%------------------------------------------------------------------------------
% File     : Faust---1.0
% Problem  : SET148+3 : TPTP v3.4.2. Released v2.2.0.
% Transfm  : none
% Format   : tptp
% Command  : faust %s

% Computer : art08.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 15:29:14 EDT 2009

% Result   : Theorem 0.0s
% Output   : Refutation 0.0s
% 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 :    5 (   2 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    2 (   2 usr;   1 con; 0-2 aty)
%            Number of variables   :    7 (   0 sgn   3   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Faust---1.0 format not known, defaulting to TPTP
fof(subset_intersection,plain,
    ! [A,B] :
      ( ~ subset(A,B)
      | $equal(intersection(A,B),A) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SET/SET148+3.tptp',unknown),
    [] ).

cnf(169275528,plain,
    ( ~ subset(A,B)
    | $equal(intersection(A,B),A) ),
    inference(rewrite,[status(thm)],[subset_intersection]),
    [] ).

fof(reflexivity_of_subset,plain,
    ! [A] : subset(A,A),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SET/SET148+3.tptp',unknown),
    [] ).

cnf(169379088,plain,
    subset(A,A),
    inference(rewrite,[status(thm)],[reflexivity_of_subset]),
    [] ).

cnf(177212728,plain,
    $equal(intersection(A,A),A),
    inference(resolution,[status(thm)],[169275528,169379088]),
    [] ).

fof(prove_idempotency_of_intersection,plain,
    ~ $equal(intersection(b,b),b),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SET/SET148+3.tptp',unknown),
    [] ).

cnf(169439856,plain,
    ~ $equal(intersection(b,b),b),
    inference(rewrite,[status(thm)],[prove_idempotency_of_intersection]),
    [] ).

cnf(contradiction,plain,
    $false,
    inference(resolution,[status(thm)],[177212728,169439856]),
    [] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% Proof found in: 1 seconds
% START OF PROOF SEQUENCE
% fof(subset_intersection,plain,(~subset(A,B)|$equal(intersection(A,B),A)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SET/SET148+3.tptp',unknown),[]).
% 
% cnf(169275528,plain,(~subset(A,B)|$equal(intersection(A,B),A)),inference(rewrite,[status(thm)],[subset_intersection]),[]).
% 
% fof(reflexivity_of_subset,plain,(subset(A,A)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SET/SET148+3.tptp',unknown),[]).
% 
% cnf(169379088,plain,(subset(A,A)),inference(rewrite,[status(thm)],[reflexivity_of_subset]),[]).
% 
% cnf(177212728,plain,($equal(intersection(A,A),A)),inference(resolution,[status(thm)],[169275528,169379088]),[]).
% 
% fof(prove_idempotency_of_intersection,plain,(~$equal(intersection(b,b),b)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SET/SET148+3.tptp',unknown),[]).
% 
% cnf(169439856,plain,(~$equal(intersection(b,b),b)),inference(rewrite,[status(thm)],[prove_idempotency_of_intersection]),[]).
% 
% cnf(contradiction,plain,$false,inference(resolution,[status(thm)],[177212728,169439856]),[]).
% 
% END OF PROOF SEQUENCE
% faust: ../JJParser/Signature.c:39: void FreeSignatureList(SymbolNodeType**): Assertion `(*Symbols)->NumberOfUses == 0' failed.
% 
%------------------------------------------------------------------------------