TSTP Solution File: COL121-2 by Faust---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Faust---1.0
% Problem  : COL121-2 : TPTP v3.4.2. Released v3.2.0.
% Transfm  : none
% Format   : tptp
% Command  : faust %s

% Computer : art02.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 11:35:28 EDT 2009

% Result   : Unsatisfiable 2.7s
% Output   : Refutation 2.7s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :   10
% Syntax   : Number of formulae    :   29 (  11 unt;   0 def)
%            Number of atoms       :   58 (   0 equ)
%            Maximal formula atoms :    4 (   2 avg)
%            Number of connectives :   67 (  38   ~;  29   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   10 (   3 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    3 (   2 usr;   1 prp; 0-3 aty)
%            Number of functors    :   11 (  11 usr;   6 con; 0-4 aty)
%            Number of variables   :   47 (   0 sgn  21   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Faust---1.0 format not known, defaulting to TPTP
fof(cls_conjecture_4,plain,
    ! [A] :
      ( c_in(c_pair(v_ya,v_x(A),t_a,t_a),c_transitive__closure_ortrancl(v_r,t_a),tc_prod(t_a,t_a))
      | ~ c_in(c_pair(v_y,A,t_a,t_a),c_transitive__closure_ortrancl(v_r,t_a),tc_prod(t_a,t_a)) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/COL/COL121-2.tptp',unknown),
    [] ).

cnf(147139304,plain,
    ( c_in(c_pair(v_ya,v_x(A),t_a,t_a),c_transitive__closure_ortrancl(v_r,t_a),tc_prod(t_a,t_a))
    | ~ c_in(c_pair(v_y,A,t_a,t_a),c_transitive__closure_ortrancl(v_r,t_a),tc_prod(t_a,t_a)) ),
    inference(rewrite,[status(thm)],[cls_conjecture_4]),
    [] ).

fof(cls_conjecture_3,plain,
    c_in(c_pair(v_y,v_xaa,t_a,t_a),c_transitive__closure_ortrancl(v_r,t_a),tc_prod(t_a,t_a)),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/COL/COL121-2.tptp',unknown),
    [] ).

cnf(147129232,plain,
    c_in(c_pair(v_y,v_xaa,t_a,t_a),c_transitive__closure_ortrancl(v_r,t_a),tc_prod(t_a,t_a)),
    inference(rewrite,[status(thm)],[cls_conjecture_3]),
    [] ).

cnf(168335608,plain,
    c_in(c_pair(v_ya,v_x(v_xaa),t_a,t_a),c_transitive__closure_ortrancl(v_r,t_a),tc_prod(t_a,t_a)),
    inference(resolution,[status(thm)],[147139304,147129232]),
    [] ).

fof(cls_conjecture_2,plain,
    c_in(c_pair(v_ya,v_z,t_a,t_a),v_r,tc_prod(t_a,t_a)),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/COL/COL121-2.tptp',unknown),
    [] ).

cnf(147124992,plain,
    c_in(c_pair(v_ya,v_z,t_a,t_a),v_r,tc_prod(t_a,t_a)),
    inference(rewrite,[status(thm)],[cls_conjecture_2]),
    [] ).

fof(cls_conjecture_0,plain,
    c_comb_odiamond(v_r,t_a),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/COL/COL121-2.tptp',unknown),
    [] ).

cnf(147008360,plain,
    c_comb_odiamond(v_r,t_a),
    inference(rewrite,[status(thm)],[cls_conjecture_0]),
    [] ).

fof(cls_Comb_Odiamond__strip__lemmaE_1,plain,
    ! [A,B,C,D,E] :
      ( ~ c_comb_odiamond(A,B)
      | ~ c_in(c_pair(C,D,B,B),A,tc_prod(B,B))
      | ~ c_in(c_pair(C,E,B,B),c_transitive__closure_ortrancl(A,B),tc_prod(B,B))
      | c_in(c_pair(E,c_comb_odiamond__strip__lemmae__1(A,E,D,B),B,B),A,tc_prod(B,B)) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/COL/COL121-2.tptp',unknown),
    [] ).

