TSTP Solution File: MGT049+1 by Metis---2.4

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Metis---2.4
% Problem  : MGT049+1 : TPTP v8.1.0. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : metis --show proof --show saturation %s

% Computer : n029.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 22:19:52 EDT 2022

% Result   : Theorem 0.12s 0.36s
% Output   : CNFRefutation 0.18s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   17
%            Number of leaves      :    7
% Syntax   : Number of formulae    :   45 (  16 unt;   0 def)
%            Number of atoms       :   99 (  62 equ)
%            Maximal formula atoms :    6 (   2 avg)
%            Number of connectives :   96 (  42   ~;  36   |;  11   &)
%                                         (   0 <=>;   7  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   3 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    5 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   3 con; 0-2 aty)
%            Number of variables   :   94 (  28 sgn  40   !;   3   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(assumption_6,axiom,
    ! [X,T0,T] :
      ( organization(X)
     => ( ( greater(external_ties(X,T),external_ties(X,T0))
         => greater(position(X,T),position(X,T0)) )
        & ( external_ties(X,T) = external_ties(X,T0)
         => position(X,T) = position(X,T0) ) ) ) ).

fof(assumption_11,axiom,
    ! [X,T0,T] :
      ( organization(X)
     => external_ties(X,T) = external_ties(X,T0) ) ).

fof(lemma_6,conjecture,
    ! [X,T0,T] :
      ( ( organization(X)
        & greater(age(X,T),age(X,T0)) )
     => position(X,T) = position(X,T0) ) ).

fof(subgoal_0,plain,
    ! [X,T0,T] :
      ( ( organization(X)
        & greater(age(X,T),age(X,T0)) )
     => position(X,T) = position(X,T0) ),
    inference(strip,[],[lemma_6]) ).

fof(negate_0_0,plain,
    ~ ! [X,T0,T] :
        ( ( organization(X)
          & greater(age(X,T),age(X,T0)) )
       => position(X,T) = position(X,T0) ),
    inference(negate,[],[subgoal_0]) ).

fof(normalize_0_0,plain,
    ? [T,T0,X] :
      ( position(X,T) != position(X,T0)
      & greater(age(X,T),age(X,T0))
      & organization(X) ),
    inference(canonicalize,[],[negate_0_0]) ).

fof(normalize_0_1,plain,
    ( position(skolemFOFtoCNF_X,skolemFOFtoCNF_T) != position(skolemFOFtoCNF_X,skolemFOFtoCNF_T0)
    & greater(age(skolemFOFtoCNF_X,skolemFOFtoCNF_T),age(skolemFOFtoCNF_X,skolemFOFtoCNF_T0))
    & organization(skolemFOFtoCNF_X) ),
    inference(skolemize,[],[normalize_0_0]) ).

fof(normalize_0_2,plain,
    position(skolemFOFtoCNF_X,skolemFOFtoCNF_T) != position(skolemFOFtoCNF_X,skolemFOFtoCNF_T0),
    inference(conjunct,[],[normalize_0_1]) ).

fof(normalize_0_3,plain,
    ! [X] :
      ( ~ organization(X)
      | ( ! [T,T0] :
            ( external_ties(X,T) != external_ties(X,T0)
            | position(X,T) = position(X,T0) )
        & ! [T,T0] :
            ( ~ greater(external_ties(X,T),external_ties(X,T0))
            | greater(position(X,T),position(X,T0)) ) ) ),
    inference(canonicalize,[],[assumption_6]) ).

fof(normalize_0_4,plain,
    ! [X] :
      ( ~ organization(X)
      | ( ! [T,T0] :
            ( external_ties(X,T) != external_ties(X,T0)
            | position(X,T) = position(X,T0) )
        & ! [T,T0] :
            ( ~ greater(external_ties(X,T),external_ties(X,T0))
            | greater(position(X,T),position(X,T0)) ) ) ),
    inference(specialize,[],[normalize_0_3]) ).

fof(normalize_0_5,plain,
    ! [T,T0,X] :
      ( ( external_ties(X,T) != external_ties(X,T0)
        | ~ organization(X)
        | position(X,T) = position(X,T0) )
      & ( ~ greater(external_ties(X,T),external_ties(X,T0))
        | ~ organization(X)
        | greater(position(X,T),position(X,T0)) ) ),
    inference(clausify,[],[normalize_0_4]) ).

