TSTP Solution File: KRS088+1 by Metis---2.4

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%------------------------------------------------------------------------------
% File     : Metis---2.4
% Problem  : KRS088+1 : TPTP v8.1.0. Released v3.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : metis --show proof --show saturation %s

% Computer : n023.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 600s
% DateTime : Sun Jul 17 03:18:40 EDT 2022

% Result   : Unsatisfiable 0.12s 0.34s
% Output   : CNFRefutation 0.12s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   17
%            Number of leaves      :    7
% Syntax   : Number of formulae    :   50 (  13 unt;   0 def)
%            Number of atoms       :  131 (  18 equ)
%            Maximal formula atoms :   19 (   2 avg)
%            Number of connectives :  153 (  72   ~;  61   |;  12   &)
%                                         (   6 <=>;   2  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   14 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    7 (   4 usr;   1 prp; 0-2 aty)
%            Number of functors    :    4 (   4 usr;   1 con; 0-1 aty)
%            Number of variables   :   59 (   0 sgn  37   !;   4   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(axiom_2,axiom,
    ! [X] :
      ( cUnsatisfiable(X)
    <=> ? [Y] :
          ( rf(X,Y)
          & ! [Z] :
              ( rinvF(Y,Z)
             => ? [W] :
                  ( rf(Z,W)
                  & ~ cp1(W) ) )
          & cp1(Y) ) ) ).

fof(axiom_3,axiom,
    ! [X,Y,Z] :
      ( ( rf(X,Y)
        & rf(X,Z) )
     => Y = Z ) ).

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

fof(axiom_7,axiom,
    cUnsatisfiable(i2003_11_14_17_19_49673) ).

fof(normalize_0_0,plain,
    cUnsatisfiable(i2003_11_14_17_19_49673),
    inference(canonicalize,[],[axiom_7]) ).

fof(normalize_0_1,plain,
    ! [X] :
      ( ~ cUnsatisfiable(X)
    <=> ! [Y] :
          ( ~ cp1(Y)
          | ~ rf(X,Y)
          | ? [Z] :
              ( rinvF(Y,Z)
              & ! [W] :
                  ( ~ rf(Z,W)
                  | cp1(W) ) ) ) ),
    inference(canonicalize,[],[axiom_2]) ).

fof(normalize_0_2,plain,
    ! [X] :
      ( ~ cUnsatisfiable(X)
    <=> ! [Y] :
          ( ~ cp1(Y)
          | ~ rf(X,Y)
          | ? [Z] :
              ( rinvF(Y,Z)
              & ! [W] :
                  ( ~ rf(Z,W)
                  | cp1(W) ) ) ) ),
    inference(specialize,[],[normalize_0_1]) ).

fof(normalize_0_3,plain,
    ! [W,X,Y,Z] :
      ( ( ~ cUnsatisfiable(X)
        | cp1(skolemFOFtoCNF_Y(X)) )
      & ( ~ cUnsatisfiable(X)
        | rf(X,skolemFOFtoCNF_Y(X)) )
      & ( ~ cUnsatisfiable(X)
        | ~ cp1(skolemFOFtoCNF_W(Z))
        | ~ rinvF(skolemFOFtoCNF_Y(X),Z) )
      & ( ~ cUnsatisfiable(X)
        | ~ rinvF(skolemFOFtoCNF_Y(X),Z)
        | rf(Z,skolemFOFtoCNF_W(Z)) )
      & ( ~ cp1(Y)
        | ~ rf(X,Y)
        | cUnsatisfiable(X)
        | rinvF(Y,skolemFOFtoCNF_Z(Y)) )
      & ( ~ cp1(Y)
        | ~ rf(X,Y)
        | ~ rf(skolemFOFtoCNF_Z(Y),W)
        | cUnsatisfiable(X)
        | cp1(W) ) ),
    inference(clausify,[],[normalize_0_2]) ).

fof(normalize_0_4,plain,
    ! [X] :
      ( ~ cUnsatisfiable(X)
      | cp1(skolemFOFtoCNF_Y(X)) ),
    inference(conjunct,[],[normalize_0_3]) ).

fof(normalize_0_5,plain,
    ! [X] :
      ( ~ cUnsatisfiable(X)
      | rf(X,skolemFOFtoCNF_Y(X)) ),
    inference(conjunct,[],[normalize_0_3]) ).

fof(normalize_0_6,plain,
    ! [X,Y] :
      ( ~ rf(Y,X)
    <=> ~ rinvF(X,Y) ),
    inference(canonicalize,[],[axiom_4]) ).

