TSTP Solution File: SYN038-1 by Faust---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Faust---1.0
% Problem  : SYN038-1 : TPTP v3.4.2. Released v1.0.0.
% Transfm  : none
% Format   : tptp
% Command  : faust %s

% Computer : art07.cs.miami.edu
% Model    : i686 i686
% CPU      : Intel(R) Pentium(R) 4 CPU 2.80GHz @ 2793MHz
% Memory   : 1003MB
% OS       : Linux 2.6.17-1.2142_FC4
% CPULimit : 600s
% DateTime : Wed May  6 16:38:35 EDT 2009

% Result   : Unsatisfiable 0.1s
% Output   : Refutation 0.1s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :    6
% Syntax   : Number of formulae    :   21 (   2 unt;   0 def)
%            Number of atoms       :   48 (   0 equ)
%            Maximal formula atoms :    3 (   2 avg)
%            Number of connectives :   49 (  22   ~;  27   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    6 (   3 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; 2-2 aty)
%            Number of variables   :   37 (   0 sgn  12   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Faust---1.0 format not known, defaulting to TPTP
fof(clause_5,plain,
    ! [A,B] :
      ( p(A,B)
      | ~ q(f(A,B),f(A,B)) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN038-1.tptp',unknown),
    [] ).

cnf(171526880,plain,
    ( p(A,B)
    | ~ q(f(A,B),f(A,B)) ),
    inference(rewrite,[status(thm)],[clause_5]),
    [] ).

fof(clause_6,plain,
    ! [A,B] :
      ( q(A,B)
      | q(f(A,B),f(A,B)) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN038-1.tptp',unknown),
    [] ).

cnf(171537120,plain,
    ( q(A,B)
    | q(f(A,B),f(A,B)) ),
    inference(rewrite,[status(thm)],[clause_6]),
    [] ).

cnf(195005456,plain,
    ( p(A,B)
    | q(A,B) ),
    inference(resolution,[status(thm)],[171526880,171537120]),
    [] ).

fof(clause_1,plain,
    ! [A,B] :
      ( ~ p(A,f(A,B))
      | ~ p(A,B)
      | q(B,f(A,B)) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN038-1.tptp',unknown),
    [] ).

cnf(171497896,plain,
    ( ~ p(A,f(A,B))
    | ~ p(A,B)
    | q(B,f(A,B)) ),
    inference(rewrite,[status(thm)],[clause_1]),
    [] ).

cnf(195046536,plain,
    ( ~ p(A,B)
    | q(B,f(A,B))
    | q(A,f(A,B)) ),
    inference(resolution,[status(thm)],[171497896,195005456]),
    [] ).

cnf(195246400,plain,
    ( q(B,f(A,B))
    | q(A,f(A,B))
    | q(A,B) ),
    inference(resolution,[status(thm)],[195046536,195005456]),
    [] ).

fof(clause_2,plain,
    ! [A,B] :
      ( ~ p(A,B)
      | ~ q(B,f(A,B))
      | p(A,f(A,B)) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN038-1.tptp',unknown),
    [] ).

cnf(171509448,plain,
    ( ~ p(A,B)
    | ~ q(B,f(A,B))
    | p(A,f(A,B)) ),
    inference(rewrite,[status(thm)],[clause_2]),
    [] ).

cnf(195422728,plain,
    ( q(A,A)
    | p(A,f(A,A)) ),
    inference(forward_subsumption_resolution__resolution,[status(thm)],[195005456,195246400,171509448]),
    [] ).

cnf(195478488,plain,
    ( q(A,A)
    | q(A,f(A,A)) ),
    inference(forward_subsumption_resolution__resolution,[status(thm)],[195005456,195422728,171497896]),
    [] ).

fof(clause_7,plain,
    ! [A,B] :
      ( ~ q(A,B)
      | ~ q(f(A,B),f(A,B)) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN038-1.tptp',unknown),
    [] ).

cnf(171543536,plain,
    ( ~ q(A,B)
    | ~ q(f(A,B),f(A,B)) ),
    inference(rewrite,[status(thm)],[clause_7]),
    [] ).

cnf(195011528,plain,
    ( ~ q(A,B)
    | p(f(A,B),f(A,B)) ),
    inference(resolution,[status(thm)],[171543536,195005456]),
    [] ).

fof(clause_3,plain,
    ! [A,B] :
      ( ~ p(A,B)
      | ~ p(f(A,B),f(A,B))
      | q(f(A,B),f(A,B)) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN038-1.tptp',unknown),
    [] ).

