TSTP Solution File: CAT012-1 by Faust---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Faust---1.0
% Problem  : CAT012-1 : 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 11:29:35 EDT 2009

% Result   : Unsatisfiable 0.7s
% Output   : Refutation 0.7s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :   11
% Syntax   : Number of formulae    :   32 (  17 unt;   0 def)
%            Number of atoms       :   57 (   0 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :   52 (  27   ~;  25   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   3 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    5 (   3 usr;   1 prp; 0-3 aty)
%            Number of functors    :    3 (   3 usr;   1 con; 0-1 aty)
%            Number of variables   :   58 (   5 sgn  21   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Faust---1.0 format not known, defaulting to TPTP
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/CAT012-1.tptp',unknown),
    [] ).

cnf(158093784,plain,
    ( ~ product(A,B,C)
    | ~ defined(D,C)
    | defined(D,A) ),
    inference(rewrite,[status(thm)],[category_theory_axiom3]),
    [] ).

fof(mapping_from_codomain_of_x_to_x,plain,
    ! [A] : defined(codomain(A),A),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/CAT/CAT012-1.tptp',unknown),
    [] ).

cnf(158130152,plain,
    defined(codomain(A),A),
    inference(rewrite,[status(thm)],[mapping_from_codomain_of_x_to_x]),
    [] ).

cnf(166188096,plain,
    ( ~ product(A,B,C)
    | defined(codomain(C),A) ),
    inference(resolution,[status(thm)],[158093784,158130152]),
    [] ).

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/CAT012-1.tptp',unknown),
    [] ).

cnf(158070696,plain,
    ( ~ product(A,B,C)
    | ~ defined(C,D)
    | defined(B,D) ),
    inference(rewrite,[status(thm)],[associative_property2]),
    [] ).

fof(mapping_from_x_to_its_domain,plain,
    ! [A] : defined(A,domain(A)),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/CAT/CAT012-1.tptp',unknown),
    [] ).

cnf(158122160,plain,
    defined(A,domain(A)),
    inference(rewrite,[status(thm)],[mapping_from_x_to_its_domain]),
    [] ).

cnf(166067936,plain,
    ( ~ product(A,B,C)
    | defined(B,domain(C)) ),
    inference(resolution,[status(thm)],[158070696,158122160]),
    [] ).

fof(product_on_domain,plain,
    ! [A] : product(A,domain(A),A),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/CAT/CAT012-1.tptp',unknown),
    [] ).

cnf(158134680,plain,
    product(A,domain(A),A),
    inference(rewrite,[status(thm)],[product_on_domain]),
    [] ).

cnf(167385904,plain,
    defined(domain(A),domain(A)),
    inference(resolution,[status(thm)],[166067936,158134680]),
    [] ).

fof(identity1,plain,
    ! [A,B] :
      ( ~ defined(A,B)
      | ~ identity_map(A)
      | product(A,B,B) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/CAT/CAT012-1.tptp',unknown),
    [] ).

cnf(158144928,plain,
    ( ~ defined(A,B)
    | ~ identity_map(A)
    | product(A,B,B) ),
    inference(rewrite,[status(thm)],[identity1]),
    [] ).

fof(domain_is_an_identity_map,plain,
    ! [A] : identity_map(domain(A)),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/CAT/CAT012-1.tptp',unknown),
    [] ).

cnf(158113648,plain,
    identity_map(domain(A)),
    inference(rewrite,[status(thm)],[domain_is_an_identity_map]),
    [] ).

cnf(165961448,plain,
    ( ~ defined(domain(B),A)
    | product(domain(B),A,A) ),
    inference(resolution,[status(thm)],[158144928,158113648]),
    [] ).

cnf(167576728,plain,
    product(domain(A),domain(A),domain(A)),
    inference(resolution,[status(thm)],[167385904,165961448]),
    [] ).

cnf(170639632,plain,
    defined(codomain(domain(A)),domain(A)),
    inference(resolution,[status(thm)],[166188096,167576728]),
    [] ).

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/CAT012-1.tptp',unknown),
    [] ).

cnf(158053136,plain,
    ( ~ product(A,B,C)
    | ~ product(A,B,D)
    | $equal(D,C) ),
    inference(rewrite,[status(thm)],[composition_is_well_defined]),
    [] ).

fof(product_on_codomain,plain,
    ! [A] : product(codomain(A),A,A),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/CAT/CAT012-1.tptp',unknown),
    [] ).

cnf(158138624,plain,
    product(codomain(A),A,A),
    inference(rewrite,[status(thm)],[product_on_codomain]),
    [] ).

cnf(166403416,plain,
    ( ~ product(codomain(A),A,B)
    | $equal(B,A) ),
    inference(resolution,[status(thm)],[158053136,158138624]),
    [] ).

fof(identity2,plain,
    ! [A,B] :
      ( ~ defined(A,B)
      | ~ identity_map(B)
      | product(A,B,A) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/CAT/CAT012-1.tptp',unknown),
    [] ).

cnf(158149160,plain,
    ( ~ defined(A,B)
    | ~ identity_map(B)
    | product(A,B,A) ),
    inference(rewrite,[status(thm)],[identity2]),
    [] ).

cnf(165984904,plain,
    ( ~ defined(A,domain(B))
    | product(A,domain(B),A) ),
    inference(resolution,[status(thm)],[158149160,158113648]),
    [] ).

cnf(179756016,plain,
    $equal(codomain(domain(A)),domain(A)),
    inference(forward_subsumption_resolution__resolution,[status(thm)],[170639632,166403416,165984904]),
    [] ).

fof(prove_codomain_of_domain_is_domain,plain,
    ~ $equal(codomain(domain(a)),domain(a)),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/CAT/CAT012-1.tptp',unknown),
    [] ).

