
      ( ~ in(B,skolemFOFtoCNF_A_13)
      | ( ordinal(B)
        & subset(B,skolemFOFtoCNF_A_13) ) ),
    inference(specialize,[],[normalize_0_8]) ).

fof(normalize_0_10,plain,
    ! [B] :
      ( ( ~ in(B,skolemFOFtoCNF_A_13)
        | ordinal(B) )
      & ( ~ in(B,skolemFOFtoCNF_A_13)
        | subset(B,skolemFOFtoCNF_A_13) ) ),
    inference(clausify,[],[normalize_0_9]) ).

fof(normalize_0_11,plain,
    ! [B] :
      ( ~ in(B,skolemFOFtoCNF_A_13)
      | ordinal(B) ),
    inference(conjunct,[],[normalize_0_10]) ).

fof(normalize_0_12,plain,
    ! [A] :
      ( epsilon_connected(A)
      | in(skolemFOFtoCNF_C(A),A) ),
    inference(conjunct,[],[normalize_0_2]) ).

fof(normalize_0_13,plain,
    ! [A] :
      ( ~ epsilon_transitive(A)
    <=> ? [B] :
          ( ~ subset(B,A)
          & in(B,A) ) ),
    inference(canonicalize,[],[d2_ordinal1]) ).

fof(normalize_0_14,plain,
    ! [A] :
      ( ~ epsilon_transitive(A)
    <=> ? [B] :
          ( ~ subset(B,A)
          & in(B,A) ) ),
    inference(specialize,[],[normalize_0_13]) ).

fof(normalize_0_15,plain,
    ! [A,B] :
      ( ( ~ subset(skolemFOFtoCNF_B(A),A)
        | epsilon_transitive(A) )
      & ( epsilon_transitive(A)
        | in(skolemFOFtoCNF_B(A),A) )
      & ( ~ epsilon_transitive(A)
        | ~ in(B,A)
        | subset(B,A) ) ),
    inference(clausify,[],[normalize_0_14]) ).

fof(normalize_0_16,plain,
    ! [A] :
      ( ~ subset(skolemFOFtoCNF_B(A),A)
      | epsilon_transitive(A) ),
    inference(conjunct,[],[normalize_0_15]) ).

fof(normalize_0_17,plain,
    ! [B] :
      ( ~ in(B,skolemFOFtoCNF_A_13)
      | subset(B,skolemFOFtoCNF_A_13) ),
    inference(conjunct,[],[normalize_0_10]) ).

fof(normalize_0_18,plain,
    ! [A] :
      ( epsilon_transitive(A)
      | in(skolemFOFtoCNF_B(A),A) ),
    inference(conjunct,[],[normalize_0_15]) ).

fof(normalize_0_19,plain,
    ! [A] :
      ( ~ ordinal(A)
    <=> ( ~ epsilon_connected(A)
        | ~ epsilon_transitive(A) ) ),
    inference(canonicalize,[],[d4_ordinal1]) ).

fof(normalize_0_20,plain,
    ! [A] :
      ( ~ ordinal(A)
    <=> ( ~ epsilon_connected(A)
        | ~ epsilon_transitive(A) ) ),
    inference(specialize,[],[normalize_0_19]) ).

fof(normalize_0_21,plain,
    ! [A] :
      ( ( ~ ordinal(A)
        | epsilon_connected(A) )
      & ( ~ ordinal(A)
        | epsilon_transitive(A) )
      & ( ~ epsilon_connected(A)
        | ~ epsilon_transitive(A)
        | ordinal(A) ) ),
    inference(clausify,[],[normalize_0_20]) ).

fof(normalize_0_22,plain,
    ! [A] :
      ( ~ epsilon_connected(A)
      | ~ epsilon_transitive(A)
      | ordinal(A) ),
    inference(conjunct,[],[normalize_0_21]) ).

fof(normalize_0_23,plain,
    ~ ordinal(skolemFOFtoCNF_A_13),
    inference(conjunct,[],[normalize_0_7]) ).

fof(normalize_0_24,plain,
    ! [A] :
      ( epsilon_connected(A)
      | in(skolemFOFtoCNF_B_1(A),A) ),
    inference(conjunct,[],[normalize_0_2]) ).

