TSTP Solution File: NUN089+1 by Metis---2.4

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Metis---2.4
% Problem  : NUN089+1 : TPTP v8.1.0. Released v7.3.0.
% 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 : Mon Jul 18 16:34:58 EDT 2022

% Result   : Theorem 6.64s 6.80s
% Output   : CNFRefutation 6.64s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   20
%            Number of leaves      :    7
% Syntax   : Number of formulae    :   88 (  22 unt;   0 def)
%            Number of atoms       :  233 (   0 equ)
%            Maximal formula atoms :    6 (   2 avg)
%            Number of connectives :  256 ( 111   ~;  78   |;  63   &)
%                                         (   0 <=>;   4  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    6 (   5 usr;   1 prp; 0-3 aty)
%            Number of functors    :    8 (   8 usr;   4 con; 0-2 aty)
%            Number of variables   :  153 (  13 sgn  82   !;  35   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(axiom_1,axiom,
    ? [Y24] :
    ! [X19] :
      ( ( id(X19,Y24)
        & r1(X19) )
      | ( ~ r1(X19)
        & ~ id(X19,Y24) ) ) ).

fof(axiom_2,axiom,
    ! [X11] :
    ? [Y21] :
    ! [X12] :
      ( ( id(X12,Y21)
        & r2(X11,X12) )
      | ( ~ r2(X11,X12)
        & ~ id(X12,Y21) ) ) ).

fof(axiom_6,axiom,
    ! [X21,X22] :
      ( ~ id(X21,X22)
      | id(X22,X21) ) ).

fof(axiom_8,axiom,
    ! [X26,X27] :
      ( ~ id(X26,X27)
      | ( ~ r1(X26)
        & ~ r1(X27) )
      | ( r1(X26)
        & r1(X27) ) ) ).

fof(axiom_2a,axiom,
    ! [X2,X9] :
    ? [Y2] :
      ( ? [Y3] :
          ( id(Y3,Y2)
          & ? [Y14] :
              ( r2(X9,Y14)
              & r4(X2,Y14,Y3) ) )
      & ? [Y6] :
          ( r3(Y6,X2,Y2)
          & r4(X2,X9,Y6) ) ) ).

fof(axiom_7a,axiom,
    ! [X7,Y10] :
      ( ! [Y20] :
          ( ~ id(Y20,Y10)
          | ~ r1(Y20) )
      | ~ r2(X7,Y10) ) ).

fof(zerounidtwo,conjecture,
    ! [Y1] :
      ( ! [Y2] :
          ( ! [Y3] :
              ( ~ r1(Y3)
              | ~ r2(Y3,Y2) )
          | ~ r2(Y2,Y1) )
      | ! [Y4] :
          ( ~ id(Y4,Y1)
          | ~ r1(Y4) ) ) ).

fof(subgoal_0,plain,
    ! [Y1] :
      ( ~ ! [Y2] :
            ( ! [Y3] :
                ( ~ r1(Y3)
                | ~ r2(Y3,Y2) )
            | ~ r2(Y2,Y1) )
     => ! [Y4] :
          ( ~ ~ id(Y4,Y1)
         => ~ r1(Y4) ) ),
    inference(strip,[],[zerounidtwo]) ).

fof(negate_0_0,plain,
    ~ ! [Y1] :
        ( ~ ! [Y2] :
              ( ! [Y3] :
                  ( ~ r1(Y3)
                  | ~ r2(Y3,Y2) )
              | ~ r2(Y2,Y1) )
       => ! [Y4] :
            ( ~ ~ id(Y4,Y1)
           => ~ r1(Y4) ) ),
    inference(negate,[],[subgoal_0]) ).

fof(normalize_0_0,plain,
    ! [X11] :
    ? [Y21] :
    ! [X12] :
      ( ( ~ id(X12,Y21)
        & ~ r2(X11,X12) )
      | ( id(X12,Y21)
        & r2(X11,X12) ) ),
    inference(canonicalize,[],[axiom_2]) ).

fof(normalize_0_1,plain,
    ! [X11] :
    ? [Y21] :
    ! [X12] :
      ( ( ~ id(X12,Y21)
        & ~ r2(X11,X12) )
      | ( id(X12,Y21)
        & r2(X11,X12) ) ),
    inference(specialize,[],[normalize_0_0]) ).

