TSTP Solution File: HWV028-1 by Faust---1.0

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%------------------------------------------------------------------------------
% File     : Faust---1.0
% Problem  : HWV028-1 : TPTP v3.4.2. Released v2.5.0.
% Transfm  : none
% Format   : tptp
% Command  : faust %s

% Computer : art07.cs.miami.edu
% Model    : i686 i686
% CPU      : Intel(R) Pentium(R) 4 CPU 2.80GHz @ 2794MHz
% Memory   : 1003MB
% OS       : Linux 2.6.11-1.1369_FC4
% CPULimit : 600s
% DateTime : Wed May  6 13:19:25 EDT 2009

% Result   : Unsatisfiable 0.4s
% Output   : Refutation 0.4s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    5
%            Number of leaves      :    9
% Syntax   : Number of formulae    :   25 (  14 unt;   0 def)
%            Number of atoms       :   38 (   0 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :   29 (  16   ~;  13   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    7 (   2 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    5 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   4 con; 0-2 aty)
%            Number of variables   :   20 (   0 sgn   8   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Faust---1.0 format not known, defaulting to TPTP
fof(axiom_26,plain,
    ! [A] :
      ( ~ p_reset(A)
      | $equal(int_level(plus(A,n1)),n0) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/HWV/HWV028-1.tptp',unknown),
    [] ).

cnf(157580504,plain,
    ( ~ p_reset(A)
    | $equal(int_level(plus(A,n1)),n0) ),
    inference(rewrite,[status(thm)],[axiom_26]),
    [] ).

fof(quest_1,plain,
    p_reset(t_139),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/HWV/HWV028-1.tptp',unknown),
    [] ).

cnf(158141888,plain,
    p_reset(t_139),
    inference(rewrite,[status(thm)],[quest_1]),
    [] ).

cnf(171472320,plain,
    $equal(int_level(plus(t_139,n1)),n0),
    inference(resolution,[status(thm)],[157580504,158141888]),
    [] ).

fof(axiom_24,plain,
    ! [A] :
      ( ~ $equal(n0,int_level(A))
      | p_empty(A) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/HWV/HWV028-1.tptp',unknown),
    [] ).

cnf(157563056,plain,
    ( ~ $equal(n0,int_level(A))
    | p_empty(A) ),
    inference(rewrite,[status(thm)],[axiom_24]),
    [] ).

cnf(174878752,plain,
    p_empty(plus(t_139,n1)),
    inference(paramodulation,[status(thm)],[171472320,157563056,theory(equality)]),
    [] ).

fof(axiom_25,plain,
    ! [A] :
      ( $equal(n0,int_level(A))
      | ~ p_empty(A) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/HWV/HWV028-1.tptp',unknown),
    [] ).

cnf(157573536,plain,
    ( $equal(n0,int_level(A))
    | ~ p_empty(A) ),
    inference(rewrite,[status(thm)],[axiom_25]),
    [] ).

fof(quest_3,plain,
    gt(fifo_length,n0),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/HWV/HWV028-1.tptp',unknown),
    [] ).

cnf(158154576,plain,
    gt(fifo_length,n0),
    inference(rewrite,[status(thm)],[quest_3]),
    [] ).

cnf(172665464,plain,
    ( ~ p_empty(A)
    | gt(fifo_length,int_level(A)) ),
    inference(paramodulation,[status(thm)],[157573536,158154576,theory(equality)]),
    [] ).

fof(axiom_21,plain,
    ! [A] : $equal(int_level(A),level(A)),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/HWV/HWV028-1.tptp',unknown),
    [] ).

cnf(157540832,plain,
    $equal(int_level(A),level(A)),
    inference(rewrite,[status(thm)],[axiom_21]),
    [] ).

cnf(173547128,plain,
    ( ~ p_empty(A)
    | gt(fifo_length,level(A)) ),
    inference(paramodulation,[status(thm)],[172665464,157540832,theory(equality)]),
    [] ).

cnf(175017280,plain,
    gt(fifo_length,level(plus(t_139,n1))),
    inference(resolution,[status(thm)],[174878752,173547128]),
    [] ).

fof(quest_2,plain,
    gt(level(plus(t_139,n1)),fifo_length),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/HWV/HWV028-1.tptp',unknown),
    [] ).

cnf(158150448,plain,
    gt(level(plus(t_139,n1)),fifo_length),
    inference(rewrite,[status(thm)],[quest_2]),
    [] ).

fof(axiom_13,plain,
    ! [A,B,C] :
      ( ~ gt(A,B)
      | gt(A,C)
      | ~ gt(B,C) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/HWV/HWV028-1.tptp',unknown),
    [] ).

cnf(157479352,plain,
    ( ~ gt(A,B)
    | gt(A,C)
    | ~ gt(B,C) ),
    inference(rewrite,[status(thm)],[axiom_13]),
    [] ).