fof(normalize_0_7,plain,
    ! [X,Y] :
      ( ~ rf(Y,X)
    <=> ~ rinvF(X,Y) ),
    inference(specialize,[],[normalize_0_6]) ).

fof(normalize_0_8,plain,
    ! [X,Y] :
      ( ( ~ rf(Y,X)
        | rinvF(X,Y) )
      & ( ~ rinvF(X,Y)
        | rf(Y,X) ) ),
    inference(clausify,[],[normalize_0_7]) ).

fof(normalize_0_9,plain,
    ! [X,Y] :
      ( ~ rf(Y,X)
      | rinvF(X,Y) ),
    inference(conjunct,[],[normalize_0_8]) ).

fof(normalize_0_10,plain,
    ! [X,Z] :
      ( ~ cUnsatisfiable(X)
      | ~ rinvF(skolemFOFtoCNF_Y(X),Z)
      | rf(Z,skolemFOFtoCNF_W(Z)) ),
    inference(conjunct,[],[normalize_0_3]) ).

fof(normalize_0_11,plain,
    ! [X,Y,Z] :
      ( ~ rf(X,Y)
      | ~ rf(X,Z)
      | Y = Z ),
    inference(canonicalize,[],[axiom_3]) ).

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

fof(normalize_0_13,plain,
    ! [X,Z] :
      ( ~ cUnsatisfiable(X)
      | ~ cp1(skolemFOFtoCNF_W(Z))
      | ~ rinvF(skolemFOFtoCNF_Y(X),Z) ),
    inference(conjunct,[],[normalize_0_3]) ).

cnf(refute_0_0,plain,
    cUnsatisfiable(i2003_11_14_17_19_49673),
    inference(canonicalize,[],[normalize_0_0]) ).

cnf(refute_0_1,plain,
    ( ~ cUnsatisfiable(X)
    | cp1(skolemFOFtoCNF_Y(X)) ),
    inference(canonicalize,[],[normalize_0_4]) ).

cnf(refute_0_2,plain,
    ( ~ cUnsatisfiable(i2003_11_14_17_19_49673)
    | cp1(skolemFOFtoCNF_Y(i2003_11_14_17_19_49673)) ),
    inference(subst,[],[refute_0_1:[bind(X,$fot(i2003_11_14_17_19_49673))]]) ).

cnf(refute_0_3,plain,
    cp1(skolemFOFtoCNF_Y(i2003_11_14_17_19_49673)),
    inference(resolve,[$cnf( cUnsatisfiable(i2003_11_14_17_19_49673) )],[refute_0_0,refute_0_2]) ).

cnf(refute_0_4,plain,
    ( ~ cUnsatisfiable(X)
    | rf(X,skolemFOFtoCNF_Y(X)) ),
    inference(canonicalize,[],[normalize_0_5]) ).

cnf(refute_0_5,plain,
    ( ~ cUnsatisfiable(i2003_11_14_17_19_49673)
    | rf(i2003_11_14_17_19_49673,skolemFOFtoCNF_Y(i2003_11_14_17_19_49673)) ),
    inference(subst,[],[refute_0_4:[bind(X,$fot(i2003_11_14_17_19_49673))]]) ).

cnf(refute_0_6,plain,
    rf(i2003_11_14_17_19_49673,skolemFOFtoCNF_Y(i2003_11_14_17_19_49673)),
    inference(resolve,[$cnf( cUnsatisfiable(i2003_11_14_17_19_49673) )],[refute_0_0,refute_0_5]) ).

cnf(refute_0_7,plain,
    ( ~ rf(Y,X)
    | rinvF(X,Y) ),
    inference(canonicalize,[],[normalize_0_9]) ).

cnf(refute_0_8,plain,
    ( ~ rf(i2003_11_14_17_19_49673,skolemFOFtoCNF_Y(i2003_11_14_17_19_49673))
    | rinvF(skolemFOFtoCNF_Y(i2003_11_14_17_19_49673),i2003_11_14_17_19_49673) ),
    inference(subst,[],[refute_0_7:[bind(X,$fot(skolemFOFtoCNF_Y(i2003_11_14_17_19_49673))),bind(Y,$fot(i2003_11_14_17_19_49673))]]) ).

cnf(refute_0_9,plain,
    rinvF(skolemFOFtoCNF_Y(i2003_11_14_17_19_49673),i2003_11_14_17_19_49673),
    inference(resolve,[$cnf( rf(i2003_11_14_17_19_49673,skolemFOFtoCNF_Y(i2003_11_14_17_19_49673)) )],[refute_0_6,refute_0_8]) ).

