TSTP Solution File: MGT044+1 by Faust---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Faust---1.0
% Problem  : MGT044+1 : TPTP v3.4.2. Released v2.4.0.
% Transfm  : none
% Format   : tptp
% Command  : faust %s

% Computer : art05.cs.miami.edu
% Model    : i686 i686
% CPU      : Intel(R) Pentium(R) 4 CPU 2.80GHz @ 2793MHz
% Memory   : 1003MB
% OS       : Linux 2.6.17-1.2142_FC4
% CPULimit : 600s
% DateTime : Wed May  6 14:03:18 EDT 2009

% Result   : Theorem 0.1s
% Output   : Refutation 0.1s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    5
%            Number of leaves      :    5
% Syntax   : Number of formulae    :   19 (   8 unt;   0 def)
%            Number of atoms       :   51 (   0 equ)
%            Maximal formula atoms :   12 (   2 avg)
%            Number of connectives :   59 (  27   ~;  26   |;   6   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   3 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    6 (   4 usr;   1 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   3 con; 0-2 aty)
%            Number of variables   :   30 (   6 sgn  11   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Faust---1.0 format not known, defaulting to TPTP
fof(definition_smaller_or_equal,plain,
    ! [A,B] :
      ( ( ~ smaller_or_equal(A,B)
        | smaller(A,B)
        | $equal(B,A) )
      & ( ~ $equal(B,A)
        | smaller_or_equal(A,B) )
      & ( ~ smaller(A,B)
        | smaller_or_equal(A,B) ) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/MGT/MGT044+1.tptp',unknown),
    [] ).

cnf(156273000,plain,
    ( ~ $equal(B,A)
    | smaller_or_equal(A,B) ),
    inference(rewrite,[status(thm)],[definition_smaller_or_equal]),
    [] ).

fof(assumption_9,plain,
    ! [A,B,C] :
      ( ~ organization(A)
      | $equal(internal_friction(A,B),internal_friction(A,C)) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/MGT/MGT044+1.tptp',unknown),
    [] ).

cnf(156433872,plain,
    ( ~ organization(A)
    | $equal(internal_friction(A,B),internal_friction(A,C)) ),
    inference(rewrite,[status(thm)],[assumption_9]),
    [] ).

fof(lemma_3,plain,
    ( organization(x)
    & greater(age(x,t),age(x,t0))
    & ~ greater(capability(x,t),capability(x,t0)) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/MGT/MGT044+1.tptp',unknown),
    [] ).

cnf(156522648,plain,
    organization(x),
    inference(rewrite,[status(thm)],[lemma_3]),
    [] ).

cnf(169642952,plain,
    $equal(internal_friction(x,A),internal_friction(x,B)),
    inference(resolution,[status(thm)],[156433872,156522648]),
    [] ).

cnf(169842856,plain,
    smaller_or_equal(internal_friction(x,B),internal_friction(x,A)),
    inference(resolution,[status(thm)],[156273000,169642952]),
    [] ).

fof(assumption_5,plain,
    ! [A,C,B] :
      ( ( ~ smaller_or_equal(stock_of_knowledge(A,C),stock_of_knowledge(A,B))
        | ~ greater(internal_friction(A,C),internal_friction(A,B))
        | smaller(capability(A,C),capability(A,B))
        | ~ organization(A) )
      & ( ~ $equal(stock_of_knowledge(A,B),stock_of_knowledge(A,C))
        | ~ $equal(internal_friction(A,B),internal_friction(A,C))
        | $equal(capability(A,B),capability(A,C))
        | ~ organization(A) )
      & ( ~ greater(stock_of_knowledge(A,C),stock_of_knowledge(A,B))
        | ~ smaller_or_equal(internal_friction(A,C),internal_friction(A,B))
        | greater(capability(A,C),capability(A,B))
        | ~ organization(A) ) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/MGT/MGT044+1.tptp',unknown),
    [] ).

cnf(156365272,plain,
    ( ~ greater(stock_of_knowledge(A,C),stock_of_knowledge(A,B))
    | ~ smaller_or_equal(internal_friction(A,C),internal_friction(A,B))
    | greater(capability(A,C),capability(A,B))
    | ~ organization(A) ),
    inference(rewrite,[status(thm)],[assumption_5]),
    [] ).

cnf(169710232,plain,
    ( ~ greater(stock_of_knowledge(x,B),stock_of_knowledge(x,A))
    | ~ smaller_or_equal(internal_friction(x,B),internal_friction(x,A))
    | greater(capability(x,B),capability(x,A)) ),
    inference(resolution,[status(thm)],[156365272,156522648]),
    [] ).

fof(assumption_7,plain,
    ! [A,C,B] :
      ( ~ organization(A)
      | ~ greater(age(A,C),age(A,B))
      | greater(stock_of_knowledge(A,C),stock_of_knowledge(A,B)) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/MGT/MGT044+1.tptp',unknown),
    [] ).

cnf(156428712,plain,
    ( ~ organization(A)
    | ~ greater(age(A,C),age(A,B))
    | greater(stock_of_knowledge(A,C),stock_of_knowledge(A,B)) ),
    inference(rewrite,[status(thm)],[assumption_7]),
    [] ).

cnf(169678112,plain,
    ( ~ greater(age(x,B),age(x,A))
    | greater(stock_of_knowledge(x,B),stock_of_knowledge(x,A)) ),
    inference(resolution,[status(thm)],[156428712,156522648]),
    [] ).

