TSTP Solution File: LCL686+1.001 by Metis---2.4

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Metis---2.4
% Problem  : LCL686+1.001 : TPTP v8.1.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : metis --show proof --show saturation %s

% Computer : n023.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 : Sun Jul 17 12:55:13 EDT 2022

% Result   : Theorem 0.19s 0.43s
% Output   : CNFRefutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   23
%            Number of leaves      :    3
% Syntax   : Number of formulae    :   51 (  12 unt;   0 def)
%            Number of atoms       :  273 (   0 equ)
%            Maximal formula atoms :   22 (   5 avg)
%            Number of connectives :  393 ( 171   ~; 143   |;  74   &)
%                                         (   0 <=>;   5  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   20 (   6 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    5 (   4 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   2 con; 0-1 aty)
%            Number of variables   :   99 (   0 sgn  59   !;  27   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(reflexivity,axiom,
    ! [X] : r1(X,X) ).

fof(transitivity,axiom,
    ! [X,Y,Z] :
      ( ( r1(X,Y)
        & r1(Y,Z) )
     => r1(X,Z) ) ).

fof(main,conjecture,
    ~ ? [X] :
        ~ ( ! [Y] :
              ( ~ r1(X,Y)
              | ~ p3(Y)
              | ! [X] :
                  ( ~ r1(Y,X)
                  | ~ p1(X) ) )
          | ! [Y] :
              ( ~ r1(X,Y)
              | ~ ! [X] :
                    ( ~ r1(Y,X)
                    | ~ ( ! [Y] :
                            ( ~ r1(X,Y)
                            | $false )
                        | ~ ! [Y] :
                              ( ~ r1(X,Y)
                              | ~ ( ( p2(Y)
                                    & ~ p1(Y) )
                                  | ( ~ p2(Y)
                                    & p1(Y) ) ) )
                        | ! [Y] :
                            ( ~ r1(X,Y)
                            | p3(Y) )
                        | ! [Y] :
                            ( ~ r1(X,Y)
                            | ( ~ p1(Y)
                              & ~ p2(Y) )
                            | ( p2(Y)
                              & p1(Y) ) ) ) ) ) ) ).

fof(subgoal_0,plain,
    ! [X] :
      ( ~ ! [Y] :
            ( ~ r1(X,Y)
            | ~ p3(Y)
            | ! [X] :
                ( ~ r1(Y,X)
                | ~ p1(X) ) )
     => ! [Y] :
          ( ~ ~ r1(X,Y)
         => ~ ! [X] :
                ( ~ r1(Y,X)
                | ~ ( ! [Y] :
                        ( ~ r1(X,Y)
                        | $false )
                    | ~ ! [Y] :
                          ( ~ r1(X,Y)
                          | ~ ( ( p2(Y)
                                & ~ p1(Y) )
                              | ( ~ p2(Y)
                                & p1(Y) ) ) )
                    | ! [Y] :
                        ( ~ r1(X,Y)
                        | p3(Y) )
                    | ! [Y] :
                        ( ~ r1(X,Y)
                        | ( ~ p1(Y)
                          & ~ p2(Y) )
                        | ( p2(Y)
                          & p1(Y) ) ) ) ) ) ),
    inference(strip,[],[main]) ).

fof(negate_0_0,plain,
    ~ ! [X] :
        ( ~ ! [Y] :
              ( ~ r1(X,Y)
              | ~ p3(Y)
              | ! [X] :
                  ( ~ r1(Y,X)
                  | ~ p1(X) ) )
       => ! [Y] :
            ( ~ ~ r1(X,Y)
           => ~ ! [X] :
                  ( ~ r1(Y,X)
                  | ~ ( ! [Y] :
                          ( ~ r1(X,Y)
                          | $false )
                      | ~ ! [Y] :
                            ( ~ r1(X,Y)
                            | ~ ( ( p2(Y)
                                  & ~ p1(Y) )
                                | ( ~ p2(Y)
                                  & p1(Y) ) ) )
                      | ! [Y] :
                          ( ~ r1(X,Y)
                          | p3(Y) )
                      | ! [Y] :
                          ( ~ r1(X,Y)
                          | ( ~ p1(Y)
                            & ~ p2(Y) )
                          | ( p2(Y)
                            & p1(Y) ) ) ) ) ) ),
    inference(negate,[],[subgoal_0]) ).

