TSTP Solution File: CAT006-1 by Faust---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Faust---1.0
% Problem  : CAT006-1 : TPTP v3.4.2. Released v1.0.0.
% Transfm  : none
% Format   : tptp
% Command  : faust %s

% Computer : art10.cs.miami.edu
% Model    : i686 i686
% CPU      : Intel(R) Pentium(R) 4 CPU 2.80GHz @ 2794MHz
% Memory   : 1003MB
% OS       : Linux 2.6.11-1.1369_FC4
% CPULimit : 600s
% DateTime : Wed May  6 11:29:11 EDT 2009

% Result   : Unsatisfiable 278.5s
% Output   : Refutation 278.5s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    6
%            Number of leaves      :   10
% Syntax   : Number of formulae    :   28 (  13 unt;   0 def)
%            Number of atoms       :   51 (   0 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :   48 (  25   ~;  23   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   3 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    5 (   3 usr;   1 prp; 0-3 aty)
%            Number of functors    :    3 (   3 usr;   2 con; 0-1 aty)
%            Number of variables   :   43 (   6 sgn  17   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Faust---1.0 format not known, defaulting to TPTP
fof(codomain_is_an_identity_map,plain,
    ! [A] : identity_map(codomain(A)),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/CAT/CAT006-1.tptp',unknown),
    [] ).

cnf(156795320,plain,
    identity_map(codomain(A)),
    inference(rewrite,[status(thm)],[codomain_is_an_identity_map]),
    [] ).

fof(category_theory_axiom3,plain,
    ! [A,B,C,D] :
      ( ~ product(A,B,C)
      | ~ defined(D,C)
      | defined(D,A) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/CAT/CAT006-1.tptp',unknown),
    [] ).

cnf(156771424,plain,
    ( ~ product(A,B,C)
    | ~ defined(D,C)
    | defined(D,A) ),
    inference(rewrite,[status(thm)],[category_theory_axiom3]),
    [] ).

fof(ha_defined,plain,
    defined(h,a),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/CAT/CAT006-1.tptp',unknown),
    [] ).

cnf(156842776,plain,
    defined(h,a),
    inference(rewrite,[status(thm)],[ha_defined]),
    [] ).

cnf(164794680,plain,
    ( ~ product(A,B,a)
    | defined(h,A) ),
    inference(resolution,[status(thm)],[156771424,156842776]),
    [] ).

fof(product_on_codomain,plain,
    ! [A] : product(codomain(A),A,A),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/CAT/CAT006-1.tptp',unknown),
    [] ).

cnf(156816456,plain,
    product(codomain(A),A,A),
    inference(rewrite,[status(thm)],[product_on_codomain]),
    [] ).

cnf(172289056,plain,
    defined(h,codomain(a)),
    inference(resolution,[status(thm)],[164794680,156816456]),
    [] ).

fof(identity2,plain,
    ! [A,B] :
      ( ~ defined(A,B)
      | ~ identity_map(B)
      | product(A,B,A) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/CAT/CAT006-1.tptp',unknown),
    [] ).

cnf(156827056,plain,
    ( ~ defined(A,B)
    | ~ identity_map(B)
    | product(A,B,A) ),
    inference(rewrite,[status(thm)],[identity2]),
    [] ).

cnf(172463920,plain,
    product(h,codomain(a),h),
    inference(forward_subsumption_resolution__resolution,[status(thm)],[156795320,172289056,156827056]),
    [] ).

fof(prove_codomain_of_a_is_h,plain,
    ~ $equal(codomain(a),h),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/CAT/CAT006-1.tptp',unknown),
    [] ).

cnf(156851096,plain,
    ~ $equal(codomain(a),h),
    inference(rewrite,[status(thm)],[prove_codomain_of_a_is_h]),
    [] ).

fof(identity1,plain,
    ! [A,B] :
      ( ~ defined(A,B)
      | ~ identity_map(A)
      | product(A,B,B) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/CAT/CAT006-1.tptp',unknown),
    [] ).

cnf(156822792,plain,
    ( ~ defined(A,B)
    | ~ identity_map(A)
    | product(A,B,B) ),
    inference(rewrite,[status(thm)],[identity1]),
    [] ).

fof(h_is_the_identity_map,plain,
    identity_map(h),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/CAT/CAT006-1.tptp',unknown),
    [] ).

cnf(156846616,plain,
    identity_map(h),
    inference(rewrite,[status(thm)],[h_is_the_identity_map]),
    [] ).

cnf(164650800,plain,
    ( ~ defined(h,A)
    | product(h,A,A) ),
    inference(resolution,[status(thm)],[156822792,156846616]),
    [] ).

fof(associative_property1,plain,
    ! [A,B,C] :
      ( ~ product(A,B,C)
      | defined(A,B) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/CAT/CAT006-1.tptp',unknown),
    [] ).

cnf(156741544,plain,
    ( ~ product(A,B,C)
    | defined(A,B) ),
    inference(rewrite,[status(thm)],[associative_property1]),
    [] ).

cnf(166159248,plain,
    ( product(h,A,A)
    | ~ product(h,A,B) ),
    inference(resolution,[status(thm)],[164650800,156741544]),
    [] ).

cnf(180216840,plain,
    ( ~ product(h,A,B)
    | defined(h,A) ),
    inference(resolution,[status(thm)],[166159248,156741544]),
    [] ).