cnf(147097096,plain,
    ( ~ c_comb_odiamond(A,B)
    | ~ c_in(c_pair(C,D,B,B),A,tc_prod(B,B))
    | ~ c_in(c_pair(C,E,B,B),c_transitive__closure_ortrancl(A,B),tc_prod(B,B))
    | c_in(c_pair(E,c_comb_odiamond__strip__lemmae__1(A,E,D,B),B,B),A,tc_prod(B,B)) ),
    inference(rewrite,[status(thm)],[cls_Comb_Odiamond__strip__lemmaE_1]),
    [] ).

fof(cls_Transitive__Closure_Or__into__rtrancl_0,plain,
    ! [A,B,C] :
      ( ~ c_in(A,B,tc_prod(C,C))
      | c_in(A,c_transitive__closure_ortrancl(B,C),tc_prod(C,C)) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/COL/COL121-2.tptp',unknown),
    [] ).

cnf(147103480,plain,
    ( ~ c_in(A,B,tc_prod(C,C))
    | c_in(A,c_transitive__closure_ortrancl(B,C),tc_prod(C,C)) ),
    inference(rewrite,[status(thm)],[cls_Transitive__Closure_Or__into__rtrancl_0]),
    [] ).

fof(cls_conjecture_5,plain,
    ! [A] :
      ( c_in(c_pair(A,v_x(A),t_a,t_a),c_transitive__closure_ortrancl(v_r,t_a),tc_prod(t_a,t_a))
      | ~ c_in(c_pair(v_y,A,t_a,t_a),c_transitive__closure_ortrancl(v_r,t_a),tc_prod(t_a,t_a)) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/COL/COL121-2.tptp',unknown),
    [] ).

cnf(147145352,plain,
    ( c_in(c_pair(A,v_x(A),t_a,t_a),c_transitive__closure_ortrancl(v_r,t_a),tc_prod(t_a,t_a))
    | ~ c_in(c_pair(v_y,A,t_a,t_a),c_transitive__closure_ortrancl(v_r,t_a),tc_prod(t_a,t_a)) ),
    inference(rewrite,[status(thm)],[cls_conjecture_5]),
    [] ).

fof(cls_Transitive__Closure_Ortrancl__trans_0,plain,
    ! [A,B,C,D,E] :
      ( ~ c_in(c_pair(A,B,C,C),c_transitive__closure_ortrancl(D,C),tc_prod(C,C))
      | ~ c_in(c_pair(E,A,C,C),c_transitive__closure_ortrancl(D,C),tc_prod(C,C))
      | c_in(c_pair(E,B,C,C),c_transitive__closure_ortrancl(D,C),tc_prod(C,C)) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/COL/COL121-2.tptp',unknown),
    [] ).

cnf(147111488,plain,
    ( ~ c_in(c_pair(A,B,C,C),c_transitive__closure_ortrancl(D,C),tc_prod(C,C))
    | ~ c_in(c_pair(E,A,C,C),c_transitive__closure_ortrancl(D,C),tc_prod(C,C))
    | c_in(c_pair(E,B,C,C),c_transitive__closure_ortrancl(D,C),tc_prod(C,C)) ),
    inference(rewrite,[status(thm)],[cls_Transitive__Closure_Ortrancl__trans_0]),
    [] ).

fof(cls_Comb_Odiamond__strip__lemmaE_0,plain,
    ! [A,B,C,D,E] :
      ( ~ c_comb_odiamond(A,B)
      | ~ c_in(c_pair(C,D,B,B),A,tc_prod(B,B))
      | ~ c_in(c_pair(C,E,B,B),c_transitive__closure_ortrancl(A,B),tc_prod(B,B))
      | c_in(c_pair(D,c_comb_odiamond__strip__lemmae__1(A,E,D,B),B,B),c_transitive__closure_ortrancl(A,B),tc_prod(B,B)) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/COL/COL121-2.tptp',unknown),
    [] ).

