TSTP Solution File: LCL076-3 by Faust---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Faust---1.0
% Problem  : LCL076-3 : TPTP v3.4.2. Released v1.0.0.
% Transfm  : none
% Format   : tptp
% Command  : faust %s

% Computer : art09.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 13:41:18 EDT 2009

% Result   : Unsatisfiable 0.7s
% Output   : Refutation 0.7s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :    6
% Syntax   : Number of formulae    :   30 (  18 unt;   0 def)
%            Number of atoms       :   46 (   0 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :   34 (  18   ~;  16   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   2 avg)
%            Maximal term depth    :    4 (   2 avg)
%            Number of predicates  :    2 (   1 usr;   1 prp; 0-1 aty)
%            Number of functors    :    3 (   3 usr;   1 con; 0-2 aty)
%            Number of variables   :   60 (  11 sgn  12   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Faust---1.0 format not known, defaulting to TPTP
fof(prove_cn_40,plain,
    ~ is_a_theorem(implies(a,not(not(a)))),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/LCL/LCL076-3.tptp',unknown),
    [] ).

cnf(173704064,plain,
    ~ is_a_theorem(implies(a,not(not(a)))),
    inference(rewrite,[status(thm)],[prove_cn_40]),
    [] ).

fof(condensed_detachment,plain,
    ! [A,B] :
      ( ~ is_a_theorem(implies(A,B))
      | ~ is_a_theorem(A)
      | is_a_theorem(B) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/LCL/LCL076-3.tptp',unknown),
    [] ).

cnf(173678016,plain,
    ( ~ is_a_theorem(implies(A,B))
    | ~ is_a_theorem(A)
    | is_a_theorem(B) ),
    inference(rewrite,[status(thm)],[condensed_detachment]),
    [] ).

fof(cn_49,plain,
    ! [A,B] : is_a_theorem(implies(implies(not(A),not(B)),implies(B,A))),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/LCL/LCL076-3.tptp',unknown),
    [] ).

cnf(173690800,plain,
    is_a_theorem(implies(implies(not(A),not(B)),implies(B,A))),
    inference(rewrite,[status(thm)],[cn_49]),
    [] ).

cnf(181864704,plain,
    ( ~ is_a_theorem(implies(not(A),not(B)))
    | is_a_theorem(implies(B,A)) ),
    inference(resolution,[status(thm)],[173678016,173690800]),
    [] ).

fof(transitivity,plain,
    ! [A,B,C] :
      ( ~ is_a_theorem(implies(A,B))
      | ~ is_a_theorem(implies(B,C))
      | is_a_theorem(implies(A,C)) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/LCL/LCL076-3.tptp',unknown),
    [] ).

cnf(173700512,plain,
    ( ~ is_a_theorem(implies(A,B))
    | ~ is_a_theorem(implies(B,C))
    | is_a_theorem(implies(A,C)) ),
    inference(rewrite,[status(thm)],[transitivity]),
    [] ).

fof(cn_18,plain,
    ! [A,B] : is_a_theorem(implies(A,implies(B,A))),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/LCL/LCL076-3.tptp',unknown),
    [] ).

cnf(173682768,plain,
    is_a_theorem(implies(A,implies(B,A))),
    inference(rewrite,[status(thm)],[cn_18]),
    [] ).

cnf(181500976,plain,
    ( ~ is_a_theorem(implies(implies(C,A),B))
    | is_a_theorem(implies(A,B)) ),
    inference(resolution,[status(thm)],[173700512,173682768]),
    [] ).

cnf(183756088,plain,
    is_a_theorem(implies(not(B),implies(B,A))),
    inference(resolution,[status(thm)],[181500976,173690800]),
    [] ).

cnf(184284752,plain,
    ( ~ is_a_theorem(implies(implies(B,A),C))
    | is_a_theorem(implies(not(B),C)) ),
    inference(resolution,[status(thm)],[183756088,173700512]),
    [] ).

cnf(196129096,plain,
    is_a_theorem(implies(not(not(A)),implies(B,A))),
    inference(resolution,[status(thm)],[184284752,173690800]),
    [] ).

cnf(197031808,plain,
    ( ~ is_a_theorem(implies(implies(C,B),A))
    | is_a_theorem(implies(not(not(B)),A)) ),
    inference(resolution,[status(thm)],[173700512,196129096]),
    [] ).