fof(normalize_0_0,plain,
    ! [X] : r1(X,X),
    inference(canonicalize,[],[reflexivity]) ).

fof(normalize_0_1,plain,
    ! [X] : r1(X,X),
    inference(specialize,[],[normalize_0_0]) ).

fof(normalize_0_2,plain,
    ? [X] :
      ( ? [Y] :
          ( r1(X,Y)
          & ! [X] :
              ( ~ r1(Y,X)
              | ( ? [Y] : r1(X,Y)
                & ? [Y] :
                    ( ~ p3(Y)
                    & r1(X,Y) )
                & ? [Y] :
                    ( r1(X,Y)
                    & ( ~ p1(Y)
                      | ~ p2(Y) )
                    & ( p1(Y)
                      | p2(Y) ) )
                & ! [Y] :
                    ( ~ r1(X,Y)
                    | ( ( ~ p1(Y)
                        | p2(Y) )
                      & ( ~ p2(Y)
                        | p1(Y) ) ) ) ) ) )
      & ? [Y] :
          ( p3(Y)
          & r1(X,Y)
          & ? [X] :
              ( p1(X)
              & r1(Y,X) ) ) ),
    inference(canonicalize,[],[negate_0_0]) ).

fof(normalize_0_3,plain,
    ( ? [Y] :
        ( r1(skolemFOFtoCNF_X,Y)
        & ! [X] :
            ( ~ r1(Y,X)
            | ( ? [Y] : r1(X,Y)
              & ? [Y] :
                  ( ~ p3(Y)
                  & r1(X,Y) )
              & ? [Y] :
                  ( r1(X,Y)
                  & ( ~ p1(Y)
                    | ~ p2(Y) )
                  & ( p1(Y)
                    | p2(Y) ) )
              & ! [Y] :
                  ( ~ r1(X,Y)
                  | ( ( ~ p1(Y)
                      | p2(Y) )
                    & ( ~ p2(Y)
                      | p1(Y) ) ) ) ) ) )
    & ? [Y] :
        ( p3(Y)
        & r1(skolemFOFtoCNF_X,Y)
        & ? [X] :
            ( p1(X)
            & r1(Y,X) ) ) ),
    inference(skolemize,[],[normalize_0_2]) ).

fof(normalize_0_4,plain,
    ? [Y] :
      ( r1(skolemFOFtoCNF_X,Y)
      & ! [X] :
          ( ~ r1(Y,X)
          | ( ? [Y] : r1(X,Y)
            & ? [Y] :
                ( ~ p3(Y)
                & r1(X,Y) )
            & ? [Y] :
                ( r1(X,Y)
                & ( ~ p1(Y)
                  | ~ p2(Y) )
                & ( p1(Y)
                  | p2(Y) ) )
            & ! [Y] :
                ( ~ r1(X,Y)
                | ( ( ~ p1(Y)
                    | p2(Y) )
                  & ( ~ p2(Y)
                    | p1(Y) ) ) ) ) ) ),
    inference(conjunct,[],[normalize_0_3]) ).

fof(normalize_0_5,plain,
    ( r1(skolemFOFtoCNF_X,skolemFOFtoCNF_Y)
    & ! [X] :
        ( ~ r1(skolemFOFtoCNF_Y,X)
        | ( ? [Y] : r1(X,Y)
          & ? [Y] :
              ( ~ p3(Y)
              & r1(X,Y) )
          & ? [Y] :
              ( r1(X,Y)
              & ( ~ p1(Y)
                | ~ p2(Y) )
              & ( p1(Y)
                | p2(Y) ) )
          & ! [Y] :
              ( ~ r1(X,Y)
              | ( ( ~ p1(Y)
                  | p2(Y) )
                & ( ~ p2(Y)
                  | p1(Y) ) ) ) ) ) ),
    inference(skolemize,[],[normalize_0_4]) ).

