TSTP Solution File: NUN071+2 by Metis---2.4

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Metis---2.4
% Problem  : NUN071+2 : TPTP v8.1.0. Released v7.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : metis --show proof --show saturation %s

% Computer : n018.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 16:34:55 EDT 2022

% Result   : Theorem 0.99s 1.20s
% Output   : CNFRefutation 0.99s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   31
%            Number of leaves      :   30
% Syntax   : Number of formulae    :  227 (  94 unt;   0 def)
%            Number of atoms       :  499 ( 170 equ)
%            Maximal formula atoms :    6 (   2 avg)
%            Number of connectives :  443 ( 171   ~; 141   |; 131   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   12 (   3 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    7 (   4 usr;   1 prp; 0-3 aty)
%            Number of functors    :   17 (  17 usr;   1 con; 0-2 aty)
%            Number of variables   :  440 (  17 sgn 161   !;  87   ?)

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

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

fof(axiom_3,axiom,
    ! [X13,X14] :
    ? [Y22] :
    ! [X15] :
      ( ( ~ r3(X13,X14,X15)
        & X15 != Y22 )
      | ( r3(X13,X14,X15)
        & X15 = Y22 ) ) ).

fof(axiom_4,axiom,
    ! [X16,X17] :
    ? [Y23] :
    ! [X18] :
      ( ( ~ r4(X16,X17,X18)
        & X18 != Y23 )
      | ( r4(X16,X17,X18)
        & X18 = Y23 ) ) ).

fof(axiom_1a,axiom,
    ! [X1,X8] :
    ? [Y4] :
      ( ? [Y5] :
          ( ? [Y15] :
              ( r2(X8,Y15)
              & r3(X1,Y15,Y5) )
          & Y5 = Y4 )
      & ? [Y7] :
          ( r2(Y7,Y4)
          & r3(X1,X8,Y7) ) ) ).

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

fof(axiom_4a,axiom,
    ! [X4] :
    ? [Y9] :
      ( ? [Y16] :
          ( r1(Y16)
          & r3(X4,Y16,Y9) )
      & Y9 = X4 ) ).

fof(axiom_5a,axiom,
    ! [X5] :
    ? [Y8] :
      ( ? [Y17] :
          ( r1(Y17)
          & r4(X5,Y17,Y8) )
      & ? [Y18] :
          ( r1(Y18)
          & Y8 = Y18 ) ) ).

fof(onetimesoneeqone,conjecture,
    ? [Y1] :
      ( ? [Y2] :
          ( r4(Y2,Y2,Y1)
          & ? [Y4] :
              ( r1(Y4)
              & r2(Y4,Y2) ) )
      & ? [Y3] :
          ( Y1 = Y3
          & ? [Y5] :
              ( r1(Y5)
              & r2(Y5,Y3) ) ) ) ).

fof(subgoal_0,plain,
    ? [Y1] :
      ( ? [Y2] :
          ( r4(Y2,Y2,Y1)
          & ? [Y4] :
              ( r1(Y4)
              & r2(Y4,Y2) ) )
      & ? [Y3] :
          ( Y1 = Y3
          & ? [Y5] :
              ( r1(Y5)
              & r2(Y5,Y3) ) ) ),
    inference(strip,[],[onetimesoneeqone]) ).

fof(negate_0_0,plain,
    ~ ? [Y1] :
        ( ? [Y2] :
            ( r4(Y2,Y2,Y1)
            & ? [Y4] :
                ( r1(Y4)
                & r2(Y4,Y2) ) )
        & ? [Y3] :
            ( Y1 = Y3
            & ? [Y5] :
                ( r1(Y5)
                & r2(Y5,Y3) ) ) ),
    inference(negate,[],[subgoal_0]) ).

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

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

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

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

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

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

fof(normalize_0_6,plain,
    ! [X2,X9] :
    ? [Y2] :
      ( ? [Y3] :
          ( 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_7,plain,
    ! [X2,X9] :
    ? [Y2] :
      ( ? [Y3] :
          ( Y3 = Y2
          & ? [Y14] :
              ( r2(X9,Y14)
              & r4(X2,Y14,Y3) ) )
      & ? [Y6] :
          ( r3(Y6,X2,Y2)
          & r4(X2,X9,Y6) ) ),
    inference(specialize,[],[normalize_0_6]) ).

fof(normalize_0_8,plain,
    ! [X2,X9] :
      ( ? [Y3] :
          ( 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_7]) ).

fof(normalize_0_9,plain,
    ! [X2,X9] :
    ? [Y3] :
      ( Y3 = skolemFOFtoCNF_Y2(X2,X9)
      & ? [Y14] :
          ( r2(X9,Y14)
          & r4(X2,Y14,Y3) ) ),
    inference(conjunct,[],[normalize_0_8]) ).

fof(normalize_0_10,plain,
    ! [X2,X9] :
      ( skolemFOFtoCNF_Y3(X2,X9) = skolemFOFtoCNF_Y2(X2,X9)
      & ? [Y14] :
          ( r2(X9,Y14)
          & r4(X2,Y14,skolemFOFtoCNF_Y3(X2,X9)) ) ),
    inference(skolemize,[],[normalize_0_9]) ).

fof(normalize_0_11,plain,
    ! [X2,X9] :
    ? [Y14] :
      ( r2(X9,Y14)
      & r4(X2,Y14,skolemFOFtoCNF_Y3(X2,X9)) ),
    inference(conjunct,[],[normalize_0_10]) ).

fof(normalize_0_12,plain,
    ! [X2,X9] :
      ( r2(X9,skolemFOFtoCNF_Y14(X2,X9))
      & r4(X2,skolemFOFtoCNF_Y14(X2,X9),skolemFOFtoCNF_Y3(X2,X9)) ),
    inference(skolemize,[],[normalize_0_11]) ).

fof(normalize_0_13,plain,
    ! [X2,X9] : r4(X2,skolemFOFtoCNF_Y14(X2,X9),skolemFOFtoCNF_Y3(X2,X9)),
    inference(conjunct,[],[normalize_0_12]) ).

fof(normalize_0_14,plain,
    ! [X2,X9] : skolemFOFtoCNF_Y3(X2,X9) = skolemFOFtoCNF_Y2(X2,X9),
    inference(conjunct,[],[normalize_0_10]) ).

fof(normalize_0_15,plain,
    ! [X2,X9] : r2(X9,skolemFOFtoCNF_Y14(X2,X9)),
    inference(conjunct,[],[normalize_0_12]) ).

fof(normalize_0_16,plain,
    ! [X11,X12] :
      ( ~ r2(X11,X12)
      | X12 = skolemFOFtoCNF_Y21(X11) ),
    inference(conjunct,[],[normalize_0_4]) ).

fof(normalize_0_17,plain,
    ! [X1,X8] :
    ? [Y4] :
      ( ? [Y5] :
          ( Y5 = Y4
          & ? [Y15] :
              ( r2(X8,Y15)
              & r3(X1,Y15,Y5) ) )
      & ? [Y7] :
          ( r2(Y7,Y4)
          & r3(X1,X8,Y7) ) ),
    inference(canonicalize,[],[axiom_1a]) ).

fof(normalize_0_18,plain,
    ! [X1,X8] :
    ? [Y4] :
      ( ? [Y5] :
          ( Y5 = Y4
          & ? [Y15] :
              ( r2(X8,Y15)
              & r3(X1,Y15,Y5) ) )
      & ? [Y7] :
          ( r2(Y7,Y4)
          & r3(X1,X8,Y7) ) ),
    inference(specialize,[],[normalize_0_17]) ).

fof(normalize_0_19,plain,
    ! [X1,X8] :
      ( ? [Y5] :
          ( Y5 = skolemFOFtoCNF_Y4(X1,X8)
          & ? [Y15] :
              ( r2(X8,Y15)
              & r3(X1,Y15,Y5) ) )
      & ? [Y7] :
          ( r2(Y7,skolemFOFtoCNF_Y4(X1,X8))
          & r3(X1,X8,Y7) ) ),
    inference(skolemize,[],[normalize_0_18]) ).

fof(normalize_0_20,plain,
    ! [X1,X8] :
    ? [Y7] :
      ( r2(Y7,skolemFOFtoCNF_Y4(X1,X8))
      & r3(X1,X8,Y7) ),
    inference(conjunct,[],[normalize_0_19]) ).

fof(normalize_0_21,plain,
    ! [X1,X8] :
      ( r2(skolemFOFtoCNF_Y7(X1,X8),skolemFOFtoCNF_Y4(X1,X8))
      & r3(X1,X8,skolemFOFtoCNF_Y7(X1,X8)) ),
    inference(skolemize,[],[normalize_0_20]) ).

fof(normalize_0_22,plain,
    ! [X1,X8] : r2(skolemFOFtoCNF_Y7(X1,X8),skolemFOFtoCNF_Y4(X1,X8)),
    inference(conjunct,[],[normalize_0_21]) ).

fof(normalize_0_23,plain,
    ! [X1,X8] : r3(X1,X8,skolemFOFtoCNF_Y7(X1,X8)),
    inference(conjunct,[],[normalize_0_21]) ).

fof(normalize_0_24,plain,
    ! [X13,X14] :
    ? [Y22] :
    ! [X15] :
      ( ( X15 != Y22
        & ~ r3(X13,X14,X15) )
      | ( X15 = Y22
        & r3(X13,X14,X15) ) ),
    inference(canonicalize,[],[axiom_3]) ).

fof(normalize_0_25,plain,
    ! [X13,X14] :
    ? [Y22] :
    ! [X15] :
      ( ( X15 != Y22
        & ~ r3(X13,X14,X15) )
      | ( X15 = Y22
        & r3(X13,X14,X15) ) ),
    inference(specialize,[],[normalize_0_24]) ).

fof(normalize_0_26,plain,
    ! [X13,X14,X15] :
      ( ( X15 != skolemFOFtoCNF_Y22(X13,X14)
        & ~ r3(X13,X14,X15) )
      | ( X15 = skolemFOFtoCNF_Y22(X13,X14)
        & r3(X13,X14,X15) ) ),
    inference(skolemize,[],[normalize_0_25]) ).

fof(normalize_0_27,plain,
    ! [X13,X14,X15] :
      ( ( X15 != skolemFOFtoCNF_Y22(X13,X14)
        & ~ r3(X13,X14,X15) )
      | ( X15 = skolemFOFtoCNF_Y22(X13,X14)
        & r3(X13,X14,X15) ) ),
    inference(specialize,[],[normalize_0_26]) ).

fof(normalize_0_28,plain,
    ! [X13,X14,X15] :
      ( ( X15 != skolemFOFtoCNF_Y22(X13,X14)
        | r3(X13,X14,X15) )
      & ( ~ r3(X13,X14,X15)
        | X15 = skolemFOFtoCNF_Y22(X13,X14) ) ),
    inference(clausify,[],[normalize_0_27]) ).

