TSTP Solution File: PUZ003-1 by Faust---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Faust---1.0
% Problem  : PUZ003-1 : 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 15:09:57 EDT 2009

% Result   : Unsatisfiable 0.1s
% Output   : Refutation 0.1s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    5
%            Number of leaves      :    8
% Syntax   : Number of formulae    :   22 (  17 unt;   0 def)
%            Number of atoms       :   33 (   0 equ)
%            Maximal formula atoms :    4 (   1 avg)
%            Number of connectives :   25 (  14   ~;  11   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   2 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :    3 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    5 (   5 usr;   5 con; 0-0 aty)
%            Number of variables   :    9 (   0 sgn   4   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Faust---1.0 format not known, defaulting to TPTP
fof(guido,plain,
    member(guido),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/PUZ/PUZ003-1.tptp',unknown),
    [] ).

cnf(153853488,plain,
    member(guido),
    inference(rewrite,[status(thm)],[guido]),
    [] ).

fof(lorenzo,plain,
    member(lorenzo),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/PUZ/PUZ003-1.tptp',unknown),
    [] ).

cnf(153857408,plain,
    member(lorenzo),
    inference(rewrite,[status(thm)],[lorenzo]),
    [] ).

fof(cesare,plain,
    member(cesare),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/PUZ/PUZ003-1.tptp',unknown),
    [] ).

cnf(153864928,plain,
    member(cesare),
    inference(rewrite,[status(thm)],[cesare]),
    [] ).

fof(one_shaved_then_all_shaved,plain,
    ! [A,B] :
      ( ~ member(A)
      | ~ member(B)
      | ~ shaved(A,B)
      | shaved(members,A) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/PUZ/PUZ003-1.tptp',unknown),
    [] ).

cnf(153840464,plain,
    ( ~ member(A)
    | ~ member(B)
    | ~ shaved(A,B)
    | shaved(members,A) ),
    inference(rewrite,[status(thm)],[one_shaved_then_all_shaved]),
    [] ).

fof(guido_has_shaved_cesare,plain,
    shaved(guido,cesare),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/PUZ/PUZ003-1.tptp',unknown),
    [] ).

cnf(153873592,plain,
    shaved(guido,cesare),
    inference(rewrite,[status(thm)],[guido_has_shaved_cesare]),
    [] ).

cnf(161986688,plain,
    shaved(members,guido),
    inference(forward_subsumption_resolution__resolution,[status(thm)],[153864928,153853488,153840464,153873592]),
    [] ).

fof(all_shaved_then_one_shaved,plain,
    ! [A,B] :
      ( ~ shaved(members,A)
      | ~ member(B)
      | shaved(B,A) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/PUZ/PUZ003-1.tptp',unknown),
    [] ).

cnf(153848928,plain,
    ( ~ shaved(members,A)
    | ~ member(B)
    | shaved(B,A) ),
    inference(rewrite,[status(thm)],[all_shaved_then_one_shaved]),
    [] ).

cnf(161850848,plain,
    ( ~ shaved(members,A)
    | shaved(lorenzo,A) ),
    inference(resolution,[status(thm)],[153848928,153857408]),
    [] ).

cnf(162037608,plain,
    shaved(lorenzo,guido),
    inference(resolution,[status(thm)],[161986688,161850848]),
    [] ).

cnf(162105800,plain,
    shaved(members,lorenzo),
    inference(forward_subsumption_resolution__resolution,[status(thm)],[153853488,153857408,162037608,153840464]),
    [] ).

fof(petruchio,plain,
    member(petruchio),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/PUZ/PUZ003-1.tptp',unknown),
    [] ).

cnf(153861184,plain,
    member(petruchio),
    inference(rewrite,[status(thm)],[petruchio]),
    [] ).

fof(prove_petruchio_has_shaved_lorenzo,plain,
    ~ shaved(petruchio,lorenzo),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/PUZ/PUZ003-1.tptp',unknown),
    [] ).

cnf(153877496,plain,
    ~ shaved(petruchio,lorenzo),
    inference(rewrite,[status(thm)],[prove_petruchio_has_shaved_lorenzo]),
    [] ).

