TSTP Solution File: KRS109+1 by Metis---2.4

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Metis---2.4
% Problem  : KRS109+1 : TPTP v8.1.0. Released v3.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : metis --show proof --show saturation %s

% Computer : n025.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 03:18:44 EDT 2022

% Result   : Unsatisfiable 0.13s 0.36s
% Output   : CNFRefutation 0.13s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   17
%            Number of leaves      :   13
% Syntax   : Number of formulae    :   96 (  19 unt;   0 def)
%            Number of atoms       :  241 (  18 equ)
%            Maximal formula atoms :   18 (   2 avg)
%            Number of connectives :  271 ( 126   ~;  97   |;  23   &)
%                                         (  21 <=>;   4  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :   13 (  10 usr;   1 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   1 con; 0-1 aty)
%            Number of variables   :  116 (   1 sgn  79   !;  10   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(axiom_2,axiom,
    ! [X] :
      ( cUnsatisfiable(X)
    <=> ( cpxcomp(X)
        & ? [Y] :
            ( rf(X,Y)
            & ca_Ax2(Y) ) ) ) ).

fof(axiom_3,axiom,
    ! [X] :
      ( cp(X)
    <=> ~ ? [Y] : ra_Px1(X,Y) ) ).

fof(axiom_4,axiom,
    ! [X] :
      ( cpxcomp(X)
    <=> ? [Y0] : ra_Px1(X,Y0) ) ).

fof(axiom_5,axiom,
    ! [X] :
      ( ca_Ax2(X)
    <=> ( ! [Y] :
            ( rinvS(X,Y)
           => cp(Y) )
        & ! [Y] :
            ( rinvF(X,Y)
           => ca_Vx3(Y) ) ) ) ).

fof(axiom_6,axiom,
    ! [X] :
      ( ca_Vx3(X)
    <=> ? [Y] :
          ( rs(X,Y)
          & cp(Y) ) ) ).

fof(axiom_7,axiom,
    ! [X,Y,Z] :
      ( ( rf(X,Y)
        & rf(X,Z) )
     => Y = Z ) ).

fof(axiom_9,axiom,
    ! [X,Y] :
      ( rinvF(X,Y)
    <=> rf(Y,X) ) ).

fof(axiom_11,axiom,
    ! [X,Y] :
      ( rinvS(X,Y)
    <=> rs(Y,X) ) ).

fof(axiom_13,axiom,
    cUnsatisfiable(i2003_11_14_17_21_08508) ).

fof(axiom_14,axiom,
    ! [X,Y] :
      ( rs(X,Y)
     => rf(X,Y) ) ).

fof(normalize_0_0,plain,
    ! [X,Y] :
      ( ~ rinvS(X,Y)
    <=> ~ rs(Y,X) ),
    inference(canonicalize,[],[axiom_11]) ).

fof(normalize_0_1,plain,
    ! [X,Y] :
      ( ~ rinvS(X,Y)
    <=> ~ rs(Y,X) ),
    inference(specialize,[],[normalize_0_0]) ).

fof(normalize_0_2,plain,
    ! [X,Y] :
      ( ( ~ rinvS(X,Y)
        | rs(Y,X) )
      & ( ~ rs(Y,X)
        | rinvS(X,Y) ) ),
    inference(clausify,[],[normalize_0_1]) ).

fof(normalize_0_3,plain,
    ! [X,Y] :
      ( ~ rs(Y,X)
      | rinvS(X,Y) ),
    inference(conjunct,[],[normalize_0_2]) ).

fof(normalize_0_4,plain,
    ! [X] :
      ( ~ ca_Vx3(X)
    <=> ! [Y] :
          ( ~ cp(Y)
          | ~ rs(X,Y) ) ),
    inference(canonicalize,[],[axiom_6]) ).