cnf(refute_0_10,plain,
    ( ~ cUnsatisfiable(X)
    | ~ rinvF(skolemFOFtoCNF_Y(X),Z)
    | rf(Z,skolemFOFtoCNF_W(Z)) ),
    inference(canonicalize,[],[normalize_0_10]) ).

cnf(refute_0_11,plain,
    ( ~ cUnsatisfiable(i2003_11_14_17_19_49673)
    | ~ rinvF(skolemFOFtoCNF_Y(i2003_11_14_17_19_49673),i2003_11_14_17_19_49673)
    | rf(i2003_11_14_17_19_49673,skolemFOFtoCNF_W(i2003_11_14_17_19_49673)) ),
    inference(subst,[],[refute_0_10:[bind(X,$fot(i2003_11_14_17_19_49673)),bind(Z,$fot(i2003_11_14_17_19_49673))]]) ).

cnf(refute_0_12,plain,
    ( ~ cUnsatisfiable(i2003_11_14_17_19_49673)
    | rf(i2003_11_14_17_19_49673,skolemFOFtoCNF_W(i2003_11_14_17_19_49673)) ),
    inference(resolve,[$cnf( rinvF(skolemFOFtoCNF_Y(i2003_11_14_17_19_49673),i2003_11_14_17_19_49673) )],[refute_0_9,refute_0_11]) ).

cnf(refute_0_13,plain,
    rf(i2003_11_14_17_19_49673,skolemFOFtoCNF_W(i2003_11_14_17_19_49673)),
    inference(resolve,[$cnf( cUnsatisfiable(i2003_11_14_17_19_49673) )],[refute_0_0,refute_0_12]) ).

cnf(refute_0_14,plain,
    ( ~ rf(X,Y)
    | ~ rf(X,Z)
    | Y = Z ),
    inference(canonicalize,[],[normalize_0_12]) ).

cnf(refute_0_15,plain,
    ( ~ rf(i2003_11_14_17_19_49673,X_20)
    | ~ rf(i2003_11_14_17_19_49673,skolemFOFtoCNF_W(i2003_11_14_17_19_49673))
    | skolemFOFtoCNF_W(i2003_11_14_17_19_49673) = X_20 ),
    inference(subst,[],[refute_0_14:[bind(X,$fot(i2003_11_14_17_19_49673)),bind(Y,$fot(skolemFOFtoCNF_W(i2003_11_14_17_19_49673))),bind(Z,$fot(X_20))]]) ).

cnf(refute_0_16,plain,
    ( ~ rf(i2003_11_14_17_19_49673,X_20)
    | skolemFOFtoCNF_W(i2003_11_14_17_19_49673) = X_20 ),
    inference(resolve,[$cnf( rf(i2003_11_14_17_19_49673,skolemFOFtoCNF_W(i2003_11_14_17_19_49673)) )],[refute_0_13,refute_0_15]) ).

cnf(refute_0_17,plain,
    ( ~ rf(i2003_11_14_17_19_49673,skolemFOFtoCNF_Y(i2003_11_14_17_19_49673))
    | skolemFOFtoCNF_W(i2003_11_14_17_19_49673) = skolemFOFtoCNF_Y(i2003_11_14_17_19_49673) ),
    inference(subst,[],[refute_0_16:[bind(X_20,$fot(skolemFOFtoCNF_Y(i2003_11_14_17_19_49673)))]]) ).

cnf(refute_0_18,plain,
    skolemFOFtoCNF_W(i2003_11_14_17_19_49673) = skolemFOFtoCNF_Y(i2003_11_14_17_19_49673),
    inference(resolve,[$cnf( rf(i2003_11_14_17_19_49673,skolemFOFtoCNF_Y(i2003_11_14_17_19_49673)) )],[refute_0_6,refute_0_17]) ).

cnf(refute_0_19,plain,
    X0 = X0,
    introduced(tautology,[refl,[$fot(X0)]]) ).

cnf(refute_0_20,plain,
    ( X0 != X0
    | X0 != Y0
    | Y0 = X0 ),
    introduced(tautology,[equality,[$cnf( $equal(X0,X0) ),[0],$fot(Y0)]]) ).

cnf(refute_0_21,plain,
    ( X0 != Y0
    | Y0 = X0 ),
    inference(resolve,[$cnf( $equal(X0,X0) )],[refute_0_19,refute_0_20]) ).