cnf(147064688,plain,
    ( ~ c_comb_odiamond(A,B)
    | ~ c_in(c_pair(C,D,B,B),A,tc_prod(B,B))
    | ~ c_in(c_pair(C,E,B,B),c_transitive__closure_ortrancl(A,B),tc_prod(B,B))
    | c_in(c_pair(D,c_comb_odiamond__strip__lemmae__1(A,E,D,B),B,B),c_transitive__closure_ortrancl(A,B),tc_prod(B,B)) ),
    inference(rewrite,[status(thm)],[cls_Comb_Odiamond__strip__lemmaE_0]),
    [] ).

fof(cls_conjecture_6,plain,
    ! [A] :
      ( ~ c_in(c_pair(v_xaa,A,t_a,t_a),c_transitive__closure_ortrancl(v_r,t_a),tc_prod(t_a,t_a))
      | ~ c_in(c_pair(v_z,A,t_a,t_a),c_transitive__closure_ortrancl(v_r,t_a),tc_prod(t_a,t_a)) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/COL/COL121-2.tptp',unknown),
    [] ).

cnf(147150840,plain,
    ( ~ c_in(c_pair(v_xaa,A,t_a,t_a),c_transitive__closure_ortrancl(v_r,t_a),tc_prod(t_a,t_a))
    | ~ c_in(c_pair(v_z,A,t_a,t_a),c_transitive__closure_ortrancl(v_r,t_a),tc_prod(t_a,t_a)) ),
    inference(rewrite,[status(thm)],[cls_conjecture_6]),
    [] ).

cnf(174310104,plain,
    ( ~ c_in(c_pair(A,v_z,t_a,t_a),v_r,tc_prod(t_a,t_a))
    | ~ c_in(c_pair(A,B,t_a,t_a),c_transitive__closure_ortrancl(v_r,t_a),tc_prod(t_a,t_a))
    | ~ c_in(c_pair(v_xaa,c_comb_odiamond__strip__lemmae__1(v_r,B,v_z,t_a),t_a,t_a),c_transitive__closure_ortrancl(v_r,t_a),tc_prod(t_a,t_a)) ),
    inference(forward_subsumption_resolution__resolution,[status(thm)],[147008360,147064688,147150840]),
    [] ).

cnf(185708848,plain,
    ( ~ c_in(c_pair(v_y,A,t_a,t_a),c_transitive__closure_ortrancl(v_r,t_a),tc_prod(t_a,t_a))
    | ~ c_in(c_pair(v_xaa,c_comb_odiamond__strip__lemmae__1(v_r,v_x(A),v_z,t_a),t_a,t_a),c_transitive__closure_ortrancl(v_r,t_a),tc_prod(t_a,t_a)) ),
    inference(forward_subsumption_resolution__resolution,[status(thm)],[147124992,147139304,174310104]),
    [] ).

cnf(186241960,plain,
    ~ c_in(c_pair(v_xaa,c_comb_odiamond__strip__lemmae__1(v_r,v_x(v_xaa),v_z,t_a),t_a,t_a),c_transitive__closure_ortrancl(v_r,t_a),tc_prod(t_a,t_a)),
    inference(resolution,[status(thm)],[147129232,185708848]),
    [] ).

cnf(186379192,plain,
    ( ~ c_in(c_pair(A,c_comb_odiamond__strip__lemmae__1(v_r,v_x(v_xaa),v_z,t_a),t_a,t_a),c_transitive__closure_ortrancl(v_r,t_a),tc_prod(t_a,t_a))
    | ~ c_in(c_pair(v_xaa,A,t_a,t_a),c_transitive__closure_ortrancl(v_r,t_a),tc_prod(t_a,t_a)) ),
    inference(resolution,[status(thm)],[147111488,186241960]),
    [] ).

cnf(186669720,plain,
    ~ c_in(c_pair(v_x(v_xaa),c_comb_odiamond__strip__lemmae__1(v_r,v_x(v_xaa),v_z,t_a),t_a,t_a),c_transitive__closure_ortrancl(v_r,t_a),tc_prod(t_a,t_a)),
    inference(forward_subsumption_resolution__resolution,[status(thm)],[147129232,147145352,186379192]),
    [] ).

cnf(186750656,plain,
    ~ c_in(c_pair(v_x(v_xaa),c_comb_odiamond__strip__lemmae__1(v_r,v_x(v_xaa),v_z,t_a),t_a,t_a),v_r,tc_prod(t_a,t_a)),
    inference(resolution,[status(thm)],[147103480,186669720]),
    [] ).

