TSTP Solution File: LCL182-1 by Faust---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Faust---1.0
% Problem  : LCL182-1 : TPTP v3.4.2. Released v1.1.0.
% Transfm  : none
% Format   : tptp
% Command  : faust %s

% Computer : art06.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 13:45:08 EDT 2009

% Result   : Unsatisfiable 342.5s
% Output   : Refutation 342.5s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :    9
% Syntax   : Number of formulae    :   30 (  19 unt;   0 def)
%            Number of atoms       :   45 (   0 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :   32 (  17   ~;  15   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   3 avg)
%            Maximal term depth    :    6 (   2 avg)
%            Number of predicates  :    3 (   2 usr;   1 prp; 0-1 aty)
%            Number of functors    :    4 (   4 usr;   2 con; 0-2 aty)
%            Number of variables   :   60 (   2 sgn  17   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Faust---1.0 format not known, defaulting to TPTP
fof(prove_this,plain,
    ~ theorem(or(not(or(not(p),q)),or(not(not(q)),not(p)))),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/LCL/LCL182-1.tptp',unknown),
    [] ).

cnf(145588080,plain,
    ~ theorem(or(not(or(not(p),q)),or(not(not(q)),not(p)))),
    inference(rewrite,[status(thm)],[prove_this]),
    [] ).

fof(rule_2,plain,
    ! [A,B] :
      ( theorem(A)
      | ~ axiom(or(not(B),A))
      | ~ theorem(B) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/LCL/LCL182-1.tptp',unknown),
    [] ).

cnf(145567936,plain,
    ( theorem(A)
    | ~ axiom(or(not(B),A))
    | ~ theorem(B) ),
    inference(rewrite,[status(thm)],[rule_2]),
    [] ).

fof(axiom_1_5,plain,
    ! [A,B,C] : axiom(or(not(or(A,or(B,C))),or(B,or(A,C)))),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/LCL/LCL182-1.tptp',unknown),
    [] ).

cnf(145536200,plain,
    axiom(or(not(or(A,or(B,C))),or(B,or(A,C)))),
    inference(rewrite,[status(thm)],[axiom_1_5]),
    [] ).

cnf(153847384,plain,
    ( theorem(or(B,or(A,C)))
    | ~ theorem(or(A,or(B,C))) ),
    inference(resolution,[status(thm)],[145567936,145536200]),
    [] ).

fof(rule_3,plain,
    ! [A,B,C] :
      ( theorem(or(not(A),B))
      | ~ axiom(or(not(A),C))
      | ~ theorem(or(not(C),B)) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/LCL/LCL182-1.tptp',unknown),
    [] ).

cnf(145583624,plain,
    ( theorem(or(not(A),B))
    | ~ axiom(or(not(A),C))
    | ~ theorem(or(not(C),B)) ),
    inference(rewrite,[status(thm)],[rule_3]),
    [] ).

fof(axiom_1_3,plain,
    ! [A,B] : axiom(or(not(A),or(B,A))),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/LCL/LCL182-1.tptp',unknown),
    [] ).

cnf(145524312,plain,
    axiom(or(not(A),or(B,A))),
    inference(rewrite,[status(thm)],[axiom_1_3]),
    [] ).

cnf(165105816,plain,
    ( theorem(or(not(A),B))
    | ~ theorem(or(not(or(C,A)),B)) ),
    inference(resolution,[status(thm)],[145583624,145524312]),
    [] ).

fof(axiom_1_4,plain,
    ! [A,B] : axiom(or(not(or(A,B)),or(B,A))),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/LCL/LCL182-1.tptp',unknown),
    [] ).

cnf(145532224,plain,
    axiom(or(not(or(A,B)),or(B,A))),
    inference(rewrite,[status(thm)],[axiom_1_4]),
    [] ).

cnf(165166320,plain,
    ( theorem(or(not(or(B,C)),A))
    | ~ theorem(or(not(or(C,B)),A)) ),
    inference(resolution,[status(thm)],[145583624,145532224]),
    [] ).

fof(axiom_1_6,plain,
    ! [A,B,C] : axiom(or(not(or(not(A),B)),or(not(or(C,A)),or(C,B)))),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/LCL/LCL182-1.tptp',unknown),
    [] ).

