TSTP Solution File: SET864-2 by Faust---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Faust---1.0
% Problem  : SET864-2 : TPTP v3.4.2. Released v3.2.0.
% Transfm  : none
% Format   : tptp
% Command  : faust %s

% Computer : art03.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 15:40:01 EDT 2009

% Result   : Unsatisfiable 0.2s
% Output   : Refutation 0.2s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    4
%            Number of leaves      :    6
% Syntax   : Number of formulae    :   17 (   8 unt;   0 def)
%            Number of atoms       :   31 (   0 equ)
%            Maximal formula atoms :    4 (   1 avg)
%            Number of connectives :   30 (  16   ~;  14   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   3 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-3 aty)
%            Number of functors    :    7 (   7 usr;   3 con; 0-2 aty)
%            Number of variables   :   15 (   0 sgn   7   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Faust---1.0 format not known, defaulting to TPTP
fof(cls_conjecture_2,plain,
    c_in(c_union(v_c,t_a),v_s,tc_set(t_a)),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SET/SET864-2.tptp',unknown),
    [] ).

cnf(172925528,plain,
    c_in(c_union(v_c,t_a),v_s,tc_set(t_a)),
    inference(rewrite,[status(thm)],[cls_conjecture_2]),
    [] ).

fof(cls_conjecture_4,plain,
    ! [A] :
      ( c_lessequals(A,v_x(A),tc_set(t_a))
      | ~ c_in(A,v_s,tc_set(t_a)) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SET/SET864-2.tptp',unknown),
    [] ).

cnf(172937752,plain,
    ( c_lessequals(A,v_x(A),tc_set(t_a))
    | ~ c_in(A,v_s,tc_set(t_a)) ),
    inference(rewrite,[status(thm)],[cls_conjecture_4]),
    [] ).

cnf(191296152,plain,
    c_lessequals(c_union(v_c,t_a),v_x(c_union(v_c,t_a)),tc_set(t_a)),
    inference(resolution,[status(thm)],[172937752,172925528]),
    [] ).

fof(cls_Zorn_Omaxchain__Zorn_0,plain,
    ! [A,B,C,D] :
      ( ~ c_in(A,B,tc_set(C))
      | ~ c_in(D,c_zorn_omaxchain(B,C),tc_set(tc_set(C)))
      | ~ c_lessequals(c_union(D,C),A,tc_set(C))
      | $equal(c_union(D,C),A) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SET/SET864-2.tptp',unknown),
    [] ).

cnf(172912040,plain,
    ( ~ c_in(A,B,tc_set(C))
    | ~ c_in(D,c_zorn_omaxchain(B,C),tc_set(tc_set(C)))
    | ~ c_lessequals(c_union(D,C),A,tc_set(C))
    | $equal(c_union(D,C),A) ),
    inference(rewrite,[status(thm)],[cls_Zorn_Omaxchain__Zorn_0]),
    [] ).

fof(cls_conjecture_0,plain,
    c_in(v_c,c_zorn_omaxchain(v_s,t_a),tc_set(tc_set(t_a))),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SET/SET864-2.tptp',unknown),
    [] ).

cnf(172917144,plain,
    c_in(v_c,c_zorn_omaxchain(v_s,t_a),tc_set(tc_set(t_a))),
    inference(rewrite,[status(thm)],[cls_conjecture_0]),
    [] ).

cnf(193056592,plain,
    ( ~ c_in(A,v_s,tc_set(t_a))
    | ~ c_lessequals(c_union(v_c,t_a),A,tc_set(t_a))
    | $equal(c_union(v_c,t_a),A) ),
    inference(resolution,[status(thm)],[172912040,172917144]),
    [] ).

fof(cls_conjecture_3,plain,
    ! [A] :
      ( c_in(v_x(A),v_s,tc_set(t_a))
      | ~ c_in(A,v_s,tc_set(t_a)) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SET/SET864-2.tptp',unknown),
    [] ).

cnf(172931144,plain,
    ( c_in(v_x(A),v_s,tc_set(t_a))
    | ~ c_in(A,v_s,tc_set(t_a)) ),
    inference(rewrite,[status(thm)],[cls_conjecture_3]),
    [] ).

cnf(191285216,plain,
    c_in(v_x(c_union(v_c,t_a)),v_s,tc_set(t_a)),
    inference(resolution,[status(thm)],[172931144,172925528]),
    [] ).

cnf(194641200,plain,
    $equal(c_union(v_c,t_a),v_x(c_union(v_c,t_a))),
    inference(forward_subsumption_resolution__resolution,[status(thm)],[191296152,193056592,191285216]),
    [] ).

