TSTP Solution File: SYN396+1 by Faust---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Faust---1.0
% Problem  : SYN396+1 : TPTP v3.4.2. Released v2.0.0.
% 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 17:52:58 EDT 2009

% Result   : Theorem 0.0s
% Output   : Refutation 0.0s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    3
%            Number of leaves      :    1
% Syntax   : Number of formulae    :    4 (   2 unt;   0 def)
%            Number of atoms       :   12 (   0 equ)
%            Maximal formula atoms :    8 (   3 avg)
%            Number of connectives :   13 (   5   ~;   5   |;   3   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   3 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    2 (   1 usr;   1 prp; 0-1 aty)
%            Number of functors    :    2 (   2 usr;   1 con; 0-2 aty)
%            Number of variables   :    4 (   2 sgn   2   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Faust---1.0 format not known, defaulting to TPTP
fof(kalish203,plain,
    ! [B,C] :
      ( ( ~ f(y(B,C))
        | ~ f(x_nn_2) )
      & ( f(C)
        | ~ f(x_nn_2) )
      & ( ~ f(y(B,C))
        | f(B) )
      & ( f(C)
        | f(B) ) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN396+1.tptp',unknown),
    [] ).

cnf(162590096,plain,
    ( f(C)
    | f(B) ),
    inference(rewrite,[status(thm)],[kalish203]),
    [] ).

cnf(162594880,plain,
    ~ f(x_nn_2),
    inference(rewrite__forward_subsumption_resolution,[status(thm)],[kalish203,162590096]),
    [] ).

cnf(contradiction,plain,
    $false,
    inference(resolution,[status(thm)],[162590096,162594880]),
    [] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% Proof found in: 0 seconds
% START OF PROOF SEQUENCE
% fof(kalish203,plain,(((~f(y(B,C))|~f(x_nn_2))&(f(C)|~f(x_nn_2))&(~f(y(B,C))|f(B))&(f(C)|f(B)))),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN396+1.tptp',unknown),[]).
% 
% cnf(162590096,plain,(f(C)|f(B)),inference(rewrite,[status(thm)],[kalish203]),[]).
% 
% cnf(162594880,plain,(~f(x_nn_2)),inference(rewrite__forward_subsumption_resolution,[status(thm)],[kalish203,162590096]),[]).
% 
% cnf(contradiction,plain,$false,inference(resolution,[status(thm)],[162590096,162594880]),[]).
% 
% END OF PROOF SEQUENCE
% faust: ../JJParser/Signature.c:39: void FreeSignatureList(SymbolNodeType**): Assertion `(*Symbols)->NumberOfUses == 0' failed.
% 
%------------------------------------------------------------------------------