fof(normalize_0_6,plain,
    ! [X] :
      ( ~ r1(skolemFOFtoCNF_Y,X)
      | ( ? [Y] : r1(X,Y)
        & ? [Y] :
            ( ~ p3(Y)
            & r1(X,Y) )
        & ? [Y] :
            ( r1(X,Y)
            & ( ~ p1(Y)
              | ~ p2(Y) )
            & ( p1(Y)
              | p2(Y) ) )
        & ! [Y] :
            ( ~ r1(X,Y)
            | ( ( ~ p1(Y)
                | p2(Y) )
              & ( ~ p2(Y)
                | p1(Y) ) ) ) ) ),
    inference(conjunct,[],[normalize_0_5]) ).

fof(normalize_0_7,plain,
    ! [X] :
      ( ~ r1(skolemFOFtoCNF_Y,X)
      | ( ? [Y] : r1(X,Y)
        & ? [Y] :
            ( ~ p3(Y)
            & r1(X,Y) )
        & ? [Y] :
            ( r1(X,Y)
            & ( ~ p1(Y)
              | ~ p2(Y) )
            & ( p1(Y)
              | p2(Y) ) )
        & ! [Y] :
            ( ~ r1(X,Y)
            | ( ( ~ p1(Y)
                | p2(Y) )
              & ( ~ p2(Y)
                | p1(Y) ) ) ) ) ),
    inference(specialize,[],[normalize_0_6]) ).

fof(normalize_0_8,plain,
    ! [X,Y] :
      ( ( ~ p3(skolemFOFtoCNF_Y_2(X))
        | ~ r1(skolemFOFtoCNF_Y,X) )
      & ( ~ r1(skolemFOFtoCNF_Y,X)
        | r1(X,skolemFOFtoCNF_Y_1(X)) )
      & ( ~ r1(skolemFOFtoCNF_Y,X)
        | r1(X,skolemFOFtoCNF_Y_2(X)) )
      & ( ~ r1(skolemFOFtoCNF_Y,X)
        | r1(X,skolemFOFtoCNF_Y_3(X)) )
      & ( ~ p1(skolemFOFtoCNF_Y_1(X))
        | ~ p2(skolemFOFtoCNF_Y_1(X))
        | ~ r1(skolemFOFtoCNF_Y,X) )
      & ( ~ r1(skolemFOFtoCNF_Y,X)
        | p1(skolemFOFtoCNF_Y_1(X))
        | p2(skolemFOFtoCNF_Y_1(X)) )
      & ( ~ p1(Y)
        | ~ r1(X,Y)
        | ~ r1(skolemFOFtoCNF_Y,X)
        | p2(Y) )
      & ( ~ p2(Y)
        | ~ r1(X,Y)
        | ~ r1(skolemFOFtoCNF_Y,X)
        | p1(Y) ) ),
    inference(clausify,[],[normalize_0_7]) ).

fof(normalize_0_9,plain,
    ! [X] :
      ( ~ r1(skolemFOFtoCNF_Y,X)
      | r1(X,skolemFOFtoCNF_Y_1(X)) ),
    inference(conjunct,[],[normalize_0_8]) ).

fof(normalize_0_10,plain,
    ! [X] :
      ( ~ p1(skolemFOFtoCNF_Y_1(X))
      | ~ p2(skolemFOFtoCNF_Y_1(X))
      | ~ r1(skolemFOFtoCNF_Y,X) ),
    inference(conjunct,[],[normalize_0_8]) ).

fof(normalize_0_11,plain,
    ! [X,Y,Z] :
      ( ~ r1(X,Y)
      | ~ r1(Y,Z)
      | r1(X,Z) ),
    inference(canonicalize,[],[transitivity]) ).

