TSTP Solution File: KRS084+1 by Metis---2.4

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Metis---2.4
% Problem  : KRS084+1 : TPTP v8.1.0. Released v3.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : metis --show proof --show saturation %s

% Computer : n024.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 03:18:39 EDT 2022

% Result   : Unsatisfiable 0.12s 0.35s
% Output   : CNFRefutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   21
%            Number of leaves      :   10
% Syntax   : Number of formulae    :   82 (  18 unt;   0 def)
%            Number of atoms       :  213 (  18 equ)
%            Maximal formula atoms :   23 (   2 avg)
%            Number of connectives :  244 ( 113   ~;  96   |;  20   &)
%                                         (  12 <=>;   3  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   15 (   4 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :   10 (   7 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   1 con; 0-1 aty)
%            Number of variables   :   92 (   0 sgn  62   !;   5   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(axiom_2,axiom,
    ! [X] :
      ( cUnsatisfiable(X)
    <=> ( ? [Y] :
            ( rinvF(X,Y)
            & cd(Y) )
        & ! [Y] :
            ( rinvR(X,Y)
           => ? [Z] :
                ( rinvF(Y,Z)
                & cd(Z) ) )
        & ~ cc(X) ) ) ).

fof(axiom_3,axiom,
    ! [X] :
      ( cd(X)
    <=> ( ? [Y] :
            ( rf(X,Y)
            & ~ cc(Y) )
        & cc(X) ) ) ).

fof(axiom_4,axiom,
    ! [X,Y,Z] :
      ( ( rf(X,Y)
        & rf(X,Z) )
     => Y = Z ) ).

fof(axiom_5,axiom,
    ! [X,Y] :
      ( rinvF(X,Y)
    <=> rf(Y,X) ) ).

fof(axiom_6,axiom,
    ! [X,Y] :
      ( rinvR(X,Y)
    <=> rr(Y,X) ) ).

fof(axiom_8,axiom,
    cUnsatisfiable(i2003_11_14_17_19_35232) ).

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

fof(normalize_0_0,plain,
    ! [X] :
      ( ~ cd(X)
    <=> ( ~ cc(X)
        | ! [Y] :
            ( ~ rf(X,Y)
            | cc(Y) ) ) ),
    inference(canonicalize,[],[axiom_3]) ).

fof(normalize_0_1,plain,
    ! [X] :
      ( ~ cd(X)
    <=> ( ~ cc(X)
        | ! [Y] :
            ( ~ rf(X,Y)
            | cc(Y) ) ) ),
    inference(specialize,[],[normalize_0_0]) ).

fof(normalize_0_2,plain,
    ! [X,Y] :
      ( ( ~ cc(skolemFOFtoCNF_Y_2(X))
        | ~ cd(X) )
      & ( ~ cd(X)
        | cc(X) )
      & ( ~ cd(X)
        | rf(X,skolemFOFtoCNF_Y_2(X)) )
      & ( ~ cc(X)
        | ~ rf(X,Y)
        | cc(Y)
        | cd(X) ) ),
    inference(clausify,[],[normalize_0_1]) ).

fof(normalize_0_3,plain,
    ! [X] :
      ( ~ cc(skolemFOFtoCNF_Y_2(X))
      | ~ cd(X) ),
    inference(conjunct,[],[normalize_0_2]) ).

fof(normalize_0_4,plain,
    ! [X] :
      ( ~ cd(X)
      | rf(X,skolemFOFtoCNF_Y_2(X)) ),
    inference(conjunct,[],[normalize_0_2]) ).

fof(normalize_0_5,plain,
    ! [X,Y] :
      ( ~ rinvR(X,Y)
    <=> ~ rr(Y,X) ),
    inference(canonicalize,[],[axiom_6]) ).

fof(normalize_0_6,plain,
    ! [X,Y] :
      ( ~ rinvR(X,Y)
    <=> ~ rr(Y,X) ),
    inference(specialize,[],[normalize_0_5]) ).