fof(normalize_0_5,plain,
    ! [X] :
      ( ~ ca_Vx3(X)
    <=> ! [Y] :
          ( ~ cp(Y)
          | ~ rs(X,Y) ) ),
    inference(specialize,[],[normalize_0_4]) ).

fof(normalize_0_6,plain,
    ! [X,Y] :
      ( ( ~ ca_Vx3(X)
        | cp(skolemFOFtoCNF_Y_4(X)) )
      & ( ~ ca_Vx3(X)
        | rs(X,skolemFOFtoCNF_Y_4(X)) )
      & ( ~ cp(Y)
        | ~ rs(X,Y)
        | ca_Vx3(X) ) ),
    inference(clausify,[],[normalize_0_5]) ).

fof(normalize_0_7,plain,
    ! [X] :
      ( ~ ca_Vx3(X)
      | rs(X,skolemFOFtoCNF_Y_4(X)) ),
    inference(conjunct,[],[normalize_0_6]) ).

fof(normalize_0_8,plain,
    cUnsatisfiable(i2003_11_14_17_21_08508),
    inference(canonicalize,[],[axiom_13]) ).

fof(normalize_0_9,plain,
    ! [X] :
      ( ~ cUnsatisfiable(X)
    <=> ( ~ cpxcomp(X)
        | ! [Y] :
            ( ~ ca_Ax2(Y)
            | ~ rf(X,Y) ) ) ),
    inference(canonicalize,[],[axiom_2]) ).

fof(normalize_0_10,plain,
    ! [X] :
      ( ~ cUnsatisfiable(X)
    <=> ( ~ cpxcomp(X)
        | ! [Y] :
            ( ~ ca_Ax2(Y)
            | ~ rf(X,Y) ) ) ),
    inference(specialize,[],[normalize_0_9]) ).

fof(normalize_0_11,plain,
    ! [X,Y] :
      ( ( ~ cUnsatisfiable(X)
        | ca_Ax2(skolemFOFtoCNF_Y(X)) )
      & ( ~ cUnsatisfiable(X)
        | cpxcomp(X) )
      & ( ~ cUnsatisfiable(X)
        | rf(X,skolemFOFtoCNF_Y(X)) )
      & ( ~ ca_Ax2(Y)
        | ~ cpxcomp(X)
        | ~ rf(X,Y)
        | cUnsatisfiable(X) ) ),
    inference(clausify,[],[normalize_0_10]) ).

fof(normalize_0_12,plain,
    ! [X] :
      ( ~ cUnsatisfiable(X)
      | rf(X,skolemFOFtoCNF_Y(X)) ),
    inference(conjunct,[],[normalize_0_11]) ).

fof(normalize_0_13,plain,
    ! [X,Y] :
      ( ~ rf(Y,X)
    <=> ~ rinvF(X,Y) ),
    inference(canonicalize,[],[axiom_9]) ).

fof(normalize_0_14,plain,
    ! [X,Y] :
      ( ~ rf(Y,X)
    <=> ~ rinvF(X,Y) ),
    inference(specialize,[],[normalize_0_13]) ).

fof(normalize_0_15,plain,
    ! [X,Y] :
      ( ( ~ rf(Y,X)
        | rinvF(X,Y) )
      & ( ~ rinvF(X,Y)
        | rf(Y,X) ) ),
    inference(clausify,[],[normalize_0_14]) ).

fof(normalize_0_16,plain,
    ! [X,Y] :
      ( ~ rf(Y,X)
      | rinvF(X,Y) ),
    inference(conjunct,[],[normalize_0_15]) ).

fof(normalize_0_17,plain,
    ! [X] :
      ( ~ ca_Ax2(X)
    <=> ( ? [Y] :
            ( ~ ca_Vx3(Y)
            & rinvF(X,Y) )
        | ? [Y] :
            ( ~ cp(Y)
            & rinvS(X,Y) ) ) ),
    inference(canonicalize,[],[axiom_5]) ).

