TSTP Solution File: KRS070+1 by Metis---2.4

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Metis---2.4
% Problem  : KRS070+1 : TPTP v8.1.0. Released v3.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : metis --show proof --show saturation %s

% Computer : n017.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 03:18:36 EDT 2022

% Result   : Unsatisfiable 0.12s 0.35s
% Output   : CNFRefutation 0.12s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   15
%            Number of leaves      :    8
% Syntax   : Number of formulae    :   58 (  15 unt;   0 def)
%            Number of atoms       :  161 (  18 equ)
%            Maximal formula atoms :   30 (   2 avg)
%            Number of connectives :  190 (  87   ~;  79   |;  18   &)
%                                         (   3 <=>;   3  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   16 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    9 (   6 usr;   1 prp; 0-2 aty)
%            Number of functors    :    4 (   4 usr;   1 con; 0-1 aty)
%            Number of variables   :   62 (   0 sgn  37   !;   5   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(axiom_2,axiom,
    ! [X] :
      ( cUnsatisfiable(X)
    <=> ( ? [Y] :
            ( rrx4(X,Y)
            & cc2(Y) )
        & ~ ? [Y] :
              ( rrx3(X,Y)
              & cc2(Y)
              & cc1(Y) )
        & ? [Y] :
            ( rrx3(X,Y)
            & cc1(Y) ) ) ) ).

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

fof(axiom_8,axiom,
    cUnsatisfiable(i2003_11_14_17_18_32242) ).

fof(axiom_9,axiom,
    ! [X,Y] :
      ( rrx3(X,Y)
     => rrx(X,Y) ) ).

fof(axiom_16,axiom,
    ! [X,Y] :
      ( rrx4(X,Y)
     => rrx(X,Y) ) ).

fof(normalize_0_0,plain,
    cUnsatisfiable(i2003_11_14_17_18_32242),
    inference(canonicalize,[],[axiom_8]) ).

fof(normalize_0_1,plain,
    ! [X] :
      ( ~ cUnsatisfiable(X)
    <=> ( ? [Y] :
            ( cc1(Y)
            & cc2(Y)
            & rrx3(X,Y) )
        | ! [Y] :
            ( ~ cc1(Y)
            | ~ rrx3(X,Y) )
        | ! [Y] :
            ( ~ cc2(Y)
            | ~ rrx4(X,Y) ) ) ),
    inference(canonicalize,[],[axiom_2]) ).

fof(normalize_0_2,plain,
    ! [X] :
      ( ~ cUnsatisfiable(X)
    <=> ( ? [Y] :
            ( cc1(Y)
            & cc2(Y)
            & rrx3(X,Y) )
        | ! [Y] :
            ( ~ cc1(Y)
            | ~ rrx3(X,Y) )
        | ! [Y] :
            ( ~ cc2(Y)
            | ~ rrx4(X,Y) ) ) ),
    inference(specialize,[],[normalize_0_1]) ).

fof(normalize_0_3,plain,
    ! [X,Y,Y0] :
      ( ( ~ cUnsatisfiable(X)
        | cc1(skolemFOFtoCNF_Y_2(X)) )
      & ( ~ cUnsatisfiable(X)
        | cc2(skolemFOFtoCNF_Y_1(X)) )
      & ( ~ cUnsatisfiable(X)
        | rrx3(X,skolemFOFtoCNF_Y_2(X)) )
      & ( ~ cUnsatisfiable(X)
        | rrx4(X,skolemFOFtoCNF_Y_1(X)) )
      & ( ~ cUnsatisfiable(X)
        | ~ cc1(Y)
        | ~ cc2(Y)
        | ~ rrx3(X,Y) )
      & ( ~ cc1(Y)
        | ~ cc2(Y0)
        | ~ rrx3(X,Y)
        | ~ rrx4(X,Y0)
        | cUnsatisfiable(X)
        | cc1(skolemFOFtoCNF_Y(X)) )
      & ( ~ cc1(Y)
        | ~ cc2(Y0)
        | ~ rrx3(X,Y)
        | ~ rrx4(X,Y0)
        | cUnsatisfiable(X)
        | cc2(skolemFOFtoCNF_Y(X)) )
      & ( ~ cc1(Y)
        | ~ cc2(Y0)
        | ~ rrx3(X,Y)
        | ~ rrx4(X,Y0)
        | cUnsatisfiable(X)
        | rrx3(X,skolemFOFtoCNF_Y(X)) ) ),
    inference(clausify,[],[normalize_0_2]) ).

