TSTP Solution File: CAT018-1 by Faust---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Faust---1.0
% Problem  : CAT018-1 : TPTP v3.4.2. Released v1.0.0.
% Transfm  : none
% Format   : tptp
% Command  : faust %s

% Computer : art09.cs.miami.edu
% Model    : i686 i686
% CPU      : Intel(R) Pentium(R) 4 CPU 2.80GHz @ 2793MHz
% Memory   : 1003MB
% OS       : Linux 2.6.11-1.1369_FC4
% CPULimit : 600s
% DateTime : Wed May  6 11:30:00 EDT 2009

% Result   : Unsatisfiable 1.1s
% Output   : Refutation 1.1s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    6
%            Number of leaves      :   11
% Syntax   : Number of formulae    :   30 (  17 unt;   0 def)
%            Number of atoms       :   56 (   0 equ)
%            Maximal formula atoms :    4 (   1 avg)
%            Number of connectives :   55 (  29   ~;  26   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   3 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-3 aty)
%            Number of functors    :    5 (   5 usr;   3 con; 0-2 aty)
%            Number of variables   :   44 (   2 sgn  19   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Faust---1.0 format not known, defaulting to TPTP
fof(assume_bc_exists,plain,
    defined(b,c),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/CAT/CAT018-1.tptp',unknown),
    [] ).

cnf(171229768,plain,
    defined(b,c),
    inference(rewrite,[status(thm)],[assume_bc_exists]),
    [] ).

fof(domain_is_an_identity_map,plain,
    ! [A] : identity_map(domain(A)),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/CAT/CAT018-1.tptp',unknown),
    [] ).

cnf(171174312,plain,
    identity_map(domain(A)),
    inference(rewrite,[status(thm)],[domain_is_an_identity_map]),
    [] ).

fof(category_theory_axiom6,plain,
    ! [A,B,C] :
      ( ~ defined(A,B)
      | ~ defined(B,C)
      | ~ identity_map(B)
      | defined(A,C) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/CAT/CAT018-1.tptp',unknown),
    [] ).

cnf(171169512,plain,
    ( ~ defined(A,B)
    | ~ defined(B,C)
    | ~ identity_map(B)
    | defined(A,C) ),
    inference(rewrite,[status(thm)],[category_theory_axiom6]),
    [] ).

fof(mapping_from_x_to_its_domain,plain,
    ! [A] : defined(A,domain(A)),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/CAT/CAT018-1.tptp',unknown),
    [] ).

cnf(171186976,plain,
    defined(A,domain(A)),
    inference(rewrite,[status(thm)],[mapping_from_x_to_its_domain]),
    [] ).

cnf(179310384,plain,
    ( ~ defined(domain(A),B)
    | defined(A,B) ),
    inference(forward_subsumption_resolution__resolution,[status(thm)],[171174312,171169512,171186976]),
    [] ).

fof(prove_a_bc_exists,plain,
    ~ defined(a,compose(b,c)),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/CAT/CAT018-1.tptp',unknown),
    [] ).

cnf(171233688,plain,
    ~ defined(a,compose(b,c)),
    inference(rewrite,[status(thm)],[prove_a_bc_exists]),
    [] ).

cnf(179669048,plain,
    ~ defined(domain(a),compose(b,c)),
    inference(resolution,[status(thm)],[179310384,171233688]),
    [] ).

fof(category_theory_axiom1,plain,
    ! [A,B,C,D,E] :
      ( ~ product(A,B,C)
      | ~ product(B,D,E)
      | ~ defined(C,D)
      | defined(A,E) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/CAT/CAT018-1.tptp',unknown),
    [] ).

cnf(171139528,plain,
    ( ~ product(A,B,C)
    | ~ product(B,D,E)
    | ~ defined(C,D)
    | defined(A,E) ),
    inference(rewrite,[status(thm)],[category_theory_axiom1]),
    [] ).