fof(normalize_0_18,plain,
    ! [X] :
      ( ~ ca_Ax2(X)
    <=> ( ? [Y] :
            ( ~ ca_Vx3(Y)
            & rinvF(X,Y) )
        | ? [Y] :
            ( ~ cp(Y)
            & rinvS(X,Y) ) ) ),
    inference(specialize,[],[normalize_0_17]) ).

fof(normalize_0_19,plain,
    ! [X,Y] :
      ( ( ~ ca_Ax2(X)
        | ~ rinvF(X,Y)
        | ca_Vx3(Y) )
      & ( ~ ca_Ax2(X)
        | ~ rinvS(X,Y)
        | cp(Y) )
      & ( ~ ca_Vx3(skolemFOFtoCNF_Y_2(X))
        | ~ cp(skolemFOFtoCNF_Y_3(X))
        | ca_Ax2(X) )
      & ( ~ ca_Vx3(skolemFOFtoCNF_Y_2(X))
        | ca_Ax2(X)
        | rinvS(X,skolemFOFtoCNF_Y_3(X)) )
      & ( ~ cp(skolemFOFtoCNF_Y_3(X))
        | ca_Ax2(X)
        | rinvF(X,skolemFOFtoCNF_Y_2(X)) )
      & ( ca_Ax2(X)
        | rinvF(X,skolemFOFtoCNF_Y_2(X))
        | rinvS(X,skolemFOFtoCNF_Y_3(X)) ) ),
    inference(clausify,[],[normalize_0_18]) ).

fof(normalize_0_20,plain,
    ! [X,Y] :
      ( ~ ca_Ax2(X)
      | ~ rinvF(X,Y)
      | ca_Vx3(Y) ),
    inference(conjunct,[],[normalize_0_19]) ).

fof(normalize_0_21,plain,
    ! [X] :
      ( ~ cUnsatisfiable(X)
      | ca_Ax2(skolemFOFtoCNF_Y(X)) ),
    inference(conjunct,[],[normalize_0_11]) ).

fof(normalize_0_22,plain,
    ! [X,Y] :
      ( ~ ca_Ax2(X)
      | ~ rinvS(X,Y)
      | cp(Y) ),
    inference(conjunct,[],[normalize_0_19]) ).

fof(normalize_0_23,plain,
    ! [X] :
      ( ~ cUnsatisfiable(X)
      | cpxcomp(X) ),
    inference(conjunct,[],[normalize_0_11]) ).

fof(normalize_0_24,plain,
    ! [X] :
      ( ~ cpxcomp(X)
    <=> ! [Y0] : ~ ra_Px1(X,Y0) ),
    inference(canonicalize,[],[axiom_4]) ).

fof(normalize_0_25,plain,
    ! [X] :
      ( ~ cpxcomp(X)
    <=> ! [Y0] : ~ ra_Px1(X,Y0) ),
    inference(specialize,[],[normalize_0_24]) ).

fof(normalize_0_26,plain,
    ! [X,Y0] :
      ( ( ~ cpxcomp(X)
        | ra_Px1(X,skolemFOFtoCNF_Y0(X)) )
      & ( ~ ra_Px1(X,Y0)
        | cpxcomp(X) ) ),
    inference(clausify,[],[normalize_0_25]) ).

fof(normalize_0_27,plain,
    ! [X] :
      ( ~ cpxcomp(X)
      | ra_Px1(X,skolemFOFtoCNF_Y0(X)) ),
    inference(conjunct,[],[normalize_0_26]) ).

fof(normalize_0_28,plain,
    ! [X] :
      ( ~ cp(X)
    <=> ? [Y] : ra_Px1(X,Y) ),
    inference(canonicalize,[],[axiom_3]) ).

fof(normalize_0_29,plain,
    ! [X] :
      ( ~ cp(X)
    <=> ? [Y] : ra_Px1(X,Y) ),
    inference(specialize,[],[normalize_0_28]) ).

