TSTP Solution File: NUM414+1 by Metis---2.4

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%------------------------------------------------------------------------------
% File     : Metis---2.4
% Problem  : NUM414+1 : TPTP v8.1.0. Released v3.2.0.
% 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 : Mon Jul 18 12:26:29 EDT 2022

% Result   : Theorem 0.13s 0.38s
% Output   : CNFRefutation 0.13s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   21
%            Number of leaves      :    6
% Syntax   : Number of formulae    :   58 (  16 unt;   0 def)
%            Number of atoms       :  169 (  29 equ)
%            Maximal formula atoms :    8 (   2 avg)
%            Number of connectives :  198 (  87   ~;  71   |;  26   &)
%                                         (   6 <=>;   8  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   4 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :    7 (   4 usr;   1 prp; 0-2 aty)
%            Number of functors    :    2 (   2 usr;   2 con; 0-0 aty)
%            Number of variables   :   49 (   0 sgn  32   !;   4   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(connectedness_r1_ordinal1,axiom,
    ! [A,B] :
      ( ( ordinal(A)
        & ordinal(B) )
     => ( ordinal_subset(A,B)
        | ordinal_subset(B,A) ) ) ).

fof(d8_xboole_0,axiom,
    ! [A,B] :
      ( proper_subset(A,B)
    <=> ( subset(A,B)
        & A != B ) ) ).

fof(redefinition_r1_ordinal1,axiom,
    ! [A,B] :
      ( ( ordinal(A)
        & ordinal(B) )
     => ( ordinal_subset(A,B)
      <=> subset(A,B) ) ) ).

fof(t50_ordinal1,conjecture,
    ! [A] :
      ( ordinal(A)
     => ! [B] :
          ( ordinal(B)
         => ~ ( ~ proper_subset(A,B)
              & A != B
              & ~ proper_subset(B,A) ) ) ) ).

fof(subgoal_0,plain,
    ! [A] :
      ( ordinal(A)
     => ! [B] :
          ( ( ordinal(B)
            & ~ proper_subset(A,B)
            & A != B )
         => proper_subset(B,A) ) ),
    inference(strip,[],[t50_ordinal1]) ).

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

fof(normalize_0_0,plain,
    ! [A,B] :
      ( ~ proper_subset(A,B)
    <=> ( ~ subset(A,B)
        | A = B ) ),
    inference(canonicalize,[],[d8_xboole_0]) ).

fof(normalize_0_1,plain,
    ! [A,B] :
      ( ~ proper_subset(A,B)
    <=> ( ~ subset(A,B)
        | A = B ) ),
    inference(specialize,[],[normalize_0_0]) ).

fof(normalize_0_2,plain,
    ! [A,B] :
      ( ( A != B
        | ~ proper_subset(A,B) )
      & ( ~ proper_subset(A,B)
        | subset(A,B) )
      & ( ~ subset(A,B)
        | A = B
        | proper_subset(A,B) ) ),
    inference(clausify,[],[normalize_0_1]) ).

fof(normalize_0_3,plain,
    ! [A,B] :
      ( ~ subset(A,B)
      | A = B
      | proper_subset(A,B) ),
    inference(conjunct,[],[normalize_0_2]) ).

fof(normalize_0_4,plain,
    ! [A,B] :
      ( ~ ordinal(A)
      | ~ ordinal(B)
      | ( ~ ordinal_subset(A,B)
      <=> ~ subset(A,B) ) ),
    inference(canonicalize,[],[redefinition_r1_ordinal1]) ).

fof(normalize_0_5,plain,
    ! [A,B] :
      ( ~ ordinal(A)
      | ~ ordinal(B)
      | ( ~ ordinal_subset(A,B)
      <=> ~ subset(A,B) ) ),
    inference(specialize,[],[normalize_0_4]) ).