cnf(181481608,plain,
    ( ~ is_a_theorem(implies(implies(B,implies(C,B)),A))
    | is_a_theorem(A) ),
    inference(resolution,[status(thm)],[173678016,173682768]),
    [] ).

fof(cn_35,plain,
    ! [A,B,C] : is_a_theorem(implies(implies(A,implies(B,C)),implies(implies(A,B),implies(A,C)))),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/LCL/LCL076-3.tptp',unknown),
    [] ).

cnf(173686896,plain,
    is_a_theorem(implies(implies(A,implies(B,C)),implies(implies(A,B),implies(A,C)))),
    inference(rewrite,[status(thm)],[cn_35]),
    [] ).

cnf(182157144,plain,
    is_a_theorem(implies(implies(A,B),implies(A,A))),
    inference(resolution,[status(thm)],[181481608,173686896]),
    [] ).

cnf(182220904,plain,
    is_a_theorem(implies(A,A)),
    inference(resolution,[status(thm)],[182157144,181481608]),
    [] ).

cnf(181462232,plain,
    ( ~ is_a_theorem(A)
    | is_a_theorem(implies(B,A)) ),
    inference(resolution,[status(thm)],[173678016,173682768]),
    [] ).

cnf(182235232,plain,
    is_a_theorem(implies(B,implies(A,A))),
    inference(resolution,[status(thm)],[182220904,181462232]),
    [] ).

cnf(182299432,plain,
    ( ~ is_a_theorem(implies(implies(B,implies(A,A)),C))
    | is_a_theorem(C) ),
    inference(resolution,[status(thm)],[182235232,173678016]),
    [] ).

cnf(182255208,plain,
    ( ~ is_a_theorem(implies(implies(A,A),B))
    | is_a_theorem(B) ),
    inference(resolution,[status(thm)],[182220904,173678016]),
    [] ).

cnf(183081952,plain,
    is_a_theorem(implies(implies(implies(A,B),A),implies(implies(A,B),B))),
    inference(resolution,[status(thm)],[182255208,173686896]),
    [] ).

cnf(197554592,plain,
    is_a_theorem(implies(implies(implies(A,A),B),B)),
    inference(resolution,[status(thm)],[182299432,183081952]),
    [] ).

cnf(199168848,plain,
    is_a_theorem(implies(not(not(A)),A)),
    inference(resolution,[status(thm)],[197031808,197554592]),
    [] ).

cnf(199467152,plain,
    is_a_theorem(implies(A,not(not(A)))),
    inference(resolution,[status(thm)],[181864704,199168848]),
    [] ).