fof(normalize_0_29,plain,
    ! [X13,X14,X15] :
      ( ~ r3(X13,X14,X15)
      | X15 = skolemFOFtoCNF_Y22(X13,X14) ),
    inference(conjunct,[],[normalize_0_28]) ).

fof(normalize_0_30,plain,
    ! [X4] :
    ? [Y9] :
      ( Y9 = X4
      & ? [Y16] :
          ( r1(Y16)
          & r3(X4,Y16,Y9) ) ),
    inference(canonicalize,[],[axiom_4a]) ).

fof(normalize_0_31,plain,
    ! [X4] :
    ? [Y9] :
      ( Y9 = X4
      & ? [Y16] :
          ( r1(Y16)
          & r3(X4,Y16,Y9) ) ),
    inference(specialize,[],[normalize_0_30]) ).

fof(normalize_0_32,plain,
    ! [X4] :
      ( skolemFOFtoCNF_Y9(X4) = X4
      & ? [Y16] :
          ( r1(Y16)
          & r3(X4,Y16,skolemFOFtoCNF_Y9(X4)) ) ),
    inference(skolemize,[],[normalize_0_31]) ).

fof(normalize_0_33,plain,
    ! [X4] :
    ? [Y16] :
      ( r1(Y16)
      & r3(X4,Y16,skolemFOFtoCNF_Y9(X4)) ),
    inference(conjunct,[],[normalize_0_32]) ).

fof(normalize_0_34,plain,
    ! [X4] :
      ( r1(skolemFOFtoCNF_Y16(X4))
      & r3(X4,skolemFOFtoCNF_Y16(X4),skolemFOFtoCNF_Y9(X4)) ),
    inference(skolemize,[],[normalize_0_33]) ).

fof(normalize_0_35,plain,
    ! [X4] : r3(X4,skolemFOFtoCNF_Y16(X4),skolemFOFtoCNF_Y9(X4)),
    inference(conjunct,[],[normalize_0_34]) ).

fof(normalize_0_36,plain,
    ! [X4] : skolemFOFtoCNF_Y9(X4) = X4,
    inference(conjunct,[],[normalize_0_32]) ).

fof(normalize_0_37,plain,
    ! [X4] : r1(skolemFOFtoCNF_Y16(X4)),
    inference(conjunct,[],[normalize_0_34]) ).

fof(normalize_0_38,plain,
    ? [Y24] :
    ! [X19] :
      ( ( X19 != Y24
        & ~ r1(X19) )
      | ( X19 = Y24
        & r1(X19) ) ),
    inference(canonicalize,[],[axiom_1]) ).

fof(normalize_0_39,plain,
    ! [X19] :
      ( ( X19 != skolemFOFtoCNF_Y24
        & ~ r1(X19) )
      | ( X19 = skolemFOFtoCNF_Y24
        & r1(X19) ) ),
    inference(skolemize,[],[normalize_0_38]) ).

fof(normalize_0_40,plain,
    ! [X19] :
      ( ( X19 != skolemFOFtoCNF_Y24
        & ~ r1(X19) )
      | ( X19 = skolemFOFtoCNF_Y24
        & r1(X19) ) ),
    inference(specialize,[],[normalize_0_39]) ).

fof(normalize_0_41,plain,
    ! [X19] :
      ( ( X19 != skolemFOFtoCNF_Y24
        | r1(X19) )
      & ( ~ r1(X19)
        | X19 = skolemFOFtoCNF_Y24 ) ),
    inference(clausify,[],[normalize_0_40]) ).

fof(normalize_0_42,plain,
    ! [X19] :
      ( ~ r1(X19)
      | X19 = skolemFOFtoCNF_Y24 ),
    inference(conjunct,[],[normalize_0_41]) ).

fof(normalize_0_43,plain,
    ! [X1,X8] :
    ? [Y5] :
      ( Y5 = skolemFOFtoCNF_Y4(X1,X8)
      & ? [Y15] :
          ( r2(X8,Y15)
          & r3(X1,Y15,Y5) ) ),
    inference(conjunct,[],[normalize_0_19]) ).

fof(normalize_0_44,plain,
    ! [X1,X8] :
      ( skolemFOFtoCNF_Y5(X1,X8) = skolemFOFtoCNF_Y4(X1,X8)
      & ? [Y15] :
          ( r2(X8,Y15)
          & r3(X1,Y15,skolemFOFtoCNF_Y5(X1,X8)) ) ),
    inference(skolemize,[],[normalize_0_43]) ).

fof(normalize_0_45,plain,
    ! [X1,X8] :
    ? [Y15] :
      ( r2(X8,Y15)
      & r3(X1,Y15,skolemFOFtoCNF_Y5(X1,X8)) ),
    inference(conjunct,[],[normalize_0_44]) ).

fof(normalize_0_46,plain,
    ! [X1,X8] :
      ( r2(X8,skolemFOFtoCNF_Y15(X1,X8))
      & r3(X1,skolemFOFtoCNF_Y15(X1,X8),skolemFOFtoCNF_Y5(X1,X8)) ),
    inference(skolemize,[],[normalize_0_45]) ).

fof(normalize_0_47,plain,
    ! [X1,X8] : r3(X1,skolemFOFtoCNF_Y15(X1,X8),skolemFOFtoCNF_Y5(X1,X8)),
    inference(conjunct,[],[normalize_0_46]) ).

fof(normalize_0_48,plain,
    ! [X1,X8] : skolemFOFtoCNF_Y5(X1,X8) = skolemFOFtoCNF_Y4(X1,X8),
    inference(conjunct,[],[normalize_0_44]) ).

fof(normalize_0_49,plain,
    ! [X1,X8] : r2(X8,skolemFOFtoCNF_Y15(X1,X8)),
    inference(conjunct,[],[normalize_0_46]) ).

fof(normalize_0_50,plain,
    ! [X2,X9] :
    ? [Y6] :
      ( r3(Y6,X2,skolemFOFtoCNF_Y2(X2,X9))
      & r4(X2,X9,Y6) ),
    inference(conjunct,[],[normalize_0_8]) ).

fof(normalize_0_51,plain,
    ! [X2,X9] :
      ( r3(skolemFOFtoCNF_Y6(X2,X9),X2,skolemFOFtoCNF_Y2(X2,X9))
      & r4(X2,X9,skolemFOFtoCNF_Y6(X2,X9)) ),
    inference(skolemize,[],[normalize_0_50]) ).

fof(normalize_0_52,plain,
    ! [X2,X9] : r3(skolemFOFtoCNF_Y6(X2,X9),X2,skolemFOFtoCNF_Y2(X2,X9)),
    inference(conjunct,[],[normalize_0_51]) ).

fof(normalize_0_53,plain,
    ! [X2,X9] : r4(X2,X9,skolemFOFtoCNF_Y6(X2,X9)),
    inference(conjunct,[],[normalize_0_51]) ).

fof(normalize_0_54,plain,
    ! [X16,X17] :
    ? [Y23] :
    ! [X18] :
      ( ( X18 != Y23
        & ~ r4(X16,X17,X18) )
      | ( X18 = Y23
        & r4(X16,X17,X18) ) ),
    inference(canonicalize,[],[axiom_4]) ).

fof(normalize_0_55,plain,
    ! [X16,X17] :
    ? [Y23] :
    ! [X18] :
      ( ( X18 != Y23
        & ~ r4(X16,X17,X18) )
      | ( X18 = Y23
        & r4(X16,X17,X18) ) ),
    inference(specialize,[],[normalize_0_54]) ).

fof(normalize_0_56,plain,
    ! [X16,X17,X18] :
      ( ( X18 != skolemFOFtoCNF_Y23(X16,X17)
        & ~ r4(X16,X17,X18) )
      | ( X18 = skolemFOFtoCNF_Y23(X16,X17)
        & r4(X16,X17,X18) ) ),
    inference(skolemize,[],[normalize_0_55]) ).

fof(normalize_0_57,plain,
    ! [X16,X17,X18] :
      ( ( X18 != skolemFOFtoCNF_Y23(X16,X17)
        & ~ r4(X16,X17,X18) )
      | ( X18 = skolemFOFtoCNF_Y23(X16,X17)
        & r4(X16,X17,X18) ) ),
    inference(specialize,[],[normalize_0_56]) ).

fof(normalize_0_58,plain,
    ! [X16,X17,X18] :
      ( ( X18 != skolemFOFtoCNF_Y23(X16,X17)
        | r4(X16,X17,X18) )
      & ( ~ r4(X16,X17,X18)
        | X18 = skolemFOFtoCNF_Y23(X16,X17) ) ),
    inference(clausify,[],[normalize_0_57]) ).

fof(normalize_0_59,plain,
    ! [X16,X17,X18] :
      ( ~ r4(X16,X17,X18)
      | X18 = skolemFOFtoCNF_Y23(X16,X17) ),
    inference(conjunct,[],[normalize_0_58]) ).

fof(normalize_0_60,plain,
    ! [X5] :
    ? [Y8] :
      ( ? [Y17] :
          ( r1(Y17)
          & r4(X5,Y17,Y8) )
      & ? [Y18] :
          ( Y8 = Y18
          & r1(Y18) ) ),
    inference(canonicalize,[],[axiom_5a]) ).

fof(normalize_0_61,plain,
    ! [X5] :
    ? [Y8] :
      ( ? [Y17] :
          ( r1(Y17)
          & r4(X5,Y17,Y8) )
      & ? [Y18] :
          ( Y8 = Y18
          & r1(Y18) ) ),
    inference(specialize,[],[normalize_0_60]) ).

fof(normalize_0_62,plain,
    ! [X5] :
      ( ? [Y17] :
          ( r1(Y17)
          & r4(X5,Y17,skolemFOFtoCNF_Y8(X5)) )
      & ? [Y18] :
          ( skolemFOFtoCNF_Y8(X5) = Y18
          & r1(Y18) ) ),
    inference(skolemize,[],[normalize_0_61]) ).

fof(normalize_0_63,plain,
    ! [X5] :
    ? [Y17] :
      ( r1(Y17)
      & r4(X5,Y17,skolemFOFtoCNF_Y8(X5)) ),
    inference(conjunct,[],[normalize_0_62]) ).

fof(normalize_0_64,plain,
    ! [X5] :
      ( r1(skolemFOFtoCNF_Y17(X5))
      & r4(X5,skolemFOFtoCNF_Y17(X5),skolemFOFtoCNF_Y8(X5)) ),
    inference(skolemize,[],[normalize_0_63]) ).

fof(normalize_0_65,plain,
    ! [X5] : r4(X5,skolemFOFtoCNF_Y17(X5),skolemFOFtoCNF_Y8(X5)),
    inference(conjunct,[],[normalize_0_64]) ).

fof(normalize_0_66,plain,
    ! [X5] :
    ? [Y18] :
      ( skolemFOFtoCNF_Y8(X5) = Y18
      & r1(Y18) ),
    inference(conjunct,[],[normalize_0_62]) ).

fof(normalize_0_67,plain,
    ! [X5] :
      ( skolemFOFtoCNF_Y8(X5) = skolemFOFtoCNF_Y18(X5)
      & r1(skolemFOFtoCNF_Y18(X5)) ),
    inference(skolemize,[],[normalize_0_66]) ).