fof(normalize_0_6,plain,
    ! [A,B] :
      ( ( ~ ordinal(A)
        | ~ ordinal(B)
        | ~ ordinal_subset(A,B)
        | subset(A,B) )
      & ( ~ ordinal(A)
        | ~ ordinal(B)
        | ~ subset(A,B)
        | ordinal_subset(A,B) ) ),
    inference(clausify,[],[normalize_0_5]) ).

fof(normalize_0_7,plain,
    ! [A,B] :
      ( ~ ordinal(A)
      | ~ ordinal(B)
      | ~ ordinal_subset(A,B)
      | subset(A,B) ),
    inference(conjunct,[],[normalize_0_6]) ).

fof(normalize_0_8,plain,
    ? [A] :
      ( ordinal(A)
      & ? [B] :
          ( A != B
          & ~ proper_subset(A,B)
          & ~ proper_subset(B,A)
          & ordinal(B) ) ),
    inference(canonicalize,[],[negate_0_0]) ).

fof(normalize_0_9,plain,
    ( ordinal(skolemFOFtoCNF_A_14)
    & ? [B] :
        ( skolemFOFtoCNF_A_14 != B
        & ~ proper_subset(B,skolemFOFtoCNF_A_14)
        & ~ proper_subset(skolemFOFtoCNF_A_14,B)
        & ordinal(B) ) ),
    inference(skolemize,[],[normalize_0_8]) ).

fof(normalize_0_10,plain,
    ? [B] :
      ( skolemFOFtoCNF_A_14 != B
      & ~ proper_subset(B,skolemFOFtoCNF_A_14)
      & ~ proper_subset(skolemFOFtoCNF_A_14,B)
      & ordinal(B) ),
    inference(conjunct,[],[normalize_0_9]) ).

fof(normalize_0_11,plain,
    ( skolemFOFtoCNF_A_14 != skolemFOFtoCNF_B_1
    & ~ proper_subset(skolemFOFtoCNF_A_14,skolemFOFtoCNF_B_1)
    & ~ proper_subset(skolemFOFtoCNF_B_1,skolemFOFtoCNF_A_14)
    & ordinal(skolemFOFtoCNF_B_1) ),
    inference(skolemize,[],[normalize_0_10]) ).

fof(normalize_0_12,plain,
    ordinal(skolemFOFtoCNF_B_1),
    inference(conjunct,[],[normalize_0_11]) ).

fof(normalize_0_13,plain,
    ordinal(skolemFOFtoCNF_A_14),
    inference(conjunct,[],[normalize_0_9]) ).

fof(normalize_0_14,plain,
    ! [A,B] :
      ( ~ ordinal(A)
      | ~ ordinal(B)
      | ordinal_subset(A,B)
      | ordinal_subset(B,A) ),
    inference(canonicalize,[],[connectedness_r1_ordinal1]) ).

fof(normalize_0_15,plain,
    ! [A,B] :
      ( ~ ordinal(A)
      | ~ ordinal(B)
      | ordinal_subset(A,B)
      | ordinal_subset(B,A) ),
    inference(specialize,[],[normalize_0_14]) ).

fof(normalize_0_16,plain,
    skolemFOFtoCNF_A_14 != skolemFOFtoCNF_B_1,
    inference(conjunct,[],[normalize_0_11]) ).

fof(normalize_0_17,plain,
    ~ proper_subset(skolemFOFtoCNF_B_1,skolemFOFtoCNF_A_14),
    inference(conjunct,[],[normalize_0_11]) ).

fof(normalize_0_18,plain,
    ~ proper_subset(skolemFOFtoCNF_A_14,skolemFOFtoCNF_B_1),
    inference(conjunct,[],[normalize_0_11]) ).

cnf(refute_0_0,plain,
    ( ~ subset(A,B)
    | A = B
    | proper_subset(A,B) ),
    inference(canonicalize,[],[normalize_0_3]) ).