cnf(187787176,plain,
    ( ~ c_in(c_pair(A,v_z,t_a,t_a),v_r,tc_prod(t_a,t_a))
    | ~ c_in(c_pair(A,v_x(v_xaa),t_a,t_a),c_transitive__closure_ortrancl(v_r,t_a),tc_prod(t_a,t_a)) ),
    inference(forward_subsumption_resolution__resolution,[status(thm)],[147008360,147097096,186750656]),
    [] ).

cnf(contradiction,plain,
    $false,
    inference(forward_subsumption_resolution__resolution,[status(thm)],[168335608,147124992,187787176]),
    [] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% Proof found in: 3 seconds
% START OF PROOF SEQUENCE
% fof(cls_conjecture_4,plain,(c_in(c_pair(v_ya,v_x(A),t_a,t_a),c_transitive__closure_ortrancl(v_r,t_a),tc_prod(t_a,t_a))|~c_in(c_pair(v_y,A,t_a,t_a),c_transitive__closure_ortrancl(v_r,t_a),tc_prod(t_a,t_a))),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/COL/COL121-2.tptp',unknown),[]).
% 
% cnf(147139304,plain,(c_in(c_pair(v_ya,v_x(A),t_a,t_a),c_transitive__closure_ortrancl(v_r,t_a),tc_prod(t_a,t_a))|~c_in(c_pair(v_y,A,t_a,t_a),c_transitive__closure_ortrancl(v_r,t_a),tc_prod(t_a,t_a))),inference(rewrite,[status(thm)],[cls_conjecture_4]),[]).
% 
% fof(cls_conjecture_3,plain,(c_in(c_pair(v_y,v_xaa,t_a,t_a),c_transitive__closure_ortrancl(v_r,t_a),tc_prod(t_a,t_a))),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/COL/COL121-2.tptp',unknown),[]).
% 
% cnf(147129232,plain,(c_in(c_pair(v_y,v_xaa,t_a,t_a),c_transitive__closure_ortrancl(v_r,t_a),tc_prod(t_a,t_a))),inference(rewrite,[status(thm)],[cls_conjecture_3]),[]).
% 
% cnf(168335608,plain,(c_in(c_pair(v_ya,v_x(v_xaa),t_a,t_a),c_transitive__closure_ortrancl(v_r,t_a),tc_prod(t_a,t_a))),inference(resolution,[status(thm)],[147139304,147129232]),[]).
% 
% fof(cls_conjecture_2,plain,(c_in(c_pair(v_ya,v_z,t_a,t_a),v_r,tc_prod(t_a,t_a))),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/COL/COL121-2.tptp',unknown),[]).
% 
% cnf(147124992,plain,(c_in(c_pair(v_ya,v_z,t_a,t_a),v_r,tc_prod(t_a,t_a))),inference(rewrite,[status(thm)],[cls_conjecture_2]),[]).
% 
% fof(cls_conjecture_0,plain,(c_comb_odiamond(v_r,t_a)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/COL/COL121-2.tptp',unknown),[]).
% 
% cnf(147008360,plain,(c_comb_odiamond(v_r,t_a)),inference(rewrite,[status(thm)],[cls_conjecture_0]),[]).
% 
% fof(cls_Comb_Odiamond__strip__lemmaE_1,plain,(~c_comb_odiamond(A,B)|~c_in(c_pair(C,D,B,B),A,tc_prod(B,B))|~c_in(c_pair(C,E,B,B),c_transitive__closure_ortrancl(A,B),tc_prod(B,B))|c_in(c_pair(E,c_comb_odiamond__strip__lemmae__1(A,E,D,B),B,B),A,tc_prod(B,B))),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/COL/COL121-2.tptp',unknown),[]).
% 