fof(normalize_0_68,plain,
    ! [X5] : skolemFOFtoCNF_Y8(X5) = skolemFOFtoCNF_Y18(X5),
    inference(conjunct,[],[normalize_0_67]) ).

fof(normalize_0_69,plain,
    ! [X5] : r1(skolemFOFtoCNF_Y17(X5)),
    inference(conjunct,[],[normalize_0_64]) ).

fof(normalize_0_70,plain,
    ! [X5] : r1(skolemFOFtoCNF_Y18(X5)),
    inference(conjunct,[],[normalize_0_67]) ).

fof(normalize_0_71,plain,
    ! [Y1] :
      ( ! [Y2] :
          ( ~ r4(Y2,Y2,Y1)
          | ! [Y4] :
              ( ~ r1(Y4)
              | ~ r2(Y4,Y2) ) )
      | ! [Y3] :
          ( Y1 != Y3
          | ! [Y5] :
              ( ~ r1(Y5)
              | ~ r2(Y5,Y3) ) ) ),
    inference(canonicalize,[],[negate_0_0]) ).

fof(normalize_0_72,plain,
    ! [Y1] :
      ( ! [Y2] :
          ( ~ r4(Y2,Y2,Y1)
          | ! [Y4] :
              ( ~ r1(Y4)
              | ~ r2(Y4,Y2) ) )
      | ! [Y3] :
          ( Y1 != Y3
          | ! [Y5] :
              ( ~ r1(Y5)
              | ~ r2(Y5,Y3) ) ) ),
    inference(specialize,[],[normalize_0_71]) ).

fof(normalize_0_73,plain,
    ! [Y1,Y2,Y3,Y4,Y5] :
      ( Y1 != Y3
      | ~ r1(Y4)
      | ~ r1(Y5)
      | ~ r2(Y4,Y2)
      | ~ r2(Y5,Y3)
      | ~ r4(Y2,Y2,Y1) ),
    inference(clausify,[],[normalize_0_72]) ).

fof(normalize_0_74,plain,
    ! [X19] :
      ( X19 != skolemFOFtoCNF_Y24
      | r1(X19) ),
    inference(conjunct,[],[normalize_0_41]) ).

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

cnf(refute_0_1,plain,
    ( skolemFOFtoCNF_Y21(X11) != skolemFOFtoCNF_Y21(X11)
    | r2(X11,skolemFOFtoCNF_Y21(X11)) ),
    inference(subst,[],[refute_0_0:[bind(X12,$fot(skolemFOFtoCNF_Y21(X11)))]]) ).

cnf(refute_0_2,plain,
    skolemFOFtoCNF_Y21(X11) = skolemFOFtoCNF_Y21(X11),
    introduced(tautology,[refl,[$fot(skolemFOFtoCNF_Y21(X11))]]) ).

cnf(refute_0_3,plain,
    r2(X11,skolemFOFtoCNF_Y21(X11)),
    inference(resolve,[$cnf( $equal(skolemFOFtoCNF_Y21(X11),skolemFOFtoCNF_Y21(X11)) )],[refute_0_2,refute_0_1]) ).

cnf(refute_0_4,plain,
    r2(skolemFOFtoCNF_Y24,skolemFOFtoCNF_Y21(skolemFOFtoCNF_Y24)),
    inference(subst,[],[refute_0_3:[bind(X11,$fot(skolemFOFtoCNF_Y24))]]) ).

cnf(refute_0_5,plain,
    r4(X2,skolemFOFtoCNF_Y14(X2,X9),skolemFOFtoCNF_Y3(X2,X9)),
    inference(canonicalize,[],[normalize_0_13]) ).

cnf(refute_0_6,plain,
    skolemFOFtoCNF_Y3(X2,X9) = skolemFOFtoCNF_Y2(X2,X9),
    inference(canonicalize,[],[normalize_0_14]) ).

cnf(refute_0_7,plain,
    ( skolemFOFtoCNF_Y3(X2,X9) != skolemFOFtoCNF_Y2(X2,X9)
    | ~ r4(X2,skolemFOFtoCNF_Y14(X2,X9),skolemFOFtoCNF_Y3(X2,X9))
    | r4(X2,skolemFOFtoCNF_Y14(X2,X9),skolemFOFtoCNF_Y2(X2,X9)) ),
    introduced(tautology,[equality,[$cnf( r4(X2,skolemFOFtoCNF_Y14(X2,X9),skolemFOFtoCNF_Y3(X2,X9)) ),[2],$fot(skolemFOFtoCNF_Y2(X2,X9))]]) ).

cnf(refute_0_8,plain,
    ( ~ r4(X2,skolemFOFtoCNF_Y14(X2,X9),skolemFOFtoCNF_Y3(X2,X9))
    | r4(X2,skolemFOFtoCNF_Y14(X2,X9),skolemFOFtoCNF_Y2(X2,X9)) ),
    inference(resolve,[$cnf( $equal(skolemFOFtoCNF_Y3(X2,X9),skolemFOFtoCNF_Y2(X2,X9)) )],[refute_0_6,refute_0_7]) ).

cnf(refute_0_9,plain,
    r4(X2,skolemFOFtoCNF_Y14(X2,X9),skolemFOFtoCNF_Y2(X2,X9)),
    inference(resolve,[$cnf( r4(X2,skolemFOFtoCNF_Y14(X2,X9),skolemFOFtoCNF_Y3(X2,X9)) )],[refute_0_5,refute_0_8]) ).

cnf(refute_0_10,plain,
    r2(X9,skolemFOFtoCNF_Y14(X2,X9)),
    inference(canonicalize,[],[normalize_0_15]) ).

cnf(refute_0_11,plain,
    r2(X_57,skolemFOFtoCNF_Y14(X2,X_57)),
    inference(subst,[],[refute_0_10:[bind(X9,$fot(X_57))]]) ).

cnf(refute_0_12,plain,
    ( ~ r2(X11,X12)
    | X12 = skolemFOFtoCNF_Y21(X11) ),
    inference(canonicalize,[],[normalize_0_16]) ).

cnf(refute_0_13,plain,
    ( ~ r2(X_57,skolemFOFtoCNF_Y14(X2,X_57))
    | skolemFOFtoCNF_Y14(X2,X_57) = skolemFOFtoCNF_Y21(X_57) ),
    inference(subst,[],[refute_0_12:[bind(X11,$fot(X_57)),bind(X12,$fot(skolemFOFtoCNF_Y14(X2,X_57)))]]) ).

cnf(refute_0_14,plain,
    skolemFOFtoCNF_Y14(X2,X_57) = skolemFOFtoCNF_Y21(X_57),
    inference(resolve,[$cnf( r2(X_57,skolemFOFtoCNF_Y14(X2,X_57)) )],[refute_0_11,refute_0_13]) ).

cnf(refute_0_15,plain,
    skolemFOFtoCNF_Y14(X2,X9) = skolemFOFtoCNF_Y21(X9),
    inference(subst,[],[refute_0_14:[bind(X_57,$fot(X9))]]) ).

cnf(refute_0_16,plain,
    ( skolemFOFtoCNF_Y14(X2,X9) != skolemFOFtoCNF_Y21(X9)
    | ~ r4(X2,skolemFOFtoCNF_Y14(X2,X9),skolemFOFtoCNF_Y2(X2,X9))
    | r4(X2,skolemFOFtoCNF_Y21(X9),skolemFOFtoCNF_Y2(X2,X9)) ),
    introduced(tautology,[equality,[$cnf( r4(X2,skolemFOFtoCNF_Y14(X2,X9),skolemFOFtoCNF_Y2(X2,X9)) ),[1],$fot(skolemFOFtoCNF_Y21(X9))]]) ).

cnf(refute_0_17,plain,
    ( ~ r4(X2,skolemFOFtoCNF_Y14(X2,X9),skolemFOFtoCNF_Y2(X2,X9))
    | r4(X2,skolemFOFtoCNF_Y21(X9),skolemFOFtoCNF_Y2(X2,X9)) ),
    inference(resolve,[$cnf( $equal(skolemFOFtoCNF_Y14(X2,X9),skolemFOFtoCNF_Y21(X9)) )],[refute_0_15,refute_0_16]) ).

cnf(refute_0_18,plain,
    r4(X2,skolemFOFtoCNF_Y21(X9),skolemFOFtoCNF_Y2(X2,X9)),
    inference(resolve,[$cnf( r4(X2,skolemFOFtoCNF_Y14(X2,X9),skolemFOFtoCNF_Y2(X2,X9)) )],[refute_0_9,refute_0_17]) ).

cnf(refute_0_19,plain,
    r4(skolemFOFtoCNF_Y21(skolemFOFtoCNF_Y24),skolemFOFtoCNF_Y21(skolemFOFtoCNF_Y24),skolemFOFtoCNF_Y2(skolemFOFtoCNF_Y21(skolemFOFtoCNF_Y24),skolemFOFtoCNF_Y24)),
    inference(subst,[],[refute_0_18:[bind(X2,$fot(skolemFOFtoCNF_Y21(skolemFOFtoCNF_Y24))),bind(X9,$fot(skolemFOFtoCNF_Y24))]]) ).

cnf(refute_0_20,plain,
    ( ~ r2(skolemFOFtoCNF_Y24,skolemFOFtoCNF_Y2(skolemFOFtoCNF_Y21(skolemFOFtoCNF_Y24),skolemFOFtoCNF_Y24))
    | skolemFOFtoCNF_Y2(skolemFOFtoCNF_Y21(skolemFOFtoCNF_Y24),skolemFOFtoCNF_Y24) = skolemFOFtoCNF_Y21(skolemFOFtoCNF_Y24) ),
    inference(subst,[],[refute_0_12:[bind(X11,$fot(skolemFOFtoCNF_Y24)),bind(X12,$fot(skolemFOFtoCNF_Y2(skolemFOFtoCNF_Y21(skolemFOFtoCNF_Y24),skolemFOFtoCNF_Y24)))]]) ).

cnf(refute_0_21,plain,
    r2(skolemFOFtoCNF_Y7(X1,X8),skolemFOFtoCNF_Y4(X1,X8)),
    inference(canonicalize,[],[normalize_0_22]) ).

cnf(refute_0_22,plain,
    r3(X1,X8,skolemFOFtoCNF_Y7(X1,X8)),
    inference(canonicalize,[],[normalize_0_23]) ).

cnf(refute_0_23,plain,
    r3(X_81,X_82,skolemFOFtoCNF_Y7(X_81,X_82)),
    inference(subst,[],[refute_0_22:[bind(X1,$fot(X_81)),bind(X8,$fot(X_82))]]) ).

cnf(refute_0_24,plain,
    ( ~ r3(X13,X14,X15)
    | X15 = skolemFOFtoCNF_Y22(X13,X14) ),
    inference(canonicalize,[],[normalize_0_29]) ).