cnf(171516008,plain,
    ( ~ p(A,B)
    | ~ p(f(A,B),f(A,B))
    | q(f(A,B),f(A,B)) ),
    inference(rewrite,[status(thm)],[clause_3]),
    [] ).

cnf(195886296,plain,
    ( ~ p(A,B)
    | ~ q(A,B) ),
    inference(forward_subsumption_resolution__resolution,[status(thm)],[195011528,171516008,171543536]),
    [] ).

cnf(195951520,plain,
    q(A,A),
    inference(forward_subsumption_resolution__resolution,[status(thm)],[195478488,195886296,195422728]),
    [] ).

cnf(contradiction,plain,
    $false,
    inference(forward_subsumption_resolution__resolution,[status(thm)],[195951520,195951520,171543536]),
    [] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% Proof found in: 0 seconds
% START OF PROOF SEQUENCE
% fof(clause_5,plain,(p(A,B)|~q(f(A,B),f(A,B))),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN038-1.tptp',unknown),[]).
% 
% cnf(171526880,plain,(p(A,B)|~q(f(A,B),f(A,B))),inference(rewrite,[status(thm)],[clause_5]),[]).
% 
% fof(clause_6,plain,(q(A,B)|q(f(A,B),f(A,B))),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN038-1.tptp',unknown),[]).
% 
% cnf(171537120,plain,(q(A,B)|q(f(A,B),f(A,B))),inference(rewrite,[status(thm)],[clause_6]),[]).
% 
% cnf(195005456,plain,(p(A,B)|q(A,B)),inference(resolution,[status(thm)],[171526880,171537120]),[]).
% 
% fof(clause_1,plain,(~p(A,f(A,B))|~p(A,B)|q(B,f(A,B))),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN038-1.tptp',unknown),[]).
% 
% cnf(171497896,plain,(~p(A,f(A,B))|~p(A,B)|q(B,f(A,B))),inference(rewrite,[status(thm)],[clause_1]),[]).
% 
% cnf(195046536,plain,(~p(A,B)|q(B,f(A,B))|q(A,f(A,B))),inference(resolution,[status(thm)],[171497896,195005456]),[]).
% 
% cnf(195246400,plain,(q(B,f(A,B))|q(A,f(A,B))|q(A,B)),inference(resolution,[status(thm)],[195046536,195005456]),[]).
% 
% fof(clause_2,plain,(~p(A,B)|~q(B,f(A,B))|p(A,f(A,B))),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN038-1.tptp',unknown),[]).
% 
% cnf(171509448,plain,(~p(A,B)|~q(B,f(A,B))|p(A,f(A,B))),inference(rewrite,[status(thm)],[clause_2]),[]).
% 
% cnf(195422728,plain,(q(A,A)|p(A,f(A,A))),inference(forward_subsumption_resolution__resolution,[status(thm)],[195005456,195246400,171509448]),[]).
% 
% cnf(195478488,plain,(q(A,A)|q(A,f(A,A))),inference(forward_subsumption_resolution__resolution,[status(thm)],[195005456,195422728,171497896]),[]).
% 
% fof(clause_7,plain,(~q(A,B)|~q(f(A,B),f(A,B))),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN038-1.tptp',unknown),[]).
% 
% cnf(171543536,plain,(~q(A,B)|~q(f(A,B),f(A,B))),inference(rewrite,[status(thm)],[clause_7]),[]).
% 
% cnf(195011528,plain,(~q(A,B)|p(f(A,B),f(A,B))),inference(resolution,[status(thm)],[171543536,195005456]),[]).
% 
% fof(clause_3,plain,(~p(A,B)|~p(f(A,B),f(A,B))|q(f(A,B),f(A,B))),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN038-1.tptp',unknown),[]).
% 
% cnf(171516008,plain,(~p(A,B)|~p(f(A,B),f(A,B))|q(f(A,B),f(A,B))),inference(rewrite,[status(thm)],[clause_3]),[]).
% 
% cnf(195886296,plain,(~p(A,B)|~q(A,B)),inference(forward_subsumption_resolution__resolution,[status(thm)],[195011528,171516008,171543536]),[]).
% 
% cnf(195951520,plain,(q(A,A)),inference(forward_subsumption_resolution__resolution,[status(thm)],[195478488,195886296,195422728]),[]).
% 
% cnf(contradiction,plain,$false,inference(forward_subsumption_resolution__resolution,[status(thm)],[195951520,195951520,171543536]),[]).
% 
% END OF PROOF SEQUENCE
% 
%------------------------------------------------------------------------------