cnf(contradiction,plain,
    $false,
    inference(resolution,[status(thm)],[173704064,199467152]),
    [] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% Proof found in: 1 seconds
% START OF PROOF SEQUENCE
% fof(prove_cn_40,plain,(~is_a_theorem(implies(a,not(not(a))))),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/LCL/LCL076-3.tptp',unknown),[]).
% 
% cnf(173704064,plain,(~is_a_theorem(implies(a,not(not(a))))),inference(rewrite,[status(thm)],[prove_cn_40]),[]).
% 
% fof(condensed_detachment,plain,(~is_a_theorem(implies(A,B))|~is_a_theorem(A)|is_a_theorem(B)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/LCL/LCL076-3.tptp',unknown),[]).
% 
% cnf(173678016,plain,(~is_a_theorem(implies(A,B))|~is_a_theorem(A)|is_a_theorem(B)),inference(rewrite,[status(thm)],[condensed_detachment]),[]).
% 
% fof(cn_49,plain,(is_a_theorem(implies(implies(not(A),not(B)),implies(B,A)))),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/LCL/LCL076-3.tptp',unknown),[]).
% 
% cnf(173690800,plain,(is_a_theorem(implies(implies(not(A),not(B)),implies(B,A)))),inference(rewrite,[status(thm)],[cn_49]),[]).
% 
% cnf(181864704,plain,(~is_a_theorem(implies(not(A),not(B)))|is_a_theorem(implies(B,A))),inference(resolution,[status(thm)],[173678016,173690800]),[]).
% 
% fof(transitivity,plain,(~is_a_theorem(implies(A,B))|~is_a_theorem(implies(B,C))|is_a_theorem(implies(A,C))),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/LCL/LCL076-3.tptp',unknown),[]).
% 
% cnf(173700512,plain,(~is_a_theorem(implies(A,B))|~is_a_theorem(implies(B,C))|is_a_theorem(implies(A,C))),inference(rewrite,[status(thm)],[transitivity]),[]).
% 
% fof(cn_18,plain,(is_a_theorem(implies(A,implies(B,A)))),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/LCL/LCL076-3.tptp',unknown),[]).
% 
% cnf(173682768,plain,(is_a_theorem(implies(A,implies(B,A)))),inference(rewrite,[status(thm)],[cn_18]),[]).
% 
% cnf(181500976,plain,(~is_a_theorem(implies(implies(C,A),B))|is_a_theorem(implies(A,B))),inference(resolution,[status(thm)],[173700512,173682768]),[]).
% 
% cnf(183756088,plain,(is_a_theorem(implies(not(B),implies(B,A)))),inference(resolution,[status(thm)],[181500976,173690800]),[]).
% 
% cnf(184284752,plain,(~is_a_theorem(implies(implies(B,A),C))|is_a_theorem(implies(not(B),C))),inference(resolution,[status(thm)],[183756088,173700512]),[]).
% 
% cnf(196129096,plain,(is_a_theorem(implies(not(not(A)),implies(B,A)))),inference(resolution,[status(thm)],[184284752,173690800]),[]).
% 
% cnf(197031808,plain,(~is_a_theorem(implies(implies(C,B),A))|is_a_theorem(implies(not(not(B)),A))),inference(resolution,[status(thm)],[173700512,196129096]),[]).
% 
% cnf(181481608,plain,(~is_a_theorem(implies(implies(B,implies(C,B)),A))|is_a_theorem(A)),inference(resolution,[status(thm)],[173678016,173682768]),[]).
% 
% fof(cn_35,plain,(is_a_theorem(implies(implies(A,implies(B,C)),implies(implies(A,B),implies(A,C))))),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/LCL/LCL076-3.tptp',unknown),[]).
% 
% cnf(173686896,plain,(is_a_theorem(implies(implies(A,implies(B,C)),implies(implies(A,B),implies(A,C))))),inference(rewrite,[status(thm)],[cn_35]),[]).
% 
% cnf(182157144,plain,(is_a_theorem(implies(implies(A,B),implies(A,A)))),inference(resolution,[status(thm)],[181481608,173686896]),[]).
% 
% cnf(182220904,plain,(is_a_theorem(implies(A,A))),inference(resolution,[status(thm)],[182157144,181481608]),[]).
% 
% cnf(181462232,plain,(~is_a_theorem(A)|is_a_theorem(implies(B,A))),inference(resolution,[status(thm)],[173678016,173682768]),[]).
% 
% cnf(182235232,plain,(is_a_theorem(implies(B,implies(A,A)))),inference(resolution,[status(thm)],[182220904,181462232]),[]).
% 
% cnf(182299432,plain,(~is_a_theorem(implies(implies(B,implies(A,A)),C))|is_a_theorem(C)),inference(resolution,[status(thm)],[182235232,173678016]),[]).
% 
% cnf(182255208,plain,(~is_a_theorem(implies(implies(A,A),B))|is_a_theorem(B)),inference(resolution,[status(thm)],[182220904,173678016]),[]).
% 
% cnf(183081952,plain,(is_a_theorem(implies(implies(implies(A,B),A),implies(implies(A,B),B)))),inference(resolution,[status(thm)],[182255208,173686896]),[]).
% 
% cnf(197554592,plain,(is_a_theorem(implies(implies(implies(A,A),B),B))),inference(resolution,[status(thm)],[182299432,183081952]),[]).
% 
% cnf(199168848,plain,(is_a_theorem(implies(not(not(A)),A))),inference(resolution,[status(thm)],[197031808,197554592]),[]).
% 
% cnf(199467152,plain,(is_a_theorem(implies(A,not(not(A))))),inference(resolution,[status(thm)],[181864704,199168848]),[]).
% 
% cnf(contradiction,plain,$false,inference(resolution,[status(thm)],[173704064,199467152]),[]).
% 
% END OF PROOF SEQUENCE
% 
%------------------------------------------------------------------------------