% cnf(147097096,plain,(~c_comb_odiamond(A,B)|~c_in(c_pair(C,D,B,B),A,tc_prod(B,B))|~c_in(c_pair(C,E,B,B),c_transitive__closure_ortrancl(A,B),tc_prod(B,B))|c_in(c_pair(E,c_comb_odiamond__strip__lemmae__1(A,E,D,B),B,B),A,tc_prod(B,B))),inference(rewrite,[status(thm)],[cls_Comb_Odiamond__strip__lemmaE_1]),[]).
% 
% fof(cls_Transitive__Closure_Or__into__rtrancl_0,plain,(~c_in(A,B,tc_prod(C,C))|c_in(A,c_transitive__closure_ortrancl(B,C),tc_prod(C,C))),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/COL/COL121-2.tptp',unknown),[]).
% 
% cnf(147103480,plain,(~c_in(A,B,tc_prod(C,C))|c_in(A,c_transitive__closure_ortrancl(B,C),tc_prod(C,C))),inference(rewrite,[status(thm)],[cls_Transitive__Closure_Or__into__rtrancl_0]),[]).
% 
% fof(cls_conjecture_5,plain,(c_in(c_pair(A,v_x(A),t_a,t_a),c_transitive__closure_ortrancl(v_r,t_a),tc_prod(t_a,t_a))|~c_in(c_pair(v_y,A,t_a,t_a),c_transitive__closure_ortrancl(v_r,t_a),tc_prod(t_a,t_a))),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/COL/COL121-2.tptp',unknown),[]).
% 
% cnf(147145352,plain,(c_in(c_pair(A,v_x(A),t_a,t_a),c_transitive__closure_ortrancl(v_r,t_a),tc_prod(t_a,t_a))|~c_in(c_pair(v_y,A,t_a,t_a),c_transitive__closure_ortrancl(v_r,t_a),tc_prod(t_a,t_a))),inference(rewrite,[status(thm)],[cls_conjecture_5]),[]).
% 
% fof(cls_Transitive__Closure_Ortrancl__trans_0,plain,(~c_in(c_pair(A,B,C,C),c_transitive__closure_ortrancl(D,C),tc_prod(C,C))|~c_in(c_pair(E,A,C,C),c_transitive__closure_ortrancl(D,C),tc_prod(C,C))|c_in(c_pair(E,B,C,C),c_transitive__closure_ortrancl(D,C),tc_prod(C,C))),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/COL/COL121-2.tptp',unknown),[]).
% 
% cnf(147111488,plain,(~c_in(c_pair(A,B,C,C),c_transitive__closure_ortrancl(D,C),tc_prod(C,C))|~c_in(c_pair(E,A,C,C),c_transitive__closure_ortrancl(D,C),tc_prod(C,C))|c_in(c_pair(E,B,C,C),c_transitive__closure_ortrancl(D,C),tc_prod(C,C))),inference(rewrite,[status(thm)],[cls_Transitive__Closure_Ortrancl__trans_0]),[]).
% 
% fof(cls_Comb_Odiamond__strip__lemmaE_0,plain,(~c_comb_odiamond(A,B)|~c_in(c_pair(C,D,B,B),A,tc_prod(B,B))|~c_in(c_pair(C,E,B,B),c_transitive__closure_ortrancl(A,B),tc_prod(B,B))|c_in(c_pair(D,c_comb_odiamond__strip__lemmae__1(A,E,D,B),B,B),c_transitive__closure_ortrancl(A,B),tc_prod(B,B))),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/COL/COL121-2.tptp',unknown),[]).
% 
% cnf(147064688,plain,(~c_comb_odiamond(A,B)|~c_in(c_pair(C,D,B,B),A,tc_prod(B,B))|~c_in(c_pair(C,E,B,B),c_transitive__closure_ortrancl(A,B),tc_prod(B,B))|c_in(c_pair(D,c_comb_odiamond__strip__lemmae__1(A,E,D,B),B,B),c_transitive__closure_ortrancl(A,B),tc_prod(B,B))),inference(rewrite,[status(thm)],[cls_Comb_Odiamond__strip__lemmaE_0]),[]).
% 
% fof(cls_conjecture_6,plain,(~c_in(c_pair(v_xaa,A,t_a,t_a),c_transitive__closure_ortrancl(v_r,t_a),tc_prod(t_a,t_a))|~c_in(c_pair(v_z,A,t_a,t_a),c_transitive__closure_ortrancl(v_r,t_a),tc_prod(t_a,t_a))),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/COL/COL121-2.tptp',unknown),[]).