cnf(refute_0_25,plain,
    ( ~ r3(X_81,X_82,skolemFOFtoCNF_Y7(X_81,X_82))
    | skolemFOFtoCNF_Y7(X_81,X_82) = skolemFOFtoCNF_Y22(X_81,X_82) ),
    inference(subst,[],[refute_0_24:[bind(X13,$fot(X_81)),bind(X14,$fot(X_82)),bind(X15,$fot(skolemFOFtoCNF_Y7(X_81,X_82)))]]) ).

cnf(refute_0_26,plain,
    skolemFOFtoCNF_Y7(X_81,X_82) = skolemFOFtoCNF_Y22(X_81,X_82),
    inference(resolve,[$cnf( r3(X_81,X_82,skolemFOFtoCNF_Y7(X_81,X_82)) )],[refute_0_23,refute_0_25]) ).

cnf(refute_0_27,plain,
    skolemFOFtoCNF_Y7(X1,X8) = skolemFOFtoCNF_Y22(X1,X8),
    inference(subst,[],[refute_0_26:[bind(X_81,$fot(X1)),bind(X_82,$fot(X8))]]) ).

cnf(refute_0_28,plain,
    ( skolemFOFtoCNF_Y7(X1,X8) != skolemFOFtoCNF_Y22(X1,X8)
    | ~ r2(skolemFOFtoCNF_Y7(X1,X8),skolemFOFtoCNF_Y4(X1,X8))
    | r2(skolemFOFtoCNF_Y22(X1,X8),skolemFOFtoCNF_Y4(X1,X8)) ),
    introduced(tautology,[equality,[$cnf( r2(skolemFOFtoCNF_Y7(X1,X8),skolemFOFtoCNF_Y4(X1,X8)) ),[0],$fot(skolemFOFtoCNF_Y22(X1,X8))]]) ).

cnf(refute_0_29,plain,
    ( ~ r2(skolemFOFtoCNF_Y7(X1,X8),skolemFOFtoCNF_Y4(X1,X8))
    | r2(skolemFOFtoCNF_Y22(X1,X8),skolemFOFtoCNF_Y4(X1,X8)) ),
    inference(resolve,[$cnf( $equal(skolemFOFtoCNF_Y7(X1,X8),skolemFOFtoCNF_Y22(X1,X8)) )],[refute_0_27,refute_0_28]) ).

cnf(refute_0_30,plain,
    r2(skolemFOFtoCNF_Y22(X1,X8),skolemFOFtoCNF_Y4(X1,X8)),
    inference(resolve,[$cnf( r2(skolemFOFtoCNF_Y7(X1,X8),skolemFOFtoCNF_Y4(X1,X8)) )],[refute_0_21,refute_0_29]) ).

cnf(refute_0_31,plain,
    r2(skolemFOFtoCNF_Y22(X_97,skolemFOFtoCNF_Y24),skolemFOFtoCNF_Y4(X_97,skolemFOFtoCNF_Y24)),
    inference(subst,[],[refute_0_30:[bind(X1,$fot(X_97)),bind(X8,$fot(skolemFOFtoCNF_Y24))]]) ).

cnf(refute_0_32,plain,
    r3(X4,skolemFOFtoCNF_Y16(X4),skolemFOFtoCNF_Y9(X4)),
    inference(canonicalize,[],[normalize_0_35]) ).

cnf(refute_0_33,plain,
    skolemFOFtoCNF_Y9(X4) = X4,
    inference(canonicalize,[],[normalize_0_36]) ).

cnf(refute_0_34,plain,
    ( skolemFOFtoCNF_Y9(X4) != X4
    | ~ r3(X4,skolemFOFtoCNF_Y16(X4),skolemFOFtoCNF_Y9(X4))
    | r3(X4,skolemFOFtoCNF_Y16(X4),X4) ),
    introduced(tautology,[equality,[$cnf( r3(X4,skolemFOFtoCNF_Y16(X4),skolemFOFtoCNF_Y9(X4)) ),[2],$fot(X4)]]) ).

cnf(refute_0_35,plain,
    ( ~ r3(X4,skolemFOFtoCNF_Y16(X4),skolemFOFtoCNF_Y9(X4))
    | r3(X4,skolemFOFtoCNF_Y16(X4),X4) ),
    inference(resolve,[$cnf( $equal(skolemFOFtoCNF_Y9(X4),X4) )],[refute_0_33,refute_0_34]) ).

cnf(refute_0_36,plain,
    r3(X4,skolemFOFtoCNF_Y16(X4),X4),
    inference(resolve,[$cnf( r3(X4,skolemFOFtoCNF_Y16(X4),skolemFOFtoCNF_Y9(X4)) )],[refute_0_32,refute_0_35]) ).

cnf(refute_0_37,plain,
    r1(skolemFOFtoCNF_Y16(X4)),
    inference(canonicalize,[],[normalize_0_37]) ).

cnf(refute_0_38,plain,
    ( ~ r1(X19)
    | X19 = skolemFOFtoCNF_Y24 ),
    inference(canonicalize,[],[normalize_0_42]) ).

cnf(refute_0_39,plain,
    ( ~ r1(skolemFOFtoCNF_Y16(X4))
    | skolemFOFtoCNF_Y16(X4) = skolemFOFtoCNF_Y24 ),
    inference(subst,[],[refute_0_38:[bind(X19,$fot(skolemFOFtoCNF_Y16(X4)))]]) ).

cnf(refute_0_40,plain,
    skolemFOFtoCNF_Y16(X4) = skolemFOFtoCNF_Y24,
    inference(resolve,[$cnf( r1(skolemFOFtoCNF_Y16(X4)) )],[refute_0_37,refute_0_39]) ).

cnf(refute_0_41,plain,
    ( skolemFOFtoCNF_Y16(X4) != skolemFOFtoCNF_Y24
    | ~ r3(X4,skolemFOFtoCNF_Y16(X4),X4)
    | r3(X4,skolemFOFtoCNF_Y24,X4) ),
    introduced(tautology,[equality,[$cnf( r3(X4,skolemFOFtoCNF_Y16(X4),X4) ),[1],$fot(skolemFOFtoCNF_Y24)]]) ).

cnf(refute_0_42,plain,
    ( ~ r3(X4,skolemFOFtoCNF_Y16(X4),X4)
    | r3(X4,skolemFOFtoCNF_Y24,X4) ),
    inference(resolve,[$cnf( $equal(skolemFOFtoCNF_Y16(X4),skolemFOFtoCNF_Y24) )],[refute_0_40,refute_0_41]) ).

cnf(refute_0_43,plain,
    r3(X4,skolemFOFtoCNF_Y24,X4),
    inference(resolve,[$cnf( r3(X4,skolemFOFtoCNF_Y16(X4),X4) )],[refute_0_36,refute_0_42]) ).

cnf(refute_0_44,plain,
    r3(X_83,skolemFOFtoCNF_Y24,X_83),
    inference(subst,[],[refute_0_43:[bind(X4,$fot(X_83))]]) ).

cnf(refute_0_45,plain,
    ( ~ r3(X_83,skolemFOFtoCNF_Y24,X_83)
    | X_83 = skolemFOFtoCNF_Y22(X_83,skolemFOFtoCNF_Y24) ),
    inference(subst,[],[refute_0_24:[bind(X13,$fot(X_83)),bind(X14,$fot(skolemFOFtoCNF_Y24)),bind(X15,$fot(X_83))]]) ).

cnf(refute_0_46,plain,
    X_83 = skolemFOFtoCNF_Y22(X_83,skolemFOFtoCNF_Y24),
    inference(resolve,[$cnf( r3(X_83,skolemFOFtoCNF_Y24,X_83) )],[refute_0_44,refute_0_45]) ).

cnf(refute_0_47,plain,
    X_97 = skolemFOFtoCNF_Y22(X_97,skolemFOFtoCNF_Y24),
    inference(subst,[],[refute_0_46:[bind(X_83,$fot(X_97))]]) ).

cnf(refute_0_48,plain,
    X = X,
    introduced(tautology,[refl,[$fot(X)]]) ).

cnf(refute_0_49,plain,
    ( X != X
    | X != Y
    | Y = X ),
    introduced(tautology,[equality,[$cnf( $equal(X,X) ),[0],$fot(Y)]]) ).

cnf(refute_0_50,plain,
    ( X != Y
    | Y = X ),
    inference(resolve,[$cnf( $equal(X,X) )],[refute_0_48,refute_0_49]) ).

cnf(refute_0_51,plain,
    ( X_97 != skolemFOFtoCNF_Y22(X_97,skolemFOFtoCNF_Y24)
    | skolemFOFtoCNF_Y22(X_97,skolemFOFtoCNF_Y24) = X_97 ),
    inference(subst,[],[refute_0_50:[bind(X,$fot(X_97)),bind(Y,$fot(skolemFOFtoCNF_Y22(X_97,skolemFOFtoCNF_Y24)))]]) ).

cnf(refute_0_52,plain,
    skolemFOFtoCNF_Y22(X_97,skolemFOFtoCNF_Y24) = X_97,
    inference(resolve,[$cnf( $equal(X_97,skolemFOFtoCNF_Y22(X_97,skolemFOFtoCNF_Y24)) )],[refute_0_47,refute_0_51]) ).

cnf(refute_0_53,plain,
    ( skolemFOFtoCNF_Y22(X_97,skolemFOFtoCNF_Y24) != X_97
    | ~ r2(skolemFOFtoCNF_Y22(X_97,skolemFOFtoCNF_Y24),skolemFOFtoCNF_Y4(X_97,skolemFOFtoCNF_Y24))
    | r2(X_97,skolemFOFtoCNF_Y4(X_97,skolemFOFtoCNF_Y24)) ),
    introduced(tautology,[equality,[$cnf( r2(skolemFOFtoCNF_Y22(X_97,skolemFOFtoCNF_Y24),skolemFOFtoCNF_Y4(X_97,skolemFOFtoCNF_Y24)) ),[0],$fot(X_97)]]) ).

cnf(refute_0_54,plain,
    ( ~ r2(skolemFOFtoCNF_Y22(X_97,skolemFOFtoCNF_Y24),skolemFOFtoCNF_Y4(X_97,skolemFOFtoCNF_Y24))
    | r2(X_97,skolemFOFtoCNF_Y4(X_97,skolemFOFtoCNF_Y24)) ),
    inference(resolve,[$cnf( $equal(skolemFOFtoCNF_Y22(X_97,skolemFOFtoCNF_Y24),X_97) )],[refute_0_52,refute_0_53]) ).

cnf(refute_0_55,plain,
    r2(X_97,skolemFOFtoCNF_Y4(X_97,skolemFOFtoCNF_Y24)),
    inference(resolve,[$cnf( r2(skolemFOFtoCNF_Y22(X_97,skolemFOFtoCNF_Y24),skolemFOFtoCNF_Y4(X_97,skolemFOFtoCNF_Y24)) )],[refute_0_31,refute_0_54]) ).

