TSTP Solution File: LCL199-1 by Faust---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Faust---1.0
% Problem  : LCL199-1 : 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 13:45:53 EDT 2009

% Result   : Unsatisfiable 3.4s
% Output   : Refutation 3.4s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :    8
% Syntax   : Number of formulae    :   29 (  18 unt;   0 def)
%            Number of atoms       :   44 (   0 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :   32 (  17   ~;  15   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   2 avg)
%            Maximal term depth    :    5 (   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   :   52 (   7 sgn  14   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Faust---1.0 format not known, defaulting to TPTP
fof(prove_this,plain,
    ~ theorem(or(not(not(or(p,q))),not(p))),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/LCL/LCL199-1.tptp',unknown),
    [] ).

cnf(164033800,plain,
    ~ theorem(or(not(not(or(p,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/LCL199-1.tptp',unknown),
    [] ).

cnf(164013680,plain,
    ( theorem(A)
    | ~ axiom(or(not(B),A))
    | ~ theorem(B) ),
    inference(rewrite,[status(thm)],[rule_2]),
    [] ).

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/LCL199-1.tptp',unknown),
    [] ).

cnf(163973896,plain,
    axiom(or(not(or(A,B)),or(B,A))),
    inference(rewrite,[status(thm)],[axiom_1_4]),
    [] ).

cnf(172072504,plain,
    ( theorem(or(B,A))
    | ~ theorem(or(A,B)) ),
    inference(resolution,[status(thm)],[164013680,163973896]),
    [] ).

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/LCL199-1.tptp',unknown),
    [] ).

cnf(164029368,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/LCL199-1.tptp',unknown),
    [] ).

cnf(163970056,plain,
    axiom(or(not(A),or(B,A))),
    inference(rewrite,[status(thm)],[axiom_1_3]),
    [] ).

cnf(182061088,plain,
    ( theorem(or(not(A),B))
    | ~ theorem(or(not(or(C,A)),B)) ),
    inference(resolution,[status(thm)],[164029368,163970056]),
    [] ).

cnf(182125656,plain,
    ( theorem(or(not(or(B,C)),A))
    | ~ theorem(or(not(or(C,B)),A)) ),
    inference(resolution,[status(thm)],[164029368,163973896]),
    [] ).

fof(rule_1,plain,
    ! [A] :
      ( theorem(A)
      | ~ axiom(A) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/LCL/LCL199-1.tptp',unknown),
    [] ).

cnf(163992320,plain,
    ( theorem(A)
    | ~ axiom(A) ),
    inference(rewrite,[status(thm)],[rule_1]),
    [] ).

cnf(171992680,plain,
    theorem(or(not(A),or(B,A))),
    inference(resolution,[status(thm)],[163992320,163970056]),
    [] ).

cnf(172063864,plain,
    ( theorem(A)
    | ~ axiom(or(not(or(not(B),or(C,B))),A)) ),
    inference(resolution,[status(thm)],[164013680,171992680]),
    [] ).

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/LCL199-1.tptp',unknown),
    [] ).

cnf(163977856,plain,
    axiom(or(not(or(A,or(B,C))),or(B,or(A,C)))),
    inference(rewrite,[status(thm)],[axiom_1_5]),
    [] ).

cnf(177420152,plain,
    theorem(or(B,or(not(A),A))),
    inference(resolution,[status(thm)],[172063864,163977856]),
    [] ).

fof(axiom_1_2,plain,
    ! [A] : axiom(or(not(or(A,A)),A)),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/LCL/LCL199-1.tptp',unknown),
    [] ).

cnf(163965888,plain,
    axiom(or(not(or(A,A)),A)),
    inference(rewrite,[status(thm)],[axiom_1_2]),
    [] ).

cnf(171820976,plain,
    ( theorem(A)
    | ~ theorem(or(A,A)) ),
    inference(resolution,[status(thm)],[164013680,163965888]),
    [] ).

cnf(177500952,plain,
    theorem(or(not(A),A)),
    inference(resolution,[status(thm)],[177420152,171820976]),
    [] ).

cnf(177722040,plain,
    theorem(or(A,not(A))),
    inference(resolution,[status(thm)],[177500952,172072504]),
    [] ).

cnf(182211168,plain,
    theorem(or(not(or(A,B)),not(not(or(B,A))))),
    inference(resolution,[status(thm)],[182125656,177722040]),
    [] ).

cnf(205157768,plain,
    theorem(or(not(A),not(not(or(A,B))))),
    inference(resolution,[status(thm)],[182061088,182211168]),
    [] ).

