TSTP Solution File: SYN553-1 by Faust---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Faust---1.0
% Problem  : SYN553-1 : TPTP v3.4.2. Released v2.5.0.
% Transfm  : none
% Format   : tptp
% Command  : faust %s

% Computer : art01.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 18:15:23 EDT 2009

% Result   : Unsatisfiable 0.5s
% Output   : Refutation 0.5s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :    6
% Syntax   : Number of formulae    :   20 (  13 unt;   0 def)
%            Number of atoms       :   31 (   0 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :   30 (  19   ~;  11   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   3 avg)
%            Maximal term depth    :    4 (   2 avg)
%            Number of predicates  :    2 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    4 (   4 usr;   2 con; 0-2 aty)
%            Number of variables   :   31 (   0 sgn  13   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Faust---1.0 format not known, defaulting to TPTP
fof(p2_1,plain,
    ! [A] : p2(A,A),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN553-1.tptp',unknown),
    [] ).

cnf(163563856,plain,
    p2(A,A),
    inference(rewrite,[status(thm)],[p2_1]),
    [] ).

fof(p2_5,plain,
    ! [A,B] : p2(f8(A,B),f8(B,A)),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN553-1.tptp',unknown),
    [] ).

cnf(163580536,plain,
    p2(f8(A,B),f8(B,A)),
    inference(rewrite,[status(thm)],[p2_5]),
    [] ).

fof(p2_8,plain,
    ! [A,B,C,D] :
      ( p2(f8(A,B),f8(C,D))
      | ~ p2(A,C)
      | ~ p2(B,D) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN553-1.tptp',unknown),
    [] ).

cnf(163607320,plain,
    ( p2(f8(A,B),f8(C,D))
    | ~ p2(A,C)
    | ~ p2(B,D) ),
    inference(rewrite,[status(thm)],[p2_8]),
    [] ).

fof(p2_7,plain,
    ! [A,B,C] : p2(f8(A,f8(B,C)),f8(f8(A,B),C)),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN553-1.tptp',unknown),
    [] ).

cnf(163600040,plain,
    p2(f8(A,f8(B,C)),f8(f8(A,B),C)),
    inference(rewrite,[status(thm)],[p2_7]),
    [] ).

fof(p2_6,plain,
    ! [A,B,C] :
      ( p2(A,B)
      | ~ p2(A,C)
      | ~ p2(C,B) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN553-1.tptp',unknown),
    [] ).

cnf(163595936,plain,
    ( p2(A,B)
    | ~ p2(A,C)
    | ~ p2(C,B) ),
    inference(rewrite,[status(thm)],[p2_6]),
    [] ).

fof(not_p2_9,plain,
    ~ p2(f8(f8(f9(c4),c4),f9(c3)),f8(f9(c4),f8(f9(c3),c4))),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN553-1.tptp',unknown),
    [] ).

cnf(163611280,plain,
    ~ p2(f8(f8(f9(c4),c4),f9(c3)),f8(f9(c4),f8(f9(c3),c4))),
    inference(rewrite,[status(thm)],[not_p2_9]),
    [] ).

cnf(192517736,plain,
    ( p2(f8(B,C),A)
    | ~ p2(f8(C,B),A) ),
    inference(resolution,[status(thm)],[163595936,163580536]),
    [] ).

cnf(196949336,plain,
    ~ p2(f8(f9(c3),f8(f9(c4),c4)),f8(f9(c4),f8(f9(c3),c4))),
    inference(resolution,[status(thm)],[163611280,192517736]),
    [] ).

cnf(198386928,plain,
    ( ~ p2(f8(f9(c3),f8(f9(c4),c4)),A)
    | ~ p2(A,f8(f9(c4),f8(f9(c3),c4))) ),
    inference(resolution,[status(thm)],[163595936,196949336]),
    [] ).

cnf(198695864,plain,
    ~ p2(f8(f9(c3),f8(f9(c4),c4)),f8(f8(f9(c3),c4),f9(c4))),
    inference(resolution,[status(thm)],[163580536,198386928]),
    [] ).

cnf(198762728,plain,
    ( ~ p2(f8(f9(c3),f8(f9(c4),c4)),A)
    | ~ p2(A,f8(f8(f9(c3),c4),f9(c4))) ),
    inference(resolution,[status(thm)],[163595936,198695864]),
    [] ).