fof(normalize_0_30,plain,
    ! [X,Y] :
      ( ( ~ cp(X)
        | ~ ra_Px1(X,Y) )
      & ( cp(X)
        | ra_Px1(X,skolemFOFtoCNF_Y_1(X)) ) ),
    inference(clausify,[],[normalize_0_29]) ).

fof(normalize_0_31,plain,
    ! [X,Y] :
      ( ~ cp(X)
      | ~ ra_Px1(X,Y) ),
    inference(conjunct,[],[normalize_0_30]) ).

fof(normalize_0_32,plain,
    ! [X,Y] :
      ( ~ rs(X,Y)
      | rf(X,Y) ),
    inference(canonicalize,[],[axiom_14]) ).

fof(normalize_0_33,plain,
    ! [X,Y] :
      ( ~ rs(X,Y)
      | rf(X,Y) ),
    inference(specialize,[],[normalize_0_32]) ).

fof(normalize_0_34,plain,
    ! [X,Y,Z] :
      ( ~ rf(X,Y)
      | ~ rf(X,Z)
      | Y = Z ),
    inference(canonicalize,[],[axiom_7]) ).

fof(normalize_0_35,plain,
    ! [X,Y,Z] :
      ( ~ rf(X,Y)
      | ~ rf(X,Z)
      | Y = Z ),
    inference(specialize,[],[normalize_0_34]) ).

cnf(refute_0_0,plain,
    ( ~ rs(Y,X)
    | rinvS(X,Y) ),
    inference(canonicalize,[],[normalize_0_3]) ).

cnf(refute_0_1,plain,
    ( ~ rs(i2003_11_14_17_21_08508,skolemFOFtoCNF_Y_4(i2003_11_14_17_21_08508))
    | rinvS(skolemFOFtoCNF_Y_4(i2003_11_14_17_21_08508),i2003_11_14_17_21_08508) ),
    inference(subst,[],[refute_0_0:[bind(X,$fot(skolemFOFtoCNF_Y_4(i2003_11_14_17_21_08508))),bind(Y,$fot(i2003_11_14_17_21_08508))]]) ).

cnf(refute_0_2,plain,
    ( ~ ca_Vx3(X)
    | rs(X,skolemFOFtoCNF_Y_4(X)) ),
    inference(canonicalize,[],[normalize_0_7]) ).

cnf(refute_0_3,plain,
    ( ~ ca_Vx3(i2003_11_14_17_21_08508)
    | rs(i2003_11_14_17_21_08508,skolemFOFtoCNF_Y_4(i2003_11_14_17_21_08508)) ),
    inference(subst,[],[refute_0_2:[bind(X,$fot(i2003_11_14_17_21_08508))]]) ).

cnf(refute_0_4,plain,
    cUnsatisfiable(i2003_11_14_17_21_08508),
    inference(canonicalize,[],[normalize_0_8]) ).

cnf(refute_0_5,plain,
    ( ~ cUnsatisfiable(X)
    | rf(X,skolemFOFtoCNF_Y(X)) ),
    inference(canonicalize,[],[normalize_0_12]) ).

cnf(refute_0_6,plain,
    ( ~ cUnsatisfiable(i2003_11_14_17_21_08508)
    | rf(i2003_11_14_17_21_08508,skolemFOFtoCNF_Y(i2003_11_14_17_21_08508)) ),
    inference(subst,[],[refute_0_5:[bind(X,$fot(i2003_11_14_17_21_08508))]]) ).

cnf(refute_0_7,plain,
    rf(i2003_11_14_17_21_08508,skolemFOFtoCNF_Y(i2003_11_14_17_21_08508)),
    inference(resolve,[$cnf( cUnsatisfiable(i2003_11_14_17_21_08508) )],[refute_0_4,refute_0_6]) ).