fof(normalize_0_4,plain,
    ! [X] :
      ( ~ cUnsatisfiable(X)
      | rrx3(X,skolemFOFtoCNF_Y_2(X)) ),
    inference(conjunct,[],[normalize_0_3]) ).

fof(normalize_0_5,plain,
    ! [X,Y] :
      ( ~ cUnsatisfiable(X)
      | ~ cc1(Y)
      | ~ cc2(Y)
      | ~ rrx3(X,Y) ),
    inference(conjunct,[],[normalize_0_3]) ).

fof(normalize_0_6,plain,
    ! [X] :
      ( ~ cUnsatisfiable(X)
      | cc1(skolemFOFtoCNF_Y_2(X)) ),
    inference(conjunct,[],[normalize_0_3]) ).

fof(normalize_0_7,plain,
    ! [X,Y] :
      ( ~ rrx3(X,Y)
      | rrx(X,Y) ),
    inference(canonicalize,[],[axiom_9]) ).

fof(normalize_0_8,plain,
    ! [X,Y] :
      ( ~ rrx3(X,Y)
      | rrx(X,Y) ),
    inference(specialize,[],[normalize_0_7]) ).

fof(normalize_0_9,plain,
    ! [X] :
      ( ~ cUnsatisfiable(X)
      | rrx4(X,skolemFOFtoCNF_Y_1(X)) ),
    inference(conjunct,[],[normalize_0_3]) ).

fof(normalize_0_10,plain,
    ! [X,Y] :
      ( ~ rrx4(X,Y)
      | rrx(X,Y) ),
    inference(canonicalize,[],[axiom_16]) ).

fof(normalize_0_11,plain,
    ! [X,Y] :
      ( ~ rrx4(X,Y)
      | rrx(X,Y) ),
    inference(specialize,[],[normalize_0_10]) ).

fof(normalize_0_12,plain,
    ! [X,Y,Z] :
      ( ~ rrx(X,Y)
      | ~ rrx(X,Z)
      | Y = Z ),
    inference(canonicalize,[],[axiom_3]) ).

fof(normalize_0_13,plain,
    ! [X,Y,Z] :
      ( ~ rrx(X,Y)
      | ~ rrx(X,Z)
      | Y = Z ),
    inference(specialize,[],[normalize_0_12]) ).

fof(normalize_0_14,plain,
    ! [X] :
      ( ~ cUnsatisfiable(X)
      | cc2(skolemFOFtoCNF_Y_1(X)) ),
    inference(conjunct,[],[normalize_0_3]) ).

cnf(refute_0_0,plain,
    cUnsatisfiable(i2003_11_14_17_18_32242),
    inference(canonicalize,[],[normalize_0_0]) ).

cnf(refute_0_1,plain,
    ( ~ cUnsatisfiable(X)
    | rrx3(X,skolemFOFtoCNF_Y_2(X)) ),
    inference(canonicalize,[],[normalize_0_4]) ).

cnf(refute_0_2,plain,
    ( ~ cUnsatisfiable(i2003_11_14_17_18_32242)
    | rrx3(i2003_11_14_17_18_32242,skolemFOFtoCNF_Y_2(i2003_11_14_17_18_32242)) ),
    inference(subst,[],[refute_0_1:[bind(X,$fot(i2003_11_14_17_18_32242))]]) ).

cnf(refute_0_3,plain,
    rrx3(i2003_11_14_17_18_32242,skolemFOFtoCNF_Y_2(i2003_11_14_17_18_32242)),
    inference(resolve,[$cnf( cUnsatisfiable(i2003_11_14_17_18_32242) )],[refute_0_0,refute_0_2]) ).

cnf(refute_0_4,plain,
    ( ~ cUnsatisfiable(X)
    | ~ cc1(Y)
    | ~ cc2(Y)
    | ~ rrx3(X,Y) ),
    inference(canonicalize,[],[normalize_0_5]) ).