fof(identity1,plain,
    ! [A,B] :
      ( ~ defined(A,B)
      | ~ identity_map(A)
      | product(A,B,B) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/CAT/CAT018-1.tptp',unknown),
    [] ).

cnf(171205784,plain,
    ( ~ defined(A,B)
    | ~ identity_map(A)
    | product(A,B,B) ),
    inference(rewrite,[status(thm)],[identity1]),
    [] ).

fof(associative_property2,plain,
    ! [A,B,C,D] :
      ( ~ product(A,B,C)
      | ~ defined(C,D)
      | defined(B,D) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/CAT/CAT018-1.tptp',unknown),
    [] ).

cnf(171131104,plain,
    ( ~ product(A,B,C)
    | ~ defined(C,D)
    | defined(B,D) ),
    inference(rewrite,[status(thm)],[associative_property2]),
    [] ).

fof(product_on_domain,plain,
    ! [A] : product(A,domain(A),A),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/CAT/CAT018-1.tptp',unknown),
    [] ).

cnf(171195472,plain,
    product(A,domain(A),A),
    inference(rewrite,[status(thm)],[product_on_domain]),
    [] ).

cnf(180923352,plain,
    ( ~ defined(A,B)
    | defined(domain(A),B) ),
    inference(resolution,[status(thm)],[171131104,171195472]),
    [] ).

fof(assume_ab_exists,plain,
    defined(a,b),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/CAT/CAT018-1.tptp',unknown),
    [] ).

cnf(171225832,plain,
    defined(a,b),
    inference(rewrite,[status(thm)],[assume_ab_exists]),
    [] ).

cnf(180931744,plain,
    defined(domain(a),b),
    inference(resolution,[status(thm)],[180923352,171225832]),
    [] ).

cnf(181246888,plain,
    product(domain(a),b,b),
    inference(forward_subsumption_resolution__resolution,[status(thm)],[171174312,171205784,180931744]),
    [] ).

cnf(184849024,plain,
    ( ~ product(b,A,B)
    | ~ defined(b,A)
    | defined(domain(a),B) ),
    inference(resolution,[status(thm)],[171139528,181246888]),
    [] ).

fof(closure_of_composition,plain,
    ! [A,B] :
      ( ~ defined(A,B)
      | product(A,B,compose(A,B)) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/CAT/CAT018-1.tptp',unknown),
    [] ).

cnf(171117672,plain,
    ( ~ defined(A,B)
    | product(A,B,compose(A,B)) ),
    inference(rewrite,[status(thm)],[closure_of_composition]),
    [] ).

cnf(180408984,plain,
    product(b,c,compose(b,c)),
    inference(resolution,[status(thm)],[171117672,171229768]),
    [] ).