cnf(refute_0_8,plain,
    ( ~ rf(Y,X)
    | rinvF(X,Y) ),
    inference(canonicalize,[],[normalize_0_16]) ).

cnf(refute_0_9,plain,
    ( ~ rf(i2003_11_14_17_21_08508,skolemFOFtoCNF_Y(i2003_11_14_17_21_08508))
    | rinvF(skolemFOFtoCNF_Y(i2003_11_14_17_21_08508),i2003_11_14_17_21_08508) ),
    inference(subst,[],[refute_0_8:[bind(X,$fot(skolemFOFtoCNF_Y(i2003_11_14_17_21_08508))),bind(Y,$fot(i2003_11_14_17_21_08508))]]) ).

cnf(refute_0_10,plain,
    rinvF(skolemFOFtoCNF_Y(i2003_11_14_17_21_08508),i2003_11_14_17_21_08508),
    inference(resolve,[$cnf( rf(i2003_11_14_17_21_08508,skolemFOFtoCNF_Y(i2003_11_14_17_21_08508)) )],[refute_0_7,refute_0_9]) ).

cnf(refute_0_11,plain,
    ( ~ ca_Ax2(X)
    | ~ rinvF(X,Y)
    | ca_Vx3(Y) ),
    inference(canonicalize,[],[normalize_0_20]) ).

cnf(refute_0_12,plain,
    ( ~ ca_Ax2(skolemFOFtoCNF_Y(i2003_11_14_17_21_08508))
    | ~ rinvF(skolemFOFtoCNF_Y(i2003_11_14_17_21_08508),i2003_11_14_17_21_08508)
    | ca_Vx3(i2003_11_14_17_21_08508) ),
    inference(subst,[],[refute_0_11:[bind(X,$fot(skolemFOFtoCNF_Y(i2003_11_14_17_21_08508))),bind(Y,$fot(i2003_11_14_17_21_08508))]]) ).

cnf(refute_0_13,plain,
    ( ~ ca_Ax2(skolemFOFtoCNF_Y(i2003_11_14_17_21_08508))
    | ca_Vx3(i2003_11_14_17_21_08508) ),
    inference(resolve,[$cnf( rinvF(skolemFOFtoCNF_Y(i2003_11_14_17_21_08508),i2003_11_14_17_21_08508) )],[refute_0_10,refute_0_12]) ).

cnf(refute_0_14,plain,
    ( ~ cUnsatisfiable(X)
    | ca_Ax2(skolemFOFtoCNF_Y(X)) ),
    inference(canonicalize,[],[normalize_0_21]) ).

cnf(refute_0_15,plain,
    ( ~ cUnsatisfiable(i2003_11_14_17_21_08508)
    | ca_Ax2(skolemFOFtoCNF_Y(i2003_11_14_17_21_08508)) ),
    inference(subst,[],[refute_0_14:[bind(X,$fot(i2003_11_14_17_21_08508))]]) ).

cnf(refute_0_16,plain,
    ca_Ax2(skolemFOFtoCNF_Y(i2003_11_14_17_21_08508)),
    inference(resolve,[$cnf( cUnsatisfiable(i2003_11_14_17_21_08508) )],[refute_0_4,refute_0_15]) ).

cnf(refute_0_17,plain,
    ca_Vx3(i2003_11_14_17_21_08508),
    inference(resolve,[$cnf( ca_Ax2(skolemFOFtoCNF_Y(i2003_11_14_17_21_08508)) )],[refute_0_16,refute_0_13]) ).

cnf(refute_0_18,plain,
    rs(i2003_11_14_17_21_08508,skolemFOFtoCNF_Y_4(i2003_11_14_17_21_08508)),
    inference(resolve,[$cnf( ca_Vx3(i2003_11_14_17_21_08508) )],[refute_0_17,refute_0_3]) ).