cnf(refute_0_5,plain,
    ( ~ cUnsatisfiable(i2003_11_14_17_18_32242)
    | ~ cc1(skolemFOFtoCNF_Y_2(i2003_11_14_17_18_32242))
    | ~ cc2(skolemFOFtoCNF_Y_2(i2003_11_14_17_18_32242))
    | ~ rrx3(i2003_11_14_17_18_32242,skolemFOFtoCNF_Y_2(i2003_11_14_17_18_32242)) ),
    inference(subst,[],[refute_0_4:[bind(X,$fot(i2003_11_14_17_18_32242)),bind(Y,$fot(skolemFOFtoCNF_Y_2(i2003_11_14_17_18_32242)))]]) ).

cnf(refute_0_6,plain,
    ( ~ cUnsatisfiable(i2003_11_14_17_18_32242)
    | ~ cc1(skolemFOFtoCNF_Y_2(i2003_11_14_17_18_32242))
    | ~ cc2(skolemFOFtoCNF_Y_2(i2003_11_14_17_18_32242)) ),
    inference(resolve,[$cnf( rrx3(i2003_11_14_17_18_32242,skolemFOFtoCNF_Y_2(i2003_11_14_17_18_32242)) )],[refute_0_3,refute_0_5]) ).

cnf(refute_0_7,plain,
    ( ~ cc1(skolemFOFtoCNF_Y_2(i2003_11_14_17_18_32242))
    | ~ cc2(skolemFOFtoCNF_Y_2(i2003_11_14_17_18_32242)) ),
    inference(resolve,[$cnf( cUnsatisfiable(i2003_11_14_17_18_32242) )],[refute_0_0,refute_0_6]) ).

cnf(refute_0_8,plain,
    ( ~ cUnsatisfiable(X)
    | cc1(skolemFOFtoCNF_Y_2(X)) ),
    inference(canonicalize,[],[normalize_0_6]) ).

cnf(refute_0_9,plain,
    ( ~ cUnsatisfiable(i2003_11_14_17_18_32242)
    | cc1(skolemFOFtoCNF_Y_2(i2003_11_14_17_18_32242)) ),
    inference(subst,[],[refute_0_8:[bind(X,$fot(i2003_11_14_17_18_32242))]]) ).

cnf(refute_0_10,plain,
    cc1(skolemFOFtoCNF_Y_2(i2003_11_14_17_18_32242)),
    inference(resolve,[$cnf( cUnsatisfiable(i2003_11_14_17_18_32242) )],[refute_0_0,refute_0_9]) ).

cnf(refute_0_11,plain,
    ~ cc2(skolemFOFtoCNF_Y_2(i2003_11_14_17_18_32242)),
    inference(resolve,[$cnf( cc1(skolemFOFtoCNF_Y_2(i2003_11_14_17_18_32242)) )],[refute_0_10,refute_0_7]) ).

cnf(refute_0_12,plain,
    ( ~ rrx3(X,Y)
    | rrx(X,Y) ),
    inference(canonicalize,[],[normalize_0_8]) ).

cnf(refute_0_13,plain,
    ( ~ rrx3(i2003_11_14_17_18_32242,skolemFOFtoCNF_Y_2(i2003_11_14_17_18_32242))
    | rrx(i2003_11_14_17_18_32242,skolemFOFtoCNF_Y_2(i2003_11_14_17_18_32242)) ),
    inference(subst,[],[refute_0_12:[bind(X,$fot(i2003_11_14_17_18_32242)),bind(Y,$fot(skolemFOFtoCNF_Y_2(i2003_11_14_17_18_32242)))]]) ).

cnf(refute_0_14,plain,
    rrx(i2003_11_14_17_18_32242,skolemFOFtoCNF_Y_2(i2003_11_14_17_18_32242)),
    inference(resolve,[$cnf( rrx3(i2003_11_14_17_18_32242,skolemFOFtoCNF_Y_2(i2003_11_14_17_18_32242)) )],[refute_0_3,refute_0_13]) ).

cnf(refute_0_15,plain,
    ( ~ cUnsatisfiable(X)
    | rrx4(X,skolemFOFtoCNF_Y_1(X)) ),
    inference(canonicalize,[],[normalize_0_9]) ).

cnf(refute_0_16,plain,
    ( ~ cUnsatisfiable(i2003_11_14_17_18_32242)
    | rrx4(i2003_11_14_17_18_32242,skolemFOFtoCNF_Y_1(i2003_11_14_17_18_32242)) ),
    inference(subst,[],[refute_0_15:[bind(X,$fot(i2003_11_14_17_18_32242))]]) ).

