TSTP Solution File: KRS233+1 by Metis---2.4

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Metis---2.4
% Problem  : KRS233+1 : TPTP v8.1.0. Bugfixed v5.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : metis --show proof --show saturation %s

% Computer : n021.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 03:19:12 EDT 2022

% Result   : Theorem 29.02s 29.21s
% Output   : CNFRefutation 29.02s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   14
%            Number of leaves      :    6
% Syntax   : Number of formulae    :   57 (  13 unt;   0 def)
%            Number of atoms       :  134 (   0 equ)
%            Maximal formula atoms :    7 (   2 avg)
%            Number of connectives :  145 (  68   ~;  46   |;  13   &)
%                                         (  16 <=>;   2  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   4 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    5 (   4 usr;   1 prp; 0-3 aty)
%            Number of functors    :    7 (   7 usr;   2 con; 0-2 aty)
%            Number of variables   :   94 (   0 sgn  70   !;   7   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(thm,axiom,
    ! [Ax,C] :
      ( ! [I1] :
          ( model(I1,Ax)
         => model(I1,C) )
    <=> status(Ax,C,thm) ) ).

fof(csa,axiom,
    ! [Ax,C] :
      ( ? [I1] :
          ( model(I1,Ax)
          & model(I1,not(C)) )
    <=> status(Ax,C,csa) ) ).

fof(mighta,axiom,
    ! [S1,S2] :
      ( ? [Ax,C] :
          ( status(Ax,C,S1)
          & status(Ax,C,S2) )
    <=> mighta(S1,S2) ) ).

fof(nevera,axiom,
    ! [S1,S2] :
      ( ! [Ax,C] :
          ( status(Ax,C,S1)
         => ~ status(Ax,C,S2) )
    <=> nevera(S1,S2) ) ).

fof(completeness,axiom,
    ! [I,F] :
      ~ ( model(I,F)
      <=> model(I,not(F)) ) ).

fof(nevera_csa_thm,conjecture,
    nevera(csa,thm) ).

fof(subgoal_0,plain,
    nevera(csa,thm),
    inference(strip,[],[nevera_csa_thm]) ).

fof(negate_0_0,plain,
    ~ nevera(csa,thm),
    inference(negate,[],[subgoal_0]) ).

fof(normalize_0_0,plain,
    ! [Ax,C] :
      ( ~ status(Ax,C,csa)
    <=> ! [I1] :
          ( ~ model(I1,Ax)
          | ~ model(I1,not(C)) ) ),
    inference(canonicalize,[],[csa]) ).

fof(normalize_0_1,plain,
    ! [Ax,C] :
      ( ~ status(Ax,C,csa)
    <=> ! [I1] :
          ( ~ model(I1,Ax)
          | ~ model(I1,not(C)) ) ),
    inference(specialize,[],[normalize_0_0]) ).

fof(normalize_0_2,plain,
    ! [Ax,C,I1] :
      ( ( ~ status(Ax,C,csa)
        | model(skolemFOFtoCNF_I1_14(Ax,C),Ax) )
      & ( ~ status(Ax,C,csa)
        | model(skolemFOFtoCNF_I1_14(Ax,C),not(C)) )
      & ( ~ model(I1,Ax)
        | ~ model(I1,not(C))
        | status(Ax,C,csa) ) ),
    inference(clausify,[],[normalize_0_1]) ).

fof(normalize_0_3,plain,
    ! [Ax,C] :
      ( ~ status(Ax,C,csa)
      | model(skolemFOFtoCNF_I1_14(Ax,C),Ax) ),
    inference(conjunct,[],[normalize_0_2]) ).

fof(normalize_0_4,plain,
    ~ nevera(csa,thm),
    inference(canonicalize,[],[negate_0_0]) ).

fof(normalize_0_5,plain,
    ! [S1,S2] :
      ( ~ nevera(S1,S2)
    <=> ? [Ax,C] :
          ( status(Ax,C,S1)
          & status(Ax,C,S2) ) ),
    inference(canonicalize,[],[nevera]) ).

fof(normalize_0_6,plain,
    ! [S1,S2] :
      ( ~ mighta(S1,S2)
    <=> ! [Ax,C] :
          ( ~ status(Ax,C,S1)
          | ~ status(Ax,C,S2) ) ),
    inference(canonicalize,[],[mighta]) ).

fof(normalize_0_7,plain,
    ! [S1,S2] :
      ( ~ mighta(S1,S2)
    <=> ! [Ax,C] :
          ( ~ status(Ax,C,S1)
          | ~ status(Ax,C,S2) ) ),
    inference(specialize,[],[normalize_0_6]) ).

fof(normalize_0_8,plain,
    ! [S1,S2] :
      ( ~ mighta(S1,S2)
    <=> nevera(S1,S2) ),
    inference(simplify,[],[normalize_0_5,normalize_0_7]) ).

