TSTP Solution File: SYN325-1 by Faust---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Faust---1.0
% Problem  : SYN325-1 : TPTP v3.4.2. Released v1.2.0.
% 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 17:49:18 EDT 2009

% Result   : Unsatisfiable 0.1s
% Output   : Refutation 0.1s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    3
%            Number of leaves      :    3
% Syntax   : Number of formulae    :    8 (   4 unt;   0 def)
%            Number of atoms       :   12 (   0 equ)
%            Maximal formula atoms :    2 (   1 avg)
%            Number of connectives :    8 (   4   ~;   4   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    4 (   2 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    3 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    1 (   1 usr;   0 con; 1-1 aty)
%            Number of variables   :    7 (   1 sgn   3   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Faust---1.0 format not known, defaulting to TPTP
fof(clause2,plain,
    ! [A] :
      ( f(A,A)
      | g(A) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN325-1.tptp',unknown),
    [] ).

cnf(165351432,plain,
    ( f(A,A)
    | g(A) ),
    inference(rewrite,[status(thm)],[clause2]),
    [] ).

fof(clause5,plain,
    ! [A] : ~ g(y(A)),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN325-1.tptp',unknown),
    [] ).

cnf(165366912,plain,
    ~ g(y(A)),
    inference(rewrite,[status(thm)],[clause5]),
    [] ).

cnf(183584776,plain,
    f(y(A),y(A)),
    inference(resolution,[status(thm)],[165351432,165366912]),
    [] ).

fof(clause4,plain,
    ! [A] :
      ( ~ f(y(A),y(A))
      | g(A) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN325-1.tptp',unknown),
    [] ).

cnf(165362480,plain,
    ( ~ f(y(A),y(A))
    | g(A) ),
    inference(rewrite,[status(thm)],[clause4]),
    [] ).

cnf(contradiction,plain,
    $false,
    inference(forward_subsumption_resolution__resolution,[status(thm)],[183584776,165362480,165366912]),
    [] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% Proof found in: 0 seconds
% START OF PROOF SEQUENCE
% fof(clause2,plain,(f(A,A)|g(A)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN325-1.tptp',unknown),[]).
% 
% cnf(165351432,plain,(f(A,A)|g(A)),inference(rewrite,[status(thm)],[clause2]),[]).
% 
% fof(clause5,plain,(~g(y(A))),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN325-1.tptp',unknown),[]).
% 
% cnf(165366912,plain,(~g(y(A))),inference(rewrite,[status(thm)],[clause5]),[]).
% 
% cnf(183584776,plain,(f(y(A),y(A))),inference(resolution,[status(thm)],[165351432,165366912]),[]).
% 
% fof(clause4,plain,(~f(y(A),y(A))|g(A)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN325-1.tptp',unknown),[]).
% 
% cnf(165362480,plain,(~f(y(A),y(A))|g(A)),inference(rewrite,[status(thm)],[clause4]),[]).
% 
% cnf(contradiction,plain,$false,inference(forward_subsumption_resolution__resolution,[status(thm)],[183584776,165362480,165366912]),[]).
% 
% END OF PROOF SEQUENCE
% 
%------------------------------------------------------------------------------