cnf(refute_0_22,plain,
    ( skolemFOFtoCNF_W(i2003_11_14_17_19_49673) != skolemFOFtoCNF_Y(i2003_11_14_17_19_49673)
    | skolemFOFtoCNF_Y(i2003_11_14_17_19_49673) = skolemFOFtoCNF_W(i2003_11_14_17_19_49673) ),
    inference(subst,[],[refute_0_21:[bind(X0,$fot(skolemFOFtoCNF_W(i2003_11_14_17_19_49673))),bind(Y0,$fot(skolemFOFtoCNF_Y(i2003_11_14_17_19_49673)))]]) ).

cnf(refute_0_23,plain,
    skolemFOFtoCNF_Y(i2003_11_14_17_19_49673) = skolemFOFtoCNF_W(i2003_11_14_17_19_49673),
    inference(resolve,[$cnf( $equal(skolemFOFtoCNF_W(i2003_11_14_17_19_49673),skolemFOFtoCNF_Y(i2003_11_14_17_19_49673)) )],[refute_0_18,refute_0_22]) ).

cnf(refute_0_24,plain,
    ( skolemFOFtoCNF_Y(i2003_11_14_17_19_49673) != skolemFOFtoCNF_W(i2003_11_14_17_19_49673)
    | ~ cp1(skolemFOFtoCNF_Y(i2003_11_14_17_19_49673))
    | cp1(skolemFOFtoCNF_W(i2003_11_14_17_19_49673)) ),
    introduced(tautology,[equality,[$cnf( cp1(skolemFOFtoCNF_Y(i2003_11_14_17_19_49673)) ),[0],$fot(skolemFOFtoCNF_W(i2003_11_14_17_19_49673))]]) ).

cnf(refute_0_25,plain,
    ( ~ cp1(skolemFOFtoCNF_Y(i2003_11_14_17_19_49673))
    | cp1(skolemFOFtoCNF_W(i2003_11_14_17_19_49673)) ),
    inference(resolve,[$cnf( $equal(skolemFOFtoCNF_Y(i2003_11_14_17_19_49673),skolemFOFtoCNF_W(i2003_11_14_17_19_49673)) )],[refute_0_23,refute_0_24]) ).

cnf(refute_0_26,plain,
    cp1(skolemFOFtoCNF_W(i2003_11_14_17_19_49673)),
    inference(resolve,[$cnf( cp1(skolemFOFtoCNF_Y(i2003_11_14_17_19_49673)) )],[refute_0_3,refute_0_25]) ).

cnf(refute_0_27,plain,
    ( ~ cUnsatisfiable(X)
    | ~ cp1(skolemFOFtoCNF_W(Z))
    | ~ rinvF(skolemFOFtoCNF_Y(X),Z) ),
    inference(canonicalize,[],[normalize_0_13]) ).

cnf(refute_0_28,plain,
    ( ~ cUnsatisfiable(i2003_11_14_17_19_49673)
    | ~ cp1(skolemFOFtoCNF_W(i2003_11_14_17_19_49673))
    | ~ rinvF(skolemFOFtoCNF_Y(i2003_11_14_17_19_49673),i2003_11_14_17_19_49673) ),
    inference(subst,[],[refute_0_27:[bind(X,$fot(i2003_11_14_17_19_49673)),bind(Z,$fot(i2003_11_14_17_19_49673))]]) ).

cnf(refute_0_29,plain,
    ( ~ cUnsatisfiable(i2003_11_14_17_19_49673)
    | ~ cp1(skolemFOFtoCNF_W(i2003_11_14_17_19_49673)) ),
    inference(resolve,[$cnf( rinvF(skolemFOFtoCNF_Y(i2003_11_14_17_19_49673),i2003_11_14_17_19_49673) )],[refute_0_9,refute_0_28]) ).

cnf(refute_0_30,plain,
    ~ cp1(skolemFOFtoCNF_W(i2003_11_14_17_19_49673)),
    inference(resolve,[$cnf( cUnsatisfiable(i2003_11_14_17_19_49673) )],[refute_0_0,refute_0_29]) ).

cnf(refute_0_31,plain,
    $false,
    inference(resolve,[$cnf( cp1(skolemFOFtoCNF_W(i2003_11_14_17_19_49673)) )],[refute_0_26,refute_0_30]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.11  % Problem  : KRS088+1 : TPTP v8.1.0. Released v3.1.0.
% 0.11/0.12  % Command  : metis --show proof --show saturation %s
% 0.12/0.33  % Computer : n023.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 600
% 0.12/0.33  % DateTime : Tue Jun  7 19:59:53 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.12/0.34  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% 0.12/0.34  % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.12/0.34  
% 0.12/0.34  % SZS output start CNFRefutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 0.12/0.35  
%------------------------------------------------------------------------------