fof(normalize_0_7,plain,
    ! [X,Y] :
      ( ( ~ rinvR(X,Y)
        | rr(Y,X) )
      & ( ~ rr(Y,X)
        | rinvR(X,Y) ) ),
    inference(clausify,[],[normalize_0_6]) ).

fof(normalize_0_8,plain,
    ! [X,Y] :
      ( ~ rr(Y,X)
      | rinvR(X,Y) ),
    inference(conjunct,[],[normalize_0_7]) ).

fof(normalize_0_9,plain,
    cUnsatisfiable(i2003_11_14_17_19_35232),
    inference(canonicalize,[],[axiom_8]) ).

fof(normalize_0_10,plain,
    ! [X] :
      ( ~ cUnsatisfiable(X)
    <=> ( cc(X)
        | ? [Y] :
            ( rinvR(X,Y)
            & ! [Z] :
                ( ~ cd(Z)
                | ~ rinvF(Y,Z) ) )
        | ! [Y] :
            ( ~ cd(Y)
            | ~ rinvF(X,Y) ) ) ),
    inference(canonicalize,[],[axiom_2]) ).

fof(normalize_0_11,plain,
    ! [X] :
      ( ~ cUnsatisfiable(X)
    <=> ( cc(X)
        | ? [Y] :
            ( rinvR(X,Y)
            & ! [Z] :
                ( ~ cd(Z)
                | ~ rinvF(Y,Z) ) )
        | ! [Y] :
            ( ~ cd(Y)
            | ~ rinvF(X,Y) ) ) ),
    inference(specialize,[],[normalize_0_10]) ).

fof(normalize_0_12,plain,
    ! [X,Y,Z] :
      ( ( ~ cUnsatisfiable(X)
        | ~ cc(X) )
      & ( ~ cUnsatisfiable(X)
        | cd(skolemFOFtoCNF_Y_1(X)) )
      & ( ~ cUnsatisfiable(X)
        | rinvF(X,skolemFOFtoCNF_Y_1(X)) )
      & ( ~ cUnsatisfiable(X)
        | ~ rinvR(X,Y)
        | cd(skolemFOFtoCNF_Z(Y)) )
      & ( ~ cUnsatisfiable(X)
        | ~ rinvR(X,Y)
        | rinvF(Y,skolemFOFtoCNF_Z(Y)) )
      & ( ~ cd(Y)
        | ~ rinvF(X,Y)
        | cUnsatisfiable(X)
        | cc(X)
        | rinvR(X,skolemFOFtoCNF_Y(X)) )
      & ( ~ cd(Y)
        | ~ cd(Z)
        | ~ rinvF(X,Y)
        | ~ rinvF(skolemFOFtoCNF_Y(X),Z)
        | cUnsatisfiable(X)
        | cc(X) ) ),
    inference(clausify,[],[normalize_0_11]) ).

fof(normalize_0_13,plain,
    ! [X] :
      ( ~ cUnsatisfiable(X)
      | rinvF(X,skolemFOFtoCNF_Y_1(X)) ),
    inference(conjunct,[],[normalize_0_12]) ).

fof(normalize_0_14,plain,
    ! [X,Y] :
      ( ~ rf(Y,X)
    <=> ~ rinvF(X,Y) ),
    inference(canonicalize,[],[axiom_5]) ).

fof(normalize_0_15,plain,
    ! [X,Y] :
      ( ~ rf(Y,X)
    <=> ~ rinvF(X,Y) ),
    inference(specialize,[],[normalize_0_14]) ).

