TSTP Solution File: LCL441-2 by Faust---1.0

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%------------------------------------------------------------------------------
% File     : Faust---1.0
% Problem  : LCL441-2 : TPTP v3.4.2. Released v3.2.0.
% Transfm  : none
% Format   : tptp
% Command  : faust %s

% Computer : art01.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 13:50:20 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 (   4 unt;   0 def)
%            Number of atoms       :   12 (   0 equ)
%            Maximal formula atoms :    2 (   1 avg)
%            Number of connectives :   10 (   6   ~;   4   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    6 (   3 avg)
%            Maximal term depth    :    5 (   2 avg)
%            Number of predicates  :    2 (   1 usr;   1 prp; 0-3 aty)
%            Number of functors    :    9 (   9 usr;   4 con; 0-3 aty)
%            Number of variables   :   15 (   2 sgn   6   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Faust---1.0 format not known, defaulting to TPTP
fof(cls_PropLog_Othms_OH_0,plain,
    ! [A,B,C] :
      ( ~ c_in(A,B,tc_proplog_opl(C))
      | c_in(A,c_proplog_othms(B,C),tc_proplog_opl(C)) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/LCL/LCL441-2.tptp',unknown),
    [] ).

cnf(153797488,plain,
    ( ~ c_in(A,B,tc_proplog_opl(C))
    | c_in(A,c_proplog_othms(B,C),tc_proplog_opl(C)) ),
    inference(rewrite,[status(thm)],[cls_PropLog_Othms_OH_0]),
    [] ).

fof(cls_Set_OinsertCI_1,plain,
    ! [A,B,C] : c_in(A,c_insert(A,B,C),C),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/LCL/LCL441-2.tptp',unknown),
    [] ).

cnf(153802456,plain,
    c_in(A,c_insert(A,B,C),C),
    inference(rewrite,[status(thm)],[cls_Set_OinsertCI_1]),
    [] ).

cnf(161602096,plain,
    c_in(A,c_proplog_othms(c_insert(A,C,tc_proplog_opl(B)),B),tc_proplog_opl(B)),
    inference(resolution,[status(thm)],[153797488,153802456]),
    [] ).

fof(cls_conjecture_3,plain,
    ( ~ c_in(c_proplog_opl_oop_a_n_62(c_proplog_opl_ovar(v_a,t_a),c_proplog_opl_ofalse,t_a),c_proplog_othms(c_insert(c_proplog_opl_oop_a_n_62(c_proplog_opl_ovar(v_a,t_a),c_proplog_opl_ofalse,t_a),c_emptyset,tc_proplog_opl(t_a)),t_a),tc_proplog_opl(t_a))
    | ~ c_in(c_proplog_opl_ovar(v_a,t_a),c_proplog_othms(c_insert(c_proplog_opl_ovar(v_a,t_a),c_emptyset,tc_proplog_opl(t_a)),t_a),tc_proplog_opl(t_a)) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/LCL/LCL441-2.tptp',unknown),
    [] ).

cnf(153787216,plain,
    ( ~ c_in(c_proplog_opl_oop_a_n_62(c_proplog_opl_ovar(v_a,t_a),c_proplog_opl_ofalse,t_a),c_proplog_othms(c_insert(c_proplog_opl_oop_a_n_62(c_proplog_opl_ovar(v_a,t_a),c_proplog_opl_ofalse,t_a),c_emptyset,tc_proplog_opl(t_a)),t_a),tc_proplog_opl(t_a))
    | ~ c_in(c_proplog_opl_ovar(v_a,t_a),c_proplog_othms(c_insert(c_proplog_opl_ovar(v_a,t_a),c_emptyset,tc_proplog_opl(t_a)),t_a),tc_proplog_opl(t_a)) ),
    inference(rewrite,[status(thm)],[cls_conjecture_3]),
    [] ).

cnf(contradiction,plain,
    $false,
    inference(forward_subsumption_resolution__resolution,[status(thm)],[161602096,153787216,161602096]),
    [] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% Proof found in: 0 seconds
% START OF PROOF SEQUENCE
% fof(cls_PropLog_Othms_OH_0,plain,(~c_in(A,B,tc_proplog_opl(C))|c_in(A,c_proplog_othms(B,C),tc_proplog_opl(C))),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/LCL/LCL441-2.tptp',unknown),[]).
% 
% cnf(153797488,plain,(~c_in(A,B,tc_proplog_opl(C))|c_in(A,c_proplog_othms(B,C),tc_proplog_opl(C))),inference(rewrite,[status(thm)],[cls_PropLog_Othms_OH_0]),[]).
% 
% fof(cls_Set_OinsertCI_1,plain,(c_in(A,c_insert(A,B,C),C)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/LCL/LCL441-2.tptp',unknown),[]).
% 
% cnf(153802456,plain,(c_in(A,c_insert(A,B,C),C)),inference(rewrite,[status(thm)],[cls_Set_OinsertCI_1]),[]).
% 
% cnf(161602096,plain,(c_in(A,c_proplog_othms(c_insert(A,C,tc_proplog_opl(B)),B),tc_proplog_opl(B))),inference(resolution,[status(thm)],[153797488,153802456]),[]).
% 
% fof(cls_conjecture_3,plain,(~c_in(c_proplog_opl_oop_a_n_62(c_proplog_opl_ovar(v_a,t_a),c_proplog_opl_ofalse,t_a),c_proplog_othms(c_insert(c_proplog_opl_oop_a_n_62(c_proplog_opl_ovar(v_a,t_a),c_proplog_opl_ofalse,t_a),c_emptyset,tc_proplog_opl(t_a)),t_a),tc_proplog_opl(t_a))|~c_in(c_proplog_opl_ovar(v_a,t_a),c_proplog_othms(c_insert(c_proplog_opl_ovar(v_a,t_a),c_emptyset,tc_proplog_opl(t_a)),t_a),tc_proplog_opl(t_a))),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/LCL/LCL441-2.tptp',unknown),[]).
% 
% cnf(153787216,plain,(~c_in(c_proplog_opl_oop_a_n_62(c_proplog_opl_ovar(v_a,t_a),c_proplog_opl_ofalse,t_a),c_proplog_othms(c_insert(c_proplog_opl_oop_a_n_62(c_proplog_opl_ovar(v_a,t_a),c_proplog_opl_ofalse,t_a),c_emptyset,tc_proplog_opl(t_a)),t_a),tc_proplog_opl(t_a))|~c_in(c_proplog_opl_ovar(v_a,t_a),c_proplog_othms(c_insert(c_proplog_opl_ovar(v_a,t_a),c_emptyset,tc_proplog_opl(t_a)),t_a),tc_proplog_opl(t_a))),inference(rewrite,[status(thm)],[cls_conjecture_3]),[]).
% 
% cnf(contradiction,plain,$false,inference(forward_subsumption_resolution__resolution,[status(thm)],[161602096,153787216,161602096]),[]).
% 
% END OF PROOF SEQUENCE
% 
%------------------------------------------------------------------------------