fof(axiom_17,plain,
    ! [A] : ~ gt(A,A),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/HWV/HWV028-1.tptp',unknown),
    [] ).

cnf(157514240,plain,
    ~ gt(A,A),
    inference(rewrite,[status(thm)],[axiom_17]),
    [] ).

cnf(180135592,plain,
    ( ~ gt(A,B)
    | ~ gt(B,A) ),
    inference(resolution,[status(thm)],[157479352,157514240]),
    [] ).

cnf(contradiction,plain,
    $false,
    inference(forward_subsumption_resolution__resolution,[status(thm)],[175017280,158150448,180135592]),
    [] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% Proof found in: 1 seconds
% START OF PROOF SEQUENCE
% fof(axiom_26,plain,(~p_reset(A)|$equal(int_level(plus(A,n1)),n0)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/HWV/HWV028-1.tptp',unknown),[]).
% 
% cnf(157580504,plain,(~p_reset(A)|$equal(int_level(plus(A,n1)),n0)),inference(rewrite,[status(thm)],[axiom_26]),[]).
% 
% fof(quest_1,plain,(p_reset(t_139)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/HWV/HWV028-1.tptp',unknown),[]).
% 
% cnf(158141888,plain,(p_reset(t_139)),inference(rewrite,[status(thm)],[quest_1]),[]).
% 
% cnf(171472320,plain,($equal(int_level(plus(t_139,n1)),n0)),inference(resolution,[status(thm)],[157580504,158141888]),[]).
% 
% fof(axiom_24,plain,(~$equal(n0,int_level(A))|p_empty(A)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/HWV/HWV028-1.tptp',unknown),[]).
% 
% cnf(157563056,plain,(~$equal(n0,int_level(A))|p_empty(A)),inference(rewrite,[status(thm)],[axiom_24]),[]).
% 
% cnf(174878752,plain,(p_empty(plus(t_139,n1))),inference(paramodulation,[status(thm)],[171472320,157563056,theory(equality)]),[]).
% 
% fof(axiom_25,plain,($equal(n0,int_level(A))|~p_empty(A)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/HWV/HWV028-1.tptp',unknown),[]).
% 
% cnf(157573536,plain,($equal(n0,int_level(A))|~p_empty(A)),inference(rewrite,[status(thm)],[axiom_25]),[]).
% 
% fof(quest_3,plain,(gt(fifo_length,n0)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/HWV/HWV028-1.tptp',unknown),[]).
% 
% cnf(158154576,plain,(gt(fifo_length,n0)),inference(rewrite,[status(thm)],[quest_3]),[]).
% 
% cnf(172665464,plain,(~p_empty(A)|gt(fifo_length,int_level(A))),inference(paramodulation,[status(thm)],[157573536,158154576,theory(equality)]),[]).
% 
% fof(axiom_21,plain,($equal(int_level(A),level(A))),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/HWV/HWV028-1.tptp',unknown),[]).
% 
% cnf(157540832,plain,($equal(int_level(A),level(A))),inference(rewrite,[status(thm)],[axiom_21]),[]).
% 
% cnf(173547128,plain,(~p_empty(A)|gt(fifo_length,level(A))),inference(paramodulation,[status(thm)],[172665464,157540832,theory(equality)]),[]).
% 
% cnf(175017280,plain,(gt(fifo_length,level(plus(t_139,n1)))),inference(resolution,[status(thm)],[174878752,173547128]),[]).
% 
% fof(quest_2,plain,(gt(level(plus(t_139,n1)),fifo_length)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/HWV/HWV028-1.tptp',unknown),[]).
% 
% cnf(158150448,plain,(gt(level(plus(t_139,n1)),fifo_length)),inference(rewrite,[status(thm)],[quest_2]),[]).
% 
% fof(axiom_13,plain,(~gt(A,B)|gt(A,C)|~gt(B,C)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/HWV/HWV028-1.tptp',unknown),[]).
% 
% cnf(157479352,plain,(~gt(A,B)|gt(A,C)|~gt(B,C)),inference(rewrite,[status(thm)],[axiom_13]),[]).
% 
% fof(axiom_17,plain,(~gt(A,A)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/HWV/HWV028-1.tptp',unknown),[]).
% 
% cnf(157514240,plain,(~gt(A,A)),inference(rewrite,[status(thm)],[axiom_17]),[]).
% 
% cnf(180135592,plain,(~gt(A,B)|~gt(B,A)),inference(resolution,[status(thm)],[157479352,157514240]),[]).
% 
% cnf(contradiction,plain,$false,inference(forward_subsumption_resolution__resolution,[status(thm)],[175017280,158150448,180135592]),[]).
% 
% END OF PROOF SEQUENCE
% 
%------------------------------------------------------------------------------