cnf(refute_0_56,plain,
    r2(skolemFOFtoCNF_Y6(skolemFOFtoCNF_Y21(skolemFOFtoCNF_Y24),X_89),skolemFOFtoCNF_Y4(skolemFOFtoCNF_Y6(skolemFOFtoCNF_Y21(skolemFOFtoCNF_Y24),X_89),skolemFOFtoCNF_Y24)),
    inference(subst,[],[refute_0_55:[bind(X_97,$fot(skolemFOFtoCNF_Y6(skolemFOFtoCNF_Y21(skolemFOFtoCNF_Y24),X_89)))]]) ).

cnf(refute_0_57,plain,
    r3(X1,skolemFOFtoCNF_Y15(X1,X8),skolemFOFtoCNF_Y5(X1,X8)),
    inference(canonicalize,[],[normalize_0_47]) ).

cnf(refute_0_58,plain,
    skolemFOFtoCNF_Y5(X1,X8) = skolemFOFtoCNF_Y4(X1,X8),
    inference(canonicalize,[],[normalize_0_48]) ).

cnf(refute_0_59,plain,
    ( skolemFOFtoCNF_Y5(X1,X8) != skolemFOFtoCNF_Y4(X1,X8)
    | ~ r3(X1,skolemFOFtoCNF_Y15(X1,X8),skolemFOFtoCNF_Y5(X1,X8))
    | r3(X1,skolemFOFtoCNF_Y15(X1,X8),skolemFOFtoCNF_Y4(X1,X8)) ),
    introduced(tautology,[equality,[$cnf( r3(X1,skolemFOFtoCNF_Y15(X1,X8),skolemFOFtoCNF_Y5(X1,X8)) ),[2],$fot(skolemFOFtoCNF_Y4(X1,X8))]]) ).

cnf(refute_0_60,plain,
    ( ~ r3(X1,skolemFOFtoCNF_Y15(X1,X8),skolemFOFtoCNF_Y5(X1,X8))
    | r3(X1,skolemFOFtoCNF_Y15(X1,X8),skolemFOFtoCNF_Y4(X1,X8)) ),
    inference(resolve,[$cnf( $equal(skolemFOFtoCNF_Y5(X1,X8),skolemFOFtoCNF_Y4(X1,X8)) )],[refute_0_58,refute_0_59]) ).

cnf(refute_0_61,plain,
    r3(X1,skolemFOFtoCNF_Y15(X1,X8),skolemFOFtoCNF_Y4(X1,X8)),
    inference(resolve,[$cnf( r3(X1,skolemFOFtoCNF_Y15(X1,X8),skolemFOFtoCNF_Y5(X1,X8)) )],[refute_0_57,refute_0_60]) ).

cnf(refute_0_62,plain,
    r2(X8,skolemFOFtoCNF_Y15(X1,X8)),
    inference(canonicalize,[],[normalize_0_49]) ).

cnf(refute_0_63,plain,
    r2(X_57,skolemFOFtoCNF_Y15(X1,X_57)),
    inference(subst,[],[refute_0_62:[bind(X8,$fot(X_57))]]) ).

cnf(refute_0_64,plain,
    ( ~ r2(X_57,skolemFOFtoCNF_Y15(X1,X_57))
    | skolemFOFtoCNF_Y15(X1,X_57) = skolemFOFtoCNF_Y21(X_57) ),
    inference(subst,[],[refute_0_12:[bind(X11,$fot(X_57)),bind(X12,$fot(skolemFOFtoCNF_Y15(X1,X_57)))]]) ).

cnf(refute_0_65,plain,
    skolemFOFtoCNF_Y15(X1,X_57) = skolemFOFtoCNF_Y21(X_57),
    inference(resolve,[$cnf( r2(X_57,skolemFOFtoCNF_Y15(X1,X_57)) )],[refute_0_63,refute_0_64]) ).

cnf(refute_0_66,plain,
    skolemFOFtoCNF_Y15(X1,X8) = skolemFOFtoCNF_Y21(X8),
    inference(subst,[],[refute_0_65:[bind(X_57,$fot(X8))]]) ).

cnf(refute_0_67,plain,
    ( skolemFOFtoCNF_Y15(X1,X8) != skolemFOFtoCNF_Y21(X8)
    | ~ r3(X1,skolemFOFtoCNF_Y15(X1,X8),skolemFOFtoCNF_Y4(X1,X8))
    | r3(X1,skolemFOFtoCNF_Y21(X8),skolemFOFtoCNF_Y4(X1,X8)) ),
    introduced(tautology,[equality,[$cnf( r3(X1,skolemFOFtoCNF_Y15(X1,X8),skolemFOFtoCNF_Y4(X1,X8)) ),[1],$fot(skolemFOFtoCNF_Y21(X8))]]) ).

cnf(refute_0_68,plain,
    ( ~ r3(X1,skolemFOFtoCNF_Y15(X1,X8),skolemFOFtoCNF_Y4(X1,X8))
    | r3(X1,skolemFOFtoCNF_Y21(X8),skolemFOFtoCNF_Y4(X1,X8)) ),
    inference(resolve,[$cnf( $equal(skolemFOFtoCNF_Y15(X1,X8),skolemFOFtoCNF_Y21(X8)) )],[refute_0_66,refute_0_67]) ).

cnf(refute_0_69,plain,
    r3(X1,skolemFOFtoCNF_Y21(X8),skolemFOFtoCNF_Y4(X1,X8)),
    inference(resolve,[$cnf( r3(X1,skolemFOFtoCNF_Y15(X1,X8),skolemFOFtoCNF_Y4(X1,X8)) )],[refute_0_61,refute_0_68]) ).

cnf(refute_0_70,plain,
    r3(X_81,skolemFOFtoCNF_Y21(X8),skolemFOFtoCNF_Y4(X_81,X8)),
    inference(subst,[],[refute_0_69:[bind(X1,$fot(X_81))]]) ).

cnf(refute_0_71,plain,
    ( ~ r3(X_81,skolemFOFtoCNF_Y21(X8),skolemFOFtoCNF_Y4(X_81,X8))
    | skolemFOFtoCNF_Y4(X_81,X8) = skolemFOFtoCNF_Y22(X_81,skolemFOFtoCNF_Y21(X8)) ),
    inference(subst,[],[refute_0_24:[bind(X13,$fot(X_81)),bind(X14,$fot(skolemFOFtoCNF_Y21(X8))),bind(X15,$fot(skolemFOFtoCNF_Y4(X_81,X8)))]]) ).

cnf(refute_0_72,plain,
    skolemFOFtoCNF_Y4(X_81,X8) = skolemFOFtoCNF_Y22(X_81,skolemFOFtoCNF_Y21(X8)),
    inference(resolve,[$cnf( r3(X_81,skolemFOFtoCNF_Y21(X8),skolemFOFtoCNF_Y4(X_81,X8)) )],[refute_0_70,refute_0_71]) ).

cnf(refute_0_73,plain,
    skolemFOFtoCNF_Y4(skolemFOFtoCNF_Y6(skolemFOFtoCNF_Y21(X8),X_89),X8) = skolemFOFtoCNF_Y22(skolemFOFtoCNF_Y6(skolemFOFtoCNF_Y21(X8),X_89),skolemFOFtoCNF_Y21(X8)),
    inference(subst,[],[refute_0_72:[bind(X_81,$fot(skolemFOFtoCNF_Y6(skolemFOFtoCNF_Y21(X8),X_89)))]]) ).

cnf(refute_0_74,plain,
    r3(skolemFOFtoCNF_Y6(X2,X9),X2,skolemFOFtoCNF_Y2(X2,X9)),
    inference(canonicalize,[],[normalize_0_52]) ).

cnf(refute_0_75,plain,
    r3(skolemFOFtoCNF_Y6(X_82,X9),X_82,skolemFOFtoCNF_Y2(X_82,X9)),
    inference(subst,[],[refute_0_74:[bind(X2,$fot(X_82))]]) ).

cnf(refute_0_76,plain,
    ( ~ r3(skolemFOFtoCNF_Y6(X_82,X9),X_82,skolemFOFtoCNF_Y2(X_82,X9))
    | skolemFOFtoCNF_Y2(X_82,X9) = skolemFOFtoCNF_Y22(skolemFOFtoCNF_Y6(X_82,X9),X_82) ),
    inference(subst,[],[refute_0_24:[bind(X13,$fot(skolemFOFtoCNF_Y6(X_82,X9))),bind(X14,$fot(X_82)),bind(X15,$fot(skolemFOFtoCNF_Y2(X_82,X9)))]]) ).

cnf(refute_0_77,plain,
    skolemFOFtoCNF_Y2(X_82,X9) = skolemFOFtoCNF_Y22(skolemFOFtoCNF_Y6(X_82,X9),X_82),
    inference(resolve,[$cnf( r3(skolemFOFtoCNF_Y6(X_82,X9),X_82,skolemFOFtoCNF_Y2(X_82,X9)) )],[refute_0_75,refute_0_76]) ).

cnf(refute_0_78,plain,
    skolemFOFtoCNF_Y2(skolemFOFtoCNF_Y21(X8),X_89) = skolemFOFtoCNF_Y22(skolemFOFtoCNF_Y6(skolemFOFtoCNF_Y21(X8),X_89),skolemFOFtoCNF_Y21(X8)),
    inference(subst,[],[refute_0_77:[bind(X9,$fot(X_89)),bind(X_82,$fot(skolemFOFtoCNF_Y21(X8)))]]) ).

cnf(refute_0_79,plain,
    ( skolemFOFtoCNF_Y2(skolemFOFtoCNF_Y21(X8),X_89) != skolemFOFtoCNF_Y22(skolemFOFtoCNF_Y6(skolemFOFtoCNF_Y21(X8),X_89),skolemFOFtoCNF_Y21(X8))
    | skolemFOFtoCNF_Y22(skolemFOFtoCNF_Y6(skolemFOFtoCNF_Y21(X8),X_89),skolemFOFtoCNF_Y21(X8)) = skolemFOFtoCNF_Y2(skolemFOFtoCNF_Y21(X8),X_89) ),
    inference(subst,[],[refute_0_50:[bind(X,$fot(skolemFOFtoCNF_Y2(skolemFOFtoCNF_Y21(X8),X_89))),bind(Y,$fot(skolemFOFtoCNF_Y22(skolemFOFtoCNF_Y6(skolemFOFtoCNF_Y21(X8),X_89),skolemFOFtoCNF_Y21(X8))))]]) ).

cnf(refute_0_80,plain,
    skolemFOFtoCNF_Y22(skolemFOFtoCNF_Y6(skolemFOFtoCNF_Y21(X8),X_89),skolemFOFtoCNF_Y21(X8)) = skolemFOFtoCNF_Y2(skolemFOFtoCNF_Y21(X8),X_89),
    inference(resolve,[$cnf( $equal(skolemFOFtoCNF_Y2(skolemFOFtoCNF_Y21(X8),X_89),skolemFOFtoCNF_Y22(skolemFOFtoCNF_Y6(skolemFOFtoCNF_Y21(X8),X_89),skolemFOFtoCNF_Y21(X8))) )],[refute_0_78,refute_0_79]) ).