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

fof(normalize_0_17,plain,
    ! [X,Y] :
      ( ~ rinvF(X,Y)
      | rf(Y,X) ),
    inference(conjunct,[],[normalize_0_16]) ).

fof(normalize_0_18,plain,
    ! [X,Y] :
      ( ~ rf(X,Y)
      | rr(X,Y) ),
    inference(canonicalize,[],[axiom_9]) ).

fof(normalize_0_19,plain,
    ! [X,Y] :
      ( ~ rf(X,Y)
      | rr(X,Y) ),
    inference(specialize,[],[normalize_0_18]) ).

fof(normalize_0_20,plain,
    ! [X,Y] :
      ( ~ cUnsatisfiable(X)
      | ~ rinvR(X,Y)
      | cd(skolemFOFtoCNF_Z(Y)) ),
    inference(conjunct,[],[normalize_0_12]) ).

fof(normalize_0_21,plain,
    ! [X,Y] :
      ( ~ cUnsatisfiable(X)
      | ~ rinvR(X,Y)
      | rinvF(Y,skolemFOFtoCNF_Z(Y)) ),
    inference(conjunct,[],[normalize_0_12]) ).

fof(normalize_0_22,plain,
    ! [X,Y,Z] :
      ( ~ rf(X,Y)
      | ~ rf(X,Z)
      | Y = Z ),
    inference(canonicalize,[],[axiom_4]) ).

fof(normalize_0_23,plain,
    ! [X,Y,Z] :
      ( ~ rf(X,Y)
      | ~ rf(X,Z)
      | Y = Z ),
    inference(specialize,[],[normalize_0_22]) ).

fof(normalize_0_24,plain,
    ! [X] :
      ( ~ cd(X)
      | cc(X) ),
    inference(conjunct,[],[normalize_0_2]) ).

fof(normalize_0_25,plain,
    ! [X] :
      ( ~ cUnsatisfiable(X)
      | cd(skolemFOFtoCNF_Y_1(X)) ),
    inference(conjunct,[],[normalize_0_12]) ).

cnf(refute_0_0,plain,
    ( ~ cc(skolemFOFtoCNF_Y_2(X))
    | ~ cd(X) ),
    inference(canonicalize,[],[normalize_0_3]) ).

cnf(refute_0_1,plain,
    ( ~ cc(skolemFOFtoCNF_Y_2(skolemFOFtoCNF_Z(skolemFOFtoCNF_Y_1(i2003_11_14_17_19_35232))))
    | ~ cd(skolemFOFtoCNF_Z(skolemFOFtoCNF_Y_1(i2003_11_14_17_19_35232))) ),
    inference(subst,[],[refute_0_0:[bind(X,$fot(skolemFOFtoCNF_Z(skolemFOFtoCNF_Y_1(i2003_11_14_17_19_35232))))]]) ).

cnf(refute_0_2,plain,
    ( ~ cd(X)
    | rf(X,skolemFOFtoCNF_Y_2(X)) ),
    inference(canonicalize,[],[normalize_0_4]) ).

cnf(refute_0_3,plain,
    ( ~ cd(skolemFOFtoCNF_Z(skolemFOFtoCNF_Y_1(i2003_11_14_17_19_35232)))
    | rf(skolemFOFtoCNF_Z(skolemFOFtoCNF_Y_1(i2003_11_14_17_19_35232)),skolemFOFtoCNF_Y_2(skolemFOFtoCNF_Z(skolemFOFtoCNF_Y_1(i2003_11_14_17_19_35232)))) ),
    inference(subst,[],[refute_0_2:[bind(X,$fot(skolemFOFtoCNF_Z(skolemFOFtoCNF_Y_1(i2003_11_14_17_19_35232))))]]) ).

cnf(refute_0_4,plain,
    ( ~ rr(Y,X)
    | rinvR(X,Y) ),
    inference(canonicalize,[],[normalize_0_8]) ).

cnf(refute_0_5,plain,
    ( ~ rr(skolemFOFtoCNF_Y_1(i2003_11_14_17_19_35232),i2003_11_14_17_19_35232)
    | rinvR(i2003_11_14_17_19_35232,skolemFOFtoCNF_Y_1(i2003_11_14_17_19_35232)) ),
    inference(subst,[],[refute_0_4:[bind(X,$fot(i2003_11_14_17_19_35232)),bind(Y,$fot(skolemFOFtoCNF_Y_1(i2003_11_14_17_19_35232)))]]) ).