fof(normalize_0_6,plain,
    ! [T,T0,X] :
      ( external_ties(X,T) != external_ties(X,T0)
      | ~ organization(X)
      | position(X,T) = position(X,T0) ),
    inference(conjunct,[],[normalize_0_5]) ).

fof(normalize_0_7,plain,
    organization(skolemFOFtoCNF_X),
    inference(conjunct,[],[normalize_0_1]) ).

fof(normalize_0_8,plain,
    ! [X] :
      ( ~ organization(X)
      | ! [T,T0] : external_ties(X,T) = external_ties(X,T0) ),
    inference(canonicalize,[],[assumption_11]) ).

fof(normalize_0_9,plain,
    ! [X] :
      ( ~ organization(X)
      | ! [T,T0] : external_ties(X,T) = external_ties(X,T0) ),
    inference(specialize,[],[normalize_0_8]) ).

fof(normalize_0_10,plain,
    ! [T,T0,X] :
      ( ~ organization(X)
      | external_ties(X,T) = external_ties(X,T0) ),
    inference(clausify,[],[normalize_0_9]) ).

cnf(refute_0_0,plain,
    position(skolemFOFtoCNF_X,skolemFOFtoCNF_T) != position(skolemFOFtoCNF_X,skolemFOFtoCNF_T0),
    inference(canonicalize,[],[normalize_0_2]) ).

cnf(refute_0_1,plain,
    ( external_ties(X,T) != external_ties(X,T0)
    | ~ organization(X)
    | position(X,T) = position(X,T0) ),
    inference(canonicalize,[],[normalize_0_6]) ).

cnf(refute_0_2,plain,
    ( external_ties(skolemFOFtoCNF_X,X_39) != external_ties(skolemFOFtoCNF_X,X_40)
    | ~ organization(skolemFOFtoCNF_X)
    | position(skolemFOFtoCNF_X,X_39) = position(skolemFOFtoCNF_X,X_40) ),
    inference(subst,[],[refute_0_1:[bind(T,$fot(X_39)),bind(T0,$fot(X_40)),bind(X,$fot(skolemFOFtoCNF_X))]]) ).

cnf(refute_0_3,plain,
    organization(skolemFOFtoCNF_X),
    inference(canonicalize,[],[normalize_0_7]) ).

cnf(refute_0_4,plain,
    ( ~ organization(X)
    | external_ties(X,T) = external_ties(X,T0) ),
    inference(canonicalize,[],[normalize_0_10]) ).

cnf(refute_0_5,plain,
    ( ~ organization(skolemFOFtoCNF_X)
    | external_ties(skolemFOFtoCNF_X,X_15) = external_ties(skolemFOFtoCNF_X,X_16) ),
    inference(subst,[],[refute_0_4:[bind(T,$fot(X_15)),bind(T0,$fot(X_16)),bind(X,$fot(skolemFOFtoCNF_X))]]) ).

cnf(refute_0_6,plain,
    external_ties(skolemFOFtoCNF_X,X_15) = external_ties(skolemFOFtoCNF_X,X_16),
    inference(resolve,[$cnf( organization(skolemFOFtoCNF_X) )],[refute_0_3,refute_0_5]) ).

cnf(refute_0_7,plain,
    external_ties(skolemFOFtoCNF_X,X_15) = external_ties(skolemFOFtoCNF_X,X_39),
    inference(subst,[],[refute_0_6:[bind(X_16,$fot(X_39))]]) ).

cnf(refute_0_8,plain,
    X0 = X0,
    introduced(tautology,[refl,[$fot(X0)]]) ).

cnf(refute_0_9,plain,
    ( X0 != X0
    | X0 != Y
    | Y = X0 ),
    introduced(tautology,[equality,[$cnf( $equal(X0,X0) ),[0],$fot(Y)]]) ).

cnf(refute_0_10,plain,
    ( X0 != Y
    | Y = X0 ),
    inference(resolve,[$cnf( $equal(X0,X0) )],[refute_0_8,refute_0_9]) ).