fof(normalize_0_2,plain,
    ! [X11,X12] :
      ( ( ~ id(X12,skolemFOFtoCNF_Y21(X11))
        & ~ r2(X11,X12) )
      | ( id(X12,skolemFOFtoCNF_Y21(X11))
        & r2(X11,X12) ) ),
    inference(skolemize,[],[normalize_0_1]) ).

fof(normalize_0_3,plain,
    ! [X11,X12] :
      ( ( ~ id(X12,skolemFOFtoCNF_Y21(X11))
        & ~ r2(X11,X12) )
      | ( id(X12,skolemFOFtoCNF_Y21(X11))
        & r2(X11,X12) ) ),
    inference(specialize,[],[normalize_0_2]) ).

fof(normalize_0_4,plain,
    ! [X11,X12] :
      ( ( ~ id(X12,skolemFOFtoCNF_Y21(X11))
        | r2(X11,X12) )
      & ( ~ r2(X11,X12)
        | id(X12,skolemFOFtoCNF_Y21(X11)) ) ),
    inference(clausify,[],[normalize_0_3]) ).

fof(normalize_0_5,plain,
    ! [X11,X12] :
      ( ~ id(X12,skolemFOFtoCNF_Y21(X11))
      | r2(X11,X12) ),
    inference(conjunct,[],[normalize_0_4]) ).

fof(normalize_0_6,plain,
    ! [X21,X22] :
      ( ~ id(X21,X22)
      | id(X22,X21) ),
    inference(canonicalize,[],[axiom_6]) ).

fof(normalize_0_7,plain,
    ! [X21,X22] :
      ( ~ id(X21,X22)
      | id(X22,X21) ),
    inference(specialize,[],[normalize_0_6]) ).

fof(normalize_0_8,plain,
    ? [Y24] :
    ! [X19] :
      ( ( ~ id(X19,Y24)
        & ~ r1(X19) )
      | ( id(X19,Y24)
        & r1(X19) ) ),
    inference(canonicalize,[],[axiom_1]) ).

fof(normalize_0_9,plain,
    ! [X19] :
      ( ( ~ id(X19,skolemFOFtoCNF_Y24)
        & ~ r1(X19) )
      | ( id(X19,skolemFOFtoCNF_Y24)
        & r1(X19) ) ),
    inference(skolemize,[],[normalize_0_8]) ).

fof(normalize_0_10,plain,
    ! [X19] :
      ( ( ~ id(X19,skolemFOFtoCNF_Y24)
        & ~ r1(X19) )
      | ( id(X19,skolemFOFtoCNF_Y24)
        & r1(X19) ) ),
    inference(specialize,[],[normalize_0_9]) ).

fof(normalize_0_11,plain,
    ! [X19] :
      ( ( ~ id(X19,skolemFOFtoCNF_Y24)
        | r1(X19) )
      & ( ~ r1(X19)
        | id(X19,skolemFOFtoCNF_Y24) ) ),
    inference(clausify,[],[normalize_0_10]) ).

fof(normalize_0_12,plain,
    ! [X19] :
      ( ~ r1(X19)
      | id(X19,skolemFOFtoCNF_Y24) ),
    inference(conjunct,[],[normalize_0_11]) ).

fof(normalize_0_13,plain,
    ? [Y1] :
      ( ? [Y2] :
          ( r2(Y2,Y1)
          & ? [Y3] :
              ( r1(Y3)
              & r2(Y3,Y2) ) )
      & ? [Y4] :
          ( id(Y4,Y1)
          & r1(Y4) ) ),
    inference(canonicalize,[],[negate_0_0]) ).

fof(normalize_0_14,plain,
    ( ? [Y2] :
        ( r2(Y2,skolemFOFtoCNF_Y1_1)
        & ? [Y3] :
            ( r1(Y3)
            & r2(Y3,Y2) ) )
    & ? [Y4] :
        ( id(Y4,skolemFOFtoCNF_Y1_1)
        & r1(Y4) ) ),
    inference(skolemize,[],[normalize_0_13]) ).

fof(normalize_0_15,plain,
    ? [Y2] :
      ( r2(Y2,skolemFOFtoCNF_Y1_1)
      & ? [Y3] :
          ( r1(Y3)
          & r2(Y3,Y2) ) ),
    inference(conjunct,[],[normalize_0_14]) ).