fof(normalize_0_9,plain,
    ! [S1,S2] :
      ( ~ mighta(S1,S2)
    <=> nevera(S1,S2) ),
    inference(specialize,[],[normalize_0_8]) ).

fof(normalize_0_10,plain,
    ! [S1,S2] :
      ( ( ~ mighta(S1,S2)
        | ~ nevera(S1,S2) )
      & ( mighta(S1,S2)
        | nevera(S1,S2) ) ),
    inference(clausify,[],[normalize_0_9]) ).

fof(normalize_0_11,plain,
    ! [S1,S2] :
      ( mighta(S1,S2)
      | nevera(S1,S2) ),
    inference(conjunct,[],[normalize_0_10]) ).

fof(normalize_0_12,plain,
    ! [Ax,C,S1,S2] :
      ( ( ~ mighta(S1,S2)
        | status(skolemFOFtoCNF_Ax(S1,S2),skolemFOFtoCNF_C(S1,S2),S1) )
      & ( ~ mighta(S1,S2)
        | status(skolemFOFtoCNF_Ax(S1,S2),skolemFOFtoCNF_C(S1,S2),S2) )
      & ( ~ status(Ax,C,S1)
        | ~ status(Ax,C,S2)
        | mighta(S1,S2) ) ),
    inference(clausify,[],[normalize_0_7]) ).

fof(normalize_0_13,plain,
    ! [S1,S2] :
      ( ~ mighta(S1,S2)
      | status(skolemFOFtoCNF_Ax(S1,S2),skolemFOFtoCNF_C(S1,S2),S1) ),
    inference(conjunct,[],[normalize_0_12]) ).

fof(normalize_0_14,plain,
    ! [S1,S2] :
      ( ~ mighta(S1,S2)
      | status(skolemFOFtoCNF_Ax(S1,S2),skolemFOFtoCNF_C(S1,S2),S2) ),
    inference(conjunct,[],[normalize_0_12]) ).

fof(normalize_0_15,plain,
    ! [Ax,C] :
      ( ~ status(Ax,C,thm)
    <=> ? [I1] :
          ( ~ model(I1,C)
          & model(I1,Ax) ) ),
    inference(canonicalize,[],[thm]) ).

fof(normalize_0_16,plain,
    ! [Ax,C] :
      ( ~ status(Ax,C,thm)
    <=> ? [I1] :
          ( ~ model(I1,C)
          & model(I1,Ax) ) ),
    inference(specialize,[],[normalize_0_15]) ).

fof(normalize_0_17,plain,
    ! [Ax,C,I1] :
      ( ( ~ model(skolemFOFtoCNF_I1_5(Ax,C),C)
        | status(Ax,C,thm) )
      & ( model(skolemFOFtoCNF_I1_5(Ax,C),Ax)
        | status(Ax,C,thm) )
      & ( ~ model(I1,Ax)
        | ~ status(Ax,C,thm)
        | model(I1,C) ) ),
    inference(clausify,[],[normalize_0_16]) ).

fof(normalize_0_18,plain,
    ! [Ax,C,I1] :
      ( ~ model(I1,Ax)
      | ~ status(Ax,C,thm)
      | model(I1,C) ),
    inference(conjunct,[],[normalize_0_17]) ).

fof(normalize_0_19,plain,
    ! [F,I] :
      ( ~ model(I,F)
    <=> model(I,not(F)) ),
    inference(canonicalize,[],[completeness]) ).

fof(normalize_0_20,plain,
    ! [F,I] :
      ( ~ model(I,F)
    <=> model(I,not(F)) ),
    inference(specialize,[],[normalize_0_19]) ).

fof(normalize_0_21,plain,
    ! [F,I] :
      ( ( ~ model(I,F)
        | ~ model(I,not(F)) )
      & ( model(I,F)
        | model(I,not(F)) ) ),
    inference(clausify,[],[normalize_0_20]) ).

fof(normalize_0_22,plain,
    ! [F,I] :
      ( ~ model(I,F)
      | ~ model(I,not(F)) ),
    inference(conjunct,[],[normalize_0_21]) ).

fof(normalize_0_23,plain,
    ! [Ax,C] :
      ( ~ status(Ax,C,csa)
      | model(skolemFOFtoCNF_I1_14(Ax,C),not(C)) ),
    inference(conjunct,[],[normalize_0_2]) ).

cnf(refute_0_0,plain,
    ( ~ status(Ax,C,csa)
    | model(skolemFOFtoCNF_I1_14(Ax,C),Ax) ),
    inference(canonicalize,[],[normalize_0_3]) ).