cnf(refute_0_81,plain,
    ( skolemFOFtoCNF_Y22(skolemFOFtoCNF_Y6(skolemFOFtoCNF_Y21(X8),X_89),skolemFOFtoCNF_Y21(X8)) != skolemFOFtoCNF_Y2(skolemFOFtoCNF_Y21(X8),X_89)
    | skolemFOFtoCNF_Y4(skolemFOFtoCNF_Y6(skolemFOFtoCNF_Y21(X8),X_89),X8) != skolemFOFtoCNF_Y22(skolemFOFtoCNF_Y6(skolemFOFtoCNF_Y21(X8),X_89),skolemFOFtoCNF_Y21(X8))
    | skolemFOFtoCNF_Y4(skolemFOFtoCNF_Y6(skolemFOFtoCNF_Y21(X8),X_89),X8) = skolemFOFtoCNF_Y2(skolemFOFtoCNF_Y21(X8),X_89) ),
    introduced(tautology,[equality,[$cnf( $equal(skolemFOFtoCNF_Y4(skolemFOFtoCNF_Y6(skolemFOFtoCNF_Y21(X8),X_89),X8),skolemFOFtoCNF_Y22(skolemFOFtoCNF_Y6(skolemFOFtoCNF_Y21(X8),X_89),skolemFOFtoCNF_Y21(X8))) ),[1],$fot(skolemFOFtoCNF_Y2(skolemFOFtoCNF_Y21(X8),X_89))]]) ).

cnf(refute_0_82,plain,
    ( skolemFOFtoCNF_Y4(skolemFOFtoCNF_Y6(skolemFOFtoCNF_Y21(X8),X_89),X8) != skolemFOFtoCNF_Y22(skolemFOFtoCNF_Y6(skolemFOFtoCNF_Y21(X8),X_89),skolemFOFtoCNF_Y21(X8))
    | skolemFOFtoCNF_Y4(skolemFOFtoCNF_Y6(skolemFOFtoCNF_Y21(X8),X_89),X8) = skolemFOFtoCNF_Y2(skolemFOFtoCNF_Y21(X8),X_89) ),
    inference(resolve,[$cnf( $equal(skolemFOFtoCNF_Y22(skolemFOFtoCNF_Y6(skolemFOFtoCNF_Y21(X8),X_89),skolemFOFtoCNF_Y21(X8)),skolemFOFtoCNF_Y2(skolemFOFtoCNF_Y21(X8),X_89)) )],[refute_0_80,refute_0_81]) ).

cnf(refute_0_83,plain,
    skolemFOFtoCNF_Y4(skolemFOFtoCNF_Y6(skolemFOFtoCNF_Y21(X8),X_89),X8) = skolemFOFtoCNF_Y2(skolemFOFtoCNF_Y21(X8),X_89),
    inference(resolve,[$cnf( $equal(skolemFOFtoCNF_Y4(skolemFOFtoCNF_Y6(skolemFOFtoCNF_Y21(X8),X_89),X8),skolemFOFtoCNF_Y22(skolemFOFtoCNF_Y6(skolemFOFtoCNF_Y21(X8),X_89),skolemFOFtoCNF_Y21(X8))) )],[refute_0_73,refute_0_82]) ).

cnf(refute_0_84,plain,
    skolemFOFtoCNF_Y4(skolemFOFtoCNF_Y6(skolemFOFtoCNF_Y21(skolemFOFtoCNF_Y24),X_89),skolemFOFtoCNF_Y24) = skolemFOFtoCNF_Y2(skolemFOFtoCNF_Y21(skolemFOFtoCNF_Y24),X_89),
    inference(subst,[],[refute_0_83:[bind(X8,$fot(skolemFOFtoCNF_Y24))]]) ).

cnf(refute_0_85,plain,
    ( skolemFOFtoCNF_Y4(skolemFOFtoCNF_Y6(skolemFOFtoCNF_Y21(skolemFOFtoCNF_Y24),X_89),skolemFOFtoCNF_Y24) != skolemFOFtoCNF_Y2(skolemFOFtoCNF_Y21(skolemFOFtoCNF_Y24),X_89)
    | ~ r2(skolemFOFtoCNF_Y6(skolemFOFtoCNF_Y21(skolemFOFtoCNF_Y24),X_89),skolemFOFtoCNF_Y4(skolemFOFtoCNF_Y6(skolemFOFtoCNF_Y21(skolemFOFtoCNF_Y24),X_89),skolemFOFtoCNF_Y24))
    | r2(skolemFOFtoCNF_Y6(skolemFOFtoCNF_Y21(skolemFOFtoCNF_Y24),X_89),skolemFOFtoCNF_Y2(skolemFOFtoCNF_Y21(skolemFOFtoCNF_Y24),X_89)) ),
    introduced(tautology,[equality,[$cnf( r2(skolemFOFtoCNF_Y6(skolemFOFtoCNF_Y21(skolemFOFtoCNF_Y24),X_89),skolemFOFtoCNF_Y4(skolemFOFtoCNF_Y6(skolemFOFtoCNF_Y21(skolemFOFtoCNF_Y24),X_89),skolemFOFtoCNF_Y24)) ),[1],$fot(skolemFOFtoCNF_Y2(skolemFOFtoCNF_Y21(skolemFOFtoCNF_Y24),X_89))]]) ).

cnf(refute_0_86,plain,
    ( ~ r2(skolemFOFtoCNF_Y6(skolemFOFtoCNF_Y21(skolemFOFtoCNF_Y24),X_89),skolemFOFtoCNF_Y4(skolemFOFtoCNF_Y6(skolemFOFtoCNF_Y21(skolemFOFtoCNF_Y24),X_89),skolemFOFtoCNF_Y24))
    | r2(skolemFOFtoCNF_Y6(skolemFOFtoCNF_Y21(skolemFOFtoCNF_Y24),X_89),skolemFOFtoCNF_Y2(skolemFOFtoCNF_Y21(skolemFOFtoCNF_Y24),X_89)) ),
    inference(resolve,[$cnf( $equal(skolemFOFtoCNF_Y4(skolemFOFtoCNF_Y6(skolemFOFtoCNF_Y21(skolemFOFtoCNF_Y24),X_89),skolemFOFtoCNF_Y24),skolemFOFtoCNF_Y2(skolemFOFtoCNF_Y21(skolemFOFtoCNF_Y24),X_89)) )],[refute_0_84,refute_0_85]) ).

cnf(refute_0_87,plain,
    r2(skolemFOFtoCNF_Y6(skolemFOFtoCNF_Y21(skolemFOFtoCNF_Y24),X_89),skolemFOFtoCNF_Y2(skolemFOFtoCNF_Y21(skolemFOFtoCNF_Y24),X_89)),
    inference(resolve,[$cnf( r2(skolemFOFtoCNF_Y6(skolemFOFtoCNF_Y21(skolemFOFtoCNF_Y24),X_89),skolemFOFtoCNF_Y4(skolemFOFtoCNF_Y6(skolemFOFtoCNF_Y21(skolemFOFtoCNF_Y24),X_89),skolemFOFtoCNF_Y24)) )],[refute_0_56,refute_0_86]) ).

cnf(refute_0_88,plain,
    r4(X2,X9,skolemFOFtoCNF_Y6(X2,X9)),
    inference(canonicalize,[],[normalize_0_53]) ).

cnf(refute_0_89,plain,
    r4(X_175,X_176,skolemFOFtoCNF_Y6(X_175,X_176)),
    inference(subst,[],[refute_0_88:[bind(X2,$fot(X_175)),bind(X9,$fot(X_176))]]) ).

cnf(refute_0_90,plain,
    ( ~ r4(X16,X17,X18)
    | X18 = skolemFOFtoCNF_Y23(X16,X17) ),
    inference(canonicalize,[],[normalize_0_59]) ).

cnf(refute_0_91,plain,
    ( ~ r4(X_175,X_176,skolemFOFtoCNF_Y6(X_175,X_176))
    | skolemFOFtoCNF_Y6(X_175,X_176) = skolemFOFtoCNF_Y23(X_175,X_176) ),
    inference(subst,[],[refute_0_90:[bind(X16,$fot(X_175)),bind(X17,$fot(X_176)),bind(X18,$fot(skolemFOFtoCNF_Y6(X_175,X_176)))]]) ).

cnf(refute_0_92,plain,
    skolemFOFtoCNF_Y6(X_175,X_176) = skolemFOFtoCNF_Y23(X_175,X_176),
    inference(resolve,[$cnf( r4(X_175,X_176,skolemFOFtoCNF_Y6(X_175,X_176)) )],[refute_0_89,refute_0_91]) ).

cnf(refute_0_93,plain,
    skolemFOFtoCNF_Y6(skolemFOFtoCNF_Y21(skolemFOFtoCNF_Y24),X_89) = skolemFOFtoCNF_Y23(skolemFOFtoCNF_Y21(skolemFOFtoCNF_Y24),X_89),
    inference(subst,[],[refute_0_92:[bind(X_175,$fot(skolemFOFtoCNF_Y21(skolemFOFtoCNF_Y24))),bind(X_176,$fot(X_89))]]) ).

cnf(refute_0_94,plain,
    ( skolemFOFtoCNF_Y6(skolemFOFtoCNF_Y21(skolemFOFtoCNF_Y24),X_89) != skolemFOFtoCNF_Y23(skolemFOFtoCNF_Y21(skolemFOFtoCNF_Y24),X_89)
    | ~ r2(skolemFOFtoCNF_Y6(skolemFOFtoCNF_Y21(skolemFOFtoCNF_Y24),X_89),skolemFOFtoCNF_Y2(skolemFOFtoCNF_Y21(skolemFOFtoCNF_Y24),X_89))
    | r2(skolemFOFtoCNF_Y23(skolemFOFtoCNF_Y21(skolemFOFtoCNF_Y24),X_89),skolemFOFtoCNF_Y2(skolemFOFtoCNF_Y21(skolemFOFtoCNF_Y24),X_89)) ),
    introduced(tautology,[equality,[$cnf( r2(skolemFOFtoCNF_Y6(skolemFOFtoCNF_Y21(skolemFOFtoCNF_Y24),X_89),skolemFOFtoCNF_Y2(skolemFOFtoCNF_Y21(skolemFOFtoCNF_Y24),X_89)) ),[0],$fot(skolemFOFtoCNF_Y23(skolemFOFtoCNF_Y21(skolemFOFtoCNF_Y24),X_89))]]) ).