cnf(refute_0_6,plain,
    cUnsatisfiable(i2003_11_14_17_19_35232),
    inference(canonicalize,[],[normalize_0_9]) ).

cnf(refute_0_7,plain,
    ( ~ cUnsatisfiable(X)
    | rinvF(X,skolemFOFtoCNF_Y_1(X)) ),
    inference(canonicalize,[],[normalize_0_13]) ).

cnf(refute_0_8,plain,
    ( ~ cUnsatisfiable(i2003_11_14_17_19_35232)
    | rinvF(i2003_11_14_17_19_35232,skolemFOFtoCNF_Y_1(i2003_11_14_17_19_35232)) ),
    inference(subst,[],[refute_0_7:[bind(X,$fot(i2003_11_14_17_19_35232))]]) ).

cnf(refute_0_9,plain,
    rinvF(i2003_11_14_17_19_35232,skolemFOFtoCNF_Y_1(i2003_11_14_17_19_35232)),
    inference(resolve,[$cnf( cUnsatisfiable(i2003_11_14_17_19_35232) )],[refute_0_6,refute_0_8]) ).

cnf(refute_0_10,plain,
    ( ~ rinvF(X,Y)
    | rf(Y,X) ),
    inference(canonicalize,[],[normalize_0_17]) ).

cnf(refute_0_11,plain,
    ( ~ rinvF(i2003_11_14_17_19_35232,skolemFOFtoCNF_Y_1(i2003_11_14_17_19_35232))
    | rf(skolemFOFtoCNF_Y_1(i2003_11_14_17_19_35232),i2003_11_14_17_19_35232) ),
    inference(subst,[],[refute_0_10:[bind(X,$fot(i2003_11_14_17_19_35232)),bind(Y,$fot(skolemFOFtoCNF_Y_1(i2003_11_14_17_19_35232)))]]) ).

cnf(refute_0_12,plain,
    rf(skolemFOFtoCNF_Y_1(i2003_11_14_17_19_35232),i2003_11_14_17_19_35232),
    inference(resolve,[$cnf( rinvF(i2003_11_14_17_19_35232,skolemFOFtoCNF_Y_1(i2003_11_14_17_19_35232)) )],[refute_0_9,refute_0_11]) ).

cnf(refute_0_13,plain,
    ( ~ rf(X,Y)
    | rr(X,Y) ),
    inference(canonicalize,[],[normalize_0_19]) ).

cnf(refute_0_14,plain,
    ( ~ rf(skolemFOFtoCNF_Y_1(i2003_11_14_17_19_35232),i2003_11_14_17_19_35232)
    | rr(skolemFOFtoCNF_Y_1(i2003_11_14_17_19_35232),i2003_11_14_17_19_35232) ),
    inference(subst,[],[refute_0_13:[bind(X,$fot(skolemFOFtoCNF_Y_1(i2003_11_14_17_19_35232))),bind(Y,$fot(i2003_11_14_17_19_35232))]]) ).

cnf(refute_0_15,plain,
    rr(skolemFOFtoCNF_Y_1(i2003_11_14_17_19_35232),i2003_11_14_17_19_35232),
    inference(resolve,[$cnf( rf(skolemFOFtoCNF_Y_1(i2003_11_14_17_19_35232),i2003_11_14_17_19_35232) )],[refute_0_12,refute_0_14]) ).

cnf(refute_0_16,plain,
    rinvR(i2003_11_14_17_19_35232,skolemFOFtoCNF_Y_1(i2003_11_14_17_19_35232)),
    inference(resolve,[$cnf( rr(skolemFOFtoCNF_Y_1(i2003_11_14_17_19_35232),i2003_11_14_17_19_35232) )],[refute_0_15,refute_0_5]) ).