fof(normalize_0_25,plain,
    ! [A] :
      ( ~ ordinal(A)
      | ! [B] :
          ( ~ ordinal(B)
          | A = B
          | in(A,B)
          | in(B,A) ) ),
    inference(canonicalize,[],[t24_ordinal1]) ).

fof(normalize_0_26,plain,
    ! [A] :
      ( ~ ordinal(A)
      | ! [B] :
          ( ~ ordinal(B)
          | A = B
          | in(A,B)
          | in(B,A) ) ),
    inference(specialize,[],[normalize_0_25]) ).

fof(normalize_0_27,plain,
    ! [A,B] :
      ( ~ ordinal(A)
      | ~ ordinal(B)
      | A = B
      | in(A,B)
      | in(B,A) ),
    inference(clausify,[],[normalize_0_26]) ).

cnf(refute_0_0,plain,
    ( skolemFOFtoCNF_B_1(A) != skolemFOFtoCNF_C(A)
    | epsilon_connected(A) ),
    inference(canonicalize,[],[normalize_0_3]) ).

cnf(refute_0_1,plain,
    ( skolemFOFtoCNF_B_1(skolemFOFtoCNF_A_13) != skolemFOFtoCNF_C(skolemFOFtoCNF_A_13)
    | epsilon_connected(skolemFOFtoCNF_A_13) ),
    inference(subst,[],[refute_0_0:[bind(A,$fot(skolemFOFtoCNF_A_13))]]) ).

cnf(refute_0_2,plain,
    ( ~ in(skolemFOFtoCNF_B_1(A),skolemFOFtoCNF_C(A))
    | epsilon_connected(A) ),
    inference(canonicalize,[],[normalize_0_4]) ).

cnf(refute_0_3,plain,
    ( ~ in(skolemFOFtoCNF_B_1(skolemFOFtoCNF_A_13),skolemFOFtoCNF_C(skolemFOFtoCNF_A_13))
    | epsilon_connected(skolemFOFtoCNF_A_13) ),
    inference(subst,[],[refute_0_2:[bind(A,$fot(skolemFOFtoCNF_A_13))]]) ).

cnf(refute_0_4,plain,
    ( ~ in(skolemFOFtoCNF_C(A),skolemFOFtoCNF_B_1(A))
    | epsilon_connected(A) ),
    inference(canonicalize,[],[normalize_0_5]) ).

cnf(refute_0_5,plain,
    ( ~ in(skolemFOFtoCNF_C(skolemFOFtoCNF_A_13),skolemFOFtoCNF_B_1(skolemFOFtoCNF_A_13))
    | epsilon_connected(skolemFOFtoCNF_A_13) ),
    inference(subst,[],[refute_0_4:[bind(A,$fot(skolemFOFtoCNF_A_13))]]) ).

cnf(refute_0_6,plain,
    ( ~ in(B,skolemFOFtoCNF_A_13)
    | ordinal(B) ),
    inference(canonicalize,[],[normalize_0_11]) ).

cnf(refute_0_7,plain,
    ( ~ in(skolemFOFtoCNF_C(skolemFOFtoCNF_A_13),skolemFOFtoCNF_A_13)
    | ordinal(skolemFOFtoCNF_C(skolemFOFtoCNF_A_13)) ),
    inference(subst,[],[refute_0_6:[bind(B,$fot(skolemFOFtoCNF_C(skolemFOFtoCNF_A_13)))]]) ).

cnf(refute_0_8,plain,
    ( epsilon_connected(A)
    | in(skolemFOFtoCNF_C(A),A) ),
    inference(canonicalize,[],[normalize_0_12]) ).

cnf(refute_0_9,plain,
    ( epsilon_connected(skolemFOFtoCNF_A_13)
    | in(skolemFOFtoCNF_C(skolemFOFtoCNF_A_13),skolemFOFtoCNF_A_13) ),
    inference(subst,[],[refute_0_8:[bind(A,$fot(skolemFOFtoCNF_A_13))]]) ).