cnf(contradiction,plain,
    $false,
    inference(forward_subsumption_resolution__resolution,[status(thm)],[171229768,179669048,184849024,180408984]),
    [] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% Proof found in: 1 seconds
% START OF PROOF SEQUENCE
% fof(assume_bc_exists,plain,(defined(b,c)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/CAT/CAT018-1.tptp',unknown),[]).
% 
% cnf(171229768,plain,(defined(b,c)),inference(rewrite,[status(thm)],[assume_bc_exists]),[]).
% 
% fof(domain_is_an_identity_map,plain,(identity_map(domain(A))),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/CAT/CAT018-1.tptp',unknown),[]).
% 
% cnf(171174312,plain,(identity_map(domain(A))),inference(rewrite,[status(thm)],[domain_is_an_identity_map]),[]).
% 
% fof(category_theory_axiom6,plain,(~defined(A,B)|~defined(B,C)|~identity_map(B)|defined(A,C)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/CAT/CAT018-1.tptp',unknown),[]).
% 
% cnf(171169512,plain,(~defined(A,B)|~defined(B,C)|~identity_map(B)|defined(A,C)),inference(rewrite,[status(thm)],[category_theory_axiom6]),[]).
% 
% fof(mapping_from_x_to_its_domain,plain,(defined(A,domain(A))),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/CAT/CAT018-1.tptp',unknown),[]).
% 
% cnf(171186976,plain,(defined(A,domain(A))),inference(rewrite,[status(thm)],[mapping_from_x_to_its_domain]),[]).
% 
% cnf(179310384,plain,(~defined(domain(A),B)|defined(A,B)),inference(forward_subsumption_resolution__resolution,[status(thm)],[171174312,171169512,171186976]),[]).
% 
% fof(prove_a_bc_exists,plain,(~defined(a,compose(b,c))),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/CAT/CAT018-1.tptp',unknown),[]).
% 
% cnf(171233688,plain,(~defined(a,compose(b,c))),inference(rewrite,[status(thm)],[prove_a_bc_exists]),[]).
% 
% cnf(179669048,plain,(~defined(domain(a),compose(b,c))),inference(resolution,[status(thm)],[179310384,171233688]),[]).
% 
% fof(category_theory_axiom1,plain,(~product(A,B,C)|~product(B,D,E)|~defined(C,D)|defined(A,E)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/CAT/CAT018-1.tptp',unknown),[]).
% 
% cnf(171139528,plain,(~product(A,B,C)|~product(B,D,E)|~defined(C,D)|defined(A,E)),inference(rewrite,[status(thm)],[category_theory_axiom1]),[]).
% 
% fof(identity1,plain,(~defined(A,B)|~identity_map(A)|product(A,B,B)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/CAT/CAT018-1.tptp',unknown),[]).
% 
% cnf(171205784,plain,(~defined(A,B)|~identity_map(A)|product(A,B,B)),inference(rewrite,[status(thm)],[identity1]),[]).
% 
% fof(associative_property2,plain,(~product(A,B,C)|~defined(C,D)|defined(B,D)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/CAT/CAT018-1.tptp',unknown),[]).
% 
% cnf(171131104,plain,(~product(A,B,C)|~defined(C,D)|defined(B,D)),inference(rewrite,[status(thm)],[associative_property2]),[]).
% 
% fof(product_on_domain,plain,(product(A,domain(A),A)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/CAT/CAT018-1.tptp',unknown),[]).
% 
% cnf(171195472,plain,(product(A,domain(A),A)),inference(rewrite,[status(thm)],[product_on_domain]),[]).
% 
% cnf(180923352,plain,(~defined(A,B)|defined(domain(A),B)),inference(resolution,[status(thm)],[171131104,171195472]),[]).
% 
% fof(assume_ab_exists,plain,(defined(a,b)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/CAT/CAT018-1.tptp',unknown),[]).
% 
% cnf(171225832,plain,(defined(a,b)),inference(rewrite,[status(thm)],[assume_ab_exists]),[]).
% 
% cnf(180931744,plain,(defined(domain(a),b)),inference(resolution,[status(thm)],[180923352,171225832]),[]).
% 
% cnf(181246888,plain,(product(domain(a),b,b)),inference(forward_subsumption_resolution__resolution,[status(thm)],[171174312,171205784,180931744]),[]).
% 
% cnf(184849024,plain,(~product(b,A,B)|~defined(b,A)|defined(domain(a),B)),inference(resolution,[status(thm)],[171139528,181246888]),[]).
% 
% fof(closure_of_composition,plain,(~defined(A,B)|product(A,B,compose(A,B))),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/CAT/CAT018-1.tptp',unknown),[]).
% 
% cnf(171117672,plain,(~defined(A,B)|product(A,B,compose(A,B))),inference(rewrite,[status(thm)],[closure_of_composition]),[]).
% 
% cnf(180408984,plain,(product(b,c,compose(b,c))),inference(resolution,[status(thm)],[171117672,171229768]),[]).
% 
% cnf(contradiction,plain,$false,inference(forward_subsumption_resolution__resolution,[status(thm)],[171229768,179669048,184849024,180408984]),[]).
% 
% END OF PROOF SEQUENCE
% 
%------------------------------------------------------------------------------