cnf(refute_0_17,plain,
    rrx4(i2003_11_14_17_18_32242,skolemFOFtoCNF_Y_1(i2003_11_14_17_18_32242)),
    inference(resolve,[$cnf( cUnsatisfiable(i2003_11_14_17_18_32242) )],[refute_0_0,refute_0_16]) ).

cnf(refute_0_18,plain,
    ( ~ rrx4(X,Y)
    | rrx(X,Y) ),
    inference(canonicalize,[],[normalize_0_11]) ).

cnf(refute_0_19,plain,
    ( ~ rrx4(i2003_11_14_17_18_32242,skolemFOFtoCNF_Y_1(i2003_11_14_17_18_32242))
    | rrx(i2003_11_14_17_18_32242,skolemFOFtoCNF_Y_1(i2003_11_14_17_18_32242)) ),
    inference(subst,[],[refute_0_18:[bind(X,$fot(i2003_11_14_17_18_32242)),bind(Y,$fot(skolemFOFtoCNF_Y_1(i2003_11_14_17_18_32242)))]]) ).

cnf(refute_0_20,plain,
    rrx(i2003_11_14_17_18_32242,skolemFOFtoCNF_Y_1(i2003_11_14_17_18_32242)),
    inference(resolve,[$cnf( rrx4(i2003_11_14_17_18_32242,skolemFOFtoCNF_Y_1(i2003_11_14_17_18_32242)) )],[refute_0_17,refute_0_19]) ).

cnf(refute_0_21,plain,
    ( ~ rrx(X,Y)
    | ~ rrx(X,Z)
    | Y = Z ),
    inference(canonicalize,[],[normalize_0_13]) ).

cnf(refute_0_22,plain,
    ( ~ rrx(i2003_11_14_17_18_32242,X_31)
    | ~ rrx(i2003_11_14_17_18_32242,skolemFOFtoCNF_Y_1(i2003_11_14_17_18_32242))
    | skolemFOFtoCNF_Y_1(i2003_11_14_17_18_32242) = X_31 ),
    inference(subst,[],[refute_0_21:[bind(X,$fot(i2003_11_14_17_18_32242)),bind(Y,$fot(skolemFOFtoCNF_Y_1(i2003_11_14_17_18_32242))),bind(Z,$fot(X_31))]]) ).

cnf(refute_0_23,plain,
    ( ~ rrx(i2003_11_14_17_18_32242,X_31)
    | skolemFOFtoCNF_Y_1(i2003_11_14_17_18_32242) = X_31 ),
    inference(resolve,[$cnf( rrx(i2003_11_14_17_18_32242,skolemFOFtoCNF_Y_1(i2003_11_14_17_18_32242)) )],[refute_0_20,refute_0_22]) ).

cnf(refute_0_24,plain,
    ( ~ rrx(i2003_11_14_17_18_32242,skolemFOFtoCNF_Y_2(i2003_11_14_17_18_32242))
    | skolemFOFtoCNF_Y_1(i2003_11_14_17_18_32242) = skolemFOFtoCNF_Y_2(i2003_11_14_17_18_32242) ),
    inference(subst,[],[refute_0_23:[bind(X_31,$fot(skolemFOFtoCNF_Y_2(i2003_11_14_17_18_32242)))]]) ).

cnf(refute_0_25,plain,
    skolemFOFtoCNF_Y_1(i2003_11_14_17_18_32242) = skolemFOFtoCNF_Y_2(i2003_11_14_17_18_32242),
    inference(resolve,[$cnf( rrx(i2003_11_14_17_18_32242,skolemFOFtoCNF_Y_2(i2003_11_14_17_18_32242)) )],[refute_0_14,refute_0_24]) ).

cnf(refute_0_26,plain,
    X0 = X0,
    introduced(tautology,[refl,[$fot(X0)]]) ).

cnf(refute_0_27,plain,
    ( X0 != X0
    | X0 != Y1
    | Y1 = X0 ),
    introduced(tautology,[equality,[$cnf( $equal(X0,X0) ),[0],$fot(Y1)]]) ).

cnf(refute_0_28,plain,
    ( X0 != Y1
    | Y1 = X0 ),
    inference(resolve,[$cnf( $equal(X0,X0) )],[refute_0_26,refute_0_27]) ).