cnf(refute_0_17,plain,
    ( ~ cUnsatisfiable(X)
    | ~ rinvR(X,Y)
    | cd(skolemFOFtoCNF_Z(Y)) ),
    inference(canonicalize,[],[normalize_0_20]) ).

cnf(refute_0_18,plain,
    ( ~ cUnsatisfiable(i2003_11_14_17_19_35232)
    | ~ rinvR(i2003_11_14_17_19_35232,skolemFOFtoCNF_Y_1(i2003_11_14_17_19_35232))
    | cd(skolemFOFtoCNF_Z(skolemFOFtoCNF_Y_1(i2003_11_14_17_19_35232))) ),
    inference(subst,[],[refute_0_17:[bind(X,$fot(i2003_11_14_17_19_35232)),bind(Y,$fot(skolemFOFtoCNF_Y_1(i2003_11_14_17_19_35232)))]]) ).

cnf(refute_0_19,plain,
    ( ~ cUnsatisfiable(i2003_11_14_17_19_35232)
    | cd(skolemFOFtoCNF_Z(skolemFOFtoCNF_Y_1(i2003_11_14_17_19_35232))) ),
    inference(resolve,[$cnf( rinvR(i2003_11_14_17_19_35232,skolemFOFtoCNF_Y_1(i2003_11_14_17_19_35232)) )],[refute_0_16,refute_0_18]) ).

cnf(refute_0_20,plain,
    cd(skolemFOFtoCNF_Z(skolemFOFtoCNF_Y_1(i2003_11_14_17_19_35232))),
    inference(resolve,[$cnf( cUnsatisfiable(i2003_11_14_17_19_35232) )],[refute_0_6,refute_0_19]) ).

cnf(refute_0_21,plain,
    rf(skolemFOFtoCNF_Z(skolemFOFtoCNF_Y_1(i2003_11_14_17_19_35232)),skolemFOFtoCNF_Y_2(skolemFOFtoCNF_Z(skolemFOFtoCNF_Y_1(i2003_11_14_17_19_35232)))),
    inference(resolve,[$cnf( cd(skolemFOFtoCNF_Z(skolemFOFtoCNF_Y_1(i2003_11_14_17_19_35232))) )],[refute_0_20,refute_0_3]) ).

cnf(refute_0_22,plain,
    ( ~ rinvF(skolemFOFtoCNF_Y_1(i2003_11_14_17_19_35232),skolemFOFtoCNF_Z(skolemFOFtoCNF_Y_1(i2003_11_14_17_19_35232)))
    | rf(skolemFOFtoCNF_Z(skolemFOFtoCNF_Y_1(i2003_11_14_17_19_35232)),skolemFOFtoCNF_Y_1(i2003_11_14_17_19_35232)) ),
    inference(subst,[],[refute_0_10:[bind(X,$fot(skolemFOFtoCNF_Y_1(i2003_11_14_17_19_35232))),bind(Y,$fot(skolemFOFtoCNF_Z(skolemFOFtoCNF_Y_1(i2003_11_14_17_19_35232))))]]) ).

cnf(refute_0_23,plain,
    ( ~ cUnsatisfiable(X)
    | ~ rinvR(X,Y)
    | rinvF(Y,skolemFOFtoCNF_Z(Y)) ),
    inference(canonicalize,[],[normalize_0_21]) ).

cnf(refute_0_24,plain,
    ( ~ cUnsatisfiable(i2003_11_14_17_19_35232)
    | ~ rinvR(i2003_11_14_17_19_35232,skolemFOFtoCNF_Y_1(i2003_11_14_17_19_35232))
    | rinvF(skolemFOFtoCNF_Y_1(i2003_11_14_17_19_35232),skolemFOFtoCNF_Z(skolemFOFtoCNF_Y_1(i2003_11_14_17_19_35232))) ),
    inference(subst,[],[refute_0_23:[bind(X,$fot(i2003_11_14_17_19_35232)),bind(Y,$fot(skolemFOFtoCNF_Y_1(i2003_11_14_17_19_35232)))]]) ).

