TSTP Solution File: SYN220-1 by Faust---1.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Faust---1.0
% Problem  : SYN220-1 : TPTP v3.4.2. Released v1.1.0.
% Transfm  : none
% Format   : tptp
% Command  : faust %s

% Computer : art08.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 17:17:56 EDT 2009

% Result   : Unsatisfiable 0.5s
% Output   : Refutation 0.5s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    5
%            Number of leaves      :    8
% Syntax   : Number of formulae    :   22 (  12 unt;   0 def)
%            Number of atoms       :   34 (   0 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :   26 (  14   ~;  12   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    6 (   3 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :    8 (   7 usr;   1 prp; 0-3 aty)
%            Number of functors    :    2 (   2 usr;   2 con; 0-0 aty)
%            Number of variables   :   23 (   7 sgn  10   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Faust---1.0 format not known, defaulting to TPTP
fof(rule_137,plain,
    ! [A,B,C] :
      ( n2(A)
      | ~ p1(B,C,A) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN220-1.tptp',unknown),
    [] ).

cnf(156696144,plain,
    ( n2(A)
    | ~ p1(B,C,A) ),
    inference(rewrite,[status(thm)],[rule_137]),
    [] ).

fof(rule_085,plain,
    ! [A,B] :
      ( p1(A,A,A)
      | ~ p0(B,A) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN220-1.tptp',unknown),
    [] ).

cnf(156154840,plain,
    ( p1(A,A,A)
    | ~ p0(B,A) ),
    inference(rewrite,[status(thm)],[rule_085]),
    [] ).

fof(axiom_14,plain,
    ! [A] : p0(b,A),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN220-1.tptp',unknown),
    [] ).

cnf(155093192,plain,
    p0(b,A),
    inference(rewrite,[status(thm)],[axiom_14]),
    [] ).

cnf(169131584,plain,
    p1(A,A,A),
    inference(resolution,[status(thm)],[156154840,155093192]),
    [] ).

cnf(172573376,plain,
    n2(A),
    inference(resolution,[status(thm)],[156696144,169131584]),
    [] ).

fof(rule_136,plain,
    ( m2(b)
    | ~ k1(b) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN220-1.tptp',unknown),
    [] ).

cnf(156683080,plain,
    ( m2(b)
    | ~ k1(b) ),
    inference(rewrite,[status(thm)],[rule_136]),
    [] ).

fof(axiom_7,plain,
    n0(d,b),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN220-1.tptp',unknown),
    [] ).

cnf(155052880,plain,
    n0(d,b),
    inference(rewrite,[status(thm)],[axiom_7]),
    [] ).

fof(rule_001,plain,
    ! [A,B] :
      ( k1(A)
      | ~ n0(B,A) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN220-1.tptp',unknown),
    [] ).

cnf(155213456,plain,
    ( k1(A)
    | ~ n0(B,A) ),
    inference(rewrite,[status(thm)],[rule_001]),
    [] ).

cnf(172107400,plain,
    k1(b),
    inference(resolution,[status(thm)],[155052880,155213456]),
    [] ).

cnf(172159240,plain,
    m2(b),
    inference(resolution,[status(thm)],[156683080,172107400]),
    [] ).

fof(rule_217,plain,
    ! [A] :
      ( l3(A,A)
      | ~ n2(A)
      | ~ m2(b) ),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN220-1.tptp',unknown),
    [] ).

cnf(157783152,plain,
    ( l3(A,A)
    | ~ n2(A)
    | ~ m2(b) ),
    inference(rewrite,[status(thm)],[rule_217]),
    [] ).

cnf(174332960,plain,
    l3(A,A),
    inference(forward_subsumption_resolution__resolution,[status(thm)],[172573376,172159240,157783152]),
    [] ).

fof(prove_this,plain,
    ! [A] : ~ l3(A,b),
    file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN220-1.tptp',unknown),
    [] ).

cnf(159389544,plain,
    ~ l3(A,b),
    inference(rewrite,[status(thm)],[prove_this]),
    [] ).

cnf(contradiction,plain,
    $false,
    inference(resolution,[status(thm)],[174332960,159389544]),
    [] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% Proof found in: 1 seconds
% START OF PROOF SEQUENCE
% fof(rule_137,plain,(n2(A)|~p1(B,C,A)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN220-1.tptp',unknown),[]).
% 
% cnf(156696144,plain,(n2(A)|~p1(B,C,A)),inference(rewrite,[status(thm)],[rule_137]),[]).
% 
% fof(rule_085,plain,(p1(A,A,A)|~p0(B,A)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN220-1.tptp',unknown),[]).
% 
% cnf(156154840,plain,(p1(A,A,A)|~p0(B,A)),inference(rewrite,[status(thm)],[rule_085]),[]).
% 
% fof(axiom_14,plain,(p0(b,A)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN220-1.tptp',unknown),[]).
% 
% cnf(155093192,plain,(p0(b,A)),inference(rewrite,[status(thm)],[axiom_14]),[]).
% 
% cnf(169131584,plain,(p1(A,A,A)),inference(resolution,[status(thm)],[156154840,155093192]),[]).
% 
% cnf(172573376,plain,(n2(A)),inference(resolution,[status(thm)],[156696144,169131584]),[]).
% 
% fof(rule_136,plain,(m2(b)|~k1(b)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN220-1.tptp',unknown),[]).
% 
% cnf(156683080,plain,(m2(b)|~k1(b)),inference(rewrite,[status(thm)],[rule_136]),[]).
% 
% fof(axiom_7,plain,(n0(d,b)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN220-1.tptp',unknown),[]).
% 
% cnf(155052880,plain,(n0(d,b)),inference(rewrite,[status(thm)],[axiom_7]),[]).
% 
% fof(rule_001,plain,(k1(A)|~n0(B,A)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN220-1.tptp',unknown),[]).
% 
% cnf(155213456,plain,(k1(A)|~n0(B,A)),inference(rewrite,[status(thm)],[rule_001]),[]).
% 
% cnf(172107400,plain,(k1(b)),inference(resolution,[status(thm)],[155052880,155213456]),[]).
% 
% cnf(172159240,plain,(m2(b)),inference(resolution,[status(thm)],[156683080,172107400]),[]).
% 
% fof(rule_217,plain,(l3(A,A)|~n2(A)|~m2(b)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN220-1.tptp',unknown),[]).
% 
% cnf(157783152,plain,(l3(A,A)|~n2(A)|~m2(b)),inference(rewrite,[status(thm)],[rule_217]),[]).
% 
% cnf(174332960,plain,(l3(A,A)),inference(forward_subsumption_resolution__resolution,[status(thm)],[172573376,172159240,157783152]),[]).
% 
% fof(prove_this,plain,(~l3(A,b)),file('/home/graph/tptp/TSTP/PreparedTPTP/tptp---none/SYN/SYN220-1.tptp',unknown),[]).
% 
% cnf(159389544,plain,(~l3(A,b)),inference(rewrite,[status(thm)],[prove_this]),[]).
% 
% cnf(contradiction,plain,$false,inference(resolution,[status(thm)],[174332960,159389544]),[]).
% 
% END OF PROOF SEQUENCE
% 
%------------------------------------------------------------------------------