cnf(refute_0_29,plain,
    ( skolemFOFtoCNF_Y_1(i2003_11_14_17_18_32242) != skolemFOFtoCNF_Y_2(i2003_11_14_17_18_32242)
    | skolemFOFtoCNF_Y_2(i2003_11_14_17_18_32242) = skolemFOFtoCNF_Y_1(i2003_11_14_17_18_32242) ),
    inference(subst,[],[refute_0_28:[bind(X0,$fot(skolemFOFtoCNF_Y_1(i2003_11_14_17_18_32242))),bind(Y1,$fot(skolemFOFtoCNF_Y_2(i2003_11_14_17_18_32242)))]]) ).

cnf(refute_0_30,plain,
    skolemFOFtoCNF_Y_2(i2003_11_14_17_18_32242) = skolemFOFtoCNF_Y_1(i2003_11_14_17_18_32242),
    inference(resolve,[$cnf( $equal(skolemFOFtoCNF_Y_1(i2003_11_14_17_18_32242),skolemFOFtoCNF_Y_2(i2003_11_14_17_18_32242)) )],[refute_0_25,refute_0_29]) ).

cnf(refute_0_31,plain,
    ( skolemFOFtoCNF_Y_2(i2003_11_14_17_18_32242) != skolemFOFtoCNF_Y_1(i2003_11_14_17_18_32242)
    | ~ cc2(skolemFOFtoCNF_Y_1(i2003_11_14_17_18_32242))
    | cc2(skolemFOFtoCNF_Y_2(i2003_11_14_17_18_32242)) ),
    introduced(tautology,[equality,[$cnf( ~ cc2(skolemFOFtoCNF_Y_2(i2003_11_14_17_18_32242)) ),[0],$fot(skolemFOFtoCNF_Y_1(i2003_11_14_17_18_32242))]]) ).

cnf(refute_0_32,plain,
    ( ~ cc2(skolemFOFtoCNF_Y_1(i2003_11_14_17_18_32242))
    | cc2(skolemFOFtoCNF_Y_2(i2003_11_14_17_18_32242)) ),
    inference(resolve,[$cnf( $equal(skolemFOFtoCNF_Y_2(i2003_11_14_17_18_32242),skolemFOFtoCNF_Y_1(i2003_11_14_17_18_32242)) )],[refute_0_30,refute_0_31]) ).

cnf(refute_0_33,plain,
    ~ cc2(skolemFOFtoCNF_Y_1(i2003_11_14_17_18_32242)),
    inference(resolve,[$cnf( cc2(skolemFOFtoCNF_Y_2(i2003_11_14_17_18_32242)) )],[refute_0_32,refute_0_11]) ).

cnf(refute_0_34,plain,
    ( ~ cUnsatisfiable(X)
    | cc2(skolemFOFtoCNF_Y_1(X)) ),
    inference(canonicalize,[],[normalize_0_14]) ).

cnf(refute_0_35,plain,
    ( ~ cUnsatisfiable(i2003_11_14_17_18_32242)
    | cc2(skolemFOFtoCNF_Y_1(i2003_11_14_17_18_32242)) ),
    inference(subst,[],[refute_0_34:[bind(X,$fot(i2003_11_14_17_18_32242))]]) ).

cnf(refute_0_36,plain,
    cc2(skolemFOFtoCNF_Y_1(i2003_11_14_17_18_32242)),
    inference(resolve,[$cnf( cUnsatisfiable(i2003_11_14_17_18_32242) )],[refute_0_0,refute_0_35]) ).

cnf(refute_0_37,plain,
    $false,
    inference(resolve,[$cnf( cc2(skolemFOFtoCNF_Y_1(i2003_11_14_17_18_32242)) )],[refute_0_36,refute_0_33]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.12  % Problem  : KRS070+1 : TPTP v8.1.0. Released v3.1.0.
% 0.08/0.12  % Command  : metis --show proof --show saturation %s
% 0.12/0.34  % Computer : n017.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit : 300
% 0.12/0.34  % WCLimit  : 600
% 0.12/0.34  % DateTime : Tue Jun  7 09:51:32 EDT 2022
% 0.12/0.34  % CPUTime  : 
% 0.12/0.34  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% 0.12/0.35  % SZS status Unsatisfiable for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.12/0.35  
% 0.12/0.35  % SZS output start CNFRefutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 0.12/0.36  
%------------------------------------------------------------------------------