fof(normalize_0_12,plain,
    ! [X,Y,Z] :
      ( ~ r1(X,Y)
      | ~ r1(Y,Z)
      | r1(X,Z) ),
    inference(specialize,[],[normalize_0_11]) ).

fof(normalize_0_13,plain,
    ! [X,Y] :
      ( ~ p1(Y)
      | ~ r1(X,Y)
      | ~ r1(skolemFOFtoCNF_Y,X)
      | p2(Y) ),
    inference(conjunct,[],[normalize_0_8]) ).

fof(normalize_0_14,plain,
    ! [X] :
      ( ~ r1(skolemFOFtoCNF_Y,X)
      | p1(skolemFOFtoCNF_Y_1(X))
      | p2(skolemFOFtoCNF_Y_1(X)) ),
    inference(conjunct,[],[normalize_0_8]) ).

fof(normalize_0_15,plain,
    ! [X,Y] :
      ( ~ p2(Y)
      | ~ r1(X,Y)
      | ~ r1(skolemFOFtoCNF_Y,X)
      | p1(Y) ),
    inference(conjunct,[],[normalize_0_8]) ).

cnf(refute_0_0,plain,
    r1(X,X),
    inference(canonicalize,[],[normalize_0_1]) ).

cnf(refute_0_1,plain,
    r1(skolemFOFtoCNF_Y,skolemFOFtoCNF_Y),
    inference(subst,[],[refute_0_0:[bind(X,$fot(skolemFOFtoCNF_Y))]]) ).

cnf(refute_0_2,plain,
    ( ~ r1(skolemFOFtoCNF_Y,X)
    | r1(X,skolemFOFtoCNF_Y_1(X)) ),
    inference(canonicalize,[],[normalize_0_9]) ).

cnf(refute_0_3,plain,
    ( ~ r1(skolemFOFtoCNF_Y,skolemFOFtoCNF_Y)
    | r1(skolemFOFtoCNF_Y,skolemFOFtoCNF_Y_1(skolemFOFtoCNF_Y)) ),
    inference(subst,[],[refute_0_2:[bind(X,$fot(skolemFOFtoCNF_Y))]]) ).

cnf(refute_0_4,plain,
    r1(skolemFOFtoCNF_Y,skolemFOFtoCNF_Y_1(skolemFOFtoCNF_Y)),
    inference(resolve,[$cnf( r1(skolemFOFtoCNF_Y,skolemFOFtoCNF_Y) )],[refute_0_1,refute_0_3]) ).

cnf(refute_0_5,plain,
    ( ~ p1(skolemFOFtoCNF_Y_1(X))
    | ~ p2(skolemFOFtoCNF_Y_1(X))
    | ~ r1(skolemFOFtoCNF_Y,X) ),
    inference(canonicalize,[],[normalize_0_10]) ).

cnf(refute_0_6,plain,
    ( ~ p1(skolemFOFtoCNF_Y_1(skolemFOFtoCNF_Y_1(skolemFOFtoCNF_Y)))
    | ~ p2(skolemFOFtoCNF_Y_1(skolemFOFtoCNF_Y_1(skolemFOFtoCNF_Y)))
    | ~ r1(skolemFOFtoCNF_Y,skolemFOFtoCNF_Y_1(skolemFOFtoCNF_Y)) ),
    inference(subst,[],[refute_0_5:[bind(X,$fot(skolemFOFtoCNF_Y_1(skolemFOFtoCNF_Y)))]]) ).

cnf(refute_0_7,plain,
    ( ~ p1(skolemFOFtoCNF_Y_1(skolemFOFtoCNF_Y_1(skolemFOFtoCNF_Y)))
    | ~ p2(skolemFOFtoCNF_Y_1(skolemFOFtoCNF_Y_1(skolemFOFtoCNF_Y))) ),
    inference(resolve,[$cnf( r1(skolemFOFtoCNF_Y,skolemFOFtoCNF_Y_1(skolemFOFtoCNF_Y)) )],[refute_0_4,refute_0_6]) ).