fof(normalize_0_16,plain,
    ( r2(skolemFOFtoCNF_Y2_1,skolemFOFtoCNF_Y1_1)
    & ? [Y3] :
        ( r1(Y3)
        & r2(Y3,skolemFOFtoCNF_Y2_1) ) ),
    inference(skolemize,[],[normalize_0_15]) ).

fof(normalize_0_17,plain,
    r2(skolemFOFtoCNF_Y2_1,skolemFOFtoCNF_Y1_1),
    inference(conjunct,[],[normalize_0_16]) ).

fof(normalize_0_18,plain,
    ! [X11,X12] :
      ( ~ r2(X11,X12)
      | id(X12,skolemFOFtoCNF_Y21(X11)) ),
    inference(conjunct,[],[normalize_0_4]) ).

fof(normalize_0_19,plain,
    ! [X26,X27] :
      ( ~ id(X26,X27)
      | ( ~ r1(X26)
        & ~ r1(X27) )
      | ( r1(X26)
        & r1(X27) ) ),
    inference(canonicalize,[],[axiom_8]) ).

fof(normalize_0_20,plain,
    ! [X26,X27] :
      ( ~ id(X26,X27)
      | ( ~ r1(X26)
        & ~ r1(X27) )
      | ( r1(X26)
        & r1(X27) ) ),
    inference(specialize,[],[normalize_0_19]) ).

fof(normalize_0_21,plain,
    ! [X26,X27] :
      ( ( ~ id(X26,X27)
        | ~ r1(X26)
        | r1(X27) )
      & ( ~ id(X26,X27)
        | ~ r1(X27)
        | r1(X26) ) ),
    inference(clausify,[],[normalize_0_20]) ).

fof(normalize_0_22,plain,
    ! [X26,X27] :
      ( ~ id(X26,X27)
      | ~ r1(X26)
      | r1(X27) ),
    inference(conjunct,[],[normalize_0_21]) ).

fof(normalize_0_23,plain,
    ? [Y4] :
      ( id(Y4,skolemFOFtoCNF_Y1_1)
      & r1(Y4) ),
    inference(conjunct,[],[normalize_0_14]) ).

fof(normalize_0_24,plain,
    ( id(skolemFOFtoCNF_Y4_1,skolemFOFtoCNF_Y1_1)
    & r1(skolemFOFtoCNF_Y4_1) ),
    inference(skolemize,[],[normalize_0_23]) ).

fof(normalize_0_25,plain,
    id(skolemFOFtoCNF_Y4_1,skolemFOFtoCNF_Y1_1),
    inference(conjunct,[],[normalize_0_24]) ).

fof(normalize_0_26,plain,
    r1(skolemFOFtoCNF_Y4_1),
    inference(conjunct,[],[normalize_0_24]) ).

fof(normalize_0_27,plain,
    ! [X2,X9] :
    ? [Y2] :
      ( ? [Y3] :
          ( id(Y3,Y2)
          & ? [Y14] :
              ( r2(X9,Y14)
              & r4(X2,Y14,Y3) ) )
      & ? [Y6] :
          ( r3(Y6,X2,Y2)
          & r4(X2,X9,Y6) ) ),
    inference(canonicalize,[],[axiom_2a]) ).

fof(normalize_0_28,plain,
    ! [X2,X9] :
    ? [Y2] :
      ( ? [Y3] :
          ( id(Y3,Y2)
          & ? [Y14] :
              ( r2(X9,Y14)
              & r4(X2,Y14,Y3) ) )
      & ? [Y6] :
          ( r3(Y6,X2,Y2)
          & r4(X2,X9,Y6) ) ),
    inference(specialize,[],[normalize_0_27]) ).

fof(normalize_0_29,plain,
    ! [X2,X9] :
      ( ? [Y3] :
          ( id(Y3,skolemFOFtoCNF_Y2(X2,X9))
          & ? [Y14] :
              ( r2(X9,Y14)
              & r4(X2,Y14,Y3) ) )
      & ? [Y6] :
          ( r3(Y6,X2,skolemFOFtoCNF_Y2(X2,X9))
          & r4(X2,X9,Y6) ) ),
    inference(skolemize,[],[normalize_0_28]) ).

