TSTP Solution File: CAT014-2 by Faust---1.0
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- Process Solution
%------------------------------------------------------------------------------
% File : Faust---1.0
% Problem : CAT014-2 : 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 11:29:47 EDT 2009
% Result : Unsatisfiable 0.1s
% Output : Refutation 0.1s
% Verified :
% SZS Type : Refutation
% Derivation depth : 3
% Number of leaves : 3
% Syntax : Number of formulae : 8 ( 8 unt; 0 def)
% Number of atoms : 8 ( 0 equ)
% Maximal formula atoms : 1 ( 1 avg)
% Number of connectives : 3 ( 3 ~; 0 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 2 ( 2 avg)
% Maximal term depth : 4 ( 2 avg)
% Number of predicates : 2 ( 0 usr; 1 prp; 0-2 aty)
% Number of functors : 3 ( 3 usr; 1 con; 0-1 aty)
% Number of variables : 4 ( 0 sgn 2 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Faust---1.0 format not known, defaulting to TPTP
fof(domain_of_codomain_is_codomain,plain,
! [A] : $equal(domain(codomain(A)),codomain(A)),
file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/CAT/CAT014-2.tptp',unknown),
[] ).
cnf(141948752,plain,
$equal(domain(codomain(A)),codomain(A)),
inference(rewrite,[status(thm)],[domain_of_codomain_is_codomain]),
[] ).
fof(prove_codomain_is_idempotent,plain,
~ $equal(codomain(codomain(a)),codomain(a)),
file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/CAT/CAT014-2.tptp',unknown),
[] ).
cnf(141990256,plain,
~ $equal(codomain(codomain(a)),codomain(a)),
inference(rewrite,[status(thm)],[prove_codomain_is_idempotent]),
[] ).
cnf(149796536,plain,
~ $equal(codomain(domain(codomain(a))),codomain(a)),
inference(paramodulation,[status(thm)],[141990256,141948752,theory(equality)]),
[] ).
fof(codomain_of_domain_is_domain,plain,
! [A] : $equal(codomain(domain(A)),domain(A)),
file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/CAT/CAT014-2.tptp',unknown),
[] ).
cnf(141944792,plain,
$equal(codomain(domain(A)),domain(A)),
inference(rewrite,[status(thm)],[codomain_of_domain_is_domain]),
[] ).
cnf(contradiction,plain,
$false,
inference(forward_subsumption_resolution__paramodulation,[status(thm)],[141948752,149796536,141944792,theory(equality)]),
[] ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% Proof found in: 0 seconds
% START OF PROOF SEQUENCE
% fof(domain_of_codomain_is_codomain,plain,($equal(domain(codomain(A)),codomain(A))),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/CAT/CAT014-2.tptp',unknown),[]).
%
% cnf(141948752,plain,($equal(domain(codomain(A)),codomain(A))),inference(rewrite,[status(thm)],[domain_of_codomain_is_codomain]),[]).
%
% fof(prove_codomain_is_idempotent,plain,(~$equal(codomain(codomain(a)),codomain(a))),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/CAT/CAT014-2.tptp',unknown),[]).
%
% cnf(141990256,plain,(~$equal(codomain(codomain(a)),codomain(a))),inference(rewrite,[status(thm)],[prove_codomain_is_idempotent]),[]).
%
% cnf(149796536,plain,(~$equal(codomain(domain(codomain(a))),codomain(a))),inference(paramodulation,[status(thm)],[141990256,141948752,theory(equality)]),[]).
%
% fof(codomain_of_domain_is_domain,plain,($equal(codomain(domain(A)),domain(A))),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/CAT/CAT014-2.tptp',unknown),[]).
%
% cnf(141944792,plain,($equal(codomain(domain(A)),domain(A))),inference(rewrite,[status(thm)],[codomain_of_domain_is_domain]),[]).
%
% cnf(contradiction,plain,$false,inference(forward_subsumption_resolution__paramodulation,[status(thm)],[141948752,149796536,141944792,theory(equality)]),[]).
%
% END OF PROOF SEQUENCE
%
%------------------------------------------------------------------------------