cnf(refute_0_10,plain,
    ( epsilon_connected(skolemFOFtoCNF_A_13)
    | ordinal(skolemFOFtoCNF_C(skolemFOFtoCNF_A_13)) ),
    inference(resolve,[$cnf( in(skolemFOFtoCNF_C(skolemFOFtoCNF_A_13),skolemFOFtoCNF_A_13) )],[refute_0_9,refute_0_7]) ).

cnf(refute_0_11,plain,
    ( ~ subset(skolemFOFtoCNF_B(A),A)
    | epsilon_transitive(A) ),
    inference(canonicalize,[],[normalize_0_16]) ).

cnf(refute_0_12,plain,
    ( ~ subset(skolemFOFtoCNF_B(skolemFOFtoCNF_A_13),skolemFOFtoCNF_A_13)
    | epsilon_transitive(skolemFOFtoCNF_A_13) ),
    inference(subst,[],[refute_0_11:[bind(A,$fot(skolemFOFtoCNF_A_13))]]) ).

cnf(refute_0_13,plain,
    ( ~ in(B,skolemFOFtoCNF_A_13)
    | subset(B,skolemFOFtoCNF_A_13) ),
    inference(canonicalize,[],[normalize_0_17]) ).

cnf(refute_0_14,plain,
    ( ~ in(skolemFOFtoCNF_B(skolemFOFtoCNF_A_13),skolemFOFtoCNF_A_13)
    | subset(skolemFOFtoCNF_B(skolemFOFtoCNF_A_13),skolemFOFtoCNF_A_13) ),
    inference(subst,[],[refute_0_13:[bind(B,$fot(skolemFOFtoCNF_B(skolemFOFtoCNF_A_13)))]]) ).

cnf(refute_0_15,plain,
    ( epsilon_transitive(A)
    | in(skolemFOFtoCNF_B(A),A) ),
    inference(canonicalize,[],[normalize_0_18]) ).

cnf(refute_0_16,plain,
    ( epsilon_transitive(skolemFOFtoCNF_A_13)
    | in(skolemFOFtoCNF_B(skolemFOFtoCNF_A_13),skolemFOFtoCNF_A_13) ),
    inference(subst,[],[refute_0_15:[bind(A,$fot(skolemFOFtoCNF_A_13))]]) ).

cnf(refute_0_17,plain,
    ( epsilon_transitive(skolemFOFtoCNF_A_13)
    | subset(skolemFOFtoCNF_B(skolemFOFtoCNF_A_13),skolemFOFtoCNF_A_13) ),
    inference(resolve,[$cnf( in(skolemFOFtoCNF_B(skolemFOFtoCNF_A_13),skolemFOFtoCNF_A_13) )],[refute_0_16,refute_0_14]) ).

cnf(refute_0_18,plain,
    epsilon_transitive(skolemFOFtoCNF_A_13),
    inference(resolve,[$cnf( subset(skolemFOFtoCNF_B(skolemFOFtoCNF_A_13),skolemFOFtoCNF_A_13) )],[refute_0_17,refute_0_12]) ).

cnf(refute_0_19,plain,
    ( ~ epsilon_connected(A)
    | ~ epsilon_transitive(A)
    | ordinal(A) ),
    inference(canonicalize,[],[normalize_0_22]) ).

cnf(refute_0_20,plain,
    ( ~ epsilon_connected(skolemFOFtoCNF_A_13)
    | ~ epsilon_transitive(skolemFOFtoCNF_A_13)
    | ordinal(skolemFOFtoCNF_A_13) ),
    inference(subst,[],[refute_0_19:[bind(A,$fot(skolemFOFtoCNF_A_13))]]) ).

cnf(refute_0_21,plain,
    ( ~ epsilon_connected(skolemFOFtoCNF_A_13)
    | ordinal(skolemFOFtoCNF_A_13) ),
    inference(resolve,[$cnf( epsilon_transitive(skolemFOFtoCNF_A_13) )],[refute_0_18,refute_0_20]) ).

cnf(refute_0_22,plain,
    ~ ordinal(skolemFOFtoCNF_A_13),
    inference(canonicalize,[],[normalize_0_23]) ).