cnf(refute_0_19,plain,
    rinvS(skolemFOFtoCNF_Y_4(i2003_11_14_17_21_08508),i2003_11_14_17_21_08508),
    inference(resolve,[$cnf( rs(i2003_11_14_17_21_08508,skolemFOFtoCNF_Y_4(i2003_11_14_17_21_08508)) )],[refute_0_18,refute_0_1]) ).

cnf(refute_0_20,plain,
    ( ~ ca_Ax2(X)
    | ~ rinvS(X,Y)
    | cp(Y) ),
    inference(canonicalize,[],[normalize_0_22]) ).

cnf(refute_0_21,plain,
    ( ~ ca_Ax2(skolemFOFtoCNF_Y_4(i2003_11_14_17_21_08508))
    | ~ rinvS(skolemFOFtoCNF_Y_4(i2003_11_14_17_21_08508),i2003_11_14_17_21_08508)
    | cp(i2003_11_14_17_21_08508) ),
    inference(subst,[],[refute_0_20:[bind(X,$fot(skolemFOFtoCNF_Y_4(i2003_11_14_17_21_08508))),bind(Y,$fot(i2003_11_14_17_21_08508))]]) ).

cnf(refute_0_22,plain,
    ( ~ ca_Ax2(skolemFOFtoCNF_Y_4(i2003_11_14_17_21_08508))
    | cp(i2003_11_14_17_21_08508) ),
    inference(resolve,[$cnf( rinvS(skolemFOFtoCNF_Y_4(i2003_11_14_17_21_08508),i2003_11_14_17_21_08508) )],[refute_0_19,refute_0_21]) ).

cnf(refute_0_23,plain,
    ( ~ cUnsatisfiable(X)
    | cpxcomp(X) ),
    inference(canonicalize,[],[normalize_0_23]) ).

cnf(refute_0_24,plain,
    ( ~ cUnsatisfiable(i2003_11_14_17_21_08508)
    | cpxcomp(i2003_11_14_17_21_08508) ),
    inference(subst,[],[refute_0_23:[bind(X,$fot(i2003_11_14_17_21_08508))]]) ).

cnf(refute_0_25,plain,
    cpxcomp(i2003_11_14_17_21_08508),
    inference(resolve,[$cnf( cUnsatisfiable(i2003_11_14_17_21_08508) )],[refute_0_4,refute_0_24]) ).

cnf(refute_0_26,plain,
    ( ~ cpxcomp(X)
    | ra_Px1(X,skolemFOFtoCNF_Y0(X)) ),
    inference(canonicalize,[],[normalize_0_27]) ).

cnf(refute_0_27,plain,
    ( ~ cpxcomp(i2003_11_14_17_21_08508)
    | ra_Px1(i2003_11_14_17_21_08508,skolemFOFtoCNF_Y0(i2003_11_14_17_21_08508)) ),
    inference(subst,[],[refute_0_26:[bind(X,$fot(i2003_11_14_17_21_08508))]]) ).

cnf(refute_0_28,plain,
    ra_Px1(i2003_11_14_17_21_08508,skolemFOFtoCNF_Y0(i2003_11_14_17_21_08508)),
    inference(resolve,[$cnf( cpxcomp(i2003_11_14_17_21_08508) )],[refute_0_25,refute_0_27]) ).

cnf(refute_0_29,plain,
    ( ~ cp(X)
    | ~ ra_Px1(X,Y) ),
    inference(canonicalize,[],[normalize_0_31]) ).

cnf(refute_0_30,plain,
    ( ~ cp(i2003_11_14_17_21_08508)
    | ~ ra_Px1(i2003_11_14_17_21_08508,skolemFOFtoCNF_Y0(i2003_11_14_17_21_08508)) ),
    inference(subst,[],[refute_0_29:[bind(X,$fot(i2003_11_14_17_21_08508)),bind(Y,$fot(skolemFOFtoCNF_Y0(i2003_11_14_17_21_08508)))]]) ).