cnf(refute_0_1,plain,
    ( ~ subset(skolemFOFtoCNF_A_14,skolemFOFtoCNF_B_1)
    | skolemFOFtoCNF_A_14 = skolemFOFtoCNF_B_1
    | proper_subset(skolemFOFtoCNF_A_14,skolemFOFtoCNF_B_1) ),
    inference(subst,[],[refute_0_0:[bind(A,$fot(skolemFOFtoCNF_A_14)),bind(B,$fot(skolemFOFtoCNF_B_1))]]) ).

cnf(refute_0_2,plain,
    ( ~ ordinal(A)
    | ~ ordinal(B)
    | ~ ordinal_subset(A,B)
    | subset(A,B) ),
    inference(canonicalize,[],[normalize_0_7]) ).

cnf(refute_0_3,plain,
    ( ~ ordinal(skolemFOFtoCNF_A_14)
    | ~ ordinal(skolemFOFtoCNF_B_1)
    | ~ ordinal_subset(skolemFOFtoCNF_A_14,skolemFOFtoCNF_B_1)
    | subset(skolemFOFtoCNF_A_14,skolemFOFtoCNF_B_1) ),
    inference(subst,[],[refute_0_2:[bind(A,$fot(skolemFOFtoCNF_A_14)),bind(B,$fot(skolemFOFtoCNF_B_1))]]) ).

cnf(refute_0_4,plain,
    ( ~ subset(skolemFOFtoCNF_B_1,skolemFOFtoCNF_A_14)
    | skolemFOFtoCNF_B_1 = skolemFOFtoCNF_A_14
    | proper_subset(skolemFOFtoCNF_B_1,skolemFOFtoCNF_A_14) ),
    inference(subst,[],[refute_0_0:[bind(A,$fot(skolemFOFtoCNF_B_1)),bind(B,$fot(skolemFOFtoCNF_A_14))]]) ).

cnf(refute_0_5,plain,
    ordinal(skolemFOFtoCNF_B_1),
    inference(canonicalize,[],[normalize_0_12]) ).

cnf(refute_0_6,plain,
    ordinal(skolemFOFtoCNF_A_14),
    inference(canonicalize,[],[normalize_0_13]) ).

cnf(refute_0_7,plain,
    ( ~ ordinal(A)
    | ~ ordinal(B)
    | ordinal_subset(A,B)
    | ordinal_subset(B,A) ),
    inference(canonicalize,[],[normalize_0_15]) ).

cnf(refute_0_8,plain,
    ( ~ ordinal(X_52)
    | ~ ordinal(skolemFOFtoCNF_A_14)
    | ordinal_subset(X_52,skolemFOFtoCNF_A_14)
    | ordinal_subset(skolemFOFtoCNF_A_14,X_52) ),
    inference(subst,[],[refute_0_7:[bind(A,$fot(skolemFOFtoCNF_A_14)),bind(B,$fot(X_52))]]) ).

cnf(refute_0_9,plain,
    ( ~ ordinal(X_52)
    | ordinal_subset(X_52,skolemFOFtoCNF_A_14)
    | ordinal_subset(skolemFOFtoCNF_A_14,X_52) ),
    inference(resolve,[$cnf( ordinal(skolemFOFtoCNF_A_14) )],[refute_0_6,refute_0_8]) ).

cnf(refute_0_10,plain,
    ( ~ ordinal(skolemFOFtoCNF_B_1)
    | ordinal_subset(skolemFOFtoCNF_A_14,skolemFOFtoCNF_B_1)
    | ordinal_subset(skolemFOFtoCNF_B_1,skolemFOFtoCNF_A_14) ),
    inference(subst,[],[refute_0_9:[bind(X_52,$fot(skolemFOFtoCNF_B_1))]]) ).

cnf(refute_0_11,plain,
    ( ordinal_subset(skolemFOFtoCNF_A_14,skolemFOFtoCNF_B_1)
    | ordinal_subset(skolemFOFtoCNF_B_1,skolemFOFtoCNF_A_14) ),
    inference(resolve,[$cnf( ordinal(skolemFOFtoCNF_B_1) )],[refute_0_5,refute_0_10]) ).