cnf(refute_0_1,plain,
    ( ~ status(skolemFOFtoCNF_Ax(csa,thm),skolemFOFtoCNF_C(csa,thm),csa)
    | model(skolemFOFtoCNF_I1_14(skolemFOFtoCNF_Ax(csa,thm),skolemFOFtoCNF_C(csa,thm)),skolemFOFtoCNF_Ax(csa,thm)) ),
    inference(subst,[],[refute_0_0:[bind(Ax,$fot(skolemFOFtoCNF_Ax(csa,thm))),bind(C,$fot(skolemFOFtoCNF_C(csa,thm)))]]) ).

cnf(refute_0_2,plain,
    ~ nevera(csa,thm),
    inference(canonicalize,[],[normalize_0_4]) ).

cnf(refute_0_3,plain,
    ( mighta(S1,S2)
    | nevera(S1,S2) ),
    inference(canonicalize,[],[normalize_0_11]) ).

cnf(refute_0_4,plain,
    ( mighta(csa,thm)
    | nevera(csa,thm) ),
    inference(subst,[],[refute_0_3:[bind(S1,$fot(csa)),bind(S2,$fot(thm))]]) ).

cnf(refute_0_5,plain,
    mighta(csa,thm),
    inference(resolve,[$cnf( nevera(csa,thm) )],[refute_0_4,refute_0_2]) ).

cnf(refute_0_6,plain,
    ( ~ mighta(S1,S2)
    | status(skolemFOFtoCNF_Ax(S1,S2),skolemFOFtoCNF_C(S1,S2),S1) ),
    inference(canonicalize,[],[normalize_0_13]) ).

cnf(refute_0_7,plain,
    ( ~ mighta(csa,thm)
    | status(skolemFOFtoCNF_Ax(csa,thm),skolemFOFtoCNF_C(csa,thm),csa) ),
    inference(subst,[],[refute_0_6:[bind(S1,$fot(csa)),bind(S2,$fot(thm))]]) ).

cnf(refute_0_8,plain,
    status(skolemFOFtoCNF_Ax(csa,thm),skolemFOFtoCNF_C(csa,thm),csa),
    inference(resolve,[$cnf( mighta(csa,thm) )],[refute_0_5,refute_0_7]) ).

cnf(refute_0_9,plain,
    model(skolemFOFtoCNF_I1_14(skolemFOFtoCNF_Ax(csa,thm),skolemFOFtoCNF_C(csa,thm)),skolemFOFtoCNF_Ax(csa,thm)),
    inference(resolve,[$cnf( status(skolemFOFtoCNF_Ax(csa,thm),skolemFOFtoCNF_C(csa,thm),csa) )],[refute_0_8,refute_0_1]) ).

cnf(refute_0_10,plain,
    ( ~ mighta(S1,S2)
    | status(skolemFOFtoCNF_Ax(S1,S2),skolemFOFtoCNF_C(S1,S2),S2) ),
    inference(canonicalize,[],[normalize_0_14]) ).

cnf(refute_0_11,plain,
    ( ~ mighta(csa,thm)
    | status(skolemFOFtoCNF_Ax(csa,thm),skolemFOFtoCNF_C(csa,thm),thm) ),
    inference(subst,[],[refute_0_10:[bind(S1,$fot(csa)),bind(S2,$fot(thm))]]) ).

cnf(refute_0_12,plain,
    status(skolemFOFtoCNF_Ax(csa,thm),skolemFOFtoCNF_C(csa,thm),thm),
    inference(resolve,[$cnf( mighta(csa,thm) )],[refute_0_5,refute_0_11]) ).

cnf(refute_0_13,plain,
    ( ~ model(I1,Ax)
    | ~ status(Ax,C,thm)
    | model(I1,C) ),
    inference(canonicalize,[],[normalize_0_18]) ).

cnf(refute_0_14,plain,
    ( ~ model(X_5054,skolemFOFtoCNF_Ax(csa,thm))
    | ~ status(skolemFOFtoCNF_Ax(csa,thm),skolemFOFtoCNF_C(csa,thm),thm)
    | model(X_5054,skolemFOFtoCNF_C(csa,thm)) ),
    inference(subst,[],[refute_0_13:[bind(Ax,$fot(skolemFOFtoCNF_Ax(csa,thm))),bind(C,$fot(skolemFOFtoCNF_C(csa,thm))),bind(I1,$fot(X_5054))]]) ).

cnf(refute_0_15,plain,
    ( ~ model(X_5054,skolemFOFtoCNF_Ax(csa,thm))
    | model(X_5054,skolemFOFtoCNF_C(csa,thm)) ),
    inference(resolve,[$cnf( status(skolemFOFtoCNF_Ax(csa,thm),skolemFOFtoCNF_C(csa,thm),thm) )],[refute_0_12,refute_0_14]) ).