cnf(145544392,plain,
    axiom(or(not(or(not(A),B)),or(not(or(C,A)),or(C,B)))),
    inference(rewrite,[status(thm)],[axiom_1_6]),
    [] ).

cnf(153655832,plain,
    ( theorem(or(not(or(not(B),C)),A))
    | ~ theorem(or(not(or(not(or(D,B)),or(D,C))),A)) ),
    inference(resolution,[status(thm)],[145583624,145544392]),
    [] ).

fof(rule_1,plain,
    ! [A] :
      ( theorem(A)
      | ~ axiom(A) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/LCL/LCL182-1.tptp',unknown),
    [] ).

cnf(145550664,plain,
    ( theorem(A)
    | ~ axiom(A) ),
    inference(rewrite,[status(thm)],[rule_1]),
    [] ).

fof(axiom_1_2,plain,
    ! [A] : axiom(or(not(or(A,A)),A)),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/LCL/LCL182-1.tptp',unknown),
    [] ).

cnf(145520144,plain,
    axiom(or(not(or(A,A)),A)),
    inference(rewrite,[status(thm)],[axiom_1_2]),
    [] ).

cnf(153351368,plain,
    theorem(or(not(or(A,A)),A)),
    inference(resolution,[status(thm)],[145550664,145520144]),
    [] ).

cnf(153763400,plain,
    ( theorem(A)
    | ~ axiom(or(not(or(not(or(B,B)),B)),A)) ),
    inference(resolution,[status(thm)],[145567936,153351368]),
    [] ).

cnf(160863632,plain,
    theorem(or(not(or(B,or(A,A))),or(B,A))),
    inference(resolution,[status(thm)],[153763400,145544392]),
    [] ).

cnf(179221792,plain,
    theorem(or(not(or(not(A),B)),or(not(or(B,A)),B))),
    inference(resolution,[status(thm)],[153655832,160863632]),
    [] ).

cnf(275699328,plain,
    theorem(or(not(or(A,not(B))),or(not(or(A,B)),A))),
    inference(resolution,[status(thm)],[165166320,179221792]),
    [] ).

cnf(468605552,plain,
    theorem(or(not(not(B)),or(not(or(A,B)),A))),
    inference(resolution,[status(thm)],[165105816,275699328]),
    [] ).

cnf(468681544,plain,
    theorem(or(not(or(A,B)),or(not(not(B)),A))),
    inference(resolution,[status(thm)],[153847384,468605552]),
    [] ).