fof(cls_conjecture_5,plain,
    ! [A] :
      ( ~ $equal(v_x(A),A)
      | ~ c_in(A,v_s,tc_set(t_a)) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SET/SET864-2.tptp',unknown),
    [] ).

cnf(172948312,plain,
    ( ~ $equal(v_x(A),A)
    | ~ c_in(A,v_s,tc_set(t_a)) ),
    inference(rewrite,[status(thm)],[cls_conjecture_5]),
    [] ).

cnf(contradiction,plain,
    $false,
    inference(forward_subsumption_resolution__paramodulation,[status(thm)],[172925528,194641200,172948312,theory(equality)]),
    [] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% Proof found in: 0 seconds
% START OF PROOF SEQUENCE
% fof(cls_conjecture_2,plain,(c_in(c_union(v_c,t_a),v_s,tc_set(t_a))),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SET/SET864-2.tptp',unknown),[]).
% 
% cnf(172925528,plain,(c_in(c_union(v_c,t_a),v_s,tc_set(t_a))),inference(rewrite,[status(thm)],[cls_conjecture_2]),[]).
% 
% fof(cls_conjecture_4,plain,(c_lessequals(A,v_x(A),tc_set(t_a))|~c_in(A,v_s,tc_set(t_a))),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SET/SET864-2.tptp',unknown),[]).
% 
% cnf(172937752,plain,(c_lessequals(A,v_x(A),tc_set(t_a))|~c_in(A,v_s,tc_set(t_a))),inference(rewrite,[status(thm)],[cls_conjecture_4]),[]).
% 
% cnf(191296152,plain,(c_lessequals(c_union(v_c,t_a),v_x(c_union(v_c,t_a)),tc_set(t_a))),inference(resolution,[status(thm)],[172937752,172925528]),[]).
% 
% fof(cls_Zorn_Omaxchain__Zorn_0,plain,(~c_in(A,B,tc_set(C))|~c_in(D,c_zorn_omaxchain(B,C),tc_set(tc_set(C)))|~c_lessequals(c_union(D,C),A,tc_set(C))|$equal(c_union(D,C),A)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SET/SET864-2.tptp',unknown),[]).
% 
% cnf(172912040,plain,(~c_in(A,B,tc_set(C))|~c_in(D,c_zorn_omaxchain(B,C),tc_set(tc_set(C)))|~c_lessequals(c_union(D,C),A,tc_set(C))|$equal(c_union(D,C),A)),inference(rewrite,[status(thm)],[cls_Zorn_Omaxchain__Zorn_0]),[]).
% 
% fof(cls_conjecture_0,plain,(c_in(v_c,c_zorn_omaxchain(v_s,t_a),tc_set(tc_set(t_a)))),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SET/SET864-2.tptp',unknown),[]).
% 
% cnf(172917144,plain,(c_in(v_c,c_zorn_omaxchain(v_s,t_a),tc_set(tc_set(t_a)))),inference(rewrite,[status(thm)],[cls_conjecture_0]),[]).
% 
% cnf(193056592,plain,(~c_in(A,v_s,tc_set(t_a))|~c_lessequals(c_union(v_c,t_a),A,tc_set(t_a))|$equal(c_union(v_c,t_a),A)),inference(resolution,[status(thm)],[172912040,172917144]),[]).
% 
% fof(cls_conjecture_3,plain,(c_in(v_x(A),v_s,tc_set(t_a))|~c_in(A,v_s,tc_set(t_a))),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SET/SET864-2.tptp',unknown),[]).
% 
% cnf(172931144,plain,(c_in(v_x(A),v_s,tc_set(t_a))|~c_in(A,v_s,tc_set(t_a))),inference(rewrite,[status(thm)],[cls_conjecture_3]),[]).
% 
% cnf(191285216,plain,(c_in(v_x(c_union(v_c,t_a)),v_s,tc_set(t_a))),inference(resolution,[status(thm)],[172931144,172925528]),[]).
% 
% cnf(194641200,plain,($equal(c_union(v_c,t_a),v_x(c_union(v_c,t_a)))),inference(forward_subsumption_resolution__resolution,[status(thm)],[191296152,193056592,191285216]),[]).
% 
% fof(cls_conjecture_5,plain,(~$equal(v_x(A),A)|~c_in(A,v_s,tc_set(t_a))),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SET/SET864-2.tptp',unknown),[]).
% 
% cnf(172948312,plain,(~$equal(v_x(A),A)|~c_in(A,v_s,tc_set(t_a))),inference(rewrite,[status(thm)],[cls_conjecture_5]),[]).
% 
% cnf(contradiction,plain,$false,inference(forward_subsumption_resolution__paramodulation,[status(thm)],[172925528,194641200,172948312,theory(equality)]),[]).
% 
% END OF PROOF SEQUENCE
% 
%------------------------------------------------------------------------------