cnf(refute_0_95,plain,
    ( ~ r2(skolemFOFtoCNF_Y6(skolemFOFtoCNF_Y21(skolemFOFtoCNF_Y24),X_89),skolemFOFtoCNF_Y2(skolemFOFtoCNF_Y21(skolemFOFtoCNF_Y24),X_89))
    | r2(skolemFOFtoCNF_Y23(skolemFOFtoCNF_Y21(skolemFOFtoCNF_Y24),X_89),skolemFOFtoCNF_Y2(skolemFOFtoCNF_Y21(skolemFOFtoCNF_Y24),X_89)) ),
    inference(resolve,[$cnf( $equal(skolemFOFtoCNF_Y6(skolemFOFtoCNF_Y21(skolemFOFtoCNF_Y24),X_89),skolemFOFtoCNF_Y23(skolemFOFtoCNF_Y21(skolemFOFtoCNF_Y24),X_89)) )],[refute_0_93,refute_0_94]) ).

cnf(refute_0_96,plain,
    r2(skolemFOFtoCNF_Y23(skolemFOFtoCNF_Y21(skolemFOFtoCNF_Y24),X_89),skolemFOFtoCNF_Y2(skolemFOFtoCNF_Y21(skolemFOFtoCNF_Y24),X_89)),
    inference(resolve,[$cnf( r2(skolemFOFtoCNF_Y6(skolemFOFtoCNF_Y21(skolemFOFtoCNF_Y24),X_89),skolemFOFtoCNF_Y2(skolemFOFtoCNF_Y21(skolemFOFtoCNF_Y24),X_89)) )],[refute_0_87,refute_0_95]) ).

cnf(refute_0_97,plain,
    r2(skolemFOFtoCNF_Y23(skolemFOFtoCNF_Y21(skolemFOFtoCNF_Y24),skolemFOFtoCNF_Y24),skolemFOFtoCNF_Y2(skolemFOFtoCNF_Y21(skolemFOFtoCNF_Y24),skolemFOFtoCNF_Y24)),
    inference(subst,[],[refute_0_96:[bind(X_89,$fot(skolemFOFtoCNF_Y24))]]) ).

cnf(refute_0_98,plain,
    r4(X5,skolemFOFtoCNF_Y17(X5),skolemFOFtoCNF_Y8(X5)),
    inference(canonicalize,[],[normalize_0_65]) ).

cnf(refute_0_99,plain,
    skolemFOFtoCNF_Y8(X5) = skolemFOFtoCNF_Y18(X5),
    inference(canonicalize,[],[normalize_0_68]) ).

cnf(refute_0_100,plain,
    ( skolemFOFtoCNF_Y8(X5) != skolemFOFtoCNF_Y18(X5)
    | ~ r4(X5,skolemFOFtoCNF_Y17(X5),skolemFOFtoCNF_Y8(X5))
    | r4(X5,skolemFOFtoCNF_Y17(X5),skolemFOFtoCNF_Y18(X5)) ),
    introduced(tautology,[equality,[$cnf( r4(X5,skolemFOFtoCNF_Y17(X5),skolemFOFtoCNF_Y8(X5)) ),[2],$fot(skolemFOFtoCNF_Y18(X5))]]) ).

cnf(refute_0_101,plain,
    ( ~ r4(X5,skolemFOFtoCNF_Y17(X5),skolemFOFtoCNF_Y8(X5))
    | r4(X5,skolemFOFtoCNF_Y17(X5),skolemFOFtoCNF_Y18(X5)) ),
    inference(resolve,[$cnf( $equal(skolemFOFtoCNF_Y8(X5),skolemFOFtoCNF_Y18(X5)) )],[refute_0_99,refute_0_100]) ).

cnf(refute_0_102,plain,
    r4(X5,skolemFOFtoCNF_Y17(X5),skolemFOFtoCNF_Y18(X5)),
    inference(resolve,[$cnf( r4(X5,skolemFOFtoCNF_Y17(X5),skolemFOFtoCNF_Y8(X5)) )],[refute_0_98,refute_0_101]) ).

cnf(refute_0_103,plain,
    r1(skolemFOFtoCNF_Y17(X5)),
    inference(canonicalize,[],[normalize_0_69]) ).

cnf(refute_0_104,plain,
    ( ~ r1(skolemFOFtoCNF_Y17(X5))
    | skolemFOFtoCNF_Y17(X5) = skolemFOFtoCNF_Y24 ),
    inference(subst,[],[refute_0_38:[bind(X19,$fot(skolemFOFtoCNF_Y17(X5)))]]) ).

cnf(refute_0_105,plain,
    skolemFOFtoCNF_Y17(X5) = skolemFOFtoCNF_Y24,
    inference(resolve,[$cnf( r1(skolemFOFtoCNF_Y17(X5)) )],[refute_0_103,refute_0_104]) ).

cnf(refute_0_106,plain,
    ( skolemFOFtoCNF_Y17(X5) != skolemFOFtoCNF_Y24
    | ~ r4(X5,skolemFOFtoCNF_Y17(X5),skolemFOFtoCNF_Y18(X5))
    | r4(X5,skolemFOFtoCNF_Y24,skolemFOFtoCNF_Y18(X5)) ),
    introduced(tautology,[equality,[$cnf( r4(X5,skolemFOFtoCNF_Y17(X5),skolemFOFtoCNF_Y18(X5)) ),[1],$fot(skolemFOFtoCNF_Y24)]]) ).

cnf(refute_0_107,plain,
    ( ~ r4(X5,skolemFOFtoCNF_Y17(X5),skolemFOFtoCNF_Y18(X5))
    | r4(X5,skolemFOFtoCNF_Y24,skolemFOFtoCNF_Y18(X5)) ),
    inference(resolve,[$cnf( $equal(skolemFOFtoCNF_Y17(X5),skolemFOFtoCNF_Y24) )],[refute_0_105,refute_0_106]) ).

cnf(refute_0_108,plain,
    r1(skolemFOFtoCNF_Y18(X5)),
    inference(canonicalize,[],[normalize_0_70]) ).

cnf(refute_0_109,plain,
    ( ~ r1(skolemFOFtoCNF_Y18(X5))
    | skolemFOFtoCNF_Y18(X5) = skolemFOFtoCNF_Y24 ),
    inference(subst,[],[refute_0_38:[bind(X19,$fot(skolemFOFtoCNF_Y18(X5)))]]) ).

cnf(refute_0_110,plain,
    skolemFOFtoCNF_Y18(X5) = skolemFOFtoCNF_Y24,
    inference(resolve,[$cnf( r1(skolemFOFtoCNF_Y18(X5)) )],[refute_0_108,refute_0_109]) ).

cnf(refute_0_111,plain,
    ( skolemFOFtoCNF_Y18(X5) != skolemFOFtoCNF_Y24
    | ~ r4(X5,skolemFOFtoCNF_Y24,skolemFOFtoCNF_Y18(X5))
    | r4(X5,skolemFOFtoCNF_Y24,skolemFOFtoCNF_Y24) ),
    introduced(tautology,[equality,[$cnf( r4(X5,skolemFOFtoCNF_Y24,skolemFOFtoCNF_Y18(X5)) ),[2],$fot(skolemFOFtoCNF_Y24)]]) ).

cnf(refute_0_112,plain,
    ( ~ r4(X5,skolemFOFtoCNF_Y24,skolemFOFtoCNF_Y18(X5))
    | r4(X5,skolemFOFtoCNF_Y24,skolemFOFtoCNF_Y24) ),
    inference(resolve,[$cnf( $equal(skolemFOFtoCNF_Y18(X5),skolemFOFtoCNF_Y24) )],[refute_0_110,refute_0_111]) ).

cnf(refute_0_113,plain,
    ( ~ r4(X5,skolemFOFtoCNF_Y17(X5),skolemFOFtoCNF_Y18(X5))
    | r4(X5,skolemFOFtoCNF_Y24,skolemFOFtoCNF_Y24) ),
    inference(resolve,[$cnf( r4(X5,skolemFOFtoCNF_Y24,skolemFOFtoCNF_Y18(X5)) )],[refute_0_107,refute_0_112]) ).

cnf(refute_0_114,plain,
    r4(X5,skolemFOFtoCNF_Y24,skolemFOFtoCNF_Y24),
    inference(resolve,[$cnf( r4(X5,skolemFOFtoCNF_Y17(X5),skolemFOFtoCNF_Y18(X5)) )],[refute_0_102,refute_0_113]) ).

cnf(refute_0_115,plain,
    r4(X_175,skolemFOFtoCNF_Y24,skolemFOFtoCNF_Y24),
    inference(subst,[],[refute_0_114:[bind(X5,$fot(X_175))]]) ).

cnf(refute_0_116,plain,
    ( ~ r4(X_175,skolemFOFtoCNF_Y24,skolemFOFtoCNF_Y24)
    | skolemFOFtoCNF_Y24 = skolemFOFtoCNF_Y23(X_175,skolemFOFtoCNF_Y24) ),
    inference(subst,[],[refute_0_90:[bind(X16,$fot(X_175)),bind(X17,$fot(skolemFOFtoCNF_Y24)),bind(X18,$fot(skolemFOFtoCNF_Y24))]]) ).

cnf(refute_0_117,plain,
    skolemFOFtoCNF_Y24 = skolemFOFtoCNF_Y23(X_175,skolemFOFtoCNF_Y24),
    inference(resolve,[$cnf( r4(X_175,skolemFOFtoCNF_Y24,skolemFOFtoCNF_Y24) )],[refute_0_115,refute_0_116]) ).

cnf(refute_0_118,plain,
    skolemFOFtoCNF_Y24 = skolemFOFtoCNF_Y23(skolemFOFtoCNF_Y21(skolemFOFtoCNF_Y24),skolemFOFtoCNF_Y24),
    inference(subst,[],[refute_0_117:[bind(X_175,$fot(skolemFOFtoCNF_Y21(skolemFOFtoCNF_Y24)))]]) ).

cnf(refute_0_119,plain,
    ( skolemFOFtoCNF_Y24 != skolemFOFtoCNF_Y23(skolemFOFtoCNF_Y21(skolemFOFtoCNF_Y24),skolemFOFtoCNF_Y24)
    | skolemFOFtoCNF_Y23(skolemFOFtoCNF_Y21(skolemFOFtoCNF_Y24),skolemFOFtoCNF_Y24) = skolemFOFtoCNF_Y24 ),
    inference(subst,[],[refute_0_50:[bind(X,$fot(skolemFOFtoCNF_Y24)),bind(Y,$fot(skolemFOFtoCNF_Y23(skolemFOFtoCNF_Y21(skolemFOFtoCNF_Y24),skolemFOFtoCNF_Y24)))]]) ).

cnf(refute_0_120,plain,
    skolemFOFtoCNF_Y23(skolemFOFtoCNF_Y21(skolemFOFtoCNF_Y24),skolemFOFtoCNF_Y24) = skolemFOFtoCNF_Y24,
    inference(resolve,[$cnf( $equal(skolemFOFtoCNF_Y24,skolemFOFtoCNF_Y23(skolemFOFtoCNF_Y21(skolemFOFtoCNF_Y24),skolemFOFtoCNF_Y24)) )],[refute_0_118,refute_0_119]) ).