cnf(refute_0_23,plain,
    ~ epsilon_connected(skolemFOFtoCNF_A_13),
    inference(resolve,[$cnf( ordinal(skolemFOFtoCNF_A_13) )],[refute_0_21,refute_0_22]) ).

cnf(refute_0_24,plain,
    ordinal(skolemFOFtoCNF_C(skolemFOFtoCNF_A_13)),
    inference(resolve,[$cnf( epsilon_connected(skolemFOFtoCNF_A_13) )],[refute_0_10,refute_0_23]) ).

cnf(refute_0_25,plain,
    ( ~ in(skolemFOFtoCNF_B_1(skolemFOFtoCNF_A_13),skolemFOFtoCNF_A_13)
    | ordinal(skolemFOFtoCNF_B_1(skolemFOFtoCNF_A_13)) ),
    inference(subst,[],[refute_0_6:[bind(B,$fot(skolemFOFtoCNF_B_1(skolemFOFtoCNF_A_13)))]]) ).

cnf(refute_0_26,plain,
    ( epsilon_connected(A)
    | in(skolemFOFtoCNF_B_1(A),A) ),
    inference(canonicalize,[],[normalize_0_24]) ).

cnf(refute_0_27,plain,
    ( epsilon_connected(skolemFOFtoCNF_A_13)
    | in(skolemFOFtoCNF_B_1(skolemFOFtoCNF_A_13),skolemFOFtoCNF_A_13) ),
    inference(subst,[],[refute_0_26:[bind(A,$fot(skolemFOFtoCNF_A_13))]]) ).

cnf(refute_0_28,plain,
    ( epsilon_connected(skolemFOFtoCNF_A_13)
    | ordinal(skolemFOFtoCNF_B_1(skolemFOFtoCNF_A_13)) ),
    inference(resolve,[$cnf( in(skolemFOFtoCNF_B_1(skolemFOFtoCNF_A_13),skolemFOFtoCNF_A_13) )],[refute_0_27,refute_0_25]) ).

cnf(refute_0_29,plain,
    ordinal(skolemFOFtoCNF_B_1(skolemFOFtoCNF_A_13)),
    inference(resolve,[$cnf( epsilon_connected(skolemFOFtoCNF_A_13) )],[refute_0_28,refute_0_23]) ).

cnf(refute_0_30,plain,
    ( ~ ordinal(A)
    | ~ ordinal(B)
    | A = B
    | in(A,B)
    | in(B,A) ),
    inference(canonicalize,[],[normalize_0_27]) ).

cnf(refute_0_31,plain,
    ( ~ ordinal(X_170)
    | ~ ordinal(skolemFOFtoCNF_B_1(skolemFOFtoCNF_A_13))
    | skolemFOFtoCNF_B_1(skolemFOFtoCNF_A_13) = X_170
    | in(X_170,skolemFOFtoCNF_B_1(skolemFOFtoCNF_A_13))
    | in(skolemFOFtoCNF_B_1(skolemFOFtoCNF_A_13),X_170) ),
    inference(subst,[],[refute_0_30:[bind(A,$fot(skolemFOFtoCNF_B_1(skolemFOFtoCNF_A_13))),bind(B,$fot(X_170))]]) ).

cnf(refute_0_32,plain,
    ( ~ ordinal(X_170)
    | skolemFOFtoCNF_B_1(skolemFOFtoCNF_A_13) = X_170
    | in(X_170,skolemFOFtoCNF_B_1(skolemFOFtoCNF_A_13))
    | in(skolemFOFtoCNF_B_1(skolemFOFtoCNF_A_13),X_170) ),
    inference(resolve,[$cnf( ordinal(skolemFOFtoCNF_B_1(skolemFOFtoCNF_A_13)) )],[refute_0_29,refute_0_31]) ).

cnf(refute_0_33,plain,
    ( ~ ordinal(skolemFOFtoCNF_C(skolemFOFtoCNF_A_13))
    | skolemFOFtoCNF_B_1(skolemFOFtoCNF_A_13) = skolemFOFtoCNF_C(skolemFOFtoCNF_A_13)
    | in(skolemFOFtoCNF_B_1(skolemFOFtoCNF_A_13),skolemFOFtoCNF_C(skolemFOFtoCNF_A_13))
    | in(skolemFOFtoCNF_C(skolemFOFtoCNF_A_13),skolemFOFtoCNF_B_1(skolemFOFtoCNF_A_13)) ),
    inference(subst,[],[refute_0_32:[bind(X_170,$fot(skolemFOFtoCNF_C(skolemFOFtoCNF_A_13)))]]) ).