cnf(refute_0_25,plain,
    ( ~ cUnsatisfiable(i2003_11_14_17_19_35232)
    | rinvF(skolemFOFtoCNF_Y_1(i2003_11_14_17_19_35232),skolemFOFtoCNF_Z(skolemFOFtoCNF_Y_1(i2003_11_14_17_19_35232))) ),
    inference(resolve,[$cnf( rinvR(i2003_11_14_17_19_35232,skolemFOFtoCNF_Y_1(i2003_11_14_17_19_35232)) )],[refute_0_16,refute_0_24]) ).

cnf(refute_0_26,plain,
    rinvF(skolemFOFtoCNF_Y_1(i2003_11_14_17_19_35232),skolemFOFtoCNF_Z(skolemFOFtoCNF_Y_1(i2003_11_14_17_19_35232))),
    inference(resolve,[$cnf( cUnsatisfiable(i2003_11_14_17_19_35232) )],[refute_0_6,refute_0_25]) ).

cnf(refute_0_27,plain,
    rf(skolemFOFtoCNF_Z(skolemFOFtoCNF_Y_1(i2003_11_14_17_19_35232)),skolemFOFtoCNF_Y_1(i2003_11_14_17_19_35232)),
    inference(resolve,[$cnf( rinvF(skolemFOFtoCNF_Y_1(i2003_11_14_17_19_35232),skolemFOFtoCNF_Z(skolemFOFtoCNF_Y_1(i2003_11_14_17_19_35232))) )],[refute_0_26,refute_0_22]) ).

cnf(refute_0_28,plain,
    ( ~ rf(X,Y)
    | ~ rf(X,Z)
    | Y = Z ),
    inference(canonicalize,[],[normalize_0_23]) ).

cnf(refute_0_29,plain,
    ( ~ rf(skolemFOFtoCNF_Z(skolemFOFtoCNF_Y_1(i2003_11_14_17_19_35232)),X_28)
    | ~ rf(skolemFOFtoCNF_Z(skolemFOFtoCNF_Y_1(i2003_11_14_17_19_35232)),skolemFOFtoCNF_Y_1(i2003_11_14_17_19_35232))
    | skolemFOFtoCNF_Y_1(i2003_11_14_17_19_35232) = X_28 ),
    inference(subst,[],[refute_0_28:[bind(X,$fot(skolemFOFtoCNF_Z(skolemFOFtoCNF_Y_1(i2003_11_14_17_19_35232)))),bind(Y,$fot(skolemFOFtoCNF_Y_1(i2003_11_14_17_19_35232))),bind(Z,$fot(X_28))]]) ).

cnf(refute_0_30,plain,
    ( ~ rf(skolemFOFtoCNF_Z(skolemFOFtoCNF_Y_1(i2003_11_14_17_19_35232)),X_28)
    | skolemFOFtoCNF_Y_1(i2003_11_14_17_19_35232) = X_28 ),
    inference(resolve,[$cnf( rf(skolemFOFtoCNF_Z(skolemFOFtoCNF_Y_1(i2003_11_14_17_19_35232)),skolemFOFtoCNF_Y_1(i2003_11_14_17_19_35232)) )],[refute_0_27,refute_0_29]) ).

cnf(refute_0_31,plain,
    ( ~ rf(skolemFOFtoCNF_Z(skolemFOFtoCNF_Y_1(i2003_11_14_17_19_35232)),skolemFOFtoCNF_Y_2(skolemFOFtoCNF_Z(skolemFOFtoCNF_Y_1(i2003_11_14_17_19_35232))))
    | skolemFOFtoCNF_Y_1(i2003_11_14_17_19_35232) = skolemFOFtoCNF_Y_2(skolemFOFtoCNF_Z(skolemFOFtoCNF_Y_1(i2003_11_14_17_19_35232))) ),
    inference(subst,[],[refute_0_30:[bind(X_28,$fot(skolemFOFtoCNF_Y_2(skolemFOFtoCNF_Z(skolemFOFtoCNF_Y_1(i2003_11_14_17_19_35232)))))]]) ).

