TSTP Solution File: COL124-2 by Faust---1.0

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%------------------------------------------------------------------------------
% File     : Faust---1.0
% Problem  : COL124-2 : TPTP v3.4.2. Released v3.2.0.
% Transfm  : none
% Format   : tptp
% Command  : faust %s

% Computer : art07.cs.miami.edu
% Model    : i686 i686
% CPU      : Intel(R) Pentium(R) 4 CPU 2.80GHz @ 2794MHz
% Memory   : 1003MB
% OS       : Linux 2.6.11-1.1369_FC4
% CPULimit : 600s
% DateTime : Wed May  6 11:35:38 EDT 2009

% Result   : Unsatisfiable 0.1s
% Output   : Refutation 0.1s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    3
%            Number of leaves      :    3
% Syntax   : Number of formulae    :    8 (   5 unt;   0 def)
%            Number of atoms       :   13 (   0 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :   13 (   8   ~;   5   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   3 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    2 (   1 usr;   1 prp; 0-3 aty)
%            Number of functors    :    8 (   8 usr;   4 con; 0-4 aty)
%            Number of variables   :   14 (   3 sgn   6   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Faust---1.0 format not known, defaulting to TPTP
fof(cls_conjecture_0,plain,
    ! [A,B,C] :
      ( c_in(c_pair(A,v_x(B,A,C),tc_comb_ocomb,tc_comb_ocomb),c_comb_ocontract,tc_prod(tc_comb_ocomb,tc_comb_ocomb))
      | ~ c_in(c_pair(B,C,tc_comb_ocomb,tc_comb_ocomb),c_comb_ocontract,tc_prod(tc_comb_ocomb,tc_comb_ocomb))
      | ~ c_in(c_pair(B,A,tc_comb_ocomb,tc_comb_ocomb),c_comb_ocontract,tc_prod(tc_comb_ocomb,tc_comb_ocomb)) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/COL/COL124-2.tptp',unknown),
    [] ).

cnf(148237304,plain,
    ( c_in(c_pair(A,v_x(B,A,C),tc_comb_ocomb,tc_comb_ocomb),c_comb_ocontract,tc_prod(tc_comb_ocomb,tc_comb_ocomb))
    | ~ c_in(c_pair(B,C,tc_comb_ocomb,tc_comb_ocomb),c_comb_ocontract,tc_prod(tc_comb_ocomb,tc_comb_ocomb))
    | ~ c_in(c_pair(B,A,tc_comb_ocomb,tc_comb_ocomb),c_comb_ocontract,tc_prod(tc_comb_ocomb,tc_comb_ocomb)) ),
    inference(rewrite,[status(thm)],[cls_conjecture_0]),
    [] ).

fof(cls_Comb_OI__contract__E_0,plain,
    ! [A] : ~ c_in(c_pair(c_comb_oi,A,tc_comb_ocomb,tc_comb_ocomb),c_comb_ocontract,tc_prod(tc_comb_ocomb,tc_comb_ocomb)),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/COL/COL124-2.tptp',unknown),
    [] ).

cnf(148242144,plain,
    ~ c_in(c_pair(c_comb_oi,A,tc_comb_ocomb,tc_comb_ocomb),c_comb_ocontract,tc_prod(tc_comb_ocomb,tc_comb_ocomb)),
    inference(rewrite,[status(thm)],[cls_Comb_OI__contract__E_0]),
    [] ).

cnf(156040256,plain,
    ( ~ c_in(c_pair(A,B,tc_comb_ocomb,tc_comb_ocomb),c_comb_ocontract,tc_prod(tc_comb_ocomb,tc_comb_ocomb))
    | ~ c_in(c_pair(A,c_comb_oi,tc_comb_ocomb,tc_comb_ocomb),c_comb_ocontract,tc_prod(tc_comb_ocomb,tc_comb_ocomb)) ),
    inference(resolution,[status(thm)],[148237304,148242144]),
    [] ).

fof(cls_Comb_Ocontract_OK_0,plain,
    ! [A,B] : c_in(c_pair(c_comb_ocomb_oop_a_d_d(c_comb_ocomb_oop_a_d_d(c_comb_ocomb_ok,A),B),A,tc_comb_ocomb,tc_comb_ocomb),c_comb_ocontract,tc_prod(tc_comb_ocomb,tc_comb_ocomb)),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/COL/COL124-2.tptp',unknown),
    [] ).