cnf(refute_0_12,plain,
    ( ~ ordinal(skolemFOFtoCNF_A_14)
    | ~ ordinal(skolemFOFtoCNF_B_1)
    | ~ ordinal_subset(skolemFOFtoCNF_B_1,skolemFOFtoCNF_A_14)
    | subset(skolemFOFtoCNF_B_1,skolemFOFtoCNF_A_14) ),
    inference(subst,[],[refute_0_2:[bind(A,$fot(skolemFOFtoCNF_B_1)),bind(B,$fot(skolemFOFtoCNF_A_14))]]) ).

cnf(refute_0_13,plain,
    ( ~ ordinal(skolemFOFtoCNF_A_14)
    | ~ ordinal(skolemFOFtoCNF_B_1)
    | ordinal_subset(skolemFOFtoCNF_A_14,skolemFOFtoCNF_B_1)
    | subset(skolemFOFtoCNF_B_1,skolemFOFtoCNF_A_14) ),
    inference(resolve,[$cnf( ordinal_subset(skolemFOFtoCNF_B_1,skolemFOFtoCNF_A_14) )],[refute_0_11,refute_0_12]) ).

cnf(refute_0_14,plain,
    ( ~ ordinal(skolemFOFtoCNF_B_1)
    | ordinal_subset(skolemFOFtoCNF_A_14,skolemFOFtoCNF_B_1)
    | subset(skolemFOFtoCNF_B_1,skolemFOFtoCNF_A_14) ),
    inference(resolve,[$cnf( ordinal(skolemFOFtoCNF_A_14) )],[refute_0_6,refute_0_13]) ).

cnf(refute_0_15,plain,
    ( ordinal_subset(skolemFOFtoCNF_A_14,skolemFOFtoCNF_B_1)
    | subset(skolemFOFtoCNF_B_1,skolemFOFtoCNF_A_14) ),
    inference(resolve,[$cnf( ordinal(skolemFOFtoCNF_B_1) )],[refute_0_5,refute_0_14]) ).

cnf(refute_0_16,plain,
    ( skolemFOFtoCNF_B_1 = skolemFOFtoCNF_A_14
    | ordinal_subset(skolemFOFtoCNF_A_14,skolemFOFtoCNF_B_1)
    | proper_subset(skolemFOFtoCNF_B_1,skolemFOFtoCNF_A_14) ),
    inference(resolve,[$cnf( subset(skolemFOFtoCNF_B_1,skolemFOFtoCNF_A_14) )],[refute_0_15,refute_0_4]) ).

cnf(refute_0_17,plain,
    skolemFOFtoCNF_A_14 != skolemFOFtoCNF_B_1,
    inference(canonicalize,[],[normalize_0_16]) ).

cnf(refute_0_18,plain,
    X = X,
    introduced(tautology,[refl,[$fot(X)]]) ).

cnf(refute_0_19,plain,
    ( X != X
    | X != Y
    | Y = X ),
    introduced(tautology,[equality,[$cnf( $equal(X,X) ),[0],$fot(Y)]]) ).

cnf(refute_0_20,plain,
    ( X != Y
    | Y = X ),
    inference(resolve,[$cnf( $equal(X,X) )],[refute_0_18,refute_0_19]) ).

cnf(refute_0_21,plain,
    ( skolemFOFtoCNF_B_1 != skolemFOFtoCNF_A_14
    | skolemFOFtoCNF_A_14 = skolemFOFtoCNF_B_1 ),
    inference(subst,[],[refute_0_20:[bind(X,$fot(skolemFOFtoCNF_B_1)),bind(Y,$fot(skolemFOFtoCNF_A_14))]]) ).