cnf(refute_0_8,plain,
    ( ~ r1(skolemFOFtoCNF_Y,skolemFOFtoCNF_Y_1(skolemFOFtoCNF_Y))
    | r1(skolemFOFtoCNF_Y_1(skolemFOFtoCNF_Y),skolemFOFtoCNF_Y_1(skolemFOFtoCNF_Y_1(skolemFOFtoCNF_Y))) ),
    inference(subst,[],[refute_0_2:[bind(X,$fot(skolemFOFtoCNF_Y_1(skolemFOFtoCNF_Y)))]]) ).

cnf(refute_0_9,plain,
    r1(skolemFOFtoCNF_Y_1(skolemFOFtoCNF_Y),skolemFOFtoCNF_Y_1(skolemFOFtoCNF_Y_1(skolemFOFtoCNF_Y))),
    inference(resolve,[$cnf( r1(skolemFOFtoCNF_Y,skolemFOFtoCNF_Y_1(skolemFOFtoCNF_Y)) )],[refute_0_4,refute_0_8]) ).

cnf(refute_0_10,plain,
    ( ~ r1(X,Y)
    | ~ r1(Y,Z)
    | r1(X,Z) ),
    inference(canonicalize,[],[normalize_0_12]) ).

cnf(refute_0_11,plain,
    ( ~ r1(X_7,skolemFOFtoCNF_Y_1(skolemFOFtoCNF_Y))
    | ~ r1(skolemFOFtoCNF_Y_1(skolemFOFtoCNF_Y),skolemFOFtoCNF_Y_1(skolemFOFtoCNF_Y_1(skolemFOFtoCNF_Y)))
    | r1(X_7,skolemFOFtoCNF_Y_1(skolemFOFtoCNF_Y_1(skolemFOFtoCNF_Y))) ),
    inference(subst,[],[refute_0_10:[bind(X,$fot(X_7)),bind(Y,$fot(skolemFOFtoCNF_Y_1(skolemFOFtoCNF_Y))),bind(Z,$fot(skolemFOFtoCNF_Y_1(skolemFOFtoCNF_Y_1(skolemFOFtoCNF_Y))))]]) ).

cnf(refute_0_12,plain,
    ( ~ r1(X_7,skolemFOFtoCNF_Y_1(skolemFOFtoCNF_Y))
    | r1(X_7,skolemFOFtoCNF_Y_1(skolemFOFtoCNF_Y_1(skolemFOFtoCNF_Y))) ),
    inference(resolve,[$cnf( r1(skolemFOFtoCNF_Y_1(skolemFOFtoCNF_Y),skolemFOFtoCNF_Y_1(skolemFOFtoCNF_Y_1(skolemFOFtoCNF_Y))) )],[refute_0_9,refute_0_11]) ).

cnf(refute_0_13,plain,
    ( ~ r1(skolemFOFtoCNF_Y,skolemFOFtoCNF_Y_1(skolemFOFtoCNF_Y))
    | r1(skolemFOFtoCNF_Y,skolemFOFtoCNF_Y_1(skolemFOFtoCNF_Y_1(skolemFOFtoCNF_Y))) ),
    inference(subst,[],[refute_0_12:[bind(X_7,$fot(skolemFOFtoCNF_Y))]]) ).

cnf(refute_0_14,plain,
    r1(skolemFOFtoCNF_Y,skolemFOFtoCNF_Y_1(skolemFOFtoCNF_Y_1(skolemFOFtoCNF_Y))),
    inference(resolve,[$cnf( r1(skolemFOFtoCNF_Y,skolemFOFtoCNF_Y_1(skolemFOFtoCNF_Y)) )],[refute_0_4,refute_0_13]) ).

cnf(refute_0_15,plain,
    ( ~ p1(Y)
    | ~ r1(X,Y)
    | ~ r1(skolemFOFtoCNF_Y,X)
    | p2(Y) ),
    inference(canonicalize,[],[normalize_0_13]) ).