cnf(156513728,plain,
    greater(age(x,t),age(x,t0)),
    inference(rewrite,[status(thm)],[lemma_3]),
    [] ).

cnf(169835616,plain,
    greater(stock_of_knowledge(x,t),stock_of_knowledge(x,t0)),
    inference(resolution,[status(thm)],[169678112,156513728]),
    [] ).

cnf(169964984,plain,
    greater(capability(x,t),capability(x,t0)),
    inference(forward_subsumption_resolution__resolution,[status(thm)],[169842856,169710232,169835616]),
    [] ).

cnf(156504448,plain,
    ~ greater(capability(x,t),capability(x,t0)),
    inference(rewrite,[status(thm)],[lemma_3]),
    [] ).

cnf(contradiction,plain,
    $false,
    inference(resolution,[status(thm)],[169964984,156504448]),
    [] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% Proof found in: 0 seconds
% START OF PROOF SEQUENCE
% fof(definition_smaller_or_equal,plain,(((~smaller_or_equal(A,B)|smaller(A,B)|$equal(B,A))&(~$equal(B,A)|smaller_or_equal(A,B))&(~smaller(A,B)|smaller_or_equal(A,B)))),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/MGT/MGT044+1.tptp',unknown),[]).
% 
% cnf(156273000,plain,(~$equal(B,A)|smaller_or_equal(A,B)),inference(rewrite,[status(thm)],[definition_smaller_or_equal]),[]).
% 
% fof(assumption_9,plain,(~organization(A)|$equal(internal_friction(A,B),internal_friction(A,C))),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/MGT/MGT044+1.tptp',unknown),[]).
% 
% cnf(156433872,plain,(~organization(A)|$equal(internal_friction(A,B),internal_friction(A,C))),inference(rewrite,[status(thm)],[assumption_9]),[]).
% 
% fof(lemma_3,plain,((organization(x)&greater(age(x,t),age(x,t0))&~greater(capability(x,t),capability(x,t0)))),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/MGT/MGT044+1.tptp',unknown),[]).
% 
% cnf(156522648,plain,(organization(x)),inference(rewrite,[status(thm)],[lemma_3]),[]).
% 
% cnf(169642952,plain,($equal(internal_friction(x,A),internal_friction(x,B))),inference(resolution,[status(thm)],[156433872,156522648]),[]).
% 
% cnf(169842856,plain,(smaller_or_equal(internal_friction(x,B),internal_friction(x,A))),inference(resolution,[status(thm)],[156273000,169642952]),[]).
% 
% fof(assumption_5,plain,(((~smaller_or_equal(stock_of_knowledge(A,C),stock_of_knowledge(A,B))|~greater(internal_friction(A,C),internal_friction(A,B))|smaller(capability(A,C),capability(A,B))|~organization(A))&(~$equal(stock_of_knowledge(A,B),stock_of_knowledge(A,C))|~$equal(internal_friction(A,B),internal_friction(A,C))|$equal(capability(A,B),capability(A,C))|~organization(A))&(~greater(stock_of_knowledge(A,C),stock_of_knowledge(A,B))|~smaller_or_equal(internal_friction(A,C),internal_friction(A,B))|greater(capability(A,C),capability(A,B))|~organization(A)))),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/MGT/MGT044+1.tptp',unknown),[]).
% 
% cnf(156365272,plain,(~greater(stock_of_knowledge(A,C),stock_of_knowledge(A,B))|~smaller_or_equal(internal_friction(A,C),internal_friction(A,B))|greater(capability(A,C),capability(A,B))|~organization(A)),inference(rewrite,[status(thm)],[assumption_5]),[]).
% 
% cnf(169710232,plain,(~greater(stock_of_knowledge(x,B),stock_of_knowledge(x,A))|~smaller_or_equal(internal_friction(x,B),internal_friction(x,A))|greater(capability(x,B),capability(x,A))),inference(resolution,[status(thm)],[156365272,156522648]),[]).
% 
% fof(assumption_7,plain,(~organization(A)|~greater(age(A,C),age(A,B))|greater(stock_of_knowledge(A,C),stock_of_knowledge(A,B))),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/MGT/MGT044+1.tptp',unknown),[]).
% 
% cnf(156428712,plain,(~organization(A)|~greater(age(A,C),age(A,B))|greater(stock_of_knowledge(A,C),stock_of_knowledge(A,B))),inference(rewrite,[status(thm)],[assumption_7]),[]).
% 
% cnf(169678112,plain,(~greater(age(x,B),age(x,A))|greater(stock_of_knowledge(x,B),stock_of_knowledge(x,A))),inference(resolution,[status(thm)],[156428712,156522648]),[]).
% 
% cnf(156513728,plain,(greater(age(x,t),age(x,t0))),inference(rewrite,[status(thm)],[lemma_3]),[]).
% 
% cnf(169835616,plain,(greater(stock_of_knowledge(x,t),stock_of_knowledge(x,t0))),inference(resolution,[status(thm)],[169678112,156513728]),[]).
% 
% cnf(169964984,plain,(greater(capability(x,t),capability(x,t0))),inference(forward_subsumption_resolution__resolution,[status(thm)],[169842856,169710232,169835616]),[]).
% 
% cnf(156504448,plain,(~greater(capability(x,t),capability(x,t0))),inference(rewrite,[status(thm)],[lemma_3]),[]).
% 
% cnf(contradiction,plain,$false,inference(resolution,[status(thm)],[169964984,156504448]),[]).
% 
% END OF PROOF SEQUENCE
% 
%------------------------------------------------------------------------------