TSTP Solution File: GEO211+2 by Faust---1.0
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- Process Solution
%------------------------------------------------------------------------------
% File : Faust---1.0
% Problem : GEO211+2 : TPTP v3.4.2. Released v3.3.0.
% Transfm : none
% Format : tptp
% Command : faust %s
% Computer : art04.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 12:02:17 EDT 2009
% Result : Theorem 0.1s
% Output : Refutation 0.1s
% Verified :
% SZS Type : Refutation
% Derivation depth : 3
% Number of leaves : 3
% Syntax : Number of formulae : 8 ( 6 unt; 0 def)
% Number of atoms : 10 ( 0 equ)
% Maximal formula atoms : 2 ( 1 avg)
% Number of connectives : 6 ( 4 ~; 2 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 4 ( 2 avg)
% Maximal term depth : 1 ( 1 avg)
% Number of predicates : 3 ( 2 usr; 1 prp; 0-2 aty)
% Number of functors : 1 ( 1 usr; 1 con; 0-0 aty)
% Number of variables : 7 ( 0 sgn 3 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Faust---1.0 format not known, defaulting to TPTP
fof(occu1,plain,
! [A,B] :
( convergent_lines(A,B)
| not_orthogonal_through_point(A,B) ),
file('/tmp/SystemOnTPTP5681/GEO211+2.p',unknown),
[] ).
cnf(174077472,plain,
( convergent_lines(A,B)
| not_orthogonal_through_point(A,B) ),
inference(rewrite,[status(thm)],[occu1]),
[] ).
fof(apart3,plain,
! [A] : ~ convergent_lines(A,A),
file('/tmp/SystemOnTPTP5681/GEO211+2.p',unknown),
[] ).
cnf(173933680,plain,
~ convergent_lines(A,A),
inference(rewrite,[status(thm)],[apart3]),
[] ).
cnf(182051152,plain,
not_orthogonal_through_point(A,A),
inference(resolution,[status(thm)],[174077472,173933680]),
[] ).
fof(con,plain,
~ not_orthogonal_through_point(l,l),
file('/tmp/SystemOnTPTP5681/GEO211+2.p',unknown),
[] ).
cnf(174165496,plain,
~ not_orthogonal_through_point(l,l),
inference(rewrite,[status(thm)],[con]),
[] ).
cnf(contradiction,plain,
$false,
inference(resolution,[status(thm)],[182051152,174165496]),
[] ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% Proof found in: 0 seconds
% START OF PROOF SEQUENCE
% fof(occu1,plain,(convergent_lines(A,B)|not_orthogonal_through_point(A,B)),file('/tmp/SystemOnTPTP5681/GEO211+2.p',unknown),[]).
%
% cnf(174077472,plain,(convergent_lines(A,B)|not_orthogonal_through_point(A,B)),inference(rewrite,[status(thm)],[occu1]),[]).
%
% fof(apart3,plain,(~convergent_lines(A,A)),file('/tmp/SystemOnTPTP5681/GEO211+2.p',unknown),[]).
%
% cnf(173933680,plain,(~convergent_lines(A,A)),inference(rewrite,[status(thm)],[apart3]),[]).
%
% cnf(182051152,plain,(not_orthogonal_through_point(A,A)),inference(resolution,[status(thm)],[174077472,173933680]),[]).
%
% fof(con,plain,(~not_orthogonal_through_point(l,l)),file('/tmp/SystemOnTPTP5681/GEO211+2.p',unknown),[]).
%
% cnf(174165496,plain,(~not_orthogonal_through_point(l,l)),inference(rewrite,[status(thm)],[con]),[]).
%
% cnf(contradiction,plain,$false,inference(resolution,[status(thm)],[182051152,174165496]),[]).
%
% END OF PROOF SEQUENCE
%
%------------------------------------------------------------------------------