cnf(199444320,plain,
    ~ p2(f8(f9(c3),f8(f9(c4),c4)),f8(f9(c3),f8(c4,f9(c4)))),
    inference(resolution,[status(thm)],[163600040,198762728]),
    [] ).

cnf(199534016,plain,
    ~ p2(f9(c3),f9(c3)),
    inference(forward_subsumption_resolution__resolution,[status(thm)],[163580536,163607320,199444320]),
    [] ).

cnf(contradiction,plain,
    $false,
    inference(resolution,[status(thm)],[163563856,199534016]),
    [] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% Proof found in: 0 seconds
% START OF PROOF SEQUENCE
% fof(p2_1,plain,(p2(A,A)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN553-1.tptp',unknown),[]).
% 
% cnf(163563856,plain,(p2(A,A)),inference(rewrite,[status(thm)],[p2_1]),[]).
% 
% fof(p2_5,plain,(p2(f8(A,B),f8(B,A))),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN553-1.tptp',unknown),[]).
% 
% cnf(163580536,plain,(p2(f8(A,B),f8(B,A))),inference(rewrite,[status(thm)],[p2_5]),[]).
% 
% fof(p2_8,plain,(p2(f8(A,B),f8(C,D))|~p2(A,C)|~p2(B,D)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN553-1.tptp',unknown),[]).
% 
% cnf(163607320,plain,(p2(f8(A,B),f8(C,D))|~p2(A,C)|~p2(B,D)),inference(rewrite,[status(thm)],[p2_8]),[]).
% 
% fof(p2_7,plain,(p2(f8(A,f8(B,C)),f8(f8(A,B),C))),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN553-1.tptp',unknown),[]).
% 
% cnf(163600040,plain,(p2(f8(A,f8(B,C)),f8(f8(A,B),C))),inference(rewrite,[status(thm)],[p2_7]),[]).
% 
% fof(p2_6,plain,(p2(A,B)|~p2(A,C)|~p2(C,B)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN553-1.tptp',unknown),[]).
% 
% cnf(163595936,plain,(p2(A,B)|~p2(A,C)|~p2(C,B)),inference(rewrite,[status(thm)],[p2_6]),[]).
% 
% fof(not_p2_9,plain,(~p2(f8(f8(f9(c4),c4),f9(c3)),f8(f9(c4),f8(f9(c3),c4)))),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN553-1.tptp',unknown),[]).
% 
% cnf(163611280,plain,(~p2(f8(f8(f9(c4),c4),f9(c3)),f8(f9(c4),f8(f9(c3),c4)))),inference(rewrite,[status(thm)],[not_p2_9]),[]).
% 
% cnf(192517736,plain,(p2(f8(B,C),A)|~p2(f8(C,B),A)),inference(resolution,[status(thm)],[163595936,163580536]),[]).
% 
% cnf(196949336,plain,(~p2(f8(f9(c3),f8(f9(c4),c4)),f8(f9(c4),f8(f9(c3),c4)))),inference(resolution,[status(thm)],[163611280,192517736]),[]).
% 
% cnf(198386928,plain,(~p2(f8(f9(c3),f8(f9(c4),c4)),A)|~p2(A,f8(f9(c4),f8(f9(c3),c4)))),inference(resolution,[status(thm)],[163595936,196949336]),[]).
% 
% cnf(198695864,plain,(~p2(f8(f9(c3),f8(f9(c4),c4)),f8(f8(f9(c3),c4),f9(c4)))),inference(resolution,[status(thm)],[163580536,198386928]),[]).
% 
% cnf(198762728,plain,(~p2(f8(f9(c3),f8(f9(c4),c4)),A)|~p2(A,f8(f8(f9(c3),c4),f9(c4)))),inference(resolution,[status(thm)],[163595936,198695864]),[]).
% 
% cnf(199444320,plain,(~p2(f8(f9(c3),f8(f9(c4),c4)),f8(f9(c3),f8(c4,f9(c4))))),inference(resolution,[status(thm)],[163600040,198762728]),[]).
% 
% cnf(199534016,plain,(~p2(f9(c3),f9(c3))),inference(forward_subsumption_resolution__resolution,[status(thm)],[163580536,163607320,199444320]),[]).
% 
% cnf(contradiction,plain,$false,inference(resolution,[status(thm)],[163563856,199534016]),[]).
% 
% END OF PROOF SEQUENCE
% 
%------------------------------------------------------------------------------