cnf(refute_0_11,plain,
    ( external_ties(skolemFOFtoCNF_X,X_15) != external_ties(skolemFOFtoCNF_X,X_39)
    | external_ties(skolemFOFtoCNF_X,X_39) = external_ties(skolemFOFtoCNF_X,X_15) ),
    inference(subst,[],[refute_0_10:[bind(X0,$fot(external_ties(skolemFOFtoCNF_X,X_15))),bind(Y,$fot(external_ties(skolemFOFtoCNF_X,X_39)))]]) ).

cnf(refute_0_12,plain,
    external_ties(skolemFOFtoCNF_X,X_39) = external_ties(skolemFOFtoCNF_X,X_15),
    inference(resolve,[$cnf( $equal(external_ties(skolemFOFtoCNF_X,X_15),external_ties(skolemFOFtoCNF_X,X_39)) )],[refute_0_7,refute_0_11]) ).

cnf(refute_0_13,plain,
    ( external_ties(skolemFOFtoCNF_X,X_15) != external_ties(skolemFOFtoCNF_X,X_40)
    | external_ties(skolemFOFtoCNF_X,X_39) != external_ties(skolemFOFtoCNF_X,X_15)
    | external_ties(skolemFOFtoCNF_X,X_39) = external_ties(skolemFOFtoCNF_X,X_40) ),
    introduced(tautology,[equality,[$cnf( $equal(external_ties(skolemFOFtoCNF_X,X_39),external_ties(skolemFOFtoCNF_X,X_15)) ),[1],$fot(external_ties(skolemFOFtoCNF_X,X_40))]]) ).

cnf(refute_0_14,plain,
    ( external_ties(skolemFOFtoCNF_X,X_15) != external_ties(skolemFOFtoCNF_X,X_40)
    | external_ties(skolemFOFtoCNF_X,X_39) = external_ties(skolemFOFtoCNF_X,X_40) ),
    inference(resolve,[$cnf( $equal(external_ties(skolemFOFtoCNF_X,X_39),external_ties(skolemFOFtoCNF_X,X_15)) )],[refute_0_12,refute_0_13]) ).

cnf(refute_0_15,plain,
    ( external_ties(skolemFOFtoCNF_X,X_15) != external_ties(skolemFOFtoCNF_X,X_40)
    | ~ organization(skolemFOFtoCNF_X)
    | position(skolemFOFtoCNF_X,X_39) = position(skolemFOFtoCNF_X,X_40) ),
    inference(resolve,[$cnf( $equal(external_ties(skolemFOFtoCNF_X,X_39),external_ties(skolemFOFtoCNF_X,X_40)) )],[refute_0_14,refute_0_2]) ).

cnf(refute_0_16,plain,
    ( external_ties(skolemFOFtoCNF_X,X_15) != external_ties(skolemFOFtoCNF_X,X_16)
    | external_ties(skolemFOFtoCNF_X,X_16) = external_ties(skolemFOFtoCNF_X,X_15) ),
    inference(subst,[],[refute_0_10:[bind(X0,$fot(external_ties(skolemFOFtoCNF_X,X_15))),bind(Y,$fot(external_ties(skolemFOFtoCNF_X,X_16)))]]) ).

cnf(refute_0_17,plain,
    external_ties(skolemFOFtoCNF_X,X_16) = external_ties(skolemFOFtoCNF_X,X_15),
    inference(resolve,[$cnf( $equal(external_ties(skolemFOFtoCNF_X,X_15),external_ties(skolemFOFtoCNF_X,X_16)) )],[refute_0_6,refute_0_16]) ).

cnf(refute_0_18,plain,
    external_ties(skolemFOFtoCNF_X,X_15) = external_ties(skolemFOFtoCNF_X,X_40),
    inference(subst,[],[refute_0_17:[bind(X_15,$fot(X_40)),bind(X_16,$fot(X_15))]]) ).

cnf(refute_0_19,plain,
    ( ~ organization(skolemFOFtoCNF_X)
    | position(skolemFOFtoCNF_X,X_39) = position(skolemFOFtoCNF_X,X_40) ),
    inference(resolve,[$cnf( $equal(external_ties(skolemFOFtoCNF_X,X_15),external_ties(skolemFOFtoCNF_X,X_40)) )],[refute_0_18,refute_0_15]) ).