cnf(refute_0_22,plain,
    skolemFOFtoCNF_B_1 != skolemFOFtoCNF_A_14,
    inference(resolve,[$cnf( $equal(skolemFOFtoCNF_A_14,skolemFOFtoCNF_B_1) )],[refute_0_21,refute_0_17]) ).

cnf(refute_0_23,plain,
    ( ordinal_subset(skolemFOFtoCNF_A_14,skolemFOFtoCNF_B_1)
    | proper_subset(skolemFOFtoCNF_B_1,skolemFOFtoCNF_A_14) ),
    inference(resolve,[$cnf( $equal(skolemFOFtoCNF_B_1,skolemFOFtoCNF_A_14) )],[refute_0_16,refute_0_22]) ).

cnf(refute_0_24,plain,
    ~ proper_subset(skolemFOFtoCNF_B_1,skolemFOFtoCNF_A_14),
    inference(canonicalize,[],[normalize_0_17]) ).

cnf(refute_0_25,plain,
    ordinal_subset(skolemFOFtoCNF_A_14,skolemFOFtoCNF_B_1),
    inference(resolve,[$cnf( proper_subset(skolemFOFtoCNF_B_1,skolemFOFtoCNF_A_14) )],[refute_0_23,refute_0_24]) ).

cnf(refute_0_26,plain,
    ( ~ ordinal(skolemFOFtoCNF_A_14)
    | ~ ordinal(skolemFOFtoCNF_B_1)
    | subset(skolemFOFtoCNF_A_14,skolemFOFtoCNF_B_1) ),
    inference(resolve,[$cnf( ordinal_subset(skolemFOFtoCNF_A_14,skolemFOFtoCNF_B_1) )],[refute_0_25,refute_0_3]) ).

cnf(refute_0_27,plain,
    ( ~ ordinal(skolemFOFtoCNF_B_1)
    | subset(skolemFOFtoCNF_A_14,skolemFOFtoCNF_B_1) ),
    inference(resolve,[$cnf( ordinal(skolemFOFtoCNF_A_14) )],[refute_0_6,refute_0_26]) ).

cnf(refute_0_28,plain,
    subset(skolemFOFtoCNF_A_14,skolemFOFtoCNF_B_1),
    inference(resolve,[$cnf( ordinal(skolemFOFtoCNF_B_1) )],[refute_0_5,refute_0_27]) ).

cnf(refute_0_29,plain,
    ( skolemFOFtoCNF_A_14 = skolemFOFtoCNF_B_1
    | proper_subset(skolemFOFtoCNF_A_14,skolemFOFtoCNF_B_1) ),
    inference(resolve,[$cnf( subset(skolemFOFtoCNF_A_14,skolemFOFtoCNF_B_1) )],[refute_0_28,refute_0_1]) ).

cnf(refute_0_30,plain,
    proper_subset(skolemFOFtoCNF_A_14,skolemFOFtoCNF_B_1),
    inference(resolve,[$cnf( $equal(skolemFOFtoCNF_A_14,skolemFOFtoCNF_B_1) )],[refute_0_29,refute_0_17]) ).

cnf(refute_0_31,plain,
    ~ proper_subset(skolemFOFtoCNF_A_14,skolemFOFtoCNF_B_1),
    inference(canonicalize,[],[normalize_0_18]) ).

cnf(refute_0_32,plain,
    $false,
    inference(resolve,[$cnf( proper_subset(skolemFOFtoCNF_A_14,skolemFOFtoCNF_B_1) )],[refute_0_30,refute_0_31]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : NUM414+1 : TPTP v8.1.0. Released v3.2.0.
% 0.07/0.13  % Command  : metis --show proof --show saturation %s
% 0.13/0.34  % Computer : n013.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 : Tue Jul  5 18:38:29 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.13/0.34  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% 0.13/0.38  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.13/0.38  
% 0.13/0.38  % SZS output start CNFRefutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 0.13/0.38  
%------------------------------------------------------------------------------