% 
% cnf(147150840,plain,(~c_in(c_pair(v_xaa,A,t_a,t_a),c_transitive__closure_ortrancl(v_r,t_a),tc_prod(t_a,t_a))|~c_in(c_pair(v_z,A,t_a,t_a),c_transitive__closure_ortrancl(v_r,t_a),tc_prod(t_a,t_a))),inference(rewrite,[status(thm)],[cls_conjecture_6]),[]).
% 
% cnf(174310104,plain,(~c_in(c_pair(A,v_z,t_a,t_a),v_r,tc_prod(t_a,t_a))|~c_in(c_pair(A,B,t_a,t_a),c_transitive__closure_ortrancl(v_r,t_a),tc_prod(t_a,t_a))|~c_in(c_pair(v_xaa,c_comb_odiamond__strip__lemmae__1(v_r,B,v_z,t_a),t_a,t_a),c_transitive__closure_ortrancl(v_r,t_a),tc_prod(t_a,t_a))),inference(forward_subsumption_resolution__resolution,[status(thm)],[147008360,147064688,147150840]),[]).
% 
% cnf(185708848,plain,(~c_in(c_pair(v_y,A,t_a,t_a),c_transitive__closure_ortrancl(v_r,t_a),tc_prod(t_a,t_a))|~c_in(c_pair(v_xaa,c_comb_odiamond__strip__lemmae__1(v_r,v_x(A),v_z,t_a),t_a,t_a),c_transitive__closure_ortrancl(v_r,t_a),tc_prod(t_a,t_a))),inference(forward_subsumption_resolution__resolution,[status(thm)],[147124992,147139304,174310104]),[]).
% 
% cnf(186241960,plain,(~c_in(c_pair(v_xaa,c_comb_odiamond__strip__lemmae__1(v_r,v_x(v_xaa),v_z,t_a),t_a,t_a),c_transitive__closure_ortrancl(v_r,t_a),tc_prod(t_a,t_a))),inference(resolution,[status(thm)],[147129232,185708848]),[]).
% 
% cnf(186379192,plain,(~c_in(c_pair(A,c_comb_odiamond__strip__lemmae__1(v_r,v_x(v_xaa),v_z,t_a),t_a,t_a),c_transitive__closure_ortrancl(v_r,t_a),tc_prod(t_a,t_a))|~c_in(c_pair(v_xaa,A,t_a,t_a),c_transitive__closure_ortrancl(v_r,t_a),tc_prod(t_a,t_a))),inference(resolution,[status(thm)],[147111488,186241960]),[]).
% 
% cnf(186669720,plain,(~c_in(c_pair(v_x(v_xaa),c_comb_odiamond__strip__lemmae__1(v_r,v_x(v_xaa),v_z,t_a),t_a,t_a),c_transitive__closure_ortrancl(v_r,t_a),tc_prod(t_a,t_a))),inference(forward_subsumption_resolution__resolution,[status(thm)],[147129232,147145352,186379192]),[]).
% 
% cnf(186750656,plain,(~c_in(c_pair(v_x(v_xaa),c_comb_odiamond__strip__lemmae__1(v_r,v_x(v_xaa),v_z,t_a),t_a,t_a),v_r,tc_prod(t_a,t_a))),inference(resolution,[status(thm)],[147103480,186669720]),[]).
% 
% cnf(187787176,plain,(~c_in(c_pair(A,v_z,t_a,t_a),v_r,tc_prod(t_a,t_a))|~c_in(c_pair(A,v_x(v_xaa),t_a,t_a),c_transitive__closure_ortrancl(v_r,t_a),tc_prod(t_a,t_a))),inference(forward_subsumption_resolution__resolution,[status(thm)],[147008360,147097096,186750656]),[]).
% 
% cnf(contradiction,plain,$false,inference(forward_subsumption_resolution__resolution,[status(thm)],[168335608,147124992,187787176]),[]).
% 
% END OF PROOF SEQUENCE
% 
%------------------------------------------------------------------------------