cnf(148250384,plain,
    c_in(c_pair(c_comb_ocomb_oop_a_d_d(c_comb_ocomb_oop_a_d_d(c_comb_ocomb_ok,A),B),A,tc_comb_ocomb,tc_comb_ocomb),c_comb_ocontract,tc_prod(tc_comb_ocomb,tc_comb_ocomb)),
    inference(rewrite,[status(thm)],[cls_Comb_Ocontract_OK_0]),
    [] ).

cnf(contradiction,plain,
    $false,
    inference(resolution,[status(thm)],[156040256,148250384]),
    [] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% Proof found in: 0 seconds
% START OF PROOF SEQUENCE
% fof(cls_conjecture_0,plain,(c_in(c_pair(A,v_x(B,A,C),tc_comb_ocomb,tc_comb_ocomb),c_comb_ocontract,tc_prod(tc_comb_ocomb,tc_comb_ocomb))|~c_in(c_pair(B,C,tc_comb_ocomb,tc_comb_ocomb),c_comb_ocontract,tc_prod(tc_comb_ocomb,tc_comb_ocomb))|~c_in(c_pair(B,A,tc_comb_ocomb,tc_comb_ocomb),c_comb_ocontract,tc_prod(tc_comb_ocomb,tc_comb_ocomb))),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/COL/COL124-2.tptp',unknown),[]).
% 
% cnf(148237304,plain,(c_in(c_pair(A,v_x(B,A,C),tc_comb_ocomb,tc_comb_ocomb),c_comb_ocontract,tc_prod(tc_comb_ocomb,tc_comb_ocomb))|~c_in(c_pair(B,C,tc_comb_ocomb,tc_comb_ocomb),c_comb_ocontract,tc_prod(tc_comb_ocomb,tc_comb_ocomb))|~c_in(c_pair(B,A,tc_comb_ocomb,tc_comb_ocomb),c_comb_ocontract,tc_prod(tc_comb_ocomb,tc_comb_ocomb))),inference(rewrite,[status(thm)],[cls_conjecture_0]),[]).
% 
% fof(cls_Comb_OI__contract__E_0,plain,(~c_in(c_pair(c_comb_oi,A,tc_comb_ocomb,tc_comb_ocomb),c_comb_ocontract,tc_prod(tc_comb_ocomb,tc_comb_ocomb))),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/COL/COL124-2.tptp',unknown),[]).
% 
% cnf(148242144,plain,(~c_in(c_pair(c_comb_oi,A,tc_comb_ocomb,tc_comb_ocomb),c_comb_ocontract,tc_prod(tc_comb_ocomb,tc_comb_ocomb))),inference(rewrite,[status(thm)],[cls_Comb_OI__contract__E_0]),[]).
% 
% cnf(156040256,plain,(~c_in(c_pair(A,B,tc_comb_ocomb,tc_comb_ocomb),c_comb_ocontract,tc_prod(tc_comb_ocomb,tc_comb_ocomb))|~c_in(c_pair(A,c_comb_oi,tc_comb_ocomb,tc_comb_ocomb),c_comb_ocontract,tc_prod(tc_comb_ocomb,tc_comb_ocomb))),inference(resolution,[status(thm)],[148237304,148242144]),[]).
% 
% fof(cls_Comb_Ocontract_OK_0,plain,(c_in(c_pair(c_comb_ocomb_oop_a_d_d(c_comb_ocomb_oop_a_d_d(c_comb_ocomb_ok,A),B),A,tc_comb_ocomb,tc_comb_ocomb),c_comb_ocontract,tc_prod(tc_comb_ocomb,tc_comb_ocomb))),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/COL/COL124-2.tptp',unknown),[]).
% 
% cnf(148250384,plain,(c_in(c_pair(c_comb_ocomb_oop_a_d_d(c_comb_ocomb_oop_a_d_d(c_comb_ocomb_ok,A),B),A,tc_comb_ocomb,tc_comb_ocomb),c_comb_ocontract,tc_prod(tc_comb_ocomb,tc_comb_ocomb))),inference(rewrite,[status(thm)],[cls_Comb_Ocontract_OK_0]),[]).
% 
% cnf(contradiction,plain,$false,inference(resolution,[status(thm)],[156040256,148250384]),[]).
% 
% END OF PROOF SEQUENCE
% 
%------------------------------------------------------------------------------