cnf(161870456,plain,
    ~ shaved(members,lorenzo),
    inference(forward_subsumption_resolution__resolution,[status(thm)],[153861184,153848928,153877496]),
    [] ).

cnf(contradiction,plain,
    $false,
    inference(resolution,[status(thm)],[162105800,161870456]),
    [] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% Proof found in: 0 seconds
% START OF PROOF SEQUENCE
% fof(guido,plain,(member(guido)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/PUZ/PUZ003-1.tptp',unknown),[]).
% 
% cnf(153853488,plain,(member(guido)),inference(rewrite,[status(thm)],[guido]),[]).
% 
% fof(lorenzo,plain,(member(lorenzo)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/PUZ/PUZ003-1.tptp',unknown),[]).
% 
% cnf(153857408,plain,(member(lorenzo)),inference(rewrite,[status(thm)],[lorenzo]),[]).
% 
% fof(cesare,plain,(member(cesare)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/PUZ/PUZ003-1.tptp',unknown),[]).
% 
% cnf(153864928,plain,(member(cesare)),inference(rewrite,[status(thm)],[cesare]),[]).
% 
% fof(one_shaved_then_all_shaved,plain,(~member(A)|~member(B)|~shaved(A,B)|shaved(members,A)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/PUZ/PUZ003-1.tptp',unknown),[]).
% 
% cnf(153840464,plain,(~member(A)|~member(B)|~shaved(A,B)|shaved(members,A)),inference(rewrite,[status(thm)],[one_shaved_then_all_shaved]),[]).
% 
% fof(guido_has_shaved_cesare,plain,(shaved(guido,cesare)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/PUZ/PUZ003-1.tptp',unknown),[]).
% 
% cnf(153873592,plain,(shaved(guido,cesare)),inference(rewrite,[status(thm)],[guido_has_shaved_cesare]),[]).
% 
% cnf(161986688,plain,(shaved(members,guido)),inference(forward_subsumption_resolution__resolution,[status(thm)],[153864928,153853488,153840464,153873592]),[]).
% 
% fof(all_shaved_then_one_shaved,plain,(~shaved(members,A)|~member(B)|shaved(B,A)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/PUZ/PUZ003-1.tptp',unknown),[]).
% 
% cnf(153848928,plain,(~shaved(members,A)|~member(B)|shaved(B,A)),inference(rewrite,[status(thm)],[all_shaved_then_one_shaved]),[]).
% 
% cnf(161850848,plain,(~shaved(members,A)|shaved(lorenzo,A)),inference(resolution,[status(thm)],[153848928,153857408]),[]).
% 
% cnf(162037608,plain,(shaved(lorenzo,guido)),inference(resolution,[status(thm)],[161986688,161850848]),[]).
% 
% cnf(162105800,plain,(shaved(members,lorenzo)),inference(forward_subsumption_resolution__resolution,[status(thm)],[153853488,153857408,162037608,153840464]),[]).
% 
% fof(petruchio,plain,(member(petruchio)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/PUZ/PUZ003-1.tptp',unknown),[]).
% 
% cnf(153861184,plain,(member(petruchio)),inference(rewrite,[status(thm)],[petruchio]),[]).
% 
% fof(prove_petruchio_has_shaved_lorenzo,plain,(~shaved(petruchio,lorenzo)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/PUZ/PUZ003-1.tptp',unknown),[]).
% 
% cnf(153877496,plain,(~shaved(petruchio,lorenzo)),inference(rewrite,[status(thm)],[prove_petruchio_has_shaved_lorenzo]),[]).
% 
% cnf(161870456,plain,(~shaved(members,lorenzo)),inference(forward_subsumption_resolution__resolution,[status(thm)],[153861184,153848928,153877496]),[]).
% 
% cnf(contradiction,plain,$false,inference(resolution,[status(thm)],[162105800,161870456]),[]).
% 
% END OF PROOF SEQUENCE
% 
%------------------------------------------------------------------------------