fof(normalize_0_30,plain,
    ! [X2,X9] :
    ? [Y3] :
      ( id(Y3,skolemFOFtoCNF_Y2(X2,X9))
      & ? [Y14] :
          ( r2(X9,Y14)
          & r4(X2,Y14,Y3) ) ),
    inference(conjunct,[],[normalize_0_29]) ).

fof(normalize_0_31,plain,
    ! [X2,X9] :
      ( id(skolemFOFtoCNF_Y3(X2,X9),skolemFOFtoCNF_Y2(X2,X9))
      & ? [Y14] :
          ( r2(X9,Y14)
          & r4(X2,Y14,skolemFOFtoCNF_Y3(X2,X9)) ) ),
    inference(skolemize,[],[normalize_0_30]) ).

fof(normalize_0_32,plain,
    ! [X2,X9] :
    ? [Y14] :
      ( r2(X9,Y14)
      & r4(X2,Y14,skolemFOFtoCNF_Y3(X2,X9)) ),
    inference(conjunct,[],[normalize_0_31]) ).

fof(normalize_0_33,plain,
    ! [X2,X9] :
      ( r2(X9,skolemFOFtoCNF_Y14(X2,X9))
      & r4(X2,skolemFOFtoCNF_Y14(X2,X9),skolemFOFtoCNF_Y3(X2,X9)) ),
    inference(skolemize,[],[normalize_0_32]) ).

fof(normalize_0_34,plain,
    ! [X2,X9] : r2(X9,skolemFOFtoCNF_Y14(X2,X9)),
    inference(conjunct,[],[normalize_0_33]) ).

fof(normalize_0_35,plain,
    ! [X26,X27] :
      ( ~ id(X26,X27)
      | ~ r1(X27)
      | r1(X26) ),
    inference(conjunct,[],[normalize_0_21]) ).

fof(normalize_0_36,plain,
    ! [X7,Y10] :
      ( ~ r2(X7,Y10)
      | ! [Y20] :
          ( ~ id(Y20,Y10)
          | ~ r1(Y20) ) ),
    inference(canonicalize,[],[axiom_7a]) ).

fof(normalize_0_37,plain,
    ! [X7,Y10] :
      ( ~ r2(X7,Y10)
      | ! [Y20] :
          ( ~ id(Y20,Y10)
          | ~ r1(Y20) ) ),
    inference(specialize,[],[normalize_0_36]) ).

fof(normalize_0_38,plain,
    ! [X7,Y10,Y20] :
      ( ~ id(Y20,Y10)
      | ~ r1(Y20)
      | ~ r2(X7,Y10) ),
    inference(clausify,[],[normalize_0_37]) ).

cnf(refute_0_0,plain,
    ( ~ id(X12,skolemFOFtoCNF_Y21(X11))
    | r2(X11,X12) ),
    inference(canonicalize,[],[normalize_0_5]) ).

cnf(refute_0_1,plain,
    ( ~ id(skolemFOFtoCNF_Y24,skolemFOFtoCNF_Y21(skolemFOFtoCNF_Y2_1))
    | r2(skolemFOFtoCNF_Y2_1,skolemFOFtoCNF_Y24) ),
    inference(subst,[],[refute_0_0:[bind(X11,$fot(skolemFOFtoCNF_Y2_1)),bind(X12,$fot(skolemFOFtoCNF_Y24))]]) ).

cnf(refute_0_2,plain,
    ( ~ id(X21,X22)
    | id(X22,X21) ),
    inference(canonicalize,[],[normalize_0_7]) ).

cnf(refute_0_3,plain,
    ( ~ id(skolemFOFtoCNF_Y21(skolemFOFtoCNF_Y2_1),skolemFOFtoCNF_Y24)
    | id(skolemFOFtoCNF_Y24,skolemFOFtoCNF_Y21(skolemFOFtoCNF_Y2_1)) ),
    inference(subst,[],[refute_0_2:[bind(X21,$fot(skolemFOFtoCNF_Y21(skolemFOFtoCNF_Y2_1))),bind(X22,$fot(skolemFOFtoCNF_Y24))]]) ).

cnf(refute_0_4,plain,
    ( ~ r1(X19)
    | id(X19,skolemFOFtoCNF_Y24) ),
    inference(canonicalize,[],[normalize_0_12]) ).