cnf(contradiction,plain,
    $false,
    inference(resolution,[status(thm)],[145588080,468681544]),
    [] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% Proof found in: 342 seconds
% START OF PROOF SEQUENCE
% fof(prove_this,plain,(~theorem(or(not(or(not(p),q)),or(not(not(q)),not(p))))),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/LCL/LCL182-1.tptp',unknown),[]).
% 
% cnf(145588080,plain,(~theorem(or(not(or(not(p),q)),or(not(not(q)),not(p))))),inference(rewrite,[status(thm)],[prove_this]),[]).
% 
% fof(rule_2,plain,(theorem(A)|~axiom(or(not(B),A))|~theorem(B)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/LCL/LCL182-1.tptp',unknown),[]).
% 
% cnf(145567936,plain,(theorem(A)|~axiom(or(not(B),A))|~theorem(B)),inference(rewrite,[status(thm)],[rule_2]),[]).
% 
% fof(axiom_1_5,plain,(axiom(or(not(or(A,or(B,C))),or(B,or(A,C))))),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/LCL/LCL182-1.tptp',unknown),[]).
% 
% cnf(145536200,plain,(axiom(or(not(or(A,or(B,C))),or(B,or(A,C))))),inference(rewrite,[status(thm)],[axiom_1_5]),[]).
% 
% cnf(153847384,plain,(theorem(or(B,or(A,C)))|~theorem(or(A,or(B,C)))),inference(resolution,[status(thm)],[145567936,145536200]),[]).
% 
% fof(rule_3,plain,(theorem(or(not(A),B))|~axiom(or(not(A),C))|~theorem(or(not(C),B))),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/LCL/LCL182-1.tptp',unknown),[]).
% 
% cnf(145583624,plain,(theorem(or(not(A),B))|~axiom(or(not(A),C))|~theorem(or(not(C),B))),inference(rewrite,[status(thm)],[rule_3]),[]).
% 
% fof(axiom_1_3,plain,(axiom(or(not(A),or(B,A)))),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/LCL/LCL182-1.tptp',unknown),[]).
% 
% cnf(145524312,plain,(axiom(or(not(A),or(B,A)))),inference(rewrite,[status(thm)],[axiom_1_3]),[]).
% 
% cnf(165105816,plain,(theorem(or(not(A),B))|~theorem(or(not(or(C,A)),B))),inference(resolution,[status(thm)],[145583624,145524312]),[]).
% 
% fof(axiom_1_4,plain,(axiom(or(not(or(A,B)),or(B,A)))),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/LCL/LCL182-1.tptp',unknown),[]).
% 
% cnf(145532224,plain,(axiom(or(not(or(A,B)),or(B,A)))),inference(rewrite,[status(thm)],[axiom_1_4]),[]).
% 
% cnf(165166320,plain,(theorem(or(not(or(B,C)),A))|~theorem(or(not(or(C,B)),A))),inference(resolution,[status(thm)],[145583624,145532224]),[]).
% 
% fof(axiom_1_6,plain,(axiom(or(not(or(not(A),B)),or(not(or(C,A)),or(C,B))))),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/LCL/LCL182-1.tptp',unknown),[]).
% 
% cnf(145544392,plain,(axiom(or(not(or(not(A),B)),or(not(or(C,A)),or(C,B))))),inference(rewrite,[status(thm)],[axiom_1_6]),[]).
% 
% cnf(153655832,plain,(theorem(or(not(or(not(B),C)),A))|~theorem(or(not(or(not(or(D,B)),or(D,C))),A))),inference(resolution,[status(thm)],[145583624,145544392]),[]).
% 
% fof(rule_1,plain,(theorem(A)|~axiom(A)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/LCL/LCL182-1.tptp',unknown),[]).
% 
% cnf(145550664,plain,(theorem(A)|~axiom(A)),inference(rewrite,[status(thm)],[rule_1]),[]).
% 
% fof(axiom_1_2,plain,(axiom(or(not(or(A,A)),A))),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/LCL/LCL182-1.tptp',unknown),[]).
% 
% cnf(145520144,plain,(axiom(or(not(or(A,A)),A))),inference(rewrite,[status(thm)],[axiom_1_2]),[]).
% 
% cnf(153351368,plain,(theorem(or(not(or(A,A)),A))),inference(resolution,[status(thm)],[145550664,145520144]),[]).
% 
% cnf(153763400,plain,(theorem(A)|~axiom(or(not(or(not(or(B,B)),B)),A))),inference(resolution,[status(thm)],[145567936,153351368]),[]).
% 
% cnf(160863632,plain,(theorem(or(not(or(B,or(A,A))),or(B,A)))),inference(resolution,[status(thm)],[153763400,145544392]),[]).
% 
% cnf(179221792,plain,(theorem(or(not(or(not(A),B)),or(not(or(B,A)),B)))),inference(resolution,[status(thm)],[153655832,160863632]),[]).
% 
% cnf(275699328,plain,(theorem(or(not(or(A,not(B))),or(not(or(A,B)),A)))),inference(resolution,[status(thm)],[165166320,179221792]),[]).
% 
% cnf(468605552,plain,(theorem(or(not(not(B)),or(not(or(A,B)),A)))),inference(resolution,[status(thm)],[165105816,275699328]),[]).
% 
% cnf(468681544,plain,(theorem(or(not(or(A,B)),or(not(not(B)),A)))),inference(resolution,[status(thm)],[153847384,468605552]),[]).
% 
% cnf(contradiction,plain,$false,inference(resolution,[status(thm)],[145588080,468681544]),[]).
% 
% END OF PROOF SEQUENCE
% 
%------------------------------------------------------------------------------