cnf(158161608,plain,
    ~ $equal(codomain(domain(a)),domain(a)),
    inference(rewrite,[status(thm)],[prove_codomain_of_domain_is_domain]),
    [] ).

cnf(contradiction,plain,
    $false,
    inference(resolution,[status(thm)],[179756016,158161608]),
    [] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% Proof found in: 1 seconds
% START OF PROOF SEQUENCE
% fof(category_theory_axiom3,plain,(~product(A,B,C)|~defined(D,C)|defined(D,A)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/CAT/CAT012-1.tptp',unknown),[]).
% 
% cnf(158093784,plain,(~product(A,B,C)|~defined(D,C)|defined(D,A)),inference(rewrite,[status(thm)],[category_theory_axiom3]),[]).
% 
% fof(mapping_from_codomain_of_x_to_x,plain,(defined(codomain(A),A)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/CAT/CAT012-1.tptp',unknown),[]).
% 
% cnf(158130152,plain,(defined(codomain(A),A)),inference(rewrite,[status(thm)],[mapping_from_codomain_of_x_to_x]),[]).
% 
% cnf(166188096,plain,(~product(A,B,C)|defined(codomain(C),A)),inference(resolution,[status(thm)],[158093784,158130152]),[]).
% 
% fof(associative_property2,plain,(~product(A,B,C)|~defined(C,D)|defined(B,D)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/CAT/CAT012-1.tptp',unknown),[]).
% 
% cnf(158070696,plain,(~product(A,B,C)|~defined(C,D)|defined(B,D)),inference(rewrite,[status(thm)],[associative_property2]),[]).
% 
% fof(mapping_from_x_to_its_domain,plain,(defined(A,domain(A))),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/CAT/CAT012-1.tptp',unknown),[]).
% 
% cnf(158122160,plain,(defined(A,domain(A))),inference(rewrite,[status(thm)],[mapping_from_x_to_its_domain]),[]).
% 
% cnf(166067936,plain,(~product(A,B,C)|defined(B,domain(C))),inference(resolution,[status(thm)],[158070696,158122160]),[]).
% 
% fof(product_on_domain,plain,(product(A,domain(A),A)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/CAT/CAT012-1.tptp',unknown),[]).
% 
% cnf(158134680,plain,(product(A,domain(A),A)),inference(rewrite,[status(thm)],[product_on_domain]),[]).
% 
% cnf(167385904,plain,(defined(domain(A),domain(A))),inference(resolution,[status(thm)],[166067936,158134680]),[]).
% 
% fof(identity1,plain,(~defined(A,B)|~identity_map(A)|product(A,B,B)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/CAT/CAT012-1.tptp',unknown),[]).
% 
% cnf(158144928,plain,(~defined(A,B)|~identity_map(A)|product(A,B,B)),inference(rewrite,[status(thm)],[identity1]),[]).
% 
% fof(domain_is_an_identity_map,plain,(identity_map(domain(A))),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/CAT/CAT012-1.tptp',unknown),[]).
% 
% cnf(158113648,plain,(identity_map(domain(A))),inference(rewrite,[status(thm)],[domain_is_an_identity_map]),[]).
% 
% cnf(165961448,plain,(~defined(domain(B),A)|product(domain(B),A,A)),inference(resolution,[status(thm)],[158144928,158113648]),[]).
% 
% cnf(167576728,plain,(product(domain(A),domain(A),domain(A))),inference(resolution,[status(thm)],[167385904,165961448]),[]).
% 
% cnf(170639632,plain,(defined(codomain(domain(A)),domain(A))),inference(resolution,[status(thm)],[166188096,167576728]),[]).
% 
% fof(composition_is_well_defined,plain,(~product(A,B,C)|~product(A,B,D)|$equal(D,C)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/CAT/CAT012-1.tptp',unknown),[]).
% 
% cnf(158053136,plain,(~product(A,B,C)|~product(A,B,D)|$equal(D,C)),inference(rewrite,[status(thm)],[composition_is_well_defined]),[]).
% 
% fof(product_on_codomain,plain,(product(codomain(A),A,A)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/CAT/CAT012-1.tptp',unknown),[]).
% 
% cnf(158138624,plain,(product(codomain(A),A,A)),inference(rewrite,[status(thm)],[product_on_codomain]),[]).
% 
% cnf(166403416,plain,(~product(codomain(A),A,B)|$equal(B,A)),inference(resolution,[status(thm)],[158053136,158138624]),[]).
% 
% fof(identity2,plain,(~defined(A,B)|~identity_map(B)|product(A,B,A)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/CAT/CAT012-1.tptp',unknown),[]).
% 
% cnf(158149160,plain,(~defined(A,B)|~identity_map(B)|product(A,B,A)),inference(rewrite,[status(thm)],[identity2]),[]).
% 
% cnf(165984904,plain,(~defined(A,domain(B))|product(A,domain(B),A)),inference(resolution,[status(thm)],[158149160,158113648]),[]).
% 
% cnf(179756016,plain,($equal(codomain(domain(A)),domain(A))),inference(forward_subsumption_resolution__resolution,[status(thm)],[170639632,166403416,165984904]),[]).
% 
% fof(prove_codomain_of_domain_is_domain,plain,(~$equal(codomain(domain(a)),domain(a))),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/CAT/CAT012-1.tptp',unknown),[]).
% 
% cnf(158161608,plain,(~$equal(codomain(domain(a)),domain(a))),inference(rewrite,[status(thm)],[prove_codomain_of_domain_is_domain]),[]).
% 
% cnf(contradiction,plain,$false,inference(resolution,[status(thm)],[179756016,158161608]),[]).
% 
% END OF PROOF SEQUENCE
% 
%------------------------------------------------------------------------------