cnf(refute_0_31,plain,
    ~ cp(i2003_11_14_17_21_08508),
    inference(resolve,[$cnf( ra_Px1(i2003_11_14_17_21_08508,skolemFOFtoCNF_Y0(i2003_11_14_17_21_08508)) )],[refute_0_28,refute_0_30]) ).

cnf(refute_0_32,plain,
    ~ ca_Ax2(skolemFOFtoCNF_Y_4(i2003_11_14_17_21_08508)),
    inference(resolve,[$cnf( cp(i2003_11_14_17_21_08508) )],[refute_0_22,refute_0_31]) ).

cnf(refute_0_33,plain,
    ( ~ rs(X,Y)
    | rf(X,Y) ),
    inference(canonicalize,[],[normalize_0_33]) ).

cnf(refute_0_34,plain,
    ( ~ rs(i2003_11_14_17_21_08508,skolemFOFtoCNF_Y_4(i2003_11_14_17_21_08508))
    | rf(i2003_11_14_17_21_08508,skolemFOFtoCNF_Y_4(i2003_11_14_17_21_08508)) ),
    inference(subst,[],[refute_0_33:[bind(X,$fot(i2003_11_14_17_21_08508)),bind(Y,$fot(skolemFOFtoCNF_Y_4(i2003_11_14_17_21_08508)))]]) ).

cnf(refute_0_35,plain,
    rf(i2003_11_14_17_21_08508,skolemFOFtoCNF_Y_4(i2003_11_14_17_21_08508)),
    inference(resolve,[$cnf( rs(i2003_11_14_17_21_08508,skolemFOFtoCNF_Y_4(i2003_11_14_17_21_08508)) )],[refute_0_18,refute_0_34]) ).

cnf(refute_0_36,plain,
    ( ~ rf(X,Y)
    | ~ rf(X,Z)
    | Y = Z ),
    inference(canonicalize,[],[normalize_0_35]) ).

cnf(refute_0_37,plain,
    ( ~ rf(i2003_11_14_17_21_08508,X_53)
    | ~ rf(i2003_11_14_17_21_08508,skolemFOFtoCNF_Y(i2003_11_14_17_21_08508))
    | skolemFOFtoCNF_Y(i2003_11_14_17_21_08508) = X_53 ),
    inference(subst,[],[refute_0_36:[bind(X,$fot(i2003_11_14_17_21_08508)),bind(Y,$fot(skolemFOFtoCNF_Y(i2003_11_14_17_21_08508))),bind(Z,$fot(X_53))]]) ).

cnf(refute_0_38,plain,
    ( ~ rf(i2003_11_14_17_21_08508,X_53)
    | skolemFOFtoCNF_Y(i2003_11_14_17_21_08508) = X_53 ),
    inference(resolve,[$cnf( rf(i2003_11_14_17_21_08508,skolemFOFtoCNF_Y(i2003_11_14_17_21_08508)) )],[refute_0_7,refute_0_37]) ).

cnf(refute_0_39,plain,
    ( ~ rf(i2003_11_14_17_21_08508,skolemFOFtoCNF_Y_4(i2003_11_14_17_21_08508))
    | skolemFOFtoCNF_Y(i2003_11_14_17_21_08508) = skolemFOFtoCNF_Y_4(i2003_11_14_17_21_08508) ),
    inference(subst,[],[refute_0_38:[bind(X_53,$fot(skolemFOFtoCNF_Y_4(i2003_11_14_17_21_08508)))]]) ).

cnf(refute_0_40,plain,
    skolemFOFtoCNF_Y(i2003_11_14_17_21_08508) = skolemFOFtoCNF_Y_4(i2003_11_14_17_21_08508),
    inference(resolve,[$cnf( rf(i2003_11_14_17_21_08508,skolemFOFtoCNF_Y_4(i2003_11_14_17_21_08508)) )],[refute_0_35,refute_0_39]) ).