cnf(refute_0_32,plain,
    skolemFOFtoCNF_Y_1(i2003_11_14_17_19_35232) = skolemFOFtoCNF_Y_2(skolemFOFtoCNF_Z(skolemFOFtoCNF_Y_1(i2003_11_14_17_19_35232))),
    inference(resolve,[$cnf( rf(skolemFOFtoCNF_Z(skolemFOFtoCNF_Y_1(i2003_11_14_17_19_35232)),skolemFOFtoCNF_Y_2(skolemFOFtoCNF_Z(skolemFOFtoCNF_Y_1(i2003_11_14_17_19_35232)))) )],[refute_0_21,refute_0_31]) ).

cnf(refute_0_33,plain,
    X0 = X0,
    introduced(tautology,[refl,[$fot(X0)]]) ).

cnf(refute_0_34,plain,
    ( X0 != X0
    | X0 != Y0
    | Y0 = X0 ),
    introduced(tautology,[equality,[$cnf( $equal(X0,X0) ),[0],$fot(Y0)]]) ).

cnf(refute_0_35,plain,
    ( X0 != Y0
    | Y0 = X0 ),
    inference(resolve,[$cnf( $equal(X0,X0) )],[refute_0_33,refute_0_34]) ).

cnf(refute_0_36,plain,
    ( skolemFOFtoCNF_Y_1(i2003_11_14_17_19_35232) != skolemFOFtoCNF_Y_2(skolemFOFtoCNF_Z(skolemFOFtoCNF_Y_1(i2003_11_14_17_19_35232)))
    | skolemFOFtoCNF_Y_2(skolemFOFtoCNF_Z(skolemFOFtoCNF_Y_1(i2003_11_14_17_19_35232))) = skolemFOFtoCNF_Y_1(i2003_11_14_17_19_35232) ),
    inference(subst,[],[refute_0_35:[bind(X0,$fot(skolemFOFtoCNF_Y_1(i2003_11_14_17_19_35232))),bind(Y0,$fot(skolemFOFtoCNF_Y_2(skolemFOFtoCNF_Z(skolemFOFtoCNF_Y_1(i2003_11_14_17_19_35232)))))]]) ).

cnf(refute_0_37,plain,
    skolemFOFtoCNF_Y_2(skolemFOFtoCNF_Z(skolemFOFtoCNF_Y_1(i2003_11_14_17_19_35232))) = skolemFOFtoCNF_Y_1(i2003_11_14_17_19_35232),
    inference(resolve,[$cnf( $equal(skolemFOFtoCNF_Y_1(i2003_11_14_17_19_35232),skolemFOFtoCNF_Y_2(skolemFOFtoCNF_Z(skolemFOFtoCNF_Y_1(i2003_11_14_17_19_35232)))) )],[refute_0_32,refute_0_36]) ).

cnf(refute_0_38,plain,
    ( skolemFOFtoCNF_Y_2(skolemFOFtoCNF_Z(skolemFOFtoCNF_Y_1(i2003_11_14_17_19_35232))) != skolemFOFtoCNF_Y_1(i2003_11_14_17_19_35232)
    | ~ cc(skolemFOFtoCNF_Y_1(i2003_11_14_17_19_35232))
    | cc(skolemFOFtoCNF_Y_2(skolemFOFtoCNF_Z(skolemFOFtoCNF_Y_1(i2003_11_14_17_19_35232)))) ),
    introduced(tautology,[equality,[$cnf( ~ cc(skolemFOFtoCNF_Y_2(skolemFOFtoCNF_Z(skolemFOFtoCNF_Y_1(i2003_11_14_17_19_35232)))) ),[0],$fot(skolemFOFtoCNF_Y_1(i2003_11_14_17_19_35232))]]) ).