cnf(refute_0_121,plain,
    ( skolemFOFtoCNF_Y23(skolemFOFtoCNF_Y21(skolemFOFtoCNF_Y24),skolemFOFtoCNF_Y24) != skolemFOFtoCNF_Y24
    | ~ r2(skolemFOFtoCNF_Y23(skolemFOFtoCNF_Y21(skolemFOFtoCNF_Y24),skolemFOFtoCNF_Y24),skolemFOFtoCNF_Y2(skolemFOFtoCNF_Y21(skolemFOFtoCNF_Y24),skolemFOFtoCNF_Y24))
    | r2(skolemFOFtoCNF_Y24,skolemFOFtoCNF_Y2(skolemFOFtoCNF_Y21(skolemFOFtoCNF_Y24),skolemFOFtoCNF_Y24)) ),
    introduced(tautology,[equality,[$cnf( r2(skolemFOFtoCNF_Y23(skolemFOFtoCNF_Y21(skolemFOFtoCNF_Y24),skolemFOFtoCNF_Y24),skolemFOFtoCNF_Y2(skolemFOFtoCNF_Y21(skolemFOFtoCNF_Y24),skolemFOFtoCNF_Y24)) ),[0],$fot(skolemFOFtoCNF_Y24)]]) ).

cnf(refute_0_122,plain,
    ( ~ r2(skolemFOFtoCNF_Y23(skolemFOFtoCNF_Y21(skolemFOFtoCNF_Y24),skolemFOFtoCNF_Y24),skolemFOFtoCNF_Y2(skolemFOFtoCNF_Y21(skolemFOFtoCNF_Y24),skolemFOFtoCNF_Y24))
    | r2(skolemFOFtoCNF_Y24,skolemFOFtoCNF_Y2(skolemFOFtoCNF_Y21(skolemFOFtoCNF_Y24),skolemFOFtoCNF_Y24)) ),
    inference(resolve,[$cnf( $equal(skolemFOFtoCNF_Y23(skolemFOFtoCNF_Y21(skolemFOFtoCNF_Y24),skolemFOFtoCNF_Y24),skolemFOFtoCNF_Y24) )],[refute_0_120,refute_0_121]) ).

cnf(refute_0_123,plain,
    r2(skolemFOFtoCNF_Y24,skolemFOFtoCNF_Y2(skolemFOFtoCNF_Y21(skolemFOFtoCNF_Y24),skolemFOFtoCNF_Y24)),
    inference(resolve,[$cnf( r2(skolemFOFtoCNF_Y23(skolemFOFtoCNF_Y21(skolemFOFtoCNF_Y24),skolemFOFtoCNF_Y24),skolemFOFtoCNF_Y2(skolemFOFtoCNF_Y21(skolemFOFtoCNF_Y24),skolemFOFtoCNF_Y24)) )],[refute_0_97,refute_0_122]) ).

cnf(refute_0_124,plain,
    skolemFOFtoCNF_Y2(skolemFOFtoCNF_Y21(skolemFOFtoCNF_Y24),skolemFOFtoCNF_Y24) = skolemFOFtoCNF_Y21(skolemFOFtoCNF_Y24),
    inference(resolve,[$cnf( r2(skolemFOFtoCNF_Y24,skolemFOFtoCNF_Y2(skolemFOFtoCNF_Y21(skolemFOFtoCNF_Y24),skolemFOFtoCNF_Y24)) )],[refute_0_123,refute_0_20]) ).

cnf(refute_0_125,plain,
    ( skolemFOFtoCNF_Y2(skolemFOFtoCNF_Y21(skolemFOFtoCNF_Y24),skolemFOFtoCNF_Y24) != skolemFOFtoCNF_Y21(skolemFOFtoCNF_Y24)
    | ~ r4(skolemFOFtoCNF_Y21(skolemFOFtoCNF_Y24),skolemFOFtoCNF_Y21(skolemFOFtoCNF_Y24),skolemFOFtoCNF_Y2(skolemFOFtoCNF_Y21(skolemFOFtoCNF_Y24),skolemFOFtoCNF_Y24))
    | r4(skolemFOFtoCNF_Y21(skolemFOFtoCNF_Y24),skolemFOFtoCNF_Y21(skolemFOFtoCNF_Y24),skolemFOFtoCNF_Y21(skolemFOFtoCNF_Y24)) ),
    introduced(tautology,[equality,[$cnf( r4(skolemFOFtoCNF_Y21(skolemFOFtoCNF_Y24),skolemFOFtoCNF_Y21(skolemFOFtoCNF_Y24),skolemFOFtoCNF_Y2(skolemFOFtoCNF_Y21(skolemFOFtoCNF_Y24),skolemFOFtoCNF_Y24)) ),[2],$fot(skolemFOFtoCNF_Y21(skolemFOFtoCNF_Y24))]]) ).

cnf(refute_0_126,plain,
    ( ~ r4(skolemFOFtoCNF_Y21(skolemFOFtoCNF_Y24),skolemFOFtoCNF_Y21(skolemFOFtoCNF_Y24),skolemFOFtoCNF_Y2(skolemFOFtoCNF_Y21(skolemFOFtoCNF_Y24),skolemFOFtoCNF_Y24))
    | r4(skolemFOFtoCNF_Y21(skolemFOFtoCNF_Y24),skolemFOFtoCNF_Y21(skolemFOFtoCNF_Y24),skolemFOFtoCNF_Y21(skolemFOFtoCNF_Y24)) ),
    inference(resolve,[$cnf( $equal(skolemFOFtoCNF_Y2(skolemFOFtoCNF_Y21(skolemFOFtoCNF_Y24),skolemFOFtoCNF_Y24),skolemFOFtoCNF_Y21(skolemFOFtoCNF_Y24)) )],[refute_0_124,refute_0_125]) ).

cnf(refute_0_127,plain,
    r4(skolemFOFtoCNF_Y21(skolemFOFtoCNF_Y24),skolemFOFtoCNF_Y21(skolemFOFtoCNF_Y24),skolemFOFtoCNF_Y21(skolemFOFtoCNF_Y24)),
    inference(resolve,[$cnf( r4(skolemFOFtoCNF_Y21(skolemFOFtoCNF_Y24),skolemFOFtoCNF_Y21(skolemFOFtoCNF_Y24),skolemFOFtoCNF_Y2(skolemFOFtoCNF_Y21(skolemFOFtoCNF_Y24),skolemFOFtoCNF_Y24)) )],[refute_0_19,refute_0_126]) ).

cnf(refute_0_128,plain,
    ( Y1 != Y3
    | ~ r1(Y4)
    | ~ r1(Y5)
    | ~ r2(Y4,Y2)
    | ~ r2(Y5,Y3)
    | ~ r4(Y2,Y2,Y1) ),
    inference(canonicalize,[],[normalize_0_73]) ).

cnf(refute_0_129,plain,
    ( Y3 != Y3
    | ~ r1(Y4)
    | ~ r1(Y5)
    | ~ r2(Y4,Y2)
    | ~ r2(Y5,Y3)
    | ~ r4(Y2,Y2,Y3) ),
    inference(subst,[],[refute_0_128:[bind(Y1,$fot(Y3))]]) ).

cnf(refute_0_130,plain,
    Y3 = Y3,
    introduced(tautology,[refl,[$fot(Y3)]]) ).

cnf(refute_0_131,plain,
    ( ~ r1(Y4)
    | ~ r1(Y5)
    | ~ r2(Y4,Y2)
    | ~ r2(Y5,Y3)
    | ~ r4(Y2,Y2,Y3) ),
    inference(resolve,[$cnf( $equal(Y3,Y3) )],[refute_0_130,refute_0_129]) ).

cnf(refute_0_132,plain,
    ( ~ r1(X_384)
    | ~ r2(X_384,skolemFOFtoCNF_Y21(skolemFOFtoCNF_Y24))
    | ~ r4(skolemFOFtoCNF_Y21(skolemFOFtoCNF_Y24),skolemFOFtoCNF_Y21(skolemFOFtoCNF_Y24),skolemFOFtoCNF_Y21(skolemFOFtoCNF_Y24)) ),
    inference(subst,[],[refute_0_131:[bind(Y2,$fot(skolemFOFtoCNF_Y21(skolemFOFtoCNF_Y24))),bind(Y3,$fot(skolemFOFtoCNF_Y21(skolemFOFtoCNF_Y24))),bind(Y4,$fot(X_384)),bind(Y5,$fot(X_384))]]) ).

cnf(refute_0_133,plain,
    ( ~ r1(X_384)
    | ~ r2(X_384,skolemFOFtoCNF_Y21(skolemFOFtoCNF_Y24)) ),
    inference(resolve,[$cnf( r4(skolemFOFtoCNF_Y21(skolemFOFtoCNF_Y24),skolemFOFtoCNF_Y21(skolemFOFtoCNF_Y24),skolemFOFtoCNF_Y21(skolemFOFtoCNF_Y24)) )],[refute_0_127,refute_0_132]) ).

cnf(refute_0_134,plain,
    ( ~ r1(skolemFOFtoCNF_Y24)
    | ~ r2(skolemFOFtoCNF_Y24,skolemFOFtoCNF_Y21(skolemFOFtoCNF_Y24)) ),
    inference(subst,[],[refute_0_133:[bind(X_384,$fot(skolemFOFtoCNF_Y24))]]) ).

cnf(refute_0_135,plain,
    ~ r1(skolemFOFtoCNF_Y24),
    inference(resolve,[$cnf( r2(skolemFOFtoCNF_Y24,skolemFOFtoCNF_Y21(skolemFOFtoCNF_Y24)) )],[refute_0_4,refute_0_134]) ).

cnf(refute_0_136,plain,
    ( X19 != skolemFOFtoCNF_Y24
    | r1(X19) ),
    inference(canonicalize,[],[normalize_0_74]) ).

cnf(refute_0_137,plain,
    ( skolemFOFtoCNF_Y24 != skolemFOFtoCNF_Y24
    | r1(skolemFOFtoCNF_Y24) ),
    inference(subst,[],[refute_0_136:[bind(X19,$fot(skolemFOFtoCNF_Y24))]]) ).

cnf(refute_0_138,plain,
    skolemFOFtoCNF_Y24 = skolemFOFtoCNF_Y24,
    introduced(tautology,[refl,[$fot(skolemFOFtoCNF_Y24)]]) ).

cnf(refute_0_139,plain,
    r1(skolemFOFtoCNF_Y24),
    inference(resolve,[$cnf( $equal(skolemFOFtoCNF_Y24,skolemFOFtoCNF_Y24) )],[refute_0_138,refute_0_137]) ).

cnf(refute_0_140,plain,
    $false,
    inference(resolve,[$cnf( r1(skolemFOFtoCNF_Y24) )],[refute_0_139,refute_0_135]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12  % Problem  : NUN071+2 : TPTP v8.1.0. Released v7.3.0.
% 0.06/0.12  % Command  : metis --show proof --show saturation %s
% 0.12/0.33  % Computer : n018.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 : Thu Jun  2 04:24:45 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.12/0.34  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% 0.99/1.20  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.99/1.20  
% 0.99/1.20  % SZS output start CNFRefutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 0.99/1.22  
%------------------------------------------------------------------------------