cnf(refute_0_41,plain,
    X0 = X0,
    introduced(tautology,[refl,[$fot(X0)]]) ).

cnf(refute_0_42,plain,
    ( X0 != X0
    | X0 != Y1
    | Y1 = X0 ),
    introduced(tautology,[equality,[$cnf( $equal(X0,X0) ),[0],$fot(Y1)]]) ).

cnf(refute_0_43,plain,
    ( X0 != Y1
    | Y1 = X0 ),
    inference(resolve,[$cnf( $equal(X0,X0) )],[refute_0_41,refute_0_42]) ).

cnf(refute_0_44,plain,
    ( skolemFOFtoCNF_Y(i2003_11_14_17_21_08508) != skolemFOFtoCNF_Y_4(i2003_11_14_17_21_08508)
    | skolemFOFtoCNF_Y_4(i2003_11_14_17_21_08508) = skolemFOFtoCNF_Y(i2003_11_14_17_21_08508) ),
    inference(subst,[],[refute_0_43:[bind(X0,$fot(skolemFOFtoCNF_Y(i2003_11_14_17_21_08508))),bind(Y1,$fot(skolemFOFtoCNF_Y_4(i2003_11_14_17_21_08508)))]]) ).

cnf(refute_0_45,plain,
    skolemFOFtoCNF_Y_4(i2003_11_14_17_21_08508) = skolemFOFtoCNF_Y(i2003_11_14_17_21_08508),
    inference(resolve,[$cnf( $equal(skolemFOFtoCNF_Y(i2003_11_14_17_21_08508),skolemFOFtoCNF_Y_4(i2003_11_14_17_21_08508)) )],[refute_0_40,refute_0_44]) ).

cnf(refute_0_46,plain,
    ( skolemFOFtoCNF_Y_4(i2003_11_14_17_21_08508) != skolemFOFtoCNF_Y(i2003_11_14_17_21_08508)
    | ~ ca_Ax2(skolemFOFtoCNF_Y(i2003_11_14_17_21_08508))
    | ca_Ax2(skolemFOFtoCNF_Y_4(i2003_11_14_17_21_08508)) ),
    introduced(tautology,[equality,[$cnf( ~ ca_Ax2(skolemFOFtoCNF_Y_4(i2003_11_14_17_21_08508)) ),[0],$fot(skolemFOFtoCNF_Y(i2003_11_14_17_21_08508))]]) ).

cnf(refute_0_47,plain,
    ( ~ ca_Ax2(skolemFOFtoCNF_Y(i2003_11_14_17_21_08508))
    | ca_Ax2(skolemFOFtoCNF_Y_4(i2003_11_14_17_21_08508)) ),
    inference(resolve,[$cnf( $equal(skolemFOFtoCNF_Y_4(i2003_11_14_17_21_08508),skolemFOFtoCNF_Y(i2003_11_14_17_21_08508)) )],[refute_0_45,refute_0_46]) ).

cnf(refute_0_48,plain,
    ~ ca_Ax2(skolemFOFtoCNF_Y(i2003_11_14_17_21_08508)),
    inference(resolve,[$cnf( ca_Ax2(skolemFOFtoCNF_Y_4(i2003_11_14_17_21_08508)) )],[refute_0_47,refute_0_32]) ).

cnf(refute_0_49,plain,
    $false,
    inference(resolve,[$cnf( ca_Ax2(skolemFOFtoCNF_Y(i2003_11_14_17_21_08508)) )],[refute_0_16,refute_0_48]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : KRS109+1 : TPTP v8.1.0. Released v3.1.0.
% 0.07/0.13  % Command  : metis --show proof --show saturation %s
% 0.13/0.34  % Computer : n025.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 Jun  7 13:48:49 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.13/0.34  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% 0.13/0.36  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.13/0.36  
% 0.13/0.36  % SZS output start CNFRefutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 0.13/0.37  
%------------------------------------------------------------------------------