fof(composition_is_well_defined,plain,
    ! [A,B,C,D] :
      ( ~ product(A,B,C)
      | ~ product(A,B,D)
      | $equal(D,C) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/CAT/CAT006-1.tptp',unknown),
    [] ).

cnf(156730616,plain,
    ( ~ product(A,B,C)
    | ~ product(A,B,D)
    | $equal(D,C) ),
    inference(rewrite,[status(thm)],[composition_is_well_defined]),
    [] ).

cnf(192771952,plain,
    ( ~ product(h,A,B)
    | $equal(A,B) ),
    inference(forward_subsumption_resolution__resolution,[status(thm)],[180216840,156730616,164650800]),
    [] ).

cnf(contradiction,plain,
    $false,
    inference(forward_subsumption_resolution__resolution,[status(thm)],[172463920,156851096,192771952]),
    [] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% Proof found in: 276 seconds
% START OF PROOF SEQUENCE
% fof(codomain_is_an_identity_map,plain,(identity_map(codomain(A))),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/CAT/CAT006-1.tptp',unknown),[]).
% 
% cnf(156795320,plain,(identity_map(codomain(A))),inference(rewrite,[status(thm)],[codomain_is_an_identity_map]),[]).
% 
% fof(category_theory_axiom3,plain,(~product(A,B,C)|~defined(D,C)|defined(D,A)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/CAT/CAT006-1.tptp',unknown),[]).
% 
% cnf(156771424,plain,(~product(A,B,C)|~defined(D,C)|defined(D,A)),inference(rewrite,[status(thm)],[category_theory_axiom3]),[]).
% 
% fof(ha_defined,plain,(defined(h,a)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/CAT/CAT006-1.tptp',unknown),[]).
% 
% cnf(156842776,plain,(defined(h,a)),inference(rewrite,[status(thm)],[ha_defined]),[]).
% 
% cnf(164794680,plain,(~product(A,B,a)|defined(h,A)),inference(resolution,[status(thm)],[156771424,156842776]),[]).
% 
% fof(product_on_codomain,plain,(product(codomain(A),A,A)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/CAT/CAT006-1.tptp',unknown),[]).
% 
% cnf(156816456,plain,(product(codomain(A),A,A)),inference(rewrite,[status(thm)],[product_on_codomain]),[]).
% 
% cnf(172289056,plain,(defined(h,codomain(a))),inference(resolution,[status(thm)],[164794680,156816456]),[]).
% 
% fof(identity2,plain,(~defined(A,B)|~identity_map(B)|product(A,B,A)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/CAT/CAT006-1.tptp',unknown),[]).
% 
% cnf(156827056,plain,(~defined(A,B)|~identity_map(B)|product(A,B,A)),inference(rewrite,[status(thm)],[identity2]),[]).
% 
% cnf(172463920,plain,(product(h,codomain(a),h)),inference(forward_subsumption_resolution__resolution,[status(thm)],[156795320,172289056,156827056]),[]).
% 
% fof(prove_codomain_of_a_is_h,plain,(~$equal(codomain(a),h)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/CAT/CAT006-1.tptp',unknown),[]).
% 
% cnf(156851096,plain,(~$equal(codomain(a),h)),inference(rewrite,[status(thm)],[prove_codomain_of_a_is_h]),[]).
% 
% fof(identity1,plain,(~defined(A,B)|~identity_map(A)|product(A,B,B)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/CAT/CAT006-1.tptp',unknown),[]).
% 
% cnf(156822792,plain,(~defined(A,B)|~identity_map(A)|product(A,B,B)),inference(rewrite,[status(thm)],[identity1]),[]).
% 
% fof(h_is_the_identity_map,plain,(identity_map(h)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/CAT/CAT006-1.tptp',unknown),[]).
% 
% cnf(156846616,plain,(identity_map(h)),inference(rewrite,[status(thm)],[h_is_the_identity_map]),[]).
% 
% cnf(164650800,plain,(~defined(h,A)|product(h,A,A)),inference(resolution,[status(thm)],[156822792,156846616]),[]).
% 
% fof(associative_property1,plain,(~product(A,B,C)|defined(A,B)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/CAT/CAT006-1.tptp',unknown),[]).
% 
% cnf(156741544,plain,(~product(A,B,C)|defined(A,B)),inference(rewrite,[status(thm)],[associative_property1]),[]).
% 
% cnf(166159248,plain,(product(h,A,A)|~product(h,A,B)),inference(resolution,[status(thm)],[164650800,156741544]),[]).
% 
% cnf(180216840,plain,(~product(h,A,B)|defined(h,A)),inference(resolution,[status(thm)],[166159248,156741544]),[]).
% 
% fof(composition_is_well_defined,plain,(~product(A,B,C)|~product(A,B,D)|$equal(D,C)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/CAT/CAT006-1.tptp',unknown),[]).
% 
% cnf(156730616,plain,(~product(A,B,C)|~product(A,B,D)|$equal(D,C)),inference(rewrite,[status(thm)],[composition_is_well_defined]),[]).
% 
% cnf(192771952,plain,(~product(h,A,B)|$equal(A,B)),inference(forward_subsumption_resolution__resolution,[status(thm)],[180216840,156730616,164650800]),[]).
% 
% cnf(contradiction,plain,$false,inference(forward_subsumption_resolution__resolution,[status(thm)],[172463920,156851096,192771952]),[]).
% 
% END OF PROOF SEQUENCE
% 
%------------------------------------------------------------------------------