cnf(refute_0_5,plain,
    ( ~ r1(skolemFOFtoCNF_Y21(skolemFOFtoCNF_Y2_1))
    | id(skolemFOFtoCNF_Y21(skolemFOFtoCNF_Y2_1),skolemFOFtoCNF_Y24) ),
    inference(subst,[],[refute_0_4:[bind(X19,$fot(skolemFOFtoCNF_Y21(skolemFOFtoCNF_Y2_1)))]]) ).

cnf(refute_0_6,plain,
    r2(skolemFOFtoCNF_Y2_1,skolemFOFtoCNF_Y1_1),
    inference(canonicalize,[],[normalize_0_17]) ).

cnf(refute_0_7,plain,
    ( ~ r2(X11,X12)
    | id(X12,skolemFOFtoCNF_Y21(X11)) ),
    inference(canonicalize,[],[normalize_0_18]) ).

cnf(refute_0_8,plain,
    ( ~ r2(skolemFOFtoCNF_Y2_1,skolemFOFtoCNF_Y1_1)
    | id(skolemFOFtoCNF_Y1_1,skolemFOFtoCNF_Y21(skolemFOFtoCNF_Y2_1)) ),
    inference(subst,[],[refute_0_7:[bind(X11,$fot(skolemFOFtoCNF_Y2_1)),bind(X12,$fot(skolemFOFtoCNF_Y1_1))]]) ).

cnf(refute_0_9,plain,
    id(skolemFOFtoCNF_Y1_1,skolemFOFtoCNF_Y21(skolemFOFtoCNF_Y2_1)),
    inference(resolve,[$cnf( r2(skolemFOFtoCNF_Y2_1,skolemFOFtoCNF_Y1_1) )],[refute_0_6,refute_0_8]) ).

cnf(refute_0_10,plain,
    ( ~ id(X26,X27)
    | ~ r1(X26)
    | r1(X27) ),
    inference(canonicalize,[],[normalize_0_22]) ).

cnf(refute_0_11,plain,
    ( ~ id(skolemFOFtoCNF_Y1_1,skolemFOFtoCNF_Y21(skolemFOFtoCNF_Y2_1))
    | ~ r1(skolemFOFtoCNF_Y1_1)
    | r1(skolemFOFtoCNF_Y21(skolemFOFtoCNF_Y2_1)) ),
    inference(subst,[],[refute_0_10:[bind(X26,$fot(skolemFOFtoCNF_Y1_1)),bind(X27,$fot(skolemFOFtoCNF_Y21(skolemFOFtoCNF_Y2_1)))]]) ).

cnf(refute_0_12,plain,
    ( ~ r1(skolemFOFtoCNF_Y1_1)
    | r1(skolemFOFtoCNF_Y21(skolemFOFtoCNF_Y2_1)) ),
    inference(resolve,[$cnf( id(skolemFOFtoCNF_Y1_1,skolemFOFtoCNF_Y21(skolemFOFtoCNF_Y2_1)) )],[refute_0_9,refute_0_11]) ).

cnf(refute_0_13,plain,
    id(skolemFOFtoCNF_Y4_1,skolemFOFtoCNF_Y1_1),
    inference(canonicalize,[],[normalize_0_25]) ).

cnf(refute_0_14,plain,
    ( ~ id(skolemFOFtoCNF_Y4_1,skolemFOFtoCNF_Y1_1)
    | ~ r1(skolemFOFtoCNF_Y4_1)
    | r1(skolemFOFtoCNF_Y1_1) ),
    inference(subst,[],[refute_0_10:[bind(X26,$fot(skolemFOFtoCNF_Y4_1)),bind(X27,$fot(skolemFOFtoCNF_Y1_1))]]) ).

cnf(refute_0_15,plain,
    ( ~ r1(skolemFOFtoCNF_Y4_1)
    | r1(skolemFOFtoCNF_Y1_1) ),
    inference(resolve,[$cnf( id(skolemFOFtoCNF_Y4_1,skolemFOFtoCNF_Y1_1) )],[refute_0_13,refute_0_14]) ).

cnf(refute_0_16,plain,
    r1(skolemFOFtoCNF_Y4_1),
    inference(canonicalize,[],[normalize_0_26]) ).