cnf(refute_0_20,plain,
    position(skolemFOFtoCNF_X,X_39) = position(skolemFOFtoCNF_X,X_40),
    inference(resolve,[$cnf( organization(skolemFOFtoCNF_X) )],[refute_0_3,refute_0_19]) ).

cnf(refute_0_21,plain,
    position(skolemFOFtoCNF_X,skolemFOFtoCNF_T) = position(skolemFOFtoCNF_X,X_43),
    inference(subst,[],[refute_0_20:[bind(X_39,$fot(skolemFOFtoCNF_T)),bind(X_40,$fot(X_43))]]) ).

cnf(refute_0_22,plain,
    ( position(skolemFOFtoCNF_X,X_43) != position(skolemFOFtoCNF_X,skolemFOFtoCNF_T0)
    | position(skolemFOFtoCNF_X,skolemFOFtoCNF_T) != position(skolemFOFtoCNF_X,X_43)
    | position(skolemFOFtoCNF_X,skolemFOFtoCNF_T) = position(skolemFOFtoCNF_X,skolemFOFtoCNF_T0) ),
    introduced(tautology,[equality,[$cnf( $equal(position(skolemFOFtoCNF_X,skolemFOFtoCNF_T),position(skolemFOFtoCNF_X,X_43)) ),[1],$fot(position(skolemFOFtoCNF_X,skolemFOFtoCNF_T0))]]) ).

cnf(refute_0_23,plain,
    ( position(skolemFOFtoCNF_X,X_43) != position(skolemFOFtoCNF_X,skolemFOFtoCNF_T0)
    | position(skolemFOFtoCNF_X,skolemFOFtoCNF_T) = position(skolemFOFtoCNF_X,skolemFOFtoCNF_T0) ),
    inference(resolve,[$cnf( $equal(position(skolemFOFtoCNF_X,skolemFOFtoCNF_T),position(skolemFOFtoCNF_X,X_43)) )],[refute_0_21,refute_0_22]) ).

cnf(refute_0_24,plain,
    position(skolemFOFtoCNF_X,X_43) != position(skolemFOFtoCNF_X,skolemFOFtoCNF_T0),
    inference(resolve,[$cnf( $equal(position(skolemFOFtoCNF_X,skolemFOFtoCNF_T),position(skolemFOFtoCNF_X,skolemFOFtoCNF_T0)) )],[refute_0_23,refute_0_0]) ).

cnf(refute_0_25,plain,
    ( position(skolemFOFtoCNF_X,X_39) != position(skolemFOFtoCNF_X,X_40)
    | position(skolemFOFtoCNF_X,X_40) = position(skolemFOFtoCNF_X,X_39) ),
    inference(subst,[],[refute_0_10:[bind(X0,$fot(position(skolemFOFtoCNF_X,X_39))),bind(Y,$fot(position(skolemFOFtoCNF_X,X_40)))]]) ).

cnf(refute_0_26,plain,
    position(skolemFOFtoCNF_X,X_40) = position(skolemFOFtoCNF_X,X_39),
    inference(resolve,[$cnf( $equal(position(skolemFOFtoCNF_X,X_39),position(skolemFOFtoCNF_X,X_40)) )],[refute_0_20,refute_0_25]) ).

cnf(refute_0_27,plain,
    position(skolemFOFtoCNF_X,X_43) = position(skolemFOFtoCNF_X,skolemFOFtoCNF_T0),
    inference(subst,[],[refute_0_26:[bind(X_39,$fot(skolemFOFtoCNF_T0)),bind(X_40,$fot(X_43))]]) ).

cnf(refute_0_28,plain,
    $false,
    inference(resolve,[$cnf( $equal(position(skolemFOFtoCNF_X,X_43),position(skolemFOFtoCNF_X,skolemFOFtoCNF_T0)) )],[refute_0_27,refute_0_24]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.11  % Problem  : MGT049+1 : TPTP v8.1.0. Released v2.4.0.
% 0.03/0.12  % Command  : metis --show proof --show saturation %s
% 0.12/0.33  % Computer : n029.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 : Thu Jun  9 10:47:37 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.12/0.33  %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% 0.12/0.36  % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.12/0.36  
% 0.12/0.36  % SZS output start CNFRefutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 0.18/0.36  
%------------------------------------------------------------------------------