cnf(refute_0_16,plain,
    ( ~ model(skolemFOFtoCNF_I1_14(skolemFOFtoCNF_Ax(csa,thm),skolemFOFtoCNF_C(csa,thm)),skolemFOFtoCNF_Ax(csa,thm))
    | model(skolemFOFtoCNF_I1_14(skolemFOFtoCNF_Ax(csa,thm),skolemFOFtoCNF_C(csa,thm)),skolemFOFtoCNF_C(csa,thm)) ),
    inference(subst,[],[refute_0_15:[bind(X_5054,$fot(skolemFOFtoCNF_I1_14(skolemFOFtoCNF_Ax(csa,thm),skolemFOFtoCNF_C(csa,thm))))]]) ).

cnf(refute_0_17,plain,
    model(skolemFOFtoCNF_I1_14(skolemFOFtoCNF_Ax(csa,thm),skolemFOFtoCNF_C(csa,thm)),skolemFOFtoCNF_C(csa,thm)),
    inference(resolve,[$cnf( model(skolemFOFtoCNF_I1_14(skolemFOFtoCNF_Ax(csa,thm),skolemFOFtoCNF_C(csa,thm)),skolemFOFtoCNF_Ax(csa,thm)) )],[refute_0_9,refute_0_16]) ).

cnf(refute_0_18,plain,
    ( ~ model(I,F)
    | ~ model(I,not(F)) ),
    inference(canonicalize,[],[normalize_0_22]) ).

cnf(refute_0_19,plain,
    ( ~ model(skolemFOFtoCNF_I1_14(skolemFOFtoCNF_Ax(csa,thm),skolemFOFtoCNF_C(csa,thm)),not(skolemFOFtoCNF_C(csa,thm)))
    | ~ model(skolemFOFtoCNF_I1_14(skolemFOFtoCNF_Ax(csa,thm),skolemFOFtoCNF_C(csa,thm)),skolemFOFtoCNF_C(csa,thm)) ),
    inference(subst,[],[refute_0_18:[bind(F,$fot(skolemFOFtoCNF_C(csa,thm))),bind(I,$fot(skolemFOFtoCNF_I1_14(skolemFOFtoCNF_Ax(csa,thm),skolemFOFtoCNF_C(csa,thm))))]]) ).

cnf(refute_0_20,plain,
    ( ~ status(Ax,C,csa)
    | model(skolemFOFtoCNF_I1_14(Ax,C),not(C)) ),
    inference(canonicalize,[],[normalize_0_23]) ).

cnf(refute_0_21,plain,
    ( ~ status(skolemFOFtoCNF_Ax(csa,thm),skolemFOFtoCNF_C(csa,thm),csa)
    | model(skolemFOFtoCNF_I1_14(skolemFOFtoCNF_Ax(csa,thm),skolemFOFtoCNF_C(csa,thm)),not(skolemFOFtoCNF_C(csa,thm))) ),
    inference(subst,[],[refute_0_20:[bind(Ax,$fot(skolemFOFtoCNF_Ax(csa,thm))),bind(C,$fot(skolemFOFtoCNF_C(csa,thm)))]]) ).

cnf(refute_0_22,plain,
    model(skolemFOFtoCNF_I1_14(skolemFOFtoCNF_Ax(csa,thm),skolemFOFtoCNF_C(csa,thm)),not(skolemFOFtoCNF_C(csa,thm))),
    inference(resolve,[$cnf( status(skolemFOFtoCNF_Ax(csa,thm),skolemFOFtoCNF_C(csa,thm),csa) )],[refute_0_8,refute_0_21]) ).

cnf(refute_0_23,plain,
    ~ model(skolemFOFtoCNF_I1_14(skolemFOFtoCNF_Ax(csa,thm),skolemFOFtoCNF_C(csa,thm)),skolemFOFtoCNF_C(csa,thm)),
    inference(resolve,[$cnf( model(skolemFOFtoCNF_I1_14(skolemFOFtoCNF_Ax(csa,thm),skolemFOFtoCNF_C(csa,thm)),not(skolemFOFtoCNF_C(csa,thm))) )],[refute_0_22,refute_0_19]) ).

cnf(refute_0_24,plain,
    $false,
    inference(resolve,[$cnf( model(skolemFOFtoCNF_I1_14(skolemFOFtoCNF_Ax(csa,thm),skolemFOFtoCNF_C(csa,thm)),skolemFOFtoCNF_C(csa,thm)) )],[refute_0_17,refute_0_23]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : KRS233+1 : TPTP v8.1.0. Bugfixed v5.4.0.
% 0.03/0.12  % Command  : metis --show proof --show saturation %s
% 0.12/0.33  % Computer : n021.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 14:49:51 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.12/0.34  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% 29.02/29.21  % SZS status Theorem for /export/starexec/sandbox/benchmark/theBenchmark.p
% 29.02/29.21  
% 29.02/29.21  % SZS output start CNFRefutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 29.02/29.22  
%------------------------------------------------------------------------------