cnf(refute_0_34,plain,
    ( skolemFOFtoCNF_B_1(skolemFOFtoCNF_A_13) = skolemFOFtoCNF_C(skolemFOFtoCNF_A_13)
    | in(skolemFOFtoCNF_B_1(skolemFOFtoCNF_A_13),skolemFOFtoCNF_C(skolemFOFtoCNF_A_13))
    | in(skolemFOFtoCNF_C(skolemFOFtoCNF_A_13),skolemFOFtoCNF_B_1(skolemFOFtoCNF_A_13)) ),
    inference(resolve,[$cnf( ordinal(skolemFOFtoCNF_C(skolemFOFtoCNF_A_13)) )],[refute_0_24,refute_0_33]) ).

cnf(refute_0_35,plain,
    ( skolemFOFtoCNF_B_1(skolemFOFtoCNF_A_13) = skolemFOFtoCNF_C(skolemFOFtoCNF_A_13)
    | epsilon_connected(skolemFOFtoCNF_A_13)
    | in(skolemFOFtoCNF_B_1(skolemFOFtoCNF_A_13),skolemFOFtoCNF_C(skolemFOFtoCNF_A_13)) ),
    inference(resolve,[$cnf( in(skolemFOFtoCNF_C(skolemFOFtoCNF_A_13),skolemFOFtoCNF_B_1(skolemFOFtoCNF_A_13)) )],[refute_0_34,refute_0_5]) ).

cnf(refute_0_36,plain,
    ( skolemFOFtoCNF_B_1(skolemFOFtoCNF_A_13) = skolemFOFtoCNF_C(skolemFOFtoCNF_A_13)
    | in(skolemFOFtoCNF_B_1(skolemFOFtoCNF_A_13),skolemFOFtoCNF_C(skolemFOFtoCNF_A_13)) ),
    inference(resolve,[$cnf( epsilon_connected(skolemFOFtoCNF_A_13) )],[refute_0_35,refute_0_23]) ).

cnf(refute_0_37,plain,
    ( skolemFOFtoCNF_B_1(skolemFOFtoCNF_A_13) = skolemFOFtoCNF_C(skolemFOFtoCNF_A_13)
    | epsilon_connected(skolemFOFtoCNF_A_13) ),
    inference(resolve,[$cnf( in(skolemFOFtoCNF_B_1(skolemFOFtoCNF_A_13),skolemFOFtoCNF_C(skolemFOFtoCNF_A_13)) )],[refute_0_36,refute_0_3]) ).

cnf(refute_0_38,plain,
    skolemFOFtoCNF_B_1(skolemFOFtoCNF_A_13) = skolemFOFtoCNF_C(skolemFOFtoCNF_A_13),
    inference(resolve,[$cnf( epsilon_connected(skolemFOFtoCNF_A_13) )],[refute_0_37,refute_0_23]) ).

cnf(refute_0_39,plain,
    X = X,
    introduced(tautology,[refl,[$fot(X)]]) ).

cnf(refute_0_40,plain,
    ( X != X
    | X != Y
    | Y = X ),
    introduced(tautology,[equality,[$cnf( $equal(X,X) ),[0],$fot(Y)]]) ).

cnf(refute_0_41,plain,
    ( X != Y
    | Y = X ),
    inference(resolve,[$cnf( $equal(X,X) )],[refute_0_39,refute_0_40]) ).

cnf(refute_0_42,plain,
    ( skolemFOFtoCNF_B_1(skolemFOFtoCNF_A_13) != skolemFOFtoCNF_C(skolemFOFtoCNF_A_13)
    | skolemFOFtoCNF_C(skolemFOFtoCNF_A_13) = skolemFOFtoCNF_B_1(skolemFOFtoCNF_A_13) ),
    inference(subst,[],[refute_0_41:[bind(X,$fot(skolemFOFtoCNF_B_1(skolemFOFtoCNF_A_13))),bind(Y,$fot(skolemFOFtoCNF_C(skolemFOFtoCNF_A_13)))]]) ).