cnf(refute_0_16,plain,
    ( ~ p1(skolemFOFtoCNF_Y_1(skolemFOFtoCNF_Y_1(skolemFOFtoCNF_Y)))
    | ~ r1(skolemFOFtoCNF_Y,skolemFOFtoCNF_Y)
    | ~ r1(skolemFOFtoCNF_Y,skolemFOFtoCNF_Y_1(skolemFOFtoCNF_Y_1(skolemFOFtoCNF_Y)))
    | p2(skolemFOFtoCNF_Y_1(skolemFOFtoCNF_Y_1(skolemFOFtoCNF_Y))) ),
    inference(subst,[],[refute_0_15:[bind(X,$fot(skolemFOFtoCNF_Y)),bind(Y,$fot(skolemFOFtoCNF_Y_1(skolemFOFtoCNF_Y_1(skolemFOFtoCNF_Y))))]]) ).

cnf(refute_0_17,plain,
    ( ~ p1(skolemFOFtoCNF_Y_1(skolemFOFtoCNF_Y_1(skolemFOFtoCNF_Y)))
    | ~ r1(skolemFOFtoCNF_Y,skolemFOFtoCNF_Y)
    | p2(skolemFOFtoCNF_Y_1(skolemFOFtoCNF_Y_1(skolemFOFtoCNF_Y))) ),
    inference(resolve,[$cnf( r1(skolemFOFtoCNF_Y,skolemFOFtoCNF_Y_1(skolemFOFtoCNF_Y_1(skolemFOFtoCNF_Y))) )],[refute_0_14,refute_0_16]) ).

cnf(refute_0_18,plain,
    ( ~ p1(skolemFOFtoCNF_Y_1(skolemFOFtoCNF_Y_1(skolemFOFtoCNF_Y)))
    | p2(skolemFOFtoCNF_Y_1(skolemFOFtoCNF_Y_1(skolemFOFtoCNF_Y))) ),
    inference(resolve,[$cnf( r1(skolemFOFtoCNF_Y,skolemFOFtoCNF_Y) )],[refute_0_1,refute_0_17]) ).

cnf(refute_0_19,plain,
    ( ~ r1(skolemFOFtoCNF_Y,X)
    | p1(skolemFOFtoCNF_Y_1(X))
    | p2(skolemFOFtoCNF_Y_1(X)) ),
    inference(canonicalize,[],[normalize_0_14]) ).

cnf(refute_0_20,plain,
    ( ~ r1(skolemFOFtoCNF_Y,skolemFOFtoCNF_Y_1(skolemFOFtoCNF_Y))
    | p1(skolemFOFtoCNF_Y_1(skolemFOFtoCNF_Y_1(skolemFOFtoCNF_Y)))
    | p2(skolemFOFtoCNF_Y_1(skolemFOFtoCNF_Y_1(skolemFOFtoCNF_Y))) ),
    inference(subst,[],[refute_0_19:[bind(X,$fot(skolemFOFtoCNF_Y_1(skolemFOFtoCNF_Y)))]]) ).

cnf(refute_0_21,plain,
    ( p1(skolemFOFtoCNF_Y_1(skolemFOFtoCNF_Y_1(skolemFOFtoCNF_Y)))
    | p2(skolemFOFtoCNF_Y_1(skolemFOFtoCNF_Y_1(skolemFOFtoCNF_Y))) ),
    inference(resolve,[$cnf( r1(skolemFOFtoCNF_Y,skolemFOFtoCNF_Y_1(skolemFOFtoCNF_Y)) )],[refute_0_4,refute_0_20]) ).

cnf(refute_0_22,plain,
    ( ~ p2(Y)
    | ~ r1(X,Y)
    | ~ r1(skolemFOFtoCNF_Y,X)
    | p1(Y) ),
    inference(canonicalize,[],[normalize_0_15]) ).

