TSTP Solution File: LAT272-2 by Faust---1.0

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%------------------------------------------------------------------------------
% File     : Faust---1.0
% Problem  : LAT272-2 : 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 13:36:51 EDT 2009

% Result   : Unsatisfiable 0.1s
% Output   : Refutation 0.1s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    4
%            Number of leaves      :    4
% Syntax   : Number of formulae    :   11 (   8 unt;   0 def)
%            Number of atoms       :   16 (   0 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :   12 (   7   ~;   5   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   2 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    3 (   2 usr;   1 prp; 0-4 aty)
%            Number of functors    :    8 (   8 usr;   6 con; 0-4 aty)
%            Number of variables   :    7 (   0 sgn   3   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Faust---1.0 format not known, defaulting to TPTP
fof(cls_Tarski_O_91_124_AisLub_AS1_Acl_AL1_59_Ay1_A_58_AS1_A_124_93_A_61_61_62_A_Iy1_M_AL1_J_A_58_Ar_A_61_61_ATrue_0,plain,
    ! [A,B,C] :
      ( ~ c_tarski_oislub(A,v_cl,B,t_a)
      | ~ c_in(C,A,t_a)
      | c_in(c_pair(C,B,t_a,t_a),v_r,tc_prod(t_a,t_a)) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/LAT/LAT272-2.tptp',unknown),
    [] ).

cnf(157227848,plain,
    ( ~ c_tarski_oislub(A,v_cl,B,t_a)
    | ~ c_in(C,A,t_a)
    | c_in(c_pair(C,B,t_a,t_a),v_r,tc_prod(t_a,t_a)) ),
    inference(rewrite,[status(thm)],[cls_Tarski_O_91_124_AisLub_AS1_Acl_AL1_59_Ay1_A_58_AS1_A_124_93_A_61_61_62_A_Iy1_M_AL1_J_A_58_Ar_A_61_61_ATrue_0]),
    [] ).

fof(cls_conjecture_6,plain,
    c_in(v_x,v_s,t_a),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/LAT/LAT272-2.tptp',unknown),
    [] ).

cnf(157190792,plain,
    c_in(v_x,v_s,t_a),
    inference(rewrite,[status(thm)],[cls_conjecture_6]),
    [] ).

cnf(170303208,plain,
    ( ~ c_tarski_oislub(v_s,v_cl,A,t_a)
    | c_in(c_pair(v_x,A,t_a,t_a),v_r,tc_prod(t_a,t_a)) ),
    inference(resolution,[status(thm)],[157227848,157190792]),
    [] ).

fof(cls_conjecture_4,plain,
    c_tarski_oislub(v_s,v_cl,v_l,t_a),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/LAT/LAT272-2.tptp',unknown),
    [] ).

cnf(157185864,plain,
    c_tarski_oislub(v_s,v_cl,v_l,t_a),
    inference(rewrite,[status(thm)],[cls_conjecture_4]),
    [] ).

cnf(170308192,plain,
    c_in(c_pair(v_x,v_l,t_a,t_a),v_r,tc_prod(t_a,t_a)),
    inference(resolution,[status(thm)],[170303208,157185864]),
    [] ).

fof(cls_conjecture_7,plain,
    ~ c_in(c_pair(v_x,v_l,t_a,t_a),v_r,tc_prod(t_a,t_a)),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/LAT/LAT272-2.tptp',unknown),
    [] ).

cnf(157195736,plain,
    ~ c_in(c_pair(v_x,v_l,t_a,t_a),v_r,tc_prod(t_a,t_a)),
    inference(rewrite,[status(thm)],[cls_conjecture_7]),
    [] ).

cnf(contradiction,plain,
    $false,
    inference(resolution,[status(thm)],[170308192,157195736]),
    [] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% Proof found in: 0 seconds
% START OF PROOF SEQUENCE
% fof(cls_Tarski_O_91_124_AisLub_AS1_Acl_AL1_59_Ay1_A_58_AS1_A_124_93_A_61_61_62_A_Iy1_M_AL1_J_A_58_Ar_A_61_61_ATrue_0,plain,(~c_tarski_oislub(A,v_cl,B,t_a)|~c_in(C,A,t_a)|c_in(c_pair(C,B,t_a,t_a),v_r,tc_prod(t_a,t_a))),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/LAT/LAT272-2.tptp',unknown),[]).
% 
% cnf(157227848,plain,(~c_tarski_oislub(A,v_cl,B,t_a)|~c_in(C,A,t_a)|c_in(c_pair(C,B,t_a,t_a),v_r,tc_prod(t_a,t_a))),inference(rewrite,[status(thm)],[cls_Tarski_O_91_124_AisLub_AS1_Acl_AL1_59_Ay1_A_58_AS1_A_124_93_A_61_61_62_A_Iy1_M_AL1_J_A_58_Ar_A_61_61_ATrue_0]),[]).
% 
% fof(cls_conjecture_6,plain,(c_in(v_x,v_s,t_a)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/LAT/LAT272-2.tptp',unknown),[]).
% 
% cnf(157190792,plain,(c_in(v_x,v_s,t_a)),inference(rewrite,[status(thm)],[cls_conjecture_6]),[]).
% 
% cnf(170303208,plain,(~c_tarski_oislub(v_s,v_cl,A,t_a)|c_in(c_pair(v_x,A,t_a,t_a),v_r,tc_prod(t_a,t_a))),inference(resolution,[status(thm)],[157227848,157190792]),[]).
% 
% fof(cls_conjecture_4,plain,(c_tarski_oislub(v_s,v_cl,v_l,t_a)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/LAT/LAT272-2.tptp',unknown),[]).
% 
% cnf(157185864,plain,(c_tarski_oislub(v_s,v_cl,v_l,t_a)),inference(rewrite,[status(thm)],[cls_conjecture_4]),[]).
% 
% cnf(170308192,plain,(c_in(c_pair(v_x,v_l,t_a,t_a),v_r,tc_prod(t_a,t_a))),inference(resolution,[status(thm)],[170303208,157185864]),[]).
% 
% fof(cls_conjecture_7,plain,(~c_in(c_pair(v_x,v_l,t_a,t_a),v_r,tc_prod(t_a,t_a))),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/LAT/LAT272-2.tptp',unknown),[]).
% 
% cnf(157195736,plain,(~c_in(c_pair(v_x,v_l,t_a,t_a),v_r,tc_prod(t_a,t_a))),inference(rewrite,[status(thm)],[cls_conjecture_7]),[]).
% 
% cnf(contradiction,plain,$false,inference(resolution,[status(thm)],[170308192,157195736]),[]).
% 
% END OF PROOF SEQUENCE
% 
%------------------------------------------------------------------------------