cnf(refute_0_17,plain,
    r1(skolemFOFtoCNF_Y1_1),
    inference(resolve,[$cnf( r1(skolemFOFtoCNF_Y4_1) )],[refute_0_16,refute_0_15]) ).

cnf(refute_0_18,plain,
    r1(skolemFOFtoCNF_Y21(skolemFOFtoCNF_Y2_1)),
    inference(resolve,[$cnf( r1(skolemFOFtoCNF_Y1_1) )],[refute_0_17,refute_0_12]) ).

cnf(refute_0_19,plain,
    id(skolemFOFtoCNF_Y21(skolemFOFtoCNF_Y2_1),skolemFOFtoCNF_Y24),
    inference(resolve,[$cnf( r1(skolemFOFtoCNF_Y21(skolemFOFtoCNF_Y2_1)) )],[refute_0_18,refute_0_5]) ).

cnf(refute_0_20,plain,
    id(skolemFOFtoCNF_Y24,skolemFOFtoCNF_Y21(skolemFOFtoCNF_Y2_1)),
    inference(resolve,[$cnf( id(skolemFOFtoCNF_Y21(skolemFOFtoCNF_Y2_1),skolemFOFtoCNF_Y24) )],[refute_0_19,refute_0_3]) ).

cnf(refute_0_21,plain,
    r2(skolemFOFtoCNF_Y2_1,skolemFOFtoCNF_Y24),
    inference(resolve,[$cnf( id(skolemFOFtoCNF_Y24,skolemFOFtoCNF_Y21(skolemFOFtoCNF_Y2_1)) )],[refute_0_20,refute_0_1]) ).

cnf(refute_0_22,plain,
    ( ~ r1(skolemFOFtoCNF_Y14(X_168,skolemFOFtoCNF_Y2_1))
    | id(skolemFOFtoCNF_Y14(X_168,skolemFOFtoCNF_Y2_1),skolemFOFtoCNF_Y24) ),
    inference(subst,[],[refute_0_4:[bind(X19,$fot(skolemFOFtoCNF_Y14(X_168,skolemFOFtoCNF_Y2_1)))]]) ).

cnf(refute_0_23,plain,
    r2(X9,skolemFOFtoCNF_Y14(X2,X9)),
    inference(canonicalize,[],[normalize_0_34]) ).

cnf(refute_0_24,plain,
    r2(X_52,skolemFOFtoCNF_Y14(X2,X_52)),
    inference(subst,[],[refute_0_23:[bind(X9,$fot(X_52))]]) ).

cnf(refute_0_25,plain,
    ( ~ r2(X_52,skolemFOFtoCNF_Y14(X2,X_52))
    | id(skolemFOFtoCNF_Y14(X2,X_52),skolemFOFtoCNF_Y21(X_52)) ),
    inference(subst,[],[refute_0_7:[bind(X11,$fot(X_52)),bind(X12,$fot(skolemFOFtoCNF_Y14(X2,X_52)))]]) ).

cnf(refute_0_26,plain,
    id(skolemFOFtoCNF_Y14(X2,X_52),skolemFOFtoCNF_Y21(X_52)),
    inference(resolve,[$cnf( r2(X_52,skolemFOFtoCNF_Y14(X2,X_52)) )],[refute_0_24,refute_0_25]) ).

cnf(refute_0_27,plain,
    ( ~ id(X26,X27)
    | ~ r1(X27)
    | r1(X26) ),
    inference(canonicalize,[],[normalize_0_35]) ).

cnf(refute_0_28,plain,
    ( ~ id(skolemFOFtoCNF_Y14(X2,X_52),skolemFOFtoCNF_Y21(X_52))
    | ~ r1(skolemFOFtoCNF_Y21(X_52))
    | r1(skolemFOFtoCNF_Y14(X2,X_52)) ),
    inference(subst,[],[refute_0_27:[bind(X26,$fot(skolemFOFtoCNF_Y14(X2,X_52))),bind(X27,$fot(skolemFOFtoCNF_Y21(X_52)))]]) ).

cnf(refute_0_29,plain,
    ( ~ r1(skolemFOFtoCNF_Y21(X_52))
    | r1(skolemFOFtoCNF_Y14(X2,X_52)) ),
    inference(resolve,[$cnf( id(skolemFOFtoCNF_Y14(X2,X_52),skolemFOFtoCNF_Y21(X_52)) )],[refute_0_26,refute_0_28]) ).

