TSTP Solution File: SET643+3 by Faust---1.0
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%------------------------------------------------------------------------------
% File : Faust---1.0
% Problem : SET643+3 : TPTP v3.4.2. Released v2.2.0.
% Transfm : none
% Format : tptp
% Command : faust %s
% Computer : art10.cs.miami.edu
% Model : i686 i686
% CPU : Intel(R) Pentium(R) 4 CPU 2.80GHz @ 2793MHz
% Memory : 1003MB
% OS : Linux 2.6.17-1.2142_FC4
% CPULimit : 600s
% DateTime : Wed May 6 15:34:24 EDT 2009
% Result : Theorem 0.1s
% Output : Refutation 0.1s
% Verified :
% SZS Type : Refutation
% Derivation depth : 4
% Number of leaves : 4
% Syntax : Number of formulae : 12 ( 6 unt; 0 def)
% Number of atoms : 25 ( 0 equ)
% Maximal formula atoms : 5 ( 2 avg)
% Number of connectives : 26 ( 13 ~; 11 |; 2 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 9 ( 3 avg)
% Maximal term depth : 2 ( 1 avg)
% Number of predicates : 3 ( 2 usr; 1 prp; 0-2 aty)
% Number of functors : 5 ( 5 usr; 3 con; 0-2 aty)
% Number of variables : 16 ( 1 sgn 5 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Faust---1.0 format not known, defaulting to TPTP
fof(p19,plain,
! [A] : ilf_type(A,set_type),
file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SET/SET643+3.tptp',unknown),
[] ).
cnf(175105400,plain,
ilf_type(A,set_type),
inference(rewrite,[status(thm)],[p19]),
[] ).
fof(p1,plain,
! [A,B,C] :
( ~ ilf_type(A,set_type)
| ~ ilf_type(B,set_type)
| ~ ilf_type(C,set_type)
| ~ subset(A,cross_product(B,C))
| ilf_type(A,relation_type(B,C)) ),
file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SET/SET643+3.tptp',unknown),
[] ).
cnf(174593960,plain,
( ~ ilf_type(A,set_type)
| ~ ilf_type(B,set_type)
| ~ ilf_type(C,set_type)
| ~ subset(A,cross_product(B,C))
| ilf_type(A,relation_type(B,C)) ),
inference(rewrite,[status(thm)],[p1]),
[] ).
cnf(183210176,plain,
( ~ subset(A,cross_product(B,C))
| ilf_type(A,relation_type(B,C)) ),
inference(forward_subsumption_resolution__resolution,[status(thm)],[175105400,174593960,175105400]),
[] ).
fof(p10,plain,
! [A] :
( ~ ilf_type(A,set_type)
| subset(A,A) ),
file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SET/SET643+3.tptp',unknown),
[] ).
cnf(174869896,plain,
( ~ ilf_type(A,set_type)
| subset(A,A) ),
inference(rewrite,[status(thm)],[p10]),
[] ).
cnf(183062512,plain,
subset(A,A),
inference(resolution,[status(thm)],[174869896,175105400]),
[] ).
cnf(184318608,plain,
ilf_type(cross_product(A,B),relation_type(A,B)),
inference(resolution,[status(thm)],[183210176,183062512]),
[] ).
fof(prove_relset_1_5,plain,
( ilf_type(b,set_type)
& ilf_type(c,set_type)
& ~ ilf_type(cross_product(b,c),relation_type(b,c)) ),
file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SET/SET643+3.tptp',unknown),
[] ).
cnf(175161944,plain,
~ ilf_type(cross_product(b,c),relation_type(b,c)),
inference(rewrite,[status(thm)],[prove_relset_1_5]),
[] ).
cnf(contradiction,plain,
$false,
inference(resolution,[status(thm)],[184318608,175161944]),
[] ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% Proof found in: 0 seconds
% START OF PROOF SEQUENCE
% fof(p19,plain,(ilf_type(A,set_type)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SET/SET643+3.tptp',unknown),[]).
%
% cnf(175105400,plain,(ilf_type(A,set_type)),inference(rewrite,[status(thm)],[p19]),[]).
%
% fof(p1,plain,(~ilf_type(A,set_type)|~ilf_type(B,set_type)|~ilf_type(C,set_type)|~subset(A,cross_product(B,C))|ilf_type(A,relation_type(B,C))),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SET/SET643+3.tptp',unknown),[]).
%
% cnf(174593960,plain,(~ilf_type(A,set_type)|~ilf_type(B,set_type)|~ilf_type(C,set_type)|~subset(A,cross_product(B,C))|ilf_type(A,relation_type(B,C))),inference(rewrite,[status(thm)],[p1]),[]).
%
% cnf(183210176,plain,(~subset(A,cross_product(B,C))|ilf_type(A,relation_type(B,C))),inference(forward_subsumption_resolution__resolution,[status(thm)],[175105400,174593960,175105400]),[]).
%
% fof(p10,plain,(~ilf_type(A,set_type)|subset(A,A)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SET/SET643+3.tptp',unknown),[]).
%
% cnf(174869896,plain,(~ilf_type(A,set_type)|subset(A,A)),inference(rewrite,[status(thm)],[p10]),[]).
%
% cnf(183062512,plain,(subset(A,A)),inference(resolution,[status(thm)],[174869896,175105400]),[]).
%
% cnf(184318608,plain,(ilf_type(cross_product(A,B),relation_type(A,B))),inference(resolution,[status(thm)],[183210176,183062512]),[]).
%
% fof(prove_relset_1_5,plain,((ilf_type(b,set_type)&ilf_type(c,set_type)&~ilf_type(cross_product(b,c),relation_type(b,c)))),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SET/SET643+3.tptp',unknown),[]).
%
% cnf(175161944,plain,(~ilf_type(cross_product(b,c),relation_type(b,c))),inference(rewrite,[status(thm)],[prove_relset_1_5]),[]).
%
% cnf(contradiction,plain,$false,inference(resolution,[status(thm)],[184318608,175161944]),[]).
%
% END OF PROOF SEQUENCE
% faust: ../JJParser/Signature.c:39: void FreeSignatureList(SymbolNodeType**): Assertion `(*Symbols)->NumberOfUses == 0' failed.
%
%------------------------------------------------------------------------------