cnf(refute_0_23,plain,
    ( ~ p2(skolemFOFtoCNF_Y_1(skolemFOFtoCNF_Y_1(skolemFOFtoCNF_Y)))
    | ~ r1(skolemFOFtoCNF_Y,skolemFOFtoCNF_Y)
    | ~ r1(skolemFOFtoCNF_Y,skolemFOFtoCNF_Y_1(skolemFOFtoCNF_Y_1(skolemFOFtoCNF_Y)))
    | p1(skolemFOFtoCNF_Y_1(skolemFOFtoCNF_Y_1(skolemFOFtoCNF_Y))) ),
    inference(subst,[],[refute_0_22:[bind(X,$fot(skolemFOFtoCNF_Y)),bind(Y,$fot(skolemFOFtoCNF_Y_1(skolemFOFtoCNF_Y_1(skolemFOFtoCNF_Y))))]]) ).

cnf(refute_0_24,plain,
    ( ~ p2(skolemFOFtoCNF_Y_1(skolemFOFtoCNF_Y_1(skolemFOFtoCNF_Y)))
    | ~ r1(skolemFOFtoCNF_Y,skolemFOFtoCNF_Y)
    | p1(skolemFOFtoCNF_Y_1(skolemFOFtoCNF_Y_1(skolemFOFtoCNF_Y))) ),
    inference(resolve,[$cnf( r1(skolemFOFtoCNF_Y,skolemFOFtoCNF_Y_1(skolemFOFtoCNF_Y_1(skolemFOFtoCNF_Y))) )],[refute_0_14,refute_0_23]) ).

cnf(refute_0_25,plain,
    ( ~ p2(skolemFOFtoCNF_Y_1(skolemFOFtoCNF_Y_1(skolemFOFtoCNF_Y)))
    | p1(skolemFOFtoCNF_Y_1(skolemFOFtoCNF_Y_1(skolemFOFtoCNF_Y))) ),
    inference(resolve,[$cnf( r1(skolemFOFtoCNF_Y,skolemFOFtoCNF_Y) )],[refute_0_1,refute_0_24]) ).

cnf(refute_0_26,plain,
    p1(skolemFOFtoCNF_Y_1(skolemFOFtoCNF_Y_1(skolemFOFtoCNF_Y))),
    inference(resolve,[$cnf( p2(skolemFOFtoCNF_Y_1(skolemFOFtoCNF_Y_1(skolemFOFtoCNF_Y))) )],[refute_0_21,refute_0_25]) ).

cnf(refute_0_27,plain,
    p2(skolemFOFtoCNF_Y_1(skolemFOFtoCNF_Y_1(skolemFOFtoCNF_Y))),
    inference(resolve,[$cnf( p1(skolemFOFtoCNF_Y_1(skolemFOFtoCNF_Y_1(skolemFOFtoCNF_Y))) )],[refute_0_26,refute_0_18]) ).

cnf(refute_0_28,plain,
    ~ p1(skolemFOFtoCNF_Y_1(skolemFOFtoCNF_Y_1(skolemFOFtoCNF_Y))),
    inference(resolve,[$cnf( p2(skolemFOFtoCNF_Y_1(skolemFOFtoCNF_Y_1(skolemFOFtoCNF_Y))) )],[refute_0_27,refute_0_7]) ).

cnf(refute_0_29,plain,
    $false,
    inference(resolve,[$cnf( p1(skolemFOFtoCNF_Y_1(skolemFOFtoCNF_Y_1(skolemFOFtoCNF_Y))) )],[refute_0_26,refute_0_28]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : LCL686+1.001 : TPTP v8.1.0. Released v4.0.0.
% 0.07/0.13  % Command  : metis --show proof --show saturation %s
% 0.13/0.34  % Computer : n023.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 00:36:57 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.13/0.34  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% 0.19/0.43  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.19/0.43  
% 0.19/0.43  % SZS output start CNFRefutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 0.19/0.44  
%------------------------------------------------------------------------------