cnf(refute_0_30,plain,
    ( ~ r1(skolemFOFtoCNF_Y21(skolemFOFtoCNF_Y2_1))
    | r1(skolemFOFtoCNF_Y14(X_166,skolemFOFtoCNF_Y2_1)) ),
    inference(subst,[],[refute_0_29:[bind(X2,$fot(X_166)),bind(X_52,$fot(skolemFOFtoCNF_Y2_1))]]) ).

cnf(refute_0_31,plain,
    r1(skolemFOFtoCNF_Y14(X_166,skolemFOFtoCNF_Y2_1)),
    inference(resolve,[$cnf( r1(skolemFOFtoCNF_Y21(skolemFOFtoCNF_Y2_1)) )],[refute_0_18,refute_0_30]) ).

cnf(refute_0_32,plain,
    r1(skolemFOFtoCNF_Y14(X_168,skolemFOFtoCNF_Y2_1)),
    inference(subst,[],[refute_0_31:[bind(X_166,$fot(X_168))]]) ).

cnf(refute_0_33,plain,
    id(skolemFOFtoCNF_Y14(X_168,skolemFOFtoCNF_Y2_1),skolemFOFtoCNF_Y24),
    inference(resolve,[$cnf( r1(skolemFOFtoCNF_Y14(X_168,skolemFOFtoCNF_Y2_1)) )],[refute_0_32,refute_0_22]) ).

cnf(refute_0_34,plain,
    ( ~ id(Y20,Y10)
    | ~ r1(Y20)
    | ~ r2(X7,Y10) ),
    inference(canonicalize,[],[normalize_0_38]) ).

cnf(refute_0_35,plain,
    ( ~ id(skolemFOFtoCNF_Y14(X_168,skolemFOFtoCNF_Y2_1),skolemFOFtoCNF_Y24)
    | ~ r1(skolemFOFtoCNF_Y14(X_168,skolemFOFtoCNF_Y2_1))
    | ~ r2(X_1134,skolemFOFtoCNF_Y24) ),
    inference(subst,[],[refute_0_34:[bind(X7,$fot(X_1134)),bind(Y10,$fot(skolemFOFtoCNF_Y24)),bind(Y20,$fot(skolemFOFtoCNF_Y14(X_168,skolemFOFtoCNF_Y2_1)))]]) ).

cnf(refute_0_36,plain,
    ( ~ r1(skolemFOFtoCNF_Y14(X_168,skolemFOFtoCNF_Y2_1))
    | ~ r2(X_1134,skolemFOFtoCNF_Y24) ),
    inference(resolve,[$cnf( id(skolemFOFtoCNF_Y14(X_168,skolemFOFtoCNF_Y2_1),skolemFOFtoCNF_Y24) )],[refute_0_33,refute_0_35]) ).

cnf(refute_0_37,plain,
    ~ r2(X_1134,skolemFOFtoCNF_Y24),
    inference(resolve,[$cnf( r1(skolemFOFtoCNF_Y14(X_168,skolemFOFtoCNF_Y2_1)) )],[refute_0_32,refute_0_36]) ).

cnf(refute_0_38,plain,
    ~ r2(skolemFOFtoCNF_Y2_1,skolemFOFtoCNF_Y24),
    inference(subst,[],[refute_0_37:[bind(X_1134,$fot(skolemFOFtoCNF_Y2_1))]]) ).

cnf(refute_0_39,plain,
    $false,
    inference(resolve,[$cnf( r2(skolemFOFtoCNF_Y2_1,skolemFOFtoCNF_Y24) )],[refute_0_21,refute_0_38]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : NUN089+1 : TPTP v8.1.0. Released v7.3.0.
% 0.07/0.12  % Command  : metis --show proof --show saturation %s
% 0.12/0.33  % Computer : n023.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
% 0.12/0.34  % WCLimit  : 600
% 0.12/0.34  % DateTime : Thu Jun  2 03:13:26 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.12/0.34  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% 6.64/6.80  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 6.64/6.80  
% 6.64/6.80  % SZS output start CNFRefutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 6.64/6.80  
%------------------------------------------------------------------------------