cnf(refute_0_39,plain,
    ( ~ cc(skolemFOFtoCNF_Y_1(i2003_11_14_17_19_35232))
    | cc(skolemFOFtoCNF_Y_2(skolemFOFtoCNF_Z(skolemFOFtoCNF_Y_1(i2003_11_14_17_19_35232)))) ),
    inference(resolve,[$cnf( $equal(skolemFOFtoCNF_Y_2(skolemFOFtoCNF_Z(skolemFOFtoCNF_Y_1(i2003_11_14_17_19_35232))),skolemFOFtoCNF_Y_1(i2003_11_14_17_19_35232)) )],[refute_0_37,refute_0_38]) ).

cnf(refute_0_40,plain,
    ( ~ cc(skolemFOFtoCNF_Y_1(i2003_11_14_17_19_35232))
    | ~ cd(skolemFOFtoCNF_Z(skolemFOFtoCNF_Y_1(i2003_11_14_17_19_35232))) ),
    inference(resolve,[$cnf( cc(skolemFOFtoCNF_Y_2(skolemFOFtoCNF_Z(skolemFOFtoCNF_Y_1(i2003_11_14_17_19_35232)))) )],[refute_0_39,refute_0_1]) ).

cnf(refute_0_41,plain,
    ( ~ cd(X)
    | cc(X) ),
    inference(canonicalize,[],[normalize_0_24]) ).

cnf(refute_0_42,plain,
    ( ~ cd(skolemFOFtoCNF_Y_1(i2003_11_14_17_19_35232))
    | cc(skolemFOFtoCNF_Y_1(i2003_11_14_17_19_35232)) ),
    inference(subst,[],[refute_0_41:[bind(X,$fot(skolemFOFtoCNF_Y_1(i2003_11_14_17_19_35232)))]]) ).

cnf(refute_0_43,plain,
    ( ~ cUnsatisfiable(X)
    | cd(skolemFOFtoCNF_Y_1(X)) ),
    inference(canonicalize,[],[normalize_0_25]) ).

cnf(refute_0_44,plain,
    ( ~ cUnsatisfiable(i2003_11_14_17_19_35232)
    | cd(skolemFOFtoCNF_Y_1(i2003_11_14_17_19_35232)) ),
    inference(subst,[],[refute_0_43:[bind(X,$fot(i2003_11_14_17_19_35232))]]) ).

cnf(refute_0_45,plain,
    cd(skolemFOFtoCNF_Y_1(i2003_11_14_17_19_35232)),
    inference(resolve,[$cnf( cUnsatisfiable(i2003_11_14_17_19_35232) )],[refute_0_6,refute_0_44]) ).

cnf(refute_0_46,plain,
    cc(skolemFOFtoCNF_Y_1(i2003_11_14_17_19_35232)),
    inference(resolve,[$cnf( cd(skolemFOFtoCNF_Y_1(i2003_11_14_17_19_35232)) )],[refute_0_45,refute_0_42]) ).

cnf(refute_0_47,plain,
    ~ cd(skolemFOFtoCNF_Z(skolemFOFtoCNF_Y_1(i2003_11_14_17_19_35232))),
    inference(resolve,[$cnf( cc(skolemFOFtoCNF_Y_1(i2003_11_14_17_19_35232)) )],[refute_0_46,refute_0_40]) ).

cnf(refute_0_48,plain,
    $false,
    inference(resolve,[$cnf( cd(skolemFOFtoCNF_Z(skolemFOFtoCNF_Y_1(i2003_11_14_17_19_35232))) )],[refute_0_20,refute_0_47]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.11  % Problem  : KRS084+1 : TPTP v8.1.0. Released v3.1.0.
% 0.03/0.12  % Command  : metis --show proof --show saturation %s
% 0.12/0.33  % Computer : n024.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 : Tue Jun  7 07:32:04 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.12/0.34  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% 0.12/0.35  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.12/0.35  
% 0.12/0.35  % SZS output start CNFRefutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 0.19/0.36  
%------------------------------------------------------------------------------