cnf(refute_0_43,plain,
    skolemFOFtoCNF_C(skolemFOFtoCNF_A_13) = skolemFOFtoCNF_B_1(skolemFOFtoCNF_A_13),
    inference(resolve,[$cnf( $equal(skolemFOFtoCNF_B_1(skolemFOFtoCNF_A_13),skolemFOFtoCNF_C(skolemFOFtoCNF_A_13)) )],[refute_0_38,refute_0_42]) ).

cnf(refute_0_44,plain,
    ( skolemFOFtoCNF_B_1(skolemFOFtoCNF_A_13) != skolemFOFtoCNF_B_1(skolemFOFtoCNF_A_13)
    | skolemFOFtoCNF_C(skolemFOFtoCNF_A_13) != skolemFOFtoCNF_B_1(skolemFOFtoCNF_A_13)
    | skolemFOFtoCNF_B_1(skolemFOFtoCNF_A_13) = skolemFOFtoCNF_C(skolemFOFtoCNF_A_13) ),
    introduced(tautology,[equality,[$cnf( ~ $equal(skolemFOFtoCNF_B_1(skolemFOFtoCNF_A_13),skolemFOFtoCNF_C(skolemFOFtoCNF_A_13)) ),[1],$fot(skolemFOFtoCNF_B_1(skolemFOFtoCNF_A_13))]]) ).

cnf(refute_0_45,plain,
    ( skolemFOFtoCNF_B_1(skolemFOFtoCNF_A_13) != skolemFOFtoCNF_B_1(skolemFOFtoCNF_A_13)
    | skolemFOFtoCNF_B_1(skolemFOFtoCNF_A_13) = skolemFOFtoCNF_C(skolemFOFtoCNF_A_13) ),
    inference(resolve,[$cnf( $equal(skolemFOFtoCNF_C(skolemFOFtoCNF_A_13),skolemFOFtoCNF_B_1(skolemFOFtoCNF_A_13)) )],[refute_0_43,refute_0_44]) ).

cnf(refute_0_46,plain,
    ( skolemFOFtoCNF_B_1(skolemFOFtoCNF_A_13) != skolemFOFtoCNF_B_1(skolemFOFtoCNF_A_13)
    | epsilon_connected(skolemFOFtoCNF_A_13) ),
    inference(resolve,[$cnf( $equal(skolemFOFtoCNF_B_1(skolemFOFtoCNF_A_13),skolemFOFtoCNF_C(skolemFOFtoCNF_A_13)) )],[refute_0_45,refute_0_1]) ).

cnf(refute_0_47,plain,
    skolemFOFtoCNF_B_1(skolemFOFtoCNF_A_13) = skolemFOFtoCNF_B_1(skolemFOFtoCNF_A_13),
    introduced(tautology,[refl,[$fot(skolemFOFtoCNF_B_1(skolemFOFtoCNF_A_13))]]) ).

cnf(refute_0_48,plain,
    epsilon_connected(skolemFOFtoCNF_A_13),
    inference(resolve,[$cnf( $equal(skolemFOFtoCNF_B_1(skolemFOFtoCNF_A_13),skolemFOFtoCNF_B_1(skolemFOFtoCNF_A_13)) )],[refute_0_47,refute_0_46]) ).

cnf(refute_0_49,plain,
    $false,
    inference(resolve,[$cnf( epsilon_connected(skolemFOFtoCNF_A_13) )],[refute_0_48,refute_0_23]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.11  % Problem  : SEU234+3 : TPTP v8.1.0. Released v3.2.0.
% 0.07/0.12  % Command  : metis --show proof --show saturation %s
% 0.12/0.33  % Computer : n022.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 : Sun Jun 19 12:48:46 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.12/0.33  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% 1.11/1.32  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 1.11/1.32  
% 1.11/1.32  % SZS output start CNFRefutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 1.18/1.33  
%------------------------------------------------------------------------------