cnf(205263352,plain,
    theorem(or(not(not(or(A,B))),not(A))),
    inference(resolution,[status(thm)],[172072504,205157768]),
    [] ).

cnf(contradiction,plain,
    $false,
    inference(resolution,[status(thm)],[164033800,205263352]),
    [] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% Proof found in: 4 seconds
% START OF PROOF SEQUENCE
% fof(prove_this,plain,(~theorem(or(not(not(or(p,q))),not(p)))),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/LCL/LCL199-1.tptp',unknown),[]).
% 
% cnf(164033800,plain,(~theorem(or(not(not(or(p,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/LCL199-1.tptp',unknown),[]).
% 
% cnf(164013680,plain,(theorem(A)|~axiom(or(not(B),A))|~theorem(B)),inference(rewrite,[status(thm)],[rule_2]),[]).
% 
% fof(axiom_1_4,plain,(axiom(or(not(or(A,B)),or(B,A)))),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/LCL/LCL199-1.tptp',unknown),[]).
% 
% cnf(163973896,plain,(axiom(or(not(or(A,B)),or(B,A)))),inference(rewrite,[status(thm)],[axiom_1_4]),[]).
% 
% cnf(172072504,plain,(theorem(or(B,A))|~theorem(or(A,B))),inference(resolution,[status(thm)],[164013680,163973896]),[]).
% 
% 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/LCL199-1.tptp',unknown),[]).
% 
% cnf(164029368,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/LCL199-1.tptp',unknown),[]).
% 
% cnf(163970056,plain,(axiom(or(not(A),or(B,A)))),inference(rewrite,[status(thm)],[axiom_1_3]),[]).
% 
% cnf(182061088,plain,(theorem(or(not(A),B))|~theorem(or(not(or(C,A)),B))),inference(resolution,[status(thm)],[164029368,163970056]),[]).
% 
% cnf(182125656,plain,(theorem(or(not(or(B,C)),A))|~theorem(or(not(or(C,B)),A))),inference(resolution,[status(thm)],[164029368,163973896]),[]).
% 
% fof(rule_1,plain,(theorem(A)|~axiom(A)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/LCL/LCL199-1.tptp',unknown),[]).
% 
% cnf(163992320,plain,(theorem(A)|~axiom(A)),inference(rewrite,[status(thm)],[rule_1]),[]).
% 
% cnf(171992680,plain,(theorem(or(not(A),or(B,A)))),inference(resolution,[status(thm)],[163992320,163970056]),[]).
% 
% cnf(172063864,plain,(theorem(A)|~axiom(or(not(or(not(B),or(C,B))),A))),inference(resolution,[status(thm)],[164013680,171992680]),[]).
% 
% 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/LCL199-1.tptp',unknown),[]).
% 
% cnf(163977856,plain,(axiom(or(not(or(A,or(B,C))),or(B,or(A,C))))),inference(rewrite,[status(thm)],[axiom_1_5]),[]).
% 
% cnf(177420152,plain,(theorem(or(B,or(not(A),A)))),inference(resolution,[status(thm)],[172063864,163977856]),[]).
% 
% fof(axiom_1_2,plain,(axiom(or(not(or(A,A)),A))),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/LCL/LCL199-1.tptp',unknown),[]).
% 
% cnf(163965888,plain,(axiom(or(not(or(A,A)),A))),inference(rewrite,[status(thm)],[axiom_1_2]),[]).
% 
% cnf(171820976,plain,(theorem(A)|~theorem(or(A,A))),inference(resolution,[status(thm)],[164013680,163965888]),[]).
% 
% cnf(177500952,plain,(theorem(or(not(A),A))),inference(resolution,[status(thm)],[177420152,171820976]),[]).
% 
% cnf(177722040,plain,(theorem(or(A,not(A)))),inference(resolution,[status(thm)],[177500952,172072504]),[]).
% 
% cnf(182211168,plain,(theorem(or(not(or(A,B)),not(not(or(B,A)))))),inference(resolution,[status(thm)],[182125656,177722040]),[]).
% 
% cnf(205157768,plain,(theorem(or(not(A),not(not(or(A,B)))))),inference(resolution,[status(thm)],[182061088,182211168]),[]).
% 
% cnf(205263352,plain,(theorem(or(not(not(or(A,B))),not(A)))),inference(resolution,[status(thm)],[172072504,205157768]),[]).
% 
% cnf(contradiction,plain,$false,inference(resolution,[status(thm)],[164033800,205263352]),[]).
% 
% END OF PROOF SEQUENCE
% 
%------------------------------------------------------------------------------